CN109450148A - A kind of high pressure resistant small micro machine - Google Patents
A kind of high pressure resistant small micro machine Download PDFInfo
- Publication number
- CN109450148A CN109450148A CN201811499554.5A CN201811499554A CN109450148A CN 109450148 A CN109450148 A CN 109450148A CN 201811499554 A CN201811499554 A CN 201811499554A CN 109450148 A CN109450148 A CN 109450148A
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- China
- Prior art keywords
- cover
- motor
- welded
- wall
- cylinder
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/132—Submersible electric motors
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Pressure Vessels And Lids Thereof (AREA)
Abstract
The present invention relates to technical field of motors, especially a kind of high pressure resistant small micro machine, including pedestal, the top quadrangle of the pedestal is bolted with bolt, the top dead center position of the pedestal is welded with cover bucket, the top of the cover bucket is plugged with upper cover, sealing strip is enclosed on the outer wall of the upper cover, the inner cavity bottom end of the cover bucket is welded with motor cabinet, the top screw of the motor cabinet is connected with motor, and the output end of motor extends the circular hole of upper cap upper surface, the right side top of the motor is welded with the spool that runs in, transverse slat is welded on the outer wall of the cover bucket, the top of the transverse slat is welded with retaining mechanism, the stability between cover bucket and upper cover can be improved by retaining mechanism by the present invention, upper cover can be promoted to squeeze with cover bucket sealing strip by retaining mechanism simultaneously, leakproofness can be improved, promote motor can be in cover bucket Interior safe handling improves safety when use.
Description
Technical field
The present invention relates to technical field of motors, more particularly to a kind of high pressure resistant small micro machine.
Background technique
Shipbuilding industry refers to that the industries such as water transportation, ocean development and national defense construction provide the modern times comprehensive production of technical equipment
Industry, and labour, capital-and technology-intensive enterprise survey electromechanics, steel, chemical industry, shipping, marine resources and the upstream and downstream production such as adopt
Industry development has stronger induced effect, to promotion Employment, develops the export trade and ensures that coast defence security implications are great;
With being surging forward for world's shipbuilding industry, domestic and international shipbuilding and the rapid emergence of mating industry are driven, in face of working as
The present turns to deep-sea by inland, and the increasing to ocean engineering investment, more and more shipowners have turned one's attention to ocean engineering, to ship
Equipment requirement on oceangoing ship is higher, and existing motor can not work under water, using relatively large power, is connected by bolt and pumping plant
It connects, volume is big, weight weight, and installation is inconvenient, can not work under water, is not able to satisfy and uses needs.
Summary of the invention
The purpose of the present invention is to provide a kind of high pressure resistant small micro machines, to solve mentioned above in the background art ask
Topic.
To achieve the goals above, present invention employs following technical solutions:
A kind of high pressure resistant small micro machine is designed, including pedestal, the top quadrangle of the pedestal are bolted with bolt, the pedestal
Top dead center position is welded with cover bucket, and the top of the cover bucket is plugged with upper cover, is enclosed with sealing strip on the outer wall of the upper cover,
The inner cavity bottom end of the cover bucket is welded with motor cabinet, and the top screw of the motor cabinet is connected with motor, and the output end of motor
Extend the circular hole of upper cap upper surface, the right side top of the motor is welded with the spool that runs in, welds on the outer wall of the cover bucket
There is transverse slat, the top of the transverse slat is welded with retaining mechanism, and the retaining mechanism includes the first cylinder, the top of described the first cylinder
Screw rod is bolted in the screw hole of end, interference fit has set block on the outer wall of the screw rod, and is welded with round bar on the outer wall of set block, institute
The top for stating screw rod is bolted with the second cylinder, and the through-hole of upper cover outer wall surface, and second are extended in the top of described the second cylinder
It is socketed with nut on the outer wall of cylinder, the outer wall thread of the nut and the second cylinder matches, and nut is located at the top of upper cover
End.
Preferably, the outer wall bottom end flanged joint of the cover bucket has indicating mechanism, and the indicating mechanism includes pipeline, and manages
The one end in road extends into the inner cavity of cover bucket, on the right side of the outer wall of the pipeline up and down two sides respectively flanged joint have the second communicating valve and
The other end flanged joint of first communicating valve, the pipeline has magnetic double level gauge.
Preferably, the quantity of the transverse slat is two, and two transverse slats are symmetrical arranged relative to cover bucket.
Preferably, described the first cylinder and the hand of spiral of the second cylinder inner cavity are reversed.
Preferably, the output end of the motor, which extends, is enclosed with rubber ring at the circular hole of upper cap upper surface.
The high pressure resistant small micro machine of one kind proposed by the present invention, beneficial effect are:
1, the stability between cover bucket and upper cover can be improved by retaining mechanism in the present invention, while can be promoted by retaining mechanism
It squeezes upper cover to sealing strip with cover bucket, leakproofness can be improved, promote motor that can use safely in cover bucket, improve
Safety when using;
2, in the case of the present invention meets the function of equipment, weight of equipment is reduced, volume is outer equipped with the isolation of cover bucket on motor
Sealing function is played on boundary, can work under water, meets and uses needs.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is electric machine structure schematic diagram of the present invention;
Fig. 3 is motor overlooking structure diagram of the present invention;
Fig. 4 is motor bottom structural schematic diagram of the present invention;
Fig. 5 is locking mechanism structure schematic diagram of the present invention;
Fig. 6 is schematic enlarged-scale view at A of the present invention.
In figure: 1, sealing strip, 2, motor, 3, cover bucket, 4, run in spool, 5, retaining mechanism, 501, the first cylinder, 502, spiral shell
Bar, 503, set block, 504, the second cylinder, 505, nut, 506, round bar, 6, indicating mechanism, the 601, first communicating valve, 602, magnetic turns over
Plate liquidometer, the 603, second communicating valve, 604, pipeline, 7, transverse slat, 8, bolt, 9, pedestal, 10, upper cover, 11, motor cabinet.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
Referring to Fig.1-6, a kind of high pressure resistant small micro machine, including pedestal 9, the top quadrangle of the pedestal 9 are bolted with spiral shell
Bolt 8, the top dead center position of the pedestal 9 are welded with cover bucket 3, and the top of the cover bucket 3 is plugged with upper cover 10, the upper cover 10
Outer wall on be enclosed with sealing strip 1, the inner cavity bottom end of the cover bucket 3 is welded with motor cabinet 11, the top spiral shell of the motor cabinet 11
Nail is connected with motor 2, and the output end of motor 2 extends the circular hole of 10 upper surface of upper cover, and motor 2 is to increase power version, volume
Determine output power 350W, the output end of 2750 ± 10%RPM of rated speed, the motor 2 extend the circular hole of 10 upper surface of upper cover
Place is enclosed with rubber ring, and the right side top of the motor 2 is welded with the spool 4 that runs in, is welded with transverse slat on the outer wall of the cover bucket 3
7, the quantity of the transverse slat 7 is two, and two transverse slats 7 are symmetrical arranged relative to cover bucket 3, and the top of the transverse slat 7 is welded with
Retaining mechanism 5, the retaining mechanism 5 include the first cylinder 501, are bolted with screw rod in the top screw hole of described the first cylinder 501
502, interference fit has set block 503 on the outer wall of the screw rod 502, and covers and be welded with round bar 506 on the outer wall of block 503, described
The top of screw rod 502 is bolted with the second cylinder 504, and described the first cylinder 501 is opposite with the hand of spiral of 504 inner cavity of the second cylinder
Setting, the through-hole of 10 outer wall surface of upper cover is extended on the top of described the second cylinder 504, and covers on the outer wall of the second cylinder 504
It is connected to nut 505, the nut 505 and the outer wall thread of the second cylinder 504 match, and nut 505 is located at the top of upper cover 10
End.
Its detailed connection means is techniques well known, following mainly to introduce working principle and process, specific works
It is as follows.
When installation, motor 2 is put into after being mounted on motor cabinet 11 in cover bucket 3, by the circular hole of 10 upper surface of upper cover and
The output end and the second cylinder 504 of through-hole alignment motor 2 make the output end of motor 2 pass through the circular hole of 10 upper surface of upper cover, together
When upper cover 10 through-hole pass through the second cylinder 504, the outer wall that nut 505 is screwed into the second cylinder 504 is tightened, to upper cover 10 into
The preliminary fixation of row rotates clockwise round bar 506 and screw rod 502 is promoted to rotate, simultaneously later due to the first cylinder 501 and the second circle
The hand of spiral of 504 inner cavities of cylinder is reversed, and screw rod 502 can be made mobile to the first cylinder 501 and 504 inner cavity of the second cylinder,
Promote 3 pairs of sealing strips 1 of upper cover 10 and cover bucket to squeeze, ensure that the leakproofness between upper cover 10 and cover bucket 3.
When it is implemented, the axial float of motor 2 is not more than 0.8, the assembly of motor 2 it is ensured that rotor rotation is flexible, stop by nothing
Stagnant phenomenon, in terms of shaft end out, the steering of motor 2 is clockwise;
2 lead-out wire of motor should be drawn from the spool 4 that runs in of drive end bearing bracket, and main phase is red, and secondary is mutually white, and common line is black,
Overprotection device, 4 position of spool installation rubber lead wire sheath of running in, avoids wearing, lead wire insulation, after lead outer cover PVC casing,
Casing and lead are tightened with nylon cable tie in lead-out wire root, screw coupling mechanism force answers >=10Kgf.cm;
2 current-carrying part of motor is not less than 50M Ω at DC500V to the cold insulation resistance of shell, and electric, 2 current-carrying parts are external
Shell should be able to bear virtual value AC1800V, 50Hz, leakage current, be 5mA, last the impact test of 1S, must not there is punch-through;
Preferably, further, the outer wall bottom end flanged joint of the cover bucket 3 has indicating mechanism 6, the instruction machine
Structure 6 includes pipeline 604, and one end of pipeline 604 extends into the inner cavity of cover bucket 3, two sides above and below the outer wall right side of the pipeline 604
Flanged joint has the second communicating valve 603 and the first communicating valve 601 respectively, and the other end flanged joint of the pipeline 604 has magnetic to turn over
Plate liquidometer 602, the model LT10 of magnetic double level gauge 602, the second communicating valve 603 and the first communicating valve 601 are in always
Opening state can enter water, pass through the second communicating valve 603 and the first communicating valve 601 when cover bucket 3 once leaking in cover bucket 3
It enters in magnetic double level gauge 602, with the increase of leakage rate, the magnetic float in 602 pipe of magnetic double level gauge is by white
It is changed into red, to realize the clear instruction of leakage liquid level, can observes in cover bucket 3 and whether intake, when ensure that use
Safety, it is practical.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. a kind of high pressure resistant small micro machine, it is characterised in that: including pedestal (9), the top quadrangle of the pedestal (9) is bolted with
The top dead center position of bolt (8), the pedestal (9) is welded with cover bucket (3), and the top of the cover bucket (3) is plugged with upper cover
(10), it is enclosed with sealing strip (1) on the outer wall of the upper cover (10), the inner cavity bottom end of the cover bucket (3) is welded with motor cabinet
(11), the top screw of the motor cabinet (11) is connected with motor (2), and the output end of motor (2) extends on upper cover (10)
The right side top of the circular hole on surface, the motor (2) is welded with the spool that runs in (4), is welded with cross on the outer wall of the cover bucket (3)
The top of plate (7), the transverse slat (7) is welded with retaining mechanism (5), and the retaining mechanism (5) includes the first cylinder (501), institute
It states and is bolted in the top screw hole of the first cylinder (501) screw rod (502), interference fit has set on the outer wall of the screw rod (502)
Block (503), and be welded with round bar (506) on the outer wall of set block (503), the top of the screw rod (502) is bolted with the second cylinder
(504), the through-hole of upper cover (10) outer wall surface is extended on the top of the second cylinder (504), and the second cylinder (504) is outer
It is socketed on wall nut (505), the nut (505) and the outer wall thread of the second cylinder (504) match, and nut (505)
Positioned at the top of upper cover (10).
2. the high pressure resistant small micro machine of one kind according to claim 1, it is characterised in that: the outer wall bottom end of the cover bucket (3)
Flanged joint has indicating mechanism (6), and the indicating mechanism (6) includes pipeline (604), and one end of pipeline (604) extends into cover
The inner cavity of bucket (3), flanged joint has the second communicating valve (603) and the respectively for two sides up and down on the right side of the outer wall of the pipeline (604)
The other end flanged joint of one communicating valve (601), the pipeline (604) has magnetic double level gauge (602).
3. the high pressure resistant small micro machine of one kind according to claim 1, it is characterised in that: the quantity of the transverse slat (7) is two
It is a, and two transverse slats (7) are symmetrical arranged relative to cover bucket (3).
4. the high pressure resistant small micro machine of one kind according to claim 1, it is characterised in that: the first cylinder (501) and the
The hand of spiral of two cylinders (504) inner cavity is reversed.
5. the high pressure resistant small micro machine of one kind according to claim 1, it is characterised in that: the output end of the motor (2) prolongs
It stretches out at the circular hole of upper cover (10) upper surface and is enclosed with rubber ring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811499554.5A CN109450148A (en) | 2018-12-09 | 2018-12-09 | A kind of high pressure resistant small micro machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811499554.5A CN109450148A (en) | 2018-12-09 | 2018-12-09 | A kind of high pressure resistant small micro machine |
Publications (1)
Publication Number | Publication Date |
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CN109450148A true CN109450148A (en) | 2019-03-08 |
Family
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CN201811499554.5A Pending CN109450148A (en) | 2018-12-09 | 2018-12-09 | A kind of high pressure resistant small micro machine |
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CN (1) | CN109450148A (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0364419A1 (en) * | 1988-10-10 | 1990-04-18 | ITT Flygt Aktiebolag | Cable entry |
CN2068292U (en) * | 1990-06-15 | 1990-12-26 | 李志超 | Dry submersible motor with integrated arranging sealing unit |
CN201511229U (en) * | 2009-09-08 | 2010-06-23 | 江苏兆胜空调有限公司 | Jig for welding brass inner housing on hot-galvanized outer casing of explosion-proof blower |
CN201656632U (en) * | 2010-03-11 | 2010-11-24 | 杨明标 | Sealing device for outer shell and end cover of submersible pump motor |
CN203572553U (en) * | 2013-11-27 | 2014-04-30 | 天津双菱仪表机械有限公司 | Magnetic level gauge |
CN203758584U (en) * | 2014-03-03 | 2014-08-06 | 无锡嘉禾环保科技有限公司 | Stainless steel water tank water level control device |
CN205533179U (en) * | 2016-04-15 | 2016-08-31 | 元颢达 | Connection structure of immersible pump pump cover |
-
2018
- 2018-12-09 CN CN201811499554.5A patent/CN109450148A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0364419A1 (en) * | 1988-10-10 | 1990-04-18 | ITT Flygt Aktiebolag | Cable entry |
CN2068292U (en) * | 1990-06-15 | 1990-12-26 | 李志超 | Dry submersible motor with integrated arranging sealing unit |
CN201511229U (en) * | 2009-09-08 | 2010-06-23 | 江苏兆胜空调有限公司 | Jig for welding brass inner housing on hot-galvanized outer casing of explosion-proof blower |
CN201656632U (en) * | 2010-03-11 | 2010-11-24 | 杨明标 | Sealing device for outer shell and end cover of submersible pump motor |
CN203572553U (en) * | 2013-11-27 | 2014-04-30 | 天津双菱仪表机械有限公司 | Magnetic level gauge |
CN203758584U (en) * | 2014-03-03 | 2014-08-06 | 无锡嘉禾环保科技有限公司 | Stainless steel water tank water level control device |
CN205533179U (en) * | 2016-04-15 | 2016-08-31 | 元颢达 | Connection structure of immersible pump pump cover |
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Application publication date: 20190308 |