In-vehicle reading lamp circuit board with glue overflow prevention structure

Abstract

The utility model discloses an in-vehicle reading lamp circuit board with an anti-glue-spilling structure, which relates to the technical field of circuit boards with anti-glue-spilling structures and comprises a base, a support fixing mechanism is arranged at the top of the base, a circuit board is arranged at the top of the support fixing mechanism, and a sealing mechanism is arranged between the circuit board and the support fixing mechanism. According to the utility model, through the cooperation of the second magnetic sheet at the bottom of the circuit board and the first magnetic sheet on the support fixing mechanism, the circuit board can be rapidly replaced and maintained, the operation convenience of a user is improved, and then the circuit board can be timely disassembled and replaced when needed; through cooperation of a sealing strip arranged in the sealing mechanism and a glue injection groove, glue is conveniently prevented from overflowing in the installation process, the waterproof performance of the circuit board is improved, then long-time stable work of the in-vehicle reading lamp can be achieved, and finally the problems that glue is prone to overflowing, and short circuit and damage of a circuit are prone to being caused are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a prevent spilling glue structure circuit board technical field especially relates to a kind of in-car reading lamp circuit board with prevent spilling glue structure. BACKGROUND

[0002] In-car reading lamp is a kind of lighting equipment widely used in car, mainly used to provide auxiliary light source, to facilitate driver and passenger in-car reading, navigation or other activities;

[0003] The conventional in-car reading lamp circuit board design has some technical problems in actual use, due to the strong mobility of glue, if not properly controlled during curing, leading to glue easy to overflow and easy to cause circuit short circuit and damage problem, therefore, the present application designs a kind of in-car reading lamp circuit board with prevent spilling glue structure to solve the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in the prior art and provides an in-car reading lamp circuit board with prevent spilling glue structure.

[0005] To achieve the above object, the utility model adopts the following technical scheme: an in-car reading lamp circuit board with prevent spilling glue structure, including base, the base top is equipped with support fixed mechanism, the top of support fixed mechanism is equipped with circuit board, and sealing mechanism is equipped between circuit board and support fixed mechanism.

[0006] Preferably, the support fixed mechanism includes support plate arranged on the top of base, four fixed blocks arranged on the bottom of support plate at four corners, four threaded holes are formed in each of the four fixed blocks, and bolts are arranged in the threaded holes.

[0007] Preferably, the top of support plate is provided with four first magnetic adsorption pieces for adsorbing and fixing circuit board.

[0008] Preferably, the bottom of circuit board is provided with four second magnetic adsorption pieces, and the positions of the second magnetic adsorption pieces correspond to those of the first magnetic adsorption pieces.

[0009] Preferably, the sealing mechanism includes sealing strips arranged around the bottom of circuit board, and an injection groove for injecting glue is formed in the middle of the sealing strips.

[0010] Preferably, the top of circuit board is provided with a protective layer, and the protective layer covers the surface of circuit board.

[0011] Compared with the prior art, the utility model discloses the beneficial effect is: in the utility model, through the support fixed establishment of base top and the combination of circuit board, the stable fixation of circuit board is convenient, has improved the stability of overall structure and installation efficiency, and then can realize the safe and reliable application of circuit board in the reading lamp in the car, and through the cooperation of the second magnetic attraction piece of circuit board bottom and the first magnetic attraction piece on the support fixed establishment, it is convenient for quick replacement and maintenance circuit board, has improved the operation convenience of user, and then can realize the timely disassembly and replacement function of circuit board when needing, through the cooperation of the sealing strip and injection glue groove in the sealing mechanism, it is convenient for preventing glue overflow in the installation process, has improved the waterproof performance of circuit board, and then can realize the long time stable work of reading lamp in the car, finally solved the problem that glue is easy to overflow and easy to cause circuit short circuit and damage, improved the reliability and safety of equipment. BRIEF DESCRIPTION OF DRAWINGS

[0012] The accompanying drawings, which are included to provide a further understanding of the present application and are incorporated in and constitute a part of this application, illustrate embodiments of the present application and serve to explain the present application. In the drawings:

[0013] Figure 1 The overall three-dimensional structure schematic diagram for the utility model is provided;

[0014] Figure 2 The first magnetic attraction piece three-dimensional structure schematic diagram for the utility model is provided;

[0015] Figure 3 The circuit board three-dimensional structure schematic diagram for the utility model is provided;

[0016] Figure 4 The injection glue groove section structure schematic diagram for the utility model is provided.

[0017] The serial number in the drawing: 1, base, 2, support plate, 3, fixed block, 4, bolt, 5, screw hole, 6, first magnetic attraction piece, 7, circuit board, 8, second magnetic attraction piece, 9, sealing strip, 10, injection glue groove, 11, protective layer. DETAILED DESCRIPTION

[0018] 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, not all embodiments.

[0019] Embodiment: see Figures 1-4The utility model discloses a reading lamp circuit board in car with prevent spilling structure, including base 1, the top of base 1 is equipped with support fixed establishment, the top of support fixed establishment is equipped with circuit board 7, be equipped with sealing mechanism between circuit board 7 and support fixed establishment, through the design of base 1 and support fixed establishment, the steady installation of circuit board is convenient, has improved the stability of overall architecture, to ensure the security and stability of circuit board in the use in car process, support fixed establishment includes the support plate 2 of setting in the top of base 1, four fixed blocks 3 of setting in the bottom four corners of support plate 2, all be equipped with threaded hole 5 on four fixed blocks 3, threaded hole 5 is equipped with the bolt 4 of wearing, through the cooperation of fixed block 3 and bolt 4, it is convenient to realize reliable fixed effect, has improved the convenience and firmness of installation, to ensure the durability of support in long -time use in further, the top of support plate 2 is equipped with four first magnetic attraction piece 6 for adsorbing and fixed circuit board 7, through the setting of first magnetic attraction piece 6, it is convenient to quickly adsorb and fixed circuit board 7, has improved the installation efficiency, and further can realize the quick replacement and maintenance of circuit board.

[0020] In the utility model, the bottom of circuit board 7 is equipped with four second magnetic attraction piece 8, and the second magnetic attraction piece 8 corresponds with the position of first magnetic attraction piece 6, through the cooperation of second magnetic attraction piece 8 and first magnetic attraction piece 6, it is convenient to realize strong adsorption, increase the fixed stability of circuit board 7, and further improve the overall reliability of product, sealing mechanism includes the sealing strip 9 of setting in the bottom four -around of circuit board 7, the middle part of sealing strip 9 is equipped with the glue injection groove 10 for injecting glue, through the composite design of sealing strip 9 and glue injection groove 10, it is convenient to prevent overflow when injecting glue, has promoted the sealing and waterproof performance of circuit board, and further reduced the risk of circuit short circuit caused by liquid penetration, the top of circuit board 7 is equipped with protective layer 11, and the protective layer 11 covers circuit board 7 surface, through the covering of protective layer 11, it is convenient to provide additional physical protection, has improved the anti -damage ability of circuit board, and further prolonged the service life and stability of circuit board.

[0021] Working principle: in the utility model for use, first the base 1 is placed in the car reading lamp's predetermined position, ensure the base and support fixed mechanism's levelness and stability, ensure support fixed mechanism each part, including support plate 2, fixed block 3 etc. component installation in place, on the circuit board 7 of preparation installation, ensure its surface clean dust-free, so as to subsequent adsorption and fixed, circuit board 7 is placed in the top alignment position of support fixed mechanism, ensure the second magnetic attraction piece 8 of circuit board bottom and the first magnetic attraction piece 6 of support plate 2 top opposite at correct docking position, circuit board should gently put down, make magnetic attraction piece mutual adsorption, realize stable fixed, after completing the fixation of circuit board, by means of glue injection groove 10, the appropriate waterproof glue is injected into the groove of sealing strip 9, ensure that the glue does not overflow in the process of injection, at the same time, the design of sealing strip 9 can effectively prevent the leakage of glue, in the process of normal operation, observe the cooperation condition of circuit board 7 and base 1, support fixed mechanism, confirm the effectiveness of sealing mechanism, ensure that no liquid penetrates into the circuit component.

[0022] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. An in-vehicle reading lamp circuit board with anti-glue-overflow structure, comprising a base (1), characterized in that: The base (1) top is equipped with support fixed mechanism, the support fixed mechanism top is equipped with circuit board (7), the circuit board (7) is equipped with sealing mechanism with support fixed mechanism.

2. The reading lamp circuit board with anti-glue-overflow structure in a vehicle according to claim 1, characterized in that: The support fixed mechanism includes support plate (2) arranged on the top of base (1), four fixed blocks (3) arranged on the bottom of support plate (2), four threaded holes (5) are arranged on the four fixed blocks (3), and bolts (4) are arranged in the threaded holes (5).

3. The reading lamp circuit board with anti-overflowing glue structure in a vehicle according to claim 2, characterized in that: The top of support plate (2) is equipped with four first magnetic pieces (6) for adsorbing and fixing circuit board (7).

4. The reading lamp circuit board with anti-overflow structure according to claim 1, characterized in that: The bottom of circuit board (7) is equipped with four second magnetic pieces (8), and the second magnetic pieces (8) correspond to the positions of the first magnetic pieces (6).

5. The reading lamp circuit board with anti-overflow structure according to claim 1, characterized in that: The sealing mechanism includes sealing strips (9) arranged around the bottom of circuit board (7), and glue injection grooves (10) are arranged in the middle of the sealing strips (9) for glue injection.

6. The reading lamp circuit board with anti-overflow structure according to claim 1, characterized in that: The top of circuit board (7) is equipped with a protective layer (11), and the protective layer (11) covers the surface of circuit board (7).

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