CN108999504B - Electric door and lock hook device of electric door lock of automobile - Google Patents
Electric door and lock hook device of electric door lock of automobile Download PDFInfo
- Publication number
- CN108999504B CN108999504B CN201810978025.7A CN201810978025A CN108999504B CN 108999504 B CN108999504 B CN 108999504B CN 201810978025 A CN201810978025 A CN 201810978025A CN 108999504 B CN108999504 B CN 108999504B
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- China
- Prior art keywords
- lock
- hook
- cable
- electric door
- 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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- 238000005452 bending Methods 0.000 claims abstract description 23
- 239000002184 metal Substances 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 4
- 230000006872 improvement Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
-
- 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
- E05B77/40—Lock elements covered by silencing layers, e.g. coatings
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/10—Connections between movable lock parts
- E05B79/20—Connections between movable lock parts using flexible connections, e.g. Bowden cables
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B81/00—Power-actuated vehicle locks
- E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
- E05B81/04—Electrical
- E05B81/06—Electrical using rotary motors
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a lock hook device of an electric-suction door of an automobile and an electric-suction door lock, which is arranged on a lock body of the electric-suction door lock of the automobile and comprises a lock hook, a inhaul cable component, a rotating shaft and a limiting block for controlling the bending direction and the bending degree of the inhaul cable component, wherein the lock hook is rotatably arranged in the lock body through the rotating shaft, a long slot hole is formed in the lock hook, and one end of the inhaul cable component is slidably arranged in the long slot hole. Through cable subassembly can drive the latch hook and rotate, still pass through long slotted hole has one section idle running when making the latch hook anticlockwise rotation, and then makes the cable subassembly when the latch hook anticlockwise rotation, and the cable subassembly is only slightly crooked or not crooked to reduce the bending fatigue strength of cable subassembly, and will the stopper sets up near cable subassembly action track, can control the direction and the crooked degree of cable subassembly bending activity, generally obviously improves the life-span of cable like this, improves the door lock reliability.
Description
Technical Field
The invention relates to the technical field of automobile accessories, in particular to an electric door and a lock hook device of an electric door lock of an automobile.
Background
Along with the gradual improvement of living standard, the automobile is a daily tool for riding instead of walk, the automobile use experience is the biggest problem that needs to be improved at present, and the household sedan needs to drive the door lock with force when closing the door, so that the automobile is damaged, and the collision noise brings discomfort to people. Many people are reluctant to see that the lover door is broken, so that research and development personnel design a power-driven attraction door lock.
The existing electric attraction door lock is driven by a motor to drive a guy rope to drive a lock hook to lock, so that the door closing operation is convenient. However, the existing electric actuation door lock also has the following disadvantages:
1. the stay cable and the latch hook adopt the disadvantage of a standard round hole matching structure: the round holes are matched, so that the degree of freedom of the inhaul cable is limited, the inhaul cable head only has the degree of freedom of rotating around the round holes, the inhaul cable cannot avoid when retracting, and the inhaul cable is easy to bend or break.
2. The cable bending has no direction limiting disadvantage: when the inhaul cable stretches and contracts, the inhaul cable is easily damaged due to bending in any direction or different bending degrees, and the service life of the inhaul cable is influenced.
3. The contact mode of the stay rope and the latch hook connecting round hole is metal surface contact, and the disadvantage is that: the contact of the relative motion metal surface between the inhaul cable head and the lock hook is easy to wear and friction noise is easy to generate.
There is thus a need for improvements and improvements in the art.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide the electric door and the lock hook device of the electric door lock of the automobile, so that the service life of a inhaul cable is prolonged and the reliability of the door lock is ensured while the automatic door closing is realized.
In order to solve the technical problems, the invention adopts the following technical scheme:
The utility model provides a latch hook device of door lock is inhaled to car electricity, latch hook device sets up on the lock body of door lock is inhaled to car electricity, including latch hook, cable subassembly, pivot and be used for controlling cable subassembly bending direction and crooked degree's stopper, the latch hook passes through the rotatable setting of pivot in the lock body, be provided with the long slotted hole on the latch hook, the one end of cable subassembly slides and sets up in the long slotted hole, the stopper sets up on the lock body, is located one side of cable subassembly.
In the lock hook device of the automobile electric door lock, the lock hook is a metal member, and plastic protection layers are arranged on the inner wall of the long slotted hole and the outer side of the lock hook.
In the latch hook device of the automobile electric door lock, the cable assembly comprises a cable, a driving motor and a cable head, one end of the cable is connected with the driving motor, the other end of the cable is connected with the cable head, and the cable head is arranged in the long slot hole and slides along the length direction of the long slot hole.
The locking hook device of the automobile electric door lock further comprises a locking buckle and a locking buckle reset spring, wherein the locking buckle is arranged on the lock body and is in rotary fit with the locking hook, and the locking buckle reset spring is connected with the locking buckle.
In the lock hook device of the automobile electric door lock, a lock hook reset spring for resetting the lock hook is further arranged on the lock hook.
In the latch hook device of the electric door lock of the automobile, the long slot hole is a long round hole.
In the lock hook device of the automobile electric door lock, a detection device for detecting the locking state of the lock hook is further arranged on the lock hook.
In the locking hook device of the electric door lock of the automobile, the detection device is a Hall sensor.
The automobile electric door comprises a door body and the lock hook device of the automobile electric door lock, wherein the lock hook device of the automobile electric door lock is arranged on the door body.
Compared with the prior art, the lock hook device of the electric door and the electric door lock for the automobile provided by the invention has the advantages that the long groove hole on the lock hook in the lock hook device enables the lock hook to have a section of idle stroke when rotating anticlockwise, so that the inhaul cable assembly is only slightly bent or not bent when the lock hook rotates anticlockwise, the bending fatigue strength of the inhaul cable assembly is reduced, and the service life and reliability of the device are improved. Furthermore, a limiting block is arranged near the action track of the pull assembly group so as to control the bending movement direction and the bending degree of the pull rope assembly, so that the service life of the pull rope is obviously prolonged and the reliability of the door lock is improved.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of a latch hook device of an electric door lock for an automobile according to the present invention.
Fig. 2 is an exploded view of part of a preferred embodiment of a shackle device for an electric door lock for an automobile according to the present invention.
Fig. 3 is a schematic diagram of part of the preferred embodiment of the latch hook device of the electric door lock for the automobile.
Fig. 4 is a schematic diagram of a latch hook device of a preferred embodiment of an electric door lock for an automobile in an opened state.
Fig. 5 is a schematic diagram illustrating a state in which a latch hook of a preferred embodiment of the latch hook device of an electric door lock for an automobile rotates counterclockwise.
Fig. 6 is a schematic diagram of a latch hook of a preferred embodiment of a latch hook device of an electric door lock for an automobile in a latch state.
Detailed Description
The present invention will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present invention more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It is noted that when an element is referred to as being "mounted," "secured," or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.
It should be noted that, in the embodiments of the present invention, terms such as left, right, up, and down are merely relative concepts or references to normal use states of the product, and should not be construed as limiting.
Referring to fig. 1,2 and 3, in the latch hook device of the automotive electric door lock provided by the embodiment of the invention, the latch hook device (not shown) is disposed on a lock body 1 of the automotive electric door lock, and includes a latch hook 2, a cable assembly 3, a rotating shaft 4 and a limiting block 5 for controlling the bending direction and bending degree of the cable assembly 3, the latch hook 2 is rotatably disposed in the lock body 1 through the rotating shaft 4, a long slot hole 21 is disposed on the latch hook 2, one end of the cable assembly 3 is slidably disposed in the long slot hole 21, the latch hook 2 can be driven to rotate by the cable assembly 3, and when the latch hook 2 rotates anticlockwise, a section of idle stroke is provided by cooperating with the long slot hole 21, so that the cable assembly 3 is only slightly bent or not bent when the cable assembly 3 rotates anticlockwise, thereby reducing bending fatigue strength of the cable assembly 3 and improving service life and reliability of the latch hook device. Specifically, the slot 21 is a slotted hole, so that one end of the cable assembly 3 slides smoothly along the rotation track of the latch hook 2.
Furthermore, the limiting block 5 is arranged on the lock body 1 and is positioned at one side of the inhaul cable assembly 3, and the bending direction and the bending degree of the inhaul cable assembly 3 can be controlled by arranging the limiting block 5 near the action track of the inhaul cable assembly 3.
Referring to fig. 4, 5 and 6, the cable assembly 3 includes a cable 31, a driving motor 32 and a cable head 33, one end of the cable 31 is connected to the driving motor 32, the other end of the cable 31 is connected to the cable head 33, and the cable head 33 is disposed in the slot 21 and slides along the length direction of the slot 21. In actual operation, the driving motor 32 drives the cable 31 to pull to the left side as shown in fig. 4, and the cable head 33 is connected to the latch hook 2 and abuts against the leftmost end of the long slot 21 of the latch hook 2, so as to drive the latch hook 2 to rotate anticlockwise around the rotating shaft 4, thereby enabling the latch hook device to realize the locking function.
When the door lock is in the door-open state, as shown in fig. 4, the cable head 33 is positioned at the leftmost side of the long slot 21; if the door is manually closed at this time, as shown in fig. 5, the latch hook 2 will rotate counterclockwise, the cable 31 will remain substantially stationary, the cable head 33 will slide along the slot hole 21 in the slot hole 21 of the latch hook 2, and the cable 31 will only slightly bend under the action of the limiting block 5; when the door is more closed and tighter, as shown in fig. 6, the latch hook 2 rotates anticlockwise to a locked state, the cable 31 also has a tendency to bend upwards in the rotating process of the latch hook 2, and the deformation of the cable 31, which is bent upwards, can be effectively limited by the limiting block 5, so that the cable 31 cannot be obviously bent, the service life of the cable 31 is obviously prolonged, and the reliability of the door lock is improved.
In this embodiment, the latch hook 2 is a metal member, and plastic protection layers are disposed on the inner wall of the long slot 21 and the outer side of the latch hook 2, so that the strength of the latch hook 2 is ensured, and the abrasion with other parts is reduced. Specifically, the cable head 33 is a metal member, and the cable head 33 contacts with the plastic protection layer on the inner wall of the long slot 21, so that the abrasion between the components is greatly reduced.
With continued reference to fig. 1, the latch hook device of the electric door lock for a vehicle further includes a latch 6 and a latch return spring (not shown in the figure), where the latch 6 is disposed on the lock body 1 and is in running fit with the latch hook 2, and the latch return spring is connected with the latch 6. Further, a latch hook reset spring (not shown in the figure) for resetting the latch hook 2 is further provided on the latch hook. Under the condition that the vehicle door is in a locked state through the cooperation of the locking buckle 6 and the lock hook 2, when the vehicle door needs to be opened, the locking buckle 6 is reset through the locking buckle reset spring, and meanwhile, the lock hook 2 is reset through the lock hook reset spring, so that the vehicle door is in an unlocking state.
Furthermore, the latch hook 2 is further provided with a detection device 7 for detecting the locking state of the latch hook, and specifically, the detection device 7 is a hall sensor. The Hall sensor detects the rotation position of the lock hook 2 to trigger the motor, so as to control the lock hook 2 to rotate, and the door can be unlocked or locked.
The invention further provides an automobile electric door (not shown in the figure) based on the lock hook device of the automobile electric door lock, which comprises an automobile door body (not shown in the figure) and the lock hook device of the automobile electric door lock, wherein the lock hook device of the automobile electric door lock is arranged on the automobile door body. Since the latch hook device has been described in detail above, a detailed description thereof is omitted.
In summary, the latch hook device of the electric sliding door and the electric sliding door lock for the automobile provided by the invention is arranged on a lock body of the electric sliding door lock for the automobile and comprises a latch hook, a guy cable component, a rotating shaft and a limiting block for controlling the bending direction and the bending degree of the guy cable component, wherein the latch hook is rotatably arranged in the lock body through the rotating shaft, a long slot hole is formed in the latch hook, one end of the guy cable component is slidably arranged in the long slot hole, and the limiting block is arranged on the lock body and is positioned on one side of the guy cable component. Through the cable subassembly can stimulate the latch hook and rotate, cooperates simultaneously the long slotted hole has one section idle running when making the latch hook anticlockwise rotation, and then makes the cable subassembly when the latch hook anticlockwise rotation, and the cable subassembly is only slightly crooked or not crooked to reduce the bending fatigue strength of cable subassembly, improve life-span and the reliability of device. Furthermore, the limiting block is arranged near the action track of the inhaul cable component, so that the bending movement direction and the bending degree of the inhaul cable component can be controlled, the service life of the inhaul cable is prolonged obviously, and the reliability of the door lock is improved.
Furthermore, the latch hook is a metal component, and plastic protection layers are arranged on the inner wall of the long slotted hole and the outer side of the latch hook, so that the strength of the latch hook is ensured, and meanwhile, the abrasion with other parts is reduced. Specifically, the cable head is a metal member, and the cable head contacts with the plastic protection layer on the inner wall of the long groove hole, so that abrasion among components is greatly reduced.
The invention has simple structure, is convenient for processing and manufacturing, effectively controls the production cost and is suitable for wide popularization.
It will be understood that equivalents and modifications will occur to those skilled in the art in light of the present invention and their spirit, and all such modifications and substitutions are intended to be included within the scope of the present invention as defined in the following claims.
Claims (7)
1. The lock hook device of the automobile electric door lock is arranged on a lock body of the automobile electric door lock and is characterized by comprising a lock hook, a guy rope assembly, a rotating shaft and a limiting block for controlling the bending direction and the bending degree of the guy rope assembly, wherein the lock hook is rotatably arranged in the lock body through the rotating shaft, a long slot hole is formed in the lock hook, one end of the guy rope assembly is slidably arranged in the long slot hole, and the limiting block is arranged on the lock body and is positioned on one side of the guy rope assembly;
The lock hook is a metal member, and plastic protective layers are arranged on the inner wall of the long slotted hole and the outer side of the lock hook;
the cable assembly comprises a cable, a driving motor and a cable head, wherein one end of the cable is connected with the driving motor, the other end of the cable is connected with the cable head, and the cable head is arranged in the long slot hole and slides along the length direction of the long slot hole.
2. The latch hook device of an automotive electric door lock according to claim 1, further comprising a latch buckle and a latch buckle return spring, wherein the latch buckle is disposed on the lock body and is in running fit with the latch hook, and the latch buckle return spring is connected with the latch buckle.
3. The latch hook device of an electric door lock for a vehicle according to claim 1, wherein a latch hook return spring for returning the latch hook is further provided on the latch hook.
4. The shackle device for an automotive electric door lock as defined by claim 1 wherein said elongated slot is a slotted hole.
5. The locking hook device of an electric door lock for an automobile according to claim 1, wherein a detecting device for detecting the locking state of the locking hook is further arranged on the locking hook.
6. The shackle device for an automotive electric door lock as defined by claim 5 wherein said detection means is a hall sensor.
7. An electric door for a vehicle, comprising a door body, and a latch hook device for an electric door lock for a vehicle according to any one of claims 1 to 6, said latch hook device being mounted on the door body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810978025.7A CN108999504B (en) | 2018-08-27 | 2018-08-27 | Electric door and lock hook device of electric door lock of automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810978025.7A CN108999504B (en) | 2018-08-27 | 2018-08-27 | Electric door and lock hook device of electric door lock of automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108999504A CN108999504A (en) | 2018-12-14 |
| CN108999504B true CN108999504B (en) | 2024-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810978025.7A Active CN108999504B (en) | 2018-08-27 | 2018-08-27 | Electric door and lock hook device of electric door lock of automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108999504B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109854103B (en) * | 2018-12-25 | 2020-11-10 | 湖北文理学院 | Self-closing mechanism and automobile door lock |
| CN110469214A (en) * | 2019-09-09 | 2019-11-19 | 浙江世联汽车门系统有限公司 | Incude self-locking automobile door lock |
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| CN209429788U (en) * | 2018-08-27 | 2019-09-24 | 东莞雅音电子科技有限公司 | A kind of automobile electricity inhales the latch hook device of door and electricity suction door lock |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7230199B2 (en) * | 2005-08-19 | 2007-06-12 | Zippy Technology Corp. | Multi-stage button switch |
| DE102013112122A1 (en) * | 2013-11-04 | 2015-05-07 | Kiekert Aktiengesellschaft | Motor vehicle door lock |
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2018
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|---|---|---|---|---|
| JP2000320207A (en) * | 1999-05-14 | 2000-11-21 | Alpha Corp | Electric lock for door |
| CN101994441A (en) * | 2009-08-19 | 2011-03-30 | 比亚迪股份有限公司 | Automatic locking device for vehicle door |
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| CN106337612A (en) * | 2016-10-19 | 2017-01-18 | 力帆实业(集团)股份有限公司 | Internal unlocking assembly of car door |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108999504A (en) | 2018-12-14 |
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Effective date of registration: 20240402 Address after: Room 601, Building 4, No. 51, Fenggang Section, Dongshen Road, Fenggang Town, Dongguan City, Guangdong Province, 523000 Applicant after: Guangdong Zhixuan Yayin Technology Co.,Ltd. Country or region after: China Address before: 523000, 3rd floor, Building B, Huihong Industrial Park, No. 170 Jinxiaotang Huancun Road, Zhutang Village, Fenggang Town, Dongguan City, Guangdong Province Applicant before: DONGGUAN YAYIN ELECTRONIC TECHNOLOGY CO.,LTD. Country or region before: China |
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