CN220711708U - Bendable anti-breaking circuit board structure - Google Patents
Bendable anti-breaking circuit board structure Download PDFInfo
- Publication number
- CN220711708U CN220711708U CN202322179626.0U CN202322179626U CN220711708U CN 220711708 U CN220711708 U CN 220711708U CN 202322179626 U CN202322179626 U CN 202322179626U CN 220711708 U CN220711708 U CN 220711708U
- Authority
- CN
- China
- Prior art keywords
- circuit board
- side wall
- plate
- groove
- fixedly connected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 239000010410 layer Substances 0.000 claims description 40
- 239000000463 material Substances 0.000 claims description 12
- 229920002725 thermoplastic elastomer Polymers 0.000 claims description 8
- 239000011241 protective layer Substances 0.000 claims description 5
- 229920002943 EPDM rubber Polymers 0.000 claims description 4
- 229920001935 styrene-ethylene-butadiene-styrene Polymers 0.000 claims description 4
- 229920000428 triblock copolymer Polymers 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004642 Polyimide Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Structure Of Printed Boards (AREA)
Abstract
The utility model relates to the technical field of circuit boards and discloses a bendable anti-breaking circuit board structure, which comprises a supporting plate and a fixing plate, wherein the fixing plate is positioned on the left side of the supporting plate, supporting grooves are formed in the front side wall and the rear side wall of the supporting plate, a circuit board main body is arranged in a cavity of each supporting groove, a protection groove is formed in the middle of the top of the supporting plate, protection plates are fixedly connected between the inner side walls of the protection grooves, heat dissipation nets are inlaid on the front side and the rear side of the top of the supporting plate, sliding grooves are formed in the left side of the front side wall and the rear side wall of the supporting plate, and sliding rods are connected between the inner side walls of the sliding grooves in a sliding manner; the utility model discloses the angle of the crooked folding of circuit board can be controlled to this scheme, has saved the usage space of circuit board, has improved the practicality of circuit board, has avoided in transportation and installation, and the cracked condition emergence appears easily at the circuit board, has prolonged the life of circuit board, has reduced use cost.
Description
Technical Field
The utility model belongs to the technical field of circuit boards, and particularly relates to a bendable breakage-proof circuit board structure.
Background
The circuit board is also called a printed circuit board or a printed circuit board, wherein the circuit board comprises an FPC circuit board, is a flexible printed circuit board which is made of polyimide or polyester film and has high reliability and excellent flexibility, and the circuit board enables circuits to be miniaturized and visualized, and plays an important role in mass production of fixed circuits and optimization of the layout of electric appliances.
The existing circuit board can not be bent and folded when in use, so that the circuit board can occupy a large amount of use space when being installed, the practicability of the circuit board is reduced, the flexibility of the circuit board is poor, the circuit board is easy to break in the transportation and installation processes, the service life of the circuit board is prolonged, and the use cost is increased.
Disclosure of Invention
The present utility model is directed to a flexible circuit board structure for solving the above-mentioned problems.
In order to achieve the above object, the present utility model provides the following technical solutions:
the application is specifically such that: the utility model provides a flexible circuit board structure of preventing breaking, includes backup pad and fixed plate, the fixed plate is located the left side of backup pad, the supporting groove has all been opened to the front and back lateral wall of backup pad, the circuit board main part is installed to the chamber of supporting groove, open in the middle of the top of backup pad has the guard slot, fixedly connected with guard plate between the inside wall of guard slot, both sides all inlay around the top of backup pad have the heat dissipation net, the spout has all been opened in the front and back lateral wall left side of backup pad, sliding connection has the slide bar between the inside wall of spout, the front side the front lateral wall and the rear side of slide bar all fixedly connected with connecting plate, the inside wall fixedly connected with gag lever post of connecting plate, the shape of gag lever post is the hexagon.
As a preferred technical solution of the present application,
the right side wall of fixed plate is opened there is the spread groove, rotate between the inner chamber front and back lateral wall of spread groove and be connected with the dwang, the lateral wall fixedly connected with connecting block of dwang.
As a preferred technical solution of the present application,
the right side wall of connecting block with the left side wall fixed connection of backup pad, the inner chamber front and back lateral wall of spread groove with all fixedly connected with spacing spring between the front and back lateral wall of connecting block.
As a preferred technical solution of the present application,
the limiting springs are located on the outer side of the rotating rod, hexagonal limiting grooves are formed in the front side wall and the rear side wall of the fixing plate, and the limiting rods are located in inner cavities of the hexagonal limiting grooves.
As a preferred technical solution of the present application,
the protection plate comprises a protection layer, a flexible layer and an elastic layer, wherein the flexible layer is fixedly connected to the inner side wall of the protection layer, and the elastic layer is fixedly connected to the inner side wall of the flexible layer.
As a preferred technical solution of the present application,
the protective layer is made of a linear triblock copolymer SEBS material, the flexible layer is made of an ethylene propylene diene monomer rubber material, and the elastic layer is made of a thermoplastic elastomer TPE material.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the scheme of the application: through open the spread groove in the fixed plate, through spread groove installation dwang, through dwang installation connecting block, drive the backup pad through the connecting block and rotate, and through installing spacing spring between the connecting block at the connecting groove, apply rotatory power to connecting block and dwang through spacing spring, through spout installation slide bar, through slide bar and connecting block installation gag lever post, carry out spacingly to the backup pad through gag lever post cooperation hexagonal spacing groove, thereby can control the crooked folding angle of circuit board, the usage space of circuit board has been saved, the practicality of circuit board has been improved.
2. Through opening the guard slot in the backup pad, through guard slot installation guard plate, the guard plate comprises inoxidizing coating, flexible layer and elastic layer, the inoxidizing coating adopts linear triblock copolymer SEBS material to make, the inoxidizing coating can play the guard action to the circuit board, the flexible layer adopts the ethylene propylene diene monomer rubber material to make, the elastic layer adopts thermoplastic elastomer TPE material to make, flexible layer and elastic layer have increased the flexibility and the elasticity of circuit board, make the circuit board can certain bending state, avoided in transportation and installation, the circuit board appears cracked condition emergence easily, the life of circuit board has been prolonged, and use cost is reduced.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.
In the drawings:
FIG. 1 is a perspective view of a flexible, breakage resistant circuit board structure provided herein;
FIG. 2 is a perspective exploded view of a support plate of the flexible, breakage-proof circuit board structure provided herein;
FIG. 3 is a perspective view of a fixing plate of the flexible break-proof circuit board structure provided by the present application;
fig. 4 is an enlarged front cross-sectional view of a shield plate of the flexible circuit board structure provided herein.
In the figure: 100. a support plate; 110. a support groove; 111. a circuit board main body; 120. a protective groove; 130. a heat dissipation net; 140. a chute; 150. a slide bar; 151. a connecting plate; 152. a limit rod; 200. a fixing plate; 210. a connecting groove; 220. a rotating lever; 230. a connecting block; 240. a limit spring; 250. a hexagonal limit groove; 300. a protection plate; 310. a protective layer; 320. a flexible layer; 330. an elastic layer.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 4, a bendable breaking-proof circuit board structure includes a supporting board 100 and a fixing board 200, and is characterized in that: the fixing plate 200 is located at the left side of the supporting plate 100, specifically, the fixing plate 200 rotates at the left side of the supporting plate 100 through the connecting block 230, the supporting grooves 110 are formed in the front side wall and the rear side wall of the supporting plate 100, the supporting grooves 110 are used for supporting the circuit board main body 111, the circuit board main body 111 is installed in the cavity of the supporting grooves 110, the protection groove 120 is formed in the middle of the top of the supporting plate 100, the protection plate 300 is used for supporting the protection plate 300, the protection plate 300 is fixedly connected between the inner side walls of the protection groove 120, the protection plate 300 is used for protecting the circuit board main body 111, the heat dissipation net 130 is inlaid at the front side and the rear side of the top of the supporting plate 100, the heat dissipation net 130 is used for dissipating heat, the sliding grooves 140 are formed in the left side walls of the front side wall and the rear side wall of the supporting plate 100, the sliding grooves 140 are used for connecting the sliding bars 150, the sliding bars 150 are connected between the inner side walls of the sliding bars 150, the sliding bars 150 are used for supporting the connecting plates 151, the connecting plates 151 are used for supporting the limiting bars 152, the inner side walls of the connecting plates 151 are fixedly connected with the limiting bars 152, the limiting bars 152 are used for the limiting bars 152, the limiting bars 152 are matched with the hexagonal limiting grooves 250, and the limiting bars 152 are used for limiting the shape of the supporting plate 100.
Referring to fig. 1 to 3, a connection groove 210 is formed in a right side wall of the fixing plate 200, a rotation rod 220 is rotatably connected between front and rear side walls of an inner cavity of the connection groove 210, a connection block 230 is fixedly connected to an outer side wall of the rotation rod 220, the rotation rod 220 is connected through the connection groove 210, the connection block 230 is supported through the rotation rod 220, and the support plate 100 is fixed through the connection block 230.
Referring to fig. 1-3, the right side wall of the connection block 230 is fixedly connected with the left side wall of the support plate 100, and a limit spring 240 is fixedly connected between the front and rear side walls of the inner cavity of the connection groove 210 and the front and rear side walls of the connection block 230, and the connection block 230 is rotated in the connection groove 210 by the rotation rod 220 through the limit spring 240.
Referring to fig. 1-3, the limiting spring 240 is located at the outer side of the rotating rod 220, the front and rear side walls of the fixing plate 200 are all provided with hexagonal limiting grooves 250, the limiting rod 152 is located in the inner cavity of the hexagonal limiting groove 250, and the limiting rod 152 limits the supporting plate 100 through the hexagonal limiting grooves 250.
Referring to fig. 1 and 4, the protection plate 300 includes a protection layer 310, a flexible layer 320 and an elastic layer 330, wherein the flexible layer 320 is fixedly connected to an inner sidewall of the protection layer 310, the elastic layer 330 is fixedly connected to an inner sidewall of the flexible layer 320, and the protection layer 310, the flexible layer 320 and the elastic layer 330 are used for protecting the circuit board main body 111.
Referring to fig. 1 and 4, the protective layer 310 is made of a linear triblock copolymer SEBS material, the flexible layer 320 is made of ethylene propylene diene monomer rubber material, the elastic layer 330 is made of a thermoplastic elastomer TPE material, the protective layer 310 is used for protecting the circuit board main body 111, and flexibility and elasticity of the protective plate 300 are increased through the flexible layer 320 and the elastic layer 330.
Specifically, when the device is used, the circuit board main body 111 is firstly installed in the supporting groove 110, the protective groove 120 is closed through the protective plate 300, the circuit board main body 111 is protected, then the connecting plate 151 is pulled, the sliding rod 150 is driven to move outwards through the connecting plate 151, at this time, the sliding rod 150 slides in the sliding groove 140, the limiting rod 152 is driven to move out of the hexagonal limiting groove 250 through the connecting plate 151, then the supporting plate 100 can be rotated in the connecting groove 210 through the connecting plate 230 and the rotating rod 220, after the connecting plate 151 is rotated to a certain angle, the connecting plate 151 is pushed inwards, the limiting rod 152 is driven to move to the hexagonal limiting groove 250 through the connecting plate 151, the limiting rod 152 is in a hexagon shape and is matched with the hexagonal limiting groove 250 for use, so that the limiting rod 152 cannot rotate in the hexagonal limiting groove 250, at this time, the connecting block 230 and the rotating rod 220 are driven to rotate due to the deformation of the limiting spring 240, the connecting block 230 applies a rotating force to the limiting rod 152 through the supporting plate 100, and the limiting rod 152 is limited through the limiting rod 152, and the use is completed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a flexible circuit board structure that prevents breaking, includes backup pad (100) and fixed plate (200), its characterized in that: the utility model discloses a circuit board, including fixed plate (200), fixed plate (100), slide bar (150), front side, back side, circuit board main part (111) are all opened to the front and back lateral wall of backup pad (100), open in the middle of the top of backup pad (100) has guard slot (120), fixedly connected with guard plate (300) between the inside wall of guard slot (120), both sides all inlay around the top of backup pad (100) have heat dissipation net (130), slide groove (140) have all been opened in the front and back lateral wall left side of backup pad (100), sliding connection has slide bar (150) between the inside wall of slide groove (140), front side the front side wall of slide bar (150) and the back lateral wall of slide bar (150) all fixedly connected with connecting plate (151), inside wall fixedly connected with gag lever post (152) of connecting plate (151), the shape of gag lever post (152) is the hexagon.
2. A flexible circuit board structure as defined in claim 1, wherein: the right side wall of the fixed plate (200) is provided with a connecting groove (210), a rotating rod (220) is rotatably connected between the front side wall and the rear side wall of the inner cavity of the connecting groove (210), and the outer side wall of the rotating rod (220) is fixedly connected with a connecting block (230).
3. A flexible circuit board structure according to claim 2, wherein: the right side wall of connecting block (230) with the left side wall fixed connection of backup pad (100), the inner chamber front and back lateral wall of spread groove (210) with all be connected with spacing spring (240) between the front and back lateral wall of connecting block (230) fixedly.
4. A flexible circuit board structure according to claim 3, wherein: the limiting spring (240) is located on the outer side of the rotating rod (220), the front side wall and the rear side wall of the fixing plate (200) are respectively provided with a hexagonal limiting groove (250), and the limiting rod (152) is located in an inner cavity of the hexagonal limiting grooves (250).
5. A flexible circuit board structure as defined in claim 1, wherein: the protection plate (300) comprises a protection layer (310), a flexible layer (320) and an elastic layer (330), wherein the flexible layer (320) is fixedly connected to the inner side wall of the protection layer (310), and the elastic layer (330) is fixedly connected to the inner side wall of the flexible layer (320).
6. The flexible circuit board structure of claim 5, wherein: the protective layer (310) is made of a linear triblock copolymer SEBS material, the flexible layer (320) is made of an ethylene propylene diene monomer rubber material, and the elastic layer (330) is made of a thermoplastic elastomer TPE material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179626.0U CN220711708U (en) | 2023-08-14 | 2023-08-14 | Bendable anti-breaking circuit board structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322179626.0U CN220711708U (en) | 2023-08-14 | 2023-08-14 | Bendable anti-breaking circuit board structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220711708U true CN220711708U (en) | 2024-04-02 |
Family
ID=90441636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322179626.0U Active CN220711708U (en) | 2023-08-14 | 2023-08-14 | Bendable anti-breaking circuit board structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220711708U (en) |
-
2023
- 2023-08-14 CN CN202322179626.0U patent/CN220711708U/en active Active
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| GR01 | Patent grant |