# US 12,015,318 B1 · Vibration motor with housing with mounting holes and columns > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 12,015,318 B1 - Document ID: US12015318B1 - Status: Granted - Kind: B1 - Application number: 18/528,929 - Filed: 2023-12-05 - Granted: 2024-06-18 - Earliest claimed: 2023-11-03 - Assignees: Hubei Zuanma Intelligent Control Technology Co., Ltd - Applicants: Hubei Zuanma Intelligent Control Technology Co., Ltd - Inventors: Sen Wang - Web page: https://patentgrep.com/patent/US12015318B1 ## CPC - H02K 15/14: Casings; Enclosures; Supports - H02K 33/02: with armatures moved one way by energisation of a single coil system and returned by mechanical force, e.g. by springs - B06B 1/045: {using vibrating magnet, armature or coil system} - H02K 11/0094: {Structural association with other electrical or electronic devices} - H02K 33/16: with polarised armatures moving in alternate directions by reversal or energisation of a single coil system - H02K 5/08: Insulating casings - H02K 5/225: {Terminal boxes or connection arrangements (specially adapted for submersible motors H02K5/132)} - H02K 2203/03: Machines characterised by the wiring boards, i.e. printed circuit boards or similar structures for connecting the winding terminations - H02K 2211/03: Machines characterised by circuit boards, e.g. pcb - H02K: DYNAMO-ELECTRIC MACHINES (dynamo-electric relays H01H53/00; conversion of DC or AC input power into surge output power {H03K3/53}) - B06B: METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, {e.g.} FOR PERFORMING MECHANICAL WORK IN GENERAL (for particular applications, see the relevant subclasses, e.g. B07B1/40, B23Q17/12, B24B31/06; measurement of mechanical vibrations G01H; in direction finding, locating, distance or velocity measuring G01S; {generating seismic energy G01V1/02}; control of mechanical vibrations in general G05D; sound-producing devices, e.g. bells, sirens, whistles G10K, {e.g. methods or devices for transmitting, conducting, or directing sound in general G10K11/00}; generation of electrical oscillations H03B; electromechanical resonators in general H03H; electromechanical transducers {for communication techniques, e.g. microphones, speakers} H04R) ## Abstract A vibration motor, related to a technical field of motor disassembly and assembly, including a vibration motor, including a motor bottom housing, a motor surface housing, and a vibration assembly. The motor bottom housing includes mounting holes, the motor surface housing includes mounting columns, the mounting columns are respectively inserted into the mounting holes and are fixed to the motor bottom housing through hot melting, the motor surface housing is configured to seal an opening of the motor bottom housing, the vibration assembly is configured to provide vibration for the vibration motor in a single-axis direction, and the motor bottom housing and the motor surface housing are formed through injection molding. ## Claims ### Claim 1 A vibration motor, comprising: a motor bottom housing; a motor surface housing; and a vibration assembly; wherein the motor bottom housing comprises mounting holes, the motor surface housing comprises mounting columns, the mounting columns are respectively inserted into the mounting holes and are fixed to the motor bottom housing through hot melting, the motor surface housing is configured to seal an opening of the motor bottom housing, the vibration assembly is configured to provide vibration for the vibration motor in a single-axis direction, and the motor bottom housing and the motor surface housing are formed through injection molding; wherein the vibration assembly comprises a vibration block and an elastic component, the elastic component abuts against an inner wall of the motor bottom housing, the vibration block is disposed in the elastic component, and the vibration block is configured to drive the elastic component to deform and reciprocate in an axial direction thereof; wherein the vibration assembly further comprises a coil, wiring terminals, and a flexible printed circuit (FPC) board; the vibration block passes through the coil and the wiring terminals; the coil, the wiring terminals, and the FPC board are electrically connected; two magnetic blocks are disposed in the motor bottom housing, and the two magnetic blocks are respectively located at two opposite ends of the vibration block; wherein the motor bottom housing further comprises first mounting grooves and reinforcement bars, the two magnetic blocks are respectively embedded and disposed in the first mounting grooves, the reinforcement bars are respectively disposed in the first mounting grooves, and the reinforcement bars respectively abut against the two magnetic blocks. ### Claim 2 (depends on 1) The vibration motor according to claim 1, wherein the motor surface housing and the mounting columns are integrally formed. ### Claim 3 (depends on 1) The vibration motor according to claim 1, wherein a first end of the FPC board is electrically connected to one of the wiring terminals, and a second end of the FPC board is embedded in an end surface of the motor surface housing. ### Claim 4 (depends on 1) The vibration motor according to claim 1, wherein the elastic component comprises first bending portions at two ends, and the first bending portions are clamped in the motor bottom housing. ### Claim 5 (depends on 4) The vibration motor according to claim 4, wherein second bending portions are respectively disposed on the first bending portions, the second bending portions abut against the mounting columns. ### Claim 6 (depends on 1) The vibration motor according to claim 1, wherein the elastic component comprises first mounting portions, the vibration block passes through the first mounting portions, and the wiring terminals respectively abut against the first mounting portions. ### Claim 7 (depends on 6) The vibration motor according to claim 6, wherein each of the wiring terminals comprises a second mounting groove at one side, a corresponding one of the first mounting portions abuts against each the second mounting groove. ### Claim 8 A vibration motor, comprising: a motor bottom housing; a motor surface housing; and a vibration assembly; wherein the motor bottom housing comprises mounting holes, the motor surface housing comprises mounting columns, the mounting columns are respectively inserted into the mounting holes and are fixed to the motor bottom housing through hot melting, the motor surface housing is configured to seal an opening of the motor bottom housing, the vibration assembly is configured to provide vibration for the vibration motor in a single-axis direction, and the motor bottom housing and the motor surface housing are formed through injection molding; wherein the vibration assembly comprises a vibration block and an elastic component, the elastic component abuts against an inner wall of the motor bottom housing, the vibration block is disposed in the elastic component, and the vibration block is configured to drive the elastic component to deform and reciprocate in an axial direction thereof; wherein the vibration assembly further comprises a coil, wiring terminals, and a flexible printed circuit (FPC) board; the vibration block passes through the coil and the wiring terminals; the coil, the wiring terminals, and the FPC board are electrically connected; two magnetic blocks are disposed in the motor bottom housing, and the two magnetic blocks are respectively located at two opposite ends of the vibration block; wherein the elastic component comprises first mounting portions, the vibration block passes through the first mounting portions, and the wiring terminals respectively abut against the first mounting portions.