CN206697428U - Band overload short circuit earth leakage circuit breaker - Google Patents
Band overload short circuit earth leakage circuit breaker Download PDFInfo
- Publication number
- CN206697428U CN206697428U CN201720445872.8U CN201720445872U CN206697428U CN 206697428 U CN206697428 U CN 206697428U CN 201720445872 U CN201720445872 U CN 201720445872U CN 206697428 U CN206697428 U CN 206697428U
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- pedestal
- earth leakage
- short circuit
- circuit breaker
- cover
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Abstract
It the utility model is related to Low Voltage Technique field, especially band overload short circuit earth leakage circuit breaker, including housing, housing includes the pedestal and cover being mutually permanently connected, pedestal forms cavity with cover, dividing plate is provided with cavity, operating mechanism component is provided between pedestal and dividing plate, electromagnetic system, arc-chutes, junction block, wiring part, movable contact spring, static contact and bimetal leaf, it is placed with PCB above the bottom side of pedestal and is arranged at the bottom of magnetic conductive board, the bottom of pedestal is provided with metallic channel in the left side of PCB, pedestal is provided with electric arc export mouth in the lower end of metallic channel.The utility model beneficial effect：The utility model locus is compact-sized, improves arc extinguishing ability, and PBC wiring boards are arranged on the side of pedestal, and PBC circuit plate bulks diminish, arc-extinguish chamber adds 9 14mm, adds arc extinguishing ability, it is simple in construction, securely and reliably, while there is very strong practicality.
Description
Technical field
Low Voltage Technique field is the utility model is related to, especially band overload short circuit earth leakage circuit breaker.
Background technology
Release, abbreviation leakage switch, is called release, is the protection equipment commonly used in electric wiring, has
There are overload, short circuit and creepage protection function.When people gets an electric shock or power network Leakage Current exceedes preset value, release is in pole
Circuit is cut off in the time at end rapidly, so as to protect the safety of the person and circuit arrangement.But the knot of existing release
Structure is complicated, and volume is excessive, and structure is not compact enough, and so as to influence the overall performance of release, assembly cost is high, and efficiency is low.
Therefore, it is necessary to propose band overload short circuit earth leakage circuit breaker for above mentioned problem.
Utility model content
The purpose of the utility model is to overcome deficiency of the prior art, there is provided the earth leakage protective open circuit of band overload short circuit
Device.
In order to solve the above-mentioned technical problem, the utility model is to be achieved through the following technical solutions：
Band overload short circuit earth leakage circuit breaker, including housing, the housing include the pedestal that is mutually permanently connected and
Cover, the pedestal form cavity with cover, and the intracavitary is provided with dividing plate, operating mechanism group is provided between the pedestal and dividing plate
Part, electromagnetic system, arc-chutes, junction block, wiring part, movable contact spring, static contact and bimetal leaf, the movable contact spring and static contact are equal
Provided with magnetic conductive board, the operating mechanism component includes handle and actuating station, and the handle is connected with actuating station by connecting rod, described
Movable contact spring is fixed in actuating station, is placed with PCB above the bottom side of the pedestal and is arranged under magnetic conductive board
Portion, the bottom of the pedestal are provided with metallic channel in the left side of PCB, and the pedestal is provided with the lower end of metallic channel
Electric arc export mouth, the electromagnetic system include tripping coil and magnet ring, and the magnet ring is arranged on the bottom of junction block and is fixed on
On pedestal, the magnet ring is connected with tripping coil.
Preferably, the tripping coil includes electric leakage coil and is placed in the overload coil of electric leakage coil outer, the dropout
Coil connects terminal plate, and the terminal plate is fixed on junction block, and the arc-chutes side is provided with arc room, and the one of the pedestal
Side is provided with button.
Preferably, the wiring part is arranged on the right edge of pedestal, and the bimetal leaf is arranged on wiring part bottom and consolidated
On pedestal, the bottom bag of the bimetal leaf is provided with insulating cell for Dingan County
Preferably, the dividing plate is placed between pedestal and cover, and the dividing plate and cover are separate structure setting, every
The area of plate is less than the area of pedestal and cover.
Preferably, it is fixedly connected between the pedestal and cover by rivet.
Preferably, the lower end of the pedestal is provided with installation card.
Preferably, the handle is provided with spring with pedestal junction.
Preferably, the upper end of the housing offers inspection hole.
The utility model beneficial effect：The utility model locus is compact-sized, improves arc extinguishing ability, PBC circuits
Plate is arranged on the side of pedestal, and PBC circuit plate bulks diminish, and arc-extinguish chamber adds 9-14mm, adds arc extinguishing ability, knot
Structure is simple, securely and reliably, while has very strong practicality.
Design, concrete structure and caused technique effect of the present utility model are made furtherly below with reference to accompanying drawing
It is bright, to be fully understood from the purpose of this utility model, feature and effect.
Brief description of the drawings
Fig. 1 is right side structural representation of the present utility model；
Fig. 2 is Fig. 1 A-A sectional views；
Fig. 3 is left view structural representation of the present utility model；
Fig. 4 is overlooking the structure diagram of the present utility model；
Marked in figure：1st, pedestal；2nd, rivet；3rd, handle；4th, spring；5th, connecting rod；6th, PCB；7th, operating mechanism group
Part；8th, button；9th, metallic channel；10th, electric arc export mouth；11st, cover；12nd, wiring part；13rd, insulating bushing；14th, bimetal leaf；
15th, dividing plate；16th, magnetic conductive board；17th, arc room；18th, arc-chutes；19th, installation card；20th, electromagnetic system；21st, junction block；22nd, wiring
Plate；23rd, static contact；24th, connecting plate；25th, wiring board；26th, inspection hole；27th, tripping coil；28th, actuating station；29th, movable contact spring；
30th, magnet ring.
Embodiment
Embodiment of the present utility model is described in detail below in conjunction with accompanying drawing, but the utility model can be by right
It is required that the multitude of different ways for limiting and covering is implemented.
Such as Fig. 1 and with reference to shown in Fig. 2, band overload short circuit earth leakage circuit breaker, including housing, the housing include phase
The pedestal 1 and face 2 being mutually fixedly connected cover, and the pedestal 1 forms cavity with cover, and dividing plate 15, the base are provided with the cavity
Operating mechanism component 7, electromagnetic system 20, arc-chutes 18, junction block 21, wiring part 12, movable contact spring are provided between seat 1 and dividing plate 15
29th, static contact 23 and bimetal leaf 14, the movable contact spring 29 and static contact 23 are equipped with magnetic conductive board 16, at the center of tripping coil 27
For iron core, two coils save space around on the same axis, and the compact-sized operating mechanism component includes handle and execution
End, the handle 3 are connected with actuating station by connecting rod 5, and the movable contact spring 29 is fixed in actuating station 28, the bottom of the pedestal 1
It is placed with PCB 6 above portion side and is arranged at the bottom of magnetic conductive board 16, the bottom of the pedestal 1 is in PCB 16
Left side be provided with metallic channel 9, the pedestal 1 is provided with electric arc export mouth 10, the electromagnetic system in the lower end of metallic channel 16
System 20 includes tripping coil 27 and magnet ring 30, and the magnet ring 30 is arranged on the bottom of junction block 21 and is fixed on pedestal 1, described
Magnet ring 30 is connected with tripping coil 27.
Further, the tripping coil 27 includes electric leakage coil and is placed in the overload coil of electric leakage coil outer, described
Tripping coil 27 connects terminal plate 22, and the terminal plate 22 is fixed on junction block 21, and the side of arc-chutes 18 is provided with arc
Room 17, the side of the pedestal 1 are provided with button 8, and the wiring part 12 is arranged on the right edge of pedestal 1, the bimetal leaf 14
It is arranged on the bottom of wiring part 12 and is fixedly mounted on pedestal 1, the bottom bag of the bimetal leaf 14 is provided with insulating cell 13
Further, the dividing plate 15 is placed between pedestal 1 and cover 11, and the dividing plate 15 and cover 11 are separate
Structure setting, the area of dividing plate 15 is less than the area of pedestal 1 and cover 11, solid by rivet 2 between the pedestal 1 and cover 11
Fixed connection.
Further, the lower end of the pedestal 1 is provided with installation card 19, and the handle 3 is provided with spring 4 with the junction of pedestal 1,
The upper end of the housing 1 offers inspection hole 26, the state of observable actuating station 28.
The side of dividing plate 15 is provided with the face perpendicular with dividing plate 15, and the vertical plane passes through card with pedestal 1 and cover 11 respectively
Button is connected, and structure installation fixation, conveniently, vertical face and dividing plate 15 are integral type structure setting.
The lower end of pedestal 1 is provided with installation card 19, and installation card 19 is used to install fixed breaker, and the handle 3 connects with pedestal 1
Meet place and be provided with spring 4, for the positioning of joystick 3, will not arbitrarily rotate.
The RCCB with overload protection realizes overload protection by bimetal leaf 14, real by electromagnetic system 20
Existing earth leakage protective double acting breaker, it combines two tripping coils
The utility model locus is compact-sized, improves arc extinguishing ability, and PBC wiring boards are arranged on the side of pedestal,
And PBC circuit plate bulks diminish, arc-extinguish chamber adds 9-14mm, adds arc extinguishing ability, simple in construction, securely and reliably, together
When with very strong practicality.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (8)
1. band overload short circuit earth leakage circuit breaker, it is characterised in that：Including housing, the housing, which includes, to be mutually permanently connected
Pedestal and cover, the pedestal and cover form cavity, are provided with dividing plate in the cavity, are provided between the pedestal and dividing plate
Operating mechanism component, electromagnetic system, arc-chutes, junction block, wiring part, movable contact spring, static contact and bimetal leaf, the movable contact spring
And static contact is equipped with magnetic conductive board, the operating mechanism component includes handle and actuating station, and the handle passes through company with actuating station
Bar is connected, and the movable contact spring is fixed in actuating station, is placed with PCB above the bottom side of the pedestal and is arranged at
The bottom of magnetic conductive board, the bottom of the pedestal are provided with metallic channel in the left side of PCB, and the pedestal is in metallic channel
Lower end is provided with electric arc export mouth, and the electromagnetic system includes tripping coil and magnet ring, and the magnet ring is arranged under junction block
Portion is simultaneously fixed on pedestal, and the magnet ring is connected with tripping coil.
2. band overload short circuit earth leakage circuit breaker as claimed in claim 1, it is characterised in that：The tripping coil includes leakage
Electric coil and the overload coil for being placed in electric leakage coil outer, the tripping coil connect terminal plate, and the terminal plate, which is fixed on, to be connect
On line seat, the arc-chutes side is provided with arc room, and the side of the pedestal is provided with button.
3. band overload short circuit earth leakage circuit breaker as claimed in claim 1, it is characterised in that：The wiring part is arranged on base
The right edge of seat, the bimetal leaf are arranged on wiring part bottom and are fixedly mounted on pedestal, the bottom of the bimetal leaf
Bag is provided with insulating cell.
4. band overload short circuit earth leakage circuit breaker as claimed in claim 1, it is characterised in that：The dividing plate be placed in pedestal with
Between cover, the dividing plate is separate structure setting with cover, and the area of dividing plate is less than the area of pedestal and cover.
5. band overload short circuit earth leakage circuit breaker as claimed in claim 1, it is characterised in that：Between the pedestal and cover
It is fixedly connected by rivet.
6. band overload short circuit earth leakage circuit breaker as claimed in claim 1, it is characterised in that：The lower end of the pedestal is provided with
Installation card.
7. band overload short circuit earth leakage circuit breaker as claimed in claim 1, it is characterised in that：The handle is connected with pedestal
Place is provided with spring.
8. band overload short circuit earth leakage circuit breaker as claimed in claim 1, it is characterised in that：The upper end of the housing opens up
There is inspection hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445872.8U CN206697428U (en) | 2017-04-26 | 2017-04-26 | Band overload short circuit earth leakage circuit breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720445872.8U CN206697428U (en) | 2017-04-26 | 2017-04-26 | Band overload short circuit earth leakage circuit breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697428U true CN206697428U (en) | 2017-12-01 |
Family
ID=60446146
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720445872.8U Active CN206697428U (en) | 2017-04-26 | 2017-04-26 | Band overload short circuit earth leakage circuit breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697428U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834170A (en) * | 2019-04-17 | 2020-10-27 | 西门子股份公司 | Compact protection switch device |
| CN114023604A (en) * | 2021-11-04 | 2022-02-08 | 浙江天正电气股份有限公司 | Compact electric energy meter external circuit breaker |
| CN114023604B (en) * | 2021-11-04 | 2024-06-04 | 浙江天正电气股份有限公司 | External circuit breaker of compact electric energy meter |
-
2017
- 2017-04-26 CN CN201720445872.8U patent/CN206697428U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111834170A (en) * | 2019-04-17 | 2020-10-27 | 西门子股份公司 | Compact protection switch device |
| CN114023604A (en) * | 2021-11-04 | 2022-02-08 | 浙江天正电气股份有限公司 | Compact electric energy meter external circuit breaker |
| CN114023604B (en) * | 2021-11-04 | 2024-06-04 | 浙江天正电气股份有限公司 | External circuit breaker of compact electric energy meter |
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