CN214838072U - Intermediate sleeve of automobile shock absorber - Google Patents
Intermediate sleeve of automobile shock absorber Download PDFInfo
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- CN214838072U CN214838072U CN202121698650.XU CN202121698650U CN214838072U CN 214838072 U CN214838072 U CN 214838072U CN 202121698650 U CN202121698650 U CN 202121698650U CN 214838072 U CN214838072 U CN 214838072U
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- rubber sleeve
- rubber
- hard tube
- sleeve
- wall
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Abstract
The utility model relates to a cover in middle of automobile shock absorber ware, it includes first rubber sleeve, hard tube and second rubber sleeve from inside to outside in proper order, the outer wall vulcanization of first rubber sleeve bonds in the inner wall of hard tube, the inner wall vulcanization of second rubber sleeve bonds in the outer wall of hard tube, a plurality of connectors have been seted up to the pipe wall of hard tube, the area of connector inner wall is greater than the area sum at the both ends of connector, the inside rubber block that is provided with of connector, rubber block one side is connected with first rubber sleeve, the rubber block opposite side is connected with the second rubber sleeve. This application has the effect that the condition that reduces first rubber sleeve and second rubber sleeve and hard tube separation appears.
Description
Technical Field
The application relates to the field of automobile parts, in particular to an intermediate sleeve of an automobile shock absorber.
Background
The shock absorber is used when being connected with the automobile. The bush comprises an outer pipe, a middle sleeve and an outer pipe from inside to outside in sequence. The middle sleeve is made of rubber and mainly plays a role in shock absorption and buffering.
At present, the middle sleeve sequentially comprises a first rubber sleeve, a hard pipe and a second rubber sleeve from inside to outside, the first rubber sleeve is bonded with the hard pipe through vulcanization, and the hard pipe is bonded with the second rubber sleeve through vulcanization. The hard tube is additionally arranged in the first rubber sleeve and the second rubber sleeve, so that the radial rigidity of the middle sleeve is improved, and the comfort level and the stability of the automobile during running are improved.
With respect to the related art in the above, the inventors consider that the hard pipe improves the radial rigidity of the intermediate sleeve. But first rubber sleeve and second rubber sleeve all bond through vulcanizing with the hard tube, and connection structure intensity is low like this. When the automobile shakes, first rubber sleeve and second rubber sleeve can receive axial power, and the joint strength of first rubber sleeve and second rubber sleeve and hard tube is low like this, and first rubber sleeve and second rubber sleeve separate with the hard tube easily like this.
SUMMERY OF THE UTILITY MODEL
In order to reduce the condition appearance that first rubber sleeve and second rubber sleeve and hard tube separated, this application provides a cover in middle of automobile shock absorber ware.
The application provides a set in middle of automobile shock absorber ware adopts following technical scheme:
the utility model provides a cover in middle of automobile shock absorber ware includes first rubber sleeve, hard tube and second rubber sleeve from inside to outside in proper order, the outer wall vulcanization of first rubber sleeve bonds in the inner wall of hard tube, the inner wall vulcanization of second rubber sleeve bonds in the outer wall of hard tube, a plurality of connectors have been seted up to the pipe wall of hard tube, the area of connector inner wall is greater than the area sum at the both ends of connector, the inside rubber block that is provided with of connector, rubber block one side is connected with first rubber sleeve, the rubber block opposite side is connected with the second rubber sleeve.
Through adopting above-mentioned technical scheme, first rubber sleeve and second rubber sleeve vulcanize when bonding in the hard tube, and first rubber sleeve and second rubber sleeve all can flow to the connector inside to form the block rubber in the connector inside. The inner wall vulcanization through the rubber block and connector bonds to increase the area that first rubber sleeve and second rubber sleeve and hard tube bond, thereby improve the joint strength of first rubber sleeve and second rubber sleeve and hard tube, this condition that is favorable to reducing first rubber sleeve and second rubber sleeve and hard tube separation appears.
Simultaneously the rubber block links together first rubber sleeve and second rubber sleeve, through the mutual joint of rubber block and connector, this also is favorable to reducing the condition appearance of first rubber sleeve and second rubber sleeve and hard tube separation.
Optionally, the annular has been seted up to the inner wall of connector, the rubber ring has been placed to the annular inside, rubber ring and rubber block fixed connection.
Through adopting above-mentioned technical scheme, when first rubber sleeve and second rubber sleeve vulcanize and bond in the hard tube, first rubber sleeve and second rubber sleeve all can flow to the inside formation block rubber of connector, also can flow into the ring channel simultaneously and form the rubber ring. This is favorable to increasing the area that first rubber sleeve and second rubber sleeve vulcanize and bond in the hard tube to improve the joint strength of first rubber sleeve and second rubber sleeve and hard tube, this condition that is favorable to reducing first rubber sleeve and second rubber sleeve and hard tube separation appears.
Optionally, a plurality of first reinforcing grooves are formed in the outer wall of the hard tube along the axial direction of the hard tube, first rubber strips are arranged in the first reinforcing grooves, and the first rubber strips are fixedly connected with the second rubber sleeve.
Through adopting above-mentioned technical scheme, when first rubber sleeve vulcanizes and bonds in the hard tube, first rubber sleeve can flow to the inside first rubber strip that forms of first reinforcing groove. This is favorable to increasing the area that first rubber sleeve vulcanizes to bond in the hard tube to improve the joint strength of first rubber sleeve and hard tube, this condition that is favorable to reducing first rubber sleeve and hard tube separation appears.
Optionally, a plurality of second strengthening grooves have been seted up along the axial of hard tube to the inner wall of hard tube, the inside second rubber strip that is provided with of second strengthening groove, second rubber strip and first rubber sleeve fixed connection.
Through adopting above-mentioned technical scheme, when the second rubber sleeve vulcanizes and bonds in the hard tube, the second rubber sleeve can flow to the inside second rubber strip that forms of second reinforcing groove. This is favorable to increasing the area that the second rubber sleeve vulcanizes and bonds in the hard tube to improve the joint strength of second rubber sleeve and hard tube, this condition that is favorable to reducing second rubber sleeve and hard tube separation appears.
Optionally, the first reinforcing groove and the second reinforcing groove are arranged in a staggered manner.
Through adopting above-mentioned technical scheme, the degree of depth of first stiffening groove and the degree of depth of second stiffening groove are big more, and first rubber strip and second rubber strip vulcanize the area of bonding in the hard tube big more. The first reinforcing groove and the second reinforcing groove are arranged in a staggered mode, so that the depth of the first reinforcing groove and the depth of the second reinforcing groove are increased.
Optionally, both ends of the hard tube are coaxially provided with a baffle ring, the inner diameter of the baffle ring is smaller than that of the hard tube, and the outer diameter of the baffle ring is smaller than that of the hard tube.
Through adopting above-mentioned technical scheme, keep off the ring and be used for blockking first rubber sleeve and second rubber sleeve to reduce the condition appearance of first rubber sleeve and second rubber sleeve and hard tube separation.
Optionally, a first rounded corner is arranged between the end face and the outer peripheral surface of the first rubber sleeve.
Through adopting above-mentioned technical scheme, when first rubber sleeve received radial power crescent, first rubber sleeve is bigger and bigger to the axial deformation degree, and first rubber sleeve can crescent with the area of contact who keeps off the ring like this to make first rubber sleeve's radial rigidity crescent. Therefore, the first rubber sleeve provides different radial rigidity according to the vibration frequency of the automobile, and the comfort and the stability of the running of the automobile are improved.
Optionally, a second fillet is arranged between the end face and the inner circumferential face of the second rubber sleeve.
Through adopting above-mentioned technical scheme, when the second rubber sleeve received radial power crescent, the second rubber sleeve is more and more big to axial deformation degree, and the area of contact of second rubber sleeve and fender ring can crescent like this to make the radial rigidity crescent of second rubber sleeve. Therefore, the second rubber sleeve provides different radial rigidity according to the vibration frequency of the automobile, and the comfort and the stability of the running of the automobile are improved.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the hard pipe is provided with the plurality of connectors, so that when the first rubber sleeve and the second rubber sleeve are vulcanized and bonded to the hard pipe, the first rubber sleeve and the second rubber sleeve flow into the connectors to form rubber blocks, the peripheral sides of the rubber blocks are vulcanized and bonded to the inner wall of the connectors, the areas of the first rubber sleeve and the second rubber sleeve which are vulcanized and bonded to the hard pipe are increased, the connection strength of the first rubber sleeve and the second rubber sleeve to the hard pipe is increased, and the situation that the first rubber sleeve and the second rubber sleeve are separated from the hard pipe is favorably reduced;
2. when the first rubber sleeve is vulcanized and bonded to the hard pipe, the first rubber sleeve flows into the first reinforcing groove to form a first rubber strip, and the first rubber strip is vulcanized and bonded with the inner wall of the first reinforcing groove, so that the connecting area of the first rubber sleeve and the hard pipe is increased, the connecting strength of the first rubber sleeve and the hard pipe is improved, and the separation of the first rubber sleeve and the hard pipe is reduced;
3. vulcanize through the second rubber sleeve and bond when the hard tube, the second rubber sleeve flows into the second reinforcing groove and forms the second rubber strip, and the second rubber strip vulcanizes with the inner wall of second reinforcing groove and bonds to improve the area of being connected of second rubber sleeve and hard tube, this is favorable to improving the joint strength of second rubber sleeve and hard tube, thereby reduces the condition appearance of second rubber sleeve and hard tube separation.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;
FIG. 2 is a schematic diagram of the mechanism of the hard tube according to the embodiment of the present application;
FIG. 3 is a cross-sectional view of FIG. 1 at A-A;
fig. 4 is an enlarged view of fig. 3 at a.
Description of reference numerals: 1. a first rubber sleeve; 2. a second rubber sleeve; 3. a hard tube; 4. a connecting port; 5. a rubber block; 6. a ring groove; 7. a rubber ring; 8. a first reinforcement groove; 9. a second reinforcement groove; 10. a first rubber strip; 11. a second rubber strip; 12. a baffle ring; 13. a first fillet; 14. a second fillet.
Detailed Description
The present application is described in further detail below with reference to figures 1-4.
The embodiment of the application discloses middle cover of automobile shock absorber ware.
Referring to fig. 1, 2 and 3, the intermediate sleeve of the automobile shock absorber comprises a first rubber sleeve 1, a hard pipe 3 and a second rubber sleeve 2; the pipe wall of the hard pipe 3 is provided with a plurality of connecting ports 4, and the area of the inner wall of each connecting port 4 is larger than the sum of the areas of the two ends of each connecting port 4. The inner wall of the connecting port 4 is provided with a ring groove 6. The outer wall of the hard tube 3 is provided with a plurality of first reinforcing grooves 8 along the axial direction of the hard tube 3, and the first reinforcing grooves 8 are arranged at intervals along the circumferential direction of the hard tube 3; a plurality of second strengthening grooves 9 have been seted up along the axial of hard tube 3 to the inner wall of hard tube 3, and second strengthening grooves 9 set up along the circumference interval of hard tube 3. The first reinforcing groove 8 and the second reinforcing groove 9 are arranged in a staggered manner.
Referring to fig. 3 and 4, the hard tube 3 is sleeved outside the first rubber sleeve 1, and the second rubber sleeve 2 is sleeved outside the hard tube 3. The outer wall of the first rubber sleeve 1 is connected with the inner wall of the hard pipe 3 through vulcanization bonding. When the first rubber sleeve 1 is vulcanized and bonded, the first rubber sleeve 1 fills the first reinforcing groove 8, so that a first rubber strip 10 is formed inside the first reinforcing groove 8, and the peripheral side of the first rubber strip 10 is vulcanized and bonded with the inner wall of the first reinforcing groove 8. This is favorable to improving the vulcanization bonding area of first rubber sleeve 1 and hard tube 3 to improve the intensity of being connected between first rubber sleeve 1 and the hard tube 3, thereby reduce the condition appearance of first rubber sleeve 1 and hard tube 3 separation.
Referring to fig. 3 and 4, the inner wall of the second rubber sleeve 2 is connected to the outer wall of the hard tube 3 by vulcanization adhesion. When the second rubber sleeve 2 is vulcanized and bonded, the second rubber sleeve 2 fills the second reinforcing groove 9, so that a second rubber strip 11 is formed inside the second reinforcing groove 9, and the peripheral side of the second rubber strip 11 is vulcanized and bonded with the inner wall of the first reinforcing groove 8. This is favorable to improving the vulcanization bonding area of second rubber sleeve 2 and hard tube 3 to improve the intensity of being connected between second rubber sleeve 2 and the hard tube 3, thereby reduce the condition appearance of second rubber sleeve 2 and hard tube 3 separation.
When the first rubber sleeve 1 and the second rubber sleeve 2 are vulcanized and bonded, the first rubber sleeve 1 and the second rubber sleeve 2 can also fill the connecting port 4 and the annular groove 6, the rubber ring 7 is formed inside the annular groove 6, and the rubber block 5 is formed inside the connecting port 4. Rubber ring 7 and rubber ring 7 fixed connection, rubber ring 7 vulcanize the bonding with the inner wall of annular 6, and the vulcanization of rubber piece 5 and connector 4 is bonded.
The rubber block 5 links together first rubber sleeve 1 and second rubber sleeve 2, through rubber block 5 and connector 4 joint to reduce the condition appearance of first rubber sleeve 1 and second rubber sleeve 2 and the separation of hard tube 3. Meanwhile, the area of the inner wall of the connecting port 4 is larger than the sum of the areas of the two ends of the connecting port 4, so that the area of the hard pipe 3 vulcanized and bonded by the first rubber sleeve 1 and the second rubber sleeve 2 is increased, and the connection strength of the first rubber sleeve 1 and the second rubber sleeve 2 and the hard pipe 3 is increased. This is advantageous to reduce the occurrence of the separation of the first rubber sleeve 1 and the second rubber sleeve 2 from the hard tube 3.
Referring to fig. 1 and 2, two ends of the hard tube 3 are coaxially provided with a baffle ring 12, the inner diameter of the baffle ring 12 is smaller than the inner diameter of the hard tube 3, and the outer diameter of the baffle ring 12 is smaller than the outer diameter of the hard tube 3. A first fillet 13 is arranged between the end face and the outer peripheral face of the first rubber sleeve 1, and a second fillet 14 is arranged between the end face and the inner peripheral face of the second rubber sleeve 2.
When the automobile vibrates, the first rubber sleeve 1 and the second rubber sleeve 2 are subjected to radial force. Radial power crescent, first rubber sleeve 1 and second rubber sleeve 2 along axial deformation crescent and rubber ring 7 area of contact, rubber ring 7 hinders first rubber sleeve 1 and the deformation of second rubber sleeve 2 to the radial rigidity of first rubber sleeve 1 of crescent and second rubber sleeve 2. The first rubber sleeve 1 and the second rubber sleeve 2 can provide different radial rigidity according to the frequency of automobile vibration, and the first rubber sleeve 1 and the second rubber sleeve 2 are favorable for improving the comfort and the stability of the running of a vehicle.
The implementation principle of the middle sleeve of the automobile shock absorber is as follows: when the first rubber sleeve 1 and the second rubber sleeve 2 are vulcanized and bonded to the hard pipe 3, the first rubber sleeve 1 and the second rubber sleeve 2 fill the connecting port 4 to form a rubber block 5, and the first rubber sleeve 1 and the second rubber sleeve 2 fill the annular groove 6 to form a rubber ring 7; the first rubber sleeve 1 is also filled with a first reinforcing groove 8 to form a first rubber strip 10, and the second rubber sleeve 2 is also filled with a second reinforcing groove 9 to form a second rubber strip 11. This is favorable to increasing the area of vulcanization bonding of first rubber sleeve 1 and second rubber sleeve 2 and hard tube 3 to increase the joint strength of first rubber sleeve 1 and second rubber sleeve 2 and hard tube 3. This is advantageous to reduce the occurrence of the separation of the first rubber sleeve 1 and the second rubber sleeve 2 from the hard tube 3.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a cover in middle of automobile shock absorber ware which characterized in that: include first rubber sleeve (1), hard tube (3) and second rubber sleeve (2) from inside to outside in proper order, the outer wall vulcanization of first rubber sleeve (1) bonds in the inner wall of hard tube (3), the inner wall vulcanization of second rubber sleeve (2) bonds in the outer wall of hard tube (3), a plurality of connectors (4) have been seted up to the pipe wall of hard tube (3), the area of connector (4) inner wall is greater than the area sum at the both ends of connector (4), connector (4) inside is provided with rubber block (5), rubber block (5) one side is connected with first rubber sleeve (1), rubber block (5) opposite side is connected with second rubber sleeve (2).
2. The intermediate sleeve of the automobile shock absorber according to claim 1, wherein: annular groove (6) have been seted up to the inner wall of connector (4), rubber ring (7) have been placed to annular groove (6) inside, rubber ring (7) and block rubber (5) fixed connection.
3. The intermediate sleeve of the automobile shock absorber according to claim 1, wherein: a plurality of first strengthening grooves (8) have been seted up along the axial of hard tube (3) to the outer wall of hard tube (3), first strengthening groove (8) inside is provided with first rubber strip (10), first rubber strip (10) and second rubber sleeve (2) fixed connection.
4. The intermediate sleeve of the automobile shock absorber according to claim 3, wherein: a plurality of second strengthening grooves (9) have been seted up along the axial of hard tube (3) to the inner wall of hard tube (3), second strengthening groove (9) inside is provided with second rubber strip (11), second rubber strip (11) and first rubber sleeve (1) fixed connection.
5. The intermediate sleeve of the automobile shock absorber according to claim 4, wherein: the first reinforcing groove (8) and the second reinforcing groove (9) are arranged in a staggered mode.
6. The intermediate sleeve of the automobile shock absorber according to claim 1, wherein: the both ends of hard tube (3) all coaxial arrangement have fender ring (12), the internal diameter that keeps off ring (12) is less than the internal diameter of hard tube (3), the external diameter that keeps off ring (12) is less than the external diameter of hard tube (3).
7. The intermediate sleeve of the automobile shock absorber according to claim 6, wherein: a first fillet (13) is arranged between the end face and the outer peripheral face of the first rubber sleeve (1).
8. The intermediate sleeve of the automobile shock absorber according to claim 6, wherein: and a second fillet (14) is arranged between the end surface and the inner circumferential surface of the second rubber sleeve (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698650.XU CN214838072U (en) | 2021-07-24 | 2021-07-24 | Intermediate sleeve of automobile shock absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121698650.XU CN214838072U (en) | 2021-07-24 | 2021-07-24 | Intermediate sleeve of automobile shock absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214838072U true CN214838072U (en) | 2021-11-23 |
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ID=79179852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121698650.XU Active CN214838072U (en) | 2021-07-24 | 2021-07-24 | Intermediate sleeve of automobile shock absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214838072U (en) |
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2021
- 2021-07-24 CN CN202121698650.XU patent/CN214838072U/en active Active
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