CN205609387U - Novel two power automatic transfer switch of excitation integral type of major loop business turn over line mode - Google Patents
Novel two power automatic transfer switch of excitation integral type of major loop business turn over line mode Download PDFInfo
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- CN205609387U CN205609387U CN201521088138.8U CN201521088138U CN205609387U CN 205609387 U CN205609387 U CN 205609387U CN 201521088138 U CN201521088138 U CN 201521088138U CN 205609387 U CN205609387 U CN 205609387U
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Abstract
Novel two power automatic transfer switch of excitation integral type of major loop business turn over line mode belongs to switchgear technical field. Movable contact head, striking stationary contact head in including the casing and placing the casing in, the movable contact head includes two moving contact unit commonly used, the reserve moving contact units of placing left and right symmetric position in the casing respectively in, characterized by, striking stationary contact head is including using static contact unit, reserve static contact unit always, and wherein reserve static contact unit includes static contact unit, reserve binding post unit, and the left and right both sides of movable contact head are placed respectively in to static contact unit, reserve binding post unit, connect through the short circuit wire between the two. The utility model discloses comparing in prior art, can effectually saving space, the installation being convenient for the return circuit inlet wire and being qualified for the next round of competitions improves the installation effectiveness, saves time.
Description
Technical field
This utility model relates to the structure of a kind of double power supply automatic transfer switch, the structure of the excitation integral type double power supply automatic transfer switch of a kind of Novel main loop line mode, belongs to switchgear technical field.
Background technology
Along with present society significantly riseing to need for electricity, a lot of electric power places are the highest to the dependency degree of electric power.As on airport, hospital, the place such as market, once have a power failure, it is necessary to be switched to stand-by power supply rapidly and it is proceeded power supply, it is ensured that work in every proceeds.In this time, for the rapid switching of power supply, double power supply automatic transfer switch just plays a crucial role.
Excitation integral type dual power supply two-way electric power incoming line at present, conventional power supply and stand-by power supply lay respectively at the both sides up and down of switch, load with stand-by power supply inlet wire with in side, cause the inconvenience of wiring, directly affect efficiency of assembling.
Utility model content
The purpose of this utility model is for above-mentioned the deficiencies in the prior art, it is provided that the excitation integral type double power supply automatic transfer switch of a kind of Novel main loop line mode, it is simple to improve efficiency of assembling and cost-effective.
The purpose of this utility model is achieved through the following technical solutions: the excitation integral type double power supply automatic transfer switch of Novel main loop line mode, including housing and the moving contact portion that is placed in housing, striking stationary contact head, described moving contact portion includes that two are respectively placed in a left side in housing, the conventional moving-contact unit of right symmetric position, standby moving-contact unit, it is characterized in that, described striking stationary contact head includes conventional static contact unit, standby static contact unit, the most standby static contact unit includes static contact unit, standby binding post unit, static contact unit, it is left that standby binding post unit is respectively placed in moving contact portion, right both sides, connected by the first short circuit wire between the two.
Being additionally provided with load side lug portion of terminal, conventional moving-contact unit, standby moving-contact unit are connected with load side lug portion of terminal by the second short circuit wire respectively.
Connect static contact unit, the first short circuit wire of standby binding post unit is drawn hull outside, and is connected with the prepped side incoming power being placed in the front lower end of housing.
Connect conventional moving-contact unit, the second short circuit wire of load side lug portion of terminal is drawn hull outside, and is connected with the load-side outlet being placed in housing rear end；Connect standby moving-contact unit, the second short circuit wire of load side lug portion of terminal is drawn hull outside, and is connected with the load-side outlet being placed in housing rear end.
Described load side lug portion of terminal, standby binding post unit are respectively placed in moving contact portion arranged on left and right sides.
The conventional side incoming power of this switch is placed in the front upper end of housing.
In this utility model, two moving-contact unit position distribution symmetric positions in housing, striking stationary contact head is corresponding with position, portion, moving contact position to be arranged, external terminal subelement (load side lug portion of terminal, standby binding post unit) is corresponding with position, moving contact portion to be arranged.
This utility model, compared to prior art, can effectively save space, it is simple to loop inlet wire and the installation of outlet, improves installation effectiveness, time-consuming.
Accompanying drawing explanation
Fig. 1 is plan structure schematic diagram of the present utility model；
Fig. 2 is perspective view of the present utility model；
In figure: 1 moving contact portion, 2 striking stationary contact heads, 3 load side lug portion of terminal, 4 first short circuit wires, 5 second short circuit wires, 6 housings, 21 commonly use striking static contact, 22 standby striking static contacts, 221 static contact unit, 222 standby binding post units, 11 commonly use moving-contact unit, 12 standby moving-contact units.
Detailed description of the invention
Describe this utility model embodiment below in conjunction with the accompanying drawings in detail.
As shown in Figure 1 and Figure 2, the excitation integral type double power supply automatic transfer switch of Novel main loop line mode, the moving contact portion 1 including housing, being placed in housing and striking stationary contact head 2.
Moving contact portion include two be respectively placed in housing in the conventional moving-contact unit 11 of left and right symmetric position, standby moving-contact unit 12, striking static contact unit 2 comprises conventional static contact unit 21, standby static contact unit 22, it is respectively placed in arranged on left and right sides in housing, it is positioned at below two moving-contact units, and corresponding with two moving-contact unit positions respectively.
The most standby static contact unit 22 comprises static contact unit 221 and standby binding post unit 222, connects with the first short circuit wire 4 in the middle of both, and hull outside drawn by this short circuit wire, and the prepped side incoming power of lower end front with housing is connected.
Conventional moving-contact unit 11 is connected with load side lug portion of terminal by the second short circuit wire 5, standby moving-contact unit 12 is connected with load side lug portion of terminal by the second short circuit wire 5, hull outside drawn respectively by two second short circuit wires 5, is connected with the load-side outlet of housing rear end respectively.
In this utility model, conventional side incoming power is in the front upper end of housing, prepped side incoming power is in the front lower end of housing, load-side outlet with entering in housing rear end, formation two-way incoming power side, is supported on the same side and goes out, can effectively save space, it is easy to the installation of loop inlet wire and outlet, improves installation effectiveness, time-consuming.
Above-described is only embodiment of the present utility model, it is noted that on the premise of creating design without departing from this utility model, it is also possible to making some improvement and change, these broadly fall into the protection domain of utility model.
Claims (6)
1. the excitation integral type double power supply automatic transfer switch of a Novel main loop line mode, including housing (6) and the moving contact portion (1) that is placed in housing, striking stationary contact head (2), described moving contact portion includes that two are respectively placed in a left side in housing, the conventional moving-contact unit (11) of right symmetric position, standby moving-contact unit (12), it is characterized in that, described striking stationary contact head includes conventional static contact unit (21), standby static contact unit (22), the most standby static contact unit includes static contact unit (221), standby binding post unit (222), static contact unit, it is left that standby binding post unit is respectively placed in moving contact portion, right both sides, connected by the first short circuit wire (4) between the two.
The excitation integral type double power supply automatic transfer switch of Novel main loop the most according to claim 1 line mode, it is characterized in that, being additionally provided with load side lug portion of terminal (3), conventional moving-contact unit, standby moving-contact unit are connected with load side lug portion of terminal by the second short circuit wire (5) respectively.
The excitation integral type double power supply automatic transfer switch of Novel main loop the most according to claim 1 line mode, it is characterized in that, connect static contact unit, the first short circuit wire (4) of standby binding post unit is drawn hull outside, and is connected with the prepped side incoming power being placed in the front lower end of housing.
The excitation integral type double power supply automatic transfer switch of Novel main loop the most according to claim 2 line mode, it is characterized in that, connect conventional moving-contact unit, the second short circuit wire (5) of load side lug portion of terminal is drawn hull outside, and is connected with the load-side outlet being placed in housing rear end；Connect standby moving-contact unit, the second short circuit wire (5) of load side lug portion of terminal is drawn hull outside, and is connected with the load-side outlet being placed in housing rear end.
The excitation integral type double power supply automatic transfer switch of Novel main loop the most according to claim 2 line mode, is characterized in that, described load side lug portion of terminal, standby binding post unit are respectively placed in moving contact portion arranged on left and right sides.
The excitation integral type double power supply automatic transfer switch of Novel main loop the most according to claim 1 line mode, is characterized in that, the conventional side incoming power of this switch is placed in the front upper end of housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088138.8U CN205609387U (en) | 2015-12-24 | 2015-12-24 | Novel two power automatic transfer switch of excitation integral type of major loop business turn over line mode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521088138.8U CN205609387U (en) | 2015-12-24 | 2015-12-24 | Novel two power automatic transfer switch of excitation integral type of major loop business turn over line mode |
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| Publication Number | Publication Date |
|---|---|
| CN205609387U true CN205609387U (en) | 2016-09-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521088138.8U Active CN205609387U (en) | 2015-12-24 | 2015-12-24 | Novel two power automatic transfer switch of excitation integral type of major loop business turn over line mode |
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| CN (1) | CN205609387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859965A (en) * | 2017-11-30 | 2019-06-07 | 施耐德电器工业公司 | Double power supply automatic transfer switch and its electromagnetic drive mechanism |
| CN112635210A (en) * | 2020-12-23 | 2021-04-09 | 国网河南省电力公司桐柏县供电公司 | Emergent automatic management device of electric power |
-
2015
- 2015-12-24 CN CN201521088138.8U patent/CN205609387U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109859965A (en) * | 2017-11-30 | 2019-06-07 | 施耐德电器工业公司 | Double power supply automatic transfer switch and its electromagnetic drive mechanism |
| CN109859965B (en) * | 2017-11-30 | 2020-09-01 | 施耐德电器工业公司 | Dual-power automatic transfer switch and electromagnetic driving mechanism thereof |
| CN112635210A (en) * | 2020-12-23 | 2021-04-09 | 国网河南省电力公司桐柏县供电公司 | Emergent automatic management device of electric power |
| CN112635210B (en) * | 2020-12-23 | 2022-10-18 | 国网河南省电力公司桐柏县供电公司 | Emergent automated management device of electric power |
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