CN212137995U - Double-sided embedded flexible circuit board - Google Patents
Double-sided embedded flexible circuit board Download PDFInfo
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- CN212137995U CN212137995U CN201922027917.1U CN201922027917U CN212137995U CN 212137995 U CN212137995 U CN 212137995U CN 201922027917 U CN201922027917 U CN 201922027917U CN 212137995 U CN212137995 U CN 212137995U
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- circuit board
- embedding
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- sided
- heat dissipation
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Abstract
The utility model relates to a flexible line way board technical field just discloses an embedded flexible line way board of two-sided, including flexible line way board, flexible line way board comprises circuit board and circuit board, and both ends around the circuit board are connected to the circuit board, and the embedding hole is seted up to the circuit board, and the embedding hole sets up fastening device, and the circuit board is pasted and is had the heat dissipation strip, and the radiating groove is seted up to the heat dissipation strip. This embedded flexible line way board of two-sided, the downthehole arc circle block of embedding is to the embedding piece that needs the electronic component of embedding corresponds on the circuit board, the arc circle is by the extrusion back, pressure spring is further extruded downthehole in the embedding, pressure spring makes the bounce of arc circle bigger, make two arc circles tighter that will embed the piece laminating, and arc circle top and bottom all can insert the embedding piece that needs the embedding simultaneously, the purpose of two-sided embedding has been realized, through setting up fastening mechanism, make the fastening more that can connect when two-sided embedding, the insecure problem of two-sided embedded flexible line way board two-sided embedding has been solved.
Description
Technical Field
The utility model relates to a flexible line way board technical field specifically is an embedded flexible line way board of two-sided.
Background
Flexible circuit boards, also known as "flexible boards," are printed circuits made from flexible, insulating substrates. Flexible circuits provide excellent electrical performance, meet design requirements for smaller and higher density packaging, and also help reduce assembly processes and enhance reliability. The flexible circuit board is the only solution to meet the miniaturization and movement requirements of electronic products. The flexible printed circuit board can be freely bent, wound and folded, can bear millions of dynamic bending without damaging the lead, can be randomly arranged according to the space layout requirement, and can be freely moved and stretched in a three-dimensional space, so that the integration of component assembly and lead connection is realized; the flexible circuit board can greatly reduce the volume and the weight of the electronic product, and is suitable for the development of the electronic product towards high density, miniaturization and high reliability. At present, the double-sided embedded flexible circuit board is generally used in the market.
But the embedded flexible line way board of prior art's double-sided has some drawbacks, and the embedded hole has all been seted up to embedded flexible line way board top and bottom, inserts the circuit board through the embedded hole of seting up on, realizes two-sided embedding, but through seting up general through-hole, generally has the problem that the embedding is not fastened, leads to the circuit board can produce the condition of rocking in equipment. Therefore, in order to solve the above problems, it is desirable to provide a double-sided embedded flexible printed circuit board.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a two-sided embedded flexible line way board possesses can two-sidedly closely imbed and advantage such as even heat dissipation, has solved the embedding and has not fastened the problem of rocking easily and heat dissipation inhomogeneously.
(II) technical scheme
For realizing the above-mentioned purpose that can two-sidedly insertingly imbed and evenly dispel the heat, the utility model provides a following technical scheme: a double-sided embedded flexible circuit board comprises a flexible circuit board, wherein the flexible circuit board consists of a circuit board and circuit boards, the circuit boards are fixedly connected to the front end and the rear end of the circuit board, the circuit board is a rectangular plate, embedding holes are formed in the left end and the right end of the circuit board, fastening mechanisms are arranged in the embedding holes and consist of arc-shaped rings, fixing rods, pressure springs and spheres, the number of the arc-shaped rings is two, the arc-shaped rings are semi-cylindrical arc-shaped rubber rings, the height of the arc-shaped rings is 2 times of that of the embedding holes, two positioning holes are formed in the middle parts of the embedding holes, the spheres are fixedly arranged at one ends of the fixing rods, one ends of the spheres of the fixing rods are clamped in the positioning holes, the other ends of the spheres of the fixing rods are fixedly connected to the middle parts of the wall, the heat dissipation strip is a rectangular heat dissipation metal part, and the heat dissipation strip is provided with heat dissipation grooves which are uniformly distributed at the top and the bottom of the heat dissipation strip.
Preferably, the insertion hole is a circular hole.
Preferably, the two arc-shaped rings are the same in size and are symmetrical left and right.
Preferably, the fixing rod is a cylindrical rod, and the two fixing rods have the same size.
Preferably, the heat sink is a rectangular slot.
Preferably, the locating hole is a circular hole, and the two locating holes are the same in size and are symmetrical left and right.
(III) advantageous effects
Compared with the prior art, the utility model provides a two-sided embedded flexible line way board possesses following beneficial effect:
1. this embedded flexible line way board of two-sided, through with on the circuit board on the embedded block that the downthehole arc circle block of embedding to the electronic component that needs the embedding corresponds, two arc circles of embedded block extrusion, the arc circle of two laminatings is by the extrusion back, pressure spring is further extruded in the embedding hole, pressure spring makes the bounce of arc circle bigger simultaneously, make two arc circles tighter that will embed the piece laminating, and arc circle top and bottom all can insert the embedded block that needs the embedding simultaneously, the purpose of two-sided embedding has been realized, consequently, through setting up fastening mechanism, make the fastening more that can connect when two-sided embedding, the insecure problem of two-sided embedded flexible line way board two-sided embedding has been solved.
2. This embedded flexible line way board of double-sided, through with the fixed pasting of heat dissipation strip in circuit board both sides, realized when circuit board and circuit board during operation, the unable quick and timely giving off of heat that produces, the heat of circuit board can be through the heat dissipation strip of both sides with the heat-radiating groove in, the heat-radiating groove has increased the area of contact with the air for when the heat passes through the heat dissipation strip of metal, can be very fast give off through heat-radiating groove and space contact.
Drawings
Fig. 1 is a schematic view of the main structure of the flexible circuit board of the present invention;
FIG. 2 is an enlarged view of FIG. 1A of the present application;
fig. 3 is a cross-sectional view of the fastening mechanism of the present invention.
In the figure: the circuit board comprises a flexible circuit board 1, a circuit board 101, a circuit board 102, an insertion hole 2, a fastening mechanism 3, an arc-shaped ring 301, a fixing rod 302, a pressure spring 303, a ball 304, a positioning hole 4, a heat dissipation strip 5 and a heat dissipation groove 6.
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.
Referring to fig. 1-3, the present invention provides a technical solution: a double-sided embedded flexible circuit board comprises a flexible circuit board 1, wherein the flexible circuit board 1 is composed of a circuit board 101 and a circuit board 102, functional systems such as a lead line and a connector are arranged on the circuit board 101, the circuit board 102 is fixedly connected to the front end and the rear end of the circuit board 101, the circuit board 102 is a rectangular plate, the circuit board 102 is provided with the lead line, an electronic element, a connector and a multifunctional integration system, the circuit board 101 and the circuit board 102 are made of double-sided PI plate copper-clad plate materials, a layer of protective film is respectively added on the double sides to form the flexible circuit board with double-sided conductors, embedding holes 2 are formed in the left end and the right end of the circuit board 102, the embedding holes 2 are circular holes, fastening mechanisms 3 are arranged in the embedding holes 2, the fastening mechanisms 3 are composed of arc rings 301, fixing rods 302, pressure springs 303 and spheres 304, the, the height of the arc-shaped ring 301 is 2 times of the height of the embedding hole 2, the two arc-shaped rings 301 are the same in size and are bilaterally symmetrical, the middle of the embedding hole 2 is provided with two positioning holes 4, the positioning hole 4 is a circular hole, the two positioning holes 4 are the same in size and are bilaterally symmetrical, the fixing rod 301 is a cylindrical rod, the two fixing rods 301 are the same in size, the ball body 304 is fixedly arranged at one end of the fixing rod 302 and is clamped in the positioning hole 4, the other end of the fixing rod 302 is fixedly connected to the middle of the wall surface of the arc-shaped ring 301, the number of the pressure springs 303 is two, the pressure springs 303 are sleeved on the fixing rod 302 and are extruded between the embedding hole 2 and the arc-shaped ring 301, the two arc-shaped rings 301 are clamped in the embedding hole 2 through the two fixing rods 302, meanwhile, the two pressure springs 303 are extruded in the wall surfaces of, the two arc rings 301 can be tightly contacted together, because the height of the arc ring 301 is twice of the height of the embedding hole 2, the two ends of the two arc rings 301 extend out of the top and the bottom of the embedding hole 2, the arc ring 301 embedded in the embedding hole 2 on the circuit board 102 is clamped to the corresponding embedding block of the electronic element to be embedded, the embedding block extrudes the two arc rings 301, after the two attached arc rings 301 are extruded, the pressure spring 303 is further extruded in the embedding hole 2, meanwhile, the rebound force of the arc ring 301 is larger by the pressure spring 303, so that the embedding block is more tightly attached by the two arc rings 301, the embedding block to be embedded can be simultaneously inserted into the top and the bottom of the arc ring 301, the purpose of double-sided embedding is realized, when the circuit board 102 and the circuit board 101 need to be detached from the embedded electronic element board, the arc ring 301 for clamping and fastening the embedding block is pressed, therefore, the arc-shaped ring 301 is made of rubber, when the middle parts of the two arc-shaped rings 301 are pressed, the two arc-shaped ends of the arc-shaped rings 301 are extruded, after the arc-shaped ends of the arc-shaped rings 301 are extruded, the clamped embedded block is loosened, the circuit board 102 is taken down at the moment, the double-sided embedded flexible circuit board 1 can be conveniently and quickly installed on and detached from the embedded electronic board, the fastening mechanism 3 is used for fastening the embedded flexible circuit board, the radiating strips 5 are fixedly adhered to the left side and the right side of the circuit board 101, the radiating strips 5 are rectangular radiating metal pieces, the radiating strips 5 are provided with radiating grooves 6, the radiating grooves 6 are rectangular grooves, the radiating grooves 6 are uniformly distributed at the top and the bottom of the radiating circuit board 5, the radiating strips 5 are fixedly adhered to the two sides of the circuit board 101, and when the circuit board 101 and the circuit board 302 work, the generated heat cannot be quickly and timely radiated, the heat of the circuit board 101 is dissipated through the heat dissipation strips 5 on the two sides to the heat dissipation groove 6, the contact area of the heat dissipation groove 6 with air is increased, and therefore the heat can be dissipated through the metal heat dissipation strips 5 and the space in a contact mode quickly through the heat dissipation grooves 6.
The working steps are as follows:
the first step is as follows: two arc rings 301 are clamped in the embedding hole 2 through two fixing rods 302, and simultaneously two pressure springs 303 are extruded in the wall surfaces of the arc rings 301 and the embedding hole 2, so that after the two arc rings 301 are propped against by the two pressure springs 303, the two arc rings 301 can be in close contact together, and because the height of the arc rings 301 is twice of that of the embedding hole 2, the two ends of the two arc rings 301 extend out of the top and the bottom of the embedding hole 2.
The second step is that: with the arc circle 301 block in the embedding hole 2 on the circuit board 102 to the electronic component that needs the embedding correspond the embedding piece on, two arc circles 301 of embedding piece extrusion, the arc circle 301 of two laminatings is by the extrusion back, pressure spring 303 is further extruded in embedding hole 2, pressure spring 303 makes the bounce-back force of arc circle 301 bigger simultaneously, make two arc circles 301 will embed the laminating of piece tighter, and the embedding piece that needs the embedding can all be inserted simultaneously in arc circle 301 top and bottom, the purpose of two-sided embedding has been realized.
The third step: when needing to dismantle circuit board 102 and circuit board 101 from embedding electronic component board, press the arc circle 301 that will inlay the fastening of piece block, consequently, the material of arc circle 301 is the rubber material, consequently, when pressing two arc circles 301 middle parts, make two arc ends of arc circle 301 extruded and open, arc circle 301 arc end is extruded and is opened the back, the realization is realized unclamping the embedding piece realization of block, take circuit board 102 down again this moment, it can convenient and fast from embedding electronic component board installation and dismantlement to have realized two-sided embedded flexible printed circuit board 1.
The fourth step: through with fixed pasting in circuit board 101 both sides of cooling strip 5, realized when circuit board 101 and circuit board 302 during operation, the unable quick and timely giving off of heat that produces, the heat of circuit board 101 is through the cooling strip 5 heat dissipation of both sides leading radiating groove 6 in, radiating groove 6 has increased the area of contact with the air for on the heat passes through metallic cooling strip 5, can be very fast give off through radiating groove 6 and space contact.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a two-sided embedded flexible line way board, includes flexible line way board (1), its characterized in that: the flexible circuit board (1) comprises circuit board (101) and two circuit boards (102), and both ends around circuit board (101) are fixed connection to two circuit boards (102), and circuit board (102) are a rectangular plate, and inlay hole (2) have been seted up at both ends about circuit board (102), set up fastening device (3) in inlay hole (2), and the circuit board (101) left and right sides sets up fixed paste and has heat dissipation strip (5), and radiating groove (6) have been seted up in heat dissipation strip (5).
2. The double-sided embedded flexible circuit board of claim 1, wherein: the fastening mechanism (3) is composed of two arc rings (301), a fixing rod (302), a pressure spring (303) and a sphere (304), the number of the arc rings (301) is two, the arc rings (301) are semi-cylinder arc rubber rings, and the height of the arc rings (301) is 2 times of the height of the embedding hole (2).
3. The double-sided embedded flexible circuit board of claim 2, wherein: two positioning holes (4) are formed in the middle of the embedding hole (2), the ball body (304) is fixedly installed at one end of the fixing rod (302), the ball body (304) is clamped in the positioning holes (4), and the other end of the fixing rod (302) is fixedly connected to the middle of the wall surface of the arc-shaped ring (301).
4. The double-sided embedded flexible circuit board of claim 2, wherein: the pressure spring (303) is sleeved on the fixing rod (302) and the pressure spring (303) is squeezed between the embedding hole (2) and the arc-shaped ring (301).
5. The double-sided embedded flexible circuit board of claim 1, wherein: the heat dissipation strip (5) is a rectangular heat dissipation metal piece, and the heat dissipation strip (5) is simultaneously adhered to the circuit board (102).
6. The double-sided embedded flexible circuit board of claim 1, wherein: the heat dissipation grooves (6) are rectangular grooves, and the heat dissipation grooves (6) are uniformly distributed at the tops and the bottoms of the heat dissipation strips (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027917.1U CN212137995U (en) | 2019-11-21 | 2019-11-21 | Double-sided embedded flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027917.1U CN212137995U (en) | 2019-11-21 | 2019-11-21 | Double-sided embedded flexible circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212137995U true CN212137995U (en) | 2020-12-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027917.1U Active CN212137995U (en) | 2019-11-21 | 2019-11-21 | Double-sided embedded flexible circuit board |
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| CN (1) | CN212137995U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038691A (en) * | 2021-02-05 | 2021-06-25 | 赵行 | Flexible circuit board of easy electrical property equipment |
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2019
- 2019-11-21 CN CN201922027917.1U patent/CN212137995U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038691A (en) * | 2021-02-05 | 2021-06-25 | 赵行 | Flexible circuit board of easy electrical property equipment |
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