CN203674114U - Piston plug-in baffle type leakage circuit breaker - Google Patents
Piston plug-in baffle type leakage circuit breaker Download PDFInfo
- Publication number
- CN203674114U CN203674114U CN201320777500.7U CN201320777500U CN203674114U CN 203674114 U CN203674114 U CN 203674114U CN 201320777500 U CN201320777500 U CN 201320777500U CN 203674114 U CN203674114 U CN 203674114U
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- China
- Prior art keywords
- contact
- piston
- circuit breaker
- cavity
- chamber
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- Expired - Fee Related
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Abstract
The utility model discloses a piston plug-in baffle type leakage circuit breaker, which includes a shell, a first contact and a second contact, wherein the shell is provided with a control panel and a piston tube, the piston tube is provided with a sealing contact cavity and a piston cavity, a control driving shaft is arranged in the cavity wall of the sealing contact cavity, an inner wall of the piston cavity is provided with an insulating plug-in baffle connected with the control driving shaft, a driving piston is arranged in the piston cavity, the driving piston is abutted with the control panel, the control driving shaft is matched with the driving piston, the first and second contacts are arranged in the sealing contact cavity, and a movable plug-in baffle of the insulating plug-in baffle is arranged between the first and second contacts. The piston plug-in baffle type leakage circuit breaker, with simple structure as well as easy and quick in use, is provided with the piston tube, in which is provided with the contact cavity and the piston cavity. Both the first and second contacts are installed in the contact cavity, in which is provided with the insulating plug-in baffle with high using precision, strong using stability and good applicability.
Description
Technical field
The utility model belongs to breaker technical field, is specifically related to a kind of piston gear inserted type residual current circuit breaker.
Background technology
Along with the fast development of electric equipment, residual current circuit breaker has also obtained development widely, but the residual current circuit breaker structure of prior art is reasonable not, cost of manufacture is larger, and lightning protection effect and action stability are also difficult to meet the needs in market, arc extinction performance is also poor simultaneously, affects to a certain extent the stability in use of residual current circuit breaker.
Summary of the invention
The purpose of this utility model is to provide a kind of simple in structure, the piston gear inserted type residual current circuit breaker that stability in use is good and applicability is strong.
The technical scheme that realizes the utility model object is a kind of piston gear inserted type residual current circuit breaker, comprise housing, be arranged on the first contact and the second contact in described housing, in described housing, be provided with control panel, in described housing, be provided with piston tube, in described piston tube, be provided with sealing contact chamber and plunger shaft, in the chamber wall in described sealing contact chamber, be provided with control drive rod, on the inwall of described plunger shaft, be provided with insulation and insert catch, described insulation is inserted catch and is connected with described control drive rod, in described plunger shaft, be provided with driven plunger, described driven plunger and described control panel connect, the setting that matches with described driven plunger of described control drive rod, described the first contact is arranged on described sealing with described the second contact and contacts in chamber, described insulation is inserted the movable gear of inserting of catch between described the first contact and the second contact.
Described control panel is eccentric wheel disc.
In described sealing contact chamber, be provided with back-moving spring, described back-moving spring is arranged on described the first contact and sealing contacts between cavity wall.
On described housing, be provided with control handle, described control handle is connected with described control panel.
Also comprise movable spring, described movable spring is arranged between described driven plunger and plunger shaft.
The utlity model has positive effect: of the present utility model simple in structure, convenient to use, be provided with piston tube, in piston tube, be provided with contact chamber and plunger shaft, the first contact is all arranged on and is contacted in chamber with the second contact, and in contact chamber, be provided with insulation and insert catch, in use, insert catch by the driven plunger control insulation in plunger shaft and insert gear between the first contact and the second contact, realize power-off control, its service precision is high, and stability in use is strong, and applicability is good.
Accompanying drawing explanation
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 piston gear inserted type residual current circuit breaker, comprise housing 1, be arranged on the first contact 2 and the second contact 3 in described housing 1, in described housing 1, be provided with control panel 4, in described housing 1, be provided with piston tube 5, in described piston tube 5, be provided with sealing contact chamber 6 and plunger shaft 7, in the chamber wall in described sealing contact chamber 6, be provided with and control drive rod 8, on the inwall of described plunger shaft 7, be provided with insulation and insert catch 9, described insulation is inserted catch 9 and is connected with described control drive rod 8, in described plunger shaft 7, be provided with driven plunger 10, described driven plunger 10 connects with described control panel 4, the setting that matches with described driven plunger 10 of described control drive rod 8, described the first contact 2 is arranged on described sealing with described the second contact 3 and contacts in chamber 6, described insulation is inserted the movable gear of inserting of catch 9 between described the first contact 2 and the second contact 3.Convenient to use, be provided with piston tube, in piston tube, be provided with contact chamber and plunger shaft, the first contact is all arranged on and is contacted in chamber with the second contact, and in contact chamber, be provided with the slotting catch of insulation, in use, insert catch by the driven plunger control insulation in plunger shaft and insert gear between the first contact and the second contact, realize power-off control, its service precision is high, stability in use is strong, and applicability is good.
Described control panel 4 is eccentric wheel disc.
In described sealing contact chamber 6, be provided with back-moving spring 11, described back-moving spring 11 is arranged on described the first contact 2 and sealing contacts between 6 inwalls of chamber.
On described housing 1, be provided with control handle 12, described control handle 12 is connected with described control panel 4.
Also comprise movable spring 13, described movable spring 13 is arranged between described driven plunger 10 and plunger shaft 7.
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 (5)
1. a piston gear inserted type residual current circuit breaker, comprise housing, be arranged on the first contact and the second contact in described housing, in described housing, be provided with control panel, it is characterized in that: in described housing, be provided with piston tube, in described piston tube, be provided with sealing contact chamber and plunger shaft, in the chamber wall in described sealing contact chamber, be provided with control drive rod, on the inwall of described plunger shaft, be provided with insulation and insert catch, described insulation is inserted catch and is connected with described control drive rod, in described plunger shaft, be provided with driven plunger, described driven plunger and described control panel connect, the setting that matches with described driven plunger of described control drive rod, described the first contact is arranged on described sealing with described the second contact and contacts in chamber, described insulation is inserted the movable gear of inserting of catch between described the first contact and the second contact.
2. piston gear inserted type residual current circuit breaker according to claim 1, is characterized in that: described control panel is eccentric wheel disc.
3. piston gear inserted type residual current circuit breaker according to claim 2, is characterized in that: in described sealing contact chamber, be provided with back-moving spring, described back-moving spring is arranged on described the first contact and sealing contacts between cavity wall.
4. piston gear inserted type residual current circuit breaker according to claim 3, is characterized in that: on described housing, be provided with control handle, described control handle is connected with described control panel.
5. piston gear inserted type residual current circuit breaker according to claim 4, is characterized in that: also comprise movable spring, described movable spring is arranged between described driven plunger and plunger shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777500.7U CN203674114U (en) | 2013-11-23 | 2013-11-23 | Piston plug-in baffle type leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320777500.7U CN203674114U (en) | 2013-11-23 | 2013-11-23 | Piston plug-in baffle type leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203674114U true CN203674114U (en) | 2014-06-25 |
Family
ID=50970381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320777500.7U Expired - Fee Related CN203674114U (en) | 2013-11-23 | 2013-11-23 | Piston plug-in baffle type leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203674114U (en) |
-
2013
- 2013-11-23 CN CN201320777500.7U patent/CN203674114U/en not_active Expired - Fee Related
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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: 20140625 Termination date: 20161123 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |