CN104517781A - Double-power-source automatic change-over switch convenient for wiring - Google Patents
Double-power-source automatic change-over switch convenient for wiring Download PDFInfo
- Publication number
- CN104517781A CN104517781A CN201410801101.9A CN201410801101A CN104517781A CN 104517781 A CN104517781 A CN 104517781A CN 201410801101 A CN201410801101 A CN 201410801101A CN 104517781 A CN104517781 A CN 104517781A
- Authority
- CN
- China
- Prior art keywords
- circuit breaker
- out terminal
- splicing ear
- leading
- main circuit
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H71/082—Connections between juxtaposed circuit breakers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/26—Interlocking, locking, or latching mechanisms for interlocking two or more switches
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Abstract
The invention discloses a double-power-source automatic change-over switch convenient for wiring. The double-power-source automatic change-over switch comprises a baseplate, a main circuit breaker, a standby circuit breaker and an operating mechanism, the main circuit breaker, the standby circuit breaker and the operating mechanism are arranged on the baseplate, the operating mechanism is used for switching the main circuit breaker and the standby circuit breaker, wire outgoing ends of the main circuit breaker and those of the standby circuit breaker are parallelly connected to output terminals through connecting terminals respectively, and each connecting terminal is composed of a first connector and a second connector connected with the first connector through a flexible lead. The double-power-source automatic change-over switch is simple in structure, convenient to use, convenient and quick to mount and operate, safe, reliable and convenient for wiring.
Description
Technical field
The present invention relates to a kind of appliance field, particularly relate to a kind of double power supply automatic transfer switch being convenient to wiring.
Background technology
Double power supply automatic transfer switch is very general in daily life, and known double power supply automatic transfer switch is made up of the circuit breaker of two band annexes, a set of transmission mechanism of being undertaken controlling by electronic, manual two kinds of modes and controller three part.Operationally, by two circuit breakers, two-way power supply is switched, and ensure to have a circuit breaker to be in "on" position, constantly power for important events.
At present, original double power supply automatic transfer switch need be in parallel by the load outputs of two-way power supply with wire or busbar when user installation uses.Therefore unnecessary installation trouble is brought to user and cost is higher.
Summary of the invention
The present invention is to overcome deficiency of the prior art, and provide a kind of structure simple, easy to use, fitting operation is convenient and swift, the safe and reliable double power supply automatic transfer switch being convenient to wiring.
To achieve these goals, the present invention is by the following technical solutions:
A kind of double power supply automatic transfer switch being convenient to wiring of the present invention, comprise the main circuit breaker that base plate, base plate are arranged, standby circuit breaker and the operating mechanism for switching main circuit breaker, standby circuit breaker, the leading-out terminal of described main circuit breaker is connected to lead-out terminal respectively by splicing ear and the leading-out terminal of standby circuit breaker, and described splicing ear is formed by the first connector and by the second connector that flexible conductor is connected with the first connector.Wherein, respectively by splicing ear, the leading-out terminal of the leading-out terminal of main circuit breaker with standby circuit breaker is formed in parallel and be connected to lead-out terminal, first simplify double power supply automatic transfer switch outlet to connect, make outlet more quick, structure is simpler, secondly user in use without the need to wire or busbar the load outputs of two-way power supply is in parallel, make outsidely to make double power supply automatic transfer switch more safe and reliable without the need to extra termination and peripheral hardware wire.Splicing ear is the Structure composing being connected the first connector, the second connector by flexible conductor, adopts flexible conductor to improve the flexibility of splicing ear greatly, is more convenient to wiring.
As preferably, described lead-out terminal is provided with connecting partition, and described connecting partition arranges to be formed with the inner side of lead-out terminal and removably connects.Wherein, connecting partition is set and makes back panel wiring circuit clearly demarcated, twisted wire coiling can not be caused greatly to promote coefficient of safety, be also convenient to follow-up Measuring error simultaneously.
As preferably, described connecting partition is that three spaced demarcation strips are formed, and described demarcation strip is L-type structure.Wherein, the gap of three demarcation strips forms the winding displacement groove of wire, and internal wiring can not form twisted wire coiling and greatly promote coefficient of safety, makes back panel wiring circuit clearly demarcated, is also convenient to follow-up Measuring error simultaneously.
As preferably, the bottom of described three demarcation strips is provided with connecting bottom board.
As preferably, described first connector is by the first horizontal part and the first vertical portion of being connected with the first horizontal part side, and the lower end of described first vertical portion is connected with flexible conductor.Wherein, the first horizontal part side connects the first vertical portion and makes the first connector be convenient to be connected with the leading-out terminal of main circuit breaker or standby circuit breaker, can form protection simultaneously increase the service life to junction.
As preferably, described second connector is by the second horizontal part and the second vertical portion of being connected with the second horizontal part front end face, and the lower end of described second vertical portion is connected with flexible conductor.Wherein, the second vertical portion that the second horizontal part front end face connects makes the second connector be convenient to be connected with the leading-out terminal of main circuit breaker or standby circuit breaker, can form protection simultaneously increase the service life to junction.
As preferably, the leading-out terminal of described main circuit breaker is respectively main circuit breaker first leading-out terminal, main circuit breaker second leading-out terminal, main circuit breaker the 3rd leading-out terminal, the leading-out terminal of described standby circuit breaker is respectively standby circuit breaker first leading-out terminal, standby circuit breaker second leading-out terminal, standby circuit breaker the 3rd leading-out terminal, described lead-out terminal is the first lead-out terminal, second lead-out terminal, 3rd lead-out terminal, described splicing ear is main circuit breaker first splicing ear, main circuit breaker second splicing ear, main circuit breaker the 3rd splicing ear, standby circuit breaker first splicing ear, standby circuit breaker second splicing ear, standby circuit breaker the 3rd splicing ear.
As preferably, described main circuit breaker first leading-out terminal is connected with the first lead-out terminal by main circuit breaker first splicing ear, main circuit breaker second leading-out terminal is connected with the second lead-out terminal by main circuit breaker second splicing ear, main circuit breaker the 3rd leading-out terminal is connected with the 3rd lead-out terminal by main circuit breaker the 3rd splicing ear, described standby circuit breaker first leading-out terminal is connected with the first lead-out terminal by standby circuit breaker first splicing ear, standby circuit breaker second leading-out terminal is connected with the second lead-out terminal by standby circuit breaker second splicing ear, standby circuit breaker the 3rd leading-out terminal is connected with the 3rd lead-out terminal by standby circuit breaker the 3rd splicing ear.
As preferably, described main circuit breaker first splicing ear is connected to the first lead-out terminal with the second connector of standby circuit breaker first splicing ear, main circuit breaker first splicing ear is connected main circuit breaker first leading-out terminal respectively with the first connector of standby circuit breaker first splicing ear, standby circuit breaker first leading-out terminal, main circuit breaker second splicing ear is connected to the second lead-out terminal with the second connector of standby circuit breaker second splicing ear, main circuit breaker second splicing ear is connected main circuit breaker second leading-out terminal respectively with the first connector of standby circuit breaker second splicing ear, standby circuit breaker second leading-out terminal, main circuit breaker the 3rd splicing ear is connected to the 3rd lead-out terminal with the second connector of standby circuit breaker the 3rd splicing ear, main circuit breaker the 3rd splicing ear is connected main circuit breaker the 3rd leading-out terminal respectively with the first connector of standby circuit breaker the 3rd splicing ear, standby circuit breaker the 3rd leading-out terminal.
Therefore, the present invention has following beneficial effect: structure is simple, and easy to use, fitting operation is convenient and swift, safe and reliable.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention;
Fig. 2 is the structural representation of splicing ear of the present invention;
Fig. 3 is the structural representation of connecting partition of the present invention;
In figure: base plate 1, connecting partition 2, demarcation strip 21, connecting bottom board 22, main circuit breaker 3, main circuit breaker first leading-out terminal 31, main circuit breaker second leading-out terminal 32, main circuit breaker the 3rd leading-out terminal 33, standby circuit breaker 4, standby circuit breaker first leading-out terminal 41, standby circuit breaker second leading-out terminal 42, standby circuit breaker the 3rd leading-out terminal 43, first lead-out terminal 51, second lead-out terminal 52, 3rd lead-out terminal 53, first horizontal part 611, first vertical portion 612, second horizontal part 621, second vertical portion 622, flexible conductor 63.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Embodiment 1: as shown in Figure 1, Figure 2, Figure 3 shows, a kind of double power supply automatic transfer switch being convenient to wiring, comprise the main circuit breaker 3 that base plate 1, base plate 1 are arranged, standby circuit breaker 4 and the operating mechanism for switching main circuit breaker 3, standby circuit breaker 4, the leading-out terminal of main circuit breaker 3 is connected to lead-out terminal respectively by splicing ear and the leading-out terminal of standby circuit breaker 4, and splicing ear is formed by the first connector and by the second connector that flexible conductor 63 is connected with the first connector.Wherein, respectively by splicing ear, the leading-out terminal of the leading-out terminal of main circuit breaker 3 with standby circuit breaker 4 is formed in parallel and be connected to lead-out terminal, first simplify double power supply automatic transfer switch outlet to connect, make outlet more quick, structure is simpler, secondly user in use without the need to wire or busbar the load outputs of two-way power supply is in parallel, make outsidely to make double power supply automatic transfer switch more safe and reliable without the need to extra termination and peripheral hardware wire.Splicing ear is the Structure composing being connected the first connector, the second connector by flexible conductor 63, adopts flexible conductor 63 to improve the flexibility of splicing ear greatly, is more convenient to wiring.
Lead-out terminal is provided with connecting partition 2, and connecting partition 2 setting is formed with the inner side of lead-out terminal and removably connects.Wherein, connecting partition 2 is set and makes back panel wiring circuit clearly demarcated, twisted wire coiling can not be caused greatly to promote coefficient of safety, be also convenient to follow-up Measuring error simultaneously.Connecting partition 2 is formed in three spaced demarcation strips 21, and demarcation strip 21 is in L-type structure.Wherein, the gap of three demarcation strips 21 forms the winding displacement groove of wire, and internal wiring can not form twisted wire coiling and greatly promote coefficient of safety, makes back panel wiring circuit clearly demarcated, is also convenient to follow-up Measuring error simultaneously.The bottom of three demarcation strips 21 is provided with connecting bottom board 22.
First connector is connected with flexible conductor 63 by the first horizontal part 611 and the lower end of the first vertical portion 612, vertical portion 612, first that is connected with the first horizontal part 611 side.Wherein, the first horizontal part 611 side connects the first vertical portion 612 and makes the first connector be convenient to be connected with the leading-out terminal of main circuit breaker 3 or standby circuit breaker 4, can form protection simultaneously increase the service life to junction.
Second connector is connected with flexible conductor 63 by the second horizontal part 621 and the lower end of the second vertical portion 622, vertical portion 622, second that is connected with the second horizontal part 621 front end face.Wherein, the second vertical portion 622 that the second horizontal part 621 front end face connects makes the second connector be convenient to be connected with the leading-out terminal of main circuit breaker 3 or standby circuit breaker 4, can form protection simultaneously increase the service life to junction.
The leading-out terminal of main circuit breaker 3 is respectively main circuit breaker first leading-out terminal 31, main circuit breaker second leading-out terminal 32, main circuit breaker the 3rd leading-out terminal 33, the leading-out terminal of standby circuit breaker 4 is respectively standby circuit breaker first leading-out terminal 41, standby circuit breaker second leading-out terminal 42, standby circuit breaker the 3rd leading-out terminal 43, lead-out terminal is the first lead-out terminal 51, second lead-out terminal 52, 3rd lead-out terminal 53, splicing ear is main circuit breaker first splicing ear, main circuit breaker second splicing ear, main circuit breaker the 3rd splicing ear, standby circuit breaker first splicing ear, standby circuit breaker second splicing ear, standby circuit breaker the 3rd splicing ear.Main circuit breaker first leading-out terminal 31 is connected with the first lead-out terminal 51 by main circuit breaker first splicing ear, main circuit breaker second leading-out terminal 32 is connected with the second lead-out terminal 52 by main circuit breaker second splicing ear, main circuit breaker the 3rd leading-out terminal 33 is connected with the 3rd lead-out terminal 53 by main circuit breaker the 3rd splicing ear, standby circuit breaker first leading-out terminal 41 is connected with the first lead-out terminal 51 by standby circuit breaker first splicing ear, standby circuit breaker second leading-out terminal 42 is connected with the second lead-out terminal 52 by standby circuit breaker second splicing ear, standby circuit breaker the 3rd leading-out terminal 43 is connected with the 3rd lead-out terminal 53 by standby circuit breaker the 3rd splicing ear.
Main circuit breaker first splicing ear is connected to the first lead-out terminal 51 with the second connector of standby circuit breaker first splicing ear, main circuit breaker first splicing ear is connected main circuit breaker first leading-out terminal 31 respectively with the first connector of standby circuit breaker first splicing ear, standby circuit breaker first leading-out terminal 41, main circuit breaker second splicing ear is connected to the second lead-out terminal 52 with the second connector of standby circuit breaker second splicing ear, main circuit breaker second splicing ear is connected main circuit breaker second leading-out terminal 32 respectively with the first connector of standby circuit breaker second splicing ear, standby circuit breaker second leading-out terminal 42, main circuit breaker the 3rd splicing ear is connected to the 3rd lead-out terminal 53 with the second connector of standby circuit breaker the 3rd splicing ear, main circuit breaker the 3rd splicing ear is connected main circuit breaker the 3rd leading-out terminal 33 respectively with the first connector of standby circuit breaker the 3rd splicing ear, standby circuit breaker the 3rd leading-out terminal 43.
The foregoing is only specific embodiments of the invention, but architectural feature of the present invention is not limited thereto, any those skilled in the art is in the field of the invention, and the change done or modification are all encompassed among the scope of the claims of the present invention.
Claims (9)
1. be convenient to the double power supply automatic transfer switch of wiring for one kind, comprise the main circuit breaker that base plate, base plate are arranged, standby circuit breaker and the operating mechanism for switching main circuit breaker, standby circuit breaker, it is characterized in that: the leading-out terminal of described main circuit breaker is connected to lead-out terminal respectively by splicing ear and the leading-out terminal of standby circuit breaker, and described splicing ear is formed by the first connector and by the second connector that flexible conductor is connected with the first connector.
2. the double power supply automatic transfer switch being convenient to wiring according to claim 1, is characterized in that: described lead-out terminal is provided with connecting partition, and described connecting partition setting is formed with the inner side of lead-out terminal and removably connects.
3. the double power supply automatic transfer switch being convenient to wiring according to claim 2, is characterized in that: described connecting partition is that three spaced demarcation strips are formed, and described demarcation strip is L-type structure.
4. the double power supply automatic transfer switch being convenient to wiring according to claim 3, is characterized in that: the bottom of described three demarcation strips is provided with connecting bottom board.
5. the double power supply automatic transfer switch being convenient to wiring according to claim 1 or 2 or 3 or 4, it is characterized in that: described first connector is by the first horizontal part and the first vertical portion of being connected with the first horizontal part side, and the lower end of described first vertical portion is connected with flexible conductor.
6. the double power supply automatic transfer switch being convenient to wiring according to claim 1 or 2 or 3 or 4, it is characterized in that: described second connector is by the second horizontal part and the second vertical portion of being connected with the second horizontal part front end face, and the lower end of described second vertical portion is connected with flexible conductor.
7. the double power supply automatic transfer switch being convenient to wiring according to claim 1 or 2 or 3 or 4, it is characterized in that: the leading-out terminal of described main circuit breaker is respectively main circuit breaker first leading-out terminal, main circuit breaker second leading-out terminal, main circuit breaker the 3rd leading-out terminal, the leading-out terminal of described standby circuit breaker is respectively standby circuit breaker first leading-out terminal, standby circuit breaker second leading-out terminal, standby circuit breaker the 3rd leading-out terminal, described lead-out terminal is the first lead-out terminal, second lead-out terminal, 3rd lead-out terminal, described splicing ear is main circuit breaker first splicing ear, main circuit breaker second splicing ear, main circuit breaker the 3rd splicing ear, standby circuit breaker first splicing ear, standby circuit breaker second splicing ear, standby circuit breaker the 3rd splicing ear.
8. the double power supply automatic transfer switch being convenient to wiring according to claim 7, it is characterized in that: described main circuit breaker first leading-out terminal is connected with the first lead-out terminal by main circuit breaker first splicing ear, main circuit breaker second leading-out terminal is connected with the second lead-out terminal by main circuit breaker second splicing ear, main circuit breaker the 3rd leading-out terminal is connected with the 3rd lead-out terminal by main circuit breaker the 3rd splicing ear, described standby circuit breaker first leading-out terminal is connected with the first lead-out terminal by standby circuit breaker first splicing ear, standby circuit breaker second leading-out terminal is connected with the second lead-out terminal by standby circuit breaker second splicing ear, standby circuit breaker the 3rd leading-out terminal is connected with the 3rd lead-out terminal by standby circuit breaker the 3rd splicing ear.
9. the double power supply automatic transfer switch being convenient to wiring according to claim 8, it is characterized in that: described main circuit breaker first splicing ear is connected to the first lead-out terminal with the second connector of standby circuit breaker first splicing ear, main circuit breaker first splicing ear is connected main circuit breaker first leading-out terminal respectively with the first connector of standby circuit breaker first splicing ear, standby circuit breaker first leading-out terminal, main circuit breaker second splicing ear is connected to the second lead-out terminal with the second connector of standby circuit breaker second splicing ear, main circuit breaker second splicing ear is connected main circuit breaker second leading-out terminal respectively with the first connector of standby circuit breaker second splicing ear, standby circuit breaker second leading-out terminal, main circuit breaker the 3rd splicing ear is connected to the 3rd lead-out terminal with the second connector of standby circuit breaker the 3rd splicing ear, main circuit breaker the 3rd splicing ear is connected main circuit breaker the 3rd leading-out terminal respectively with the first connector of standby circuit breaker the 3rd splicing ear, standby circuit breaker the 3rd leading-out terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801101.9A CN104517781A (en) | 2014-12-22 | 2014-12-22 | Double-power-source automatic change-over switch convenient for wiring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801101.9A CN104517781A (en) | 2014-12-22 | 2014-12-22 | Double-power-source automatic change-over switch convenient for wiring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104517781A true CN104517781A (en) | 2015-04-15 |
Family
ID=52792935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410801101.9A Pending CN104517781A (en) | 2014-12-22 | 2014-12-22 | Double-power-source automatic change-over switch convenient for wiring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104517781A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680836A (en) * | 2016-08-02 | 2018-02-09 | 天津中电华利电器科技集团有限公司 | A kind of double power supply automatic transfer switch of closed single output end |
| CN108321045A (en) * | 2018-01-03 | 2018-07-24 | 浙江天正电气股份有限公司 | A kind of electronic type molded case circuit breaker of attachment portable |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909097A (en) * | 1974-08-06 | 1975-09-30 | Intertherm | Bus bar terminal means for pairs of circuit-braking elements |
| DE2600795A1 (en) * | 1976-01-10 | 1977-07-14 | Bbc Brown Boveri & Cie | Flexible connection system for electrical installations - has contact tags distributed along flexible insulated wires |
| DE3023499A1 (en) * | 1980-06-24 | 1982-01-14 | Brown, Boveri & Cie Ag, 6800 Mannheim | Miniature circuit breaker for distribution wiring protection - has flexible lead making connection with mains bus=bar |
| EP1065749A1 (en) * | 1999-07-02 | 2001-01-03 | Legrand | Connection accessory for electrical apparatus, in particular for modular electrical apparatus |
| CN2606975Y (en) * | 2003-02-28 | 2004-03-17 | 天津市万高电力成套技术有限公司 | Loading-end structure of double power switching device |
| CN202443885U (en) * | 2012-01-19 | 2012-09-19 | 吴伟青 | Integrated dual-power automatic transfer switch of molded case circuit breaker |
| CN203013644U (en) * | 2012-12-19 | 2013-06-19 | 慈溪市铄博电器科技有限公司 | Connecting circuit of connecting terminal |
| CN203134602U (en) * | 2013-02-01 | 2013-08-14 | 乐清市朗明电气有限公司 | Dual-power-supply automatic change-over switch |
| CN204303709U (en) * | 2014-12-22 | 2015-04-29 | 一二三电气有限公司 | Be convenient to the double power supply automatic transfer switch of wiring |
-
2014
- 2014-12-22 CN CN201410801101.9A patent/CN104517781A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3909097A (en) * | 1974-08-06 | 1975-09-30 | Intertherm | Bus bar terminal means for pairs of circuit-braking elements |
| DE2600795A1 (en) * | 1976-01-10 | 1977-07-14 | Bbc Brown Boveri & Cie | Flexible connection system for electrical installations - has contact tags distributed along flexible insulated wires |
| DE3023499A1 (en) * | 1980-06-24 | 1982-01-14 | Brown, Boveri & Cie Ag, 6800 Mannheim | Miniature circuit breaker for distribution wiring protection - has flexible lead making connection with mains bus=bar |
| EP1065749A1 (en) * | 1999-07-02 | 2001-01-03 | Legrand | Connection accessory for electrical apparatus, in particular for modular electrical apparatus |
| CN2606975Y (en) * | 2003-02-28 | 2004-03-17 | 天津市万高电力成套技术有限公司 | Loading-end structure of double power switching device |
| CN202443885U (en) * | 2012-01-19 | 2012-09-19 | 吴伟青 | Integrated dual-power automatic transfer switch of molded case circuit breaker |
| CN203013644U (en) * | 2012-12-19 | 2013-06-19 | 慈溪市铄博电器科技有限公司 | Connecting circuit of connecting terminal |
| CN203134602U (en) * | 2013-02-01 | 2013-08-14 | 乐清市朗明电气有限公司 | Dual-power-supply automatic change-over switch |
| CN204303709U (en) * | 2014-12-22 | 2015-04-29 | 一二三电气有限公司 | Be convenient to the double power supply automatic transfer switch of wiring |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680836A (en) * | 2016-08-02 | 2018-02-09 | 天津中电华利电器科技集团有限公司 | A kind of double power supply automatic transfer switch of closed single output end |
| CN108321045A (en) * | 2018-01-03 | 2018-07-24 | 浙江天正电气股份有限公司 | A kind of electronic type molded case circuit breaker of attachment portable |
| CN108321045B (en) * | 2018-01-03 | 2024-04-02 | 浙江天正电气股份有限公司 | Electronic molded case circuit breaker with convenient connection accessory |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102931661A (en) | Alternating-current distribution method and power supply wiring device compatible to various power grid patterns | |
| CN104517781A (en) | Double-power-source automatic change-over switch convenient for wiring | |
| CN204303709U (en) | Be convenient to the double power supply automatic transfer switch of wiring | |
| CN203218119U (en) | Plug-in safety switch | |
| CN103198983B (en) | Large-current multiple-pole breaker | |
| CN103199390B (en) | A kind of metope power supply patch panel | |
| CN205609387U (en) | Novel two power automatic transfer switch of excitation integral type of major loop business turn over line mode | |
| CN104897936A (en) | Junction box with load for replacing metering device | |
| CN210489565U (en) | Wiring structure of automatic transfer switch electric appliance | |
| CN203103677U (en) | Wall surface power plug wire panel | |
| CN203911145U (en) | Intelligent socket with USB interface | |
| CN207426331U (en) | A kind of Double-layer connector | |
| CN204758659U (en) | Terminal box for metering device is changed to area load | |
| CN201682321U (en) | Dual power supply switch | |
| CN204793641U (en) | Block terminal guide rail with generating line is connected | |
| CN216599108U (en) | double-ATS power supply mutual-delivery power distribution cabinet | |
| CN213150616U (en) | Switch device | |
| CN204068654U (en) | A kind of strong and weak electricity integral type ic power conversion equipment | |
| CN216563668U (en) | Extension independent switch inserts row | |
| CN209948598U (en) | Multipurpose cable branch box | |
| CN202197013U (en) | Intelligent low-voltage power distribution cabinet | |
| CN215184938U (en) | Switch controller | |
| CN213340832U (en) | Switch panel with improved structure | |
| CN203839667U (en) | Signal connecting line used for metering box | |
| CN209487951U (en) | A kind of electricity behaviour's structure for the small bus of computer room |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 325600, No. 17, Lane five, 9 Economic Development Zone, Wenzhou, Zhejiang, Yueqing Applicant after: ONE TWO THREE ELECTRIC CO., LTD. Address before: 325600, No. 17, Lane five, 9, Wenzhou Economic Development Zone, Zhejiang, China Applicant before: ONE TWO THREE ELECTRIC CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150415 |