CN109346938A - A kind of miniaturization preassembled transformer station high-voltage board cable vault - Google Patents
A kind of miniaturization preassembled transformer station high-voltage board cable vault Download PDFInfo
- Publication number
- CN109346938A CN109346938A CN201811451846.1A CN201811451846A CN109346938A CN 109346938 A CN109346938 A CN 109346938A CN 201811451846 A CN201811451846 A CN 201811451846A CN 109346938 A CN109346938 A CN 109346938A
- Authority
- CN
- China
- Prior art keywords
- plate
- cable
- cable vault
- transformer station
- back plate
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/305—Cable entries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
- H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
- H02B13/025—Safety arrangements, e.g. in case of excessive pressure or fire due to electrical defect
Abstract
The present invention relates to a kind of miniaturization preassembled transformer station high-voltage board cable vault, including back plate (1), the two sides of back plate (1) are equipped with left plate (2), right side plate (3) and front door (11), and the rear middle part of back plate (1) is equipped with rear middle cross beam (7)；The top of back plate (1) is equipped with top plate (13), is provided with mounting hole on left plate (2) and right side plate (3), and the spacing between mounting hole is 200mm；Back plate (1), left plate (2) and right side plate (3) are surrounded by protective plate；The top of back plate (1) is provided with mounting hole, and bottom is provided with cable-through hole.Cable cell structure of the invention is simple, easy for installation；Long cable section of ingoing line channel is improved, cable exposure is avoided；Cable vault opens bottom cable-through hole, does not destroy cable element, is convenient for cable incoming-outgoing；Front door (1) and cable vault have electricity condition that can not open equipped with interlocking, it is ensured that using safe.
Description
Technical field
The present invention relates to smart grid power transformations, distribution technique field, in particular to a kind of miniaturization prepackage type power transformation
It stands with high-voltage board cable vault.
Background technique
With the development of urban power distribution network, overhead line power supply mode is phased out, and case change is local transmission network primary structure
Form.Case is changed into as a kind of economic, flexible power distribution equipment, in urban and rural power grids, substation in zone, industrial and mining enterprises and business premises
Etc. industries be used widely.Since use environment is extremely complex, limited floor space, cable vault and pressure release passage in ring network cabinet
Major part is separated using partition and front and back arrangement.As Guo Wang company becomes the height of arcing test in inside to ring network cabinet, case
Standard sternly requires, the cable vault of front and back arrangement and pressure release passage, when minimizing case change high-voltage board using side long cable section of ingoing line, if
The cable cell structure arranged using front and back, not only results in that cable building volume is excessive, and cable installation effectiveness is low, and pressure release effect is reliable
Property it is poor, increase in arcing test difficulty, to seriously affect Utilities Electric Co.'s operational reliability index.
Such as Authorization Notice No. is the Chinese utility model patent of 202957463 U of CN, it discloses a kind of high-voltage boards
Cable vault, installs two crossbeams in parallel on the rear panel of high-voltage board cabinet body, and electric power mutual-inductor is mounted between two crossbeams.This
Invention since current transformer being mounted on the rear panel of high-voltage board cabinet body, substantially reduce current transformer and fall
Probability, and install conveniently, safely, the space occupied can remain unchanged.In addition, when maintenance, service personnel station is outside cabinet
It is dismountable.The cable vault uses front and back arrangement, and cable installation effectiveness is low, and pressure release effect is poor, and interior arcing test difficulty is big.
Summary of the invention
In order to solve above-mentioned technological deficiency of the existing technology, the purpose of the present invention is to provide a kind of miniaturization prepackages
High-voltage board cable vault of formula substation, to solve, cable building volume is excessive in the prior art, cable installation effectiveness is low, the examination of interior arcing
Test the big problem of difficulty.
A kind of miniaturization preassembled transformer station high-voltage board cable vault according to the invention, which includes back plate, after
The two sides of plate are equipped with left plate, right side plate and front door, and the rear middle part of back plate is equipped with rear middle cross beam, are used for and minimize case change
Transformer connection increases intensity；The top of back plate is equipped with top plate, is provided with mounting hole on left plate and right side plate, between mounting hole
Spacing is 200mm；Back plate, left plate and right side plate are surrounded by protective plate；The top of back plate is provided with mounting hole, and bottom is opened
There is cable-through hole, do not destroy cable element, is convenient for cable incoming-outgoing；The cable vault is installed on the left side of high-voltage ring main unit.Of the invention
Cable cell structure is simple, easy for installation；Long cable section of ingoing line channel is improved, cable exposure is avoided；Cable vault opens bottom cable-through hole, does not break
Bad cable element is convenient for cable incoming-outgoing；Front door and cable vault have electricity condition that can not open equipped with interlocking, it is ensured that using safe.
Mounting of roof plate cuts bevel edge in the top of back plate, front, works in coordination with the bevel edge of front door, appearance is more perfect.
It is consistent with front door mounting hole with right side plate that several mounting holes are distributed in left plate, interior loading nut, for both spiral shell
It tethers and connects, can mount and dismount at any time as needed.
Upper back mounting hole and the high-voltage board of cable vault are connected and fixed, and lower portion plate mounting hole and miniaturization case become bottom plate
It is convenient to be connected and fixed installation and removal, rear middle part mounting rail is connect with transformer increases intensity, and cable vault bottom is provided with cable aperture
Facilitate cable incoming-outgoing, guarantees that the safety of disengaging cable is not destroyed.
Preferably, the preceding middle side of the back plate be equipped with vertically the upper spacer for separating bus-bar room and cable vault and under every
Both plate, cable vault are located at left side, and bus-bar room is located at right side, has distinguished bus pressure release passage and long cable section of ingoing line channel, be also prevented from
Mutual intervention, while avoiding inlet wire cable exposure, bus pressure release destroys cable.
In any of the above-described scheme preferably, the top of the left and right side of the back plate is provided with square hole.
In any of the above-described scheme preferably, lower protective plate after the rear side of the back plate is equipped with.
In any of the above-described scheme preferably, the front door and cable vault are equipped with interlocking, and guarantee has nothing under electricity condition
Method opens front door, guarantees Electrical Safety.
In any of the above-described scheme preferably, protective plate and hanging ring are installed on the left plate and right side plate, are convenient for
Installation lifting.
In any of the above-described scheme preferably, the intermediate position of the left plate and right side plate is equipped with front fender.
In any of the above-described scheme preferably, door handle there are two being set in the middle part of the front door, installation easy to remove
Front door.
In any of the above-described scheme preferably, the mounting means of the high-voltage ring main unit is that stud is coupled hole.
In any of the above-described scheme preferably, the left side of the high-voltage ring main unit is welded is provided in multiple studs and back plate
Mounting hole cooperation.
In any of the above-described scheme preferably, the high-voltage ring main unit is equipped with relief valve, the pressure release passage and installation
Stud is opened in the left side of cabinet body.
In any of the above-described scheme preferably, the inlet wire cable section of the high-voltage ring main unit is located under the left side of cabinet body
Portion, relief valve separate to form inlet wire channel and let out after cable vault's cooperation in the upper right quarter of inlet wire cable section inside cable vault
Pressure passageway guarantees that inlet wire cable is not exposed outside, while can not destroy transformer and other equipment and people when high-voltage board pressure release
Member directly discharges to cable duct.
Detailed description of the invention
Fig. 1 is the main view of a preferred embodiment of miniaturization preassembled transformer station high-voltage board cable vault according to the invention
Figure.
Fig. 2 is bowing for the embodiment illustrated in fig. 1 of miniaturization preassembled transformer station high-voltage board cable vault according to the invention
View.
Fig. 3 is the side of the embodiment illustrated in fig. 1 of miniaturization preassembled transformer station high-voltage board cable vault according to the invention
View.
Fig. 4 is in the embodiment illustrated in fig. 1 of miniaturization preassembled transformer station high-voltage board cable vault according to the invention
Portion's structural schematic diagram.
Fig. 5 is the assembling of miniaturization preassembled transformer station high-voltage board cable vault and high-voltage ring main unit according to the invention
Figure.
Fig. 6 is high in the embodiment illustrated in fig. 1 of miniaturization preassembled transformer station high-voltage board cable vault according to the invention
Press the side view of cabinet.
Detailed description of the invention:
Back plate 1, left plate 2, right side plate 3, hanging ring 4, upper spacer 5, lower clapboard 6, rear middle cross beam 7, protective plate 8 descend protective plate afterwards
9, front lower protective plate 10, front door 11, door handle 12, top plate 13, high-voltage ring main unit 14.
Specific embodiment
The following description is substantially only exemplary and is not intended to the limitation disclosure, application or purposes.Below
Make in conjunction with specific embodiment of the Figure of description to present invention miniaturization preassembled transformer station high-voltage board cable vault further
Explanation.
As Figure 1-Figure 4, the one of miniaturization preassembled transformer station high-voltage board cable vault according to the invention is preferred real
Apply a structural schematic diagram.The purpose of the present invention is to provide a kind of miniaturization preassembled transformer station high-voltage board cable vault, the packets
Back plate 1 is included, the two sides of back plate 1 are equipped with left plate 2, right side plate 3 and front door 11, and the rear middle part of back plate 1 is equipped with rear middle cross beam 7
(as shown in Figure 4) is used to connect increase intensity with the transformer that miniaturization case becomes；The top of back plate 1 is equipped with top plate 13(such as Fig. 3
It is shown), mounting hole is provided on left plate 2 and right side plate 3, and the spacing between mounting hole is 200mm；Back plate 1, left plate 2 and the right side
Side plate 3 is surrounded by protective plate；The top of back plate 1 is provided with mounting hole, and bottom is provided with cable-through hole, does not destroy cable element,
Convenient for cable incoming-outgoing；The cable vault is installed on the left side of high-voltage ring main unit 14.Cable cell structure of the invention is simple, installation side
Just；Long cable section of ingoing line channel is improved, cable exposure is avoided；Cable vault opens bottom cable-through hole, does not destroy cable element, convenient for cable into
Out；Front door 1 and cable vault have electricity condition that can not open equipped with interlocking, it is ensured that using safe.
Top plate 13 is installed on the top (as shown in Figure 3) of back plate 1, and bevel edge is cut in front, mutually matches with the bevel edge of foreboard 11
It closes, appearance is more perfect.
It is consistent with 11 mounting hole of front door with right side plate 3 that several mounting holes are distributed in left plate 2, interior loading nut, is used for two
Person is bolted, and can mount and dismount at any time as needed.
Upper back mounting hole and the high-voltage board of cable vault are connected and fixed, and lower portion plate mounting hole and miniaturization case become bottom plate
It is convenient to be connected and fixed installation and removal, rear middle part mounting rail is connect with transformer increases intensity, and cable vault bottom is provided with cable aperture
Facilitate cable incoming-outgoing, guarantees that the safety of disengaging cable is not destroyed.
In the present embodiment, the preceding middle side of the back plate 1 is equipped with the upper spacer 5 for separating bus-bar room and cable vault vertically
It is as shown in Figure 4 with lower clapboard 6(), cable vault is located at left side, and bus-bar room is located at right side, distinguished bus pressure release passage and cable into
Line passage, is also prevented from the mutual intervention of the two, while avoiding inlet wire cable exposure, and bus pressure release destroys cable.
In the present embodiment, the top of the left and right side of the back plate 1 is provided with square hole.
In the present embodiment, lower protective plate 9 after the rear side of the back plate 1 is equipped with.
In the present embodiment, the front door 11 is equipped with interlocking with cable vault, guarantees to have that front door can not be opened under electricity condition
Plate guarantees Electrical Safety.
In the present embodiment, protective plate 8 and hanging ring 4 are installed on the left plate 2 and right side plate 3, are easily installed lifting.
In the present embodiment, the intermediate position of the left plate 2 and right side plate 3 is equipped with front fender 10.
In the present embodiment, the middle part of the front door 11 set there are two door handle 12(it is as shown in Figure 1), peace easy to remove
Fill front door 11.
Finally refering to shown in Fig. 5, Fig. 6, miniaturization preassembled transformer station according to the invention high-voltage board cable vault and high
Press the assembling figure of ring network cabinet.
In the present embodiment, the mounting means of the high-voltage ring main unit 14 is that stud is coupled hole.
In the present embodiment, the mounting hole being provided in multiple studs and back plate 1 is welded in the left side of the high-voltage ring main unit 14
Cooperation.
In the present embodiment, the high-voltage ring main unit 14 is equipped with relief valve, and the pressure release passage and installation stud are opened in cabinet
The left side of body.
In the present embodiment, the inlet wire cable section of the high-voltage ring main unit 14 is located at the left lower of cabinet body, relief valve
In the upper right quarter of inlet wire cable section, separates to form inlet wire channel and pressure release passage inside cable vault after cable vault's cooperation, protect
It is not exposed outside to demonstrate,prove inlet wire cable, while transformer and other equipment and personnel can not be destroyed when high-voltage board pressure release, directly to
Cable duct release.
It will be apparent to those skilled in the art that miniaturization preassembled transformer station of the invention high-voltage board cable vault includes this
Any combination of each section in specification.It is that these combinations are not detailed one by one herein as space is limited and in order to keep specification concise
It is thin to introduce, but after having seen this specification, the scope of the present invention that any combination of each section being made of this specification is constituted is
Through self-evident.
Claims (10)
1. a kind of miniaturization preassembled transformer station high-voltage board cable vault, which includes back plate (1), the two sides of back plate (1)
Equipped with left plate (2), right side plate (3) and front door (11), the rear middle part of back plate (1) is equipped with rear middle cross beam (7)；Back plate (1)
Top is equipped with top plate (13), it is characterised in that: is provided with mounting hole on left plate (2) and right side plate (3)；Back plate (1), left plate
(2) and right side plate (3) is surrounded by protective plate；The top of back plate (1) is provided with mounting hole, and bottom is provided with cable-through hole；The electricity
Cable room is installed on the left side of high-voltage ring main unit (14).
2. miniaturization preassembled transformer station high-voltage board cable vault as described in claim 1, it is characterised in that: back plate (1)
Preceding middle side is equipped with upper spacer (5) and lower clapboard (6) for separating bus-bar room and cable vault vertically, and cable vault is located at left side, female
Line room is located at right side.
3. miniaturization preassembled transformer station high-voltage board cable vault as claimed in claim 2, it is characterised in that: back plate (1)
The top of left and right side is provided with square hole.
4. miniaturization preassembled transformer station high-voltage board cable vault as described in claim 1, it is characterised in that: back plate (1)
Rear side lower protective plate (9) after being equipped with.
5. miniaturization preassembled transformer station high-voltage board cable vault as claimed in claim 2, it is characterised in that: front door (11)
Interlocking is equipped with cable vault.
6. miniaturization preassembled transformer station high-voltage board cable vault as described in claim 1, it is characterised in that: left plate (2)
With protective plate (8) and hanging ring (4) are installed on right side plate (3).
7. miniaturization preassembled transformer station high-voltage board cable vault as described in claim 1 or 6, it is characterised in that: left plate
(2) and the intermediate position of right side plate (3) is equipped with front fender (10).
8. miniaturization preassembled transformer station high-voltage board cable vault as claimed in claim 1 or 5, it is characterised in that: front door
(11) there are two being set in the middle part of door handle (12).
9. miniaturization preassembled transformer station high-voltage board cable vault as described in claim 1, it is characterised in that: left plate (2)
Spacing between the mounting hole on right side plate (3) is 200mm.
10. miniaturization preassembled transformer station high-voltage board cable vault as described in claim 1, it is characterised in that: high pressure ring
The mounting means of cabinet (14) is that stud is coupled hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451846.1A CN109346938A (en) | 2018-11-30 | 2018-11-30 | A kind of miniaturization preassembled transformer station high-voltage board cable vault |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811451846.1A CN109346938A (en) | 2018-11-30 | 2018-11-30 | A kind of miniaturization preassembled transformer station high-voltage board cable vault |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109346938A true CN109346938A (en) | 2019-02-15 |
Family
ID=65319792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811451846.1A Withdrawn CN109346938A (en) | 2018-11-30 | 2018-11-30 | A kind of miniaturization preassembled transformer station high-voltage board cable vault |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109346938A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950800A (en) * | 2019-04-01 | 2019-06-28 | 江苏电科电气设备有限公司 | Outdoor high-voltage cabinet joint-box and its application method |
| CN110672994A (en) * | 2019-09-30 | 2020-01-10 | 上海置信电气非晶有限公司 | Internal arc fault test method for prefabricated substation |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202957463U (en) * | 2012-12-17 | 2013-05-29 | 天津市天开高压电力成套技术有限公司 | Cable chamber for high-voltage cabinet |
| CN103401172A (en) * | 2013-07-27 | 2013-11-20 | 广西银河迪康电气有限公司 | Arcing protective cabinet body for ring main cabinet |
| CN105375376A (en) * | 2015-09-01 | 2016-03-02 | 上海大华电器设备有限公司 | Combined substation electrical switch cabinet |
| WO2016095173A1 (en) * | 2014-12-18 | 2016-06-23 | 马岩 | Electric switch cabinet with movable back closing plate |
| CN205921221U (en) * | 2016-08-28 | 2017-02-01 | 山东泰开成套电器有限公司 | Heavy current cabinet body flame -retardant arc device that admits air |
| CN206864917U (en) * | 2017-07-04 | 2018-01-09 | 泉州亿兴电力有限公司 | Enter the HXGN transition cabinets that side goes out under a kind of |
| CN209249930U (en) * | 2018-11-30 | 2019-08-13 | 江苏其厚智能电气设备有限公司 | A kind of miniaturization preassembled transformer station high-voltage board cable vault |
-
2018
- 2018-11-30 CN CN201811451846.1A patent/CN109346938A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202957463U (en) * | 2012-12-17 | 2013-05-29 | 天津市天开高压电力成套技术有限公司 | Cable chamber for high-voltage cabinet |
| CN103401172A (en) * | 2013-07-27 | 2013-11-20 | 广西银河迪康电气有限公司 | Arcing protective cabinet body for ring main cabinet |
| WO2016095173A1 (en) * | 2014-12-18 | 2016-06-23 | 马岩 | Electric switch cabinet with movable back closing plate |
| CN105375376A (en) * | 2015-09-01 | 2016-03-02 | 上海大华电器设备有限公司 | Combined substation electrical switch cabinet |
| CN205921221U (en) * | 2016-08-28 | 2017-02-01 | 山东泰开成套电器有限公司 | Heavy current cabinet body flame -retardant arc device that admits air |
| CN206864917U (en) * | 2017-07-04 | 2018-01-09 | 泉州亿兴电力有限公司 | Enter the HXGN transition cabinets that side goes out under a kind of |
| CN209249930U (en) * | 2018-11-30 | 2019-08-13 | 江苏其厚智能电气设备有限公司 | A kind of miniaturization preassembled transformer station high-voltage board cable vault |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109950800A (en) * | 2019-04-01 | 2019-06-28 | 江苏电科电气设备有限公司 | Outdoor high-voltage cabinet joint-box and its application method |
| CN109950800B (en) * | 2019-04-01 | 2023-05-09 | 江苏电科电气设备有限公司 | Outdoor high-voltage cabinet cable junction box and use method thereof |
| CN110672994A (en) * | 2019-09-30 | 2020-01-10 | 上海置信电气非晶有限公司 | Internal arc fault test method for prefabricated substation |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190215 |