CN203387800U - Gas-permeable membrane protective device used for electronic component - Google Patents
Gas-permeable membrane protective device used for electronic component Download PDFInfo
- Publication number
- CN203387800U CN203387800U CN201320441683.5U CN201320441683U CN203387800U CN 203387800 U CN203387800 U CN 203387800U CN 201320441683 U CN201320441683 U CN 201320441683U CN 203387800 U CN203387800 U CN 203387800U
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- transition piece
- ventilated membrane
- electronic unit
- protector
- case
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Abstract
The utility model discloses a gas-permeable membrane protective device used for an electronic component. The electronic component comprises a shell and a circuit arranged inside the shell. The shell comprises an upper cover, a lower cover and a transition piece. The inner end of the transition piece is connected with the upper cover and the lower cover through clamping grooves, such that an integral entity can be formed, and a cavity capable of accommodating the circuit of the electronic component is also formed. The center of the transition piece is provided with a central through hole. A gas-permeable membrane is arranged at the outer end of the transition piece and is covered on the through hole. The gas-permeable membrane protective device is characterized in that the protective device comprises a cover shell which is matched with the outer end of the transition piece and is covered on the gas-permeable membrane; the cover shell is provided with at least two fixing buckling feet; the inner wall of each fixing buckling foot is provided with a protruding portion; the transition piece is provided with positioning grooves corresponding to the protruding portions; the cover shell is in clamping connection with the transition piece through the fixing buckling feet; and the positioning grooves abut against the protruding portions of the fixing buckling feet, such that the cover shell can be positioned. Being protected by the cover shell, the gas-permeable membrane will not be scratched and pierced, and therefore, the electronic component can be prevented from directly contacting with the outside world or being polluted by dust and water, as a result, damage of the electronic component can be avoided.
Description
Technical field
The utility model relates to a kind of protector, relates in particular to a kind of protector of the ventilated membrane for electronic unit.
Background technology
Progress along with the modern development of auto industry and science and technology; need a large amount of with high-protection level, shock proof, corrosion resistant, fire-retardant nontoxic seal casinghousing, to carry out various electrical and electronic parts and the control device in protection equipment, with guarantee equipment can be in various rugged environments and weather safety, work reliably.At present, all post waterproof ventilated membrane on most seal casinghousing, in order to maintain the air pressure balance of product inside and outside.But the ventilated membrane of pasting on common product can be directly and external object touch, easily ventilated membrane scratched, puncture and make it lose effect dustproof, waterproof, make the electronic unit risk that is damaged.
Summary of the invention
A kind of protector of protecting electrical and electronic parts shock resistance, the corrosion resistant ventilated membrane for electronic unit that the purpose of this utility model provides for the problem that overcomes above-mentioned prior art existence.
The purpose of this utility model can be achieved through the following technical solutions: a kind of protector of the ventilated membrane for electronic unit, and described electronic unit comprises housing and is arranged on the circuit in described housing; Described housing comprises upper cover, lower cover and transition piece; Described transition piece the inner links into an integrated entity by draw-in groove and upper cover and lower cover, and forms a cavity that can hold the electronic unit circuit; Described transition piece center also is provided with a central through hole, and described ventilated membrane is arranged on the outer end of this transition piece, covers on described through hole; Be characterized in, the protector of the described ventilated membrane for electronic unit comprise one with the suitable case in described transition piece outer end, described case cover cap is on described waterproof ventilated membrane; This case is provided with at least two clip pin, and the inwall of described each clip pin is equipped with lug boss; The position that the outer wall of described transition piece is relative with described lug boss is provided with location notch, and described case passes through clip pin and transition piece clamping, and conflicts and locate by the lug boss of location notch and described clip pin.
The protector of above-mentioned a kind of ventilated membrane for electronic unit, wherein, the quantity of described clip pin is three or four.
The protector of above-mentioned a kind of ventilated membrane for electronic unit, wherein, the inner face of described case is provided with at least two brace rods, and the outer surface of described brace rod and described waterproof ventilated membrane is inconsistent.
The protector of above-mentioned a kind of ventilated membrane for electronic unit, wherein, the quantity of the brace rod that described case inner face is provided with is three or four.
The protector of above-mentioned a kind of ventilated membrane for electronic unit, wherein, the end, outer end of described transition piece is provided with a mounting groove, and described waterproof ventilated membrane is arranged in described mounting groove.
The protector of above-mentioned a kind of ventilated membrane for electronic unit, wherein, also be provided with an anti-sprain on the outer wall of described transition piece.
The protector of above-mentioned a kind of ventilated membrane for electronic unit, wherein, also comprise a guard circle, is arranged on the periphery of described transition piece, and between the outer wall of transition piece, have one can accommodating clip pin gap; The top of described anti-sprain and described guard circle are connected.
The protector of above-mentioned a kind of ventilated membrane for electronic unit, wherein, the bottom of described transition piece and case access section is provided with outside ventilation water falling hole.
Because the utility model has adopted above technical scheme, the technique effect of its generation is obvious:
1, the connection by transition piece and upper and lower cover is isolated from the outside electronic unit, avoids electronic unit directly with extraneous directly the contact, to produce and impact and the danger of generation infringement; The Du Jian center offers through hole, makes the inner and extraneous air pressure maintenance balance of protector for the ventilated membrane of electronic unit, and the ventilated membrane that is located at the through hole outside has prevented extraneous dust;
2, in order to prevent that waterproof ventilated membrane from scratching this protector for the ventilated membrane of electronic unit and being provided with the transition piece clamping, covering on the case on ventilated membrane, in case and be provided with brace rod, when case and transition piece clamping, the top of described brace rod is pressed on waterproof ventilated membrane just, waterproof membrane more firmly is fitted on transition piece, increases sealing;
3, transition piece and case access section bottom is provided with aperture ventilation water falling hole down, prevents from ponding, laying dust occurring for the protector inside of the ventilated membrane of electronic unit;
4, misplace muscle owing to being provided with on transition piece, insecure problem of installing is led, is caused in the dislocation while having prevented case and transition piece clamping.
The accompanying drawing explanation
The structural representation (analysing and observe) of one embodiment of the protector that Fig. 1 is a kind of ventilated membrane for electronic unit of the utility model.
The profile schematic diagram of the transition piece of the protector that Fig. 2 is a kind of ventilated membrane for electronic unit of the utility model.
The structural representation of the case of protector one embodiment that Fig. 3 is a kind of ventilated membrane for electronic unit of the utility model.
The use view that the protector that Fig. 4 is a kind of ventilated membrane for electronic unit of the utility model coordinates with electronic unit.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
Refer to Fig. 1 and Fig. 2, the structural representation (analysing and observe) of an embodiment of the protector that Fig. 1 is a kind of ventilated membrane for electronic unit of the utility model, the profile schematic diagram that Fig. 2 is transition piece.The utility model is for the protector of the ventilated membrane of electronic unit, and described electronic unit comprises housing 1 and is arranged on the circuit (not shown) in described housing.Described housing 1 comprises upper cover 11, lower cover 12 and transition piece 13; The position that described upper cover is relative with lower cover is equipped with male member 111 and 121, described transition piece the inner is provided with the draw-in groove 131 with described male member adaptation, the inner of described transition piece and upper cover and lower cover link into an integrated entity, and form a cavity A that can hold the electronic unit circuit.In order to keep air pressure in cavity A and the balance of ambient pressure, described transition piece center also is provided with a central through hole 132, for preventing into water, adopts the ventilated membrane 2 with waterproof and breathable function to be arranged on the outer end of this transition piece, covers on described through hole.For ventilated membrane is in place, the present embodiment is provided with a mounting groove 133 (please coordinate and consult Fig. 2) in the end, outer end of described transition piece, and described waterproof ventilated membrane is arranged in described mounting groove.
Please coordinate and consult Fig. 3.The protector 3 of the ventilated membrane for electronic unit described in the utility model comprise one with the suitable case 31 in described transition piece outer end, described case cover cap is on described waterproof ventilated membrane; This case is provided with at least two clip pin 32, and the inwall of described each clip pin is equipped with lug boss 321, and the present embodiment lug boss is step; For keeping stable, described clip pin can be set to three or four, and the present embodiment is set to four.The position relative with described lug boss at the outer wall of described transition piece is provided with location notch 134, and described case is by clip pin and transition piece clamping, and the lug boss of described clip pin and described location notch are inconsistent and locate.
In order better to make waterproof ventilated membrane be fitted on transition piece, the protector of a kind of ventilated membrane for electronic unit of the utility model, the inner face of described case also is provided with at least two brace rods 33, and the outer surface of described brace rod and described waterproof ventilated membrane is inconsistent.The quantity of the brace rod that described case inner face is provided with is preferably three or four, and the present embodiment is provided with four.Make waterproof ventilated membrane be fitted in firmly the surface of transition piece 13.
For preventing that the case cover cap from misplacing when the transition piece, the utility model also is provided with an anti-sprain 135 on the outer wall of transition piece, when case during with excessive part clamping, this anti-sprain is embedded between two adjacent clip pin just, makes case and transition piece clamping one-time-reach-place.
The protector of a kind of ventilated membrane for electronic unit of the utility model also comprises a guard circle 136, is arranged on the periphery of described transition piece, and between the outer wall of transition piece, have one can accommodating clip pin gap B; The top of described anti-sprain and described guard circle are connected.The utility model protector is installed more reliable.
The use view that the protector that Fig. 4 is a kind of ventilated membrane for electronic unit of the utility model coordinates with electronic unit.For example use on the electronic product of having relatively high expectations at degree of protection.
Please continue to consult Fig. 1.The described transition piece of protector of a kind of ventilated membrane for electronic unit of the utility model and the bottom of case access section also are provided with outside ventilation water falling hole 4, can avoid the inner ponding of protector and laying dust.
Above description is further illustrating of the utility model being done in conjunction with embodiment and accompanying drawing.But; the utility model obviously can be implemented with multiple other method that is different from this description; those skilled in the art can be in the situation that be promoted, deduced according to actual service condition without prejudice to the utility model content; therefore, the content of above-mentioned specific embodiment should not limit the definite protection range of the utility model.
Claims (8)
1. the protector for the ventilated membrane of electronic unit, described electronic unit comprises housing and is arranged on the circuit in described housing; Described housing comprises upper cover, lower cover and transition piece; Described transition piece the inner links into an integrated entity by draw-in groove and upper cover and lower cover, and forms a cavity that can hold the electronic unit circuit; Described transition piece center also is provided with a central through hole, and described ventilated membrane is arranged on the outer end of this transition piece, covers on described through hole; It is characterized in that,
The protector of the described ventilated membrane for electronic unit comprise one with the suitable case in described transition piece outer end, described case cover cap is on described waterproof ventilated membrane; This case is provided with at least two clip pin, and the inwall of described each clip pin is equipped with lug boss; The position that described transition piece outer wall is relative with described lug boss is provided with location notch, and described case passes through clip pin and transition piece clamping, and conflicts and locate by the lug boss of location notch and described clip pin.
2. the protector of a kind of ventilated membrane for electronic unit according to claim 1, is characterized in that, the quantity of described clip pin is three or four.
3. the protector of a kind of ventilated membrane for electronic unit according to claim 1, is characterized in that, the inner face of described case is provided with at least two brace rods, and the outer surface of described brace rod and described waterproof ventilated membrane is inconsistent.
4. the protector of a kind of ventilated membrane for electronic unit according to claim 3, is characterized in that, the quantity of the brace rod that described case inner face is provided with is three or four.
5. the protector of a kind of ventilated membrane for electronic unit according to claim 1, is characterized in that, the end, outer end of described transition piece is provided with a mounting groove, and described waterproof ventilated membrane is arranged in described mounting groove.
6. the protector of a kind of ventilated membrane for electronic unit according to claim 1, is characterized in that, also is provided with an anti-sprain on the outer wall of described transition piece.
7. the protector of a kind of ventilated membrane for electronic unit according to claim 6, is characterized in that, also comprises a guard circle, is arranged on the periphery of described transition piece, and between the outer wall of transition piece, have one can accommodating clip pin gap; The top of described anti-sprain and described guard circle are connected.
8. the protector of a kind of ventilated membrane for electronic unit according to claim 1, is characterized in that, the bottom of described transition piece and case access section is provided with outside ventilation water falling hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320441683.5U CN203387800U (en) | 2013-07-24 | 2013-07-24 | Gas-permeable membrane protective device used for electronic component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320441683.5U CN203387800U (en) | 2013-07-24 | 2013-07-24 | Gas-permeable membrane protective device used for electronic component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203387800U true CN203387800U (en) | 2014-01-08 |
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ID=49876245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320441683.5U Expired - Fee Related CN203387800U (en) | 2013-07-24 | 2013-07-24 | Gas-permeable membrane protective device used for electronic component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203387800U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608308A (en) * | 2018-06-15 | 2019-12-24 | 杭州三花研究院有限公司 | Electric valve |
| CN112806107A (en) * | 2018-10-11 | 2021-05-14 | 日东电工株式会社 | Ventilation housing |
| JP7396235B2 (en) | 2020-08-31 | 2023-12-12 | 株式会社デンソー | electronic equipment |
-
2013
- 2013-07-24 CN CN201320441683.5U patent/CN203387800U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110608308A (en) * | 2018-06-15 | 2019-12-24 | 杭州三花研究院有限公司 | Electric valve |
| CN112806107A (en) * | 2018-10-11 | 2021-05-14 | 日东电工株式会社 | Ventilation housing |
| CN112806107B (en) * | 2018-10-11 | 2024-03-05 | 日东电工株式会社 | Ventilated casing |
| JP7396235B2 (en) | 2020-08-31 | 2023-12-12 | 株式会社デンソー | electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 201203 Shanghai City, Pudong New Area China Zuchongzhi Road (Shanghai) Free Trade Zone No. 2388 building 1-2 Co-patentee after: ZHEJIANG KEBODA INDUSTRIAL Co.,Ltd. Patentee after: KEBODA TECHNOLOGY CO.,LTD. Address before: 201203 Shanghai city Zuchongzhi road Pudong New Area Zhangjiang hi tech Park No. 2388 Co-patentee before: ZHEJIANG KEBODA INDUSTRIAL Co.,Ltd. Patentee before: Keboda Technology Corp. |
|
| CP03 | Change of name, title or address | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140108 Termination date: 20210724 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |