CN202745496U - Anticollision locking device of vehicle door opened by inertia in fault - Google Patents
Anticollision locking device of vehicle door opened by inertia in fault Download PDFInfo
- Publication number
- CN202745496U CN202745496U CN 201220345155 CN201220345155U CN202745496U CN 202745496 U CN202745496 U CN 202745496U CN 201220345155 CN201220345155 CN 201220345155 CN 201220345155 U CN201220345155 U CN 201220345155U CN 202745496 U CN202745496 U CN 202745496U
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- locking
- fixed
- groove
- return button
- button spring
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Abstract
The utility model relates to the field of handles for a vehicle, and in particular relates to an anticollision locking device of a vehicle door opened by inertia in fault. The anticollision locking device of vehicle door opened by inertia in fault comprises a base (1) and a handle body (2); and the handle body (2) is sleeved on the outer side surface of the base (1). The anticollision locking device of vehicle door opened by inertia in fault is characterized by also comprising a fixed block (31), a fixed pin shaft (32), a fixed return torsional spring (33), an elastic baffle ring (34), a locking block (41), a locking pin shaft (42) and a locking return torsional spring (43); a fixed spring pipe (311) is embedded into a horizontal fixed groove (11); a fixed hook tongue (313) is hooked in a longitudinal fixed groove (12); a locking spring pipe (411) is embedded into a horizontal locking groove (13); and the coefficient of stiffness of the fixed return torsional spring (33) is greater than that of the locking return torsional spring (43). The anticollision locking device of vehicle door opened by inertia in fault provided by the utility model is simple in structure, convenient to install, high in adaptability, and safe and reliable.
Description
Technical field
The utility model relates to the vehicle door handle field, is specially the locking device that a kind of anti-collision inertia opens by mistake car door.
Background technology
Automobile handle is used for car door and car body are pinned fixing, handle by pedestal, handlebody, fixed block and fixedly return button spring form, fixed block is fixed on the pedestal with fixing return button spring, handlebody is enclosed within on the fixed block.Under normal circumstances, under the effect of fixing return button spring, handlebody has the movement tendency of applying car door, has so just played handle and the fixing effect of car door.But, present this fixed block-fixedly the retaining mechanism of return button spring can only guarantee that 30g(g is acceleration of gravity) safety requirements, and the acceleration that car door impact when being subject to lateral impact produces can reach more than the 100g, at this moment fixedly return button spring can't guarantee handlebody applying car door, car door can accident be opened, and leads to a disaster.
The utility model content
In order to overcome the defective of prior art, a kind of simple in structure, easy for installation, strong adaptability, safe and reliable Automobile door handle are provided, the utility model discloses the locking device that a kind of anti-collision inertia opens by mistake car door.
The utility model reaches goal of the invention by following technical solution:
A kind of anti-collision inertia opens by mistake the locking device of car door, comprise pedestal and handlebody, handlebody is enclosed within on the lateral surface of pedestal, it is characterized in that: also comprise fixed block, fixed pin shaft, fixedly return button spring, circlip, latch, locking pin and locking return button spring, the medial surface of pedestal is provided with horizontal holddown groove, longitudinal fixed groove and horizontal lock groove; Laterally holddown groove is located at the bottom of pedestal medial surface, and longitudinal fixed groove is located at the top of the horizontal holddown groove of pedestal medial surface, and laterally lock groove is located at the top of pedestal medial surface longitudinal fixed groove; Fixed block is comprised of fixing spring pipe, fixed body and stay hook tongue, fixed body and stay hook tongue are vertically fixed on respectively bottom and the top of fixing spring pipe, the fixing spring pipe is embedded in the horizontal holddown groove, medial surface and fixed body that fixedly return button spring is enclosed within outside the fixing spring pipe and fixedly the two ends of return button spring prop up respectively pedestal, fixed pin shaft is through the two ends that fixing spring pipe two ends interior and fixed pin shaft are enclosed within respectively horizontal holddown groove notch, the circlip cover is stuck in the fixed pin shaft tail end and is located at the outside of horizontal holddown groove, and the stay hook tongue is hooked in the longitudinal fixed groove; Latch is comprised of locking bourdon tube and locking body, the locking body is vertically fixed on the lateral surface of locking bourdon tube, the locking bourdon tube is embedded in the horizontal lock groove, locking return button spring is enclosed within medial surface and the locking body that locking bourdon tube two ends outer and locking return button spring prop up respectively pedestal, locking pin is through in the locking bourdon tube and the two ends of locking pin are enclosed within respectively the two ends of horizontal lock groove notch, and the minimum point of rotating locking body when being positioned at minimum point to the locking body around locking pin when latch is not higher than the height of longitudinal fixed groove notch; Fixedly the coefficient of stiffiness of return button spring is greater than the coefficient of stiffiness of locking return button spring.
