CN108177498B - Knob structure of automobile air conditioner controller - Google Patents
Knob structure of automobile air conditioner controller Download PDFInfo
- Publication number
- CN108177498B CN108177498B CN201711446390.5A CN201711446390A CN108177498B CN 108177498 B CN108177498 B CN 108177498B CN 201711446390 A CN201711446390 A CN 201711446390A CN 108177498 B CN108177498 B CN 108177498B
- Authority
- CN
- China
- Prior art keywords
- piece
- knob
- control shaft
- crumple
- air conditioner
- 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.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/00642—Control systems or circuits; Control members or indication devices for heating, cooling or ventilating devices
- B60H1/0065—Control members, e.g. levers or knobs
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Conditioning For Vehicles (AREA)
Abstract
The invention provides a knob structure of an automobile air conditioner controller, which is applied to the technical field of automobile air conditioner parts and comprises a knob component (1) and a control shaft (2), wherein a crumple piece (3) is arranged between the knob component (1) and the control shaft (2), the knob component (1) is sleeved outside one end of the crumple piece (2), the control shaft (2) is sleeved inside the other end of the crumple piece (3), a connecting piece (4) is arranged in the crumple piece (3), and the connecting piece (4) is connected with the inner wall (5) of the crumple piece through a plurality of connecting ribs (6). Can realize repeated use and effectively reduce the cost.
Description
Technical Field
The invention belongs to the technical field of automobile air conditioner parts, and particularly relates to a knob structure of an automobile air conditioner controller.
Background
The invention is applied to the field of automobile air conditioners, and is mainly embodied in an air conditioner control panel which meets the regulation requirements of 'projections inside passenger cars' of GB 11552. Thus GB11552 "protrusions inside passenger cars" mandates regulatory requirements: the height of the projection exceeds 9.5mm, and the projection needs to be collapsed when the projection is impacted by 378N, and the height of the projection after the collapse needs to be lower than 9.5 mm. The collapsing design is designed to provide some cushioning for sudden deceleration to reduce the maximum amount of damage that the occupant may be subjected to. However, only the maximum collapse value is specified in the regulations, and the lower collapse limit is not specified. Therefore, in actual use, a collapse condition caused by misoperation frequently occurs, and manufacturers of large hosts start to set and optimize the lower limit value at intervals, so that the lower limit value approaches 378N more and more. However, the optimization scheme in the prior art increases the difficulty of the product, and the rejection rate and the rejection cost continuously rise.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the automobile air conditioner controller knob structure is simple in structure, can reliably and accurately achieve crumpling of the knob assembly, accordingly ensures personal safety of drivers and passengers, can control the lower limit value of crumpling of the knob assembly, effectively controls the range of impact force during crumpling, can achieve repeated use as long as the crumpling piece is replaced, and effectively reduces cost.
To solve the technical problems, the invention adopts the technical scheme that:
the invention relates to a knob structure of an automobile air conditioner controller, which comprises a knob assembly and a control shaft, wherein a crumple piece is arranged between the knob assembly and the control shaft, the knob assembly is sleeved outside one end of the crumple piece, the control shaft is sleeved inside the other end of the crumple piece, a connecting piece is arranged in the crumple piece, the connecting piece is connected with the inner wall of the crumple piece through a plurality of connecting ribs, and the control shaft abuts against the connecting piece.
The connection hole of knob subassembly set up a plurality of card holes according to the clearance, the piece outside of collapsing sets up the card strip with card hole quantity and position one-to-one, when knob subassembly suit was collapsed one end outside, every card strip sets up to the structure that can clamp in a card hole.
The control shaft include the joint end, the joint end is the cruciform structure for the cross-section, the joint end comprises four joint strips, the one end of piece and the control shaft connection of bursting to contract sets up the joint mouth, the joint mouth is the crisscross structure for the cross-section, the control shaft sleeve dress when the piece other end that bursts to contract is inside, the joint end sets up to clamping the intraoral structure of joint.
Each clamping strip of the clamping end is provided with a limiting groove, the inner wall of a clamping interface of the crumpling piece is provided with a bent limiting lug, the limiting lugs are arranged to be in one-to-one correspondence with the number and the positions of the limiting grooves, and when the control shaft is sleeved inside the other end of the crumpling piece, each limiting lug is arranged to be in a structure capable of being clamped in the corresponding limiting groove.
When the knob assembly receives external impact force, the impact force sets up to the structure that can drive the knob assembly and remove to the control shaft direction, the knob assembly when removing to the control shaft direction, the control shaft sets up to the structure that can apply thrust on the connecting piece of the piece that contracts of bursting, the control shaft apply thrust when the connecting piece of the piece that contracts of bursting, the control shaft sets up to the structure that can promote the connecting piece and burst the splice bar between the piece inner wall of contracting and take place fracture.
When the knob assembly rotates, the knob assembly is set to be a structure capable of driving the crumpling piece and the control shaft to rotate synchronously.
By adopting the technical scheme of the invention, the following beneficial effects can be obtained:
the knob structure of the automobile air conditioner controller is characterized in that the crumple piece is respectively connected with the knob component and the control shaft, so that when the knob structure is normally used, the rotary knob component can normally drive the control shaft to rotate to realize the adjustment of an automobile air conditioner, when a knob projection of the air conditioner controller is crumpled when a traffic accident happens, when the knob component is subjected to external impact force (directly acting on the knob component), impact pressure (impact force) can be transmitted to the crumple piece, when the pressure exceeds the strength of the crumple rib (connecting rib) on the crumple piece, the connecting rib is broken from the root part of the inner wall of the crumple piece, the connecting piece is separated from the inner wall of the crumple piece, the connecting piece does not block the control shaft any more, so that the knob component and the crumple piece are both crumpled in the direction of the control shaft along the axial direction, and the crumple piece as the knob component is accurately crumpled, the protection effect is achieved for drivers and passengers. The structure only needs to be added with the crumpling piece, the structure is effectively simplified, the processing cost and the processing complexity are reduced, only the crumpling piece is damaged when the crumpling piece is damaged, and after the crumpling piece is replaced, the whole knob structure of the automobile air conditioner controller can be reused, so that the maintenance cost is effectively reduced. The knob structure of the automobile air conditioner controller is simple in structure, and can reliably and accurately realize the collapse of the knob assembly, so that the personal safety of drivers and passengers is ensured, meanwhile, the lower limit value of the collapse of the knob assembly can be controlled, the range of impact force during collapse is effectively controlled, and the knob structure can be reused only by replacing the collapse piece, so that the cost is effectively reduced.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is an exploded view of a knob structure of an air conditioner controller for a vehicle according to the present invention;
FIG. 2 is a schematic cross-sectional view of the knob structure of the air conditioner controller of the present invention before collapse;
FIG. 3 is a schematic cross-sectional view of a collapsed knob structure of an automotive air conditioning controller according to the present invention;
FIG. 4 is a schematic top view of the crumple piece of the knob structure of the air conditioner controller of the vehicle according to the present invention;
in the drawings, the reference numbers are respectively: 1. a knob assembly; 2. a control shaft; 3. a crush member; 4. a connecting member; 5. the inner wall of the crumple piece; 6. connecting ribs; 7. connecting the inner holes; 8. a clamping hole; 9. clamping the strip; 10. a clamping end; 11. a clamping strip; 12. a card interface; 13. a limiting groove; 14. and a limiting bump.
Detailed Description
The following detailed description of the embodiments of the present invention, such as the shapes and structures of the components, the mutual positions and connection relations among the components, the functions and operation principles of the components, will be made by referring to the accompanying drawings and the description of the embodiments:
the invention discloses a knob structure of an automobile air conditioner controller, which is shown in attached figures 1-4 and comprises a knob assembly 1 and a control shaft 2, wherein a crumple piece 3 is arranged between the knob assembly 1 and the control shaft 2, the knob assembly 1 is sleeved outside one end of the crumple piece 2, the control shaft 2 is sleeved inside the other end of the crumple piece 3, a connecting piece 4 is arranged in the crumple piece 3, the connecting piece 4 is connected with the inner wall 5 of the crumple piece through a plurality of connecting ribs 6, and the control shaft 2 is abutted against the connecting piece 4. The structure connects the crumple piece with the knob component 1 and the control shaft 2 respectively, thus, when in normal use, the rotary knob component can normally drive the control shaft to rotate to realize the adjustment of the automobile air conditioner, when the knob projection of the air conditioner controller is required to be collapsed in case of traffic accident, when the knob assembly receives external impact force (directly acting on the knob assembly), the impact pressure (impact force) is transmitted to the collapsed piece, when the pressure exceeds the strength of the collapse rib (connecting rib) on the collapse piece, the connecting rib is broken from the root part of the connection with the inner wall of the collapse piece, at the moment, the connecting piece is separated from the inner wall of the crumple piece, the connecting piece does not form a barrier to the control shaft any more, so that the knob assembly and the crumple piece are both crumpled along the axial direction of the control shaft, so that the knob assembly as the projection can be accurately collapsed, and the protection effect on drivers and passengers is achieved. The structure only needs to be added with the crumpling piece, the structure is effectively simplified, the processing cost and the processing complexity are reduced, only the crumpling piece is damaged when the crumpling piece is damaged, and after the crumpling piece is replaced, the whole knob structure of the automobile air conditioner controller can be reused, so that the maintenance cost is effectively reduced. The knob structure of the automobile air conditioner controller is simple in structure, and can reliably and accurately realize the collapse of the knob assembly, so that the personal safety of drivers and passengers is ensured, meanwhile, the lower limit value of the collapse of the knob assembly is controlled, the range of impact force during collapse is effectively controlled, and the knob structure can be reused only by replacing the collapse piece, so that the cost is effectively reduced.
According to the knob structure of the automobile air conditioner controller, the crumple piece is an independent part, and materials can be independently selected and are not limited by the knob assembly and other parts; secondly, the knob crumple piece is small, the mold is simple, the processing cost is low, and the replacement cost is low; when the crumpling force requirements of different vehicles need to be used, the adjustment of the crumpling force of the knob is realized only by adjusting the thickness and the size of the crumpling rib on the crumpling piece. According to the structure, when the knob assembly is normally operated, the knob assembly, the collapsing piece and the control shaft are kept relatively static, so that the defect that the force application point changes at any time is avoided, and the possibility is provided for controlling the lower limit value of the collapsing force; secondly, the contact area of the crumple position is reduced, the high-precision size under the existing processing condition is guaranteed, the contact point can be further understood as a tiny force application fixed point, the ratio of the power arm and the resistance arm is almost constant, and the range of impact force during crumple is further controlled under the condition that the resistance value (fracture value) is constant.
The connection hole 7 of knob subassembly 1 set up a plurality of card holes 8 according to the clearance, crumple 3 outsides set up with card strip 9 that card hole 8 quantity and position one-to-one, when knob subassembly 1 suit was crumpled 2 one end outsides, every card strip 9 sets up to the structure that can clamp in a card hole 8. Above-mentioned structure realizes knob subassembly and the reliable connection of the piece that contracts of ulcerating, and when knob subassembly rotated, the piece synchronous rotation that contracts bursts to reliably transmit the revolving force to the control shaft, can reliably control vehicle air conditioner and adjust, ensure that vehicle air conditioner normal use is not influenced.
Each clamping strip 11 of the clamping end 10 is provided with a limiting groove 13, the inner wall of a clamping opening 12 of the crumpling piece 3 is provided with bent limiting lugs 14, the limiting lugs 14 are in a structure corresponding to the limiting grooves 13 in number and position one by one, and when the control shaft 2 is sleeved inside the other end of the crumpling piece 3, each limiting lug 14 is in a structure capable of being clamped in the corresponding limiting groove 13. Above-mentioned structure, when the knob subassembly received the impact force and crumpled and contract, the piece that crumples every spacing lug slides along a spacing recess that corresponds, after sliding a certain position, spacing lug supports and leans on at spacing recess border, just can not continue to crumple, like this, just can control the crumple scope of the piece that crumples and the formation of crumpling, thereby on satisfying the basis of the rule requirement that crumples, avoid excessively crumpling the automobile air conditioner controller knob structural component that leads to and damage, reduce cost of maintenance.
When the knob component 1 rotates, the knob component 1 is set to be a structure capable of driving the crumple piece 3 and the control shaft 2 to rotate synchronously. The structure can conveniently and reliably realize normal regulation and control of the air conditioner, and the use is not influenced.
The knob structure of the automobile air conditioner controller is characterized in that the crumple piece is respectively connected with the knob component and the control shaft, so that when the knob structure is normally used, the rotary knob component can normally drive the control shaft to rotate to realize the adjustment of an automobile air conditioner, when a knob projection of the air conditioner controller is crumpled when a traffic accident happens, when the knob component is subjected to external impact force (directly acting on the knob component), impact pressure (impact force) can be transmitted to the crumple piece, when the pressure exceeds the strength of the crumple rib (connecting rib) on the crumple piece, the connecting rib is broken from the root part of the inner wall of the crumple piece, the connecting piece is separated from the inner wall of the crumple piece, the connecting piece does not block the control shaft any more, so that the knob component and the crumple piece are both crumpled in the direction of the control shaft along the axial direction, and the crumple piece as the knob component is accurately crumpled, the protection effect is achieved for drivers and passengers. The structure only needs to be added with the crumpling piece, the structure is effectively simplified, the processing cost and the processing complexity are reduced, only the crumpling piece is damaged when the crumpling piece is damaged, and after the crumpling piece is replaced, the whole knob structure of the automobile air conditioner controller can be reused, so that the maintenance cost is effectively reduced. The knob structure of the automobile air conditioner controller is simple in structure, and can reliably and accurately realize the collapse of the knob assembly, so that the personal safety of drivers and passengers is ensured, meanwhile, the lower limit value of the collapse of the knob assembly can be controlled, the range of impact force during collapse is effectively controlled, and the knob structure can be reused only by replacing the collapse piece, so that the cost is effectively reduced.
The present invention has been described in connection with the accompanying drawings, and it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, changes and equivalents of the embodiments of the invention, and its application to other applications without departing from the spirit and scope of the invention.
Claims (4)
1. The utility model provides a vehicle air conditioner controller knob structure which characterized in that: the knob structure of the automobile air conditioner controller comprises a knob assembly (1) and a control shaft (2), wherein a crumple piece (3) is arranged between the knob assembly (1) and the control shaft (2), the knob assembly (1) is sleeved outside one end of the crumple piece (2), the control shaft (2) is sleeved inside the other end of the crumple piece (3), a connecting piece (4) is arranged in the crumple piece (3), the connecting piece (4) is connected with the inner wall (5) of the crumple piece through a plurality of connecting ribs (6), and the control shaft (2) is abutted against the connecting piece (4);
the connecting inner hole (7) of the knob component (1) is provided with a plurality of clamping holes (8) according to gaps, the outer side of the crumple piece (3) is provided with clamping strips (9) which correspond to the clamping holes (8) in number and position one by one, and when the knob component (1) is sleeved outside one end of the crumple piece (2), each clamping strip (9) is arranged into a structure which can be clamped in one clamping hole (8);
control shaft (2) including joint end (10), joint end (10) are the cruciform structure for the cross-section, joint end (10) comprises four joint strips (11), and the one end that contracts piece (3) and control shaft (2) are connected sets up joint interface (12), joint interface (12) are the cruciform structure for the cross-section, control shaft (2) suit when contracting piece (3) other end is inside, joint end (10) set up to the structure that can clamp in joint interface (12).
2. The knob structure of air conditioner controller for vehicle according to claim 1, wherein: every joint strip (11) of joint end (10) on set up spacing recess (13), joint mouth (12) inner wall of piece (3) that contracts bursts sets up spacing lug (14) of buckling, spacing lug (14) set up to the structure with spacing recess (13) quantity and position one-to-one, when control shaft (2) suit was inside at the piece (3) other end that contracts bursts, every spacing lug (14) set up to the structure that can clamp in a spacing recess (13) that corresponds.
3. The knob structure of air conditioner controller for vehicle according to claim 1, wherein: knob subassembly (1) when receiving external impact force, the impact force sets up to the structure that can drive knob subassembly (1) and remove to control shaft (2) direction, knob subassembly (1) when removing to control shaft (2) direction, control shaft (2) set up to the structure that can apply thrust on the connecting piece (4) of piece (3) of collapsing, control shaft (2) apply thrust when collapsing connecting piece (4) of piece (3) on, control shaft (2) set up to the structure that can promote connecting piece (4) and collapse connecting rib (6) between piece inner wall (5) and take place fracture.
