CN204270937U - Modified model double power supply automatic transfer switch - Google Patents
Modified model double power supply automatic transfer switch Download PDFInfo
- Publication number
- CN204270937U CN204270937U CN201420644869.5U CN201420644869U CN204270937U CN 204270937 U CN204270937 U CN 204270937U CN 201420644869 U CN201420644869 U CN 201420644869U CN 204270937 U CN204270937 U CN 204270937U
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- CN
- China
- Prior art keywords
- power supply
- supply unit
- switching part
- housing
- installing
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- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a kind of modified model double power supply automatic transfer switch, comprise switching part and be arranged at the power supply unit of switching part side; Described switching part comprises housing, offers installing space in the inside of housing, offers the installing hole be communicated with described installing space, be provided with gear selecting switch in described installing hole on the top of housing; Described power supply unit is connected with switching part by integral structure, is provided with normal power supplies and stand-by power supply in the inside of power supply unit, and the output of described normal power supplies and stand-by power supply is positioned at the installing space of housing; Described power supply unit end opens has the air channel longitudinally run through, and offer radiator structure on the surface of power supply unit, described radiator structure comprises louvre, heat-conducting piece and via hole; Described louvre is uniformly distributed and is set to one group between two, being provided with heat-conducting piece, being connected with via hole in the inner side of heat-conducting piece, having the draw-in groove for installing radiating fin in the edge of power supply unit between two louvres often organized.
Description
Technical field
The utility model relates to transfer switch field, specifically, is related specifically to a kind of modified model double power supply automatic transfer switch.
Background technology
Transfer switch is widely used in the place not allowing power-off, as fire-fighting, hospital, radio and television, bank etc., plays more and more important effect in modern society.Existing dual-power transfer switch is provided with main power source inlet wire connecting terminal block, stand-by power supply inlet wire connecting terminal block, and two discharge line connecting terminal block, and namely the mode of scene 2 is entered in employing two.Under normal circumstances, main power source inlet wire connecting terminal block connects civil power, in the event of a loss of power, is automatically adjusted to stand-by power supply inlet wire connecting terminal block, adopts the generator powered provided for oneself.
The defect of prior art is:
Traditional transfer switch all lacks radiator structure, and therefore the radiating effect of its horizontal direction and vertical direction is poor, and the heat radiation of its general effect is limited.
Utility model content
The purpose of this utility model is for deficiency of the prior art, provides a kind of modified model double power supply automatic transfer switch, to solve the problem.
The technical problem that the utility model solves can realize by the following technical solutions:
Modified model double power supply automatic transfer switch, comprises switching part and is arranged at the power supply unit of switching part side; Described switching part comprises housing, offers installing space in the inside of housing, offers the installing hole be communicated with described installing space, be provided with gear selecting switch in described installing hole on the top of housing; Described power supply unit is connected with switching part by integral structure, is provided with normal power supplies and stand-by power supply in the inside of power supply unit, and the output of described normal power supplies and stand-by power supply is positioned at the installing space of housing; Described power supply unit end opens has the air channel longitudinally run through, and offer radiator structure on the surface of power supply unit, described radiator structure comprises louvre, heat-conducting piece and via hole; Described louvre is uniformly distributed and is set to one group between two, being provided with heat-conducting piece, being connected with via hole in the inner side of heat-conducting piece, having the draw-in groove for installing radiating fin in the edge of power supply unit between two louvres often organized.
Further, described normal power supplies and stand-by power supply are charge power supply, are provided with splicing ear on the surface of described power supply unit, and one end of described splicing ear is connected with the input of charge power supply, and the other end of splicing ear has connectivity port.
Further, the inside of described power supply unit is also provided with thermal hole, and one end of described thermal hole connects the inside of power supply unit, and the other end of thermal hole connects air channel.
Compared with prior art, the beneficial effects of the utility model are as follows:
Structure is simple, and design ingenious, by arranging radiator structure on pedestal, the free convection taking full advantage of horizontal direction and vertical direction is dispelled the heat, good heat dissipation effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of modified model double power supply automatic transfer switch described in the utility model.
Number in the figure illustrates: switching part 1, power supply unit 2, gear selecting switch 3, normal power supplies 4, stand-by power supply 5, air channel 6, louvre 7, heat-conducting piece 8, via hole 9, draw-in groove 10, splicing ear 11.
Embodiment
The technological means realized for making the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with embodiment, setting forth the utility model further.
See Fig. 1, modified model double power supply automatic transfer switch described in the utility model, comprises switching part 1 and is arranged at the power supply unit 2 of switching part 1 side; Described switching part 1 comprises housing, offers installing space in the inside of housing, offers the installing hole be communicated with described installing space, be provided with gear selecting switch 3 in described installing hole on the top of housing; Described power supply unit 2 is connected with switching part 1 by integral structure, is provided with normal power supplies 4 and stand-by power supply 5 in the inside of power supply unit 2, and the output of described normal power supplies 4 and stand-by power supply 5 is positioned at the installing space of housing; Described power supply unit 2 end opens has the air channel 6 longitudinally run through, and offer radiator structure on the surface of power supply unit 1, described radiator structure comprises louvre 7, heat-conducting piece 8 and via hole 9; Described louvre 7 is uniformly distributed and is set to one group between two, is provided with heat-conducting piece 8, is connected with via hole 9 in the inner side of heat-conducting piece 8 between two louvres 7 often organized, and has the draw-in groove 10 for installing radiating fin in the edge of power supply unit 2.
It is to be noted, described normal power supplies 4 and stand-by power supply 5 are charge power supply, be provided with splicing ear 11 on the surface of described power supply unit 2, described one end of splicing ear 11 is connected with the input of charge power supply, and the other end of splicing ear 11 has connectivity port.
In addition, the inside of described power supply unit 2 is also provided with thermal hole, and one end of described thermal hole connects the inside of power supply unit 2, and the other end of thermal hole connects air channel 6.By adopting said structure design, the heat greatly improving power supply unit 2 inside derives speed.
More than show and describe general principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (3)
1. modified model double power supply automatic transfer switch, is characterized in that: comprise switching part and be arranged at the power supply unit of switching part side; Described switching part comprises housing, offers installing space in the inside of housing, offers the installing hole be communicated with described installing space, be provided with gear selecting switch in described installing hole on the top of housing; Described power supply unit is connected with switching part by integral structure, is provided with normal power supplies and stand-by power supply in the inside of power supply unit, and the output of described normal power supplies and stand-by power supply is positioned at the installing space of housing; Described power supply unit end opens has the air channel longitudinally run through, and offer radiator structure on the surface of power supply unit, described radiator structure comprises louvre, heat-conducting piece and via hole; Described louvre is uniformly distributed and is set to one group between two, being provided with heat-conducting piece, being connected with via hole in the inner side of heat-conducting piece, having the draw-in groove for installing radiating fin in the edge of power supply unit between two louvres often organized.
2. modified model double power supply automatic transfer switch according to claim 1, it is characterized in that: described normal power supplies and stand-by power supply are charge power supply, splicing ear is provided with on the surface of described power supply unit, one end of described splicing ear is connected with the input of charge power supply, and the other end of splicing ear has connectivity port.
3. modified model double power supply automatic transfer switch according to claim 1, is characterized in that: the inside of described power supply unit is also provided with thermal hole, and one end of described thermal hole connects the inside of power supply unit, and the other end of thermal hole connects air channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644869.5U CN204270937U (en) | 2014-10-31 | 2014-10-31 | Modified model double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420644869.5U CN204270937U (en) | 2014-10-31 | 2014-10-31 | Modified model double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270937U true CN204270937U (en) | 2015-04-15 |
Family
ID=52805790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420644869.5U Expired - Fee Related CN204270937U (en) | 2014-10-31 | 2014-10-31 | Modified model double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270937U (en) |
-
2014
- 2014-10-31 CN CN201420644869.5U patent/CN204270937U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151031 |
|
| EXPY | Termination of patent right or utility model |