CN211820466U - Double-yoke electromagnetic clutch - Google Patents
Double-yoke electromagnetic clutch Download PDFInfo
- Publication number
- CN211820466U CN211820466U CN202020126710.XU CN202020126710U CN211820466U CN 211820466 U CN211820466 U CN 211820466U CN 202020126710 U CN202020126710 U CN 202020126710U CN 211820466 U CN211820466 U CN 211820466U
- Authority
- CN
- China
- Prior art keywords
- yoke
- friction disc
- shell
- electromagnetic clutch
- driven shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 6
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 11
- 230000005389 magnetism Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
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Abstract
The utility model discloses a two yoke electromagnetic clutches, casing including the cylinder form, the built-in cavity of casing, the inside yoke a that is equipped with coaxial setting respectively of casing, yoke b, yoke a and the built-in cavity of yoke b, and the homonymy is equipped with the recess respectively, form the opening, yoke b open end is located yoke a side surface 1/2 department and flushes, yoke a's internal diameter is greater than yoke b's external diameter, place the solenoid in the recess, the solenoid outside is equipped with spring catch lid and fits the groove opening part, yoke b open end one side is equipped with passive mechanism, yoke a open end one side is equipped with the active mechanism who disposes with passive mechanism separation and reunion, the clearance that is equipped with between active mechanism and the passive mechanism is less than the clearance that exists between yoke a and the active mechanism, this device possesses simple structure, the manifold advantage.
Description
Technical Field
The utility model belongs to the technical field of the clutch, concretely relates to two yoke electromagnetic clutch.
Background
The clutch is similar to a switch, the driving part and the driven part of the clutch can be temporarily separated and gradually engaged, and relative rotation is possible in the transmission process, so that the clutch plays a role in engaging or disengaging power transmission, and a driving part and a driven part of the clutch cannot adopt rigid connection. The clutch device is provided in any type of automobile, but the type is different, the clutch in the field of automobiles and motorcycles is generally positioned in a flywheel housing between an engine and a transmission, a clutch assembly is fixed on the rear plane of a flywheel by screws, an output shaft of the clutch is an input shaft of the transmission, and the engine and the transmission are temporarily separated and gradually jointed by the clutch as required during the driving of the automobile so as to cut off or transmit the power input from the engine to the transmission. The clutch is a common component in mechanical transmission, a transmission system can be separated or connected at any time, a traditional double-magnetic-yoke electromagnetic clutch is generally only provided with one magnetic yoke, the connection of the clutch is controlled by electrifying a coil, the separation of the clutch is controlled by cutting off the power of the coil, the control mode is single, and the structure is complex.
Disclosure of Invention
An object of the utility model is to provide a two yoke electromagnetic clutch possesses simple structure, the manifold advantage of control mode.
The utility model adopts the technical proposal that: the utility model provides a two magnetic yoke electromagnetic clutch, casing including the cylinder form, the casing embeds the cavity, inside yoke a that is equipped with coaxial setting respectively of casing, yoke b, yoke a and the built-in cavity of yoke b, and the homonymy is equipped with the recess respectively, form the opening, yoke b open end is located yoke a side surface 1/2 department and flushes, yoke a's internal diameter is greater than yoke b's external diameter, place the solenoid in the recess, the solenoid outside is equipped with spring catch lid and fits groove opening department, yoke b open end one side is equipped with passive mechanism, yoke a open end one side is equipped with the active mechanism with passive mechanism separation and reunion configuration, the clearance that is equipped with between active mechanism and the passive mechanism is less than the clearance that exists between yoke a and the.
Preferably, the driven mechanism comprises a driven shaft coaxial with the shell, one end of the driven shaft extends out of the shell, the other end of the driven shaft is connected with a friction disc arranged on one side of the opening end of the magnetic yoke b, a gap exists between the outer diameter of the friction disc and the inner diameter of the magnetic yoke a, the driving mechanism comprises a driving shaft arranged opposite to the driven shaft, one end of the driving shaft extends out of the shell, the other end of the driving shaft is connected with a flange, and a friction plate arranged in a matched mode with the friction disc is.
Preferably, the middle part of the end face of the friction plate is provided with an inner hole which is axially communicated, the surface of the inner hole is annularly provided with tooth grooves, the opposite end of the friction plate and the friction plate is provided with a convex block, and the surface of the side of the convex block is annularly provided with convex teeth which are matched with the tooth grooves.
Preferably, the housing is provided with a bearing sleeve on the driven shaft.
Preferably, the bearing is externally provided with a ring groove in the shell, a spring is arranged in the ring groove, and one end of the spring is propped against the friction plate.
Preferably, the clamping groove is formed in the inner side wall of the shell, the cross section of the clamping groove is circular, the peripheral edge of the flange is arranged in the clamping groove, and the flange can move back and forth in the width direction of the clamping groove.
Compared with the prior art, the beneficial effects of the utility model are that: 1) the transmission effect is high, and the clutch is not easy to slip in the clutch process; 2) the double-magnetic yoke is arranged, so that the device has the advantages of simple structure and various control modes.
Drawings
FIG. 1 is a schematic structural view of the apparatus;
FIG. 2 is a schematic illustration of a friction disc construction;
FIG. 3 is a schematic structural view of a friction plate;
fig. 4 is a schematic structural view of a yoke a;
fig. 5 is a schematic structural view of the yoke b.
Description of reference numerals: 1, a shell; 2, a magnetic yoke a; 3, a magnetic yoke b; 4, a spring; 5, a bearing; 6, a driven shaft; 7, packaging a coil; 8, spring catch sheets; 9 card slots; 10 pin holes; 11 driving shaft; 12 a friction disk; 1201 a bump; 1203 convex teeth; 13 friction plate; 1301 tooth grooves; 1302 an inner bore; 14, a flange; 15 grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1-5, a double-magnetic-yoke electromagnetic clutch includes a cylindrical housing 1, the housing 1 is hollow, a magnetic yoke a2 and a magnetic yoke b3 are coaxially disposed inside the housing 1, the magnetic yoke a2 and the magnetic yoke b3 are hollow, and a groove 15 is disposed at the same end of the housing to form an opening, an open end of the magnetic yoke b3 is flush with a side surface 1/2 of the magnetic yoke a2, an inner diameter of the magnetic yoke a2 is larger than an outer diameter of the magnetic yoke b3, a coil 7 is disposed in the groove 15, a spring stop 8 is disposed outside the coil 7 to cover the opening of the groove 15, a passive mechanism is disposed at one side of the open end of the magnetic yoke b3, an active mechanism disposed at one side of the open end of the magnetic yoke a2 and configured to be clutched to the passive mechanism, and a gap between the active mechanism. By arranging the double magnetic yokes, when a coil in the magnetic yoke b is electrified, the magnetic yoke b adsorbs the driving mechanism to enable the driving mechanism to be connected with the driven mechanism, when the magnetic yoke b loses magnetism due to power failure, the driving mechanism is separated from the driven mechanism under the action of the spring catch, or the coil in the magnetic yoke a is electrified to enable the magnetic yoke a to generate a magnetic adsorption driven mechanism, and under the condition that the magnetic yoke a and the magnetic yoke b are both electrified, the driving mechanism is separated from the driven mechanism; the device has the advantages of simple structure and various control modes.
The driven mechanism comprises a driven shaft 6 which is coaxial with the shell 1, one end of the driven shaft 6 extends out of the shell 1, the other end of the driven shaft is connected with a friction disc 12 arranged on one side of an opening end of a magnetic yoke b3, a gap exists between the outer diameter of the friction disc 12 and the inner diameter of the magnetic yoke a2, the driving mechanism comprises a driving shaft 11 which is arranged opposite to the driven shaft 6, one end of the driving shaft 11 extends out of the shell 1, the other end of the driving shaft is connected with a flange 14, and one end, close to the magnetic yoke b3, of. The power transmission is realized through the connection and the separation of the arranged friction disc and the friction plate, the flange is provided with a pin hole and is connected with the driving shaft through a pin, so that the driving shaft drives the flange and the friction plate connected on the flange to rotate,
the middle part of the end surface of the friction plate is provided with an inner hole which is axially communicated, the surface of the inner hole is annularly provided with a tooth groove, the opposite end of the friction plate and the friction plate is provided with a convex block, and the surface of the side of the convex block is annularly provided with convex teeth which are matched with the tooth groove. The inner hole which is axially communicated is formed in the middle of the end face of the friction plate, the tooth grooves are annularly distributed on the surface of the inner hole, the opposite ends of the friction plate and the friction plate are provided with the convex blocks, and the convex teeth which are matched with the tooth grooves are annularly distributed on the surface of the side of the convex blocks, so that the friction plate and the friction plate can be perfectly jointed with each other, meanwhile, the convex teeth are embedded in the tooth grooves, the transmission effect of the friction plate is improved, and the phenomenon of slipping when the two traditional friction plates.
The shell is internally provided with a bearing sleeve which is arranged on the driven shaft. And the bearing is arranged, so that the rotation friction coefficient is reduced, and the transmission efficiency is improved.
The bearing is externally provided with a ring groove in the shell, a spring is arranged in the ring groove, and one end of the spring is propped against the friction plate. The spring that sets up, when yoke b produced the magnetic adsorption friction disc, the spring further compressed, and when yoke b lost magnetism, under the combined action of spring and spring catch, increased elasticity, be enough with the rebound of friction disc original position.
The clamping groove is arranged on the inner side wall of the shell, the cross section of the clamping groove is circular, the peripheral edge of the flange is arranged in the clamping groove, and the flange can move back and forth in the width direction of the clamping groove. The arrangement of the clamping groove facilitates the installation of the flange and the movement of the friction plate in the clutch process of the device.
Example 2
The utility model relates to a two yoke electromagnetic clutch's theory of operation does: the coil 7 in the magnetic yoke b3 is electrified, the magnetic yoke b3 generates magnetism, the friction plate 13 is attracted, the friction plate 13 is jointed with the friction disc 12, and when the magnetic yoke b3 loses magnetism due to outage, the friction plate 13 is separated from the friction disc 12 under the action of the spring catch 8; or the coil 7 in the magnetic yoke a2 is electrified to make the magnetic yoke a2 generate magnetic attraction to the friction disc 12, the friction disc 13 is separated from the friction disc 12 under the condition that the magnetic yoke a2 and the magnetic yoke b3 are both electrified, when the magnetic yoke b3 loses magnetism, the spring 4 and the spring catch 8 act together to increase the elastic force to rebound the friction disc 12 to the original position to be jointed with the friction disc 13, and the separation and jointing processes of the device are finished in different modes.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the inventive concept of the present invention within the technical scope of the present invention.
Claims (6)
1. The utility model provides a two yoke electromagnetic clutch, includes the casing of cylinder form, the built-in cavity of casing, its characterized in that: the inside yoke an, the yoke b that is equipped with coaxial setting respectively of casing, the built-in cavity of yoke an and yoke b, and the same end is equipped with the recess respectively, forms the opening, yoke b open end is located yoke a side surface 1/2 department and flushes, yoke an's internal diameter is greater than yoke b's external diameter, place the solenoid in the recess, the solenoid outside is equipped with spring catch lid and fits groove opening department, yoke b open end one side is equipped with passive mechanism, yoke an open end one side is equipped with the active mechanism with passive mechanism separation and reunion configuration, the clearance that is equipped with between active mechanism and the passive mechanism is less than the clearance that exists between yoke an and the active mechanism.
2. A dual yoke electromagnetic clutch as claimed in claim 1 wherein: the driven mechanism comprises a driven shaft which is coaxial with the shell, one end of the driven shaft extends out of the shell, the other end of the driven shaft is connected with a friction disc arranged on one side of the opening end of the magnetic yoke b, a gap is reserved between the outer diameter of the friction disc and the inner diameter of the magnetic yoke a, the driving mechanism comprises a driving shaft which is arranged opposite to the driven shaft, one end of the driving shaft extends out of the shell, the other end of the driving shaft is connected with a flange, and a friction disc which is matched with the friction disc is arranged at.
3. A dual yoke electromagnetic clutch as claimed in claim 2 wherein: the friction disc is characterized in that an inner hole which is axially communicated is formed in the middle of the end face of the friction disc, tooth grooves are annularly distributed on the surface of the inner hole, a convex block is arranged at the end, opposite to the friction disc, of the friction disc, and convex teeth which are matched with the tooth grooves are annularly distributed on the surface of the side of the convex block.
4. A dual yoke electromagnetic clutch as claimed in claim 2 wherein: the shell is internally provided with a bearing sleeve which is arranged on the driven shaft.
5. The dual yoke electromagnetic clutch of claim 4 wherein: the bearing is characterized in that a ring groove is formed in the shell, a spring is arranged in the ring groove, and one end of the spring abuts against the friction plate.
6. A dual yoke electromagnetic clutch as claimed in claim 2 wherein: the clamping groove is formed in the inner side wall of the shell, the cross section of the clamping groove is circular, the peripheral edge of the flange is arranged in the clamping groove, and the flange can move back and forth in the width direction of the clamping groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126710.XU CN211820466U (en) | 2020-01-20 | 2020-01-20 | Double-yoke electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020126710.XU CN211820466U (en) | 2020-01-20 | 2020-01-20 | Double-yoke electromagnetic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211820466U true CN211820466U (en) | 2020-10-30 |
Family
ID=72990849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020126710.XU Expired - Fee Related CN211820466U (en) | 2020-01-20 | 2020-01-20 | Double-yoke electromagnetic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211820466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221298A (en) * | 2022-12-27 | 2023-06-06 | 华星传动科技无锡有限公司 | Electromagnet-controlled bidirectional clutch mechanism |
-
2020
- 2020-01-20 CN CN202020126710.XU patent/CN211820466U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116221298A (en) * | 2022-12-27 | 2023-06-06 | 华星传动科技无锡有限公司 | Electromagnet-controlled bidirectional clutch mechanism |
| CN116221298B (en) * | 2022-12-27 | 2023-09-15 | 华星传动科技无锡有限公司 | Electromagnet-controlled bidirectional clutch mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 |
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| CF01 | Termination of patent right due to non-payment of annual fee |