CN207664759U - Height output stability waterproof machine - Google Patents
Height output stability waterproof machine Download PDFInfo
- Publication number
- CN207664759U CN207664759U CN201721920314.9U CN201721920314U CN207664759U CN 207664759 U CN207664759 U CN 207664759U CN 201721920314 U CN201721920314 U CN 201721920314U CN 207664759 U CN207664759 U CN 207664759U
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- wall
- axle sleeve
- bearing bracket
- output stability
- drive end
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Abstract
The utility model discloses height output stability waterproof machines, its key points of the technical solution are that including the shell of both ends covering drive end bearing bracket and rear end cap, stator and rotor are provided in shell, delivery outlet is provided on drive end bearing bracket, one end of the main shaft of rotor extends to hull outside by delivery outlet, the equipped at outlet port of drive end bearing bracket is provided with axle sleeve, axle sleeve is sheathed on spindle outer wall, spindle outer wall is provided with barrier ring, sleeve lining offers the intercepting groove for accommodating barrier ring, it is provided in gap between the barrier ring outer wall and intercepting groove inner wall and rolls pearl, the output stability for improving motor is achieved the effect that.
Description
Technical field
The utility model is related to motor fields, more particularly to height output stability waterproof machine.
Background technology
Direct driving motor refers to being not required to by transmission device, directly drives the motor of load, have it is mute, energy saving, steady,
The advantages such as powerful.Direct driving motor includes the shell that both ends carry end cap, and the stator being arranged in shell is arranged in stator
Rotor, the main shaft of rotor is pierced by end cap and connected with load.
There are gap between the main shaft and end cap of common electric machine, the moisture in external environment is easily accessible enclosure interior, this
When, it needs to use waterproof class motor.Existing to can refer to the Chinese patent that notification number is CN202957695U, it discloses one kind
Waterproof machine is provided with labyrinth seal structure, including the labyrinth moving-coil being fixedly connected on transmission output shaft and is fixedly connected on
Labyrinth Jing Quan on drive end bearing bracket in disc face opposite with labyrinth moving-coil labyrinth Jing Quan, is equipped with annular moving-coil and seals tooth and Jing Quan
Tooth is sealed, forms labyrinth type ring-type air gap between tooth and tooth.
The setting of labyrinth moving-coil and labyrinth Jing Quan extend the length of transmission output shaft, and annular moving-coil sealing tooth and quiet circle are close
It seals between tooth there are air gap, i.e., transmission output shaft is vacant state at this, be easy to cause the shaking of transmission output shaft, is influenced pair
The output stability of load.
Utility model content
In view of the shortcomings of the prior art, the utility model provides height output stability waterproof machine, motor is improved to reach
The effect of output stability.
The above-mentioned technical purpose of the utility model technical scheme is that：
Height output stability waterproof machine includes the shell of both ends covering drive end bearing bracket and rear end cap, and it is fixed to be provided in shell
Son and rotor are provided with delivery outlet on drive end bearing bracket, and one end of the main shaft of rotor extends to hull outside by delivery outlet, drive end bearing bracket
Equipped at outlet port is provided with axle sleeve, and axle sleeve is sheathed on spindle outer wall, and spindle outer wall is provided with barrier ring, and sleeve lining offers receiving
The intercepting groove of barrier ring is provided in the gap between the barrier ring outer wall and intercepting groove inner wall and rolls pearl.
By using said program, gap between barrier ring and intercepting groove forms labyrinth seal, during motor operation, turns
The main shaft of son rotates in delivery outlet, rolls pearl and is contacted between barrier ring outer wall and intercepting groove inner wall and to roll connection, be
Main shaft provides support force and restriction effect power, alleviates shaking of the main shaft in rotation process, and then improve to the defeated of load
Go out stability, and the setting for rolling pearl can reduce the frictional resistance between barrier ring outer wall and intercepting groove inner wall, be conducive to drop
Low-power consumption.
Preferably, the intercepting groove inner wall offers and rolls that pearl is compatible sets pearl slot, the opening of pearl slot is set most
Big width is less than the diameter for rolling pearl.
By using said program, rolling pearl is limited in and is set in pearl slot, and rolling is realized in pearl slot setting, improves and rolls
The stability of pearl position, and then improve its stability to main shaft support.
Preferably, described set in pearl slot is coated with lubricating oil.
By using said program, lubricating oil plays lubricating action, improves and rolls the smooth degree that pearl rolls, and reduces resistance,
The power consumption of motor is further decreased, in addition, the effects that lubricating oil can also play cooling, antirust, cleaning, improves the use for rolling pearl
Service life reduces repair replacement frequency.
Preferably, being provided with the oil filler with seal assembly on the axle sleeve.
By using said program, it is convenient for, to Zhu Chu supply lubricating oil is rolled, improving the use of motor just by oil filler
Victory.
Preferably, be between the axle sleeve and drive end bearing bracket it is detachable affixed, axle sleeve by two dismountable semicirculars set
Body is constituted.
By using said program, concrete operations are waited convenient for the dismounting and checking for rolling pearl of axle sleeve, are reduced because of setting
Barrier ring and intercepting groove and the inconvenient problem of the dismounting that brings.
Preferably, between the axle sleeve and drive end bearing bracket, between multiple bodies be to be bolted.
By using said program, realized between axle sleeve and drive end bearing bracket by turning bolt, the fixation between multiple bodies
Or release and fix, it is simple in structure, it is easy to operate.
Preferably, the junction between the axle sleeve and drive end bearing bracket, between two bodies is both provided with seal assembly.
By using said program, improves between axle sleeve and drive end bearing bracket, the leakproofness between multiple bodies, reduce external water
Divide the possibility for entering enclosure interior by this.
Preferably, the rolling pearl is uniformly distributed between barrier ring outer wall and intercepting groove inner wall.
By using said program, the uniformity of support force and restriction effect power suffered by main shaft is improved, master is further decreased
The shaking of axis improves output stability of the main shaft to load.
In conclusion the utility model has the advantages that：
1, setting rolls pearl in the gap between barrier ring and intercepting groove, when main axis, roll pearl with outside barrier ring
Wall and intercepting groove inner wall are to roll to connect, and provide support force and restriction effect power for main shaft, alleviate main shaft in rotation process
Shaking, and then improve the output stability to load.
2, support force and restriction effect power are provided by rolling pearl, reduces rubbing between barrier ring outer wall and intercepting groove inner wall
Resistance is wiped, power consumption is reduced.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the close-up schematic view at A in Fig. 1；
Fig. 3 is the exploded perspective view for embodying housing interior structure；
Fig. 4 is the partial schematic diagram embodied at the bearing fit of main shaft and drive end bearing bracket；
Fig. 5 is the cut-away illustration for embodying structure at intercepting groove and barrier ring；
Fig. 6 is the close-up schematic view at B in Fig. 5；
Fig. 7 is to embody axle sleeve and the structural schematic diagram at flange cooperation；
Fig. 8 is the exploded perspective view for embodying axle sleeve and main axle structure；
Fig. 9 is to embody the close-up schematic view for rolling pearl structure in Fig. 8 at C；
Figure 10 is the structural schematic diagram for embodying collar bolt structure in Fig. 8 at D.
In figure, 1, shell；11, drive end bearing bracket；111, preceding bonnet bolt；112, flange；1121, delivery outlet；1122, sealing ring；
12, rear end cap；121, rear bonnet bolt；13, rear sealing cover；131, sealing bolt；14, terminal box；141, cable interface；15, axis
It holds；2, stator；3, rotor；31, rotary body；32, main shaft；321, keyway；4, axle sleeve；41, Split bolt；42, sealing strip；43、
Admittedly covering bolt；44, intercepting groove；441, pearl slot is set；45, repairing mouth；451, repairing lid；5, barrier ring；51, sealing ring；52, ring spiral shell
Bolt；53, croze is set；6, pearl is rolled.
Specific implementation mode
The utility model is described in further detail below in conjunction with attached drawing, word " preceding " used in the following description,
" rear ", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and "outside" difference
Refer to the direction towards or away from geometric center of specific component.
Height output stability waterproof machine is provided with stator 2 and turns as shown in Figure 3 and Figure 5, including shell 1 in shell 1
Son 3,1 both ends of shell are covered with drive end bearing bracket 11 and rear end cap 12, and delivery outlet 1121, the main shaft of rotor 3 are provided on drive end bearing bracket 11
32 one end is extended to by delivery outlet 1121 outside shell 1, and axle sleeve 4,32 outer wall of main shaft of rotor 3 are provided at delivery outlet 1121
It is provided with barrier ring 5,4 inner wall of axle sleeve offers the intercepting groove 44 for accommodating barrier ring 5,44 inner wall of 5 outer wall of barrier ring and intercepting groove
Between be provided with roll pearl 6.
As shown in figures 1 and 3, shell 1 is the cylinder-like structure of both ends open, and axis is located in horizontal plane, axis both ends
It has been covered each by drive end bearing bracket 11 and rear end cap 12.Drive end bearing bracket 11 and rear end cap 12 are circular lid, pass through preceding bonnet bolt 111 respectively
It is realized with rear bonnet bolt 121 and shell 1 detachable affixed.Side of the rear end cap 12 far from shell 1 is provided with rear sealing cover 13, after
Sealing cover 13 is realized detachable affixed by sealing bolt 131 and shell 1, is realized further to the shell 1 of 12 side of rear end cap
Sealing.
In conjunction with Fig. 4, the side of drive end bearing bracket 11 and rear end cap 12 inside shell 1 is installed on bearing 15, bearing 15
Axis is overlapped with 1 axis of shell.Drive end bearing bracket offers circular delivery outlet 1121 at 11 center（With reference to figure 7）, delivery outlet 1121
Axis overlapped with the axis of drive end bearing bracket 11, in conjunction with Fig. 2,1121 edge of delivery outlet is to extending to form flange far from 1 side of shell
112,112 inner wall of flange is cylindrical surface and is installed with the sealing ring 1122 of rubber material.Fig. 1 is reviewed, the outer circumferential walls of shell 1 are set
It is equipped with the terminal box 14 with cable interface 141, is used for connection cables.
Fig. 3 is reviewed, stator 2 is installed in shell 1, stator 2 is the cylinder-like structure of both ends open, axis and 1 axis of shell
Line overlaps.Rotor 3 is installed in stator 2, rotor 3 includes the rotary body 31 being located in stator 2, and rotary body 31 is cylindric knot
Structure, axis are overlapped with the axis of stator 2.Main shaft 32 is provided on rotary body 31, main shaft 32 is oval column, axis and rotary body
31 axis overlaps.The axial both ends of main shaft 32 are matched with the bearing 15 at drive end bearing bracket 11 and rear end cap 12 respectively, and close
One end of drive end bearing bracket 11 is pierced by shell 1 by delivery outlet 1121, and the at one end that main shaft 32 is pierced by shell 1 is offered and matched with load
Keyway 321.
Stator 2 generates magnetic field after being powered, and drives rotor 3 to rotate by electromagnetic induction, and then main shaft 32 is driven to rotate, finally
The load rotation being connect with main shaft 32 is driven, mechanical energy is converted electrical energy into.
Fig. 2 to be reviewed, axle sleeve 4 is cased with outside the main shaft 32 at flange 112, axle sleeve 4 is made of two dismountable bodies, so as to
In the installation of axle sleeve 4.The section semicircular in shape of each body, the axle sleeve 4 that sleeve-shaped is combined by Split bolt 41 are whole.
Split bolt 41 is arranged in the junction of two body outer circumferential walls, and axis is vertical with the axis that axle sleeve 4 is whole.In order to improve axis
The whole leakproofness of set 4, two body junctions are provided with the sealing strip 42 of rubber material.
Axle sleeve 4 is whole to be set in 32 outer wall of main shaft, and axis is overlapped with the axis of main shaft 32, and the inner diameter of axle sleeve 4 is more than
The outer diameter of main shaft 32.Axle sleeve 4 is caught in close to one end of drive end bearing bracket 11 in flange 112, outer wall and the sealing ring 1122 at the end
Inner wall fit closely, and the end realized by solid set bolt 43 and flange 112 it is detachable affixed.Admittedly cover bolt 43 axis with
The axis of axle sleeve 4 is vertical, is threadedly coupled with axle sleeve 4 across flange 112 by 112 outer wall of flange.
Install axle sleeve 4 when, two bodies are first fastened in 32 outer wall of main shaft, with Split bolt 41 by two bodies it is affixed at
Axle sleeve 4 is whole, then 4 entirety of axle sleeve is fixed in flange 112 with set bolt 43 admittedly.
In conjunction with Fig. 8, barrier components are provided between axle sleeve 4 and main shaft 32, barrier components include along the axial setting of main shaft 32
Multiple barrier rings 5.Barrier ring 5 is the ring-shaped structure for being set in 32 outer wall of main shaft, and inner ring is installed with the sealing of rubber material
Ring 51, sealing ring 51 are closely abutted with 32 outer wall of main shaft, and circumferential end of the barrier ring 5 far from main shaft 32 is away from 1 side of shell
It tilts.
In conjunction with Figure 10, barrier ring 5 is detachable affixed by being realized between multiple collar bolts 52 and main shaft 32, collar bolt 52
Axis is overlapped with the axis of main shaft 32, is threadedly coupled with main shaft 32 across barrier ring 5 by end face of the barrier ring 5 far from main shaft 32.
End face of the barrier ring 5 far from main shaft 32, which offers, to be accommodated collar bolt 52 and sets croze 53, end of the collar bolt 52 far from main shaft 32
Positioned at setting in croze 53.
When barrier ring 5 is installed, multiple barrier rings 5 are inserted in main shaft 32 successively, then, are consolidated barrier ring 5 with collar bolt 52
Due to main shaft 32.
In conjunction with Fig. 5 and Fig. 8,4 inner wall of axle sleeve offers the intercepting groove 44 for accommodating barrier ring 5,5 outer wall of barrier ring and intercepting groove
The gap that bending is formed between 44 inner walls, when outside moisture along main shaft 32 axially adjacent to shell 1 when, by the resistance of multiple barrier rings 5
Gear, and then reduce moisture and enter possibility inside shell 1.
Barrier ring 5 and axle sleeve 4 are all made of polyphenylene sulfide material, light-weight, the mitigation rotation burden of main shaft 32, and heat-resisting height,
High mechanical strength, corrosion-resistant, the wet environments such as adaptation oil field.
In conjunction with Fig. 9, multiple spherical rollings are evenly distributed in the gap between 44 inner wall of 5 outer wall of barrier ring and intercepting groove
Pearl 6.44 inner wall of intercepting groove offers to accommodate and rolls pearl 6 and set pearl slot 441, and it is sphere slot with opening, inner wall to set pearl slot 441
It is abutted with 6 outer wall of pearl is rolled.Volume of the pearl 6 more than half is rolled positioned at setting in pearl slot 441, close to the part of barrier ring 5 and resistance
Spacer ring 5 rolls connection.
It in conjunction with Fig. 5 and Fig. 7, sets and is coated with lubricating oil in pearl slot 441, to further decrease the rolling resistance for rolling pearl 6.Edge
4 outer wall of axle sleeve offers the repairing mouth 45 being connected to intercepting groove 44, and to add lubricating oil to roll pearl 6, repairing mouth 45 is separate
Repairing lid 451 is covered at the port of intercepting groove 44, convenient for opening or sealing repairing mouth 45.
The utility model use process is as follows：
Barrier ring 5 is installed on main shaft 32 with collar bolt 52, is then directed at the intercepting groove 44 on two bodies of axle sleeve 4
And it is inserted in corresponding barrier ring 5, and it is with Split bolt 41 that two bodies are affixed whole at axle sleeve 4, axle sleeve 4 is inserted into flange 112
It is interior, it is with solid set bolt 43 that axle sleeve 4 is whole affixed with flange 112.The gap of bending is formed between barrier ring 5 and intercepting groove 44,
Stop that outside moisture enters along main shaft 32 in shell 1.When main shaft 32 rotates, roll in pearl 6 and 5 outer wall of barrier ring and intercepting groove 44
It is contacted between wall and to roll connection, provides support force and restriction effect power for main shaft 32, alleviate main shaft 32 in rotation process
In shaking, and then improve the output stability to load.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can as needed make the present embodiment the modification of not creative contribution after reading this specification, but
As long as all being protected by Patent Law in the right of the utility model.
Claims (8)
1. height output stability waterproof machine includes the shell (1) of both ends covering drive end bearing bracket (11) and rear end cap (12), shell
(1) it is provided with stator (2) and rotor (3) in, delivery outlet (1121), the main shaft (32) of rotor (3) are provided on drive end bearing bracket (11)
By delivery outlet (1121) to extend to shell (1) external for one end, be provided with axle sleeve at the delivery outlet (1121) of drive end bearing bracket (11)
(4), axle sleeve (4) is sheathed on main shaft (32) outer wall, and main shaft (32) outer wall is provided with barrier ring (5), and axle sleeve (4) inner wall offers appearance
Receive the intercepting grooves (44) of barrier ring (5), it is characterised in that：Seam between barrier ring (5) outer wall and intercepting groove (44) inner wall
It is provided in gap and rolls pearl (6).
2. height output stability waterproof machine according to claim 1, it is characterised in that：Intercepting groove (44) inner wall is opened
Pearl slot (441) is set equipped with compatible with rolling pearl (6), the maximum width for setting the opening of pearl slot (441) is less than rolling pearl (6)
Diameter.
3. height output stability waterproof machine according to claim 2, it is characterised in that：Described set in pearl slot (441) applies
It is wiped with lubricating oil.
4. height output stability waterproof machine according to claim 3, it is characterised in that：It is provided on the axle sleeve (4)
Repairing mouth (45) with repairing lid (451).
5. height output stability waterproof machine according to claim 1, it is characterised in that：The axle sleeve (4) and drive end bearing bracket
(11) it is detachable affixed between, axle sleeve (4) is made of the body of two dismountable semicirculars.
6. height output stability waterproof machine according to claim 5, it is characterised in that：The axle sleeve (4) and drive end bearing bracket
(11) between, between two bodies be to be bolted.
7. height output stability waterproof machine according to claim 6, it is characterised in that：The axle sleeve (4) and drive end bearing bracket
(11) junction between, between two bodies is both provided with seal assembly.
8. height output stability waterproof machine according to claim 1, it is characterised in that：The rolling pearl (6) is along barrier
It is uniformly distributed between ring (5) outer wall and intercepting groove (44) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920314.9U CN207664759U (en) | 2017-12-29 | 2017-12-29 | Height output stability waterproof machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721920314.9U CN207664759U (en) | 2017-12-29 | 2017-12-29 | Height output stability waterproof machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664759U true CN207664759U (en) | 2018-07-27 |
Family
ID=62944782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721920314.9U Active CN207664759U (en) | 2017-12-29 | 2017-12-29 | Height output stability waterproof machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664759U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617290A (en) * | 2019-01-25 | 2019-04-12 | 陈二东 | A kind of waterproof permanent magnetic dc motor |
| CN114324833A (en) * | 2021-12-06 | 2022-04-12 | 富强科技股份有限公司 | Concrete slump control process for long-time transportation |
-
2017
- 2017-12-29 CN CN201721920314.9U patent/CN207664759U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109617290A (en) * | 2019-01-25 | 2019-04-12 | 陈二东 | A kind of waterproof permanent magnetic dc motor |
| CN114324833A (en) * | 2021-12-06 | 2022-04-12 | 富强科技股份有限公司 | Concrete slump control process for long-time transportation |
| CN114324833B (en) * | 2021-12-06 | 2024-04-19 | 富强科技股份有限公司 | Concrete slump control process for long-time transportation |
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