CN214888476U - Driving shaft sheath subassembly and vehicle - Google Patents
Driving shaft sheath subassembly and vehicle Download PDFInfo
- Publication number
- CN214888476U CN214888476U CN202023016028.4U CN202023016028U CN214888476U CN 214888476 U CN214888476 U CN 214888476U CN 202023016028 U CN202023016028 U CN 202023016028U CN 214888476 U CN214888476 U CN 214888476U
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- China
- Prior art keywords
- drive shaft
- driveshaft
- universal joint
- guard
- shaft sheath
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- 230000001681 protective effect Effects 0.000 claims abstract description 48
- 238000009434 installation Methods 0.000 claims description 8
- 239000004519 grease Substances 0.000 description 8
- 239000000463 material Substances 0.000 description 3
- 238000006748 scratching Methods 0.000 description 3
- 230000002393 scratching effect Effects 0.000 description 3
- 230000001050 lubricating effect Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 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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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model discloses a drive shaft sheath subassembly and vehicle of vehicle, the drive shaft sheath subassembly of this vehicle includes: the inner surface of the driving shaft sheath is provided with a protective structure; the universal joint axle sleeve, the outside of universal joint axle sleeve is located to drive shaft sheath and the relative pot head of universal joint axle sleeve, and protective structure is used for preventing the internal surface of drive shaft sheath and the relative tip contact of drive shaft sheath of universal joint axle sleeve. From this, through setting up protective structure at the internal surface of drive shaft sheath, protective structure can prevent that the internal surface and the universal joint axle sleeve of drive shaft sheath from taking place the contact, can prevent that the internal surface and the universal joint axle sleeve of drive shaft sheath from contacting and produce stress concentration to can avoid drive shaft sheath damage or damage, and then can prevent the oil leak of drive shaft sheath, also can guarantee the use reliability of drive shaft sheath subassembly.
Description
Technical Field
The utility model belongs to the technical field of the vehicle and specifically relates to a drive shaft sheath subassembly of vehicle and have vehicle of drive shaft sheath subassembly of this vehicle is related to.
Background
Drive shaft joints require grease to lubricate during high speed operation to reduce noise and reduce heat. In the related art, the drive shaft sheath is connected between the drive shaft lever and the universal joint sleeve, and the drive shaft sheath can prevent the grease from flowing out, but the drive shaft sheath and the end of the universal joint sleeve are easy to contact with each other in the workshop assembly or transportation process to cause the damage of the drive shaft sheath, so that the grease can be leaked out of the drive shaft sheath.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a drive shaft sheath subassembly of vehicle, the drive shaft sheath subassembly of this vehicle can prevent that the internal surface and the universal joint axle sleeve of drive shaft sheath from taking place the contact, can prevent that the internal surface and the universal joint axle sleeve of drive shaft sheath from contacting and produce stress concentration to can avoid the damage of drive shaft sheath or damage, and then can prevent the oil leak of drive shaft sheath, also can guarantee the use reliability of drive shaft sheath subassembly.
The utility model discloses a vehicle is further provided.
According to the utility model discloses a drive shaft sheath subassembly of vehicle includes: the inner surface of the driving shaft sheath is provided with a protective structure; the universal joint comprises a universal joint shaft sleeve, one end of the driving shaft protective sleeve, which is opposite to the universal joint shaft sleeve, is sleeved outside the universal joint shaft sleeve, and the protective structure is used for preventing the inner surface of the driving shaft protective sleeve from contacting with the end part, which is opposite to the driving shaft protective sleeve, of the universal joint shaft sleeve.
According to the utility model discloses a drive shaft sheath subassembly of vehicle sets up protective structure through the internal surface at the drive shaft sheath, and protective structure can prevent that the internal surface and the universal joint axle sleeve of drive shaft sheath from taking place the contact, can prevent that the internal surface and the universal joint axle sleeve of drive shaft sheath from contacting and produce stress concentration to can avoid drive shaft sheath damage or damaged, and then can prevent the oil leak of drive shaft sheath, also can guarantee the use reliability of drive shaft sheath subassembly.
In some examples of the invention, the drive shaft sheath comprises: the universal joint comprises a body part and an installation part, wherein the body part is connected with the installation part, the installation part is sleeved on the outer side of the universal joint shaft sleeve, and the protection structure is arranged on the inner surface of the body part.
In some examples of the invention, the protective structure is provided on an inner surface of an end portion of the body portion opposite to the mounting portion.
In some examples of the invention, the guard structure is configured as a guard rib projecting towards an interior of the drive shaft sheath.
In some examples of the present invention, the protection structure protrudes from the inner surface of the driving shaft sheath, the inner surface of the driving shaft sheath is a, the wall thickness of the universal joint sleeve and the opposite end of the driving shaft sheath is B, and the relation is satisfied: b is less than or equal to A.
In some examples of the invention, the guard structure is configured as a closed loop type structure in a circumferential direction of the drive shaft sheath.
In some examples of the invention, a free end of the protective structure distal from the inner surface of the drive shaft sheath is configured as an arc to prevent the free end of the protective structure from scoring the drive shaft sheath.
In some examples of the invention, the guard structure is integrally formed with the drive shaft sheath.
In some examples of the invention, the drive shaft sheath and the universal joint sleeve together define an oil storage space.
According to the utility model discloses a vehicle, including foretell vehicle's drive shaft sheath subassembly.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a cross-sectional view of a drive shaft sheath assembly according to an embodiment of the present invention.
Reference numerals:
a drive shaft sheath assembly 100;
a drive shaft sheath 10; a body portion 11; a mounting portion 12; a first mounting portion 13; a second mounting portion 14; a wave trough 15;
a universal joint sleeve 20; a protective structure 30;
a shaft 40; a universal joint 50; an oil storage space 60.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
A drive shaft boot assembly 100 for a vehicle according to an embodiment of the present invention is described below with reference to fig. 1.
As shown in fig. 1, a drive shaft sheath assembly 100 according to an embodiment of the present invention includes: a drive shaft sheath 10 and a cardan shaft sleeve 20. The inner surface of the drive shaft sheath 10 is provided with a protective structure 30, and it should be noted that the material of the drive shaft sheath 10 may be rubber, and the protective structure 30 is provided on the inner surface of the drive shaft sheath 10.
The end of the drive shaft boot 10 opposite to the cardan shaft sleeve 20 is sleeved outside the cardan shaft sleeve 20, and the shielding structure 30 is used to prevent the inner surface of the drive shaft boot 10 from contacting the end of the cardan shaft sleeve 20 opposite to the drive shaft boot 10. It should be explained that the drive shaft sheath 10 may be connected between the shaft 40 of the drive shaft and the universal joint sleeve 20, specifically, an end of the drive shaft sheath 10 opposite to the universal joint sleeve 20 is sleeved outside the universal joint sleeve 20, an end of the drive shaft sheath 10 far away from the universal joint sleeve 20 is sleeved outside the shaft 40, and the protection structure 30 disposed on the inner surface of the drive shaft sheath 10 may prevent the inner surface of the drive shaft sheath 10 from contacting with an end of the universal joint sleeve 20 opposite to the drive shaft sheath 10.
Wherein, universal joint axle sleeve 20 can be constructed as the metalwork, universal joint 50 can set up in universal joint axle sleeve 20, the one end that axostylus axostyle 40 is close to universal joint axle sleeve 20 can stretch into in the universal joint axle sleeve 20, all can be provided with lubricating grease in the universal joint axle sleeve 20 and the drive shaft sheath 10, lubricating grease can lubricate axostylus axostyle 40 and universal joint 50, thereby the noise that produces when can reduce axostylus axostyle 40 and the high-speed rotation of universal joint 50, can also dispel the heat to axostylus axostyle 40 and universal joint 50, thereby can improve axostylus axostyle 40 and universal joint 50's life.
Specifically, during workshop assembly or transportation, or during large swing angle movement, the protective structure 30 may come into contact with the inner surface of the driveshaft sheath 10, so that stress concentration may be prevented from occurring due to contact between the inner surface of the driveshaft sheath 10 and the joint sleeve 20, and damage or breakage of the driveshaft sheath 10 may be prevented.
From this, through set up protective structure 30 at the internal surface of drive shaft sheath 10, protective structure 30 can prevent that the internal surface of drive shaft sheath 10 from taking place the contact with universal joint axle sleeve 20, can prevent that the internal surface of drive shaft sheath 10 from contacting with universal joint axle sleeve 20 and producing stress concentration to can avoid drive shaft sheath 10 damage or damage, and then can prevent drive shaft sheath 10 oil leak, also can guarantee drive shaft sheath subassembly 100's use reliability.
In some embodiments of the present invention, as shown in fig. 1, the drive shaft sheath 10 may include: the main body 11 and the mounting portion 12, the main body 11 may be connected to the mounting portion 12, the mounting portion 12 may be sleeved outside the universal joint sleeve 20, and the protective structure 30 may be disposed on an inner surface of the main body 11. It should be noted that the main body 11 and the mounting portion 12 may jointly form the driving shaft sheath 10, preferably, the mounting portion 12 may include a first mounting portion 13 and a second mounting portion 14, one end of the main body 11 may be connected to the first mounting portion 13, and the other end of the main body 11 may be connected to the second mounting portion 14, further, the main body 11, the first mounting portion 13, and the second mounting portion 14 may be configured as an integral piece, the first mounting portion 13 may be sleeved on an outer side of the universal joint shaft sleeve 20, the second mounting portion 14 may be sleeved on an outer side of the shaft rod 40, and the protective structure 30 may be disposed on an inner surface of the main body 11, so that the connection reliability between the main body 11 and the mounting portion 12 may be ensured, and the driving shaft sheath 10 and the universal joint shaft sleeve 20 may be assembled conveniently.
In some embodiments of the present invention, as shown in fig. 1, the protection structure 30 may be disposed on the inner surface of the end portion of the body portion 11 opposite to the installation portion 12, it should be explained that, in the left and right directions shown in fig. 1, the protection structure 30 may be disposed on the inner surface of the end portion of the body portion 11 on the right side, that is, the protection structure 30 may be disposed on the inner surface of the end portion of the body portion 11 opposite to the installation portion 12, when the driving shaft sheath 10 and the universal joint sleeve 20 contact each other, the protection structure 30 may be sandwiched between the driving shaft sheath 10 and the universal joint sleeve 20, so as to avoid the driving shaft sheath 10 from being damaged or damaged.
In some embodiments of the present invention, as shown in fig. 1, the protection structure 30 can be configured as a protection rib protruding toward the inside of the driving shaft sheath 10, and it should be noted that the protection structure 30 can be configured as a protection rib, specifically, the protection rib can protrude toward the inside of the driving shaft sheath 10, that is, in the up-down direction shown in fig. 1, the protection structure 30 can be configured as a protection rib protruding toward the up-down direction, so that the protection structure 30 can be conveniently set, and the operational reliability of the protection structure 30 can also be ensured.
In some embodiments of the present invention, the height of the inner surface of the protection structure 30 protruding the driving shaft sheath 10 may be a, and the wall thickness of the end portion of the cardan shaft sleeve 20 opposite to the driving shaft sheath 10 may be B, which satisfies the relationship: b is less than or equal to A. It should be noted that, in the vertical direction shown in fig. 1, a is a height of the protective structure 30 protruding out of the inner surface of the drive shaft sleeve 10, B is a wall thickness of the end portion of the universal joint sleeve 20 opposite to the drive shaft sleeve 10, and the height of the protective structure 30 protruding out of the inner surface of the drive shaft sleeve 10 may be greater than or equal to the wall thickness of the end portion of the universal joint sleeve 20 opposite to the drive shaft sleeve 10, that is, the height of the protective structure 30 protruding out of the inner surface of the drive shaft sleeve 10 and the wall thickness of the end portion of the universal joint sleeve 20 opposite to the drive shaft sleeve 10 may satisfy the following relation: b is less than or equal to A, the arrangement can ensure that the protective structure 30 completely shields the end part of the universal joint shaft sleeve 20 opposite to the drive shaft sheath 10, and can further avoid the damage or the breakage of the drive shaft sheath 10, thereby further ensuring the use reliability of the drive shaft sheath 10.
Further, as shown in fig. 1, the driving shaft sheath 10 may include a wave trough 15, and in the prior art, the wave trough of the driving shaft sheath is most likely to be damaged or damaged to cause oil leakage of the driving shaft sheath, and in the present application, by providing the protection structure 30, the wave trough 15 may be effectively prevented from being damaged or damaged, so that the service life of the driving shaft sheath 10 may be prolonged.
In some embodiments of the present invention, as shown in fig. 1, in the circumferential direction of the driving shaft sheath 10, the protection structure 30 may be configured as a closed loop structure, and it should be explained that in the circumferential direction of the driving shaft sheath 10, the longitudinal section of the protection structure 30 may be configured as a closed loop, so as to further prevent the grease located in the driving shaft sheath 10 from flowing out from the driving shaft sheath 10, thereby ensuring that the grease can sufficiently lubricate the shaft rod 40 and the universal joint 50, and further prolonging the service life of the shaft rod 40 and the universal joint 50.
In some embodiments of the present invention, as shown in fig. 1, the free end of the guard structure 30 distal from the inner surface of the drive shaft sheath 10 may be configured as an arc, to prevent the free end of the protection structure 30 from scratching the driving shaft sheath 10, it should be noted that the section of the free end of the protection structure 30 away from the inner surface of the driving shaft sheath 10 (i.e. the lower end of the protection structure 30 in the up-down direction shown in fig. 1) may be configured as a circular arc, the free end of the protection structure 30 away from the inner surface of the driving shaft sheath 10 may also be configured as an elliptical arc, so as to prevent the free end of the protective structure 30 from scratching the drive shaft sheath 10, so that the free end of the protective structure 30 is smooth and round, and when the protective structure 30 is in contact with the drive shaft sheath 10, smooth contact between the protective structure 30 and the drive shaft sheath 10 can be ensured, so that the protective structure 30 can be prevented from scratching the drive shaft sheath 10. However, the utility model discloses be not limited to this, protective structure 30 keeps away from the surface of the free end of drive shaft sheath 10 internal surface and can be provided with the arc spigot surface, sets up like this and can make protective structure 30's free end mild, mellow and full, when protective structure 30 and drive shaft sheath 10 contact, can guarantee that protective structure 30 and drive shaft sheath 10's contact is level and smooth, smooth and easy to can avoid protective structure 30 to rip drive shaft sheath 10.
The utility model discloses an in some embodiments, protective structure 30 and drive shaft sheath 10 can integrated into one piece, and protective structure 30 and drive shaft sheath 10 can construct integrated into one piece spare promptly, and integrated into one piece spare structural strength is good, sets up like this and can promote the reliability of being connected of protective structure 30 and drive shaft sheath 10, can prevent that protective structure 30 and drive shaft sheath 10 from separating, also can be convenient for produce drive shaft sheath 10 and protective structure 30 to can improve the production efficiency of drive shaft sheath subassembly 100.
In some embodiments of the present invention, as shown in fig. 1, the drive shaft sheath 10 and the universal joint sleeve 20 may together define an oil storage space 60. It should be noted that the oil storage space 60 may be used to store grease, which may lubricate the shaft 40 inside the drive shaft sheath 10, the shaft 40 inside the universal joint sleeve 20, and the universal joint 50, reduce noise generated when the shaft 40 and the universal joint 50 rotate at a high speed, and dissipate heat from the shaft 40 and the universal joint 50, so that the service life of the shaft 40 and the universal joint 50 may be prolonged.
According to the utility model discloses vehicle, including the drive shaft sheath subassembly 100 of above-mentioned embodiment, set up protective structure 30 through the internal surface at drive shaft sheath 10, protective structure 30 can prevent that the internal surface of drive shaft sheath 10 from taking place the contact with universal joint axle sleeve 20, can prevent that the internal surface of drive shaft sheath 10 from contacting with universal joint axle sleeve 20 and producing stress concentration to can avoid drive shaft sheath 10 damage or damage, and then can prevent drive shaft sheath 10 oil leak, also can guarantee drive shaft sheath subassembly 100's use reliability.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, "the first feature" and "the second feature" may include one or more of the features.
In the description of the present invention, "a plurality" means two or more.
In the description of the present invention, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features being in contact with each other not directly but through another feature therebetween.
In the description of the invention, the first feature being "on", "above" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A driveshaft guard assembly for a vehicle, comprising:
the inner surface of the driving shaft sheath is provided with a protective structure;
the universal joint comprises a universal joint shaft sleeve, one end of the driving shaft protective sleeve, which is opposite to the universal joint shaft sleeve, is sleeved outside the universal joint shaft sleeve, and the protective structure is used for preventing the inner surface of the driving shaft protective sleeve from contacting with the end part, which is opposite to the driving shaft protective sleeve, of the universal joint shaft sleeve.
2. The vehicle driveshaft guard assembly of claim 1, wherein the driveshaft guard comprises: the universal joint comprises a body part and an installation part, wherein the body part is connected with the installation part, the installation part is sleeved on the outer side of the universal joint shaft sleeve, and the protection structure is arranged on the inner surface of the body part.
3. The vehicle driveshaft guard assembly of claim 2, wherein the guard structure is disposed on an inner surface of an end portion of the body portion opposite the mounting portion.
4. The vehicle driveshaft jacket assembly of claim 2, wherein the guard structure is configured as a guard rib that projects inwardly of the driveshaft jacket.
5. The vehicle driveshaft jacket assembly of claim 4, wherein the shield structure protrudes from the driveshaft jacket by a height A from an inner surface of the driveshaft jacket, and wherein the wall thickness of the end of the cardan shaft sleeve opposite the driveshaft jacket is B, satisfying the relationship: b is less than or equal to A.
6. The vehicle driveshaft guard assembly of any of claims 1-5, wherein the guard structure is configured as a closed loop type structure in a circumferential direction of the driveshaft guard.
7. The vehicle driveshaft guard assembly according to claim 1, wherein a free end of said guard structure distal from an inner surface of said driveshaft guard is configured in an arcuate shape to prevent said free end of said guard structure from scoring said driveshaft guard.
8. The vehicle driveshaft guard assembly of claim 1, wherein the guard structure is integrally formed with the driveshaft guard.
9. The vehicle driveshaft jacket assembly of claim 1, wherein the driveshaft jacket and the cardan shaft sleeve together define an oil storage space.
10. A vehicle characterized by comprising a drive shaft boot assembly of a vehicle according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023016028.4U CN214888476U (en) | 2020-12-15 | 2020-12-15 | Driving shaft sheath subassembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023016028.4U CN214888476U (en) | 2020-12-15 | 2020-12-15 | Driving shaft sheath subassembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214888476U true CN214888476U (en) | 2021-11-26 |
Family
ID=78904324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023016028.4U Active CN214888476U (en) | 2020-12-15 | 2020-12-15 | Driving shaft sheath subassembly and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214888476U (en) |
-
2020
- 2020-12-15 CN CN202023016028.4U patent/CN214888476U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231206 Address after: 518000 Baoneng Center, No. 3008 Baoneng North Road, Luohu District, Shenzhen, Guangdong Province Patentee after: Shenzhen Shengbo Hairui Management Co.,Ltd. Address before: No.6-2, Changxin Industrial Park, east section of Tiangong 1st Road, ZhouLing Street office, Xinzhuang village, Qinhan new town, Xixian New District, Xianyang City, Shaanxi Province Patentee before: Baoneng (Xi'an) Automobile Research Institute Co.,Ltd. |