CN208210506U - A kind of shock-damping structure of pcb board - Google Patents
A kind of shock-damping structure of pcb board Download PDFInfo
- Publication number
- CN208210506U CN208210506U CN201820595044.7U CN201820595044U CN208210506U CN 208210506 U CN208210506 U CN 208210506U CN 201820595044 U CN201820595044 U CN 201820595044U CN 208210506 U CN208210506 U CN 208210506U
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- CN
- China
- Prior art keywords
- pcb board
- stud
- spring
- shock
- casing
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- 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
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- Vibration Prevention Devices (AREA)
- Mounting Of Printed Circuit Boards And The Like (AREA)
- Vibration Dampers (AREA)
Abstract
The utility model relates to a kind of shock-damping structures of pcb board, belong to cushion technique field, it is intended to solve the poor technical problem of pcb board shock resistance, be characterized in that include: casing and pcb board, casing is equipped with multiple studs with internal thread hole；It is arranged on stud, highly greater than the spring of the stud height；Pcb board is placed on spring, position corresponding with spring is equipped with through-hole on pcb board, pcb board passes through through-hole by screw, spring is threadedly coupled with stud and is fixed on casing, when needing for pcb board to be fixed on casing, first spring is set on stud, then make the through-hole and spring on pcb board, stud is coaxially set, then it is threadedly coupled using screw with stud, spring is compressed at this time, when equipment is in frequent use or handling process, spring has good cushioning effect to equipment, to effectively have protective effect to the electronic component on pcb board, so that extending the service life of pcb board.
Description
Technical field
The utility model relates to cushion technique field, especially a kind of shock-damping structure of pcb board.
Background technique
PCB plate, that is, printed circuit board, with the development of electronic age, the usage amount of pcb board is increasing, currently, PCB
Plate generallys use screw and is locked directly on the casing of electronic equipment, and electronic equipment is in frequent use process or handling process
In, it is possible that the phenomenon that various vibrations, and the electronic component fatigue damage that will lead on pcb board is shaken, so that electronics
There is phenomena such as loosening, falling off in component, to influence the normal use of PCB plate, reduces the service life of pcb board.
Utility model content
The purpose of this utility model is to provide a kind of shock-damping structures of pcb board, and pcb board is made to have good damping effect
And the advantages of long service life.
The above-mentioned purpose of the utility model has the technical scheme that a kind of shock-damping structure of pcb board,
It include: casing and pcb board, the casing is equipped with multiple studs with internal thread hole；It is arranged on the stud, is highly big
In the spring of the stud height；The pcb board is placed on the spring, position corresponding with the spring on the pcb board
Through-hole is installed, the pcb board passes through the through-hole by screw, spring is threadedly coupled with the stud and is fixed on casing.
By using above scheme, when needing for pcb board to be fixed on casing, first spring is set on stud, so
So that through-hole and spring, stud on pcb board is coaxially set afterwards, is then threadedly coupled using screw with stud, at this time spring quilt
Compression, when electronic equipment is in frequent use or handling process, spring has good cushioning effect to electronic equipment, thus
Effectively there is protective effect to the electronic component on pcb board, so that extending the service life of pcb board.
Preferred: the stud is step stud, comprising: female stud section and sub- stud section, mother's stud section are fixed on
On casing, the overall diameter of mother's stud section is greater than the overall diameter of the sub- stud section, and the overall diameter of the sub- stud section is less than
The diameter of through-hole, the length of the sub- stud section are greater than the thickness of pcb board.
By using above scheme, stud includes female stud section and sub- stud section, and neutron stud section is used for and pcb board
Through-hole grafting, there is positioning action to the installation of pcb board, and after screw is threadedly coupled with stud, factor stud section
Length is greater than the thickness of pcb board, and pcb board is made to have cushioning effect under the resilient force of spring.
It is preferred: shock structure to be arranged in the sub- stud section, the shock structure is T-type, and one end of the spring abuts
On shock structure, the other end is connected on casing.
