CN209558009U - A kind of water compensating valve and submersible motor - Google Patents
A kind of water compensating valve and submersible motor Download PDFInfo
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- CN209558009U CN209558009U CN201821705564.5U CN201821705564U CN209558009U CN 209558009 U CN209558009 U CN 209558009U CN 201821705564 U CN201821705564 U CN 201821705564U CN 209558009 U CN209558009 U CN 209558009U
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Abstract
The utility model embodiment discloses a kind of water compensating valve comprising: valve rod offers water-flowing trough on outer surface；Bonnet is fixed on the first end of the valve rod, and the outer rim of the bonnet protrudes from the valve rod in the radial direction of the valve rod；Limit convex is set on the valve rod, and separately with the bonnet；Wherein, the bonnet and/or the valve rod are made of elastic material.The water compensating valve of the present embodiment is simple in sturcture, ingenious in design, practicability with higher, and design cost is lower；Submersible motor with the water compensating valve can the moisturizing into lubricating cavity body in time automatically, to improve the service life of submersible motor.
Description
Technical field
The utility model relates to motor correlative technology field, in particular to a kind of water compensating valve on submersible motor and
Submersible motor with the water compensating valve.
Background technique
At present there are mainly two types of the internal lubrication modes of motor, one is oil lubrication, another kind is water lubrication, but no matter
It using which kind of lubricating system, is directly shut with nut and rubber ring after injecting lubricating fluid in the lubricating cavity room of motor.
For the motor using water lubrication, lubrication chamber is located between the iron core and stator coil of motor, is used to turn motor
The bearing portion of sub- axis is lubricated；Meanwhile the indoor water of lubricating cavity can also play the role of giving stator coil radiating and cooling.
Due to mostly using the mode of mechanical seal at bearing, when motor works, since friction can generate many heats, lubricate in chamber
Water heats up gasification, and with the variation of time, water can be fewer and fewer, since lubrication chamber is shut, no normal direction lubricating cavity
Water of the indoor supplement for lubrication, leverages the service life of motor.
Utility model content
In view of the above problem of the existing technology, the utility model embodiment one side is designed to provide a kind of knot
Simple, the ingenious in design water compensating valve of structure.
To achieve the goals above, the utility model embodiment provides a kind of water compensating valve comprising:
Valve rod offers water-flowing trough on outer surface；
Bonnet is fixed on the first end of the valve rod, and the outer rim of the bonnet is equal in the radial direction of the valve rod
Protrude from the valve rod；
Limit convex is set on the valve rod, and separately with the bonnet；
Wherein, the bonnet and/or the valve rod are made of elastic material.
In some embodiments, the water-flowing trough penetrates through the first end and second end of the valve rod axial direction.
In some embodiments, the cross section of the water-flowing trough is arc.
In some embodiments, the bottom surface of the bonnet is cancave cambered surface.
In some embodiments, the top surface of the bonnet is convex globoidal.
In some embodiments, the bonnet and the valve-stem integrated form.
In some embodiments, the limit convex and the valve-stem integrated form.
In some embodiments, which is characterized in that the limit convex surrounds the circumferential direction of the valve rod and avoids the water flowing
Slot setting, to form the annular of opening.
The purpose of the utility model embodiment another aspect is to provide a kind of submersible motor comprising iron core and winding
Stator coil outside the iron core, setting lubrication cavity between the iron core and stator coil,
Fill hole is offered in the cavity wall of the lubrication cavity；
The submersible motor further includes water compensating valve, and the valve rod of the water compensating valve is arranged in the fill hole, the limit
Projection is external in the lubricating cavity, and is butted on the outer surface of the lubrication cavity, and the bonnet is located at the lubrication cavity
In chamber and seal the fill hole.
In some embodiments, the lubrication cavity, which corresponds to, is arranged groove, the limit on the outer surface of the fill hole
Projection set in the groove.
Compared with prior art, water compensating valve provided by the embodiment of the utility model and the submersible motor with the water compensating valve
Beneficial effect be that water compensating valve is simple in sturcture, ingenious in design, practicability with higher, and design cost is lower；With this
The submersible motor of water compensating valve can the moisturizing into lubricating cavity body in time automatically, to improve the service life of submersible motor.
It should be appreciated that foregoing general description and it is described in detail below be merely exemplary with it is illustrative, rather than use
In limitation the utility model.
The various realizations or exemplary general introduction of technology described in the utility model are not whole models of disclosed technology
It encloses or the comprehensive disclosure of all features.
Detailed description of the invention
In the attached drawing being not drawn necessarily to scale, identical appended drawing reference can describe similar in different views
Component.Same reference numerals with letter suffix or different letter suffix can indicate the different instances of similar component.Attached drawing
Generally through citing rather than the mode of limitation shows various embodiments, and reinstates with specification and claims one
It is illustrated in the embodiment to institute's utility model.In due course, referred in all the appended drawings using identical appended drawing reference
For same or similar part.Such embodiment is illustrative, and be not intended as the exhaustive of the present apparatus or method or
Exclusive embodiment.
Fig. 1 is the structural schematic diagram at a visual angle of the water compensating valve of the utility model embodiment.
Fig. 2 is the structural schematic diagram at another visual angle of the water compensating valve of the utility model embodiment.
Fig. 3 is that the water compensating valve of the utility model embodiment is applied to the structural schematic diagram of submersible motor.
Fig. 4 is that the water compensating valve of the utility model embodiment is applied to the cross-sectional view of submersible motor.
Fig. 5 is the structural schematic diagram of the lubrication cavity of the submersible motor of the utility model embodiment.
Appended drawing reference:
1- valve rod；11- water-flowing trough；2- bonnet；The top surface 21-；The bottom surface 22-；3- limit convex；4- lubricates cavity；41- chamber；
5- fill hole；6- groove；100- water compensating valve.
Specific embodiment
In order to enable the objectives, technical solutions, and advantages of the embodiments of the present invention are clearer, below in conjunction with this reality
With the attached drawing of new embodiment, the technical solution of the utility model embodiment is clearly and completely described.Obviously, it is retouched
The embodiment stated is a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on described sheet
The embodiment of type, those of ordinary skill in the art's every other embodiment obtained under the premise of being not necessarily to creative work,
It fall within the protection scope of the utility model.
Unless otherwise defined, the technical term or scientific term that the utility model uses are should be belonging to the utility model
The ordinary meaning that personage in field with general technical ability is understood." first ", " second " used in the utility model and
Similar word is not offered as any sequence, quantity or importance, and is used only to distinguish different component parts." comprising "
Either the similar word such as "comprising" means to occur element or object before the word and covers to appear in the word presented hereinafter
Element perhaps object and its equivalent and be not excluded for other elements or object.The similar word such as " connection " or " connected " is simultaneously
Non-limiting but may include electrical connection in physics or mechanical connection, either direct or indirectly.
"upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, after the absolute position for being described object changes, then should
Relative positional relationship may also correspondingly change.
In order to keep the following explanation of the utility model embodiment to understand and concise, known function is omitted in the utility model
With the detailed description of known elements.
As shown in Figures 1 to 4, a kind of water compensating valve 100 provided by the embodiment of the utility model, the water compensating valve 100 are mainly answered
It is extraneous when for making the lubrication olighydria of submersible motor lubricated in cavity 4 for the submersible motor using water lubrication
Water is automatically entered in the lubrication cavity 4 of submersible motor by the water compensating valve 100.Continuing with Fig. 1 and Fig. 2, the present embodiment
Water compensating valve 100 include valve rod 1, bonnet 2 and limit convex 3, offer on the outer surface of valve rod 1 and at least penetrate through the logical of its first end
Sink 11；Bonnet 2 is fixed on the first end of valve rod 1, and the outer rim of bonnet 2 protrudes from valve rod 1 in the radial direction of valve rod 1；
Limit convex 3 is set on valve rod 1, and separately with bonnet 2；Wherein, bonnet 2 and/or valve rod 1 are made of elastic material.
