CN204175066U - A kind ofly prevent door handle and the automobile of opening car door lock when side impact - Google Patents
A kind ofly prevent door handle and the automobile of opening car door lock when side impact Download PDFInfo
- Publication number
- CN204175066U CN204175066U CN201420596077.5U CN201420596077U CN204175066U CN 204175066 U CN204175066 U CN 204175066U CN 201420596077 U CN201420596077 U CN 201420596077U CN 204175066 U CN204175066 U CN 204175066U
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- door handle
- swing arm
- clamp
- car door
- stopper slot
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- 230000002146 bilateral effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
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Abstract
The utility model provides a kind of door handle and the automobile that prevent from opening when side impact car door lock, wherein, this door handle comprises: door handle support (1), arm shaft (2) and the swing arm back-moving spring (3) be sheathed on arm shaft (2), wherein, also comprise: swing arm (4); Clamp (5).Scheme of the present utility model can be good at preventing arrangements for automotive doors from opening when there is side impact, and occupant is thrown out of the generation of the danger situation outside car, and scheme of the present utility model also reduces the opening force of door handle simultaneously.
Description
Technical field
The utility model relates to automobile technical field, particularly relates to a kind of door handle and the automobile that prevent from opening when side impact car door lock.
Background technology
Arrangements for automotive doors is generally opened from car or in car by outer handle or Internal handle, and in automobile collision procedure, car door possesses the function of automatic unlocking, and automatic unlocking back door lock can be opened outward or interior unlatching.
When side impact, outer/inner handle due to its gravity inertial outwards/inwardly open, open the situation of car door lock by opening pull bar, if this situation occurs, occupant has the risk be thrown out of in car, causes occupant's secondary injury.
Preventing in side impact vehicle door unlatching, prior art door handle support is configured with balance weight and return spring, in the process of collision, the inertia force of balance weight and return spring moment can prevent door handle opening car door under automobile is subject to impact condition.But due to structure space restriction, the inertia force of balance weight cannot offset the inertia force of door handle, therefore need to increase the moment of return spring and go to meet the requirement that side impact prevents door handle from opening, cause car door opening power greatly thus, passenger opens the problems such as feel is too heavy.
Utility model content
The purpose of this utility model is to provide a kind of door handle and the automobile that prevent from opening when side impact car door lock, can solve the current vehicle scheme that door handle is opened when preventing side impact and make car door opening power large, open the problem that feel is heavy.
In order to solve the problems of the technologies described above, embodiment of the present utility model provides a kind of door handle preventing from opening when side impact car door lock, comprising: door handle support, arm shaft and the swing arm back-moving spring being sheathed on arm shaft, one end and being connected with described door handle support, wherein, also comprise:
Offer the swing arm of a stopper slot, be rotatably installed on described door handle support by described arm shaft, and be connected respectively with the other end of described swing arm back-moving spring and car door lock;
Clamp, one end is flexibly connected with described door handle support, and the other end is provided with the bulge-structure corresponding with described stopper slot;
Wherein, the first state before automobile side crash, described bulge-structure is separated with described stopper slot, and car door is normally opened or closed;
The second state at closing of the door and when automobile side crash, described bulge-structure is positioned at described stopper slot, described swing arm back-moving spring is in deformed state, and described swing arm back-moving spring is less than by the described swing arm power put on described car door lock the power opened needed for described car door lock when deformation, described car door is in closed condition.
Wherein, described swing arm comprises:
The the first swing arm part be connected with door handle;
Be connected with described first swing arm part, and be sheathed on the second swing arm part on described arm shaft;
Wherein, the other end and the described car door lock of described second swing arm part and described swing arm back-moving spring are connected respectively, and described second swing arm part offers described stopper slot.
Wherein, described stopper slot is in bar shaped, and arranges along the axis direction of described arm shaft.
Wherein, described swing arm is connected by pull bar with described car door lock.
Wherein, described door handle support with a housing, described housing offers a through-hole structure coordinated with described clamp along the axis direction of described arm shaft outward;
Wherein, in described first state, described clamp is positioned at outside described through-hole structure;
In described second state, the bulge-structure on described clamp is positioned at described stopper slot through described through-hole structure.
Wherein, on the housing, and described through-hole structure bilateral symmetry is provided with holddown groove, described clamp is flexibly connected with described holddown groove by the clamp axle being arranged at one on described clamp and described holddown groove and coordinating.
Wherein, described door handle device for vehicle also comprises:
Be fixedly installed on the clamp return spring on described clamp axle, comprise:
Fixed cover is located at the clamp return spring body on described clamp axle, and one end be connected with described clamp return spring body there is flexible ennation;
Wherein, in described first state, the other end of described ennation is overlapped on described housing, and described ennation in the raw;
In described second state, the other end of described ennation is crimped on described housing, and described ennation is in deformed state, and described ennation deformation makes described clamp return to described first state by the described clamp axle power acted on described clamp constantly.
In order to solve the problems of the technologies described above, embodiment of the present utility model also provides a kind of automobile, comprises the door handle preventing from as above opening car door lock when side impact.
The beneficial effects of the utility model are as follows:
Scheme of the present utility model, adopts and offer a stopper slot in swing arm, and increases by one and to be flexibly connected with door handle support, and the clamp coordinated with stopper slot, on the one hand, before side impact occurs, make car door can when needing less car door opening power, normal opening car door; On the other hand, when side impact occurs, owing to impacting, the bulge-structure on this clamp is made to be connected in stopper slot due to inertia, prevent swing arm to continue to rotate and pull open car door lock, well prevent arrangements for automotive doors to open when there is side impact, occupant is thrown out of the generation of the danger situation outside car.
Accompanying drawing explanation
Fig. 1 represents the oblique view one preventing the door handle opening car door lock when side impact of the present utility model;
Fig. 2 represents the upward view preventing the door handle opening car door lock when side impact of the present utility model;
Fig. 3 represents the oblique view two preventing the door handle opening car door lock when side impact of the present utility model.
Description of reference numerals:
1-door handle support
2-arm shaft
3-swing arm back-moving spring
4-swing arm
41-stopper slot
42-first swing arm part
43-second swing arm part
5-clamp
51-bulge-structure
52-card semiaxis
6-housing
61-through-hole structure
7-holddown groove
71-first holddown groove
72-second holddown groove
81-clamp return spring body
82-ennation
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below in conjunction with the accompanying drawings and the specific embodiments the utility model is described in detail.
The utility model makes car door opening power large for the current vehicle scheme that door handle is opened when preventing side impact, open the problem that feel is heavy, a kind of door handle preventing from opening when side impact car door lock is provided, comprise: door handle support, arm shaft and the swing arm back-moving spring being sheathed on arm shaft, one end and being connected with described door handle support, wherein, also comprise: the swing arm offering a stopper slot, be rotatably installed on described door handle support by described arm shaft, and be connected respectively with the other end of described swing arm back-moving spring and car door lock; Clamp, one end is flexibly connected with described door handle support, and the other end is provided with the bulge-structure corresponding with described stopper slot; Wherein, the first state before automobile side crash, described bulge-structure is separated with described stopper slot, and car door is normally opened or closed; The second state at closing of the door and when automobile side crash, described bulge-structure is positioned at described stopper slot, described swing arm back-moving spring is in deformed state, and described swing arm back-moving spring is less than by the described swing arm power put on described car door lock the power opened needed for described car door lock when deformation, described car door is in closed condition.Scheme of the present utility model can when well preventing in automobile generation side impact car door opening, while avoiding occupant to be thrown out of the generation of the danger situation outside car, also reduce the opening force of door handle.
Below in conjunction with accompanying drawing and specific embodiment, the structure opening the door handle of car door lock when side impact that prevents of the present utility model is elaborated:
As shown in Figure 1, the door handle opening car door lock when side impact that prevents of the present utility model comprises: door handle support 1, arm shaft 2, is sheathed on swing arm back-moving spring 3, swing arm 4 and clamp 5 that on this arm shaft 2, one end is connected with this door handle support 1.
Below in conjunction with Fig. 1, Fig. 2, the structure of the collocation annexation between above-mentioned each parts and section components is described in detail:
First, by reference to the accompanying drawings, collocation annexation between above-mentioned each device is elaborated: this swing arm back-moving spring 3 and this swing arm 4 are all sheathed on this arm shaft 2, wherein, one end of this swing arm back-moving spring 3 is fixedly connected with this door handle support 1, the other end of this swing arm back-moving spring 3 is fixedly connected with this swing arm 4, and this swing arm 4 is also connected with car door lock by a pull bar.
Then by reference to the accompanying drawings, the structure of above-mentioned part of devices is elaborated: the structure of this swing arm 4, composition graphs 1, be specially, comprise: the first swing arm part 42 be connected with door handle, be connected with this first swing arm part 42, and be movably set in the second swing arm part 43 on this arm shaft 2; Wherein, this second swing arm part 43 is connected with this car door lock respectively with the other end of this swing arm back-moving spring 3, and this second swing arm part 43 offers a stopper slot 41, and particularly, this stopper slot 41 in bar shaped, and is arranged along the axis direction of this arm shaft 2.The structure of this clamp 5, composition graphs 1, Fig. 2 and Fig. 3, in bar shaped, and one end is flexibly connected with this door handle support 1, and the other end is provided with the bulge-structure 51 corresponding with this stopper slot 41.
Wherein, in order to reach the object that this clamp 5 is flexibly connected with door handle support 1, composition graphs 1, in specific embodiment of the utility model, this door handle support 1 arranges a holddown groove 7, can comprise symmetrically arranged first holddown groove 71 and the second holddown groove 72, then this clamp 5 can by being arranged on this clamp 5 and being flexibly connected with this holddown groove 7 with the clamp axle 52 that this holddown groove 7 coordinates.
As shown in Figure 2, in general, the mated condition of this bulge-structure 51 and this stopper slot 41 has two states: the first state before automobile side crash, this bulge-structure 51 and this stopper slot are in released state, now car door can be opened normally or close, and can not need very large opening force when opening car door; The second state at closing of the door and after automobile side crash, this bulge-structure 51 is positioned at described stopper slot 41, swing arm back-moving spring 3 is in deformed state, and the power that swing arm back-moving spring 3 is put on car door lock by swing arm 4 when deformation is less than the power opened needed for car door lock, car door is in closed condition.
Wherein, make after side impact occurs to reach, this clamp 5 can return to this stopper slot 4 the first state be separated from each other, thus make car door return to normal object of opening, composition graphs 2, adoptable means are, above-mentioned clamp axle 52 is fixedly installed a clamp return spring (certain quantity also can be more than), this clamp return spring, comprise: fixed cover is located at the clamp return spring body 81 on this clamp axle 52, and one end be connected with this clamp return spring body 81 there is flexible ennation 82.Wherein, this ennation has two states, and in above-mentioned first state, the other end of this ennation 82 is overlapped on this door handle support 1, and this ennation 82 in the raw; In above-mentioned second state, the other end of this ennation 82 is crimped on this door handle support 1, now this ennation 82 is in deformed state, and the bulge-structure 51 making this clamp 5 can return on this above-mentioned clamp 5 by this clamp axle 52 power acted on this clamp 5 during this ennation 82 deformation is separated to obtain the first state with this stopper slot 41, now car door can be opened by very little opening force.
Certainly, consider based on angle attractive in appearance, composition graphs 1, Fig. 2 and Fig. 3, this door handle also comprises the housing 6 invested outside on above-mentioned door handle support 1, and this housing 6 offers a through-hole structure 61 in bar shaped coordinated with this clamp 5 along the axis direction of above-mentioned arm shaft 2.Wherein, the structure of above-mentioned holddown groove 7 also can be: this first holddown groove 71 and this second holddown groove 72 are arranged along this through-hole structure 61 bilateral symmetry, and this clamp 5 is flexibly connected with this holddown groove 7 by this clamp axle 52.
After this structure of increase housing 6, composition graphs 2, in above-mentioned first state, this clamp 5 is positioned at outside this through-hole structure 61, and in above-mentioned second state, the bulge-structure 51 on this clamp 5 is positioned at above-mentioned stopper slot 41 through this through-hole structure 61.
Below in conjunction with the situation of automobile side crash, the operating principle of above-mentioned door handle is described in detail:
Before the collision, the bulge-structure 51 on this clamp 5 and this stopper slot 41 are in released state as shown in Figure 2, and this clamp 5 is positioned at outside this through-hole structure, and now, the car door of this automobile can be unlocked normally or close.
At closing of the door and collide occur time, if this automobile receives the impact as shown in Fig. 1 (or Fig. 2 or Fig. 3) direction of arrow, composition graphs 2, now being assumed to be outer door handle due to its gravity inertial outwards opens, drive connected swing arm 4, swing arm 4 rotates around arm shaft 2, (deformation is very little or be 0 to drive swing arm back-moving spring 3 that deformation occurs, and the masterpiece that deformation produces is not enough to open car door lock on car door lock), meanwhile, because this clamp 5 of inertia is connected in this stopper slot 41, ennation 82 on this clamp return spring changes deformed state into by nature, and give this clamp 5 one screen resilience by this door handle support 1 or this housing 6.Bulge-structure 51 due to this clamp 5 is connected in this stopper slot 41, thus prevent swing arm 4 continue rotate, thus (deformation is larger to prevent this swing arm back-moving spring 3 to continue deformation, the power that deformation produces is larger), thus make swing arm back-moving spring 3 be less than by this swing arm 4 power put on car door lock the power opened needed for car door lock when deformation, thus prevent car door to be opened, the generation of the risk that occupant is thrown out of.
After collision occurs, within certain a period of time, this clamp 5 is due to the effect of the screen resilience of clamp return spring, and return to above-mentioned first state, now car door returns to the state that can normally open.
To sum up, scheme of the present utility model can when well preventing in automobile generation side impact car door opening, while avoiding occupant to be thrown out of the generation of the danger situation outside car, also reduce the opening force of door handle.
In order to solve the problems of the technologies described above, embodiment of the present utility model also provides a kind of automobile, comprises the door handle preventing from as above opening car door lock when side impact.
It should be noted that, this automobile is the automobile comprising above-mentioned door handle, and the implementation of above-mentioned door handle is applicable in the embodiment of this automobile, also can reach identical technique effect.
The above is only preferred embodiment of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. one kind prevents the door handle opening car door lock when side impact, comprise: door handle support (1), arm shaft (2) and the swing arm back-moving spring (3) being sheathed on arm shaft (2), one end and being connected with described door handle support (1), it is characterized in that, also comprise:
Offer the swing arm (4) of a stopper slot (41), be rotatably installed on described door handle support (1) by described arm shaft (2), and be connected respectively with the other end of described swing arm back-moving spring (3) and car door lock;
Clamp (5), one end is flexibly connected with described door handle support (1), and the other end is provided with the bulge-structure (51) corresponding with described stopper slot (41);
Wherein, the first state before automobile side crash, described bulge-structure (51) is separated with described stopper slot (41), and car door is normally opened or closed;
The second state at closing of the door and when automobile side crash, described bulge-structure (51) is positioned at described stopper slot (41), described swing arm back-moving spring (3) is in deformed state, and described swing arm back-moving spring (3) is less than by described swing arm (4) power put on described car door lock the power opened needed for described car door lock when deformation, described car door is in closed condition.
2. door handle according to claim 1, is characterized in that, described swing arm (4) comprising:
The the first swing arm part (42) be connected with door handle;
Be connected with described first swing arm part (42), and be sheathed on the second swing arm part (43) on described arm shaft (2);
Wherein, the other end and the described car door lock of described second swing arm part (43) and described swing arm back-moving spring (3) are connected respectively, and described second swing arm part (43) offers described stopper slot (41).
3. door handle according to claim 1 and 2, is characterized in that, described stopper slot (41) is in bar shaped, and arranges along the axis direction of described arm shaft (2).
4. door handle according to claim 1, is characterized in that, described swing arm (4) is connected by pull bar with described car door lock.
5. door handle according to claim 1, it is characterized in that, described door handle support (1) with a housing (6), described housing (6) offers a through-hole structure (61) coordinated with described clamp (5) along the axis direction of described arm shaft (2) outward;
Wherein, in described first state, described clamp (5) is positioned at described through-hole structure (61) outward;
In described second state, the bulge-structure (51) on described clamp (5) is positioned at described stopper slot (41) through described through-hole structure (61).
6. door handle according to claim 5, it is characterized in that, on described housing (6), and described through-hole structure (61) bilateral symmetry is provided with holddown groove (7), described clamp (5) is flexibly connected with described holddown groove (7) by the clamp axle (52) being arranged at one on described clamp (5) and described holddown groove (7) and coordinating.
7. door handle according to claim 6, is characterized in that, described door handle device for vehicle also comprises:
Be fixedly installed on the clamp return spring on described clamp axle (52), comprise:
Fixed cover is located at the clamp return spring body (81) on described clamp axle (52), and one end be connected with described clamp return spring body (81) there is flexible ennation (82);
Wherein, in described first state, the other end of described ennation (82) is overlapped on described housing (6), and described ennation (82) in the raw;
In described second state, the other end of described ennation (82) is crimped on described housing (6), described ennation (82) is in deformed state, and makes described clamp (5) return to described first state by described clamp axle (52) power acted on described clamp (5) during described ennation (82) deformation.
8. an automobile, is characterized in that, comprises preventing described in any one of claim 1 to 7 opens car door lock door handle when side impact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596077.5U CN204175066U (en) | 2014-10-15 | 2014-10-15 | A kind ofly prevent door handle and the automobile of opening car door lock when side impact |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420596077.5U CN204175066U (en) | 2014-10-15 | 2014-10-15 | A kind ofly prevent door handle and the automobile of opening car door lock when side impact |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204175066U true CN204175066U (en) | 2015-02-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420596077.5U Expired - Fee Related CN204175066U (en) | 2014-10-15 | 2014-10-15 | A kind ofly prevent door handle and the automobile of opening car door lock when side impact |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204175066U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107503598A (en) * | 2017-09-30 | 2017-12-22 | 伟速达（中国）汽车安全系统有限公司 | A kind of concealed automobile outer door handle |
| CN107605275A (en) * | 2017-09-05 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | Door external-open handle anticollision opening device and vehicle |
| CN109555382A (en) * | 2017-09-25 | 2019-04-02 | 大众汽车有限公司 | Door handle, car door, the motor vehicle of car door for motor vehicle |
| US20210156179A1 (en) * | 2018-04-17 | 2021-05-27 | U-Shin Italia S.P.A. | Vehicle door assembly |
-
2014
- 2014-10-15 CN CN201420596077.5U patent/CN204175066U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605275A (en) * | 2017-09-05 | 2018-01-19 | 安徽江淮汽车集团股份有限公司 | Door external-open handle anticollision opening device and vehicle |
| CN109555382A (en) * | 2017-09-25 | 2019-04-02 | 大众汽车有限公司 | Door handle, car door, the motor vehicle of car door for motor vehicle |
| US11248400B2 (en) | 2017-09-25 | 2022-02-15 | Volkswagen Aktiengesellschaft | Door handle device for a door of a motor vehicle, door, and motor vehicle |
| CN107503598A (en) * | 2017-09-30 | 2017-12-22 | 伟速达（中国）汽车安全系统有限公司 | A kind of concealed automobile outer door handle |
| CN107503598B (en) * | 2017-09-30 | 2022-07-15 | 伟速达（中国）汽车安全系统有限公司 | Hidden automobile outer door handle |
| US20210156179A1 (en) * | 2018-04-17 | 2021-05-27 | U-Shin Italia S.P.A. | Vehicle door assembly |
| US11591831B2 (en) * | 2018-04-17 | 2023-02-28 | U-Shin Italia S.P.A. | Vehicle door assembly |
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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 |
Granted publication date: 20150225 |
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| CF01 | Termination of patent right due to non-payment of annual fee |