CN206432226U - A kind of electrical engineering distributor breaker - Google Patents
A kind of electrical engineering distributor breaker Download PDFInfo
- Publication number
- CN206432226U CN206432226U CN201720148532.9U CN201720148532U CN206432226U CN 206432226 U CN206432226 U CN 206432226U CN 201720148532 U CN201720148532 U CN 201720148532U CN 206432226 U CN206432226 U CN 206432226U
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- China
- Prior art keywords
- release
- under
- input line
- disconnect switch
- line
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of electrical engineering distributor breaker, including main line, disconnect switch, overcurrent release, excess temperature electrical apparatus release, shunt release and device for under-voltage releasing equipment, disconnect switch is arranged in main line, disconnect switch is controlled by overcurrent release, excess temperature electrical apparatus release, shunt release and device for under-voltage releasing equipment, and overcurrent release, excess temperature electrical apparatus release, shunt release and device for under-voltage releasing equipment are cascade in control circuit.The electrical engineering distributor breaker sets multiple protector, and reliability is high.
Description
Technical field
The utility model is related to a kind of electrical equipment, more particularly to a kind of electrical engineering distributor breaker.
Background technology
Breaker is the electric current for referring to close, carry and cut-off under normal loop condition and can closed, when defined
Interior carrying and the switching device for cut-offfing the electric current under abnormal loop condition.Breaker be in electrical engineering it is a kind of it is important electrically
Equipment, plays a protective role in whole distribution line, and some existing many distributor breakers are unreasonable because circuit is set
Cause reliability not high enough, this causes the protective effect of breaker not reach preferable effect.
The content of the invention
The purpose of this utility model is that provides a kind of electrical engineering distributor breaker to solve the above problems.
The utility model is achieved through the following technical solutions above-mentioned purpose：
The utility model includes main line, disconnect switch, overcurrent release, excess temperature electrical apparatus release, shunt release and under-voltage
Electrical apparatus release, the disconnect switch is arranged in main line, and the disconnect switch is taken off by overcurrent release, excess temperature electrical apparatus release, shunt opening
Device and device for under-voltage releasing equipment control are detained, the overcurrent release, excess temperature electrical apparatus release, shunt release and device for under-voltage releasing equipment are in control line
Lu Shangwei cascades.
Further, the main line includes input line A, input line B, input line C, output line A, output line B and output line
C, the input line A, input line B and input line C lower ends are provided with input line contact, the output line A, output line B and defeated
Outlet C upper ends are provided with output line contact, the input line A, input line B and input line C upper end and output line A, defeated
Outlet B and output line C lower end are connected with external circuit respectively.
Further, the disconnect switch includes disconnect switch A bars and disconnect switch B bars, and disconnect switch A bars left end sets A
Bar spring, A bar spring left ends are fixed, and disconnect switch B bar right-hand members are connected by turning joint, are provided with the downside of disconnect switch B bars
Floating lever and B bar springs, B bar lower spring ends are fixed, and the left and right sides of the floating lever is respectively arranged with one block of armature.
Further, overcurrent release and the excess temperature electrical apparatus release is in series, and overcurrent release and excess temperature electrical apparatus release are arranged on
On output line C, the overcurrent release is just to the armature on the left of floating lever.
Further, input line B separated times and input line C separated times are drawn respectively on the input line B and input line C, in institute
State to be provided between input line B separated times and input line C separated times on shunt release and device for under-voltage releasing equipment, the shunt release and set
Remote switch is equipped with, the shunt release is just to the armature on the right side of floating lever, and the device for under-voltage releasing equipment includes device for under-voltage releasing equipment
Armature and device for under-voltage releasing equipment feeler lever, the device for under-voltage releasing equipment armature are in device for under-voltage releasing equipment feeler lever bottom, the device for under-voltage releasing equipment
Feeler lever left end is provided with device for under-voltage releasing equipment spring, and device for under-voltage releasing equipment lower spring end is fixedly connected.
Preferably, the floating lever is inversion T-bar.
Preferably, L-shaped is provided with disconnect switch A bars and disconnect switch the B bars and touches hook, and two tactile hooks match
Close.
The beneficial effects of the utility model are：
The utility model is a kind of electrical engineering distributor breaker, compared with prior art, electrician of the present utility model
Journey distributor breaker sets multiple protector, and reliability is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Fig. 2 is electrical schematic diagram of the present utility model.
In figure：11- input line A, 12- input line B, 13- input line C, 112- input lines contact, 113- output lines contact,
115- output line A, 125- output line B, 135- output line C, 21- disconnect switch A bars, 22-A bars spring, 23- disconnect switch B bars,
24-B bars spring, 25- floating levers, 26- armature, 3- overcurrent releases, 4- excess temperatures electrical apparatus release, 5- shunt releases, 51- are remotely opened
Pass, 6- device for under-voltage releasing equipment, 61- device for under-voltage releasing equipment armature, 62- device for under-voltage releasing equipment spring, 63- device for under-voltage releasing equipment feeler lever, 71- inputs
Line C separated times, 72- input line B separated times.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings：
As depicted in figs. 1 and 2, the utility model include main line, disconnect switch, overcurrent release 3, excess temperature electrical apparatus release 4,
Shunt release 5 and device for under-voltage releasing equipment 6, disconnect switch is arranged in main line, and disconnect switch is taken off by overcurrent release 3, excess temperature
Button device 4, shunt release 5 and device for under-voltage releasing equipment 6 are controlled, overcurrent release 3, excess temperature electrical apparatus release 4, shunt release 5 and under-voltage
Electrical apparatus release 6 is cascade in control circuit.
Main line includes input line A11, input line B12, input line C13, output line A115, output line B125 and output line
C135, input line A11, input line B12 and input line C13 lower ends are provided with input line contact 112, output line A115, output
Line B125 and output line C135 upper ends are provided with output line contact 113, input line A11, input line B12 and input line C13's
Upper end and output line A115, output line B125 and output line C135 lower end are connected with external circuit respectively.
Disconnect switch includes disconnect switch A bars 21 and disconnect switch B bars 23, the disconnect switch A bars 21 and disconnect switch B
L-shaped is provided with bar 23 and touches hook, and two tactile hooks are engaged, the left end of disconnect switch A bars 21 sets A bars spring 22, A bar springs
22 left ends are fixed, and the right-hand member of disconnect switch B bars 23 is connected by turning joint, and the downside of disconnect switch B bars 23 is provided with floating lever 25
With B bars spring 24, the lower end of B bars spring 24 is fixed, and the floating lever 25 is is inverted T-bar, and the left and right sides of floating lever 25 is distinguished
It is provided with one block of armature 26.Overcurrent release 3 and excess temperature electrical apparatus release 4 are in series, and overcurrent release 3 and excess temperature electrical apparatus release 4 are set
On output line C135, armature 26 of the overcurrent release 3 just to the left side of floating lever 25.
Input line B separated times 72 and input line C separated times 71 are drawn respectively on input line B12 and input line C13, in input line
It is provided with shunt release 5 and device for under-voltage releasing equipment 6, shunt release 5 and is provided between B separated times 72 and input line C separated times 71
Remote switch 51, armature 26 of the shunt release 5 just to the right side of floating lever 25, device for under-voltage releasing equipment 6 includes device for under-voltage releasing equipment armature
61 and device for under-voltage releasing equipment feeler lever 63, device for under-voltage releasing equipment armature 61 is in the bottom of device for under-voltage releasing equipment feeler lever 63, device for under-voltage releasing equipment feeler lever
63 left ends are provided with device for under-voltage releasing equipment spring 62, and the lower end of device for under-voltage releasing equipment spring 62 is fixedly connected.
It can realize that multi-state is same by overcurrent release 3, excess temperature electrical apparatus release 4, shunt release 5 and device for under-voltage releasing equipment 6
When control to disconnect switch, so as to reach the purpose of multiple protective.The electrical engineering distributor breaker can both have been realized multiple
Protection, has higher reliability again.
The utility model is not limited to above-mentioned preferred forms, and anyone can draw under enlightenment of the present utility model
Other various forms of products, however, make any change in its shape or structure, it is every that there is same as the present application or phase
Approximate technical scheme, all falls within protection domain of the present utility model.
Claims (3)
1. a kind of electrical engineering distributor breaker, it is characterised in that：Taken off including main line, disconnect switch, overcurrent release, excess temperature
Device, shunt release and device for under-voltage releasing equipment are detained, the disconnect switch is arranged in main line, and the disconnect switch is by overcurrent tripping
Device, excess temperature electrical apparatus release, shunt release and device for under-voltage releasing equipment control, the overcurrent release, excess temperature electrical apparatus release, shunt release
With device for under-voltage releasing equipment in control circuit be cascade；
The main line includes input line A, input line B, input line C, output line A, output line B and output line C, the input line
A, input line B and input line C lower ends are provided with input line contact, and the output line A, output line B and output line C upper ends are all provided with
It is equipped with upper end and output line A, the output line B and output line C of output line contact, the input line A, input line B and input line C
Lower end be connected respectively with external circuit；
The disconnect switch includes disconnect switch A bars and disconnect switch B bars, and disconnect switch A bars left end sets A bar springs, A bar bullets
Spring left end is fixed, and disconnect switch B bar right-hand members are connected by turning joint, and floating lever and B bar bullets are provided with the downside of disconnect switch B bars
Spring, B bar lower spring ends are fixed, and the left and right sides of the floating lever is respectively arranged with one block of armature；
Overcurrent release and the excess temperature electrical apparatus release is in series, and overcurrent release and excess temperature electrical apparatus release are arranged on output line C, institute
Overcurrent release is stated just to the armature on the left of floating lever；
Input line B separated times and input line C separated times are drawn respectively on the input line B and input line C, at the input line B points
It is provided with to be provided with shunt release and device for under-voltage releasing equipment, the shunt release between line and input line C separated times and remotely opens
Close, the shunt release is just to the armature on the right side of floating lever, and the device for under-voltage releasing equipment includes device for under-voltage releasing equipment armature and under-voltage
Electrical apparatus release feeler lever, the device for under-voltage releasing equipment armature is in device for under-voltage releasing equipment feeler lever bottom, and the device for under-voltage releasing equipment feeler lever left end is set
Device for under-voltage releasing equipment spring is equipped with, device for under-voltage releasing equipment lower spring end is fixedly connected.
2. a kind of electrical engineering distributor breaker according to claim 1, it is characterised in that：The floating lever is inversion T
Shape bar.
3. a kind of electrical engineering distributor breaker according to claim 1, it is characterised in that：The disconnect switch A bars and
L-shaped is provided with disconnect switch B bars and touches hook, and two tactile hooks are engaged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720148532.9U CN206432226U (en) | 2017-02-20 | 2017-02-20 | A kind of electrical engineering distributor breaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720148532.9U CN206432226U (en) | 2017-02-20 | 2017-02-20 | A kind of electrical engineering distributor breaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206432226U true CN206432226U (en) | 2017-08-22 |
Family
ID=59590224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720148532.9U Expired - Fee Related CN206432226U (en) | 2017-02-20 | 2017-02-20 | A kind of electrical engineering distributor breaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206432226U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508793A (en) * | 2020-04-21 | 2020-08-07 | 国网安徽省电力有限公司铜陵市义安区供电公司 | Overload protection device of low-voltage distribution line distribution transformer |
| CN111584314A (en) * | 2020-05-12 | 2020-08-25 | 湖州南浔上福线缆有限公司 | Drop-out power protection device based on thermal bimetallic strip principle |
| CN114006436A (en) * | 2021-11-04 | 2022-02-01 | 傲普(上海)新能源有限公司 | Battery module undervoltage overvoltage overcurrent relay integrated protection circuit |
-
2017
- 2017-02-20 CN CN201720148532.9U patent/CN206432226U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111508793A (en) * | 2020-04-21 | 2020-08-07 | 国网安徽省电力有限公司铜陵市义安区供电公司 | Overload protection device of low-voltage distribution line distribution transformer |
| CN111508793B (en) * | 2020-04-21 | 2021-04-30 | 国网安徽省电力有限公司铜陵市义安区供电公司 | Overload protection device of low-voltage distribution line distribution transformer |
| CN111584314A (en) * | 2020-05-12 | 2020-08-25 | 湖州南浔上福线缆有限公司 | Drop-out power protection device based on thermal bimetallic strip principle |
| CN114006436A (en) * | 2021-11-04 | 2022-02-01 | 傲普(上海)新能源有限公司 | Battery module undervoltage overvoltage overcurrent relay integrated protection circuit |
| CN114006436B (en) * | 2021-11-04 | 2023-09-15 | 傲普(上海)新能源有限公司 | Integrated protection circuit of undervoltage, overvoltage and overcurrent relay of battery module |
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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 |
Granted publication date: 20170822 Termination date: 20180220 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |