CN107269139B - A kind of handle locking mechanism for car door - Google Patents
A kind of handle locking mechanism for car door Download PDFInfo
- Publication number
- CN107269139B CN107269139B CN201710632588.6A CN201710632588A CN107269139B CN 107269139 B CN107269139 B CN 107269139B CN 201710632588 A CN201710632588 A CN 201710632588A CN 107269139 B CN107269139 B CN 107269139B
- Authority
- CN
- China
- Prior art keywords
- handle
- car door
- vehicle
- convex block
- latch
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
- E05B85/10—Handles
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B77/00—Vehicle locks characterised by special functions or purposes
- E05B77/02—Vehicle locks characterised by special functions or purposes for accident situations
- E05B77/12—Automatic locking or unlocking at the moment of collision
Abstract
The present invention provides a kind of handle locking mechanisms for car door, comprising: is used to open the handle of the car door, the handle has locking position；Latch, with convex block and shaft, when vehicle is not affected by shock, the convex block and the locking position have the first preset distance；When the vehicle is by side impact, the convex block can be rotated around the shaft, so that the convex block is contacted with the locking position；Wherein, when the vehicle is by side impact, the rotational action of the convex block can be prior to the handle along the shift action in the car door opening direction, so that the convex block turns to the locking position and the handle is prevented to move along the car door opening direction.The present invention utilizes lower-cost retaining mechanism, car door opening is prevented when car door is by side collision, thus the safety of effective protection driver and passenger.
Description
Technical field
The present invention relates to vehicle component technical fields, more particularly to a kind of handle locking mechanism for car door.
Background technique
Door handle is the significant design of opening car door in vehicle.When operator carries out opening operation to car door, outside
The structure of handle makes operator only need certain power that can unlock to open car door, and decontrols handle in operator
After automatically reset.But when vehicular sideview is knocked, lateral direction of car accelerates, and outdoor handle is in its position of vehicle sudden change
Since inertia trend is held in place when setting, biggish inertia force makes car door opening.
Therefore, the structure design of door handle can not open during being collided for obtaining car door, and collide
Openable effect is extremely important afterwards.And the design of conventional outdoor handle, when car door is by larger shock, since its own is resistance to
The limitation of inertia force, there are the risks of opening car door.Conventional solution is the increase stiffening plate at car door at present, to strengthen
The intensity of car door, the deformation for reducing car door.But strengthen the scheme higher cost of car door intensity, it is unfavorable for the cost drop of vehicle
It is low.
Summary of the invention
It is an object of the present invention to provide a kind of handle locking mechanism for car door, lower-cost locking is utilized
Mechanism prevents car door opening when car door is by side collision, thus the safety of effective protection driver and passenger.
Particularly, the present invention provides a kind of handle locking mechanisms for car door, comprising: is used to open the car door
Handle, the handle have locking position；Latch, with convex block and shaft, when vehicle does not receive shock, the convex block with
The locking position has the first preset distance；When the vehicle is by side impact, the convex block can be revolved around the shaft
Turn, so that the convex block is contacted with the locking position；Wherein, when the vehicle is by side impact, the convex block turns
Movement can prior to the handle along the shift action in the car door opening direction so that the convex block turn to it is described
Locking position simultaneously prevents the handle from moving along the car door opening direction.
Further, the handle includes the clicking section for stirring vehicle door latch, and the clicking section is close to the locking
One end of block is provided with the locking position.
Further, in the case where the vehicle is not affected by shock, the handle is moved along the car door opening direction
When dynamic, the handle is able to drive the latch rotation.
Further, the clicking section is provided with the first face close to one end of the latch, and the latch also has
The clicking section is set along the second face on the motion track in the car door opening direction, is not affected by shock in the vehicle
In the case where, when the clicking section is moved along the car door opening direction, first face and second face contact, so that
It obtains the clicking section and drives the latch rotation.
Further, the latch has initial position in the inside of the car door, described convex in the initial position
Block is not on the motion track in the clicking section along the car door opening direction, so that the convex block does not interfere the handle
It is moved in the case where the vehicle is not affected by shock along the car door opening direction.
Further, the shaft is arranged with torsional spring, and the one end of torsional spring is fixed at the car door, and the other end is fixed on
At the latch, the torsional spring is configured to be able to drive the shaft rotation when the vehicle is by side impact, with into
One step drives the latch rotation.
Further, when the vehicle is by side impact, the torsional spring is less than institute to the response time of the shock
Handle is stated to the response time of the shock, so that the torsional spring drives the rotational action of the convex block prior to the handle edge
The shift action in the car door opening direction.
Further, in the case where the vehicle is not affected by shock, after the clicking section drives the latch rotation,
The torsional spring tends to restore the latch to initial position.
Further, the locking position is set to first face.
Further, the locking position is arranged to groove, and when the vehicle is by side impact, the convex block can be around
The shaft rotation, so that the convex block is embedded in the groove.
Handle locking mechanism of the present invention for car door is touched in car door by side using lower-cost retaining mechanism
Car door opening is prevented when hitting, thus the safety of effective protection driver and passenger.
Further, handle of the invention is able to drive latch rotation while normally opening car door, can keep away
Exempt from latch for a long time do not use and cause torsional spring get rusty clamping stagnation the case where, guarantee torsional spring can when car door is by side impact
Quick response.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing:
Fig. 1 is that a kind of handle locking mechanism for car door according to an embodiment of the invention is assemblied in showing on car door
It is intended to, vehicle body is shown；
Fig. 2 is the schematic diagram of the handle locking mechanism for car door of Fig. 1 being assemblied on car door, without showing vehicle
Body；
Fig. 3 is the axonometric drawing in Fig. 2 for a direction of the handle locking mechanism of car door, and car door door is shown
Door bolt；
Fig. 4 is the axonometric drawing in Fig. 2 for another direction of the handle locking mechanism of car door, without showing car door
Bolt；
Fig. 5 is the partial enlarged view in Fig. 2 for the handle locking mechanism of car door；
Fig. 6 is the axonometric drawing in Fig. 2 for latch in the handle locking mechanism of car door.
The meaning that each symbol indicates in figure:
1, vehicle body, 2, handle, 21, locking position, the 22, first face, 23, clicking section, 3, latch, 31, convex block, 32, second
Face, 4, shaft, 41, torsional spring.
Specific embodiment
As depicted in figs. 1 and 2, door handle 2 is the significant design of opening car door in vehicle.Operator to car door into
When row opening operation, the structure of handle 2 makes operator only need certain power that can unlock to open car door, and is grasping
Make to automatically reset after personnel decontrol handle 2.Wherein, handle 2 is installed on vehicle body 1, to be used to open the car door of vehicle body 1.It is described
Handle 2 includes the clicking section 23 for stirring vehicle door latch.When vehicle is not affected by shock, the handle 2 is drawn by operator
Dynamic, therefore, the clicking section 23 of handle 2 is moved along car door opening direction, to stir vehicle door latch to open car door.
Figures 1 and 2 show that the rigging position relationship of handle 2 and latch 3 on vehicle body 1, wherein the latch 3
It is equally assemblied on vehicle body 1, and with the handle 2 in same level, so that the latch 3 can be under certain condition
Prevent the movement of the handle 2.
Fig. 6 shows the detailed construction of latch 3.Latch 3 include convex block 31, the second face 32, shaft 4 and be set in turn
Torsional spring 41 outside axis 4.The structure for singly seeing latch 3, under conditions of applying external force, the elastic force of torsional spring 41 can drive locking
The rotation of block 3 restores latch 3 to initial position.Therefore, under the elastic force of torsional spring 41, the convex block 31 in latch 3 and
It two faces 32 being capable of 4 rotation around the shaft.Specifically, described 41 one end of torsional spring is fixed at the car door, and the other end is fixed on described
At latch 3, the torsional spring 41 is configured to be able to drive the shaft 4 when the vehicle is by side impact and rotates, with into
One step drives the latch 3 to rotate.
Fig. 2, Fig. 3, Fig. 4, Fig. 5 be shown in detail in handle locking mechanism the structural relation of handle 2 and latch 3 and
The working mechanism of handle 2 and latch 3 under different conditions.Firstly, the car door of the vehicle has two states, the first shape
State is that vehicle is not affected by crash situation；Second of state is the vehicle by side impact state.
Latch 3 is assemblied at car door with scheduled initial position.Latch 3 has convex block 31, the second face 32 and shaft
4, wherein the convex block 31 and the second face 32 can rotate under certain condition around shaft 4.In the initial position, institute
It states on motion track of the convex block 31 not in the clicking section 23 along the car door opening direction, so that the convex block 31 there is no harm in
The handle 2 is hindered to move in the case where the vehicle is not affected by shock along the car door opening direction.It is corresponding, described
Initial position, second face 32 is arranged on motion track of the clicking section 23 along the car door opening direction, in institute
It states in the case that vehicle is not affected by shock, when the clicking section 23 is moved along the car door opening direction, second face 32
It can be contacted with the clicking section 23, so that the clicking section 23 drives the latch 3 to rotate.
Therefore, the initial position of the latch 3 can either guarantee to be not affected by crash situation described in the vehicle
Second face 32 is driven and rotated by the clicking section 23, and can be passed through the convex block by side impact state in the vehicle
31 prevent the clicking section 23 mobile.
Car door opening is prevented when in order to achieve the purpose that vehicle by side impact, the clicking section 23 is close to the locking
One end of block 3 is provided with the locking position 21.When vehicle is not affected by shock, that is, the latch 3 is in initial position,
There is the first preset distance between the convex block 31 and the locking position 21；And when the vehicle is by side impact, it is described
Convex block 31 can be rotated around the shaft 4, so that the convex block 31 is contacted with the locking position 21.Wherein, in the vehicle
When by side impact, the rotational action of the convex block 31 can be prior to the handle 2 along the shifting in the car door opening direction
Movement, so that the convex block 31 turns to the locking position 21 and prevents the handle 2 along the car door opening direction
It is mobile.
When the vehicle is by side impact, in order to enable the rotational action of the convex block 31 is prior to the handle 2
It is mobile, it is arranged with torsional spring 41 at the shaft 4, to control the rotation of the latch 3.Wherein, the torsional spring 41 is hit to described
The response time hit is less than the handle 2 to the response time of the shock, so that the torsional spring 41 controls the convex block 3
Rotational action is prior to the handle 2 along the shift action in the car door opening direction.That is, the spring of the torsional spring 41
Coefficient needs to be arranged in range appropriate, the torsional spring 41 can after car door is hit quick response so that the torsion
Spring 41 drives the convex block 31 to contact with locking position 21.
When being not affected by shock to reach vehicle, handle 2 opens the purpose for driving latch 3 to rotate while car door, institute
It states clicking section 23 and is additionally provided with the first face 22 close to one end of the latch 3.Since the second face 32 of latch 3 is arranged in institute
It states on motion track of the clicking section 23 along the car door opening direction, therefore, in the case where the vehicle is not affected by shock,
When the clicking section 23 is moved along the car door opening direction, first face 22 is contacted with second face 32, so that
The clicking section 23 drives the latch 3 to rotate.Wherein, after the clicking section 23 drives the latch 3 to rotate, setting exists
The torsional spring 41 at the shaft 4 tends to restore the latch 3 to initial position.Therefore, handle 2 normally opens car door
Simultaneously drive latch 3 rotate, can be avoided 3 long-time of latch do not use and cause torsional spring 41 get rusty clamping stagnation the case where,
Guarantee that torsional spring 41 is enable to respond quickly when car door is by side impact.
In the present embodiment, the locking position 21 is set to first face 22.Also, the locking position 21 is arranged to recessed
Slot, when the vehicle is by side impact, the convex block 31 can be rotated around the shaft 4, so that the convex block 31 is embedding
Enter the groove.In other embodiments, the locking position 21 can also show as other structures cooperated with the convex block 31,
So that the convex block 31 can prevent the handle 2 from moving along the car door opening direction after contacting with the locking position 21
It is dynamic.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or deduce out many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers all such other variations or modifications.
Claims (8)
1. a kind of handle locking mechanism for car door, comprising:
It is used to open the handle of the car door, the handle has locking position；
Latch is assemblied at the car door with scheduled initial position, with convex block and shaft, does not receive shock in vehicle
When, the convex block and the locking position have the first preset distance；When the vehicle is by side impact, the convex block can
It is rotated around the shaft, so that the convex block is contacted with the locking position；
Wherein, when the vehicle is by side impact, the rotational action of the convex block can be prior to the handle along described
The shift action in car door opening direction, so that the convex block turns to the locking position and prevents the handle along the vehicle
Door opening direction is mobile；
The handle includes the clicking section for stirring vehicle door latch, and the clicking section is provided with close to one end of the latch
First face, the latch, which also has, is arranged in the clicking section along second on the motion track in the car door opening direction
Face, in the case where the vehicle is not affected by shock, when the clicking section is moved along the car door opening direction, described first
Face and second face contact, so that the clicking section drives the latch rotation, in the initial position, described second
Face is arranged on motion track of the clicking section along the car door opening direction；
The shaft is arranged with torsional spring, and the one end of torsional spring is fixed at the car door, and the other end is fixed at the latch,
The torsional spring is configured to be able to drive the shaft rotation when the vehicle is by side impact, to be further driven to the lock
Stops rotation.
2. handle locking mechanism according to claim 1, wherein the clicking section is arranged close to one end of the latch
There is the locking position.
3. handle locking mechanism according to claim 1, wherein described in the case where the vehicle is not affected by shock
When handle is moved along the car door opening direction, the handle is able to drive the latch rotation.
4. handle locking mechanism according to claim 2, wherein the latch has initial in the inside of the car door
Position, in the initial position, the convex block is on the motion track in the clicking section along the car door opening direction, with
So that the convex block does not interfere the handle to move in the case where the vehicle is not affected by shock along the car door opening direction
It is dynamic.
5. handle locking mechanism according to any one of claim 1-3, wherein in the vehicle by side impact
When, the torsional spring is less than the handle to the response time of the shock, so that the torsion to the response time of the shock
Spring drives shift action of the rotational action of the convex block prior to the handle along the car door opening direction.
6. handle locking mechanism according to any one of claim 1-3, wherein be not affected by the feelings of shock in the vehicle
Under condition, after the clicking section drives the latch rotation, the torsional spring tends to restore the latch to initial position.
7. handle locking mechanism according to claim 1, wherein the locking position is set to first face.
8. handle locking mechanism according to any one of claim 1-3, wherein the locking position is arranged to groove,
When the vehicle is by side impact, the convex block can be rotated around the shaft, so that the convex block is embedded in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632588.6A CN107269139B (en) | 2017-07-28 | 2017-07-28 | A kind of handle locking mechanism for car door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710632588.6A CN107269139B (en) | 2017-07-28 | 2017-07-28 | A kind of handle locking mechanism for car door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107269139A CN107269139A (en) | 2017-10-20 |
| CN107269139B true CN107269139B (en) | 2019-09-24 |
Family
ID=60074441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710632588.6A Active CN107269139B (en) | 2017-07-28 | 2017-07-28 | A kind of handle locking mechanism for car door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107269139B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102017010196B3 (en) * | 2017-10-30 | 2019-04-25 | Daimler Ag | Handle device for a motor vehicle door |
| CN108868386A (en) * | 2018-07-05 | 2018-11-23 | 宁波华德汽车零部件有限公司 | It is a kind of to prevent the structure that handle is opened when vehicle collision |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004037983B3 (en) * | 2004-08-05 | 2006-01-12 | Huf Hülsbeck & Fürst Gmbh & Co. Kg | Device for actuating locks on doors or flaps of vehicles |
| JP4717662B2 (en) * | 2006-02-28 | 2011-07-06 | 株式会社アルファ | Automotive door handle device |
| KR100792931B1 (en) * | 2006-12-12 | 2008-01-08 | 기아자동차주식회사 | Door open preventing device of door outside handle in a broadside collision |
| KR101628499B1 (en) * | 2014-10-17 | 2016-06-21 | 현대자동차주식회사 | Structure for preventing door opening at side impact and method for preventing door opening at side impact |
| CN204627209U (en) * | 2015-04-30 | 2015-09-09 | 昆山麦格纳汽车系统有限公司 | Side door lock external-open impact protection apparatus |
-
2017
- 2017-07-28 CN CN201710632588.6A patent/CN107269139B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107269139A (en) | 2017-10-20 |
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