CN208241465U - A kind of chamber pressure balancing device of submersible motor - Google Patents
A kind of chamber pressure balancing device of submersible motor Download PDFInfo
- Publication number
- CN208241465U CN208241465U CN201820963989.XU CN201820963989U CN208241465U CN 208241465 U CN208241465 U CN 208241465U CN 201820963989 U CN201820963989 U CN 201820963989U CN 208241465 U CN208241465 U CN 208241465U
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- Prior art keywords
- motor
- rubber
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- motor body
- fixed
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- 238000013016 damping Methods 0.000 claims abstract description 14
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 210000002445 nipple Anatomy 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000005540 biological transmission Effects 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- 230000009189 diving Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of chamber pressure balancing devices of submersible motor of underground work technical field, including motor body, shaft is extended at the top of the motor body, the shaft rod upper sleeve is connected to top plate, the bottom of the motor body is equipped with damping base, the outer surface of the motor body is socketed with two groups of rubber utricules between the damping base and top plate, the top of rubber utricule described in one group of the lower end and top of rubber utricule described in one group of bottom is respectively connected with nipple, the utility model passes through the cooperation between rubber utricule and steel ring, the ability to bear that can use steel ring resists the hydraulic pressure of outside motor receiving well, it ensure that the steady operating of motor, by using connector lug and connecing the cooperation between electric upper shield, can be easy to implement motor when not in use, disassembly work outside rubber bag tank body is carried out to transmission pressure Make, can effectively prevent water and enter in rubber bag tank body.
Description
Technical field
The utility model relates to underground work technical field, the chamber pressure balancing device of specially a kind of submersible motor.
Background technique
According to the difference of submersible electric motor power supply, submersible electric motor is divided into exchange river direct current two major classes.Wherein direct current
Submersible electric motor can only use under some special occasions, such as on naval vessel or other special occasions, output is few, uses
Occasion is also less.It exchanges in submersible electric motor, is developing a kind of diving hydromagnetic synchronous motor, to be driven in certain occasions
Submersible pump.Submersible electric motor manufactures rotor using permanent-magnet material, does not need excitation, the reactive component very little of stator current, function
Rate factor property improves；Rotor does not generate resistance loss, and the efficiency of motor improves；The revolving speed of submersible electric motor increases, specified
Power increases, when voltage fluctuation electronic stability of diving under water it is preferable；The manufacturing cost of submersible electric motor is also gradually declining.Forever
The a member of magnetic-synchro submersible electric motor as row in submersible motor, there is good development prospect.
Existing chamber pressure balancing device is carrying out in use, only passing through air bag by heat production principle inside motor
The balance of inside and outside pressure is realized in expansion, and the load bearing ability of the utricule that such mode uses is poor, while being also not easy to realize
Disassembly and installation work to utricule, and the power connection end of submersible motor is not easy to disassemble, is inconvenient.
Based on this, the utility model devises a kind of chamber pressure balancing device of submersible motor, to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of chamber pressure balancing devices of submersible motor, to solve above-mentioned background
The existing chamber pressure balancing device proposed in technology is carrying out in use, only passing through gas by heat production principle inside motor
The balance of inside and outside pressure is realized in the expansion of capsule, and the load bearing ability of the utricule that such mode uses is poor, while being also not easy to
Realize disassembly and installation work to utricule, and the power connection end problem not easy to disassemble of submersible motor.
To achieve the above object, the utility model provides the following technical solutions: a kind of chamber pressure balance of submersible motor
Device, including motor body are extended with shaft at the top of the motor body, and the shaft rod upper sleeve is connected to top plate, the motor
The bottom of ontology is equipped with damping base, and the outer surface of the motor body is socketed with two groups between the damping base and top plate
Rubber utricule, the top of rubber utricule described in one group of the lower end and top of rubber utricule described in one group of bottom are respectively connected with screw thread and connect
Head, and screw top slot of the nipple described in two groups respectively with the bottom thread of top plate set and damping base is detachably connected,
Be provided with two groups of fixed plates between rubber utricule described in two groups, fixed plate described in two groups respectively with rubber utricule described in upper and lower two groups
It is mutually fixed, it is mutually fixed between fixed plate described in two groups by fixed screw, is electrically connected with connector lug at the top of the motor body,
The top side detachable of the connector lug, which is bolted with, connects electric upper shield.
Preferably, the upper surface of the top plate is plugged with installation screw, positioned at installing spiral shell described in the lower surface of the top plate
The outer surface of silk is socketed with support tube, and the lower end of the installation screw is bolted with boss, the bottom of the boss and the motor
It mutually welds the upper surface of ontology.
Preferably, sealing is socketed with steel ring, the vertical laying in steel ring equalization gap in the inner wall of the rubber utricule
In the inner wall of the rubber utricule.
Preferably, it is fixed among the inner cavity for connecing electric upper shield and connects electric thread head, the center for connecing electric thread head is solid
Surely there is a receiving electrode, the upper end for connecing electric thread head and receiving electrode, which is connected separately with, connects electric lead.
Preferably, it is socketed in the top slot body of the connector lug and connects electric set, in the top groove body bottom of the connector lug
Between be provided with electrical terminals, the top of the electrical terminals is mutually matched with the receiving electrode and contacts, and the electrical terminals and connects
Electricity set is connected with the electrode of the motor body respectively.
Compared with prior art, the utility model has the beneficial effects that the utility model by rubber utricule and steel ring it
Between cooperation, can use steel ring ability to bear resist well outside motor receiving hydraulic pressure, ensure that the steady of motor
Operating, by using connector lug and connecing the cooperation between electric upper shield, can be easy to implement motor when not in use, to transmission pressure
The dismantlement work outside rubber bag tank body is carried out, water is can effectively prevent and enters in rubber bag tank body.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is this practical rubber bag tank body section view；
Fig. 3 is enlarged view at A in the utility model Fig. 1；
Fig. 4 is the utility model connector lug upper part and power connection end lid cross-sectional view.
In attached drawing, parts list represented by the reference numerals are as follows:
1- motor body, 2- shaft, 3- top plate, 4- damping base, 5- rubber utricule, 6- nipple, 7- fixed plate, 8-
Fixed screw, 9- connector lug, 10- connect electric upper shield, and 11- installs screw, 12- support tube, 13- boss, 14- steel ring, and 15- connects electric spiral shell
Line head, 16- receiving electrode, 17- connect electric lead, and 18- connects electric set, 19- electrical terminals.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
All other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of chamber pressure balance dress of submersible motor
It sets, including motor body 1, the top of motor body 1 is extended with shaft 2, and top plate 3, the bottom of motor body 1 are socketed on shaft 2
Portion is equipped with damping base 4, and the outer surface of motor body 1 is socketed with two groups of rubber utricules 5, bottom between damping base 4 and top plate 3
The top of the one group of rubber utricule 5 in lower end and top of one group of portion rubber utricule 5 is respectively connected with nipple 6, and two groups of screw threads connect
The first 6 screw top slot respectively with the bottom thread of top plate 3 set and damping base 4 is detachably connected, between two groups of rubber utricules 5
Two groups of fixed plates 7 are provided with, two groups of fixed plates 7 are fixed with 5 phase of upper and lower two groups of rubber utricules respectively, are led between two groups of fixed plates 7
It crosses 8 phase of fixed screw to fix, the top of motor body 1 is electrically connected with connector lug 9, and the top side detachable of connector lug 9, which is bolted with, to be connect
Electric upper shield 10.
Wherein, the upper surface of top plate 3 is plugged with installation screw 11, positioned at the appearance of the lower surface of top plate 3 installation screw 11
Surface cover is connected to support tube 12, and the lower end of installation screw 11 is bolted with boss 13, the bottom of boss 13 and the upper surface of motor body 1
It mutually welds, can prevent top plate 3 from diving under water by support tube 12 to good supporting role is played between boss 13 and top plate 3
When motor works, move；Sealing is socketed with steel ring 14, the vertical paving in the impartial gap of steel ring 14 in the inner wall of rubber utricule 5
It is located in the inner wall of rubber utricule 5, steel ring 14 can effectively support rubber utricule 5 and ensure that for bearing external water pressure
The stationarity that motor body 1 operates；It connects to be fixed among the inner cavity of electric upper shield 10 and connects electric thread head 15, connect in electric thread head 15
The heart is fixed with receiving electrode 16, and the upper end for connecing electric thread head 15 and receiving electrode 16, which is connected separately with, connects electric lead 17, may be implemented by
The electric power of power supply carries out transmission work by connecing electric thread head 15 and receiving electrode 16；It is socketed with and connects in the top slot body of connector lug 9
Electricity covers 18, is provided with electrical terminals 19, top and 16 phase of receiving electrode of electrical terminals 19 among the top groove body bottom of connector lug 9
Mutually matching contact, electrical terminals 19 and connects electricity set and 18 is connected respectively with the electrode of motor body 1, by utilizing the peace of connector lug 9
It is attached to after connecing on electric upper shield 10, the input service to electric power is realized, convenient for the disassembly and installation work of transmission pressure.
One concrete application of the present embodiment are as follows: when using the present apparatus, rubber utricule 5 is first passed through into nipple respectively
6 and damping base 4 and top plate 3 be attached work, be inserted into installation screw 11 in the top of top plate 3, then screw 11 will be installed
On put on support tube 12, and installation screw 11 and boss 13 are subjected to installation fixation, recycle fixed screw 8 by rubber utricule 5
On fixed plate 7 carry out installation fixation, then by device dive certain depth, damping base 4 is fixed with mounting surface, is passed through
Extraneous hydraulic pressure can be effectively born using the rubber utricule 5 with steel ring 14, to realize the protection to electrode, simultaneously
It can be easy to implement using the connection between connector lug 9 and power connection end lid 10 when transmission pressure access power end disconnects
It docks the transmission pressure that electric end cap 10 connects and carries out disassembly and installation work, realize motor connects electric work.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one of the utility model
In embodiment or example.In the present specification, schematic expression of the above terms be not necessarily referring to identical embodiment or
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more embodiment or examples
In can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (5)
1. a kind of chamber pressure balancing device of submersible motor, including motor body (1), it is characterised in that: the motor body
(1) it is extended at the top of shaft (2), is socketed with top plate (3) on the shaft (2), the bottom of the motor body (1) is equipped with
Damping base (4), the outer surface of the motor body (1) is socketed with two groups of rubber between the damping base (4) and top plate (3)
The top of utricule (5), rubber utricule (5) described in one group of the lower end and top of rubber utricule (5) described in one group of bottom is respectively connected with
Nipple (6), and nipple described in two groups (6) covers respectively with the bottom thread of top plate (3) and the top of damping base (4)
Thread groove is detachably connected, and two groups of fixed plates (7), fixed plate described in two groups (7) are provided between rubber utricule (5) described in two groups
It is mutually fixed with rubber utricule (5) described in upper and lower two groups respectively, it is mutually solid by fixed screw (8) between fixed plate described in two groups (7)
It is fixed, it is electrically connected with connector lug (9) at the top of the motor body (1), the top side detachable of the connector lug (9), which is bolted with, connects electricity
Upper shield (10).
2. a kind of chamber pressure balancing device of submersible motor according to claim 1, it is characterised in that: the top plate
(3) upper surface is plugged with installation screw (11), is located at the outer surface that screw (11) are installed described in the lower surface of the top plate (3)
It is socketed with support tube (12), the lower end of installation screw (11) is bolted with boss (13), the bottom of the boss (13) and institute
It mutually welds the upper surface for stating motor body (1).
3. a kind of chamber pressure balancing device of submersible motor according to claim 1, it is characterised in that: the rubber bag tank
Sealing is socketed with steel ring (14) in the inner wall of body (5), and the impartial gap of the steel ring (14) is laid on the rubber utricule vertically
(5) in inner wall.
4. a kind of chamber pressure balancing device of submersible motor according to claim 1, it is characterised in that: described to connect electric set
It covers among the inner cavity of (10) to be fixed with and connect electric thread head (15), the center for connecing electric thread head (15) is fixed with receiving electrode
(16), the upper end for connecing electric thread head (15) and receiving electrode (16), which is connected separately with, connects electric lead (17).
5. a kind of chamber pressure balancing device of submersible motor according to claim 4, it is characterised in that: the connector lug
(9) it is socketed in top slot body and connects electricity set (18), be provided with electrical terminals among the top groove body bottom of the connector lug (9)
(19), the top of the electrical terminals (19) is mutually matched with the receiving electrode (16) contacts, and the electrical terminals (19) and connects
Electricity set (18) is connected with the electrode of the motor body (1) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963989.XU CN208241465U (en) | 2018-06-22 | 2018-06-22 | A kind of chamber pressure balancing device of submersible motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820963989.XU CN208241465U (en) | 2018-06-22 | 2018-06-22 | A kind of chamber pressure balancing device of submersible motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241465U true CN208241465U (en) | 2018-12-14 |
Family
ID=64574584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820963989.XU Expired - Fee Related CN208241465U (en) | 2018-06-22 | 2018-06-22 | A kind of chamber pressure balancing device of submersible motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241465U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649742A (en) * | 2019-10-24 | 2020-01-03 | 天津市地源泵业有限公司 | Oil flushing type regulator for submersible motor |
-
2018
- 2018-06-22 CN CN201820963989.XU patent/CN208241465U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110649742A (en) * | 2019-10-24 | 2020-01-03 | 天津市地源泵业有限公司 | Oil flushing type regulator for submersible motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |