CN207459892U - A kind of permanent magnet motor structure drawn convenient for triple line - Google Patents
A kind of permanent magnet motor structure drawn convenient for triple line Download PDFInfo
- Publication number
- CN207459892U CN207459892U CN201721413882.XU CN201721413882U CN207459892U CN 207459892 U CN207459892 U CN 207459892U CN 201721413882 U CN201721413882 U CN 201721413882U CN 207459892 U CN207459892 U CN 207459892U
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- China
- Prior art keywords
- casing
- terminal box
- permanent magnet
- magnet motor
- junction block
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Abstract
The utility model discloses a kind of permanent magnet motor structures drawn convenient for triple line, belong to magneto field, including casing and terminal box, terminal box is internally provided with junction block, terminal box is welded in the top of casing, and junction block is screwed the top of casing, and multiple screw-type wire connection terminals are provided on junction block, it is set at the top of casing there are one line outlet, line outlet position is arranged at the one side of junction block.The permanent magnet motor structure provided by the utility model drawn convenient for triple line, terminal box is welded on casing, " Qian " type line outlet is directly opened on the enclosure wall being connected with terminal box, make casing internal and junction box completely through, so that three-phase outlet need not connect weldering rubber cable and can be drawn from iron core winding overhang, it is connected on the screw-type wire connection terminal of the junction block in terminal box, again by junction block and external equipment or circuit communication, avoid scratching between lead-out wire and casing and cause the rubber of cable damaged.
Description
Technical field
The utility model is related to magneto field, more particularly, to a kind of magneto drawn convenient for triple line
Structure.
Background technology
After the threephase stator winding of motor is passed through three-phase symmetrical alternating current, a rotating excitation field, the rotation will be generated
Magnetic field intercepts rotor windings, so as to generate sensing electric current (rotor windings are close access), the rotor of current-carrying in rotor windings
Conductor will generate electromagnetic force under the effect of stator rotating excitation field, so as to form electromagnetic torque, driving electricity in magneto shaft
Motivation rotates, and magneto direction of rotation is identical with rotating excitation field direction, and the three-phase outlet of magneto needs to carry out
It draws, in conventional design method, usual terminal box is fixed with bolt or is welded on casing, and the enclosure wall in terminal box is usual
It can punch so that three-phase outlet is drawn；Magneto end cap also can be substantially into garden type.Such structure, three-phase outlet extraction are used
Rubber cable is excessive, and more difficult operation, spends more costly, and also time-consuming, rubber cable easily scratches and damaged with casing, so as to
The problems such as causing line short or equipment leakage, add security risk.
Utility model content
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to propose that one kind is convenient for
Draw the permanent magnet motor structure of three-phase outlet.Its deriving structure is easy to use, passes through the connection and wiring of terminal box and casing
Seat so that stator winding electromagnetic wire can be directly connected to be drawn on junction block as three-phase outlet, avoid traditional extraction
The outer wall of rubber cable and casing scratches under mode.
For this purpose, the utility model uses following technical scheme：
The utility model provides a kind of permanent magnet motor structure drawn convenient for triple line, including casing and terminal box,
The terminal box is internally provided with junction block, and the terminal box is welded in the top of the casing, and the junction block passes through spiral shell
Nail is fixed on the top of the casing, and at least three screw-type wire connection terminals, the casing are provided at the top of the junction block
Top be equipped with " Qian " type line outlet, the line outlet position is arranged at the one side of the junction block.
In the utility model preferably scheme, the permanent magnet motor structure drawn convenient for triple line is further included embedded with winding
Stator winding and rotor, the stator winding and the rotor are respectively positioned on the inside of the casing, and the rotor is located at described
The inside of stator winding.
In the utility model preferably scheme, the permanent magnet motor structure drawn convenient for triple line further includes three-phase outlet,
One end of the three-phase outlet is electrically connected with the stator winding, the other end of the three-phase outlet and the screw-type wiring
Terminal is electrically connected.
In the utility model preferably scheme, convenient for triple line draw permanent magnet motor structure described in casing side wall on
The first maintenance mouth is provided with, the second maintenance mouth is provided on the side wall of the terminal box.
In the utility model preferably scheme, the permanent magnet motor structure drawn convenient for triple line further includes rear end cap, institute
Stating rear end cap includes circular cover and rectangle envelope block, and the rectangle envelope block welding is in the top of the circular cover, the square
Shape envelope block safeguards that the shape of mouth is adapted with described second, and the circular cover safeguards that the shape of mouth is adapted with described first.
