CN210986746U - Circuit board with shock attenuation effect - Google Patents
Circuit board with shock attenuation effect Download PDFInfo
- Publication number
- CN210986746U CN210986746U CN201920827280.1U CN201920827280U CN210986746U CN 210986746 U CN210986746 U CN 210986746U CN 201920827280 U CN201920827280 U CN 201920827280U CN 210986746 U CN210986746 U CN 210986746U
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- China
- Prior art keywords
- circuit board
- fixed
- sides
- heat dissipation
- fixing
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- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a circuit board with shock attenuation effect, including circuit board installation shell and circuit board cap, two first fixed limits, and two have all been welded to the both sides of circuit board installation shell first fixed orifices has all been seted up on first fixed edge, first fixed orifices on the first fixed limit coincides mutually with the second fixed orifices on the fixed limit of second, just the one end welding of the fixed limit of second is in the both sides of circuit board cap, the top position department placed in the middle of the circuit board cap is equipped with the heat dissipation box, just the both sides joint of heat dissipation box has the fixed limit of third. The utility model discloses a seted up the guide way on the circuit board installation cavity lateral wall, cooperation slidable mounting's guide block joint is on fixed frame in the guide way to one side of fixed frame and one side fixed connection of damping spring make the circuit board have fine cushioning effect at the in-process of operation, improve practical function.
Description
Technical Field
The utility model relates to a circuit board field, in particular to circuit board with shock attenuation effect.
Background
With the continuous development of electronic technology, electronic products are widely used, and in daily life, electronic products are ubiquitous. The circuit board plays important role as the important part of electronic product in electronic product, and electronic product is at the in-process of operation, and the electronic component on the circuit board is more for the circuit board can produce certain vibrations at the during operation, so for a long time, can influence electronic product's life, so need a circuit board that has the shock attenuation effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a circuit board with shock attenuation effect can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a circuit board with a damping effect comprises a circuit board mounting shell and a circuit board shell cover, wherein two first fixing edges are welded on two sides of the circuit board mounting shell, first fixing holes are formed in the two first fixing edges, the first fixing holes in the first fixing edges are overlapped with the second fixing holes in the second fixing edges, one end of each second fixing edge is welded on two sides of the circuit board shell cover, a positioning hole is formed in the middle position of the top of a side plate of the circuit board shell cover, the positioning hole and the positioning flange are installed in a matched mode, one end of the positioning flange is clamped at the bottom of the circuit board mounting shell, a heat dissipation box is arranged at the middle position of the top of the circuit board shell cover, third fixing edges are clamped on two sides of the heat dissipation box, and through holes formed in the third fixing edges are fixed with the top of the circuit board shell cover through screws, the circuit board mounting structure is characterized in that a circuit board mounting cavity is arranged inside the circuit board mounting shell, heat dissipation holes are formed in the surface of the top of the heat dissipation box, and a heat dissipation fan is fixedly mounted inside the heat dissipation box.
Further, the inside lateral wall of heat dissipation box goes up the joint and has the fixture block, just slidable mounting has the dust removal net in the draw-in groove on the fixture block.
Furthermore, the guide way has been seted up on the inside both sides wall of circuit board installation cavity, just sliding fit installs between guide way and the guide block, the one end joint of guide block is on a lateral wall of fixed frame.
Furthermore, the fixing frame is in a notch shape, one side of the fixing frame is fixedly connected with a damping spring, and one end of the damping spring is fixedly connected to one side wall of the circuit board mounting cavity.
Furthermore, a second screw hole is formed in the bottom plate of the fixing frame, the second screw hole is overlapped with the first screw hole in the circuit board, and the overlapped part is fixed through a screw.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a set up the guide way on the circuit board installation cavity lateral wall, cooperate the guide block joint of slidable mounting on fixed frame in the guide way to one side of fixed frame and one side fixed connection of damping spring make the circuit board have fine cushioning effect in the in-process of operation, improve the practical function;
2. the fixing frame is designed to be in a notch shape, so that the corner of the circuit board can be wrapped, and the fixing effect on the circuit board is improved;
3. the utility model discloses in, the installation between circuit board and the fixed frame can constitute a square opening, and the heat that will produce when square opening can make the circuit board move is derived to improve radiating efficiency.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of a partial structure of the circuit board housing cover of the present invention.
Fig. 3 is the schematic diagram of the internal structure of the circuit board mounting case of the present invention.
Fig. 4 is a schematic view of the local structure of the fixing frame of the present invention.
In the figure: 1. a circuit board mounting case; 101. positioning holes; 102. a first fixing hole; 2. a circuit board shell cover; 201. a positioning flange; 202. a second fixing hole; 3. a heat dissipation box; 301. a heat radiation fan; 302. a clamping block; 303. a dust removal net; 304. heat dissipation holes; 4. a first fixed edge; 5. a second fixed edge; 6. a third fixed edge; 7. a circuit board; 8. a circuit board mounting cavity; 9. a fixing frame; 10. a guide groove; 11. a guide block; 12. a first screw hole; 13. a damping spring; 14. and a second screw hole.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-4, a circuit board with a shock absorption effect includes a circuit board mounting case 1 and a circuit board cover 2, wherein two first fixing edges 4 are welded to two sides of the circuit board mounting case 1, and the two first fixing edges 4 are both provided with first fixing holes 102, the first fixing holes 102 on the first fixing edges 4 are overlapped with second fixing holes 202 on the second fixing edges 5, one end of the second fixing edges 5 is welded to two sides of the circuit board cover 2, a positioning hole 101 is provided at a center position of a top portion of a side plate of the circuit board cover 2, the positioning hole 101 and the positioning flange 201 are installed in a matching manner, one end of the positioning flange 201 is clamped at a bottom of the circuit board mounting case 1, a heat dissipation box 3 is provided at a center position of a top portion of the circuit board cover 2, and third fixing edges 6 are clamped to two sides of the heat dissipation box 3, adopt the fix with screw between the top of seting up some through-holes and circuit board cap 2 on the third fixed limit 6, the inside of circuit board installation shell 1 is equipped with circuit board installation cavity 8, louvre 304 has been seted up on the top surface of heat dissipation box 3, the inside fixed mounting of heat dissipation box 3 has radiator fan 301.
Specifically, as shown in fig. 2, a clamping block 302 is clamped on the inner side wall of the heat dissipation box 3, and a dust removal net 303 is slidably mounted in a clamping groove on the clamping block 302.
Through adopting above-mentioned scheme, the joint has fixture block 302 on the inside lateral wall of heat dissipation box 3, and slidable mounting has dust removal net 303 in the draw-in groove on fixture block 302, and dust removal net 303 can remove dust to slidable mounting between the draw-in groove on dust removal net 303 and the fixture block 302 makes and to change the operation to dust removal net 303.
Specifically, as shown in fig. 3, guide grooves 10 have been seted up on the inside both sides wall of circuit board installation cavity 8, just sliding fit installation between guide grooves 10 and guide block 11, the one end joint of guide block 11 is on a lateral wall of fixed frame 9.
Through adopting above-mentioned scheme, seted up guide way 10 on the inside both sides wall of circuit board installation cavity 8, sliding fit installs between guide way 10 and the guide block 11, and guide block 11 removes in guide way 10 for fixed frame 9 moves more stably when moving.
Specifically, as shown in fig. 3, the fixing frame 9 is in a notch shape, one side of the fixing frame 9 is fixedly connected with a damping spring 13, and one end of the damping spring 13 is fixedly connected to one side wall of the circuit board mounting cavity 8.
Through adopting above-mentioned scheme, fixed frame 9 is the breach form, and one side fixedly connected with damping spring 13 of fixed frame 9, damping spring 13's one end fixed connection is on a lateral wall of circuit board installation cavity 8, and damping spring 13 has fine cushioning effect to fixed frame 9 to carry out the shock attenuation operation to circuit board 7.
Specifically, as shown in fig. 1, a second screw hole 14 is formed in a bottom plate of the fixing frame 9, the second screw hole 14 coincides with the first screw hole 12 of the circuit board 7, and the coinciding position is fixed by a screw.
By adopting the above scheme, the circuit board 7 is fixedly installed in the fixing frame 9.
What need to explain, the utility model relates to a circuit board with shock attenuation effect, in use, arrange circuit board 7 in on the bottom plate of fixed frame 9, and the coincidence of first screw 12 on the circuit board 7 and the second screw 14 on the fixed frame 9, adopt screw and retrograde motion fixed, fix good back to circuit board 7, damping spring 13 is in the state of compression, circuit board 7 is at the in-process of operation, the vibrations of production can be used in damping spring 13, thereby reduce the vibrations effect of circuit board 7, circuit board 7 can produce certain heat at the during operation, radiator fan 301 can carry out the thermolysis under the condition that the power provided the electric energy, and dust removal net 303 in the heat dissipation box 3 can be dismantled, thereby can change the effect to dust removal net 303, it is more convenient to use.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a circuit board with shock attenuation effect, includes circuit board installation shell (1) and circuit board cap (2), its characterized in that: two first fixing edges (4) are welded on two sides of the circuit board mounting shell (1), first fixing holes (102) are formed in the two first fixing edges (4), the first fixing holes (102) in the first fixing edges (4) are overlapped with second fixing holes (202) in the second fixing edges (5), one ends of the second fixing edges (5) are welded on two sides of the circuit board shell cover (2), a positioning hole (101) is formed in the center position of the top of a side plate of the circuit board shell cover (2), the positioning hole (101) and the positioning flange (201) are installed in a matched mode, one end of the positioning flange (201) is clamped at the bottom of the circuit board mounting shell (1), a heat dissipation box (3) is arranged in the center position of the top of the circuit board shell cover (2), and third fixing edges (6) are clamped on two sides of the heat dissipation box (3), adopt the fix with screw between the top of seting up some through-holes and circuit board cap (2) on third fixed limit (6), the inside of circuit board installation shell (1) is equipped with circuit board installation cavity (8), louvre (304) have been seted up on the top surface of heat dissipation box (3), the inside fixed mounting of heat dissipation box (3) has radiator fan (301).
2. The circuit board with a shock absorbing effect according to claim 1, wherein: the circuit board mounting structure is characterized in that a positioning hole (101) is formed in the center of the top ends of two sides of the circuit board mounting shell (1), the positioning hole (101) and the positioning flange (201) are installed in a matched mode, and one end of the positioning flange (201) is clamped at the bottoms of the two sides of the circuit board shell cover (2).
3. The circuit board with a shock absorbing effect according to claim 1, wherein: clamping blocks (302) are clamped on the inner side wall of the heat dissipation box (3), and dust removal nets (303) are slidably mounted in clamping grooves in the clamping blocks (302).
4. The circuit board with a shock absorbing effect according to claim 1, wherein: guide way (10) have been seted up on the inside both sides wall of circuit board installation cavity (8), just sliding fit installs between guide way (10) and guide block (11), the one end joint of guide block (11) is on a lateral wall of fixed frame (9).
5. The circuit board with a shock absorbing effect according to claim 4, wherein: fixed frame (9) are the breach form, one side fixedly connected with damping spring (13) of fixed frame (9), just one end fixed connection of damping spring (13) is on a lateral wall of circuit board installation cavity (8).
6. The circuit board with a shock absorbing effect according to claim 4, wherein: a second screw hole (14) is formed in a bottom plate in the fixing frame (9), the second screw hole (14) is overlapped with the first screw hole (12) in the circuit board (7), and the overlapped part is fixed through a screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827280.1U CN210986746U (en) | 2019-06-04 | 2019-06-04 | Circuit board with shock attenuation effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920827280.1U CN210986746U (en) | 2019-06-04 | 2019-06-04 | Circuit board with shock attenuation effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210986746U true CN210986746U (en) | 2020-07-10 |
Family
ID=71437981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920827280.1U Expired - Fee Related CN210986746U (en) | 2019-06-04 | 2019-06-04 | Circuit board with shock attenuation effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210986746U (en) |
-
2019
- 2019-06-04 CN CN201920827280.1U patent/CN210986746U/en not_active Expired - Fee Related
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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: 20201009 Address after: No.96, group 1, Qingfa village, Tulongshan Town, Huanan County, Jiamusi City, Heilongjiang Province, 154000 Patentee after: Yu Fei Address before: No.15, Shijia village, Shangxing Town, Liyang City, Changzhou City, Jiangsu Province Patentee before: Liu Xiaoyue |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20210604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |