CN105225873A - A kind of automotive air-conditioning controller press button mechanism - Google Patents
A kind of automotive air-conditioning controller press button mechanism Download PDFInfo
- Publication number
- CN105225873A CN105225873A CN201510532695.2A CN201510532695A CN105225873A CN 105225873 A CN105225873 A CN 105225873A CN 201510532695 A CN201510532695 A CN 201510532695A CN 105225873 A CN105225873 A CN 105225873A
- Authority
- CN
- China
- Prior art keywords
- key body
- housing
- wall
- automotive air
- conditioning controller
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/026—Car
Landscapes
- Push-Button Switches (AREA)
- Fluid-Damping Devices (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention discloses a kind of automotive air-conditioning controller press button mechanism, comprise housing, key body, key switch, circuit board, the periphery of the outer wall bottom of described key body is extended with the hook structure stretched in inner walls lower channel, and described inner walls is provided with the position limiting structure of restriction key body to movement outside housing.The present invention adopts said structure, has the following advantages: below key body, size is large, top size is little, guarantees that key body can only be installed from back side of shell, and key body cannot from back side entirety through housing key hole.Controlled the movement travel of key body by the grab on key body, key body and gap, housing motion direction strictly control.When this gap had both ensured button normal running, except grab, key body does not have other parts and touches housing, reduces noise.
Description
Technical field
The present invention relates to automobile air conditioning technology field, particularly a kind of automotive air-conditioning controller press button mechanism.
Background technology
Existing automotive air-conditioning controller press button mechanism, it realizes general structure and is: key body is arranged on housing from front, by several cantilever grab restriction pressing movement stroke.The shortcoming of this press button mechanism is: 1, during button, noise is large, affects the comfort of driver; 2, in order to reduce noise during button operation, grab wall thickness can be thinner, and the clamping force of grab on housing is also more weak, and like this when controller front suffers greater impact, grab is understood slippage and caused key body to come off from housing flying out.
Summary of the invention
Technical problem to be solved by this invention is, for the deficiencies in the prior art, provides a kind of automotive air-conditioning controller press button mechanism, reduces button noise, key body to come off the object flown out from housing when avoiding being impacted to reach.
For solving the problems of the technologies described above, technical scheme of the present invention is: a kind of automotive air-conditioning controller press button mechanism, comprise housing, key body, key switch, circuit board, the periphery of the outer wall bottom of described key body is extended with the hook structure stretched in inner walls lower channel, and described inner walls is provided with the position limiting structure of restriction key body to movement outside housing.
The position limiting structure of described inner walls is the limited wall stretched out by inner walls, forms inner walls step-like structure.
The outer wall of described key body is the step-like structure that shape and inner walls shape adapt, and is provided with gap between the outer wall of described key body and inner walls.
Be connected by spring assembly between the limited wall of described housing and the corresponding position of housing.
Described spring assembly comprises multiple spring, and the limited wall that each spring one end stretches into housing is fixed, and the spring other end stretches into key body outer wall and fixes.
Described spring is three, and shape triangular in shape is arranged.
The coupler body of described grab stretches in inner walls lower channel, and the coupler body end of grab is arc body.
Described key body upper end is provided with button cap, and described button cap periphery is extended with the shade be wrapped on the outer wall of key body upper end, and described shade stretches in the key hole of housing, and the inner face of described button cap is connected with key body by multiple fixing muscle.
Be provided with gap between described shade and key body upper end outer wall, described shade inwall is provided with the annular groove being communicated with described gap.
The cell wall of the annular groove of described shade inwall is provided with multiple pit.
The present invention adopts said structure, has the following advantages: 1, below key body, size is large, top size is little, guarantees that key body can only be installed from back side of shell, and key body cannot from back side entirety through housing key hole.Controlled the movement travel of key body by the grab on key body, key body and gap, housing motion direction strictly control.When this gap had both ensured button normal running, except grab, key body does not have other parts and touches housing, reduces noise; 2, when controller front is impacted, grab has certain deflection in groove, spring assembly compresses, alleviate impulsive force, prevent grab from coming off because impulsive force is excessive, avoid key body to fly out, after impacting and terminating, under the recoverable force power effect of the restoring force of spring assembly and grab, key body automatically restores to normal operation position; 3, when button uses, the noise that button produces reaches in annular groove by the gap between shade and key body upper end outer wall, digest in multiple pit in the space of annular groove and on cell wall, greatly reduce the amount of spreading out of of button noise, improve comfort.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation;
Fig. 1 is structural representation of the present invention;
Fig. 2 is external structure schematic diagram of the present invention;
In FIG, 1, housing; 2, key body; 3, key switch; 4, circuit board; 5, grab; 6, limited wall; 7, spring assembly; 8, button cap; 9, shade; 10, fixing muscle; 11, annular groove.
Embodiment
A kind of automotive air-conditioning controller press button mechanism as shown in Figure 1, comprise housing 1, key body 2, key switch 3, circuit board 4, the periphery of the outer wall bottom of key body 2 is extended with grab 5 structure stretched in housing 1 inner wall lower groove, and housing 1 inwall is provided with the position limiting structure of restriction key body 2 to movement outside housing 1.The position limiting structure of housing 1 inwall is the limited wall 6 stretched out by housing 1 inwall, forms inner walls step-like structure.
The outer wall of key body 2 is the step-like structure that shape and housing 1 inner wall shape adapt, below key body 2, size is large, top size is little, guarantee that key body 2 can only be installed from housing 1 back side, key body 2 cannot from back side entirety through housing 1 key hole, this structure ensure that controller is when being hit power, and key body 2 can not fly out.Be provided with gap between the outer wall of key body 2 and housing 1 inwall, when ensureing button normal running, except grab, key body 2 does not have other parts and touches housing 1, reduces because of fricative noise.
Be connected by spring assembly 7 between the limited wall 6 of housing 1 and the corresponding position of housing 1.Spring assembly 7 comprises multiple spring, and the limited wall 6 that each spring one end stretches into housing is fixed, and the spring other end stretches into key body 2 outer wall and fixes.Spring is three, and shape triangular in shape is arranged.Triangle is arranged and be ensure that stability of strutting system.When controller front is impacted, grab 5 has certain deflection in groove, spring assembly 7 compresses, alleviate impulsive force, prevent grab 5 from coming off because impulsive force is excessive, avoid key body 2 to fly out, after impacting and terminating, under the recoverable force power effect of the restoring force of spring assembly 7 and grab 5, key body 2 automatically restores to normal operation position.
The coupler body of grab 5 stretches in housing 1 inner wall lower groove, and the coupler body end of grab 5 is arc body, and controller is when being subject to impacting, and arc body reduces the frictional force that the active force between grab 5 end and housing 1 inner wall lower groove produces, and avoids wearing and tearing.
Key body 2 upper end is provided with button cap 8, and button cap 8 periphery is extended with the shade 9 be wrapped on the outer wall of key body 2 upper end, and shade 9 stretches in the key hole of housing 1, and the inner face of button cap 8 is connected with key body 2 by multiple fixing muscle 10.Be provided with gap between shade 9 and key body 2 upper end outer wall, shade 9 inwall is provided with the annular groove 11 being communicated with described gap.The cell wall of the annular groove 11 of shade 9 inwall is provided with multiple pit.
When button uses, button still can produce noise, and noise is when outwards transmitting, reach in annular groove 11 by the gap between shade 9 and key body 2 upper end outer wall, digest in multiple pit in the space of annular groove 11 and on cell wall, greatly reduce the amount of spreading out of of button noise, driver almost can't hear button noise, improves comfort.
Above by reference to the accompanying drawings to invention has been exemplary description; obvious specific implementation of the present invention is not subject to the restrictions described above; as long as have employed the various improvement that technical scheme of the present invention is carried out, or directly apply to other occasion, all within protection scope of the present invention without improving.
Claims (10)
1. an automotive air-conditioning controller press button mechanism, comprise housing (1), key body (2), key switch (3), circuit board (4), the periphery of the outer wall bottom of described key body (2) is extended with grab (5) structure stretched in housing (1) inner wall lower groove, it is characterized in that: described housing (1) inwall is provided with the position limiting structure of restriction key body (2) to housing (1) movement outward.
2. a kind of automotive air-conditioning controller press button mechanism according to claim 1, it is characterized in that: the position limiting structure of described housing (1) inwall is the limited wall (6) stretched out by housing (1) inwall, form inner walls step-like structure.
3. a kind of automotive air-conditioning controller press button mechanism according to claim 2, it is characterized in that: the outer wall of described key body (2) is the step-like structure that shape and housing (1) inner wall shape adapt, between the outer wall of described key body (2) and housing (1) inwall, be provided with gap.
4. a kind of automotive air-conditioning controller press button mechanism according to claim 1 or 3, is characterized in that: be connected by spring assembly (7) between the limited wall (6) of described housing and the corresponding position of housing.
5. a kind of automotive air-conditioning controller press button mechanism according to claim 4, it is characterized in that: described spring assembly (7) comprises multiple spring, the limited wall (6) that each spring one end stretches into housing is fixed, and the spring other end stretches into key body (2) outer wall and fixes.
6. a kind of automotive air-conditioning controller press button mechanism according to claim 5, is characterized in that: described spring is three, and shape triangular in shape is arranged.
7. a kind of automotive air-conditioning controller press button mechanism according to claim 1, is characterized in that: the coupler body of described grab (5) stretches in housing (1) inner wall lower groove, and the coupler body end of grab (5) is arc body.
8. a kind of automotive air-conditioning controller press button mechanism according to claim 1, it is characterized in that: described key body (2) upper end is provided with button cap (8), described button cap (8) periphery is extended with the shade (9) be wrapped on the outer wall of key body (2) upper end, described shade (9) stretches in the key hole of housing (1), and the inner face of described button cap (8) is connected with key body (2) by multiple fixing muscle (10).
9. a kind of automotive air-conditioning controller press button mechanism according to claim 8, it is characterized in that: be provided with gap between described shade (9) and key body (2) upper end outer wall, described shade (9) inwall is provided with the annular groove (11) being communicated with described gap.
10. a kind of automotive air-conditioning controller press button mechanism according to claim 9, is characterized in that: the cell wall of the annular groove (11) of described shade (9) inwall is provided with multiple pit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510532695.2A CN105225873B (en) | 2015-08-25 | 2015-08-25 | A kind of automotive air-conditioning controller press button mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510532695.2A CN105225873B (en) | 2015-08-25 | 2015-08-25 | A kind of automotive air-conditioning controller press button mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105225873A true CN105225873A (en) | 2016-01-06 |
| CN105225873B CN105225873B (en) | 2017-08-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510532695.2A Active CN105225873B (en) | 2015-08-25 | 2015-08-25 | A kind of automotive air-conditioning controller press button mechanism |
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| CN (1) | CN105225873B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225875A (en) * | 2015-08-25 | 2016-01-06 | 博耐尔汽车电气系统有限公司 | A kind of automotive air-conditioning controller button assembly |
| CN107799344A (en) * | 2017-11-30 | 2018-03-13 | 博耐尔汽车电气系统有限公司 | A kind of press-key structure |
-
2015
- 2015-08-25 CN CN201510532695.2A patent/CN105225873B/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105225875A (en) * | 2015-08-25 | 2016-01-06 | 博耐尔汽车电气系统有限公司 | A kind of automotive air-conditioning controller button assembly |
| CN107799344A (en) * | 2017-11-30 | 2018-03-13 | 博耐尔汽车电气系统有限公司 | A kind of press-key structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105225873B (en) | 2017-08-25 |
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