CN213705553U - Steering transmission shaft assembly with protective cover at universal joint - Google Patents
Steering transmission shaft assembly with protective cover at universal joint Download PDFInfo
- Publication number
- CN213705553U CN213705553U CN202022414472.5U CN202022414472U CN213705553U CN 213705553 U CN213705553 U CN 213705553U CN 202022414472 U CN202022414472 U CN 202022414472U CN 213705553 U CN213705553 U CN 213705553U
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- ring
- buckle
- shaft assembly
- transmission shaft
- extrusion
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 50
- 230000001681 protective effect Effects 0.000 title claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 53
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 239000000428 dust Substances 0.000 claims description 19
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a steering transmission shaft assembly with a protective cover at the universal joint, which comprises a transmission shaft assembly body and a dustproof cover mechanism, wherein the dustproof cover mechanism is buckled and connected at the outer side of the transmission shaft assembly body, the clamping elastic block is clamped in the second clamping ring by acting on the pulling ring, the second clamping group is in clamping connection with the first clamping group, the more the clamping elastic block extends into the inner part of the second clamping ring, the tighter the clamping component is clamped with the component hole, and by screwing the threaded column, the two groups of fixed blocks can be separated, at the moment, the buckle component and the component hole can be separated, the dustproof cover mechanism can be easily disassembled, by screwing the threaded ring, the extrusion ring moves towards one side of the elastic rubber layer to extrude four groups of extrusion columns, thereby the extrusion spring drives a set of retainer plate and removes, has opened the folding rubber circle of elasticity promptly, can adjust the length of shield mechanism.
Description
Technical Field
The utility model relates to a universal joint technical field specifically is a universal joint department takes steering transmission shaft assembly of protection casing.
Background
A universal joint refers to a mechanical structure which utilizes ball-type connection to realize power transmission of different shafts, and is an important part on an automobile. The universal joint is combined with a transmission shaft and is called a universal joint transmission device.
The conventional universal joint steering transmission shaft assembly has the conditions that the fastening and dismounting operations are complex, the replacement is difficult, and the dust cover cannot be adjusted.
In order to solve the problems, the steering transmission shaft assembly with the protective cover at the universal joint is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a universal joint department takes steering transmission shaft assembly of protection casing, including transmission shaft assembly body and shield mechanism, shield mechanism buckle is connected in the transmission shaft assembly body outside, and fastening, dismantlement operation are uncomplicated, change easily, and can adjust the shield to the problem in the background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: a steering transmission shaft assembly with a protective cover at a universal joint comprises a transmission shaft assembly body and a dustproof cover mechanism, wherein the dustproof cover mechanism is connected to the outer side of the transmission shaft assembly body in a buckling mode, the transmission shaft assembly body is provided with the universal joint mechanism and a component hole, the universal joint mechanism is fixedly arranged at one end of the transmission shaft assembly body, and the component hole is fixedly formed in one end of the transmission shaft assembly body;
the dustproof cover mechanism is provided with a cover component and a buckle component, the cover component covers the universal joint mechanism and is connected to the outer side of one end of the transmission shaft assembly body in a buckling mode, the buckle component is fixedly installed on one side of the cover component, and the movable buckle is connected to the inner portion of the component hole.
Preferably, the component hole is provided with a first buckling group, and the first buckling group is annularly distributed on the outer side of the component hole.
Preferably, the component for the cover is provided with a threaded ring, an extrusion assembly, a dustproof cover body and an internal assembly for the cover, the threaded ring is connected to the outer side of the extrusion assembly in a threaded mode, one end of the extrusion assembly is fixedly installed inside the dustproof cover body, and the internal assembly for the cover is arranged inside the dustproof cover body.
Preferably, the extrusion subassembly is provided with screw thread empty post and extrusion ring, and screw thread empty post one end fixed mounting is in buckle component one side, and other end fixed mounting is inside the shield body, and extrusion ring activity suit is in the screw thread empty post outside, and with shield body one side fixed connection.
Preferably, the shield body is provided with an elastic rubber layer, a mounting hole and an elastic folding rubber ring, the elastic rubber layer is fixedly mounted on one side of the shield body and is fixedly connected with the extrusion ring, the mounting hole is fixedly formed in one side of the elastic rubber layer and is communicated with the interior of the shield body, and the elastic folding rubber ring is fixedly arranged at one end of the shield body.
Preferably, the lid is provided with retainer plate, extrusion post and spring with inside subassembly, and the retainer plate sets up five groups, and the retainer plate is fixed to be set up inside the shield body, and is separated by a certain distance, and the extrusion post sets up four groups, and extrusion post annular distribution is in the inside one side of shield body, and the retainer plate fixed mounting who runs through four groups is in spring one side, and the biggest interval distance of two sets of extrusion posts equals with the extrusion ring diameter, and the spring sets up four groups, and spring one end fixed mounting is in extrusion post one side, other end fixed mounting is in retainer plate one side.
Preferably, the buckle component is provided with a first buckle ring, a second buckle ring, fixed blocks and threaded columns, the first buckle ring is movably clamped inside the second buckle ring, the fixed blocks are provided with four groups, every two groups of fixed blocks are fixedly arranged on two sides of the buckle component, and the threaded columns penetrate through one group of fixed blocks and are in threaded connection inside the other group of fixed blocks.
Preferably, the first buckle ring is provided with a pulling ring and a clamping elastic block, the pulling ring is fixedly installed on the outer side of the first buckle ring, the clamping elastic block is fixedly installed on one side of the first buckle ring, and the position of the clamping elastic block is located inside the second buckle ring.
Preferably, the second buckle ring is provided with a second buckle group, and the second buckle group is annularly distributed on the outer sides of the first buckle ring and the second buckle ring.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides a pair of steering transmission shaft assembly of protection casing is taken to universal joint department, through with the inside separation of block elastic block and second buckle circle, buckle component suit in the component hole outside, the effect is drawn the ring and is enclosed the block elastic block inside second buckle, and second buckle group carries out the buckle with first buckle group this moment and is connected, and the block elastic block is deepened the inside part of second buckle circle more, and buckle component and component hole buckle are inseparabler more.
2. The utility model provides a pair of steering transmission shaft assembly of protection casing is taken to universal joint department moves the screw thread post that runs through a set of fixed block threaded connection inside another a set of fixed block through twisting, can separate two sets of fixed blocks, and buckle component can break away from with the component hole this moment, can easily dismantle shield mechanism.
3. The utility model provides a pair of steering transmission shaft assembly of universal joint department area protection casing moves extrusion ring through twisting the screw thread area and moves, and two sets of extrusion post maximum spacing distance equals with extrusion ring diameter, extrudees hoop elasticity rubber layer one side promptly and removes, has extruded the extrusion post of four groups to extrusion spring drives a set of retainer plate and removes, has propped open the folding rubber circle of elasticity promptly, can adjust the length of shield mechanism.
4. The utility model provides a pair of steering transmission shaft assembly of universal joint department area protection casing through having set up five retainer plates of group, has consolidated the steadiness of shield body, and the setting up of spring makes the folding rubber circle of elasticity have certain contractibility, and when the screw thread loopback was twisted, the folding rubber circle of elasticity was collapsible.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural view of the transmission shaft assembly of the present invention;
FIG. 3 is a schematic view of the cover member according to the present invention;
FIG. 4 is a schematic plan view of the inner assembly for the lid of the present invention;
fig. 5 is a schematic structural view of the fastening member of the present invention.
In the figure: 1. a drive shaft assembly body; 11. a gimbal mechanism; 12. a component hole; 121. a first buckle group; 2. a dust cover mechanism; 21. a member for a cover; 211. a threaded ring; 212. an extrusion assembly; 2121. a threaded hollow column; 2122. an extrusion ring; 213. a dust cap body; 2131. an elastic rubber layer; 2132. mounting holes; 2133. an elastic folding rubber ring; 214. an inner member for a cap; 2141. a stationary ring; 2142. extruding the column; 2143. a spring; 22. a snap member; 221. a first snap ring; 2211. pulling the ring; 2212. clamping the elastic block; 222. a second snap ring; 2221. a second buckle group; 223. a fixed block; 224. a threaded post.
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, a steering transmission shaft assembly with a protective cover at a universal joint comprises a transmission shaft assembly body 1 and a dust cover mechanism 2, wherein the dust cover mechanism 2 is connected to the outer side of the transmission shaft assembly body 1 in a buckling manner.
Referring to fig. 2, a steering transmission shaft assembly with a shield at a universal joint, a transmission shaft assembly body 1 is provided with a universal joint mechanism 11 and a member hole 12, the universal joint mechanism 11 is fixedly installed at one end of the transmission shaft assembly body 1, the member hole 12 is provided with a first buckle set 121, and the first buckle set 121 is annularly distributed outside the member hole 12.
Referring to fig. 3-5, a steering transmission shaft assembly with a shield at a universal joint, a dust cap mechanism 2 is provided with a cap member 21 and a snap member 22, the cap member 21 covers the universal joint mechanism 11 and is snap-connected to the outer side of one end of a transmission shaft assembly body 1, the snap member 22 is fixedly installed at one side of the cap member 21 and is movably snap-connected to the inside of a member hole 12, the cap member 21 is provided with a threaded ring 211, an extruding component 212, a dust cap body 213 and a cap inner component 214, the threaded ring 211 is threaded to the outer side of the extruding component 212, one end of the extruding component 212 is fixedly installed inside the dust cap body 213, the cap inner component 214 is installed inside the dust cap body 213, the extruding component 212 is provided with a threaded hollow column 2121 and an extruding ring 2122, one end of the threaded hollow column 2121 is fixedly installed at one side of the snap member 22, the other end is, the extrusion ring 2122 is movably sleeved outside the threaded hollow column 2121 and fixedly connected with one side of the dust cap body 213, the dust cap body 213 is provided with an elastic rubber layer 2131, a mounting hole 2132 and an elastic folding rubber ring 2133, the elastic rubber layer 2131 is fixedly arranged at one side of the dust cap body 213 and fixedly connected with the extrusion ring 2122, the mounting hole 2132 is fixedly arranged at one side of the elastic rubber layer 2131 and communicated with the interior of the dust cap body 213, the elastic folding rubber ring 2133 is fixedly arranged at one end of the dust cap body 213, the cap inner assembly 214 is provided with a fixing ring 2141, extrusion columns 2142 and springs 2143, the fixing ring 2141 is provided with five groups, the fixing ring 2141 is fixedly arranged inside the dust cap body 213 and separated by a certain distance, the extrusion columns 2142 are provided with four groups, the extrusion columns 2142 are annularly distributed at one side of the interior of the dust cap body 213, the fixing ring 2141 penetrating through the four groups is fixedly arranged, the maximum distance between two sets of the extruding posts 2142 is equal to the diameter of the extruding ring 2122, the springs 2143 are arranged in four sets, one end of each spring 2143 is fixedly arranged at one side of the extruding post 2142, the other end of each spring 2143 is fixedly arranged at one side of the fixing ring 2141, the buckle member 22 is provided with a first buckle ring 221, a second buckle ring 222, a fixing block 223 and a threaded post 224, the first buckle ring 221 is movably clamped inside the second buckle ring 222, the fixing blocks 223 are arranged in four sets, the fixing blocks 223 of each two sets are fixedly arranged at two sides of the buckle member 22, the threaded post 224 penetrates through the fixing blocks 223 of one set and is in threaded connection inside the fixing block 223 of the other set, the first buckle ring 221 is provided with a pulling ring 2211 and a clamping elastic block 2212, the pulling ring 2211 is fixedly arranged at the outer side of the first buckle ring 221, the clamping elastic block 2212 is fixedly arranged at one side of the first buckle ring 221 and, the second buckle set 2221 is annularly distributed outside the first buckle ring 221 and the second buckle ring 222, the elastic block 2212 is separated from the inside of the second buckle ring 222, the buckle component 22 is sleeved outside the component hole 12, the action pulls the ring 2211 to clamp the elastic block 2212 in the second buckle ring 222, at this time, the second buckle set 2221 is in buckle connection with the first buckle set 121, the more the elastic block 2212 extends into the inside of the second buckle ring 222, the tighter the buckle component 22 is in buckle connection with the component hole 12, the more the threaded post 224 which penetrates through the fixed block 223 of one set and is in threaded connection with the fixed block 223 of the other set is screwed, the two sets of fixed blocks 223 can be separated, at this time, the buckle component 22 and the component hole 12 can be separated, the dust cover mechanism 2 can be easily disassembled, the extrusion ring 2122 is driven to move by screwing the threaded ring 211, and the maximum distance of the extrusion posts 2142 of the two sets is equal to the diameter of the extrusion ring 2122, the extrusion ring 2122 moves towards one side of the elastic rubber layer 2131, four groups of extrusion columns 2142 are extruded, the extrusion spring 2143 drives one group of fixing ring 2141 to move, the elastic folding rubber ring 2133 is opened, the length of the dustproof cover mechanism 2 can be adjusted, the fixing ring 2141 with five groups is arranged, the stability of the dustproof cover body 213 is strengthened, the elastic folding rubber ring 2133 has certain contractibility due to the arrangement of the spring 2143, and when the threaded ring 211 is screwed back, the elastic folding rubber ring 2133 can be contracted.
In summary, the following steps: the utility model relates to a steering transmission shaft assembly with a protective cover at the universal joint, which comprises a transmission shaft assembly body 1 and a dustproof cover mechanism 2, wherein the dustproof cover mechanism 2 is buckled and connected at the outer side of the transmission shaft assembly body 1, a clamping elastic block 2212 is separated from the inner part of a second clamping ring 222, a buckling component 22 is sleeved at the outer side of a component hole 12, an action pulling ring 2211 is used for clamping the clamping elastic block 2212 in the second clamping ring 222, at the moment, the second clamping group 2221 is buckled and connected with a first clamping group 121, the more the clamping elastic block 2212 extends into the inner part of the second clamping ring 222, the tighter the buckling component 22 is buckled with the component hole 12, a thread column 224 which is screwed and connected with the inner part of another group of fixed block 223 through a group of fixed blocks 223 is screwed, namely, the two groups of fixed blocks 223 can be separated, at the moment, the buckling component 22 can be separated from the, can easily dismantle shield mechanism 2, it removes to drive extrusion ring 2122 through twisting threaded ring 211, and two sets of extrusion post 2142 maximum spacing distance equals with extrusion ring 2122 diameter, extrusion ring 2122 removes to elastic rubber layer 2131 one side promptly, four groups's extrusion post 2142 has been extruded, thereby extrusion spring 2143 drives a set of retainer plate 2141 and removes, elastic folding rubber circle 2133 has been strutted promptly, can adjust the length of shield mechanism 2, retainer plate 2141 through having set up five groups, the steadiness of shield body 213 has been consolidated, and spring 2143's setting makes elastic folding rubber circle 2133 have certain contractibility, when threaded ring 211 back-twists, elastic folding rubber circle 2133 is collapsible.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (9)
1. The utility model provides a universal joint department takes steering transmission shaft assembly of protection casing, includes transmission shaft assembly body (1) and shield mechanism (2), shield mechanism (2) buckle is connected in transmission shaft assembly body (1) outside, its characterized in that: the transmission shaft assembly body (1) is provided with a universal joint mechanism (11) and a component hole (12), the universal joint mechanism (11) is fixedly arranged at one end of the transmission shaft assembly body (1), and the component hole (12) is fixedly arranged at one end of the transmission shaft assembly body (1);
the dustproof cover mechanism (2) is provided with a cover member (21) and a buckle member (22), the cover member (21) covers the universal joint mechanism (11) and is connected to the outer side of one end of the transmission shaft assembly body (1) in a buckling mode, the buckle member (22) is fixedly installed on one side of the cover member (21), and the movable buckle is connected to the inside of the member hole (12).
2. The steering transmission shaft assembly with a protective cover at a universal joint according to claim 1, wherein: the component hole (12) is provided with a first buckling group (121), and the first buckling group (121) is annularly distributed on the outer side of the component hole (12).
3. The steering transmission shaft assembly with a protective cover at a universal joint according to claim 1, wherein: the component (21) for the cover is provided with a threaded ring (211), an extrusion assembly (212), a dustproof cover body (213) and an inner assembly (214) for the cover, wherein the threaded ring (211) is in threaded connection with the outer side of the extrusion assembly (212), one end of the extrusion assembly (212) is fixedly installed inside the dustproof cover body (213), and the inner assembly (214) for the cover is arranged inside the dustproof cover body (213).
4. The steering transmission shaft assembly with a protective cover at a universal joint according to claim 3, wherein: the extrusion assembly (212) is provided with a threaded hollow column (2121) and an extrusion ring (2122), one end of the threaded hollow column (2121) is fixedly installed on one side of the buckle component (22), the other end of the threaded hollow column is fixedly installed inside the dust cover body (213), and the extrusion ring (2122) is movably sleeved on the outer side of the threaded hollow column (2121) and is fixedly connected with one side of the dust cover body (213).
5. The steering transmission shaft assembly with a protective cover at a universal joint according to claim 3, wherein: the dustproof cover is characterized in that the dustproof cover body (213) is provided with an elastic rubber layer (2131), a mounting hole (2132) and an elastic folding rubber ring (2133), the elastic rubber layer (2131) is fixedly mounted on one side of the dustproof cover body (213) and is fixedly connected with the extrusion ring (2122), the mounting hole (2132) is fixedly formed in one side of the elastic rubber layer (2131) and is communicated with the interior of the dustproof cover body (213), and the elastic folding rubber ring (2133) is fixedly arranged at one end of the dustproof cover body (213).
6. The steering transmission shaft assembly with a protective cover at a universal joint according to claim 3, wherein: the inner assembly (214) for the cover is provided with a fixing ring (2141), extrusion columns (2142) and springs (2143), the fixing ring (2141) is provided with five groups, the fixing ring (2141) is fixedly arranged inside the dustproof cover body (213) and is separated by a certain distance, the extrusion columns (2142) are provided with four groups, the extrusion columns (2142) are annularly distributed on one side of the inside of the dustproof cover body (213), the fixing ring (2141) penetrating through the four groups is fixedly arranged on one side of the springs (2143), the maximum separation distance of the two groups of extrusion columns (2142) is equal to the diameter of the extrusion ring (2122), the springs (2143) are provided with four groups, one end of each spring (2143) is fixedly arranged on one side of the extrusion column (2142), and the other end of each spring (2141) is fixedly arranged on one side of.
7. The steering transmission shaft assembly with a protective cover at a universal joint according to claim 1, wherein: the buckle component (22) is provided with a first buckle ring (221), a second buckle ring (222), fixing blocks (223) and threaded columns (224), the first buckle ring (221) is movably clamped inside the second buckle ring (222), the fixing blocks (223) are arranged in four groups, every two groups of fixing blocks (223) are fixedly arranged on two sides of the buckle component (22), and the threaded columns (224) penetrate through the fixing blocks (223) of one group and are in threaded connection inside the fixing blocks (223) of the other group.
8. The steering drive shaft assembly with a boot at a universal joint of claim 7, wherein: the first buckle ring (221) is provided with a pulling ring (2211) and a clamping elastic block (2212), the pulling ring (2211) is fixedly installed on the outer side of the first buckle ring (221), and the clamping elastic block (2212) is fixedly installed on one side of the first buckle ring (221) and is positioned inside the second buckle ring (222).
9. The steering drive shaft assembly with a boot at a universal joint of claim 7, wherein: the second buckle ring (222) is provided with a second buckle group (2221), and the second buckle group (2221) is annularly distributed on the outer sides of the first buckle ring (221) and the second buckle ring (222).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414472.5U CN213705553U (en) | 2020-10-27 | 2020-10-27 | Steering transmission shaft assembly with protective cover at universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022414472.5U CN213705553U (en) | 2020-10-27 | 2020-10-27 | Steering transmission shaft assembly with protective cover at universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213705553U true CN213705553U (en) | 2021-07-16 |
Family
ID=76801000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022414472.5U Expired - Fee Related CN213705553U (en) | 2020-10-27 | 2020-10-27 | Steering transmission shaft assembly with protective cover at universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213705553U (en) |
-
2020
- 2020-10-27 CN CN202022414472.5U patent/CN213705553U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210716 |
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| CF01 | Termination of patent right due to non-payment of annual fee |