CN215010828U

CN215010828U - Stable printed circuit board for automobile electric control equipment

Info

Publication number: CN215010828U
Application number: CN202121189415.XU
Authority: CN
Inventors: 张如慧
Original assignee: Meizhou Kejie Circuit Co ltd
Current assignee: Meizhou Kejie Circuit Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-03
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a stable form car is printed circuit board for electrical equipment, including the circuit board body, the bottom of circuit board body is equipped with installation mechanism, installation mechanism includes fixed frame and connection frame, fixed frame is located the bottom of circuit board body, all be equipped with the plectane on the both sides side that the connection frame is back to back of the body, fixed frame is equipped with two reference columns towards the bottom of connection frame, the connection frame is equipped with two slewing mechanism towards the surface of fixed frame, slewing mechanism includes circle piece and rotary column, the inside of rotary column is equipped with the spring, the surface of rotary column has seted up the draw-in groove; the reference column imbeds inside the last rotary column of coupling frame, and the rotary column is rotatory and the reference column is spacing fixed by the rotary column, and the spring plays the cushioning effect and has cushioned the vibrations effort that circuit board body received, makes fixed frame and coupling frame connect stably and circuit board body keep the stable state.

Description

Stable printed circuit board for automobile electric control equipment

Technical Field

The utility model belongs to the technical field of the circuit board, concretely relates to stable form car is printed circuit board for automatically controlled equipment.

Background

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 may be referred to as a printed wiring board or a printed circuit board. Circuit boards are classified into three major categories, single-sided boards, double-sided boards, and multilayer circuit boards, depending on the number of layers. The circuit board is suitable for automobile electric control equipment.

When the existing automobile circuit board is installed and used, the problems that the circuit board is subjected to vibration acting force generated by automobile running, the circuit board is not fastened enough in installation and the circuit board is not stable enough exist, and therefore the stable printed circuit board for the automobile electric control equipment is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stable form car is printed circuit board for electrical control equipment to the circuit board that proposes receives the vibrations effort that the car went the production in solving above-mentioned background art, the not enough fastening of circuit board installation and the not stable enough problem of circuit board.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stable form car is printed circuit board for electrical equipment, includes the circuit board body, the bottom of circuit board body is equipped with installation mechanism, installation mechanism is including fixed frame and connection box, fixed frame is located the bottom of circuit board body, all be equipped with the plectane on the both sides side that the connection box carried on the back mutually, fixed frame is equipped with two reference columns towards the bottom of connection box, the connection box is equipped with two slewing mechanism towards the surface of fixed frame, slewing mechanism includes circle piece and rotary column, the inside of rotary column is equipped with the spring, the draw-in groove has been seted up on the surface of rotary column.

Preferably, the fixing frame and the connecting frame are both of a mouth-shaped structure.

Preferably, the positioning column is cylindrical, two rectangular bulges are arranged at the end part of the positioning column, and the positioning column is matched with the clamping groove.

Preferably, a movable cavity is formed in the rotating column, the clamping groove is communicated with the movable cavity, and four uniformly distributed pinching rods are arranged on the outer surface of the rotating column.

Preferably, the surface of the connecting frame is provided with a square groove which is not communicated, the round block is positioned in the square groove, and the rotating column is rotatably connected with the round block.

Preferably, the thickness of the fixing frame is the same as that of the circuit board body, and the thickness of the connecting frame is the same as the sum of the thickness of the circuit board body and the thickness of the fixing frame.

Preferably, a layer of printing ink is smeared on the outer surfaces of the fixing frame and the connecting frame, the circular plate and the bottom of the connecting frame are positioned on the same horizontal plane, and a screw hole is formed in the circle center of the surface of the circular plate.

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

1. through the fixed frame, the splice box, reference column, rotary column and the spring that set up, inside the rotary column on the reference column embedding splice box, the rotary column is rotatory and the reference column is spacing fixed by the rotary column, and the spring plays the cushioning effect and has cushioned the vibrations effort that the circuit plate body received, makes fixed frame and splice box connect stably and circuit plate body remain stable state.

2. Through the plectane, fixed frame, the splice box that set up, through the firm plectane of screw, and then fastened splice box and circuit board body, the installation of being convenient for, fixed frame, splice box surface have paintd the one deck printing ink, and fixed frame, splice box have corrosion-resistant, ageing-resistant performance, and the internal surface of fixed frame, splice box all bonds and has the silica gel pad, and fixed frame, splice box have good humidity resistance, avoid the circuit board body to reduce self performance because of weing.

Drawings

Fig. 1 is a schematic structural view of the present invention;

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

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention;

fig. 4 is a schematic view of the bottom structure of the fixing frame of the present invention;

fig. 5 is an enlarged schematic view of a portion B in fig. 4 according to the present invention;

in the figure: 1. a circuit board body; 2. a fixing frame; 3. a connecting frame; 4. a circular plate; 5. a square groove; 6. a round block; 7. turning the column; 8. a spring; 9. a card slot; 10. a movable cavity; 11. and a positioning column.

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.

Examples

Referring to fig. 1 to 5, the present invention provides a technical solution: a stable printed circuit board for automobile electric control equipment comprises a circuit board body 1, wherein the bottom of the circuit board body 1 is provided with an installation mechanism, the installation mechanism comprises a fixed frame 2 and a connecting frame 3, the fixed frame 2 is positioned at the bottom of the circuit board body 1, two side surfaces of the connecting frame 3, which are opposite to each other, are respectively provided with a circular plate 4, the bottom of the fixed frame 2, which faces the connecting frame 3, is provided with two positioning columns 11, the surface of the connecting frame 3, which faces the fixed frame 2, is provided with two rotating mechanisms, each rotating mechanism comprises a circular block 6 and a rotating column 7, a spring 8 is arranged inside the rotating column 7, the surface of the rotating column 7 is provided with a clamping groove 9, the positioning columns 11 are embedded into the rotating columns 7 on the connecting frame 3, the rotating columns 7 rotate, the positioning columns 11 are limited and fixed by the rotating columns 7, the spring 8 plays a buffering role and buffers the vibration acting force applied to the circuit board body 1, so that the fixed frame 2 and the connecting frame 3 are stably connected and the circuit board body 1 keeps a stable state, the circular plate 4 is fastened by screws so as to fasten the connecting frame 3, thereby facilitating the installation.

In this embodiment, fixed frame 2 and coupling frame 3 are "mouth" type structure, reference column 11 is the cylinder shape, 11 tip of reference column are equipped with the arch of two rectangles, reference column 11 and draw-in groove 9 cooperation, activity chamber 10 has been seted up to the inside of rotary column 7, draw-in groove 9 and activity chamber 10 intercommunication, the surface of rotary column 7 is equipped with the pole of holding between the fingers of four equipartitions, square groove 5 that does not link up is seted up on the surface of coupling frame 3, circle piece 6 is located square groove 5, rotary column 7 rotates with circle piece 6 to be connected, during the installation of circuit board body 1, fixed

frame

2 and 3 laminatings of coupling frame, inside rotary column 7 on 11 embedding coupling frame 3 of reference column, spring 8 plays the cushioning effect, fixed

frame

2 and 3 connections of coupling frame are stable.

In this embodiment, the thickness of the fixing frame 2 is the same as that of the circuit board body 1, the thickness of the connecting frame 3 is the same as the sum of the thicknesses of the circuit board body 1 and the fixing frame 2, the outer surfaces of the fixing frame 2 and the connecting frame 3 are coated with a layer of printing ink, the fixing frame 2 and the connecting frame 3 have corrosion resistance and aging resistance, the circular plate 4 and the bottom of the connecting frame 3 are located on the same horizontal plane, and the screw hole is formed in the circle center position of the surface of the circular plate 4, so that the connecting frame 3 can be fastened conveniently.

The utility model discloses a theory of operation and use flow:

when the circuit board body 1 is installed, the fixing frame 2 and the connecting frame 3 are attached, the positioning column 11 is embedded into the rotating column 7 on the connecting frame 3, the spring 8 is in a contraction state, the pinching rod on the rotating column 7 is stirred, the rotating column 7 rotates, the positioning column 11 is limited and fixed by the rotating column 7, the spring 8 plays a buffering role and buffers the vibration acting force applied to the circuit board body 1, so that the fixing frame 2 and the connecting frame 3 are stably connected and the circuit board body 1 is kept in a stable state, the connecting frame 3 is further fastened through the screw fastening circular plate 4, and the installation is convenient;

the outer surfaces of the fixing frame 2 and the connecting frame 3 are coated with a layer of printing ink, the fixing frame 2 and the connecting frame 3 have corrosion resistance and aging resistance, the inner surfaces of the fixing frame 2 and the connecting frame 3 are bonded with silica gel pads, the fixing frame 2 and the connecting frame 3 have good moisture resistance, and the circuit board body 1 is prevented from being damped to reduce self performance.

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

1. The utility model provides a stable form car is printed circuit board for electrical control equipment, includes circuit board body (1), its characterized in that: the bottom of circuit board body (1) is equipped with installation mechanism, installation mechanism includes fixed frame (2) and connection box (3), fixed frame (2) are located the bottom of circuit board body (1), all be equipped with plectane (4) on the both sides side that connection box (3) carried on the back mutually, fixed frame (2) are equipped with two reference columns (11) towards the bottom of connection box (3), connection box (3) are equipped with two slewing mechanism towards the surface of fixed frame (2), slewing mechanism includes disk (6) and rotary column (7), the inside of rotary column (7) is equipped with spring (8), draw-in groove (9) have been seted up on the surface of rotary column (7).

2. A stable printed circuit board for automotive electrical control devices according to claim 1, wherein: the fixing frame (2) and the connecting frame (3) are both of a mouth-shaped structure.

3. A stable printed circuit board for automotive electrical control devices according to claim 1, wherein: the positioning column (11) is cylindrical, two rectangular bulges are arranged at the end part of the positioning column (11), and the positioning column (11) is matched with the clamping groove (9).

4. A stable printed circuit board for automotive electrical control devices according to claim 1, wherein: the movable cavity (10) is formed in the rotating column (7), the clamping groove (9) is communicated with the movable cavity (10), and four uniformly-distributed pinching rods are arranged on the outer surface of the rotating column (7).

5. A stable printed circuit board for automotive electrical control devices according to claim 1, wherein: the surface of the connecting frame (3) is provided with a square groove (5) which is not communicated, the round block (6) is positioned in the square groove (5), and the rotary column (7) is rotationally connected with the round block (6).

6. A stable printed circuit board for automotive electrical control devices according to claim 1, wherein: the thickness of the fixing frame (2) is the same as that of the circuit board body (1), and the thickness of the connecting frame (3) is the same as the sum of the thicknesses of the circuit board body (1) and the fixing frame (2).

7. A stable printed circuit board for automotive electrical control devices according to claim 1, wherein: the outer surfaces of the fixing frame (2) and the connecting frame (3) are coated with a layer of printing ink, the circular plate (4) and the bottom of the connecting frame (3) are located on the same horizontal plane, and a screw hole is formed in the circle center of the surface of the circular plate (4).