Display backboard structure capable of preventing circuit board from shaking

Abstract

The utility model provides a display backboard structure capable of preventing a circuit board from shaking, which comprises a backboard body, the periphery of the backboard body is provided with folding edges turning to the front side, and the back side of the backboard body is provided with a circuit board installation area. The circuit board installation area comprises a driver installation area located in the middle and a long board installation area located at the bottom, the left side and the right side of the long board installation area are each provided with at least one backward-protruding circuit board fixing table, and the backward-protruding circuit board fixing tables are two-step type step bosses. And back glue is adhered to the lower convex table surface of the rear convex circuit board fixing table. According to the utility model, the design is reasonable, the back glue is adhered to the lower step surface of the two-step type step boss, the circuit board is fastened through the adhesion of the back glue and the circuit board, and the back glue is adhered to the fixed position, so that the problem that the circuit board is damaged due to disordered manual gluing is avoided, the specialized production is facilitated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to a display back plate structure which can prevent a circuit board from shaking. Background Art

[0002] The production of monitors requires that the relevant control circuits be fixed to the lower back side of the monitor back panel. Currently, the circuit board is generally locked by bolts. However, if it is only locked by bolts, there will still be a problem of circuit board shaking. In severe cases, the circuit board will be damaged, seriously affecting the service life of the monitor. Summary of the invention

[0003] In view of this, the purpose of the present invention is to overcome the shortcomings of the prior art and provide a display back plate structure that can prevent the circuit board from shaking.

[0004] The utility model is implemented by the following scheme: a display back panel structure with the function of preventing the circuit board from shaking: comprising a back panel body, the back panel body is provided with folded edges turned toward the front side on all four sides, a circuit board mounting area is provided on the back side of the back panel body, the circuit board mounting area comprises a driver mounting area located in the middle and a long board mounting area located at the bottom, at least one rear convex circuit board fixing platform is respectively provided on the left and right sides of the long board mounting area, the rear convex circuit board fixing platform is a two-step stepped boss, and adhesive is adhered to the shorter boss surface of the rear convex circuit board fixing platform.

[0005] Furthermore, the rear convex circuit board fixing platform has a shorter stepped surface on the side close to the bottom of the back plate body and a higher stepped surface on the side away from the bottom of the plate body.

[0006] Furthermore, a rear convex area is provided in the middle of the driver installation area, a plurality of front convex reinforcing rib areas are provided in the rear convex area, and rear convex reinforcing ribs are provided in the reinforcing rib area.

[0007] Furthermore, the reinforcing rib area is at the same height as the long board installation area and the non-rear convex area on the driver installation area.

[0008] Furthermore, rear convex cavities A are provided in the reinforcing rib areas on the left and right sides and on the peripheral sides of the rear convex area. Bolt holes A are opened on the rear convex cavities A. Positioning rear convex portions A are provided on the rear convex cavities A beside the bolt holes A.

[0009] Furthermore, a driver bottom fixing structure is provided on the back plate body in the middle of the circuit board mounting area close to the middle of the long plate mounting area, and the driver bottom fixing structure includes a rear convex cavity B symmetrically arranged on the left and right, a bolt hole B is opened on the rear convex cavity B, and a positioning rear convex portion B is provided on the rear convex cavity B beside the bolt hole B, the two bolt holes B are symmetrical on the left and right, and the two positioning rear convex portions B are symmetrical on the left and right, and a rear convex cavity C is provided on the back plate body below between the two rear convex cavities B, and a bolt hole C is provided in the middle of the rear convex cavity C.

[0010] Furthermore, the back panel body is symmetrically provided with first punching positioning holes on the left and right sides of the long board installation area, and a second punching positioning hole is provided on the reinforcing rib area in the middle. The back side of the back panel body is provided with an anti-light-guiding material patch for covering the first punching positioning hole and the second punching hole.

[0011] Furthermore, rear convex cavities D are arranged at intervals on the top and both sides of the circuit board installation area on the back plate body, and bolt holes D are arranged in the rear convex cavities D.

[0012] Furthermore, each folded edge of the back plate body is provided with outwardly protruding positioning side protrusions at intervals on its outer wall along the length direction.

[0013] Furthermore, the back plate body is provided with rearwardly protruding reinforcing ribs on the periphery of the circuit board mounting area.

[0014] Compared with the prior art, the utility model has the following beneficial effects: reasonable design, by adhering the back glue on the lower step surface of the two-step stepped boss, and then by the adhesion of the back glue to the circuit board, the circuit board is fastened, and the back glue is adhered at a fixed position, avoiding the problem of damage to the circuit board caused by manual random gluing, and at the same time facilitating professional production and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the back structure of an embodiment of the utility model;

[0016] Figure 2 for Figure 1 AA section view;

[0017] Figure 3 for Figure 1 BB-direction cross-sectional view;

[0018] Figure 4 for Figure 1 Schematic diagram of CC section;

[0019] Figure 5 for Figure 1 DD section diagram;

[0020] Figure 6 for Figure 2 The enlarged schematic diagram at E in the middle;

[0021] Figure 7 for Figure 3 Enlarged schematic diagram at F in the middle.

[0022] In the figure: 1-back panel body; 2-folded edge; 3-circuit board installation area; 4-driver installation area; 5-long board installation area; 6-rear convex circuit board fixing platform; 7-back glue; 8-rear convex area; 9-reinforcement rib area; 10-reinforcement rib; 11-rear convex cavity A; 12-bolt hole A; 13-positioning rear convex part A; 14-rear convex cavity B; 15-bolt hole B; 16-positioning rear convex part B; 17-rear convex cavity C; 18-bolt hole C; 19-first punched positioning hole; 20-second punched positioning hole; 21-anti-light guiding material patch; 22-rear convex cavity D; 23-bolt hole D; 24-positioning side convex part; 25-reinforcement rib. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] It should be noted that the following detailed descriptions are exemplary and are intended to provide further explanation of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which the present application belongs.

[0025] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0026] like Figure 1-7As shown, a display back panel structure with a function of preventing a circuit board from shaking comprises a back panel body 1, wherein the back panel body is provided with folded edges 2 turned toward the front side on all four sides, a circuit board mounting area 3 is provided on the back side of the back panel body, and the circuit board mounting area comprises a driver mounting area 4 located in the middle and a long board mounting area 5 located at the bottom. In the art, the long circuit board at the bottom of the back side of the back panel body is generally referred to as a long board. At least one rear convex circuit board fixing platform 6 is provided on the left and right sides of the long board mounting area, and the rear convex circuit board fixing platform is The two-step stepped boss has adhesive backing 7 pasted on the lower boss surface of the rear convex circuit board fixing platform. The two-step stepped boss is arranged on the long board mounting area, and the adhesive backing is pasted on the lower step surface of the two-step stepped boss. Then, the adhesive backing is adhered to the circuit board, so as to achieve the fastening of the circuit board. Moreover, since the pasting position is determined, the problem of damage to the circuit board caused by random manual pasting is avoided. For the sake of reasonable design, the rear convex circuit board fixing platform has a shorter step surface close to the bottom of the back plate body and a higher step surface away from the bottom of the plate body.

[0027] In this embodiment, since the thickness of the back plate is usually thin, in order to strengthen the strength of the back plate, a rear convex area 8 is provided in the middle of the driver installation area, and a plurality of front convex reinforcing rib areas 9 are provided in the rear convex area, and rear convex reinforcing ribs 10 are provided in the reinforcing rib area. The reinforcing rib area is at the same height as the non-rear convex area on the long board installation area and the driver installation area. Due to the setting of the equal height planes, reinforcing ribs are formed between the rear convex area and the reinforcing rib area to strengthen the strength of the back plate.

[0028] In this embodiment, rear convex cavities A11 are provided in the reinforcing rib areas on the left and right sides and on the surrounding sides of the rear convex area, a bolt hole A12 is opened on the rear convex cavity A, and a positioning rear convex portion A13 is provided on the rear convex cavity A beside the bolt hole A, a driver bottom fixing structure is provided on the back plate body in the middle of the circuit board mounting area close to the middle of the long plate mounting area, the driver bottom fixing structure includes a rear convex cavity B14 symmetrically arranged, a bolt hole B15 is opened on the rear convex cavity B, and a positioning rear convex portion B16 is provided on the rear convex cavity B beside the bolt hole B, the two bolt holes B are symmetrical on the left and right, and the two positioning rear convex portions B are symmetrical on the left and right, a rear convex cavity C17 is provided on the back plate body below the two rear convex cavities B, and a bolt hole C18 is provided in the middle of the rear convex cavity C, and the display driver and the display back plate are quickly positioned by positioning the rear convex portion A and the positioning rear convex portion B, and the display driver is fixed by the bolt hole A, the bolt hole B and the bolt hole C.

[0029] In this embodiment, the back panel body is symmetrically provided with first punching positioning holes 19 for use in preparing the back panel punching on the left and right sides of the long board installation area, and the second punching positioning holes 20 for use in preparing the back panel punching are provided on the reinforcing rib area in the middle. In order to prevent light leakage from the first punching positioning holes and the second punching positioning holes, an anti-light-guiding material patch 21, such as waterproof tape, is attached to the back side of the back panel body for covering the first punching positioning holes and the second punching positioning holes.

[0030] In this embodiment, rear convex cavities D22 are arranged at intervals on the top and both sides of the circuit board installation area of ​​the back plate body, and bolt holes D23 are arranged in the rear convex cavities D22.

[0031] In this embodiment, in order to achieve a reasonable design and facilitate the connection between the back plate body and the outer frame, each folded edge of the back plate body is provided with outwardly protruding positioning side protrusions 24 at intervals along the outer wall in the length direction thereof.

[0032] In this embodiment, for a reasonable design, a rearwardly protruding reinforcing rib 25 is provided on the back plate body at the periphery of the circuit board mounting area.

[0033] Unless otherwise stated, any technical solution disclosed in the above utility model, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range. Any technician in the field should understand that the preferred numerical range is only a numerical value with a more obvious technical effect or representative value among many feasible numerical values. Since there are too many numerical values ​​to be exhaustive, the utility model discloses only some numerical values ​​to illustrate the technical solution of the utility model, and the numerical values ​​listed above should not constitute a limitation on the scope of protection of the utility model.

[0034] If the words "first", "second" and so on are used in this article to limit components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of description to distinguish the components. Unless otherwise stated, the above words have no special meaning.

[0035] If the present invention discloses or involves components or structures that are fixedly connected to each other, then, unless otherwise stated, the fixed connection can be understood as: a detachable fixed connection (for example, connection using bolts or screws), and can also be understood as: a non-detachable fixed connection (for example, riveting, welding). Of course, the mutual fixed connection can also be replaced by an integrated structure (for example, manufactured by one-piece molding using a casting process) (except when it is obviously impossible to use an one-piece molding process).

[0036] In addition, the orientations or positional relationships indicated by terms such as "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", and "outside" used in any of the technical solutions disclosed in the above-mentioned utility model are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this patent, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent. Unless otherwise stated, the terms used to indicate shapes used in any of the technical solutions disclosed in the above-mentioned utility model include shapes that are approximate, similar or close to them.

[0037] Any component provided by the utility model can be assembled from multiple separate components, or can be a separate component manufactured by an integrated molding process.

[0038] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the relevant field should understand that the specific implementation methods of the utility model can still be modified or some technical features can be replaced by equivalents without departing from the spirit of the technical solution of the utility model, which should be included in the scope of the technical solution for protection of the utility model.

Claims

1. A display back panel structure capable of preventing a circuit board from shaking, characterized in that: It includes a back panel body, which is provided with folded edges turned toward the front side on all four sides, and a circuit board mounting area is provided on the back side of the back panel body, and the circuit board mounting area includes a driver mounting area located in the middle and a long board mounting area located at the bottom, and at least one rear convex circuit board fixing platform is provided on the left and right sides of the long board mounting area, respectively, and the rear convex circuit board fixing platform is a two-step stepped boss, and adhesive is adhered to the shorter boss surface of the rear convex circuit board fixing platform.

2. The display back panel structure with the function of preventing the circuit board from shaking according to claim 1, characterized in that: The side of the rear convex circuit board fixing platform close to the bottom of the back plate body is a shorter stepped surface, and the side away from the bottom of the plate body is a higher stepped surface.

3. The display back panel structure with the function of preventing the circuit board from shaking according to claim 1, characterized in that: A rear convex area is arranged in the middle of the driver installation area, a plurality of front convex reinforcing rib areas are arranged in the rear convex area, and rear convex reinforcing ribs are arranged in the reinforcing rib area.

4. The display back panel structure with the function of preventing the circuit board from shaking according to claim 3, characterized in that: The reinforcing rib area is at the same height as the long board installation area and the non-rear convex area on the driver installation area.

5. The display back panel structure capable of preventing the circuit board from shaking according to claim 3, characterized in that A rear convex cavity A is provided in the reinforcing rib area on the left and right sides and on the peripheral side of the rear convex area, and a bolt hole A is opened on the rear convex cavity A. A positioning rear convex portion A is provided on the rear convex cavity A beside the bolt hole A.

6. The display back panel structure with circuit board shaking prevention function according to claim 3, characterized in that: A driver bottom fixing structure is arranged on the back plate body in the middle of the circuit board mounting area close to the middle of the long plate mounting area, and the driver bottom fixing structure includes a rear convex cavity B which is symmetrically arranged on the left and right, and a bolt hole B is opened on the rear convex cavity B, and a positioning rear convex portion B is arranged on the rear convex cavity B beside the bolt hole B, the two bolt holes B are symmetrical on the left and right, and the two positioning rear convex portions B are symmetrical on the left and right, and a rear convex cavity C is arranged on the back plate body below between the two rear convex cavities B, and a bolt hole C is arranged in the middle of the rear convex cavity C.

7. The display back panel structure with circuit board shaking prevention function according to claim 3, characterized in that: The back panel body is symmetrically provided with first punching positioning holes on the left and right sides of the long board installation area, and a second punching positioning hole is provided on the reinforcing rib area in the middle. The back side of the back panel body is provided with an anti-light-guiding material patch for covering the first punching positioning hole and the second punching hole.

8. The display back panel structure with circuit board shaking prevention function according to claim 3, characterized in that: The back plate body is provided with rear convex cavities D at intervals at the top and both sides of the circuit board mounting area, and bolt holes D are provided in the rear convex cavities D.

9. The display back panel structure with circuit board shaking prevention function according to claim 1, characterized in that: Each folded edge of the back plate body is provided with outwardly protruding positioning side protrusions at intervals along the outer wall of the back plate body in the length direction.

10. The display back panel structure with circuit board shaking prevention function according to claim 1, characterized in that: The back plate body is provided with rearwardly protruding reinforcing ribs on the periphery of the circuit board mounting area.

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