CN207664763U - A kind of motor and its water throwing structure - Google Patents
A kind of motor and its water throwing structure Download PDFInfo
- Publication number
- CN207664763U CN207664763U CN201721744400.9U CN201721744400U CN207664763U CN 207664763 U CN207664763 U CN 207664763U CN 201721744400 U CN201721744400 U CN 201721744400U CN 207664763 U CN207664763 U CN 207664763U
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- motor
- water dumping
- shaft
- oil sealing
- ring set
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Abstract
The utility model provides a kind of motor and its water throwing structure, motor includes the water dumping ring set that shaft outer front end is sleeved on for rotation stop with water throwing structure, the rear end of water dumping ring set, which has, is used for rear sealed end of the top pressure on bearing block, water dumping ring set includes the sealing load segment for being sealingly fitted in shaft, further includes the taper water dumping section for being set to the aperture from the front to the back of sealing load segment front end and becoming larger.Throw rijng set has taper water dumping section, can not only radially throw away flow or steam, can also throw away it axially forward, prevent steam or flow from falling on motor again, cause secondary damage.By installing water dumping ring set in shaft, sealing grade, degree of protection higher are increased.
Description
Technical field
The utility model is related to a kind of motor and its water throwing structures.
Background technology
Motor in the prior art is mostly shown in CN206522428U such as Authorization Notice No., and motor includes motor body,
The front end of motor body is provided with motor front end cover, and motor body includes bearing block, and bearing is equipped in bearing block, is turned in bearing
Dynamic to be coated with shaft, the front end of shaft is pierced by by motor front end cover, and oil sealing, lip and the motor sheet of oil sealing are set in shaft
Body contacts.In use, oil sealing is rotated with shaft, oil leak is avoided.Oil sealing in the motor can play outside certain blocking simultaneously
The effect that the water in portion enters prevents external oil or water from entering in motor through shaft, is damaged to motor.
But in the prior art, only setting is protected together to stop that external water enters in shaft, if oil seal failure,
Then water can be entered by the intersection of oil sealing and shaft inside motor, burn motor when motor operates, and cause irreversible damage.
Utility model content
The purpose of this utility model is to provide a kind of motor water throwing structures, to solve to only rely on oil sealing in the prior art
The problem of carrying out waterproof and oilproof and causing to be easy to cause protection failure；Motor using the water throwing structure is also provided.
To achieve the above object, the technical solution of the utility model motor water throwing structure is：A kind of motor water dumping knot
Structure, includes the water dumping ring set that shaft outer front end is sleeved on for rotation stop, and the rear end of water dumping ring set has for top pressure in bearing
Rear sealed end on seat, water dumping ring set include the sealing load segment for being sealingly fitted in shaft, further include being set to sealing dress
The taper water dumping section that aperture from the front to the back with section front end becomes larger.
The utility model has the beneficial effects that：Motor water throwing structure provided by the utility model includes water dumping ring set, is got rid of
Water ring set rotation stop is sleeved on the front end outside shaft, and the rear seal section of water dumping ring set seals top pressure on bearing block, water dumping ring set
Sealing load segment be assemblied in shaft.When external flow or steam are flowed backward by shaft, water dumping ring set will be external
Flow or steam are thrown away, and prevent flow or steam from entering inside motor.Moreover, in the utility model, throw rijng set has taper
Water dumping section can not only radially throw away flow or steam, can also throw away it axially forward, prevent steam or flow again
It falls on motor, causes secondary damage.By installing water dumping ring set in shaft, sealing grade, degree of protection higher are increased.
Further, the taper water dumping section is the flaring structure in homogeneous thickness set on sealing load segment front end.
Further, water dumping ring set further includes the oil sealing shield segment for being set to sealing load segment rear end, and oil sealing shield segment is used
In constituting the oil sealing installation cavity for installing oil sealing with shaft, the rear end of the oil sealing shield segment constitutes the rear sealed end.
Further, load segment, taper water dumping section and oil sealing shield segment is sealed to be integrally formed by rubber ring set.
The technical solution of the utility model motor is：A kind of motor, including motor body and be threaded onto in motor body
Shaft, motor body is interior to be equipped with bearing block, the bearing of support shaft is rotatablely equipped in bearing block, motor further includes water dumping knot
Structure, water throwing structure include the water dumping ring set that shaft outer front end is sleeved on for rotation stop, the rear end of water dumping ring set and the bearing
Seat top pressure sealing, water dumping ring set includes the sealing load segment for being sealingly fitted in shaft, further includes being set to sealing load segment
The taper water dumping section that the aperture from the front to the back of front end becomes larger.
Further, the taper water dumping section is the flaring structure in homogeneous thickness set on sealing load segment front end.
Further, water dumping ring set further includes the oil sealing shield segment for being set to sealing load segment rear end, and oil sealing shield segment is used
The sealed end after the oil sealing installation cavity with shaft composition for installing oil sealing, the rear end composition of the oil sealing shield segment.
Further, in the oil sealing installation cavity oil sealing in shaft is set in equipped with rotation stop.
Further, load segment, taper water dumping section and oil sealing shield segment is sealed to be integrally formed by rubber ring set.
Further, shaft includes the front and back path section arranged and major diameter section, and path section is equipped with spline, described to get rid of
Water ring is sheathed on the front end of the major diameter section.
Description of the drawings
Fig. 1 is the structural schematic diagram of motor embodiment one provided by the utility model；
Fig. 2 is the structural schematic diagram of motor embodiment two provided by the utility model.
Specific implementation mode
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment one of the motor of the utility model turns as shown in Figure 1, motor includes shaft 1 and motor body 2
For axis 1 by being pierced by motor body 2, shaft 1 includes the major diameter section 12 of the path section 11 and rear end of front end, is opened up in path section 11
There is spline, is used for installing with structures rotation stops such as external shaft couplings.Bearing block 3 is fixed in motor body.In major diameter section
12 outside is set with water dumping ring set 13 and oil sealing 14 successively along the longitudinal direction, and water dumping ring set 13 includes rotation stop sealing shroud mounted in big
Sealing load segment 131 outside diameter section 12, sealing load segment 131 is the loop configuration radially extended.In sealing load segment 131
The at one end of close major diameter section 12 be provided with taper water dumping section 132, the wherein endoporus of taper water dumping section 132 from the front to the back（I.e.
In Fig. 1 from right to left）Aperture gradually increases, and taper water dumping section 132 is made to form flaring structure in homogeneous thickness.It is assembled in sealing
Section 131 is provided with oil sealing shield segment 133 backward away from one end of major diameter section 12, and oil sealing shield segment 133 forms protection noose
Structure.The rear end of oil sealing shield segment 133 is assembled with the sealing of 3 top pressure of bearing block, prevents external grease from entering.Oil sealing shield segment 133
Oil sealing installation cavity is formd between shaft.
In the present embodiment, oil sealing 14 is set to oil sealing shield segment 133 and shaft ontology is formed by oil sealing installation cavity, and
And arranged backwards after the lip of oil sealing 14, on the one hand lip and 3 top pressure of bearing block of oil sealing 14 prevent oil and water from entering along shaft 1
Inside motor, the lip of another aspect oil sealing 14 prevents oil and water from being entered inside motor by bearing block.
The motor of the utility model realizes double protection by water dumping ring set 13 and oil sealing 14, improves the protection of motor
Grade.Moreover, water dumping ring set 13 has taper water dumping section 132, flow can be thrown away motor radially and axially, be incited somebody to action with independent
Flow radially throws away and compares, and flow will not fall and cause secondary damage on motor again.When installation, after oil sealing shield segment 133
Sealed end after end can be formed with top pressure on bearing block or bearing cap realizes the sealing of third weight.
In the present embodiment, water dumping ring set is the ring set structure that is made into integration of rubber, i.e., taper water dumping section, sealing load segment,
Protection section is integrally formed.
The specific embodiment two of the motor of the utility model, as shown in Fig. 2, with embodiment one the difference is that, this
In embodiment, water dumping ring set includes sealing load segment 131, taper water dumping section 132 and oil sealing shield segment 133, wherein taper gets rid of section
End 132 is the gradually smaller tapered sleeve structure of thickness, endoporus are similarly pre-large post-small bellmouth from the front to the back.
In the above embodiments, path section and major diameter section constitute motor body.Throw rijng is set on major diameter section
Front end, is utilized major diameter section and path section is formed by step surface, and step surface plays certain barrier effect to flow or oil.
The specific embodiment of the utility model motor water throwing structure, water throwing structure include water dumping ring set, water dumping ring set
Structure is consistent with the structure of above-described embodiment, and content repeats no more.
Claims (10)
1. a kind of motor water throwing structure, it is characterised in that：Include the water dumping ring set that shaft outer front end is sleeved on for rotation stop,
The rear end of water dumping ring set, which has, is used for rear sealed end of the top pressure on bearing block, and water dumping ring set includes for being sealingly fitted to shaft
On sealing load segment, further include the taper water dumping section for being set to the aperture from the front to the back of sealing load segment front end and becoming larger.
2. motor water throwing structure according to claim 1, it is characterised in that：The taper water dumping section is to be filled set on sealing
Flaring structure in homogeneous thickness with section front end.
3. motor water throwing structure according to claim 1 or 2, it is characterised in that：Water dumping ring set further includes being set to sealing
The oil sealing shield segment of load segment rear end, oil sealing shield segment is used for the oil sealing installation cavity for installing oil sealing with shaft composition, described
The rear end of oil sealing shield segment constitutes the rear sealed end.
4. motor water throwing structure according to claim 3, it is characterised in that：Seal load segment, taper water dumping section and oil
Envelope shield segment is integrally formed by rubber ring set.
5. a kind of motor, including motor body and the shaft being threaded onto in motor body, motor body is interior to be equipped with bearing block, bearing
The bearing of support shaft is rotatablely equipped in seat, motor further includes water throwing structure, it is characterised in that：Water throwing structure includes for only
Pivoted housing is mounted in the water dumping ring set of shaft outer front end, and the rear end of water dumping ring set is sealed with the bearing block top pressure, water dumping ring set packet
The sealing load segment for being sealingly fitted in shaft is included, further includes gradual set on the aperture from the front to the back for sealing load segment front end
The taper water dumping section to become larger.
6. motor according to claim 5, it is characterised in that：The taper water dumping section is set on sealing load segment front end
Flaring structure in homogeneous thickness.
7. motor according to claim 5 or 6, it is characterised in that：Water dumping ring set further includes being set to sealing load segment rear end
Oil sealing shield segment, oil sealing shield segment is used to constitute oil sealing installation cavity for installing oil sealing, the oil sealing shield segment with shaft
Rear end constitute after sealed end.
8. motor according to claim 7, it is characterised in that：It is set in shaft equipped with rotation stop in the oil sealing installation cavity
The oil sealing.
9. motor according to claim 7, it is characterised in that：Seal load segment, taper water dumping section and oil sealing shield segment by
Rubber ring set is integrally formed.
10. motor according to claim 5 or 6, it is characterised in that：Shaft includes the front and back path section and major diameter arranged
Section, path section are equipped with spline, and the throw rijng is sheathed on the front end of the major diameter section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721744400.9U CN207664763U (en) | 2017-12-14 | 2017-12-14 | A kind of motor and its water throwing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721744400.9U CN207664763U (en) | 2017-12-14 | 2017-12-14 | A kind of motor and its water throwing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207664763U true CN207664763U (en) | 2018-07-27 |
Family
ID=62942626
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721744400.9U Active CN207664763U (en) | 2017-12-14 | 2017-12-14 | A kind of motor and its water throwing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207664763U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915405A (en) * | 2019-04-22 | 2019-06-21 | 盛瑞传动股份有限公司 | A kind of water pump shaft connecting bearings |
| CN113483031A (en) * | 2021-07-19 | 2021-10-08 | 安徽安凯汽车股份有限公司 | A shaft coupling and water slinging ring integral structure for preventing silt |
| CN115076241A (en) * | 2021-11-18 | 2022-09-20 | 长城汽车股份有限公司 | Bearing waterproof assembly and bearing assembly |
-
2017
- 2017-12-14 CN CN201721744400.9U patent/CN207664763U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109915405A (en) * | 2019-04-22 | 2019-06-21 | 盛瑞传动股份有限公司 | A kind of water pump shaft connecting bearings |
| CN113483031A (en) * | 2021-07-19 | 2021-10-08 | 安徽安凯汽车股份有限公司 | A shaft coupling and water slinging ring integral structure for preventing silt |
| CN115076241A (en) * | 2021-11-18 | 2022-09-20 | 长城汽车股份有限公司 | Bearing waterproof assembly and bearing assembly |
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