CN209461666U - Connector for motor stator - Google Patents
Connector for motor stator Download PDFInfo
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- CN209461666U CN209461666U CN201920022234.4U CN201920022234U CN209461666U CN 209461666 U CN209461666 U CN 209461666U CN 201920022234 U CN201920022234 U CN 201920022234U CN 209461666 U CN209461666 U CN 209461666U
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- insulating part
- hot melt
- connector
- motor stator
- metalwork
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Abstract
The utility model provides a kind of connector for motor stator, comprising: the first insulating part has been provided at circumferentially spaced several groove bodies along it, several the first hot melt portions are arranged at intervals on the cell wall of groove body.Metalwork, have it is multiple, successively circumferential direction is plugged in groove body.Second insulating part, set on being plugged with above several groove bodies of metalwork, the circumferential direction along the second insulating part has several the second hot melt portions, the first hot melt portion and the second hot melt portion hot-melt adhesive paste, so that the first insulating part and the second insulating part form fastening structure.The second insulating part is fixed on the first insulating part by the way of hot melt, the separating force between the first insulating part and the second insulating part can be improved, allows to bear the separating force of 10KG or more.Further, the assembling process between the first insulating part, metalwork and the second insulating part is that first grafting heats again, and easy to assembly quick, built-up time is short, improves the processing efficiency of connector.
Description
Technical field
The utility model relates to connector technique fields, and in particular to a kind of connector for motor stator.
Background technique
Existing permanent magnetic brushless generally includes stator and p-m rotor.Stator includes stator core and winding, iron core packet
Several teeth are included, winding includes the coil that several are wound on tooth, passes through a stator connections and the external world between coil end
Power supply connection.Stator connections have plurality of specifications, generally include the insulating support that is used to support and are mounted on insulating support
On conductive component, in order to guarantee the installation fastness between insulating support and conductive component, generally use in the prior art with
Lower three kinds of modes are fixed:
(1) it is interference fitted between insulating support and conductive component by tolerance, conductive component is fixed on insulating support；
(2) insulating support is equipped with buckle, connects and fixes between conductive component and insulating support；
(3) after conductive component being packed into insulating support, conductive component is fixed on insulating support by injection glue.
But above-mentioned three kinds of fixed forms have the disadvantage in that the poor reliability of first way, connector vibrates
Or when insulating support aging, conductive component is not and close between insulating support and conductive component easily from abjection middle between insulation
Envelope, sundries, which is easily mixed into connector, leads to short circuit.The second way assembles difficulty in an assembling process, is easily damaged conductive component
Or buckle, and built-up time is long, reduces the processing efficiency of connector, does not seal between insulating support and conductive component, and it is miscellaneous
Object, which is easily mixed into connector, leads to short circuit.Although having sealing between the third mode insulating support and conductive component, group
Complex process is filled, assembling is difficult, and the glue used is special, and somewhat expensive improves the production cost of connector.
Utility model content
Therefore, the technical problem to be solved by the present invention is to overcome insulating support and conductive component in the prior art
Between the difficult defect of installation fastness difference and assembling, to provide a kind of connector for motor stator.
In order to solve the above-mentioned technical problem, the utility model provides a kind of connector for motor stator, comprising:
First insulating part has been provided at circumferentially spaced several groove bodies along it, if being arranged at intervals on the cell wall of the groove body
Dry the first hot melt portion；
Metalwork, have it is multiple, successively circumferential direction is plugged in the groove body；
Second insulating part, set on being plugged with above several described groove bodies of the metalwork, along second insulating part
Circumferential direction there are several the second hot melt portions, first hot melt portion and second hot melt portion hot-melt adhesive paste, so that described the
One insulating part and second insulating part form fastening structure.
Optionally, first hot melt portion is hot molten column, and second hot melt portion is to be molded over second insulating part
Corresponding position and through-hole compatible with the hot molten column, the hot molten column is pierced by the through-hole, and welding is exhausted described second
The upper surface of edge part.
Optionally, first insulating part and second insulating part are clamped.
Optionally, along several grooves that are radially provided with of first insulating part, second insulating part and the groove
Corresponding position is provided with several fixture blocks, and the fixture block is clamped correspondingly with the groove.
Optionally, the metalwork includes tension hook, bending section, ring part and terminal, and the bending section is connected to described
Between tension hook and ring part, the terminal is connect with the ring part, and the ring part is plugged in the groove body, the drawing
Power hook and terminal are located at the periphery of the groove body and are directed away from the direction extension of first insulating part, second insulating part
Above the bending section and ring part.
