CN206834939U - Motor winding wire deriving structure and motor - Google Patents
Motor winding wire deriving structure and motor Download PDFInfo
- Publication number
- CN206834939U CN206834939U CN201720621763.7U CN201720621763U CN206834939U CN 206834939 U CN206834939 U CN 206834939U CN 201720621763 U CN201720621763 U CN 201720621763U CN 206834939 U CN206834939 U CN 206834939U
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- motor
- winding wire
- copper bar
- deriving structure
- cooling stand
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Abstract
The utility model provides a kind of motor winding wire deriving structure and motor, the electrical connection that motor winding wire deriving structure of the present utility model is used between winding wire and connection box for motor middle connecting terminal, its cooling stand for including the position corresponding to the connection box for motor and being fixed in motor, and inserting is fixed on the cooling stand, and multiple extraction copper bars of mutual insulation set, the copper bar of drawing is formed and the heat transfer connection between the cooling stand, and described one end for drawing copper bar is connected with the winding wire, the other end for drawing copper bar between the binding post with electrically connecting.Motor winding wire deriving structure described in the utility model can realize winding wire and outside electrical connection, also the temperature of winding wire deriving structure can be reduced, reduce the temperature grade requirement to associated components, and the processing step such as bending when enamel-covered wire is drawn can be saved, and existing enamel-covered wire lead-out mode can be overcome the shortcomings of.
Description
Technical field
Technical field of motors is the utility model is related to, more particularly to a kind of motor winding wire deriving structure.The utility model
Further relate to a kind of motor for being provided with the motor winding wire deriving structure.
Background technology
At present, have that natural air cooled, forced air cooling and casing liquid are cold etc. applied to the type of cooling on automobile drive electric motor,
Mostly cold using casing liquid in actual use, this type of cooling is very good to the cooling effect of stator winding middle part
, but winding both ends are because apart from cooling water channel, farther out, temperature can be higher, and the lead-out wire of machine winding is because being in winding terminal
The upside position in portion, its cooling effect can be worse, and the temperature for often resulting in winding three-phase lead-out wire is left higher than winding temperature 30%
The right side, this just proposes very high requirement to the temperature grade of associated components.
In addition, existing motor three-phase lead-out wire generally use enamel-covered wire is directly led out, when with multiple parallel branches,
Multiple lead-out wires need to be focused at one and welded together, and do not only taken up motor side portion space so, also increased welding quality
The risk of generation problem, and because bulk is enamel-covered wire bending an important factor for determining power of motor and torque density
Extended line during extraction can cause end space to reduce, and the power and torque density of motor can all reduce, and it is to power of motor
Lifting is unfavorable.In addition, using the three-phase windings lead-out wire of enamel-cover cable architecture, there is also lead-out wire bending in generating process
Deng technological operation, this is also unfavorable for the automation of motor assembling.
Utility model content
In view of this, the utility model is directed to a kind of motor winding wire deriving structure, with available for winding wire and outside
The electrical connection in portion, and the deficiency of existing enamel-covered wire deriving structure can be avoided.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in：
A kind of motor winding wire deriving structure, its electrical connection being used between winding wire and connection box for motor middle connecting terminal,
And the motor winding wire deriving structure includes：
Cooling stand, it is fixed on corresponding to the position of the connection box for motor in motor；
Draw copper bar, multiple, the extraction copper bar structure that inserting is fixed on the cooling stand and mutually insulated is set
It is connected into the heat transfer between the cooling stand, and described one end for drawing copper bar is connected with the winding wire, the extraction
Electrically connected between the other end of copper bar and the binding post.
Further, the extraction copper bar is weldingly connected with the winding wire.
Further, the out of phase winding wire is in the pad arranged for interval on the extraction copper bar.
Further, the cooling stand is sandwiched between the casing and end cap of the motor.
Further, along the radial direction of the casing, in the cooling stand close to one end of the internal side of shell formed with
Adapt to the arc groove of the cover configuration.
Further, the terminal plate in insulating properties, the binding post connection are fixed with the connection box for motor
In on the terminal plate, and the copper bar of drawing is via the electrical connector being fixed on the terminal plate and binding post electricity
Connection.
Further, the binding post is the screw being bolted on the terminal plate.
Further, the electrical connector is structure of copper bar.
Further, the cooling stand is connected on the terminal plate close to one end of the terminal plate.
Relative to prior art, the utility model has the advantage that：
(1) motor winding wire deriving structure described in the utility model is by setting cooling stand, and is plugged in radiating
The electrical connection drawn copper bar and be used for winding wire and terminal box middle connecting terminal in support, so as on the one hand can be achieved winding wire with
Outside electrical connection, the radiating effect drawn at copper bar on the other hand can be improved via cooling stand, winding wire can be reduced and drawn
Go out the temperature of structure, reduce the temperature grade requirement to associated components, can also be saved when enamel-covered wire is drawn using copper bar is drawn
The processing steps such as bending, be advantageous to the realization of assembly automation, after can also cancelling enamel-covered wire bending extraction beneficial to extraction copper bar
The length of lead-out wire, reduce the occupancy to winding end space, electric machine iron core length can be increased, increase power of motor and moment of torsion
Density, and existing enamel-covered wire lead-out mode can be overcome the shortcomings of.
(2) copper bar is weldingly connected with winding wire, and makes the pad arranged for interval of different phase winding lines to ensure to connect
Quality.
(3) cooling stand is interposed between casing and end cap, can be beneficial to the fixed design of cooling stand.
(4) the stable arrangement that arc groove can be easy to it on motor is set on cooling stand.
(5) connection of copper bar can be easy to and be drawn to electrical connector using structure of copper bar, and can guarantee that electrical connection effect.
(6) one end of cooling stand is connected on terminal plate can play sealing function between terminal box and motor case.
Another object of the present utility model is to propose a kind of motor, and motor as described above is provided with the motor
Winding wire deriving structure.
Automobile and motor winding wire deriving structure of the present utility model had the advantage that relative to prior art it is identical,
It will not be repeated here.
Brief description of the drawings
Form a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not form to improper restriction of the present utility model.
In accompanying drawing：
Fig. 1 is arrangement schematic diagram of the motor winding wire deriving structure in motor described in the utility model embodiment；
Fig. 2 is the connection diagram of the motor winding wire deriving structure and winding wire described in the utility model embodiment；
Fig. 3 is the structural representation of the extraction copper bar described in the utility model embodiment；
Fig. 4 is the structural representation of the cooling stand described in the utility model embodiment；
Fig. 5 is the internal structure schematic diagram of the cooling stand described in the utility model embodiment；
Description of reference numerals：
1- threephase cables, 2- screws, 3- electrical connectors, 4- extraction copper bars, 5- terminal plates, 6- cooling stands, 7- intercoil connections,
8- stator winding, 9- welding holes, 10- end caps, 11- casings, 12- screws, 41- connecting holes, 61- inserting grooves, 62- arc grooves.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Embodiment one
It the utility model is related to a kind of machine winding for being electrically connected between winding wire and connection box for motor middle connecting terminal
Line deriving structure, the cooling stand for including the position corresponding to connection box for motor in its structure and being fixed in motor, and insert
Dress is fixed on multiple extraction copper bars that on the cooling stand and mutually insulated is set, and draws copper bar and forms between cooling stand
Heat transfer connection, and the one end for drawing copper bar is connected with winding wire, and draws in the other end and connection box for motor of copper bar
Binding post electrically connects.
Motor winding wire deriving structure of the present utility model is by setting cooling stand, and is plugged in cooling stand
The electrical connection that copper bar is used for winding wire and terminal box middle connecting terminal is drawn, winding wire on the one hand can be achieved and be electrically connected with outside
Connect, the radiating effect drawn at copper bar on the other hand can be improved via cooling stand, the temperature of winding wire deriving structure can be reduced
Degree, the temperature grade requirement to associated components is reduced, and the works such as bending when enamel-covered wire is drawn can be also saved using copper bar is drawn
Skill step, so as to be also beneficial to the realization of motor assembly automation.
Based on design as above thought, a kind of example arrangement such as Fig. 1 of the motor winding wire deriving structure of the present embodiment
Shown in Fig. 2, wherein, cooling stand 6 is located between the casing 11 and end cap 10 of motor, and cooling stand 6 is also sandwiched between
Between casing 11 and end cap 10, fixation of the cooling stand 6 on motor is achieved in, copper bar 4 is drawn and is plugged in cooling stand 6,
The both ends enamel-covered wire with stator winding 8, and the binding post connection in connection box for motor respectively of copper bar 4 is drawn, and is drawn
Connected mode between copper bar 4 and the enamel-covered wire of stator winding 8 can use Type of Welding.
In the present embodiment on concrete structure, draw copper bar 4 and realized and the terminals in connection box for motor by electrical connector 3
Connection between son, formed in the structure of connection box for motor, the wiring being fixed on casing 11 is provided with connection box for motor
Plate 5, terminal plate 5 are made up of insulation wire material, to realize the electric insulation between binding post and casing 11 and end cap 10, and terminals
It is sub then to be screwed onto screw 2 on terminal plate 5, can be by the threephase cable 1 of outside by screw 2 in screwing on terminal plate 5
It is connected with electrical connector 3, finally realizes the electrical connection of threephase cable 1 and stator winding 8 via extraction copper bar 4 with this.
In the present embodiment, electrical connector 3 is also the structure of copper bar that the side of terminal plate 5 is fixed on via screw 12, and is drawn
Copper bar 4 is fixed on terminal plate 5 with one end that electrical connector 3 is connected also by screw 12, is realized with this and is drawn copper bar 4 and be electrically connected
Fitting 3 is reliably connected.As shown in Figure 3, it is corresponding to each phase cable arrangements to the structure of the extraction copper bar 4 of the present embodiment
Three, and each copper bar 4 of drawing has same structure.The one end for drawing copper bar 4 is provided with connecting hole 41, it is used to match somebody with somebody
Close the realization of screw 12 and the connection of electrical connector 3.Relative to connecting hole 4, the other end for drawing copper bar 4 is provided with arranged for interval
Two bond pads holes 9, be respectively used to connect with the end of the wherein phase winding line of stator winding 8 per bond pads hole 9, thus one
Being connected in parallel for different phase winding lines is realized on individual extraction copper bar 4, and this connected mode spaced apart can also ensure to draw
The welding effect gone out between copper bar 4 and parallel winding line.
In addition, being the insulation between each extraction copper bar 4 is realized after being arranged on cooling stand 6, respectively draw in the present embodiment
It is also a kind of bending structure on the whole to go out copper bar 4, wherein the bending degree of extraction copper bar 4 in an intermediate position is compared to it
The extraction copper bar 4 of both sides is big, so that respectively drawing the one end of copper bar 4 with welding hole 9 and its one with connecting hole 41
End is not at grade, and three are drawn the one end of copper bar 4 with welding hole 9 and will not also contacted with each other.
In the present embodiment, as shown in Figures 4 and 5, it is made of highly heat-conductive material to the concrete structure of cooling stand 6
Block structure, three inserting grooves 61 being arranged side by side are provided with cooling stand 6, corresponding to the extraction copper bar 4 of each phase cable
It is inserted in the inserting groove 61 of relevant position, and is closely connected with the inwall of inserting groove 61, simultaneously as respectively draws copper bar 4
Bending structure, after being plugged on cooling stand 6, each copper bar 4 of drawing can also be in state of insulation each other.Except inserting
Groove 61, arc groove 62 is also formed with one end of cooling stand 6 in the present embodiment, when cooling stand 6 is fixed on motor,
Arc groove 62 is arranged close to the side of casing 11, and arc groove 62 also adapts to the arc appearance of casing 11 in configuration,
So as to which cooling stand 6 and casing 11 thus can be avoided to interfere, and it is easy to arrangement of the cooling stand 6 on motor.
The motor winding wire deriving structure of the present embodiment passes through intercoil connection 7 when in use, by the winding wire in stator winding 8
With it is each extraction copper bar 4 on welding hole 9 weld, then by draw copper bar 4 insert on cooling stand 6, then make extraction copper bar 4 via
Screw 12 and electrical connector 3 connect, and are then fixed on cooling stand 6 is sandwiched again between casing 11 and end cap 10.It is fixed
Afterwards, cooling stand 6 has one end of arc groove 62 across on casing 11, and the other end of cooling stand 6 is then connected to motor
On terminal plate 5 in terminal box, thus also the sealing between terminal box and casing 11 can be improved by the setting of cooling stand 6
Property.
Embodiment two
The present embodiment is related to a kind of motor, and the motor winding wire as described in embodiment one is provided with the motor and draws knot
Structure.Winding can be achieved by setting the motor winding wire deriving structure as described in embodiment one in the automobile and motor of the present embodiment
Line and outside electrical connection, the temperature of winding wire deriving structure can be also reduced, reduce the temperature grade requirement to associated components,
And the processing step such as bending when enamel-covered wire is drawn can be saved, and existing enamel-covered wire lead-out mode can be overcome the shortcomings of.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc., the utility model should be included in
Protection domain within.
Claims (10)
1. a kind of motor winding wire deriving structure, for the electrical connection between winding wire and connection box for motor middle connecting terminal, it is special
Sign is that the motor winding wire deriving structure includes：
Cooling stand (6), is fixed in motor corresponding to the position of the connection box for motor；
Draw copper bar (4), inserting is fixed on the cooling stand (6) and multiple, the extraction copper of insulation set each other
Row (4) forms and is connected with the heat transfer between the cooling stand (6), and described one end for drawing copper bar (4) and the winding wire
It is connected, the other end for drawing copper bar (4) between the binding post with electrically connecting.
2. motor winding wire deriving structure according to claim 1, it is characterised in that：It is described extraction copper bar (4) with it is described
Winding wire is weldingly connected.
3. motor winding wire deriving structure according to claim 1, it is characterised in that：The out of phase winding wire is in institute
State the pad arranged for interval drawn on copper bar.
4. motor winding wire deriving structure according to claim 1, it is characterised in that：The cooling stand (6) is sandwiched
Between the casing (11) and end cap (10) of the motor.
5. motor winding wire deriving structure according to claim 4, it is characterised in that：Along the radial direction of the casing (11),
In the one end of the cooling stand (6) on the inside of the casing (11) formed with the arc for adapting to the casing (11) configuration
Groove (62).
6. motor winding wire deriving structure according to any one of claim 1 to 5, it is characterised in that：In the motor
The terminal plate (5) in insulating properties is fixed with terminal box, the binding post is connected on the terminal plate (5), and described
Copper bar (4) is drawn to electrically connect with the binding post via the electrical connector (3) being fixed on the terminal plate (5).
7. motor winding wire deriving structure according to claim 6, it is characterised in that：The binding post is is bolted in
State the screw (2) on terminal plate (5).
8. motor winding wire deriving structure according to claim 6, it is characterised in that：The electrical connector (3) is copper bar
Structure.
9. motor winding wire deriving structure according to claim 6, it is characterised in that：The cooling stand (6) is close to institute
The one end for stating terminal plate (5) is connected on the terminal plate (5).
A kind of 10. motor, it is characterised in that：Motor as claimed in any one of claims 1-9 wherein is provided with the motor
Winding wire deriving structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621763.7U CN206834939U (en) | 2017-05-31 | 2017-05-31 | Motor winding wire deriving structure and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720621763.7U CN206834939U (en) | 2017-05-31 | 2017-05-31 | Motor winding wire deriving structure and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206834939U true CN206834939U (en) | 2018-01-02 |
Family
ID=60774042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720621763.7U Active CN206834939U (en) | 2017-05-31 | 2017-05-31 | Motor winding wire deriving structure and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206834939U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274191A (en) * | 2018-07-31 | 2019-01-25 | 西安泰富西玛电机有限公司 | A kind of coiling motor rotor thread guide devices |
| CN111900816A (en) * | 2020-08-17 | 2020-11-06 | 华中科技大学 | Scattered wire winding motor |
-
2017
- 2017-05-31 CN CN201720621763.7U patent/CN206834939U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109274191A (en) * | 2018-07-31 | 2019-01-25 | 西安泰富西玛电机有限公司 | A kind of coiling motor rotor thread guide devices |
| CN109274191B (en) * | 2018-07-31 | 2024-02-20 | 西安西玛电机有限公司 | Winding motor rotor lead device |
| CN111900816A (en) * | 2020-08-17 | 2020-11-06 | 华中科技大学 | Scattered wire winding motor |
| CN111900816B (en) * | 2020-08-17 | 2021-10-08 | 华中科技大学 | Scattered wire winding motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200430 Address after: 071000 No.75, Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee after: Beehive electric drive technology Hebei Co., Ltd Address before: 071000 No. 2266 Chaoyang South Street, Hebei, Baoding Patentee before: Great Wall Motor Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210726 Address after: 071000 in No.75 Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee after: Baoding R & D branch of honeycomb transmission system (Jiangsu) Co.,Ltd. Address before: 071000 No.75 Dongsheng Road, Lianchi District, Baoding City, Hebei Province Patentee before: Beehive electric drive technology Hebei Co.,Ltd. |