CN207621208U - A kind of clutch compressing disc and clutch - Google Patents
A kind of clutch compressing disc and clutch Download PDFInfo
- Publication number
- CN207621208U CN207621208U CN201721719247.4U CN201721719247U CN207621208U CN 207621208 U CN207621208 U CN 207621208U CN 201721719247 U CN201721719247 U CN 201721719247U CN 207621208 U CN207621208 U CN 207621208U
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- Prior art keywords
- annular element
- clutch
- chassis
- support
- heat dissipation
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Abstract
A kind of clutch compressing disc and clutch disclosed by the utility model, including chassis and annular element, the back side that the chassis has the squeeze side of the driven disc for squeezing clutch positioned at bottom end and is oppositely arranged with the squeeze side, the side that reclines that the annular element has the support-side for the diaphragm spring for being used to support clutch and is oppositely arranged with the support-side, fixation sticks on the back side on the chassis by welding for the side that reclines of the annular element, the lateral wall of the annular element is circumferentially evenly provided with several place's arcuate projections, the heat dissipation channel of the lateral wall and madial wall for being connected to annular element is offered in the middle part of the arcuate projection, heat dissipation channel is arranged along the radial direction of annular element.The utility model is provided with setting arcuate projection, and heat dissipation channel is arranged at arcuate projection, ensure that the physical strength opened up at radiator structure.
Description
Technical field
The utility model is related to Clutch Technology field more particularly to a kind of clutch compressing discs and clutch.
Background technology
There is existing clutch compressing disc flat chassis, the chassis to have fixed interior diameter and overall diameter.The chassis is squeezed
Pressure clutch driven plate is against on flywheel, realizes that torque transmits.Annular element is welded on chassis, which is used to support diaphragm
Spring.The rigidity and amount of deflection performance that existing clutch compressing disc has had, but it is very poor to radiate, it is easy when clutch engages in this way
High temperature is generated, the friction coefficient of clutch friction plate is influenced, causes to reduce clutch moment of torque transfer performance.
In order to solve the above-mentioned technical problem, it is disclosed in the utility model patent specification of Publication No. " CN206386408U "
" clutch compressing disc and clutch " comprising chassis is provided with annular element on chassis, circumferentially side is offered on annular element
To the multiple perforation being spaced apart, perforates as circular hole or square hole or delthyrium, the heat dissipation of clutch compressing disc is improved by perforation
Performance, there are following areas for improvement in the technical solution：1, due to perforation be simple circular hole or square hole or
Delthyrium, once in order to improve heat dissipation performance open up it is more if, whole mechanical strength can be influenced, and open up it is less if,
Radiating efficiency can be influenced, needs to be improved radiator structure；2, chassis and annular element are attached by welding, and
The contact surface of the two is smooth plane, when not only welding positioning be more not easy, but also during use, due to
The effect of torque, welding position between the two are easy cracking.
Utility model content
The purpose of this utility model is that in place of avoiding the deficiencies in the prior art, a kind of clutch compressing disc is provided, to have
Effect solves the shortcomings of the prior art.
To achieve the above object, the technical solution that the utility model is taken is：A kind of clutch compressing disc, including chassis and ring
Shape part, the chassis have the squeeze side of the driven disc for squeezing clutch positioned at bottom end and are oppositely arranged with the squeeze side
Back side, the annular element has the support-side for the diaphragm spring for being used to support clutch and the patch that is oppositely arranged with the support-side
By side, fixation sticks on the back side on the chassis by welding for the side that reclines of the annular element, the annular element
Lateral wall is circumferentially evenly provided with several place's arcuate projections, is offered for connected ring in the middle part of the arcuate projection
The lateral wall of shape part and the heat dissipation channel of madial wall, heat dissipation channel are arranged along the radial direction of annular element；
The heat dissipation channel includes being located at the section at middle part to be circular heat emission hole and be arranged at the heat emission hole both ends
Throat structure, the wherein length of any one throat structure radially are the 1/2 of the length of heat emission hole radially；
Offer several place's arc radiating grooves in the support-side of the annular element, arc radiating groove is arranged described in adjacent
Between arcuate projection, the lowest point of arc radiating groove is located at the 1/2 of the short transverse of annular element；
The circumferentially uniform limited block for being provided with several places and extending downwardly of the side upper edge that reclines of the annular element, the chassis
Back side on coordinate the limited block to be provided with limiting slot.
Further, the angle of the axis at the inclination angle and heat emission hole of the throat structure is 40-50 °.
A kind of clutch, including above-mentioned clutch compressing disc.
The above-mentioned technical proposal of the utility model has the advantages that：The utility model is provided with setting arc and protrudes
Portion, and heat dissipation channel is arranged at arcuate projection, it ensure that the physical strength opened up at radiator structure；Heat emission hole both ends
It is provided with throat structure, setting throat structure increases the surface area of heat dissipation channel, Jin Erzeng while ensureing physical strength
While adding radiating efficiency, the physical strength opened up at radiator structure is further ensured；Arc radiating groove is compared to perforation
Ventilation quantity is big, improves radiating efficiency；Be provided with limited block and limiting slot, limited block and limiting slot coordinate not only installation when
Time can play the role of positioning, and can offset a part of tangential force during use, prevent weld from cracking, prolong
Service life is grown.
Description of the drawings
Fig. 1 is the utility model embodiment dimensional structure diagram；
Fig. 2 is the utility model embodiment schematic cross-sectional view；
Fig. 3 is the partial enlarged view at A in Fig. 2；
Fig. 4 is the exploded view of Fig. 1.
Specific implementation mode
The embodiment of the utility model is described in further detail with reference to the accompanying drawings and examples.Following embodiment
For illustrating the utility model, but cannot be used for limiting the scope of the utility model.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term
The orientation of the instructions such as "upper", "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
Indicate or imply that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore cannot
It is construed as a limitation of the present invention.In the description of the present invention, it should be noted that unless otherwise specific regulation
And restriction, term " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, can also be electrical connection；It can be directly connected, intermediary can also be passed through
It is indirectly connected.For the ordinary skill in the art, it can understand above-mentioned term in the present invention with concrete condition
Concrete meaning.
As shown in Figs 1-4, a kind of clutch described in the present embodiment, including clutch compressing disc, the clutch compressing disc include
Chassis 1 and annular element 2, chassis 1 have positioned at bottom end the squeeze side of the driven disc for squeezing clutch and with the squeeze side
The back side 1a being oppositely arranged, annular element 2 have be used to support clutch diaphragm spring support-side 2a and with the support-side phase
To the side that reclines of setting, fixation sticks on the back side on chassis 1 by welding for the side that reclines of annular element 2, annular element 2
Lateral wall is circumferentially evenly provided with several place's arcuate projections 3, and the middle part of arcuate projection 3 is offered for being connected to annular
Arcuate projection 3 is arranged along the radial direction setting of annular element 2 in the lateral wall of part 2 and the heat dissipation channel 4 of madial wall, heat dissipation channel 4,
And heat dissipation channel 4 is arranged at arcuate projection 3, ensure that the physical strength opened up at radiator structure.
Heat dissipation channel 4 includes being located at the section at middle part to be circular heat emission hole 4a and be arranged at the both ends heat emission hole 4a
Throat structure 4b, throat structure 4b is while ensureing physical strength for setting, increases the surface area of heat dissipation channel 4, Jin Erzeng
While adding radiating efficiency, the physical strength opened up at radiator structure is further ensured, it should be noted that throat structure 4b
It is not the chamfering structure on conventional meaning, wherein the length of any one throat structure 4b radially is the edges heat emission hole 4a
The 1/2 of the length of radial direction ensures that it more can significantly increase the surface area of heat dissipation channel 4.
Several place's arc radiating grooves 5 are offered on the support-side 2a of annular element, arc radiating groove 5 is arranged in adjacent arc
Between protruding portion 3, the lowest point of arc radiating groove 5 is located at the 1/2 of the short transverse of annular element 2, arc radiating groove 5 instead of
Part perforation in background technology, and it is big compared to the ventilation quantity of perforation, improve radiating efficiency.
The circumferentially uniform limited block 6 for being provided with several places and extending downwardly of the side upper edge that reclines of annular element 2, the back of the body on chassis 1
Limited block 6 is coordinated to be provided with limiting slot 7 on the 1a of side, limited block 6, which coordinates not only play when installation with limiting slot 7, to be determined
The effect of position, and a part of tangential force can be offset during use, it prevents weld from cracking, extends using the longevity
Life.
The inclination angle of throat structure 4b and the angle of the axis of heat emission hole 4a are 40-50 °.
8 in figure be rivet hole.
The embodiments of the present invention provide for the sake of example and description, and are not exhaustively or to incite somebody to action
The utility model is limited to disclosed form.Many modifications and variations are aobvious and easy for the ordinary skill in the art
See.Selection and description embodiment are and to make this field to more preferably illustrate the principles of the present invention and practical application
Those of ordinary skill is it will be appreciated that various embodiments with various modifications of the utility model to design suitable for special-purpose.
Claims (3)
1. a kind of clutch compressing disc, including chassis and annular element, the chassis has positioned at bottom end for squeezing clutch
The squeeze side of driven disc and the back side being oppositely arranged with the squeeze side, the annular element have the diaphragm bullet for being used to support clutch
The support-side of spring and the side that reclines being oppositely arranged with the support-side, the side fixed patch by welding that reclines of the annular element
On the back side for leaning against the chassis, it is characterised in that：The lateral wall of the annular element is circumferentially evenly provided with several place's arcs
Shape protruding portion offers the heat dissipation channel of the lateral wall and madial wall for being connected to annular element in the middle part of the arcuate projection,
Heat dissipation channel is arranged along the radial direction of annular element；
The heat dissipation channel includes being circular heat emission hole positioned at the section at middle part and being arranged necking at the heat emission hole both ends
Structure, the wherein length of any one throat structure radially are the 1/2 of the length of heat emission hole radially；
Several place's arc radiating grooves are offered in the support-side of the annular element, arc radiating groove is arranged in the adjacent arc
Between protruding portion, the lowest point of arc radiating groove is located at the 1/2 of the short transverse of annular element；
The circumferentially uniform limited block for being provided with several places and extending downwardly of the side upper edge that reclines of the annular element, the back of the body on the chassis
The limited block is coordinated to be provided with limiting slot on side.
2. a kind of clutch compressing disc according to claim 1, it is characterised in that：The inclination angle of the throat structure and heat emission hole
The angle of axis be 40-50 °.
3. a kind of clutch, including the clutch compressing disc described in above-mentioned any one claim.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719247.4U CN207621208U (en) | 2017-12-12 | 2017-12-12 | A kind of clutch compressing disc and clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721719247.4U CN207621208U (en) | 2017-12-12 | 2017-12-12 | A kind of clutch compressing disc and clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207621208U true CN207621208U (en) | 2018-07-17 |
Family
ID=62823142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721719247.4U Active CN207621208U (en) | 2017-12-12 | 2017-12-12 | A kind of clutch compressing disc and clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207621208U (en) |
-
2017
- 2017-12-12 CN CN201721719247.4U patent/CN207621208U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |