CN210526196U - Cargo vehicle wheel limit grease lubrication changes gear oil lubrication structure - Google Patents
Cargo vehicle wheel limit grease lubrication changes gear oil lubrication structure Download PDFInfo
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- CN210526196U CN210526196U CN201921487897.XU CN201921487897U CN210526196U CN 210526196 U CN210526196 U CN 210526196U CN 201921487897 U CN201921487897 U CN 201921487897U CN 210526196 U CN210526196 U CN 210526196U
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Abstract
The utility model discloses a gear oil lubrication structure changed from grease lubrication at the wheel rim of a truck, which comprises a half shaft, a half shaft oil seal, an outer oil seal and an inner oil seal; half shaft: the outer side surface of the half shaft is provided with a wheel hub assembly through a first bearing and a second bearing; half shaft oil seal: the half shaft oil seal is arranged at the end part of the inner side surface of the half shaft; outer oil seal: the outer oil seal is arranged on the outer side surface of the half shaft; inner oil sealing: the inner oil seal is arranged on the hub assembly; wherein: the outer oil seal is arranged on the left side of the first bearing, and the inner oil seal is arranged on the right side of the second bearing; the gear oil lubricating structure is changed for the cargo vehicle wheel rim oil lubrication, the structure is simple, the product is maintenance-free throughout the life, and the use and maintenance cost is saved.
Description
Technical Field
The utility model relates to an automobile manufacturing technical field specifically is a gear oil lubrication structure is changed in lubrication of cargo vehicle wheel limit grease.
Background
The traditional lubricating mode of the wheel edge of the truck is grease lubrication, and because the grease is easy to age, the grease must be cleaned and replaced regularly, so that the maintenance cost is increased, the lubricating oil is not convenient to replace, and the inconvenience is brought to the use.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome current defect, provide a cargo vehicle wheel limit grease lubrication changes gear oil lubrication structure, simple structure can realize this product non-maintaining throughout the life, practices thrift and uses the maintenance cost, can effectively solve the problem in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: a gear oil lubrication structure is changed from wheel edge oil lubrication of a truck, and the structure comprises a half shaft, a half shaft oil seal, an outer oil seal and an inner oil seal;
half shaft: the outer side surface of the half shaft is provided with a wheel hub assembly through a first bearing and a second bearing;
half shaft oil seal: the half shaft oil seal is arranged at the end part of the inner side surface of the half shaft;
outer oil seal: the outer oil seal is arranged on the outer side surface of the half shaft;
inner oil sealing: the inner oil seal is arranged on the hub assembly;
wherein: the outer oil seal is arranged on the left side of the first bearing, and the inner oil seal is arranged on the right side of the second bearing.
Furthermore, the wheel hub assembly comprises a first shell, a connecting stud and a second shell, the first shell is connected with the second shell through the connecting stud, the half shaft is arranged inside the first shell and the second shell, and the first bearing and the second bearing are in surface contact with the inner cavity of the first shell, so that the wheel hub assembly is convenient to mount and dismount and brings convenience to maintenance.
Further, still include first sealed lid and the sealed lid of second, first sealed lid sets up the left surface at first casing, and the right surface at the second casing is installed to the sealed lid of second, increases the leakproofness, prevents that the dust from getting into the inside of wheel hub assembly through first sealed lid and the sealed lid of second.
Further, still include the brake caliper assembly, the inside at the second casing is installed to the brake caliper assembly, and the second casing can protect the brake caliper assembly.
Further, interior oil blanket includes interior oil blanket outer lane and interior oil blanket inner circle, and the lateral surface at interior oil blanket inner circle is installed to interior oil blanket outer lane, and interior oil blanket setting is at the junction of first casing and second casing, and interior oil blanket outer lane and interior oil blanket inner circle are the rubber material, have elasticity, can increase the leakproofness.
Compared with the prior art, the beneficial effects of the utility model are that: this cargo vehicle wheel limit grease lubrication changes gear oil lubrication structure, has following benefit: the grease lubrication of the wheel edge of the truck is changed into direct lubrication by the gear oil in the main reducer, so that the maintenance-free wheel edge structure can realize the maintenance-free life, the gear oil at the wheel edge is replaced when the gear oil in the main reducer is replaced, and the maintenance cost in the use process can be reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is the schematic view of the inner oil seal structure of the present invention.
In the figure: 1 half shaft oil seal, 2 outer oil seals, 3 inner oil seals, 301 inner oil seal outer ring, 302 inner oil seal inner ring, 4 half shafts, 5 first sealing covers, 6 first bearings, 7 second bearings, 8 wheel hub assemblies, 801 first shell, 802 connecting stud, 803 second shell, 9 brake caliper assemblies and 10 second sealing covers.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a gear oil lubrication structure is changed from wheel edge oil lubrication of a truck, and comprises a half shaft 4, a half shaft oil seal 1, an outer oil seal 2 and an inner oil seal 3;
half shaft 4: the outer side surface of the half shaft 4 is provided with a hub assembly 8 through a first bearing 6 and a second bearing 7; the hub unit 8 can rotate on the half shaft 4 via the first bearing 6 and the second bearing 7,
half shaft oil seal 1: the half shaft oil seal 1 is arranged at the end part of the inner side surface of the half shaft 4;
outer oil seal 2: the outer oil seal 2 is arranged on the outer side surface of the half shaft 4;
and (3) inner oil seal: the inner oil seal 3 is arranged on the hub assembly 8;
wherein: the outer oil seal 2 is arranged on the left side of the first bearing 6, and the inner oil seal 3 is arranged on the right side of the second bearing 7, so that the first bearing 6 and the second bearing 7 can be lubricated.
The wheel hub assembly 8 comprises a first shell 801, a connecting stud 802 and a second shell 803, wherein the first shell 801 is connected with the second shell 803 through the connecting stud 802, the half shaft 4 is arranged inside the first shell 801 and the second shell 803, and the first bearing 6 and the second bearing 7 are in surface contact with an inner cavity of the first shell 801, so that the installation and the disassembly are convenient, and the maintenance is facilitated.
The wheel hub assembly further comprises a first sealing cover 5 and a second sealing cover 10, wherein the first sealing cover 5 is arranged on the left surface of the first shell 801, and the second sealing cover 10 is arranged on the right surface of the second shell 803, so that the sealing performance is improved, and dust is prevented from entering the interior of the wheel hub assembly 8 through the first sealing cover 5 and the second sealing cover 10.
Still include brake caliper assembly 9, brake caliper assembly 9 installs in the inside of second casing 803, and second casing 803 can protect brake caliper assembly 9.
When in use: the grease lubrication of the wheel edge of the truck is changed into direct lubrication by the same gear oil inside the main reducer, so that the maintenance-free truck can be realized for life;
lubricating oil in the outer oil seal 2 and the inner oil seal 3 can ensure that the first bearing 6 and the second bearing 7 are lubricated;
the main gear reducing oil is communicated with the half shaft, the outer oil seal 2 and the inner oil seal 3, and the gear oil on the wheel edge is replaced when the main gear reducing oil is replaced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a cargo vehicle wheel limit grease lubrication changes gear oil lubricating structure which characterized in that: comprises a half shaft (4), a half shaft oil seal (1), an outer oil seal (2) and an inner oil seal (3);
half shaft (4): a wheel hub assembly (8) is arranged on the outer side surface of the half shaft (4) through a first bearing (6) and a second bearing (7);
half shaft oil seal (1): the half shaft oil seal (1) is arranged at the end part of the inner side surface of the half shaft (4);
outer oil seal (2): the outer oil seal (2) is arranged on the outer side surface of the half shaft (4);
inner oil seal (3): the inner oil seal (3) is arranged on the hub assembly (8);
wherein: the outer oil seal (2) is arranged on the left side of the first bearing (6), and the inner oil seal (3) is arranged on the right side of the second bearing (7).
2. The structure of claim 1 for changing grease lubrication to gear oil lubrication at the wheel rim of a truck, characterized in that: the wheel hub assembly (8) comprises a first shell (801), a connecting stud (802) and a second shell (803), the first shell (801) is connected with the second shell (803) through the connecting stud (802), a half shaft (4) is arranged inside the first shell (801) and the second shell (803), and a first bearing (6) and a second bearing (7) are in surface contact with an inner cavity of the first shell (801).
3. The structure of claim 2, wherein the gear oil lubrication structure is changed from grease lubrication on the wheel rim of the truck, and the structure is characterized in that: the sealing device further comprises a first sealing cover (5) and a second sealing cover (10), wherein the first sealing cover (5) is arranged on the left surface of the first shell (801), and the second sealing cover (10) is arranged on the right surface of the second shell (803).
4. The structure of claim 3 for changing the grease lubrication of the wheel rim of the truck into the grease lubrication of the gear, which is characterized in that: the brake caliper assembly (9) is further included, and the brake caliper assembly (9) is installed inside the second shell (803).
5. The structure of claim 4, wherein the gear oil lubrication structure is changed from grease lubrication on the wheel rim of the truck, and the structure is characterized in that: interior oil blanket (3) are including interior oil blanket outer lane (301) and interior oil blanket inner circle (302), and the lateral surface at interior oil blanket inner circle (302) is installed in interior oil blanket outer lane (301), and interior oil blanket (3) set up in the junction of first casing (801) and second casing (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487897.XU CN210526196U (en) | 2019-09-09 | 2019-09-09 | Cargo vehicle wheel limit grease lubrication changes gear oil lubrication structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487897.XU CN210526196U (en) | 2019-09-09 | 2019-09-09 | Cargo vehicle wheel limit grease lubrication changes gear oil lubrication structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210526196U true CN210526196U (en) | 2020-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487897.XU Active CN210526196U (en) | 2019-09-09 | 2019-09-09 | Cargo vehicle wheel limit grease lubrication changes gear oil lubrication structure |
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| CN (1) | CN210526196U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208265A (en) * | 2020-08-27 | 2021-01-12 | 青岛航天红光车桥制造有限公司 | Cargo vehicle wheel limit structure |
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2019
- 2019-09-09 CN CN201921487897.XU patent/CN210526196U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112208265A (en) * | 2020-08-27 | 2021-01-12 | 青岛航天红光车桥制造有限公司 | Cargo vehicle wheel limit structure |
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