By using above scheme, on the one hand shock structure has been used for buffer action, is directly connected to PCB to reduce spring
Pcb board is caused to wear after on plate, on the other hand cushioning effect is provided to pcb board, to improve the damping knot of the utility model
The damping effect of structure.
Preferred: the shock structure is made of rubber material.
By using above scheme, shock structure is made of rubber material, to have good damping effect.
Preferred: the casing is equipped with several grabs for being clamped with the spring.
By using above scheme, grab and spring are clamped, the stability being set on stud for improving spring.
Preferred: the grab is formed using sheet metal bending.
By using above scheme, sheet metal has good bending, convenient to be clamped with spring, while also facilitating spring
Disassembly.
Preferred: the shock structure is equipped with the positioning column with through-hole grafting, and the height of the positioning column is less than pcb board
Thickness.
By using above scheme, shock structure is equipped with positioning column, convenient for the installation of pcb board, to improve the peace of pcb board
Fill efficiency.
Preferred: the screw includes: screw rod and nut, and it is flat greater than head diameter that overall diameter is arranged on the screw rod
Gasket and spring washer piece, the flat shim and spring washer piece are between nut and pcb board.
By using above scheme, flat shim is used to increase the stability that screw thread is connect with spring washer piece, so that screw
With certain anti-loose effect.
Preferred: the flat shim is made of plastic material.
By using above scheme, flat shim is made of plastic material, is shielded for the surface to pcb board,
It effectively prevents when locking screw, screw causes to wear to pcb board surface.
In conclusion the utility model has the following beneficial effects:
1, the spring being arranged on stud is between casing and pcb board, to have one after locking pcb board by screw
Fixed damping effect, so that the normal use of pcb board be effectively ensured.
2, stud uses step stud, to facilitate the installation of pcb board, meanwhile, the shock structure being arranged on stud, for into
One step improves the cushioning ability of pcb board, while having protective effect to the lower surface of pcb board；
3, the grab being arranged on casing, to be connected to spring is stable on casing, so that spring be made to have installation steady
Calmly, the advantages of convenient disassembly；
4, the flat shim and spring washer piece being arranged on screw have anti-loose effect to screw, while can also be to the upper table of pcb board
Face has protective effect.
Detailed description of the invention
Fig. 1 is the overall structure schematic cross-sectional view of the shock-damping structure of the pcb board of the utility model embodiment；
Fig. 2 is the enlarged drawing in Fig. 1 at A.
Appended drawing reference: 1, casing；2, pcb board；3, stud；31, female stud section；32, sub- stud section；4, spring；5, screw；
51, screw rod；52, nut；6, shock structure；61, positioning column；7, grab；8, flat shim；9, spring washer piece；10, electronic component.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.The wherein identical attached drawing of identical components
Label indicates.It should be noted that word "front", "rear" used in the following description, "left", "right", "up" and "down" refer to
It is the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" are referred respectively to towards or away from particular elements geometry
The direction at center.
A kind of shock-damping structure of pcb board, as depicted in figs. 1 and 2, comprising: casing 1 and pcb board 2 are equipped with more on casing 1
A stud 3 with internal thread hole, stud 3 are riveted on casing 1；It is arranged on stud 3, highly greater than 3 height of stud
Spring 4；Pcb board 2 is placed on spring 4, and position corresponding with spring 4 is equipped with through-hole on pcb board 2, and pcb board 2 passes through screw 5
It is threadedly coupled and is fixed on casing 1 with stud 3 across through-hole, spring 4.
When needing for pcb board 2 to be fixed on casing 1, first spring 4 is set on stud 3, is then made on pcb board 2
Through-hole is coaxially set with spring 4, stud 3, is then threadedly coupled using screw 5 with stud 3, spring 4 is compressed at this time, works as electricity
Sub- equipment is in frequent use or handling process, and spring 4 has good cushioning effect to pcb board 2, thus effectively to PCB
Electronic component 10 on plate 2 has protective effect, so that extending the service life of pcb board 2.
Specifically, the stud 3 of the present embodiment is step stud, comprising: female stud section 31 and sub- stud section 32, female stud section
31 are fixed on casing 1, and the overall diameter of female stud section 31 is greater than the overall diameter of sub- stud section 32, and the overall diameter of sub- stud section 32 is small
In the diameter of through-hole, the length of sub- stud section 32 is greater than the thickness of pcb board 2；Sub- stud section 32 is used for and the through-hole on pcb board 2
Grafting has positioning action to the installation of pcb board 2, and after screw 5 is threadedly coupled with stud 3, the length of factor stud section 32
Degree is greater than the thickness of pcb board 2, and pcb board 2 is made to have cushioning effect under the resilient force of spring 4.
Specifically, being arranged with shock structure 6 in sub- stud section 32, shock structure 6 is T-type, and 6 one end of shock structure is connected to female spiral shell
On shell of column 31, the other end is connected on pcb board 2, and one end of spring 4 is connected on shock structure 6, and the other end is connected on casing 1,
After pcb board 2 is threadedly coupled fixed with stud 3 by screw 5, the upper surface of shock structure 6 and female stud section 31 has gap, with
Just 6 one side of shock structure has buffer action, causes to grind to pcb board 2 after spring 4 is directly connected on pcb board 2 to reduce
Damage, on the other hand can also to pcb board 2 provide cushioning effect, so as to improve the present embodiment shock-damping structure damping effect.
Specifically, the shock structure 6 of the present embodiment is made of rubber material, to make shock structure 6 have good damping
Effect, in other embodiments, shock structure 6 are made of plastic material.
Specifically, on casing 1 be equipped with several grabs 7 for being clamped with spring 4, grab 7 use sheet metal bending and
At sheet metal is specifically made of stainless steel, and 7 one end of grab is welded or is fixed by screws on casing 1, other end folding
Curve curved hook-shaped to 1 direction of casing, grab 7 is set in stud 3 to improve spring 4 for being connected in the gap of spring 4
On stability, while also facilitating the disassembly of spring 4.
Specifically, it is equipped with the positioning column 61 with through-hole grafting close to one end of pcb board 2 on shock structure 6, positioning column 61
Height is less than the thickness of pcb board 2, and positioning column 61 is convenient for the installation of pcb board 2, to improve the installation effectiveness of pcb board 2.
Specifically, screw 5 includes: screw rod 51 and nut 52, overall diameter is arranged on screw rod 51 greater than 52 diameter of nut
Flat shim 8 and spring washer piece 9, wherein flat shim 8 and spring washer piece 9 are between nut 52 and pcb board 2, and flat shim 8 is close to PCB
Plate 2 is arranged, and between flat shim 8 and nut 52, flat shim 8 is threadedly coupled with spring washer piece 9 for increasing screw 5 spring washer piece 9
Stability so that screw 5 have certain shock-proof check effect.
Specifically, the flat shim 8 of the present embodiment is made of plastic material, spring washer piece 9 is made of metal material, plain cushion
Piece 8 is made of plastic material, is shielded, is effectively prevented when locking screw 5, screw 5 for the surface to pcb board 2
2 surface of pcb board is caused to wear；In other embodiments, flat shim 8 is made of rubber material.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (9)
1. a kind of shock-damping structure of pcb board, comprising: casing (1) and pcb board (2), it is characterized in that:
The casing (1) is equipped with multiple studs (3) with internal thread hole；
It is arranged on the stud (3), highly greater than the spring (4) of the stud (3) height；
The pcb board (2) is placed on the spring (4), and position corresponding with the spring (4) is equipped on the pcb board (2)
Through-hole, the pcb board (2) pass through the through-hole, spring (4) by screw (5) and are threadedly coupled the machine of being fixed on the stud (3)
On shell (1).
2. a kind of shock-damping structure of pcb board according to claim 1, characterized in that the stud (3) is step stud,
It include: female stud section (31) and sub- stud section (32), mother's stud section (31) is fixed on casing (1), mother's stud section
(31) overall diameter is greater than the overall diameter of the sub- stud section (32), and the overall diameter of the sub- stud section (32) is less than the straight of through-hole
Diameter, the length of the sub- stud section (32) are greater than the thickness of pcb board (2).
3. a kind of shock-damping structure of pcb board according to claim 2, characterized in that be arranged on the sub- stud section (32)
Have shock structure (6), the shock structure (6) is T-type, and one end of the spring (4) is connected on shock structure (6), and the other end abuts
On casing (1).
4. a kind of shock-damping structure of pcb board according to claim 3, characterized in that the shock structure (6) uses rubber material
Material is made.
5. a kind of shock-damping structure of pcb board according to claim 1, characterized in that the casing (1) is equipped with several use
In the grab (7) being clamped with the spring (4).
6. a kind of shock-damping structure of pcb board according to claim 5, characterized in that the grab (7) is rolled over using sheet metal
It is curved to form.
7. a kind of shock-damping structure of pcb board according to claim 4, characterized in that the shock structure (6) is equipped with and leads to
The positioning column (61) of hole grafting, the height of the positioning column (61) are less than the thickness of pcb board (2).
8. a kind of shock-damping structure of pcb board according to claim 1, characterized in that the screw (5) includes: screw rod
(51) with nut (52), flat shim (8) and spring washer piece that overall diameter is greater than nut (52) diameter are arranged on the screw rod (51)
(9), the flat shim (8) and spring washer piece (9) are located between nut (52) and pcb board (2).
9. a kind of shock-damping structure of pcb board according to claim 8, characterized in that the flat shim (8) uses plastics material
Material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595044.7U CN208210506U (en) | 2018-04-25 | 2018-04-25 | A kind of shock-damping structure of pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820595044.7U CN208210506U (en) | 2018-04-25 | 2018-04-25 | A kind of shock-damping structure of pcb board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208210506U true CN208210506U (en) | 2018-12-07 |
Family
ID=64520839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820595044.7U Expired - Fee Related CN208210506U (en) | 2018-04-25 | 2018-04-25 | A kind of shock-damping structure of pcb board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208210506U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110856400A (en) * | 2019-11-13 | 2020-02-28 | 南京睿航信息科技有限公司 | Consolidate handheld device terminal |
| CN111385445A (en) * | 2018-12-31 | 2020-07-07 | 杭州登虹科技有限公司 | Flexible fixing mode of circuit board |
| CN112837630A (en) * | 2021-03-04 | 2021-05-25 | 深圳市光祥科技股份有限公司 | A kind of LED module and LED display screen |
| CN113677140A (en) * | 2021-08-15 | 2021-11-19 | 南京明科电子科技有限公司 | PCBA board fixed knot of spring mounting constructs |
-
2018
- 2018-04-25 CN CN201820595044.7U patent/CN208210506U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111385445A (en) * | 2018-12-31 | 2020-07-07 | 杭州登虹科技有限公司 | Flexible fixing mode of circuit board |
| CN111385445B (en) * | 2018-12-31 | 2022-06-28 | 杭州登虹科技有限公司 | Flexible fixing mode of circuit board |
| CN110856400A (en) * | 2019-11-13 | 2020-02-28 | 南京睿航信息科技有限公司 | Consolidate handheld device terminal |
| CN110856400B (en) * | 2019-11-13 | 2020-10-09 | 南京睿航信息科技有限公司 | Consolidate handheld device terminal |
| CN112837630A (en) * | 2021-03-04 | 2021-05-25 | 深圳市光祥科技股份有限公司 | A kind of LED module and LED display screen |
| CN112837630B (en) * | 2021-03-04 | 2024-12-13 | 深圳市光祥科技股份有限公司 | LED module and LED display screen |
| CN113677140A (en) * | 2021-08-15 | 2021-11-19 | 南京明科电子科技有限公司 | PCBA board fixed knot of spring mounting constructs |
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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: 20181207 Termination date: 20210425 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |