CN202003861U - Dual-power automatic change-over switch - Google Patents
Dual-power automatic change-over switch Download PDFInfo
- Publication number
- CN202003861U CN202003861U CN2011201177195U CN201120117719U CN202003861U CN 202003861 U CN202003861 U CN 202003861U CN 2011201177195 U CN2011201177195 U CN 2011201177195U CN 201120117719 U CN201120117719 U CN 201120117719U CN 202003861 U CN202003861 U CN 202003861U
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- line terminals
- load termination
- termination line
- shell
- load
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Abstract
The utility model provides a dual-power automatic change-over switch which comprises a shell body, a first power switch executive component and a second power switch executive component; the first power switch executive component and the second power switch executive component are arranged in the shell body from top to bottom in a laminating way; the first power switch executive component comprises a first load end terminal, a first power end terminal and a first contact mechanism; the first contact mechanism is used for controlling the on/off of the first load end terminal and the first power end terminal; the second power switch executive component comprises a second load end terminal, a second power end terminal and a second contact mechanism; the second contact mechanism is used for controlling the on/off of the second load end terminal and the second power end terminal; and a connecting piece is also arranged in the shell body, one end of the connecting piece is electrically connected with the first load end terminal, and the other end of the connecting piece is electrically connected with the second load end terminal. Compared with the prior art, the duel-power automatic change-over switch has higher protection and safety level.
Description
Technical field
The utility model relates to a kind of double power supply automatic transfer switch, belongs to the mains switch technical field.
Background technology
Along with the development of society, more and more higher to requirement with electricity quality.In many important electricity consumption places, the application of double power supply automatic transfer switch also more and more widely.
Double power supply automatic transfer switch is a kind of can the switching to realize the switchgear to the load uninterrupted power supply the two-way power supply.
Traditional double power supply automatic transfer switch is added mechanical chain, controller by two switch executive modules and is waited and realize that power supply switches, but the load end of this double power supply automatic transfer switch all is to utilize 6 (three utmost points) or 8 (four utmost points) leads or copper bar to be connected to the load wiring mouth of two switch executive modules, and finally these 6 or 8 leads or copper bar are connected to same as on the electric loading.Therefore for the user, need be equipped with two cover lead or copper bars to a load equipment, directly increase user's equipment cost, fitting operation extremely bothers simultaneously.
Patent 201010245533.8 has been described the load end wiring of a kind of automatic change-over (duplicate supply).Its main mode is connected to lead or copper bar on the junction block for a junction block to be set on the base plate below the duplicate supply body, and provides one group of load wiring end to use to the user by junction block.This scheme efficiently solves user one side's problem, but still there is this defective, its just the wiring process that the user is original transferred to manufacturer and finished, principle remains 6 or 8 leads or copper bar is connected on the load end, such structure can take the area of a large amount of base plates, has increased the volume of twin-power switch equipment virtually.
Patent 200620133018.X has described the load end wiring of a kind of automatic change-over (duplicate supply).It is designed to an integral body with aforesaid lead or copper bar, is used for the load end of twin-power switch device as an independent assembly.Itself and aforementioned patent have same shortcoming, have increased the volume of twin-power switch equipment.
And outside each node of above-mentioned patent all was exposed to, degree of protection was lower, and fail safe is relatively poor.
Summary of the invention
Technical problem to be solved in the utility model is at above-mentioned the deficiencies in the prior art, be user-friendly to and provide a kind of, can avoid increasing, and can improve the double power supply automatic transfer switch of class of safety protection because of the outside short circuit that carries out load end causes volume.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of double power supply automatic transfer switch, comprise housing and be arranged on the first interior mains switch executive module of housing, second source switch executive module, described first mains switch executive module and second source switch executive module are the folded formula setting of levels, the described first mains switch executive module comprises the first load termination line terminals, the first power end binding post and first contact mechanism that is used to control the described first load termination line terminals and connection of the first power end binding post or disjunction, described second source switch executive module comprises the second load termination line terminals, second source terminated line terminal and second contact mechanism that is used to control the described second load termination line terminals and connection of second source terminated line terminal or disjunction, it is characterized in that: in described housing, also be provided with a connection piece, one end of this connector is electrically connected with the first load termination line terminals, and the other end of connector is electrically connected with the described second load termination line terminals.
Described housing comprises first shell and second shell, the described first load termination line terminals, the first power end binding post and first contact mechanism are arranged in first shell, and the described second load termination line terminals, second source terminated line terminal and second contact mechanism are arranged in second housing.
Described first shell is provided with first through hole, and described second shell is provided with second through hole, and described connector is contained in first through hole and second through hole.
Described first shell comprises first pedestal and first lid that matches with first pedestal, offers described first through hole in the position of the corresponding first load termination line terminals of described first lid; Described second shell comprises second pedestal and second lid that matches with second pedestal, offers described second through hole in the position of the correspondence second load termination line terminals of described second pedestal.
Outer end in the described first load termination line terminals also is provided with terminals, and these terminals extend to length direction from fixing the position with described connector.
Described connector is a cylindricality.
Compared with prior art, the utility model is electrically connected the first mains switch executive module of stacked on top of one another formula setting, the first load termination line terminals and the second load termination line terminals of second source switch executive module by connector in enclosure interior, in the face of the user provides one group of load termination line terminals, i.e. wiring on the first load termination line terminals or the second load wiring terminal, can also be from fixing the terminals wiring that extend to length direction the position with connector, convenient for users.
Because first through hole and second through hole have utilized the first mains switch executive module, first lid of second source switch executive module and the self structure of second pedestal respectively, therefore can not increase the volume of dual-power transfer switch, in the installation of product and use, compared with prior art have more the volume advantage.
For whole dual-power conversion switch device, only three winding line ends are provided to the user, the i.e. first power end binding post, second source terminated line terminal and load termination line end, all the other all are inclusive in the inside of dual-power transfer switch, therefore compared with prior art have higher protection safety grade.
Description of drawings
The front plan view of Fig. 1 the utility model double power supply automatic transfer switch.
The profile of Fig. 2 the utility model dual power automatic transfer switching equipment.
Fig. 3 is the exploded view of the utility model double power supply automatic transfer switch.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated: the utility model is an example with four utmost point double power supply automatic transfer switchs, as Fig. 1,2,3, a kind of double power supply automatic transfer switch, comprise housing and be installed in the housing interior first mains switch executive module 1, second source switch executive module 2, its middle shell can be made up of first shell 14 and second shell 24, and the first mains switch executive module 1 is the folded formula setting of levels with second source switch executive module 2; The first mains switch executive module 1 comprises the first load termination line terminals 11, first contact mechanism 12, the first power end binding post 13 and first shell 14, realize the connection or the disjunction of the first load termination line terminals 11 and the first power end binding post 13 by the action of first contact mechanism 12, first shell 14 comprises first pedestal 141 and first lid 142, first lid 142 formation first shell 14 that matches with first pedestal 141, be used for fixing and hold the above-mentioned first load termination line terminals 11, the position of the correspondence first load termination line terminals 11 of first contact mechanism 12 and the first power end binding post, 13, the first lids 142 offers first through hole 1421; Second source switch executive module 2 comprises the second load termination line terminals 21, second contact mechanism 22, the second source terminated line terminal 23 and second shell 24, realize the connection or the disjunction of the second load termination line terminals 21 and second source terminated line terminal 23 by the action of second contact mechanism 22, second shell 24 comprises second pedestal 241 and second lid 242, second lid 242 formation second shell 24 that matches with second pedestal 241, be used for fixing and hold the above-mentioned second load termination line terminals 21, the position of the correspondence second load termination line terminals 21 of second contact mechanism 22 and second source terminated line terminal 23, the second pedestals 241 offers second through hole 2411.The first load termination line terminals 11 is electrically connected by connector 3 with the second load termination line terminals 21.
Preferably, connector 3 is cylindric copper post, fixedlying connected with the second load termination line terminals 21 by screw 31, packing ring 32 after running through second through hole 2411 in the upper end, fixedlys connected with the first load termination line terminals 11 by screw, packing ring after running through first through hole 1421 equally in the lower end.The first load termination line terminals 11 has from fixing the terminals 111 that extend to length direction the position with connector 3.
The shape of connector 3 is not limited to cylindric, can be the part of the column of cross section arbitrary shape.
The profile of first through hole 1421 and second through hole 2411 can be identical with the cross section profile of connector 3, runs through as long as can satisfy the enough connectors 3 of inner chamber of first through hole 1421 and second through hole 2411.
Portion's first mains switch executive module 1 that the stacked on top of one another formula is provided with, the first load termination line terminals 11 and the second load termination line terminals 21 of second source switch executive module 2 are electrically connected the utility model in the enclosure by connector 3, provide one group of load termination line terminals in the face of the user, i.e. the first load termination line terminals 11 from fixing the terminals 111 that extend to length direction the position with connector 3.
For three utmost point double power supply automatic transfer switchs, connector 3 of the present utility model is suitable equally, repeats no more.
Claims (6)
1. double power supply automatic transfer switch, comprise housing and be arranged on the first interior mains switch executive module (1) of housing, second source switch executive module (2), the described first mains switch executive module (1) is the folded formula setting of levels with second source switch executive module (2), the described first mains switch executive module (1) comprises the first load termination line terminals (11), the first power end binding post (13) and first contact mechanism (12) that is used to control the described first load termination line terminals (11) and connection of the first power end binding post (13) or disjunction, described second source switch executive module (2) comprises the second load termination line terminals (21), second source terminated line terminal (23) and second contact mechanism (22) that is used to control the described second load termination line terminals (21) and second source terminated line terminal (23) connection or disjunction, it is characterized in that: in described housing, also be provided with a connection piece (3), one end of this connector (3) is electrically connected with the first load termination line terminals (11), and the other end of connector (3) is electrically connected with the described second load termination line terminals (21).
2. double power supply automatic transfer switch as claimed in claim 1, it is characterized in that: described housing comprises first shell (14) and second shell (24), the described first load termination line terminals (11), the first power end binding post (13) and first contact mechanism (12) are arranged in first shell (14), and the described second load termination line terminals (21), second source terminated line terminal (23) and second contact mechanism (22) are arranged in second housing (24).
3. double power supply automatic transfer switch as claimed in claim 2, it is characterized in that: described first shell (14) is provided with first through hole (1421), described second shell (24) is provided with second through hole (2411), and described connector (3) is contained in first through hole (1421) and second through hole (2411).
4. double power supply automatic transfer switch as claimed in claim 3, it is characterized in that: described first shell (14) comprises first pedestal (141) and first lid (142) that matches with first pedestal (141), offers described first through hole (1421) in the position of described first lid (142) corresponding first load termination line terminals (11); Described second shell (24) comprises second pedestal (241) and second lid (242) that matches with second pedestal (241), offers described second through hole (2411) in the position of the correspondence second load termination line terminals (21) of described second pedestal (241).
5. as claim 1,2,3 or 4 described double power supply automatic transfer switchs, it is characterized in that: also be provided with terminals (111) in the outer end of the described first load termination line terminals (11), these terminals (111) extend to length direction from fixing the position with described connector (3).
6. double power supply automatic transfer switch according to claim 5 is characterized in that: described connector (3) is a cylindricality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201177195U CN202003861U (en) | 2011-04-20 | 2011-04-20 | Dual-power automatic change-over switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201177195U CN202003861U (en) | 2011-04-20 | 2011-04-20 | Dual-power automatic change-over switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202003861U true CN202003861U (en) | 2011-10-05 |
Family
ID=44706591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201177195U Expired - Lifetime CN202003861U (en) | 2011-04-20 | 2011-04-20 | Dual-power automatic change-over switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202003861U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158444A (en) * | 2016-08-24 | 2016-11-23 | 盎迈智能科技（上海）有限公司 | Plug-in dual-power transfer switch |
| CN110970239A (en) * | 2018-09-30 | 2020-04-07 | 施耐德电器工业公司 | Automatic transfer switch, dual-power automatic transfer switch and manufacturing method thereof |
-
2011
- 2011-04-20 CN CN2011201177195U patent/CN202003861U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106158444A (en) * | 2016-08-24 | 2016-11-23 | 盎迈智能科技（上海）有限公司 | Plug-in dual-power transfer switch |
| CN110970239A (en) * | 2018-09-30 | 2020-04-07 | 施耐德电器工业公司 | Automatic transfer switch, dual-power automatic transfer switch and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111005 |
|
| CX01 | Expiry of patent term |