CN206361046U - A kind of electromagnetic clutch - Google Patents
A kind of electromagnetic clutch Download PDFInfo
- Publication number
- CN206361046U CN206361046U CN201621492116.2U CN201621492116U CN206361046U CN 206361046 U CN206361046 U CN 206361046U CN 201621492116 U CN201621492116 U CN 201621492116U CN 206361046 U CN206361046 U CN 206361046U
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- Prior art keywords
- bearing
- electromagnetic clutch
- oil
- housing
- guide passage
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Abstract
The utility model provides a kind of electromagnetic clutch, belongs to Clutch Technology field.It solves lubricating grease in existing clutch and is readily injected into excessively and the technical problem such as spilling.This electromagnetic clutch includes housing, there is bearing chamber in housing, bearing is provided with bearing chamber, the oil filler point along housing radial direction is offered on housing, outer separator is additionally provided with bearing chamber, provided with the shoe cream room being connected with Bearing inner in outer separator, the outer surface of outer separator is provided with the fuel feed hole that connection Oil Guide passage and shoe cream room are offered on the Oil Guide passage being connected with oil filler point, outer separator；Oil filler point and fuel feed hole stagger setting.By setting Oil Guide passage in the utility model, greatly prolong the inflow path of lubricating oil or lubrication, so adhesion can be formed in longer Oil Guide vias inner walls using the viscosity of grease, add fill cup hydraulic, the spillover for effectively preventing the grease injected into shoe cream room from excessively occurring.
Description
Technical field
The utility model belongs to Clutch Technology field, is related to a kind of electromagnetic clutch.
Background technology
Clutch is similar to switch, and its active part can be temporarily separated with secondary part, can gradually engage again, and
Also to be possible to relatively rotate in transmission process, so as to play a part of engagement or the transmission of dialysis power, the active of clutch
It can not be contacted between part and driven member using rigidity.Any type of automobile has clutch apparatus, and simply form is different,
Automobile, the clutch of motorcycle field are usually located in the bell housing between engine and gearbox, with screw that clutch is total
Into being fixed in the rear plane of flywheel, the output shaft of clutch is exactly the input shaft of gearbox, in vehicle traveling process, according to
Need to make engine be temporarily separated and gradually engage with gearbox using clutch, it is defeated to speed changer to cut off or transmit engine
The power entered.Clutch is the common components in machine driving, transmission system can be separated or engaged at any time, due in clutch
Rotating shaft is connected with, bearing is typically provided with, and it also requires injection lubricating oil or lubricating grease reduce friction.Electromagnetic clutch leans on coil
Power on/off come the engagement for controlling clutch and a kind of clutch for separating.
Chinese patent (notification number：CN203463519U, publication date：2014-03-05) disclosing one kind is used for wind-light-electricity certainly
Electromagnetic clutch with refueling device, including electromagnetic clutch body, electromagnetic clutch body include yoke, and yoke side is provided with
Baffle plate, baffle plate side is provided with armature, and armature is connected with coupling flange, and electromagnetic clutch body is connected with master by bearing assembly
Axle, bearing assembly includes being connected with oil syringe, oiling by oil fuel tube on bearing chamber and the bearing in bearing chamber, bearing chamber
The upper end of device installs a sealed chemical reaction chamber additional.
Oil fuel tube is directly connected by oil filler point with bearing chamber in above-mentioned patent document, using oil fuel tube into bearing chamber
During oiling, it is not easy to control, so that the lubricating grease spillover that lubricating grease injection can be caused excessive and occurred, to whole clutch
Cause to damage.
The content of the invention
The utility model for existing technology exist above mentioned problem there is provided a kind of electromagnetic clutch, the utility model
Technical problem to be solved is：How effectively to prevent the lubricating grease injection in electromagnetic clutch in shoe cream room excessive and occur
Lubricating grease, which overflows, damages clutch phenomenon.
The purpose of this utility model can be realized by following technical proposal：
A kind of electromagnetic clutch, the electromagnetic clutch includes having bearing chamber, the bearing chamber in housing, the housing
It is interior to be provided with the oil filler point offered on bearing, the housing along housing radial direction, it is characterised in that to be additionally provided with the bearing chamber outer
Provided with the shoe cream room being connected with the Bearing inner in spacer, the outer separator, the outer surface of the outer separator is provided with and institute
State the oil-feed for being offered on the Oil Guide passage that oil filler point is connected, the outer separator and connecting the Oil Guide passage and the shoe cream room
Hole；The oil filler point and the fuel feed hole stagger setting.
Its operation principle is as follows：The agent structure of this electromagnetic clutch and electromagnetic clutch of the prior art substantially phase
Together, rotating shaft is connected with the technical program middle (center) bearing, the long-time of bearing runs at high speed, it is necessary to continual lubricating oil or profit
Consistent lubricant is lubricated, and housing is set on outer separator and bearing, and the shoe cream room in outer separator is used to store lubricating oil or lubrication
Fat, lubricating oil or lubricating grease can be entered to be lubricated in bearing to it, is played a part of reducing friction and is worn and torn；In housing
On oil filler point at be also associated with oil nozzle, inject lubricating oil or during lubricating grease to shoe cream room, lubricating oil or lubricating grease are successively from oil
Shoe cream room is entered back into after mouth, oil filler point, Oil Guide passage and fuel feed hole, with oil nozzle in traditional clutch directly and shoe cream room
Connected structure is compared, and the inflow path of whole lubricating oil or lubricating grease is greatly prolonged in the technical program, can so be utilized
Adhesion is formed between the viscosity of grease, with longer Oil Guide vias inner walls, fill cup hydraulic is added, this resistance adds oil storage
Intracavitary lubricating oil or lubricating grease have one's bosom filled with after internal pressure, the entrance of lubricating oil or lubricating grease just can be effectively prevented, so that effectively
Avoid because oil mass inside shoe cream room can not be spied on, and the spillover that the grease injected into shoe cream room excessively occurs.
In above-mentioned electromagnetic clutch, the outer surface of the outer separator and the madial wall of the housing are sealed against, institute
State that Oil Guide passage is the groove being opened on the outer separator outer surface and the groove is circumferentially disposed along the outer separator.So
The madial wall of convenient processing and assembling, groove and housing can just form the Oil Guide passage of closing, so as to increase lubricating oil or lubrication
The circulation path of fat, pressure during increase oiling, can be fitted when lubricating oil or lubricating grease are injected into shoe cream room by oil filler point can
And stop, it is prevented effectively from injection and excessively spillover occurs.
In above-mentioned electromagnetic clutch, the madial wall of the outer surface of the outer separator and the housing is brought into close contact to be formed
Static seal.So effectively prevent lubricating oil or lubricating grease in Oil Guide passage between Oil Guide passage both sides, outer separator and housing
Gap in permeate outflow.
In above-mentioned electromagnetic clutch, the groove is located at the medium position on the outer separator width.So
Lubricating oil or lubricating grease can be rapidly filled with whole shoe cream room.
In above-mentioned electromagnetic clutch, the Oil Guide passage is annular in shape and around the outer separator one week, the oil filler point
Axis and the fuel feed hole axis perpendicular.Lubricating oil or lubricating grease reach fuel feed hole from oil filler point by Oil Guide passage
This length disclosure satisfy that the requirement of increase lubricating oil or lubricating grease adhesion.
In above-mentioned electromagnetic clutch, the quantity of the fuel feed hole is for two and respectively positioned at the two of the outer separator
Side.Lubricating oil or lubricating grease are entered in Oil Guide passage by oil filler point, then are entered by two fuel feed holes in shoe cream room, this
Sample can meet the requirement of fill cup hydraulic, when can guarantee that oiling again rapidly and efficiently.
In above-mentioned electromagnetic clutch, the width of the Oil Guide passage is 5mm~9mm, the depth of the Oil Guide passage
For 0.2mm~0.6mm.Preferably, the width of Oil Guide passage is 7mm, the depth of Oil Guide passage is 0.4mm.Oil Guide passage
Depth and width are sufficiently small, and the need for should meeting lubricating oil and lubricating grease circulation, it is met again increases enough adhesions
It is required that.
In above-mentioned electromagnetic clutch, a diameter of 4mm~8mm of the fuel feed hole.Preferably, the diameter of fuel feed hole
For 6mm.This size can control lubricating oil and lubricating grease to enter fashionable speed, reduce its impulsive force for overcoming adhesion, from
And increase fill cup hydraulic, prevent oiling transition.
In above-mentioned electromagnetic clutch, the quantity of the bearing is two, is had between the inner ring of the bearing and outer ring
Have a cavity, two relative sides of bearing are respectively provided with the opening for connecting the cavity and the shoe cream room, two bearings it is another
Side is equipped with sealing ring.The lubricating oil or lubricating grease being provided with cavity in ball roller, shoe cream room can be by openings smoothly
Enter in cavity to being lubricated between bearing inner race and outer ring.
In above-mentioned electromagnetic clutch, the outer peripheral face flush of the outer peripheral face of the housing and the bearing outer ring, institute
State side of the two sides of housing respectively with two bearing outer rings to lean, be additionally provided between the inner ring of two bearings
Inner spacing collar, the side of the two sides of the inner spacing collar respectively with two bearing inner races leans.Such periphery of inner spacing collar
Face, the madial wall of outer separator, the side of the inner ring of two bearings and outer ring opposite side are collectively forming above-mentioned shoe cream room, store up
Lubricating oil or lubricating grease in oil pocket smooth can be entered in two bearings, so as to ensure the lubricant effect of two bearings.
In above-mentioned electromagnetic clutch, alternatively, the bearing can be using a biserial deep-groove ball axle
Hold, outer separator is the annulus in the middle part of biserial deep groove ball bearing outer ring, common shape between outer ring, inner ring and two row deep-groove balls
Into above-mentioned shoe cream room, the biserial deep groove ball bearing outer ring center outer surface opens up Oil Guide groove, and is further opened with outer ring
The oilhole of Oil Guide groove and shoe cream room is connected, so as to can also reach the utility model purpose.
In above-mentioned electromagnetic clutch, as the third scheme, the quantity of bearing is one, and outer separator is located at bearing
The side adjacent with outer separator does not carry out end part seal on side, bearing, and opposite side is sealed, i.e., in outer separator
Shoe cream room is connected with Bearing inner；Outer separator side is leant with bearing, and opposite side is then sealed using seal, so
Also it disclosure satisfy that demand.
Compared with prior art, the electromagnetic clutch in the utility model is when injecting lubricating oil or lubricating grease, by setting
The Oil Guide passage put greatly prolongs the inflow path of lubricating oil or lubrication, can so be led using the viscosity of grease in longer
Adhesion is formed in oily vias inner walls, fill cup hydraulic is added, this resistance is had one's bosom filled with plus lubricating oil in shoe cream room or lubricating grease
Internal pressure afterwards, just can effectively prevent the entrance of lubricating oil or lubricating grease, so as to be prevented effectively from because shoe cream room can not be spied on
Internal oil mass, and the spillover that the grease injected into shoe cream room excessively occurs.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this electromagnetic clutch.
Fig. 2 is the positive structure diagram of this electromagnetic clutch.
Fig. 3 is the cross section structure diagram at A-A in Fig. 2.
Fig. 4 is the cross section structure diagram at B-B in Fig. 2.
In figure, 1, housing；11st, bearing chamber；12nd, oil filler point；2nd, outer separator；21st, shoe cream room；22nd, Oil Guide passage；23rd, enter
Oilhole；3rd, bearing；31st, outer ring；32nd, inner ring；33rd, cavity；34th, ball；35th, sealing ring；4th, inner spacing collar；5th, rotating shaft；6th, oil nozzle.
Embodiment
The following is specific embodiment of the utility model and with reference to accompanying drawing, further is made to the technical solution of the utility model
Description, but the utility model is not limited to these embodiments.
The agent structure of this electromagnetic clutch is roughly the same with electromagnetic clutch of the prior art, as shown in Figure 1 to Figure 4 institute
Show, this electromagnetic clutch, which includes having in housing 1, housing 1 being provided with bearing chamber 11, bearing chamber 11 on bearing 3, housing 1, to be opened up
Have and outer separator 2 is additionally provided with the oil filler point 12 along the radial direction of housing 1, bearing chamber 11, be provided with and be connected with the inside of bearing 3 in outer separator 2
Logical shoe cream room 21, the outer surface of outer separator 2 is provided with the Oil Guide passage 22 being connected with oil filler point 12, outer separator 2 and offered
Connect the fuel feed hole 23 of Oil Guide passage 22 and shoe cream room 21, oil filler point 12 and fuel feed hole 23 stagger setting；It is connected with and turns in bearing 3
Axle 5, the long-time of bearing 3 is run at high speed, it is necessary to which continual lubricating oil or lubricating grease are lubricated, and housing 1 is arranged outside
On spacer 2 and bearing 3, the shoe cream room 21 in outer separator 2 is used to store lubricating oil or lubricating grease, and lubricating oil or lubricating grease can
Enter and it is lubricated in bearing 3, play a part of reducing friction and wear and tear；Also connect at oil filler point 12 on housing 1
Be connected to oil nozzle 6, lubricating oil injected or during lubricating grease to shoe cream room 21, lubricating oil or lubricating grease successively from oil nozzle 6, oil filler point 12,
Enter back into shoe cream room 21 after Oil Guide passage 22 and fuel feed hole 23, with oil nozzle 6 in traditional clutch directly with shoe cream room 21
Connected structure is compared, and whole lubricating oil or the inflow path of lubrication are greatly prolonged in the present embodiment, can so utilize grease
Viscosity, form adhesion between the longer inwall of Oil Guide passage 22, add fill cup hydraulic, this resistance adds shoe cream room
Internal pressure after lubricating oil or lubricating grease are had one's bosom filled with 21, just can effectively prevent the entrance of lubricating oil or lubricating grease, so that effectively
Avoid because the inside oil mass of shoe cream room 21 can not be spied on, and the spillover that the grease injected into shoe cream room 21 excessively occurs.
Specifically, as shown in Figure 3 and Figure 4, the outer surface of outer separator 2 and the madial wall of housing 1 are sealed against, outer separator
2 outer surface is brought into close contact to form static seal with the madial wall of housing 1, and Oil Guide passage 22 is to be opened on the outer surface of outer separator 2
Groove and groove is circumferentially disposed along outer separator 2, groove is annular in shape and around outer separator 2 one weeks, and groove is positioned at the width side of outer separator 2
Upward medium position, the axis of oil filler point 12 and the axis perpendicular of fuel feed hole 23, the quantity of fuel feed hole 23 are two and divided
Not Wei Yu outer separator 2 both sides, can so meet the requirement of fill cup hydraulic, when can guarantee that oiling again rapidly and efficiently.
The width of Oil Guide passage is 5mm~9mm in the present embodiment, and the depth of Oil Guide passage is 0.2mm~0.6mm；Oil-feed
A diameter of 4mm~8mm in hole 23.Preferably, the width of Oil Guide passage is 7mm, the depth of Oil Guide passage is 0.4mm, oil-feed
A diameter of 6mm in hole 23.The depth and width of Oil Guide passage and the diameter of fuel feed hole 23 are sufficiently small, can meet lubricating oil and
The need for lubricating grease circulates, again lubricating oil and lubricating grease can be controlled to enter fashionable speed, reduce its impact for overcoming adhesion
Power, so as to increase fill cup hydraulic, prevents oiling transition.
As shown in figure 4, the quantity of bearing 3 is two, there is cavity 33, two between the inner ring 32 of bearing 3 and outer ring 31
The relative side of bearing 3 is respectively provided with the opening of connection cavity 33 and shoe cream room 21, and the opposite side of two bearings 3 is equipped with sealing ring
35, the interior lubricating oil being provided with ball roller, shoe cream room 21 of cavity 33 or lubricating grease can smoothly enter sky by opening
To being lubricated between the inner ring 32 of bearing 3 and outer ring 31 in chamber 33；The outer peripheral face of housing 1 and the outer peripheral face phase of the outer ring 31 of bearing 3
Concordantly, side of the two sides of housing 1 respectively with two outer rings 31 of bearing 3 leans, and is also set between the inner ring 32 of two bearings 3
There is an inner spacing collar 4, the side of the two sides of inner spacing collar 4 respectively with two inner rings 32 of bearing 3 leans, the periphery of such inner spacing collar 4
Face, the madial wall of outer separator 2, the side of the inner ring 32 of two bearings 3 and the opposite side of outer ring 31 are collectively forming above-mentioned storage
Lubricating oil or lubricating grease in oil pocket 21, shoe cream room 21 smooth can be entered in two bearings 3, so as to ensure two bearings 3
Lubricant effect.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement or using similar to described specific embodiment
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Although more having used 1, housing herein；11st, bearing chamber；12nd, oil filler point；2nd, outer separator；21st, shoe cream room；22、
Oil Guide passage；23rd, fuel feed hole；3rd, bearing；31st, outer ring；32nd, inner ring；33rd, cavity；34th, ball；35th, sealing ring；4th, inner spacing collar；
5th, rotating shaft；6th, the term such as oil nozzle, but it is not precluded from the possibility using other terms.Using these terms just for the sake of more square
Just essence of the present utility model is described and explained；Being construed as any additional limitation is all and the utility model
What spirit was disagreed.
Claims (10)
1. a kind of electromagnetic clutch, the electromagnetic clutch includes having bearing chamber (11), institute in housing (1), the housing (1)
State the oil filler point (12) for being provided with and being offered on bearing (3), the housing (1) along housing (1) radial direction in bearing chamber (11), its feature
It is, is additionally provided with outer separator (2), the outer separator (2) and is provided with being connected inside the bearing (3) in the bearing chamber (11)
Logical shoe cream room (21), the outer surface of the outer separator (2) is provided with the Oil Guide passage (22) being connected with the oil filler point (12),
Offered on the outer separator (2) and connect the Oil Guide passage (22) and the fuel feed hole (23) of the shoe cream room (21), the note
Oilhole (12) and the fuel feed hole (23) stagger setting.
2. electromagnetic clutch according to claim 1, it is characterised in that the outer surface of the outer separator (2) and the shell
The madial wall of body (1) is sealed against, and the Oil Guide passage (22) is the groove being opened on the outer separator (2) outer surface and institute
State groove circumferentially disposed along the outer separator (2).
3. electromagnetic clutch according to claim 2, it is characterised in that the outer surface of the outer separator (2) and the shell
The madial wall of body (1) is brought into close contact to form static seal.
4. the electromagnetic clutch according to Claims 2 or 3, it is characterised in that it is wide that the groove is located at the outer separator (2)
The medium position spent on direction.
5. the electromagnetic clutch according to Claims 2 or 3, it is characterised in that the Oil Guide passage (22) it is annular in shape and around
The outer separator (2) one weeks, the axis of the oil filler point (12) and the axis perpendicular of the fuel feed hole (23).
6. electromagnetic clutch according to claim 5, it is characterised in that the quantity of the fuel feed hole (23) is two and divided
Not Wei Yu the outer separator (2) both sides.
7. the electromagnetic clutch according to Claims 2 or 3, it is characterised in that the width of the Oil Guide passage (22) is 5mm
~9mm, the depth of the Oil Guide passage (22) is 0.2mm~0.6mm.
8. the electromagnetic clutch according to claim 1 or 2 or 3, it is characterised in that the fuel feed hole (23) it is a diameter of
4mm~8mm.
9. the electromagnetic clutch according to claim 1 or 2 or 3, it is characterised in that the quantity of the bearing (3) is two,
There is cavity (33), two relative sides of bearing (3) are respectively provided with company between the inner ring (32) of the bearing (3) and outer ring (31)
Lead to the cavity (33) and the opening of the shoe cream room (21), the opposite side of two bearings (3) is equipped with sealing ring (35).
10. the electromagnetic clutch according to claim 1 or 2 or 3, it is characterised in that the outer peripheral face of the housing (1) and institute
State the outer peripheral face flush of bearing (3) outer ring (31), the two sides of the housing (1) respectively with two bearing (3) outer rings
(31) side is leant, and inner spacing collar (4) is additionally provided between the inner ring (32) of two bearings (3), the inner spacing collar (4)
Side of the two sides respectively with two bearing (3) inner rings (32) leans.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492116.2U CN206361046U (en) | 2016-12-31 | 2016-12-31 | A kind of electromagnetic clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621492116.2U CN206361046U (en) | 2016-12-31 | 2016-12-31 | A kind of electromagnetic clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206361046U true CN206361046U (en) | 2017-07-28 |
Family
ID=59379065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621492116.2U Withdrawn - After Issue CN206361046U (en) | 2016-12-31 | 2016-12-31 | A kind of electromagnetic clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206361046U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763292A (en) * | 2016-12-31 | 2017-05-31 | 玉环县现代汽车配件厂 | A kind of electromagnetic clutch |
| CN108691922A (en) * | 2018-06-29 | 2018-10-23 | 合肥研新离合器有限公司 | A kind of Novel electromagnetic clutch of practicality |
-
2016
- 2016-12-31 CN CN201621492116.2U patent/CN206361046U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106763292A (en) * | 2016-12-31 | 2017-05-31 | 玉环县现代汽车配件厂 | A kind of electromagnetic clutch |
| CN108691922A (en) * | 2018-06-29 | 2018-10-23 | 合肥研新离合器有限公司 | A kind of Novel electromagnetic clutch of practicality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170728 Effective date of abandoning: 20180925 |