CN220816520U - Retaining gasket structure of automobile gearbox - Google Patents
Retaining gasket structure of automobile gearbox Download PDFInfo
- Publication number
- CN220816520U CN220816520U CN202321456964.8U CN202321456964U CN220816520U CN 220816520 U CN220816520 U CN 220816520U CN 202321456964 U CN202321456964 U CN 202321456964U CN 220816520 U CN220816520 U CN 220816520U
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- Prior art keywords
- inner core
- supporting inner
- protection sheet
- clamping
- sheet
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- 230000001681 protective effect Effects 0.000 claims description 30
- 230000005540 biological transmission Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 229920003225 polyurethane elastomer Polymers 0.000 claims description 11
- 239000002131 composite material Substances 0.000 claims description 10
- 230000000694 effects Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000007613 environmental effect Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Abstract
The application discloses a retaining gasket structure of an automobile gearbox, which relates to the technical field of retaining gaskets and comprises a retaining gasket, wherein the retaining gasket comprises a supporting inner core for an automobile gearbox gear system, and a contact plate is arranged outside the supporting inner core.
Description
Technical Field
The utility model relates to the technical field of backstop gaskets, in particular to an automobile gearbox backstop gasket structure.
Background
The backstop pad structure of an automotive transmission refers to an important component for controlling the movement of gears and operation of the transmission. The backstop pad is typically made of metal or a composite material, having a specific shape and size. It is located between two gears in the gearbox gear system and acts to limit the movement of the gears. The meaning of the backstop spacer structure is that it can adjust the gap and contact between gears by changing its position and thickness. This is critical to ensure accurate matching and smooth operation of the gears. The thickness of the spacer determines the axial movement of the gear, thereby affecting the manner of engagement of the gear and the shifting effect of the gearbox.
The design of the anti-backup pad structure of the gearbox is carried out according to specific engineering requirements and design parameters of the gearbox. By precisely calculating and adjusting the size and position of the shims, the gear can be ensured to operate and be stable during movement, noise and vibration can be reduced, and the life and performance of the transmission can be improved. The backstop gasket structure of the automobile gearbox is a key technology, and has important influence on the reliability, smooth gear shifting and driving comfort of the gearbox. By adjusting the gear clearance and contact, the precise matching and normal operation of gears are realized, so that the efficiency and reliability of the whole transmission system are improved.
At present, the anti-back gasket used for the automobile gearbox mostly adopts an injection molding integrated structural design, and the anti-back gasket adopting the injection molding integrated structural design has good integrity and higher stability. However, in the use process, the existing retaining gasket cannot be disassembled, assembled, connected, maintained and replaced according to the use condition, and the whole retaining gasket needs to be replaced, so that the maintenance cost of the whole gearbox is increased. To this end, we propose a structure of a retaining washer for an automotive transmission to solve the above-mentioned problems.
Disclosure of utility model
In order to solve the above-mentioned problems, the present utility model provides a retaining washer structure for an automobile transmission.
The utility model provides a backing-up gasket structure of an automobile gearbox, which adopts the following technical scheme: the anti-back gasket structure of the automobile gearbox comprises an anti-back gasket, wherein the anti-back gasket comprises a supporting inner core used for a gear system of the automobile gearbox, and a contact plate is arranged outside the supporting inner core;
The contact plate comprises a first protection sheet, the first protection sheet is connected to one side of the supporting inner core, and a second protection sheet is further arranged on one side of the supporting inner core away from the first protection sheet.
Based on the technical characteristics: according to the scheme, the clamping columns are additionally arranged on two sides of the plurality of groups of fins around the supporting inner core respectively, and the limiting clamping grooves are formed in the middle parts of the inner sides of the plurality of groups of fins around the first protective sheet and the second protective sheet respectively, so that the supporting inner core can be connected between the inner sides of the first protective sheet and the second protective sheet in a limiting manner due to the fact that the limiting clamping grooves are matched with the clamping column structures, annular clamping grooves are formed in the middle parts of the two sides of the supporting inner core respectively in a matching manner, the connecting clamping rings are matched with the annular clamping groove structures, the supporting inner core limited between the inner sides of the first protective sheet and the inner sides of the second protective sheet can be clamped and fixed, and according to the technical scheme, the anti-back gasket structure of the automobile gearbox can be used for carrying out dismounting connection and maintenance replacement operation on damaged parts of the anti-back gasket without replacing the whole anti-back gasket, so that the maintenance cost of the gearbox can be effectively reduced;
The supporting inner core in the scheme is made of the polyurethane rubber material, and the polyurethane rubber material has the advantages of good elastic recoverability, chemical resistance, high temperature resistance and the like, so that the backstop gasket can quickly recover after being stressed or deformed, a reliable sealing and damping effect can be provided for the automobile gearbox, and vibration and noise are effectively prevented; the first protection sheet and the second protection sheet in the scheme are made of paper-based composite materials, the paper-based composite materials have the characteristics of portability, low cost and environmental friendliness, and have good wear resistance and compression resistance, so that the wear resistance of the outer surface of the backstop gasket can be improved, and meanwhile, the manufacturing cost of the backstop gasket can be effectively reduced.
