CN208638166U - It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure - Google Patents
It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure Download PDFInfo
- Publication number
- CN208638166U CN208638166U CN201821435864.6U CN201821435864U CN208638166U CN 208638166 U CN208638166 U CN 208638166U CN 201821435864 U CN201821435864 U CN 201821435864U CN 208638166 U CN208638166 U CN 208638166U
- Authority
- CN
- China
- Prior art keywords
- conducting wire
- stator core
- tongue
- shaft voltage
- end cover
- 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.)
- Active
Links
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a kind of reduction shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure, it is related to motor field, existing plastic packaging EC(BLDC) motor, since stator core after stator plastic packaging and front and rear cover insulate, there are induced electricity pressure differences between stator and end cap, there are problems that raceway, ball galvano-cautery.The utility model includes conducting wire, stator core electrical connector, end cap electrical connector；The conducting wire first end is electrically connected with first end cover, conducting wire is electrically connected conducting wire with stator core by stator core electrical connector, the second end of conducting wire is electrically connected by the end cap electrical connector being set in insulation framework with second end cover, so that first end cover, stator core, second end cover are in equipotential state.The technical program is by above structure, so that two sides end cap is effectively connected with stator core, forms equipotential, shaft voltage is greatly decreased, to reduce bearing galvano-cautery risk, it is ensured that electrical machinery life and reliability keep products application wider.
Description
Technical field
The utility model relates to motor field more particularly to a kind of reduction shaft voltage structure and using reduction shaft voltage structure
Plastic packaging motor.
Background technique
Existing plastic packaging EC(BLDC) motor, since stator core after stator plastic packaging and front and rear cover insulate, due to high frequency
Shaft voltage caused by electric current and winding are uneven is excessively high, and caused raceway oil film is punctured by shaft voltage, interior foreign steamer and ball
Generating galvano-cautery is always to influence the key factor of electrical machinery life.The countermeasure of existing industry is mainly by front and rear cover electric wire
Welding conducting, or front and rear cover (this method reliability is poor) is bonded in stator surface conductive tape, make front and rear cover
Equipotential is formed, this structure can not eliminate the induced electricity pressure difference of stator and end cap, and voltage is still had between stator and rotor
Difference, therefore cannot thoroughly solve the problems, such as that bearing internal external wheel voltage is overproof, there are still raceways, ball electricity in some cases
Etching problem.
Utility model content
The technical problems to be solved in the utility model and the technical assignment of proposition be prior art is carried out improve with
It improves, a kind of reduction shaft voltage structure and the plastic packaging motor using reduction shaft voltage structure is provided, prevent bearing electricity rotten to reach
Erosion improves the purpose of electrical machinery life and reliability.For this purpose, the utility model takes following technical scheme.
A kind of reduction shaft voltage structure, including conducting wire, stator core electrical connector, end cap electrical connector；The conducting wire
First end is electrically connected with first end cover, and conducting wire is electrically connected conducting wire with stator core by stator core electrical connector, conducting wire
Second end is electrically connected by the end cap electrical connector being set in insulation framework with second end cover, thus by first end cover, stator iron
Core, second end cover are in equipotential state.The technical program is by above structure, so that two sides end cap is effectively led with stator core
It is logical, equipotential is formed, shaft voltage is greatly decreased, to reduce bearing galvano-cautery risk, it is ensured that electrical machinery life and reliability make to produce
Product application is wider.
As optimization technique means: described one section of peripheral hardware insulation sleeve of conducting wire, the conductor of another section lead is exposed, wire portion
Divide along stator core periphery side axle to setting, the exposed portion of conductor is tightly attached to stator core periphery by stator core electrical connector
Side.The exposed portion of conductor is electrically connected by the technical program with stator core, and realization conducting wire is electrically connected with stator core.
As optimization technique means: the stator core electrical connector is conductive tape, and conductive tape is exposed by conductor
Portion is tightly attached on stator core.Conducting wire bare exposed conductor part is connected with stator core outer circle covering secure bond.This technology side
The conductive tape of case can be two-sided conductive tape.
As optimization technique means: the outside outsourcing insulating tape of the conductive tape, the width of insulating tape are greater than
Conductive tape width, and the width of insulating tape is greater than the length positioned at the exposed portion of stator core periphery side conductor so that conductor is naked
The covering of dew portion.Being externally wrapped with covering insulating tape in conductive tape can prevent the capsulation material of injection molding from entering.
As optimization technique means: the end cap electrical connector is equipped with wire interconnecting piece and elasticity sticks up tongue, the elasticity
It sticks up tongue to be pressed in second end cover, the second end of conducting wire is electrically connected by wire interconnecting piece with end cap electrical connector；End cap is electrically connected
Fitting is electrically connected by sticking up tongue with the elasticity being pressed in second end cover with second end cover.Elasticity sticks up tongue tight against second end cover, in fact
Now reliable electrical connection.
As optimization technique means: the end cap electrical connector include the first metal end, the second metal terminal, it is described
The first metal end be equipped with the wire interconnecting piece, connection tongue and plug division, second metal terminal is equipped with described
The elasticity connector that sticks up tongue and match with the first metal connection tongue, the outer end of the described plug division insertion insulation framework, institute
The elasticity stated is stuck up in tongue insertion connector and fixed.End cap electrical connector is constituted by the first metal end, the second metal terminal, is added
Work is convenient, and easy to assembly, and the first metal end is connected with conducting wire, and the second metal terminal is connected with second end cover, and connection is reliable.
As optimization technique means: the first metal end is bent to form by metal plate punching press, and the conducting wire connects
Socket part is " U "-shaped conducting wire welding groove；One end of the first metal end is plug division, and the other end is divided into two panels, a piece of for company
Connect tongue, another axial locating surface that is bent to form conducting wire welding groove and can offset with insulation framework end face, the plug division
Outer end be equipped with guiding bevel edge；After the conducting wire insertion wire welding groove, it is welded and fixed.Using conducting wire welding groove, conducting wire connects
Connect high reliablity, and axial locating surface offsets with insulation framework end face, and reacts on elasticity and stick up tongue, with elasticity stick up tongue tight against
In second end cover.
As optimization technique means: second metal terminal is bent by metal plate punching press, second gold medal
It is L-shaped to belong to terminal, sticks up the second end cover interconnecting piece of tongue and connection tongue interconnecting piece equipped with connector, second end including setting elasticity
Lid interconnecting piece and connection tongue interconnecting piece are vertically arranged, the elasticity stick up tongue by second end cover interconnecting piece middle part material by punching press outside
It sticks up to be formed, the elasticity sticks up the back side of tongue and the medial surface of second end cover offsets；The connection tongue is inserted perpendicularly into connector
And be welded and fixed, the width of second end cover interconnecting piece is greater than connection tongue interconnecting piece.The technical program structure is simple, easy to process,
And elasticity is stuck up tongue and is an integral structure with the second metal terminal, reliable operation.And the width of second end cover interconnecting piece is big, second end
The end of lid interconnecting piece can offset with the medial surface of second end cover, improve the stability of connection, avoid second end cover interconnecting piece
Inclination.
As optimization technique means: the conducting wire first end is welded and fixed with first end cover, edge after 90 degree of conducting wire bendings
Stator core lateral surface is axially arranged.90 degree of bending place peripheral hardware insulation sleeves of conducting wire improve insulating properties.
Another purpose of the utility model is to provide a kind of using the plastic packaging motor for reducing shaft voltage structure comprising fixed
Sub-component, rotor assembly, first end cover, second end cover, the stator module include stator core, insulation framework and one kind
Reduce shaft voltage structure.
The utility model has the advantages that the technical program passes through above structure, so that two sides end cap is effectively connected with stator core, formed etc.
Shaft voltage is greatly decreased in current potential, to reduce bearing galvano-cautery risk, it is ensured that electrical machinery life and reliability make products application
It is wider.
Detailed description of the invention
Fig. 1 is the motor assembling structure schematic diagram of the utility model removal part capsulation material, insulating tape etc..
Fig. 2 is that the motor of the utility model removal part capsulation material etc. assembles another visual direction structural schematic diagram.
Fig. 3 is the structural schematic diagram of the utility model and end cap.
Fig. 4 is the first metal end minor structure figure of the utility model.
Fig. 5 is the second metal terminal structure chart of the utility model.
Fig. 6 is the end cap electrical connector structural schematic diagram of the utility model.
In figure: 1- conducting wire；2- first end cover；3- second end cover；4- conductive tape；5- insulating tape；6- the first metal end
Son；601- conducting wire welding groove；602- axial locating surface；603- connection tongue；The plug division 604-；The second metal terminal of 7-； 701-
Elasticity sticks up tongue；702- connector；703- second end cover interconnecting piece；704- connection tongue interconnecting piece；8- insulation framework；9- stator iron
Core.
Specific embodiment
The technical solution of the utility model is described in further detail below in conjunction with Figure of description.
A kind of reduction shaft voltage structure, including conducting wire 1, stator core electrical connector, end cap electrical connector；The conducting wire
1 first end is electrically connected with first end cover 2, and conducting wire 1 is electrically connected conducting wire 1 with stator core 9 by stator core electrical connector, is led
The second end of line 1 is electrically connected by the end cap electrical connector being set in insulation framework 8 with second end cover 3, thus by first end cover
2, stator core 9, second end cover 3 are in equipotential state.The technical program is by above structure, so that two sides end cap and stator
Iron core 9 effectively be connected, formed equipotential, shaft voltage is greatly decreased, to reduce bearing galvano-cautery risk, it is ensured that electrical machinery life and
Reliability keeps products application wider.It is as shown in Figure 1, 2, 3 to reduce assembling structure of the shaft voltage structure in plastic packaging motor.
To realize being reliably connected for conducting wire 1 and stator core 9, described 1 one sections of peripheral hardware insulation sleeves of conducting wire, another section lead
1 conductor is exposed, and for 1 part of conducting wire along 9 periphery side axle of stator core to setting, the exposed portion of conductor passes through stator core electrical connector
It is tightly attached to 9 peripheral side of stator core.The exposed portion of conductor is electrically connected by the technical program with stator core 9, realizes conducting wire 1 and stator
The electrical connection of iron core 9.
For the reliability for improving connection, the stator core electrical connector is conductive tape 4, and conductive tape 4 is by conductor
Exposed portion is tightly attached on stator core 9.1 bare exposed conductor part of conducting wire is connected with 9 outer circle of stator core covering secure bond.This
The conductive tape 4 of technical solution can be two-sided conductive tape 4, such as two-sided copper-foil conducting electricity adhesive tape.
To prevent capsulation material from entering between conducting wire 1 and conductive tape 4 and between conducting wire 1 and stator core 9, influence to lead
The electric conductivity of line 1 and stator core 9, the outside outsourcing insulating tape 5 of the conductive tape 4, the width of insulating tape 5 is greater than
4 width of conductive tape, and the width of insulating tape 5 is greater than the length positioned at the 9 exposed portion of periphery side conductor of stator core will lead
The exposed portion's covering of body.Being externally wrapped with covering insulating tape 5 in conductive tape 4 can prevent the capsulation material of injection molding from entering.
As shown in Figure 4,5, 6, the end cap electrical connector is equipped with 1 interconnecting piece of conducting wire and elasticity sticks up tongue 701, the bullet
Property stick up tongue 701 and be pressed in second end cover 3, the second end of conducting wire 1 is electrically connected by 1 interconnecting piece of conducting wire with end cap electrical connector；
End cap electrical connector is electrically connected by sticking up tongue 701 with the elasticity being pressed in second end cover 3 with second end cover 3.Elasticity sticks up tongue
701, tight against second end cover 3, realize reliable electrical connection.
To be easy to process, the end cap electrical connector includes the first metal end 6, the second metal terminal 7, described
The first metal end 6 is equipped with 1 interconnecting piece of conducting wire, connection tongue 603 and the plug division 604, second metal terminal 7
The connector 702 for sticking up tongue 701 equipped with the elasticity and matching with the first metal connection tongue 603, the plug division 604 are inserted
Enter the outer end of insulation framework 8, the elasticity sticks up tongue 701 and is inserted into connector 702 and fixes.By the first metal end 6,
Second metal terminal 7 constitutes end cap electrical connector, easy to process and easy to assembly, and the first metal end 6 is connected with conducting wire 1,
Second metal terminal 7 is connected with second end cover 3, and connection is reliable.
For the reliability for improving work, the first metal end 6 is bent to form by metal plate punching press, the conducting wire
1 interconnecting piece is " U "-shaped conducting wire welding groove 601；One end of the first metal end 6 is plug division 604, and the other end is divided into two
Piece, a piece of is connection tongue 603, and another is bent to form conducting wire welding groove 601 and can determine with the axial direction that 8 end face of insulation framework offsets
Plane 602, the outer end of the plug division 604 are equipped with guiding bevel edge；After the 1 insertion wire welding groove 601 of conducting wire, welding
It is fixed.Using conducting wire welding groove 601,1 connection reliability of conducting wire is high, and axial locating surface 602 offsets with 8 end face of insulation framework,
And react on elasticity and stick up tongue 701, tongue 701 is stuck up tight against in second end cover 3 with elasticity.
Second metal terminal 7 is bent by metal plate punching press, and second metal terminal 7 is L-shaped,
The second end cover interconnecting piece 703 of tongue 701 is stuck up and equipped with the connection tongue interconnecting piece 704 of connector 702, second end including setting elasticity
Lid interconnecting piece 703 and connection tongue interconnecting piece 704 are vertically arranged, and the elasticity sticks up tongue 701 by second end cover interconnecting piece 703
Portion's material to be formed by sticking up outside punching press, and the elasticity sticks up the back side of tongue 701 and the medial surface of second end cover 3 offsets；The company
It connects tongue 603 to be inserted perpendicularly into connector 702 and be welded and fixed, the width of second end cover interconnecting piece 703 is greater than connection tongue interconnecting piece
704.The technical program structure is simple, easy to process, and elasticity is stuck up tongue 701 and is an integral structure with the second metal terminal 7, work
Make reliable.And the width of second end cover interconnecting piece 703 is big, the end of second end cover interconnecting piece 703 can be with the inside of second end cover 3
Face offsets, and improves the stability of connection, avoids the inclination of second end cover interconnecting piece 703.
To improve the reliability of work, and support force is improved, prevented in injection moulding process, causes conducting wire 1 to shift, the feelings such as desoldering
Condition occurs.1 first end of conducting wire is welded and fixed with first end cover 2, along 9 lateral surface of stator core after 190 degree of conducting wire bendings
Axial setting.190 degree of bending place peripheral hardware insulation sleeves of conducting wire improve insulating properties.
Another purpose of the utility model is to provide a kind of plastic packaging motor using reduction shaft voltage structure, such as Fig. 1,2
It is shown, it include conducting wire 1 and first end cover 2, the first metal end 6, the second metal using the plastic packaging motor for reducing shaft voltage structure
It is terminal 7, the stator core 9 with winding, insulation framework 8, two-sided copper-foil conducting electricity adhesive tape, 9 outsourcing insulating tape 5 of stator core, whole
Machine assembles second end cover 3 etc..Described 1 one end of conducting wire is first connected with the spot welding of first end cover 2 or riveting after stripping insulated hull, separately
One end strips 10-30mm(less than the height of stator core 9) weld or rivet conducting after insulated hull with the first metal end 6, first
Metal terminal 6 inserted with fixed in 8 square hole of insulation framework of winding stator core 9, with one section of two-sided copper-foil conducting electricity adhesive tape (or its
His material conductive tape 4) the exposed core part of conducting wire 1 is connected with 9 outer circle of stator core covering secure bond, then in outside
Winding covering insulation one-faced tapes prevent the capsulation material of injection molding from entering, and being formed has winding stator core 9 with first end cover 2,
It is molded into plastic packaging stator, a part of connection tongue 603 of the first metal end 6 exposes plastic packaging stator, by the second metal terminal 7
Hole and the first metal end 6 expose tongue portion welding, be packed into the components such as rotor, be pressed into second end cover 3, second end cover 3 and the
The elasticity of two metal terminals 7 sticks up the contact conducting of tongue 701, forms plastic packaging EC (BLDC) motor complete machine.
Shown in figure 1 above -6 it is a kind of reduce shaft voltage structure and using reduce shaft voltage structure plastic packaging motor be this reality
With novel specific embodiment, the utility model substantive distinguishing features outstanding and marked improvement have been embodied, it can be according to reality
Use need, under the enlightenment of the utility model, the equivalent modifications of shape, structure etc. are carried out to it, in this programme
Protection scope column.
Claims (10)
1. a kind of reduction shaft voltage structure, it is characterised in that: including conducting wire (1), stator core electrical connector, end cap electrical connection
Part；Conducting wire (1) first end is electrically connected with first end cover (2), and conducting wire (1) makes conducting wire by stator core electrical connector
(1) it is electrically connected with stator core (9), the second end of conducting wire (1) passes through the end cap electrical connector that is set on insulation framework (8) and the
Two end caps (3) electrical connection, so that first end cover (2), stator core (9), second end cover (3) are in equipotential state.
2. a kind of reduction shaft voltage structure according to claim 1, it is characterised in that: described (1) the one section of peripheral hardware of conducting wire
The conductor of insulation sleeve, another section lead (1) is exposed, and for conducting wire (1) partially along stator core (9) periphery side axle to setting, conductor is naked
Dew portion is tightly attached to stator core (9) peripheral side by stator core electrical connector.
3. a kind of reduction shaft voltage structure according to claim 2, it is characterised in that: the stator core electrical connector
For conductive tape (4), the exposed portion of conductor is tightly attached on stator core (9) by conductive tape (4).
4. a kind of reduction shaft voltage structure according to claim 3, it is characterised in that: outside the conductive tape (4)
The width of side outsourcing insulating tape (5), insulating tape (5) is greater than conductive tape (4) width, and the width of insulating tape (5) is big
In the length for being located at stator core (9) periphery exposed portion of side conductor to cover the exposed portion of conductor.
5. a kind of reduction shaft voltage structure according to claim 4, it is characterised in that: the end cap electrical connector is equipped with
Wire interconnecting piece and elasticity are stuck up tongue (701), and the elasticity is stuck up tongue (701) and is pressed on second end cover (3), and the of conducting wire (1)
Two ends are electrically connected by wire interconnecting piece with end cap electrical connector；End cap electrical connector by be pressed on second end cover (3)
Elasticity stick up tongue (701) and be electrically connected with second end cover (3).
6. a kind of reduction shaft voltage structure according to claim 5, it is characterised in that: the end cap electrical connector includes
The first metal end (6), the second metal terminal (7), the first metal end (6) are equipped with the wire interconnecting piece, connect
Connect tongue (603) and plug division (604), second metal terminal (7) is equipped with the elasticity and sticks up tongue (701) and with first
The outer end of insulation framework (8), institute are inserted into the connector (702) that metal connection tongue (603) matches, the plug division (604)
The elasticity stated is stuck up in tongue (701) insertion connector (702) and fixed.
7. a kind of reduction shaft voltage structure according to claim 6, it is characterised in that: the first metal end is sub (6)
It is bent to form by metal plate punching press, the wire interconnecting piece is " U "-shaped conducting wire welding groove (601)；The first metal end
(6) one end is plug division (604), and the other end is divided into two panels, and a piece of is connection tongue (603), and another is bent to form conducting wire weldering
The axial locating surface (602) that access slot (601) Ji Nengyu insulation framework (8) end face offsets, the outer end of the plug division (604) is set
There is guiding bevel edge；After conducting wire (1) the insertion wire welding groove (601), it is welded and fixed.
8. a kind of reduction shaft voltage structure according to claim 7, it is characterised in that: second metal terminal (7)
It is bent by metal plate punching press, second metal terminal (7) is L-shaped, stick up tongue (701) including setting elasticity second
End cap interconnecting piece (703) and the connection tongue interconnecting piece (704) for being equipped with connector (702), second end cover interconnecting piece (703) and connection
Tongue interconnecting piece (704) is vertically arranged, and the elasticity sticks up tongue (701) by second end cover interconnecting piece (703) middle part material by punching press
It sticks up to be formed outside, the elasticity sticks up the back side of tongue (701) and the medial surface of second end cover (3) offsets；The connection tongue
(603) it is inserted perpendicularly into connector (702) and is welded and fixed, the width of second end cover interconnecting piece (703) is greater than connection tongue interconnecting piece
(704).
9. a kind of reduction shaft voltage structure according to claim 8, it is characterised in that: conducting wire (1) first end with
First end cover (2) is welded and fixed, and is axially arranged after (1) 90 degree of conducting wire bending along stator core (9) lateral surface.
10. using the plastic packaging motor for reducing shaft voltage structure, including stator module, rotor assembly, first end cover (2), second end
It covers (3), the stator module includes stator core (9), insulation framework (8)；It is characterized by also including such as claim 1-
A kind of reduction shaft voltage structure described in 9 any claims.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435864.6U CN208638166U (en) | 2018-09-03 | 2018-09-03 | It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821435864.6U CN208638166U (en) | 2018-09-03 | 2018-09-03 | It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208638166U true CN208638166U (en) | 2019-03-22 |
Family
ID=65743480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821435864.6U Active CN208638166U (en) | 2018-09-03 | 2018-09-03 | It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208638166U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964335A (en) * | 2018-09-03 | 2018-12-07 | 卧龙电气集团股份有限公司 | It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure |
| CN112311129A (en) * | 2019-07-26 | 2021-02-02 | 广东威灵电机制造有限公司 | Brushless motor and electrical equipment |
| CN112821678A (en) * | 2021-03-22 | 2021-05-18 | 广东威灵电机制造有限公司 | Brushless motor and electric device |
| WO2022067696A1 (en) * | 2020-09-30 | 2022-04-07 | 卧龙电气驱动集团股份有限公司 | Structure for reducing shaft voltage of pwm inverter driven plastic-packaged motor |
| US12040678B2 (en) | 2019-07-26 | 2024-07-16 | Guangdong Welling Motor Manufacturing Co., Ltd. | Brushless motor and electrical equipment |
-
2018
- 2018-09-03 CN CN201821435864.6U patent/CN208638166U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108964335A (en) * | 2018-09-03 | 2018-12-07 | 卧龙电气集团股份有限公司 | It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure |
| CN108964335B (en) * | 2018-09-03 | 2023-11-07 | 卧龙电气集团股份有限公司 | Structure for reducing shaft voltage and plastic package motor adopting structure for reducing shaft voltage |
| CN112311129A (en) * | 2019-07-26 | 2021-02-02 | 广东威灵电机制造有限公司 | Brushless motor and electrical equipment |
| US12040678B2 (en) | 2019-07-26 | 2024-07-16 | Guangdong Welling Motor Manufacturing Co., Ltd. | Brushless motor and electrical equipment |
| WO2022067696A1 (en) * | 2020-09-30 | 2022-04-07 | 卧龙电气驱动集团股份有限公司 | Structure for reducing shaft voltage of pwm inverter driven plastic-packaged motor |
| CN112821678A (en) * | 2021-03-22 | 2021-05-18 | 广东威灵电机制造有限公司 | Brushless motor and electric device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208638166U (en) | It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure | |
| CN108964335A (en) | It is a kind of to reduce shaft voltage structure and using the plastic packaging motor for reducing shaft voltage structure | |
| CN202334156U (en) | Electric-corrosion-prevention motor | |
| CN204967491U (en) | Motor prevent bearings electrolysis structure | |
| CN107910990A (en) | A kind of plastic packaged motor stator structure | |
| CN105048692B (en) | The anti-bearing electric corrosion structure of plastic packaging motor | |
| CN107275884A (en) | Electric connector | |
| CN104810647B (en) | Connector PIN short circuits attachment structure, Male head connector and its processing method | |
| CN107852044A (en) | Stator, motor and air conditioner | |
| CN106410464B (en) | Side-mounted terminal | |
| CN204858149U (en) | Plug electric connector | |
| CN204906118U (en) | Motor prevent bearings electrolysis structure | |
| CN104037517A (en) | Aluminium wire-contained motor joint and processing method thereof | |
| CN105743236A (en) | Non-alveolar splicing stator of servo motor and assembly process of non-alveolar splicing stator | |
| CN204906117U (en) | Motor prevent bearings electrolysis structure | |
| CN104183990B (en) | The contact module of high-speed electrical connectors and the manufacturing method of the module | |
| CN207558914U (en) | A kind of high energy nickle cobalt lithium manganate power battery electrode ear device | |
| CN109037992B (en) | Electric connector and manufacturing method thereof | |
| CN202076433U (en) | Coaxial cable connector | |
| CN205123458U (en) | Take plastic envelope motor of ground structure | |
| CN217903500U (en) | Rotary tail plug | |
| WO2022067696A1 (en) | Structure for reducing shaft voltage of pwm inverter driven plastic-packaged motor | |
| CN221900644U (en) | Motor with a motor housing | |
| CN216214278U (en) | Female-end electric connector utilizing PCB adapter plate to simplify assembly process | |
| CN112615168B (en) | Compact connector and method for enameled wire and wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 312300 economic development zone, Shangyu District, Zhejiang, Shaoxing Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Address before: 312300 economic development zone, Shangyu District, Zhejiang, Shaoxing Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |