CN201656306U - Light box type combined underground box transformer - Google Patents
Light box type combined underground box transformer Download PDFInfo
- Publication number
- CN201656306U CN201656306U CN2010201763036U CN201020176303U CN201656306U CN 201656306 U CN201656306 U CN 201656306U CN 2010201763036 U CN2010201763036 U CN 2010201763036U CN 201020176303 U CN201020176303 U CN 201020176303U CN 201656306 U CN201656306 U CN 201656306U
- Authority
- CN
- China
- Prior art keywords
- box type
- melt pit
- transformer
- power distribution
- distribution cabinet
- 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 - Lifetime
Links
Images
Landscapes
- Patch Boards (AREA)
Abstract
The utility model relates to a light box type combined underground box transformer. The box transformer comprises a high and low voltage power distribution cabinet (1) arranged on a pit (2), a transformer (3) arranged in the pit (2) and a pit cover (4), wherein a base body (5) is formed on the pit cover (4), and a cable through hole (7) suitable for the entry and exit of a cable (6) is formed on the base body (5). The upper end surface of the base body (5) is higher than the ground. The base body (5) is suitable for the insertion into the lower end of the high and low voltage power distribution cabinet (1). The light box type combined underground box transformer can effectively prevent the leakage between the pit cover (4) and the high and low voltage power distribution cabinet (1).
Description
Technical field
The utility model relates to a kind of lamp box type box type transformer in combination, specifically, is a kind of lamp box type box type transformer in combination of waterproof.
Background technology
Box type combined transformer is a kind of with high voltage switchgear, distribution transformer and low-voltage distribution equipment, line up the close-coupled controller switching equipment of one by certain connection plan, being about to functions such as high powered, transformer step-down, low-voltage distribution organically combines, be installed in a protection against the tide, antirust, dustproof, protection against rodents, fire prevention, antitheft, heat insulation, totally-enclosed, movably in the steel construction casing, electromechanical integration, totally-enclosed operation, being specially adapted to city net construction and upgrading, is a kind of brand-new transformer station that emerges after civil engineering transformer station.Since box-type substation can occupation of land face on bigger space, influence the attractive in appearance of surrounding environment, and its electromagnetic radiation can not be ignored also, therefore, underground box-type transformer substation arises at the historic moment.Pre-buried package transformer of the prior art, comprise transformer, power distribution cabinet and prefabricated melt pit basis, described transformer is arranged in the prefabricated melt pit basis, and pre-buried package transformer also is provided with the melt pit control box, and described melt pit control box is positioned on the ground level; The degree of depth on described prefabricated melt pit basis is lower than the height of transformer, and the binding post that makes transformer is plane and extending in the described melt pit control box above Ground all, and is connected with power distribution cabinet by cable respectively; Described melt pit control box is provided with melt pit operation lid, and the maintenance personal just can be keeped in repair transformer on the ground; It is other that power distribution cabinet then is arranged on melt pit operation lid.Because prior art is imbedded transformer in the prefabricated melt pit basis, and the binding post of transformer is brought up to more than the ground level, has reduced the melt pit degree of depth, difficulty of construction reduces, and has effectively avoided the binding post immersion.But in use also there is following shortcoming: 1, in the prior art, the lower surface of power distribution cabinet is set directly on the upper surface of melt pit lid, form the horizontal plane contact between the two, rainy day, cover rainwater that melt pit covers end face be penetrated in the power distribution cabinet by horizontal contact-making surface easily and melt pit in, thereby influence the normal operation of power distribution cabinet and transformer, have potential safety hazard; 2, the prior art is brought up to the binding post of transformer more than the ground level, not only occupied space certain on the ground, and after drawing in the outlet cabinet of power distribution cabinet for the ease of cable, can be connected with the terminals of power transformation device, also must be in the perforate of the side of casing, thereby cause the casing tapping in casing, to seep water, influence the normal operation of power distribution cabinet.
The utility model content
For this reason, technical problem to be solved in the utility model is that the lower surface of the power distribution cabinet of box type transformer in combination of the prior art is set directly on the upper surface of melt pit lid, cause the contact-making surface problem of infiltration easily thereby form the horizontal plane contact between the two, provide a kind of lower surface of power distribution cabinet cover with melt pit between the box type transformer in combination of waterproof.
For solving the problems of the technologies described above, a kind of lamp box type of the present utility model is box type transformer in combination, comprises
High and low pressure power distribution cabinet, described high and low pressure power distribution cabinet are located on the ground on the melt pit;
Transformer, described transformer are arranged in the described melt pit body;
The melt pit lid, described melt pit covers and forms a pedestal, forms the cable that is fit to the cable turnover on the described pedestal and passes the hole;
The setting above ground level of the upper surface of described pedestal, and described pedestal is fit to insert in the lower end of described high and low pressure power distribution cabinet.
Above-mentioned lamp box type is box type transformer in combination, and the sidewall of described pedestal is provided with sealing strip.
Above-mentioned lamp box type is box type transformer in combination, and described cable passes the hole and is provided with two, and one is arranged on being on the external part of described melt pit of described melt pit lid, is fit to the outside cable that is connected with described high and low pressure power distribution cabinet is passed through; Another is arranged on being on the interior part of described melt pit body of described melt pit lid, is fit to described high and low pressure power distribution cabinet is passed through with the cable that described transformer is connected.
Above-mentioned lamp box type is box type transformer in combination, and described melt pit covers and also is provided with openable melt pit access hole cover plate, and is installed in that described melt pit covers, cooperate with described melt pit access hole cover plate sealing described melt pit body access hole cover plate seat.
Above-mentioned lamp box type is box type transformer in combination, and the position that contacts with described melt pit access hole cover plate on the described melt pit access hole cover plate seat is provided with sealing ring.
Above-mentioned lamp box type is box type transformer in combination, is connected by the threephase cable plug-in connector between the high-tension cable that high voltage power distribution is cashier's office in a shop drawn and the described transformer; Be connected by the low pressure umbilical connector between the low-voltage cable of drawing on the described transformer and the low-voltage distribution cabinet.
Above-mentioned lamp box type is box type transformer in combination, and described high and low pressure power distribution cabinet top is provided with canopy.
Above-mentioned lamp box type is box type transformer in combination, also is provided with the anchor ear of attached cable on the outer wall of described melt pit body.
Above-mentioned lamp box type is box type transformer in combination, and at least one side of described high and low pressure power distribution cabinet is provided with advertising lamp box.
Technique scheme of the present utility model has the following advantages compared to existing technology, 1, in the utility model, melt pit lid with state the pedestal that the high and low pressure power distribution cabinet covers by melt pit and insert in the lower surface of high and low pressure power distribution cabinet, and the structure of sealing strip is set on the sidewall of pedestal, can prevent well that the surface water from infiltrating through in melt pit lid and the high and low pressure power distribution cabinet 1; 2, in the utility model, cable passes hole forming and covers at melt pit, and can avoid perforate on the box body wall of high and low pressure power distribution cabinet and cause the problem of tapping infiltration, thus can more effective waterproof.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to specific embodiment of the utility model also in conjunction with the accompanying drawings, the utility model is described in further detail, wherein below
Fig. 1 is the lamp box type of the present utility model front view of box type transformer in combination;
Fig. 2 is the lamp box type of the present utility model left view of box type transformer in combination.
Reference numeral is expressed as among the figure: 1-high and low pressure power distribution cabinet, 2-melt pit, 3-transformer, 4-melt pit lid, 5-pedestal, 6-cable, 7-cable pass hole, 8-melt pit access hole cover plate, 9-melt pit access hole cover plate seat, 10-sealing ring, 11-canopy, 12-anchor ear, 13-advertising lamp box, 14-sealing strip, 15-threephase cable plug-in connector, 16-low pressure umbilical connector.
Embodiment
Extremely shown in Figure 2 as Fig. 1, a kind of lamp box type of present embodiment is box type transformer in combination, comprise the ground high and low pressure power distribution cabinet of being located on the melt pit 21, be arranged on the transformer 3 in the described melt pit 2, and melt pit lid 4, form a pedestal 5 on the described melt pit lid 4, form the cable that is fit to cable 6 turnover on the described pedestal 5 and pass hole 7; The setting above ground level of the upper surface of described pedestal 5, and described pedestal 5 is fit to insert in the lower end of described high and low pressure power distribution cabinet 1.The sidewall of described pedestal 5 is provided with sealing strip 14.Described melt pit lid 4 inserts in the lower surface of described high and low pressure power distribution cabinet 1 by the described pedestal 5 on the described melt pit lid 4 with described high and low pressure power distribution cabinet 1, and the structure of sealing strip 14 is set on the sidewall of described pedestal 5, can prevent well that the surface water from infiltrating through in described melt pit lid 4 and the described high and low pressure power distribution cabinet 1.Described in the present embodiment cable passes hole 7 and is provided with two, on the part that is arranged on outside the described melt pit 2 of being in of described melt pit lid 4, is fit to the outside cable 6 that is connected with described high and low pressure power distribution cabinet 1 is passed through; Another is arranged on the part in the described melt pit 2 of being in of described melt pit lid 4, is fit to described high and low pressure power distribution cabinet 1 is passed through with the cable 6 that described transformer 3 is connected.Described cable passes hole 7 and is molded on the described melt pit lid 4, and can avoid perforate on the box body wall of described high and low pressure power distribution cabinet 1 and cause the problem of tapping infiltration, thus can more effective waterproof.Maintenance personal's maintenance for convenience and inspection also are provided with openable melt pit access hole cover plate 8 on the described melt pit lid 4, and are installed on the described melt pit lid 4, cooperate the access hole cover plate seat 9 that seals described melt pit 2 with described melt pit access hole cover plate 8.The position that contacts with described melt pit access hole cover plate 8 on the described melt pit access hole cover plate seat 9 is provided with sealing ring 10.Be connected by threephase cable plug-in connector 15 between the high-tension cable that high voltage power distribution is cashier's office in a shop drawn and the described transformer 3; Be connected by low pressure umbilical connector 16 between the low-voltage cable of drawing on the described transformer 3 and the low-voltage distribution cabinet.Described threephase cable plug-in connector 15 can prevent effectively that with the setting of described low pressure umbilical connector 16 sealing enters the high and low pressure contact of described cable 6 and described transformer 3, guarantees that described cable 6 and described transformer 3 can keep normal operation.Described high and low pressure power distribution cabinet 1 top is provided with canopy 11.Also be provided with the anchor ear 12 of attached cable 6 on the outer wall of described melt pit 2.At least one side of described high and low pressure power distribution cabinet 1 is provided with advertising lamp box 13.
Obviously, the foregoing description only is for example clearly is described, and is not the qualification to execution mode.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all execution modes.And conspicuous variation of being extended out thus or change still are among the protection range of the utility model creation.
Claims (9)
1. lamp box type box type transformer in combination comprises
High and low pressure power distribution cabinet (1), described high and low pressure power distribution cabinet (1) are located on the ground on the melt pit (2);
Transformer (3), described transformer (3) are arranged in the described melt pit (2);
Melt pit lid (4) forms a pedestal (5) on the described melt pit lid (4), and the cable that forms suitable cable (6) turnover on the described pedestal (5) passes hole (7);
It is characterized in that:
The upper surface setting above ground level of described pedestal (5), and described pedestal (5) is fit to insert in the lower end of described high and low pressure power distribution cabinet (1).
2. lamp box type according to claim 1 is box type transformer in combination, it is characterized in that: the sidewall of described pedestal (5) is provided with sealing strip (14).
3. lamp box type according to claim 1 and 2 is box type transformer in combination, it is characterized in that: described cable passes hole (7) and is provided with two, one is arranged on being on the outer part of described melt pit (2) of described melt pit lid (4), is fit to the outside cable (6) that is connected with described high and low pressure power distribution cabinet (1) is passed through; Another is arranged on being on the interior part of described melt pit (2) of described melt pit lid (4), and the cable (6) that is fit to described high and low pressure power distribution cabinet (1) is connected with described transformer (3) passes through.
4. lamp box type according to claim 3 is box type transformer in combination, it is characterized in that: also be provided with openable melt pit access hole cover plate (8) on the described melt pit lid (4), and be installed on the described melt pit lid (4), cooperate the access hole cover plate seat (9) of the described melt pit of sealing (2) with described melt pit access hole cover plate (8).
5. lamp box type according to claim 4 is box type transformer in combination, it is characterized in that: described melt pit access hole cover plate seat (9) is gone up the position that contacts with described melt pit access hole cover plate (8) and is provided with sealing ring (10).
6. lamp box type according to claim 5 is box type transformer in combination, it is characterized in that: by threephase cable plug-in connector be connected (15) between the high-tension cable that high voltage power distribution is drawn and the described transformer (3) cashier's office in a shop; Be connected by low pressure umbilical connector (16) between the low-voltage cable of drawing on the described transformer (3) and the low-voltage distribution cabinet.
7. lamp box type according to claim 6 is box type transformer in combination, it is characterized in that: described high and low pressure power distribution cabinet (1) top is provided with canopy (11).
8. lamp box type according to claim 7 is box type transformer in combination, it is characterized in that: the anchor ear (12) that also is provided with attached cable (6) on the outer wall of described melt pit (2).
9. lamp box type according to claim 8 is box type transformer in combination, it is characterized in that: at least one side of described high and low pressure power distribution cabinet (1) is provided with advertising lamp box (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201763036U CN201656306U (en) | 2010-04-30 | 2010-04-30 | Light box type combined underground box transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201763036U CN201656306U (en) | 2010-04-30 | 2010-04-30 | Light box type combined underground box transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201656306U true CN201656306U (en) | 2010-11-24 |
Family
ID=43121544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201763036U Expired - Lifetime CN201656306U (en) | 2010-04-30 | 2010-04-30 | Light box type combined underground box transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201656306U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360708A (en) * | 2011-06-09 | 2012-02-22 | 重庆源通电器设备制造有限责任公司 | Prefabricated buried transformer substation |
| CN107435452A (en) * | 2017-08-03 | 2017-12-05 | 江苏齐正电力技术有限公司 | Melt pit lid sealing structure |
-
2010
- 2010-04-30 CN CN2010201763036U patent/CN201656306U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102360708A (en) * | 2011-06-09 | 2012-02-22 | 重庆源通电器设备制造有限责任公司 | Prefabricated buried transformer substation |
| CN107435452A (en) * | 2017-08-03 | 2017-12-05 | 江苏齐正电力技术有限公司 | Melt pit lid sealing structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5888078A (en) | Retractable service unit | |
| CN105305248A (en) | Water immersion prevention power distribution cabinet | |
| CN102360708A (en) | Prefabricated buried transformer substation | |
| CN201667498U (en) | Box type transformer substation for open-pit mine | |
| CN204875845U (en) | Box -type substation's installation basis | |
| CN105390948A (en) | Water immersion preventing power distribution cabinet | |
| CN201975713U (en) | Novel box-type substation | |
| CN102377119A (en) | Semi-burned prefabricated substation | |
| CN201656306U (en) | Light box type combined underground box transformer | |
| CN101882761B (en) | Pole mounting type power distribution station | |
| CN210111403U (en) | Power generation car inserts case | |
| CN202474642U (en) | Preassembling buried box-type transformer substation | |
| CN200976477Y (en) | Underground high-voltage cable tapping box | |
| CN205622071U (en) | Take safety device's high -voltage board | |
| CN202474634U (en) | Water-proof box type substation | |
| CN201813092U (en) | Looped network type preinstalled buried box-type transformer substation | |
| CN102946060B (en) | Bank electricity power-on box | |
| CN202134836U (en) | Preassembled transformer station | |
| CN110112670A (en) | Preassembled transformer station is minimized on a kind of column | |
| CN202906227U (en) | Shore power connection box | |
| CN208797450U (en) | A kind of full buried box-type transformer substation | |
| CN205141398U (en) | Waterproof switch board that soaks | |
| CN207753438U (en) | A kind of buried type High-Voltage Cable Branching Case | |
| KR20080043958A (en) | Subterranean transformer | |
| CN206389054U (en) | A kind of transformer station |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: GUANGDONG CHANGNIU ELECTRIC CO., LTD. Free format text: FORMER NAME: GUANGDONG LONG BULL ELECTRIC CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 528000 Guangdong province Foshan Junye Nanhai District of Shishan science and Technology Industrial Park C District No. 12 North Road Patentee after: Guangdong Changniu Electrical Co., Ltd. Address before: 528000 Guangdong province Foshan Junye Nanhai District of Shishan science and Technology Industrial Park C District No. 12 North Road Patentee before: Guangdong Changniu Electrical Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |