CN106160317A - A kind of Wet-dry motor of band wiring end cover - Google Patents
A kind of Wet-dry motor of band wiring end cover Download PDFInfo
- Publication number
- CN106160317A CN106160317A CN201610821113.7A CN201610821113A CN106160317A CN 106160317 A CN106160317 A CN 106160317A CN 201610821113 A CN201610821113 A CN 201610821113A CN 106160317 A CN106160317 A CN 106160317A
- Authority
- CN
- China
- Prior art keywords
- end cover
- wiring
- end cap
- wiring end
- hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- 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
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- 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
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses the Wet-dry motor of a kind of band wiring end cover.Current electric machines for roller such as water inlet, need all to pull down electric motor back shaft socket end lid with rear end cap, keep in repair and change trouble.Between rear bearing end cap and the rear end cap of the present invention, a wiring end cover is set, one clamping plate explosion-proof wiring post runs through described wiring end cover, clamping plate explosion-proof wiring post uses encapsulant to seal with the junction of wiring end cover, makes to be formed between rear bearing end cap and wiring end cover to seal space；Described rear end cap is provided with the waterproof locking device of cable pigtail, and the waterproof locking device of this cable pigtail includes that waterproof gland nut, the central part of waterproof gland nut have wire hole, and described wire hole is built with rubber cable sheath.The present invention makes motor winding leading-out wire be enclosed in all the time in the space between rear bearing end cap and wiring end cover, and security performance is effectively protected；Maintenance and replacing are convenient；Cable can be made to intake and will not get loose.
Description
Technical field
The present invention relates to machine field, the Wet-dry motor of a kind of band wiring end cover.
Background technology
The existing electric machines for roller being widely used in metallurgy industry, can work under the conditions of being chronically at work in hot environment, have
Good heat dispersion, but motor winding wire and the connected mode of cable, the most still use and arrange in electric machines for roller casing
The structure of rosette, as it is shown in figure 1, be not suitable for operation under long-term immersion working condition, such as water inlet, needs to hold electric motor back shaft
End cap is all pulled down with rear end cap, keeps in repair and changes trouble.
It is widely used in the pump motor of environmental protection industry (epi) at present, can work continuously under long-term immersion working condition, but limit
In the particularity of structure design, the outside only reinforcement of casing, do not have good thermolysis, therefore in work in hot environment condition
Lower be difficult to work continuously and can only discontinuous operation.Motor performance how is made to reach Wet-dry, safe and reliable, the mesh of highly versatile
, the most high temperature resistant but also can soak for a long time, it is a pendulum big technical barrier in face of electromechanics trade.
Summary of the invention
The technical problem to be solved is the defect overcoming above-mentioned prior art to exist, it is provided that a kind of band terminals
The Wet-dry motor of lid, makes motor winding leading-out wire be sealed between wiring end cover and electric motor back shaft socket end lid composition all the time
Space in do not intake or do not seep water, make motor cable lead-out wire not intake and do not loosen, be not burned with effectively protection motor.
For reaching above-mentioned purpose, the present invention by the following technical solutions: the Wet-dry motor of a kind of band wiring end cover,
The motor including casing, being positioned at casing, the rear bearing end cap being arranged in casing and rear end cap,
Arranging a wiring end cover between described rear bearing end cap and rear end cap, a clamping plate explosion-proof wiring post runs through described
Wiring end cover, clamping plate explosion-proof wiring post uses encapsulant to seal with the junction of wiring end cover, makes rear bearing end cap and wiring
Formed between end cap and seal space；
Described rear end cap is provided with the waterproof locking device of cable pigtail, and the waterproof locking device of this cable pigtail includes
Waterproof gland nut, the central part of waterproof gland nut has wire hole, and described wire hole is built with rubber cable sheath, described
The bottom of rubber cable sheath is sequentially provided with copper trim ring and rubber latch set, and the top of waterproof gland nut is equipped with anti-loosing compact spiral shell
Set, anti-loosing compact swivel nut is built with expansion sleeve；
Form male connection in the top outer rim of anti-loosing compact swivel nut, described male connection is installed anti-loosing compact spiral shell
Female.
The present invention fills the wiring end cover of band clamping plate explosion-proof wiring post between electric motor back shaft socket end lid and rear end cap, so makes
Cable one is divided into two, is different from an existing cable, even if rear end cap water inlet, as long as also tearing rear end cap open, is not required to
Electric motor back shaft socket end lid all pulled down with rear end cap, to keep in repair and change conveniently；At wiring end cover with clamping plate explosion-proof wiring post even
Meeting place selects epoxy resin perfusion to seal, and makes motor winding leading-out wire be sealed in all the time between rear bearing end cap and wiring end cover
Dry place is not intake or does not seeps water, and effectively protection motor is not burned.
The waterproof locking device of cable pigtail can effectively protect the motor cable lead-out wire being positioned at rear end cap not intake not
Loosen, prevent rear end cap from intaking, improve motor safety performance further.
Further, the side central part of described wiring end cover has a circular pit, on the bottom surface of described circular pit
Having multiple wiring post holes, described wiring post holes built-in clamping plate explosion-proof wiring post, described clamping plate explosion-proof wiring post includes insulation
Clamping plate, insulating press ring and Wiring button, described cleat insulator is constituted by splint body and bolt and is molded and is connected as a single entity, described splint body
Central part via hole profile is mushroom, and the head of described cleat insulator axially penetrates through connecing on the circular pit bottom surface of wiring end cover
Terminal hole is placed in the endoporus of insulating press ring.
Further, described wiring end cover is provided with rear end cap connection seam, wiring end cover towards the side in circular pit direction
Opposite side be provided with rear bearing end cap connect seam；Also have ground connection screw on the bottom surface of circular pit, described ground connection screw with
Rear bearing end cap connects seam and is not communicated with, attaching Floor screw on ground connection screw.
Further, connect against rear end cap and have undercut groove on the wiring end cover end face of seam.
Further, the outer rim of described wiring end cover is provided around the installing hole of multiple circumference uniform distribution.
Further, the top of described waterproof gland nut has internal thread hole, and described internal thread hole top has step
Hole, described stepped hole is built with O-ring seals.
Further, the central part of described anti-loosing compact swivel nut has wiring post holes, and described wiring post holes is that two is big-and-middle
Between little composite structured hole.
Further, the upper end macropore of described wiring post holes is built with expansion sleeve, and described expansion sleeve is by liner and overcoat structure
Integral.
Further, the circumference on described overcoat top is uniformly provided with at least 10 inclined-plane of the same size breach.
Further, casing exterior circumferential arranges multiple for ventilated radiating ribs；Electric machine main shaft is provided with front end
Combination oil seal and mechanical seal, motor leading section inner chamber is provided with oil water probe, and the stator winding of motor is provided with critesistor.
The beneficial effects of the present invention is: the present invention is by arranging terminals between rear bearing end cap and rear end cap
Lid, equipped with clamping plate explosion-proof wiring post and grounding device on wiring end cover, in clamping plate explosion-proof wiring post and wiring end cover junction
Use epoxy resin perfusion to seal, make the space that motor winding leading-out wire is enclosed between rear bearing end cap and wiring end cover all the time
In, security performance is effectively protected；Maintenance and replacing are convenient；By arranging the waterproof locking dress of cable pigtail on rear end cap
Put, cable can be made to intake and will not get loose；Simultaneously by casing exterior circumferential arrange multiple ventilated, flow to cloth
Office's reasonably radiating ribs, makes motor radiating effect be greatly promoted, has good seal performance, excellent in heat dissipation effect, highly versatile
Feature, be not only suitable for being dried under the condition of high temperature and continuously run transmission equipment for a long time, be applicable to again under Riddled Condition long-term
Transship 1.4 times continuously run transmission equipment, can be widely applied to the operating mode bars that have specific characteristics such as environmental protection, water conservancy, metallurgy, chemical industry
The industry of part.
Accompanying drawing explanation
Fig. 1 is the structure sectional view of prior art.
Fig. 2 is the structure sectional view of the present invention.
Fig. 3 is the structure sectional view of casing of the present invention.
Fig. 4 is the A-A sectional view in Fig. 3.
Fig. 5 is the structure sectional view of wiring end cover of the present invention.
Fig. 6 is the right side view of Fig. 5.
Fig. 7 is the structure sectional view of rear end cap of the present invention.
Fig. 8 is the right side view of Fig. 7.
Fig. 9 is the structural representation of the waterproof locking device of cable pigtail of the present invention.
Figure 10 is the structural representation of expansion sleeve of the present invention.
Figure 11 is the top view of Figure 10.
Figure 12 is the structural representation of clamping plate explosion-proof wiring post of the present invention.
In figure: 1-rear end cap, 2-wiring end cover, 3-rear bearing end cap, 4-casing, 5-stator, 6-rotor, 7-front axle socket end
Lid, 8-exports end cap, 9-oil water probe, 10-combination oil seal, 11-mechanical seal for pump, 12,14,19,21,22,44-O shape close
Seal, 13-double-row angular contact bal bearing, 15-holding screw, the waterproof plug screw of 16-, 17,28-copper washer, 18-single-row centripetal ball
Bearing, 20-clamping plate explosion-proof wiring post, 23-earthing screw, the waterproof locking device of 24-cable pigtail, 25-seven core cable line,
26-suspension ring, 27-sealing detection plug cock, 29-internal thread hole, 30-positions screw, 31-radiating ribs, 32-wiring post holes, 33-first
Installing hole, 34-ground connection screw, 35-undercut groove, 36-the second installing hole, the waterproof screw of 37-, 38-detects screw, 39-suspension ring spiral shell
Hole, the waterproof gland nut of 40-, 41-anti-loosing compact swivel nut, 42-expansion sleeve, 43-anti-loosing compact nut, 45-copper trim ring, 46-rubber
Glue lock sleeve, 47-rubber cable sheath, 48-liner, 49-overcoat, 50-inclined-plane breach, 51-cleat insulator, 52-insulating press ring,
53-epoxy resin, 54-Wiring button, 55-rear bearing end cap connects seam, and 56-rear end cap connects seam, 57-circular pit, 58-
Male connection.
Detailed description of the invention
In order to make those skilled in the art be better understood from the present invention program, below in conjunction with in the embodiment of the present invention
Accompanying drawing, carries out clear, complete description to the technical scheme in the embodiment of the present invention.
Wet-dry motor as shown in Fig. 2 to Figure 12, its motor mainly by casing 4, being positioned at casing, is arranged on
Rear bearing end cap 3 and rear end cap 1 in casing form, and arrange wiring end cover 2 between rear bearing end cap and rear end cap.
The side central part of wiring end cover 2 has circular pit 57, and the bottom surface of described circular pit 57 has 6 wiring
Post holes 32, wiring post holes 32 is built with clamping plate explosion-proof wiring post 20, and clamping plate explosion-proof wiring post 20 is by cleat insulator 51, insulating press ring
52 and Wiring button 54 form, cleat insulator 51 is constituted by splint body and bolt and is molded and is connected as a single entity, splint body central part through hole
Profile is mushroom, after the head of cleat insulator 51 axially penetrates through the wiring post holes 32 on the circular pit bottom surface of wiring end cover 2
Being placed in the endoporus of insulating press ring 52, wiring end cover 2 is provided with rear end cap connection seam 56, wiring towards the side in circular pit direction
The opposite side of end cap 1 is provided with rear bearing end cap and connects seam 55, and the bottom surface of the circular pit 57 of wiring end cover 1 also has ground connection
Screw 34, ground connection screw 34 is connected seam 55 with rear bearing end cap and is not communicated with, attaching Floor screw 23 on ground connection screw.
For making wiring end cover and rear end cap reliably seal, wiring end cover 2 on the end face that rear end cap connects seam 56
Having undercut groove 35, be used for installing O-ring seals, described wiring end cover 2 is close with what clamping plate explosion-proof wiring post 20 junction was selected
Closure material 53 is epoxy resin, to guarantee wiring end cover 2 and clamping plate explosion-proof wiring post 20 junction high-seal, wiring end cover 2
Outer rim be provided around the first installing hole 33 of 6 circumference uniform distributions, for coordinating installation with electric motor back shaft socket end lid and rear end cap
Location.
The wiring end cover 1 of the present invention is arranged between electric motor back shaft socket end lid and rear end cap.Before using, first by 6 insulation
Clamping plate 51 insert in the wiring post holes 32 on circular pit 57 bottom surface of wiring end cover 1 respectively, then put insulating press ring 52, pass through
The cooperation of plain washer, spring washer and hex nut, makes clamping plate explosion-proof wiring post 20 be fixed on wiring end cover 2, is then connecing
Line end lid 2 and clamping plate explosion-proof wiring post 20 junction select epoxy resin perfusion to seal.During use, bearing (ball) cover only connects backwards
Wiring button on 6 clamping plate explosion-proof wiring posts 20 in mouthful 55 directions, wherein 3 Wiring buttons respectively with motor coil winding leading-out wire
Being connected, 2 Wiring buttons are connected with critesistor lead-out wire respectively, and 1 Wiring button 12 is connected with oil water probe lead-out wire；
The Wiring button that end cap connects on 6 clamping plate explosion-proof wiring posts 20 in seam 56 direction backwards is connected with seven core cable line 25 respectively
Connect.
Rear end cap 1 is provided with the waterproof locking device of cable pigtail 24, and it is mainly by waterproof gland nut 40, anti-loosing compact
Swivel nut 41 and anti-loosing compact nut 43 form.The central part of waterproof gland nut 40 has wire hole, and wire hole is built with rubber
Cable cover(ing) 47, the bottom of rubber cable sheath 47 is sequentially provided with copper trim ring 45 and rubber latch set 46, waterproof gland nut 40
Top have internal thread hole, internal thread hole top has stepped hole, and stepped hole is built with O-ring seals 44, waterproof compression spiral shell
The internal thread hole of set 40, built with anti-loosing compact swivel nut 41, the top cylindrical of anti-loosing compact swivel nut 41 forms male connection
58, equipped with anti-loosing compact nut 43 in male connection 58, the central part of anti-loosing compact swivel nut 41 has hole, location, and hole, location is
The composite structured hole that big centre, two is little, the upper end macropore in hole, location is built with expansion sleeve 42, and expansion sleeve 42 is by liner 48 He
Overcoat 49 is integrally formed, and the circumference on overcoat 49 top is uniformly provided with at least 10 inclined-plane of the same size breach 50.
Described anti-loosing compact nut 43 is internal has circular cone locking face, and rubber latch overlaps 46 outer rim two ends and is provided with two shapes
Shape is identical and laterally zygomorphic circular cone vizard, and copper trim ring 45 lower surface is provided with taper seat second, and taper seat second overlaps 46 with rubber latch
The circular cone vizard of upper end matches, and the material of waterproof gland nut 40, anti-loosing compact swivel nut 41 and anti-loosing compact nut 43 is six
Angle copper rod or hexagonal stainless steel rod.
When the waterproof locking device of cable pigtail uses, first one of motor cable lead-out wire is sequentially passed through in the present invention
Anti-loosing compact nut 43, expansion sleeve 42, rubber cable sheath 47, copper trim ring 45, rubber latch set 46 and band wiring end cover
Installation screw on Wet-dry motor rear end plate (or rear bearing end cap of pump motor), then the present invention is spirally connected is fastened on
On Wet-dry motor rear end plate (or rear bearing end cap of pump motor) with wiring end cover, when motor cable lead-out wire exists
After fixing on motor binding post, motor cable lead-out wire position can be adjusted, then tighten anti-loosing compact nut 43, make motor
Cable pigtail is locked in expansion sleeve 42, reaches waterproof locking sealing effectiveness.
Claims (10)
1. a Wet-dry motor for band wiring end cover, the motor including casing, being positioned at casing, is arranged in casing
Rear bearing end cap and rear end cap, it is characterised in that
Arranging a wiring end cover between described rear bearing end cap and rear end cap, a clamping plate explosion-proof wiring post runs through described wiring
End cap, clamping plate explosion-proof wiring post uses encapsulant to seal with the junction of wiring end cover, makes rear bearing end cap and wiring end cover
Between formed seal space；
Described rear end cap is provided with the waterproof locking device of cable pigtail, and the waterproof locking device of this cable pigtail includes waterproof
Gland nut, the central part of waterproof gland nut has wire hole, and described wire hole is built with rubber cable sheath, described rubber
The bottom of cable cover(ing) is sequentially provided with copper trim ring and rubber latch set, the top of waterproof gland nut equipped with anti-loosing compact swivel nut,
Anti-loosing compact swivel nut is built with expansion sleeve；
Form male connection in the top outer rim of anti-loosing compact swivel nut, described male connection is installed anti-loosing compact nut.
The Wet-dry motor of band wiring end cover the most according to claim 1, it is characterised in that described wiring end cover
Side central part has a circular pit, and the bottom surface of described circular pit has hole, multiple location, and described hole, location is built-in
Clamping plate explosion-proof wiring post, described clamping plate explosion-proof wiring post includes cleat insulator, insulating press ring and Wiring button, described cleat insulator by
Splint body and bolt are constituted and injection is connected as a single entity, and described splint body central part via hole profile is mushroom, described cleat insulator
Head axially penetrate through on the circular pit bottom surface of wiring end cover location hole be placed in the endoporus of insulating press ring.
The Wet-dry motor of band wiring end cover the most according to claim 2, it is characterised in that described wiring end cover court
The side in circular pit direction is provided with rear end cap and connects seam, and the opposite side of wiring end cover is provided with rear bearing end cap and connects seam；
Also having ground connection screw on the bottom surface of circular pit, described ground connection screw is connected seam with rear bearing end cap and is not communicated with, ground connection spiral shell
Attaching Floor screw on hole.
The Wet-dry motor of band wiring end cover the most according to claim 3, it is characterised in that connect against rear end cap
Undercut groove is had on the wiring end cover end face of seam.
The Wet-dry motor of band wiring end cover the most according to claim 3, it is characterised in that described wiring end cover
Outer rim is provided around the installing hole of multiple circumference uniform distribution.
The Wet-dry motor of band wiring end cover the most according to claim 1 and 2, it is characterised in that described anti-hydraulic pressure
The top of tight swivel nut has internal thread hole, and described internal thread hole top has stepped hole, and described stepped hole seals built with O shape
Circle.
The Wet-dry motor of band wiring end cover the most according to claim 1 and 2, it is characterised in that described locking pressure
The central part of tight swivel nut has hole, location, and hole, described location is the composite structured hole that big centre, two is little.
The Wet-dry motor of band wiring end cover the most according to claim 7, it is characterised in that hole, described location upper
End macropore is built with expansion sleeve, and described expansion sleeve is integrally formed by liner and overcoat.
The Wet-dry motor of band wiring end cover the most according to claim 8, it is characterised in that described overcoat top
At least 10 inclined-plane of the same size breach it are uniformly provided with on circumference.
The Wet-dry motor of band wiring end cover the most according to claim 1 and 2, it is characterised in that casing outside week
Enclose arrange multiple for ventilated radiating ribs；Electric machine main shaft and front end are provided with combination oil seal and mechanical seal, motor front end
Portion's inner chamber is provided with oil water probe, and the stator winding of motor is provided with critesistor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821113.7A CN106160317A (en) | 2016-08-31 | 2016-08-31 | A kind of Wet-dry motor of band wiring end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610821113.7A CN106160317A (en) | 2016-08-31 | 2016-08-31 | A kind of Wet-dry motor of band wiring end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106160317A true CN106160317A (en) | 2016-11-23 |
Family
ID=57341073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610821113.7A Pending CN106160317A (en) | 2016-08-31 | 2016-08-31 | A kind of Wet-dry motor of band wiring end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106160317A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712373A (en) * | 2017-02-07 | 2017-05-24 | 安徽浙科智创新能源科技有限公司 | Waterproof binding post water-cooled switched reluctance motor |
| CN107689704A (en) * | 2017-09-18 | 2018-02-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and motor assemble method |
| CN109245396A (en) * | 2018-11-19 | 2019-01-18 | 中国船舶重工集团公司第七0四研究所 | underwater propulsion motor sealing structure |
| CN109428434A (en) * | 2017-08-24 | 2019-03-05 | 博西华电器（江苏）有限公司 | Motor |
| CN109482291A (en) * | 2018-12-28 | 2019-03-19 | 上海澄泓机器人有限公司 | Crushing device in a kind of sewer pipe |
| CN110491698A (en) * | 2019-10-10 | 2019-11-22 | 上海华晟电器有限公司 | A kind of portable waterproof travel switch |
| CN110545000A (en) * | 2019-10-08 | 2019-12-06 | 李洪广 | Multi-gear virtual gearbox motor winding lead fixing structure |
| CN110581381A (en) * | 2018-06-07 | 2019-12-17 | 东芝三菱电机产业***株式会社 | electrical equipment built-in pressure-resistant device and method for processing wire penetration portion of sealed container |
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| CN2664266Y (en) * | 2003-11-20 | 2004-12-15 | 佳木斯电机股份有限公司 | Flame-proof type three-phase asynchronous motor for submersible pump |
| CN2762426Y (en) * | 2004-12-22 | 2006-03-01 | 上海连成（集团）有限公司 | Sealing structure for cable core of submersible motor |
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| CN206099622U (en) * | 2016-08-31 | 2017-04-12 | 浙江晶星齿轮电机有限公司 | Wet or dry motor of area wiring end cover |
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| JPH08135831A (en) * | 1994-11-15 | 1996-05-31 | Sanmei Denki Kk | Terminal box for solenoid valve |
| CN2664266Y (en) * | 2003-11-20 | 2004-12-15 | 佳木斯电机股份有限公司 | Flame-proof type three-phase asynchronous motor for submersible pump |
| CN2762426Y (en) * | 2004-12-22 | 2006-03-01 | 上海连成（集团）有限公司 | Sealing structure for cable core of submersible motor |
| CN103967803A (en) * | 2014-03-24 | 2014-08-06 | 江苏大学 | Vertical mining submersible pump with water-leak-proof structure of binding post components |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106712373A (en) * | 2017-02-07 | 2017-05-24 | 安徽浙科智创新能源科技有限公司 | Waterproof binding post water-cooled switched reluctance motor |
| CN106712373B (en) * | 2017-02-07 | 2019-05-10 | 扬州市华胜机电制造有限公司 | A kind of waterproof wiring column water cooling switched reluctance machines |
| CN109428434A (en) * | 2017-08-24 | 2019-03-05 | 博西华电器（江苏）有限公司 | Motor |
| CN107689704A (en) * | 2017-09-18 | 2018-02-13 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and motor assemble method |
| CN107689704B (en) * | 2017-09-18 | 2024-01-30 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor and motor assembling method |
| CN110581381A (en) * | 2018-06-07 | 2019-12-17 | 东芝三菱电机产业***株式会社 | electrical equipment built-in pressure-resistant device and method for processing wire penetration portion of sealed container |
| CN109245396A (en) * | 2018-11-19 | 2019-01-18 | 中国船舶重工集团公司第七0四研究所 | underwater propulsion motor sealing structure |
| CN109245396B (en) * | 2018-11-19 | 2024-04-30 | 中国船舶重工集团公司第七0四研究所 | Sealing structure of underwater propulsion motor |
| CN109482291A (en) * | 2018-12-28 | 2019-03-19 | 上海澄泓机器人有限公司 | Crushing device in a kind of sewer pipe |
| CN110545000A (en) * | 2019-10-08 | 2019-12-06 | 李洪广 | Multi-gear virtual gearbox motor winding lead fixing structure |
| CN110491698A (en) * | 2019-10-10 | 2019-11-22 | 上海华晟电器有限公司 | A kind of portable waterproof travel switch |
| CN110491698B (en) * | 2019-10-10 | 2024-03-29 | 上海华晟电器有限公司 | Portable waterproof travel switch |
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Application publication date: 20161123 |
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