CN108471184A - It is a kind of that there is the dust-proof machine for reducing bearing wear function - Google Patents

It is a kind of that there is the dust-proof machine for reducing bearing wear function Download PDF

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Publication number
CN108471184A
CN108471184A CN201810175833.XA CN201810175833A CN108471184A CN 108471184 A CN108471184 A CN 108471184A CN 201810175833 A CN201810175833 A CN 201810175833A CN 108471184 A CN108471184 A CN 108471184A
Authority
CN
China
Prior art keywords
dust
oil
casing
shaft
bearing wear
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.)
Withdrawn
Application number
CN201810175833.XA
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Chinese (zh)
Inventor
陈科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Lightlink Guangtong Technology Co Ltd
Original Assignee
Shenzhen Lightlink Guangtong Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Lightlink Guangtong Technology Co Ltd filed Critical Shenzhen Lightlink Guangtong Technology Co Ltd
Priority to CN201810175833.XA priority Critical patent/CN108471184A/en
Publication of CN108471184A publication Critical patent/CN108471184A/en
Withdrawn legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/10Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/18Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/19Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium

Abstract

The present invention relates to a kind of dust-proof machines for having and reducing bearing wear function,Including casing,Shaft,Stator,Rotor,Blade and two the second oil sealings,The lubricating structure includes fuel tank,Two oil inlet pipes,Two oil return pipes and two lubrication assemblies,The lubrication assembly includes shell,Supporting block,First gear,Second gear,Oil pump and the first oil sealing,The dust-proof mechanism includes supporting rack,Sealing block,Strainer,Connecting rod,Two sleeves and two springs,This has in the dust-proof machine for reducing bearing wear function,Pass through lubricating structure,It is lubricated shaft is jacked up countershaft simultaneously,To reduce the contact area between shaft and casing,To reduce the abrasion of shaft,Extend the service life of motor,Moreover,Pass through dust-proof mechanism,Dust can be reduced and enter probability inside motor,To reduce the content of motor internal dust,To improve the heat dissipation performance of motor.

Description

It is a kind of that there is the dust-proof machine for reducing bearing wear function
Technical field
The present invention relates to new-energy automobile fields, more particularly to a kind of to have the dust-protection type electricity for reducing bearing wear function Machine.
Background technology
New-energy automobile refers to using unconventional vehicle fuel as a source of power, the dynamic Control of comprehensive vehicle and drive The advanced technology of dynamic aspect, the advanced automobile with new technology, new construction of the technical principle of formation, new-energy automobile includes pure Electric vehicle, stroke-increasing electric automobile, hybrid vehicle, fuel cell electric vehicle, hydrogen engine automobile, other new energy Automobile etc..
Important component of the motor as new-energy automobile, during new-energy automobile travels, the shaft of motor Will high-speed rotation, to accelerate the relative motion between shaft and casing, to accelerate the speed of shaft and casing abrasion Degree, to increase the loss of motor, shortens the service life of motor, moreover, general motor is carried out by fan When heat dissipation, extraneous air can be pumped into inside motor, it can be by dust band during extraneous air enters motor inside Enter inside motor, in the course of time, a large amount of dust will be accumulated inside motor, reduce the heat dissipation performance of motor.
Invention content
The technical problem to be solved by the present invention is to:For overcome the deficiencies in the prior art, it provides a kind of with reduction bearing Wear the dust-proof machine of function.
The technical solution adopted by the present invention to solve the technical problems is:It is a kind of that there is the dust-proof of reduction bearing wear function Type motor, including casing, shaft, stator, rotor, blade and two the second oil sealings, two the second oil sealings are separately positioned on casing Two side bodies middle part, the shaft is horizontally set on the inside of casing, and the both ends of the shaft are each passed through two second Oil sealing, the rotor are set in shaft, and the blade is arranged with rotor coaxial, and the stator is circumferentially equal around the axis of casing It is even to be distributed on the inner wall of casing, further include lubricating structure and dust-proof mechanism, the lubricating structure and dust-proof mechanism are arranged at On casing;
The lubricating structure includes fuel tank, two oil inlet pipes, two oil return pipes and two lubrication assemblies, the fuel tank setting In the lower section of casing, two lubrication assemblies are separately positioned on the both sides of casing, and the both ends of the shaft are separately positioned on two profits The inside of sliding component, one end of two oil inlet pipes are connect with two lubrication assemblies respectively, and the other end of two oil inlet pipes is set respectively Set the lower section in the both sides of fuel tank, one end of two oil return pipes is connect with two lubrication assemblies respectively, two oil return pipes it is another End is separately positioned on the top of the both sides of fuel tank;
The lubrication assembly includes shell, supporting block, first gear, second gear, oil pump and the first oil sealing, the shell It is arranged in the side of casing, first oil sealing is arranged at the middle part of a side body of the separate casing of shell, the shell One end passes through the first oil sealing, the supporting block to be arranged at the top of the inner wall of shell, and the supporting block is internally provided with through-hole, institute It states shaft and passes through supporting block, the lower end of the supporting block is set there are one trepanning, sets that there are one return on the bottom shell of the shell Hydraulic fluid port and an oil inlet, one end of the oil inlet pipe are connected to across oil inlet with trepanning, and the oil pump is arranged on oil inlet pipe, The second gear is arranged in the drive shaft of oil pump, and the second gear is engaged with first gear, one end of the oil return pipe It is connected to oil return opening;
The dust-proof mechanism includes supporting rack, sealing block, strainer, connecting rod, two sleeves and two springs, the casing Two side bodies above be respectively equipped with first ventilation opening and second ventilation opening, the strainer setting is in the second ventilation The shape of the inside of mouth, support frame as described above is U-shaped of the opening to side, and support frame as described above is arranged in the first ventilation opening far from fixed The side of son, two sleeves are respectively sleeved on the top and bottom of supporting rack, and the connecting rod is vertically provided at two sleeves Between, the sealing block is arranged in connecting rod close to the side of the first ventilation opening, and two springs are horizontally disposed, two springs One end be arranged on supporting rack, the other end of two springs is arranged in connecting rod.
Preferably, in order to further decrease the abrasion of shaft, the inside of the supporting block is additionally provided with fluting, the fluting Axis around supporting block is circumferentially uniformly arranged on the inner wall of supporting block, and the trepanning is connected to fluting.
Preferably, in order to realize circulating for lubricating oil, the diameter of the through-hole of the supporting block is slightly larger than shaft Diameter.
Preferably, in order to reduce the temperature of lubricating oil, at least two heat dissipations are additionally provided on the oil inlet pipe and oil return pipe Piece.
Preferably, in order to improve the heat dissipation effect of cooling fin, the making material of the cooling fin is aluminium alloy.
Preferably, in order to improve the stability of sealing block, it is additionally provided with one between the connecting rod and supporting rack and stretches One end of bar, the telescopic rod is arranged at the middle part of supporting rack, and the other end of the telescopic rod is arranged in connecting rod far from close Seal the side of block.
Preferably, dust enters from the first ventilation opening inside motor in order to prevent, close the first of the sealing block The shape of one end of ventilation opening is taper.
Preferably, in order to further increase the sealing effect of sealing block, the making material of the sealing block is rubber.
Preferably, in order to improve the dust removing effects of strainer, the strainer is HEPA strainers.
Preferably, in order to allow sealing block to block the first ventilation opening, the spring is in compressive state.
The invention has the advantages that should in the dust-proof machine for reducing bearing wear function, by lubricating structure, It is lubricated shaft is jacked up countershaft simultaneously, to reduce the contact area between shaft and casing, to reduce The abrasion of shaft extends the service life of motor, and compared with existing mechanism, which is realizing to the lubrication of machine shaft Cool down at the same time it can also the component to motor, it, moreover, can by dust-proof mechanism to improve the performance of motor Enter probability inside motor to reduce dust, to reduce the content of motor internal dust, to improve dissipating for motor Hot property, compared with existing mechanism, the mechanism structure is simple, reduces failure odds.
Description of the drawings
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram with the dust-proof machine for reducing bearing wear function of the present invention;
Fig. 2 is the structural schematic diagram of the lubrication assembly with the dust-proof machine for reducing bearing wear function of the present invention;
Fig. 3 is the connection structure of the supporting block and shaft with the dust-proof machine for reducing bearing wear function of the present invention Schematic diagram;
Fig. 4 is the structural schematic diagram of the dust-proof mechanism with the dust-proof machine for reducing bearing wear function of the present invention;
In figure:1. the first ventilation opening, 2. blades, 3. casings, 4. stators, 5. rotors, 6. shafts, 7. second ventilation openings, 8. Strainer, 9. shells, 10. first oil sealings, 11. cooling fins, 12. oil inlet pipes, 13. oil return pipes, 14. fuel tanks, 15. supporting blocks, 16. One gear, 17. second oil sealings, 18. oil return openings, 19. oil inlets, 20. oil pumps, 21. second gears, 22. flutings, 23. trepannings, 25. 24. spring, 26. supporting racks, 27. sleeves, 28. sealing blocks, 29. connecting rods.
Specific implementation mode
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with Illustration illustrates the basic structure of the present invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, it is a kind of have reduce bearing wear function dust-proof machine, including casing 3, shaft 6, stator 4, Rotor 5, blade 2 and two the second oil sealings 17, two the second oil sealings 17 are separately positioned on the middle part of two side bodies of casing 3, institute The inside that shaft 6 is horizontally set on casing 3 is stated, the both ends of the shaft 6 are each passed through two the second oil sealings 17, the rotor 5 It is set in shaft 6, the blade 2 is coaxially disposed with rotor 5, and the stator 4 is circumferentially evenly distributed on around the axis of casing 3 Further include lubricating structure and dust-proof mechanism on the inner wall of casing 3, the lubricating structure and dust-proof mechanism are arranged on casing 3;
As shown in Figs. 1-2, the lubricating structure includes the oil return pipe 13 of oil inlet pipe 12, two of fuel tank 14, two and two profits Sliding component, the fuel tank 14 are arranged in the lower section of casing 3, and two lubrication assemblies are separately positioned on the both sides of casing 3, the shaft 6 both ends are separately positioned on the inside of two lubrication assemblies, and one end of two oil inlet pipes 12 is connect with two lubrication assemblies respectively, The other end of two oil inlet pipes 12 is separately positioned on the lower section of the both sides of fuel tank 14, one end of two oil return pipes 13 respectively with two Lubrication assembly connects, and the other end of two oil return pipes 13 is separately positioned on the top of the both sides of fuel tank 14;
Wherein, after electrical power, rotor 5 is driven to rotate under the action of stator 4, to turn by the driving of rotor 5 Axis 6 rotates, and drives two lubrication assemblies by shaft 6 later, lubricating oil is made to pass through oil inlet pipe 12 and oil return pipe 13 in fuel tank 14 It is circulated between lubrication assembly, the abrasion between shaft 6 and casing 3 is reduced under the action of lubricating oil, to reduce The abrasion of motor, extends the service life of motor;
As shown in Fig. 2, the lubrication assembly includes shell 9, supporting block 15, first gear 16, second gear 21, oil pump 20 With the first oil sealing 10, the shell 9 is arranged in the side of casing 3, and the separate casing 3 in shell 9 is arranged in first oil sealing 10 A side body middle part, one end of the shell 9 passes through the first oil sealing 10, the supporting block 15 that the inner wall in shell 9 is arranged Top, the supporting block 15 is internally provided with through-hole, and the shaft 6 passes through supporting block 15, and the lower end of the supporting block 15 is set There are one trepanning 23, set that there are one oil return opening 18 and an oil inlet 19, the oil inlet pipes 12 on the bottom shell of the shell 9 One end be connected to trepanning 23 across oil inlet 19, the oil pump 20 be arranged on oil inlet pipe 12, the second gear 21 be arranged In the drive shaft of oil pump 20, the second gear 21 is engaged with first gear 16, one end of the oil return pipe 13 and oil return opening 18 connections;
Wherein, during shaft 6 rotates, second gear 21 is driven to rotate by first gear 16, later by the Two gears 21 drive oil pump 20 to rotate, and under the action of oil pump 20, are injected the lubricating oil inside fuel tank 14 by oil inlet pipe 12 The inside of supporting block 15 improves the stability of supporting block 15 under the supporting role of shell 9, in lubricating oil oil pressure Under effect, shaft 6 is jacked up, to reduce the contact area between shaft 6 and casing 3, to reduce shaft 6 and casing Abrasion between 3, the bottom of gap inflow shell 9 of the lubricating oil between supporting block 15 and shaft 6, final lubricating oil are logical later It crosses oil return pipe 13 to flow back into inside fuel tank 14, to reduce the abrasion between shaft 6 and casing 3;
As shown in figure 4, the dust-proof mechanism includes 29, two supporting rack 26, sealing block 28, strainer 8, connecting rod sleeves 27 With two springs 25, first ventilation opening 1 and second ventilation opening are respectively equipped with above two side bodies of the casing 3 7, the strainer 8 is arranged in the inside of the second ventilation opening 7, and the shape of support frame as described above 26 is U-shaped of the opening to side, the branch Support 26 is arranged in the side of the separate stator 4 of the first ventilation opening 1, two sleeves 27 be respectively sleeved at supporting rack 26 upper end and On lower end, the connecting rod 29 is vertically provided between two sleeves 27, and the sealing block 28 is arranged in the close of connecting rod 29 The side of first ventilation opening 1, two springs 25 are horizontally disposed, and one end of two springs 25 is arranged on supporting rack 26, and two The other end of a spring 25 is arranged in connecting rod 29;
Wherein, it is rotated by 6 driving blade 2 of shaft, under the action of blade 2, air is made to enter machine from the second ventilation opening 7 The inside of shell 3 is flowed out by the first ventilation opening 1 from the inside of casing 3 later, in the process, by the flowing of air by machine Heat inside shell 3 is taken away, to realize the heat dissipation of motor, meanwhile, it will be entered in the air inside casing 3 by strainer 8 Filtering dust fall, to reduce enter casing 3 inside dust quantity, in the effect of two sleeves 27 and connecting rod 29 Under, the stability of sealing block 28 is improved, when air flows out at the first ventilation opening 1, is driven by air pressure close Envelope block 28 is moved to the left, and when motor stalls, under the action of two spring 25, sealing block 28 is pushed to move right It is dynamic, to be blocked the first ventilation opening 1 by sealing block 28, enter inside casing 3 from the first ventilation opening 1 to reduce dust Probability, to further improve the anti-dust performance of motor.
As shown in figure 3, the inside of the supporting block 15 is additionally provided with fluting 22, axis of the fluting 22 around supporting block 15 It is circumferentially uniformly arranged on the inner wall of supporting block 15, the trepanning 23 is connected to fluting 22;
Wherein, after lubricating oil enters the inside of supporting block 15 from trepanning 23, the oil pressure of 6 lower section of shaft increases, to Under the action of oil pressure, shaft 6 is jacked up upwards, to reduce the contact area of shaft 6 and supporting block 15, is reduced simultaneously The contact area of shaft 6 and casing 3, to reduce the abrasion of shaft 6, later under the action of oil pressure, lubricating oil is from fluting 22 flows are to the top of fluting 22, to make the inside of fluting 22 be full of lubricating oil, to realize the profit of countershaft 6 Sliding effect, further reduced the abrasion of shaft 6.
Preferably, in order to realize that circulating for lubricating oil, the diameter of the through-hole of the supporting block 15 are slightly larger than shaft 6 Diameter, when supporting block 15 through-hole diameter be slightly larger than shaft 6 diameter when, exist between supporting block 15 and shaft 6 Gap, when 22 inside of slotting are full of lubricating oil, gap of the lubricating oil between supporting block 15 and shaft 6 sprays, from And the lubricating action to first gear 16 and second gear 21 is realized, lubricating oil flows to the bottom of shell 9 later, passes through lubrication The effect of oil, realizes the cooling effect to oil pump 20.
Preferably, in order to reduce the temperature of lubricating oil, at least two are additionally provided on the oil inlet pipe 12 and oil return pipe 13 Cooling fin 11 absorbs the heat on oil inlet pipe 12 and oil return pipe 13 by cooling fin 11, is later dissipated heat by cooling fin 11 Fall, to reduce the temperature of lubricating oil.
Preferably, in order to improve the heat dissipation effect of cooling fin 11, the making material of the cooling fin 11 is aluminium alloy, by There is preferable heat dissipation performance in aluminium alloy, to improve the heat absorption efficiency of cooling fin 11, to improve cooling fin 11 Heat dissipation effect.
Preferably, in order to improve the stability of sealing block 28, one is additionally provided between the connecting rod 29 and supporting rack 26 One end of a telescopic rod 24, the telescopic rod 24 is arranged at the middle part of supporting rack 26, and the other end setting of the telescopic rod 24 exists Side far from sealing block 28 in connecting rod 29, by 24 supporting linkage 29 of telescopic rod, to improve the steady of connecting rod 29 It is qualitative, to improve the stability of sealing block 28.
Preferably, dust enters from the first ventilation opening 1 inside motor in order to prevent, the sealing block 28 close to the The shape of one end of one ventilation opening 1 is taper, when shape of the sealing block 28 close to one end of first ventilation opening 1 be taper when It waits, increases the contact area between sealing block 28 and the first ventilation opening 1, to improve the sealing performance of sealing block 28, from And it reduces dust and enters probability inside motor.
Preferably, in order to further increase the sealing effect of sealing block 28, the making material of the sealing block 28 is rubber Glue, since the material of rubber is more soft, to reduce the gap between sealing block 28 and the first ventilation opening 1, thus into one Step improves the sealing performance of sealing block 28.
Preferably, in order to improve the dust removing effects of strainer 8, the strainer 8 is HEPA strainers.
Preferably, in order to allow sealing block 28 to block the first ventilation opening 1, the spring 25 is in compressive state, When spring 25 is in compressive state, spring 25 generates a thrust to the right to connecting rod 29, to pass through connecting rod 29 driving sealing blocks 28 move right, to allow sealing block 28 to block the first ventilation opening 1.
After electrical power, rotor 5 is driven to rotate under the action of stator 4, to pass through 6 turns of 5 drive shaft of rotor It is dynamic, two lubrication assemblies are driven by shaft 6 later, lubricating oil is made to pass through oil inlet pipe 12 and oil return pipe 13 in fuel tank 14 and lubrication It is circulated between component, the abrasion between shaft 6 and casing 3 is reduced under the action of lubricating oil, to reduce motor Abrasion, extend the service life of motor, rotated by 6 driving blade 2 of shaft, under the action of blade 2, make air from the Two ventilation openings 7 enter the inside of casing 3, are flowed out from the inside of casing 3 by the first ventilation opening 1, in the process, are passed through later The heat inside casing 3 is taken away in the flowing of air, to realize the heat dissipation of motor, meanwhile, casing will be entered by strainer 8 The filtering dust in air inside 3 falls, to reduce the quantity for entering the dust inside casing 3, in two sleeves 27 and Under the action of connecting rod 29, the stability of sealing block 28 is improved, when air flows out at the first ventilation opening 1, is passed through Air pressure driving sealing block 28 is moved to the left, and when motor stalls, under the action of two spring 25, is pushed close Envelope block 28 moves right, to be blocked the first ventilation opening 1 by sealing block 28, to reduce dust from the first ventilation opening 1 Probability into inside casing 3, to further improve the anti-dust performance of motor.
Compared with prior art, this, by lubricating structure, is being incited somebody to action in the dust-proof machine for reducing bearing wear function Shaft 6 jacks up countershaft 6 simultaneously and is lubricated, to reduce the contact area between shaft 6 and casing 3, to reduce The abrasion of shaft 6 extends the service life of motor, and compared with existing mechanism, which lubricates machine shaft 6 in realization Cool down at the same time it can also the component to motor, it, moreover, can by dust-proof mechanism to improve the performance of motor Enter probability inside motor to reduce dust, to reduce the content of motor internal dust, to improve dissipating for motor Hot property, compared with existing mechanism, the mechanism structure is simple, reduces failure odds.
It is enlightenment with above-mentioned desirable embodiment according to the present invention, through the above description, relevant staff is complete Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention Property range is not limited to the contents of the specification, it is necessary to determine its technical scope according to right.

Claims (10)

1. a kind of having the dust-proof machine for reducing bearing wear function, including casing (3), shaft (6), stator (4), rotor (5), blade (2) and two the second oil sealings (17), two the second oil sealings (17) are separately positioned in two side bodies of casing (3) Portion, the shaft (6) are horizontally set on the inside of casing (3), and the both ends of the shaft (6) are each passed through two the second oil sealings (17), the rotor (5) is set in shaft (6), and the blade (2) and rotor (5) are coaxially disposed, the stator (4) around The axis of casing (3) is circumferentially evenly distributed on the inner wall of casing (3), which is characterized in that further includes lubricating structure and dust-proof machine Structure, the lubricating structure and dust-proof mechanism are arranged on casing (3);
The lubricating structure includes fuel tank (14), two oil inlet pipes (12), two oil return pipes (13) and two lubrication assemblies, described Fuel tank (14) is arranged in the lower section of casing (3), and two lubrication assemblies are separately positioned on the both sides of casing (3), the shaft (6) Both ends are separately positioned on the inside of two lubrication assemblies, and one end of two oil inlet pipes (12) is connect with two lubrication assemblies respectively, The other end of two oil inlet pipes (12) is separately positioned on the lower section of the both sides of fuel tank (14), one end difference of two oil return pipes (13) It is connect with two lubrication assemblies, the other end of two oil return pipes (13) is separately positioned on the top of the both sides of fuel tank (14);
The lubrication assembly includes shell (9), supporting block (15), first gear (16), second gear (21), oil pump (20) and One oil sealing (10), in the side of casing (3), first oil sealing (10) is arranged in the separate of shell (9) for shell (9) setting The one end at the middle part of one side body of casing (3), the shell (9) passes through the first oil sealing (10), supporting block (15) setting At the top of the inner wall of shell (9), the supporting block (15) is internally provided with through-hole, and the shaft (6) passes through supporting block (15), The lower end of the supporting block (15) is set there are one trepanning (23), sets that there are one oil return openings on the bottom shell of the shell (9) (18) it is connected to trepanning (23) across oil inlet (19) with an oil inlet (19), one end of the oil inlet pipe (12), the oil It pumps (20) to be arranged on oil inlet pipe (12), the second gear (21) is arranged in the drive shaft of oil pump (20), second tooth Wheel (21) is engaged with first gear (16), and one end of the oil return pipe (13) is connected to oil return opening (18);
The dust-proof mechanism includes supporting rack (26), sealing block (28), strainer (8), connecting rod (29), two sleeves (27) and two A spring (25) is respectively equipped with first ventilation opening (1) and one second ventilation above two side bodies of the casing (3) Mouth (7), strainer (8) setting are to be open to side in the inside of the second ventilation opening (7), the shape of support frame as described above (26) U-shaped, support frame as described above (26) are arranged in the side of the separate stator (4) of the first ventilation opening (1), and two sleeves (27) are arranged respectively On the top and bottom of supporting rack (26), the connecting rod (29) is vertically provided between two sleeves (27), the sealing Block (28) is arranged in connecting rod (29) close to the side of the first ventilation opening (1), and two springs (25) are horizontally disposed, two bullets One end of spring (25) is arranged on supporting rack (26), and the other end of two springs (25) is arranged in connecting rod (29).
2. as described in claim 1 have the dust-proof machine for reducing bearing wear function, which is characterized in that the supporting block (15) inside is additionally provided with fluting (22), and the fluting (22) is circumferentially uniformly arranged on supporting block around the axis of supporting block (15) (15) on inner wall, the trepanning (23) is connected to fluting (22).
3. as described in claim 1 have the dust-proof machine for reducing bearing wear function, which is characterized in that the supporting block (15) diameter of through-hole is slightly larger than the diameter of shaft (6).
4. as described in claim 1 have the dust-proof machine for reducing bearing wear function, which is characterized in that the oil inlet pipe (12) and on oil return pipe (13) at least two cooling fins (11) are additionally provided with.
5. as claimed in claim 4 have the dust-proof machine for reducing bearing wear function, which is characterized in that the cooling fin (11) making material is aluminium alloy.
6. as described in claim 1 have the dust-proof machine for reducing bearing wear function, which is characterized in that the connecting rod (29) telescopic rod (24) is additionally provided between supporting rack (26), one end of the telescopic rod (24) is arranged in supporting rack (26) Middle part, the side far from sealing block (28) is arranged in connecting rod (29) in the other end of the telescopic rod (24).
7. as described in claim 1 have the dust-proof machine for reducing bearing wear function, which is characterized in that the sealing block (28) the shape close to one end of the first ventilation opening (1) is taper.
8. as described in claim 1 have the dust-proof machine for reducing bearing wear function, which is characterized in that the sealing block (28) making material is rubber.
9. as described in claim 1 have the dust-proof machine for reducing bearing wear function, which is characterized in that the strainer (8) it is HEPA strainers.
10. as described in claim 1 have the dust-proof machine for reducing bearing wear function, which is characterized in that the spring (25) it is in compressive state.
CN201810175833.XA 2018-03-02 2018-03-02 It is a kind of that there is the dust-proof machine for reducing bearing wear function Withdrawn CN108471184A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810175833.XA CN108471184A (en) 2018-03-02 2018-03-02 It is a kind of that there is the dust-proof machine for reducing bearing wear function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810175833.XA CN108471184A (en) 2018-03-02 2018-03-02 It is a kind of that there is the dust-proof machine for reducing bearing wear function

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Publication Number Publication Date
CN108471184A true CN108471184A (en) 2018-08-31

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CN201810175833.XA Withdrawn CN108471184A (en) 2018-03-02 2018-03-02 It is a kind of that there is the dust-proof machine for reducing bearing wear function

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110529467A (en) * 2019-09-16 2019-12-03 广州京海科技有限公司 A kind of hydraulic station of the perfect heat-dissipating with filtering function

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110529467A (en) * 2019-09-16 2019-12-03 广州京海科技有限公司 A kind of hydraulic station of the perfect heat-dissipating with filtering function
CN110529467B (en) * 2019-09-16 2020-12-04 扬州三元动力机械有限公司 Hydraulic pressure station that heat dispersion is good with filtering capability

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Application publication date: 20180831