CN219711260U - Concealed automobile door lock actuator - Google Patents
Concealed automobile door lock actuator Download PDFInfo
- Publication number
- CN219711260U CN219711260U CN202320180621.7U CN202320180621U CN219711260U CN 219711260 U CN219711260 U CN 219711260U CN 202320180621 U CN202320180621 U CN 202320180621U CN 219711260 U CN219711260 U CN 219711260U
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- worm
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- 230000005540 biological transmission Effects 0.000 claims abstract description 57
- 239000010687 lubricating oil Substances 0.000 claims abstract description 5
- 238000009434 installation Methods 0.000 claims description 23
- 230000033001 locomotion Effects 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 230000001050 lubricating effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a hidden automobile door lock actuator; the device comprises a shell and an actuating mechanism, wherein the shell is provided with a terminal connector, the actuating mechanism comprises a motor, a worm, a transmission gear and a transmission rod, the motor is in transmission connection with the worm through a transmission shaft, the transmission rod comprises a push rod section and a screw rod section, a gear section is further arranged between the push rod section and the screw rod section, the transmission gear is arranged between the worm and the transmission rod and is respectively meshed with the worm and the gear section, a waterproof ring is sleeved on the outer side of the push rod section, a V-shaped groove is formed in the contact surface between the waterproof ring and the push rod section, and a sleeve is arranged on the outer side of the screw rod section; the beneficial effects of the utility model are as follows: through directly adopting the mode of moulding plastics with the connector and lower casing integrated into one piece, adopt solitary sleeve and lead screw cooperation, can guarantee the screw thread uniformity, improve transmission efficiency, and waterproof circle inboard sets up the V-arrangement groove, reduces the friction surface in order to reduce the loss, through filling lubricating oil in the V-arrangement groove to reach better waterproof performance and lubricating property.
Description
Technical Field
The utility model relates to a door lock actuator, in particular to a hidden automobile door lock actuator.
Background
The actuator is the part that holds that is when the door handle stretches out, can let hidden door handle slowly pop out from the automobile body during the assembly use, make the automobile body more succinct more have technological sense, connector equipment on the current automobile door handle actuator is complicated, the lead screw is mutually supported with the screw thread that sets up in upper and lower shell department when rotating and is made the ejector pin realize back and forth rectilinear motion, because this kind of setting up on the casing thread structure need set up half respectively on two casings, be difficult to guarantee its meshing degree precision with the lead screw, easily lead to upper and lower thread dislocation because of machining error and assembly error, can't ensure the smooth and easy of motion, cause the jamming phenomenon, and waterproof rubber ring and ejector pin laminate completely, lead to ejector pin fore-and-aft motion friction is big, reduced ejector pin's motion smoothness nature and life.
Disclosure of Invention
In order to solve the problems, the utility model aims to provide a door lock actuator, in particular to a hidden automobile door lock actuator.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a hidden car door lock executor, includes the casing with install in actuating mechanism in the casing internally mounted chamber, the casing is provided with integrated into one piece's terminal connector, actuating mechanism includes motor, worm, drive gear and transfer line, the motor passes through the transmission shaft and is connected with the worm drive, the transfer line includes integrated into one piece's ejector pin section and lead screw section, the ejector pin section with still be provided with integrated into one piece's gear section between the lead screw section, the ejector pin section expose in the casing is in order to be connected with the car door handle and realize opening of car door, the drive gear set up in between the worm with the transfer line, and respectively with worm with gear section intermeshing is so the transfer line is in realize sharp concertina movement under the drive of motor, the outside cover of ejector pin section is equipped with waterproof circle, waterproof circle with be provided with the V-shaped groove on the contact surface of ejector pin section, the outside of lead screw section is provided with and is used for right the transfer line carries out the sleeve that leads.
Preferably, the housing includes an upper housing and a lower housing, the upper housing and the lower housing are welded to each other by laser to form the mounting cavity, and the terminal connector is integrally formed at the bottom of the lower housing by means of in-mold injection.
Preferably, the installation cavity comprises a first installation groove for installing the motor, a second installation groove for installing the transmission gear and a third installation groove for installing the transmission rod, wherein the first installation groove and the third installation groove are respectively arranged on the upper side and the lower side of the second installation groove, the motor and the worm are installed in the first installation groove, the transmission gear is movably installed in the second installation groove through a gear shaft, and the transmission rod is telescopically installed in the third installation groove.
Preferably, the second mounting groove is provided as an inclined groove having a certain inclination angle, so that the transmission gear is disposed between the worm and the transmission rod in an inclined manner.
Preferably, the tail end of the third installation groove is provided with a fixing groove and an empty avoiding groove in sequence, the sleeve is installed in the fixing groove, and the empty avoiding groove is communicated with the sleeve, so that the transmission rod can realize linear displacement in the shell.
Preferably, a positioning clamping groove is formed in the fixing groove, a positioning clamping block is arranged on the outer side of the sleeve, and the positioning clamping block is mutually matched and clamped with the positioning clamping groove, so that the sleeve is fixedly installed in the fixing groove.
Preferably, the sleeve is provided with an internal thread matched with the screw rod section, and the sleeve is in threaded connection with the screw rod section through the internal thread.
Preferably, the transmission gear comprises a bevel gear at the bottom and a screw rod integrally formed on the bevel gear, the bevel gear and the worm are in meshed transmission, and the screw rod and the gear section of the transmission rod are in meshed transmission.
Preferably, the waterproof ring is provided with a clamping block, a clamping groove matched with the clamping block is formed in the lower shell, and the clamping block is clamped in the clamping groove, so that the waterproof ring is fixedly installed in the lower shell.
Preferably, the V-shaped groove is filled with lubricating oil.
The beneficial effects of the utility model are as follows: the utility model aims to provide a hidden automobile door lock actuator, which is characterized in that a connector is directly integrally formed with a lower shell in an injection molding mode, additional assembly is not needed, the strength of a product is improved, a single sleeve is matched with a screw rod, high screw consistency can be ensured, the transmission smoothness and efficiency are effectively improved, a V-shaped groove is arranged on the inner side of a waterproof ring, the friction surface between the waterproof ring and a push rod is reduced, the loss is reduced, and the V-shaped groove is filled with lubricating oil, so that better waterproof performance and lubricating performance are achieved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is an exploded view of the overall structure of the present utility model.
Fig. 3 is a schematic structural view of the lower housing of the present utility model.
Fig. 4 is a schematic structural view of the sleeve according to the present utility model.
Fig. 5 is a schematic structural view of the waterproof ring of the present utility model.
The drawings are marked with the following description:
1-a housing; 2-an actuator; 3-terminal connectors; 4-motor; 5-worm; 6-a transmission gear; 7-a transmission rod; 8-a push rod section; 9-a screw rod section; 10-gear segment; 11-waterproof ring; a 12-V-shaped groove; 13-a sleeve; 14-an upper housing; 15-a lower housing; 16-a circuit board; 17-a first mounting groove; 18-a second mounting groove; 19-a third mounting groove; 20-a fixed groove; 21-an empty-avoiding groove; 22-positioning clamping grooves; 23-positioning a clamping block; 24-helical gear; 25-screw; 26-clamping blocks; 27-clamping grooves.
Detailed Description
In the following description, any reference to the directional or azimuthal sense of up, down, left, right, front and rear is not to be construed as a specific limitation on the solution provided by the present utility model, as it relates to the positional state shown in the drawings being described.
The following detailed description of specific embodiments of the utility model refers to the accompanying drawings:
as shown in fig. 1-5, a hidden automobile door lock executor, including casing 1 with install in actuating mechanism 2 in the casing 1 internally mounted chamber, casing 1 is provided with integrated into one piece's terminal connector 3, actuating mechanism 2 includes motor 4, worm 5, drive gear 6 and transfer line 7, motor 4 passes through the transmission shaft and is connected with worm 5 transmission, transfer line 7 includes integrated into one piece's ejector pin section 8 and lead screw section 9, ejector pin section 8 with still be provided with integrated into one piece's gear section 10 between the lead screw 25 section, ejector pin section 8 expose in casing 1 with be connected with the automobile door handle and realize opening of door, drive gear 6 set up in worm 5 with between the transfer line 7, and respectively with worm 5 with gear section 10 intermeshing makes transfer line 7 realize sharp telescopic movement under the drive of motor 4, the outside cover of ejector pin section 8 is equipped with waterproof circle 11, waterproof circle 11 with be provided with V12 on the contact surface of ejector pin section 8, reduce waterproof circle 11 with the contact surface with the guide sleeve section 10 can be more with the one piece is realized with the friction sleeve section 10 and is more with the friction sleeve section 10 is equipped with the one piece is with the friction sleeve section 13 is realized with the one piece is more than the other is equipped with the friction sleeve section 13.
Preferably, the housing 1 includes an upper housing 14 and a lower housing 15, the upper housing 14 and the lower housing 15 are welded with each other by laser to form the installation cavity, the housing 1 can achieve higher reliability and better waterproof performance by adopting a laser welding mode, the terminal connector 3 is integrally formed at the bottom of the lower housing 15 by adopting an in-mold injection molding mode, and secondly, a circuit board 16 is further arranged in the lower housing 15, the circuit board 16 is respectively electrically connected with the motor 4 and the terminal connector 3, and a plurality of terminal pins for connecting an external control circuit are arranged in the terminal connector 3.
Preferably, the mounting cavity comprises a first mounting groove 17 for mounting the motor 4, a second mounting groove 18 for mounting the transmission gear 6 and a third mounting groove 19 for mounting the transmission rod 7, the first mounting groove 17 and the third mounting groove 19 are respectively arranged on the upper side and the lower side of the second mounting groove 18, the motor 4 and the worm 5 are mounted in the first mounting groove 17, the transmission gear 6 is movably mounted in the second mounting groove 18 through a gear shaft, and the transmission rod 7 is telescopically mounted in the third mounting groove 19.
Preferably, the second mounting groove 18 is configured as an inclined groove having an inclination angle such that the transmission gear 6 is disposed between the worm 5 and the transmission rod 7 in an inclined manner.
Preferably, the end of the third mounting groove 19 is sequentially provided with a fixing groove 20 and a clearance groove 21, the sleeve 13 is mounted in the fixing groove 20, and the clearance groove 21 is communicated with the sleeve 13, so that the transmission rod 7 can realize linear displacement in the housing 1.
Preferably, a positioning clamping groove 22 is provided in the fixing groove 20, a positioning clamping block 23 is provided on the outer side of the sleeve 13, and the positioning clamping block 23 and the positioning clamping groove 22 are mutually matched and clamped, so that the sleeve 13 is fixedly installed in the fixing groove 20.
Preferably, the sleeve 13 is provided with an internal thread matching with the screw rod section 9, and the sleeve 13 is in threaded connection with the screw rod section 9 through the internal thread.
Preferably, the transmission gear 6 comprises a bevel gear 24 at the bottom and a screw 25 integrally formed on the bevel gear 24, the bevel gear 24 is meshed with the worm 5 for transmission, and the screw 25 is meshed with the gear section 10 of the transmission rod 7 for transmission.
Preferably, the waterproof ring 11 is provided with a clamping block 26, the lower housing 15 is provided with a clamping groove 27 matched with the clamping block 26, and the clamping block 26 is clamped in the clamping groove 27, so that the waterproof ring 11 is fixedly mounted in the lower housing 15.
Preferably, the V-shaped groove 12 is filled with lubricating oil, so as to achieve better waterproof and lubricating effects and effectively reduce the loss of the friction ejector rod.
Further, in operation, the circuit board 16 controls the motor 4 to rotate, the motor 4 drives the worm 5 to synchronously rotate through the transmission shaft when rotating, the rotation of the worm 5 drives the helical gear 24 meshed with the worm 5 in the transmission gear 6 to rotate, and then the screw 25 positioned on the helical gear 24 synchronously rotates, when the rotation of the screw 25 on the transmission gear 6 occurs, the screw 25 is meshed with the gear section 10 on the transmission rod 7, so that the transmission rod 7 moves forwards or backwards in the shell 1 under the driving of the screw 25, meanwhile, when the transmission rod 7 rotates under the driving of the transmission gear 6, the screw section 9 can rotate in the sleeve 13 and is prevented from rotating under the action of the sleeve 13, and when the screw section 9 rotates, the screw section 9 can move into the clearance groove 21 through the sleeve 13, so that the transmission rod 7 can smoothly move linearly in the shell 1.
The foregoing description is only a preferred embodiment of the present utility model, and is not intended to limit the technical scope of the present utility model, and those skilled in the art may make various changes and modifications within the scope of the technical solution of the present utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical matters of the present utility model are still within the scope of the technical solution of the present utility model.
Claims (10)
1. A hidden car door lock executor, its characterized in that: including the casing with install in actuating mechanism in the casing internally mounted chamber, the casing is provided with integrated into one piece's terminal connector, actuating mechanism includes motor, worm, drive gear and transfer line, the motor passes through the transmission shaft and is connected with the worm transmission, the transfer line includes integrated into one piece's ejector pin section and lead screw section, the ejector pin section with still be provided with integrated into one piece's gear section between the lead screw section, the ejector pin section expose in the casing with be connected with the car door handle and realize opening of car door, drive gear set up in the worm with between the transfer line, and respectively with worm with gear section intermeshing makes the transfer line is in realize sharp concertina movement under the drive of motor, the outside cover of ejector pin section is equipped with waterproof circle, waterproof circle with be provided with the V-arrangement groove on the contact surface of ejector pin section, the outside of lead screw section is provided with be used for right the transfer line carries out the sleeve of direction.
2. A concealed automobile door lock actuator as claimed in claim 1, wherein: the shell comprises an upper shell and a lower shell, the upper shell and the lower shell are welded with each other through laser to form the installation cavity, and the terminal connector is integrally formed at the bottom of the lower shell in an in-mold injection molding mode.
3. A concealed automobile door lock actuator as claimed in claim 1, wherein: the installation cavity comprises a first installation groove for installing the motor, a second installation groove for installing the transmission gear and a third installation groove for installing the transmission rod, wherein the first installation groove and the third installation groove are respectively formed in the upper side and the lower side of the second installation groove, the motor and the worm are installed in the first installation groove, the transmission gear is movably installed in the second installation groove through a gear shaft, and the transmission rod is telescopically installed in the third installation groove.
4. A concealed automobile door lock actuator as claimed in claim 3 wherein: the second mounting groove is provided as an inclined groove having a certain inclination angle so that the transmission gear is arranged between the worm and the transmission rod in an inclined manner.
5. A concealed automobile door lock actuator as claimed in claim 3 wherein: the tail end of the third mounting groove is provided with a fixing groove and an empty avoiding groove in sequence, the sleeve is mounted in the fixing groove, and the empty avoiding groove is communicated with the sleeve, so that the transmission rod can realize linear displacement in the shell.
6. The concealed automobile door lock actuator as claimed in claim 5, wherein: the fixing groove is internally provided with a positioning clamping groove, the outer side of the sleeve is provided with a positioning clamping block, and the positioning clamping block is mutually matched and clamped with the positioning clamping groove, so that the sleeve is fixedly installed in the fixing groove.
7. A concealed automobile door lock actuator as claimed in claim 1, wherein: the sleeve is provided with an internal thread matched with the screw rod section, and the sleeve is in threaded connection with the screw rod section through the internal thread.
8. A concealed automobile door lock actuator as claimed in claim 1, wherein: the transmission gear comprises a bevel gear at the bottom and a screw rod integrally formed on the bevel gear, the bevel gear and the worm are in meshed transmission, and the screw rod and the gear section of the transmission rod are in meshed transmission.
9. A concealed automobile door lock actuator as claimed in claim 2, wherein: the waterproof ring is provided with a clamping block, a clamping groove matched with the clamping block is formed in the lower shell, and the clamping block is clamped in the clamping groove, so that the waterproof ring is fixedly installed in the lower shell.
10. A concealed automobile door lock actuator as claimed in claim 1, wherein: and lubricating oil is filled in the V-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180621.7U CN219711260U (en) | 2023-02-10 | 2023-02-10 | Concealed automobile door lock actuator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320180621.7U CN219711260U (en) | 2023-02-10 | 2023-02-10 | Concealed automobile door lock actuator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219711260U true CN219711260U (en) | 2023-09-19 |
Family
ID=87980942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320180621.7U Active CN219711260U (en) | 2023-02-10 | 2023-02-10 | Concealed automobile door lock actuator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219711260U (en) |
-
2023
- 2023-02-10 CN CN202320180621.7U patent/CN219711260U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |