CN205564663U - But electromagnetic interference resistance's electric power low -voltage circuit breaker - Google Patents
But electromagnetic interference resistance's electric power low -voltage circuit breaker Download PDFInfo
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- CN205564663U CN205564663U CN201620403996.5U CN201620403996U CN205564663U CN 205564663 U CN205564663 U CN 205564663U CN 201620403996 U CN201620403996 U CN 201620403996U CN 205564663 U CN205564663 U CN 205564663U
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- electric power
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- static contact
- electromagnetic interference
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Abstract
The utility model discloses a but electromagnetic interference resistance's electric power low -voltage circuit breaker, include reset key, trip -free mechanism, overflow the release and be qualified for the next round of competitions the terminal, the reset key is installed in the top of base, and the top of reset key is provided with the inlet wire terminal, the below of inlet wire terminal is provided with the static contact, and the below of going up the static contact is provided with the moving contact, the below of going up the static contact is provided with the connecting rod, and the right side of connecting rod is provided with the latch hook, the right side at the latch hook is installed to free uncoupling rigging. Compared with the prior art, the beneficial effects of the utility model are that: this but electromagnetic interference resistance's electric power low -voltage circuit breaker structure scientific and reasonable, the operation is safe convenient, is provided with metal filter equipment in the inside of shell, just can fall exogenous interference electromagnetism for the filtration, just so can protect electric power low -voltage circuit breaker's normal work, has improved electric power low -voltage circuit breaker's performance.
Description
Technical field
This utility model relates to electric power low-pressure breaker technical field, a kind of can the electric power low-pressure chopper of anti-electromagnetic interference.
Background technology
Chopper (English name: circuit-breaker, circuit breaker) refers to close, carry and cut-off the electric current under normal loop condition the switching device of electric current that can close, carry within the time of regulation and cut-off under abnormal loop condition.Chopper is divided into primary cut-out and low-voltage circuit breaker by its range, and high-low pressure identification of boundaries is fuzzyyer, typically by the referred to as High-Voltage Electrical Appliances of more than 3kV.Chopper can be used to distribute electric energy; infrequently start asynchronous motor; power circuit and motor etc. are carried out protection, when there are serious overloads or the fault such as short-circuit and under-voltage in them can automatic shutdown circuit, its function is equivalent to Fuse switch and crosses the combination of underheat relay etc..And typically need not change parts after disjunction fault current.At present, obtain a wide range of applications.The generation of electricity, carrying, use, distribution is an extremely important link.Distribution system includes transformator and various high and low voltage electrical equipment equipment, and low-voltage circuit breaker is then the electrical equipment that a kind of use has a large capacity and a wide range.The characteristic of chopper mainly has: rated voltage；Rated current；The drop-away current setting range of overload protection and short-circuit protection；Rated short-circuit breaking current industrial circuit breaker；Household circuit breaker etc..Rated operational voltage: this is the voltage that chopper works in the case of normal (continual).Rated current: this is that the chopper being furnished with special overcurrent release relay can infinitely hold under the ambient temperature that manufacturing firm specifies.
But in use there are all defects in present electric power low-pressure chopper, such as, present electric power low-pressure chopper is in use, it is easy to disturbed by extraneous electromagnetic so that electric power low-pressure chopper can not work normally.
Utility model content
The purpose of this utility model be to provide a kind of can the electric power low-pressure chopper of anti-electromagnetic interference, with the problem solving the electromagnetic interference proposed in above-mentioned background technology.
nullFor achieving the above object，This utility model provides following technical scheme: a kind of can the electric power low-pressure chopper of anti-electromagnetic interference，Including reset key、Free tripping mechanism、Overcurrent release and outlet binding post，Described reset key is arranged on the top of base，And reset key be provided above inlet wire binding post，The lower section of described inlet wire binding post is provided with upper static contact，And the lower section of upper static contact is provided with moving contact，The lower section of described upper static contact is provided with connecting rod，And the right side of connecting rod is provided with latch hook，Described free uncoupling rigging is arranged on the right side of latch hook，And the right side of free uncoupling rigging is provided with rotating shaft，Described body be provided above metal filtration device，The lower section of described free uncoupling rigging is provided with device for under-voltage releasing equipment，And the lower section of device for under-voltage releasing equipment is provided with support，Described base be provided above shell，Described overcurrent release is arranged on the top of support，And the left side of overcurrent release is provided with lower static contact，Described outlet binding post is arranged on the top of base，And base be provided above spring，The lower section of described shell is provided with fixed connection apparatus.
Preferably, described fixed connection apparatus is provided with two altogether, and two fixed connection apparatus are installed in the lower section of shell.
Preferably, described spring is provided with three altogether, and three springs are installed in the top of base.
Preferably, described upper static contact is provided with four altogether, and four upper static contacts are installed in the lower section of inlet wire binding post.
Preferably, described moving contact is provided with four altogether, and four moving contacts are installed in the lower section of upper static contact.
Compared with prior art; the beneficial effects of the utility model are: this utility model a kind of can the electric power low-pressure breaker structure of anti-electromagnetic interference scientific and reasonable; easy-to-operate; it is internally provided with metal filtration device at shell; just external interference electromagnetism can be filtered out; thus can protect the normal work of electric power low-pressure chopper, improve the serviceability of electric power low-pressure chopper.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
In figure: static contact, 16-outlet binding post, 17-fixed connection apparatus, 18-spring under 1-reset key, 2-inlet wire binding post, 3-upper static contact, 4-moving contact, 5-connecting rod, 6-latch hook, 7-free tripping mechanism, 8-metal filtration device, 9-rotating shaft, 10-device for under-voltage releasing equipment, 11-support, 12-shell, 13-overcurrent release, 14-base, 15-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，This utility model provides a kind of technical scheme: a kind of can the electric power low-pressure chopper of anti-electromagnetic interference，Including reset key 1、Free tripping mechanism 7、Overcurrent release 13 and outlet binding post 16，Reset key 1 is arranged on the top of base 14，And reset key 1 be provided above inlet wire binding post 2，The lower section of inlet wire binding post 2 is provided with upper static contact 3，And the lower section of upper static contact 3 is provided with moving contact 4，The lower section of upper static contact 3 is provided with connecting rod 5，And the right side of connecting rod 5 is provided with latch hook 6，Free uncoupling rigging 7 is arranged on the right side of latch hook 6，And the right side of free uncoupling rigging 7 is provided with rotating shaft 9，Body 14 be provided above metal filtration device 8，The lower section of free uncoupling rigging 7 is provided with device for under-voltage releasing equipment 10，And the lower section of device for under-voltage releasing equipment 10 is provided with support 11，Base 14 be provided above shell 12，Overcurrent release 13 is arranged on the top of support 11，And the left side of overcurrent release 13 is provided with lower static contact 15，Outlet binding post 16 is arranged on the top of base 14，And base 14 be provided above spring 18，The lower section of shell 12 is provided with fixed connection apparatus 17.
Fixed connection apparatus 17 is provided with two altogether, and two fixed connection apparatus 17 are installed in the lower section of shell 12.Spring 18 is provided with three altogether, and three springs 18 are installed in the top of base 14.Upper static contact 3 is provided with four altogether, and four upper static contacts 3 are installed in the lower section of inlet wire binding post 2.
Moving contact 4 is provided with four altogether, and four moving contacts 4 are installed in the lower section of upper static contact 3.
Operation principle: after this utility model installs, switches on power, and when short circuit, the magnetic field that big electric current produces overcomes the pulling force of spring 18, and overcurrent release 13 acts on free tripping mechanism 7 action, switchs instantaneous tripping.When under-voltage, electric current diminishes, and the magnetic field that electric current produces is not enough to overcome the pulling force of spring 18, device for under-voltage releasing equipment 10 to act on free tripping mechanism 7 and work, and switching moments trips.
Embodiment the most of the present utility model, for the ordinary skill in the art, being appreciated that in the case of without departing from principle of the present utility model and spirit and these embodiments can carry out multiple change, revise, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
- null1. one kind can the electric power low-pressure chopper of anti-electromagnetic interference，Including reset key (1)、Free tripping mechanism (7)、Overcurrent release (13) and outlet binding post (16)，It is characterized in that: described reset key (1) is arranged on the top of base (14)，And reset key (1) be provided above inlet wire binding post (2)，The lower section of described inlet wire binding post (2) is provided with upper static contact (3)，And the lower section of upper static contact (3) is provided with moving contact (4)，The lower section of described upper static contact (3) is provided with connecting rod (5)，And the right side of connecting rod (5) is provided with latch hook (6)，Described free uncoupling rigging (7) is arranged on the right side of latch hook (6)，And the right side of free uncoupling rigging (7) is provided with rotating shaft (9)，Described body (14) be provided above metal filtration device (8)，The lower section of described free uncoupling rigging (7) is provided with device for under-voltage releasing equipment (10)，And the lower section of device for under-voltage releasing equipment (10) is provided with support (11)，Described base (14) be provided above shell (12)，Described overcurrent release (13) is arranged on the top of support (11)，And the left side of overcurrent release (13) is provided with lower static contact (15)，Described outlet binding post (16) is arranged on the top of base (14)，And base (14) be provided above spring (18)，The lower section of described shell (12) is provided with fixed connection apparatus (17).
- The most according to claim 1 a kind of can the electric power low-pressure chopper of anti-electromagnetic interference, it is characterised in that: described fixed connection apparatus (17) is provided with two altogether, and two fixed connection apparatus (17) are installed in the lower section of shell (12).
- The most according to claim 1 a kind of can the electric power low-pressure chopper of anti-electromagnetic interference, it is characterised in that: described spring (18) is provided with three altogether, and three springs (18) are installed in the top of base (14).
- The most according to claim 1 a kind of can the electric power low-pressure chopper of anti-electromagnetic interference, it is characterised in that: described upper static contact (3) is provided with four altogether, and four upper static contacts (3) are installed in the lower section of inlet wire binding post (2).
- The most according to claim 1 a kind of can the electric power low-pressure chopper of anti-electromagnetic interference, it is characterised in that: described moving contact (4) is provided with four altogether, and four moving contacts (4) are installed in the lower section of upper static contact (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403996.5U CN205564663U (en) | 2016-05-06 | 2016-05-06 | But electromagnetic interference resistance's electric power low -voltage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620403996.5U CN205564663U (en) | 2016-05-06 | 2016-05-06 | But electromagnetic interference resistance's electric power low -voltage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205564663U true CN205564663U (en) | 2016-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620403996.5U Expired - Fee Related CN205564663U (en) | 2016-05-06 | 2016-05-06 | But electromagnetic interference resistance's electric power low -voltage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205564663U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335953A (en) * | 2018-03-31 | 2018-07-27 | 浙江奥德克电气科技有限公司 | Breaker |
-
2016
- 2016-05-06 CN CN201620403996.5U patent/CN205564663U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108335953A (en) * | 2018-03-31 | 2018-07-27 | 浙江奥德克电气科技有限公司 | Breaker |
| CN108335953B (en) * | 2018-03-31 | 2024-01-02 | 浙江天为电气科技有限公司 | Circuit breaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wu Xiaofeng Inventor after: Feng Xigen Inventor after: Yu Hanbo Inventor before: Wang Mingcheng |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170517 Address after: Pengjiang Yongda road 529050 Guangdong city of Jiangmen province No. 13 Building 2 Patentee after: Jiangmen electric power transmission and transformation Co., Ltd. Address before: Lin Cheng Zhen Cheng Nan long new road Texun Power Equipment Co. Ltd. Longyan 364200 Fujian County of Shanghang Province Patentee before: Wang Mingcheng |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210506 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |