CN220956662U - Automobile differential mechanism with automatic locking function - Google Patents
Automobile differential mechanism with automatic locking function Download PDFInfo
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- CN220956662U CN220956662U CN202322649501.XU CN202322649501U CN220956662U CN 220956662 U CN220956662 U CN 220956662U CN 202322649501 U CN202322649501 U CN 202322649501U CN 220956662 U CN220956662 U CN 220956662U
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- pinion
- clamping ring
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- 230000005540 biological transmission Effects 0.000 claims abstract description 39
- 238000004140 cleaning Methods 0.000 abstract description 5
- 230000033001 locomotion Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
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Abstract
The utility model relates to the field of automobile differentials, in particular to an automobile differential with an automatic locking function, which comprises a protection piece, wherein the inner wall of the protection piece is rotationally connected with the outer wall of a first transmission piece, the inner wall of the protection piece is rotationally connected with the outer wall of a second transmission piece, the inner wall of the protection piece is rotationally connected with the outer wall of a third transmission piece, the outer wall of the first transmission piece is in meshed connection with the outer wall of the second transmission piece, the outer wall of the first transmission piece is in meshed connection with the outer wall of a locking piece, the outer wall of the second transmission piece is in meshed connection with the outer wall of the locking piece, and when a vehicle cannot advance, a motor is started to drive a clamping ring to move rightwards and be in clamping connection with a clamping ring I, so that a pinion II and the pinion I are synchronously rotated to enable the differential to lose function, the vehicle can continue to advance, a gear can be detached, parts inside the vehicle can be taken out by detaching a threaded rod, and cleaning is facilitated.
Description
Technical Field
The utility model relates to the field of automobile differentials, in particular to an automobile differential with an automatic locking function.
Background
The automobile differential can realize a mechanism for rotating left and right (or front and rear) driving wheels at different rotation speeds. Mainly comprises a left half shaft gear, a right half shaft gear, two planetary gears and a gear rack. The function is to make the left and right wheels roll at different speeds when the automobile turns or runs on uneven road, i.e. to ensure the pure rolling motion of the driving wheels at both sides. The differential is provided for adjusting the rotational speed difference between the left and right wheels. In four-wheel drive, all wheels must be connected in order to drive the four wheels, if the four wheels are mechanically connected together, the vehicle cannot rotate at the same speed during curved running, and in order to enable the rotational speeds of the vehicle during curved running to be substantially uniform, an intermediate differential is required to adjust the rotational speed difference between the front and rear wheels.
Most of automobile differentials in the current market do not have an automatic locking function, so that the differential cannot keep a fixed rotating speed, the rotating speed adjustment precision of front and rear wheels is affected, and meanwhile, the differential cannot be detached, inconvenience is brought to maintenance and replacement of local gears, and the use of the automobile differential is affected.
Disclosure of Invention
The present utility model is directed to an automotive differential with an automatic locking function, so as to solve the problem of the automotive differential with the automatic locking function in the above-mentioned background art. In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an automobile differential mechanism with automatic locking function, includes the protection piece, the inner wall of protection piece is connected with the outer wall rotation of driving medium one, the inner wall of protection piece is connected with the outer wall rotation of driving medium two, the inner wall of protection piece is connected with the outer wall rotation of driving medium three.
The outer wall of the first transmission part is connected with the outer wall of the second transmission part in a meshed mode, the outer wall of the first transmission part is connected with the outer wall of the third transmission part in a meshed mode, the outer wall of the first transmission part is connected with the outer wall of the locking part in a meshed mode, and the outer wall of the second transmission part is connected with the outer wall of the locking part in a meshed mode.
Preferably, the protection piece comprises a cover and a shell, and the inner wall of the cover is in clamping connection with the outer wall of the shell.
Preferably, the first driving medium comprises right gear, output shaft first, driven gear, frame, connecting rod first, threaded rod and planetary gear, and the inner wall of right gear and the outer wall fixed connection of output shaft first, and the outer wall of output shaft first rotates with the inner wall of frame to be connected, and the inner wall of frame and driven gear's outer wall fixed connection, and the inner wall of frame and the outer wall fixed connection of connecting rod first, and the inner wall of connecting rod first and the outer wall threaded connection of threaded rod, and the outer wall of threaded rod and planetary gear's inner wall threaded connection, and the outer wall of right gear and planetary gear's outer wall meshing are connected, and the outer wall of output shaft first rotates with the inner wall of shell to be connected.
Preferably, the second transmission part comprises a left gear and a second output shaft, the inner wall of the left gear is fixedly connected with the outer wall of the second output shaft, the outer wall of the left gear is meshed with the outer wall of the planetary gear, and the outer wall of the second output shaft is rotationally connected with the inner wall of the shell.
Preferably, the third transmission part consists of a driving gear and a third output shaft, the inner wall of the driving gear is fixedly connected with the outer wall of the third output shaft, the outer wall of the driving gear is meshed with the outer wall of the driven gear, and the outer wall of the third output shaft is rotationally connected with the inner wall of the shell.
Preferably, the locking piece comprises a pinion I, a pinion II, a clamping ring I, a clamping ring II, a connecting column, a motor and a connecting rod II, wherein the inner wall of the pinion I is fixedly connected with the outer wall of the connecting column, the outer wall of the connecting column is in sliding connection with the inner wall of the clamping ring II, the outer wall of the clamping ring II is fixedly connected with the outer wall of an output shaft of the motor, the outer wall of the clamping ring II is in clamping connection with the outer wall of the clamping ring I, the outer wall of the clamping ring I is fixedly connected with the inner wall of the pinion II, the outer wall of the connecting column is rotationally connected with the inner wall of the clamping ring I, one end of the connecting column is rotationally connected with one side of the connecting rod II, one end of the connecting rod II is fixedly connected with the inner wall of the shell, the outer wall of the pinion I is in meshed connection with the outer wall of the left gear, and the outer wall of the pinion II is in meshed connection with the outer wall of the right gear.
Compared with the prior art, the utility model has the beneficial effects that:
When one of the wheels falls into the pit, the motor is started to drive the clamping ring to move rightwards, then the clamping ring II is clamped and connected with the clamping ring I, the pinion II is fixed with the connecting column through the clamping ring II and the clamping ring I, the pinion II and the pinion I synchronously rotate, the differential mechanism is locked, the differential mechanism is disabled, the automobile can continue to move, and when the motor is closed, the clamping ring moves leftwards and is separated from the clamping ring I, the pinion II does not synchronously move with the pinion I, and the differential mechanism normally moves.
In the utility model, the gear can be disassembled through the threaded rod, so that the cleaning is convenient, the internal parts are protected by the shell and are not easy to damage, and the parts inside the shell can be taken out through disassembling the cover, so that the cleaning is convenient.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a cross-sectional view of the present utility model;
FIG. 3 is an exploded view of the present utility model;
FIG. 4 is an enlarged view of the structure of FIG. 3A in accordance with the present utility model;
Fig. 5 is an exploded view of the locking element of the present utility model.
In the figure: 1. a protective member; 101. a cover; 102. a housing; 2. a first transmission part; 201. a right gear; 202. an output shaft I; 203. a driven gear; 204. an outer frame; 205. a first connecting rod; 206. a threaded rod; 207. a planetary gear; 3. a second transmission part; 301. a left gear; 302. an output shaft II; 4. a third transmission member; 401. a drive gear; 402. an output shaft III; 5. a locking piece; 501. pinion one; 502. a pinion II; 503. the first clamping ring is clamped; 504. a second clamping ring; 505. a connecting column; 506. a motor; 507. and a second connecting rod.
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 are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the utility model provides an automobile differential mechanism with automatic locking function, includes protection piece 1, and the inner wall of protection piece 1 is connected with the outer wall rotation of driving medium one 2, and the inner wall of protection piece 1 is connected with the outer wall rotation of driving medium two 3, and the inner wall of protection piece 1 is connected with the outer wall rotation of driving medium three 4.
The outer wall of the first transmission part 2 is meshed with the outer wall of the second transmission part 3, the outer wall of the first transmission part 2 is meshed with the outer wall of the third transmission part 4, the outer wall of the first transmission part 2 is meshed with the outer wall of the locking part 5, and the outer wall of the second transmission part 3 is meshed with the outer wall of the locking part 5.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the protector 1 includes a cover 101 and a housing 102, and an inner wall of the cover 101 is engaged with an outer wall of the housing 102, so that internal parts are protected from being damaged by the housing 102, and the internal parts can be taken out by detaching the cover 101, thereby facilitating cleaning.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the first transmission member 2 is composed of a right gear 201, a first output shaft 202, a driven gear 203, an outer frame 204, a first connecting rod 205, a threaded rod 206 and a planetary gear 207, wherein the inner wall of the right gear 201 is fixedly connected with the outer wall of the first output shaft 202, the outer wall of the first output shaft 202 is rotatably connected with the inner wall of the outer frame 204, the inner wall of the outer frame 204 is fixedly connected with the outer wall of the driven gear 203, the inner wall of the outer frame 204 is fixedly connected with the outer wall of the first connecting rod 205, the inner wall of the first connecting rod 205 is in threaded connection with the outer wall of the threaded rod 206, the outer wall of the threaded rod 206 is in threaded connection with the inner wall of the planetary gear 207, the outer wall of the right gear 201 is in meshed connection with the outer wall of the planetary gear 207, the outer wall of the outer frame 202 is rotatably connected with the inner wall of the outer shell 102, the rotation of the driven gear 203 drives the outer frame 204 to rotate, the first connecting rod 205 rotates, the planetary gear 207 rotates, the right gear 201 is driven to rotate, the threaded rod 206 can be detached, and cleaning is facilitated.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the second transmission member 3 includes a second left gear 301 and a second output shaft 302, wherein an inner wall of the second left gear 301 is fixedly connected with an outer wall of the second output shaft 302, the outer wall of the second left gear 301 is meshed with an outer wall of the planetary gear 207, and the outer wall of the second output shaft 302 is rotatably connected with an inner wall of the housing 102, and the second left gear 301 is driven to rotate by rotation of the planetary gear 207.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the third transmission member 4 is composed of a driving gear 401 and a third output shaft 402, the inner wall of the driving gear 401 is fixedly connected with the outer wall of the third output shaft 402, the outer wall of the driving gear 401 is meshed with the outer wall of the driven gear 203, and the outer wall of the third output shaft 402 is rotationally connected with the inner wall of the housing 102, and when power is applied, the third output shaft 402 is driven to rotate, and the driving gear 401 is driven to rotate by the rotation of the third output shaft 402.
In this embodiment, as shown in fig. 1, 2, 3, 4 and 5, the locking part 5 includes a first pinion 501, a second pinion 502, a first locking ring 503, a second locking ring 504, a connecting post 505, a motor 506 and a second connecting post 507, wherein the inner wall of the first pinion 501 is fixedly connected with the outer wall of the connecting post 505, the outer wall of the connecting post 505 is slidably connected with the inner wall of the second locking ring 504, the outer wall of the second locking ring 504 is fixedly connected with the outer wall of the output shaft of the motor 506, the outer wall of the second locking ring 504 is fixedly connected with the outer wall of the first locking ring 503, the outer wall of the first locking ring 503 is fixedly connected with the inner wall of the second locking ring 502, the outer wall of the connecting post 505 is rotatably connected with the inner wall of the first locking ring 503, one end of the connecting post 505 is rotatably connected with one side of the second connecting post 507, one end of the connecting post is fixedly connected with the inner wall of the housing 102, the outer wall of the first pinion 501 is engaged with the outer wall of the left gear 301, the outer wall of the second locking ring 504 is fixedly connected with the outer wall of the second locking post 504, when the outer wall of the second locking ring 504 is not engaged with the outer wall of the first motor 504, the first locking ring 502 and the second locking ring 503 is disengaged from the outer wall of the second locking ring 502, and the first locking ring 503 is disengaged from the second locking ring 502 and the second locking ring 502 is disengaged from the outer wall of the first locking ring 502, and the differential is disengaged from the first locking ring 502 and the second locking ring is normally moved, and the first locking ring is disengaged from the first locking ring is normally and the second locking ring is continuously moved.
The application method and the advantages of the utility model are as follows: when the automobile differential mechanism with the automatic locking function works, the working process is as follows:
As shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when power is externally applied, the output shaft three 402 is driven to rotate, the driving gear 401 is driven to rotate through the rotation of the output shaft three 402, the driving gear 401 is driven to rotate, the driven gear 203 is driven to rotate, the outer frame 204 is driven to rotate, the first connecting rod 205 is driven to rotate, the planetary gear 207 is driven to rotate, the right gear 201 is driven to rotate through the rotation of the planetary gear 207, the left gear 301 is driven to rotate, when one wheel falls into a pit, the motor 506 is started, the second clamping ring 504 is driven to move rightwards, then the second clamping ring 504 is connected with the first clamping ring 503 in a clamping way, the second pinion 502 is fixed with the connecting post 505 through the second clamping ring 504 and the first clamping ring 503, at this time, the second pinion 502 and the first pinion 501 are synchronously rotated, the differential mechanism is locked, the automobile can be advanced, the second clamping ring 504 is driven to move leftwards when the motor 506 is closed, the first clamping ring 504 is separated from the first clamping ring 503, the second clamping ring is separated from the first clamping ring 503, the inside of the second clamping ring is not easily damaged, the inside of the differential mechanism is easily damaged, and the inside of the casing is easily damaged, and the inside is easily cleaned, and the inside is easily damaged, and the inside is easily cleaned by the movement of the differential mechanism is easy to be removed, and the inside.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. An automotive differential with automatic locking function, comprising a protection member (1), characterized in that: the inner wall of the protection piece (1) is rotationally connected with the outer wall of the first transmission piece (2), the inner wall of the protection piece (1) is rotationally connected with the outer wall of the second transmission piece (3), and the inner wall of the protection piece (1) is rotationally connected with the outer wall of the third transmission piece (4);
The outer wall of the first transmission part (2) is meshed with the outer wall of the second transmission part (3), the outer wall of the first transmission part (2) is meshed with the outer wall of the third transmission part (4), the outer wall of the first transmission part (2) is meshed with the outer wall of the locking part (5), and the outer wall of the second transmission part (3) is meshed with the outer wall of the locking part (5).
2. An automotive differential with automatic locking function according to claim 1, characterized in that: the protection piece (1) comprises a cover (101) and a shell (102), and the inner wall of the cover (101) is connected with the outer wall of the shell (102) in a clamping mode.
3. An automotive differential with automatic locking function according to claim 2, characterized in that: the first transmission part (2) consists of a right gear (201), an output shaft I (202), a driven gear (203), an outer frame (204), a first connecting rod (205), a threaded rod (206) and a planetary gear (207), wherein the inner wall of the right gear (201) is fixedly connected with the outer wall of the first output shaft (202), the outer wall of the first output shaft (202) is rotationally connected with the inner wall of the outer frame (204), the inner wall of the outer frame (204) is fixedly connected with the outer wall of the driven gear (203), the inner wall of the outer frame (204) is fixedly connected with the outer wall of the first connecting rod (205), the inner wall of the first connecting rod (205) is in threaded connection with the outer wall of the threaded rod (206), the outer wall of the threaded rod (206) is in threaded connection with the inner wall of the planetary gear (207), the outer wall of the right gear (201) is in meshed connection with the outer wall of the planetary gear (207), and the outer wall of the first output shaft (202) is rotationally connected with the inner wall of the outer shell (102).
4. A differential for an automobile having an automatic locking function according to claim 3, wherein: the second transmission part (3) comprises a left gear (301) and a second output shaft (302), the inner wall of the left gear (301) is fixedly connected with the outer wall of the second output shaft (302), the outer wall of the left gear (301) is meshed with the outer wall of the planetary gear (207), and the outer wall of the second output shaft (302) is rotatably connected with the inner wall of the shell (102).
5. A differential for an automobile having an automatic locking function according to claim 3, wherein: the third transmission part (4) consists of a driving gear (401) and a third output shaft (402), the inner wall of the driving gear (401) is fixedly connected with the outer wall of the third output shaft (402), the outer wall of the driving gear (401) is meshed with the outer wall of the driven gear (203), and the outer wall of the third output shaft (402) is rotationally connected with the inner wall of the shell (102).
6. An automotive differential having an automatic locking function according to claim 4, characterized in that: the locking piece (5) comprises a pinion I (501), a pinion II (502), a clamping ring I (503), a clamping ring II (504), a connecting column (505), a motor (506) and a connecting rod II (507), wherein the inner wall of the pinion I (501) is fixedly connected with the outer wall of the connecting column (505), the outer wall of the connecting column (505) is in sliding connection with the inner wall of the clamping ring II (504), the outer wall of the clamping ring II (504) is fixedly connected with the outer wall of an output shaft of the motor (506), the outer wall of the clamping ring II (504) is in clamping connection with the outer wall of the clamping ring I (503), the outer wall of the clamping ring I (503) is fixedly connected with the inner wall of the pinion II (502), the outer wall of the connecting column (505) is rotatably connected with the inner wall of the pinion II (502), one end of the connecting column (505) is rotatably connected with one side of the connecting rod II (507), one end of the connecting rod II (507) is fixedly connected with the inner wall of the housing (102), and the outer wall of the connecting rod II (301) is meshed with the outer wall of the pinion II (301), and the outer wall of the pinion (301) is meshed with the outer wall of the pinion II (301).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649501.XU CN220956662U (en) | 2023-09-28 | 2023-09-28 | Automobile differential mechanism with automatic locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322649501.XU CN220956662U (en) | 2023-09-28 | 2023-09-28 | Automobile differential mechanism with automatic locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220956662U true CN220956662U (en) | 2024-05-14 |
Family
ID=91016357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322649501.XU Active CN220956662U (en) | 2023-09-28 | 2023-09-28 | Automobile differential mechanism with automatic locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220956662U (en) |
-
2023
- 2023-09-28 CN CN202322649501.XU patent/CN220956662U/en active Active
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