CN219789800U - Transmission middle axle - Google Patents
Transmission middle axle Download PDFInfo
- Publication number
- CN219789800U CN219789800U CN202321163338.XU CN202321163338U CN219789800U CN 219789800 U CN219789800 U CN 219789800U CN 202321163338 U CN202321163338 U CN 202321163338U CN 219789800 U CN219789800 U CN 219789800U
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- CN
- China
- Prior art keywords
- transmission
- clamping
- gear
- center bridge
- axle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 111
- 238000009434 installation Methods 0.000 claims abstract description 21
- 238000004088 simulation Methods 0.000 abstract description 4
- 238000005299 abrasion Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The utility model relates to the field of simulation heavy-duty car parts, and particularly discloses a transmission center bridge, which comprises a transmission center bridge, wherein the transmission center bridge is provided with a first transmission gear which is in limit installation with the transmission center bridge, the first transmission gear is provided with a limit stop block fixedly connected with the first transmission gear, the limit stop block is provided with a clamping groove, the transmission center bridge is provided with a clamping shaft which is in limit sliding with the first transmission gear, one end of the clamping shaft is provided with a clamping block, the clamping block is matched with the clamping groove in a clamping way when the transmission center bridge breaks power, the other end of the clamping shaft is provided with a shifting fork which is in limit fixed installation with the clamping block, the transmission center bridge is provided with a first transmission gear which is in limit installation with the first transmission gear, and the limit stop block which is fixedly connected with the first transmission gear is arranged on the first transmission gear.
Description
Technical Field
The utility model relates to the field of simulation heavy-duty car parts, in particular to a transmission middle axle.
Background
At present, in the field of simulation heavy-duty automobiles, an engine is generally utilized to directly drive a front axle so as to drag a rear wheel to drive a vehicle body to move, but compared with a real vehicle, the simulation of the vehicle is insufficient, and the power transmission mode of driving the front axle by the engine so as to drag the rear wheel to move easily causes abrasion of the rear wheel when a road is uneven, so that the service life of the rear wheel is damaged.
The technical problems to be solved by the utility model are as follows: the transmission middle axle capable of transmitting power to the rear wheels at any time is designed, so that abrasion of the rear wheels can be reduced.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide a transmission middle axle.
The technical scheme adopted by the utility model is as follows: the transmission middle bridge is provided with a first transmission gear in limiting installation with the transmission middle bridge, the first transmission gear is provided with a limiting stop block fixedly connected with the first transmission gear, the limiting stop block is provided with a clamping groove, the transmission middle bridge is provided with a clamping shaft in limiting sliding with the transmission middle bridge, one end of the clamping shaft is provided with a clamping block, the clamping block is matched with the clamping groove in a clamping position when the transmission middle bridge breaks power, and the other end of the clamping shaft is provided with a shifting fork in limiting and fixed installation with the clamping shaft.
In some embodiments, the transmission center bridge is provided with a clamping hole, the clamping shaft is provided with a sliding groove corresponding to the clamping hole, the clamping hole is provided with a clamping column in limit installation with the clamping hole, and the clamping column is in limit sliding fit with the sliding groove.
In some embodiments, a limiting groove is arranged at one end of the clamping shaft, and the shifting fork is in limiting and fixed fit with the limiting groove.
In some embodiments, the other end of the shifting fork is provided with a shifting post which is in limit installation with the shifting fork.
In some embodiments, the first transmission gear is provided with a second transmission gear which is in meshed transmission with the first transmission gear, the second transmission gear is provided with a connecting column which is in limit fixed installation with the second transmission gear, one end of the connecting column is provided with a first planetary gear which is in fixed installation with the connecting column, and the first planetary gear is provided with a second planetary gear which is in meshed transmission with the first planetary gear.
In some embodiments, the second planetary gear is provided with a transmission rear axle fixedly mounted with the second planetary gear, and connecting devices for mounting rear wheels are arranged at two ends of the transmission rear axle.
In some embodiments, two ends of the transmission center bridge are respectively provided with a first shell and a second shell which are in rotating fit with the transmission center bridge, and the first shell and the second shell are fixedly connected.
The utility model has the beneficial effects that:
the transmission center bridge is provided with the first transmission gear in limiting installation, the first transmission gear is provided with the limiting stop block fixedly connected with the first transmission gear, when an automobile runs on an uneven road section, the clamping shaft is driven by the shifting fork to drive the clamping block to be separated from the clamping groove on the limiting stop block, so that the transmission center bridge can transmit power to the transmission rear axle through the first transmission gear, and abrasion of the rear wheel is reduced.
Drawings
FIG. 1 is a schematic illustration of a specific construction of a drive axle according to the present utility model;
fig. 2 is a schematic view of the outer structure of the transmission center bridge of the present utility model.
The reference numbers and designations in the figures correspond to the following: 1. a transmission middle axle; 10. a first transmission gear; 11. stopping the block; 110. a clamping groove; 12. a clamping shaft; 120. a clamping block; 121. a shifting fork; 13. a clamping hole; 122. a sliding groove; 123. a limit groove; 124. stirring the column; 20. a second transmission gear; 201. a connecting column; 202. a first planetary gear; 203. a second planetary gear; 30. a transmission rear axle; 31. a connecting device; 32. a first housing; 33. and a second housing.
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.
Referring to fig. 1-2, the present utility model provides a technical solution: the transmission center bridge comprises a transmission center bridge 1, a first transmission gear 10 which is in limiting installation with the transmission center bridge 1 is arranged on the transmission center bridge 1, a limiting stop block 11 which is fixedly connected with the first transmission gear 10 is arranged on the first transmission gear 10, a clamping groove 110 is formed in the limiting stop block 11, the transmission center bridge 1 is provided with a clamping shaft 12 which is in limiting sliding connection with the first transmission gear, a clamping block 120 is arranged at one end of the clamping shaft 12, a shifting fork 121 which is in limiting fixed installation with the clamping shaft 12 is further arranged at the other end of the clamping shaft 12, the shifting fork 121 is in limiting fixed fit with the clamping shaft 12 through a limiting groove 123, a shifting post 124 which is in limiting installation with the shifting fork 121 is also arranged at the other end of the shifting fork 121, when a car runs on an uneven road section, power is required to be transmitted to a transmission rear axle 30 through the transmission center bridge 1, the rear wheel is driven to run, the rear wheel is prevented from being worn by the rear wheel, a servo arranged on the car body at the moment, the time, the shifting fork 121 is driven by the aid of a fluctuation post, the shifting fork 121, the clamping shaft 12 is driven by the shifting fork, the clamping shaft 12, the clamping shaft 11 is correspondingly arranged in the sliding connection with the clamping groove 122, the clamping shaft 11, the clamping shaft 12 is correspondingly arranged in the sliding connection with the clamping groove 12, the sliding hole 122, and the sliding hole 122 is correspondingly arranged in the sliding connection with the clamping shaft 12, and the sliding hole 13, and is correspondingly arranged in the sliding connection with the clamping shaft 12, and is provided with the clamping groove 13, and is in the sliding hole 13, and is correspondingly to the sliding hole 13.
The first transmission gear 10 is provided with a second transmission gear 20 which is meshed with the first transmission gear 20 for transmission, the second transmission gear 20 is provided with a connecting column 201 which is in limit fixed installation with the second transmission gear 20, one end of the connecting column 201 is provided with a first planetary gear 202 which is in fixed installation with the first planetary gear 202, the first planetary gear 202 is provided with a second planetary gear 203 which is meshed with the second planetary gear 203 for transmission, the second planetary gear 203 is provided with a transmission rear axle 30 which is in fixed installation with the second planetary gear, the two ends of the transmission rear axle 30 are provided with connecting devices 31 for installing rear wheels, when the shifting fork 121 drives the clamping shaft 12 to separate the clamping block 120 from the clamping groove 110 on the limiting block 11, at the moment, the transmission middle axle 1 drives the first transmission gear 10 to rotate, the first transmission gear 10 can drive the second transmission gear 20 to rotate, and because the second transmission gear 20 is in limit fixed installation with the connecting column 201, at the moment, the connecting column 201 can also rotate along with the second transmission gear 20, thereby driving the first planetary gear 202 to rotate, the first planetary gear 202 drives the second planetary gear 203 to rotate, the second planetary gear 203 drives the transmission rear axle 30 to rotate, the connecting devices 31 at two ends of the transmission rear axle 30 are used for installing rear wheels, so the transmission rear axle 30 can drive the rear wheels to rotate so as to transmit power to the rear wheels, so when the road is uneven, the power transmitted by the transmission middle axle 1 drives the rear wheels to rotate so as to drive the vehicle body, further the abrasion of the rear wheels can be avoided, when the road is on a flat road section, the shifting fork 121 can drive the clamping shaft 12 so as to drive the clamping block 120 to be clamped and matched with the clamping groove 110 again, thereby cutting off the power transmitted to the transmission middle axle 1 to the transmission rear axle 30 through the first transmission gear 10, the first casing 32 and the second casing 33 which are in rotating fit with the transmission middle axle 1 are respectively arranged at two ends of the transmission middle axle 1, the first housing 32 and the second housing 33 are fixedly connected to each other for protecting the drive axle 1 and the internal drive structure.
Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. The utility model provides a transmission center bridge, its characterized in that, including transmission center bridge (1), transmission center bridge (1) are equipped with first drive gear (10) with its spacing installation, first drive gear (10) are equipped with limit stop piece (11) with its fixed connection, limit stop piece (11) are equipped with draw-in groove (110), transmission center bridge (1) are equipped with spacing gliding clamping axle (12) with it, clamping axle (12) one end is equipped with fixture block (120), fixture block (120) and draw-in groove (110) are with the cooperation of screens when transmission center bridge (1) are with power disconnection, the clamping axle (12) other end is equipped with shift fork (121) with its spacing fixed mounting.
2. The transmission intermediate axle according to claim 1, wherein the transmission intermediate axle (1) is provided with a clamping hole (13), the clamping shaft (12) is provided with a sliding groove (122) corresponding to the clamping hole (13), the clamping hole (13) is provided with a clamping column in limit installation with the sliding groove, and the clamping column is in limit sliding fit with the sliding groove (122).
3. The transmission intermediate axle according to claim 1, wherein one end of the clamping shaft (12) is provided with a limiting groove (123), and the shifting fork (121) is in limiting and fixed fit with the limiting groove (123).
4. The transmission intermediate axle according to claim 1, characterized in that the other end of the fork (121) is provided with a toggle post (124) mounted in a limiting manner therewith.
5. The transmission intermediate axle according to claim 1, characterized in that the first transmission gear (10) is provided with a second transmission gear (20) which is in meshed transmission with the first transmission gear, the second transmission gear (20) is provided with a connecting column (201) which is in limit fixed installation with the second transmission gear, one end of the connecting column (201) is provided with a first planetary gear (202) which is in fixed installation with the connecting column, and the first planetary gear (202) is provided with a second planetary gear (203) which is in meshed transmission with the first planetary gear.
6. The transmission intermediate axle according to claim 5, characterized in that the second planetary gear (203) is provided with a transmission rear axle (30) fixedly mounted thereto, both ends of the transmission rear axle (30) being provided with connecting means (31) for mounting rear wheels.
7. The transmission intermediate axle according to claim 1, wherein the two ends of the transmission intermediate axle (1) are respectively provided with a first casing (32) and a second casing (33) which are in running fit with the transmission intermediate axle, and the first casing (32) and the second casing (33) are fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163338.XU CN219789800U (en) | 2023-05-15 | 2023-05-15 | Transmission middle axle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321163338.XU CN219789800U (en) | 2023-05-15 | 2023-05-15 | Transmission middle axle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219789800U true CN219789800U (en) | 2023-10-03 |
Family
ID=88153465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321163338.XU Active CN219789800U (en) | 2023-05-15 | 2023-05-15 | Transmission middle axle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219789800U (en) |
-
2023
- 2023-05-15 CN CN202321163338.XU patent/CN219789800U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |