CN207398968U - A kind of electric motor end cap and New energy automobile motor - Google Patents
A kind of electric motor end cap and New energy automobile motor Download PDFInfo
- Publication number
- CN207398968U CN207398968U CN201721088139.1U CN201721088139U CN207398968U CN 207398968 U CN207398968 U CN 207398968U CN 201721088139 U CN201721088139 U CN 201721088139U CN 207398968 U CN207398968 U CN 207398968U
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- China
- Prior art keywords
- end cap
- opening
- junction box
- wire connection
- terminal box
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Abstract
The utility model discloses a kind of electric motor end cap and New energy automobile motors.The electric motor end cap includes：End cap portions and the terminal box integrated with end cap portions, the first opening that the three-phase lead-out wire of power supply machine stator passes through is offered in end cap portions, terminal box covering first is open and is fixed together with end cap portions, terminal box includes installing the wire connection cavity of wire connection terminal and wire connection cavity and the first open communication, three-phase lead-out wire are connected through the first opening with wire connection terminal.The utility model integrates end cap portions and terminal box, and by the three-phase lead-out wire of motor stator, it is connected through the first opening on cover board with the wire connection terminal in terminal box, terminal box is avoided to be set together with motor case as in the prior art, and then it avoids and hole is opened up on motor case, the problem that so electric motor end cap can be solved effectively when motor case is installed together with terminal box in the prior art, design, detection and the manufacture difficulty of motor case will be solved effectively.
Description
Technical field
The utility model is related to electric motor of automobile technical field, more particularly to a kind of electric motor end cap and New energy automobile motor.
Background technology
The important component of end cap and terminal box as New energy automobile motor plays supporting and the fixed power line of connection
The effect of beam, most of terminal box are integrated on casing.But terminal box is integrated into casing, will cause the in irregular shape of casing,
And the making of casing and technique is caused to be limited：
(1) water channel design is limited, and terminal box is integrated on casing, often results in notch, influences the arrangement of water channel and continuous
Property；(2) processing technology is limited, and casing can irregularly influence the processing technology of casing, as friction welding (FW) and centrifugal casting need rounding
Internal and external cycle, terminal box, which is integrated in, causes that new processing technology cannot be used on casing；(3) detection is limited, detects circularity and ruler
When very little, due to the notch that terminal box and casing integrate, measurement result has certain deviation；(4) casing generally requires hot jacket with stator,
Casing is heated, terminal box is integrated with casing will cause to expand uneven, cooling back cabinet deformation during heating.
Utility model content
In order to solve problem of the prior art, the utility model embodiment provides a kind of electric motor end cap and new-energy automobile
Motor.The technical solution is as follows：
On the one hand, the utility model embodiment provides a kind of electric motor end cap, including：End cap portions and with the end cap portions collection
Into terminal box together,
The first opening that the three-phase lead-out wire of power supply machine stator passes through, the terminal box covering are offered in the end cap portions
Described first is open and is fixed together with the end cap portions；
The terminal box includes：For installing the wire connection cavity of wire connection terminal, and the wire connection cavity connects with the described first opening
Logical, the three-phase lead-out wire is connected through the described first opening with the wire connection terminal.
In the electric motor end cap provided in the utility model embodiment, offered in the terminal box towards the described first opening
With the second of the wire connection cavity the opening and operation cover board, the operation cover board be covered in second opening it is upper and respectively with
The terminal box and the end cap portions are detachably connected.
In the electric motor end cap structure provided in the utility model embodiment, the terminal box includes：Junction box seat and terminal box
Lid, the wire connection cavity is between the junction box seat and the connector cover；The junction box seat includes：Junction box seat master
Body, perpendicular to the junction box seat main body and to the connecting portion of the junction box seat body side extending design, the connecting portion
It is integrated with the outer surface of the end cap portions and covers first opening.
In the electric motor end cap provided in the utility model embodiment, the connecting portion is offered with the end cap portions contact position
For the 3rd opening that the three-phase lead-out wire passes through, the connecting portion offers described compared with the another side of the described 3rd opening
Second opening.
