CN220511154U

CN220511154U - Universal liquid crystal assembly box

Info

Publication number: CN220511154U
Application number: CN202321426115.8U
Authority: CN
Inventors: 向元青; 董介明
Original assignee: Sichuan Junhengtai Electronic Appliance Co ltd
Current assignee: Sichuan Junhengtai Electronic Appliance Co ltd
Priority date: 2023-06-06
Filing date: 2023-06-06
Publication date: 2024-02-20
Anticipated expiration: 2033-06-06

Abstract

The utility model relates to the field of television maintenance devices, in particular to a universal liquid crystal module box. The utility model comprises a box body and a main board, wherein a power panel and an interface for connecting input signals are arranged on the main board, and the main board is detachably arranged in the box body; one end of the interface is electrically connected with the main board, the other end of the interface is arranged on the side wall of the box body in a penetrating mode, and the number of types of the interface is at least two. The main board comprises various interfaces, improves the applicability of the liquid crystal television aiming at different input signal sources, solves the problem that the interfaces are inconsistent with the original television caused by the fact that the original main board cannot be purchased, and ensures the maintenance quality.

Description

Universal liquid crystal assembly box

Technical Field

The utility model relates to the field of television maintenance devices, in particular to a universal liquid crystal module box.

Background

With the iterative update of the development of the liquid crystal television, the ports of the liquid crystal televisions with different brands and models are different. When the main board of the liquid crystal television fails and needs to be replaced, maintenance personnel can hardly purchase the liquid crystal main board in equal proportion in the original factory of the liquid crystal television due to factors such as purchasing channels, manufacturers and the like; the main board interface of the maintenance main board is not consistent with that of the original television, so that part of original televisions with signal sources are inapplicable to the new main board, the watching experience of users is affected, and the maintenance quality is reduced.

Disclosure of Invention

The present utility model is directed to a universal liquid crystal cell, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the universal liquid crystal module box comprises a box body and a main board, wherein a power panel and an interface for connecting input signals are arranged on the main board, and the main board is detachably arranged in the box body; one end of the interface is electrically connected with the main board, the other end of the interface is arranged on the side wall of the box body in a penetrating mode, and the number of the interfaces is at least two.

The box body inboard is provided with the mounting groove, the mainboard is through with mounting groove complex installation piece demountable installation in the box body inside.

The box body is characterized in that the side wall of the box body is provided with interface through holes for connecting the interfaces and external connecting wires, and the number and the size of the interface through holes are matched with those of the interfaces.

The interface comprises an audio/video port, an S port, an AV port, a VGA interface, an HDMI interface and a USB interface.

The top of the box body is provided with a box cover for closing the internal space of the box body, and the box cover is detachably connected with the box body through bolts.

The bottom of the box body is provided with an adsorption device for fixing the device, and the adsorption device is a sucker.

And a heat dissipation hole for heat dissipation of the main board is further formed in the side wall of the box body.

The beneficial effects of the utility model are as follows:

(1) the mainboard of the device comprises various interfaces, so that the applicability of the liquid crystal television aiming at different input signal sources is improved, the problem that the interfaces are inconsistent with the original television caused by the fact that the original main board of the factory cannot be purchased is solved, and the maintenance quality is ensured.

(2) Because the CPU of TV is direct welding on the mainboard, can not change alone, the detachable mainboard of this device, then can ensure that maintenance personnel when installing this device, can change the adaptation mainboard that corresponds according to the demand of different signal sources of customer, increased the commonality of this device.

(3) The semi-closed box body structure and the adsorption device ensure that the device is integrally attractive when being fixed on the back side of the television, and the use experience of a user is improved.

Drawings

FIG. 1 is a top view of the present utility model (without lid);

fig. 2 is a side view of the present utility model.

In the figure, 1, a box body; 2. a main board; 3. a power panel; 4. an interface; 5. a mounting groove; 6. a mounting block; 7. an interface through hole; 8. a box cover; 9. an adsorption device; 10. and the heat dissipation holes.

Detailed Description

The technical solution of the present utility model will be described in further detail with reference to the accompanying drawings, but the scope of the present utility model is not limited to the following description.

Referring to fig. 1-2, a general liquid crystal device case is provided in an embodiment of the utility model.

As shown in fig. 1, a universal liquid crystal module box comprises a box body 1 and a main board 2, wherein a power board 3 and an interface 4 for connecting input signals are arranged on the main board 2, and the main board 2 is detachably arranged inside the box body 1; one end of the interface 4 is electrically connected with the main board 2, the other end of the interface 4 is arranged on the side wall of the box body 1 in a penetrating way, and the number of the interfaces 4 is at least two; the interface 4 comprises an audio/video port, an S port, an AV port, a VGA interface 4, an HDMI interface 4 and a USB interface 4.

Besides the audio/video port, the S port, the AV port and the VGA interface 4 which are normally provided in the television, the main board 2 of the device is also provided with a USB interface 4 for connecting a USB flash disk or a digital camera and an HDMI interface 4 for connecting a high-definition video to the digital camera, the USB flash disk or a high-definition video signal source.

The inside of the box body 1 is provided with a mounting groove 5, and the main board 2 is detachably mounted in the box body 1 through a mounting block 6 matched with the mounting groove 5; the conversion of signal source input of different interfaces 4 on the television into audio and video output is completed through a centralized processor (namely CPU), because the CPU of the television is directly welded on the main board 2 and integrated with other circuit components, independent replacement is not allowed, and the whole main board 2 can be replaced if the CPU needs to be replaced; through the cooperation of mounting groove 5 and installation piece 6 for mainboard 2 can dismantle from box body 1, makes things convenient for the maintenance personal to change mainboard 2 of adaptation according to the demand of different users about different interfaces 4, has strengthened the suitability of this device to different interfaces 4.

The side wall of the box body 1 is provided with interface through holes 7 for connecting the interfaces 4 and external connecting wires, and the number and the size of the interface through holes 7 are matched with those of the interfaces 4; when the signal source is connected, the signal source is inserted into the interface through hole 7 and then connected with the interface 4, and the interface through hole 7 is not connected with the interface 4, so that the mainboard 2 is convenient to replace.

The top of the box body 1 is provided with a box cover 8 for closing the internal space of the box body 1, and the box cover 8 is detachably connected with the box body 1 through bolts; the box cover 8 is matched with the box body 1 to form a semi-closed space by surrounding the inside of the device, and foreign matters such as foreign matters, dust or liquid can be prevented from entering the device in the using process of the television, so that the circuit and parts of the main board 2 are prevented from being damaged by the foreign matters.

As shown in fig. 2, an adsorption device 9 for fixing the device is arranged at the bottom of the box body 1, and the adsorption device 9 is a sucker; after the main board 2 of the original television is replaced by the device, the device can be pressed and adsorbed on the television backboard through the adsorption device 9, so that the device is fixed on the television.

The side wall of the box body 1 is also provided with a heat dissipation hole 10 for heat dissipation of the main board 2.

The working principle of the utility model is as follows: before replacing the television main board 2, a maintainer firstly determines an adapted main board 2 according to the requirements of an interface 4 of a client; then install mainboard 2 into box body 1, then with each signal source through interface through-hole 7 and each corresponding interface 4 intercommunication, switch on the power afterwards, press the adsorption equipment 9 through this device again and adsorb on the TV backplate, cover lid 8 on box body 1 with the bolt at last, can accomplish the installation of this device, the TV mainboard 2 finishes changing.

The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.

Claims

1. A universal liquid crystal module box comprising a box body (1), characterized in that: the portable electronic device further comprises a main board (2), wherein a power panel (3) and an interface (4) for connecting input signals are arranged on the main board (2), and the main board (2) is detachably arranged inside the box body (1); one end of the interface (4) is electrically connected with the main board (2), the other end of the interface (4) is arranged on the side wall of the box body (1) in a penetrating mode, and the number of types of the interface (4) is at least two.

2. A universal liquid crystal component cell as defined in claim 1, wherein: the inside of the box body (1) is provided with a mounting groove (5), and the main board (2) is detachably mounted in the box body (1) through a mounting block (6) matched with the mounting groove (5).

3. A universal liquid crystal component cell as defined in claim 2, wherein: the box body (1) is provided with interface through holes (7) for connecting the interfaces (4) and external connecting wires on the side wall, and the number and the size of the interface through holes (7) are matched with those of the interfaces (4).

4. A universal liquid crystal component cell as defined in claim 1, wherein: the interface (4) comprises an audio/video port, an S port, an AV port, a VGA interface, an HDMI interface and a USB interface.

5. A universal liquid crystal component cell as defined in claim 1, wherein: the top of the box body (1) is provided with a box cover (8) for closing the inner space of the box body (1), and the box cover (8) is detachably connected with the box body (1) through bolts.

6. A universal liquid crystal component cell as defined in claim 1, wherein: the bottom of the box body (1) is provided with an adsorption device (9) for fixing the device, and the adsorption device (9) is a sucker.

7. A universal liquid crystal component cell as defined in claim 1, wherein: the side wall of the box body (1) is also provided with a heat dissipation hole (10) for heat dissipation of the main board (2).