CN203746758U - Sealing type pull rod reset contactor - Google Patents
Sealing type pull rod reset contactor Download PDFInfo
- Publication number
- CN203746758U CN203746758U CN201420130418.XU CN201420130418U CN203746758U CN 203746758 U CN203746758 U CN 203746758U CN 201420130418 U CN201420130418 U CN 201420130418U CN 203746758 U CN203746758 U CN 203746758U
- Authority
- CN
- China
- Prior art keywords
- reset
- drive rod
- housing
- shell
- type pull
- 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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- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
The utility model discloses a sealing type pull rod reset contactor comprising a shell, connecting posts and a moving contact. The moving contact is provided with a driving rod. The lower end of the shell is provided with a control chamber. The control chamber is internally provided with an electromagnetic coil which is internally provided with an armature. The driving rod is internally provided with a magnet. An insulating curved elastic sheet is arranged between the shell and the control chamber. The shell is also internally provided with a reset pull rod. The upper part of the driving rod is provided with a clamping groove. The bottom part of the reset pull rod is fixedly connected with a V-shaped reset control sheet. The turning of the V-shaped reset control sheet is fixed on the shell via a rotating shaft which is provided with a reset energy storage disc spring. The sealing type pull rod reset contactor is simple in structure so that reliability and the service life of reset are enhanced and use stability is great. Meanwhile, the insulating curved elastic sheet is also arranged, and the shell is completely sealed so that sealing performance is enhanced, connection reliability of the moving contact and the connecting posts is enhanced, the service life is effectively prolonged, applicability is great and practicality is high.
Description
Technical field
The utility model belongs to contactor technical field, is specifically related to a kind of closed type pull bar reset contactor.
Background technology
Along with the fast development of China's electric power network, various power consumption equipments also develop rapidly, contactor is as the important accessory of power consumption equipment, use also comparatively extensive, the contactor of prior art is mainly by base, contact and back-moving spring composition, although it can effectively realize the function of touch controls, but because back-moving spring in the time using for a long time under hot environment, be easier to produce distortion, and then affect the stability in use of contactor, and when after back-moving spring generation distortion, dependability and the safety in utilization of contactor when use, are also reduced, its contact junction sealing of contactor of prior art is poor simultaneously, be easier to make moist and then contact is burnt and glue, affect the use birthday noodle of contactor, applicability is affected to a certain extent, be difficult to meet the demand in market.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, the closed type pull bar reset contactor that stability in use is good and sealing property is strong.
The technical scheme that realizes the utility model object is a kind of closed type pull bar reset contactor, comprise housing, be arranged on binding post and movable contact spring in described housing, on described movable contact spring, be provided with drive rod, be provided with the sensitive switch being connected with described drive rod at the top of described housing, lower end at described housing is provided with control chamber, in described control chamber, be provided with solenoid, be arranged on the armature in described solenoid, in described drive rod, be provided with suction iron, between described housing and described control chamber, be provided with insulation arc spring lamination, in described housing, be provided with and be also provided with reset lever, top at described drive rod is provided with draw-in groove, the top screens of described reset lever is in the draw-in groove of described drive rod, the bottom of described reset lever is fixedly connected with V-arrangement reset control strip, the corner of described V-arrangement reset control strip is fixed on housing by rotating shaft, in described rotating shaft, be provided with reset energy storage disc spring, the bottom of described V-arrangement reset control strip is connected on the bottom of described drive rod, the bottom activity of described drive rod is connected on described insulation arc spring lamination.
In described shell bottom wall, be provided with horizontal mounting groove, the two ends of described insulation arc spring lamination are plugged on respectively in described horizontal mounting groove, in described horizontal mounting groove, are also provided with Compress Spring, and described Compress Spring is connected on the end of described insulation arc spring lamination.
Described reset lever is elastic draw bar.
When use, in the time that solenoid is switched on, inhale iron moves down drive rod under the adhesive active force of armature, and press down gradually insulation arc spring lamination, synchronously make V-arrangement reset control strip rotate centered by rotating shaft and the energy storage disc spring compressed energy-storage that makes to reset, in the time that drive rod moves down, reset lever is compressed in draw-in groove, movable contact spring and binding post are conducted, in the time of the non-energising of solenoid, insulation arc spring lamination starts to reset and upwards promotes drive rod, V-arrangement reset control strip starts reset movement under the reset response of reset energy storage disc spring simultaneously, and drive reset lever to reset with jack-up drive rod upwards, under the acting in conjunction of insulation arc spring lamination and reset lever, make drive rod reset and then make movable contact spring and binding post disconnection, realize break-make control.
The utlity model has positive effect: of the present utility model simple in structure, adopt reset lever to reset to drive rod, compare the spring reset of conventional art, improved the reliability and the useful life that reset, stability in use is good, also be provided with insulation arc spring lamination simultaneously, housing is sealed completely, improved sealing property, the connection reliability of movable contact spring and binding post is strengthened, effectively extended useful life, applicability is good practical.
Brief description of the drawings
For content of the present utility model is more likely to be clearly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
(embodiment 1)
Fig. 1 has shown a kind of embodiment of the present utility model, and wherein Fig. 1 is structural representation of the present utility model.
See Fig. 1, a kind of closed type pull bar reset contactor, comprise housing 1, be arranged on binding post 2 and movable contact spring 3 in described housing 1, on described movable contact spring 3, be provided with drive rod 4, be provided with the sensitive switch 5 being connected with described drive rod 4 at the top of described housing 1, be provided with control chamber 6 in the lower end of described housing 1, in described control chamber 6, be provided with solenoid 7, be arranged on the armature 8 in described solenoid 7, in described drive rod 4, be provided with and inhale iron 9, between described housing 1 and described control chamber 6, be provided with insulation arc spring lamination 10, in described housing 1, be provided with and be also provided with reset lever 11, be provided with draw-in groove 12 on the top of described drive rod 4, the top screens of described reset lever 11 is in the draw-in groove 12 of described drive rod 4, the bottom of described reset lever 11 is fixedly connected with V-arrangement reset control strip 13, the corner of described V-arrangement reset control strip 13 is fixed on housing 1 by rotating shaft 14, in described rotating shaft 14, be provided with reset energy storage disc spring 15, the bottom of described V-arrangement reset control strip 13 is connected on the bottom of described drive rod 4, the bottom activity of described drive rod 4 is connected on described insulation arc spring lamination 10.
In described housing 1 diapire, be provided with horizontal mounting groove 16, the two ends of described insulation arc spring lamination 10 are plugged on respectively in described horizontal mounting groove 16, in described horizontal mounting groove 16, be also provided with Compress Spring 17, described Compress Spring 17 is connected on the end of described insulation arc spring lamination 10.
Described reset lever is elastic draw bar.
When use, in the time that solenoid is switched on, inhale iron moves down drive rod under the adhesive active force of armature, and press down gradually insulation arc spring lamination, synchronously make V-arrangement reset control strip rotate centered by rotating shaft and the energy storage disc spring compressed energy-storage that makes to reset, in the time that drive rod moves down, reset lever is compressed in draw-in groove, movable contact spring and binding post are conducted, in the time of the non-energising of solenoid, insulation arc spring lamination starts to reset and upwards promotes drive rod, V-arrangement reset control strip starts reset movement under the reset response of reset energy storage disc spring simultaneously, and drive reset lever to reset with jack-up drive rod upwards, under the acting in conjunction of insulation arc spring lamination and reset lever, make drive rod reset and then make movable contact spring and binding post disconnection, realize break-make control.
Obviously, above-described embodiment of the present utility model is only for the utility model example is clearly described, and is not the restriction to execution mode of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here without also giving exhaustive to all execution modes.And these belong to apparent variation or the variation that connotation of the present utility model extends out and still belong to protection range of the present utility model.
Claims (3)
1. a closed type pull bar reset contactor, comprise housing, be arranged on binding post and movable contact spring in described housing, on described movable contact spring, be provided with drive rod, be provided with the sensitive switch being connected with described drive rod at the top of described housing, lower end at described housing is provided with control chamber, in described control chamber, be provided with solenoid, be arranged on the armature in described solenoid, in described drive rod, be provided with suction iron, it is characterized in that: between described housing and described control chamber, be provided with insulation arc spring lamination, in described housing, be provided with and be also provided with reset lever, top at described drive rod is provided with draw-in groove, the top screens of described reset lever is in the draw-in groove of described drive rod, the bottom of described reset lever is fixedly connected with V-arrangement reset control strip, the corner of described V-arrangement reset control strip is fixed on housing by rotating shaft, in described rotating shaft, be provided with reset energy storage disc spring, the bottom of described V-arrangement reset control strip is connected on the bottom of described drive rod, the bottom activity of described drive rod is connected on described insulation arc spring lamination.
2. closed type pull bar reset contactor according to claim 1, it is characterized in that: in described shell bottom wall, be provided with horizontal mounting groove, the two ends of described insulation arc spring lamination are plugged on respectively in described horizontal mounting groove, in described horizontal mounting groove, be also provided with Compress Spring, described Compress Spring is connected on the end of described insulation arc spring lamination.
3. closed type pull bar reset contactor according to claim 2, is characterized in that: described reset lever is elastic draw bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130418.XU CN203746758U (en) | 2014-03-22 | 2014-03-22 | Sealing type pull rod reset contactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420130418.XU CN203746758U (en) | 2014-03-22 | 2014-03-22 | Sealing type pull rod reset contactor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746758U true CN203746758U (en) | 2014-07-30 |
Family
ID=51346523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420130418.XU Expired - Fee Related CN203746758U (en) | 2014-03-22 | 2014-03-22 | Sealing type pull rod reset contactor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203746758U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783383A (en) * | 2017-03-02 | 2017-05-31 | 佛山市川东磁电股份有限公司 | A kind of temperature limiter Tiebar structure |
| CN113187379A (en) * | 2021-04-27 | 2021-07-30 | 东南数字经济发展研究院 | Hidden electric power tower climbing frame |
-
2014
- 2014-03-22 CN CN201420130418.XU patent/CN203746758U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106783383A (en) * | 2017-03-02 | 2017-05-31 | 佛山市川东磁电股份有限公司 | A kind of temperature limiter Tiebar structure |
| CN113187379A (en) * | 2021-04-27 | 2021-07-30 | 东南数字经济发展研究院 | Hidden electric power tower climbing frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20150322 |
|
| EXPY | Termination of patent right or utility model |