CN201450397U - Device for fixing leading-out wire of three-phase asynchronous motor - Google Patents
Device for fixing leading-out wire of three-phase asynchronous motor Download PDFInfo
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- CN201450397U CN201450397U CN2009200635540U CN200920063554U CN201450397U CN 201450397 U CN201450397 U CN 201450397U CN 2009200635540 U CN2009200635540 U CN 2009200635540U CN 200920063554 U CN200920063554 U CN 200920063554U CN 201450397 U CN201450397 U CN 201450397U
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- out wire
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Abstract
A device for fixing a leading-out wire of a three-phase asynchronous motor comprises a leading-out wire of the motor, a leading-in wire of an external power supply of the motor, a connecting part, and a wiring box or a base; the leading-out wire of the motor and the leading-in wire of the external power supply of the motor are fixedly connected with each other by the connecting part; the device is characterized in that the wiring box or the base is internally provided with three lines of connecting plates that are used for connecting the leading-out wires of the motor and the leading-in wires of the external power supply of the motor; each line of connecting plates is fixed in the wiring box or the base by fixing parts; the each line of the connecting plates is provided with 2-6 terminals; each terminal can be connected with the leading-out wire of the motor and the leading-in wire of the external power supply of the motor respectively; furthermore, a connecting and converting plate can be arranged between the terminals of the each line of the connecting plates; and the conversion of triangle and Y wiring methods of the motor can be realized by the conversion of the connecting and converting plate.
Description
Technical field
The utility model relates to a kind of modular construction of motor, is a kind of threephase asynchronous machine leading-out wire fixture mechanism specifically.Be adapted at using in the various threephase asynchronous machines.
Background technology
Three phase electric machine is to use the most general a kind of industrial motor, all has with external power supply to be connected and the termination that the threephase asynchronous machine lead-out wire is fixing on three phase electric machine.At present, the threephase asynchronous machine lead-out wire is fixing generally to be constituted by insulator or binding post, and this mode of connection is single, can only be applicable to that some are with low uncertainty, on the few three phase electric machine of lead-out wire.But along with the ever-increasing while of threephase asynchronous machine power, the electric current of asynchronous machine is also increasing, the also corresponding increase of motor lead-out wire interface, and because the needs of motor development, the motor mode of connection needs to realize the mechanical switch of " △ " and " Y " connection, and existing general threephase asynchronous machine leading-out wire fixture mechanism can not satisfy these requirements.Therefore, necessary this is improved.
Summary of the invention
The purpose of this utility model is in order to overcome existing general threephase asynchronous machine leading-out wire fixture mechanism deficiency, and satisfy the needs that the motor mode of connection realizes " △ " and the mechanical switch connection of " Y " connection, a kind of new threephase asynchronous machine leading-out wire fixture mechanism is proposed, this threephase asynchronous machine leading-out wire fixture mechanism can not only satisfy the needs of a plurality of lead-out wire interfaces, and can easily realize the mechanical switch of motor " △ " and " Y " connection.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of threephase asynchronous machine leading-out wire fixture mechanism, comprise motor lead-out wire, motor external power supply lead-in, connector and terminal box or support, motor lead-out wire and motor external power supply lead-in are fixed together by connector, its characteristics are, in terminal box or support, be provided with three row's motor lead-out wire and motor external power supply lead-in connecting plates, each row's connecting plate is fixed in terminal box or the support by securing member, is provided with 2-6 binding post on each row's connecting plate; Each binding post can be connected with motor external power supply lead-in with the motor lead-out wire respectively, and between the binding post on each row's connecting plate, can be provided with the connection change-over panel, can realize the conversion of motor " △ " and " Y " connection by the conversion that connects change-over panel.
The beneficial effects of the utility model are: the lead-out wire fixed mechanism that adopts technique scheme, every row's interface can become big Current Decomposition several little electric currents to draw, reduced the sectional area of lead cable, reduced the heating factor, safety and reliability when current of electric is drawn.According to the difference of motor internal outlet cable, can easily realize the mechanical switch of motor " △ " and " Y " connection, thereby satisfy the needs of different connections in terminal box inner contact position.The utility model is a kind ofly can provide a plurality of lead-out wire interfaces, and can easily realize the lead-out wire fixed mechanism of motor " △ " and the conversion of " Y " connection.
Description of drawings
Fig. 1 is a kind of structural representation of the utility model;
Fig. 2 is the utility model wire to terminal structural representation;
Fig. 3 is the another kind of structural representation of utility model leading-out wire fixture mechanism;
Fig. 4 is the another kind of structure wire to terminal structural representation of utility model leading-out wire fixture mechanism.
Among the figure: 1, motor lead-out wire; 2, motor external power lead-in; 3, connector; 4, terminal box or support; 5, connecting plate; 6, securing member; 7, connect change-over panel; 8, binding post; 9, motor lead-out wire; 10, motor external power lead-in; 11, connector; 12, terminal box or support; 13, connecting plate; 14, securing member; 15, binding post; 16, connect change-over panel; 17, connect change-over panel.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Embodiment one
Accompanying drawing 1 and Fig. 2 have provided an embodiment of the present utility model, from accompanying drawing 1 as can be seen, the utility model is a kind of threephase asynchronous machine leading-out wire fixture mechanism, comprise motor lead-out wire 1, motor external power supply lead-in 2, connector 3 and terminal box or support 4, motor lead-out wire 1 and motor external power supply lead-in 2 are fixed together by connector 3, its characteristics are, in terminal box or support 4, be provided with three row's motor lead-out wire and motor external power supply lead-in connecting plates 5, each row's connecting plate 5 two ends is fixed in terminal box or the support 4 by securing member 6, is provided with 4 binding posts 8 on each row's connecting plate 5; Each binding post 8 can be connected with motor external power supply lead-in 2 with motor lead-out wire 1 respectively, and between the binding post on each row's connecting plate, be equipped with connection change-over panel 7, can carry out the conversion of " △ " and " Y " connection by the conversion motor wiring that connects change-over panel 7.Connector 3 motor lead-out wire 1, connect change-over panel 7 and motor external power supply lead-in 2 and contact by face and tighten together.
The beneficial effects of the utility model are: use connection change-over panel 7 that different motor lead-out wires 1 is coupled together, realize motor " △ " and " Y " connection, by changing the tie point difference that connects change-over panel 7, realization motor " △ " and the conversion of " Y " connection; By the use of face contact, can effectively reduce the current density of each tie point, reduce heating, and increase the reliability of contact.
Embodiment two
Accompanying drawing 3 has provided another kind of structure embodiment of the present utility model, can be used for the outlet of double-winding motor.From accompanying drawing 3 as can be seen, this threephase asynchronous machine leading-out wire fixture mechanism, comprise motor lead-out wire 9, motor external power supply lead-in 10, connector 11 and terminal box or support 12, motor lead-out wire 9 and motor external power supply lead-in 10 are fixed together by connector 11 respectively, its characteristics are, in terminal box, be provided with three row lead-out wires and outside lead-in connecting plate 13, each row's connecting plate is fixed in terminal box or the support 12 by securing member 14, is provided with 4 binding posts 15 on each row's connecting plate; Each binding post can be connected with motor external power supply lead-in 10 with motor lead-out wire 9 respectively, and between each row's connecting plate, can be provided with two and connect change-over panel 16 and 17, can realize the conversion of motor " △ " and " Y " connection by the conversion that connects change-over panel 16 and 17.
Claims (3)
1. threephase asynchronous machine leading-out wire fixture mechanism, comprise motor lead-out wire, motor external power supply lead-in, connector and terminal box or support, motor lead-out wire and motor external power supply lead-in are fixed together by connector, it is characterized in that: in terminal box or support, be provided with three row's motor lead-out wire and motor external power supply lead-in connecting plates, each row's connecting plate is fixed in terminal box or the support by securing member, is provided with 2-6 binding post on each row's connecting plate.
2. threephase asynchronous machine leading-out wire fixture mechanism as claimed in claim 1, it is characterized in that: each binding post is connected with motor external power supply lead-in with the motor lead-out wire respectively, and can be provided with the connection change-over panel between the binding post on each row's connecting plate.
3. threephase asynchronous machine leading-out wire fixture mechanism as claimed in claim 2 is characterized in that: connector and motor lead-out wire, be connected change-over panel and contact by face with motor external power supply lead-in and tighten together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200635540U CN201450397U (en) | 2009-03-09 | 2009-03-09 | Device for fixing leading-out wire of three-phase asynchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200635540U CN201450397U (en) | 2009-03-09 | 2009-03-09 | Device for fixing leading-out wire of three-phase asynchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201450397U true CN201450397U (en) | 2010-05-05 |
Family
ID=42555120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200635540U Expired - Lifetime CN201450397U (en) | 2009-03-09 | 2009-03-09 | Device for fixing leading-out wire of three-phase asynchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201450397U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457398A (en) * | 2013-09-09 | 2013-12-18 | 中达电机股份有限公司 | Wiring board for low-voltage and high-power motor |
-
2009
- 2009-03-09 CN CN2009200635540U patent/CN201450397U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103457398A (en) * | 2013-09-09 | 2013-12-18 | 中达电机股份有限公司 | Wiring board for low-voltage and high-power motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100505 |
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| CX01 | Expiry of patent term |