Described anti-collision inertia opens by mistake the locking device of car door, it is characterized in that: fixedly the coefficient of stiffiness of return button spring is 150%～250% of the locking return button spring coefficient of stiffiness.
When the utility model used, under normal circumstances, under the effect of fixing return button spring, the stay hook tongue hooks longitudinal fixed groove so that fixed block, pedestal and handlebody fit in car body together with car door; When car door is subject to the impact of side or produces centrifugal force because of the high speed racing, fixedly return button spring can't provide enough elastic force, fixed block begins the opposite direction lock rotation to horizontal lock groove, the stay hook tongue will be deviate from from longitudinal fixed groove gradually, but since fixedly the coefficient of stiffiness of return button spring greater than the coefficient of stiffiness of locking return button spring, therefore latch will rotate prior to fixed block, rotation along with latch, before the position of locking body reduces gradually and is stuck in longitudinal fixed groove, even if the stay hook tongue is deviate from from longitudinal fixed groove like this, longitudinal fixed groove also will be blocked by the locking body and can't continue to move, thereby prevented that handlebody from losing constraint, prevented that also the accident of car door from opening.
The beneficial effects of the utility model are: simple in structure, easy for installation, and strong adaptability, safe and reliable.
Description of drawings
Fig. 1 is assembling schematic diagram of the present utility model;
Fig. 2 is the structural representation of fixed block in the utility model;
Fig. 3 is the structural representation of latch in the utility model;
Fig. 4 is axonometric drawing of the present utility model;
Fig. 5 is the schematic cross-section of the utility model when normally using;
Fig. 6 is the schematic cross-section that the utility model is subjected to the lateral impact masterpiece time spent.
The specific embodiment
Below further specify the utility model by specific embodiment.
A kind of anti-collision inertia opens by mistake the locking device of car door, comprise pedestal 1, handlebody 2, fixed block 31, fixed pin shaft 32, fixedly return button spring 33, circlip 34, latch 41, locking pin 42 and locking return button spring 43, such as Fig. 1～shown in Figure 4, concrete structure is: handlebody 2 is enclosed within on the lateral surface of pedestal 1; The medial surface of pedestal 1 is provided with horizontal holddown groove 11, longitudinal fixed groove 12 and horizontal lock groove 13; Laterally holddown groove 11 is located at the bottom of pedestal 1 medial surface, and longitudinal fixed groove 12 is located at the top of the horizontal holddown groove 11 of pedestal 1 medial surface, and laterally lock groove 13 is located at the top of pedestal 1 medial surface longitudinal fixed groove 12; Fixed block 31 as shown in Figure 2, by fixing spring pipe 311, fixed body 312 and stay hook tongue 313 form, fixed body 312 and stay hook tongue 313 are vertically fixed on respectively bottom and the top of fixing spring pipe 311, fixing spring pipe 311 is embedded in the horizontal holddown groove 11, medial surface and fixed body 312 that fixedly return button spring 33 is enclosed within outside the fixing spring pipe 311 and fixedly the two ends of return button spring 33 prop up respectively pedestal 1, fixed pin shaft 32 is through the two ends that fixing spring pipe 311 two ends interior and fixed pin shaft 32 are enclosed within respectively horizontal holddown groove 11 notches, circlip 34 covers are stuck in fixed pin shaft 32 tail ends and are located at the outside of horizontal holddown groove 11, and stay hook tongue 313 is hooked in the longitudinal fixed groove 12; Latch 41 as shown in Figure 3, formed by locking bourdon tube 411 and locking body 412, locking body 412 is vertically fixed on the lateral surface of locking bourdon tube 411, locking bourdon tube 411 is embedded in the horizontal lock groove 13, locking return button spring 43 is enclosed within medial surface and the locking body 412 that locking bourdon tube 411 two ends outer and locking return button spring 43 prop up respectively pedestal 1, locking pin 42 is through in the locking bourdon tube 411 and the two ends of locking pin 42 are enclosed within respectively the two ends of horizontal lock groove 13 notches, and the minimum point of rotating locking body 412 when being positioned at minimum point to locking body 412 around locking pin 42 when latch 41 is not higher than the height of longitudinal fixed groove 12 notches; Fixedly the coefficient of stiffiness of return button spring 33 is 150%～250% of locking return button spring 43 coefficients of stiffiness, and the present embodiment gets 200%.After the present embodiment assembling is finished as shown in Figure 4.
When the present embodiment uses, under normal circumstances, as shown in Figure 5, under the effect of fixing return button spring 33, stay hook tongue 313 hooks longitudinal fixed groove 12 so that fixed block 31, pedestal and handlebody 2 fit in car body together with car door, and the car door opening direction is shown in the arrow A among Fig. 5 and Fig. 6.When car door is subject to the impact of side or produces centrifugal force because of the high speed racing, as shown in Figure 6, car door is subject to the lateral forces shown in arrow B among Fig. 6, fixedly return button spring 33 can't provide enough elastic force, fixed block 31 beginnings are to the opposite direction lock rotation of horizontal lock groove 13, such as arc arrow C among Fig. 6
1Shown in, stay hook tongue 313 will be deviate from from longitudinal fixed groove 12 gradually, but because fixedly the coefficient of stiffiness of return button spring 33 is greater than the coefficient of stiffiness of locking return button spring 43, so latch 41 will rotate prior to fixed block 31, such as arc arrow C among Fig. 6
2Shown in, rotation along with latch 41, before the position of locking body 412 reduces gradually and is stuck in longitudinal fixed groove 12, even if stay hook tongue 313 is deviate from from longitudinal fixed groove 12 like this, longitudinal fixed groove 12 also will be blocked by locking body 412 and can't continue to move, thereby prevented that handlebody 2 from losing constraint, prevented that also the accident of car door from opening.
Claims (2)
1. an anti-collision inertia opens by mistake the locking device of car door, comprise pedestal (1) and handlebody (2), handlebody (2) is enclosed within on the lateral surface of pedestal (1), it is characterized in that: also comprise fixed block (31), fixed pin shaft (32), fixedly return button spring (33), circlip (34), latch (41), locking pin (42) and locking return button spring (43)
The medial surface of pedestal (1) is provided with horizontal holddown groove (11), longitudinal fixed groove (12) and horizontal lock groove (13);
Laterally holddown groove (11) is located at the bottom of pedestal (1) medial surface, longitudinal fixed groove (12) is located at the top of the horizontal holddown groove of pedestal (1) medial surface (11), and laterally lock groove (13) is located at the top of pedestal (1) medial surface longitudinal fixed groove (12);
Fixed block (31) is by fixing spring pipe (311), fixed body (312) and stay hook tongue (313) form, fixed body (312) and stay hook tongue (313) are vertically fixed on respectively bottom and the top of fixing spring pipe (311), fixing spring pipe (311) is embedded in the horizontal holddown groove (11), medial surface and fixed body (312) that fixedly return button spring (33) is enclosed within outside the fixing spring pipe (311) and fixedly the two ends of return button spring (33) prop up respectively pedestal (1), fixed pin shaft (32) is through the two ends that fixing spring pipe (311) two ends interior and fixed pin shaft (32) are enclosed within respectively horizontal holddown groove (11) notch, circlip (34) cover is stuck in fixed pin shaft (32) tail end and is located at the outside of horizontal holddown groove (11), and stay hook tongue (313) is hooked in the longitudinal fixed groove (12);
Latch (41) is comprised of locking bourdon tube (411) and locking body (412), locking body (412) is vertically fixed on the lateral surface of locking bourdon tube (411), locking bourdon tube (411) is embedded in the horizontal lock groove (13), locking return button spring (43) is enclosed within medial surface and the locking body (412) that locking bourdon tube (411) two ends outer and locking return button spring (43) prop up respectively pedestal (1), locking pin (42) is through the two ends that locking bourdon tube (411) two ends interior and locking pin (42) are enclosed within respectively horizontal lock groove (13) notch, when latch (41) rotates the height that is not higher than longitudinal fixed groove (12) notch to the minimum point of locking body (412) locking body (412) when being positioned at minimum point around locking pin (42);
Fixedly the coefficient of stiffiness of return button spring (33) is greater than the coefficient of stiffiness of locking return button spring (43).
2. anti-collision inertia as claimed in claim 1 opens by mistake the locking device of car door, it is characterized in that: fixedly the coefficient of stiffiness of return button spring (33) is 150%～250% of locking return button spring (43) coefficient of stiffiness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345155 CN202745496U (en) | 2012-07-17 | 2012-07-17 | Anticollision locking device of vehicle door opened by inertia in fault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345155 CN202745496U (en) | 2012-07-17 | 2012-07-17 | Anticollision locking device of vehicle door opened by inertia in fault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202745496U true CN202745496U (en) | 2013-02-20 |
Family
ID=47704914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220345155 Expired - Fee Related CN202745496U (en) | 2012-07-17 | 2012-07-17 | Anticollision locking device of vehicle door opened by inertia in fault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202745496U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120916A (en) * | 2013-04-26 | 2014-10-29 | 上海霍富汽车锁具有限公司 | Locking mechanism for preventing interlink impact inertia accidental vehicle door opening |
-
2012
- 2012-07-17 CN CN 201220345155 patent/CN202745496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104120916A (en) * | 2013-04-26 | 2014-10-29 | 上海霍富汽车锁具有限公司 | Locking mechanism for preventing interlink impact inertia accidental vehicle door opening |
| CN104120916B (en) * | 2013-04-26 | 2017-08-04 | 上海霍富汽车锁具有限公司 | Anti- a chain of shock inertia opens by mistake the locking device of car door |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130220 Termination date: 20160717 |