Optionally, second insulating part towards first insulating part side, circumferentially arranged with several with it is described
The compatible holding tank in bending section, the bending section are contained in the holding tank.
Optionally, the groove body has two cell walls being oppositely arranged, one of them described cell wall is towards described in another
It is provided with adjusting block on the side of cell wall, to adjust the elasticity between the metalwork and the groove body.
Optionally, multiple card bases, the card base and motor stator card are arranged at intervals with along the periphery of first insulating part
It connects, the connector is fixed on motor stator.
Technical solutions of the utility model have the advantages that
1. the connector provided by the utility model for motor stator, the first insulating part is circumferentially with several slots
The cell wall of body, groove body is equipped with several the first hot melt portions, and successively circumferential direction is plugged in groove body multiple metalworks, the second insulating part
Set on the top for the multiple groove bodies for being plugged with metalwork, to cover multiple groove bodies, it is equivalent to and sealing is formed to multiple groove bodies, can prevent
Only sundries is mixed into connector, and guaranteeing connector, internal circuit is unimpeded when in use.
There are several the second hot melt portions along the circumferential direction of the second insulating part, the first hot melt portion and the second hot melt portion hot melt connect
It connects, fastening structure can be formed in this way between the first insulating part and the second insulating part, the second insulating part is made to be firmly fixed to
On one insulating part, and between by metalwork fastening.Moreover, the second insulating part is fixed on first by the way of hot melt
The separating force between the first insulating part and the second insulating part can be improved in insulating part, allows to bear the separation of 10KG or more
Power.Further, the assembling process between the first insulating part, metalwork and the second insulating part is that first grafting heats again, is assembled
Convenient and efficient, built-up time is short, improves the processing efficiency of connector, and will not damage the first insulating part, metalwork and second
Insulating part guarantees that each component of connector in assembling process is intact.
2. the connector provided by the utility model for motor stator, the first hot melt portion is hot molten column, the second hot melt
Portion is through-hole compatible with hot molten column, and hot molten column is pierced by through-hole, and welding is in the upper surface of the second insulating part, the first insulating part
Can making several hot molten columns on connector with hot melting way as the second insulating part, disposable hot melt is completed simultaneously, in this way may be used
Further increase the processing efficiency of connector.
3. the connector provided by the utility model for motor stator, blocks between the first insulating part and the second insulating part
It connects, can be before the first hot melt portion and the second hot melt portion carry out hot-melt adhesive paste, it will be between the first insulating part and the second insulating part
Relative position fix, prevent from one end occur between the first insulating part and the second insulating part to fix, the other end is relatively-movable
Situation can be such that position of the metalwork in the axial direction of groove body fixes in this way, guarantee that each component connection is good in connector.
4. the connector provided by the utility model for motor stator, terminal is located at the periphery of groove body and is directed away from
The direction of one insulating part extends, and connect in this way convenient for terminal with external circuit.Tension hook is located at the periphery of groove body and is directed away from
The direction of first insulating part extends, because needing to carry out tensile test after connector molding, by applying external force to tension hook to survey
The size for the separating force that examination connector can be born, will not damage connector when carrying out tensile test to connector in this way
Other component, and be easy to carry out tensile test in this way.
5. the connector provided by the utility model for motor stator, the bending section of metalwork are contained in holding tank,
So that the first insulating part and the second insulating part are bonded completely, centre does not have gap, can prevent sundries from entering the inside of connector,
Guarantee connector circuit clear when in use.
6. the connector provided by the utility model for motor stator, is provided with adjusting block on the groove body of groove body,
Metalwork is plugged on before groove body, as mismatched between metalwork and groove body, can by finishing adjusting block come control metalwork with
Elasticity between groove body makes more perfectly to be bonded between metalwork and groove body.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic diagram of the first insulating part provided in the embodiments of the present invention；
Fig. 2 is the schematic diagram of the second insulating part provided in the embodiments of the present invention；
Fig. 3 is the schematic diagram of the first insulating part provided in the embodiments of the present invention and metalwork assembly；
Fig. 4 is the schematic diagram of the connector provided in the embodiments of the present invention.
Description of symbols:
1, the first insulating part；11, groove body；12, the first hot melt portion；13, groove；14, card base；15, adjusting block；2, metal
Part；21, tension hook；22, bending section；23, ring part；24, terminal；3, the second insulating part；31, the second hot melt portion；32, fixture block；
33, holding tank.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Not constituting conflict can be combined with each other.
Embodiment one
A kind of specific embodiment of connector for motor stator as shown in Figures 1 to 4, comprising:
First insulating part 1 has been provided at circumferentially spaced several groove bodies 11 along it, has been spaced setting on the cell wall of the groove body 11
There are several the first hot melt portions 12.
Metalwork 2, have it is multiple, successively circumferential direction is plugged in the groove body 11.
Second insulating part 3, set on being plugged with above several described groove bodies 11 of the metalwork 2, absolutely along described second
The circumferential direction of edge part 3 has several the second hot melt portions 31, first hot melt portion 12 and second hot melt portion, 31 hot-melt adhesive paste,
So that first insulating part 1 forms fastening structure with second insulating part 3.
The above-mentioned connector for motor stator, the first insulating part 1 are circumferentially with several groove bodies 11, the present embodiment
In the first insulating part 2 be connector plastic cement seat, the second insulating part 3 be connector plastic cover, groove body 11 be and metalwork 2
Inserted terminal adaptation arc groove, metalwork 2 be connector handware.The cell wall of groove body 11 is equipped with several the first hot melts
Portion 12, successively circumferential direction is plugged in groove body 11 multiple metalworks 2, and the second insulating part 3 is set to the multiple groove bodies for being plugged with metalwork 2
11 top is equivalent to cover multiple groove bodies 11 and forms sealing to multiple groove bodies 11, sundries can be prevented to be mixed into connector,
Guaranteeing connector, internal circuit is unimpeded when in use.
Circumferential direction along the second insulating part 3 has several the second hot melt portions 31, the first hot melt portion 12 and the second hot melt portion 31
Hot-melt adhesive paste can form fastening structure between the first insulating part 1 and the second insulating part 3 in this way, keep the second insulating part 3 firm
It is fixed on the first insulating part 1, and between by the fastening of metalwork 2.Moreover, by the second insulating part by the way of hot melt
3 are fixed on the first insulating part 1, and the separating force between the first insulating part 1 and the second insulating part 3 can be improved, allow to bear
The separating force of 10KG or more.Further, the assembling process between the first insulating part 1, metalwork 2 and the second insulating part 3 is first
Grafting heats again, and easy to assembly quick, built-up time is short, improves the processing efficiency of connector, and will not damage first absolutely
Edge part 1, metalwork 2 and the second insulating part 3 guarantee that each component of connector in assembling process is intact.
Specifically, as shown in Figures 3 and 4, first hot melt portion 12 is hot molten column, and second hot melt portion 31 is molding
Corresponding position and through-hole compatible with the hot molten column in second insulating part 3, the hot molten column are pierced by described logical
Hole, and welding is in the upper surface of second insulating part 3.Hot melting way as first insulating part 1 and the second insulating part 3 can make
Several hot molten columns on connector simultaneously complete by disposable hot melt, can further improve the processing efficiency of connector in this way.
In the present embodiment, the first insulating part 1 and the second insulating part 3 are all made of plastic cement and are made, and contain glass in this kind of plastic cement
Glass fiber can be such that glass fibre spreads, glass during hot molten column heats in this way in such a way that hot molten column is pierced by through-hole
Welding is carried out again after the diffusion of glass fiber, can be further improved the separating force between the first insulating part 1 and the second insulating part 3.
In other unshowned embodiments, the first insulating part 1 and the second insulating part 3 can be made of other materials.
The quantity of quantity and through-hole for hot molten column with no restrictions, can be set according to actual needs.In the present embodiment
In, hot molten column is 12, and through-hole is 12.
As alternative embodiment, the first hot melt portion 12 and the second hot melt portion 31 are to be separately formed in the first insulating part 1
Salient point with the second insulating part 3 on two opposite end faces, while heating the first hot melt portion 12 and the second hot melt portion 31 is heated to
Molten condition, so that the first insulating part 1 and the second insulating part 3 be fastened.
First insulating part 1 is clamped with second insulating part 3.It in this way can be in the first hot melt portion 12 and the second hot melt
Portion 31 carry out hot-melt adhesive paste before, the relative position between the first insulating part 1 and the second insulating part 3 is fixed, prevent first absolutely
There is one end between edge part 1 and the second insulating part 3 to fix, the relatively-movable situation of the other end can make metalwork 2 in slot in this way
Position in the axial direction of body 11 is fixed, and guarantees that each component connection is good in connector.
Specifically, as shown in figure 4, along first insulating part 1 several grooves 13 that are radially provided with, it is described second insulation
The position corresponding with the groove 13 of part 3 is provided with several fixture blocks 32, and the fixture block 32 is corresponded with the groove 13
Ground clamping.As alternative embodiment, along several fixture blocks that are radially provided with of first insulating part 1, described second absolutely
The position corresponding with the fixture block of edge part 3 is provided with several grooves, and the fixture block is clamped correspondingly with the groove.
As shown in figure 3, the metalwork 2 includes tension hook 21, bending section 22, ring part 23 and terminal 24, the bending
Portion 22 is connected between the tension hook 21 and ring part 23, and the terminal 24 is connect with the ring part 23, the ring part
23 are plugged in the groove body 11, and the tension hook 21 and terminal 24 are located at the periphery of the groove body 11 and are directed away from described
The direction of one insulating part 1 extends, and second insulating part 3 is set to 23 top of the bending section 22 and ring part.
Terminal 24 is located at the periphery of groove body 11 and is directed away from the direction extension of the first insulating part 1, is convenient for terminal 24 in this way
It is connect with external circuit.Tension hook 21 is located at the periphery of groove body 11 and is directed away from the direction extension of the first insulating part 1, because of connection
It needs to carry out tensile test after device molding, by applying the big of separating force that external force can be born with test connector to tension hook 21
It is small, the other component of connector will not be damaged when carrying out tensile test to connector in this way, and be easy to be drawn in this way
Power test.
Second insulating part 3 towards the side of first insulating part 1, circumferentially arranged with several and the bending section
22 compatible holding tanks 33, the bending section 22 are contained in the holding tank 33.Such first insulating part 1 and the second insulation
Part 3 is bonded completely, and centre does not have gap, can prevent sundries from entering the inside of connector, guarantees connector circuit when in use
It is unimpeded.
As shown in Figure 1, the groove body 11 has two cell walls being oppositely arranged, one of them described cell wall towards another
Adjusting block 15 is provided on the side of the cell wall, to adjust the elasticity between the metalwork 2 and the groove body 11.In gold
Belong to part 2 to be plugged on before groove body 11, as mismatched between metalwork 2 and groove body 11, gold can be controlled by finishing adjusting block 15
Belong to the elasticity between part 2 and groove body 11, makes more perfectly to be bonded between metalwork 2 and groove body 11.
As shown in Figures 2 to 4, multiple card bases 14, the card base 14 are arranged at intervals with along the periphery of first insulating part 1
It is clamped with motor stator, the connector is fixed on motor stator.
Embodiment two
The present embodiment provides a kind of preparation methods of the connector for motor stator in embodiment one, including following step
It is rapid:
It is first that the first insulating part 1, the second insulating part 3 and multiple metalworks 2 is pre-formed, then by multiple metalworks 2
In several described groove bodies 11 that ring part 23 is plugged on first insulating part 1, then second insulating part 3 is set to and is inserted
It is connected to the top of several groove bodies 11 of the metalwork 2, finally by first hot melt portion 12 and the second hot melt portion 31
Hot-melt adhesive paste.
It is plugged with the top of multiple groove bodies 11 of metalwork 2, by the way that the second insulating part 3 to be set to cover multiple groove bodies
11, it is equivalent to and sealing is formed to multiple groove bodies 11, sundries can be prevented to be mixed into connector, guarantee connector internal electricity when in use
Road is unimpeded.First hot melt portion 12 and the second hot melt portion 31 are fixed by the way of hot-melt adhesive paste, and the first insulation can be improved
Separating force between part 1 and the second insulating part 3, allows to bear the separating force of 10KG or more.Further, the first insulating part
1, the assembling process between metalwork 2 and the second insulating part 3 is that first grafting heats again, and easy to assembly quick, built-up time is short,
The processing efficiency of connector is improved, and the first insulating part 1, metalwork 2 and the second insulating part 3 will not be damaged, guarantee assembled
Each component of connector is intact in journey.
Specifically, by the specific steps of 31 hot-melt adhesive paste of first hot melt portion 12 and the second hot melt portion are as follows: by the heat
Molten column is pierced by the through-hole, and the part hot molten column heating for the upper surface that will be located at second insulating part 3, then to adding
The hot molten column after heat, which applies pressure, is fixedly connected with it with second insulating part 3.It can be further improved first in this way
Separating force between insulating part 1 and the second insulating part 3.Moreover, hot melting way as the first insulating part 1 and the second insulating part 3
Can making several hot molten columns on connector, disposable hot melt is completed simultaneously, can further improve the processing effect of connector in this way
Rate.
In the present embodiment, the hot-melt adhesive paste in the first hot melt portion 12 and the second hot melt portion 31, hot melt are carried out using fuse machine
The heating temperature of column can further promote the glass fibre in plastics to spread in this way to 280-310 DEG C, to improve first absolutely
Separating force between edge part 1 and the second insulating part 3.Hot molten column after heating, which applies pressure, makes the fixation of itself and the second insulating part 3
Time is 2-4S, can ensure that securely connect between the first insulating part 1 and the second insulating part 3 in this way.
During the hot molten column is pierced by the through-hole, further include by the fixture block 32 with groove 13 correspondingly
Clamping, and the bending section 22 is contained in the holding tank 33.It in this way can be in the first hot melt portion 12 and the second hot melt portion
Before 31 carry out hot-melt adhesive paste, the relative position between the first insulating part 1 and the second insulating part 3 is fixed, the first insulation is prevented
There is one end between part 1 and the second insulating part 3 to fix, the relatively-movable situation of the other end can make metalwork 2 in groove body in this way
Position in 11 axial direction is fixed, and guarantees that each component connection is good in connector.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes among the protection scope created still in the utility model.
Claims (8)
1. a kind of connector for motor stator characterized by comprising
First insulating part (1) has been provided at circumferentially spaced several groove bodies (11) along it, has been spaced and sets on the cell wall of the groove body (11)
It is equipped with several the first hot melt portions (12)；
Metalwork (2), has multiple, and successively circumferential direction is plugged in the groove body (11)；
Second insulating part (3), set on being plugged with above several described groove bodies (11) of the metalwork (2), along described second
The circumferential direction of insulating part (3) has several the second hot melt portions (31), first hot melt portion (12) and second hot melt portion
(31) hot-melt adhesive paste, so that first insulating part (1) and second insulating part (3) form fastening structure.
2. the connector according to claim 1 for motor stator, which is characterized in that first hot melt portion (12) is
Hot molten column, second hot melt portion (31) be molded over second insulating part (3) corresponding position and with the hot molten column phase
The through-hole of adaptation, the hot molten column is pierced by the through-hole, and welding is in the upper surface of second insulating part (3).
3. the connector according to claim 2 for motor stator, which is characterized in that first insulating part (1) with
Second insulating part (3) clamping.
4. the connector according to claim 3 for motor stator, which is characterized in that along first insulating part (1)
Be radially provided with several grooves (13), second insulating part (3) is with the groove (13) if corresponding position is provided with
Dry fixture block (32), the fixture block (32) are clamped correspondingly with the groove (13).
5. the connector according to claim 3 for motor stator, which is characterized in that the metalwork (2) includes drawing
Power hook (21), bending section (22), ring part (23) and terminal (24), the bending section (22) be connected to the tension hook (21) and
Between ring part (23), the terminal (24) connect with the ring part (23), and the ring part (23) is plugged on the groove body
(11) in, the tension hook (21) and terminal (24) are located at the periphery of the groove body (11) and are directed away from first insulating part
(1) direction extends, and second insulating part (3) is set to above the bending section (22) and ring part (23).
6. the connector according to claim 5 for motor stator, which is characterized in that the second insulating part (3) court
To first insulating part (1) side, circumferentially arranged with several with the bending section (22) compatible holding tank (33),
The bending section (22) is contained in the holding tank (33).
7. the connector according to claim 1 for motor stator, which is characterized in that the groove body (11) has opposite
Two cell walls being arranged, one of them described cell wall towards being provided with adjusting block (15) on the side of cell wall described in another, with
Adjust the elasticity between the metalwork (2) and the groove body (11).
8. the connector of motor stator is used for described in -7 any one according to claim 1, which is characterized in that along described first
The periphery of insulating part (1) is arranged at intervals with multiple card bases (14), and the card base (14) and motor stator are clamped, by the connection
Device is fixed on motor stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022234.4U CN209461666U (en) | 2019-01-07 | 2019-01-07 | Connector for motor stator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920022234.4U CN209461666U (en) | 2019-01-07 | 2019-01-07 | Connector for motor stator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209461666U true CN209461666U (en) | 2019-10-01 |
Family
ID=68043892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920022234.4U Active CN209461666U (en) | 2019-01-07 | 2019-01-07 | Connector for motor stator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209461666U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616803A (en) * | 2019-01-07 | 2019-04-12 | 深圳市凯中精密技术股份有限公司 | Connector and preparation method thereof for motor stator |
-
2019
- 2019-01-07 CN CN201920022234.4U patent/CN209461666U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616803A (en) * | 2019-01-07 | 2019-04-12 | 深圳市凯中精密技术股份有限公司 | Connector and preparation method thereof for motor stator |
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