CN210899832U

CN210899832U - Concatenation formula flexible circuit board

Info

Publication number: CN210899832U
Application number: CN201922214058.7U
Authority: CN
Inventors: 邱进军; 陈锐
Original assignee: Shandong Tianyi Tongyuan Electronic Technology Co ltd
Current assignee: Shandong Tianyi Tongyuan Electronic Technology Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-06-30
Anticipated expiration: 2029-12-11

Abstract

The utility model discloses a concatenation formula flexible circuit board, including base plate and cooperation board, a plurality of groups plug socket has been seted up to base plate top center department symmetry, cooperation board bottom center department symmetry is provided with a plurality of groups and plug socket complex contact pin, the both ends symmetry of cooperation board is fixed with four groups of combination post, the base plate top is provided with the fastening plate of fixed cooperation post, the inside both ends symmetry of base plate is dug and is equipped with the inserting groove, the inside fixed knot that is provided with of inserting groove, all dig between inserting groove and the inserting socket and be equipped with a set of fastening groove, fastening inslot portion is provided with fastening structure. This concatenation formula flexible circuit board, reasonable in design can carry out multiple fixed to the circuit board after the concatenation, and then makes the fixed effect of the circuit board after the concatenation better, is fit for using widely.

Description

Concatenation formula flexible circuit board

Technical Field

The utility model belongs to the technical field of the circuit board, concretely relates to concatenation formula flexible circuit board.

Background

The switching of all electrical numbers between electronic components can be realized only by correspondingly and correctly connecting the conductive wiring of one electronic component and the conductive wiring of another electronic component, the sequence of the PIN PINs of the input end of the single-layer switching sheet in the prior art is uniquely determined, the sequence of the PIN PINs of the output end is also uniquely determined, the corresponding connection mode of the PIN PINs of the input end and the conductive wiring of the PIN PINs of the output end is very limited, the switching compatibility of the single-layer switching sheet is very poor, and the single-layer switching sheet is not suitable for the switching of complex electrical numbers between the electronic components at present, so that a splicing type flexible circuit board is required.

The existing splicing type flexible circuit board is simple in structure, and loose splicing parts are easy to occur after the flexible circuit board is used for a period of time, so that poor contact and other problems are easy to occur.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concatenation formula flexible circuit board to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a concatenation formula flexible circuit board, includes base plate and cooperation board, a plurality of groups of plug socket has been seted up to base plate top center department symmetry, cooperation board bottom center department symmetry is provided with a plurality of groups and plug socket complex contact pin, the both ends symmetry of cooperation board is fixed with four groups of combination post, the base plate top is provided with the fastening piece of fixed cooperation post, the inside both ends symmetry of base plate is dug and is equipped with the inserting groove, the inside fixed knot that is provided with of inserting groove, all dig between inserting groove and the plug socket and be equipped with a set of fastening groove, fastening inslot portion is provided with fastening structure.

Preferably, the fastening structure comprises a fastening column and an insertion plate, the fastening column is horizontally fixed in the fastening groove, the top of the insertion plate is fixed at the bottom of the matching plate, a group of U-shaped fastening cavities matched with the fastening column are formed in the insertion plate, and elastic opening openings are formed in the bottoms of the fastening cavities.

Preferably, the fixed knot constructs including plug board and rolling disc, the plug board is fixed in cooperation board bottom department, the inside fixed slot that digs of plug board, the plug board rotates the setting in the both sides of base plate, the plug board is fixed with the fastening pin through the connecting rod, the fastening pin stretches into in the fixed slot of plug board.

Preferably, the bottom of the fixing groove penetrates through the base plate, a group of inserting pins are inserted and installed on the outer edge of the inserting plate, and inserting holes for inserting the inserting pins are dug in the outer edge of the base plate.

Preferably, the fastening piece includes the fixed column, overlaps and establishes post and pressure strip, the fixed column is fixed in base plate top department, the cover is established on the fixed column and is installed the cover and establish the post, the cover is established the top department and is fixed with the pressure strip, the pressure strip corresponds the top department that the cover established the post and is provided with a set of fastening bolt, the inside fixed thread groove that is provided with fixed fastening bolt one end of fixed column.

Preferably, the inside of the plug socket is provided with clamping pieces, the clamping pieces are of arc sheet structures, three groups of clamping pieces are arranged in the plug groove, and the contact pin is tightly connected with the clamping pieces in the plug-in state.

The utility model discloses a technological effect and advantage: this concatenation formula flexible circuit board, fastening structure through the setting, cooperation between fastening post and the plugboard in the fastening structure, can carry out preliminary fastening to base plate and cooperation board, fixed knot structure through the setting, cooperation between fixed slot and the plugpin on the fixed slot in the plugboard among the fixed knot structure and the rolling disc, can carry out secondary fastening to base plate and cooperation board in the course of the work and fix, fastening piece through the setting, the fixed column on the fastening piece, the post is established to the cover, fastening bolt, cooperation between pressure strip and the cooperation post, can carry out cubic auxiliary fixation to base plate and cooperation board, and then avoid appearing not hard up scheduling problem after concatenation circuit board uses a period, through setting up the cooperation between the inside curved elasticity clamp plate of bayonet socket and contact pin, circuit board contact effect after can making the concatenation is better. This concatenation formula flexible circuit board, reasonable in design can carry out multiple fixed to the circuit board after the concatenation, and then makes the fixed effect of the circuit board after the concatenation better, is fit for using widely.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

fig. 4 is a cross-sectional view of the plug tray of the present invention;

FIG. 5 is a schematic structural view of the fastening plate of the present invention;

fig. 6 is a schematic structural view of the rotating disk of the present invention.

In the figure: the fixing device comprises a base plate 1, a matching plate 2, a pin 3, a socket 4, a clamping piece 5, a fastening structure 6, a fastening groove 7, a fastening column 8, a plugging plate 9, a matching column 10, a fastening piece 11, a fixing column 111, a sleeving column 112, a fastening bolt 113, a pressing plate 114, a fixing structure 12, a plugging disc 13, a fixing groove 131, a rotating disc 14, a connecting rod 141, a fastening pin 142 and a plugging pin 143.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a as shown in fig. 1-6 concatenation formula flexible circuit board, including base plate 1 and cooperation board 2, a plurality of groups plug socket 4 have been seted up to 1 top center department symmetry of base plate, 2 bottom center department symmetries of cooperation board are provided with a plurality of groups and 4 complex contact pins 3 of plug socket, the both ends symmetry of cooperation board 2 is fixed with four groups combination post 10, 1 top of base plate is provided with the fastening piece 11 of fixed cooperation post 10, 1 inside both ends symmetry of base plate is dug and is equipped with the inserting groove, the inside fixed knot that is provided with of inserting groove 12, all dig between inserting groove and the inserting socket 4 and be equipped with a set of fastening groove 7, fastening groove 7 inside is provided with fastening structure 6.

Specifically, the fastening structure 6 comprises a fastening column 8 and an insertion plate 9, the fastening column 8 is horizontally fixed in the fastening groove 7, the top of the insertion plate 9 is fixed at the bottom of the matching plate 2, a fastening cavity which is in a U shape and is matched with the fastening column 8 is formed in the insertion plate 9, and an elastic opening is formed in the bottom of the fastening cavity.

Specifically, the fixing structure 12 includes a plug tray 13 and a rotating tray 14, the plug tray 13 is fixed at the bottom of the matching plate 2, fixing grooves 131 are dug inside the plug tray 13, the plug tray 13 is rotatably disposed at two sides of the substrate 1, the plug tray 13 is fixed with fastening pins 142 through connecting rods 141, and the fastening pins 142 extend into the fixing grooves 131 inside the plug tray 13.

Specifically, the bottom of the fixing groove 131 penetrates through the bottom of the rotating disc, a group of inserting pins 143 are inserted into the outer edge of the inserting disc 13, inserting holes for inserting the inserting pins 143 are formed in the outer edge of the substrate 1 in a digging mode, and the rotating disc 14 can be well fixed through the inserting pins 143.

Specifically, the fastening piece 11 includes a fixing column 111, a sleeved column 112 and a pressing plate 114, the fixing column 111 is fixed at the top of the base plate 1, the sleeved column 112 is sleeved on the fixing column 111, the pressing plate 114 is fixed at the top of the sleeved column 112, a group of fastening bolts 113 is arranged at the top of the pressing plate 114 corresponding to the sleeved column 112, and a threaded groove for fixing one end of the fastening bolt 113 is arranged inside the fixing column 111.

Specifically, the inside of the plug socket 4 is provided with clamping pieces 5, the clamping pieces 5 are of arc-shaped sheet structures, three groups of clamping pieces 5 are arranged in the plug groove, and the contact pin 3 is tightly connected with the clamping pieces 5 in the plug-in state.

Specifically, when the splicing type flexible circuit board works and needs to be fixed, the inserting pins 3 are inserted and installed on a plurality of groups of clamping pieces 5 in the inserting seat 4, in the inserting state, the inserting plate 9 is inserted and installed on the fastening columns 8, so that the base plate 1 and the matching plate 2 are preliminarily fixed, the inserting disc 13 is inserted and installed in the inserting groove, the fastening pins 142 are arranged in the fixing grooves 131, the rotating disc 14 is rotated, the rotating disc 14 drives the fastening pins 142 to rotate 90 degrees when rotating, so that the inserting disc 13 is fixed through the fastening pins 142, the rotating disc 14 is fixed in an auxiliary mode through the inserting pins 143 after the fixing is completed, the base plate 1 and the matching plate 2 are fixed for the second time, the fastening bolts 113 are screwed, so that the pressing plate 114 presses the matching columns 10 downwards, the base plate 1 and the matching plate 2 are fixed for the third time, and the base plate 1 and the matching plate 2 are fixed for a plurality of times, thereby ensuring that the power board is completely fixed. This concatenation formula flexible circuit board, reasonable in design can carry out multiple fixed to the circuit board after the concatenation, and then makes the fixed effect of the circuit board after the concatenation better, is fit for using widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a concatenation formula flexible circuit board, includes base plate (1) and cooperation board (2), its characterized in that: the improved structure of the base plate is characterized in that a plurality of groups of plug sockets (4) are symmetrically arranged at the center of the top of the base plate (1), a plurality of groups of contact pins (3) matched with the plug sockets (4) are symmetrically arranged at the center of the bottom of the matching plate (2), four groups of matching columns (10) are symmetrically fixed at two ends of the matching plate (2), fastening pieces (11) for fixing the matching columns (10) are arranged at the top of the base plate (1), plug grooves are symmetrically formed in two ends of the inside of the base plate (1), fixing structures (12) are arranged in the plug grooves, a group of fastening grooves (7) are formed between the plug grooves and the plug sockets (4), and fastening structures (6) are arranged in the fastening grooves (7).

2. The spliced flexible circuit board of claim 1, wherein: the fastening structure (6) comprises fastening columns (8) and an insertion plate (9), the fastening columns (8) are horizontally fixed in fastening grooves (7), the top of the insertion plate (9) is fixed at the bottom of a matching plate (2), a fastening cavity which is in a U shape and matched with the fastening columns (8) is formed in the insertion plate (9), and elastic opening openings are formed in the bottom of the fastening cavity.

3. The spliced flexible circuit board of claim 1, wherein: fixed knot constructs (12) including plug board (13) and rolling disc (14), plug board (13) are fixed in cooperation board (2) bottom department, plug board (13) inside is dug and is equipped with fixed slot (131), plug board (13) rotate and set up the both sides at base plate (1), plug board (13) are fixed with fastening pin (142) through connecting rod (141), fastening pin (142) stretch into in fixed slot (131) in plug board (13).

4. The spliced flexible circuit board of claim 3, wherein: the bottom of the fixing groove (131) penetrates through the base, a group of inserting pins (143) is inserted and installed on the outer edge of the inserting disc (13), and inserting holes for inserting the inserting pins (143) are formed in the outer edge of the base plate (1) in an inserting mode.

5. The spliced flexible circuit board of claim 1, wherein: the fastening piece (11) comprises a fixing column (111), a sleeved column (112) and a pressing plate (114), the fixing column (111) is fixed to the top of the base plate (1), the fixed column (111) is sleeved with the sleeved column (112), the pressing plate (114) is fixed to the top of the sleeved column (112), a set of fastening bolts (113) is arranged at the top of the pressing plate (114) corresponding to the sleeved column (112), and a threaded groove for fixing one end of each fastening bolt (113) is formed in the fixing column (111).

6. The spliced flexible circuit board of claim 1, wherein: the clamping pieces (5) are arranged inside the plug socket (4), the clamping pieces (5) are of arc-shaped sheet structures, three groups of clamping pieces (5) are arranged in the plug groove, and the contact pin (3) is tightly connected with the clamping pieces (5) in a plug-in state.