A liquid crystal display stand with a capacitor compartment

CN224439353UActive Publication Date: 2026-06-30江西晓明智能科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
江西晓明智能科技有限公司
Filing Date
2025-06-24
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing LCD screen bracket designs require enlarging the motherboard and overall size when motherboard space is limited, resulting in wasted materials and space. Furthermore, large capacitors are prone to leakage, causing short circuits and safety hazards.

Method used

Design a liquid crystal display stand with a capacitor compartment to house the capacitors and capacitor control board. The capacitor compartment structure of the stand reduces the space occupied by the PCB motherboard, and the independent capacitor compartment stores the capacitor leakage, avoiding the risk of short circuit.

Benefits of technology

It achieves a compact design, avoids damage to the motherboard caused by capacitor leakage, and reduces safety hazards and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a liquid crystal display (LCD) bracket with a capacitor compartment. The bracket is a rectangular frame with an internal cavity containing a capacitor compartment. The depth of the capacitor compartment is the same as the height of the LCD screen. One side of the bracket has a display screen fixing component, and the other side has a bracket fixing component. Capacitor control board positioning posts are fixed to the front, back, and sides of the capacitor compartment. Capacitor control board clips are located on both sides of the capacitor compartment's entrance. This utility model adds a capacitor compartment structure to the LCD screen, housing the capacitors and capacitor control board within the display bracket, thus solving the problem of large capacitors occupying space on the PCB motherboard. It fully utilizes the space under the LCD screen, reducing the required motherboard size and achieving a compact design.
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Description

Technical Field

[0001] This utility model relates to the field of liquid crystal display testing technology, specifically to a liquid crystal display bracket with a capacitor compartment. Background Technology

[0002] After the LCD screen is produced, it needs to be tested. During testing, the LCD screen needs to be mounted on the side panel of the device so that users can read the information displayed on the screen. It is usually mounted and fixed to the internal motherboard by a plastic bracket. The height of the bracket is used to make the installation position of the screen close to the device panel. The motherboard must have a structure such as bracket clip holes or screw mounting holes for mounting the bracket and screen.

[0003] Current motherboard designs lay out electronic components, bracket mounting holes, and clips flat. When motherboard space is limited or large components such as capacitors are present, the motherboard size needs to be increased, and even the overall system size may need to be enlarged. This is detrimental to the principle of compact design, resulting in wasted materials and space, and higher costs. Electrolytic capacitors are directly mounted on the PCB motherboard; if they leak, it can easily cause short circuits, interrupting operation, damaging components, and causing serious property damage and safety hazards.

[0004] Therefore, in order to correct the above-mentioned defects, we propose a liquid crystal display stand with a capacitor compartment. Utility Model Content

[0005] The technical problem solved by this utility model is to provide a liquid crystal display screen bracket with a capacitor compartment.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a liquid crystal display screen bracket with a capacitor compartment, comprising a bracket, the bracket being a rectangular frame, the cavity inside being a capacitor compartment, the depth of the capacitor compartment being consistent with the height of the liquid crystal display screen, one side of the bracket being provided with a display screen fixing component, and the other side being provided with a bracket fixing component, capacitor control board positioning posts being fixed at both the front and rear of the capacitor compartment, and capacitor control board buckles being provided on both sides of the entrance of the capacitor compartment.

[0007] Furthermore, the display screen fixing assembly includes display screen fixing hooks fixed to the top of one side of the bracket, the lower left corner of one side of the bracket, and the lower right corner of one side of the bracket, as well as display screen fixing buckles fixed to both sides of the bracket.

[0008] Furthermore, the bracket fixing assembly includes bracket fixing hooks fixed at the two upper corners of the other side of the bracket, bracket fixing screw holes fixed at the two lower corners of the other side of the bracket, and bracket fixing buckles fixed at the lower middle of the other side of the bracket.

[0009] Furthermore, the capacitor control board latch includes grooves on both sides of the entrance to the capacitor compartment, elastic plates within the grooves, and ramps on the opposite sides of the two elastic plates.

[0010] Compared with existing technologies, the advantages of this invention are: by adding a capacitor compartment structure to the LCD screen, the capacitor and capacitor control board are housed within the display screen bracket with the capacitor compartment, thus solving the problem of large capacitors occupying space on the PCB motherboard. This fully utilizes the space under the LCD screen, reducing the required size of the motherboard and achieving a compact design.

[0011] The independent capacitor compartment design can store capacitor leakage inside the compartment, preventing leakage onto the PCB motherboard and thus avoiding property damage and safety hazards such as short circuits, operational interruptions, and damage to components. Attached Figure Description

[0012] Figure 1 This is a first-view structural diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0014] Figure 3 This is a top view of the structure of this utility model.

[0015] In the diagram: 1-LCD display screen, 2-Bracket, 3-Flat cable, 4-Display screen fixing clip, 5-Display screen fixing hook, 6-Bracket fixing hook, 7-Bracket fixing screw hole, 8-Bracket fixing clip, 9-Capacitor control board clip, 10-Capacitor compartment, 11-Capacitor, 12-Capacitor control board, 13-Capacitor control board positioning post 13. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0017] This utility model provides a technical solution:

[0018] Please see Figure 1-3 A liquid crystal display (LCD) stand with a capacitor compartment is disclosed, wherein the LCD stand is designed with a structure that incorporates a capacitor compartment. A capacitor and a capacitor control board are housed within the stand.

[0019] The LCD screen is secured by clips and hooks on the front of bracket 2. The product is designed for vertical use. The capacitors and capacitor control board are housed in the capacitor compartment 10 of bracket 2 and connected to the PCB motherboard via ribbon cable 3 on the control board. This design aims to save space on the PCB board and also prevents capacitor leakage from reaching the PCB motherboard, thus avoiding short circuits, operational interruptions, damage to components, and other property losses and safety hazards.

[0020] The LCD screen (1) is fixed to the bracket 2 using the LCD screen clips 4 and hooks 5 on the front of the bracket 2. The capacitor 11 is installed into the capacitor compartment 10 of the bracket 2, and the three capacitors are fixed in a triangular arrangement using the three T-shaped support positions within the capacitor compartment 10. The capacitor control board 12 is installed into the capacitor compartment 10, and the positioning holes on the capacitor control board 12 are fitted with the positioning posts 13. The positioning holes and positioning posts are eccentrically designed to prevent the capacitor control board from being installed backwards. The capacitor control board 12 is secured using the control board clips 9 on the bracket.

[0021] Next, install the bracket with the screen and capacitors onto the PCB motherboard. Insert the bracket fixing clips 8 into the PCB motherboard's clip holes to hook onto the PCB motherboard, and then tighten the screws between the PCB motherboard screw holes and the bracket screw holes 7. Connect the LCD screen to the motherboard via the FFC cable 3 to the connector on the PCB motherboard.

[0022] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A liquid crystal display stand with a capacitor compartment, comprising a stand (2), characterized in that: The bracket (2) is a rectangular frame, and its internal cavity is a capacitor compartment (10). The depth of the capacitor compartment (10) is the same as the height of the liquid crystal display screen. One side of the bracket (2) is provided with a display screen fixing component, and the other side is provided with a bracket fixing component. The capacitor control board positioning column (13) is fixed inside the capacitor compartment (10) at both the front and back. Capacitor control board buckles (9) are provided on both sides of the entrance of the capacitor compartment (10).

2. The LCD display bracket with capacitor compartment according to claim 1, characterized in that, The display screen fixing assembly includes display screen fixing hooks (5) fixed on the top of one side of the bracket (2), the lower left corner of one side of the bracket (2), and the lower right corner of one side of the bracket (2), as well as display screen fixing buckles (4) fixed on both sides of the bracket (2).

3. The LCD display bracket with capacitor compartment according to claim 1, characterized in that, The bracket fixing assembly includes bracket fixing hooks (6) fixed at the two corners on the upper part of the other side of the bracket (2), bracket fixing screw holes (7) fixed at the two corners on the lower part of the other side of the bracket (2), and bracket fixing buckles (8) fixed at the middle of the lower part of the other side of the bracket (2).

4. The LCD display bracket with capacitor compartment according to claim 1, characterized in that, The capacitor control board latch (9) includes grooves on both sides of the entrance of the capacitor compartment (10), an elastic plate in the groove, and a ramp on the opposite side of the two elastic plates.