CN206401242U - A kind of power distribution contactor - Google Patents
A kind of power distribution contactor Download PDFInfo
- Publication number
- CN206401242U CN206401242U CN201720111205.6U CN201720111205U CN206401242U CN 206401242 U CN206401242 U CN 206401242U CN 201720111205 U CN201720111205 U CN 201720111205U CN 206401242 U CN206401242 U CN 206401242U
- Authority
- CN
- China
- Prior art keywords
- contact plate
- plate
- fixedly connected
- power distribution
- spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of power distribution contactor, including top base, rotary electric machine, bottom base, upper contact plate and lower contact plate, the top base is disc structure, the torque output shaft of the rotary electric machine is fixedly connected with the center of the top base, the upper contact plate is fixedly connected by connecting plate with the top base, the bottom base is arranged on the lower section of the upper contact plate, the lower contact plate is fixedly connected by flexible connection mechanism with the bottom base, the downside of the upper side of the lower contact plate and the upper contact plate against, the upper contact plate and the lower contact plate are electrically connected with electric power cable respectively.A kind of power distribution contactor of the utility model passes through the top base of rotation and the upper contact plate being fixedly connected with top base, connection and disconnection in realization between contact plate and lower contact plate, so as to realize the function of contactor on the premise of magnetic field is produced without using coil.
Description
Technical field
The utility model is related to power domain, more particularly to a kind of power distribution contactor.
Background technology
In power domain, contactor can fast shut-off exchange with that direct current major loop and can be frequently switched on and high current control
The device of system (reaching 800A) circuit, so often apply to motor also is used as control Gong Chang She Bei ﹑ electricity as Kong Dui Xiang ﹐
The electrical load such as hot device ﹑ machine-tools and various kinds electric power unit, contactor can not only be switched on and off circuit, but also with low
Voltage release guard is acted on.Contactor control capability is big, it is adaptable to frequent operation and far distance controlled, in being automatic control system
One of critical elements.Traditional contactor is to flow through current induced magnetic field by using coil, makes contact closure, to reach
Control the electrical equipment of load.Need by magnetic field control, be less prone in the place in magnetic field and can not normally use in part, simultaneously
Coil passes through prolonged break-make, easily produces failure.
Utility model content
The purpose of this utility model is that provides a kind of power distribution contactor to solve the above problems.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of power distribution contactor, including top base, rotary electric machine, bottom base, upper contact plate and lower contact plate, it is described
Top base is disc structure, and the torque output shaft of the rotary electric machine is fixedly connected with the center of the top base, it is described on connect
Touch panel is fixedly connected by connecting plate with the top base, and the bottom base is arranged on the lower section of the upper contact plate, it is described under
Contact plate is fixedly connected by flexible connection mechanism with the bottom base, the upper side of the lower contact plate and the upper contact plate
Downside against the upper contact plate and the lower contact plate are electrically connected with electric power cable respectively.
Specifically, the quantity of the upper contact plate is six, and the upper contact plate is arc, six upper contacts
The medial surface of plate is uniformly fixedly connected by six connecting plates with the outer of the top base.
Specifically, the flexible connection mechanism includes lower spring, upper spring and intermediate plate, and the intermediate plate is horizontally set on
The top of the bottom base, the lower spring and the upper spring are vertically arranged, and the lower spring two ends respectively with institute
The downside for stating intermediate plate is fixedly connected with the upper side of the bottom base, and the lower end of the upper spring is upper with the intermediate plate
Side is fixedly connected, and the upper end of the upper spring is fixedly connected with the lower contact plate.
Preferably, the quantity of the lower contact plate is two, and two lower contact plates are symmetrical, under two described
The distance between contact plate is less than the distance between two adjacent described upper contact plates.
Further, the contactor also includes arc directing plate, one end of the arc directing plate and the upper contact plate
One end be fixedly connected, the radian of the arc directing plate is more than the radian of the upper contact plate.
The beneficial effects of the utility model are：
A kind of power distribution contactor of the utility model be fixedly connected by the top base of rotation and with top base on connect
Connection and disconnection in touch panel, realization between contact plate and lower contact plate, so that on the premise of magnetic field is produced without using coil
Realize the function of contactor.
Brief description of the drawings
It is on-state in a kind of structural representation of power distribution contactor described in the utility model, figure that Fig. 1, which is,；
It is off-state in a kind of structural representation of power distribution contactor described in the utility model, figure that Fig. 2, which is,.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, a kind of power distribution contactor of the utility model, including top base 1, rotary electric machine, lower base
Seat 3, upper contact plate 2, lower contact plate 6 and arc directing plate 9, top base 1 is disc structure, the torque output shaft of rotary electric machine with
The center of top base 1 is fixedly connected, and upper contact plate 2 is fixedly connected by connecting plate 8 with top base 1, and bottom base 3, which is arranged on, to be connect
The lower section of touch panel 2, lower contact plate 6 is fixedly connected by flexible connection mechanism with bottom base 3, the upper side of lower contact plate 6 with it is upper
The downside of contact plate 2 is against upper contact plate 2 and lower contact plate 6 are electrically connected with electric power cable respectively, the quantity of upper contact plate 2
For six, upper contact plate 2 is arc, and the medial surfaces of six upper contact plates 2 is outer by six connecting plates 8 and top base 1
Along being uniformly fixedly connected, flexible connection mechanism includes lower spring 5, upper spring 7 and intermediate plate 4, and intermediate plate 4 is horizontally set on lower base
The top of seat 3, lower spring 5 and upper spring 7 be vertically arranged, and lower spring 5 two ends respectively with the downside of intermediate plate 4 and under
The upper side of pedestal 3 is fixedly connected, and the lower end of upper spring 7 is fixedly connected with the upper side of intermediate plate 4, the upper end of upper spring 7 with
Lower contact plate 6 is fixedly connected, and the quantity of lower contact plate 6 is two, and two lower contact plates 6 are symmetrical, two lower contact plates 6
The distance between be less than the distance between two adjacent upper contact plates 2, one end of arc directing plate 9 and the one of upper contact plate 2
End is fixedly connected, and the radian of arc directing plate 9 is more than the radian of upper contact plate 2.
A kind of operation principle of power distribution contactor of the utility model is as follows：
Drive top base 1 to rotate by the rotation of motor, by the rotation of top base 1, drive multiple upper contact plates more than 2
The axle center of pedestal 1 rotates for pivot.
As depicted in figs. 1 and 2, contact under the sliding into that can stablize for the ease of contact plate 2 on during the rotation
The upper side of plate 6, without being collided with lower contact plate 6, sets arc directing plate 9, arc directing plate 9 on upper contact plate 2
Installation site it is relevant with the direction of rotation of top base 1.
As shown in figure 1, upper contact plate 2 is rotated to the top of lower contact plate 6 in figure, and supported with the upper side of lower contact plate 6
Lean on, now lower spring 5 and upper spring 7 are in mild compression state, paste effectively contact plate 2 and lower contact plate 6
Close.
As shown in Fig. 2 upper contact plate 2 is not fitted with lower contact plate 6 in figure, contactor disconnects.
The technical solution of the utility model is not limited to the limitation of above-mentioned specific embodiment, every according to skill of the present utility model
The technology deformation that art scheme is made, each falls within protection domain of the present utility model.
Claims (5)
1. a kind of power distribution contactor, it is characterised in that：Including top base, rotary electric machine, bottom base, upper contact plate and under connect
Touch panel, the top base is disc structure, and the torque output shaft of the rotary electric machine is fixedly connected with the center of the top base,
The upper contact plate is fixedly connected by connecting plate with the top base, and the bottom base is arranged under the upper contact plate
Side, the lower contact plate is fixedly connected by flexible connection mechanism with the bottom base, the upper side of the lower contact plate and institute
The downside of contact plate is stated against the upper contact plate and the lower contact plate are electrically connected with electric power cable respectively.
2. a kind of power distribution contactor according to claim 1, it is characterised in that：The quantity of the upper contact plate is six
Individual, the upper contact plate is arc, the medial surfaces of six upper contact plates by six connecting plates with it is described on
The outer of pedestal is uniformly fixedly connected.
3. a kind of power distribution contactor according to claim 2, it is characterised in that：Under the flexible connection mechanism includes
Spring, upper spring and intermediate plate, the intermediate plate are horizontally set on the top of the bottom base, the lower spring and the upper bullet
Spring is vertically arranged, and the two ends of the lower spring are consolidated with the downside of the intermediate plate and the upper side of the bottom base respectively
Fixed connection, the lower end of the upper spring is fixedly connected with the upper side of the intermediate plate, the upper end of the upper spring and it is described under
Contact plate is fixedly connected.
4. a kind of power distribution contactor according to claim 3, it is characterised in that：The quantity of the lower contact plate is two
It is individual, and two lower contact plates are symmetrical, the distance between two described lower contact plates be less than two it is adjacent it is described on
The distance between contact plate.
5. a kind of power distribution contactor according to claim 2, it is characterised in that：Also include arc directing plate, it is described
One end of arc directing plate is fixedly connected with one end of the upper contact plate, and the radian of the arc directing plate, which is more than on described, to be connect
The radian of touch panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111205.6U CN206401242U (en) | 2017-02-06 | 2017-02-06 | A kind of power distribution contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720111205.6U CN206401242U (en) | 2017-02-06 | 2017-02-06 | A kind of power distribution contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401242U true CN206401242U (en) | 2017-08-11 |
Family
ID=59515732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720111205.6U Expired - Fee Related CN206401242U (en) | 2017-02-06 | 2017-02-06 | A kind of power distribution contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401242U (en) |
-
2017
- 2017-02-06 CN CN201720111205.6U patent/CN206401242U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20180206 |