CN220562477U - Driving axle with oil leakage detection function - Google Patents
Driving axle with oil leakage detection function Download PDFInfo
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- CN220562477U CN220562477U CN202322192446.6U CN202322192446U CN220562477U CN 220562477 U CN220562477 U CN 220562477U CN 202322192446 U CN202322192446 U CN 202322192446U CN 220562477 U CN220562477 U CN 220562477U
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- detection function
- oil leakage
- oil
- leakage detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 15
- 239000012530 fluid Substances 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a drive axle with an oil leakage detection function, which belongs to the field of drive axles. When the oil seal device is used, the pressure sensor can detect the pressure in the cavity formed by the shaft head and the half shaft, when the oil leaks through the oil seal, the pressure in the cavity can change, the pressure sensor can detect data, and if the oil seal device is continuously reduced, the oil leakage condition can be detected through the controller, so that the oil leakage condition can be detected.
Description
Technical Field
The utility model belongs to the technical field of drive axles, and particularly relates to a drive axle with an oil leakage detection function.
Background
In the operation process of the drive axle, the action of gear oil is very critical, once the oil leakage problem occurs, the probability of overheat of the hub and failure of the gear can be increased, the performance of the drive axle is reduced, and potential safety hazards exist. Because the use condition of the vehicle is different, the oil leakage problem of the wheel edge of the driving axle is more caused, and the driving axle with the oil leakage detection function is needed.
Currently, chinese patent publication No. CN215662776U discloses a drive axle and a vehicle with oil leakage detection function. The technical proposal is as follows: the utility model provides a transaxle with oil leak detection function, includes the spindle nose, and the external connection of spindle nose has the wheel hub of coaxial arrangement, is provided with first sealing member between the inner tip of spindle nose and wheel hub, and wheel hub is provided with the outside and inside observation hole of connecting the transaxle, and one side of first sealing member is the oil storage space, and the opposite side of first sealing member passes through the water conservancy diversion passageway to be connected the observation hole, the water conservancy diversion passageway is including the collection passageway and the centrifugal water conservancy diversion passageway of connection. When the sealing function of the first sealing element fails, oil in the oil storage space leaks to the other side of the first sealing element from the first sealing element and is separated and gathered by the collecting channel, and then flows out of the observation hole through the centrifugal flow guide channel under the action of rotation and centrifugation of the wheel edge of the driving axle, so that workers can timely perceive the oil leakage problem and timely take measures to solve the oil leakage problem.
However, when the device is used, a worker still needs to observe the oil leakage in a visual manner, and a certain oil leakage risk exists.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide a drive axle with an oil leakage detection function, which has the advantages that: the oil leakage condition can be detected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a transaxle with oil leak detection function, includes the transaxle body, the transaxle body includes spindle nose and semi-axis, the joint has the oil blanket between spindle nose inner wall and the semi-axis, and the oil blanket intussuseption is filled with fluid, the top inner wall of spindle nose is provided with pressure sensor, pressure sensor carries out pressure detection to the enclosure space between spindle nose and the semi-axis, pressure sensor has the controller through electric connection.
Through adopting above-mentioned technical scheme, during the use, pressure sensor can detect the pressure in the cavity that spindle nose and semi-axis formed, when fluid leak through the oil blanket, can change in the pressure in the cavity, and pressure sensor can detect data, if take place the persistence and reduce, can detect the oil leak condition through the controller, consequently, can realize detecting the effect to the oil leak condition.
The utility model is further provided with: the top inner wall fixedly connected with connecting block of spindle nose, the spread groove has been seted up to the bottom of connecting block, pressure sensor's top fixedly connected with forms sliding fit's fixed block with the inner wall of spread groove.
Through adopting above-mentioned technical scheme, the setting of fixed block can slide to suitable position in the spread groove of connecting block, can be convenient for the staff to carry out the installation operation to pressure sensor.
The utility model is further provided with: the limiting groove is formed in one side of the fixing block, the limiting opening extending into the connecting groove is formed in the outer wall of one side of the connecting block, and the same limiting rod is connected with the inner wall of the limiting opening in a sliding mode with the inner wall of the limiting rod.
Through adopting above-mentioned technical scheme, the setting of gag lever post can slide in the inner wall of spacing mouth and the inner wall of spacing groove, can make the fixed block place stably.
The utility model is further provided with: the inner wall fixedly connected with of spacing groove encircles the sealing pad of gag lever post, and sealing pad is the rubber material.
Through adopting above-mentioned technical scheme, the setting of sealed pad can increase the frictional force between spacing groove and the gag lever post, can make the gag lever post place stably.
The utility model is further provided with: one side of the limiting rod is fixedly connected with a pull block.
Through adopting above-mentioned technical scheme, the setting of pulling the piece can be convenient for the staff to the gag lever post application of force, can be convenient for the staff to the gag lever post remove the operation.
The utility model is further provided with: the same fixed spring is fixedly connected between the opposite sides of the pull block and the connecting block.
Through adopting above-mentioned technical scheme, the setting of fixed spring, the pressure of multiplicable pull block can make the gag lever post place stably in the spacing inslot.
In summary, the utility model has the following advantages:
1. when the oil leakage detection device is used, the pressure sensor can detect the pressure in the cavity formed by the shaft head and the half shaft, when the oil leaks through the oil seal, the pressure in the cavity can change, the pressure sensor can detect data, and if the pressure is continuously reduced, the oil leakage condition can be detected through the controller, so that the oil leakage condition detection effect can be realized;
2. the fixing block can slide to a proper position in the connecting groove of the connecting block, so that a worker can conveniently install and operate the pressure sensor;
3. the pull block can facilitate the force application of the limiting rod by the staff, and the staff can conveniently move the limiting rod.
Drawings
Fig. 1 is a schematic perspective view of a driving axle with oil leakage detection function according to the present utility model;
FIG. 2 is a schematic diagram of a driving axle with oil leakage detection function according to the present utility model;
fig. 3 is an enlarged schematic view of the structure at a in fig. 2.
Reference numerals illustrate: 1. a drive axle body; 2. a shaft head; 3. a half shaft; 4. an oil seal; 5. a pressure sensor; 6. a connecting block; 7. a fixed block; 8. a limit rod; 9. a sealing gasket; 10. pulling blocks; 11. a fixed spring; 12. and a connecting groove.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
1-3, including transaxle body 1, transaxle body 1 includes spindle nose 2 and semi-axis 3, and the joint has oil blanket 4 between spindle nose 2 inner wall and the semi-axis 3, and the intussuseption of oil blanket 4 is filled with fluid, and the top inner wall of spindle nose 2 is provided with pressure sensor 5, and pressure sensor 5 carries out pressure detection to the enclosure space between spindle nose 2 and the semi-axis 3, and pressure sensor 5 has the controller through electric connection.
The connecting block 6 is fixedly connected to the inner wall of the top of the shaft head 2, the connecting groove 12 is formed in the bottom of the connecting block 6, the fixed block 7 which is in sliding fit with the inner wall of the connecting groove 12 is fixedly connected to the top of the pressure sensor 5, and the pressure sensor 5 can be conveniently installed and operated by workers through the fixed block 7 in the connecting groove 12 of the connecting block 6.
One side of fixed block 7 has seted up the spacing groove, and the spacing mouth that extends to in the spread groove 12 has been seted up to one side outer wall of connecting block 6, and the inner wall of spacing mouth has same gag lever post 8 with the inner wall sliding connection of gag lever post 8, can slide in the inner wall of spacing mouth and the inner wall of spacing groove through gag lever post 8, can make fixed block 7 place stably.
The inner wall fixedly connected with of spacing groove encircles sealing pad 9 of gag lever post 8, and sealing pad 9 is the rubber material, can increase the frictional force between spacing groove and the gag lever post 8 through sealing pad 9, can make gag lever post 8 place stably.
One side fixedly connected with pull block 10 of gag lever post 8 can be convenient for the staff through pull block 10 to gag lever post 8 application of force, can be convenient for the staff to carry out the removal operation to gag lever post 8.
The same fixed spring 11 is fixedly connected between the opposite sides of the pull block 10 and the connecting block 6, and the pressure of the pull block 10 can be increased through the fixed spring 11, so that the limit rod 8 is stably placed in the limit groove.
The working process and the beneficial effects of the utility model are as follows: when the oil seal device is used, the pressure sensor 5 can detect the pressure in the cavity formed by the axle head 2 and the half axle 3, when the oil leaks through the oil seal 4, the pressure in the cavity can change, the pressure sensor 5 can detect data, and if the pressure is continuously reduced, the oil leakage condition can be detected through the controller, so that the oil leakage condition can be detected.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a transaxle with oil leak detection function, includes transaxle body (1), transaxle body (1) includes spindle nose (2) and semi-axis (3), its characterized in that, joint has oil blanket (4) between spindle nose (2) inner wall and semi-axis (3), and oil blanket (4) intussuseption is filled with fluid, the top inner wall of spindle nose (2) is provided with pressure sensor (5), pressure sensor (5) carry out pressure detection to the confined space between spindle nose (2) and semi-axis (3).
2. A drive axle with oil leakage detection function according to claim 1, characterized in that the pressure sensor (5) is electrically connected to a controller.
3. The drive axle with oil leakage detection function according to claim 2, characterized in that a connecting block (6) is fixedly connected to the inner wall of the top of the axle head (2), a connecting groove (12) is formed in the bottom of the connecting block (6), and a fixing block (7) which is in sliding fit with the inner wall of the connecting groove (12) is fixedly connected to the top of the pressure sensor (5).
4. A driving axle with oil leakage detection function according to claim 3, characterized in that a limit groove is formed on one side of the fixed block (7), a limit opening extending into the connecting groove (12) is formed on one side outer wall of the connecting block (6), and the same limit rod (8) is slidingly connected with the inner wall of the limit opening and the inner wall of the limit rod (8).
5. The drive axle with oil leakage detection function according to claim 4, wherein a sealing gasket (9) surrounding the limiting rod (8) is fixedly connected to the inner wall of the limiting groove, and the sealing gasket (9) is made of rubber.
6. The drive axle with oil leakage detection function according to claim 5, wherein a pull block (10) is fixedly connected to one side of the limit rod (8).
7. The drive axle with oil leakage detection function according to claim 6, wherein the same fixed spring (11) is fixedly connected between the pull block (10) and the opposite side of the connecting block (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322192446.6U CN220562477U (en) | 2023-08-15 | 2023-08-15 | Driving axle with oil leakage detection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322192446.6U CN220562477U (en) | 2023-08-15 | 2023-08-15 | Driving axle with oil leakage detection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220562477U true CN220562477U (en) | 2024-03-08 |
Family
ID=90095736
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322192446.6U Active CN220562477U (en) | 2023-08-15 | 2023-08-15 | Driving axle with oil leakage detection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220562477U (en) |
-
2023
- 2023-08-15 CN CN202322192446.6U patent/CN220562477U/en active Active
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