A high-frequency connecting line for LCD screen

By designing the high-frequency connection cable of LCD screen, and using technical means such as connecting wire protection sleeves, heat dissipation mechanisms, clamping blocks and buffer holes, the problems of signal attenuation, electromagnetic interference, overheating and physical damage in signal transmission are solved, and higher signal transmission quality and equipment stability are achieved.

CN222720091UActive Publication Date: 2025-04-04SHENZHEN ZHITONGCHENG IND DEV CO LTD
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Patent Information

Application Number
CN202421215980.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2025-04-04
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

There are problems such as signal attenuation, electromagnetic interference, overheating and physical damage in the signal transmission of LCD screens, which affect the quality and efficiency of signal transmission.

Method used

A high-frequency connection cable for LCD screens was designed, using technical means such as connecting wire protective sleeves, heat dissipation mechanisms, clamping blocks and buffer holes. Signal connection lines are arranged side by side in the connecting wire protective sleeve. The heat dissipation mechanism dissipates heat through a flexible metal temperature guide plate and a heat conduction plate. The clamping block and clamping groove ensure a stable connection. The buffer hole is filled with gas to buffer external extrusion.

Benefits of technology

Through these technical means, the protection and durability of the connecting wires are enhanced, the heat dissipation is effectively dissipated, the stability and quality of signal transmission are ensured, and signal loss or interference caused by physical damage and electromagnetic interference is reduced.

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Abstract

The utility model discloses a high-frequency connecting wire for an LCD screen, comprising: a connecting wire protective sleeve, wherein a plurality of signal connecting wires are arranged side by side inside the connecting wire protective sleeve for signal transmission of the LCD screen; a connecting wire plug, wherein the connecting wire plug is fixedly arranged at both ends of the connecting wire protective sleeve through a buckling structure; and a heat dissipation mechanism, wherein the heat dissipation mechanism is arranged above and below the connecting wire protective sleeve, and the heat dissipation of the signal connecting wires in the connecting wire protective sleeve is dissipated through the heat dissipation mechanism. The utility model can enhance the protection and durability, wherein the plurality of signal connecting wires inside the connecting wire protective sleeve are wrapped in the protective sleeve, thus protecting the connecting wires from physical damage and environmental factors, and prolonging the service life.
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Description

Technical Field

[0001] The utility model relates to a high-frequency connecting line, in particular to a high-frequency connecting line for an LCD liquid crystal screen. Background Art

[0002] Liquid crystal display (LCD) is a display device widely used in televisions, computer monitors, mobile phone screens, etc. The performance of LCD depends largely on the quality and efficiency of its internal signal transmission. In the original technology, the signal transmission of LCD screens usually relies on connecting wires, which may encounter various problems during the transmission process, such as signal attenuation, electromagnetic interference, overheating, and physical damage. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a high-frequency connecting line for an LCD liquid crystal screen, so as to solve the problems existing in the background technology.

[0004] The utility model of the LCD screen high frequency connecting line is realized by the following technical solutions, including:

[0005] A connecting wire protective cover, wherein a plurality of signal connecting wires are arranged side by side inside the connecting wire protective cover for signal transmission of the LCD liquid crystal screen;

[0006] A connecting wire plug, wherein the connecting wire plug is fixedly arranged at two ends of the connecting wire protective sleeve through a buckling structure;

[0007] The heat dissipation mechanism is arranged above and below the connecting wire protection cover, and the heat dissipation of the signal connecting wire in the connecting wire protection cover is performed by the heat dissipation mechanism.

[0008] As a preferred technical solution, the heat dissipation mechanism includes a flexible metal thermal conductive sheet and a heat conducting sheet arranged above and below the connecting wire protective cover;

[0009] The heat conducting ends of the heat conducting sheet are in an arc-shaped structure and are respectively arranged above and below the signal connecting line. The heat conducting ends of the heat conducting sheet are connected to the flexible temperature conducting plate to conduct heat from the signal connecting line.

[0010] As a preferred technical solution, a clamping block with a trapezoidal structure is provided on the inner side of the connecting wire plug, and a clamping groove corresponding to the clamping block is provided on the flexible metal thermal conductive plate above the connecting wire protective cover, and the connecting wire plug is fixed to the connecting wire protective cover through the clamping block and the clamping groove.

[0011] As a preferred technical solution, a buffer hole array is provided on the connecting wire protective cover, and the buffer hole is filled with gas, so that the connecting wire protective cover can play a buffering role when it is squeezed; the inner side surface of the connecting wire plug is provided with a plug corresponding to the buffer hole, and the plug is inserted into the buffer hole to seal the buffer hole.

[0012] As a preferred technical solution, a shielding layer is provided on the signal connection line to shield the signal of the signal connection line.

[0013] As a preferred technical solution, the flexible metal thermal conductive sheet is a metal foil.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model can enhance the protection and durability. The multiple signal connection lines inside are wrapped in a protective cover, which can protect the connection lines from physical damage and environmental factors and extend the service life.

[0016] 2. The utility model effectively disperses the heat generated by the connecting wire through the heat dissipation mechanism (flexible metal thermal conductive sheet and heat conduction sheet), avoids overheating, and helps maintain the stability of the equipment and improve performance.

[0017] 3. The utility model ensures the stability of the connection through the design of the clamping block on the plug and the clamping groove on the protective cover, reducing signal loss or interference caused by looseness during use.

[0018] 4. The utility model provides a buffering capability to cope with external extrusion through the buffer holes arranged in an array and the gas filled therein, as well as the plugs on the inner side, thereby reducing the direct impact of external impact on the internal connecting wires. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0022] Figure 3 It is a schematic diagram of the explosion structure of the utility model.

[0023] Description of reference numerals:

[0024] 1. Cable protection cover; 2. Cable plug; 3. Heat dissipation mechanism; 4. Flexible metal thermal conductive sheet; 5. Heat transfer sheet; 6. Clamping block; 7. Clamping slot; 8. Buffer hole; 9. Plug; 10. Shielding layer; 11. Signal cable. DETAILED DESCRIPTION

[0025] All features disclosed in this specification, or steps in all methods or processes disclosed, except mutually exclusive features and / or steps, can be combined in any manner.

[0026] like Figure 1-Figure 3 As shown, the utility model is a high-frequency connecting line for LCD screen, comprising:

[0027] A connecting wire protective cover 1, wherein a plurality of signal connecting wires are arranged side by side inside the connecting wire protective cover 1 for signal transmission of an LCD screen;

[0028] A connecting wire plug 2, wherein the connecting wire plug 2 is fixedly arranged at two ends of the connecting wire protective cover 1 through a buckling structure;

[0029] The heat dissipation mechanism 3 is arranged above and below the connecting wire protection cover 1 , and the heat dissipation of the signal connecting wire in the connecting wire protection cover 1 is dissipated by the heat dissipation mechanism.

[0030] In addition, the heat dissipation mechanism 3 includes a flexible metal thermal conductive sheet 4 and a heat conducting sheet 5 disposed above and below the connecting wire protection cover 1;

[0031] The heat conducting ends of the heat conducting sheet 5 are arc-shaped and are respectively arranged above and below the signal connecting line. The heat conducting ends of the heat conducting sheet 5 are connected to the flexible temperature conducting plate to conduct heat away from the signal connecting line.

[0032] In addition, a clamping block 6 with a trapezoidal structure is provided on the inner side of the connecting wire plug 2, and a clamping groove 7 corresponding to the clamping block 6 is provided on the flexible metal thermal conductive plate 4 above the connecting wire protective cover 1. The connecting wire plug 2 is fixed to the connecting wire protective cover 1 through the clamping block 6 and the clamping groove 7 to ensure the stability and reliability of the connecting wire.

[0033] Among them, buffer holes 8 are arranged in an array on the connecting wire protective cover 1, and the buffer holes 8 are filled with gas, so that the connecting wire protective cover 1 plays a buffering role when it is squeezed; the inner side surface of the connecting wire plug 2 is provided with a plug 9 corresponding to the buffer hole 8, and the plug 9 is inserted into the buffer hole 8, thereby sealing the buffer hole 8, thereby further improving the pressure resistance performance of the connecting wire.

[0034] In order to protect the signal of the signal connection line from interference, a shielding layer 10 is wrapped around the signal connection line. The shielding layer 10 can effectively suppress external electromagnetic interference and ensure the signal transmission quality of the signal connection line.

[0035] In addition, the flexible metal thermal conductor is a metal foil, and the metal foil materials include aluminum, copper, stainless steel, etc., which has the characteristics of good thermal conductivity, good oxidation resistance, and corrosion resistance.

[0036] The LCD high-frequency connecting line provided by the utility model has excellent performance and can meet the requirements of modern display devices for high definition, high speed and stability; by setting a connecting line protective cover, a connecting line plug and a heat dissipation mechanism, the durability and stability of the connecting line are improved while ensuring the signal transmission quality; in addition, the design of the buffer hole and the shielding layer further enhances the anti-interference ability and protection performance of the connecting line.

[0037] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that are not conceived through creative work should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope defined in the claims.

Claims

1. A high-frequency connecting line for LCD screen, characterized in that: include: A connection line protection cover (1), wherein a plurality of signal connection lines (11) are arranged side by side inside the connection line protection cover (1) for signal transmission to an LCD screen; A connecting wire plug (2), wherein the connecting wire plug (2) is fixedly arranged at two ends of the connecting wire protective cover (1) through a buckling structure; A heat dissipation mechanism (3) is arranged above and below the connecting wire protection cover (1), and the heat dissipation mechanism is used to dissipate heat from the signal connecting wire in the connecting wire protection cover (1).

2. The LCD screen high frequency connecting line according to claim 1, characterized in that: The heat dissipation mechanism (3) comprises a flexible metal thermal conductive sheet (4) and a heat conducting sheet (5) which are arranged above and below the connecting wire protection cover (1); The heat conducting end of the heat conducting sheet (5) is in an arc-shaped structure and is respectively arranged above and below the signal connecting line, and the conducting end of the heat conducting sheet (5) is connected to the flexible metal heat conducting sheet, thereby conducting heat from the signal connecting line.

3. The LCD screen high frequency connecting line according to claim 1, characterized in that: A clamping block (6) with a trapezoidal structure is arranged on the inner side of the connecting wire plug (2); a clamping groove (7) corresponding to the clamping block (6) is arranged on the flexible metal thermal conductive sheet (4) above the connecting wire protective sleeve (1); and the connecting wire plug (2) is fixed to the connecting wire protective sleeve (1) via the clamping block (6) and the clamping groove (7).

4. The LCD screen high frequency connecting line according to claim 1, characterized in that: The connecting wire protection cover (1) is provided with buffer holes (8) in an array, and the buffer holes (8) are filled with gas, so that the connecting wire protection cover (1) plays a buffering role when being squeezed.

5. The LCD screen high frequency connecting line according to claim 1, characterized in that: The inner side surface of the connecting wire plug (2) is provided with a plug (9) corresponding to the buffer hole (8), and the plug (9) is inserted into the buffer hole (8) to seal the buffer hole (8).

6. The LCD screen high frequency connecting line according to claim 1, characterized in that: The signal connection line is wrapped with a shielding layer (10) to shield the signal of the signal connection line.

7. The LCD screen high frequency connecting line according to claim 3, characterized in that: The flexible metal thermal conductive sheet is a metal foil.