CN218587394U

CN218587394U - Can splice flexible circuit board connecting piece

Info

Publication number: CN218587394U
Application number: CN202221705044.0U
Authority: CN
Inventors: 王科星; 但楚波; 余子高
Original assignee: Shenzhen Chengyouxin Technology Co ltd
Current assignee: Shenzhen Chengyouxin Technology Co ltd
Priority date: 2022-06-30
Filing date: 2022-06-30
Publication date: 2023-03-07
Anticipated expiration: 2032-06-30

Abstract

The utility model relates to the technical field of circuit board connecting pieces, in particular to a splicing flexible circuit board connecting piece, which comprises an I-shaped connecting plate and four circuit boards, wherein the circuit boards are distributed at the left end and the right end of the I-shaped connecting plate in pairs, the left end and the right end of the I-shaped connecting plate are both provided with two slots, the inner ends of the four circuit boards are spliced in the four slots one by one, a buckle assembly is arranged in the I-shaped connecting plate, the upper end and the lower end of the I-shaped connecting plate are both provided with grooves, concave plates are arranged in the grooves, and the left end and the right end of each concave plate are fixed with a slide; the utility model discloses an insert the slot with the circuit board in, combine the elasticity of return spring simultaneously, go into the draw-in groove with the fixture block card in to can be convenient carry out the reconnection with the polylith circuit board through the I-shaped connecting plate, twist again and move two-way screw rod, do benefit to quick convenient clamp through latch segment and splint with the circuit board and fasten, reduced the use of screw, consequently do benefit to convenient with the polylith circuit board through the firm concatenation of this connecting piece together.

Description

Can splice flexible circuit board connecting piece

Technical Field

The utility model belongs to the technical field of circuit board connecting piece technique and specifically relates to indicate a can splice flexible circuit board connecting piece.

Background

The FPC circuit board is also called a flexible circuit board, which is a flexible printed circuit board made of polyimide or polyester film as a base material and has high reliability and excellent performance, and has the characteristics of high wiring density, light weight, thin thickness and good bending performance;

present concatenation flexible circuit board connecting piece is usually through seting up a plurality of screw holes on the circuit board, and a plurality of screws on the rethread connecting piece carry out the thread tightening with polylith circuit board to this reaches the concatenation operation between the polylith circuit board, because a large amount of screws need be used to the circuit board concatenation in-process, leads to circuit board concatenation process comparatively loaded down with trivial details, if the connecting piece only splices the circuit board through the mode of joint, can lead to the circuit board concatenation back firm inadequately.

SUMMERY OF THE UTILITY MODEL

The utility model provides a can splice flexible circuit board connecting piece does benefit to quick convenient fixing polylith circuit board locking through the connecting piece, and does benefit to the fastness after guaranteeing the circuit board concatenation.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a splicing flexible circuit board connecting piece comprises an I-shaped connecting plate and four circuit boards, wherein every two circuit boards are distributed at the left end and the right end of the I-shaped connecting plate;

the left end and the right end of the I-shaped connecting plate are respectively provided with two slots, the inner ends of four circuit boards are inserted into the four slots one by one, and the I-shaped connecting plate is internally provided with a buckle assembly;

the upper end and the lower end of the I-shaped connecting plate are both provided with grooves, concave plates are arranged in the grooves, sliders are fixed at the left end and the right end of each concave plate, the sliders are connected to the inner side walls of the grooves in a sliding mode, the middle of the I-shaped connecting plate downwards rotates to penetrate through the two-way screw, and locking assemblies are arranged on the left side and the right side of each concave plate.

Further, buckle subassembly includes that return spring and left and right sides end are the fixture block of slope form, the upper and lower extreme of slot inner wall has all opened the shrinkage pool, return spring is located every the shrinkage pool internal phase connects one.

Furthermore, the inner ends of the clamping blocks, which are positioned on each return spring, are connected with one block, the inner ends of the clamping blocks extend out of the contraction groove, and the inner sides of the upper end and the lower end of the circuit board are provided with clamping grooves matched with the clamping blocks.

Furthermore, the two concave plates are respectively sleeved at the upper end and the lower end of the periphery of the bidirectional screw in a threaded manner, and nuts are fixed at the upper end and the lower end of the bidirectional screw.

Furthermore, locking Assembly all includes L type connecting plate, splint, latch segment and blotter, L type connecting plate is located every the end all is fixed with two about the concave plate, splint are located every the inner of L type connecting plate all is fixed with one, the latch segment is located every the inner homogeneous phase of splint has connect one.

Furthermore, the upper end and the lower end of the circuit board are provided with locking grooves matched with the locking blocks, and the cushion pads are positioned at the inner ends of the clamping plates and are connected with one block.

The utility model has the advantages that:

1. the circuit boards are inserted into the slots, and the clamping blocks are clamped into the clamping grooves by combining the elasticity of the return springs, so that a plurality of circuit boards can be conveniently pre-connected through the I-shaped connecting plates;

2. the two-way screw is screwed, so that the two concave plates are driven to approach each other at the same time, all locking components can be conveniently driven to move together, all locking blocks can be quickly and conveniently inserted into all locking grooves one by one, and the upper end and the lower end of the circuit board are clamped by combining the clamping plates, so that all circuit boards can be conveniently and quickly pressed up and down, the use of screws is reduced, and a plurality of circuit boards can be conveniently and firmly spliced together through the connecting piece;

3. contact through blotter and circuit board, combine the cushioning nature of blotter, do benefit to and prevent that splint from damaging the circuit board clamp.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partially enlarged structure A of the present invention;

fig. 3 is a schematic overall top view structure of the present invention;

fig. 4 is a schematic side view of the i-shaped connecting plate of the present invention.

Description of reference numerals:

the locking device comprises an I-shaped connecting plate 1, a circuit board 2, a locking groove 3, a concave plate 4, an L-shaped connecting plate 5, a clamping plate 6, a cushion pad 7, a locking block 8, a bidirectional screw 9, a nut 10, a contraction groove 11, a return spring 12, a clamping block 13, a clamping groove 14, a sliding block 15 and a slot 16.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 4, in this embodiment, the electronic device includes an i-shaped connection plate 1 and four circuit boards 2, the circuit boards 2 are distributed at the left and right ends of the i-shaped connection plate 1 in pairs, the left and right ends of the i-shaped connection plate 1 are both provided with two slots 16, the inner ends of the four circuit boards 2 are inserted into the four slots 16 one by one, a fastening component is arranged in the i-shaped connection plate 1, the fastening component includes a return spring 12 and a clip block 13, the left and right ends of which are both inclined, the upper and lower ends of the inner wall of the slot 16 are both provided with a contraction slot 11, the return spring 12 is connected to one in each contraction slot 11, the inner end of each clip block 13 in each return spring 12 is connected to one, the inner end of each clip block 13 extends out of the contraction slot 11, and the inner side of the upper and lower ends of the circuit board 2 is provided with a clip slot 14 matched with the clip block 13.

Through inserting circuit board 2 in slot 16, this in-process, circuit board 2 can push fixture block 13 toward shrink groove 11 along the inclined plane of fixture block 13 in, fixture block 13 can compress back force spring 12, when moving to the notch department of draw-in groove 14, combine the elasticity of back force spring 12 can take fixture block 13 to block in draw-in groove 14, owing to all open two slots 16 at the end about i-shaped connecting plate 1, through above mode of operation, thereby can be convenient carry out the pre-connection with polylith circuit board 2 through i-shaped connecting plate 1.

As shown in fig. 1-3, in this embodiment, the upper and lower ends of the i-shaped connecting plate 1 are both provided with a groove, the groove is internally provided with a concave plate 4, the left and right ends of the concave plate 4 are both fixed with a slider 15, the slider 15 is both slidably connected to the inner side wall of the groove, the middle of the i-shaped connecting plate 1 is rotatably penetrated by a bidirectional screw 9, the left and right sides of the concave plate 4 are both provided with a locking assembly, the two concave plates 4 are respectively in threaded connection with the upper and lower ends of the periphery of the bidirectional screw 9, the upper and lower ends of the bidirectional screw 9 are both fixed with a nut 10, the locking assembly comprises an L-shaped connecting plate 5, two clamping plates 6, a locking block 8 and a cushion 7, the L-shaped connecting plate 5 is fixed at the left and right ends of each concave plate 4, the clamping plate 6 is fixed at the inner end of each L-shaped connecting plate 5, the locking block 8 is connected to the inner end of each clamping plate 6, the circuit board 2 is provided with a locking groove 3 matched with the locking block 8 at the upper and the lower end of the cushion 7 is connected to the inner end of each clamping plate 6.

When circuit board 2 needs to be locked and fastened, screw cap 10 is screwed through the screwdriver, screw cap 10 then drives two-way screw 9 and rotates, two-way screw 9 can drive concave board 4 and slider 15 to move in the recess, and slider 15 can slide along the recess inside wall, stable form when concave board 4 moves has been guaranteed, consequently, rotation through two-way screw 9 drives two concave boards 4 and is close to each other, thereby can be convenient drive all locking components and remove together, L type connecting plate 5 then drives splint 6 this moment, blotter 7 and latch 8 are close to circuit board 2, and make splint 6 drive blotter 7 and press down at the upper and lower end of circuit board 2, therefore, do benefit to quick convenient inserting all latch 8 in all locking groove 3 one by one, it presss from both sides circuit board 2 upper and lower end tightly to reunion splint 6, thereby be convenient for compress tightly all circuit board 2 from top to bottom, the use of screw has been reduced, consequently, do benefit to convenient together the firm concatenation of polylith circuit board 2 through this connecting piece, reunion 7 and circuit board 2's contact, consequently, buffering through blotter 7, do benefit to prevent that splint 6 from damaging circuit board 2.

As shown in fig. 1-3, in this embodiment, a bidirectional screw 9 is rotatably inserted through the middle of the i-shaped connecting plate 1, locking assemblies are respectively disposed on both left and right sides of the concave plate 4, the two concave plates 4 are respectively screwed onto the upper and lower ends of the periphery of the bidirectional screw 9, nuts 10 are respectively fixed to the upper and lower ends of the bidirectional screw 9, two L-shaped connecting plates 5 are respectively fixed to both left and right ends of each concave plate 4, one clamping plate 6 is fixed to the inner end of each L-shaped connecting plate 5, one locking block 8 is connected to the inner end of each clamping plate 6, locking grooves 3 matched with the locking blocks 8 are respectively formed at the upper and lower ends of the circuit board 2, and one cushion 7 is connected to the inner end of each clamping plate 6.

When one circuit board 2 needs to be detached for maintenance, the two concave boards 4 are driven to be away from each other through the rotation of the bidirectional screw 9, and the locking assemblies at the upper end and the lower end are kept away from each other until the locking block 8 moves out of the locking groove 3, and then the corresponding circuit board 2 is pulled outwards, because the left end and the right end of the clamping block 13 are inclined, the notch of the clamping groove 14 can push the clamping block 13 into the contraction groove 11 along the inclined surface of the clamping block 13, and the clamping block 13 contracts into the contraction groove 11 and compresses the return spring 12, so that the corresponding circuit board 2 can be smoothly moved out of the slot 16, the circuit board 2 needing to be maintained can be detached for maintenance alone conveniently, and other circuit boards 2 are limited by the clamping block 13, therefore, other circuit boards 2 cannot be separated from the I-shaped connecting plate 1, all circuit boards 2 do not need to be detached, and troubles in the detaching and maintaining of the circuit boards 2 are reduced.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and in addition, the present invention includes other implementations, and any obvious replacement is within the protection scope of the present invention without departing from the concept of the present invention.

Claims

1. The splicing flexible circuit board connecting piece comprises an I-shaped connecting plate (1) and four circuit boards (2), wherein every two circuit boards (2) are distributed at the left end and the right end of the I-shaped connecting plate (1), and the splicing flexible circuit board connecting piece is characterized in that:

the left end and the right end of the I-shaped connecting plate (1) are respectively provided with two slots (16), the inner ends of four circuit boards (2) are inserted into the four slots (16) one by one, and a buckle assembly is arranged in the I-shaped connecting plate (1);

the upper end and the lower end of the I-shaped connecting plate (1) are provided with grooves, concave plates (4) are arranged in the grooves, sliding blocks (15) are fixed at the left end and the right end of each concave plate (4), the sliding blocks (15) are connected to the inner side walls of the grooves in a sliding mode, the middle of the I-shaped connecting plate (1) rotates downwards to penetrate through the two-way screw rods (9), and locking assemblies are arranged on the left side and the right side of each concave plate (4).

2. A spliceable flexible circuit board connector as in claim 1, wherein: the buckle subassembly includes return spring (12) and controls the fixture block (13) that the end is the slope form, shrink groove (11) have all been opened to the lower extreme on slot (16) inner wall, return spring (12) are located every shrink groove (11) are connect one in the homogeneous phase.

3. A spliceable flexible circuit board connector as in claim 2, wherein: the inner ends of the clamping blocks (13) positioned on the return springs (12) are connected with one block, the inner ends of the clamping blocks (13) extend out of the contraction groove (11), and clamping grooves (14) matched with the clamping blocks (13) are formed in the inner sides of the upper end and the lower end of the circuit board (2).

4. A spliceable flexible circuit board connector as in claim 1, wherein: the two concave plates (4) are respectively in threaded sleeve connection with the upper end and the lower end of the periphery of the bidirectional screw (9), and nuts (10) are fixed at the upper end and the lower end of the bidirectional screw (9).

5. A spliceable flexible circuit board connector as in claim 1, wherein: locking Assembly all includes L type connecting plate (5), splint (6), latch segment (8) and blotter (7), L type connecting plate (5) are located every the end all is fixed with two about concave plate (4), splint (6) are located every the inner of L type connecting plate (5) all is fixed with one, latch segment (8) are located every splint (6) the inner homogeneous phase connect one.

6. The spliceable flexible circuit board connector of claim 5, wherein: the upper end and the lower end of the circuit board (2) are provided with locking grooves (3) matched with the locking blocks (8), and the cushion pads (7) are positioned at the inner ends of the clamping plates (6) and are connected with one block.