CN210351930U - PCB circuit board of stable performance - Google Patents
PCB circuit board of stable performance Download PDFInfo
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- CN210351930U CN210351930U CN201920779780.2U CN201920779780U CN210351930U CN 210351930 U CN210351930 U CN 210351930U CN 201920779780 U CN201920779780 U CN 201920779780U CN 210351930 U CN210351930 U CN 210351930U
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- 230000006835 compression Effects 0.000 claims description 13
- 238000007906 compression Methods 0.000 claims description 13
- 230000017525 heat dissipation Effects 0.000 claims description 13
- 238000009413 insulation Methods 0.000 claims description 3
- 230000006378 damage Effects 0.000 abstract description 4
- 230000005855 radiation Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 206010053615 Thermal burn Diseases 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a PCB circuit board with stable performance, which comprises a main board, a connecting board and a fixed base; mainboard: the PCB circuit board with stable performance is characterized in that main radiating holes are formed in the upper surface array of the mainboard, four fixing blocks are correspondingly arranged at four corners of the mainboard, one side, close to the mainboard, of each fixing block is provided with a fixing groove, the mainboard is correspondingly clamped with the fixing groove, an insulating pad is arranged between the inner wall of each fixing groove and the contact surface of the mainboard, and the upper surface of each fixing block is provided with auxiliary radiating holes communicated with the corresponding main radiating holes; through slider and fixing base connection, avoid the direct contact of fixed screw and mainboard, can prevent the wearing and tearing and the destruction of screw to PCB circuit board to promote PCB circuit board's life and stability.
Description
Technical Field
The utility model relates to a PCB circuit board technical field specifically is a PCB circuit board of stable performance.
Background
The PCB is called as a printed circuit board, also called as a printed circuit board, is an important electronic component, is a support body of the electronic component, is a carrier for electrical connection of the electronic component, is called as a printed circuit board because the PCB is manufactured by adopting an electronic printing technology, however, the contact area between the mounting structure on the existing PCB and the PCB is large, and can influence the heat dissipation of the PCB.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a PCB circuit board of stable performance, through the area of contact who reduces mounting structure and PCB circuit board, can improve the heat dissipation function of PCB circuit board to can prevent the wearing and tearing and destruction of screw to PCB circuit board, thereby promote the life and the stability of PCB circuit board, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a PCB circuit board with stable performance comprises a main board, a connecting board and a fixed seat;
mainboard: the main radiating holes are formed in the upper surface array of the main board, four fixing blocks are correspondingly arranged at four corners of the main board, one side, close to the main board, of each fixing block is provided with a fixing groove, the main board is correspondingly clamped with the fixing grooves, an insulating pad is arranged between the inner wall of each fixing groove and the contact surface of the main board, the upper surface of each fixing block is provided with an auxiliary radiating hole communicated with the corresponding main radiating hole, the main board is clamped and fixed through the fixing blocks and the fixing grooves, and a radiating effect is achieved through the main radiating holes and the auxiliary radiating holes;
connecting plates: the number of the connecting plates is two, the connecting plates are respectively positioned on two sides of the main plate, one side, far away from the main plate, of the fixing block is correspondingly fixed on the side surface of each connecting plate, and sliding blocks are arranged at the bottoms of the two connecting plates;
fixing a base: the number of the fixed seats is two, the fixed seats are correspondingly arranged below the sliding blocks, sliding grooves are formed in the upper surfaces of the fixed seats, the sliding blocks are correspondingly connected with the sliding grooves in a sliding mode, and the main board can be conveniently clamped, fixed and detached through the sliding blocks and the sliding grooves;
wherein: the telescopic link and the compression spring are further included, the inner side end and the outer side end of the telescopic link are correspondingly fixed to the outer side of the sliding block and the side face of the inner wall of the sliding groove respectively, the compression spring is arranged on the outer side of the circumferential face of the telescopic link, the inner side end and the outer side end of the compression spring are correspondingly fixed to the outer side of the sliding block and the side face of the inner wall of the sliding groove respectively, the sliding block and the fixing seat can be connected through the telescopic link and the compression spring, and the fixing of the main.
Further, still include screw hole and fixed screw, the screw hole corresponds the upper surface of seting up at the fixing base, the downthehole joining in marriage of screw hole is equipped with fixed screw, can play the fixed action through screw hole and fixed screw.
Further, still include fixed plate and pull ring, the fixed plate corresponds the both sides border that articulates at the connecting plate, the outside of fixed plate is equipped with the radiation shield sleeve, is convenient for open the fixed plate through the pull ring, can prevent through the radiation shield sleeve that high temperature from scalding.
Further, still include fixture block and draw-in groove, the fixture block is established in the inboard of fixed plate, the side at the fixed block is seted up to the draw-in groove, the fixture block corresponds with the draw-in groove, through fixture block and draw-in groove joint, can assist and play the supplementary fixed action to the mainboard.
Furthermore, the handle is arranged on the outer side of the connecting plate, the rubber sleeve is arranged on the handle, the connecting plate can be pulled to move through the handle, and then the sliding block is driven to move.
Compared with the prior art, the beneficial effects of the utility model are that: PCB circuit board that nature is stable has the following benefit:
1. the contact area between the mounting structure and the PCB can be reduced through the connecting plate and the fixing block, and meanwhile, the heat dissipation function of the PCB can be greatly improved through the main heat dissipation holes and the auxiliary heat dissipation holes;
2. through slider and fixing base connection, avoid the direct contact of fixed screw and mainboard, can prevent the wearing and tearing and the destruction of screw to PCB circuit board to promote PCB circuit board's life and stability.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: 1 mainboard, 2 main radiating holes, 3 fixed slots, 4 clamping blocks, 5 threaded holes, 6 handles, 7 rubber sleeves, 8 connecting plates, 9 fixed blocks, 10 insulating pads, 11 auxiliary radiating holes, 12 fixed plates, 13 heat insulation sleeves, 14 sliders, 15 fixed screws, 16 telescopic rods, 17 compression springs, 18 fixed seats, 19 pull rings, 20 clamping grooves and 21 sliding grooves.
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, the present invention provides a technical solution: a PCB circuit board with stable performance comprises a main board 1, a connecting board 8 and a fixed seat 18;
mainboard 1: the main radiating holes 2 are formed in the upper surface array of the main board 1, four fixing blocks 9 are correspondingly arranged at four corners of the main board 1, one side, close to the main board 1, of each fixing block 9 is provided with a fixing groove 3, the main board 1 is correspondingly clamped with the fixing groove 3, an insulating pad 10 is arranged between the inner wall of each fixing groove 3 and the contact surface of the main board 1, the upper surface of each fixing block 9 is provided with an auxiliary radiating hole 11 communicated with the corresponding main radiating hole 2, the main board 1 is clamped and fixed through the fixing blocks 9 and the fixing grooves 3, and a radiating effect is achieved through the main radiating holes 2 and the auxiliary radiating holes;
connecting plate 8: the number of the connecting plates 8 is two, the connecting plates are respectively positioned at two sides of the main plate 1, one side, far away from the main plate 1, of the fixing block 9 is correspondingly fixed on the side surface of each connecting plate 8, and sliding blocks 14 are arranged at the bottoms of the two connecting plates 8;
the fixed seat 18: the number of the fixed seats 18 is two, the fixed seats are correspondingly arranged below the sliding blocks 14, sliding grooves 21 are formed in the upper surfaces of the fixed seats 18, the sliding blocks 14 are correspondingly connected with the sliding grooves 21 in a sliding mode, and the main board 1 can be conveniently clamped, fixed and detached through the sliding blocks 14 and the sliding grooves 21;
wherein: the telescopic rod is characterized by further comprising a telescopic rod 16 and a compression spring 17, the inner side end and the outer side end of the telescopic rod 16 are correspondingly fixed on the outer side of the sliding block 14 and the side face of the inner wall of the sliding groove 21 respectively, the compression spring 17 is arranged on the outer side of the circumferential face of the telescopic rod 16, the inner side end and the outer side end of the compression spring 17 are correspondingly fixed on the outer side of the sliding block 14 and the side face of the inner wall of the sliding groove 21 respectively, the sliding block 14 can be connected with the fixing seat 12 through the telescopic rod 16 and the compression spring 17, and the.
Further, still include screw hole 5 and set screw 15, screw hole 5 corresponds the upper surface of seting up at fixing base 18, and the supporting set screw 15 that is equipped with in the screw hole 5 can play the fixed action through screw hole 5 and set screw 15.
Further, still include fixed plate 12 and pull ring 19, fixed plate 12 corresponds and articulates at the both sides border of connecting plate 8, and the outside of fixed plate 12 is equipped with radiation shield 13, is convenient for open fixed plate 12 through pull ring 19, can prevent through radiation shield 13 that high temperature from scalding.
Further, still include fixture block 4 and draw-in groove 20, fixture block 4 is established in the inboard of fixed plate 12, and draw-in groove 20 is seted up in the side of fixed block 9, and fixture block 4 corresponds with draw-in groove 20, through fixture block 4 and draw-in groove 20 joint, can assist and play the supplementary fixed action to mainboard 1.
Further, the handle 6 is arranged on the outer side of the connecting plate 8, the rubber sleeve 7 is arranged on the handle 6, the connecting plate 8 can be pulled to move through the handle 6, and then the sliding block 14 is driven to move.
When in use:
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 (5)
1. The utility model provides a PCB circuit board of stable performance which characterized in that: comprises a main board (1), a connecting board (8) and a fixed seat (18);
main board (1): the heat dissipation structure is characterized in that main heat dissipation holes (2) are formed in the upper surface array of the main board (1), four fixing blocks (9) are correspondingly arranged at four corners of the main board (1), one side, close to the main board (1), of each fixing block (9) is provided with a fixing groove (3), the main board (1) is correspondingly clamped with the fixing grooves (3), an insulating pad (10) is arranged between the inner wall of each fixing groove (3) and the contact surface of the main board (1), and auxiliary heat dissipation holes (11) communicated with the main heat dissipation holes (2) are formed in the upper surface of each fixing block (9);
connecting plate (8): the number of the connecting plates (8) is two, the connecting plates are respectively positioned on two sides of the main plate (1), one side, far away from the main plate (1), of the fixing block (9) is correspondingly fixed on the side face of each connecting plate (8), and sliding blocks (14) are arranged at the bottoms of the two connecting plates (8);
holder (18): the number of the fixed seats (18) is two, the fixed seats are correspondingly arranged below the sliding block (14), sliding grooves (21) are formed in the upper surface of the fixed seats (18), and the sliding block (14) is correspondingly connected with the sliding grooves (21) in a sliding mode;
wherein: the telescopic rod is characterized by further comprising a telescopic rod (16) and a compression spring (17), wherein the inner side end and the outer side end of the telescopic rod (16) are correspondingly fixed on the outer side of the sliding block (14) and the side face of the inner wall of the sliding groove (21) respectively, the compression spring (17) is arranged on the outer side of the circumferential face of the telescopic rod (16), and the inner side end and the outer side end of the compression spring (17) are correspondingly fixed on the outer side of the sliding block (14) and the side face of the inner wall of the sliding groove (21.
2. The PCB circuit board of claim 1, wherein: still include screw hole (5) and set screw (15), screw hole (5) correspond and set up the upper surface at fixing base (18), supporting set screw (15) that are equipped with in screw hole (5).
3. The PCB circuit board of claim 1, wherein: the heat insulation device is characterized by further comprising a fixing plate (12) and a pull ring (19), wherein the fixing plate (12) is correspondingly hinged to the edges of two sides of the connecting plate (8), and a heat insulation sleeve (13) is arranged on the outer side of the fixing plate (12).
4. The PCB circuit board of claim 3, wherein: the clamping device is characterized by further comprising a clamping block (4) and a clamping groove (20), wherein the clamping block (4) is arranged on the inner side of the fixing plate (12), the clamping groove (20) is formed in the side face of the fixing block (9), and the clamping block (4) corresponds to the clamping groove (20).
5. The PCB circuit board of claim 1, wherein: still include handle (6) and rubber sleeve (7), the outside of connecting plate (8) is arranged in handle (6), be equipped with rubber sleeve (7) on handle (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779780.2U CN210351930U (en) | 2019-05-28 | 2019-05-28 | PCB circuit board of stable performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920779780.2U CN210351930U (en) | 2019-05-28 | 2019-05-28 | PCB circuit board of stable performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210351930U true CN210351930U (en) | 2020-04-17 |
Family
ID=70183425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920779780.2U Active CN210351930U (en) | 2019-05-28 | 2019-05-28 | PCB circuit board of stable performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210351930U (en) |
-
2019
- 2019-05-28 CN CN201920779780.2U patent/CN210351930U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220706 Address after: 528000 203, building 4, tianfulai international industrial city, No. 16, Changbao East Road, huakou community, Ronggui street, Shunde District, Foshan City, Guangdong Province (residence declaration) Patentee after: Foshan Shunde Chaobo Electric Appliance Co.,Ltd. Address before: 528415 No. 16 Yisheng Road, Yisheng Industrial Zone, Baofeng, Xiaolan Town, Zhongshan City, Guangdong Province Patentee before: Chen Ying |
|
| TR01 | Transfer of patent right |