CN220118534U - Heavy truck clutch assembly with compensation function - Google Patents
Heavy truck clutch assembly with compensation function Download PDFInfo
- Publication number
- CN220118534U CN220118534U CN202320568009.7U CN202320568009U CN220118534U CN 220118534 U CN220118534 U CN 220118534U CN 202320568009 U CN202320568009 U CN 202320568009U CN 220118534 U CN220118534 U CN 220118534U
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- support ring
- diaphragm spring
- diaphragm
- clutch
- gland
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- 210000004907 gland Anatomy 0.000 claims abstract description 29
- 238000005452 bending Methods 0.000 claims abstract description 18
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a heavy truck clutch assembly with a compensation function, which comprises: the clutch comprises a clutch body, a support ring assembly, wherein the clutch body comprises a gland, a diaphragm spring, a diaphragm rivet, a pressure plate and a support disc, the outer ring of the gland is fixedly connected with the pressure plate, the inner ring of the gland is movably connected with the diaphragm rivet, the support disc is fixedly connected with one end of the diaphragm rivet, which is close to the pressure plate, when one end of the diaphragm spring, which is far away from the diaphragm rivet, is subjected to downward force, the pressure plate moves in the opposite direction of the force, the support ring assembly comprises an upper support ring and a lower support ring, the upper support ring is positioned on one side of the diaphragm spring and clings to one side of the gland, the lower support ring is positioned on the other side of the diaphragm spring and clings to one side of the support disc, and the cross section of the lower support ring is of a bending type. The utility model solves the problem that the support ring and the diaphragm spring generate gaps due to long-time use, and greatly prolongs the service life of the clutch.
Description
Technical Field
The utility model relates to the technical field of assembly and use of pull-type clutches, in particular to a heavy-duty clutch assembly with a compensation function.
Background
Heavy truck type is because functional attribute, the use condition is often abominable, and start and the frequency of shifting frequently, lead to traditional clutch wearing and tearing seriously, generally include the pressure disk in the current clutch, the diaphragm spring, rivet, the support ring, the diaphragm spring passes through rivet riveting in the pressure disk, the support ring sets up between the cap of rivet and diaphragm spring, in the trouble spare after the clutch is sold, we find that there is a great proportion in clutch lid and the failure mode of pressure disk assembly for the clutch uses after a period, the clutch pedal goes wrong, the problem such as second grade step, further disassemble the analysis to the trouble spare, find clutch diaphragm spring rivet and diaphragm spring all by the wear pit that appears of support ring, support ring and diaphragm spring produce the clearance, make the diaphragm spring produce not hard up, and then appear unusual when making the clutch separate.
Disclosure of Invention
The utility model aims to overcome the technical defects, provide a heavy-duty clutch assembly with a compensation function, and solve the technical problem that a diaphragm spring and a lower support ring generate a gap due to long-time operation of a clutch in the technical field of assembly and use of a pull-type clutch in the prior art.
In order to achieve the technical purpose, the technical scheme of the utility model provides a heavy truck clutch assembly with a compensation function, which comprises the following components:
the clutch comprises a clutch body, a clutch body and a clutch control device, wherein the clutch body comprises a gland, a diaphragm spring, a diaphragm rivet, a pressure plate and a support plate; the outer ring of the gland is fixedly connected with the pressure plate; the inner ring of the gland is movably connected with the diaphragm spring through the diaphragm rivet; the support disc is fixedly connected with one end of the diaphragm rivet, which is close to the pressure disc; when one end of the diaphragm spring far away from the diaphragm rivet is subjected to downward force, the pressure plate moves in the opposite direction of the force;
a support ring assembly including an upper support ring and a lower support ring; the upper support ring is positioned on one side of the diaphragm spring and is clung to one side of the gland; the lower support ring is positioned on the other side of the diaphragm spring and is clung to one side of the support disc; the cross section of the lower support ring is of a bending type.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the heavy truck clutch assembly with the compensation function, the lower support under the clutch pressure plate is replaced by the elastic support ring, the lower support ring plays a role of a fulcrum when the diaphragm moves, in addition, the function of compensating a wear gap is achieved, the lower support ring and the diaphragm can generate a certain gap when the clutch is used for a long time due to wear, at the moment, the lower support ring can automatically compensate the gap due to the structural characteristics of the lower support ring, the diaphragm and the support ring are prevented from rotating, and the performance and the service life of the clutch are greatly improved.
2. The utility model provides a heavy truck clutch assembly with a compensation function, wherein a lower support ring comprises a first connecting section, a second connecting section and a third connecting section; the first connecting section, the second connecting section and the third connecting section are in smooth transition and integrally formed, and the first connecting section is in a horizontal state and is fixedly connected with one end of the second connecting section at an obtuse angle; the third connecting section is the level state and is obtuse angle fixed connection with the other end of second connecting section for lower support ring overall structure is simple, easily production, easily installation is suitable for marketing.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a heavy truck clutch assembly with compensation function provided by the present utility model;
fig. 2 is a schematic cross-sectional structure of the heavy truck clutch assembly with compensation function provided by the utility model.
FIG. 3 is a schematic view of the lower support ring of the heavy truck clutch assembly with compensation function provided by the present utility model;
fig. 4 is a schematic structural diagram of a support plate of the heavy truck clutch assembly with compensation function provided by the utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, 2, 3 and 4, the present embodiment provides a heavy truck clutch assembly with compensation function, which includes: clutch body 1, support ring assembly 2.
The clutch body 1 comprises a pressing cover 14, a diaphragm spring 12, a diaphragm rivet 13, a pressing plate 11 and a supporting disc 15, wherein the outer ring of the pressing cover 14 is fixedly connected with the pressing plate 11, the inner ring of the pressing cover 14 is movably connected with the diaphragm spring 12 through the diaphragm rivet 13, the supporting disc 15 is fixedly connected with one end, close to the pressing plate 11, of the diaphragm rivet 13, and when one end, away from the diaphragm spring 12, of the diaphragm rivet 13 is subjected to downward force, the pressing plate 11 moves in the opposite direction of the force.
The gland 14 comprises a first bending section 141, a second bending section 142, a third bending section 143, a fourth bending section 144 and a fifth bending section 145, the first bending section 141, the second bending section 142, the third bending section 143, the fourth bending section 144 and the fifth bending section 145 are integrally formed and are connected smoothly, a first mounting hole 14a is formed in a straight section formed by the first bending section 141 and the second bending section 142, a second mounting hole 14b is formed in a straight section formed by the fourth bending section 144 and the fifth bending section 145, a third mounting hole 11a is formed in the pressure plate 11, the third mounting hole 11a corresponds to the first mounting hole 14a, the diaphragm spring 12 is fixedly connected with the second mounting hole 14b of the gland 14 through the diaphragm rivet 13, one end of the rivet 13 is fixedly connected with the gland 14, the other end of the diaphragm rivet 13 is fixedly connected with the support plate 15, and the support ring assembly 2 is mounted in the support ring assembly 2 between the support plate 15 and the support plate 14.
In this embodiment, the clutch body 1 further includes a driving plate 3 and a limit bolt 4. The outer ring of the gland 14 is fixedly connected with the pressure plate 11 through the limit bolt 4 arranged on the first mounting hole 14a, the transmission piece 3 is positioned between the pressure plate 11 and the limit bolt 4, and the transmission piece 3 is sleeved on the limit bolt 4.
In this embodiment, the support ring assembly 2 includes an upper support ring 21 and a lower support ring 22, the lower end of the upper support ring 21 and the upper end of the lower support ring 22 are both abutted to the diaphragm spring 12, so that the diaphragm spring 12 is located between the gland 14 and the support plate 15, specifically, the upper support ring 21 is located between the diaphragm spring 12 and the gland 14 and is abutted against both, the lower support ring 22 is located between the diaphragm spring 12 and the support plate 15 and is abutted against both, and the upper support ring 21 and the lower support ring 22 provide a fulcrum for the diaphragm spring 12 so that the pressure plate 11 moves with the movement of the diaphragm spring 12.
In the first embodiment, the upper support ring 21 is still a conventional upper support ring 21, the cross section of the upper support ring 21 is circular, and the upper support ring 21 is tightly attached to the bottom end surface of the gland 15 and the upper end surface of the diaphragm spring 12, so as to play a supporting role. The lower support ring 22 includes a first connection section 221, a second connection section 222 and a third connection section 223, the first connection section 221, the second connection section 222 and the third connection section 223 are in smooth transition and are integrally formed, the first connection section 221 is in a horizontal state and one end of the second connection section 222 is in an obtuse angle fixed connection, the third connection section 223 is in a horizontal state and the other end of the second connection section 222 is in an obtuse angle fixed connection, the bottom end surface of the first connection section 221 is tightly attached to the upper end surface of the support disc 15, the upper end surface of the third connection section 223 is tightly attached to the bottom end surface of one side of the gland 14, in general, the cross section of the lower support ring 22 is in a bent shape, wherein one end of the diaphragm spring 12, which is far away from the diaphragm rivet 3, is provided with a protrusion 121, the diaphragm spring 12 is in an overall upward bent state, the bent state of the diaphragm spring 12 and the protrusion 121 makes the diaphragm spring 121 have elasticity, in this embodiment, the upper support ring 21 and the lower support ring 22 are tightly attached to the bottom end surface of the support ring 22, which is provided with a pivot point for the diaphragm spring 12 to move along with the movement of the diaphragm spring 11.
In the second embodiment, the upper support ring 21 and the lower support ring 22 have the same structure, i.e. are bent, and the upper support ring 21 and the lower support ring 22 each include a first connection section 221, a second connection section 222, and a third connection section 223; the first connecting section 221, the second connecting section 222 and the third connecting section 223 are in smooth transition and are integrally formed, the first connecting section 221 is in a horizontal state and one end of the second connecting section 222 is in obtuse angle fixed connection, the third connecting section 223 is in a horizontal state and the other end of the second connecting section 222 is in obtuse angle fixed connection, the bottom end surface of the first connecting section 221 of the upper supporting ring 21 is tightly attached to the upper end surface of the diaphragm spring 12, the upper end surface of the third connecting section 223 of the upper supporting ring 21 is tightly attached to the bottom end surface of the gland 14, the bottom end surface of the first connecting section 221 of the lower supporting ring 22 is tightly attached to the upper end surface of the supporting disc 15, the upper end surface of the third connecting section 223 of the lower supporting ring 22 is tightly attached to the lower end surface of the diaphragm spring 12, and in this embodiment, the upper supporting ring 21 and the lower supporting ring 22 provide a fulcrum for the diaphragm spring 12 so that the diaphragm 11 moves along with the movement of the diaphragm spring 12.
In the first embodiment and the second embodiment, when the clutch is used for a long time, due to long-time wear, the supporting ring assembly 2 and the diaphragm spring 12 will generate a gap, and due to the self-structure of the lower supporting ring 22, when the supporting ring assembly 2 and the diaphragm spring 12 generate a gap, the lower supporting ring 22 will automatically compensate the generated gap under the effect of self-structure, so as to prevent the diaphragm spring 12 and the supporting ring assembly 2 from rotating, thereby greatly improving the service performance and the service life of the clutch. The clutch body 1 further comprises a friction plate, and the friction plate is fixedly connected with the pressure plate 11 to ensure power transmission.
Working principle: the utility model provides a heavily block clutch assembly with compensation function includes clutch body and supporting ring subassembly, clutch body 1 includes gland 14, diaphragm spring 12, diaphragm rivet 13, pressure disk 11, supporting disk 15, the outer lane of gland 14 with pressure disk 11 fixed connection, the inner circle of gland 14 passes through diaphragm rivet 13 with diaphragm spring 12 swing joint, supporting disk 15 is close to with diaphragm rivet 13 the one end fixed connection of pressure disk 11, when diaphragm spring 12 is kept away from the one end of diaphragm rivet 13 receives the downward force of direction, pressure disk 11 moves to the opposite direction of force. The support ring assembly 2 comprises an upper support ring 21 and a lower support ring 22, the upper support ring 21 is positioned at one side of the diaphragm spring 12 and is clung to one side of the gland 14, the lower support ring 22 is positioned at the other side of the diaphragm spring 12 and is clung to one side of the support disc 15, the cross section of the lower support ring 22 is in a bent shape, the first connection section 221, the second connection section 222 and the third connection section 223 are in smooth transition and are integrally formed, the first connection section 221 is in a horizontal state and is fixedly connected with one end of the second connection section 222 at an obtuse angle, the third connection section 223 is fixedly connected with the other end of the second connection section 222 at an obtuse angle, and the bottom end surface of the first connection section 221 is clung to the upper end surface of the support disc 15; the upper end surface of the third connecting section 223 is tightly attached to the bottom end surface of the gland 14. Because of long-time abrasion, the supporting ring assembly 2 and the diaphragm spring 12 can generate gaps, and because of the self-structure reason of the lower supporting ring 22, when the supporting ring assembly 2 and the diaphragm spring 12 generate gaps, the lower supporting ring 22 can automatically compensate the generated gaps under the action of the self-structure, so that the diaphragm spring 12 and the supporting ring assembly 2 are prevented from rotating, and the service performance and the service life of the clutch are greatly improved.
The above-described embodiments of the present utility model do not limit the scope of the present utility model. Any other corresponding changes and modifications made in accordance with the technical idea of the present utility model shall be included in the scope of the claims of the present utility model.
Claims (8)
1. A heavy truck clutch assembly with compensation function, comprising:
the clutch comprises a clutch body, a clutch body and a clutch control device, wherein the clutch body comprises a gland, a diaphragm spring, a diaphragm rivet, a pressure plate and a support plate; the outer ring of the gland is fixedly connected with the pressure plate; the inner ring of the gland is movably connected with the diaphragm spring through the diaphragm rivet; the support disc is fixedly connected with one end of the diaphragm rivet, which is close to the pressure disc; when one end of the diaphragm spring far away from the diaphragm rivet is subjected to downward force, the pressure plate moves in the opposite direction of the force;
a support ring assembly including an upper support ring and a lower support ring; the upper support ring is positioned on one side of the diaphragm spring and is clung to one side of the gland; the lower support ring is positioned on the other side of the diaphragm spring and is clung to one side of the support disc; the cross section of the lower support ring is of a bending type.
2. The heavy truck clutch assembly with compensation function of claim 1, wherein the clutch body further comprises a drive plate and a limit bolt; the transmission piece is positioned between the pressure plate and the limit bolt; the transmission piece is sleeved on the limit bolt; and the outer ring of the gland is fixedly connected with the pressure plate through the limit bolt.
3. The heavy truck clutch assembly with compensation function according to claim 1, wherein one end of the diaphragm spring, which is far away from the diaphragm rivet, is provided with a bulge; the whole diaphragm spring is in a bending state upwards; the bent state of the diaphragm spring and the protrusions enable the diaphragm spring to have elasticity.
4. The heavy duty clutch assembly with compensation function of claim 1, wherein the lower support ring comprises a first connection section, a second connection section, and a third connection section; the first connecting section, the second connecting section and the third connecting section are in smooth transition and are integrally formed.
5. The heavy truck clutch assembly with compensation function according to claim 4, wherein the first connecting section is fixedly connected with one end of the second connecting section at an obtuse angle in a horizontal state; the third connecting section is in a horizontal state and is fixedly connected with the other end of the second connecting section at an obtuse angle.
6. The heavy truck clutch assembly with compensation function according to claim 5, wherein the bottom end surface of the first connecting section is in close contact with the upper end surface of the support plate; the upper end face of the third connecting section is clung to the bottom end face of one side of the gland.
7. The heavy duty clutch assembly with compensation function of claim 1, wherein a lower end of the upper support ring and an upper end of the lower support ring are both abutted to the diaphragm spring such that the diaphragm spring is located between the gland and the support disc; the upper support ring and the lower support ring provide a fulcrum for the diaphragm spring such that the platen moves with the movement of the diaphragm spring.
8. The heavy duty clutch assembly with compensation function of claim 1, wherein the clutch body further comprises a friction plate; the friction plate is fixedly connected with the pressure plate to ensure power transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320568009.7U CN220118534U (en) | 2023-03-21 | 2023-03-21 | Heavy truck clutch assembly with compensation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320568009.7U CN220118534U (en) | 2023-03-21 | 2023-03-21 | Heavy truck clutch assembly with compensation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220118534U true CN220118534U (en) | 2023-12-01 |
Family
ID=88895424
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320568009.7U Active CN220118534U (en) | 2023-03-21 | 2023-03-21 | Heavy truck clutch assembly with compensation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220118534U (en) |
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2023
- 2023-03-21 CN CN202320568009.7U patent/CN220118534U/en active Active
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