4. The knob structure of air conditioner controller for vehicle according to claim 1, wherein: when the knob assembly (1) rotates, the knob assembly (1) is set to be a structure capable of driving the crumpling piece (3) and the control shaft (2) to rotate synchronously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446390.5A CN108177498B (en) | 2017-12-27 | 2017-12-27 | Knob structure of automobile air conditioner controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711446390.5A CN108177498B (en) | 2017-12-27 | 2017-12-27 | Knob structure of automobile air conditioner controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108177498A CN108177498A (en) | 2018-06-19 |
| CN108177498B true CN108177498B (en) | 2020-06-05 |
Family
ID=62547841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711446390.5A Active CN108177498B (en) | 2017-12-27 | 2017-12-27 | Knob structure of automobile air conditioner controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108177498B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2756067A1 (en) * | 1996-11-20 | 1998-05-22 | Valeo Electronique | Rotary control for mounting on vehicle dashboard |
| CN204130412U (en) * | 2014-10-11 | 2015-01-28 | 奇瑞汽车股份有限公司 | A kind of knob crumple mechanism of automobile-used control panel |
| CN205273112U (en) * | 2015-12-30 | 2016-06-01 | 长安马自达汽车有限公司 | Automobile air conditioner control panel knob ulcerate device that contracts |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4063584B2 (en) * | 2002-05-20 | 2008-03-19 | 株式会社テージーケー | Outflow prevention device |
| CN104516396A (en) * | 2013-09-27 | 2015-04-15 | 博耐尔汽车电气系统有限公司 | Automobile air conditioner controller knob with crumple function |
| CN206040488U (en) * | 2016-08-26 | 2017-03-22 | 深圳市奥拓普科技有限公司 | Knob connecting device |
-
2017
- 2017-12-27 CN CN201711446390.5A patent/CN108177498B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2756067A1 (en) * | 1996-11-20 | 1998-05-22 | Valeo Electronique | Rotary control for mounting on vehicle dashboard |
| CN204130412U (en) * | 2014-10-11 | 2015-01-28 | 奇瑞汽车股份有限公司 | A kind of knob crumple mechanism of automobile-used control panel |
| CN205273112U (en) * | 2015-12-30 | 2016-06-01 | 长安马自达汽车有限公司 | Automobile air conditioner control panel knob ulcerate device that contracts |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108177498A (en) | 2018-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2698278B1 (en) | Headrest system and method of adjusting a headrest | |
| US20130133461A1 (en) | Energy absorbing steering column assembly | |
| CN108177498B (en) | Knob structure of automobile air conditioner controller | |
| US20180001922A1 (en) | Steering column with a bearing seat which can be mounted in a flexible manner | |
| KR20160106236A (en) | Steering Column for Vehicle | |
| CN113557187A (en) | Adjusting drive for a steering column and steering column for a motor vehicle | |
| CN204130412U (en) | A kind of knob crumple mechanism of automobile-used control panel | |
| US8985686B2 (en) | Height adjustable device comprising multi-part output means | |
| WO2019208748A1 (en) | Brake control device | |
| CN204937479U (en) | A kind of folded wing assembly and there is its aircraft | |
| CN106458246A (en) | Steering column for motor vehicle | |
| CN103373320A (en) | Wiper apparatus for vehicle | |
| CN210912103U (en) | Height adjusting device, seat and vehicle suspension system | |
| JP2004512231A (en) | Wiper casing and how to make a wiper casing | |
| CN108860652B (en) | Method for improving transmission precision of front wheel steering system | |
| CN113710560A (en) | Steer-by-wire system for a motor vehicle with concentric drive | |
| CN113195338B (en) | Electromechanical motor vehicle steering system | |
| CN112644580B (en) | Wire-controlled steering column and wire-controlled steering control method | |
| EP1918170A1 (en) | Compressed air brake cylinder | |
| EP2003001A1 (en) | Method for using the operating range of an active suspension strut of a motor vehicle for lifting a tyre and suspension strut and spacer for carrying out the method | |
| CN207360245U (en) | A kind of Vehicular screen collapsing structure | |
| CN108050240B (en) | Tolerance compensation ring for speed reducing mechanism of electric power steering system | |
| CN207994823U (en) | A kind of motor means for screening | |
| CN202389434U (en) | Steering wheel | |
| CN207772856U (en) | A kind of motor suspension of new energy electric motor vehicle |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |