CN107386833A - A kind of automobile side door lock of low noise - Google Patents
A kind of automobile side door lock of low noise Download PDFInfo
- Publication number
- CN107386833A CN107386833A CN201710760285.2A CN201710760285A CN107386833A CN 107386833 A CN107386833 A CN 107386833A CN 201710760285 A CN201710760285 A CN 201710760285A CN 107386833 A CN107386833 A CN 107386833A
- Authority
- CN
- China
- Prior art keywords
- elevating arc
- worm gear
- gear
- worm
- spring
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B83/00—Vehicle locks specially adapted for particular types of wing or vehicle
- E05B83/36—Locks for passenger or like doors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
- B60J5/04—Doors arranged at the vehicle sides
-
- 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
- E05B77/36—Noise prevention; Anti-rattling means
- E05B77/38—Cushion elements, elastic guiding elements or holding elements, e.g. for cushioning or damping the impact of the bolt against the striker during closing of the wing
-
- 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
Abstract
The invention provides a kind of automobile side door lock of low noise, including pedestal, motor, worm screw, worm gear, spring, little gear and elevating arc；Worm screw is connected in the rotary shaft of motor, and worm engaging worm gear, little gear is coaxially disposed with worm gear, and is driven and rotated by worm gear；Spring is arranged with worm gear, grab is distinguished on the spring anchor block in pedestal in the both ends of spring；Little gear is located at the top of worm gear, little gear engagement elevating arc；The barycenter of worm gear is located at worm gear pivot, the barycenter of elevating arc on elevating arc angular bisector close to pivot a bit.The automobile side door lock of above-mentioned low noise, due to the mass balance by worm gear, elevating arc and spring three, and the elevating arc with damping vibration attenuation design, worm gear, elevating arc can be reduced in motion process due to being vibrated caused by the imbalance of part, reduce inertia force and moment of inertia, the noise during part movement is reduced, while is reduced because the inertia force of part causes the risk of automatic unlocking.
Description
Technical field
The present invention relates to automobile side door lock field, more particularly to a kind of automobile side door lock of low noise.
Background technology
With the development of Domestic Automotive Industry, user steps up to automobile side door lock application requirement, especially (is made an uproar in NVH
Sound, vibration and sound vibration roughness) aspect, lock and unblock vibrating noise, supplier is proposed higher as side door lock is electronic
It is required that.Existing side door latch mechanism has that transmission high noisy defect, additional dynamic pressure be higher, the part durable longevity in use
The problems such as life is shorter, Multi-stage transmission failure risk is larger, transmission efficiency is relatively low.
The content of the invention
Based on this, it is necessary to for high noisy, part endurance life shorter problem, there is provided a kind of automobile side-door of low noise
Lock.
A kind of automobile side door lock of low noise, including pedestal, motor, worm screw, worm gear, spring, little gear and elevating arc, institute
Motor, the worm screw, the worm gear, the spring, the little gear and the elevating arc is stated all to be arranged in the pedestal；
The worm screw is connected in the rotary shaft of the motor, worm gear described in the worm engaging, the worm gear, described small
Gear is set on the worm-wheel shaft of the pedestal, and the little gear is coaxially disposed with the worm gear, and driven by the worm gear and
Rotate；Spring is arranged with the worm gear, grab is distinguished on the spring anchor block in the pedestal in the both ends of the spring；Institute
The top that little gear is located at the worm gear is stated, the little gear engages the elevating arc, and the elevating arc is away from the little gear
One end be set in the rotary shaft of the pedestal；
The barycenter of the worm gear is located at the pivot of the worm gear, and the barycenter of the elevating arc is put down for the elevating arc angle
A bit of the close elevating arc pivot on separated time.
Above-mentioned technical proposal, because worm gear barycenter is located at the pivot of worm gear, the barycenter of elevating arc is put down for elevating arc angle
A bit of close elevating arc pivot on separated time, while spring is provided with, due to being designed for dynamic balancing, pass through worm gear, elevating arc
With the mass balance of spring three, it is possible to reduce worm gear, elevating arc are in motion process due to being shaken caused by the imbalance of part
It is dynamic, inertia force and moment of inertia are reduced, reduces the noise during part movement, while reduce because the inertia force of part causes
The risk of automatic unlocking, improves the service life of part, and conventional door lock sets buffer stopper so as to reduce noise, in the present invention not
Need to set buffer stopper, you can reach preferable noise reduction；Further, since it is provided with spring, it is possible to achieve the accurate fortune of worm gear
Dynamic and auto-reset function.
In one of the embodiments, the distance of the barycenter of the elevating arc and the elevating arc pivot for 2~
10mm。
In one of the embodiments, in addition to shell fragment and pcb board, the shell fragment is located on the elevating arc, and works as institute
When stating elevating arc rotation, the shell fragment and the contact on the pcb board are driven；
When the elevating arc is to close to pcb board direction rotation, the shell fragment and the contact of locking on the pcb board
During contact, lock signal is to car body controller in the pcb board transmission；
When the elevating arc is to away from pcb board direction rotation, the shell fragment and the unblock contact on the pcb board
During contact, the pcb board transmits unlocking signal to car body controller.
Above-mentioned technical proposal, due to provided with shell fragment, microswitch being replaced using shell fragment, because shell fragment cost is cheap and safe
Reliably, production cost has been saved.
In one of the embodiments, the elevating arc is provided with hole close to the shell fragment side.
In one of the embodiments, strip elastomer male member, two institutes are respectively equipped with the outside of the side of elevating arc two
Elastomer male member is stated to set by axial symmetry of the angular bisector of the elevating arc.
Above-mentioned technical proposal, due to being provided with elastomer male member in elevating arc both sides, there is damping vibration attenuation design on elevating arc,
The vibrational energy of elevating arc transmission can be made to decay, weaken the vibration near resonant frequency, can further reduce vibrating noise.
In one of the embodiments, the spring is nonlinear spring.
Above-mentioned technical proposal, because spring is nonlinear spring, spring can be squeezed under worm gear turning effort, when crowded
When pressure amount is maximum, the extruding force of spring is also maximum, can avoid relative elevating arc clash pedestal produce vibration with
Noise, elevating arc is avoided to produce clamping stagnation risk with little gear；Worm gear resets under the action of the spring simultaneously, due to nonlinear characteristic
Worm gear can slow down stopping.
In one of the embodiments, the end face of the worm gear is provided with neck and multiple wind-tunnel, and the neck includes circle
Annular slot and fan-shaped neck, the annular neck and the fan-shaped neck are formed in one structure, the annular neck
The interior round tooth wheel rim for placing the little gear, the fan-shaped neck and the fan-shaped boss of the little gear match；Multiple institutes
On the end face for stating the worm gear that wind-tunnel is located remotely from the fan-shaped neck side.
Above-mentioned technical proposal, due to provided with neck, the fan-shaped boss of little gear can be placed in the neck of worm gear, when
Worm gear wheel, the fan-shaped boss of little gear contact with a side wall of fan-shaped neck, right so as to which worm gear wheel drives pinion rotation
The movement locus of little gear plays spacing effect.
In one of the embodiments, in addition to locking connecting rod, the locking connecting rod are located on the outside of the pedestal, and described
Locking connecting rod and the elevating arc synchronous axial system.
Beneficial effect：The automobile side door lock of the low noise of the present invention, has advantages below：
1st, because worm gear barycenter is located at the pivot of worm gear, the barycenter of elevating arc is close fan on elevating arc angular bisector
A bit of gear pivot, while spring is provided with, due to being designed for dynamic balancing, pass through worm gear, elevating arc and spring three
Mass balance, it is possible to reduce worm gear, elevating arc, due to being vibrated caused by the imbalance of part, reduce inertia force in motion process
And moment of inertia, the noise during part movement is reduced, while reduce because the inertia force of part causes the wind of automatic unlocking
Danger, improve the service life of part；Further, since it is provided with spring, it is possible to achieve the accurate motion of worm gear and the work(that automatically resets
Energy.
2nd, due to being provided with elastomer male member in elevating arc both sides, there is damping vibration attenuation design on elevating arc, fan tooth can be made
The vibrational energy decay that wheel transmits, weakens the vibration of resonant frequency annex, can further reduce vibrating noise.
Brief description of the drawings
Fig. 1 removes front view during locking connecting rod for the automobile side door lock of the low noise of the present invention；
Fig. 2 is the structural representation of the automobile side door lock of the low noise of the present invention；
Fig. 3 is worm gear, little gear, the explosive view of spring in the pedestal of the present invention；
Structural representation when Fig. 4 is worm gear and the spring installation of the present invention；
Fig. 5 is the worm gear of the present invention and the mounting structure schematic diagram of elevating arc；
Fig. 6 is structural representation when worm gear, little gear and elevating arc of the invention are located at original state；
Fig. 7 is the structural representation of the signal condition of locking of the present invention；
Fig. 8 is the structural representation of the unlocking signal state of the present invention；
Fig. 9 is the worm gear front view of embodiment 1；
Figure 10 is the worm gear front view of comparative example 1；
Figure 11 is frequency-motion transmissibility curve map of elevating arc；
Figure 12 is frequency-sonic profile figure of automobile side door lock.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Embodiment 1
Refer to Fig. 1~6, a kind of automobile side door lock of low noise, including pedestal 1, motor 2, worm screw 3, worm gear 4, spring
5th, little gear 6, elevating arc 7, shell fragment 8, pcb board 9 and locking connecting rod 10, motor 2, worm screw 3, worm gear 4, spring 5, little gear 6, fan
Gear 7, shell fragment 8 and pcb board 9 are all arranged in pedestal 1；
Worm screw 3 is connected in the rotary shaft of motor 2, and the engaging worm wheel 4 of worm screw 3, worm gear 4, little gear 6 are set in pedestal 1
On worm-wheel shaft 11, little gear 6 is coaxially disposed with worm gear 4, and is driven and rotated by worm gear 4；Spring 5, spring are arranged with worm gear 4
5 both ends difference grab is on the spring anchor block 12 in pedestal 1, it is preferred that spring 5 is nonlinear spring.Little gear 6 is located at
The top of worm gear 4, little gear 6 engage elevating arc 7, and the one end of elevating arc 7 away from little gear 6 is set in the rotary shaft of pedestal 1.
Wherein, the barycenter of worm gear 4 is located at the pivot of worm gear 4.Preferably, the end face of worm gear 4 be provided with neck 41 and
Multiple wind-tunnel 42, neck 41 include annular neck 411 and fan-shaped neck 412, and annular neck 411 and fan-shaped neck 412 are
Integrated formed structure, the interior round tooth wheel rim for placing little gear 6 of annular neck 411, fan-shaped neck 412 and the fan of little gear 6
Shape boss matches；Multiple wind-tunnel 42 are located remotely from the end face of the worm gear 4 of the fan-shaped side of neck 412.Due to provided with neck 41
And multiple wind-tunnel 42, the barycenter of worm gear 4 can be made to be located on the rotation centerline of worm gear 4, make whole worm gear 4 in motion process
Keep balance.The wind-tunnel 42 that other shapes are set can also be used, such as strip wind-tunnel, by designing, makes the matter of whole worm gear 4
The heart is located at the pivot of worm gear 4.
Wherein, the barycenter of elevating arc 7 be on the angular bisector of elevating arc 7 close to elevating arc 7 pivot a bit.It is preferred that
, the barycenter of elevating arc 7 and the distance of elevating arc pivot are 2~10mm.Shell fragment 8 is located on elevating arc 7, and elevating arc 7 leans on
The side of short round piece 8 is provided with hole 71, and elevating arc is respectively equipped with strip elastomer male member 72 on the outside of 7 liang of sides, and two elastomers are convex
Part 72 is set by axial symmetry of the angular bisector of elevating arc 7.When elevating arc 7 rotates, with the contact on spring plate 8 and pcb board 9
Contact；When elevating arc 7 close to the direction of pcb board 9 to when rotating, on shell fragment 8 and pcb board 9 lock contact when, pcb board 9 passes
Lock signal is passed to car body controller；When elevating arc 7 is to away from the rotation of the direction of pcb board 9, shell fragment 8 and the unblock on pcb board 9
Contact, pcb board 9 transmit unlocking signal to car body controller.Multiple holes can also be arranged as required on elevating arc 7
71, the shape of hole 71 can also be selected as needed, make the whole elevating arc mechanism of elevating arc 7 and the composition of shell fragment 8
Barycenter be located on the angular bisector of elevating arc 7 close to elevating arc pivot a bit.The barycenter of elevating arc mechanism can be located at
On the angular bisector of elevating arc 7 of the side of strip elastomer male member 72, strip elastomer male member can also be located remotely from
On the angular bisector of elevating arc 7 of 72 sides.In the present embodiment, the barycenter of elevating arc mechanism is located at close to strip elastomer male member
On the angular bisector of elevating arc 7 of 72 sides, and the distance of the barycenter of elevating arc mechanism and elevating arc pivot is 5mm.
Wherein, locking connecting rod 10 is located at the outside of pedestal 1, and locking connecting rod 10 and the synchronous axial system of elevating arc 7.Locking connecting rod 10
With the rotation of elevating arc 7 so as to being locked or unlocked operation.
Fig. 6 and Fig. 7 is referred to, the process of locking of the automobile side door lock of above-mentioned low noise is：When automobile side door lock receives
When signal needs to lock to car door, the positive energization work of motor 2, worm screw 3 is driven to turn counterclockwise in the presence of motor 2
Dynamic, worm screw 3 drives worm gear 4 to rotate clockwise, and worm gear 4 turns to certain position and drives little gear 6 to rotate, and little gear 6 drives fan
Gear 7 rotates counterclockwise, so that shell fragment 8 and the contact of locking on pcb board, meanwhile, locking connecting rod 10 carries out the behaviour that locks
Make, pcb board 9 transmits upper lock signal and returns to original state under the drive of spring 5 to car body controller, rear worm wheel 4, you can completes
Lock step.
Fig. 6 and Fig. 8 is referred to, the releasing process of the automobile side door lock of above-mentioned low noise is：When automobile side door lock receives
When signal needs to be unlocked car door, motor 2 is reversely powered work, drives worm screw 3 to turn clockwise in the presence of motor 2
Dynamic, worm screw 3 drives worm gear 4 to rotate counterclockwise, and worm gear 4 turns to certain position and drives little gear 6 to rotate, and little gear 6 drives fan
Gear 7 rotates clockwise, so that shell fragment 8 and the unblock contact on pcb board 9, meanwhile, locking connecting rod 10 is unlocked behaviour
Make, pcb board 9 transmits unlocking signal and returns to original state under the drive of spring 5 to car body controller, rear worm wheel 4, you can complete
Unlocked step.
Embodiment 2
The present embodiment and the distinctive points of embodiment 1 are：It is convex that strip elastomer is all not provided with the outside of 7 liang of sides of elevating arc
The barycenter for the elevating arc mechanism that part 72, elevating arc 7 and shell fragment 8 are formed is located remotely from the fan tooth of the side of strip elastomer male member 72
Take turns on 7 angular bisectors, the barycenter of elevating arc mechanism and the distance of the pivot of elevating arc 7 are 2mm.
Embodiment 3
The present embodiment and the distinctive points of embodiment 1 are：The barycenter position for the elevating arc mechanism that elevating arc 7 and shell fragment 8 are formed
In on the angular bisector of elevating arc 7 close to the side of strip elastomer male member 72, and the barycenter of elevating arc mechanism revolves with elevating arc 7
The distance for turning center is 10mm.
Comparative example 1
Referring to Fig. 10, the difference of this comparative example and embodiment 1 is：The barycenter of worm gear 4 is located at the institute of label 100 in Figure 10
Refer to position, the both sides of elevating arc 7 are nonelastic, and body male member 72 is set, and the barycenter of the elevating arc mechanism of elevating arc 7 and the composition of shell fragment 8 is not
On the angular bisector of elevating arc 7, the barycenter of elevating arc mechanism is located at the angular bisector of deviation elevating arc 7 close to the side of hole 71
On 10 ° of straight line, and the distance of the barycenter of elevating arc mechanism and the pivot of elevating arc 7 is 15mm.
Performance test
1st, worm gear barycenter and inertia force, the relation of moment of inertia
The calculating of inertia force, moment of inertia is carried out to the worm gear 4 in embodiment 1 and comparative example 1, so as to obtain the matter of worm gear
Heart position difference is to inertia force, the influence of moment of inertia.Calculated according to the calculation formula of table 1.In comparative example 1, the matter of worm gear 4
The heart is L1 apart from the distance of y-axis, and the distance apart from y-axis is L2；The barycenter of the worm gear 4 of embodiment 1 is located at the pivot of worm gear, i.e.,
The pointed location of label 200 in Fig. 9, the distance of centroid distance x-axis is L3, and the distance apart from y-axis is L4.
The calculation formula of table 1 illustrates table
Calculated according to the calculation formula of table 1, obtain different centroid position mass force and touqhes as shown in table 2
Data statistics.
The different centroid position mass force and touqhe data comparisons of table 2
From Tables 1 and 2, by different centroid position comparison of design, worm gear 4 is in inertia caused by direction of rotation
Power and moment of inertia are also by difference.The barycenter of worm gear 4 of embodiment 1 is located at the pivot of worm gear 4, makes the inertia force of worm gear 4 and is used to
Property torque all be 0, illustrate that worm gear 4 reaches dynamic balancing, harmful impact forces will not be produced to whole automobile side door lock, avoid worm gear 4
Vibration produces noise in motion process.
2nd, the resonant frequency of different elevating arcs and transport test curve contrast
Elevating arc 7 in embodiment 1~3 and the elevating arc 7 of comparative example 1 are tested, obtain being total in motion process
Vibration frequency-transport curve test, test result are as shown in figure 11.
As shown in Figure 11, after the both sides of elevating arc 7 are provided with elastomer male member 72, elevating arc has damping vibration attenuation design, makes
The vibrational energy decay of elevating arc transmission, it can be used for weakening the vibration near resonant frequency, can further reduce vibration and make an uproar
Sound.Such as undamped Vibration Absorption Designing, occur the peak value of transport respectively on basic frequency f1 and f2, designed when changing over damping vibration attenuation
Afterwards, transport occurs without peak value on f1 and f2, can further reduce vibrating noise, the vibrating noise of embodiment 1~3 is more
It is small.
3rd, automobile side door lock noise test
Noise test, test result such as Figure 12 are carried out to the automobile side door lock of the embodiment 1 and comparative example 1 simulation course of work
It is shown.
As shown in Figure 12, the automobile side door lock noise in embodiment 1 makes embodiment 1 well below the noise in comparative example 1
Automobile side door lock noise it is smaller, quality is more preferable, can adapt to the demand of client.
Above-mentioned automobile side door lock, due to reaching reduction automobile by mass balance design and the damping vibration attenuation of elevating arc design
The purpose of side door lock rotational noise；Wherein, worm gear, elevating arc, the Mass Distribution of the mass balance of spring three, i.e. adjustment member
And special measure is taken in structure, each inertia force and moment of inertia are limited in expected permissible range；To elevating arc
Both sides carry out damping vibration attenuation design, kinetic energy are converted into elastic potential energy, so as to draw vibrational energy.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (8)
- A kind of 1. automobile side door lock of low noise, it is characterised in that including pedestal (1), motor (2), worm screw (3), worm gear (4), Spring (5), little gear (6) and elevating arc (7), the motor (2), the worm screw (3), the worm gear (4), the spring (5), The little gear (6) and the elevating arc (7) are all arranged in the pedestal (1)；The worm screw (3) is connected in the rotary shaft of the motor (2), and the worm screw (3) engages the worm gear (4), the snail Wheel (4), the little gear (6) are set on the worm-wheel shaft (11) of the pedestal (1), the little gear (6) and the worm gear (4) It is coaxially disposed, and is driven and rotated by the worm gear (4)；It is arranged with spring (5) in the worm gear (4), the two of the spring (5) End is respectively on spring anchor block (12) of the grab in the pedestal (1)；The little gear (6) is located at the upper of the worm gear (4) Side, the little gear (6) engage the elevating arc (7), and the elevating arc (7) is set in institute away from the little gear (6) one end In the rotary shaft for stating pedestal (1)；The barycenter of the worm gear (4) is located at the pivot of the worm gear (4), and the barycenter of the elevating arc (7) is the fan tooth A bit of the close elevating arc (7) pivot on wheel (7) angular bisector.
- A kind of 2. automobile side door lock of low noise according to claim 1, it is characterised in that the matter of the elevating arc (7) The heart and the distance of the rotating shaft center are 2~10mm.
- 3. the automobile side door lock of a kind of low noise according to claim 1, it is characterised in that also including shell fragment (8) and PCB Plate (9), the shell fragment (8) are located on the elevating arc (7), and when the elevating arc (7) rotates, drive the shell fragment (8) With the contact on the pcb board (9)；When the elevating arc (7) is to close to the rotation of the pcb board (9) direction, on the shell fragment (8) and the pcb board (9) Lock contact when, lock signal is to car body controller in pcb board (9) transmission；When the elevating arc (7) is to away from the rotation of the pcb board (9) direction, on the shell fragment (8) and the pcb board (9) When unlocking contact, the pcb board (9) transmits unlocking signal to car body controller.
- 4. the automobile side door lock of a kind of low noise according to claim 3, it is characterised in that the elevating arc (7) is close Shell fragment (8) side is provided with hole (71).
- A kind of 5. automobile side door lock of low noise according to Claims 1 to 4 any one, it is characterised in that the fan Strip elastomer male member (71) is respectively equipped with the outside of the side of gear (7) two, the two elastomer male members (72) are with the fan tooth The angular bisector for taking turns (7) is set for axial symmetry.
- 6. the automobile side door lock of a kind of low noise according to claim 1, it is characterised in that the spring (5) is non-thread Property spring.
- A kind of 7. automobile side door lock of low noise according to claim 1, it is characterised in that the end face of the worm gear (4) Neck (41) and multiple wind-tunnel (42) are provided with, the neck (41) includes annular neck (411) and fan-shaped neck (412), The annular neck (411) and the fan-shaped neck (412) are formed in one structure, are put in the annular neck (411) The round tooth wheel rim of the little gear (6) is put, the fan-shaped neck (412) and the fan-shaped boss of the little gear (6) match； Multiple wind-tunnel (42) are located remotely from the end face of the worm gear (4) of fan-shaped neck (412) side.
- 8. the automobile side door lock of a kind of low noise according to claim 1,6 or 7 any one, it is characterised in that also wrap Locking connecting rod (10) is included, the locking connecting rod (10) is located on the outside of the pedestal (1), and the locking connecting rod (10) and the fan Gear (7) synchronous axial system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760285.2A CN107386833B (en) | 2017-08-30 | 2017-08-30 | Low-noise automobile side door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710760285.2A CN107386833B (en) | 2017-08-30 | 2017-08-30 | Low-noise automobile side door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107386833A true CN107386833A (en) | 2017-11-24 |
| CN107386833B CN107386833B (en) | 2022-08-26 |
Family
ID=60346350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710760285.2A Active CN107386833B (en) | 2017-08-30 | 2017-08-30 | Low-noise automobile side door lock |
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| Country | Link |
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| CN (1) | CN107386833B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419332A (en) * | 2022-08-30 | 2022-12-02 | 重庆长安汽车股份有限公司 | Self-adaptive noise-reduction back door lock and drumming active control system and method and vehicle |
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| WO2001081695A2 (en) * | 2000-04-19 | 2001-11-01 | Hs Products Karosseriesysteme Gmbh | Closing device for a trunk lid |
| US20100320777A1 (en) * | 2007-08-14 | 2010-12-23 | Jankowski Krystof Peter | Vehicle door latch with motion restriction device prohibiting rapid movement of opening lever |
| US20160160537A1 (en) * | 2014-12-04 | 2016-06-09 | Eduardo Estrada | Side door occupant latch with manual release and power lock |
| CN106337611A (en) * | 2015-07-06 | 2017-01-18 | 因特瓦产品有限责任公司 | Inertia Lock For Vehicle Latch |
| CN207177531U (en) * | 2017-08-30 | 2018-04-03 | 恩坦华汽车零部件（镇江）有限公司 | A kind of automobile side door lock of low noise |
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2017
- 2017-08-30 CN CN201710760285.2A patent/CN107386833B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001081695A2 (en) * | 2000-04-19 | 2001-11-01 | Hs Products Karosseriesysteme Gmbh | Closing device for a trunk lid |
| US20100320777A1 (en) * | 2007-08-14 | 2010-12-23 | Jankowski Krystof Peter | Vehicle door latch with motion restriction device prohibiting rapid movement of opening lever |
| US20160160537A1 (en) * | 2014-12-04 | 2016-06-09 | Eduardo Estrada | Side door occupant latch with manual release and power lock |
| CN106337611A (en) * | 2015-07-06 | 2017-01-18 | 因特瓦产品有限责任公司 | Inertia Lock For Vehicle Latch |
| CN207177531U (en) * | 2017-08-30 | 2018-04-03 | 恩坦华汽车零部件（镇江）有限公司 | A kind of automobile side door lock of low noise |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115419332A (en) * | 2022-08-30 | 2022-12-02 | 重庆长安汽车股份有限公司 | Self-adaptive noise-reduction back door lock and drumming active control system and method and vehicle |
| CN115419332B (en) * | 2022-08-30 | 2023-06-16 | 重庆长安汽车股份有限公司 | Self-adaptive noise reduction back door lock, active control system and method for knocking sound and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107386833B (en) | 2022-08-26 |
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