CN202509854U - Outer handle with locking mechanism for vehicle door - Google Patents
Outer handle with locking mechanism for vehicle door Download PDFInfo
- Publication number
- CN202509854U CN202509854U CN201220070259XU CN201220070259U CN202509854U CN 202509854 U CN202509854 U CN 202509854U CN 201220070259X U CN201220070259X U CN 201220070259XU CN 201220070259 U CN201220070259 U CN 201220070259U CN 202509854 U CN202509854 U CN 202509854U
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- CN
- China
- Prior art keywords
- outer handle
- handle
- bearing pin
- lockable mechanism
- vehicle
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Abstract
The utility model relates to a vehicle part, in particular to an outer handle with a locking mechanism for a vehicle door. The outer handle comprises a first pin shaft (2) fixed on a vehicle body (1), and an outer handle mechanism rotationally arranged on the first pin shaft (2) and used for opening the vehicle door, wherein the locking mechanism is arranged on the vehicle body (1); and when the outer handle mechanism is about to rotate relative to the first pin shaft (2) to open the vehicle door under the action of inertia force produced by vehicle side collision, the locking mechanism provides a limiting force for limiting the rotation of the outer handle mechanism for the outer handle mechanism through being propped against the outer handle mechanism under the action of the inertia force produced through vehicle side collision. By adopting the technical scheme, when vehicle side collision occurs, the outer handle mechanism tends to open the vehicle door under the action of the inertia force produced through the collision, but the rotation of the outer handle mechanism is restrained by the locking mechanism, thereby effectively preventing the vehicle door from being opened during the side collision; and due to the structural design, the torque of a torsion spring does not need to be increased, so that the hand feeling on opening the vehicle door is cannot be damaged.
Description
Technical field
The utility model relates to a kind of electric vehicle parts, relates in particular to a kind of outside door handle that has lockable mechanism.
Background technology
Outside door handle is as being opened the necessary parts of car door outward by car, its structure mostly comprises the bearing pin that is fixed on the car body, rotate the balancing weight that is arranged on the bearing pin, be connected in handle and reduction torsion spring on the balancing weight, when car door opening is operated; Through the operation of operator, balancing weight is rotated, after the car door locking device release by the balancing weight connection relative to bearing pin to handle; Realized unlatching to car door; At this moment, through the effect of reduction torsion spring, realize automatically reseting of balancing weight.At present; European Union and domestic relevant laws and regulations only require that door-locking system satisfies the anti-inertia force requirement of 30g; When door lock vertical or horizontal when receiving the acceleration of 294.2m/s2 (30g); Door lock must remain on the tight position of full lock and must not throw off, and the anti-inertia force requirement of 30g is also only considered in the design of said mechanism when design.In actual application, measure through real vehicle, when the 50km/h side impact took place vehicle, the impact acceleration that door-locking system receives is 30g head and shoulders above, had the door lock outer risk of car that can not keep that locking, car door are opened unusually, the passenger is dished out.Therefore; Some outstanding Lock Factories in Europe require to be increased to 50g with the anti-inertia force of lock body; Even higher, the anti-inertia ability of outer handle assembly moment of torsion general and torsion spring has direct relation, though increase the anti-inertia ability that the torsion spring moment of torsion can obviously improve outer handle; But also can increase outer handle pulling force simultaneously, influence the unlatching feel of car door.
The utility model content
For solving the deficiency that exists in the prior art; The utility model provides a kind of outside door handle that has lockable mechanism that in vehicle side impact process, car door is carried out locking; Outside not increasing, in the handle opening pull force, improve vehicle in side impact process safe performance.
For realizing above-mentioned purpose; The outside door handle that has lockable mechanism of the utility model; Comprise first bearing pin that is fixed on the car body, rotate to be arranged on and on first bearing pin car door is carried out the outer handle mechanism of open operation; On car body, be provided with a lockable mechanism, at the inertia force of vehicle side impact and outside making handle mechanism have open car door when first bearing pin rotates, described lockable mechanism is under the inertia force effect of vehicle side impact; Through with the conflict of outer handle mechanism, the restraint that limits its rotation is provided for outer handle mechanism.
As qualification to aforesaid way; Handle mechanism is provided with limiting section outside; Described lockable mechanism comprises that second bearing pin, the rotation that are fixed on the car body are arranged on the latch on second bearing pin; Under the inertia force effect of vehicle side impact, described latch rotates and conflicts with limiting section relative to second bearing pin.
Wherein a kind of form as to aforesaid way limits, and described limiting section is that evagination is fixed on the block on the outer handle mechanism.
Another kind of form as to aforesaid way limits, and described limiting section is the groove that is arranged on the outer handle mechanism.
As the further improvement to aforesaid way, the groove width of said groove is greater than latch width in rotational direction.
As the improvement to aforesaid way, described lockable mechanism comprises and is connected back-moving spring between latch and the car body, that latch provided reseting elasticity.
As further qualification to aforesaid way, the axis normal of the axis of described first bearing pin and second bearing pin.
Adopt as above technical scheme, through the lockable mechanism of setting up, when vehicle generation side impact; The inertia force that this collision produces makes outer handle mechanism have the trend of unlatching; And lockable mechanism has suppressed the rotation of outer handle mechanism, has prevented the unlatching of car door in the side impact process effectively, and because this structure Design; Needn't increase the moment of torsion of torsion spring, the feel when vehicle is opened is not affected; Limiting section adopt be arranged on outside the groove width of groove and groove on the handle mechanism during greater than in rotational direction width of latch; When collision is taken place; When impact force is not enough to open car door; Allow outer handle mechanism to have certain rotation, and make things convenient for latch to conflict in groove smoothly.
Description of drawings
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is done further to specify:
Fig. 1 is the perspective view of the utility model;
Fig. 2 is structure shown in Figure 1 and car body connection status perspective view;
Fig. 3 is the front view of Fig. 2.
Among the figure: 1, car body; 2, first bearing pin; 3, limiting section; 4, second bearing pin; 5, latch; 6, back-moving spring; 7, handle; 8, balancing weight, 9, the handle back-moving spring.
The specific embodiment
The outside door handle that has lockable mechanism of the utility model; Outside existing on the structure of handle mechanism; Set up a lockable mechanism, at the inertia force of vehicle side impact and when handle mechanism had the rotation of opening car door outside making, this lockable mechanism was under the inertia force effect of vehicle side impact; Through with the conflict of outer handle mechanism, the restraint that limits its rotation is provided for outer handle mechanism.
By Fig. 1, can find out the outside door handle that has lockable mechanism that relates in the present embodiment in conjunction with Fig. 2, Fig. 3; Comprise and first bearing pin 2 that is connected as the handle skeleton of car body 1, on first bearing pin 2, rotate and be provided with the outer handle mechanism that car door is carried out open operation, the balancing weight 8, the handle back-moving spring 9 that comprise handle 7, be connected with handle 7 like the outer handle mechanism in the present embodiment; Wherein, Balancing weight 8 is a cylindrical structure, and is rotatedly connected with first bearing pin, 2 coaxial lines, when the handle in the structure shown in Figure 17 is applied downward opening force; Handle 7 drives balancing weight 8 and rotates relative to first bearing pin 2; In rotation process, handle back-moving spring 9 is applied a twisting resistance, and then make handle back-moving spring 9 renew twisting resistance; After this moment, car door was opened, unclamp handle 7, balancing weight 8 returns back to the home position under the twisting resistance effect of handle back-moving spring 9.On balancing weight 8, be provided with limiting section 3, limiting section 3 is the groove that is provided with along balancing weight 8 widths in the present embodiment.
The lockable mechanism that relates in the present embodiment comprises the axis vertical setting each other that is fixed on as axis with first bearing pin 2 of second bearing pin, 4, the second bearing pins 4 on the handle skeleton of car body 1, on second bearing pin 4, rotates and is provided with latch 5.Can be found out that by Fig. 1 latch 5 has two states, these two states are respectively: do not conflict with balancing weight 8 and the state I of separating with balancing weight 8 (among the figure shown in the dotted line), the head of latch 5 snaps in the state II in balancing weight 8 grooves.Shown in Fig. 2 and Fig. 3, between latch 5 and car body 1, be connected with back-moving spring 6.
In use, be example with car door left side handle, side impact takes place in the vehicle right side; The inertia force that right side collision produces is direction shown in the arrow among Fig. 3, at this moment, and during rotation trend that this inertia force enough makes balancing weight 8 have to open car door; Rotation is arranged on the latch 5 on second bearing pin 4, is axle with second bearing pin 4, turns to the state II by the state I; And then realize that latch 5 conflicts in the groove as limiting section 3, have realized the limit rotation with balancing weight 8, prevented that car door is opened in the collision process.
In addition, limiting section 3 can also adopt other structures, rotates as long as this structure can guarantee that latch 5 turns to the state II by the state I time, can limit balancing weight 8, as the block structure of being arranged to be connected with balancing weight 8 etc., all belongs to the protection domain of the utility model.
Claims (7)
1. outside door handle that has lockable mechanism; Comprise first bearing pin (2) that is fixed on the car body (1), rotate to be arranged on and on first bearing pin (2) car door is carried out the outer handle mechanism of open operation; It is characterized in that: on car body (1), be provided with a lockable mechanism; At the inertia force of vehicle side impact and outside making handle mechanism have open car door relative to first bearing pin (2) when rotating; Described lockable mechanism under the inertia force effect of vehicle side impact, through with the conflict of outer handle mechanism, the restraint that limits its rotation is provided for outer handle mechanism.
2. the outside door handle that has lockable mechanism according to claim 1; It is characterized in that: handle mechanism is provided with limiting section (3) outside; Described lockable mechanism comprises that second bearing pin (4), the rotation that are fixed on the car body (1) are arranged on the latch (5) on second bearing pin (4); Under the inertia force effect of vehicle side impact, described latch (5) rotates and conflicts with limiting section (3) relative to second bearing pin (4).
3. the outside door handle that has lockable mechanism according to claim 2 is characterized in that: described limiting section (3) is the block on evagination the is fixed on outer handle mechanism.
4. the outside door handle that has lockable mechanism according to claim 2 is characterized in that: described limiting section (3) is for being arranged on the groove on the outer handle mechanism.
5. the outside door handle that has lockable mechanism according to claim 4 is characterized in that: the groove width of said groove is greater than latch (5) width in rotational direction.
6. the outside door handle that has lockable mechanism according to claim 2 is characterized in that: described lockable mechanism comprises and is connected back-moving spring (6) between latch (5) and the car body (1), that latch (5) provided reseting elasticity.
7. according to each described outside door handle that has lockable mechanism in the claim 2 to 6, it is characterized in that: the axis normal of the axis of described first bearing pin (2) and second bearing pin (4).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220070259XU CN202509854U (en) | 2012-02-29 | 2012-02-29 | Outer handle with locking mechanism for vehicle door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201220070259XU CN202509854U (en) | 2012-02-29 | 2012-02-29 | Outer handle with locking mechanism for vehicle door |
Publications (1)
Publication Number | Publication Date |
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CN202509854U true CN202509854U (en) | 2012-10-31 |
Family
ID=47062346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201220070259XU Expired - Fee Related CN202509854U (en) | 2012-02-29 | 2012-02-29 | Outer handle with locking mechanism for vehicle door |
Country Status (1)
Country | Link |
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CN (1) | CN202509854U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111098803A (en) * | 2018-10-26 | 2020-05-05 | 通用汽车环球科技运作有限责任公司 | Cover for side door release handle |
-
2012
- 2012-02-29 CN CN201220070259XU patent/CN202509854U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111098803A (en) * | 2018-10-26 | 2020-05-05 | 通用汽车环球科技运作有限责任公司 | Cover for side door release handle |
CN111098803B (en) * | 2018-10-26 | 2023-08-18 | 通用汽车环球科技运作有限责任公司 | Cover for side door release handle |
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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: 20121031 Termination date: 20200229 |
|
CF01 | Termination of patent right due to non-payment of annual fee |