CN209199861U - Composite switch - Google Patents
Composite switch Download PDFInfo
- Publication number
- CN209199861U CN209199861U CN201821733578.8U CN201821733578U CN209199861U CN 209199861 U CN209199861 U CN 209199861U CN 201821733578 U CN201821733578 U CN 201821733578U CN 209199861 U CN209199861 U CN 209199861U
- Authority
- CN
- China
- Prior art keywords
- breaker
- communication module
- distribution
- current detection
- permanent magnet
- 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.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 30
- 238000001514 detection method Methods 0.000 claims abstract description 22
- 238000012544 monitoring process Methods 0.000 claims abstract description 13
- 239000002699 waste material Substances 0.000 abstract description 13
- 150000001875 compounds Chemical class 0.000 abstract 1
- 230000002045 lasting effect Effects 0.000 description 8
- 238000012545 processing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model provides a composite switch, which comprises a breaker, a first wiring end and a second wiring end; the circuit breaker is characterized by further comprising an on-off device and a current detection device, wherein the on-off device is connected to a circuit between the circuit breaker and the first wiring terminal or the second wiring terminal, and the current detection device is sleeved on the circuit; the on-off device comprises a movable contact, a fixed contact, a coil and a permanent magnet: the intelligent monitoring system further comprises a communication module, and the communication module is further connected with a processor, a monitoring host or an upper computer. This compound switch can practice thrift the space, can solve that traditional circuit breaker exists that the protection precision is poor and the protection is incomplete, still has the problem of distribution potential safety hazard, realize the frequent on-off control to the circuit when can realizing the distribution protect function, and do not influence circuit breaker life, on-off device need not last the power supply to keep switching on or breaking off simultaneously, effectively avoid the waste of electric energy, and then realize energy-saving control according to the power consumption condition, show and promote distribution safety and distribution intelligent control degree.
Description
Technical field
The utility model belongs to electric power electrical apparatus technical field, and in particular to a kind of composite switch.
Background technique
Breaker, for cutting off the switchgear of circuit when overload or short trouble occurs, is widely used in as a kind of
The distribution places such as industry, business and residential houses, but with the development of intelligent power distribution technology, traditional breaker can not expire
The current demand of foot influences service life including not can be carried out frequent on-off in order to avoid influencing the stability that breaker uses, from
And it is not suitable for needing the energy-saving electricity of frequent on-off to control, lack distribution intelligentized control method；And currently used for control line
The frequent on-off in road uses the contactor connecting with breaker, and coil needs continual power supply when being attracted or disconnecting, in this way
The waste for causing electric energy instead does not have energy-efficient purpose；And conventional circuit breaker itself is there is also discrete type is higher, protection
Low precision and the incomplete problem of distributor protection function, so that distribution system remains security risk.In view of problem above,
The utility model discloses a kind of composite switch to solve the above problems.
Utility model content
The purpose of the utility model is to overcome defects in the prior art, provide a kind of composite switch, can solve
In the prior art low-voltage distribution system protection precision difference present in breaker and protect it is not comprehensive, however it remains safe distribution of electric power it is hidden
The problem of suffering from, may be implemented to realize while distributor protection function to the control of circuit frequent on-off, and not influence breaker
Service life, while on-off system does not need lasting power supply to remain up or disconnect, and effectively avoids the waste of electric energy,
And then Energy Saving Control is realized according to electric condition, it is obviously improved safe distribution of electric power and distribution high intelligent control degree.
In order to achieve the above objectives, the utility model embodiment provides a kind of composite switch, including breaker, first connects
Line end and the second terminals；It further include on-off system and current detection means, the on-off system is connected to breaker and first
Route between terminals or the second terminals, the current detection means be sheathed on breaker and on-off system, breaker with
Route between first terminals or breaker and the second terminals.
Further, the on-off system includes movable contact, stationary contact, coil and permanent magnet, and coil is for adsorbing or breaking
Permanent magnet is opened, permanent magnet is connect with movable contact or stationary contact.Optionally, when coil adsorb permanent magnet when, closure movable contact with it is quiet
Contact；When coil disconnects permanent magnet, disjunction movable contact and stationary contact；Alternatively, when coil adsorbs permanent magnet, disjunction movable contact
With stationary contact；When coil disconnects permanent magnet, it is closed movable contact and stationary contact.For example, movable contact and stationary contact are in closed form
State, when it is required to be disconnected, coil current pulse adsorb permanent magnet, by permanent magnet by movable contact and stationary contact disjunction, and
It does not need to carry out continual power supply to coil, movable contact can be realized and stationary contact continues disjunction, effectively avoid the wave of electric energy
Take；When needing to be closed, coil, which leads to reverse pulse current, disconnects it with permanent magnet, and movable contact and stationary contact are closed, and are not required to
Continual power supply is carried out to coil, movable contact can be realized and be persistently closed with stationary contact, effectively avoid the waste of electric energy.It is right
In another way: when coil adsorbs permanent magnet, being closed movable contact and stationary contact；When coil disconnects permanent magnet, disjunction is dynamic
Contact and stationary contact；Principle is similar to above, and details are not described herein.It is possible thereby to realize the control to line frequency on-off, together
When do not need lasting power supply to remain up or disconnect, effectively avoid the waste of electric energy, and then realize according to electric condition
Energy Saving Control is realized energy-saving.
Optionally, the positional relationship of the coil and permanent magnet can be upper and lower, left and right or nest relation.
Optionally, the current detection means is at least one of current transformer, zero sequence transformer.
It further, further include communication module, the communication module and breaker, on-off system, in current detection means
At least one communication connection.Take this, it can be by the signal of breaker, on-off system or current detection means by communication module
Output, or to breaker, on-off system or current detection means input control signal.
Optionally, the communication module can for RS485 communication module, RS232 communication module, network interface communication module or
ZigBee wireless communication module.
Further, the communication module is also connected at least one of processor, monitoring host computer, host computer.Take this,
The processor, monitoring host computer or host computer can be according to the breakers, on-off system, current detecting inputted to communication module
The processing of the signal of device, then by communication module to breaker, on-off system or current detection means input control signal,
It can be determined in real time by the processing to the acquired current signal of current detection means with electrical anomaly, and then pass through control breaker
Or on-off system carries out disjunction, protection circuit and electrical equipment, while the on-off by controlling on-off system may be implemented to line
The frequent on-off on road controls, and does not influence the stability and service life of breaker, promotes distributor protection function realizing
It realizes simultaneously and the frequent on-off of circuit is controlled, while on-off system does not need lasting power supply to remain up or disconnect,
The waste of electric energy is effectively avoided, and then realizes Energy Saving Control according to electric condition, safe distribution of electric power is obviously improved and distribution is intelligent
Controlling extent.
Optionally, the processor is connect with monitoring host computer and/or host computer.
Optionally, the monitoring host computer is connect with host computer.
Further, the breaker further includes manual operation device, can be handle, with manually controlling the logical of breaker
It is disconnected.
Composite switch provided by the utility model, space can be saved by having the beneficial effect that, it is low to can solve the prior art
Be press-fitted protection precision difference present in breaker in electric system and protect not comprehensive, however it remains safe distribution of electric power hidden danger the problem of,
It may be implemented to realize the use longevity for controlling the frequent on-off of circuit, and not influencing breaker while distributor protection function
Life, while on-off system does not need lasting power supply to remain up or disconnect, and effectively avoids the waste of electric energy, and then basis
Energy Saving Control is realized with electric condition, is obviously improved safe distribution of electric power and distribution high intelligent control degree.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the composite switch that the utility model embodiment one provides.
Fig. 2 is the structural schematic diagram for the composite switch that the utility model embodiment two provides.
Drawing reference numeral explanation:
1, breaker；101, manual operation device；2, the first terminals；3, the second terminals；4, on-off system；401, it moves
Contact；402, stationary contact；403, coil；404, permanent magnet；5, current detection means；6, communication module；7, route；8, it handles
Device；9, monitoring host computer；10, host computer.
Specific embodiment
The composite switch of the utility model is described in detail with reference to the accompanying drawing.
Embodiment one
The structural schematic diagram of the composite switch of the present embodiment one is shown in Fig. 1.As shown in Figure 1, the utility model
The composite switch of preferable specific embodiment one, including breaker 1, the first terminals 2 and the second terminals 3；It further include leading to
Disconnected device 4 and current detection means 5, the on-off system 4 be connected to breaker 1 and the first terminals 2 or the second terminals 3 it
Between route 7, the current detection means 5 is sheathed on breaker 1 and on-off system 4, breaker 1 and the first terminals 2 or breaks
Route 7 between road device 1 and the second terminals 3.
Further, the on-off system 4 includes movable contact 401, stationary contact 402, coil 403 and permanent magnet 404, coil
403 for adsorbing or disconnecting permanent magnet 404, and permanent magnet 404 is connect with movable contact 401 or stationary contact 402.Optionally, work as coil
When adsorbing permanent magnet, it is closed movable contact and stationary contact；When coil disconnects permanent magnet, disjunction movable contact and stationary contact；Alternatively, working as
When coil adsorbs permanent magnet, disjunction movable contact and stationary contact；When coil disconnects permanent magnet, it is closed movable contact and stationary contact.Example
Such as, movable contact and stationary contact are in closed state, and when it is required to be disconnected, coil current pulse adsorbs permanent magnet, by forever
Movable contact and stationary contact disjunction are not needed to carry out continual power supply to coil, movable contact and stationary contact can be realized by magnet
Point continues disjunction, effectively avoids the waste of electric energy；When needing to be closed, coil, which leads to reverse pulse current, keeps it disconnected with permanent magnet
It opens, movable contact and stationary contact are closed, and do not need to carry out continual power supply to coil, movable contact can be realized and hold with stationary contact
Continuous closure, effectively avoids the waste of electric energy.For another way: when coil adsorbs permanent magnet, being closed movable contact and stationary contact
Point；When coil disconnects permanent magnet, disjunction movable contact and stationary contact；Principle is similar to above, and details are not described herein.It is possible thereby to
It realizes the control to line frequency on-off, while not needing lasting power supply to remain up or disconnect, effectively avoid electric energy
Waste, and then according to electric condition realize Energy Saving Control, realize it is energy-saving.
Optionally, the positional relationship of the coil and permanent magnet can be upper and lower, left and right or nest relation.Optionally, institute
Stating current detection means 5 is at least one of current transformer, zero sequence transformer.
It further, further include communication module 6, the communication module 6 is filled with breaker 1, on-off system 4, current detecting
Set at least one of 5 communication connections.Take this, can be filled breaker 1, on-off system 4 or current detecting by communication module 6
5 signal output is set, or to 5 input control signal of breaker 1, on-off system 4 or current detection means.
Optionally, the communication module can for RS485 communication module, RS232 communication module, network interface communication module or
ZigBee wireless communication module.
Further, the breaker 1 further includes manual operation device 101, can be handle, with manually controlling breaker
1 on-off.
Embodiment two
The structural schematic diagram of the composite switch of the present embodiment two is shown in Fig. 2.As shown in Fig. 2, the utility model
The composite switch of preferable specific embodiment two uses identical attached drawing mark with identical part in embodiment illustrated in fig. 1 one
Note is indicated, and is only illustrated below to difference, and in the present embodiment, further, the communication module 6 is also connected with
At least one of processor (Central Processing Unit, CPU) 8, monitoring host computer 9, host computer 10.Take this, it is described
Processor 8, monitoring host computer 9 or host computer 10 can be examined according to the breaker 1, on-off system 4, electric current inputted to communication module 6
The processing of the signal of device 5 is surveyed, is then inputted and is controlled to breaker 1, on-off system 4 or current detection means 5 by communication module 6
Signal processed can be determined with electrical anomaly in real time by the processing to the acquired current signal of current detection means 5, and then pass through control
Breaker 1 or on-off system 4 processed carry out disjunction, protection circuit and electrical equipment, while can by the on-off of control on-off system 4
To realize that the frequent on-off to route controls, and the stability and service life of breaker are not influenced, promote distribution realizing
It is realized while defencive function and the frequent on-off of circuit is controlled, while on-off system does not need lasting power supply to keep connecing
On-off is opened, and is effectively avoided the waste of electric energy, and then realize Energy Saving Control according to electric condition, is obviously improved safe distribution of electric power and matches
Electric high intelligent control degree.For example, the processor, monitoring host computer or host computer can be collected according to current detection means
Current signal, by being determined as short circuit current, overload current, leakage current, three-phase imbalance compared with the rated values such as rated current
Electric current etc. matches electrical anomaly, to input breaking signal to breaker or on-off system by communication module in real time, rapidly and accurately
Distribution line is cut off, to realize that short-circuit protection, overload protection, earth leakage protective, three phase unbalance current etc. match the essence of electrical anomaly
Ensure to protect, improves that power distribution protection is comprehensive and protection precision；Simultaneously can be according to electric condition, on-off system is led in realization
Disconnected operation, and do not influence the service life of breaker, at the same on-off system do not need lasting power supply remaining up or
It disconnects, effectively avoids the waste of electric energy, realize Energy Saving Control；Therefore, it can realize while realizing distributor protection function to electricity
The frequent on-off control in road, and then realize and carry out Energy Saving Control according to electric condition, it is obviously improved safe distribution of electric power and distribution intelligence
Change controlling extent.
Optionally, the processor can be MC68HC908AP32 chip.
Optionally, the processor is connect with monitoring host computer and/or host computer.
Optionally, the monitoring host computer is connect with host computer.
Composite switch provided by the utility model can save space, can solve prior art low-voltage distribution system
Protection precision difference present in middle breaker and protect it is not comprehensive, however it remains safe distribution of electric power hidden danger the problem of, may be implemented to match
It is realized while electric protection function and the frequent on-off of circuit is controlled, and do not influence the service life of breaker, while on-off
Device does not need lasting power supply to remain up or disconnect, and effectively avoids the waste of electric energy, and then according to real with electric condition
Existing Energy Saving Control, is obviously improved safe distribution of electric power and distribution high intelligent control degree.
More than, only specific embodiment of the utility model, but protection scope of the utility model is not limited thereto, appoints
What those familiar with the art within the technical scope disclosed by the utility model, can easily think of the change or the replacement,
It should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be with the guarantor of claim
It protects subject to range.
Claims (4)
1. a kind of composite switch, including breaker (1), the first terminals (2) and the second terminals (3)；It is characterized in that, also
Including on-off system (4), current detection means (5) and communication module (6), the on-off system (4) include movable contact (401),
Stationary contact (402), coil (403) and permanent magnet (404), coil (403) is for adsorbing or disconnecting permanent magnet (404), permanent magnet
(404) it is connect with movable contact (401) or stationary contact (402), the on-off system (4) is connected to breaker (1) and the first wiring
The route (7) between (2) or the second terminals (3) is held, the current detection means (5) is sheathed on breaker (1) and on-off fills
Set the route (7) between (4), breaker (1) and the first terminals (2) or breaker (1) and the second terminals (3)；Communicate mould
Block (6) and at least one of breaker (1), on-off system (4), current detection means (5) communicate to connect.
2. composite switch according to claim 1, which is characterized in that the current detection means (5) is Current Mutual Inductance
At least one of device, zero sequence transformer.
3. composite switch according to claim 1, which is characterized in that the communication module (6) is also connected with processor
(8), at least one of monitoring host computer (9), host computer (10).
4. composite switch according to claim 1, which is characterized in that the breaker (1) further includes manual operation dress
(101) are set, with the on-off for manually controlling breaker (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733578.8U CN209199861U (en) | 2018-10-17 | 2018-10-17 | Composite switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821733578.8U CN209199861U (en) | 2018-10-17 | 2018-10-17 | Composite switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209199861U true CN209199861U (en) | 2019-08-02 |
Family
ID=67408976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821733578.8U Active CN209199861U (en) | 2018-10-17 | 2018-10-17 | Composite switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209199861U (en) |
-
2018
- 2018-10-17 CN CN201821733578.8U patent/CN209199861U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102435899A (en) | Locomotive traction converter test apparatus and method thereof | |
| CN202183329U (en) | 10kV on-post vacuum circuit breaker | |
| CN103983885A (en) | Low-voltage circuit fault locating terminal and method used for power distribution substation region | |
| CN103441508A (en) | Multipurpose low-voltage intelligent capacitor | |
| CN105470930B (en) | A kind of radar intelligent distribution system | |
| CN104090191B (en) | A kind of loading test device for converter and method | |
| CN204361791U (en) | A kind of circuit structure of intelligent low-pressure distribution terminal | |
| CN204361790U (en) | A kind of intelligent low-pressure distribution terminal | |
| CN209199861U (en) | Composite switch | |
| CN101651294B (en) | Integral control system of distribution transformer | |
| CN209199857U (en) | Composite switch | |
| CN209199859U (en) | Composite switch | |
| CN206878551U (en) | AC power PLC switching devices free of discontinuities | |
| CN209199858U (en) | Composite switch | |
| CN209199860U (en) | Composite switch | |
| CN105048633A (en) | Circuit structure for intelligent low-voltage power distribution terminal | |
| CN115331497A (en) | Power distribution network equipment comprehensive uninterrupted construction modular simulation training simulation system | |
| CN210092885U (en) | Distribution transformer monitoring and metering terminal with reactive compensation control and monitoring functions | |
| CN209692335U (en) | A kind of short circuit current limiter intelligent measurement and control unit for insulating monitoring | |
| CN208707129U (en) | Intelligent distribution box | |
| CN203261125U (en) | Self-powered digital relay | |
| CN207719796U (en) | A kind of transformer monitoring protection system | |
| CN203289076U (en) | Default phase protection device | |
| CN204858748U (en) | Clamp plate monitoring host with distant place switching function | |
| CN208368439U (en) | Miniature circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |