CN110748579A - Dry type electromagnetic clutch - Google Patents
Dry type electromagnetic clutch Download PDFInfo
- Publication number
- CN110748579A CN110748579A CN201910852826.3A CN201910852826A CN110748579A CN 110748579 A CN110748579 A CN 110748579A CN 201910852826 A CN201910852826 A CN 201910852826A CN 110748579 A CN110748579 A CN 110748579A
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- China
- Prior art keywords
- electromagnetic clutch
- ring
- cover
- gear
- protective cover
- Prior art date
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
- F16D27/14—Details
Abstract
The invention discloses a dry type electromagnetic clutch, which structurally comprises a gear, a protective cover and an electromagnetic clutch body, wherein the clutch body penetrates through the protective cover matched with the clutch body, and the top of the protective cover is connected with the gear. According to the dry type electromagnetic clutch, the combination arrangement of the isosceles triangle-shaped heat dissipation holes, the triangular pyramid-shaped dust cover with the metal mesh, the water containing groove with water and ice crystals and other components is additionally arranged on the existing dry type electromagnetic clutch, so that lubricating oil can be effectively prevented from splashing into the electromagnetic clutch, dust impurities can be prevented from entering the electromagnetic clutch body, the reduction of friction torque is avoided, the sensitivity of the electromagnetic clutch is favorably maintained, meanwhile, the electromagnetic clutch cannot generate large heat and difficult heat dissipation due to the additionally arranged protective cover, the electromagnetic clutch can be rapidly cooled, and the service life of the electromagnetic clutch is prolonged.
Description
Technical Field
The invention relates to the technical field of magnetic materials, in particular to a dry type electromagnetic clutch.
Background
The dry-type electromagnetic clutch that traditional spur gear is connected all can add lubricating oil on the gear, one plays the lubrication action for can smoothly rotate between the gear, two come to have the function of noise reduction, current dry-type electromagnetic clutch is because the technique is perfect inadequately, has following defect and treats to bring in with:
because the gear rotates at a high speed, lubricating oil splashes to the electromagnetic clutch, if the friction part of the electromagnetic clutch is stained with the lubricating oil, the friction torque is greatly reduced, and the sensitivity of the electromagnetic clutch is also reduced.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provides a dry electromagnetic clutch.
The invention is realized by adopting the following technical scheme: a dry type electromagnetic clutch structurally comprises a gear, a protective cover and an electromagnetic clutch body, wherein the clutch body penetrates through the protective cover matched with the clutch body, and the top of the protective cover is connected with the gear;
the safety cover is including adjustment mechanism, many ring seal cover group, guard shield, the guard shield embeds there is many ring seal cover group, many ring seal cover group carries out the transmission with adjustment mechanism and is connected, the guard shield still with adjustment mechanism fixed connection.
As optimization, adjustment mechanism is including connection piece, gear wheel, spacing fixture block, guide ring, the ring inner wall is fixed with the guide ring that is integrated structure with it, the guide ring carries out clearance fit with the one end recess of connection piece, the other end of connection piece is connected in the gear wheel, the connection piece is equipped with 4 and lays on 4 equi-divisions of gear wheel, the connection piece both sides all are equipped with the spacing fixture block with guide ring fixed connection, spacing fixture block can lock with the connection piece mutually, the gear wheel carries out the transmission with the multiple ring seal cover group and is connected, ring and guard shield fixed connection.
As optimization, the sealed lid group of multiple ring is including lift ring, sealed lid, pinion, lead screw, nut pair, the bottom surface of lift ring is fixed with the sealed lid of arc structure, the lift ring is arranged and is had 3 and above, every it is vice all to install the nut on the 4 equipartition positions of lift ring, with arranging the nut is vice all to be connected with screw-nut, the lead screw is equipped with 4, every the bottom of lead screw all excessively cooperates the pinion, the pinion all meshes with the gear wheel mutually, sealed lid cooperatees with the guard shield, the lead screw is connected with the guard shield.
As the optimization, the guard shield is including louvre, cover ring, put basin, dust cover, the cover ring equipartition is listed as the dust cover as an organic whole structure with it, every the louvre all communicates there is the louvre, cover ring inner wall equipartition is listed as except that 4 square places puts the basin, it has the ice crystal to put the basin and embed, it locates horizontal adjacent two to put the basin between the louvre, but put basin and sealed lid sealable lock.
Preferably, the dustproof cover is arranged in a triangular pyramid structure, and the opening faces the clutch body.
And optimally, the heat dissipation holes are arranged in an isosceles triangle structure.
Preferably, the longitudinal section of the water containing tank is in an isosceles trapezoid structure with a wide upper part and a narrow lower part.
Preferably, the bottom opening of the dust cover is further provided with a metal net.
Advantageous effects
The connecting piece is clockwise shifted until the connecting piece is limited by the limiting fixture block, the limiting fixture block not only has a limiting effect on the rotation of the gear wheel, but also can be buckled with the connecting piece to fix the adjusted gear wheel, the gear wheel is effectively prevented from rotating by external force, water and ice crystals in the water containing tank are prevented from overflowing, the connecting piece is clockwise shifted and simultaneously enables the gear wheel to be linked with the gear wheel and drive the pinion to rotate, so that the screw rod rotates to enable the lifting ring to drive the sealing cover to be separated from the water containing tank through the nut pair, a proper amount of water and ice crystals are filled into the water containing tank, then the connecting piece is anticlockwise shifted, and the lifting ring finally drives the sealing cover to descend and buckle the water containing tank, the water containing tank is arranged to enable the water and the ice crystals to be uniformly distributed, so that the electromagnetic clutch body can be uniformly cooled, and heat generated when, the ventilation area is increased by the even distribution of the heat dissipation holes, and the quick heat dissipation of the electromagnetic clutch body is facilitated, so that the heat dissipation efficiency of the electromagnetic clutch body can be greatly improved, and the heat dissipation effect is good.
Compared with the prior art, the invention has the beneficial effects that: according to the dry type electromagnetic clutch, the combination arrangement of the isosceles triangle-shaped heat dissipation holes, the triangular pyramid-shaped dust cover with the metal mesh, the water containing groove with water and ice crystals and other components is additionally arranged on the existing dry type electromagnetic clutch, so that lubricating oil can be effectively prevented from splashing into the electromagnetic clutch, dust impurities can be prevented from entering the electromagnetic clutch body, the reduction of friction torque is avoided, the sensitivity of the electromagnetic clutch is favorably maintained, meanwhile, the electromagnetic clutch cannot generate large heat and difficult heat dissipation due to the additionally arranged protective cover, the electromagnetic clutch can be rapidly cooled, and the service life of the electromagnetic clutch is prolonged.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural diagram of a dry electromagnetic clutch according to the present invention.
Fig. 2 is a schematic bottom view of the protective cover of the present invention.
Fig. 3 is a schematic cross-sectional structure diagram of the adjusting mechanism of the present invention.
Fig. 4 is a schematic bottom view of the multiple ring seal cover assembly of the present invention.
Fig. 5 is a schematic top view of the shield of the present invention.
Fig. 6 is a perspective view of the dust cover of the present invention.
Fig. 7 is a schematic view of the inner part of the protective cover according to the invention in a first state.
Fig. 8 is a schematic view of the inner part of the protective cover according to the present invention in a second state.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
the device comprises a gear-100, a protective cover-200, an electromagnetic clutch body-300, an adjusting mechanism-F1, a multi-ring sealing cover group-F2, a protective cover-F3, a connecting piece-F11, a large gear-F12, a limiting clamping block-F13, a guide ring-F14, a circular ring-F15, a lifting ring-F21, a sealing cover-F22, a pinion-F23, a screw rod-F24, a nut pair-F25, a heat dissipation hole-F31, a cover ring-F32, a water containing groove-F33, a dust cover-F34 and a metal mesh-F34 a.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 8, the present invention provides a dry electromagnetic clutch, which comprises: the structure of the electromagnetic clutch comprises a gear 100, a protective cover 200 and an electromagnetic clutch body 300, wherein the clutch body 300 penetrates through the protective cover 200 matched with the clutch body, and the top of the protective cover 200 is connected with the gear 100;
safety cover 200 is including adjustment mechanism F1, multiple ring seal cover group F2, guard shield F3, guard shield F3 embeds there is multiple ring seal cover group F2, multiple ring seal cover group F2 carries out the transmission with adjustment mechanism F1 and is connected, guard shield F3 still with adjustment mechanism F1 fixed connection.
The adjusting mechanism F1 comprises a connecting piece F11, a large gear F12, a limiting fixture block F13, a guide ring F14 and a circular ring F15, the inner wall of the circular ring F15 is fixed with a guide ring F14 which is in an integrated structure with the inner wall, the guide ring F14 is in clearance fit with a groove at one end of the connecting piece F11, the other end of the connecting piece F11 is connected with the large gear F12, the connecting piece F11 is provided with 4 blocks and is arranged on 4 equal division positions of the large gear F11, the two sides of the connecting piece F11 are respectively provided with the limiting fixture block F11 which is fixedly connected with the guide ring F11, the limiting fixture block F11 can be buckled with the connecting piece F11, the large gear F11 is in transmission connection with the multi-ring sealing cover group F11, the circular ring F11 is fixedly connected with the shield F11, the arrangement of the guide ring F11 not only plays a role of connecting piece F11 and the role of limiting the large gear F11 in limiting the rotation of the large gear F11, the water storage tank can be buckled with a connecting sheet F11, so that the adjusted bull gear F12 is fixed, the bull gear F12 is effectively prevented from rotating under the action of external force, and water and ice crystals in the water storage tank F33 are prevented from overflowing.
The multi-ring sealing cover group F2 comprises a lifting ring F21, a sealing cover F22, a pinion F23, a screw F24 and a nut pair F25, wherein the bottom surface of the lifting ring F21 is fixed with a sealing cover F22 with an arc structure, 3 or more lifting rings F21 are arranged, 4 equal parts of each lifting ring F21 are respectively provided with a nut pair F25, the nut pair F25 in the same column is connected with a screw F24 through a nut, 4 screw rods F24 are arranged, the bottom of each screw rod F24 is excessively matched with the pinion F23, the pinion F23 is meshed with the bull gear F23, the sealing cover F23 is matched with the shield F23, the screw rod F23 is connected with the shield F23, the combination arrangement of the screw rod F23 and the nut pair F23 is adopted, so that the plurality of lifting rings F23 can be lifted simultaneously, water and ice crystals can be conveniently and quickly filled into the water tank sealing grooves 23, and the ice crystals are arranged in the water tank sealing 23, effectively prevent water and ice crystals from flowing out.
Shield F3 is including louvre F31, cover ring F32, put basin F33, dust cover F34, cover ring F32 outer equipartition is listed as the dust cover F34 with it as an organic whole structure, every louvre F31 all communicates with louvre F31, cover ring F32 inner wall is listed as except that 4 square outer equipartitions have put basin F33, it has the ice crystal to put basin F33 built-in, it locates horizontal adjacent two to put basin F33 between louvre F31, but put basin F33 and sealed lid F22 sealed lock, put basin F33's setting and lie in making water and ice crystal can evenly distributed to make electromagnetic clutch body 300 can evenly cool down, the even heat dissipation of electromagnetic clutch body 300 is favorable to in the setting up of louvre F31, thereby can improve electromagnetic clutch body 300's radiating efficiency greatly, the radiating effect is good.
Dust cover F34 is the setting of triangular pyramid structure and opening towards clutch body 300, dust cover F34's bottom opening still is provided with metal mesh F34a, can prevent effectively that dust impurity from getting into inside electromagnetic clutch body 300, avoids friction torsion to reduce, does benefit to the sensitivity that maintains electromagnetic clutch.
Louvre F31 be isosceles triangle structure setting, can be corresponding with dust cover F34's structure to increased area for ventilation, do benefit to electromagnetic clutch body 300's quick heat dissipation.
Put basin F33's longitudinal section and be wide isosceles trapezoid structure setting narrow down, make full use of two horizontal adjacent louvre F31's of make full use of shape has increased cooling's area, has improved electromagnetic clutch body 300 cooling rate greatly, helps prolonging electromagnetic clutch body 300's life.
The working principle of the invention is as follows: the connecting piece F11 is shifted clockwise until the connecting piece F11 is limited by a limiting clamping block F13, the limiting clamping block F13 not only has a limiting effect on the rotation of a big gear F12, but also can be buckled with the connecting piece F11 to fix the adjusted big gear F12, the big gear F12 is effectively prevented from rotating by external force, the overflow of water and ice crystals in a water containing tank F33 is avoided, the connecting piece F11 is shifted clockwise, the big gear F12 is linked therewith and simultaneously drives a small gear F23 to rotate, so that a lead screw F24 rotates, a lifting ring F21 drives a sealing cover F22 to be separated from the water containing tank F33 through a nut pair F25, the water and the ice crystals are filled into the water containing tank F33, the connecting piece F11 is shifted anticlockwise, and finally the lifting ring F21 drives the water tank F22 to descend and be buckled with the water containing tank F33, the water containing tank F33 is arranged to enable the water and the ice crystals to be uniformly distributed, and the sealing, but the heat that produces when electromagnetic clutch body 300 operates louvre F31 dispels the heat, louvre F31's evenly distributed has increased draught area, do benefit to electromagnetic clutch body 300's quick heat dissipation to can improve electromagnetic clutch body 300's radiating efficiency greatly, the radiating effect is good, can effectively prevent inside dust impurity gets into electromagnetic clutch body 300 with louvre F31 corresponding dust cover F34's setting, avoid friction torsion to reduce, do benefit to the sensitivity of maintaining electromagnetic clutch.
In summary, the technical progress obtained by the invention compared with the prior art is as follows: according to the dry type electromagnetic clutch, the combination arrangement of the isosceles triangle-shaped heat dissipation holes, the triangular pyramid-shaped dust cover with the metal mesh, the water containing groove with water and ice crystals and other components is additionally arranged on the existing dry type electromagnetic clutch, so that lubricating oil can be effectively prevented from splashing into the electromagnetic clutch, dust impurities can be prevented from entering the electromagnetic clutch body, the reduction of friction torque is avoided, the sensitivity of the electromagnetic clutch is favorably maintained, meanwhile, the electromagnetic clutch cannot generate large heat and difficult heat dissipation due to the additionally arranged protective cover, the electromagnetic clutch can be rapidly cooled, and the service life of the electromagnetic clutch is prolonged.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a dry-type electromagnetic clutch, its structure includes gear (100), safety cover (200), electromagnetic clutch body (300), clutch body (300) run through in safety cover (200), there is gear (100) on safety cover (200) top, its characterized in that:
the protective cover (200) comprises an adjusting mechanism (F1), a multi-ring sealing cover group (F2) and a protective cover (F3), wherein the protective cover (F3) is internally provided with the multi-ring sealing cover group (F2) connected with the adjusting mechanism (F1).
2. A dry electromagnetic clutch as set forth in claim 1 wherein: adjustment mechanism (F1) is including connection piece (F11), gear wheel (F12), spacing fixture block (F13), guide ring (F14), ring (F15), gear wheel (F12) is connected with ring (F15) through 4 the same connection pieces (F11) of piece, be equipped with guide ring (F14) of taking spacing fixture block (F13) in ring (F15), gear wheel (F12) links to each other with multi-ring sealing cover group (F2), ring (F15) meet with guard shield (F3).
3. A dry electromagnetic clutch as claimed in claim 1 or 2 wherein: multi-ring sealing cover group (F2) is including lift ring (F21), sealed lid (F22), pinion (F23), lead screw (F24), the vice (F25) of nut, lift ring (F21) cloth has 3 and above and links together through vice (F25) of nut, lead screw (F24), lead screw (F24) are equipped with four and the bottom and all install pinion (F23) with gear wheel (F12) complex, sealed lid (F22) and guard shield (F3) cooperation, lead screw (F24) are connected with guard shield (F3).
4. A dry electromagnetic clutch as set forth in claim 1 wherein: shield (F3) including louvre (F31), cover ring (F32), put basin (F33), dust cover (F34), cover ring (F32) is equipped with dust cover (F34) outward, is equipped with in and takes the basin (F33) of putting of ice crystal, it locates horizontal adjacent two to put basin (F33) between louvre (F31), louvre (F31) are located on cover ring (F32) and corresponding with dust cover (F34), it seals up with sealed lid (F22) to put basin (F33).
5. A dry electromagnetic clutch as set forth in claim 4 wherein: the dust cover (F34) is arranged in a triangular pyramid structure, and the opening of the dust cover faces the clutch body (300).
6. A dry electromagnetic clutch as set forth in claim 4 wherein: the heat dissipation holes (F31) are arranged in an isosceles triangle structure.
7. A dry electromagnetic clutch as set forth in claim 4 wherein: the longitudinal section of the water containing groove (F33) is in an isosceles trapezoid structure with a wide upper part and a narrow lower part.
8. A dry electromagnetic clutch as claimed in claim 4 or 5 wherein: the bottom opening of the dust cover (F34) is also provided with a metal net (F34 a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852826.3A CN110748579B (en) | 2019-09-10 | 2019-09-10 | Dry type electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910852826.3A CN110748579B (en) | 2019-09-10 | 2019-09-10 | Dry type electromagnetic clutch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110748579A true CN110748579A (en) | 2020-02-04 |
| CN110748579B CN110748579B (en) | 2020-10-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910852826.3A Active CN110748579B (en) | 2019-09-10 | 2019-09-10 | Dry type electromagnetic clutch |
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| Country | Link |
|---|---|
| CN (1) | CN110748579B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB319571A (en) * | 1929-02-04 | 1929-09-26 | Alfred Abrahams | Improvements in and connected with power transmission clutches for use with motor road vehicles |
| CN201487084U (en) * | 2009-07-25 | 2010-05-26 | 徐州工程机械科技股份有限公司 | Novel plug-in buffer type clutch |
| CN201721321U (en) * | 2010-06-04 | 2011-01-26 | 英利能源（中国）有限公司 | Solar car and PV electromagnetic clutch device thereof |
| CN201747461U (en) * | 2010-07-06 | 2011-02-16 | 上海狮虎能源科技发展有限公司 | Single-motor-propelled double generator set adopting electronic fuel injection system |
| CN101997391A (en) * | 2009-08-11 | 2011-03-30 | 林贵生 | Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque |
| CN103104633A (en) * | 2013-01-30 | 2013-05-15 | 龙岩烟草工业有限责任公司 | Electromagnetic clutch and trademark paper stack conveyer used for cigarette packer |
| CN203488594U (en) * | 2013-10-12 | 2014-03-19 | 长沙中联重科环卫机械有限公司 | Dry-type single-piece electromagnetic clutch |
| CN107733160A (en) * | 2017-10-30 | 2018-02-23 | 宁波海得工业控制系统有限公司 | A kind of detachable heat abstractor on servomotor |
| CN208221427U (en) * | 2018-04-12 | 2018-12-11 | 山东越成制动系统股份有限公司 | A kind of commercial vehicle disc type brake caliper assembly |
-
2019
- 2019-09-10 CN CN201910852826.3A patent/CN110748579B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB319571A (en) * | 1929-02-04 | 1929-09-26 | Alfred Abrahams | Improvements in and connected with power transmission clutches for use with motor road vehicles |
| CN201487084U (en) * | 2009-07-25 | 2010-05-26 | 徐州工程机械科技股份有限公司 | Novel plug-in buffer type clutch |
| CN101997391A (en) * | 2009-08-11 | 2011-03-30 | 林贵生 | Transmission shaft permanent magnet coupling drive and speed regulation device capable of adjusting magnetic torque |
| CN201721321U (en) * | 2010-06-04 | 2011-01-26 | 英利能源（中国）有限公司 | Solar car and PV electromagnetic clutch device thereof |
| CN201747461U (en) * | 2010-07-06 | 2011-02-16 | 上海狮虎能源科技发展有限公司 | Single-motor-propelled double generator set adopting electronic fuel injection system |
| CN103104633A (en) * | 2013-01-30 | 2013-05-15 | 龙岩烟草工业有限责任公司 | Electromagnetic clutch and trademark paper stack conveyer used for cigarette packer |
| CN203488594U (en) * | 2013-10-12 | 2014-03-19 | 长沙中联重科环卫机械有限公司 | Dry-type single-piece electromagnetic clutch |
| CN107733160A (en) * | 2017-10-30 | 2018-02-23 | 宁波海得工业控制系统有限公司 | A kind of detachable heat abstractor on servomotor |
| CN208221427U (en) * | 2018-04-12 | 2018-12-11 | 山东越成制动系统股份有限公司 | A kind of commercial vehicle disc type brake caliper assembly |
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| CN110748579B (en) | 2020-10-16 |
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