Television circuit board protection structure

By combining a base plate, supporting side plates, winding rollers, and protective plates, along with limiting guide rails and miniature damping shock absorbers, the problem of protecting the TV circuit board under external pressure is solved, thus achieving the safety and extended lifespan of the circuit board.

CN224045972UActive Publication Date: 2026-03-27VIEW ELECTRONICS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

When the circuit board of a TV is subjected to external pressure, the back cover is prone to deformation, which can cause electronic components on the circuit board to shift, solder joints to break or be damaged, and shorten the life of the circuit board.

Method used

It adopts a combination structure of base plate, supporting side plate, winding roller, rope and protective plate, and prevents circuit board compression by using limit guide rail and slider; combined with micro damping shock absorber and threaded telescopic rod, it provides buffer protection to prevent circuit board shaking and adjust position.

Benefits of technology

It effectively prevents damage to circuit boards caused by squeezing and vibration, improves safety in use, extends the life of circuit boards, avoids solder joint breakage, and is adaptable to circuit boards of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a television circuit board protection structure which comprises a bottom plate, supporting side plates are symmetrically and fixedly connected to the upper surface of the bottom plate, a mounting plate is fixedly connected to the inner side surface of one end of each supporting side plate, supporting plates are symmetrically and fixedly connected to one end of the bottom plate, and a winding roller is rotationally connected to the inner side surface of each supporting plate. The side surface of the winding roller is fixedly connected with a rope, the side surface of the rope is fixedly connected with multiple sets of protection plates, the two ends of the protection plates are slidably connected with the inner side surfaces of the supporting side plates through limiting assemblies, one end of the winding roller penetrates through the supporting plates to be fixedly connected with a rotary knob, and a buffering assembly is installed at the other end of the bottom plate. According to the technical scheme, the circuit board of the television can be protected, the situation that the rear cover deforms to extrude the circuit board when the television is extruded is prevented, and the situation that welding points of integrated electronic elements on the circuit board are broken or damaged due to extrusion is avoided, so that the use safety of the circuit board of the television is improved, and meanwhile the service life of the circuit board is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board protection technical field, concretely is a television circuit board protection structure. BACKGROUND

[0002] Circuit board is one of indispensable important components in television, and a plurality of electronic components are integrated on it, and various functions are realized through circuit connection. The existing television circuit board is generally installed behind the display screen of the television, and the existing television circuit board is generally directly installed on the back plate of the television through a screw rod, and then the back plate of the television is covered by the rear cover of the television.

[0003] And the rear cover of the current television is usually a whole plastic shell, and the thickness of the shell is relatively thin, and the installation is to install the rear cover through a screw rod from the edge of the shell, so the middle and other positions of the rear cover are empty, especially the position where the circuit board is installed; when the rear cover of the television is extruded by external force, it is easy to deform and extrude the circuit board, and it is easy to cause the integrated electronic components (such as capacitors, resistors) on the circuit board to deviate, so that the welding points of the electronic components are broken or damaged, thereby shortening the service life of the circuit board. UTILITY MODEL CONTENT

[0004] In view of the defects of the prior art, the utility model provides a television circuit board protection structure, solves the problem that the existing television circuit board is directly installed on the back plate of the television without a protection mechanism, can protect the television circuit board, prevent the rear cover from deforming and extruding the circuit board when the television is extruded, and avoid the integrated electronic components on the circuit board from being broken or damaged due to extrusion, thereby improving the use safety of the television circuit board, and prolonging the service life of the circuit board.

[0005] To achieve the above purpose, the utility model realizes the following technical scheme: a television circuit board protection structure, including the bottom plate, the upper surface of the bottom plate is fixedly connected with the support side plate in pairs, and the inner side surface of one end of the support side plate is fixedly connected with the mounting plate, one end of the bottom plate is fixedly connected with the support plate in pairs, and the inner side surface of the support plate is rotatably connected with the winding roller, the side surface of the winding roller is fixedly connected with the rope, the side surface of the rope is fixedly connected with a plurality of protection plates, and the two ends of the protection plate are slidably connected with the inner side surface of the support side plate through the limiting assembly, one end of the winding roller is fixedly connected with the knob through the support plate, and the other end of the bottom plate is provided with the buffer assembly.

[0006] Preferably, the limiting assembly comprises a limiting guide rail, and the limiting guide rail is fixedly connected with the inner side surface of the support side plate, the upper surface of the limiting guide rail is slidably connected with the sliding block, and the side surface of the sliding block is fixedly connected with one end of the protection plate.

[0007] Preferably, the buffer assembly comprises a micro-damping shock absorber, and one end of the micro-damping shock absorber is fixedly connected with a damping plate, and one side surface of the damping plate is fixedly connected with a damping pad.

[0008] Preferably, the other end of the micro-damping shock absorber is rotatably connected with a threaded telescopic rod, and a side surface of the threaded telescopic rod is rotatably connected with a positioning plate, and a lower surface of the positioning plate is fixedly connected with an upper surface of the bottom plate.

[0009] Preferably, the other end of the support side plate is provided with a sliding groove in an inner side surface, and a limiting sliding block is slidably connected in the sliding groove, and one end of the limiting sliding block is fixedly connected with a side surface of the micro-damping shock absorber.

[0010] Preferably, the bottom plate is fixedly connected with mounting feet on a lower surface in a symmetrical manner, and the height of the mounting feet is greater than the diameter of the winding roller after the winding roller winds the protection plate.

[0011] The utility model provides a television circuit board protection structure. Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. The winding roller provided at one end of the bottom plate and the protection plate fixedly connected with the winding roller through a rope on a side surface and matched with the limiting guide rail and the sliding block in the limiting assembly in the inner side surface of the support side plate can protect the television circuit board, prevent the back cover from deforming to press the circuit board when the television is pressed, avoid the rupture or damage of the welding point of the integrated electronic element on the circuit board due to the pressing, improve the use safety of the television circuit board, and prolong the service life of the circuit board.

[0013] 2. The micro-damping shock absorber provided at the other end of the bottom plate in a symmetrical manner and matched with the damping pad connected with one end of the micro-damping shock absorber and the threaded telescopic rod rotatably connected with the other end of the micro-damping shock absorber can buffer the circuit board, prevent the circuit board from shaking to cause poor contact due to the vibration of the television, and adjust the position of the micro-damping shock absorber through the threaded telescopic rod and conveniently buffer the circuit boards of different sizes. ACCURACY

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a sectional structure schematic diagram of the utility model.

[0016] Figure 3 It is a side view structure schematic diagram. Figure 2

[0017] Figure 4 It is an enlarged structure schematic diagram of A in the utility model. Figure 3 ​​

[0018] In the figure: 1, the bottom plate; 101, support side plate; 102, mounting foot; 103, limit guide rail; 104, mounting plate; 105, sliding groove; 2, knob; 201, winding roller; 202, guard plate; 203, support plate; 204, rope; 205, sliding block; 3, threaded telescopic rod; 301, positioning plate; 302, miniature damping shock absorber; 303, limit sliding block; 4, shock pad; 401, shock pad. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0020] Please refer to Figures 1-4 The present application provides a technical solution: a television circuit board protection structure, comprising a bottom plate 1, the upper surface of the bottom plate 1 is fixedly connected with a support side plate 101 symmetrically, and the inner side surface of one end of the support side plate 101 is fixedly connected with a mounting plate 104, one end of the bottom plate 1 is fixedly connected with a support plate 203 symmetrically, and the inner side surface of the support plate 203 is rotatably connected with a winding roller 201, the side surface of the winding roller 201 is fixedly connected with a rope 204, the side surface of the rope 204 is fixedly connected with a plurality of guard plates 202, and the two ends of the guard plate 202 are slidably connected with the inner side surface of the support side plate 101 through a limiting assembly, one end of the winding roller 201 is fixedly connected with a knob 2 through the support plate 203, and the other end of the bottom plate 1 is provided with a buffer assembly.

[0021] As a technical optimization scheme of the present application, the limiting assembly comprises a limiting guide rail 103, and the limiting guide rail 103 is fixedly connected with the inner side surface of the support side plate 101, the upper surface of the limiting guide rail 103 is slidably connected with a sliding block 205, and the side surface of the sliding block 205 is fixedly connected with one end of the guard plate 202, the sliding block 205 and the limiting guide rail 103 can limit and support the guard plate 202, and prevent the guard plate 202 from sinking and pressing the circuit board.

[0022] As a technical optimization scheme of the present application, the buffer assembly comprises a miniature damping shock absorber 302, and one end of the miniature damping shock absorber 302 is fixedly connected with a shock pad 401, the side surface of the shock pad 401 is fixedly connected with a shock pad 4, the shock pad 4 and the miniature damping shock absorber 302 can buffer the circuit board, and prevent the circuit board from being damaged by vibration.

[0023] As a technical optimization scheme of the utility model, the other end of the micro damping shock absorber 302 is rotationally connected with a threaded telescopic rod 3, and the side surface of the threaded telescopic rod 3 is rotationally connected with a positioning plate 301, and the lower surface of the positioning plate 301 is fixedly connected with the upper surface of the bottom plate 1, and the position of the micro damping shock absorber 302 and the shock pad 4 can be adjusted through the threaded telescopic rod 3 and the positioning plate 301, so that the circuit board of different sizes can be conveniently buffered and protected.

[0024] As a technical optimization scheme of the utility model, the other end of the micro damping shock absorber 302 is rotationally connected with a threaded telescopic rod 3, and the side surface of the threaded telescopic rod 3 is rotationally connected with a positioning plate 301, and the lower surface of the positioning plate 301 is fixedly connected with the upper surface of the bottom plate 1, and the position of the micro damping shock absorber 302 and the shock pad 4 can be adjusted through the threaded telescopic rod 3 and the positioning plate 301, so that the circuit board of different sizes can be conveniently buffered and protected.

[0025] As a technical optimization scheme of the utility model, the lower surface of the bottom plate 1 is fixedly connected with mounting feet 102 in a symmetrical manner, and the height of the mounting feet 102 is greater than the diameter of the winding roller 201 after the winding protection plate 202 is wound, so that the winding protection plate 202 is prevented from being limited by the rear panel of the television set after the winding roller 201 winds the winding protection plate 202.

[0026] In use, first, the bottom plate 1 is fixedly installed on the rear panel of the television set through the mounting feet 102, then the circuit board is placed on the inner side of the supporting side plate 101, and then the circuit board is fixed through the limiting guide rail 103, and when the circuit board is installed, the worker needs to rotate the threaded telescopic rod 3 in the positioning plate 301 according to the size of the circuit board, at this time, the threaded telescopic rod 3 will push the micro damping shock absorber 302 and the shock pad 4 to the one end of the circuit board, and when the shock pad 4 is stopped rotating the threaded telescopic rod 3, the worker needs to pull the protective plate 202 at one end of the rope 204, so that the protective plate 202 will move along the upper surface of the limiting guide rail 103 to the other end of the bottom plate 1, so as to cover the circuit board installed on the inner side of the supporting side plate 101, and when the television rear panel shell is extruded and deformed, it will be limited by the protective plate 202, so as to extrude the circuit board installed on the inner side of the supporting side plate 101.

[0027] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0028] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0029] While embodiments of the present application have been shown and described with reference to the figures, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and alterations can be made thereto without departing from the spirit and scope of the present application, which should be limited only by the scope of the appended claims and the equivalents thereof.

Claims

1. A television circuit board protection structure comprising a base plate (1), characterised in that: The upper surface of the bottom plate (1) is symmetrically connected with a supporting side plate (101), and one end of the inner surface of the supporting side plate (101) is fixedly connected with a mounting plate (104). One end of the bottom plate (1) is symmetrically fixedly connected with a supporting plate (203), and the inner surface of the supporting plate (203) is rotatably connected with a winding roller (201). The side surface of the winding roller (201) is fixedly connected with a rope (204), and the side surface of the rope (204) is fixedly connected with a plurality of protective plates (202). The two ends of the protective plate (202) are slidably connected with the inner surface of the supporting side plate (101) through a limiting assembly. One end of the winding roller (201) is fixedly connected with a knob (2) through the supporting plate (203), and the other end of the bottom plate (1) is provided with a buffer assembly.

2. The circuit board protection structure for a television set according to claim 1, wherein: The limiting assembly comprises a limiting guide rail (103), and the limiting guide rail (103) is fixedly connected with the inner surface of the supporting side plate (101). The upper surface of the limiting guide rail (103) is slidably connected with a sliding block (205), and one side surface of the sliding block (205) is fixedly connected with one end of the protective plate (202).

3. The circuit board protection structure for a television set according to claim 1, wherein: The buffer assembly comprises a miniature damping shock absorber (302), and one end of the miniature damping shock absorber (302) is fixedly connected with a damping plate (401). One side surface of the damping plate (401) is fixedly connected with a damping pad (4).

4. The television circuit board protection structure of claim 3, wherein: The other end of the miniature damping shock absorber (302) is rotatably connected with a threaded telescopic rod (3), and the side surface of the threaded telescopic rod (3) is rotatably connected with a positioning plate (301). The lower surface of the positioning plate (301) is fixedly connected with the upper surface of the bottom plate (1).

5. The television circuit board protection structure of claim 1, wherein: The other end of the supporting side plate (101) is provided with a sliding groove (105) in the inner surface, and the inner part of the sliding groove (105) is slidably connected with a limiting sliding block (303). One end of the limiting sliding block (303) is fixedly connected with the side surface of the miniature damping shock absorber (302).

6. The television circuit board protection structure of claim 1, wherein: The lower surface of the bottom plate (1) is symmetrically fixedly connected with a mounting foot (102), and the height of the mounting foot (102) is greater than the diameter of the winding roller (201) after winding the protective plate (202).