Portable plug-in circuit board

Abstract

The utility model relates to the technical field of circuit boards, in particular to a portable plug-in circuit board, which comprises a circuit board I and a circuit board II, an insertion block assembly is arranged on the lower surface of the circuit board I, the insertion block assembly comprises a fixed plate, the fixed plate is fixedly connected to the lower surface of the circuit board I, and the fixed plate is fixedly connected to the lower surface of the circuit board II. The upper surface of the second circuit board is provided with a socket assembly, the socket assembly comprises a socket block, the socket block is fixedly connected to the upper surface of the second circuit board, the lower surface of the fixing plate is fixedly connected with a conical insertion block, the conical insertion block is slidably connected to the interior of the socket block, and the interior of the conical insertion block is slidably connected with a clamping pin. And the bayonet lock is slidably connected to the interior of the socket block. According to the utility model, the circuit board I drives the fixed plate to move downwards, so that the fixed plate drives the conical insertion block to align with the socket block for insertion, the conical insertion block is inserted into the socket block, then the bayonet lock is clamped into the socket block for limiting, and rapid positioning and insertion between the circuit board I and the circuit board II are assisted.

Description

TECHNICAL FIELD

[0001] The utility model relates to circuit board technical field especially relates to a portable plug -in circuit board. BACKGROUND

[0002] Circuit board is the basic component for connecting and supporting electronic components in electronic equipment, and the components are connected together through conductive lines to realize signal transmission and current flow. Circuit boards are divided into single-sided, double-sided, multilayer and flexible circuit boards according to structure, and are widely used in consumer electronics, household appliances, automobiles, medical equipment and industrial control.

[0003] In the prior art, the circuit board usually needs to be combined, and in the combining process, the multiple circuit boards are usually fixedly connected through welding, so that the multiple circuit boards are fixed and cannot be repeatedly disassembled and maintained, thereby affecting the use effect. UTILITY MODEL CONTENT

[0004] Therefore, the utility model provides a portable plug-in circuit board, and mainly solves the technical problem of quick positioning and plugging between multiple circuit boards.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme: a portable plug-in circuit board, comprising circuit board one and circuit board two, the lower surface of the circuit board one is provided with a plug block assembly, the plug block assembly comprises a fixed plate, the fixed plate is fixedly connected to the lower surface of the circuit board one, the upper surface of the circuit board two is provided with a socket assembly, the socket assembly comprises a socket block, the socket block is fixedly connected to the upper surface of the circuit board two, the lower surface of the fixed plate is fixedly connected with a conical plug block, the conical plug block is slidingly connected in the inside of the socket block, the inside of the conical plug block is slidingly connected with a locking pin, and the locking pin is slidingly connected in the inside of the socket block.

[0006] Through the above technical scheme, the fixed plate drives the conical plug block to slide down, so that the locking pins on both sides of the inside of the conical plug block are clamped into the inside of the socket block, and quick positioning and plugging are realized by inserting the conical plug block into the inside of the socket block.

[0007] As a further description of the above technical scheme: the inside of the conical plug block is provided with a spring one, one end of the spring one is fixedly connected to the inside of the locking pin, and the other end of the spring one is fixedly connected to the inside of the conical plug block.

[0008] Through the above technical scheme, the spring one supports and automatically resets the locking pin.

[0009] As a further description of the above technical solution: the inside of the socket block is slidably connected with a sliding pin, one end of the sliding pin is fixedly connected with a triangular plate, the triangular plate is slidably connected in the inside of the socket block, and the triangular plate is slidably connected to the outer wall of the conical plug block.

[0010] By adopting the above technical scheme, pushing the sliding pin can drive the triangular plate to translate and slide, the inclined surface of the triangular plate is used to push the inclined surface of the lower end of the conical plug block, the conical plug block is slid upward, and convenient disassembly is realized.

[0011] As a further description of the above technical solution: the outer wall of the sliding pin is sleeved with a spring two, one end of the spring two is fixedly connected to the inside of the sliding pin, and the other end of the spring two is fixedly connected to the inside of the socket block.

[0012] By adopting the above technical scheme, the spring two supports and automatically resets the sliding pin.

[0013] As a further description of the above technical solution: the lower surface of the circuit board one is provided with a pin bank assembly, the pin bank assembly comprises a connecting plate, the connecting plate is fixedly connected to the lower surface of the circuit board one, and the lower surface of the connecting plate is fixedly connected with a pin bank rod.

[0014] By adopting the above technical scheme, the pin bank rod is provided with a plurality of pin bank rods in two rows, the pin bank rod is made of conductive material, and plays a role of conducting electricity.

[0015] As a further description of the above technical solution: the upper surface of the circuit board two is provided with a needle seat assembly, the needle seat assembly comprises a needle seat block, the needle seat block is fixedly connected to the upper surface of the circuit board two, the inside of the needle seat block is provided with a pin hole, and the pin bank rod is slidably connected in the inside of the pin hole.

[0016] By adopting the above technical scheme, the needle seat block is made of conductive material, the pin bank rod is inserted into the inside of the pin hole, and the circuit between the circuit board one and the circuit board two is conveniently connected.

[0017] By adopting the above technical scheme, the utility model discloses a kind of portable plug-in circuit board at least has the following beneficial effects:

[0018] Compared with prior art, the portable plug-in circuit board, by circuit board one drives fixed plate to move downwards, so that the fixed plate drives the conical plug block to be inserted into the socket block, after the conical plug block is inserted into the inside of the socket block, the bayonet catch is inserted into the inside of the socket block for limiting, to assist the quick positioning and plug-in between circuit board one and circuit board two.

[0019] Compared with the prior art, the portable plug-in circuit board drives the connecting plate and the pin row rod to move downward at the same time through the downward movement of the circuit board, makes the pin row rod plug-in the inside of the pin hole, completes the plug-in power connection between the circuit board one and the circuit board two, when disassembling, presses the two slide pins to slide to the inside of the socket block, promotes the two triangular plates to extrude the conical plug block, makes the conical plug block move upward to drive the fixed plate and the circuit board one to move upward, further drives the connecting plate and the pin row rod to move upward, completes the disassembling work, and is convenient for overhauling. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 An overall structural diagram of the portable plug-in circuit board is provided for the utility model.

[0021] Figure 2 An exploded view of the portable plug-in circuit board is provided for the utility model.

[0022] Figure 3 A plug block assembly diagram of the portable plug-in circuit board is provided for the utility model.

[0023] Figure 4 A pin row assembly diagram of the portable plug-in circuit board is provided for the utility model.

[0024] Legend:

[0025] 1, circuit board one; 2, circuit board two; 3, plug block assembly; 301, fixed plate; 302, conical plug block; 303, catch pin; 304, spring one; 4, socket assembly; 401, socket block; 402, slide pin; 403, triangular plate; 404, spring two; 5, pin row assembly; 501, connecting plate; 502, pin row rod; 6, needle seat assembly; 601, needle seat block; 602, pin hole. DETAILED DESCRIPTION

[0026] Reference Figures 1-4The utility model provides a kind of portable plug-in circuit board: including circuit board one 1 and circuit board two 2, the lower surface of circuit board one 1 and the lower surface of circuit board two 2 are provided with two groups of plug block components 3, the upper surface of circuit board one 1 and the upper surface of circuit board two 2 are provided with two groups of socket components 4, it is convenient to plug between multiple circuit boards, the lower surface of circuit board one 1 is provided with plug block component 3, plug block component 3 is provided with two groups, respectively being arranged in the lower surface both ends of circuit board one 1, plug block component 3 includes fixed plate 301, and fixed plate 301 is fixedly connected in the lower surface of circuit board one 1, the upper surface of circuit board two 2 is provided with socket component 4, socket component 4 is provided with two groups, respectively being arranged in the upper surface both ends of circuit board two 2, socket component 4 includes socket block 401, and socket block 401 is fixedly connected in the upper surface of circuit board two 2, the lower surface of fixed plate 301 is fixedly connected with conical plug block 302, the lower end both sides surface of conical plug block 302 is inclined plane, conical plug block 302 is slidably connected in the inside of socket block 401, conical plug block 302 is slidably connected with catch pin 303 in the inside, the front end of catch pin 303 is hemispherical shape, catch pin 303 is provided with two, catch pin 303 is slidably connected in the inside of socket block 401, catch pin 303 is limited and is clamped in the inside of socket block 401, the inside of conical plug block 302 is provided with spring one 304, and one end of spring one 304 is fixedly connected in the inside of catch pin 303, the other end of spring one 304 is fixedly connected in the inside of conical plug block 302.

[0027] The inside of socket block 401 is slidably connected with slide pin 402, one end of slide pin 402 is fixedly connected with triangular plate 403, triangular plate 403 is slidably connected in the inside of socket block 401, triangular plate 403 is slidably connected in the outer wall of conical plug block 302, triangular plate 403 is provided with inclined plane, and the inclined plane of triangular plate 403 is attached with the lower end inclined plane of conical plug block 302, the outer wall of slide pin 402 is provided with spring two 404, one end of spring two 404 is fixedly connected in the inside of slide pin 402, the other end of spring two 404 is fixedly connected in the inside of socket block 401.

[0028] The lower surface of the circuit board one 1 is provided with the pin bank assembly 5, and the lower surface of the circuit board two 2 is also provided with the pin bank assembly 5. The lower surface of the circuit board one 1 and the lower surface of the circuit board two 2 are both provided with two groups of pin bank assemblies 5. The pin bank assembly 5 comprises a connecting plate 501 fixedly connected to the lower surface of the circuit board one 1. The lower surface of the connecting plate 501 is fixedly connected with pin rods 502. The pin rods 502 are provided in plurality. The pin rods 502 are made of conductive material. The upper surface of the circuit board two 2 is provided with a pin seat assembly 6. The upper surface of the circuit board one 1 is also provided with the pin seat assembly 6. The upper surface of the circuit board one 1 and the upper surface of the circuit board two 2 are both provided with two groups of pin seat assemblies 6. The pin seat assembly 6 comprises a pin seat block 601 made of conductive material. The pin seat block 601 is fixedly connected to the upper surface of the circuit board two 2. The pin seat block 601 is internally provided with pin holes 602. The pin holes 602 are provided in plurality. The number of the pin holes 602 is the same as the number of the pin rods 502. The pin rods 502 are slidingly connected inside the pin holes 602.

[0029] Working principle: when multiple circuit boards need to be inserted and combined, the circuit board one 1 drives two groups of plug-in block assemblies 3 and two groups of pin bank assemblies 5 to move downward at the same time. The two tapered plug-in blocks 302 are aligned with the two socket blocks 401 on the upper surface of the circuit board two 2 at the same time. The tapered plug-in blocks 302 are inserted into the interiors of the socket blocks 401. At the same time, the pin rods 502 are inserted into the pin holes 602 for butt joint. When the tapered plug-in blocks 302 are inserted into the interiors of the socket blocks 401, the clamping pins 303 on both sides of the interiors of the tapered plug-in blocks 302 slide out and are clamped into the interiors of the socket blocks 401. The tapered plug-in blocks 302 are supported by the springs one 304. The positioning and insertion between the pin bank assemblies 5 and the pin seat assemblies 6 are assisted by the alignment of the tapered plug-in blocks 302 with the socket blocks 401. The pin rods 502 are prevented from being broken during the insertion process due to misalignment. The effect of quick positioning and insertion can be achieved. Multiple circuit boards can be combined and inserted for use in the same way. When disassembly is needed, the two slide pins 402 are pressed at the same time. The slide pins 402 drive the triangular plates 403 to slide into the interiors of the socket blocks 401. The inclined surface of the triangular plates 403 pushes the inclined surface at the lower end of the tapered plug-in blocks 302. The tapered plug-in blocks 302 move upward and slide out of the interiors of the socket blocks 401. During the sliding process of the tapered plug-in blocks 302, the clamping pins 303 are extruded by the inner walls of the socket blocks 401 and compress the springs one 304 into the interiors of the tapered plug-in blocks 302 due to the hemispherical shape of the front ends of the clamping pins 303. The clamping pins 303 are retracted into the interiors of the tapered plug-in blocks 302. The tapered plug-in blocks 302 can slide out of the interiors of the socket blocks 401. When the tapered plug-in blocks 302 move upward and slide out, the fixed plates 301 also move upward. The circuit board one 1 moves upward. The connecting plates 501 and the pin rods 502 move upward. The pin rods 502 are separated from the interiors of the pin holes 602. The effect of convenient disassembly is achieved. The circuit boards can be disassembled and repaired during use.

[0030] It should be pointed out finally that: the above only for the preferred embodiments of the present application have, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, within the spirit and principles of the present application, any modification, equivalent replacement, improvement, etc., should be included in the scope of protection of the present application.

Claims

1. A portable plug-in circuit board comprising a first circuit board (1) and a second circuit board (2), characterized in that: The lower surface of the circuit board one (1) is provided with an insertion block assembly (3), the insertion block assembly (3) comprises a fixed plate (301), the fixed plate (301) is fixedly connected to the lower surface of the circuit board one (1), the upper surface of the circuit board two (2) is provided with a socket assembly (4), the socket assembly (4) comprises a socket block (401), the socket block (401) is fixedly connected to the upper surface of the circuit board two (2), the lower surface of the fixed plate (301) is fixedly connected with a tapered insertion block (302), the tapered insertion block (302) is slidably connected in the socket block (401), the inside of the tapered insertion block (302) is slidably connected with a bayonet (303), the bayonet (303) is slidably connected in the socket block (401).

2. A portable plug-in circuit board according to claim 1, characterized in that: The inside of the tapered insertion block (302) is provided with a spring one (304), one end of the spring one (304) is fixedly connected to the inside of the bayonet (303), the other end of the spring one (304) is fixedly connected to the inside of the tapered insertion block (302).

3. The portable plug-in circuit board of claim 1, wherein: The inside of the socket block (401) is slidably connected with a slide pin (402), one end of the slide pin (402) is fixedly connected with a triangular plate (403), the triangular plate (403) is slidably connected in the socket block (401), the triangular plate (403) is slidably connected to the outer wall of the tapered insertion block (302).

4. A portable plug-in circuit board according to claim 3, wherein: The outer wall of the slide pin (402) is sleeved with a spring two (404), one end of the spring two (404) is fixedly connected to the inside of the slide pin (402), the other end of the spring two (404) is fixedly connected to the inside of the socket block (401).

5. The portable plug-in circuit board of claim 1, wherein: The lower surface of the circuit board one (1) is provided with a row of needle assembly (5), the row of needle assembly (5) comprises a connecting plate (501), the connecting plate (501) is fixedly connected to the lower surface of the circuit board one (1), the lower surface of the connecting plate (501) is fixedly connected with a row of needle rod (502).

6. A portable plug-in circuit board as claimed in claim 5, characterized in that: The upper surface of the circuit board two (2) is provided with a needle seat assembly (6), the needle seat assembly (6) comprises a needle seat block (601), the needle seat block (601) is fixedly connected to the upper surface of the circuit board two (2), the inside of the needle seat block (601) is provided with a needle hole (602), the row of needle rod (502) is slidably connected in the needle hole (602).

Images