CN201435551Y - Extractable low-voltage distribution cabinet and converting station - Google Patents
Extractable low-voltage distribution cabinet and converting station Download PDFInfo
- Publication number
- CN201435551Y CN201435551Y CN2009201506443U CN200920150644U CN201435551Y CN 201435551 Y CN201435551 Y CN 201435551Y CN 2009201506443 U CN2009201506443 U CN 2009201506443U CN 200920150644 U CN200920150644 U CN 200920150644U CN 201435551 Y CN201435551 Y CN 201435551Y
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- voltage distribution
- cabinet
- distribution cabinet
- transformer
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Abstract
The utility model provides an extractable low-voltage distribution cabinet and a converting station, wherein the low-voltage distribution cabinet comprises a cabinet body (11) and a cabinet door (12),various low-voltage distribution apparatuses are arranged in the cabinet body (11), and the cabinet door (12) is arranged on the face side of the cabinet body (11). The extractable low-voltage distribution cabinet and the converting station are characterized in that the bottom of the cabinet body (11) is provided with a pulley (13), and the pulley (13) is capable of sliding on a guide rail (21) positioned on the base of a low-voltage distribution room (20). The extractable low-voltage distribution cabinet of the utility model and the converting station equipped therewith are convenient for installation and maintenance, safe and stable, the interchangeability is strong, and delivery periodic time is short.
Description
Technical field
The utility model relates to a kind of power transmission and distribution device, relates in particular to a kind of low-voltage distribution cabinet and transformer station.
Background technology
Because the develop rapidly that urban modernization is built, the continual renovation transformation of urban power distribution network will cause the generation of some new power transmission and distribution devices.For box-type substation, just occur in the later stage seventies 20th century.From a structural point, box-type substation adopts the high and low pressure switch cubicle, the mode of transformer combination, this box-type substation is called as European case and becomes, image liken to high and low pressure switch cubicle, transformer cover the house.Another kind of box-type substation, structurally with on-load switch, loop networks switch and fuse structure simplification are put into oil tank of transformer and are immersed in oil.Lightning arrester adopts the plug type zinc oxide arrester.Transformer cancellation conservator, fuel tank and radiator are exposed in the air, and this box-type substation is called as American case and becomes, and image is likened the transformer next door to and is hung a chest.
Usually, low-voltage distribution cabinet comprises framework, sidewall, rear wall, top and base.Low-voltage distribution cabinet adopts general parallel pipe framework to make, and has enough spaces to hold the various parts of distribution board, for example circuit-breaker, bus, control button, cable trough, supporting guide etc. in it.In addition, this framework also is used to support each parts, cover layer panel, top and cabinet door etc.When mounted, make the bottom of framework lean against on the base and be fixed in wherein, then base is fixed on the floor.According to this fixedly connected mode the power distribution cabinet that forms is installed and is had a lot of shortcoming and defect.
Will be to base with frame fixation, require great effort very much when perhaps after fixing, power distribution cabinet and base being moved gas and inconvenience.Equally also be not easy to safeguard, make the maintenance cost height.Another shortcoming is that when moving and be fixed to floor on the framework that is fixed thereon base, operating personnel's working space and condition of work are very inconvenient, make the operating time long, complicated operating process.
In addition, what adopt usually being connected of low-voltage distribution cabinet and transformer body is hard connection, promptly directly connect with copper or aluminium busbar, traditional hard connection can produce stress by the low-voltage terminal to the transformer body owing to external force effect such as jolting of road in transit, thereby causes transformer leakage of oil, terminal cracked etc.In addition, traditional fixed low-voltage device transposing cycle is long, time-consuming effort again.
The utility model content
At the deficiencies in the prior art, the technical problems to be solved in the utility model is, a kind of withdrawable low-voltage distribution cabinet and transformer station are provided, and makes things convenient for installation and maintenance, the strong and safety and stability of interchangeability.
In order to solve above-mentioned technical problem, the utility model provides a kind of withdrawable low-voltage distribution cabinet, comprise cabinet, cabinet door, various low-voltage distribution apparatus are installed in described cabinet, the cabinet door is arranged on the front of cabinet, it is characterized in that: the bottom at described cabinet is provided with pulley, and described pulley can slide on the guide rail that is provided with on the base of low-voltage distribution chamber.Therefore the low-voltage distribution cabinet of this pull-out type can be called the trolley type low-voltage distribution cabinet again.
Preferably, described cabinet door can be for a plurality of.
Alternatively, in the front of cabinet indicating device can also be installed.
More preferably be that the low-voltage distribution apparatus in the described cabinet is connected by soft connector with the low-voltage output of transformer.
Described soft connector adopts the multiple layer of copper braid over braid to make through compressing and plate conduction and anti-corrosion material.
In addition, be respectively equipped with connector, be used for low-voltage distribution cabinet is fixed on the sidewall of low-voltage distribution chamber in the both sides of described cabinet.
The utility model also provides a kind of transformer station that comprises above-mentioned low-voltage distribution cabinet, described transformer station comprises high voltage power distribution chamber, low-voltage distribution chamber, transformer and radiator, wherein, the base of described low-voltage distribution chamber is provided with guide rail, and described low-voltage distribution cabinet can whole turnover low-voltage distribution chamber by the pulley of bottom of cabinet bulk.
The utility model compared with prior art,
1, convenient for installation and maintenance, interchangeability is strong.Because the integral installation of low tension switch components and parts in dolly, can wholely slip into (or extracting out) by guide rail when installation and maintenance, therefore simplified the program of installation and maintenance, has increased interchangeability, has saved production and maintenance cost.
2, security and stability is good.Withdrawable low-voltage distribution cabinet of the present utility model adopts soft connection with being connected of transformer, and soft link material adopts the multiple layer of copper braid over braid to process after special processing, and soft connection can cushion stress, and easy to connect.
3, good looking appearance, low-voltage distribution cabinet safety when mobile.Low-voltage distribution cabinet of the present utility model is provided with the cabinet door, and can be divided into little zone, and inside comprises each low tension switch components and parts, so each low tension switch components and parts covered by the cabinet door, increases fail safe, and is provided with rationally attractive in appearance.
4, the delivery cycle is short.Be that the production of transformer and the production of trolley type low-voltage distribution cabinet can be carried out synchronously, changed the drawback that in the past only after the production of finishing transformer, just can fixedly mount relevant controller switching equipment, the production cycle is shortened, can more adapt to the demand in market.
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is described in detail.
Description of drawings
Fig. 1 is the front view of the embodiment of the utility model transformer station, schematically illustrates the front of low-voltage distribution cabinet;
Fig. 2 is the end view of the transformer station of Fig. 1, schematically illustrates connecting between low-voltage distribution cabinet and the transformer;
Fig. 3 is the partial enlarged drawing of Fig. 1 mesolow power distribution cabinet.
Embodiment
Fig. 1 is the front view of the embodiment of the utility model transformer station, schematically illustrates the front of low-voltage distribution cabinet.As shown in Figure 1, the utility model provides a kind of withdrawable low-voltage distribution cabinet, comprises cabinet 11, cabinet door 12, in described cabinet 11 various low-voltage distribution equipments is installed, and cabinet door 12 is arranged on the front of cabinet 11.Fig. 3 is the partial enlarged drawing of Fig. 1 mesolow power distribution cabinet.Fig. 3 clearly show that, is provided with pulley 13 in the bottom of cabinet 11, and described pulley 13 can slide on the guide rail 21 that is provided with on the base of low-voltage distribution chamber 20.
Will be understood that described cabinet door 12 can be for a plurality of.Can be clear that from Fig. 1, be provided with 4 cabinet doors in the present embodiment.The cabinet door is provided with handle, Convenient switch cabinet door.Comprise low-temperature measurement, the low tension switch components and parts of low-voltage reactive compensator capable etc. by integral installation in cabinet 11.Therefore the cabinet door that is provided with can cover each low tension switch components and parts, has increased fail safe.In addition, when opening low-voltage distribution chamber 20, what at first see is the low-voltage distribution cabinet that has cabinet door 12, rather than in disorder circuit.Therefore the outward appearance of low-voltage distribution cabinet is beautified.
Front at cabinet 11 can also be equipped with indicating device 14.Like this, can make operating personnel can grasp the situation of transformer station convenient, intuitively, help operation and maintenance.
The both sides of cabinet 11 are respectively equipped with connector 16, are used for low-voltage distribution cabinet is fixed on the sidewall of low-voltage distribution chamber 20.When connector connected upward, low-voltage distribution cabinet was in stable state, can not slide on track 21.When needs are extracted low-voltage distribution cabinet out, the connection that can open connector 16, very convenient during use.
Fig. 2 is the end view of the transformer station of Fig. 1, schematically illustrates connecting between low-voltage distribution cabinet and the transformer.It should be noted that cabinet 11 interior low-voltage distribution equipments are connected by soft connector 15 with the low-voltage output of transformer in the present embodiment.Soft connector 15 adopts the multiple layer of copper braid over braid to make through compressing, plate conduction and anti-corrosion material.It is more reasonable that soft connector 15 is compared traditional hard connector (directly connecting with copper or aluminium busbar), traditional hard connection can produce stress by the low-voltage terminal to transformer owing to external force effect such as jolting of road in transit, thereby causes unnecessary loss such as transformer leakage of oil, terminal be cracked.And soft connection has cushioned this stress just, so low-voltage distribution cabinet is safer when mobile.In addition, soft connector 15 convenient connections.
The utility model also provides a kind of transformer station that comprises above-mentioned low-voltage distribution cabinet, described transformer station comprises high voltage power distribution chamber 30, low-voltage distribution chamber 20, transformer 40 and radiator 50, wherein, the base of described low-voltage distribution chamber 20 is provided with guide rail 21, and described low-voltage distribution cabinet 10 is by the pulley whole turnover low-voltage distribution chambers 20 13 of cabinet 11 bottoms.
In sum, the utility model adopts the low-voltage distribution cabinet and the transformer station of trolley type, can make the whole turnover of low-voltage distribution cabinet low-voltage distribution chamber 20, therefore, has simplified the installation and maintenance program, make it convenient, and security and stability is good.
It should be noted last that: above embodiment is only unrestricted in order to explanation the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, the modification of under the prerequisite that does not break away from spirit and scope of the present utility model the utility model being carried out or be equal to replacement all should be encompassed in the middle of the claim scope of the present utility model.
Claims (7)
1, a kind of withdrawable low-voltage distribution cabinet, comprise cabinet (11), cabinet door (12), in described cabinet (11), low-voltage distribution apparatus is installed, cabinet door (12) is arranged on the front of cabinet (11), it is characterized in that: be provided with pulley (13) in the bottom of described cabinet (11), the guide rail (21) that described pulley (13) can be provided with on the base of low-voltage distribution chamber (20) is gone up and is slided.
2, low-voltage distribution cabinet as claimed in claim 1 is characterized in that: described cabinet door (12) is for a plurality of.
3, low-voltage distribution cabinet as claimed in claim 1 is characterized in that: in the front of cabinet (11) indicating device (14) is installed also.
4, low-voltage distribution cabinet as claimed in claim 1 is characterized in that: the low-voltage distribution apparatus in the described cabinet (11) is connected by soft connector (15) with the low-voltage output of transformer.
5, low-voltage distribution cabinet as claimed in claim 4 is characterized in that: described soft connector (15) adopts the multiple layer of copper braid over braid to make through compressing and plate conduction and anti-corrosion material.
6, low-voltage distribution cabinet as claimed in claim 1 is characterized in that: be respectively equipped with connector (16) in the both sides of described cabinet (11), be used for low-voltage distribution cabinet is fixed on the sidewall of low-voltage distribution chamber (20).
7, a kind of transformer station that comprises as the arbitrary described low-voltage distribution cabinet of claim 1-6, described transformer station comprises high voltage power distribution chamber (30), low-voltage distribution chamber (20), transformer (40) and radiator (50), wherein, the base of described low-voltage distribution chamber (20) is provided with guide rail (21), and described low-voltage distribution cabinet (10) can whole turnover low-voltage distribution chamber (20) by the pulley (13) of cabinet (11) bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201506443U CN201435551Y (en) | 2009-05-11 | 2009-05-11 | Extractable low-voltage distribution cabinet and converting station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201506443U CN201435551Y (en) | 2009-05-11 | 2009-05-11 | Extractable low-voltage distribution cabinet and converting station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201435551Y true CN201435551Y (en) | 2010-03-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201506443U Expired - Fee Related CN201435551Y (en) | 2009-05-11 | 2009-05-11 | Extractable low-voltage distribution cabinet and converting station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201435551Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631188A (en) * | 2018-07-02 | 2018-10-09 | 国网浙江慈溪市供电有限公司 | Guide tracked modularization box type transformer |
| CN111952877A (en) * | 2020-08-11 | 2020-11-17 | 国家电网有限公司 | A mounting tool and prepackage type transformer substation for installing maintain transformer |
| CN114374165A (en) * | 2022-01-07 | 2022-04-19 | 中铁建设集团机电安装有限公司 | Novel split type modularization installation low-voltage distribution cabinet |
-
2009
- 2009-05-11 CN CN2009201506443U patent/CN201435551Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108631188A (en) * | 2018-07-02 | 2018-10-09 | 国网浙江慈溪市供电有限公司 | Guide tracked modularization box type transformer |
| CN111952877A (en) * | 2020-08-11 | 2020-11-17 | 国家电网有限公司 | A mounting tool and prepackage type transformer substation for installing maintain transformer |
| CN111952877B (en) * | 2020-08-11 | 2022-03-01 | 国家电网有限公司 | Mounting tool for mounting and maintaining transformer |
| CN114374165A (en) * | 2022-01-07 | 2022-04-19 | 中铁建设集团机电安装有限公司 | Novel split type modularization installation low-voltage distribution cabinet |
| CN114374165B (en) * | 2022-01-07 | 2024-01-26 | 中铁建设集团机电安装有限公司 | Split type modularization installation low-voltage distribution cabinet |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20160511 |