CN219158695U - Electric opening mechanism of automobile back door lock - Google Patents
Electric opening mechanism of automobile back door lock Download PDFInfo
- Publication number
- CN219158695U CN219158695U CN202123239123.5U CN202123239123U CN219158695U CN 219158695 U CN219158695 U CN 219158695U CN 202123239123 U CN202123239123 U CN 202123239123U CN 219158695 U CN219158695 U CN 219158695U
- Authority
- CN
- China
- Prior art keywords
- boss
- door lock
- back door
- gear
- pawl
- 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.)
- Active
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an electric opening mechanism of an automobile back door lock, which comprises a seat plate and a motor, wherein a clamping plate and a pawl are arranged on the seat plate, a worm is assembled on the motor, the motor drives the worm to rotate, one side of the worm is meshed with a gear, two mutually symmetrical bosses which are respectively a first boss and a second boss are arranged on the gear, the pawl comprises an upper end face, a lower end face corresponding to the upper end face and a left end face between the upper end face and the lower end face, a groove is formed in the upper end face, the groove is matched and linked with the first boss and the second boss, and meanwhile, the clamping plate is matched and linked with the left end face; the electric unlocking method for the automobile back door lock is simple in principle and high in reliability.
Description
Technical Field
The utility model relates to an electric opening mechanism of an automobile back door lock, and belongs to the technical field of automobiles.
Background
Along with the development of the automobile industry, the intelligent requirements of car owners on car tail doors are higher and higher, such as electric tail doors, and the traditional back door lock opening mechanism in the domestic market at present has more parts, more complex structure, higher cost and general reliability.
Disclosure of Invention
The utility model aims to: aiming at the problems existing in the prior art, the utility model provides an electric unlocking mechanism of an automobile back door lock, which solves the problems of complex structure, more parts, high cost and general reliability of the traditional back door lock.
The technical scheme is as follows: on one hand, the electric opening mechanism of the automobile back door lock comprises a seat plate and a motor, wherein a clamping plate and a pawl are arranged on the seat plate, a worm is assembled on the motor, the motor drives the worm to rotate, one side of the worm is meshed with a gear, two mutually symmetrical bosses which are respectively a first boss and a second boss are arranged on the gear, the pawl comprises an upper end face, a lower end face corresponding to the upper end face and a left end face between the upper end face and the lower end face, a groove is formed in the upper end face, the groove is matched and linked with the first boss and the second boss, and meanwhile the clamping plate is matched and linked with the left end face.
The clamping plate is rotatably arranged on the seat plate through a first rivet, and a first elastic piece is sleeved on the first rivet.
Further, the method comprises the steps of:
the seat board is provided with a lower cover, the connecting rod is arranged on one side of the clamping board, the connecting rod is wedge-shaped, one end of the connecting rod is rotatably connected with the lower cover, the other end of the connecting rod is clamped on the supporting block, and the supporting block is arranged on the pawl.
Further, the method comprises the steps of:
the connecting rod comprises a connecting rod body and a lug, wherein the lug is arranged at one end of the connecting rod close to one side of the clamping plate, and one end of the first elastic piece rotates around the lug and generates corresponding return force.
Further, the method comprises the steps of:
the pawl is connected with the seat board through a rivet, the periphery of the rivet is a pillar, a second elastic piece is sleeved on the periphery of the pillar, one end of the second elastic piece rotates around the supporting block, and corresponding return force is generated.
Further, the method comprises the steps of:
the left end face is provided with a wedge-shaped bulge, the clamping plate is arranged on the left side of the pawl, one end of the clamping plate rotates along the wedge-shaped bulge, and the clamping plate is meshed with or separated from the pawl.
Further, the method comprises the steps of:
the gear is arranged on the seat board through a rotating shaft, and the first boss and the second boss are symmetrically arranged on the gear taking the rotating shaft as the center.
Further, the method comprises the steps of:
when the automobile back door lock is in a full locking state, a first boss is arranged on the left side of the gear, a second boss is arranged on the right side of the gear, the groove is close to the first boss, and when the gear rotates anticlockwise, the first boss falls into the groove.
Further, the method comprises the steps of:
the gear rotates to enable the first boss to be arranged at the lowest point, and the first boss abuts against the bottom of the groove.
Further, the method comprises the steps of:
the groove is a U-shaped groove and comprises a left side wall and a right side wall corresponding to the left side wall, and the right side wall extends outwards to form a slope shape.
On the other hand, the utility model also provides an electric unlocking method of the automobile back door lock, which comprises the following steps:
s1, the initial state of the automobile back door lock is a full lock, and at the moment, the clamping plate is abutted on the wedge-shaped bulge of the pawl;
s2, when the whole vehicle receives a back door opening instruction, a motor of the back door lock is electrified, the motor is started, the motor drives a worm to rotate, the worm drives a gear to rotate anticlockwise, a first boss enters a groove of a pawl, and the pawl is lifted and rotates clockwise;
s3, when the pawl rotates to a certain position, the pawl is separated from the clamping plate, the clamping plate rotates clockwise under the return force of the first elastic piece, and the back door lock is opened;
when the S4 gear rotates to a certain position, the first boss is separated from the groove of the pawl, and the pawl rotates anticlockwise due to the return force of the second elastic piece until striking the clamping plate;
s5, continuing to rotate until the second boss is hard stopped on the upper end face of the pawl, and ending the power-on time, namely ending the electric unlocking process of the door lock.
The beneficial effects are that: compared with the prior art, the utility model has the advantages that: (1) The electric unlocking structure of the automobile back door lock mainly adopts the matching linkage of the pawl and the gear to realize the electric unlocking, and the gear is provided with two symmetrical bosses which are linked with the pawl, so that the positions of the gears before and after the electric unlocking are practically unchanged and the return is not needed, therefore, the electric unlocking structure has the advantages of simple overall design, fewer parts and low cost; (2) The electric unlocking method for the automobile back door lock is simple in principle and high in reliability.
Drawings
FIG. 1 is a schematic view of a back door lock of an automobile with a seat plate angle according to the present utility model;
fig. 2 is a schematic structural view of the back door lock of the automobile with the seat plate angle after the lower cover is pulled out;
FIG. 3 is a schematic view of an opening mechanism for a back door lock of an automobile according to the present utility model;
fig. 4 is a schematic view of a first state of an unlocking process of an automobile back door lock according to the present utility model;
FIG. 5 is a schematic diagram showing a second state of the unlocking process of the back door lock of the automobile according to the present utility model;
fig. 6 is a schematic diagram illustrating a third state of the unlocking process of the back door lock of the automobile according to the present utility model.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1, the utility model discloses an electric opening mechanism of an automobile back door lock, which comprises a seat board 10, a back board 1 and a motor 2, wherein the seat board 10 and the back board 1 are connected and installed to form a containing space, other components are arranged in the containing space, a lower cover 10-1 is arranged on the seat board 10 in the containing space, an upper cover is connected with the lower cover to form a space, the seat board 10 and the back board 1 are both made of metal materials, and the upper cover and the lower cover 10-1 are plastic pieces. Wherein the motor 2, the gear 5 and the worm 21 are mounted on the lower cover 10-1, a connecting plate 10-2 is further disposed between the lower cover 10-1 and the seat board 10, the connecting plate can separate part of the components from each other, in this embodiment, the lower cover 10-1 and the connecting plate 10-2 can be designed to be integrally formed, the main components near the seat board direction include a first rivet 6, a second rivet 7, a first elastic member 61, a second elastic member 44 and a protruding bump 82, a supporting block 9, a strut 43 and other smaller components, and the components such as a clamping plate 3, a pawl 4, a connecting rod 8 and the like are disposed in the space between the connecting plate 10-2 and the seat board 10, so that the parts are separated without affecting the respective operations, as shown in fig. 2, the structural distribution diagram of each component after the connecting plate is drawn out is available from the seat board angle.
Specifically, as shown in fig. 3, from the direction of the back plate, the following is the mounting plate with the angle of the back plate, that is, the back plate is used as the bottom surface, the obtained structure is distributed, the back plate 1 is provided with the clamping plate 3 and the pawl 4, the motor 2 is provided with the worm 21, the motor 2 drives the worm 21 to rotate, one side of the worm 21 is meshed with a gear 5, two mutually symmetrical bosses are respectively arranged on the gear 5, namely a first boss 51 and a second boss 52, the pawl 4 comprises an upper end surface 41, a lower end surface corresponding to the upper end surface 41 and a left end surface 42 between the upper end surface 41 and the lower end surface, the upper end surface 41 is provided with a groove 411, the groove 411 is matched and linked with the first boss 51 and the second boss 52, and simultaneously the clamping plate 3 is matched and linked with the left end surface 42.
The cardboard 3 is fixed on the seat board 10 through first rivet 6 rotatable, and the cover is equipped with first elastic component 61 on the first rivet 6, and first rivet 6 is arranged in the space between cardboard 3 and the seat board 10 promptly, and first elastic component 61 cup joints in first rivet 6 periphery, and first elastic component 61 can adopt the elastic component that has the torsion arm such as torsional spring, has the advantage of torsion arm and lies in through controlling the length between two torsion arms and the angle between can make its cooperation with other parts to reach the purpose of controlling other parts cooperation action. In this application, the connecting rod 8 is disposed on one side of the clamping plate 3, and the connecting rod 8 is wedge-shaped, one end of the connecting rod is rotatably connected to the lower cover 10-1, the other end of the connecting rod is clamped to the supporting block 9, and the supporting block 9 is disposed on the pawl and is a part of the pawl.
The connecting rod 8 comprises a connecting rod body 81 and a protruding block 82, the protruding block 82 is arranged at one end of the connecting rod 8 close to one side of the clamping plate 3, one torsion arm of the first elastic piece 61 rotates around the protruding block 82 and generates corresponding return force, the other torsion arm of the first elastic piece is close to the first torsion arm, and when the clamping plate 3 rotates, the first elastic piece 61 generates return force under the action of the protruding block 82 to drive the clamping plate to rotate in the opposite direction.
The pawl 4 is connected with the seat board 10 through a rivet, the periphery of the rivet is a hollow support column 43, a second elastic piece 44 is sleeved outside the support column 43, one torsion arm of the second elastic piece 44 rotates around the supporting block 9, the other torsion arm can be clamped on one side of the seat board 10, and when the pawl rotates to drive the second elastic piece 44 to generate elastic force, so that corresponding return force is generated. And the pawl is rotatably provided on the seat plate 10 by means of the second rivet 7.
In this embodiment, the first elastic member and the second elastic member are both return springs.
The left end face 42 of the pawl is provided with a wedge-shaped bulge 421, the clamping plate 3 is arranged on the left lower side of the pawl 4, and one end of the clamping plate 3 rotates along the wedge-shaped bulge 421 to realize engagement or disengagement of the clamping plate 3 and the pawl 4. The gear 5 is provided on the seat plate 10 through a rotation shaft 53, and the first boss 51 and the second boss 52 are symmetrically provided on the gear 5 centering on the rotation shaft 53.
When the automobile back door lock is in a full lock state, the wedge-shaped bulge 421 is abutted with the clamping plate 3, the first boss 51 is arranged on the left side of the gear 5, the second boss 52 is arranged on the right side of the gear 5, the groove 411 is close to the first boss 51, and when the gear 5 rotates anticlockwise, the first boss 51 falls into the groove 411.
After the gear 5 rotates such that the first boss 51 is placed at the lowest point, the first boss 51 abuts against the bottom of the recess 411.
Further, in the present embodiment, the recess 411 is a U-shaped recess, which includes a left sidewall and a right sidewall corresponding to the left sidewall, and the right sidewall extends outwards to form a slope shape.
The operating principle of the opening mechanism is as follows:
when the whole vehicle receives a back door opening instruction, a motor of the back door lock is electrified, the motor is started, a worm is assembled on the motor, and the motor drives the worm to rotate; the worm is meshed with the gear to drive the gear to rotate anticlockwise; two mutually symmetrical boss structures are arranged on the gear, the gear boss enters a U-shaped groove of the pawl, and the pawl is lifted to rotate clockwise; when the pawl rotates to a certain position, the pawl is separated from the clamping plate, the clamping plate rotates clockwise under the return force of the first elastic piece, and the door lock is opened; when the gear rotates to a certain position, the gear boss is separated from the U-shaped groove of the pawl, and the pawl rotates anticlockwise due to the return force of the second elastic piece until striking the clamping plate; the gear boss continues to rotate after being separated from the pawl U-shaped groove until the gear boss is hard stopped at the end face of the pawl, and the gear boss is blocked until the power-on time is finished, namely the electric unlocking process of the door lock is finished. In the process, the gear rotates 180 degrees anticlockwise, and the two bosses of the gear are symmetrical to each other, so that the positions of the front and rear gears are not different when the gears are opened electrically, and return is not needed.
On the other hand, the utility model also provides an electric unlocking method of the automobile back door lock, as shown in fig. 4-6, comprising the following steps:
s1, initial state: the initial state of the automobile back door lock is full lock, and at the moment, the clamping plate 3 is abutted against the wedge-shaped bulge 421 of the pawl 4;
s2, a first state: when the whole vehicle receives a back door opening instruction, the motor 2 of the back door lock is electrified, the motor 2 is started, the motor 2 drives the worm 21 to rotate, the worm 21 drives the gear 5 to rotate anticlockwise, the first boss 51 enters the groove 411 of the pawl 4, and the pawl 4 is lifted and rotates clockwise;
s3, second state: when the pawl 4 rotates to a certain position, the pawl is separated from the clamping plate 3, and the clamping plate 3 rotates clockwise under the return force of the first elastic piece 61 to drive the back door lock to open;
s4, third state: when the gear 5 rotates to a certain position, the first boss 51 is disengaged from the groove 411 of the pawl, and the pawl rotates anticlockwise due to the restoring force of the second elastic piece 44 until striking the clamping plate 3;
s5, ending state: the rotation is continued until the second boss 52 is hard stopped at the upper end face 41 of the pawl, and the energization time is ended, i.e., the door lock electric unlocking process is ended.
In addition to the above embodiment, other embodiments of the present utility model are also possible, and all technical solutions formed by equivalent substitution or equivalent transformation are within the scope of protection claimed by the present utility model.
Claims (10)
1. The utility model provides an electronic opening mechanism of car back of body lock, its characterized in that, including bedplate (10) and motor (2), be provided with cardboard (3) and pawl (4) on bedplate (10), be equipped with worm (21) on motor (2), motor (2) drive worm (21) rotate, worm (21) one side meshing gear (5), be provided with two mutual symmetrical boss on gear (5) respectively for first boss (51) and second boss (52), pawl (4) include up end (41), with up end (41) correspond lower terminal surface and up end (41) and down left end face (42) between the terminal surface, set up recess (411) on up end (41), recess (411) are cooperated with first boss (51) and second boss (52), simultaneously cardboard (3) with left end face (42) cooperation linkage.
2. The electric opening mechanism of the automobile back door lock according to claim 1, wherein the clamping plate (3) is rotatably installed on the seat plate (10) through a first rivet (6), and a first elastic piece (61) is sleeved on the first rivet (6).
3. The electric opening mechanism of the automobile back door lock according to claim 2, wherein a lower cover (10-1) is arranged on the seat board (10), a connecting rod (8) is arranged on one side of the clamping board (3), the connecting rod (8) is wedge-shaped, one end of the connecting rod is rotatably connected with the lower cover (10-1), the other end of the connecting rod is clamped on a supporting block (9), and the supporting block (9) is arranged on the pawl (4).
4. An electric opening mechanism of a back door lock of an automobile according to claim 3, wherein the link (8) comprises a link body (81) and a projection (82), the projection (82) is provided at one end of the link (8) near one side of the card (3), and one end of the first elastic member (61) rotates around the projection (82) and generates a corresponding return force.
5. The electric opening mechanism of the automobile back door lock according to claim 4, wherein the pawl (4) is connected with the seat board (10) through a rivet, the periphery of the rivet is provided with a support column (43), the periphery of the support column (43) is sleeved with a second elastic piece (44), and one end of the second elastic piece (44) rotates around the supporting block (9) and generates corresponding restoring force.
6. The electric opening mechanism of the automobile back door lock according to claim 1, wherein a wedge-shaped bulge (421) is arranged on the left end face (42), the clamping plate (3) is arranged on the left side of the pawl (4), and one end of the clamping plate (3) rotates along the wedge-shaped bulge (421) to realize engagement or disengagement of the clamping plate (3) and the pawl (4).
7. The electric opening mechanism of an automobile back door lock according to claim 1, wherein the gear (5) is provided on the seat plate (10) through a rotation shaft (53), and the first boss (51) and the second boss (52) are symmetrically provided on the gear (5) centered on the rotation shaft (53).
8. The electric opening mechanism of an automobile back door lock according to claim 7, wherein when the automobile back door lock is in a full lock state, a first boss (51) is positioned on the left side of the gear (5), a second boss (52) is positioned on the right side of the gear (5), the groove (411) is close to the first boss (51), and when the gear (5) rotates anticlockwise, the first boss (51) falls into the groove (411).
9. The electric opening mechanism of a back door lock of an automobile according to claim 8, wherein the first boss (51) abuts against the bottom of the recess (411) when the gear (5) rotates such that the first boss (51) is placed at the lowest point.
10. The electric opening mechanism of an automobile back door lock according to claim 9, wherein the groove (411) is a U-shaped groove, which includes a left side wall (4111) and a right side wall (4112) corresponding to the left side wall (4111), and the right side wall (4112) extends outward to form a slope shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239123.5U CN219158695U (en) | 2021-12-21 | 2021-12-21 | Electric opening mechanism of automobile back door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123239123.5U CN219158695U (en) | 2021-12-21 | 2021-12-21 | Electric opening mechanism of automobile back door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219158695U true CN219158695U (en) | 2023-06-09 |
Family
ID=86614613
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123239123.5U Active CN219158695U (en) | 2021-12-21 | 2021-12-21 | Electric opening mechanism of automobile back door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219158695U (en) |
-
2021
- 2021-12-21 CN CN202123239123.5U patent/CN219158695U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108331473B (en) | Multifunctional hidden outer handle of automobile | |
| CN107675967B (en) | Self-priming tail door lock assembly | |
| CN219158695U (en) | Electric opening mechanism of automobile back door lock | |
| CN208486707U (en) | Automobile door lock | |
| CN106837022A (en) | A kind of car door emergency button tripper | |
| CN205046999U (en) | Multi -functional qianmen lock body | |
| CN210105536U (en) | Integrated back door lock body | |
| CN114251026A (en) | Electric opening mechanism of automobile back door lock | |
| CN216240186U (en) | Integrated trunk lock for automobile | |
| CN201610063U (en) | Novel car door | |
| CN211115285U (en) | Self-suction lock locking mechanism | |
| CN209742553U (en) | Panel connecting rod lock | |
| CN209799653U (en) | Automobile glove box lock | |
| CN208534246U (en) | Switching mechanism is opened in slide | |
| CN217151605U (en) | Automobile back door lock adopting vertical layout of actuators | |
| CN202417082U (en) | Right front door lock assembly of automobile | |
| CN106193836B (en) | A kind of reliable retaining mechanism of electric intelligent door lock | |
| CN219548666U (en) | Automobile cargo box door lock system, automobile cargo box door and automobile | |
| CN219528722U (en) | Novel intelligent electric door handle of electric automobile | |
| CN218347153U (en) | Battery compartment cover and non-motor vehicle | |
| CN219587395U (en) | Automobile back door lock capable of realizing actuation function | |
| CN218759332U (en) | Integrated electric front cover lock | |
| CN217129213U (en) | Double-pawl automobile door lock mechanism adopting nanoscale powder metallurgy | |
| CN206319734U (en) | Side door lock is controlled in a kind of stay-supported | |
| CN108533096A (en) | A kind of electronic upper lock construction of door lock for vehicles |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |