# US 2017/0288338 A1 · Snap button connector > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2017/0288338 A1 - Document ID: US20170288338A1 - Status: Published application - Kind: A1 - Application number: 15/445,249 - Filed: 2017-02-28 - Published: 2017-10-05 - Earliest claimed: 2016-03-30 - Assignees: Japan Aviation Electronics Industry, Limited - Applicants: Japan Aviation Electronics Industry, Limited - Inventors: Tetsuya KOMOTO - Web page: https://patentgrep.com/patent/US20170288338A1 ## CPC - H01R 13/629: Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure {electrical locking indicators, manufacturing tolerances (separate tools or apparatus H01R43/26)} - H01R 13/20: Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together - H01R 13/26: Pin or blade contacts for sliding co-operation on one side only {(for modular jack type connectors H01R24/62)} - H01R 13/6278: {comprising a pin snapping into a recess} - H01R 24/86: Parallel contacts arranged about a common axis - A44B 17/0052: {Press-button fasteners consisting of four parts (A44B17/0029 takes precedence)} - H01R 13/64: Means for preventing incorrect coupling - H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS - A44B: BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE (fastenings specially adapted for footwear A43C) ## Abstract A snap button connector has a male connector portion and a female connector portion, the male connector portion including a male connector body with a convex portion, a plurality of first electrodes and one or more positioning keys, the female connector portion including a female connector body with a concave portion, a plurality of second electrodes, and one or more keys to be positioned, and when the male connector portion is fitted with the female connector portion, the convex portion and the positioning keys are fitted with the concave portion and the keys to be positioned, respectively, whereby the plurality of first electrodes are aligned with and electrically connected to the plurality of second electrodes. ## Claims ### Claim 1 A snap button connector in which a male connector portion and a female connector portion are fitted with each other in a fitting direction, wherein the male connector portion includes: a male connector body having a first base portion and a convex portion projecting from a front surface of the first base portion in the fitting direction; a plurality of first electrodes arranged in a circumferential direction of the convex portion as being insulated from one another and each extending to a rear surface of the first base portion; and one or more positioning keys disposed on the front surface of the first base portion, wherein the female connector portion includes: a female connector body having a second base portion and a concave portion forming a recess in the fitting direction on a front surface of the second base portion; a plurality of second electrodes arranged in a circumferential direction of the concave portion as being insulated from one another and each extending to a rear surface of the second base portion; and one or more keys to be positioned disposed on the front surface of the second base portion, and wherein, when the male connector portion is fitted with the female connector portion, the convex portion and the positioning keys are fitted with the concave portion and the keys to be positioned, respectively, whereby the plurality of first electrodes are aligned with and electrically connected to the plurality of second electrodes. ### Claim 2 (depends on 1) The snap button connector according to claim 1, wherein the positioning keys of the male connector portion are disposed at an outer edge of the first base portion and project in the fitting direction, and wherein the keys to be positioned of the female connector portion are disposed at an outer edge of the second base portion and formed to open in the fitting direction. ### Claim 3 (depends on 1) The snap button connector according to claim 1, wherein the convex portion of the male connector portion has, at a tip end thereof in the fitting direction, an overhanging portion overhanging in a radial direction farther away from a root portion that is connected to the front surface of the first base portion, wherein the concave portion of the female connector portion is surrounded by a wall portion extending from the front surface of the second base portion in the fitting direction and is provided with a projecting portion formed on the wall portion and projecting in a radial direction toward a center of the concave portion, and wherein, when the male connector portion is fitted with the female connector portion, the projecting portion of the concave portion is in elastic contact with the convex portion while being located between the root portion and the overhanging portion of the convex portion. ### Claim 4 (depends on 3) The snap button connector according to claim 3, wherein the plurality of first electrodes each extend from an outer periphery of the convex portion through the front surface of the first base portion and an outer edge of the first base portion to reach the rear surface of the first base portion, wherein the second base portion has a through-hole inside the concave portion, and wherein the plurality of second electrodes each extend from an inner surface of the wall portion of the concave portion through the through-hole to reach the rear surface of the second base portion. ### Claim 5 (depends on 3) The snap button connector according to claim 3, wherein the concave portion of the female connector portion has, in the wall portion, a plurality of slits extending in the fitting direction and dividing the wall portion into a plurality of separate parts in a circumferential direction. ### Claim 6 (depends on 1) The snap button connector according to claim 1, wherein the male connector body has a first raised portion disposed at an outer edge of the first base portion and raised in the fitting direction, wherein the female connector body has a second raised portion disposed at an outer edge of the second base portion and raised in the fitting direction, and wherein, when the male connector portion is fitted with the female connector portion, the first raised portion comes into contact with the second raised portion. ### Claim 7 (depends on 1) The snap button connector according to claim 1, wherein the male connector body and the female connector body are each formed of a metal material covered by an insulation layer, and wherein the plurality of first electrodes and the plurality of second electrodes are respectively disposed on the insulation layer of the male connector body and the insulation layer of the female connector body. ### Claim 8 (depends on 1) The snap button connector according to claim 1, wherein each of the male connector portion and the female connector portion is fixed to cloth. ### Claim 9 (depends on 8) The snap button connector according to claim 8, wherein the male connector portion includes a first attachment plate that is attached to the rear surface of the first base portion of the male connector body with the cloth held between the first attachment plate and the rear surface of the first base portion, and wherein the female connector portion includes a second attachment plate that is attached to the rear surface of the second base portion of the female connector body with the cloth held between the second attachment plate and the rear surface of the second base portion. ### Claim 10 A snap button connector in which a male connector portion and a female connector portion are fitted with each other in a fitting direction, wherein the male connector portion includes: a plurality of male connector bodies each having a first base portion and a convex portion projecting from a front surface of the first base portion in the fitting direction; and a plurality of first electrodes arranged in a circumferential direction of the convex portion of each of the plurality of male connector bodies as being insulated from one another and each extending to a rear surface of the first base portion, wherein the female connector portion includes: a plurality of female connector bodies each having a second base portion and a concave portion forming a recess in the fitting direction on a front surface of the second base portion; and a plurality of second electrodes arranged in a circumferential direction of the concave portion of each of the plurality of female connector bodies as being insulated from one another and each extending to a rear surface of the second base portion, and wherein, when the male connector portion is fitted with the female connector portion, the convex portion of each of the plurality of male connector bodies is fitted with the concave portion of each of the plurality of female connector bodies, whereby the plurality of first electrodes are aligned with and electrically connected to the plurality of second electrodes. ### Claim 11 (depends on 10) The snap button connector according to claim 10, wherein first base portions of the plurality of male connector bodies are joined together, and wherein second base portions of the plurality of female connector bodies are joined together. ### Claim 12 (depends on 10) The snap button connector according to claim 10, wherein the convex portion of the male connector portion has, at a tip end thereof in the fitting direction, an overhanging portion overhanging in a radial direction farther away from a root portion that is connected to the front surface of the first base portion, wherein the concave portion of the female connector portion is surrounded by a wall portion extending from the front surface of the second base portion in the fitting direction and is provided with a projecting portion formed on the wall portion and projecting in a radial direction toward a center of the concave portion, and wherein, when the male connector portion is fitted with the female connector portion, the projecting portion of the concave portion is in elastic contact with the convex portion while being located between the root portion and the overhanging portion of the convex portion. ### Claim 13 (depends on 12) The snap button connector according to claim 12, wherein the plurality of first electrodes each extend from an outer periphery of the convex portion through the front surface of the first base portion and an outer edge of the first base portion to reach the rear surface of the first base portion, wherein the second base portion has a through-hole inside the concave portion, and wherein the plurality of second electrodes each extend from an inner surface of the wall portion of the concave portion through the through-hole to reach the rear surface of the second base portion. ### Claim 14 (depends on 12) The snap button connector according to claim 12, wherein the concave portion of the female connector portion has, in the wall portion, a plurality of slits extending in the fitting direction and dividing the wall portion into a plurality of separate parts in a circumferential direction. ### Claim 15 (depends on 10) The snap button connector according to claim 10, wherein each of the plurality of male connector bodies has a first raised portion disposed at an outer edge of the first base portion and raised in the fitting direction, wherein each of the plurality of female connector bodies has a second raised portion disposed at an outer edge of the second base portion and raised in the fitting direction, and wherein, when the male connector portion is fitted with the female connector portion, the first raised portion comes into contact with the second raised portion. ### Claim 16 (depends on 10) The snap button connector according to claim 10, wherein the plurality of male connector bodies and the plurality of female connector bodies are each formed of a metal material covered by an insulation layer, and wherein the plurality of first electrodes and the plurality of second electrodes are respectively disposed on the insulation layer of each of the plurality of male connector bodies and the insulation layer of each of the plurality of female connector bodies. ### Claim 17 (depends on 10) The snap button connector according to claim 10, wherein each of the male connector portion and the female connector portion is fixed to cloth. ### Claim 18 (depends on 17) The snap button connector according to claim 17, wherein the male connector portion includes a first attachment plate that is attached to the rear surface of the first base portion of each of the plurality of male connector bodies with the cloth held between the first attachment plate and the rear surface of the first base portion, and wherein the female connector portion includes a second attachment plate that is attached to the rear surface of the second base portion of each of the plurality of female connector bodies with the cloth held between the second attachment plate and the rear surface of the second base portion.