CN216775124U - Concatenation formula flexible circuit board - Google Patents

Concatenation formula flexible circuit board Download PDF

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Publication number
CN216775124U
CN216775124U CN202123223132.5U CN202123223132U CN216775124U CN 216775124 U CN216775124 U CN 216775124U CN 202123223132 U CN202123223132 U CN 202123223132U CN 216775124 U CN216775124 U CN 216775124U
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China
Prior art keywords
circuit board
clamping block
block
flexible circuit
board body
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CN202123223132.5U
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Chinese (zh)
Inventor
韦存辉
黄栋
黄庆
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Shenzhen Xindahui Flex Circuit Technology Co ltd
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Shenzhen Xindahui Flex Circuit Technology Co ltd
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Abstract

The utility model discloses a splicing type flexible circuit board, which belongs to the technical field of flexible circuit boards, wherein a through splicing groove is formed in the side surface of a connecting plate, a left anti-abrasion sleeve and a right anti-abrasion sleeve which are axially symmetrical are fixedly sleeved on the inner wall of the splicing groove, a left clamping block and a right clamping block which are symmetrical are slidably connected on the inner wall of the splicing groove, the surfaces of the left clamping block and the right clamping block are respectively connected with slide bars which are axially symmetrical through threads, one ends of two circuit boards can be rapidly clamped through the left clamping block and the right clamping block which are arranged, the circuit boards cannot be extruded and bent, simultaneously, a supporting rod and a supporting spring which are arranged have the function of automatic extension when the circuit boards are installed, the circuit boards are prevented from being greatly bent to be damaged due to the installation of the circuit boards, and the connecting plate and the spliced flexible circuit boards can be positioned through the connecting block and fastening screws, meanwhile, the buffer block can prevent vibration force from being transmitted to the connecting plate, and has the function of buffering and damping.

Description

Concatenation formula flexible circuit board
Technical Field
The utility model relates to the technical field of flexible circuit boards, in particular to a spliced flexible circuit board.
Background
The flexible circuit board is a printed circuit board which is made of polyimide or polyester film as a base material and has high reliability and good flexibility.
At present, the flexible circuit board's composition mode is more, including concatenation formula flexible circuit board, the concatenation formula flexible circuit board that discloses like bulletin number CN211557635U, but wherein two adjacent circuit boards pass through fastening screw and connect the lagging and fasten, not only take time, need carry out great bending with the circuit board moreover and just can cup joint with connecting the lagging, can lead to the circuit board impaired in the installation to the circuit board is rigid connection, can be because the unable stable work of influence of vibrational force.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a spliced flexible circuit board, one end of two circuit boards can be rapidly clamped through a left clamping block and a right clamping block, the circuit boards cannot be extruded and bent, a supporting rod and a supporting spring which are arranged simultaneously have an automatic telescopic function when the circuit boards are installed, the circuit boards are prevented from being damaged due to large bending caused by installation, a connecting block and a fastening screw which are arranged can position the connecting board and the spliced flexible circuit board, and a buffer block which is arranged simultaneously can prevent vibration force from being transmitted to the connecting board and has the functions of buffering and shock absorption.
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a concatenation formula flexible circuit board, includes the connecting plate, the splice groove that runs through is seted up to the side of connecting plate, the fixed left abrasionproof cover and the right abrasionproof cover that has cup jointed axial symmetry of inner wall of splice groove, the inner wall sliding connection of splice groove has left clamp splice and the right clamp splice of symmetry, the surface of left clamp splice and right clamp splice all has the slide bar of axial symmetry through threaded connection, the clamp groove has all been seted up to the side of left clamp splice and right clamp splice, fixedly connected with bracing piece between left clamp splice and the right clamp splice, supporting spring has been cup jointed on the surface of bracing piece, the side of left clamp splice and right clamp splice has clamped first circuit board body and second circuit board body respectively, there is the connecting block bottom of connecting plate through threaded connection, the one end of connecting block is compound has the buffer block, the one end joint of buffer block has fastening screw, and this concatenation formula flexible circuit board can be quick through the left clamp splice and the right clamp splice that set up to advance the one end of two circuit boards The line presss from both sides tightly, and can not cause the circuit board to receive the extrusion and crooked, bracing piece and supporting spring that set up simultaneously have automatic flexible function when the circuit board installation, avoid the circuit board installation to make to bend greatly and cause the damage to the connecting block and the fastening screw that set up can fix a position the flexible circuit board of connecting plate and concatenation, and the buffer block that sets up simultaneously can avoid the vibrational force to transmit the connecting plate, has buffering absorbing function.
Further, the same trepanning has been seted up to the side of left side abrasionproof cover and right abrasionproof cover, and the trepanning inner wall is connected with the surface contact of first circuit board body and second circuit board body respectively, the material of left side abrasionproof cover and right abrasionproof cover is elastic insulation rubber, and left abrasionproof cover and the right abrasionproof cover of setting not only have spacing function, have avoided first circuit board body, second circuit board body and connecting plate direct contact wearing and tearing moreover.
Furthermore, fastening screw's one end is equipped with the screw cap, a terminal surface of buffer block is equipped with the draw-in groove, the inner wall of draw-in groove is connected with the surface contact of screw cap, and the draw-in groove that sets up can pass through the automatic chucking screw cap of elasticity, has the function of splitting moreover.
Further, the other end of connecting block is equipped with the anticreep board, a terminal surface of connecting block is equipped with the quarter butt, the surface of quarter butt is equipped with the external screw thread, and the anticreep board of setting can increase the joint strength with the buffer block, and makes the connecting block have the function of splitting through the quarter butt that sets up.
Furthermore, the inner walls of the same clamping grooves formed in the left clamping block and the right clamping block are respectively in contact connection with the surfaces of the first circuit board body and the second circuit board body, and the clamping grooves can limit the splicing positions of one ends of the first circuit board body and the second circuit board body.
Furthermore, the inner wall fixedly connected with abrasionproof pad in clamp groove, the material of abrasionproof pad is the wear-resisting rubber of elasticity, and the abrasionproof pad can avoid the terminal surface of first circuit board body and second circuit board body to receive wearing and tearing.
Furthermore, the surface of the sliding rod is connected with a sliding groove in a sliding mode, and the left clamping block and the right clamping block have the function of moving and adjusting positions due to the arranged sliding rod and the arranged sliding groove.
Compared with the prior art, the utility model has the advantages that:
(1) this scheme can be quick through the left clamp splice that sets up and the one end to two circuit boards press from both sides tightly, and can not cause the circuit board to receive the extrusion and crooked, the bracing piece and the supporting spring that set up simultaneously have automatic flexible function when the circuit board installation, avoid circuit board installation to make bending great and cause the damage, and the connecting block and the fastening screw of setting can fix a position the flexible circuit board of connecting plate and concatenation, the buffer block of setting simultaneously can avoid the vibrational force to transmit the connecting plate, the function of buffering shock attenuation has.
(2) The same trepanning has been seted up to the side of left abrasionproof cover and right abrasionproof cover, and the trepanning inner wall is connected with the surface contact of first circuit board body and second circuit board body respectively, and the material of left abrasionproof cover and right abrasionproof cover is elastic insulation rubber, and left abrasionproof cover and the right abrasionproof cover of setting not only have spacing function, have avoided first circuit board body, second circuit board body and connecting plate direct contact wearing and tearing moreover.
(3) Fastening screw's one end is equipped with the screw cap, and a terminal surface of buffer block is equipped with the draw-in groove, and the inner wall of draw-in groove is connected with the surface contact of screw cap, and the draw-in groove that sets up can have the function of splitting moreover through the automatic chucking screw cap of elasticity.
(4) The other end of connecting block is equipped with the anticreep board, and a terminal surface of connecting block is equipped with the quarter butt, and the surface of quarter butt is equipped with the external screw thread, and the anticreep board of setting can increase the joint strength with the buffer block, and makes the connecting block have the function of splitting through the quarter butt that sets up.
(5) The inner walls of the same clamping grooves formed in the left clamping block and the right clamping block are respectively in contact connection with the surfaces of the first circuit board body and the second circuit board body, and the clamping grooves can limit the splicing positions of one ends of the first circuit board body and the second circuit board body.
(6) The inner wall fixedly connected with abrasionproof pad in clamp groove, the material of abrasionproof pad is elasticity wear-resisting rubber, and the abrasionproof pad can avoid the terminal surface of first circuit board body and second circuit board body to receive wearing and tearing.
(7) The surface of the sliding rod is connected with a sliding groove in a sliding mode, and the left clamping block and the right clamping block have the functions of moving and adjusting positions due to the arranged sliding rod and the arranged sliding groove.
Drawings
FIG. 1 is a perspective view of the overall construction of the present invention;
FIG. 2 is a top view of the web construction of the present invention;
FIG. 3 is a bottom view of the left clamp block structure of FIG. 2;
FIG. 4 is a side view of a fastening screw and connecting plate mounting structure of the present invention;
FIG. 5 is a top view of the connector block structure of FIG. 4.
The reference numbers in the figures illustrate:
the anti-abrasion device comprises a connecting plate 1, a splicing groove 11, a sliding groove 12, a left clamping block 2, a clamping groove 21, an anti-abrasion pad 22, a sliding rod 23, a left anti-abrasion sleeve 3, a right clamping block 4, a supporting rod 41, a supporting spring 42, a right anti-abrasion sleeve 5, a first circuit board body 6, a second circuit board body 7, a connecting block 8, an anti-disengagement plate 81, a short rod 82, a buffer block 83, a clamping groove 84, a fastening screw 9 and a screw cap 91.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
Referring to fig. 1-5, a flexible circuit board of a splicing type includes a connecting plate 1, referring to fig. 1-5, a through splicing groove 11 is formed on a side surface of the connecting plate 1, a left anti-wear sleeve 3 and a right anti-wear sleeve 5 which are axially symmetrical are fixedly sleeved on an inner wall of the splicing groove 11, a left clamping block 2 and a right clamping block 4 which are symmetrical are slidably connected on an inner wall of the splicing groove 11, axially symmetrical slide rods 23 are respectively connected on surfaces of the left clamping block 2 and the right clamping block 4 through threads, clamping grooves 21 are respectively formed on side surfaces of the left clamping block 2 and the right clamping block 4, a supporting rod 41 is fixedly connected between the left clamping block 2 and the right clamping block 4, one end of the supporting rod 41 is fixed to a right side surface of the left clamping block 2, the other end of the supporting rod 41 is fixed to a left side surface of the right clamping block 4, the supporting rod 41 is a telescopic rod capable of adjusting a distance between the left clamping block 2 and the right clamping block 4, and a compression elasticity of the supporting spring 42 is smaller than a bending elasticity of a first circuit board body 6 and a second circuit board body 7, can avoid causing the extrusion bending to shorten the life of first circuit board body 6 and second circuit board body 7 to first circuit board body 6 and second circuit board body 7 with second circuit board body 7, supporting spring 42 has been cup jointed on the surface of bracing piece 41, the side of left clamp splice 2 and right clamp splice 4 has had first circuit board body 6 and second circuit board body 7 of clamp splice respectively, there is connecting block 8 bottom connecting plate 1 through threaded connection, the quantity of connecting block 8 that every connecting plate 1 set up is two at least, the one end complex of connecting block 8 has buffer block 83, buffer block 83 is made for elastic insulation damping rubber, make for the flexible coupling between connecting plate 1 and the fastening screw 9, the transmission of the vibrating force of avoiding, the one end joint of buffer block 83 has fastening screw 9.
Referring to fig. 2 and 4, the same trepanning is formed on the side surfaces of the left anti-wear sleeve 3 and the right anti-wear sleeve 5, the inner wall of the trepanning is in contact connection with the surfaces of the first circuit board body 6 and the second circuit board body 7, the left anti-wear sleeve 3 and the right anti-wear sleeve 5 are made of elastic insulating rubber, the left anti-wear sleeve 3 and the right anti-wear sleeve 5 are arranged to have a limiting function, direct contact abrasion between the first circuit board body 6 and the second circuit board body 7 and the connecting plate 1 is avoided, one end of the fastening screw 9 is provided with a screw cap 91, one end surface of the buffer block 83 is provided with a clamping groove 84, the inner wall of the clamping groove 84 is in contact connection with the surface of the screw cap 91, and the arranged clamping groove 84 can automatically clamp the screw cap 91 through elasticity and has a splitting function.
Referring to fig. 2-4, an anti-separation plate 81 is disposed at the other end of the connection block 8, a short rod 82 is disposed at one end face of the connection block 8, external threads are disposed on the surface of the short rod 82, the anti-separation plate 81 is disposed to increase the connection strength with the buffer block 83, the connection block 8 has a splitting function through the short rod 82, the inner walls of the clamping grooves 21, which are disposed on the left clamping block 2 and the right clamping block 4, are in contact connection with the surfaces of the first circuit board body 6 and the second circuit board body 7, respectively, and the clamping grooves 21 are disposed to limit the splicing positions of the first circuit board body 6 and the second circuit board body 7.
Referring to fig. 2 and 3, an anti-abrasion pad 22 is fixedly connected to an inner wall of the clamping groove 21, the anti-abrasion pad 22 is made of elastic wear-resistant rubber, the anti-abrasion pad 22 can prevent end faces of the first circuit board body 6 and the second circuit board body 7 from being worn, a sliding groove 12 is slidably connected to a surface of the sliding rod 23, and the sliding rod 23 and the sliding groove 12 are arranged to enable the left clamping block 2 and the right clamping block 4 to have a function of moving and adjusting positions.
When the splicing type flexible circuit board is assembled, fastening screws 9 are firstly fastened with a circuit board fixing device, then connecting blocks 8 are screwed with the bottom of a connecting plate 1, then a buffer block 83 is downwards clamped at the upper end of a screw cap 91 to fix the mounting position of the connecting plate 1, then required adjacent connecting plates 1 are sequentially mounted, then one end of a first circuit board body 6 is inserted into the left side of a splicing groove 11, the right end is clamped into a clamping groove 21 and is simultaneously extruded rightwards, so that the left end of the first circuit board body 6 can be inserted into the end of the splicing groove 11 arranged on the adjacent connecting plate 1, then the left end of a second circuit board body 7 is inserted into the right end of the splicing groove 11 arranged on the connecting plate 1, the left end surface is in contact with the clamping groove 21 arranged on a right clamping block 4 and is extruded leftwards, and the right end of the second circuit board body 7 is inserted into the left end of the splicing groove 11 arranged on the adjacent connecting plate 1, one end to two circuit boards that can be quick through left clamp splice 2 and the right clamp splice 4 that sets up presss from both sides tightly, and can not cause the circuit board to receive the extrusion and crooked, bracing piece 41 and supporting spring 42 that set up simultaneously have automatic flexible function when the circuit board is installed, make the circuit board need not to carry out great bending just can peg graft with splice groove 11, it makes bending great and cause the damage to avoid the circuit board installation, and connecting block 8 and fastening screw 9 that set up can fix a position the installation to the flexible circuit board of connecting plate 1 and concatenation, the buffer block 83 that sets up simultaneously can avoid the vibrational force to transmit connecting plate 1, have buffering absorbing function, the stability in use of circuit board has been guaranteed.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims (7)

1. The utility model provides a concatenation formula flexible circuit board, includes connecting plate (1), its characterized in that: the connecting plate is characterized in that a through splicing groove (11) is formed in the side face of the connecting plate (1), a left anti-abrasion sleeve (3) and a right anti-abrasion sleeve (5) which are axially symmetrical are fixedly sleeved on the inner wall of the splicing groove (11), a left clamping block (2) and a right clamping block (4) which are symmetrical are slidably connected to the inner wall of the splicing groove (11), slide rods (23) which are axially symmetrical are respectively connected to the surfaces of the left clamping block (2) and the right clamping block (4) through threads, clamping grooves (21) are formed in the side faces of the left clamping block (2) and the right clamping block (4), a supporting rod (41) is fixedly connected between the left clamping block (2) and the right clamping block (4), a supporting spring (42) is sleeved on the surface of the supporting rod (41), a first circuit board body (6) and a second circuit board body (7) are respectively clamped to the side faces of the left clamping block (2) and the right clamping block (4), and a connecting block (8) is connected to the bottom of the connecting plate (1) through threads, the one end complex of connecting block (8) has buffer block (83), the one end joint of buffer block (83) has fastening screw (9).
2. The spliced flexible circuit board of claim 1, characterized in that: the same trepanning has been seted up to the side of left side abrasionproof cover (3) and right abrasionproof cover (5), and the trepanning inner wall is connected with the surface contact of first circuit board body (6) and second circuit board body (7) respectively, the material of left side abrasionproof cover (3) and right abrasionproof cover (5) is elastic insulation rubber.
3. The spliced flexible circuit board of claim 1, wherein: one end of the fastening screw (9) is provided with a screw cap (91), one end face of the buffer block (83) is provided with a clamping groove (84), and the inner wall of the clamping groove (84) is connected with the surface of the screw cap (91) in a contact manner.
4. The spliced flexible circuit board of claim 1, wherein: the other end of connecting block (8) is equipped with anticreep board (81), a terminal surface of connecting block (8) is equipped with quarter butt (82), the surface of quarter butt (82) is equipped with the external screw thread.
5. The spliced flexible circuit board of claim 1, wherein: the inner walls of the same clamping grooves (21) formed in the left clamping block (2) and the right clamping block (4) are in contact connection with the surfaces of the first circuit board body (6) and the second circuit board body (7) respectively.
6. The spliced flexible circuit board of claim 5, wherein: the inner wall fixedly connected with abrasionproof pad (22) of pressing from both sides groove (21), the material of abrasionproof pad (22) is elasticity wear-resisting rubber.
7. The spliced flexible circuit board of claim 1, wherein: the surface of the sliding rod (23) is connected with a sliding groove (12) in a sliding manner.
CN202123223132.5U 2021-12-21 2021-12-21 Concatenation formula flexible circuit board Active CN216775124U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123223132.5U CN216775124U (en) 2021-12-21 2021-12-21 Concatenation formula flexible circuit board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123223132.5U CN216775124U (en) 2021-12-21 2021-12-21 Concatenation formula flexible circuit board

Publications (1)

Publication Number Publication Date
CN216775124U true CN216775124U (en) 2022-06-17

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ID=81969669

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123223132.5U Active CN216775124U (en) 2021-12-21 2021-12-21 Concatenation formula flexible circuit board

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CN (1) CN216775124U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116156827A (en) * 2023-03-27 2023-05-23 苏州赛莫测控科技有限公司 Circuit board plug structure and communication box

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116156827A (en) * 2023-03-27 2023-05-23 苏州赛莫测控科技有限公司 Circuit board plug structure and communication box
CN116156827B (en) * 2023-03-27 2023-10-27 苏州赛莫测控科技有限公司 Circuit board plug structure and communication box

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