In the electric motor end cap provided in the utility model embodiment, the opposite side of the junction box seat main body offer for
Family carries out the 4th opening of patching operations, and the connector cover covering the described 4th is open and detachably connects with the junction box seat
It connects, the outlet hole that power supply source cable passes through is further opened in the junction box seat main body.
On the other hand, the utility model embodiment provides a kind of New energy automobile motor, including：Casing is arranged on machine
Stator and rotor in shell and the electric motor end cap being fixedly connected with the casing end, the electric motor end cap include：End cap portions
With the terminal box integrated with the end cap portions,
The first opening that the three-phase lead-out wire of power supply machine stator passes through, the terminal box covering are offered in the end cap portions
Described first is open and is fixed together with the end cap portions；
The terminal box includes：For installing the wire connection cavity of wire connection terminal, and the wire connection cavity connects with the described first opening
Logical, the three-phase lead-out wire is connected through the described first opening with the wire connection terminal.
In the New energy automobile motor provided in the utility model embodiment, offered in the terminal box towards described the
One opening and the second opening of the wire connection cavity and operation cover board, the operation cover board are covered in second opening simultaneously
It is detachably connected respectively with the terminal box and the end cap portions.
In the New energy automobile motor provided in the utility model embodiment, the terminal box includes：It junction box seat and connects
Wire box lid, the wire connection cavity is between the junction box seat and the connector cover；The junction box seat includes：Junction box seat
Main body, perpendicular to the junction box seat main body and to the connecting portion of the junction box seat body side extending design, the connection
Portion and the outer surface of the end cap portions integrate and cover first opening.
In the New energy automobile motor provided in the utility model embodiment, the connecting portion and the end cap portions contact position
The 3rd opening passed through for the three-phase lead-out wire is offered, the connecting portion is opened up compared with the another side of the described 3rd opening
There is second opening.
In the New energy automobile motor provided in the utility model embodiment, the opposite side of the junction box seat main body opens up
There is the 4th opening that patching operations are carried out for user, the connector cover covering the described 4th is open and can with the junction box seat
Dismantling connection is further opened with the outlet hole that power supply source cable passes through in the junction box seat main body.
The advantageous effect brought of technical solution that the utility model embodiment provides is：
By the way that end cap portions and terminal box are integrated, and by the three-phase lead-out wire of motor stator, through on cover board
First opening is connected with the wire connection terminal in terminal box, is avoided terminal box and is arranged on one with motor case as in the prior art
It rises, and then avoids and hole is opened up on motor case, do not have to specifically, on motor case be terminal box reserving hole, it is cold
But the limitation that water channel design is installed from terminal box, the uniformity and continuity of arrangement will greatly improve；During due to processing not
With the design for considering terminal box, motor case can ensure its rounding property and systematicness, greatly reduce processing technology difficulty, may be used also
To use new processing technology, the manufacture difficulty of motor case is effectively reduced；Since motor case can ensure its rounding property and rule
Then property, when detecting its circularity and size, measurement result deviation is small, and detection difficulty effectively reduces；Since motor case is by its rounding
Property and regular performance be protected, when being installed with stator heating jacket, expanded by heating is uniform, and cooling back cabinet is unlikely to deform.Therefore,
The problem that electric motor end cap can be solved effectively when motor case is installed together with terminal box in the prior art, motor machine
Design, detection and the manufacture difficulty of shell will be solved effectively.
Description of the drawings
It is required in being described below to embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model
Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structure diagram for electric motor end cap that the utility model embodiment provides；
Fig. 2 is a kind of partial cross section structure diagram for New energy automobile motor that the utility model embodiment provides.
Specific embodiment
It is new to this practicality below in conjunction with attached drawing to make the purpose of this utility model, technical solution and advantage clearer
Type embodiment is described in further detail.
Embodiment
The utility model embodiment provides a kind of electric motor end cap, suitable for New energy automobile motor, referring to Fig. 1, the electricity
Generator terminal lid can include：End cap portions 1 and the terminal box 2 integrated with end cap portions 1.
Referring to Fig. 2, the first opening 11 that the three-phase lead-out wire 4 of power supply machine stator passes through, wiring are offered in end cap portions 1
First opening 11 of the covering of box 2 is simultaneously fixed together with 1 outer surface of end cap portions, and terminal box 2 includes：For installing wire connection terminal 21
Wire connection cavity 20, and wire connection cavity 20 is connected with the first opening 11, three-phase lead-out wire 4 connects through the first opening 11 with wire connection terminal 21
It connects.
In the present embodiment, terminal box 2 is not set together as in existing motor with motor case, thus is avoided that
Hole is opened up on motor case, design, detection and the manufacture difficulty of motor case will effectively be solved, specifically, electricity
The limitation installed for terminal box reserving hole, cooling water channel design from terminal box is not had on machine casing, that arranges is uniform
Property and continuity will greatly improve；Due to processing when without consider terminal box design, motor case can ensure its rounding property and
Systematicness greatly reduces processing technology difficulty, can also use new processing technology, and the manufacture for effectively reducing motor case is difficult
Degree；Since motor case can ensure its rounding property and systematicness, when detecting its circularity and size, measurement result deviation is small, detection
Difficulty effectively reduces；Further, since motor case is protected by its rounding property and regular performance, installed with stator heating jacket
When, expanded by heating is uniform, and cooling back cabinet is unlikely to deform.
It should be noted that since terminal box 2 changes installation site, the three-phase lead-out wire 4 of motor stator is also required to do
Go out corresponding change, specifically, the three-phase lead-out wire 4 of motor stator passes through the first opening 11 opened up in end cap portions 1, with connecing
Wire connection terminal 21 in wire box 2 on connection circuit connects, which is for connecting the three of feed cable and motor stator
Phase lead-out wire 4, connection can be star-like connection method, delta connection etc..As shown in Fig. 2, three-phase lead-out wire 4 connects in access
It is needed before wire box 2 by repeatedly bending (such as bending twice in Fig. 2).
Optionally, bending operation is carried out to three-phase lead-out wire 4 for convenience, referring to Fig. 1 and Fig. 2, is opened up in terminal box 2
There are the second opening 22 and the operation cover board 3 towards the first opening 11 and wire connection cavity 20, operation cover board 3 is covered in the second opening
On 22, and it is detachably connected respectively with terminal box 2 and end cap portions 1.
In the present embodiment, by the installing and dismounting to operating cover board 3, very easily three-phase lead-out wire 4 can be carried out
Bending operation, and maintenance replacement conveniently is carried out to it.
Specifically, referring to Fig. 1 and Fig. 2, terminal box 2 can include：Junction box seat 201 and connector cover 202, wire connection cavity
20 between junction box seat 201 and connector cover 202, and junction box seat 201 can include：Junction box seat main body 211, perpendicular to
Junction box seat main body 211 and to the connecting portion 221 of 211 one side extending design of junction box seat main body, connecting portion 221 and end cap portions 1
Outer surface integrate and cover the first opening 11, connecting portion 221 and 1 contact position of end cap portions are offered for three-phase lead-out wire
4 the 3rd openings passed through (the 3rd opening is open with first and 11 is correspondingly arranged, and is not indicated in attached drawing 2), connecting portion 221 is compared with the
The another side of three openings offers the second opening 22.
Further, the opposite side of junction box seat main body 211 offer for user carry out patching operations (such as：Star connects
Connection, delta connection) the 4th opening 241, the 4th opening 241 of the covering of connector cover 202 is simultaneously detachable with junction box seat 201
It connects, be further opened with the outlet hole 251 that power supply source cable passes through in junction box seat main body 211 (is sealed in Fig. 2 with waterproof end plug
).
In the present embodiment, the terminal box 2 of above-mentioned design and end cap portions 1, when it is applied to motor, junction box seat are passed through
Main body 211 can be affixed on motor casing (be arranged on the casing left side, the right, top, in practical applications can be with casing
Outer surface is fixedly connected), it is so similar with electric machine structure of the prior art, it is user-friendly, reduces and adapt to threshold.
The utility model embodiment is drawn by the way that end cap portions and terminal box are integrated, and by the three-phase of motor stator
Line is connected through the first opening on cover board with the wire connection terminal in terminal box, avoid terminal box as in the prior art with
Motor case is set together, and then avoids and hole is opened up on motor case, specifically, does not have on motor case for wiring
Box reserving hole, from the limitation of terminal box installation, the uniformity and continuity of arrangement will carry significantly for cooling water channel design
It is high；Without considering the design of terminal box during due to processing, motor case can ensure its rounding property and systematicness, greatly reduce and add
Work technology difficulty can also use new processing technology, effectively reduce the manufacture difficulty of motor case；Since motor case can be protected
Hinder its rounding property and systematicness, when detecting its circularity and size, measurement result deviation is small, and detection difficulty effectively reduces；Due to electricity
Machine casing is protected by its rounding property and regular performance, and when being installed with stator heating jacket, expanded by heating is uniform, cools down back cabinet
It is unlikely to deform.Therefore, which can effectively solve to be produced when motor case in the prior art is installed together with terminal box
The problem of raw, design, detection and the manufacture difficulty of motor case will be solved effectively.
A kind of New energy automobile motor has been gone back in the utility model embodiment offer, referring to Fig. 2, the New energy automobile motor bag
It includes：Casing 5, the stator (not indicated in attached drawing) being arranged in casing 5 and rotor (not indicated in attached drawing) and previously described
Electric motor end cap, the motor cover are fixedly connected with the end of casing 5.
It is described in detail it should be noted that the design of the electric motor end cap is existing above, which is not described herein again.
The utility model embodiment is drawn by the way that end cap portions and terminal box are integrated, and by the three-phase of motor stator
Line is connected through the first opening on cover board with the wire connection terminal in terminal box, avoid terminal box as in the prior art with
Motor case is set together, and then avoids and hole is opened up on motor case, specifically, does not have on motor case for wiring
Box reserving hole, from the limitation of terminal box installation, the uniformity and continuity of arrangement will carry significantly for cooling water channel design
It is high；Without considering the design of terminal box during due to processing, motor case can ensure its rounding property and systematicness, greatly reduce and add
Work technology difficulty can also use new processing technology, effectively reduce the manufacture difficulty of motor case；Since motor case can be protected
Hinder its rounding property and systematicness, when detecting its circularity and size, measurement result deviation is small, and detection difficulty effectively reduces；Due to electricity
Machine casing is protected by its rounding property and regular performance, and when being installed with stator heating jacket, expanded by heating is uniform, cools down back cabinet
It is unlikely to deform.Therefore, which can effectively solve to be produced when motor case in the prior art is installed together with terminal box
The problem of raw, design, detection and the manufacture difficulty of motor case will be solved effectively.
The above is only the preferred embodiment of the present invention, is not intended to limit the utility model, all in this practicality
Within new spirit and principle, any modifications, equivalent replacements and improvements are made should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of electric motor end cap, which is characterized in that including：End cap portions (1) and the wiring integrated with the end cap portions (1)
Box (2),
The first opening (11) that the three-phase lead-out wire (4) of power supply machine stator passes through, the wiring are offered on the end cap portions (1)
Box (2) covering first opening (11) is simultaneously fixed together with the end cap portions (1)；
The terminal box (2) includes：For installing the wire connection cavity of wire connection terminal (21) (20), and the wire connection cavity (20) with it is described
First opening (11) connection, the three-phase lead-out wire (4) are connected through the described first opening (11) with the wire connection terminal (21).
2. electric motor end cap according to claim 1, which is characterized in that offered on the terminal box (2) towards described
The second opening (22) and operation cover board (3) of one opening (11) and the wire connection cavity (20), the operation cover board (3) cover
It is detachably connected respectively in the described second opening (22) and with the terminal box (2) and the end cap portions (1).
3. electric motor end cap according to claim 2, which is characterized in that the terminal box (2) includes：Junction box seat (201)
With connector cover (202), the wire connection cavity (20) is between the junction box seat (201) and the connector cover (202)；Institute
Stating junction box seat (201) includes：Junction box seat main body (211), perpendicular to the junction box seat main body (211) and to the wiring
The connecting portion (221) of cassette holder main body (211) one side extending design, the connecting portion (221) and the outer surface of the end cap portions (1)
It integrates and covers first opening (11).
4. electric motor end cap according to claim 3, which is characterized in that the connecting portion (221) connects with the end cap portions (1)
Synapsis offers the 3rd opening passed through for the three-phase lead-out wire (4), and the connecting portion (221) is compared with the described 3rd opening
Another side offer it is described second opening (22).
5. electric motor end cap according to claim 4, which is characterized in that the opposite side of the junction box seat main body (211) is opened
Equipped with the 4th opening (241) that patching operations are carried out for user, connector cover (202) covering the 4th opening (241)
And be detachably connected with the junction box seat (201), being further opened with power supply source cable on the junction box seat main body (211) passes through
Outlet hole (251).
6. a kind of New energy automobile motor, including：Casing (5), the stator being arranged in casing (5) and rotor and with it is described
The electric motor end cap that casing (5) end is fixedly connected, which is characterized in that the electric motor end cap includes：End cap portions (1) and with the end
The terminal box (2) that cover (1) integrates,
The first opening (11) that the three-phase lead-out wire (4) of power supply machine stator passes through, the wiring are offered on the end cap portions (1)
Box (2) covering first opening (11) is simultaneously fixed together with the end cap portions (1)；
The terminal box (2) includes：For installing the wire connection cavity of wire connection terminal (21) (20), and the wire connection cavity (20) with it is described
First opening (11) connection, the three-phase lead-out wire (4) are connected through the described first opening (11) with the wire connection terminal (21).
7. New energy automobile motor according to claim 6, which is characterized in that offer direction on the terminal box (2)
The second opening (22) and operation cover board (3) of first opening (11) and the wire connection cavity (20), the operation cover board
(3) it is covered in second opening (22) and is detachably connected respectively with the terminal box (2) and the end cap portions (1).
8. New energy automobile motor according to claim 7, which is characterized in that the terminal box (2) includes：Junction box seat
(201) and connector cover (202), the wire connection cavity (20) be located at the junction box seat (201) and the connector cover (202) it
Between；The junction box seat (201) includes：Junction box seat main body (211), perpendicular to the junction box seat main body (211) and to institute
State the connecting portion (221) of junction box seat main body (211) one side extending design, the connecting portion (221) and the end cap portions (1)
Outer surface integrates and covers first opening (11).
9. New energy automobile motor according to claim 8, which is characterized in that the connecting portion (221) and the end cap
Portion (1) contact position offers the 3rd opening passed through for the three-phase lead-out wire (4), and the connecting portion (221) is compared with described
The another side of 3rd opening offers second opening (22).
10. New energy automobile motor according to claim 9, which is characterized in that the junction box seat main body (211) it is another
One side offers the 4th opening (241) that patching operations are carried out for user, connector cover (202) covering the 4th opening
(241) and with the junction box seat (201) it is detachably connected, power supply source line is further opened on the junction box seat main body (211)
The outlet hole (251) that cable passes through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088139.1U CN207398968U (en) | 2017-08-29 | 2017-08-29 | A kind of electric motor end cap and New energy automobile motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721088139.1U CN207398968U (en) | 2017-08-29 | 2017-08-29 | A kind of electric motor end cap and New energy automobile motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207398968U true CN207398968U (en) | 2018-05-22 |
Family
ID=62418508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721088139.1U Expired - Fee Related CN207398968U (en) | 2017-08-29 | 2017-08-29 | A kind of electric motor end cap and New energy automobile motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207398968U (en) |
-
2017
- 2017-08-29 CN CN201721088139.1U patent/CN207398968U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180522 Termination date: 20200829 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |