CN212851187U - Double-sided circuit board - Google Patents
Double-sided circuit board Download PDFInfo
- Publication number
- CN212851187U CN212851187U CN202022065015.XU CN202022065015U CN212851187U CN 212851187 U CN212851187 U CN 212851187U CN 202022065015 U CN202022065015 U CN 202022065015U CN 212851187 U CN212851187 U CN 212851187U
- Authority
- CN
- China
- Prior art keywords
- glass fiber
- board
- double
- aluminum substrate
- wiring board
- 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.)
- Expired - Fee Related
Links
- 239000003365 glass fiber Substances 0.000 claims abstract description 52
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 51
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 51
- 239000004411 aluminium Substances 0.000 claims abstract description 10
- 239000000758 substrate Substances 0.000 claims description 43
- 239000003292 glue Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 6
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 230000020169 heat generation Effects 0.000 description 3
- 239000011324 bead Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
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- Structure Of Printed Boards (AREA)
Abstract
The application relates to the technical field of circuit boards, and discloses a double-sided circuit board, and it includes glass fiber board, glass fiber board can dismantle through operation structure and be connected with aluminium base board, operation structure include with aluminium base board towards glass fiber board's one end fixed connection's picture peg, the upper end of picture peg is fixed even has the inserted block, glass fiber board sets up the slot that supplies the picture peg embedding, the jack that supplies the inserted block embedding is seted up to slot one side, and this application has circuit board good heat dissipation's effect.
Description
Technical Field
The application relates to the technical field of circuit boards, in particular to a double-sided circuit board.
Background
At present, the glass fiber board is a composite material made of epoxy resin, a filler and glass fiber, and has the advantages of stable electrical insulation performance, good flatness and the like.
The existing chinese patent with publication number CN207518946U discloses a settling LED flexible circuit board, which includes a substrate made of glass fiber material, and a conductive circuit is disposed on the surface of the substrate.
The above related technical solutions have the following drawbacks: when the LED lamp is installed on the circuit board, the LED lamp generates heat greatly, the temperature of the circuit board rises too fast, and the heat dissipation performance of the circuit board is poor, so that other elements on the circuit board are affected.
SUMMERY OF THE UTILITY MODEL
In order to improve the poor heat dissipation of circuit board, this application provides a double-sided circuit board.
The application provides a double-sided circuit board adopts following technical scheme:
the utility model provides a double-sided circuit board, includes the glass fiber board, the glass fiber board can be dismantled through operation structure and be connected with aluminium base board, operation structure include with aluminium base board towards the one end fixed connection's of glass fiber board picture peg, the upper end of picture peg is fixed to be linked there is the inserted block, the slot that supplies the picture peg embedding is seted up to the glass fiber board, the jack that supplies the inserted block embedding is seted up to slot one side.
By adopting the technical scheme, when the circuit board is used, electrical elements with large heat generation, such as lamp beads and the like, can be installed on the aluminum substrate, the heat dissipation of the circuit board can be accelerated by the effect of the heat conducting block of the aluminum substrate, the glass fiber board has the advantages of good heat insulation, environmental protection and the like, other electronic components can be installed on the glass fiber board, and the elements on the circuit board can be ensured to work smoothly; in addition, the inserting plate is inserted into the slot, so that the inserting block is embedded into the slot, the aluminum substrate is connected with the glass fiber board, and the connecting effect is convenient.
Preferably, a chamfer is arranged at one end, away from the inserting plate, of the inserting block, and the chamfer inclined plane inclines towards the direction away from the aluminum substrate.
Through adopting above-mentioned technical scheme, back in the slot was inserted to the picture peg, chamfer inclined plane and glass fiber board butt make the inserted block warp and imbed in the slot, align with the inserted block up to the jack, make the inserted block imbed in the jack.
Preferably, the number of the jacks is two, and the two jacks are respectively located at the upper end and the lower end of the slot.
Through adopting above-mentioned technical scheme, set up two jacks, do not need the position of artificial searching fixture block, have easy to assemble's effect.
Preferably, the operating structure is provided with a plurality of operating structures.
