CN204706803U - A kind of AC low voltage power switch box - Google Patents
A kind of AC low voltage power switch box Download PDFInfo
- Publication number
- CN204706803U CN204706803U CN201520144780.7U CN201520144780U CN204706803U CN 204706803 U CN204706803 U CN 204706803U CN 201520144780 U CN201520144780 U CN 201520144780U CN 204706803 U CN204706803 U CN 204706803U
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- China
- Prior art keywords
- cabinet
- installation room
- low voltage
- switch box
- power switch
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Abstract
The utility model relates to a kind of AC low voltage power switch box, comprise power distribution cabinet body and internal electric components and parts thereof, described power distribution cabinet body is by cabinet, top cover and base composition, described cabinet inside is divided into front and rear, described front and rear is separated by mounting panel, described mounting panel is provided with installing hole and by the instrument of installing hole mounting electrical element, the upper district at described rear portion is set to bus installation room, middle part is electric elements installation room, bottom is cable installation room, division board is provided with between described installation room, described cabinet surface is provided with louvre, described base bottom is provided with heat emission fan, subregion is carried out in cabinet inside by this power distribution cabinet, the instrument of each unit installation provision or wiring, reduce common mode disturbances and also reduce heating, its heat-sinking capability is enhanced by heat emission fan and louvre, and temperature alarm will sound production prompt staff when cooling system breaks down, the heat radiation fail safe of power distribution cabinet is also improved while improve heat dispersion.
Description
Technical field
The utility model relates to electric field, particularly a kind of AC low voltage power switch box.
Background technology
AC low voltage power switch box is applicable to the interchange 50Hz of the power consumers such as power plant, transformer station, industrial enterprise, rated operational voltage 380V, rated operational current to the distribution system of 3150A, as power, the electric energy conversion of illumination and controller switching equipment, distributes the use with control.AC low voltage power switch box is the requirement according to Ministry of Energy supervisor higher level and vast power consumer and design department, in line with safety, economical, and rationally, the Novel low voltage power distribution cabinet of reliable principle design, it is high that product has breaking capacity, and dynamic thermal stability is good.Electrical arrangement is flexible, and combined and instant is serial, practical, novel structure, the pole highs such as protection.The renewal product that can be used as low-voltage complete switch equipment uses, indoor installation uses, the height above sea level of place to use can reach 2000m, but in the middle of existing technology, the UNIVERSAL COEFFICIENT of power distribution cabinet is lower, the efficiency that directly results in construction is not high yet, and heat dispersion is general, in electric power system, the reliability of power supply, fail safe is most important, and heat radiation is exactly a vital safety index in our security performance, existing outfit has too focused on simplifying of structure, heat radiation do not have special heat exchange structure and preventing structure, thus exist can not the defect of safe power supply, endanger larger.
Utility model content
For the present situation of above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of AC low voltage power switch box, to solve the above-mentioned multinomial defect caused in prior art.
For achieving the above object, the utility model provides following technical scheme: a kind of AC low voltage power switch box, comprise power distribution cabinet body and internal electric components and parts thereof, described power distribution cabinet body is by cabinet, top cover and base composition, described cabinet is provided with cabinet door, described cabinet Men Weishuan open form and cabinet door and position, cabinet both sides are connected through the hinge, cabinet door intersection when cabinet door is closed is provided with door lock, described cabinet inside is divided into front and rear, described front and rear is separated by mounting panel, described mounting panel is provided with installing hole and by the instrument of installing hole mounting electrical element, described mounting panel is divided into upper plate, middle plate is with lower plate and be all connected with the device at rear portion by socket and spigot type, described cabinet rear portion is provided with installation room, the upper district at described rear portion is set to bus installation room, middle part is electric elements installation room, bottom is cable installation room, division board is provided with between described installation room, described division board is that ambroin is made, described cabinet surface is provided with louvre, described base bottom is provided with heat emission fan.
Preferably, above-mentioned AC low voltage power switch box, described instrument is provided with metal shell and shell annealed copper wire is connected with cabinet, and is connected with protection system to earth between cabinet and the earth.
Preferably, above-mentioned AC low voltage power switch box, described cabinet inside is provided with a temperature alarm.
Preferably, above-mentioned AC low voltage power switch box, the limit that described cabinet door is connected with cabinet studs with rubber-plastic strip.
Preferably, above-mentioned AC low voltage power switch box, described cabinet door is provided with window, and described window is made up of toughened glass and is embedded on cabinet door.
Preferably, above-mentioned AC low voltage power switch box, described cabinet face is lacquer painting and finish paint selects the shape baking finish of polyester tangerine and the process of plastic-blasting powder craft.
Preferably, above-mentioned AC low voltage power switch box, described top cover is fixed on cabinet, and suspension ring are equipped with in the corner of described top cover.
Compared with prior art, the beneficial effects of the utility model are: adopt a kind of AC low voltage power switch box that this invention provides, subregion is carried out in cabinet inside by this power distribution cabinet, the instrument of each unit installation provision or wiring, the middle dividing plate that uses separates, which reduce common mode disturbances and also reduce heating, its heat-sinking capability is enhanced by heat emission fan and louvre, and temperature alarm will sound production prompt staff when cooling system breaks down, the heat radiation fail safe of power distribution cabinet is also improved while improve heat dispersion, some hommizations operation that wherein the utility model provides also improves the efficiency of its work.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of AC low voltage power switch box of the present utility model when to close.
Front view when Fig. 2 is a kind of AC low voltage power switch box enabling of the present utility model.
Fig. 3 is the end view of Fig. 1.
Fig. 4 is the schematic diagram of installation room.
Fig. 5 is the upward view of Fig. 1.
In figure: 1 is cabinet, 101 is anterior, and 102 is rear portion, and 2 is top cover, and 3 is base, 4 is cabinet door, and 401 is rubber-plastic strip, and 402 is window, and 403 is door lock, 6 is mounting panel, and 601 is upper plate, and 602 is middle plate, and 603 is lower plate, 7 is installing hole, and 8 is instrument, and 9 is installation room, and 901 is bus installation room, 902 is electric elements installation room, and 903 is cable installation room, and 10 is division board, and 11 is annealed copper wire, 12 is louvre, and 13 is heat emission fan, and 14 is temperature alarm, and 15 is suspension ring.
Specific embodiments
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with accompanying drawing, the utility model is further elaborated.
As shown in Figures 1 to 5, a kind of AC low voltage power switch box, comprise power distribution cabinet body and internal electric components and parts thereof, described power distribution cabinet body is by cabinet 1, top cover 2 and base 3 form, described cabinet 1 is provided with cabinet door 4, described cabinet door 4 is two open form and cabinet door 4 and position, cabinet 1 both sides are connected through the hinge, cabinet door 4 intersection when cabinet door 4 is closed is provided with door lock 403, described cabinet 1 inside is divided into anterior 101 and rear portion 102, described anterior 101 and rear portion 102 separated by mounting panel 6, described mounting panel 6 is provided with installing hole 7 and by the instrument 8 of installing hole 7 mounting electrical element, described mounting panel is divided into upper plate 601, middle plate 602 is with lower plate 603 and be all connected with the device at rear portion by socket and spigot type, described cabinet 1 rear portion is provided with installation room 9, the upper district at described rear portion 102 is set to bus installation room 901, middle part is electric elements installation room 902, bottom is cable installation room 903, division board 10 is provided with between described installation room 9, described division board 10 is made for ambroin, described cabinet surface is provided with louvre 12, described base 3 bottom is provided with heat emission fan 13, because in the middle of existing technology, the UNIVERSAL COEFFICIENT of power distribution cabinet is lower, the efficiency that directly results in construction is not high yet, and heat dispersion is general, heat radiation do not have special heat exchange structure and preventing structure, thus there is the defect of dangerous power supply, endanger very large, in the present embodiment, use the feature of double door can be easy to open the door of cabinet 1 when in use and there is more moderate distance on both sides, power distribution cabinet can be facilitated to operate under slighter space, and the more important thing is, described cabinet 1 inside is structurally divided into anterior 101 and rear portion 102 by described power distribution cabinet 1, described anterior 101 and rear portion 102 separated by mounting panel 6, described installation 6 plate is provided with installing hole 7 and by the instrument of installing hole 7 mounting electrical element, interference is produced between some devices that such layout can be avoided front and rear, decrease the generation of some heats, mounting panel 7 is installed instrument 8, there is general installing hole, the versatility that improve power distribution cabinet also just and then improve the efficiency of installation, in delivery or when safeguarding, decrease many troubles.
It should be noted that, as shown in Figure 4, the upper district at described rear portion 102 is set to bus installation room 901, middle part is electric elements installation room 902, bottom is cable installation room 903, described bus installation room 901 is for the connection of bus, described element installation room 902 is provided with various electric component, and cable installation room 903 is provided with cable, fuse and earthed switch, the instrument of described each unit installation provision or wiring, the middle division board 10 that uses separates, which reduce common mode disturbances and also enhance its heat-sinking capability, and the existence of louvre 12 and heat emission fan 13 serves good thermolysis, when cooling system breaks down, temperature alarm 14 will sound production prompt staff, such staff also just can cut off the electricity supply timely, protection switch cabinet and Circuits System.
In addition; described instrument 8 is provided with metal shell and shell annealed copper wire 11 is connected with cabinet 1; and be connected with protection system to earth between cabinet 1 and the earth; complete protection system to earth is had to can be good at ensureing the safety and reliability of power supply like this; the limit that described cabinet door 4 is connected with cabinet 1 studs with rubber-plastic strip 401; can ensure there is certain compression travel between cabinet door 4 and cabinet 1 when closing the door like this; and when making to close the door cabinet door 4 can not and cabinet 1 between collide, increase its useful life.
Described on base, described cabinet door 1 is provided with window 402, and described window 402 is made up of toughened glass and is embedded on cabinet door 4, can be watched the working condition of cabinet 1 inside and the indicating mode of pointer by transparent window 402, easy to use.Described cabinet 1 is for lacquer painting and finish paint selects the shape baking finish of polyester tangerine and the process of plastic-blasting powder craft, makes shell present sub-photochromic tune, thus makes cabinet outward appearance have more aesthetic feeling.In the present embodiment, described top cover 2 is fixed on cabinet 1, and suspension ring 15 are equipped with in the corner of described top cover 2, and described suspension ring 15 are lifting and shipment for facilitating window.These some human oriented designs are all that the utility model provides more excellent environment for use.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (6)
1. an AC low voltage power switch box, comprise power distribution cabinet body and internal electric components and parts thereof, described power distribution cabinet body is by cabinet, top cover and base composition, it is characterized in that: described cabinet is provided with cabinet door, described cabinet Men Weishuan open form and cabinet door and position, cabinet both sides are connected through the hinge, cabinet door intersection when cabinet door is closed is provided with door lock, described cabinet inside is divided into front and rear, described front and rear is separated by mounting panel, described mounting panel is provided with installing hole and by the instrument of installing hole mounting electrical element, described mounting panel is divided into upper plate, middle plate is with lower plate and be all connected with the device at rear portion by socket and spigot type, described cabinet rear portion is provided with installation room, the upper district at described rear portion is set to bus installation room, middle part is electric elements installation room, bottom is cable installation room, division board is provided with between described installation room, and division board is ambroin makes, described cabinet surface is provided with louvre, described base bottom is provided with heat emission fan.
2. a kind of AC low voltage power switch box according to claim 1, is characterized in that: described instrument is provided with metal shell and shell annealed copper wire is connected with cabinet, and is connected with protection system to earth between cabinet and the earth.
3. a kind of AC low voltage power switch box according to claim 2, is characterized in that: described cabinet inside is provided with a temperature alarm.
4. a kind of AC low voltage power switch box according to claim 1, is characterized in that: the limit that described cabinet door is connected with cabinet studs with rubber-plastic strip.
5. a kind of AC low voltage power switch box according to claim 1, is characterized in that: described cabinet door is provided with window, and described window is made up of toughened glass and is embedded on cabinet door.
6. a kind of AC low voltage power switch box according to claim 1, it is characterized in that: described top cover is fixed on cabinet, suspension ring are equipped with in the corner of described top cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144780.7U CN204706803U (en) | 2015-03-15 | 2015-03-15 | A kind of AC low voltage power switch box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520144780.7U CN204706803U (en) | 2015-03-15 | 2015-03-15 | A kind of AC low voltage power switch box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706803U true CN204706803U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520144780.7U Expired - Fee Related CN204706803U (en) | 2015-03-15 | 2015-03-15 | A kind of AC low voltage power switch box |
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| Country | Link |
|---|---|
| CN (1) | CN204706803U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734048A (en) * | 2015-03-15 | 2015-06-24 | 成都赋阳技术开发有限公司 | Alternating-current low-voltage power distributing cabinet |
-
2015
- 2015-03-15 CN CN201520144780.7U patent/CN204706803U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104734048A (en) * | 2015-03-15 | 2015-06-24 | 成都赋阳技术开发有限公司 | Alternating-current low-voltage power distributing cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: Yangsongzhen Beichen road 101499 Beijing city Huairou District No. 3 Patentee after: Rui Cheng Heng electrical (Beijing) Limited by Share Ltd Address before: Yangsongzhen Beichen road 101499 Beijing city Huairou District No. 1 West Building 02 Patentee before: Rui Cheng Heng electrical (Beijing) Co. Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20190315 |