CN222582784U

CN222582784U - Circuit board with anti-off-line function

Info

Publication number: CN222582784U
Application number: CN202420287042.7U
Authority: CN
Inventors: 胡贵成; 胡田; 余志阳; 张苗苗
Original assignee: Ningbo Pengcheng Electronic Technology Co ltd
Current assignee: Ningbo Pengcheng Electronic Technology Co ltd
Priority date: 2024-02-07
Filing date: 2024-02-07
Publication date: 2025-03-07
Anticipated expiration: 2034-02-07

Abstract

The utility model relates to the technical field of circuit boards, and discloses a circuit board with an anti-line off function, including a bottom plate, a support block is provided on the top of the bottom plate, a second fixed plate is provided on the bottom of the support block, and the two ends of the top of the second fixed plate are rotatably connected with fixed rods, a clamping block is provided on the top of the support block, a threaded rod is passed through and threadedly connected in the clamping block, a nut is threadedly connected on the outer side of the threaded rod, an extension plate is fixedly connected on one side of the clamping block, and a second screw is passed through and threadedly connected in the extension plate. In the utility model, the circuits on the circuit board can be reasonably planned and fixed in position by means of a snap assembly in conjunction with a wire trough, the limit ring is opened to put the circuit into the wire trough, the limit ring is randomly closed, and the limit ring is pressed downward, and the block is sent between the support plates by means of a roller rotatably connected in the support plate to complete the position limiting of the circuit, and a heat dissipation structure matching a copper ring and a heat dissipation hole is provided in the wire trough, which can effectively improve the heat dissipation efficiency.

Description

Circuit board with anti-off-line function

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a circuit board with a wire-off prevention function.

Background

A wiring board (Printed Circuit Board, PCB) is a substrate for supporting and connecting electronic components. It is a common key component in electronic devices, providing a mechanical support structure and electrical connections that allow efficient electrical connection and communication between electronic components, and PCBs play an important role in electronic manufacturing because it provides a reliable, repeatable, and efficient way to assemble and connect electronic components. Various types and complexities of electronic devices have relied on PCB technology, ranging from simple consumer electronics to complex computer systems, circuit boards are classified into three major categories by layer, single panel, double panel and multi-layer circuit board, and are classified into Flexible Printed Circuits (FPCs), rigid boards (PCBs), rigid-flex boards (FPCBs) by characteristics.

The search is carried out on the bulletin number: the application discloses a single-sided circuit board in CN212851212U, which relates to the technical field of circuit boards and comprises bottom plates, wherein positioning blocks are connected between any two adjacent bottom plates, positioning grooves are formed in the end faces of two opposite sides of each positioning block, the extending length of each positioning groove is equal to that of each positioning block, and filling pieces are detachably connected in each positioning groove. The application has the effect of being convenient for splitting two adjacent bottom plates.

In the above-mentioned application only be convenient for split to the bottom plate, and the circuit board bottom is the laminating and installs, and the heat that produces during the use can not be fine dispel, and the circuit of connecting on the circuit board can't fine spacing fixed, takes place the kinking easily, and the arrangement process leads to taking off the line easily when overhauling.

Disclosure of utility model

In order to make up the defects, the utility model provides the circuit board with the wire-off prevention function, and aims to solve the problems that the bottom of the circuit board is attached and installed in the application, heat generated during use cannot be well dissipated, wires connected to the circuit board cannot be well limited and fixed, the wires are easy to be entangled, and the wire-off is easy to be caused in the finishing process during maintenance.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The circuit board with the anti-off-line function comprises a bottom plate, the top of bottom plate is equipped with the supporting shoe, the bottom of supporting shoe is equipped with the second fixed plate, the both ends at second fixed plate top rotate and are connected with the dead lever, the top of supporting shoe is equipped with the grip block, run through in the grip block and threaded connection has the threaded rod, the outside threaded connection of threaded rod has the nut, one side fixedly connected with extension board of grip block, run through on the extension board and threaded connection has the second screw.

Preferably, the two sides of the bottom plate are symmetrically and fixedly connected with a first fixing plate, a first threaded hole is formed in the top of the first fixing plate, and a first screw is connected in the first threaded hole in a threaded mode.

Preferably, the wire casing has been seted up at the top of bottom plate, the louvre has been seted up to the bottom of wire casing, the top fixedly connected with copper ring of louvre, the top bilateral symmetry of wire casing is equipped with buckle subassembly.

Preferably, the buckle subassembly includes symmetrical fixed connection at the backing plate at bottom plate top, is located the top rotation of backing plate of wire casing one side is connected with the spacing ring, is located the wire casing opposite side backing plate top fixedly connected with backup pad, the inboard rotation of backup pad is connected with the gyro wheel, the one end bottom fixedly connected with fixture block of spacing ring.

Preferably, one side of bottom plate fixedly connected with cardboard, a plurality of second screw holes have been seted up at the top of cardboard.

Preferably, the draw-in groove with cardboard adaptation is seted up to the opposite side of bottom plate, a plurality of second screw holes have been seted up to bottom plate one side at draw-in groove top.

Preferably, a limiting plate is slidably connected between the extending plates at two sides, and the second screw penetrates through and is in threaded connection with the inner side of the limiting plate.

Preferably, the top of bottom plate has seted up the recess, the center department of recess is equipped with a plurality of louvres, both sides symmetry fixedly connected with a plurality of connectors in the recess.

The utility model has the following beneficial effects:

1. According to the utility model, the circuit on the circuit board can be reasonably planned and limited and fixed through the buckle component matched with the wire slot, the limiting ring is opened to put the circuit into the wire slot, then the limiting ring is closed, the limiting ring is pressed downwards, the clamping blocks are fed between the supporting plates by virtue of the rollers which are rotationally connected with the supporting plates, the limiting of the circuit is completed, and the heat dissipation structure matched with the copper ring and the heat dissipation holes is arranged in the wire slot, so that the heat dissipation efficiency can be effectively improved.

2. According to the utility model, key parts are connected in the groove through the connecting ports, meanwhile, the radiating holes are formed in the centers of the bottoms of the key parts for radiating, the height of the key parts can be adjusted through the threaded rods on the supporting blocks on the two sides of the groove, the clamping blocks are arranged at the tops of the supporting blocks, the limiting plates are arranged between the extending plates fixedly connected with the clamping blocks for limiting and reinforcing the key parts on the circuit board, and meanwhile, the parts on the supporting blocks can be detached, so that the key parts are convenient to replace and are suitable for various parts.

3. According to the utility model, the clamping plates and the clamping grooves matched with the clamping plates are arranged on the two sides of the bottom plate, and the second threaded holes are formed in the upper parts of the clamping plates and the clamping grooves, so that the clamping plates and the clamping grooves are convenient to fix, and the structure has the effect of convenient connection and is more fixed in connection.

Drawings

Fig. 1 is a schematic structural diagram of a circuit board with a wire-off prevention function according to the present utility model;

Fig. 2 is a top view of a circuit board with a wire-off preventing function according to the present utility model;

Fig. 3 is a schematic structural diagram of a buckle assembly with a circuit board having a wire-off preventing function according to the present utility model;

fig. 4 is a side view of a buckle assembly of a circuit board with a wire-off preventing function according to the present utility model;

Fig. 5 is a schematic structural diagram of a supporting block of a circuit board with a wire-off preventing function according to the present utility model;

Fig. 6 is a side view of a supporting block of a circuit board with a wire-off preventing function according to the present utility model.

Legend description:

1. A bottom plate; 2, a first fixing plate, 3, a first threaded hole, 4, a first screw, 5, a clamping plate, 6, a second threaded hole, 7, a wire slot, 8, a copper ring, 9, a backing plate, 10, a limiting plate, 11, a connecting port, 12, a heat dissipation hole, 13, a second fixing plate, 14, a clamping block, 15, a clamping groove, 16, a limiting ring, 17, a supporting plate, 18, a clamping block, 19, a supporting block, 20, a fixing rod, 21, a threaded rod, 22, an extension plate, 23, a second screw, 24, a nut, 25 and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, 5 and 6, in one embodiment of the present utility model, a circuit board with a wire-releasing preventing function includes a bottom plate 1, a supporting block 19 is provided at the top of the bottom plate 1, a second fixing plate 13 is provided at the bottom of the supporting block 19, fixing rods 20 are rotatably connected to two ends of the top of the second fixing plate 13, a clamping block 14 is provided at the top of the supporting block 19, a threaded rod 21 is threaded through and connected to the clamping block 14, a nut 24 is threaded on the outer side of the threaded rod 21, an extension plate 22 is fixedly connected to one side of the clamping block 14, a second screw 23 is threaded through and connected to the extension plate 22, a limiting plate 10 is slidably connected between the extension plates 22 on both sides, and the second screw 23 is threaded through and connected to the inner side of the limiting plate 10.

The supporting shoe 19 is inside to be offered the cross groove, and the top of supporting shoe 19 is equipped with grip block 14, and grip block 14 one side is equipped with extension board 22, fixedly connected with limiting plate 10 between the extension board 22, so can regard as an organic wholely grip block 14, extension board 22 and limiting plate 10, can control limiting plate 10's height according to the height of key part through threaded rod 21, reaches the spacing effect of extrusion to key part, makes the key part connect more firm, ensures that it is difficult to drop under vibration or impact condition.

Referring to fig. 1 and 2, a first fixing plate 2 is symmetrically and fixedly connected to two sides of a bottom plate 1, a first threaded hole 3 is formed in the top of the first fixing plate 2, and a first screw 4 is connected to the first threaded hole 3 in a threaded manner.

The first screw holes 3 on the first fixing plate 2 are matched with the first screws 4 to fix the bottom plate 1.

Referring to fig. 1, 3 and 4, the wire casing 7 has been seted up at the top of bottom plate 1, the louvre 12 has been seted up to the bottom of wire casing 7, the top fixedly connected with copper ring 8 of louvre 12, the top bilateral symmetry of wire casing 7 is equipped with buckle subassembly, buckle subassembly includes the backing plate 9 of symmetry fixed connection at bottom plate 1 top, the top rotation of backing plate 9 that is located wire casing 7 one side is connected with spacing ring 16, the backing plate 9 top fixedly connected with backup pad 17 that is located wire casing 7 opposite side, the inboard rotation of backup pad 17 is connected with gyro wheel 25, the one end bottom fixedly connected with fixture block 18 of spacing ring 16.

The limiting rings 16 are opened to put the circuit into the wire slots 7, the limiting rings 16 are closed to fix the circuit, the clamping blocks 18 at the bottoms of the limiting rings 16 are fed between the supporting plates 17 by virtue of the rollers 25 rotationally connected with the supporting plates 17, limiting of the circuit is completed, the supporting plates 17 are made of plastic materials, and certain deformation can occur.

Referring to fig. 1 and 2, one side of the bottom plate 1 is fixedly connected with a clamping plate 5, a plurality of second threaded holes 6 are formed in the top of the clamping plate 5, a clamping groove 15 which is matched with the clamping plate 5 is formed in the other side of the bottom plate 1, and a plurality of second threaded holes 6 are formed in one side of the bottom plate 1 at the top of the clamping groove 15.

The clamping plates 5 on one bottom plate 1 are connected into the clamping grooves 15 of the other bottom plate 1, and then are fixed through the second threaded holes 6 by bolts, so that the connection of different bottom plates 1 can be completed.

Referring to fig. 1 and 2, a groove is formed in the top of the bottom plate 1, a plurality of heat dissipation holes 12 are formed in the center of the groove, and a plurality of connecting ports 11 are symmetrically and fixedly connected to two sides in the groove.

The groove is used for placing the key parts, the connecting port 11 is used for connecting the key parts, and the radiating hole 12 in the center of the groove is opposite to the bottom center of the key parts, so that the key parts can be conveniently radiated.

The working principle is that the limiting ring 16 is opened to put the circuit into the wire slot 7, the limiting ring 16 is closed to fix the circuit, the clamping blocks 18 at the bottom of the limiting ring 16 are fed between the supporting plates 17 by virtue of the rollers 25 rotationally connected with the supporting plates 17 to complete the limiting of the circuit, then key parts are put into the grooves and connected through the connecting ports 11, and then the height of the limiting plates 10 on the supporting blocks 19 is adjusted according to the height of the key parts, so that the key parts are extruded and limited.

It should be noted that the foregoing description is only a preferred embodiment of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it should be understood that modifications, equivalents, improvements and modifications to the technical solution described in the foregoing embodiments may occur to those skilled in the art, and all modifications, equivalents, and improvements are intended to be included within the spirit and principle of the present utility model.

Claims

1. The circuit board with the anti-thread-off function comprises a bottom plate (1) and is characterized in that a supporting block (19) is arranged at the top of the bottom plate (1), a second fixing plate (13) is arranged at the bottom of the supporting block (19), fixing rods (20) are rotatably connected to two ends of the top of the second fixing plate (13), clamping blocks (14) are arranged at the top of the supporting block (19), threaded rods (21) penetrate through the clamping blocks (14) and are in threaded connection with the clamping blocks, nuts (24) are in threaded connection with the outer sides of the threaded rods (21), an extension plate (22) is fixedly connected to one side of the clamping blocks (14), and second screws (23) penetrate through the extension plate (22) and are in threaded connection with the extension plate.

2. The circuit board with the anti-thread-off function according to claim 1, wherein the first fixing plates (2) are symmetrically and fixedly connected to two sides of the bottom plate (1), first threaded holes (3) are formed in the tops of the first fixing plates (2), and first screws (4) are connected to the first threaded holes (3) in an internal thread mode.

3. The circuit board with the wire-releasing prevention function according to claim 1, wherein a wire slot (7) is formed in the top of the bottom plate (1), a heat dissipation hole (12) is formed in the bottom of the wire slot (7), a copper ring (8) is fixedly connected to the top of the heat dissipation hole (12), and buckle assemblies are symmetrically arranged on two sides of the top of the wire slot (7).

4. The circuit board with anti-thread off function according to claim 3, wherein the buckle component comprises a base plate (9) symmetrically and fixedly connected to the top of the base plate (1), a limiting ring (16) is rotatably connected to the top of the base plate (9) on one side of the wire groove (7), a supporting plate (17) is fixedly connected to the top of the base plate (9) on the other side of the wire groove (7), a roller (25) is rotatably connected to the inner side of the supporting plate (17), and a clamping block (18) is fixedly connected to the bottom of one end of the limiting ring (16).

5. The circuit board with the wire-off prevention function according to claim 1, wherein one side of the bottom plate (1) is fixedly connected with a clamping plate (5), and a plurality of second threaded holes (6) are formed in the top of the clamping plate (5).

6. The circuit board with the wire-off prevention function according to claim 5, wherein a clamping groove (15) matched with the clamping plate (5) is formed in the other side of the bottom plate (1), and a plurality of second threaded holes (6) are formed in one side of the bottom plate (1) at the top of the clamping groove (15).

7. The circuit board with the wire-off prevention function according to claim 1, wherein a limiting plate (10) is slidably connected between the extension plates (22) on both sides, and the second screw (23) penetrates through and is in threaded connection with the inner side of the limiting plate (10).

8. The circuit board with the anti-off-line function according to claim 1, wherein a groove is formed in the top of the bottom plate (1), a plurality of radiating holes (12) are formed in the center of the groove, and a plurality of connecting ports (11) are symmetrically and fixedly connected to two sides in the groove.