CN204691470U - A kind of Inertial lock mechanism of door handle for vehicle - Google Patents

A kind of Inertial lock mechanism of door handle for vehicle Download PDF

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Publication number
CN204691470U
CN204691470U CN201520436942.4U CN201520436942U CN204691470U CN 204691470 U CN204691470 U CN 204691470U CN 201520436942 U CN201520436942 U CN 201520436942U CN 204691470 U CN204691470 U CN 204691470U
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CN
China
Prior art keywords
projection
base
door handle
bearing pin
coupler
Prior art date
Application number
CN201520436942.4U
Other languages
Chinese (zh)
Inventor
蒙秋平
Original Assignee
宁波华德汽车零部件有限公司
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Publication date
Application filed by 宁波华德汽车零部件有限公司 filed Critical 宁波华德汽车零部件有限公司
Priority to CN201520436942.4U priority Critical patent/CN204691470U/en
Application granted granted Critical
Publication of CN204691470U publication Critical patent/CN204691470U/en

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Abstract

A kind of Inertial lock mechanism of door handle for vehicle, comprise base and door handle body, one end of door handle body is provided with pew seat and the coupler body be positioned at the end of pew seat, is provided with inertial lock block outside the side of pew seat, the end of coupler body is provided with inclined-plane, and inclined-plane is arranged with lock slots; Inertia lock dog comprises main body, the first projection, the second projection and the 3rd projection, the end of the first projection is close pew seat, the end of the 3rd projection is away from pew seat, the inner side of the second projection between the first projection and the 3rd projection, and the end of the second projection also can stretch in lock slots near coupler body, main body is arranged on base rotationally by bearing pin, is set with torsion spring outside bearing pin, and the two ends of torsion spring are supported on the outside of the first projection and the inner side of base respectively.The beneficial effects of the utility model are: adopt said structure, when not only can ensure that automobile side angle clashes into, Vehicular door is not opened, and improve the security performance of automobile, and structure are simple, easy for installation, strong adaptability.

Description

A kind of Inertial lock mechanism of door handle for vehicle

Technical field

The utility model relates to a kind of Inertial lock mechanism of door handle for vehicle.

Background technology

Door handle for vehicle is used for car door and car body to pin fixing, door handle for vehicle comprises the base be fixed on car door, be located at the outside of this base and be positioned at door handle body outside car door, be located at balance weight inside this base, one end of this door handle body be provided be located on described base pew seat, the end of this pew seat is convexly equipped with the coupler body of the inner side being positioned at described base, and described balance weight is fixed on described base by balance return button spring.Under normal circumstances, under the effect that cooperatively interact of balance weight with balance return button spring, door handle body has the movement tendency of laminating car door, so just serve the fixing effect of door handle body and car door thus car door can not be opened, when car door is subject to lateral impact, balance return button spring and balance weight then cannot ensure that door handle is shown consideration for and close car door, and car door can unexpected be opened, and leads to a disaster.

Summary of the invention

Above-mentioned deficiency is there is in order to overcome in prior art, the utility model provides the Inertial lock mechanism of simple, easy for installation, the adaptable door handle for vehicle of a kind of structure, the unlatching problem that this mechanism can effectively prevent car door from occurring in lateral impact process, substantially increase the security performance of complete automobile collision, effectively can ensure that occupant's takes safety.

The technical scheme in the invention for solving the technical problem is: a kind of Inertial lock mechanism of door handle for vehicle, comprise base, be located at the door handle body in the outside of this base, one end of this door handle body be provided be located on described base pew seat, the end of this pew seat is convexly equipped with the coupler body of the inner side being positioned at described base, the described inertia lock dog being provided with outside the side of pew seat between described coupler body and described base, the end of described coupler body is provided with the inclined-plane of meeting to described inertia lock dog, and this inclined-plane is arranged with lock slots;

Described inertia lock dog comprises main body, and on the outer wall being vertical at this main body and successively spaced first projection, second projection and the 3rd projection, the end of described first projection near described pew seat, the end of described 3rd projection away from described pew seat, the inner side of described second projection between described first projection and the 3rd projection, and the end of described second projection also can stretch in described lock slots near described coupler body, described main body is arranged on described base by bearing pin rotationally, torsion spring is set with outside described bearing pin, the two ends of this torsion spring are supported on the outside of described first projection and the inner side of described base respectively.

Further, the end of described second projection is tip-angled shape, and the end being convenient to the second projection enters in the lock slots of coupler body smoothly.

Further, the inner side of described base is provided with the hinged groove matched with described inertia lock dog, the equivalent locations of the both sides sidewall of this hinged groove offers hinge hole, the two ends of described bearing pin are arranged in corresponding described hinge hole respectively, described in one of them, the inwall of hinge hole is provided with internal spline, the outer wall of one end of described bearing pin is provided with the external splines matched with described internal spline, the outside described bearing pin being positioned at described external splines is provided with limited cap, the inner side of this limited cap is against on the outer wall of described base, described bearing pin is located in the interior also relatively described body rotation of described main body.When mounted, one end that bearing pin does not have limited cap is passed from the hinge hole with internal spline, then through main body, finally be fixed on and do not have in the hinge hole of internal spline, and the external splines on bearing pin matches with the internal spline in hinge hole, thus prevent bearing pin respect thereto from rotating, avoid seat wear, the limited cap on bearing pin can prevent bearing pin respect thereto from sliding.

Further, sheath is arranged with outside described 3rd projection, 3rd projection contacts with base when inertia lock dog turns round thus limits the rotary displacement of inertia lock dog, because inertia lock dog is pivotal under the effect of torsion spring, thus make the 3rd projection to strike base, and the sheath on the 3rd projection avoids the 3rd projection directly to strike base, play cushioning effect.

The utility model is when normally using, namely time by door handle body unlocking vehicle car door, when pulling door handle body outside Vehicular door, drive coupler body near base pew seat, the inclined-plane of coupler body can contact with the medial surface of the first projection of inertia lock dog and drive the first projection near base, this cognition of inertia lock dog is rotated around bearing pin simultaneously, torsion spring outside bearing pin can produce elastic deformation, when unclamping door handle body, coupler body return, inertia lock dog is return under the effect of torsion spring, first projection also return thereupon, can effectively prevent inertial lock block length time motionless torsion spring to get rusty clamping stagnation like this, when inertia lock dog is returned to, 3rd projection can contact with base, play position-limiting action.When Vehicular door is subject to lateral impact, inertia lock dog is prior to door handle body action, namely the body of inertia lock dog rotates around bearing pin, first projection is near base, second projection enters in lock slots along the inclined-plane of coupler body, thus coupler body is pinned, and prevents coupler body near base, and then the locking of door handle body, prevent Vehicular door from opening when lateral impact.

The beneficial effects of the utility model are: adopt said structure, when not only can ensure that automobile side angle clashes into, Vehicular door is not opened, and improve the security performance of automobile, and structure are simple, easy for installation, strong adaptability.

Accompanying drawing explanation

Fig. 1 is assembling drawing of the present utility model.

Fig. 2 is explosive view of the present utility model.

Fig. 3 is the car door not opening figure of normal use of the present utility model.

Fig. 4 is the car door opening state diagram of normal use of the present utility model.

Fig. 5 is lateral impact state diagram of the present utility model.

Detailed description of the invention

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

With reference to Fig. 1 ~ Fig. 5, a kind of Inertial lock mechanism of door handle for vehicle, comprise base 1, be located at the door handle body 2 in the outside of this base, one end of this door handle body 2 be provided be located on described base 1 pew seat 3, the end of this pew seat 3 is convexly equipped with the coupler body 4 of the inner side being positioned at described base 1, the described inertia lock dog being provided with outside the side of pew seat 3 between described coupler body 4 and described base 1, the end of described coupler body 4 is provided with the inclined-plane 5 of meeting to described inertia lock dog, and this inclined-plane 5 is arranged with lock slots 6;

Described inertia lock dog comprises main body 7, and on the outer wall being vertical at this main body 7 and successively spaced first projection 8, second projection 9 and the 3rd projection 10, the end of described first projection 8 near described pew seat 3, the end of described 3rd projection 10 away from described pew seat 3, the inner side of described second projection 9 between described first projection 8 and the 3rd projection 10, and the end of described second projection 9 also can stretch in described lock slots 6 near described coupler body 4, described main body 7 is arranged on described base 1 by bearing pin 11 rotationally, torsion spring 12 is set with outside described bearing pin 11, the two ends of this torsion spring 12 are supported on the outside of described first projection 8 and the inner side of described base 1 respectively.

The end of described second projection 9 is tip-angled shape, and the end being convenient to the second projection 9 enters in the lock slots 6 of coupler body 4 smoothly.

The inner side of described base 1 is provided with the hinged groove 13 matched with described inertia lock dog, the equivalent locations of the both sides sidewall of this hinged groove 13 offers hinge hole, the two ends of described bearing pin 11 are arranged in corresponding described hinge hole respectively, described in one of them, the inwall of hinge hole is provided with internal spline, the outer wall of one end of described bearing pin 11 is provided with the external splines 14 matched with described internal spline, the outside described bearing pin 11 being positioned at described external splines 14 is provided with limited cap 15, the inner side of this limited cap 15 is against on the outer wall of described base 1, described bearing pin 11 is located in described main body 7 and also rotates relative to described main body 7.When mounted, one end that bearing pin 11 does not have limited cap 15 is passed from the hinge hole with internal spline, then through main body 7, finally be fixed on and do not have in the hinge hole of internal spline, and the external splines 14 on bearing pin 11 matches with the internal spline in hinge hole, thus prevent bearing pin 11 respect thereto 1 from rotating, avoid base 1 to wear and tear, the limited cap 15 on bearing pin 11 can prevent bearing pin 11 respect thereto 1 from sliding.

Sheath 16 is arranged with outside described 3rd projection 10,3rd projection 10 contacts with base 1 when inertia lock dog turns round thus limits the rotary displacement of inertia lock dog, because inertia lock dog is pivotal under the effect of torsion spring 12, thus make the 3rd projection 10 can strike base 1, and the sheath 16 on the 3rd projection 10 avoids the 3rd projection 10 directly to strike base 1, play cushioning effect.

The utility model is when normally using, namely time by door handle body 2 unlocking vehicle car door 17, when pulling door handle body 2 outside Vehicular door 17, drive coupler body 4 near base 1 pew seat 3, the inclined-plane 5 of coupler body 4 can contact with the medial surface of the first projection 8 of inertia lock dog and drive the first projection 8 near base 1, the body 7 of inertia lock dog can rotate around bearing pin 11 simultaneously, torsion spring 12 outside bearing pin 11 can produce elastic deformation, when unclamping door handle body 2, coupler body 4 return, inertia lock dog return under the effect of torsion spring 12, first projection 8 also return thereupon, can effectively prevent inertial lock block length time motionless torsion spring 12 to get rusty clamping stagnation like this, when inertia lock dog is returned to, 3rd projection 10 can contact with base 1, play position-limiting action.When Vehicular door 17 is subject to lateral impact, inertia lock dog is prior to door handle body 2 action, namely the body 7 of inertia lock dog rotates around bearing pin 11, first projection 8 is near base 1, second projection 9 enters in lock slots 6 along the inclined-plane 5 of coupler body 4, thus coupler body 4 is pinned, and prevents coupler body 4 near base 1, and then door handle body 2 is locked, prevent Vehicular door 17 from opening when lateral impact.

Claims (4)

1. the Inertial lock mechanism of a door handle for vehicle, comprise base, be located at the door handle body in the outside of this base, one end of this door handle body be provided be located on described base pew seat, the end of this pew seat is convexly equipped with the coupler body of the inner side being positioned at described base, it is characterized in that: the described inertia lock dog being provided with outside the side of pew seat between described coupler body and described base, the end of described coupler body is provided with the inclined-plane of meeting to described inertia lock dog, and this inclined-plane is arranged with lock slots;
Described inertia lock dog comprises main body, and on the outer wall being vertical at this main body and successively spaced first projection, second projection and the 3rd projection, the end of described first projection near described pew seat, the end of described 3rd projection away from described pew seat, the inner side of described second projection between described first projection and the 3rd projection, and the end of described second projection also can stretch in described lock slots near described coupler body, described main body is arranged on described base by bearing pin rotationally, torsion spring is set with outside described bearing pin, the two ends of this torsion spring are supported on the outside of described first projection and the inner side of described base respectively.
2. according to the Inertial lock mechanism of door handle for vehicle according to claim 1, it is characterized in that: the end of described second projection is tip-angled shape.
3. according to the Inertial lock mechanism of door handle for vehicle according to claim 1, it is characterized in that: the inner side of described base is provided with the hinged groove matched with described inertia lock dog, the equivalent locations of the both sides sidewall of this hinged groove offers hinge hole, the two ends of described bearing pin are arranged in corresponding described hinge hole respectively, described in one of them, the inwall of hinge hole is provided with internal spline, the outer wall of one end of described bearing pin is provided with the external splines matched with described internal spline, the outside described bearing pin being positioned at described external splines is provided with limited cap, the inner side of this limited cap is against on the outer wall of described base, described bearing pin is located in the interior also relatively described body rotation of described main body.
4. according to the Inertial lock mechanism of the door handle for vehicle one of claim 1 ~ 3 Suo Shu, it is characterized in that: outside described 3rd projection, be arranged with sheath.
CN201520436942.4U 2015-06-24 2015-06-24 A kind of Inertial lock mechanism of door handle for vehicle CN204691470U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520436942.4U CN204691470U (en) 2015-06-24 2015-06-24 A kind of Inertial lock mechanism of door handle for vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520436942.4U CN204691470U (en) 2015-06-24 2015-06-24 A kind of Inertial lock mechanism of door handle for vehicle

Publications (1)

Publication Number Publication Date
CN204691470U true CN204691470U (en) 2015-10-07

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520436942.4U CN204691470U (en) 2015-06-24 2015-06-24 A kind of Inertial lock mechanism of door handle for vehicle

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104948038A (en) * 2015-06-24 2015-09-30 宁波华德汽车零部件有限公司 Inertia lock mechanism of vehicle door handle
CN107905649A (en) * 2017-11-10 2018-04-13 东风汽车有限公司 Side external door handle
CN109072642A (en) * 2016-03-04 2018-12-21 开开特股份公司 The opening equipment of the car door or hatchcover that are used to open on motor vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104948038A (en) * 2015-06-24 2015-09-30 宁波华德汽车零部件有限公司 Inertia lock mechanism of vehicle door handle
CN104948038B (en) * 2015-06-24 2017-04-12 宁波华德汽车零部件有限公司 Inertia lock mechanism of vehicle door handle
CN109072642A (en) * 2016-03-04 2018-12-21 开开特股份公司 The opening equipment of the car door or hatchcover that are used to open on motor vehicle
CN109072642B (en) * 2016-03-04 2020-10-30 开开特股份公司 Opening device for opening a door or hatch on a motor vehicle
CN107905649A (en) * 2017-11-10 2018-04-13 东风汽车有限公司 Side external door handle

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20151007

Effective date of abandoning: 20170412