CN202363757U - Outdoor terminal box of substation with moisture-proof function - Google Patents
Outdoor terminal box of substation with moisture-proof function Download PDFInfo
- Publication number
- CN202363757U CN202363757U CN201120500995XU CN201120500995U CN202363757U CN 202363757 U CN202363757 U CN 202363757U CN 201120500995X U CN201120500995X U CN 201120500995XU CN 201120500995 U CN201120500995 U CN 201120500995U CN 202363757 U CN202363757 U CN 202363757U
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- terminal box
- moisture
- base
- pedestal
- proof function
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Abstract
The utility model discloses an outdoor terminal box of a substation with moisture-proof function, comprising a cabinet, a pedestal, a terminal box civil base and a cable trench cover, wherein the cabinet is arranged on the pedestal, the pedestal is arranged on the terminal box civil base, and the cable trench cover is arranged near the terminal box civil base. The outdoor terminal box of the substation with moisture-proof function is characterized in that more than two air holes are arranged on the side wall of the pedestal; and a grating is arranged on the side wall of the terminal box civil base over the ground. According to the design pattern, the cable trench cover in front of each terminal box is designed to be substituted by a grating obscuration board capable of preventing small animals, thereby enhancing the breathable performance and effectively solving the damp level of the terminal box; as the cover on the pedestal of the terminal box can be opened, the majority of moisture can be discharged; as holes are arranged around the pedestal of the stainless cabinet of the terminal box, partial moisture in the cable trench can be discharged from eyeholes on the stainless pedestal of the terminal box in advance so as to reduce damp level of the terminal box.
Description
Technical field
The utility model relates to a kind of transformer station, specifically relates to a kind of transformer station Outdoor Terminal Case.
Background technology
According to substation operation personnel's reflection, in a single day terminal box makes moist, and when particularly moisture runs up to a certain degree, is easy to form the globule and hangs on terminal box inwall or the terminal board, the normal operation of serious threat substation secondary device.In case cause the short-circuit of terminals because of making moist, possibly cause the malfunction or the tripping of protection equipment, cause part line outage.The reason that Outdoor Terminal Case is made moist, can reach a conclusion from following several respects analysis:
1, causes because of the moisture-reducing device situation of breaking down in the terminal box.Moisture-reducing device mainly is made up of transducer, controller and heating plate three parts.As long as one of them parts of moisture-reducing device break down, perhaps the power supply of moisture-reducing device breaks down, and just can cause the moisture-reducing device cisco unity malfunction, can't drive away the moisture of pouring in the terminal box.Longer when dense fog and wet weather duration on every side, moisture runs up to a certain degree, and the globule that forms in the terminal box will hang on terminal box inwall or the terminal board, and the equipment that influences normally moves.
2, because of preventing that toy from getting into the terminal box device interior, design is relatively sealed around the basis of terminal box, and casing itself designs and the situation of sealed air-tight causes.Though the moisture-reducing device in the terminal box keeps operate as normal; But the function of moisture-reducing device is limited after all; When dense fog and wet weather duration are longer on every side; Moisture in other cable trough can pour in continuous terminal box cable outlet (i.e. inlet), up gushes through the space between the shutoff of box house cable fire-proof material.Under the situation of the structural design sealed air-tight of terminal box own, moisture-reducing device can't in time disperse the moisture of pouring in the case, causes occurring inner relatively moister phenomenon, forms the globule when serious and hangs on terminal box inwall or the terminal board, and the equipment that influences normally moves.
3, because of the outlet of terminal box pedestal subjacent cable directly communicates with the cable trough design, the situation of other outlet of relatively sealing nothing all around causes.The moisture that produces in the cable trough is except the ground that gushes out through other outlet in the ditch, cable cover plate space and other construction space; Remaining moisture can directly get into the terminal box pedestal through cable trough, gushes toward terminal box inside from the space of pedestal subjacent cable fire proofing material shutoff.When surrounding air moist; The casing of terminal box is made and is not sealed, and when air-vent was arranged, permeability also can be better; Moisture-reducing device in the terminal box also can disperse most of moisture of pouring in the case through air-vent; Though some moist phenomenons can occur, can not cause forming in the case globule and hang on terminal box inwall or the terminal board, basically entail dangers to equipment operation not.
Summary of the invention
In order to overcome above-mentioned deficiency, the utility model purpose is to provide a kind of transformer station's Outdoor Terminal Case with moisture-proof function.
To achieve these goals, the technical scheme of the utility model employing is:
Transformer station's Outdoor Terminal Case with moisture-proof function; Include casing, base, terminal box civil engineering matrix and cable channel cover plate; Casing is located on the base, and base is located on the terminal box civil engineering matrix, and cable channel cover plate is located at the next door of terminal box civil engineering matrix; It is characterized in that: the sidewall of said base is provided with two above air-vents, and the above sidewall in ground that is positioned at of terminal box civil engineering matrix is provided with grid.
Said cable channel cover plate adopts the structure of grid.
The sidewall of said casing is provided with blow vent.
The sidewall of said base is provided with cover plate, and a side and the base of said cover plate are hinged.
The beneficial effect of the utility model: owing to adopt above-mentioned design form; The cable channel cover plate of terminal box front, every place; The unified grid mask plate that can prevent toy that adopts of design replaces; Increase permeability, the moisture of cable trough is discharged from cable trough grid mask plate in advance, effectively solve the terminal box degree of making moist; Because the cover plate of terminal box base can be opened, so can discharge most of moisture; Owing to around the base of terminal box stainless steel casing, open aperture, the part moisture of cable trough from the eyelet of terminal box stainless steel base, can be discharged in advance, reduce the terminal box degree of making moist.
Description of drawings
Below in conjunction with accompanying drawing the utility model is done further to specify.
Fig. 1 is the structural representation of the utility model.
Among the figure: 1, casing; 2, base; 3, terminal box civil engineering matrix; 4, cable channel cover plate; 5, air-vent; 6, grid; 7, cover plate; 8, blow vent.
Embodiment
As shown in Figure 1; Transformer station's Outdoor Terminal Case with moisture-proof function includes casing 1, base 2, terminal box civil engineering matrix 3 and cable channel cover plate 4, and casing 1 is located on the base 2; Base 2 is located on the terminal box civil engineering matrix 3; Cable channel cover plate 4 is located at the next door of terminal box civil engineering matrix 3, and the sidewall of said base 2 is provided with two rows air-vent 5, and the above sidewall in ground that is positioned at of terminal box civil engineering matrix 3 is provided with grid 6.
Said cable channel cover plate 4 adopts the structure of grid; The sidewall of casing 1 is provided with blow vent; The sidewall of base 2 is provided with cover plate, and a side and the base 2 of said cover plate 7 are hinged.
Operation principle:
The cable trough of transformer station is typically designed to the form of floating removable cover according to requirements such as cable laying and operation maintenance, striding highway section design cable duct bank or tunnel form, therefore, can't avoid the part rainwater can flow in the ditch fully, is easy to generate moisture.The most of moisture that produces in the cable trough can pass through other cable ditch outlet, cable cover plate space and other construction space, and the ground that gushes out from lower to upper reaches natural evaporation.When the one side that has the terminal box foundation of civil work on cable trough next door adopts grid to block design; It is inner to prevent that toy gets into terminal box, and exports as the cable trough of terminal box front, and permeability is better; Most of moisture is discharged through the grid outlet of front, terminal box basis earlier; It is inner to have only the space of few part moisture through the shutoff of cable fire-proof material to get into terminal box, as long as the terminal box moisture-reducing device can keep operate as normal, when adding upper box itself and being designed with some air-vents; Terminal box can also keep relatively dry internal environment, and situation is also not serious.
Though described the execution mode of the utility model in conjunction with accompanying drawing; But those skilled in the art can make various distortion or modification within the scope of the appended claims; As long as be no more than the described protection range of the claim of the utility model, all should be within the protection range of the utility model.
Claims (4)
1. transformer station's Outdoor Terminal Case with moisture-proof function; Include casing, base, terminal box civil engineering matrix and cable channel cover plate; Casing is located on the base, and base is located on the terminal box civil engineering matrix, and cable channel cover plate is located at the next door of terminal box civil engineering matrix; It is characterized in that: the sidewall of said base is provided with two above air-vents, and the above sidewall in ground that is positioned at of terminal box civil engineering matrix is provided with grid.
2. the transformer station's Outdoor Terminal Case with moisture-proof function according to claim 1 is characterized in that: said cable channel cover plate adopts the structure of grid.
3. the transformer station's Outdoor Terminal Case with moisture-proof function according to claim 1, it is characterized in that: the sidewall of said casing is provided with blow vent.
4. the transformer station's Outdoor Terminal Case with moisture-proof function according to claim 1, it is characterized in that: the sidewall of said base is provided with cover plate, and a side and the base of said cover plate are hinged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120500995XU CN202363757U (en) | 2011-12-06 | 2011-12-06 | Outdoor terminal box of substation with moisture-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120500995XU CN202363757U (en) | 2011-12-06 | 2011-12-06 | Outdoor terminal box of substation with moisture-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202363757U true CN202363757U (en) | 2012-08-01 |
Family
ID=46574913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120500995XU Expired - Fee Related CN202363757U (en) | 2011-12-06 | 2011-12-06 | Outdoor terminal box of substation with moisture-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202363757U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647220A (en) * | 2013-09-05 | 2014-03-19 | 国家电网公司 | Transformer substation outdoor terminal box |
| CN103835309A (en) * | 2014-01-10 | 2014-06-04 | 国家电网公司 | Prefabricated switch terminal box foundation |
| CN104037623A (en) * | 2014-05-30 | 2014-09-10 | 山西太钢不锈钢股份有限公司 | Outdoor connection terminal box protection method |
| CN104280585A (en) * | 2014-09-24 | 2015-01-14 | 深圳供电局有限公司 | Metering floor cabinet and damp-proof treatment method thereof |
| CN107492816A (en) * | 2017-09-22 | 2017-12-19 | 安徽汇科恒远复合材料有限公司 | Ventilated type distributed board outdoor base apparatus and preparation method thereof |
-
2011
- 2011-12-06 CN CN201120500995XU patent/CN202363757U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103647220A (en) * | 2013-09-05 | 2014-03-19 | 国家电网公司 | Transformer substation outdoor terminal box |
| CN103647220B (en) * | 2013-09-05 | 2015-03-25 | 国家电网公司 | Transformer substation outdoor terminal box |
| CN103835309A (en) * | 2014-01-10 | 2014-06-04 | 国家电网公司 | Prefabricated switch terminal box foundation |
| CN104037623A (en) * | 2014-05-30 | 2014-09-10 | 山西太钢不锈钢股份有限公司 | Outdoor connection terminal box protection method |
| CN104280585A (en) * | 2014-09-24 | 2015-01-14 | 深圳供电局有限公司 | Metering floor cabinet and damp-proof treatment method thereof |
| CN107492816A (en) * | 2017-09-22 | 2017-12-19 | 安徽汇科恒远复合材料有限公司 | Ventilated type distributed board outdoor base apparatus and preparation method thereof |
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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: 20120801 Termination date: 20151206 |
|
| EXPY | Termination of patent right or utility model |