CN220929038U - Driving shaft structure of automobile lock body - Google Patents
Driving shaft structure of automobile lock body Download PDFInfo
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- CN220929038U CN220929038U CN202322894254.XU CN202322894254U CN220929038U CN 220929038 U CN220929038 U CN 220929038U CN 202322894254 U CN202322894254 U CN 202322894254U CN 220929038 U CN220929038 U CN 220929038U
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- groove
- driving
- lock body
- gear
- shaft
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- 241000463219 Epitheca Species 0.000 claims 2
- 230000007246 mechanism Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an automobile lock body driving shaft structure which comprises a lock body lower shell, a lock body upper shell, a driving shaft assembly and a gear, wherein the lock body lower shell is provided with a mounting groove, a motor is fixedly arranged in the mounting groove, a driving main shaft is fixedly arranged at a motor rotating shaft, and the driving main shaft is provided with a U-shaped groove. According to the utility model, the driving mechanism is arranged to drive the rack to slide so as to push the locking lever to realize the function of electric locking and unlocking, the driving main shaft, the mounting groove, the first mounting hole, the driving auxiliary shaft, the second mounting hole, the fastening component and the like are arranged, the driving auxiliary shaft connected with the gear can be disassembled, the driving auxiliary shaft connected with the gear is convenient to disassemble, the driving auxiliary shaft is not required to be replaced together with the motor when damaged, the limiting block is arranged on the driving auxiliary shaft, the gear groove and the limiting groove are arranged on the gear, the gear is convenient to disassemble, and the gear or the driving auxiliary shaft is convenient to independently maintain and replace, so that the practicability of the device is improved.
Description
Technical Field
The utility model relates to the technical field of automobile locks, in particular to a driving shaft structure of an automobile lock.
Background
The automobile lock body comprises an automobile door lock, and the automobile door lock is a device for locking an automobile door as the name implies. Currently, automobile door locks have more and more functions, such as locking/unlocking, locking/unlocking and the like; on the premise of meeting the requirement of realizing the common functions, ensuring the reliability of the functions is firstly considered. The electric locking and unlocking functions are necessary functions of most automobile side door locks, and a driving mechanism is used in a lock body to switch the lock.
For example, chinese patent publication No. CN106121403B discloses a driving mechanism for an automobile door lock, which is disposed in the automobile door lock to provide a driving function for a lock unlocking mechanism in the lock body, and is characterized in that it includes a housing and a motor installed in the housing; a pinion connected by the motor output; and a rack gear meshed with the pinion gear; the pinion is arranged on the motor output shaft, and the shell is provided with a clamping notch for providing clamping and positioning for the motor output shafts at two ends of the pinion and a rack chute for accommodating the rack and matching the shape of the rack; and an elastic body which is elastically contacted with the bottom of the rack chute is arranged on the rack.
But the drive output shaft of connecting gear in the existing automobile lock body driving mechanism is inconvenient to detach, the damage of the drive output shaft needs to be replaced together with the motor, the disassembly and the assembly between the driving shaft and the gear are inconvenient, the independent maintenance and replacement of the gear or the driving shaft are inconvenient, and the practicability of the device is reduced.
Therefore, we propose a driving shaft structure of an automobile lock body to solve the above problems.
Disclosure of utility model
The utility model aims to provide a driving shaft structure of an automobile lock body, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the driving shaft structure of the automobile lock body comprises a lock body lower shell, a lock body upper shell, a driving shaft assembly and a gear, wherein the lock body lower shell is provided with a mounting groove, a motor is fixedly arranged in the mounting groove, a driving main shaft is fixedly arranged at a motor rotating shaft, and the driving main shaft is provided with a U-shaped groove;
The gear is provided with a gear groove, the gear groove is internally and slidingly connected with a driving auxiliary shaft, the gear groove is internally and internally provided with a limiting groove, the outer side wall of the driving auxiliary shaft is fixedly connected with a limiting block, the limiting groove is in sliding connection with the limiting block, the U-shaped groove is internally and internally connected with the driving auxiliary shaft, the driving main shaft is provided with a first mounting hole, the first mounting hole is internally communicated with the U-shaped groove, the driving auxiliary shaft is provided with a second mounting hole, the first mounting hole is internally communicated with the second mounting hole, the first mounting hole is internally connected with a fastening assembly, and the driving main shaft is connected with the driving auxiliary shaft through the fastening assembly;
The lock body lower shell is provided with a rack bin, the inner bottom surface of the rack bin is connected with a rack in a sliding mode, and the rack is connected with the rack in a meshed mode.
Preferably, the upper lock shell is fixedly arranged on the lower lock shell, a clamping groove is formed in the upper lock shell, and the clamping groove is in contact with the motor.
Preferably, the lower shell of the lock body is provided with a first groove, the upper shell of the lock body is provided with a second groove, and the driving main shaft is positioned in a cavity formed by the first groove and the second groove.
Preferably, the lock body lower shell is provided with a clamping groove I, the lock body upper shell is provided with a clamping groove II, and a driving auxiliary shaft is connected in a cavity formed by the clamping groove I and the clamping groove II.
Preferably, the lock body upper shell is provided with a notch, the installation groove, the first groove, the rack bin and the first clamping groove are communicated, and the clamping groove, the second groove, the notch and the second clamping groove are communicated.
Preferably, the two sides of the bottom of the rack are respectively fixedly connected with limiting blocks, the two sides in the bottom of the rack bin are respectively provided with limiting grooves, and the limiting blocks are in sliding connection with the limiting grooves.
Preferably, the bottom surface of the rack is fixedly connected with a sliding block, the inner bottom surface of the rack bin is provided with a sliding groove, and the sliding block is in sliding connection with the sliding groove.
Preferably, the gear contacts with two sides in the rack bin and two sides in the notch, and the driving shaft assembly comprises a driving main shaft and a driving auxiliary shaft.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the drive mechanism is arranged to drive the rack to slide so as to push the locking lever to realize the function of electric locking and unlocking, the drive main shaft, the mounting groove, the first mounting hole, the drive auxiliary shaft, the second mounting hole, the fastening component and the like are arranged, the drive auxiliary shaft connected with the gear can be disassembled, the drive auxiliary shaft connected with the gear is convenient to disassemble, the drive auxiliary shaft is damaged and does not need to be replaced together with the motor, the limiting block is arranged on the drive auxiliary shaft, the gear groove and the limiting groove are arranged on the gear, the gear is convenient to disassemble, the independent maintenance and replacement of the gear or the drive auxiliary shaft are convenient, the practicability of the device is improved, and the limiting groove, the sliding groove, the limiting block and the sliding block are arranged, so that the stability of the movement of the rack is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a split structure of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
FIG. 4 is a schematic view of a partial structure splitting structure of the present utility model;
FIG. 5 is a schematic side sectional view of the present utility model;
FIG. 6 is a schematic diagram of a front cross-sectional structure of the present utility model;
fig. 7 is a schematic top view in cross-section of the present utility model.
In the figure: 1. a lock body lower shell; 11. a mounting groove; 12. a rack bin; 121. a limit groove; 122. a sliding groove; 13. a clamping groove I; 14. a groove I; 2. a lock body upper shell; 21. a clamping groove; 22. a second groove; 23. a clamping groove II; 24. a notch; 3. a motor; 4. a drive shaft assembly; 41. driving a main shaft; 411. a U-shaped groove; 412. a first mounting hole; 42. driving a secondary shaft; 421. a second mounting hole; 422. defining a block; 5. a fastening assembly; 6. a gear; 61. a gear groove; 611. defining a slot; 7. a rack; 71. a limiting block; 72. a sliding block.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Example 1
Referring to fig. 1-7, for a first embodiment of the present utility model, the present utility model provides a technical solution: a driving shaft structure of an automobile lock body comprises a lock body lower shell 1, a lock body upper shell 2, a driving shaft assembly 4 and a gear 6, wherein the lock body lower shell 1 is provided with a mounting groove 11, a motor 3 is fixedly arranged in the mounting groove 11, a driving main shaft 41 is fixedly arranged at a rotating shaft of the motor 3, and the driving main shaft 41 is provided with a U-shaped groove 411;
The gear 6 is provided with a gear groove 61, the gear groove 61 is internally and slidably connected with the driving auxiliary shaft 42, a limiting groove 611 is formed in the gear groove 61, the outer side wall of the driving auxiliary shaft 42 is fixedly connected with a limiting block 422, the limiting groove 611 is slidably connected with the limiting block 422, the limiting groove 611 is arranged in the gear groove 61 arranged on the gear 6, the limiting block 422 arranged on the driving auxiliary shaft 42 is slidably connected with the limiting groove 611, the gear 6 can be limited, when the driving auxiliary shaft 42 rotates, the gear 6 rotates along with the gear, the driving auxiliary shaft 42 is connected in the U-shaped groove 411, the driving main shaft 41 is provided with a first mounting hole 412, the first mounting hole 412 is communicated with the inside of the U-shaped groove 411, the driving auxiliary shaft 42 is provided with a second mounting hole 421, the first mounting hole 412 is communicated with the second mounting hole 421, the driving main shaft 41 and the driving auxiliary shaft 42 are connected through the fastening component 5, and the driving main shaft 41 rotates to drive the driving auxiliary shaft 42;
The lock body lower shell 1 is provided with a rack bin 12, the inner bottom surface of the rack bin 12 is connected with a rack 7 in a sliding manner, and the gear 6 is connected with the rack 7 in a meshing manner.
Example 2
Referring to fig. 1-7, in a second embodiment of the present utility model, based on the previous embodiment, a lock body upper case 2 is fixedly installed on a lock body lower case 1, a clamping groove 21 is formed in the lock body upper case 2, and a motor 3 is contacted in the clamping groove 21.
The lower lock body shell 1 is provided with a first groove 14, the upper lock body shell 2 is provided with a second groove 22, and the driving main shaft 41 is positioned in a cavity formed by the first groove 14 and the second groove 22.
The lock body lower shell 1 is provided with the clamping groove I13, the lock body upper shell 2 is provided with the clamping groove II 23, and a cavity formed by the clamping groove I13 and the clamping groove II 23 is internally connected with the driving auxiliary shaft 42, so that the stability of the driving auxiliary shaft 42 in rotation is improved.
The lock body upper shell 2 is provided with a notch 24, and the installation groove 11, the first groove 14, the rack bin 12 and the first clamping groove 13 are internally communicated, and the clamping groove 21, the second groove 22, the notch 24 and the second clamping groove 23 are internally communicated.
Limiting blocks 71 are fixedly connected to two sides of the bottom of the rack 7 respectively, limiting grooves 121 are formed in two sides of the bottom of the rack bin 12 respectively, and the limiting blocks 71 are connected with the limiting grooves 121 in a sliding mode, so that stability of movement of the rack 7 is improved.
The bottom surface of the rack 7 is fixedly connected with the sliding block 72, the inner bottom surface of the rack bin 12 is provided with the sliding groove 122, and the sliding block 72 is in sliding connection with the sliding groove 122, so that the moving stability of the rack 7 is further improved.
The gear 6 contacts with the two sides in the rack bin 12 and the two sides in the notch 24, and the driving shaft assembly 4 comprises a driving main shaft 41 and a driving auxiliary shaft 42, so that the gear 6 for installation and operation can be limited, and the two sides of the gear 6 can be limited to prevent the gear from sliding.
Example 3
Referring to fig. 1-7, in a third embodiment of the present utility model, during installation, the gear 6 is slid into the driving auxiliary shaft 42 and the limiting block 422 thereof through the gear slot 61 and the limiting slot 611, the gear 6 is placed corresponding to the position of the rack bin 12 and the position of the rack 7, so that the driving auxiliary shaft 42 contacts the U-shaped slot 411 provided on the driving main shaft 41, the mounting hole one 412 provided on the driving main shaft 41 corresponds to the mounting hole two 421 provided on the driving auxiliary shaft 42, the driving auxiliary shaft 42 is connected to the driving main shaft 41 through the fastening component 5, the lock body upper shell 2 is installed on the lock body lower shell 1, when in use, the motor 3 is externally connected with a power supply, the driving main shaft 41 is driven to rotate through starting the motor 3, and simultaneously the driving auxiliary shaft 42 and the gear 6 are driven to rotate, and the gear 6 is meshed with the rack 7 so that the rack 7 can slide on the bottom surface in the rack bin 12, thereby pushing the locking lever, and realizing the function of electrically locking and unlocking. (the locking lever and the inner and outer locking unlocking mechanisms in the lock body are not shown in the drawings, and the key content is the driving shaft structure in the lock body driving mechanism), the utility model can disassemble the driving auxiliary shaft 42 connected with the gear 6, is convenient for disassembling the driving auxiliary shaft 42 connected with the gear 6, the driving auxiliary shaft 42 is damaged and does not need to be replaced together with the motor 3, the limiting block 422 is arranged on the driving auxiliary shaft 42, the gear groove 61 and the limiting groove 611 are arranged on the gear 6, and is convenient for disassembling the gear 6 and independently maintaining and replacing the gear 6 or the driving auxiliary shaft 42.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an automobile lock body drive shaft structure, includes lock body inferior valve (1), lock body epitheca (2), drive shaft subassembly (4), gear (6), its characterized in that: the lock is characterized in that the lock body lower shell (1) is provided with a mounting groove (11), a motor (3) is fixedly mounted in the mounting groove (11), a driving main shaft (41) is fixedly mounted at a rotating shaft of the motor (3), and the driving main shaft (41) is provided with a U-shaped groove (411);
The gear (6) is provided with a gear groove (61), the gear groove (61) is internally and slidably connected with a driving auxiliary shaft (42), a limiting groove (611) is formed in the gear groove (61), the outer side wall of the driving auxiliary shaft (42) is fixedly connected with a limiting block (422), the limiting groove (611) is slidably connected with the limiting block (422), the U-shaped groove (411) is internally connected with the driving auxiliary shaft (42), the driving main shaft (41) is provided with a first mounting hole (412), the first mounting hole (412) and the U-shaped groove (411) are internally communicated, the driving auxiliary shaft (42) is provided with a second mounting hole (421), the first mounting hole (412) and the second mounting hole (421) are internally communicated, and the driving main shaft (41) and the driving auxiliary shaft (42) are connected through a fastening component (5);
The lock body lower shell (1) is provided with a rack bin (12), the inner bottom surface of the rack bin (12) is connected with a rack (7) in a sliding mode, and the gear (6) is meshed with the rack (7).
2. The automobile lock driving shaft structure according to claim 1, wherein: the lock body upper shell (2) is fixedly arranged on the lock body lower shell (1), the lock body upper shell (2) is provided with a clamping groove (21), and the clamping groove (21) is internally contacted with the motor (3).
3. A vehicle lock body drive shaft structure according to claim 2, wherein: the lock body lower shell (1) is provided with a first groove (14), the lock body upper shell (2) is provided with a second groove (22), and the driving main shaft (41) is positioned in a cavity formed by the first groove (14) and the second groove (22).
4. A vehicle lock body drive shaft structure according to claim 3, wherein: the lock is characterized in that the lock body lower shell (1) is provided with a clamping groove I (13), the lock body upper shell (2) is provided with a clamping groove II (23), and a driving auxiliary shaft (42) is connected in a cavity formed by the clamping groove I (13) and the clamping groove II (23).
5. The automobile lock driving shaft structure according to claim 4, wherein: notch (24) are offered in lock body epitheca (2), inside intercommunication of mounting groove (11), recess (14), rack storehouse (12), clamping groove (13), draw-in groove (21), recess (22), notch (24), clamping groove (23) inside intercommunication.
6. The automobile lock driving shaft structure according to claim 5, wherein: limiting blocks (71) are fixedly connected to two sides of the bottom of the rack (7) respectively, limiting grooves (121) are formed in two sides of the bottom of the rack bin (12) respectively, and the limiting blocks (71) are connected with the limiting grooves (121) in a sliding mode.
7. The automobile lock driving shaft structure according to claim 6, wherein: the bottom surface of the rack (7) is fixedly connected with a sliding block (72), a sliding groove (122) is formed in the inner bottom surface of the rack bin (12), and the sliding block (72) is connected with the sliding groove (122) in a sliding mode.
8. The automotive lock body drive shaft structure according to claim 7, wherein: the gear (6) contacts with two sides in the rack bin (12) and two sides in the notch (24), and the driving shaft assembly (4) comprises a driving main shaft (41) and a driving auxiliary shaft (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894254.XU CN220929038U (en) | 2023-10-27 | 2023-10-27 | Driving shaft structure of automobile lock body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322894254.XU CN220929038U (en) | 2023-10-27 | 2023-10-27 | Driving shaft structure of automobile lock body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220929038U true CN220929038U (en) | 2024-05-10 |
Family
ID=90961602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322894254.XU Active CN220929038U (en) | 2023-10-27 | 2023-10-27 | Driving shaft structure of automobile lock body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220929038U (en) |
-
2023
- 2023-10-27 CN CN202322894254.XU patent/CN220929038U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |