Blind area lamp circuit board with corner protection function

Abstract

The utility model belongs to the technical field of circuit boards, in particular to a blind area lamp circuit board with a corner protection function, which comprises a circuit board body and a corner protection mechanism. The side edge protection strips are connected between every two adjacent supporting plates, and kidney-shaped holes are formed in the side edge protection strips; the threaded rod is fixed to the outer wall of the corner protection assembly and penetrates through the kidney-shaped hole; the butterfly nut is mounted at the extending end of the threaded rod in a threaded screwing manner; according to the utility model, the four corner protection assemblies and the four side edge protection strips form the corner protection mechanism for performing safety protection on the corners of the circuit board body, so that the corners of the circuit board body are prevented from being collided and damaged, and the use safety of the circuit board body is improved; and the corner protection mechanism can be adjusted according to the size of the circuit board body so as to adapt to circuit board bodies with different lengths or widths.

Description

Technical Field

[0001] The utility model belongs to the technical field of circuit boards, and in particular relates to a blind spot light circuit board with a corner protection function. Background Art

[0002] There is a small light on the car's rearview mirror which is a blind spot monitoring and warning system. When there is a moving obstacle approaching or moving away from the rear side of the vehicle, this light will light up to remind the driver that there are vehicles or pedestrians in the blind spot. The driver should be cautious when changing lanes or turning to avoid traffic accidents caused by visual blind spots.

[0003] The control circuit board is an important component of the automobile blind spot monitoring and warning system and is usually fixed in the control box with bolts.

[0004] Because the circuit board is relatively thin, it is easy to cause breakage and damage when it is hit by external force, especially the corners of the circuit board. Therefore, it is very necessary to set up corner protection measures for the circuit board.

[0005] It was retrieved that in the prior art, a Chinese utility model patent with authorization announcement number CN211909278U disclosed "a PCB circuit board with a corner protection structure", including a corner protection frame and an internal placement mechanism. The overall device movably connects the first protective shell and the second protective shell through a series edge tube, so that when it is in working state, the stability of the internal placement mechanism can be improved, and the placement shell is connected in series with the first protective shell and the second protective shell at the same position, and its position is limited, thereby ensuring the stability of the placement shell and ensuring that the corners of the circuit board will not be damaged.

[0006] Although the PCB circuit boards in the prior art including those mentioned above have the function of protecting edges and corners, in actual use, the sizes of the first protective shell and the second protective shell cannot be adjusted and cannot adapt to PCB circuit boards of different lengths or widths, and there are high limitations in use.

[0007] In order to solve the above problems, the present application proposes a blind spot light circuit board with corner protection function. Utility Model Content

[0008] In order to solve the above problems existing in the prior art, the utility model provides a blind spot light circuit board with corner protection function, which has the characteristics of being easy to use, easy to adjust and having a wide range of applications.

[0009] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a blind spot light circuit board with corner protection function, comprising a circuit board body, components are fixed on the circuit board body, and also comprises a corner protection mechanism, and the corner protection mechanism comprises:

[0010] Corner protection components, four groups of which are diagonally distributed at the four corners of the circuit board body, and the corner protection components include a supporting plate, on which there are supporting grooves for the corners of the circuit board body to be embedded;

[0011] A side protection strip, wherein the side protection strip is connected between two adjacent support plates, and the cross-section of the side protection strip is an inverted "L"-shaped structure, and a waist-shaped hole is provided on the side protection strip;

[0012] A threaded rod, the threaded rod is fixed to the outer wall of the corner protection assembly and passes through the waist-shaped hole;

[0013] A butterfly nut is installed on the protruding end of the threaded rod by screwing.

[0014] As a preferred technical solution of the utility model, it also includes:

[0015] A rubber support pad is bonded and fixed to the inner wall of the support groove.

[0016] As a preferred technical solution of the utility model, it also includes:

[0017] A rubber pressing plate is bonded and fixed to the bottom surface of the horizontal portion of the side protection strip.

[0018] As a preferred technical solution of the utility model, the sum of the thickness of the circuit board body and the rubber support pad is equal to the groove depth of the support groove.

[0019] As a preferred technical solution of the utility model, it also includes:

[0020] Double-sided adhesive tape is bonded and fixed to the bottom surface of the support plate, and the support plate is bonded and fixed to the outer shell of the blind spot light control box by the double-sided adhesive tape.

[0021] As a preferred technical solution of the utility model, it also includes:

[0022] A fixing foot is fixed to the outer wall of the supporting plate and has a fixing hole.

[0023] As a preferred technical solution of the present utility model, the bottom surface of the vertical portion of the side protection strip is higher than the bottom surface of the supporting plate.

[0024] As a preferred technical solution of the present utility model, the distance between the bottom surface of the vertical portion of the side protection strip and the bottom surface of the supporting plate is equal to the thickness of the fixed foot.

[0025] Compared with the prior art, the beneficial effects of the utility model are:

[0026] In the utility model, a corner protection mechanism is formed by four corner protection components and four side protection strips to safely protect the corners of the circuit board body, thereby preventing the corners of the circuit board body from being damaged by bumps, thereby improving the safety of the use of the circuit board body, and the corner protection mechanism can be adjusted according to the size of the circuit board body to adapt to circuit board bodies of different lengths or widths.

[0027] Other additional advantages and beneficial effects of the present application will be given in part in the following description, and in part will become apparent from the following description, or will be understood through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0029] Figure 1 It is a schematic diagram of the structure of the utility model;

[0030] Figure 2 This is a schematic diagram of the axonometric structure of the corner protection mechanism in the utility model;

[0031] Figure 3 This is a schematic diagram of the axonometric structure of the corner protection assembly in the present utility model;

[0032] Figure 4 For this utility model Figure 2 A is an enlarged structural diagram;

[0033] Figure 5 For this utility model Figure 2 The enlarged structural diagram at B in FIG.

[0034] In the figure: 1. Circuit board body; 11. Components; 2. Corner protection mechanism; 21. Corner protection assembly; 211. Support plate; 2111. Support groove; 212. Rubber support pad; 213. Double-sided tape; 214. Fixed foot; 2141. Fixed hole; 215. Threaded rod; 22. Side protection strip; 221. Waist-shaped hole; 222. Rubber pressure plate; 3. Butterfly nut. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0036] See also Figure 1-Figure 5 The utility model provides the following technical solutions: a blind spot light circuit board with corner protection function, including a circuit board body 1, on which components 11 are fixed, and also including a corner protection mechanism 2, and the corner protection mechanism 2 includes: a corner protection component 21, a side protection strip 22, a threaded rod 215 and a butterfly nut 3.

[0037] Further, by Figure 1-Figure 4 As shown, in the present embodiment, four groups of corner protection components 21 are diagonally distributed at the four corners of the circuit board body 1, and the corner protection components 21 include a supporting plate 211, on which a supporting groove 2111 is provided for the corners of the circuit board body 1 to be embedded, and a side protection strip 22 is connected between two adjacent supporting plates 211, and the cross-section of the side protection strip 22 is an inverted "L"-shaped structure, and a waist-shaped hole 221 is provided on the side protection strip 22, and a threaded rod 215 is fixed to the outer wall of the corner protection component 21 and passes through the waist-shaped hole 221, and a butterfly nut 3 is installed on the protruding end of the threaded rod 215 by threaded engagement. After adopting the above scheme, when in use, the butterfly nut 3 is loosened, and the positions of the four groups of corner protection components 21 are adjusted according to the size of the circuit board body 1. After the adjustment is completed, the circuit board body 1 is placed in the supporting groove 2111, the corners of the circuit board body 1 are supported by the support groove 2111, and then the butterfly nut 3 is tightened, and the circuit board body 1 is limited from the top by the horizontal part of the side protection strip 22, and the side protection strip 22 and the support plate 211 are locked at the same time to ensure the stability of the connection between the side protection strip 22 and the support plate 211, and finally the support plate 211 is fixed in the shell of the automobile blind spot light control box. The utility model uses four corner protection components 21 and four side protection strips 22 to form a corner protection mechanism 2 for safely protecting the corners of the circuit board body 1, avoiding the corners of the circuit board body 1 from being damaged by bumps, thereby improving the safety of the use of the circuit board body 1, and the corner protection mechanism 2 can be adjusted according to the size of the circuit board body 1 to adapt to circuit board bodies 1 of different lengths or widths, and has a wide range of applications.

[0038] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, it also includes: a rubber support pad 212, which is bonded and fixed to the inner wall of the support groove 2111, and the rubber support pad 212 is flexible. The circuit board body 1 is supported by the rubber support pad 212, which has higher safety performance.

[0039] Preferably, by Figure 1 , Figure 2 and Figure 5As shown, in this embodiment, it also includes: a rubber pressing plate 222, which is bonded and fixed to the bottom surface of the horizontal portion of the side protection strip 22, and the rubber pressing plate 222 is flexible. The rubber pressing plate 222 is used to press down the circuit board body 1 to limit the circuit board body 1, thereby providing higher safety performance.

[0040] Preferably, by Figure 1 , Figure 2 and Figure 5 As shown, in this embodiment, the sum of the thicknesses of the circuit board body 1 and the rubber support pad 212 is equal to the depth of the support groove 2111. Through the above design, the circuit board body 1 can be restricted to the inside to ensure the stability of the circuit board body 1, while effectively preventing the circuit board body 1 from shaking during use.

[0041] Preferably, by Figure 1-Figure 3 As shown, in this embodiment, it also includes: double-sided tape 213, the double-sided tape 213 is bonded and fixed to the bottom surface of the support plate 211, and the support plate 211 is bonded and fixed to the outer shell of the blind spot light control box by the double-sided tape 213. Therefore, after adopting the above scheme, when in use, the support plate 211 can be fixed to the outer shell of the blind spot light control box by using the double-sided tape 213.

[0042] Optionally, by Figure 1-Figure 3 As shown, the present embodiment also includes: a fixed foot 214, the fixed foot 214 is fixed to the outer wall of the support plate 211, and a fixing hole 2141 is provided on the fixed foot 214. Therefore, after adopting the above scheme, when necessary, bolts can be used to further reinforce the support plate 211, but it is necessary to process the threaded hole position at the corresponding position in the blind spot light control box in advance.

[0043] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, the bottom surface of the vertical portion of the side protection strip 22 is higher than the bottom surface of the support plate 211. After adopting the above design, during operation, the bottom side of the vertical portion of the side protection strip 22 has a breathable space, which is convenient for air circulation and helps to dissipate heat from the circuit board body 1.

[0044] Preferably, by Figure 1 and Figure 2 As shown, in this embodiment, the distance between the bottom surface of the vertical portion of the side protection strip 22 and the bottom surface of the support plate 211 is equal to the thickness of the fixed foot 214. After adopting the above design, it is possible to effectively avoid the fixed foot 214 from hindering the adjustment of the support plate 211.

[0045] Components not described in detail herein are prior art.

[0046] Working principle and use process of the utility model: When the circuit board body 1 of the utility model is used, the butterfly nut 3 is loosened, and the positions of the four groups of corner protection components 21 are adjusted according to the size of the circuit board body 1;

[0047] After the adjustment is completed, the circuit board body 1 is placed in the support groove 2111, and the corners of the circuit board body 1 are supported by the support groove 2111. Then, the butterfly nut 3 is tightened, and the circuit board body 1 is limited from the top by the horizontal part of the side protection strip 22. At the same time, the side protection strip 22 and the supporting plate 211 are locked to ensure the stability of the connection between the side protection strip 22 and the supporting plate 211. Finally, the supporting plate 211 is fixed in the housing of the automobile blind spot light control box;

[0048] The utility model forms a corner protection mechanism 2 through four corner protection components 21 and four side protection strips 22 to safely protect the corners of the circuit board body 1, thereby preventing the corners of the circuit board body 1 from being damaged by bumps, thereby improving the safety of the use of the circuit board body 1, and the corner protection mechanism 2 can be adjusted according to the size of the circuit board body 1 to adapt to circuit board bodies 1 of different lengths or widths, and has a wide range of applications.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A blind spot light circuit board with corner protection function, comprising a circuit board body (1), on which components (11) are fixed, characterized in that: It also includes a corner protection mechanism (2), and the corner protection mechanism (2) includes: Corner protection components (21), four groups of the corner protection components (21) are diagonally distributed at the four corners of the circuit board body (1), and the corner protection components (21) include a supporting plate (211), and the supporting plate (211) has a supporting groove (2111) for the corner of the circuit board body (1) to be embedded; A side protection strip (22), the side protection strip (22) being connected between two adjacent support plates (211), and the cross section of the side protection strip (22) being an inverted "L"-shaped structure, and having a waist-shaped hole (221) on the side protection strip (22); A threaded rod (215), wherein the threaded rod (215) is fixed to the outer wall of the corner protection assembly (21) and passes through the waist-shaped hole (221); A butterfly nut (3) is installed on the protruding end of the threaded rod (215) by means of threaded engagement.

2. A blind spot light circuit board with corner protection function according to claim 1, characterized in that: Also includes: A rubber support pad (212), wherein the rubber support pad (212) is bonded and fixed to the inner wall of the support groove (2111).

3. The blind spot light circuit board with corner protection function according to claim 1, characterized in that: Also includes: A rubber pressing plate (222), wherein the rubber pressing plate (222) is bonded and fixed to the bottom surface of the horizontal portion of the side protection strip (22).

4. The blind spot light circuit board with corner protection function according to claim 2, characterized in that: The sum of the thicknesses of the circuit board body (1) and the rubber support pad (212) is equal to the depth of the support groove (2111).

5. The blind spot light circuit board with corner protection function according to claim 1, characterized in that: Also includes: Double-sided adhesive tape (213), the double-sided adhesive tape (213) is bonded and fixed to the bottom surface of the support plate (211), and the support plate (211) is bonded and fixed to the outer shell of the blind spot light control box through the double-sided adhesive tape (213).

6. The blind spot light circuit board with corner protection function according to claim 1, characterized in that: Also includes: A fixed foot (214), wherein the fixed foot (214) is fixed to the outer wall of the supporting plate (211), and a fixing hole (2141) is provided on the fixed foot (214).

7. The blind spot light circuit board with corner protection function according to claim 1, characterized in that: The bottom surface of the vertical portion of the side protection strip (22) is higher than the bottom surface of the supporting plate (211).

8. The blind spot light circuit board with corner protection function according to claim 6, characterized in that: The distance between the bottom surface of the vertical portion of the side protection strip (22) and the bottom surface of the supporting plate (211) is equal to the thickness of the fixing foot (214).

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