CN204270936U - Double power supply automatic transfer switch - Google Patents
Double power supply automatic transfer switch Download PDFInfo
- Publication number
- CN204270936U CN204270936U CN201420643899.4U CN201420643899U CN204270936U CN 204270936 U CN204270936 U CN 204270936U CN 201420643899 U CN201420643899 U CN 201420643899U CN 204270936 U CN204270936 U CN 204270936U
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- CN
- China
- Prior art keywords
- substrate
- guide vane
- hole
- power supply
- end stop
- 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.)
- Expired - Fee Related
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- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model discloses a kind of double power supply automatic transfer switch, comprise substrate, on the substrate guide vane end stop is installed, described guide vane end stop has the through hole laterally run through, installing hole is provided with on the top of guide vane end stop, described guide vane end stop is also provided with longitudinal output, one end of described substrate is provided with normal power supplies, the other end of substrate is provided with stand-by power supply, the output of normal power supplies and stand-by power supply is positioned at the through hole of guide vane end stop, gear selecting switch is provided with in the installing hole of described guide vane end stop, and described gear selecting switch is between normal power supplies and the output of stand-by power supply, the air channel laterally run through is offered in the lower end of described substrate, radiator structure is offered on the surface of substrate, described radiator structure comprises louvre, heat-conducting piece and via hole, louvre is uniformly distributed along the flow direction in air channel 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 substrate between two louvres often organized.
Description
Technical field
The utility model relates to transfer switch field, specifically, is related specifically to a kind of 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, to provide a kind of 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:
Double power supply automatic transfer switch, comprise substrate, on the substrate guide vane end stop is installed, described guide vane end stop has the through hole laterally run through, installing hole is provided with on the top of guide vane end stop, described guide vane end stop is also provided with longitudinal output, one end of described substrate is provided with normal power supplies, the other end of substrate is provided with stand-by power supply, the output of described normal power supplies and stand-by power supply is positioned at the through hole of guide vane end stop, gear selecting switch is provided with in the installing hole of described guide vane end stop, and described gear selecting switch is between normal power supplies and the output of stand-by power supply, the air channel laterally run through is offered in the lower end of described substrate, radiator structure is offered on the surface of substrate, described radiator structure comprises louvre, heat-conducting piece and via hole, described louvre is uniformly distributed along the flow direction in air channel and is set to one group between two, heat-conducting piece is provided with between two louvres often organized, via hole is connected with in the inner side of heat-conducting piece, the draw-in groove for installing radiating fin is had in the edge of substrate, the bottom of draw-in groove has the heat transfer hole be connected with heat-conducting piece, the inwall of draw-in groove extends internally formation spacing preiection, and the outer end of spacing preiection stretches out formation bayonet socket.
Further, the inside of described substrate is also provided with thermal hole, and one end of described thermal hole connects the inside of guide vane end stop, and the other end of thermal hole connects air channel.
Further, four corners of described substrate offer location hole, and described location hole has adjustment section.
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 substrate, 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 double power supply automatic transfer switch described in the utility model.
Number in the figure illustrates: substrate 1, guide vane end stop 2, output 3, normal power supplies 4, stand-by power supply 5, gear selecting switch 6, air channel 7, louvre 8, heat-conducting piece 9, via hole 10, draw-in groove 11, location hole 12.
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, double power supply automatic transfer switch described in the utility model, comprise substrate 1, described substrate 1 is provided with guide vane end stop 2, described guide vane end stop 2 has the through hole laterally run through, installing hole is provided with on the top of guide vane end stop 2, described guide vane end stop 2 is also provided with longitudinal output 3, one end of described substrate 1 is provided with normal power supplies 4, the other end of substrate 1 is provided with stand-by power supply 5, the output 3 of described normal power supplies 4 and stand-by power supply 5 is positioned at the through hole of guide vane end stop 2, gear selecting switch 6 is provided with in the installing hole of described guide vane end stop 2, and described gear selecting switch 6 is between normal power supplies 4 and the output 3 of stand-by power supply 5, the air channel 7 laterally run through is offered in the lower end of described substrate 1, radiator structure is offered on the surface of substrate 1, described radiator structure comprises louvre 8, heat-conducting piece 9 and via hole 10, described louvre 8 is uniformly distributed along the flow direction in air channel 7 and is set to one group between two, heat-conducting piece 9 is provided with between two louvres 8 often organized, via hole 10 is connected with in the inner side of heat-conducting piece 9, the draw-in groove 11 for installing radiating fin is had in the edge of substrate, the bottom of draw-in groove 11 has the heat transfer hole be connected with heat-conducting piece 9, the inwall of draw-in groove 11 extends internally formation spacing preiection, and the outer end of spacing preiection stretches out formation bayonet socket.
In addition, the inside of described substrate 1 is also provided with thermal hole, and one end of described thermal hole connects the inside of guide vane end stop 2, and the other end of thermal hole connects air channel 7.By adopting the structural design of thermal hole, the heat greatly improving guide vane end stop 2 inside derives speed.
It is pointed out that four corners of described substrate offer location hole 12, described location hole 12 is elliptical aperture, and it has adjustment section.By using this kind of structural design instead, being that bolt is on time, if error is less, then moves left and right by the adjustment section of bolt in location hole 12 and adjusting.
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. double power supply automatic transfer switch, it is characterized in that: comprise substrate, on the substrate guide vane end stop is installed, described guide vane end stop has the through hole laterally run through, installing hole is provided with on the top of guide vane end stop, described guide vane end stop is also provided with longitudinal output, one end of described substrate is provided with normal power supplies, the other end of substrate is provided with stand-by power supply, the output of described normal power supplies and stand-by power supply is positioned at the through hole of guide vane end stop, gear selecting switch is provided with in the installing hole of described guide vane end stop, and described gear selecting switch is between normal power supplies and the output of stand-by power supply, the air channel laterally run through is offered in the lower end of described substrate, radiator structure is offered on the surface of substrate, described radiator structure comprises louvre, heat-conducting piece and via hole, described louvre is uniformly distributed along the flow direction in air channel and is set to one group between two, heat-conducting piece is provided with between two louvres often organized, via hole is connected with in the inner side of heat-conducting piece, the draw-in groove for installing radiating fin is had in the edge of substrate, the bottom of draw-in groove has the heat transfer hole be connected with heat-conducting piece, the inwall of draw-in groove extends internally formation spacing preiection, and the outer end of spacing preiection stretches out formation bayonet socket.
2. double power supply automatic transfer switch according to claim 1, is characterized in that: the inside of described substrate is also provided with thermal hole, and one end of described thermal hole connects the inside of guide vane end stop, and the other end of thermal hole connects air channel.
3. double power supply automatic transfer switch according to claim 1, is characterized in that: four corners of described substrate offer location hole, and described location hole has adjustment section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643899.4U CN204270936U (en) | 2014-10-31 | 2014-10-31 | Double power supply automatic transfer switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643899.4U CN204270936U (en) | 2014-10-31 | 2014-10-31 | Double power supply automatic transfer switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270936U true CN204270936U (en) | 2015-04-15 |
Family
ID=52805789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643899.4U Expired - Fee Related CN204270936U (en) | 2014-10-31 | 2014-10-31 | Double power supply automatic transfer switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204270936U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958825A (en) * | 2019-12-30 | 2020-04-03 | 巢湖市金辉自控设备有限公司 | Heat dissipation device of frequency converter |
-
2014
- 2014-10-31 CN CN201420643899.4U patent/CN204270936U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110958825A (en) * | 2019-12-30 | 2020-04-03 | 巢湖市金辉自控设备有限公司 | Heat dissipation device of frequency converter |
| CN110958825B (en) * | 2019-12-30 | 2021-08-03 | 巢湖市金辉自控设备有限公司 | Heat dissipation device of frequency converter |
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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 |