CN205491570U - Anti extrusion circuit board - Google Patents
Anti extrusion circuit board Download PDFInfo
- Publication number
- CN205491570U CN205491570U CN201620023128.4U CN201620023128U CN205491570U CN 205491570 U CN205491570 U CN 205491570U CN 201620023128 U CN201620023128 U CN 201620023128U CN 205491570 U CN205491570 U CN 205491570U
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- CN
- China
- Prior art keywords
- circuit board
- stop sleeve
- protective plate
- sleeve
- main circuit
- 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
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- Non-Metallic Protective Coatings For Printed Circuits (AREA)
Abstract
The utility model discloses an anti extrusion circuit board, including main circuit board, main circuit board is equipped with the through -hole, the through -hole inner wall is connected with the cooperation of rubber sleeve outer wall, the rubber sleeve inner wall is connected with last stop sleeve and the cooperation of the telescopic outer wall of under bracing, go up stop sleeve and the telescopic inner wall of under bracing and be connected with the bolt cooperation, go up stop sleeve and under bracing sleeve and pass through pin fixed connection, just upward be provided with the spring on the stop sleeve upper surface, the spring top is supported has last guard plate, goes up guard plate and main circuit board and passes through bolted connection, just the telescopic bottom surface of under bracing is by the spring -supported, the upper surface of the spring attachment that is located under bracing sleeve below guard plate under, lower fixed mounting supporting leg on the guard plate bottom surface, when receiving the ambient pressure, the effect of upper and lower guard plate enables main circuit board and is in all the time and stabilizes the state, whole device simple structure is high -efficient practical, fine improvement circuit board compressive capacity.
Description
Technical field
This utility model relates to technical field of electronic equipment, a kind of anti-extrusion circuit board.
Background technology
Almost every kind of electronic equipment, little to accutron, computer, big to computer, communication electronic device, military issue weapons system, as long as there being the electronic devices and components such as integrated circuit, circuit board will be used, circuit board can be described as the foundation of Circuits System in whole equipment, so it is the highest to its stability requirement, traditional board structure of circuit is more single, there is no enough protective equipments, under harsh environments, even just it is easy to owing to being damaged by extraneous pressure during production and transport, have a strong impact on production efficiency and the quality of circuit board, the risk that can not estimate is brought to the operation of equipment, for this, it is proposed that a kind of anti-extrusion circuit board.
Utility model content
The purpose of this utility model is to provide a kind of anti-extrusion circuit board, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of anti-extrusion circuit board，Including main circuit board，Described main circuit board surface is provided with through hole，Described through-hole wall is connected with rubber sleeve outer wall，Described rubber sleeve inwall is connected with the outer wall of upper stop sleeve and lower stop sleeve，The inwall of described upper stop sleeve and lower stop sleeve is connected with bolt，Upper stop sleeve and lower stop sleeve connect by pin is fixing，And it is provided with spring on described upper stop sleeve upper surface，Described spring apical support has upper protective plate，Described upper protective plate is provided with through wires hole，Upper protective plate and main circuit board are bolted，And the bottom surface of described lower stop sleeve is by spring supporting，It is positioned at the spring below lower stop sleeve and is fixed on the upper surface of lower protective plate，Supporting leg is fixedly mounted on described lower protective plate bottom surface，And it is provided with air cushion against pressure between described upper protective plate and lower protective plate，Described air cushion against pressure is fixedly mounted on the side, two ends, left and right of protective plate and lower protective plate，And described bolt bottom coordinates through lower protective plate and is provided with stop nut.
Preferably, the quantity of described through hole has three, and three through holes are evenly distributed in main circuit board marginal surface.
Preferably, the length and width of described main circuit board is respectively less than upper protective plate and the length and width of lower protective plate.
Preferably, the quantity of described supporting leg has four, and four supporting legs are evenly distributed in the lower section of lower protective plate.
Preferably, described upper stop sleeve and lower stop sleeve central cross-section are T-type structure, and the axis of the axis of upper stop sleeve and lower stop sleeve is on same vertical line.
Compared with prior art, the beneficial effects of the utility model are: this anti-extrusion circuit board is supported by upper stop sleeve and lower stop sleeve, main circuit board is made to be suspended between protective plate and lower protective plate under the action of the spring, when by ambient pressure, external force can be transferred to spring by upper protective plate and lower protective plate, extraneous extruding force is absorbed by the deformation of spring, the pressurized preventing circuit board is damaged, and external extruding can further be buffered by the air cushion against pressure between upper protective plate and lower protective plate, add the measuring body reliability of main circuit board, whole apparatus structure is simple, practical and convenient, anti-extrusion effective, it is greatly improved the functional reliability of circuit board and the quality of circuit board.
Accompanying drawing explanation
Fig. 1 is this utility model structural representation；
Fig. 2 is this utility model main circuit board scheme of installation.
In figure: 1 main circuit board, 2 air cushions against pressure, 3 bolts, protective plate on 4, stop sleeve on 5,6 through wires holes, 7 rubber sleeves, 8 supporting legs, 9 times stop sleevees, 10 loosen nut, 11 times protective plates, 12 springs, 13 through holes, 14 pins.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-2，A kind of technical scheme of this utility model offer: a kind of anti-extrusion circuit board，Including main circuit board 1，Main circuit board 1 surface is provided with through hole 13，The quantity of through hole 13 has three，And three through holes 13 are evenly distributed in main circuit board 1 marginal surface，Through hole 13 inwall is connected with rubber sleeve 7 outer wall，Rubber sleeve 7 inwall is connected with the outer wall of upper stop sleeve 5 and lower stop sleeve 9，The inwall of upper stop sleeve 5 and lower stop sleeve 9 is connected with bolt 3，Upper stop sleeve 5 and lower stop sleeve 9 central cross-section are T-type structure，And the axis of the axis of upper stop sleeve 5 and lower stop sleeve 9 is on same vertical line，Main circuit board 1 is supported by upper stop sleeve 5 and lower stop sleeve 9，Upper stop sleeve 5 and lower stop sleeve 9 connect by pin 14 is fixing，And it is provided with spring 12 on upper stop sleeve 5 upper surface，Spring 12 apical support has upper protective plate 4，Upper protective plate 4 is provided with through wires hole 6，Upper protective plate 4 and main circuit board 1 are connected by bolt 3，And the bottom surface of lower stop sleeve 9 is supported by spring 12，It is positioned at the spring 12 below lower stop sleeve 9 and is fixed on the upper surface of lower protective plate 11，Under the effect of spring 12，Main circuit board 1 is suspended between protective plate 4 and lower protective plate 11，When by ambient pressure，External force can be transferred to spring 12 by upper protective plate 4 and lower protective plate 11，Extraneous extruding force is absorbed by the deformation of spring 12，The pressurized preventing circuit board is damaged，The length and width of main circuit board 1 is respectively less than upper protective plate 4 and the length and width of lower protective plate 11，Supporting leg 8 is fixedly mounted on lower protective plate 11 bottom surface，The quantity of supporting leg 8 has four，And four supporting legs 8 are evenly distributed in the lower section of lower protective plate 11，Stable for circuit board can be placed in tram by supporting leg 8，And it is provided with air cushion 2 against pressure between upper protective plate 4 and lower protective plate 11，Air cushion 2 against pressure is fixedly mounted on the side, two ends, left and right of protective plate 4 and lower protective plate 11，Air cushion 2 against pressure can extrude to external world and further be buffered，And bolt 3 bottom is provided with stop nut 10 through the cooperation of lower protective plate 11，Can conveniently whole device be assembled complete by bolt 3 with loosening nut 10，Whole apparatus structure is simple，Convenient to operation，Anti-extrusion effective，Substantially increase circuit board functional reliability，Reduce equipment operation risk.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
- null1. an anti-extrusion circuit board，Including main circuit board (1)，It is characterized in that: described main circuit board (1) surface is provided with through hole (13)，Described through hole (13) inwall is connected with rubber sleeve (7) outer wall，Described rubber sleeve (7) inwall is connected with the outer wall of upper stop sleeve (5) and lower stop sleeve (9)，The inwall of described upper stop sleeve (5) and lower stop sleeve (9) is connected with bolt (3)，Upper stop sleeve (5) and lower stop sleeve (9) connect by pin (14) is fixing，And it is provided with spring (12) on described upper stop sleeve (5) upper surface，Described spring (12) apical support has upper protective plate (4)，Described upper protective plate (4) is provided with through wires hole (6)，Upper protective plate (4) and main circuit board (1) are connected by bolt (3)，And the bottom surface of described lower stop sleeve (9) is supported by spring (12)，The spring (12) being positioned at lower stop sleeve (9) lower section is fixed on the upper surface of lower protective plate (11)，Supporting leg (8) is fixedly mounted on described lower protective plate (11) bottom surface，And it is provided with air cushion against pressure (2) between described upper protective plate (4) and lower protective plate (11)，Described air cushion against pressure (2) is fixedly mounted on the side, two ends, left and right of protective plate (4) and lower protective plate (11)，And described bolt (3) bottom coordinates through lower protective plate (11) and is provided with stop nut (10).
- The anti-extrusion circuit board of one the most according to claim 1, it is characterised in that: the quantity of described through hole (13) has three, and three through holes (13) are evenly distributed in main circuit board (1) marginal surface.
- The anti-extrusion circuit board of one the most according to claim 1, it is characterised in that: the length and width of described main circuit board (1) is respectively less than upper protective plate (4) and the length and width of lower protective plate (11).
- The anti-extrusion circuit board of one the most according to claim 1, it is characterised in that: the quantity of described supporting leg (8) has four, and four supporting legs (8) are evenly distributed in the lower section of lower protective plate (11).
- The anti-extrusion circuit board of one the most according to claim 1, it is characterized in that: described upper stop sleeve (5) and lower stop sleeve (9) central cross-section are T-type structure, and the axis of the axis of upper stop sleeve (5) and lower stop sleeve (9) is on same vertical line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023128.4U CN205491570U (en) | 2016-01-08 | 2016-01-08 | Anti extrusion circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620023128.4U CN205491570U (en) | 2016-01-08 | 2016-01-08 | Anti extrusion circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205491570U true CN205491570U (en) | 2016-08-17 |
Family
ID=56665923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620023128.4U Expired - Fee Related CN205491570U (en) | 2016-01-08 | 2016-01-08 | Anti extrusion circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205491570U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231769A (en) * | 2017-06-05 | 2017-10-03 | 苏州瑞奇丽新材料有限公司 | A kind of pressure-resistant ship electronic control cabinet of high intensity |
| CN107864589A (en) * | 2017-11-21 | 2018-03-30 | 武汉航空仪表有限责任公司 | A kind of multilayer circuit board mounting structure with antivibration effect |
| CN109061048A (en) * | 2018-06-20 | 2018-12-21 | 佛山市川东磁电股份有限公司 | A kind of safeguard structure of nitrogen dioxide sensor |
| CN110809383A (en) * | 2019-11-07 | 2020-02-18 | 徐州尚恒工控技术有限公司 | Controller of electric vehicle |
| CN110856400A (en) * | 2019-11-13 | 2020-02-28 | 南京睿航信息科技有限公司 | Consolidate handheld device terminal |
| CN111246657A (en) * | 2020-02-03 | 2020-06-05 | 新昌县七星街道博创机械厂 | Miniature circuit board for automobile anti-theft alarm |
| CN115152452A (en) * | 2022-08-10 | 2022-10-11 | 贵州电网有限责任公司 | Join in marriage device of net twine way tree barrier auxiliary channel clearance |
-
2016
- 2016-01-08 CN CN201620023128.4U patent/CN205491570U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107231769A (en) * | 2017-06-05 | 2017-10-03 | 苏州瑞奇丽新材料有限公司 | A kind of pressure-resistant ship electronic control cabinet of high intensity |
| CN107864589A (en) * | 2017-11-21 | 2018-03-30 | 武汉航空仪表有限责任公司 | A kind of multilayer circuit board mounting structure with antivibration effect |
| CN109061048A (en) * | 2018-06-20 | 2018-12-21 | 佛山市川东磁电股份有限公司 | A kind of safeguard structure of nitrogen dioxide sensor |
| CN110809383A (en) * | 2019-11-07 | 2020-02-18 | 徐州尚恒工控技术有限公司 | Controller of electric vehicle |
| 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 |
| CN111246657A (en) * | 2020-02-03 | 2020-06-05 | 新昌县七星街道博创机械厂 | Miniature circuit board for automobile anti-theft alarm |
| CN115152452A (en) * | 2022-08-10 | 2022-10-11 | 贵州电网有限责任公司 | Join in marriage device of net twine way tree barrier auxiliary channel clearance |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20180108 |