It is integral type convenient for casing described in the permanent magnet motor structure of triple line extraction in the utility model preferably scheme
Structure, the casing are made of aluminium.
In the utility model preferably scheme, convenient for the top of terminal box described in the permanent magnet motor structure of triple line extraction
Connector cover is provided with, triple line fairlead is provided on the side wall of the terminal box.
The beneficial effects of the utility model are：
The permanent magnet motor structure provided by the utility model drawn convenient for triple line, terminal box are directly welded at casing,
" Qian " type line outlet is directly opened on the enclosure wall being connected with terminal box, casing internal is made to be passed through completely with the junction box
It is logical so that three-phase outlet need not connect weldering rubber cable and just very easily be directly led out from iron core winding overhang, be connected to terminal box
On the screw-type wire connection terminal of interior junction block, then by junction block and external equipment or circuit communication, avoid lead-out wire
It is drawn from " mouth " type line outlet, scratching between lead-out wire and casing causes the rubber of cable damaged.
Description of the drawings
Fig. 1 is that the structure for the permanent magnet motor structure drawn convenient for triple line that specific embodiment of the present invention provides is shown
It is intended to；
Fig. 2 is the rear end cap for the permanent magnet motor structure drawn convenient for triple line that specific embodiment of the present invention provides
Structure diagram.
In figure：
1st, casing, 2, terminal box, 3, junction block, 4, stator winding, 5, rotor, 6, three-phase outlet, 7, rear end cap, 8, go out
Line mouth, 21, connector cover, 31, screw-type wire connection terminal, 71, rectangle envelope block, 72, circular cover, 74, first safeguards mouth, 73,
Second safeguards mouth.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.This practicality
It is new provide it is a kind of convenient for triple line draw permanent magnet motor structure, including casing 1 and terminal box 2, terminal box 2 it is interior
Portion is provided with junction block 3, and terminal box 2 is welded in the top of casing 1, and junction block 3 is fixed on the top of casing 1 by screw, connect
At least three screw-type wire connection terminals 31 are set on line seat 3, and the top of casing 1 is equipped with the line outlet 8 of " Qian " type, line outlet 8
It is arranged at the one side of junction block 3.Three-phase outlet 6 is come out by the line outlet 8 on casing 1, is connected to the wiring of 2 the inside of terminal box
Seat 3, by the screw-type wire connection terminal 31 on junction block 3, three-phase outlet 6 is fixed on junction block 3, terminal box 2 is directly welded
The top of casing 1 is connected on, one is formed with casing 1.Line outlet 8 is arranged on the top of casing 1, and the edge of close junction block 3,
Scratching between three-phase outlet 6 and casing 1 is avoided, protects three-phase outlet 6.When external apparatus needs to connect three-phase
When outlet 6, directly connecting line is connected on junction block 3, the screw-type wire connection terminal 31 with corresponding fixed three-phase outlet 6
Connection, that is, complete the connection with three-phase outlet 6, time saving and energy saving without secondary welding rubber cable lead-out wire.
In order to which magneto is enable normally to work, further, convenient for triple line draw permanent magnet motor structure also
Including being embedded with the stator winding 4 of winding and rotor 5, stator winding 4 and rotor 5 are respectively positioned on the inside of casing 1, and rotor 5 is located at
The inside of iron core.Passing through the cooperation between stator winding 4 and rotor 5 so that magneto can be operated normally when being powered,
Rotor 5 can be operated normally.
In order to enable magneto can obtain energy resource supply, and further, the permanent magnet motor structure drawn convenient for triple line
Three-phase outlet 6 is further included, one end and the stator winding 4 of three-phase outlet 6 are electrically connected, the other end and screw-type of three-phase outlet 6
Wire connection terminal 31 is electrically connected.By three-phase outlet 6, energy can be transferred externally to magneto so that magneto energy
It is enough normally to work.
In order to easily be safeguarded to magneto inside and terminal box 2, further, drawn convenient for triple line
The first maintenance mouth 74 is provided on the side wall of permanent magnet motor structure casing 1, the second maintenance mouth is provided on the side wall of terminal box 2
73.When break down inside the magneto, it can safeguard mouth 74 by first and second safeguard mouth 73 and directly grasp
Accomplish the inside of magneto and the inside of terminal box 2.
In order to keep the sealing of 1 inside of casing and terminal box 2, further, the magneto drawn convenient for triple line
Structure further includes rear end cap 7, and rear end cap 7 includes circular cover 72 and rectangle envelope block 71, and rectangle envelope block 71 is welded in circular lid
The top of plate 72, rectangle envelope block 71 safeguard that the shape of mouth 73 is adapted with second, circular cover 72 and the first shape for safeguarding mouth 74
Shape is adapted.When magneto and terminal box 2 need maintenance and repair, circular cover 72 and rectangle can be opened
Block 71 is sealed, after completion is safeguarded, circular cover 72 and rectangle envelope block 71 can be closed, prevented during the work time,
He influences magneto impurity, while is also prevented from threatening to user in the magneto course of work.
In order to keep the globality of magneto, further, the permanent magnet motor structure casing 1 drawn convenient for triple line is
Integral structure, casing 1 are made of aluminium.Employ aluminum material so that the lighter in weight of magneto entirety.
In order to easily carry out the processing of plugging into of three-phase outlet 6, further, the magneto knot drawn convenient for triple line
The top of structure terminal box 2 is provided with connector cover 21, and triple line is provided on the side wall of terminal box 2 because portalling, dismantles terminal box
Lid 21, the junction block 3 that can be docked in wire box 2 are operated.
The utility model is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this reality
In the case of with new spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This reality
It is not limited to the particular embodiment disclosed with new, other embodiments fallen into claims hereof all belong to
In the scope of the utility model protection.
Claims (7)
1. a kind of permanent magnet motor structure drawn convenient for triple line, including casing (1), it is characterised in that：Further include terminal box
(2), the terminal box (2) is internally provided with junction block (3),
The terminal box (2) is welded in the top of the casing (1)；
The junction block (3) is fixed on the top of the casing (1) by screw；
At least three screw-type wire connection terminals (31) are provided at the top of the junction block (3)；
The top of the casing (1) is equipped with the line outlet (8) of " Qian " type；
The line outlet (8) is arranged at the one side of the junction block (3).
2. the permanent magnet motor structure according to claim 1 drawn convenient for triple line, it is characterised in that：
Further include stator winding (4) and rotor (5) embedded with winding；
The stator winding (4) and the rotor (5) are respectively positioned on the inside of the casing (1)；
The rotor (5) is located at the inside of the stator winding (4).
3. the permanent magnet motor structure according to claim 2 drawn convenient for triple line, it is characterised in that：
Further include three-phase outlet (6)；
One end of the three-phase outlet (6) is electrically connected with the stator winding (4)；
The other end of the three-phase outlet (6) is electrically connected with the screw-type wire connection terminal (31).
4. the permanent magnet motor structure according to claim 1 drawn convenient for triple line, it is characterised in that：
The first maintenance mouth (74) is provided on the side wall of the casing (1)；
The second maintenance mouth (73) is provided on the side wall of the terminal box (2).
5. the permanent magnet motor structure according to claim 4 drawn convenient for triple line, it is characterised in that：
Further include rear end cap (7)；
The rear end cap (7) includes circular cover (72) and rectangle envelope block (71)；
The rectangle envelope block (71) is welded in the top of the circular cover (72)；
The rectangle envelope block (71) safeguards that the shape of mouth (73) is adapted with described second；
The circular cover (72) safeguards that the shape of mouth (74) is adapted with described first.
6. the permanent magnet motor structure according to claim 1 drawn convenient for triple line, it is characterised in that：
The casing (1) is an integral structure；
The casing (1) is made of aluminium.
7. the permanent magnet motor structure according to claim 1 drawn convenient for triple line, it is characterised in that：
Connector cover (21) is provided at the top of the terminal box (2)；
Triple line fairlead is provided on the side wall of the terminal box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413882.XU CN207459892U (en) | 2017-10-28 | 2017-10-28 | A kind of permanent magnet motor structure drawn convenient for triple line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721413882.XU CN207459892U (en) | 2017-10-28 | 2017-10-28 | A kind of permanent magnet motor structure drawn convenient for triple line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207459892U true CN207459892U (en) | 2018-06-05 |
Family
ID=62282384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721413882.XU Active CN207459892U (en) | 2017-10-28 | 2017-10-28 | A kind of permanent magnet motor structure drawn convenient for triple line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207459892U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696042A (en) * | 2018-08-01 | 2018-10-23 | 中车株洲电机有限公司 | A kind of motor and its traction electric machine terminal box |
-
2017
- 2017-10-28 CN CN201721413882.XU patent/CN207459892U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108696042A (en) * | 2018-08-01 | 2018-10-23 | 中车株洲电机有限公司 | A kind of motor and its traction electric machine terminal box |
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