CN216134655U

CN216134655U - Concatenation formula circuit board

Info

Publication number: CN216134655U
Application number: CN202120476059.3U
Authority: CN
Inventors: 赵松涛
Original assignee: Foshan Junze Electronics Co ltd
Current assignee: Foshan Junze Electronics Co ltd
Priority date: 2021-03-04
Filing date: 2021-03-04
Publication date: 2022-03-25
Anticipated expiration: 2031-03-04

Abstract

The utility model provides a spliced circuit board, which relates to the technical field of circuit boards and comprises a bottom plate and a splicing device, wherein a first connecting plate and a second connecting plate are arranged at the upper end of the bottom plate and fixedly connected, and the splicing device is arranged between the first connecting plate and the second connecting plate. According to the utility model, by arranging the splicing device, the insertion block is inserted into the slot for fixing under the condition that the two connecting plates are level, and the insertion block is inserted into the connecting hole for fixing the first connecting plate and the second connecting plate under the condition that the two connecting blocks are vertical to each other, so that the problem that the current connecting mode cannot be competent when different connecting conditions are met is avoided, and the problems that the current connecting mode cannot be simultaneously adapted to the two connecting modes and the connection is troublesome when different circuit boards need to be replaced in the connecting process are solved.

Description

Concatenation formula circuit board

Technical Field

The utility model relates to the technical field of circuit boards, in particular to a spliced circuit board.

Background

At present, most circuit boards are made by attaching etching resist (film pressing or coating) and etching after exposure and development, so that the circuit is miniaturized and visualized, and the method plays an important role in batch production of fixed circuits and optimization of electric appliance layout.

The circuit boards are connected through parts such as welding or bolts, so that the circuits on the two circuit boards are connected together, when the two circuit boards are connected at a certain mutually perpendicular angle, the current connection mode can only provide the connection of the mutually perpendicular or flat state of the two circuit boards, the two connection modes can not be matched at the same time, and the connection is troublesome when different circuit boards need to be replaced in the connection process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a spliced circuit board.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a concatenation formula circuit board, includes bottom plate and splicing apparatus, the upper end of bottom plate is equipped with first connecting plate, second connecting plate, equal and bottom plate fixed connection in first connecting plate and second connecting plate bottom, be equipped with splicing apparatus between the two of first connecting plate, second connecting plate, splicing apparatus includes the inserted block, the one end and the second connecting plate fixed connection of inserted block, the slot has been seted up for the one end of second connecting plate to first connecting plate, the inner wall and the inserted block joint of slot, the connecting hole with slot mutually perpendicular is seted up to the inner wall of first connecting plate, the connecting hole runs through the upper and lower both ends of first connecting plate, the inner wall size and the inserted block size looks adaptation of connecting hole.

Preferably, the two ends of the insert block are slidably inserted with fixture blocks, the two fixture blocks are symmetrically distributed by taking the insert block as a central axis, the two sides of the second connecting plate are provided with fixing holes matched with the two fixture blocks, the insert block is clamped with the first connecting plate by means of the fixture blocks and the fixing holes, the upper end and the lower end of each fixture block are fixedly connected with four pulling blocks, the four pulling blocks are two-by-two combined into a group, and the surfaces of the two groups of pulling blocks are slidably connected with the insert block.

Preferably, two the equal fixedly connected with first spring of one end that the fixture block is close to each other, first spring keeps away from its one end and the inserted block inner wall fixed connection of its self and fixture block junction.

Preferably, the inner wall of the second connecting plate, which is far away from the clamping block, is slidably connected with a sliding block, the size of the sliding block is matched with the size of the slot, two auxiliary blocks are fixedly connected to two ends of the sliding block, the two auxiliary blocks are symmetrically distributed by taking the sliding block as a center shaft, sliding grooves matched with the two auxiliary blocks are formed in two sides of the second connecting plate, and the inner wall of each sliding groove is slidably connected with the corresponding auxiliary block.

Preferably, the two sides of the first connecting plate are provided with replacing devices, each replacing device comprises two fixing plates, the two fixing plates are symmetrically distributed by taking the first connecting plate as a center shaft, one ends, close to each other, of the two fixing plates are fixedly connected with the first connecting plate, bolts are inserted into the two fixing plates, the surfaces of the bolts are movably connected with the bottom plate, the bottom end of each bolt is connected with a connecting block in a threaded mode, the bottom end of each connecting block is connected with two clamping plates, the two clamping plates are symmetrically distributed by taking the connecting block as the center shaft, the center positions of the two clamping plates are rotatably connected with the first connecting plate, and the connecting block is fixedly connected with the two clamping plates and the first connecting plate.

Preferably, the upper ends of the two clamping plates are fixedly connected with a second spring, the upper ends of the second spring are fixedly connected with the inner wall of the first connecting plate, the bottom sides of the two ends, far away from each other, of the two clamping plates are connected with limiting blocks in a clamping mode, and the two ends, far away from each other, of the limiting blocks are fixedly connected with the first connecting plate.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, through the arrangement of the splicing device, under the condition that the two connecting plates are kept flat, the inserting block is inserted into the slot for fixing, under the condition that the two connecting blocks are mutually vertical, the inserting block is inserted into the connecting hole for fixing the first connecting plate and the second connecting plate, two different connecting modes of the slot and the connecting hole are utilized, the problem that the current connecting mode cannot be competent under different connecting conditions is avoided, the sliding clamping block is clamped into the fixing holes on the two sides of the first connecting plate, the inserting block is fixed on the first connecting plate through the clamping block, so that the connection between the first connecting plate and the second connecting plate is more stable, the first spring supports against the clamping block to clamp the clamping block in the fixing hole, the problem that the clamping block is easily loosened when being inserted into the fixing hole is avoided through the elasticity of the first spring, the sliding auxiliary block drives the sliding block to slide into the slot, the position of the slot is blocked through the sliding block, and the problem that dust is easily accumulated in the slot which the tail end is not connected is avoided, The problem of impurity has been solved current connected mode and can not two kinds of connected modes of adaptation simultaneously, is carrying out the in-process of connecting, connects comparatively trouble problem when needing to change different circuit boards.

2. According to the utility model, through arranging the replacing device, when the circuit board is fixed on the connecting plate, the bolt is screwed to connect the circuit board on the connecting block, the connecting block is clamped at the bottom end of the first connecting plate through the clamping plate, the first connecting plate is fixed on the bottom plate, the problem that the bolt sliding wire in the connecting block cannot be replaced is solved by utilizing the detachable structure of the connecting block, the second spring supports against one end of the clamping plate, the other end of the second spring supports against the bottom end of the connecting block, the clamping plate at one end of the second spring is pressed, the other end of the second spring is tilted to remove the constraint on the connecting block, the connecting block can be detached by utilizing the structure that the clamping plate is pressed, the connecting block is more convenient to detach and mount, and the problem that after long-time use, the thread in the connecting block connected with the bolt is easy to damage, so that the whole circuit board needs to be replaced is solved.

Drawings

Fig. 1 is a schematic perspective view of a spliced circuit board according to the present invention;

fig. 2 is a schematic bottom view of a circuit board according to the present invention;

FIG. 3 is a schematic diagram of a portion A of FIG. 1 of a tiled circuit board according to the present invention;

FIG. 4 is a schematic diagram of a spliced circuit board shown in FIG. 1 at B according to the present invention;

fig. 5 is a schematic diagram of a spliced circuit board at the position C in fig. 2 according to the present invention;

fig. 6 is a schematic structural diagram of a part of the working state of the auxiliary block in the spliced circuit board according to the present invention.

Illustration of the drawings: 1. a base plate; 2. a first connecting plate; 3. a second connecting plate; 4. a splicing device; 41. inserting a block; 42. a slot; 43. connecting holes; 44. a clamping block; 45. a first spring; 46. pulling the block; 47. a slider; 48. a chute; 49. an auxiliary block; 5. replacing the device; 51. a fixing plate; 52. a bolt; 53. connecting blocks; 54. clamping a plate; 55. a second spring; 56. and a limiting block.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, a spliced circuit board comprises a bottom plate 1 and a splicing device 4, wherein a first connecting plate 2 and a second connecting plate 3 are arranged at the upper end of the bottom plate 1, and the bottom ends of the first connecting plate 2 and the second connecting plate 3 are fixedly connected with the bottom plate 1.

The specific arrangement and function of the splicing device 4 and the replacing device 5 will be described in detail below.

As shown in fig. 3 and 4, a splicing device 4 is disposed between the first connecting plate 2 and the second connecting plate 3, the splicing device 4 includes an insertion block 41, one end of the insertion block 41 is fixedly connected with the second connecting plate 3, one end of the first connecting plate 2 opposite to the second connecting plate 3 is provided with a slot 42, an inner wall of the slot 42 is clamped with the insertion block 41, an inner wall of the first connecting plate 2 is provided with a connection hole 43 perpendicular to the slot 42, the connection hole 43 penetrates through upper and lower ends of the first connecting plate 2, the inner wall of the connection hole 43 is matched with the size of the insertion block 41, two ends of the insertion block 41 are slidably inserted with fixture blocks 44, the two fixture blocks 44 are symmetrically distributed with the insertion block 41 as a central axis, two sides of the second connecting plate 3 are provided with fixing holes matched with the two fixture blocks 44, the insertion block 41 is clamped with the first connecting plate 2 by means of the fixture blocks 44, the upper and lower ends of the two fixture blocks 44 are fixedly connected with four pulling blocks 46, four draw two liang to be a set of for piece 46, two sets of surfaces that draw piece 46 all with inserted block 41 sliding connection, the equal fixedly connected with first spring 45 of one end that two fixture blocks 44 are close to each other, first spring 45 keeps away from its one end and the 41 inner wall fixed connection of inserted block of fixture block 44 junction with self, the inner wall sliding connection that fixture block 44 was kept away from to second connecting plate 3 has slider 47, slider 47's size and slot 42 size looks adaptation, two supplementary piece 49 of both ends fixedly connected with of slider 47, two supplementary piece 49 use slider 47 to distribute as axis symmetry, spout 48 with two supplementary piece 49 looks adaptations is seted up to the both sides of second connecting plate 3, the inner wall and the supplementary piece 49 sliding connection of spout 48.

The whole splicing device 4 achieves the effects that by arranging the splicing device 4, under the condition that two connecting plates are kept flat, the inserting block 41 is inserted into the inserting groove 42 for fixing, under the condition that two connecting blocks 53 are mutually vertical, the inserting block 41 is inserted into the connecting hole 43 for fixing the first connecting plate 2 and the second connecting plate 3, the problem that the current connecting mode cannot be competent when different connecting conditions are met is avoided by utilizing two different connecting modes of the inserting groove 42 and the connecting hole 43, the sliding clamping block 44 is clamped into the fixing holes at two sides of the first connecting plate 2, the inserting block 41 is fixed on the first connecting plate 2 by utilizing the clamping block 44, so that the connection between the first connecting plate 2 and the second connecting plate 3 is more stable, the first spring 45 supports against the clamping block 44 to clamp the clamping block in the fixing hole, the problem that the clamping block 44 is easily loosened when inserted in the fixing hole is avoided by utilizing the elasticity of the first spring 45, the sliding auxiliary block 49 drives the sliding block 47 to slide into the inserting groove 42, utilize slider 47 to block the position of slot 42, avoided the tail end easily to accumulate the problem of dust, impurity in the slot 42 of not connecting, solved present connected mode can not adapt two kinds of connected modes simultaneously, in the in-process of connecting, connect comparatively trouble problem when needing to change different circuit boards.

As shown in fig. 1 and 5, two sides of the first connecting plate 2 are provided with replacing devices 5, each replacing device 5 comprises two fixing plates 51, the two fixing plates 51 are symmetrically distributed by taking the first connecting plate 2 as a central axis, one ends of the two fixing plates 51 close to each other are fixedly connected with the first connecting plate 2, bolts 52 are inserted into the two fixing plates 51, the surface of each bolt 52 is movably connected with the bottom plate 1, the bottom end of each bolt 52 is in threaded connection with a connecting block 53, the bottom end of each connecting block 53 is connected with two clamping plates 54, the two clamping plates 54 are symmetrically distributed by taking the connecting block 53 as the central axis, the central positions of the two clamping plates 54 are rotatably connected with the first connecting plate 2, the connecting block 53 is fixedly connected with the first connecting plate 2 by means of the two clamping plates 54, the upper ends of the two clamping plates 54 are fixedly connected with second springs 55, the upper ends of the second springs 55 are fixedly connected with the inner wall of the first connecting plate 2, and the bottom sides of the ends of the two clamping plates 54 far away from each other are connected with a limiting block 56, the ends of the two limiting blocks 56 far away from each other are fixedly connected with the first connecting plate 2.

The whole replacing device 5 achieves the effect that by arranging the replacing device 5, when the circuit board is fixed on the connecting plate, the bolt 52 is screwed to be connected on the connecting block 53, the connecting block 53 is clamped at the bottom end of the first connecting plate 2 through the clamping plate 54, the first connecting plate 2 is fixed on the bottom plate 1, the problem that the sliding wire of the bolt 52 in the connecting block 53 cannot be replaced is solved by utilizing the detachable structure of the connecting block 53, the second spring 55 is propped against one end of the clamping plate 54, the other end of the second spring 55 is propped against the bottom end of the connecting block 53, the clamping plate 54 at one end of the second spring 55 is pressed, the other end of the second spring is tilted to remove the constraint on the connecting block 53, the connecting block 53 can be detached by utilizing the structure that the clamping plate 54 is pressed, the detachment and the installation of the connecting block 53 are more convenient, and after long-time use, the screw thread inside the connecting block 53 connected with the bolt 52 is easily damaged to cause a problem that the entire circuit board needs to be replaced.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a concatenation formula circuit board, includes bottom plate (1) and splicing apparatus (4), its characterized in that: the upper end of the bottom plate (1) is provided with a first connecting plate (2) and a second connecting plate (3), the bottom ends of the first connecting plate (2) and the second connecting plate (3) are fixedly connected with the bottom plate (1), a splicing device (4) is arranged between the first connecting plate (2) and the second connecting plate (3), the splicing device (4) comprises an inserting block (41), one end of the inserting block (41) is fixedly connected with the second connecting plate (3), one end of the first connecting plate (2) opposite to the second connecting plate (3) is provided with a slot (42), the inner wall of the slot (42) is clamped with the insertion block (41), the inner wall of the first connecting plate (2) is provided with a connecting hole (43) which is vertical to the slot (42), the connecting hole (43) penetrates through the upper end and the lower end of the first connecting plate (2), and the size of the inner wall of the connecting hole (43) is matched with that of the inserting block (41).

2. The spliced circuit board of claim 1, wherein: the two ends of the insert block (41) are slidably inserted with fixture blocks (44), the two fixture blocks (44) are symmetrically distributed by taking the insert block (41) as a center shaft, fixing holes matched with the two fixture blocks (44) are formed in the two sides of the second connecting plate (3), the insert block (41) is clamped by means of the fixture blocks (44), the fixing holes and the first connecting plate (2), the upper end and the lower end of each fixture block (44) are fixedly connected with four pull blocks (46), the four pull blocks (46) are two-by-two and are connected with the insert block (41) in a sliding mode, and the surfaces of the pull blocks (46) are two-by-two in a sliding mode.

3. The spliced circuit board of claim 2, wherein: two equal fixedly connected with first spring (45) of one end that fixture block (44) are close to each other, first spring (45) keep away from its one end and the inner wall fixed connection of inserted block (41) of self and fixture block (44) junction.

4. The spliced circuit board of claim 1, wherein: the inner wall of the second connecting plate (3) far away from the clamping block (44) is connected with a sliding block (47) in a sliding mode, the size of the sliding block (47) is matched with that of the slot (42), sliding grooves (48) are formed in the two sides of the second connecting plate (3), two auxiliary blocks (49) are fixedly connected to the two ends of the sliding block (47), the two auxiliary blocks (49) are symmetrically distributed by taking the sliding block (47) as a center shaft, and the inner wall of each sliding groove (48) is connected with the corresponding auxiliary block (49) in a sliding mode.

5. The spliced circuit board of claim 1, wherein: the two sides of the first connecting plate (2) are provided with replacing devices (5), each replacing device (5) comprises two fixing plates (51), the two fixing plates (51) are symmetrically distributed by taking the first connecting plate (2) as a central axis, one ends of the two fixing plates (51) close to each other are fixedly connected with the first connecting plate (2), bolts (52) are inserted into the two fixing plates (51), the surface of the bolt (52) is movably connected with the bottom plate (1), the bottom end of the bolt (52) is connected with a connecting block (53) in a threaded manner, the bottom end of the connecting block (53) is clamped with two clamping plates (54), the two clamping plates (54) are symmetrically distributed by taking the connecting block (53) as a central axis, the central positions of the two clamping plates (54) are rotatably connected with the first connecting plate (2), the connecting block (53) is fixedly connected with the first connecting plate (2) by means of two clamping plates (54).

6. The spliced circuit board of claim 5, wherein: the upper ends of the two clamping plates (54) are fixedly connected with second springs (55), the upper ends of the second springs (55) are fixedly connected with the inner wall of the first connecting plate (2), limiting blocks (56) are clamped at the bottom sides of the ends, far away from each other, of the two clamping plates (54), and the ends, far away from each other, of the two limiting blocks (56) are fixedly connected with the first connecting plate (2).