# US 2021/0280992 A1 · Board case and display apparatus including the same

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- Number: US 2021/0280992 A1
- Document ID: US20210280992A1
- Status: Published application
- Kind: A1
- Application number: 17/194,901
- Filed: 2021-03-08
- Published: 2021-09-09
- Earliest claimed: 2020-03-06
- Assignees: Samsung Electronics Co., Ltd.
- Applicants: Samsung Electronics Co., Ltd.
- Inventors: Dongoh KIM; Jongpil SEO; Dongchan LEE; Youngchan LEE; Jiseok JUNG; Minwoo CHA; Yoongoo HAN
- Web page: https://patentgrep.com/patent/US20210280992A1

## CPC

- H01R 4/20: using a crimping sleeve {(H01R4/01 takes precedence)}
- H01R 13/5216: {characterised by the sealing material, e.g. gels or resins}
- H02G 3/083: {Inlets}
- H02G 3/22: Installations of cables or lines through walls, floors or ceilings, e.g. into buildings
- H02G 15/013: Sealing means for cable inlets (inlets for cables filled with, or surrounded by, gas or oil H02G15/32)
- H01R: ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H02G: INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES

## Abstract

A display apparatus including a housing, a display module arranged inside the housing to display an image, a printed circuit board (PCB) connected to a plurality of cables provided to be electrically connected to the display module, a board case having a receiving space formed within the board case, the receiving space accommodating the PCB, and a cable clamp arranged on the board case to close a side of the receiving space, wherein the cable clamp includes a body, a first cut which is cut from a side of the body, a plurality of second cuts branched from an end of the first cut, and a plurality of through holes formed at one ends of the plurality of second cuts and passing through the body, each through hole having one of the plurality of cables inserted to and coupled with the through hole.

## Claims

### Claim 1

A display apparatus comprising:
a housing;
a display module arranged inside the housing to display an image;
a printed circuit board (PCB) connectable to a plurality of cables provided to be electrically connected to the display module;
a board case having a receiving space formed to accommodate the PCB within the board case, the receiving space having a side that is open; and
a cable clamp arranged on the board case and formed to close the side of the receiving space that is open,
wherein the cable clamp comprises:
a body;
a first cut on a side of the body;
a plurality of second cuts on the side of the body that are branched from an end of the first cut; and
a plurality of through holes formed at ends of the plurality of second cuts further from the end of the first cut from which the plurality of second cuts are branched and each through hole passing through the body such that one of the plurality of cables is insertable into and coupleable with each through hole.

### Claim 2 (depends on 1)

The display apparatus of claim 1, wherein the body of the cable clamp is formed of an elastic material to be elastically deformable.

### Claim 3 (depends on 2)

The display apparatus of claim 2, wherein the each through hole comprises a close contact surface to come into tight contact with an outer circumferential surface of a corresponding cable among the plurality of cables.

### Claim 4 (depends on 3)

The display apparatus of claim 3, wherein the close contact surface comprises at least one protruding rib protruding towards the corresponding cable.

### Claim 5 (depends on 3)

The display apparatus of claim 3, wherein the cable clamp comprises a first contact surface and a second contact surface formed by the first cut, and
wherein the first contact surface and the second contact surface come into tight contact with each other.

### Claim 6 (depends on 5)

The display apparatus of claim 5, wherein the first contact surface and the second contact surface are formed to be orthogonal to one side cut by the first cut of the body.

### Claim 7 (depends on 6)

The display apparatus of claim 6, wherein the first contact surface and the second contact surface are formed to have a slanted angle with another side of the body neighboring to the one side of the body.

### Claim 8 (depends on 5)

The display apparatus of claim 5, wherein the first contact surface and the second contact surface are formed to have a slanted angle with one side cut by the first cut of the body.

### Claim 9 (depends on 1)

The display apparatus of claim 1, wherein the board case comprises:
a case body defining the receiving space and having a clamp installation groove formed on one side of the case body; and
a case cover coupleable with the case body and to cover the clamp installation groove, and
wherein the cable clamp is coupled with the clamp installation groove.

### Claim 10 (depends on 9)

The display apparatus of claim 9, wherein the cable clamp is directly coupled with the case cover.

### Claim 11 (depends on 2)

The display apparatus of claim 2, wherein the cable clamp further comprises at least one closing plug insertable into and coupleable with each through hole.

### Claim 12 (depends on 11)

The display apparatus of claim 11, wherein each of the at least one closing plug comprises a plug part insertable into each through hole; and
an elastic connector to connect the plug part to the body and the elastic connector being elastically deformable, and
wherein the body, the plug part, and the elastic connector are integrally formed.

### Claim 13 (depends on 1)

The display apparatus of claim 1, wherein at least a number of the plurality of second cuts are connected to an end of the first cut and bent from the end of the first cut.

### Claim 14 (depends on 1)

The display apparatus of claim 1, wherein the plurality of through holes have different diameters.

### Claim 15 (depends on 2)

The display apparatus of claim 2, wherein the body of the cable clamp is formed of silicon having elasticity.

### Claim 16

A display apparatus comprising:
a board case formed to accommodate a printed circuit board (PCB), on which a plurality of electronic parts are mounted, to protect the PCB,
wherein the board case including:
a case body having a linkage path linked to an inside of the board case for a cable extending from the PCB to pass through; and
a cable clamp arranged in the linkage path and to fix the cable, and
wherein the cable clamp including:
a plurality of through holes coupleable with the cable; and
a plurality of cuts on inner sides of the plurality of through holes.

### Claim 17 (depends on 16)

The display apparatus of claim 16, wherein the plurality of cuts are branched in pairs.

### Claim 18 (depends on 16)

The display apparatus of claim 16, wherein the plurality of cuts are branched in sets, each set having three cuts.

### Claim 19

A board case having a receiving space formed to accommodate a printed circuit board (PCB) which is connectable to a plurality of cables, the board case comprising:
a body arranged on the board case to close a side of the receiving space that is open, the body being formed of an elastic material;
a first cut on a side of the body;
a plurality of second cuts on the side of the body that are branched from an end of the first cut; and
a plurality of through holes formed at ends of the plurality of second cuts further from the end of the first cut from which the plurality of second cuts are branched and each through hole passing through the body such that one of the plurality of cables is insertable into and coupleable with each through hole.

### Claim 20 (depends on 19)

The display apparatus of claim 19, wherein the board case further comprises a closing plug connected to the body and insertable into each through hole.