By adopting the technical scheme, the connection stability of the aluminum substrate and the glass fiber board can be improved by arranging the plurality of operation structures; when one operating structure is damaged, other operating structures can also connect the aluminum substrate and the glass fiber plate.
Preferably, the aluminum substrate and the glass fiber plate have the same thickness.
By adopting the technical scheme, when the aluminum substrate is connected with the glass fiber plate, the edges and corners at the joint of the aluminum substrate and the glass fiber plate can be prevented.
Preferably, the aluminum substrate and the glass fiber board are further connected through a locking piece, the locking piece comprises a supporting plate, deformable fixing plates are fixedly connected to two opposite ends of the supporting plate, the distance between the two fixing plates is equal to the thickness of the aluminum substrate, two clamping blocks are fixedly connected to one ends, close to each other, of the two fixing plates respectively, and clamping grooves for the clamping blocks to be embedded into are formed in the aluminum substrate and the glass fiber board respectively.
By adopting the technical scheme, after the aluminum substrate and the glass fiber board are connected through the plugboard, the fixing plates are driven to deform, so that the aluminum substrate and the glass fiber board are inserted between the two fixing plates until the clamping blocks are aligned with the clamping grooves, the fixing plates are reset to enable the clamping blocks to be embedded into the clamping grooves, and the aluminum substrate and the glass fiber board are further fixed.
Preferably, the ends, close to each other, of the two clamping blocks are both provided with arc surfaces.
Through adopting above-mentioned technical scheme, when the locking piece connects aluminium base board and glass fiber board, the arc surface makes two fixed plates warp with aluminium base board glass fiber board butt, aligns with the draw-in groove until the fixture block, and the fixed plate resets and makes in the fixture block imbeds the draw-in groove, connects aluminium base board and glass fiber board.
Preferably, the aluminum substrate is provided with heat conducting glue.
Through adopting above-mentioned technical scheme, set up the heat-conducting glue, have the radiating effect who improves aluminium base board to will have better anti cold and hot alternation, dampproofing and anti-seismic performance.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the circuit board is used, electrical elements with large heat generation, such as lamp beads and the like, can be mounted on the aluminum substrate, the heat dissipation of the circuit board can be accelerated by the effect of the heat conducting block of the aluminum substrate, and the glass fiber board has the advantages of good heat insulation, environmental protection and the like, so that other electronic components can be mounted on the glass fiber board, and the elements on the circuit board can be ensured to work smoothly; in addition, the inserting plate is inserted into the slot, so that the inserting block is embedded into the slot, the aluminum substrate is connected with the glass fiber plate, and the effect of convenient connection is achieved;
2. the locking piece is arranged, so that the aluminum substrate and the glass fiber plate can be further connected, and the two connections are more stable.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
figure 2 is an exploded view highlighting the locking element.
Reference numerals: 1. a glass fiber board; 11. a slot; 12. a jack; 2. an aluminum substrate; 3. an operating structure; 31. inserting plates; 32. inserting a block; 4. a locking member; 41. a support plate; 42. a fixing plate; 43. a clamping block; 5. a card slot; 6. and (4) heat-conducting glue.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment discloses a double-sided circuit board. Referring to fig. 1 and 2, the circuit board comprises a glass fiber board 1, the glass fiber board 1 being detachably connected with an aluminum substrate 2 through a plurality of handling structures 3. The aluminum substrate 2 and the glass fiber plate 1 have the same thickness. The plurality of circuit boards are distributed in an array along the length direction of one side of the aluminum substrate 2 close to the glass fiber plate 1.
Referring to fig. 1 and 2, the operation structure 3 includes an insertion plate 31 fixedly connected to an end of the aluminum substrate 2 facing the glass fiber board 1, and an insertion block 32 is fixedly connected to an upper end of the insertion plate 31. One end of the insert block 32, which is far away from the insert plate 31, is provided with a chamfer, and the chamfer inclined surface inclines towards the direction far away from the aluminum substrate 2. The glass fiber board 1 is provided with a slot 11 for the insertion board 31 to be embedded in, and the upper end and the lower end of the slot 11 are both provided with jacks 12 for the insertion block 32 to be embedded in.
Referring to fig. 1 and 2, the aluminum substrate 2 and the glass fiber plate 1 are also connected by a lock 4. The locking member 4 includes a support plate 41, and deformable fixing plates 42 are fixedly coupled to opposite ends of the support plate 41. The distance between the two fixing plates 42 is the same as the thickness of the aluminum substrate 2/glass fiber plate 1. Two clamping blocks 43 are fixedly connected to the ends, close to each other, of the two fixing plates 42 respectively, and the ends, close to each other, of the two clamping blocks 43 are both arc surfaces. The aluminum substrate 2 and the glass fiber plate 1 are both provided with a clamping groove 5 for embedding the clamping block 43.
Referring to fig. 1 and 2, the aluminum substrate 2 and the glass fiber plate 1 are inserted between the two fixing plates 42, the aluminum substrate 2 and the glass fiber plate 1 are respectively abutted against the clamping blocks 43 on the fixing plates 42, the fixing plates 42 are deformed until the clamping blocks 43 are aligned with the clamping grooves 5, and the fixing plates 42 are reset to enable the clamping blocks 43 to be embedded into the clamping grooves 5.
Referring to fig. 1 and 2, the aluminum substrate 2 is provided with a heat conductive paste 6, which helps to absorb and dissipate heat on the aluminum substrate 2.
The implementation principle of the double-sided circuit board in the embodiment of the application is as follows: the elements with high heat generation are arranged on the aluminum substrate 2, heat dissipation is carried out through the aluminum substrate 2, and other elements can be arranged on the glass fiber board 1, so that smooth work of the elements on the circuit board is guaranteed.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalents, improvements, etc. made within the design concept of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. A double-sided circuit board comprises a glass fiber board (1), and is characterized in that: glass fiber board (1) can be dismantled through operation structure (3) and be connected with aluminium base board (2), operation structure (3) include with aluminium base board (2) towards picture peg (31) of the one end fixed connection of glass fiber board (1), the upper end fixed connection of picture peg (31) has inserted block (32), slot (11) of confession picture peg (31) embedding are seted up in glass fiber board (1), jack (12) of confession inserted block (32) embedding are seted up to slot (11) one side.
2. The double-sided wiring board of claim 1, wherein: a chamfer is formed in one end, away from the inserting plate (31), of the inserting block (32), and the chamfer inclined surface inclines towards the direction away from the aluminum substrate (2).
3. The double-sided wiring board of claim 1, wherein: the number of the jacks (12) is two, and the two jacks (12) are respectively located at the upper end and the lower end of the slot (11).
4. The double-sided wiring board of claim 1, wherein: the operating structure (3) is provided with a plurality of operating structures (3).
5. The double-sided wiring board of claim 1, wherein: the aluminum substrate (2) and the glass fiber plate (1) are the same in thickness.
6. The double-sided wiring board of claim 5, wherein: the aluminum substrate (2) is further connected with the glass fiber plate (1) through a locking piece (4), the locking piece (4) comprises a supporting plate (41), deformable fixing plates (42) are fixedly connected to two opposite ends of the supporting plate (41), the distance between the two fixing plates (42) is equal to the thickness of the aluminum substrate (2), two clamping blocks (43) are fixedly connected to one ends, close to each other, of the two fixing plates (42), and clamping grooves (5) for the clamping blocks (43) to be embedded are formed in the aluminum substrate (2) and the glass fiber plate (1).
7. The double-sided wiring board of claim 6, wherein: one ends of the two clamping blocks (43) close to each other are both provided with arc surfaces.
8. The double-sided wiring board of claim 1, wherein: the aluminum substrate (2) is provided with heat conducting glue (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065015.XU CN212851187U (en) | 2020-09-18 | 2020-09-18 | Double-sided circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022065015.XU CN212851187U (en) | 2020-09-18 | 2020-09-18 | Double-sided circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212851187U true CN212851187U (en) | 2021-03-30 |
Family
ID=75149601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022065015.XU Expired - Fee Related CN212851187U (en) | 2020-09-18 | 2020-09-18 | Double-sided circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212851187U (en) |
-
2020
- 2020-09-18 CN CN202022065015.XU patent/CN212851187U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210330 |