As the anti-return gasket structure of the automobile gearbox, the utility model comprises the following components: the supporting inner core, the first protective sheet and the second protective sheet are composed of a circular ring and a plurality of groups of fins.
Based on the technical characteristics: the supporting inner core, the first protective sheet and the second protective sheet in the scheme are composed of the circular rings and the plurality of groups of fins, and conform to the shape and the size of the gearbox gear so as to limit the movement of the gearbox gear.
As the anti-return gasket structure of the automobile gearbox, the utility model comprises the following components: annular clamping grooves are formed in two sides of the middle of the circular ring, and clamping columns are respectively arranged in the middle of two sides of the fins.
Based on the technical characteristics: according to the scheme, the annular clamping groove and the clamping column are additionally arranged on the circular ring and used for supporting the limiting connection between the inner core and the first protection sheet and between the inner core and the second protection sheet.
As the anti-return gasket structure of the automobile gearbox, the utility model comprises the following components: the connecting clamping rings are arranged at the middle parts of the inner sides of the first protective sheet and the second protective sheet, and are matched with the annular clamping groove in structure, and the connecting clamping rings are matched with the annular clamping grooves in a clamping manner.
Based on the technical characteristics: according to the scheme, the annular clamping grooves are formed in the middle of two sides of the supporting inner core respectively, and the connecting clamping rings are formed in the middle of the inner sides of the first protecting sheet and the second protecting sheet respectively, so that the supporting inner core limited between the inner sides of the first protecting sheet and the inner sides of the second protecting sheet can be clamped and fixed due to the fact that the connecting clamping rings are matched with the annular clamping grooves.
As the anti-return gasket structure of the automobile gearbox, the utility model comprises the following components: limiting clamping grooves are formed in the middle of the inner sides of the plurality of groups of fins distributed around the first protective sheet and the second protective sheet, the limiting clamping grooves are matched with the clamping column in structure, and the limiting clamping grooves are in plug-in fit with the clamping columns.
Based on the technical characteristics: according to the scheme, the clamping columns are additionally arranged on two sides of the plurality of groups of fins around the supporting inner core respectively, and the limiting clamping grooves are formed in the middle parts of the inner sides of the plurality of groups of fins around the first protection sheet and the second protection sheet respectively, so that the supporting inner core can be in limiting connection between the inner sides of the first protection sheet and the second protection sheet due to the fact that the limiting clamping grooves are matched with the clamping columns.
As the anti-return gasket structure of the automobile gearbox, the utility model comprises the following components: the supporting inner core is made of polyurethane rubber materials, and the first protective sheet and the second protective sheet are made of paper-based composite materials.
Based on the technical characteristics: the supporting inner core in the scheme is made of the polyurethane rubber material, and the polyurethane rubber material has the advantages of good elastic recoverability, chemical resistance, high temperature resistance and the like, so that the backstop gasket can quickly recover after being stressed or deformed, a reliable sealing and damping effect can be provided for the automobile gearbox, and vibration and noise are effectively prevented;
The first protection sheet and the second protection sheet in the scheme are made of paper-based composite materials, the paper-based composite materials have the characteristics of portability, low cost and environmental friendliness, and have good wear resistance and compression resistance, so that the wear resistance of the outer surface of the backstop gasket can be improved, and meanwhile, the manufacturing cost of the backstop gasket can be effectively reduced.
In summary, the present utility model includes at least one of the following beneficial effects:
1. According to the scheme, the clamping columns are additionally arranged on two sides of the plurality of groups of fins around the supporting inner core respectively, and the limiting clamping grooves are formed in the middle parts of the inner sides of the plurality of groups of fins around the first protective sheet and the second protective sheet respectively, so that the supporting inner core can be connected between the inner sides of the first protective sheet and the second protective sheet in a limiting manner due to the fact that the limiting clamping grooves are matched with the clamping column structures, annular clamping grooves are formed in the middle parts of the two sides of the supporting inner core respectively in a matching manner, the connecting clamping rings are matched with the annular clamping groove structures, the supporting inner core limited between the inner sides of the first protective sheet and the inner sides of the second protective sheet can be clamped and fixed, and according to the technical scheme, the anti-back gasket structure of the automobile gearbox can be used for carrying out dismounting connection and maintenance replacement operation on damaged parts of the anti-back gasket without replacing the whole anti-back gasket, so that the maintenance cost of the gearbox can be effectively reduced;
2. the supporting inner core in the scheme is made of the polyurethane rubber material, and the polyurethane rubber material has the advantages of good elastic recoverability, chemical resistance, high temperature resistance and the like, so that the backstop gasket can quickly recover after being stressed or deformed, a reliable sealing and damping effect can be provided for the automobile gearbox, and vibration and noise are effectively prevented; the first protection sheet and the second protection sheet in the scheme are made of paper-based composite materials, the paper-based composite materials have the characteristics of portability, low cost and environmental friendliness, and have good wear resistance and compression resistance, so that the wear resistance of the outer surface of the backstop gasket can be improved, and meanwhile, the manufacturing cost of the backstop gasket can be effectively reduced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the supporting core structure of the present utility model;
Fig. 3 is a schematic view of the structure of the contact plate member of the present utility model.
Reference numerals illustrate:
1. A backstop pad; 2. a supporting inner core; 3. a contact plate; 4. a first protective sheet; 5. a second protective sheet; 6. a circular ring; 7. a fin; 8. an annular clamping groove; 9. a clamping column; 10. connecting a clamping ring; 11. and a limit clamping groove.
Detailed Description
The utility model is described in further detail below with reference to fig. 1-3.
Referring to fig. 1-3, the present utility model provides a retaining gasket structure for an automobile gearbox, including a retaining gasket 1, where the retaining gasket 1 includes a supporting inner core 2 for a gear system of the automobile gearbox, a contact plate 3 is provided outside the supporting inner core 2, the contact plate 3 includes a first protection sheet 4, the first protection sheet 4 is connected to one side of the supporting inner core 2, one side of the supporting inner core 2 away from the first protection sheet 4 is further provided with a second protection sheet 5, the supporting inner core 2, the first protection sheet 4, and the second protection sheet 5 are each composed of a ring 6 and a plurality of groups of fins 7, and in this embodiment, the supporting inner core 2, the first protection sheet 4, and the second protection sheet 5 are each composed of a ring 6 and a plurality of groups of fins 7, and conform to the shape and size of a gearbox gear so as to restrict the movement of the gearbox gear.
Referring to fig. 2-3, annular clamping grooves 8 are formed in two sides of the middle part of the circular ring 6, clamping columns 9 are further mounted in two side middle parts of the plurality of groups of fins 7 respectively, through the annular clamping grooves 8 and the clamping columns 9 additionally mounted on the circular ring 6 and used for limiting connection between the supporting inner core 2 and the first protection sheet 4 and the second protection sheet 5, connecting clamping rings 10 are formed in the inner side middle parts of the first protection sheet 4 and the second protection sheet 5, the connecting clamping rings 10 are matched with the annular clamping grooves 8 in structure, the connecting clamping rings 10 are matched with the annular clamping grooves 8 in a clamping manner, and the supporting inner core 2 limited between the inner sides of the first protection sheet 4 and the second protection sheet 5 can be subjected to clamping and fixing effects due to the fact that the connecting clamping rings 10 are matched with the annular clamping grooves 8 in structure.
Referring to fig. 2-3, the middle parts of the inner sides of the plurality of groups of fins 7 distributed around the first protection sheet 4 and the second protection sheet 5 are provided with limiting clamping grooves 11, the limiting clamping grooves 11 are matched with the clamping columns 9 in structure, the limiting clamping grooves 11 are matched with the clamping columns 9 in a plugging manner, the clamping columns 9 which are respectively additionally arranged on two sides of the plurality of groups of fins 7 around the supporting inner core 2 are provided with limiting clamping grooves 11 respectively, and the limiting clamping grooves 11 are respectively arranged in the middle parts of the inner sides of the plurality of groups of fins 7 around the first protection sheet 4 and the second protection sheet 5, so that the supporting inner core 2 can be in limiting connection between the inner sides of the first protection sheet 4 and the second protection sheet 5 due to the matching of the limiting clamping grooves 11 and the clamping columns 9, the supporting inner core 2 is made of polyurethane rubber materials, and the first protection sheet 4 and the second protection sheet 5 are made of paper-based composite materials.
The supporting inner core 2 in this scheme adopts polyurethane rubber material to make, polyurethane rubber material has advantages such as good elasticity resilience, resistant chemicals, high temperature resistant for the backing pad 1 can be received pressure or warp the back and resume the original form rapidly, can provide reliable sealed and shock attenuation effect for the car gearbox, effectively prevent vibration and noise's production, the first guard sheet 4 in this scheme all adopts paper base combined material with second guard sheet 5 to make, paper base combined material has light, low cost, environmental protection's characteristic to and possess good wearability and compressive property, can promote backing pad 1 surface abrasion resistance in the time of, can also effectually reduce backing pad 1's manufacturing cost.
Working principle: according to the scheme, through the clamping columns 9 which are additionally arranged on two sides of the plurality of groups of fins 7 around the supporting inner core 2 and the limiting clamping grooves 11 which are formed in the middle of the inner sides of the plurality of groups of fins 7 around the first protecting piece 4 and the second protecting piece 5 respectively, the supporting inner core 2 can be connected between the inner sides of the first protecting piece 4 and the second protecting piece 5 in a limiting mode due to the fact that the limiting clamping grooves 11 are matched with the clamping columns 9 in a structure mode, the annular clamping grooves 8 which are matched with the middle of the two sides of the supporting inner core 2 are formed in the middle of the supporting inner core 2 respectively, the connecting clamping rings 10 which are formed in the middle of the inner sides of the first protecting piece 4 and the middle of the inner sides of the second protecting piece 5 are matched with the annular clamping grooves 8 in a structure mode, the limiting inner core 2 between the first protecting piece 4 and the inner sides of the second protecting piece 5 can be clamped and fixed, through the fact that the automobile transmission anti-back gasket 1 is designed can be disassembled and assembled according to the use condition, the whole anti-back gasket 1 is not required to be replaced, and therefore the cost of the transmission can be effectively reduced.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (6)
1. The utility model provides an automobile transmission stopping gasket structure, includes stopping gasket (1), its characterized in that: the backstop gasket (1) comprises a supporting inner core (2) for an automobile gearbox gear system, and a contact plate (3) is arranged outside the supporting inner core (2);
The contact plate (3) comprises a first protection sheet (4), the first protection sheet (4) is connected to one side of the supporting inner core (2), and a second protection sheet (5) is further arranged on one side, far away from the first protection sheet (4), of the supporting inner core (2).
2. The vehicle transmission backstop pad structure of claim 1, wherein: the supporting inner core (2), the first protective sheet (4) and the second protective sheet (5) are composed of a circular ring (6) and a plurality of groups of fins (7).
3. The vehicle transmission backstop pad structure of claim 2, wherein: annular clamping grooves (8) are formed in two sides of the middle of the circular ring (6), and clamping columns (9) are respectively arranged in the middle of two sides of the fins (7).
4. A vehicle transmission backstop pad structure according to claim 3, wherein: the connecting clamping ring (10) is arranged in the middle of the inner sides of the first protective sheet (4) and the second protective sheet (5), the connecting clamping ring (10) is matched with the annular clamping groove (8) in structure, and the connecting clamping ring (10) is matched with the annular clamping groove (8) in a clamping way.
5. The backing-off pad structure of an automotive transmission of claim 4, wherein: limiting clamping grooves (11) are formed in the middle of the inner sides of the plurality of groups of fins (7) distributed around the first protection sheet (4) and the second protection sheet (5), the limiting clamping grooves (11) are matched with the clamping columns (9) in structure, and the limiting clamping grooves (11) are in splicing fit with the clamping columns (9).
6. The anti-backup pad structure of an automobile transmission according to claim 5, wherein: the supporting inner core (2) is made of polyurethane rubber materials, and the first protective sheet (4) and the second protective sheet (5) are made of paper-based composite materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456964.8U CN220816520U (en) | 2023-06-08 | 2023-06-08 | Retaining gasket structure of automobile gearbox |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321456964.8U CN220816520U (en) | 2023-06-08 | 2023-06-08 | Retaining gasket structure of automobile gearbox |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220816520U true CN220816520U (en) | 2024-04-19 |
Family
ID=90704709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321456964.8U Active CN220816520U (en) | 2023-06-08 | 2023-06-08 | Retaining gasket structure of automobile gearbox |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220816520U (en) |
-
2023
- 2023-06-08 CN CN202321456964.8U patent/CN220816520U/en active Active
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