CN216414676U

CN216414676U - Connecting structure for multiple circuit boards

Info

Publication number: CN216414676U
Application number: CN202122760201.XU
Authority: CN
Inventors: 王韶安
Original assignee: Xiamen Mukang Electronic Technology Co ltd
Current assignee: Xiamen Mukang Electronic Technology Co ltd
Priority date: 2021-11-11
Filing date: 2021-11-11
Publication date: 2022-04-29
Anticipated expiration: 2031-11-11

Abstract

The utility model discloses a connecting structure for multiple circuit boards, belonging to the technical field of circuit boards, which is characterized by comprising two circuit board bodies, wherein one opposite sides of the two circuit board bodies are movably connected, the two sides of the circuit board bodies are respectively movably connected with a first fixing plate and a second fixing plate, the tops and the bottoms of the first fixing plate and the second fixing plate are respectively fixedly connected with a fixing block, the inside of the fixing block is fixedly connected with a limiting mechanism, and one side of the limiting mechanism, which is far away from the inner wall of the fixing block, is fixedly connected with a rubber pad, so that the problems that the circuit boards are connected with each other only through leads or are spliced together through a simple circuit board socket when the existing multiple circuit boards are connected are solved, and therefore, the connecting position between the circuit boards is easy to loosen when the connecting mode is used, and the influences such as poor contact and the like are caused, the service condition of the circuit board is influenced, and the use effect is influenced.

Description

Connecting structure for multiple circuit boards

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a connecting structure for multiple circuit boards.

Background

The circuit board makes the circuit miniaturized, the visualization, the batch production to the fixed circuit and optimize the electric apparatus layout play an important role, the circuit board can be called the printed wiring board or printed circuit board, FPC circuit board and soft and hard combination board, the birth and development of FPC and PCB, has promoted the new product of soft and hard combination board, therefore, the soft and hard combination board, namely the flexible wiring board and the hard wiring board, through the process such as the pressfitting, combine together according to the relevant technological requirement, the circuit board with FPC characteristic and PCB characteristic formed.

The circuit boards are classified into a single-sided board, a double-sided board and a multilayer circuit board according to the number of layers, and the existing multiple circuit boards are connected only through leads or are plugged together through simple circuit board sockets, so that the connection mode easily loosens the connection positions among the circuit boards when in use, causes bad contact and other influences, and influences the use condition of the circuit boards.

SUMMERY OF THE UTILITY MODEL

The utility model provides a connecting structure for multiple circuit boards, and aims to solve the problems that when the existing multiple circuit boards are connected, the circuit boards are only connected with each other through leads or are plugged together through a simple circuit board socket, so that the connecting mode easily loosens the connecting positions between the circuit boards when in use, bad contact and other influences are caused, the using condition of the circuit boards is influenced, and the using effect is influenced.

The utility model is realized in such a way, the connecting structure for the multiple circuit boards comprises two circuit board bodies, one opposite sides of the two circuit board bodies are movably connected, the two sides of the circuit board bodies are respectively movably connected with a first fixing plate and a second fixing plate, the tops and the bottoms of the first fixing plate and the second fixing plate are fixedly connected with fixing blocks, the inner parts of the fixing blocks are fixedly connected with limiting mechanisms, one sides of the limiting mechanisms, far away from the inner walls of the fixing blocks, are fixedly connected with rubber pads, one sides of the rubber pads, near the circuit board bodies, are in close contact with the circuit board bodies, one sides of the first fixing plates, far away from the circuit board bodies, are fixedly connected with fastening mechanisms, and the fastening mechanisms are matched with the second fixing plates for use;

the limiting mechanism comprises a movable plate, a push rod and a spring, one side of the movable plate, which is close to the spring, is fixedly connected with the spring, one side of the spring, which is close to the inner wall of the fixed block, is fixedly connected with the fixed block, one side of the movable plate, which is close to the push rod, is fixedly connected with the push rod, and one side of the push rod, which is close to the rubber pad, is fixedly connected with the rubber pad.

In order to achieve the effect of connecting the first fixing plate and the second fixing plate, the fastening mechanism preferably includes a fixing frame, a screw, a rotating plate, and a rotating rod, wherein the fixing frame is fixedly connected to the first fixing plate on a side close to the first fixing plate, the surface of the screw is in threaded connection with the inner wall of the fixing frame, the screw is fixedly connected to the rotating plate on a side away from the fixing frame, and the rotating rod is fixedly connected to the rotating plate on a side close to the rotating plate.

In order to achieve the effect of enabling the limiting mechanism to stably move, the preferred connection structure for the multiple circuit boards is that one side, close to the inner wall of the fixed block, of the moving plate is fixedly connected with the moving block, one side, far away from the moving plate, of the moving block is in contact with the inner wall of the fixed block, one side, close to the moving block, of the fixed block is provided with a moving groove matched with the moving block for use, and one side, close to the rubber pad, of the fixed block is provided with a through hole matched with the push rod for use.

In order to achieve the effect of facilitating the fastening of the fastening mechanism to the second fixing plate, it is preferable that, as the connection structure for multiple circuit boards of the present invention, a connecting plate is movably connected inside the fixing frame, one side of the connecting plate close to the second fixing plate is fixedly connected to the second fixing plate, and one side of the screw close to the connecting plate extends to the inside of the connecting plate.

In order to achieve the effect of facilitating connection between the circuit board bodies, the connection structure for multiple circuit boards is preferably used, wherein the front side and the rear side of the circuit board body are respectively and fixedly connected with a connecting sleeve and a connecting block, and the surface of the connecting block on the rear side is in movable contact with the inner wall of the connecting sleeve on the front side.

In order to achieve the effect of positioning the circuit board body, the preferred connection structure for multiple circuit boards of the present invention is that one side of the first fixing plate and one side of the second fixing plate close to the circuit board body are fixedly connected with positioning blocks, the surfaces of the positioning blocks are in contact with the inner wall of the circuit board body, and both sides of the circuit board body are provided with positioning grooves used in cooperation with the positioning blocks.

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

in the connecting structure for the multiple circuit boards, the circuit board body enters the first fixing plate and the second fixing plate, the circuit board body pushes the rubber pad to move, the rubber pad pushes the push rod to move, the push rod pushes the moving plate to move, the moving plate extrudes the spring and contracts the spring, the inner walls of the first fixing plate and the second fixing plate can be contacted with the circuit board body, the spring pushes the moving plate to move through the reset of the spring, the moving plate pushes the push rod to move, so that the rubber pad is tightly contacted with the circuit board body, thereby limiting the circuit board body in the first fixing plate and the second fixing plate, preventing the circuit board body from sliding and achieving the effect of protecting the surface of the circuit board body when being clamped by the rubber gasket, and by arranging the fastening mechanism, the first fixing plate and the second fixing plate can be connected to fix the circuit board body.

Drawings

Fig. 1 is an overall structural view of a connection structure for multiple circuit boards of the present invention;

FIG. 2 is a structural view of the circuit board body according to the present invention;

FIG. 3 is a view showing the construction of a first fixing plate and a second fixing plate according to the present invention;

FIG. 4 is a side view of a first retaining plate according to the present invention;

FIG. 5 is a structural view of a connecting sleeve and a connecting block according to the present invention;

fig. 6 is a top view of the fastening mechanism of the present invention.

In the figure, 1, a circuit board body; 2. a limiting mechanism; 201. moving the plate; 202. a push rod; 203. a spring; 3. a fastening mechanism; 301. a fixing frame; 302. a screw; 303. rotating the plate; 304. a rotating rod; 4. a first fixing plate; 5. a second fixing plate; 6. a fixed block; 7. a rubber pad; 8. a moving block; 9. a moving groove; 10. a through hole; 11. a connecting plate; 12. connecting sleeves; 13. connecting blocks; 14. positioning blocks; 15. and (6) positioning a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-6, the present invention provides the following technical solutions: a connecting structure for multiple circuit boards comprises two circuit board bodies 1, wherein one opposite sides of the two circuit board bodies 1 are movably connected, two sides of each circuit board body 1 are respectively movably connected with a first fixing plate 4 and a second fixing plate 5, the tops and bottoms of the interiors of the first fixing plate 4 and the second fixing plate 5 are fixedly connected with fixing blocks 6, the interiors of the fixing blocks 6 are fixedly connected with limiting mechanisms 2, one sides, far away from the inner walls of the fixing blocks 6, of the limiting mechanisms 2 are fixedly connected with rubber pads 7, one sides, close to the circuit board bodies 1, of the rubber pads 7 are tightly contacted with the circuit board bodies 1, one sides, far away from the circuit board bodies 1, of the first fixing plates 4 are fixedly connected with fastening mechanisms 3, and the fastening mechanisms 3 are matched with the second fixing plates 5 for use;

the limiting mechanism 2 comprises a moving plate 201, a push rod 202 and a spring 203, one side of the moving plate 201 close to the spring 203 is fixedly connected with the spring 203, one side of the spring 203 close to the inner wall of the fixed block 6 is fixedly connected with the fixed block 6, one side of the moving plate 201 close to the push rod 202 is fixedly connected with the push rod 202, and one side of the push rod 202 close to the rubber pad 7 is fixedly connected with the rubber pad 7.

In this embodiment: the circuit board body 1 enters the first fixing plate 4 and the second fixing plate 5, the circuit board body 1 pushes the rubber pad 7 to move, the rubber pad 7 pushes the push rod 202 to move, the push rod 202 pushes the moving plate 201 to move, the moving plate 201 extrudes the spring 203 and enables the spring 203 to contract, the inner walls of the first fixing plate 4 and the second fixing plate 5 can be contacted with the circuit board body 1, the spring 203 pushes the moving plate 201 to move through the reset of the spring 203, the moving plate 201 pushes the push rod 202 to move, the rubber pad 7 is in close contact with the circuit board body 1, the circuit board body 1 is limited in the first fixing plate 4 and the second fixing plate 5, the rubber pad 7 can prevent the circuit board body 1 from sliding in clamping and achieve the effect of protecting the surface of the circuit board body 1, the first fixing plate 4 can be connected with the second fixing plate 5 through the fastening mechanism 3, the first fixing plate 4 and the second fixing plate 5 are fixed to the circuit board body 1.

As a technical optimization scheme of the utility model, the fastening mechanism 3 comprises a fixed frame 301, a screw 302, a rotating plate 303 and a rotating rod 304, wherein one side of the fixed frame 301 close to the first fixed plate 4 is fixedly connected with the first fixed plate 4, the surface of the screw 302 is in threaded connection with the inner wall of the fixed frame 301, one side of the screw 302 far away from the fixed frame 301 is fixedly connected with the rotating plate 303, and one side of the rotating rod 304 close to the rotating plate 303 is fixedly connected with the rotating plate 303.

In this embodiment: through rotating bull stick 304, bull stick 304 drives commentaries on classics board 303 and rotates, changes board 303 and drives screw 302 and rotate and enter the inside of connecting plate 11 in the inside of fixed frame 301, until commentaries on classics board 303 and fixed frame 301 in close contact with, can restrict the inside of fixed frame 301 with connecting plate 11 to reach the effect to first fixed plate 4 and second fixed plate 5 fastening connection.

As a technical optimization scheme of the utility model, one side of the moving plate 201 close to the inner wall of the fixed block 6 is fixedly connected with a moving block 8, one side of the moving block 8 far away from the moving plate 201 is contacted with the inner wall of the fixed block 6, one side of the fixed block 6 close to the moving block 8 is provided with a moving groove 9 matched with the moving block 8 for use, and one side of the fixed block 6 close to the rubber pad 7 is provided with a through hole 10 matched with the push rod 202 for use.

In this embodiment: through setting up movable block 8 and shifting chute 9, drive movable block 8 through movable plate 201 and remove in shifting chute 9, can make the removal that movable plate 201 can be stable, can prevent that the rocking that appears when the spring 203 contracts and resets from causing the influence to the removal of movable plate 201, through setting up through-hole 10, the inside of push rod 202 business turn over fixed block 6 of can being convenient for.

As a technical optimization scheme of the utility model, the connecting plate 11 is movably connected inside the fixing frame 301, one side of the connecting plate 11 close to the second fixing plate 5 is fixedly connected with the second fixing plate 5, and one side of the screw 302 close to the connecting plate 11 extends to the inside of the connecting plate 11.

In this embodiment: through setting up connecting plate 11, through connecting plate 11 and second fixed plate 5 fixed mounting, fastening device 3 of can being convenient for is connected first fixed plate 4 and second fixed plate 5.

As the technical optimization scheme of the utility model, the front side and the rear side of the circuit board body 1 are respectively and fixedly connected with a connecting sleeve 12 and a connecting block 13, and the surface of the rear connecting block 13 is movably contacted with the inner wall of the front connecting sleeve 12.

In this embodiment: by providing the connecting sleeve 12 and the connecting block 13, the two circuit board bodies 1 can be connected by the connecting block 13 entering the inside of the connecting sleeve 12.

As a technical optimization scheme of the utility model, one sides of the first fixing plate 4 and the second fixing plate 5 close to the circuit board body 1 are fixedly connected with positioning blocks 14, the surfaces of the positioning blocks 14 are in contact with the inner wall of the circuit board body 1, and positioning grooves 15 matched with the positioning blocks 14 are formed in both sides of the circuit board body 1.

In this embodiment: through setting up locating piece 14 and constant head tank 15, get into constant head tank 15 through locating piece 14 in, can reach the effect of fixing a position at first fixed plate 4 and second fixed plate 5 inside to circuit board body 1.

The working principle is as follows: firstly, the inner wall of the fixed frame 301 is contacted with the inner wall of the first fixed plate 4 and the second fixed plate 5 by the connecting plate 11, the rotating rod 304 drives the rotating plate 303 to rotate by rotating the rotating rod 304, the rotating plate 303 drives the screw rod 302 to rotate in the fixed frame 301 and enter the connecting plate 11 until the rotating plate 303 is tightly contacted with the fixed frame 301, so that the first fixed plate 4 and the second fixed plate 5 are tightly connected, then the rotating plate 303 enters the connecting sleeve 12 through the connecting block 13 to connect the two circuit board bodies 1, then the circuit board bodies 1 enter the positioning groove 15 through the positioning block 14, so that the circuit board bodies 1 enter the inner parts of the first fixed plate 4 and the second fixed plate 5, the rubber pad 7 pushes the push rod 202 to move, the push rod 202 pushes the moving plate 201 to drive the moving block 8 to move in the moving groove 9, the moving plate 201 presses the spring 203 and contracts the spring 203, through the reset of spring 203, spring 203 promotes movable plate 201 and removes, and movable plate 201 promotes push rod 202 and removes in through-hole 10, makes rubber pad 7 and circuit board body 1 in close contact with, originally spacing the circuit board in the inside of first fixed plate 4 and second fixed plate 5 to can prevent circuit board body 1 through rubber pad 7 and take place to slide and protect circuit board body 1 surface when the chucking.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A connection structure for multiple circuit boards, comprising two circuit board bodies (1), characterized in that: the two opposite sides of the circuit board bodies (1) are movably connected, a first fixing plate (4) and a second fixing plate (5) are movably connected to two sides of each circuit board body (1), fixing blocks (6) are fixedly connected to the tops and bottoms of the interiors of the first fixing plate (4) and the second fixing plate (5), a limiting mechanism (2) is fixedly connected to the interior of each fixing block (6), a rubber pad (7) is fixedly connected to one side, far away from the inner wall of each fixing block (6), of each limiting mechanism (2), one side, close to the circuit board bodies (1), of each rubber pad (7) is tightly contacted with the circuit board bodies (1), a fastening mechanism (3) is fixedly connected to one side, far away from the circuit board bodies (1), of each first fixing plate (4), and the fastening mechanism (3) is matched with the second fixing plate (5) for use;

stop gear (2) are including moving plate (201), push rod (202) and spring (203), one side and spring (203) fixed connection that moving plate (201) is close to spring (203), one side and fixed block (6) fixed connection that spring (203) are close to fixed block (6) inner wall, one side and push rod (202) fixed connection that moving plate (201) are close to push rod (202), one side rubber pad (7) fixed connection that push rod (202) are close to rubber pad (7).

2. A connecting structure for multiple circuit boards according to claim 1, wherein: fastening device (3) are including fixed frame (301), screw rod (302), commentaries on classics board (303) and bull stick (304), one side and first fixed plate (4) fixed connection that fixed frame (301) are close to first fixed plate (4), the surface of screw rod (302) and the inner wall threaded connection of fixed frame (301), one side and commentaries on classics board (303) fixed connection of fixed frame (301) are kept away from in screw rod (302), one side and commentaries on classics board (303) fixed connection that bull stick (304) are close to commentaries on classics board (303).

3. A connecting structure for multiple circuit boards according to claim 1, wherein: one side, close to the inner wall of the fixed block (6), of the moving plate (201) is fixedly connected with a moving block (8), one side, far away from the moving plate (201), of the moving block (8) is in contact with the inner wall of the fixed block (6), one side, close to the moving block (8), of the fixed block (6) is provided with a moving groove (9) matched with the moving block (8) for use, and one side, close to the rubber pad (7), of the fixed block (6) is provided with a through hole (10) matched with the push rod (202) for use.

4. A connecting structure for multiple circuit boards according to claim 2, wherein: the inside swing joint of fixed frame (301) has connecting plate (11), one side and second fixed plate (5) fixed connection that connecting plate (11) are close to second fixed plate (5), one side that screw rod (302) are close to connecting plate (11) extends to the inside of connecting plate (11).

5. A connecting structure for multiple circuit boards according to claim 1, wherein: the front side and the rear side of the circuit board body (1) are respectively and fixedly connected with a connecting sleeve (12) and a connecting block (13), and the surface of the connecting block (13) is in movable contact with the inner wall of the front side connecting sleeve (12).

6. A connecting structure for multiple circuit boards according to claim 1, wherein: the circuit board comprises a circuit board body (1), and is characterized in that a positioning block (14) is fixedly connected to one side, close to the circuit board body (1), of the first fixing plate (4) and the second fixing plate (5), the surface of the positioning block (14) is in contact with the inner wall of the circuit board body (1), and positioning grooves (15) matched with the positioning block (14) in use are formed in the two sides of the circuit board body (1).