CN203787326U - In-vehicle electrical element knob structure - Google Patents
In-vehicle electrical element knob structure Download PDFInfo
- Publication number
- CN203787326U CN203787326U CN201420218730.4U CN201420218730U CN203787326U CN 203787326 U CN203787326 U CN 203787326U CN 201420218730 U CN201420218730 U CN 201420218730U CN 203787326 U CN203787326 U CN 203787326U
- Authority
- CN
- China
- Prior art keywords
- front panel
- back cover
- circuit board
- knob
- potentiometer
- 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
Links
Abstract
The utility model relates to an in-vehicle electrical element knob structure successively comprising a back housing, a circuit board, a front panel, and a knob in front of the front panel, wherein the back housing, the circuit board, and the front panel are arranged in parallel. A potentiometer is fixed to a side, facing the front panel, of the circuit board. A connector is fixed to a side, facing the back housing, of the circuit board. Sealing rings are arranged between the potentiometer and the front panel and on an edge joint between the front panel and the back housing. A second sealing gasket is arranged between the connector and the back housing. By means of the structural design of the sealing rings, a first sealing gasket, and the second sealing gasket, the sealing rings are deformed under the effect of pressure such that a very good sealing effect is generated between the sealing rings and a knob structure in cooperation therewith. Therefore, the in-vehicle electrical element knob structure is comprehensively and effectively protected; external liquid is effectively prevented from permeating the housing; and the safety performance of the in-vehicle electrical element knob structure in humid environment is improved.
Description
Technical field
The utility model relates to technical field of automotive electronics, particularly a kind of automotive trim electric device knob structure.
Background technology
The commerial vehicle that operating mode is poor, such as excavator, loading machine, crane, heavy truck, and special vehicle, such as military vehicle, because operating mode is poor, higher than general passenger car to the reliability requirement of some electric device of automotive trim, this has just proposed requirements at the higher level to some interior trim electric device structural shielding grade.To commerial vehicle, military vehicle, client has relatively high expectations to the degree of protection of interior trim electric device, reaches IP67: require dust to be difficult to enter, and completely dustproof.Allow the of short duration water that 0.15m-1m is dark of putting into, the time is 30 minutes.This has proposed severe challenge to mechanical protection structural design.。
Summary of the invention
The purpose of this utility model is to provide a kind of automotive trim electric device knob structure with high water-proof function.
The utility model solves the problems of the technologies described above adopted technical scheme: a kind of automotive trim electric device knob structure, it sequentially comprises the back cover be arrangeding in parallel, circuit board, front panel, and be arranged on the knob in front panel front, the front end of described back cover is formed with the opening towards described front panel, described circuit board is fixed on described back cover inside, described front panel and back cover can fasten mutually, and at inside formation confined space, described circuit board is fixed with potentiometer towards a side of front panel, the rotating shaft of described potentiometer can be fixedly connected with described knob, on described front panel, be formed with the first knob outlet that can pass for potentiometer, described circuit board is fixed with connector towards a side of back cover, on described connector, be provided with the contact pin of one end circuit connectable plate, the tail end of described back cover is formed with for holding described connector, and can extend out to outside protecting seat for the described contact pin other end, the position of the rear of described front panel and corresponding described the first knob outlet is provided with sealing ring, the rear of described sealing ring is also provided with a fixed support that can be set on the rotating shaft of described connector, described support bracket fastened rear end is separable to be fixed on described circuit board, its front end sleeve is located at the outside of described sealing ring and it is tightly resisted against on described front panel.
In a preferred embodiment, the junction of described front panel and back cover is also provided with the first sealing gasket, and the size of described the first sealing gasket matches with the size of front panel, is also formed with the extending port passing for described potentiometer on described the first sealing gasket.
In a preferred embodiment, described fixed support comprises that one is cylindraceous and exports the positioning end towards described sealing ring, the outside one of tail edge of positioning end extends to form the stiff end that can be fixedly connected with described circuit board, is formed with the 3rd knob outlet of passing for the rotating shaft of described potentiometer on described positioning end.
In a preferred embodiment, separable one second sealing gasket that arranges in the protecting seat of described back cover, is formed with the through hole that can pass for the contact pin of described connector on described the second sealing gasket.
In a preferred embodiment, the separable diaphragm that a single-sided back-adhesive is set of the forward surface of described front panel, can stick on diaphragm on the surface of front panel by this gum.
The beneficial effect of the utility model automotive trim electric device knob structure is: by the fixed support that sealing ring is set at the rear of front panel and coordinates with it, wherein, there is elastic deformation owing to being subject to support bracket fastened extruding in sealing ring, can make it to fit tightly the inwall of front panel and seal the first knob outlet on front panel completely, effectively prevent that outside liquid from penetrating into back cover inside from the first knob outlet, improved the security performance of automotive trim electric device knob structure under wet environment.
Brief description of the drawings
Fig. 1 is the perspective exploded view of automotive trim electric device knob structure in an embodiment.
Fig. 2 is support bracket fastened schematic perspective view described in a Fig. 1.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the utility model automotive trim electric device knob structure is described in further detail.
Refer to Fig. 1, a kind of automotive trim electric device knob structure, it comprises the front panel 10 and back cover 20 that can mutually fasten and form in inside confined space, and the knob 60 in front panel 10 fronts that arrange.
The front end of back cover 20 is formed with the opening towards front panel 10, at the separable circuit board 50 of fixing in the inside of back cover 20, circuit board 50 is fixed with potentiometer 70 towards a side of front panel, the rotating shaft of potentiometer 70 can be fixedly connected with knob 60 through front panel 10, on front panel 10, the position of corresponding potentiometer is formed with the first knob outlet 101, circuit board 50 is fixedly installed connector 40 towards a side of back cover 20, on connector 40, be provided with the contact pin 41 of perpendicular circuit board 50 directions, the front end of contact pin 41 is fixedly connected with circuit board 50.
On the tail end of back cover 20, be formed with one for holding the protecting seat 21 of connector; the front end of this protecting seat 21 is also tightly resisted against on circuit board 50 towards the opening of back cover 20; tail end extend out to the outside of back cover 20, and the tail end of connector 40 contact pins 41 can pass the outside of this protecting seat 21 to back cover 20.
21 separable one second sealing gaskets 30 that arrange in the protecting seat of back cover 20; on this second sealing gasket, be formed with the through hole that can pass for the contact pin 41 of connector 40; under the squeezing action of circuit board; the second sealing gasket 30 can produce compression; thereby can make this through hole and contact pin 41 be interference fit, thereby can effectively prevent that outside moisture from entering back cover 20 inside by this through hole.
Preferably, the position of the rear of front panel 10 and corresponding the first knob outlet 101 is provided with sealing ring 81, on sealing ring 81, be formed with the 4th knob outlet 811 that can pass for the rotating shaft of potentiometer 70, also be provided with a fixed support 80 that can be set on the rotating shaft of connector 70 at the rear of sealing ring 81, it is outside and it is tightly resisted against on front panel 10 that the rear end of this fixed support 80 is separable to be fixed on circuit board 50, its front end can be set in sealing ring 81.
Please be simultaneously referring to Fig. 2, fixed support 80 comprises that one is cylindraceous, and outlet is towards the positioning end 801 of sealing ring 81, extend to form the stiff end 802 that can be fixedly connected with circuit board 50 in the outside one of tail edge of positioning end 801, and, on positioning end 801, be formed with the 3rd knob outlet 803 for passing for the rotating shaft of potentiometer 70, under the squeezing action of positioning end 801, sealing ring 81 can produce elastic deformation, can make the 4th knob outlet 811 on sealing ring 81 form interference fit with the rotating shaft of potentiometer 70, thereby can effectively prevent that outside moisture from entering back cover by the 4th knob outlet 811.
The separable diaphragm 11 that a single-sided back-adhesive is set of forward surface of front panel 10, diaphragm 11 can be sticked in the forward surface of front panel 10 by this gum, on this diaphragm 11, the position silk-screen of corresponding knob 60 is about the operation instruction of knob 60, understandable, on this diaphragm, must also be formed with the through hole corresponding with the rotating shaft of potentiometer 70.
Preferably, front panel 10 is also provided with the first sealing gasket 90 with the junction of back cover 20, the size of this first sealing gasket 90 at least matches with the size of front panel 10, and, on this first sealing gasket 90, be also formed with the extending port 91 passing for potentiometer 70, utilize securing member front panel 10 can be fixedly connected with the edge of back cover 20, in the effect of securing member, front panel 10 can push the first sealing gasket 90 to make it to produce distortion with back cover 20 simultaneously, thereby form sealing effectiveness in front panel 10 and the junction of back cover 20, and then effectively prevent that outside moisture from entering into inside by front panel 10 and the junction of back cover 20.
To sum up; the utility model is in order to prevent this automotive trim electric device knob structure water inlet; between front panel and potentiometer, be provided with respectively waterproof construction, between back cover and panel, be provided with waterproof construction and waterproof result is set between connector and back cover; thereby comprehensively automotive trim electric device knob structure is effectively protected; effectively prevent that outside liquid from penetrating into enclosure interior, improved the security performance of automotive trim electric device knob structure under wet environment.
Although description of the present utility model is carried out in conjunction with above specific embodiment,, those skilled in the art can carry out many replacements, modifications and variations, be apparent according to above-mentioned content.Therefore, all such substituting, improve and change are all included in the spirit and scope of attached claim.
Claims (5)
1. an automotive trim electric device knob structure, it sequentially comprises the back cover be arrangeding in parallel, circuit board, front panel, and be arranged on the knob in front panel front, the front end of described back cover is formed with the opening towards described front panel, described circuit board is fixed on described back cover inside, described front panel and back cover can fasten mutually, and at inside formation confined space, described circuit board is fixed with potentiometer towards a side of front panel, the rotating shaft of described potentiometer can be fixedly connected with described knob, on described front panel, be formed with the first knob outlet that can pass for potentiometer, described circuit board is fixed with connector towards a side of back cover, on described connector, be provided with the contact pin of one end circuit connectable plate, the tail end of described back cover is formed with for holding described connector, and can extend out to outside protecting seat for the described contact pin other end, it is characterized in that, the position of the rear of described front panel and corresponding described the first knob outlet is provided with sealing ring, the rear of described sealing ring is also provided with a fixed support that can be set on the rotating shaft of described connector, described support bracket fastened rear end is separable to be fixed on described circuit board, its front end sleeve is located at the outside of described sealing ring and it is tightly resisted against on described front panel.
2. automotive trim electric device knob structure according to claim 1, it is characterized in that, the junction of described front panel and back cover is also provided with the first sealing gasket, the size of described the first sealing gasket matches with the size of front panel, is also formed with the extending port passing for described potentiometer on described the first sealing gasket.
3. automotive trim electric device knob structure according to claim 1, it is characterized in that, described fixed support comprises that one is cylindraceous and exports the positioning end towards described sealing ring, the outside one of tail edge of positioning end extends to form the stiff end that can be fixedly connected with described circuit board, is formed with the 3rd knob outlet of passing for the rotating shaft of described potentiometer on described positioning end.
4. automotive trim electric device knob structure according to claim 1, is characterized in that, separable one second sealing gasket that arranges in the protecting seat of described back cover is formed with the through hole that can pass for the contact pin of described connector on described the second sealing gasket.
5. automotive trim electric device knob structure according to claim 1, is characterized in that, the separable diaphragm that a single-sided back-adhesive is set of forward surface of described front panel, can stick on diaphragm on the surface of front panel by this gum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218730.4U CN203787326U (en) | 2014-04-30 | 2014-04-30 | In-vehicle electrical element knob structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420218730.4U CN203787326U (en) | 2014-04-30 | 2014-04-30 | In-vehicle electrical element knob structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203787326U true CN203787326U (en) | 2014-08-20 |
Family
ID=51323486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420218730.4U Expired - Fee Related CN203787326U (en) | 2014-04-30 | 2014-04-30 | In-vehicle electrical element knob structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203787326U (en) |
-
2014
- 2014-04-30 CN CN201420218730.4U patent/CN203787326U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20170229768A1 (en) | Antenna module | |
| JP6135516B2 (en) | Connector for equipment | |
| WO2014028741A3 (en) | Motor vehicle chassis sensor | |
| US9755383B2 (en) | Electronic control apparatus for vehicle | |
| EP2651115A3 (en) | Vehicle video recorder module | |
| US20120178291A1 (en) | Device-connecting connector | |
| EP1971000A3 (en) | Electric connector | |
| CN102843889A (en) | USB (Universal Serial Bus) waterproof component and portable electronic equipment | |
| CN203056227U (en) | High and low frequency mixed connector and assembly thereof | |
| US20150244104A1 (en) | Door connector for vehicle | |
| CN203787326U (en) | In-vehicle electrical element knob structure | |
| JP2012243636A (en) | Connector | |
| CN204095927U (en) | A kind of wire harness blanking cover of cable-through hole on shutoff vehicle body sheet metal and automobile | |
| CN202906091U (en) | Vehicle-mounted electronic-device connector with waterproof structure | |
| CN103311756B (en) | Portable electric appts | |
| CN201637909U (en) | Electromagnetic shielding window with conductive foam edge covering | |
| CN101702475A (en) | USB socket with protective cover | |
| CN202905534U (en) | High-protection-grade automobile-interior electric device structure | |
| CN203826886U (en) | Blocked-type splicing, rubber-strip type waterproof and dustproof butt-joint box for chassis wire harness and vehicle body wire harness | |
| CN103987226A (en) | Novel electric vehicle controller structure | |
| CN202603103U (en) | An automobile controller housing | |
| CN203632139U (en) | Wire harness sealing member | |
| CN202917745U (en) | Battery box connector | |
| CN202310381U (en) | Electric control box for automobile | |
| CN201742680U (en) | Housing device for electromagnetic compatibility of electronic circuits |
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 |
Granted publication date: 20140820 Termination date: 20150430 |
|
| EXPY | Termination of patent right or utility model |