CN214413122U - Automobile door and window control circuit board - Google Patents

Abstract

The utility model discloses an automobile door and window control circuit board, the base plate surface is provided with the circuit layer, circuit layer one side is provided with the golden finger, the circuit layer surface is provided with the first insulating layer, the fixed pad that is provided with in first insulating layer surface, all weld the cable on the pad, first insulating layer surface is provided with the first waterproof layer, first waterproof layer surface is provided with the trough, the cable sets up in the trough, the device adopts bolt, arc draw-in groove, quad slit and buckle mutually supporting's mode to fix the circuit board, the rational utilization of multiple fixed mode can reduce the possibility that the circuit board rocks in the long-term use, thereby has avoided the circuit board to drop; the device can fix the cable through mutually supporting in trough coating, has avoided droing of cable, also can reduce the temperature of cable, can protect cable and circuit board, improves life.

Description

Automobile door and window control circuit board

Technical Field

The utility model relates to a circuit board technical field specifically is an automobile door and window control circuit board.

Background

The circuit board has the name: ceramic circuit board, alumina ceramic circuit board, aluminum nitride ceramic circuit board, PCB board, aluminum substrate, high frequency board, thick copper board, impedance board, PCB, ultra-thin circuit board, printed (copper etching technology) circuit board, etc. The circuit board enables the circuit to be miniaturized and visualized, and plays an important role in batch production of fixed circuits and optimization of electric appliance layout. The Circuit Board can be called as a Printed Circuit Board or a Printed Circuit Board, and the english name (Printed Circuit Board) PCB, (Flexible Printed Circuit Board) FPC Circuit Board (FPC Circuit Board is also called as a Flexible Circuit Board) which is a Flexible Printed Circuit Board made of polyimide or polyester film as a base material and has high reliability and excellent flexibility. Therefore, the rigid-flex circuit board is a circuit board with FPC (flexible printed circuit) characteristics and PCB (printed circuit board) characteristics, which is formed by combining a flexible circuit board and a rigid circuit board according to relevant process requirements through processes such as pressing and the like.

Current circuit board is most directly fixed through bolt or buckle when the installation, such fixed mode is more single, and in long-time use, the circuit board can produce not hard up, thereby influence the result of use, and the circuit board is at the in-process of long-time use, the cable of welding on the circuit board can mostly not be fixed to it, long-time use, can cause droing of cable, and the cable can generate heat in the use, thereby can influence the life of circuit board and cable.

Therefore, it is desirable to provide a control circuit board for a vehicle door and window to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automobile door and window control circuit board, the device adopts the mode that bolt, arc draw-in groove, quad slit and buckle mutually support to fix the circuit board, and the rational utilization of multiple fixed modes can reduce the possibility that the circuit board rocks in the long-term use process, thereby has avoided the circuit board to drop; the device can fix the cable through mutually supporting in trough coating, has avoided droing of cable, also can reduce the temperature of cable, can protect cable and circuit board, improves life to solve the problem that proposes among the above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an automobile door and window control circuit board, includes the base plate, its characterized in that: the improved PCB is characterized in that a circuit layer is arranged on the surface of the substrate, a golden finger is arranged on one side of the circuit layer, a first insulating layer is arranged on the surface of the circuit layer, a bonding pad is fixedly arranged on the surface of the first insulating layer, cables are welded on the bonding pad, a first waterproof layer is arranged on the surface of the first insulating layer, a wiring groove is formed in the surface of the first waterproof layer, the cables are arranged in the wiring groove, an inner plate layer is arranged at the bottom of the substrate, a core plate layer is arranged at the bottom of the inner plate layer, a second insulating layer is arranged at the bottom of the core plate layer, and a second waterproof layer is arranged at the bottom of the second insulating layer.

Preferably, a coating layer is arranged in the wiring groove, the cable is arranged on the surface of the coating layer, and the coating layer is a heat dissipation silica gel layer.

Preferably, the first waterproof layer and the second waterproof layer are both provided with nano waterproof coatings, and the inner plate layer is provided with an FR-4 plate.

Preferably, the core layer is a glass fiber layer, and the second insulating layer and the first insulating layer are polyester layers.

Preferably, the arc-shaped clamping grooves are formed in the same positions of two sides of the substrate, the circuit layer, the first waterproof layer, the inner plate layer, the core plate layer, the second insulating layer, the first insulating layer and the second waterproof layer, and the bolt holes are formed in the same positions of the surfaces of the substrate, the circuit layer, the first waterproof layer, the inner plate layer, the core plate layer, the second insulating layer, the first insulating layer and the second waterproof layer.

Preferably, square holes are formed in the same positions of the surfaces of the substrate, the circuit layer, the first waterproof layer, the inner plate layer, the core plate layer, the second insulating layer, the first insulating layer and the second waterproof layer, and buckles are arranged in the same positions of the surfaces of the substrate, the circuit layer, the first waterproof layer, the inner plate layer, the core plate layer, the second insulating layer, the first insulating layer and the second waterproof layer.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the device adopts the way that the bolt, the arc-shaped clamping groove, the square hole and the buckle are mutually matched to fix the circuit board, and the reasonable utilization of various fixing ways can reduce the possibility of the circuit board shaking in the long-term use process, thereby avoiding the circuit board from falling off;

2. the device can fix the cable through mutually supporting in trough coating, has avoided droing of cable, also can reduce the temperature of cable, can protect cable and circuit board, improves life.

Drawings

FIG. 1 is a schematic sectional view of the front view of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged structural diagram a of fig. 2.

In the figure: 1. a substrate; 2. a golden finger; 3. a circuit layer; 4. a first waterproof layer; 5. a wiring groove; 6. a pad; 7. a cable; 8. an inner ply; 9. a core layer; 10. a second insulating layer; 11. a second waterproof layer; 12. a coating layer; 13. an arc-shaped clamping groove; 14. bolt holes; 15. a square hole; 16. buckling; 17. a first insulating layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automobile door and window control circuit board comprises a substrate 1, a circuit layer 3 is arranged on the surface of the substrate 1, a golden finger 2 is arranged on one side of the circuit layer 3, the golden finger 2 is arranged to be inserted into a part and then transmit signals, a first insulating layer 17 is arranged on the surface of the circuit layer 3, a pad 6 is fixedly arranged on the surface of the first insulating layer 17, a cable 7 is welded on each pad 6, a first waterproof layer 4 is arranged on the surface of the first insulating layer 17, a wiring groove 5 is arranged on the surface of the first waterproof layer 4, the depth of each wiring groove 5 is lower than the height of the part on the surface of the circuit board, so that the wiring groove 5 is not influenced on the installation of the circuit board, the wiring groove 5 is arranged to install the cable 7, a coating layer 12 is arranged in the wiring groove 5, the coating layer 12 is arranged to fix the cable 7, and the cable 7 is arranged on the surface of the coating layer 12, the coating layer 12 is a heat dissipation silica gel layer, and the cable 7 is arranged in the wiring groove 5;

the bottom of the substrate 1 is provided with an inner plate layer 8, the inner plate layer 8 is set to be an FR-4 plate, the bottom of the inner plate layer 8 is provided with a core plate layer 9, the inner plate layer 8 and the core plate layer 9 are arranged to support the substrate, the strength of the circuit board is improved, and deformation is prevented, the core plate layer 9 is set to be a glass fiber layer, the bottom of the core plate layer 9 is provided with a second insulating layer 10, the second insulating layer 10 and a first insulating layer 17 are both set to be polyester layers, the bottom of the second insulating layer 10 is provided with a second waterproof layer 11, the first waterproof layer 4 and the second waterproof layer 11 are both set to be nano waterproof coatings, and the first waterproof layer 4 and the second waterproof layer 11 are arranged to prevent a water source from damaging the circuit board;

the circuit board comprises a substrate 1, a circuit layer 3, a first waterproof layer 4, an inner board layer 8, a core board layer 9, a second insulating layer 10, a first insulating layer 17 and a second waterproof layer 11, wherein arc-shaped clamping grooves 13 are formed in the same positions of two sides of the substrate 1, the circuit layer 3, the first waterproof layer 4, the inner board layer 8, the core board layer 9, the second insulating layer 10, the first insulating layer 17 and the second waterproof layer 11, bolt holes 14 are formed in the same positions of the surfaces of the substrate 1, the circuit layer 3, the first waterproof layer 4, the inner board layer 8, the core board layer 9, the second insulating layer 10, the first insulating layer 17 and the second waterproof layer 11, square holes 15 are formed in the same positions of the surfaces of the substrate 1, the circuit layer 3, the first waterproof layer 4, the inner board layer 8, the core board layer 9, the second insulating layer 10, the first insulating layer 17 and the second waterproof layer 11, buckles 16 are arranged in the same positions of the surfaces of the substrate 1, the circuit layer 3, the first waterproof layer 4, the inner board layer 8, the core board layer 9, the second insulating layer 10 and the second waterproof layer 11, the square hole 15 and the buckle 16 are also provided for clamping the circuit board with the automobile.

The working principle is as follows: during the use, the user will coat 12 in trough 5, then fix cable 7 on 12 surfaces on the coating, then with the one end and the pad 6 welded fastening of cable 7, mutually support through trough 5 and coating 12, can fix cable 7, the droing of cable 7 has been avoided, also can reduce the temperature of cable 7, can protect cable 7 and circuit board, and service life is prolonged, then carry out the thread tightening with circuit board and car through bolt hole 14, then through arc draw-in groove 13, quad slit 15 mutually supports with buckle 16, carry out the joint with the car, can avoid not hard up of circuit board.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides an automobile door and window control circuit board, includes base plate (1), its characterized in that: the utility model discloses a solar photovoltaic power generation device, including base plate (1), circuit layer (3), line layer (3) one side is provided with golden finger (2), line layer (3) surface is provided with first insulation layer (17), first insulation layer (17) fixed surface is provided with pad (6), all welded cable (7) on pad (6), first insulation layer (17) surface is provided with first waterproof layer (4), first waterproof layer (4) surface is provided with trough (5), cable (7) set up in trough (5), base plate (1) bottom is provided with interior sheet layer (8), interior sheet layer (8) bottom is provided with core plate layer (9), core plate layer (9) bottom is provided with second insulating layer (10), second insulating layer (10) bottom is provided with second waterproof layer (11).

2. An automobile door and window control circuit board according to claim 1, characterized in that: the cable is characterized in that a coating layer (12) is arranged in the wiring groove (5), the cable (7) is arranged on the surface of the coating layer (12), and the coating layer (12) is a heat dissipation silica gel layer.

3. An automobile door and window control circuit board according to claim 1, characterized in that: the waterproof structure is characterized in that the first waterproof layer (4) and the second waterproof layer (11) are both arranged to be nanometer waterproof coatings, and the inner plate layer (8) is arranged to be an FR-4 plate.

4. An automobile door and window control circuit board according to claim 1, characterized in that: the core plate layer (9) is set to be a glass fiber layer, and the second insulating layer (10) and the first insulating layer (17) are both set to be polyester layers.

5. An automobile door and window control circuit board according to claim 1, characterized in that: arc-shaped clamping grooves (13) are formed in the same positions of two sides of the substrate (1), the circuit layer (3), the first waterproof layer (4), the inner plate layer (8), the core plate layer (9), the second insulating layer (10), the first insulating layer (17) and the second waterproof layer (11), and bolt holes (14) are formed in the same positions of the surface of the substrate (1), the circuit layer (3), the first waterproof layer (4), the inner plate layer (8), the core plate layer (9), the second insulating layer (10), the first insulating layer (17) and the second waterproof layer (11).

6. An automobile door and window control circuit board according to claim 1, characterized in that: square holes (15) are formed in the same positions on the surfaces of the substrate (1), the circuit layer (3), the first waterproof layer (4), the inner plate layer (8), the core plate layer (9), the second insulating layer (10), the first insulating layer (17) and the second waterproof layer (11), and buckles (16) are arranged in the same positions on the surfaces of the substrate (1), the circuit layer (3), the first waterproof layer (4), the inner plate layer (8), the core plate layer (9), the second insulating layer (10), the first insulating layer (17) and the second waterproof layer (11).

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