The water compensating valve 100 of the utility model embodiment is simple in sturcture, ingenious in design, practicability with higher, and designs
Cost is relatively low.When it is applied on such as submersible motor, the water-flowing trough 11 on valve rod 1 can be according to the pressure in lubrication cavity 4
Change and change on off operating mode, to supplement water in time to lubricate in cavity 4, to improve the service life of submersible motor.
In some embodiments, as shown in Figures 1 to 4, the both ends of water-flowing trough 11 are penetrated through respectively to the first of 1 axial direction of valve rod
End and second end, i.e. water-flowing trough 11 are opened up along the axial direction of valve rod 1.Certainly, water-flowing trough 11 can also be penetrated through only to valve one end
The first end of bar 1, and the other end is not penetrated through to the second end of valve rod 1, but when water compensating valve 100 is installed on submersible motor,
Water-flowing trough 11, which is not penetrated to one end of 1 second end of valve rod, must be exposed for that extraneous water source must be immersed in outside lubrication cavity 4
In, so that extraneous water energy is entered in lubrication cavity 4 by water-flowing trough 11.But in order to easy to process, preferred water-flowing trough 11
Both ends are penetrated through respectively to the both ends of valve rod 1.
The shape and sectional dimension of water-flowing trough 11 can design selection according to actual needs, for example, section is rectangle, three
It is angular, trapezoidal etc..The present embodiment is simultaneously not specifically limited.In some embodiments of the utility model, as depicted in figs. 1 and 2,
The cross section of water-flowing trough 11 is arc, preferably arc-shaped, and section is that not only fabrication design is convenient for the water-flowing trough 11 of arc, but also
The flowing of water will not be caused to hinder, smoothly enter water in lubrication cavity 4.
In some embodiments, as shown in Figures 1 to 4, the bottom surface 22 of bonnet 2 is concave surface, i.e. the periphery of bottom surface 22 is opposite
The other parts of itself are answered to protrude, with when water compensating valve 100 is applied on submersible motor, the only periphery and submersible motor of bonnet 2
The inner wall fitting of lubrication cavity 4 realize sealing, without fitting in the entire bottom surface 22 of bonnet 2 in lubrication cavity 4
On wall, to guarantee inside and outside lubrication cavity 4 there are when pressure difference, extraneous water energy, which enough jacks up to be sealed in, to be lubricated on 4 inner wall of cavity
Bonnet 2, and after how filling up water in cavity, bonnet 2 can seal up fill hole 5 again.
The shape of the concave surface of bonnet 2 is unlimited, can be smooth, is also possible to concave-convex, in order to easy to process, continues to tie
Fig. 1 to Fig. 4 is closed, the bottom surface 22 of the bonnet 2 shown in the present embodiment is cancave cambered surface, and the radian of cancave cambered surface can be according to practical application feelings
Condition selection, the present embodiment are not specifically limited.It is in cancave cambered surface by the design of bottom surface 22 of bonnet 2, the bottom surface 22 of bonnet 2 is prevented to be close to
The inner wall of cavity 4 is lubricated, and influences using effect of the water compensating valve 100 on submersible motor.
In some embodiments, continuing with Fig. 1 to Fig. 4, the top surface 21 of bonnet 2 is convex globoidal, to facilitate processing, and is made
The water in cavity 4 is lubricated to the equilibrium of its active force, keeps bonnet 2 more preferable to the sealing effect of fill hole 5.Certainly, the top surface of bonnet 2
21 can also be designed to other shapes according to actual needs, and the present embodiment is not specifically limited.
In some embodiments, bonnet 2 and valve rod 1 are integrally formed, for example, being integrally formed by injection molding manner.But bonnet
2 and valve rod 1 be not limited only to integrally formed structure, can also be combined by two parts.The material of bonnet 2 and valve rod 1 can be with
It is identical to can also be different, but at least one of both should ensure that it must is elastic material, in order to shape under the action of pressure difference
Become and when water-flowing trough 11 open and to lubrication cavity 4 in moisturizing.When bonnet 2 and valve rod 1 are integrally formed, the two can be rubber
Glue material matter.
Further, limit convex 3 and the connection type and material of valve rod 1 are unlimited, that is, the two can both be integrally formed or
It can be separate structure, and the material of the two both can be the same or different.Limit convex 3 and valve rod 1 shown in the present embodiment
It is integrally formed.
In some embodiments, as depicted in figs. 1 and 2, limit convex 3 surrounds the circumferential direction of valve rod 1 and avoids water-flowing trough 11 and sets
It sets, to form the annular of opening.The opening of the limit convex 3 of the present embodiment and the surface rounding off of water-flowing trough 11.Limit convex 3
It is also possible to spaced multiple, and multiple limit convexes 3 are arranged in a ring around the circumferential direction of valve rod 1.
The utility model embodiment provides a kind of submersible motor simultaneously comprising iron core and is wound in outside iron core
Stator coil, between iron core and stator coil setting lubrication cavity 4, lubricate cavity 4 cavity wall on offer fill hole
5；Submersible motor further includes water compensating valve 100, and the valve rod 1 of water compensating valve 100 is arranged in fill hole 5, and limit convex 3 is located at lubrication cavity
It outside 4 and is butted on the outer wall of lubrication cavity 4, bonnet 2 is located in the chamber 41 of lubrication cavity 4 and seals fill hole 5, referring to Fig. 3
To Fig. 5.The water compensating valve 100 of the present embodiment by the mating reaction of bonnet 2 and limit convex 3, and stable is installed on fill hole 5
It is interior, and bonnet 2 can be sealed fill hole 5.
In some embodiments, as shown in Figures 3 to 5, the outer surface for lubricating the cavity wall of cavity 4 corresponds to the position of fill hole 5
Groove 6 is installed, limit convex 3 is set in groove 6, is set in fill hole 5 so that water compensating valve 100 is more stable, moisturizing
Valve 100 can be due to the fine motion under the impetus of water of the pressure difference inside and outside chamber 41, to realize fill hole 5 in sealing and unlatching
Between switch, realize the automatic water supplement into chamber 41.The slot bottom of groove 6 shown in the present embodiment is plane, limit convex 3 and slot bottom
The one side of cooperation is also plane, is installed in fill hole 5 in order to which water compensating valve 100 is stable.Further, in the present embodiment
Groove 6 is open slot of the perforation to lubrication 4 one end of cavity.
As shown in Figures 3 to 5, when water compensating valve 100 is set in fill hole 5, and the pressure in the chamber 41 of cavity 4 is lubricated
When identical as ambient pressure, bonnet 2 can seal up fill hole 5 (when showing moisturizing with arrow in Fig. 4 the flow direction of water with
And the water in chamber 41 is to the action direction of bonnet 2), extraneous water will not be entered in chamber 41 by fill hole 5；Work as chamber
Water in 41 is reduced due to lubricating and radiating evaporation, so that the pressure in chamber 41 is less than ambient pressure, when inside and outside differential pressure reaches
When to predetermined value, extraneous water will boost bonnet 2, release sealing of the bonnet 2 to fill hole 5, and enter in chamber 41；With
The entrance of outside water, the pressure in chamber 41 increase and finally identical as ambient pressure, bonnet 2 is again sealed off fill hole 5.
It so constantly recycles, is automatically replenished with realizing into the chamber 41 of the lubrication cavity 4 of submersible motor.
In addition, range includes any and all bases although describing exemplary embodiment in the present invention
In the utility model with equivalent element, modification, omission, combination (for example, scheme that various embodiments are intersected), adapt or change
The embodiment of change.Element in claims will be construed broadly as based on the language used in claim, however it is not limited to
Described example, example are to be interpreted as nonexcludability in the present specification or during the implementation of the application.Therefore, originally
Specification and example are intended to be to be considered only as example, and real scope and spirit are complete by following following claims and its equivalent
Indicated by portion's range.
Above description is intended to illustrative rather than restrictive.For example, above-mentioned example (or one or more side
Case) it can be in combination with one another.Such as other embodiments can be used when reading foregoing description in those of ordinary skill in the art.
In addition, various features can be grouped together to simplify the utility model in above-mentioned specific embodiment.This should not be solved
It is interpreted as a kind of not claimed disclosed feature and intention is necessary for any claim.On the contrary, the utility model
Theme can be less than whole features of specific disclosed embodiment.To which following claims is as example or embodiment
It is incorporated in specific embodiment herein, wherein each claim is independently as individual embodiment, and considers these realities
Applying example can be combined with each other with various combinations or arrangement.The scope of the utility model should refer to appended claims and these power
Benefit requires the full scope of entitled equivalent form to determine.
Above embodiments are only the exemplary embodiment of the utility model, are not used in limitation the utility model, this is practical new
The protection scope of type is defined by the claims.Those skilled in the art can be in the essence and protection scope of the utility model
It is interior, various modifications or equivalent replacements are made to the utility model, this modification or equivalent replacement also should be regarded as falling in originally practical new
In the protection scope of type.
Claims (10)
1. a kind of water compensating valve, it is characterised in that, include:
Valve rod offers water-flowing trough on outer surface；
Bonnet is fixed on the first end of the valve rod, and the outer rim of the bonnet is protruded in the radial direction of the valve rod
In the valve rod；
Limit convex is set on the valve rod, and separately with the bonnet；
Wherein, the bonnet and/or the valve rod are made of elastic material.
2. water compensating valve according to claim 1, which is characterized in that the water-flowing trough penetrates through the first end of the valve rod axial direction
And second end.
3. water compensating valve according to claim 1, which is characterized in that the cross section of the water-flowing trough is arc.
4. water compensating valve according to claim 1, which is characterized in that the bottom surface of the bonnet is cancave cambered surface.
5. water compensating valve according to claim 1, which is characterized in that the top surface of the bonnet is convex globoidal.
6. water compensating valve according to claim 1, which is characterized in that the bonnet and the valve-stem integrated form.
7. water compensating valve according to claim 1, which is characterized in that the limit convex and the valve-stem integrated form.
8. water compensating valve according to any one of claim 1 to 7, which is characterized in that the limit convex surrounds the valve rod
Circumferential direction and avoid water-flowing trough setting, to form the annular of opening.
9. submersible motor, including iron core and the stator coil being wound in outside the iron core, the iron core and fixed
Setting lubrication cavity between subcoil, which is characterized in that
Fill hole is offered in the cavity wall of the lubrication cavity；
The submersible motor further includes water compensating valve described in any item of the claim 1 to 8, and the valve rod of the water compensating valve is arranged in
In the fill hole, the limit convex is located at that the lubricating cavity is external, and is butted on the outer surface of the lubrication cavity, the valve
Cap is located in the chamber of the lubrication cavity and seals the fill hole.
10. submersible motor according to claim 9, which is characterized in that the lubrication cavity corresponds to the outer of the fill hole
Groove is set on surface, the limit convex setting in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821705564.5U CN209558009U (en) | 2018-10-19 | 2018-10-19 | A kind of water compensating valve and submersible motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821705564.5U CN209558009U (en) | 2018-10-19 | 2018-10-19 | A kind of water compensating valve and submersible motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209558009U true CN209558009U (en) | 2019-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821705564.5U Active CN209558009U (en) | 2018-10-19 | 2018-10-19 | A kind of water compensating valve and submersible motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209558009U (en) |
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2018
- 2018-10-19 CN CN201821705564.5U patent/CN209558009U/en active Active
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201222 Address after: 102200 1611, floor 16, building 5, No. 106, Kexing West Road, Changping District, Beijing Patentee after: Beijing heshengtong Technology Co.,Ltd. Address before: 100176 Beijing Daxing District Beijing economic and Technological Development Zone Rongchang East Street 7 hospital 6 Building 3001 room. Patentee before: BEIJING APOLLO DING RONG SOLAR TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210324 Address after: 101400 Yanqi Street, Yanqi Economic Development Zone, Huairou District, Beijing Patentee after: Dongjun new energy Co.,Ltd. Address before: 102200 1611, floor 16, building 5, No. 106, Kexing West Road, Changping District, Beijing Patentee before: Beijing heshengtong Technology Co.,Ltd. |
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| TR01 | Transfer of patent right |