CN214367371U - Clutch friction disc and clutch - Google Patents
Clutch friction disc and clutch Download PDFInfo
- Publication number
- CN214367371U CN214367371U CN202023072997.1U CN202023072997U CN214367371U CN 214367371 U CN214367371 U CN 214367371U CN 202023072997 U CN202023072997 U CN 202023072997U CN 214367371 U CN214367371 U CN 214367371U
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- Prior art keywords
- friction disc
- clutch
- ring
- plate
- disc
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- 230000005389 magnetism Effects 0.000 claims abstract description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 29
- 238000002955 isolation Methods 0.000 claims description 8
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000012856 packing Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 230000017525 heat dissipation Effects 0.000 description 5
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Mechanical Operated Clutches (AREA)
Abstract
The utility model relates to a clutch technical field, for solving the problem that electromagnetic fan clutch early became invalid and easily produced the magnetic leakage phenomenon, the utility model provides a clutch friction disc, including the clutch, the clutch includes the drive disk and connects the spring leaf on the drive disk, including interior friction disk ring and outer friction disk ring, the equal fixed connection of interior friction disk ring and outer friction disk ring is on the spring leaf, interior friction disk ring and outer friction disk ring have the same centre of a circle, form between interior friction disk ring and the outer friction disk ring and separate the magnetism clearance, it is equipped with in the magnetism clearance and separates the magnetism packing ring, still provides the clutch of an application above-mentioned clutch friction disc, and the action mutually noninterfere of the inside and outside friction disk ring of this device has avoided the clutch early to become invalid to the production of magnetic leakage phenomenon has been avoided.
Description
Technical Field
The utility model belongs to the technical field of the clutch technique and specifically relates to just a clutch friction disc and clutch.
Background
The friction disc of the clutch for the known automobile engine is generally an integral disc and is connected to the driving end or the driven end of the clutch through a spring piece, and in the long-term working process, the friction disc is warped due to friction heat, the outer ring of the friction disc is large in abrasion, the effective friction surface is reduced, and the clutch fails early; in addition, the traditional friction disc is easy to generate a magnetic leakage phenomenon due to the structure, so that the electromagnetic attraction is reduced, the friction torque is reduced, and the electromagnetic energy is wasted.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a clutch friction disc and clutch.
The utility model provides a technical scheme that its technical problem adopted is: a clutch friction disc comprises a clutch, wherein the clutch comprises a driving disc and a spring piece connected to the driving disc, and comprises an inner friction disc ring and an outer friction disc ring, the inner friction disc ring and the outer friction disc ring are fixedly connected to the spring piece, the inner friction disc ring and the outer friction disc ring have the same circle center, a magnetic isolation gap is formed between the inner friction disc ring and the outer friction disc ring, and magnetic isolation gaskets are arranged between the inner friction disc ring and the spring piece, the outer friction disc ring and the spring piece.
Preferably, the inner friction disc ring and the outer friction disc ring are made of magnetic conductive materials.
Preferably, the inner friction disc ring and the outer friction disc ring are both provided with fixing nail holes, friction disc fixing nails are installed in the fixing nail holes, and the inner friction disc ring and the outer friction disc ring are both fixed on the spring plate through the friction disc fixing nails.
Preferably, the friction disc fixing nails are rivets or screws.
Preferably, the fixing nails of the friction disc are made of magnetism isolating materials.
Preferably, the spring piece is provided with an annular groove, and the annular groove corresponds to the magnetism isolating gap.
Preferably, the spring piece is provided with a fixed point for connecting the driving disc or the driven disc.
Preferably, the radial position of the fixed point is positioned outside the outer friction disk ring or inside the outer friction disk ring or on the inner friction disk ring.
The utility model provides a clutch, clutch includes main shaft, iron core, driving plate and driven plate, the driven plate passes through the bearing and is connected with the main shaft, is equipped with the iron core in the intracavity of driven plate, the iron core passes through the bearing to be connected on the main shaft, the front side of driven plate is equipped with the driving plate, the driving plate rear end is equipped with the spring leaf, still includes above-mentioned clutch friction disc, friction disc fixed connection is on the spring leaf.
The utility model provides another kind of clutch, clutch includes main shaft, iron core, driving plate and driven plate, the driven plate passes through the bearing and is connected with the main shaft, and the intracavity of driving plate is equipped with the iron core, the iron core passes through the bearing and connects on the main shaft, the front side of driving plate is equipped with the driven plate, the driven plate rear end is equipped with the spring leaf, still includes above-mentioned clutch friction disc, friction disc fixed connection is on the spring leaf.
The beneficial effect of this scheme is: the scheme comprises the inner friction disk ring and the outer friction disk ring, so that deformation and warping caused by friction heat can be avoided in the working process, and the early failure of the clutch is avoided; because the two concentric friction disc rings are completely contactless, the magnetic leakage phenomenon cannot be generated, the same electromagnetic iron core can generate larger electromagnetic attraction under the same power, and the efficiency of electromagnetic energy is improved; because the ring groove is arranged in the middle of the spring piece, the actions of the inner and outer friction disk rings connected with the spring piece are not interfered with each other, and the problem of failure of the fan clutch caused by small abrasion of the inner ring and large abrasion of the outer ring of the friction disk is solved.
Drawings
FIG. 1 is a schematic illustration of a friction disk configuration of the prior art.
Fig. 2 is a schematic front view of the friction disc of the present invention.
Fig. 3 is a schematic structural view of the friction disc and the spring plate of the present invention.
Fig. 4 is a schematic cross-sectional view of the first embodiment of the present invention in the right view of fig. 3.
Fig. 5 is a schematic cross-sectional view of a second embodiment of the present invention in the right view of fig. 3.
Fig. 6 is a schematic view of a spring plate according to a first embodiment of the present invention.
Fig. 7 is a schematic view of a spring plate according to a third embodiment of the present invention.
Fig. 8 is a schematic diagram of the position of the fixed point according to the first embodiment of the present invention.
Fig. 9 is a schematic diagram of a position of a fixed point according to a third embodiment of the present invention.
Fig. 10 is a schematic diagram of a position of a fixed point according to a fourth embodiment of the present invention.
Fig. 11 is a schematic view of the position of the fixing point of the fifth embodiment of the present invention.
Fig. 12 is a schematic diagram of a clutch embodiment incorporating friction disks in accordance with the present invention.
Fig. 13 is a schematic view of a closed magnetic circuit formed by the electromagnetic core, the driven plate and the novel friction disc of the clutch of the present invention.
Fig. 14 is a schematic diagram of another embodiment clutch mounting friction plates according to the present invention.
Fig. 15 is a schematic view of a closed magnetic circuit formed by the electromagnetic core, the driving disk and the novel friction disk of the clutch of the present invention.
Wherein: 1. the magnetic isolation device comprises a main shaft, 2, an iron core, 3, a fan, 4, a driven plate, 5, a soft iron plate, 6, a heat dissipation plate screw, 7, a spring plate, 8, a friction plate screw, 9, a driving plate, 10, a semicircular key, 11, an inner friction plate ring, 12, a gasket, 13, a screw, 14, an outer friction plate ring, 15, a heat dissipation plate, 16, a permanent magnet, 17, an iron plate, 18, a magnetic isolation gap, 19, a fixing nail hole, 20, a rivet, 21, an annular groove, 22 and a fixing point.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
In the embodiment shown in fig. 1, the clutch friction disc comprises a clutch, wherein the clutch comprises a driving disc 9 and a spring plate 7 connected to the driving disc 9, and comprises an inner friction disc ring 11 and an outer friction disc ring 14, the inner friction disc ring 11 and the outer friction disc ring 14 are fixedly connected to the spring plate 7, the inner friction disc ring 11 and the outer friction disc ring 14 have the same circle center, a magnetic isolation gap 18 is formed between the inner friction disc ring 11 and the outer friction disc ring 14, and a magnetic isolation gasket 12 is arranged between the inner friction disc ring 11 and the spring plate 7, and between the outer friction disc ring 14 and the spring plate 7.
The inner friction disc ring 11 and the outer friction disc ring 14 are made of magnetic conductive materials.
The inner friction disc ring 11 and the outer friction disc ring 14 are both provided with fixing nail holes 19, friction disc fixing nails are installed in the fixing nail holes 19, the friction disc fixing nails are screws 13, and the inner friction disc ring 11 and the outer friction disc ring 14 are both fixed on the spring piece 7 through the friction disc fixing nails.
The fixing nail of the friction disc is made of a magnetism isolating material.
The spring plate 7 is provided with an annular groove 21, and the annular groove 21 corresponds to the magnetism isolating gap 18.
The spring plate 7 is provided with a fixed point 22 for connecting the driving disk 9 or the driven disk 4.
The fixing points 22 are located radially inwardly of the outer friction disc ring 14.
Example 2:
the same parts of this embodiment as those of embodiment 1 will not be described again, except that the fixing nails of the friction disc in this embodiment are rivets 20.
Example 3:
the same parts of this embodiment as those of embodiment 1 will not be described again, except that the radial position of the fixing point 22 is located outside the outer friction disc ring 14.
Example 4:
the same parts of this embodiment as those of embodiment 1 will not be described again, except that the radial position of the fixing point 22 is located above the outer friction disc ring 14.
Example 5:
the same parts of this embodiment as those of embodiment 1 will not be described again, except that the radial position of the fixing point 22 is located above the inner friction disc ring 11.
Example 6:
the same parts of this embodiment as those of embodiment 1 will not be described again, except that the spring plate of this embodiment is provided with fixing points for connecting the driven plate.
Example 7:
a clutch is shown in fig. 10 and comprises a main shaft 1, an iron core 2, a driving disc 9 and a driven disc 4, wherein the driven disc 4 is connected with the main shaft 1 through a bearing, the iron core 2 is arranged in a cavity of the driven disc 4, the iron core 2 is connected to the main shaft 1 through a bearing, the driving disc 9 is arranged on the front side of the driven disc 4, a spring piece 7 is arranged at the rear end of the driving disc 9, the clutch further comprises a clutch friction disc in any one of the embodiments 1-6, and the friction disc is fixedly connected to the spring piece 7.
Example 8:
the clutch comprises a main shaft 1, an iron core 2, a driving disc 9 and a driven disc 4, wherein the driven disc 4 is connected with the main shaft 1 through a bearing, the iron core 2 is arranged in a cavity of the driving disc 9, the iron core 2 is connected onto the main shaft 1 through a bearing, the driven disc 4 is arranged on the front side of the driving disc 9, a spring piece 7 is arranged at the rear end of the driven disc 4, the clutch friction disc disclosed by any one of the embodiments 1-6 is further included, and the friction disc is fixedly connected onto the spring piece 7.
The working principle is as follows: when the engine starts to work, the water temperature is low, the engine crankshaft drives the clutch main shaft 1 to rotate, the main shaft 1 drives the driving disc 9 to synchronously rotate through the semicircular key 10, the driving disc 9 drives the heat dissipation disc 15 and the novel friction disc composed of the spring piece 7, the inner friction disc circular ring 11, the gasket 12, the screw 13 and the outer friction disc circular ring 14 to synchronously rotate through the heat dissipation disc screw 6 and the friction disc screw 8; the soft iron disc 5 embedded in the heat dissipation disc 15, the permanent magnet 16 and the iron disc 17 form a permanent magnetic field, and the generated magnetic field force drives the driven disc 4 and the fan 3 arranged on the driven disc 4 to rotate at 50% -70% of the rotation speed of the main shaft 1; when the water temperature of the engine is high, the electromagnetic coil is electrified, the novel friction disc consisting of the spring plate 7, the inner friction disc ring 11, the gasket 12, the screw 13 and the outer friction disc ring 14 and the driven disc 4 are attracted together by the magnetic field force generated by the iron core 2 and synchronously rotate along with the main shaft 1, and the fan 3 also synchronously rotates along with the main shaft to play a role in powerfully cooling.
The above embodiments are only specific ones of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, any suitable changes or modifications to the friction disc and clutch of the clutch and any person of ordinary skill in the art according to the claims of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A clutch friction disc comprising a clutch including a driving disc (9) and spring plates (7) connected to the driving disc (9), characterized in that: the spring piece comprises an inner friction disc ring (11) and an outer friction disc ring (14), wherein the inner friction disc ring (11) and the outer friction disc ring (14) are fixedly connected to the spring piece (7), the inner friction disc ring (11) and the outer friction disc ring (14) have the same circle center, a magnetic isolation gap (18) is formed between the inner friction disc ring (11) and the outer friction disc ring (14), and a magnetic isolation gasket (12) is arranged between the inner friction disc ring (11) and the spring piece (7) and between the outer friction disc ring (14) and the spring piece (7).
2. A clutch friction disc according to claim 1, wherein: the inner friction disc circular ring (11) and the outer friction disc circular ring (14) are made of magnetic conductive materials.
3. A clutch friction disc according to claim 1, wherein: the inner friction disc circular ring (11) and the outer friction disc circular ring (14) are respectively provided with a fixing nail hole (19), friction disc fixing nails are installed in the fixing nail holes (19), and the inner friction disc circular ring (11) and the outer friction disc circular ring (14) are fixed on the spring piece (7) through the friction disc fixing nails.
4. A clutch friction disc according to claim 3, wherein: the friction disc fixing nails are rivets (20) or screws (13).
5. A clutch friction disc according to claim 4, wherein: the fixing nail of the friction disc is made of a magnetism isolating material.
6. A clutch friction disc according to claim 1, wherein: the spring piece (7) is provided with an annular groove (21), and the annular groove (21) corresponds to the magnetism isolating gap (18).
7. A clutch friction disc according to claim 6, wherein: the spring piece (7) is provided with a fixed point (22) for connecting the driving disc (9) or the driven disc (4).
8. A clutch friction disc according to claim 7, wherein: the radial position of the fixing point (22) is positioned outside the outer friction disc circular ring (14), or inside the outer friction disc circular ring (14), or on the outer friction disc circular ring (14) or on the inner friction disc circular ring (11).
9. The utility model provides a clutch, clutch includes main shaft (1), iron core (2), driving plate (9) and driven plate (4), driven plate (4) are connected with main shaft (1) through the bearing, and the intracavity of driven plate (4) is equipped with iron core (2), iron core (2) are connected on main shaft (1) through the bearing, the front side of driven plate (4) is equipped with driving plate (9), driving plate (9) rear end is equipped with spring leaf (7), its characterized in that: a clutch friction disc according to any one of claims 1 to 8, further comprising a spring plate (7) fixedly attached thereto.
10. The utility model provides a clutch, clutch includes main shaft (1), iron core (2), driving plate (9) and driven plate (4), driven plate (4) are connected with main shaft (1) through the bearing, and the intracavity of driving plate (9) is equipped with iron core (2), iron core (2) are connected on main shaft (1) through the bearing, the front side of driving plate (9) is equipped with driven plate (4), driven plate (4) rear end is equipped with spring leaf (7), its characterized in that: a clutch friction disc according to any one of claims 1 to 8, further comprising a spring plate (7) fixedly attached thereto.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023072997.1U CN214367371U (en) | 2020-12-18 | 2020-12-18 | Clutch friction disc and clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023072997.1U CN214367371U (en) | 2020-12-18 | 2020-12-18 | Clutch friction disc and clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214367371U true CN214367371U (en) | 2021-10-08 |
Family
ID=77986001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023072997.1U Active CN214367371U (en) | 2020-12-18 | 2020-12-18 | Clutch friction disc and clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214367371U (en) |
-
2020
- 2020-12-18 CN CN202023072997.1U patent/CN214367371U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A clutch friction plate and clutch Granted publication date: 20211008 Pledgee: Wang Xiaodong Pledgor: LONGKOU ZHONGYU THERMAL MANAGEMENT SYSTEM TECHNOLOGY Co.,Ltd. Registration number: Y2024980021236 |