CN202737373U - General mining handcart type high-voltage switch cabinet with pressure releasing channels - Google Patents
General mining handcart type high-voltage switch cabinet with pressure releasing channels Download PDFInfo
- Publication number
- CN202737373U CN202737373U CN201220451150.0U CN201220451150U CN202737373U CN 202737373 U CN202737373 U CN 202737373U CN 201220451150 U CN201220451150 U CN 201220451150U CN 202737373 U CN202737373 U CN 202737373U
- Authority
- CN
- China
- Prior art keywords
- pressure release
- bus
- handcart
- cover plate
- cable vault
- 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
- 238000005065 mining Methods 0.000 title claims abstract description 15
- 238000007789 sealing Methods 0.000 claims description 16
- 239000012212 insulator Substances 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 6
- 238000005422 blasting Methods 0.000 abstract 1
- 238000004880 explosion Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
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Abstract
The utility model relates to a general mining handcart type high-voltage switch cabinet with pressure releasing channels. The switch cabinet comprises a switch cabinet body, wherein the internal part of the cabinet body is divided into a instrument chamber and a handcart chamber in the front portion, and a bus chamber and a cable chamber in the rear portion, wherein the instrument chamber is positioned above the handcart chamber, and the bus chamber is positioned above the cable chamber. A handcart chamber pressure releasing channel is arranged in the top of the handcart chamber and behind the instrument chamber, wherein the handcart chamber pressure releasing channel is separated from the instrument chamber via a baffle plate, and a channel port of the handcart chamber pressure releasing channel is equipped with a handcart chamber pressure releasing cover plate; a cable chamber pressure releasing channel is arranged in the rear portion of the cable chamber, wherein a channel port of the cable chamber pressure releasing channel is equipped with a cable chamber pressure releasing cover plate; and a bus chamber pressure releasing channel is arranged in the rear portion of the bus chamber, wherein a channel port of the bus chamber pressure releasing channel is equipped with a bus chamber pressure releasing cover plate. The general mining handcart type high-voltage switch cabinet with pressure releasing channels can protect the functional chambers against damages of shock waves caused by arcing and blasting.
Description
Technical field
The utility model relates to a kind of mining general handcart type high voltage switch cabinet with pressure release passage, belongs to high voltage electrical apparatus technical field.
Background technology
At present, known mining general handcart type high voltage switch cabinet is not owing to there is pressure relief channels, and bus-bar room and adjacent cabinet are mutually to connect, in case arcing, blast occur in bus-bar room, handcart chamber, cable vault, then shock wave will damage these function compartments, affect the continuity of power delivery, cause the heavy losses of personnel and equipment.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, a kind of mining general handcart type high voltage switch cabinet with pressure release passage is provided, be equipped with pressure release passage at the rear portion of bus-bar room, the top of handcart chamber, the rear portion of cable vault, prevent arcing, explosion time shock wave to the damage of these function compartments.
The technical scheme that provides according to the utility model, described mining general handcart type high voltage switch cabinet with pressure release passage, comprise switch cabinet body, the interior separation of switch cabinet body becomes bus-bar room and the cable vault at control room, handcart chamber and the rear portion of front portion, the control room is positioned at top, handcart chamber, and bus-bar room is positioned at the top, cable vault; Feature is: at the top of described handcart chamber handcart chamber pressure release passage is set, handcart chamber pressure release passage is arranged in the rear portion of control room, and handcart chamber pressure release passage and control room are opened by barrier partitions, in the passway of handcart chamber pressure release passage pressure release cover plate in handcart chamber is set; At the rear portion of described cable vault cable vault's pressure release passage is set, the passway of cable vault's pressure release passage arranges cable vault's pressure release cover plate; At the rear portion of described bus-bar room the bus-bar room pressure release passage is set, the passway of bus-bar room pressure release passage arranges bus-bar room pressure release cover plate.
Pass through the second chain connection between one side of described handcart chamber pressure release cover plate and the top board of control room, top board in the control room arranges the second permanent magnet with the position that the opposite side of handcart chamber pressure release cover plate contacts, and in the junction of handcart chamber pressure release cover plate and control room's top board the second sealing strip is set.
Pass through the 3rd chain connection between one side of described cable vault's pressure release cover plate and the side plate of cable vault, side plate in the cable vault arranges the 3rd permanent magnet with the position that the opposite side of cable vault's pressure release cover plate contacts, and in the junction of cable vault's pressure release cover plate and cable vault's side plate the 3rd sealing strip is set.
Pass through the first chain connection between one side of described bus-bar room pressure release cover plate and the side plate of bus-bar room, side plate at bus-bar room arranges the first permanent magnet with the position that the opposite side of bus-bar room pressure release cover plate contacts, and in the junction of bus-bar room pressure release cover plate and bus-bar room side plate the first sealing strip is set.
Sidepiece dividing plate at described bus-bar room is installed bus casing, and supporting insulator is used for supporting main bus bar, and bus casing is connected by branch bar main bus bar with the inlet wire contact box, and the inlet wire contact box is installed on the dividing plate of handcart chamber and bus-bar room.
At described cable indoor location current transformer, overvoltage protection and zero sequence current mutual inductor, current transformer is connected with the outlet contact box by copper bar, and current transformer is connected with earthed switch.
The utility model is equipped with pressure release passage at the rear portion of bus-bar room, the top of handcart chamber, the rear portion of cable vault, prevents arcing, explosion time shock wave to the damage of these function compartments.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with concrete accompanying drawing.
As shown in the figure: the mining general handcart type high voltage switch cabinet with pressure release passage comprises handcart chamber pressure release cover plate 1; baffle plate 2; bus casing 3; supporting insulator 4; the first sealing strip 5; the first permanent magnet 6; main bus bar 7; bus-bar room pressure release cover plate 8; branch bar 9; the first hinge 10; inlet wire contact box 11; current transformer 12; cable vault's pressure release cover plate 13; earthed switch 14; zero sequence current mutual inductor 15; overvoltage protection 16; outlet contact box 17; the second hinge 18; the second permanent magnet 19; the second sealing strip 20; the 3rd hinge 21; the 3rd permanent magnet 22; the 3rd sealing strip 23; the A of control room; handcart chamber B; bus-bar room C; the D of cable vault etc.
The utility model comprises switch cabinet body, and the interior separation of switch cabinet body becomes the A of control room, the handcart chamber B of front portion and bus-bar room C and the D of cable vault at rear portion, and the A of control room is positioned at handcart chamber B top, and bus-bar room C is positioned at the D of cable vault top; Sidepiece dividing plate at described bus-bar room C is installed bus casing 3, supporting insulator 4 is used for supporting main bus bar 7, bus casing 3 is connected by branch bar 9 main bus bar 7 with inlet wire contact box 11, inlet wire contact box 11 is installed on the dividing plate of handcart chamber B and bus-bar room C; Current transformer 12, overvoltage protection 16 and zero sequence current mutual inductor 15 are installed in the described D of cable vault, and current transformer 12 is connected with outlet contact box 17 by copper bar, and current transformer 12 is connected with earthed switch 14;
At the top of described handcart chamber B handcart chamber pressure release passage is set, handcart chamber pressure release passage is arranged in the rear portion of the A of control room, handcart chamber pressure release passage and the A of control room are separated by baffle plate 2, in the passway of handcart chamber pressure release passage handcart chamber pressure release cover plate 1 is set, be connected by the second hinge 18 between one side of handcart chamber pressure release cover plate 1 and the top board of the A of control room, top board at the A of control room arranges the second permanent magnet 19 with the position that the opposite side of handcart chamber pressure release cover plate 1 contacts, the second permanent magnet 19 is used for absorption handcart chamber pressure release cover plate 1, make it keep closed condition, and handcart chamber pressure release cover plate 1 arranges the second sealing strip 20 with the junction of the A of control room top board, makes handcart chamber pressure release passage keep sealing state;
At the rear portion of the described D of cable vault cable vault's pressure release passage is set, the passway of cable vault's pressure release passage arranges cable vault's pressure release cover plate 13, be connected by the 3rd hinge 21 between one side of cable vault's pressure release cover plate 13 and the side plate of the D of cable vault, side plate at the D of cable vault arranges the 3rd permanent magnet 22 with the position that the opposite side of cable vault's pressure release cover plate 13 contacts, the 3rd permanent magnet 22 is used for absorption cable vault's pressure release cover plate 13, make it keep closed condition, and the junction of cable vault's pressure release cover plate 13 and the D of cable vault side plate arrange the 3rd sealing strip 23;
At the rear portion of described bus-bar room C the bus-bar room pressure release passage is set, the passway of bus-bar room pressure release passage arranges bus-bar room pressure release cover plate 8, be connected by the first hinge 10 between one side of bus-bar room pressure release cover plate 8 and the side plate of bus-bar room C, side plate at bus-bar room C arranges the first permanent magnet 6 with the position that the opposite side of bus-bar room pressure release cover plate 8 contacts, and in the junction of bus-bar room pressure release cover plate 8 and bus-bar room C side plate the first sealing strip 5 is set.
Described the first sealing strip 5, the second sealing strip 20 and the 3rd sealing strip 23 all are to be made by elastomeric material, and its side near the pressure release cover plate has elasticity, can reach the degree of protection of IP54 under the suction of permanent magnet.
When handcart chamber B, bus-bar room C, the arbitrary function compartment of the D of cable vault generation arcing, explosion time, shock wave moves along handcart chamber pressure release passage, bus-bar room pressure release passage, cable vault's pressure release passage respectively, handcart chamber pressure release cover plate 1, bus-bar room pressure release cover plate 8, cable vault's pressure release cover plate 13 overcome the suction of permanent magnet and open take hinge as rotation axis under shock wave, arcing, blast pressure are let out in the switch cubicle rear portion, have guaranteed the safety of personnel and equipment; In order effectively to stop bus-bar room generation arcing, explosion time to feed through to the adjacent switch cabinet, the bus-bar room left and right sides is blocked with metal partion (metp), and at metal partion (metp) bus casing is housed, in order to main bus bar run through by.
Claims (6)
1. mining general handcart type high voltage switch cabinet with pressure release passage, comprise switch cabinet body, the interior separation of switch cabinet body becomes bus-bar room (C) and cable vault (D) at control room (A), handcart chamber (B) and the rear portion of front portion, control room (A) is positioned at top, handcart chamber (B), and bus-bar room (C) is positioned at top, cable vault (D); It is characterized in that: at the top of described handcart chamber (B) handcart chamber pressure release passage is set, handcart chamber pressure release passage is arranged in the rear portion of control room (A), handcart chamber pressure release passage and control room (A) are separated by baffle plate (2), in the passway of handcart chamber pressure release passage handcart chamber pressure release cover plate (1) are set; Rear portion at described cable vault (D) arranges cable vault's pressure release passage, and the passway of cable vault's pressure release passage arranges cable vault's pressure release cover plate (13); Rear portion at described bus-bar room (C) arranges the bus-bar room pressure release passage, and the passway of bus-bar room pressure release passage arranges bus-bar room pressure release cover plate (8).
2. the mining general handcart type high voltage switch cabinet with pressure release passage as claimed in claim 1, it is characterized in that: be connected by the second hinge (18) between a side of described handcart chamber pressure release cover plate (1) and the top board of control room (A), the top board of (A) arranges the second permanent magnet (19) with the position that the opposite side of handcart chamber pressure release cover plate (1) contacts in the control room, in the junction of handcart chamber pressure release cover plate (1) and control room (A) top board the second sealing strip (20) is set.
3. the mining general handcart type high voltage switch cabinet with pressure release passage as claimed in claim 1, it is characterized in that: be connected by the 3rd hinge (21) between a side of described cable vault's pressure release cover plate (13) and the side plate of cable vault (D), the side plate of (D) arranges the 3rd permanent magnet (22) with the position that the opposite side of cable vault's pressure release cover plate (13) contacts in the cable vault, in the junction of cable vault's pressure release cover plate (13) and cable vault (D) side plate the 3rd sealing strip (23) is set.
4. the mining general handcart type high voltage switch cabinet with pressure release passage as claimed in claim 1, it is characterized in that: be connected by the first hinge (10) between a side of described bus-bar room pressure release cover plate (8) and the side plate of bus-bar room (C), side plate at bus-bar room (C) arranges the first permanent magnet (6) with the position that the opposite side of bus-bar room pressure release cover plate (8) contacts, and in the junction of bus-bar room pressure release cover plate (8) and bus-bar room (C) side plate the first sealing strip (5) is set.
5. the mining general handcart type high voltage switch cabinet with pressure release passage as claimed in claim 1, it is characterized in that: at the sidepiece dividing plate of described bus-bar room (C) bus casing (3) is installed, supporting insulator (4) is used for supporting main bus bar (7), bus casing (3) is connected by branch bar (9) main bus bar (7) with inlet wire contact box (11), inlet wire contact box (11) is installed on the dividing plate of handcart chamber (B) and bus-bar room (C).
6. the mining general handcart type high voltage switch cabinet with pressure release passage as claimed in claim 1; it is characterized in that: current transformer (12), overvoltage protection (16) and zero sequence current mutual inductor (15) are installed in described cable vault (D); current transformer (12) is connected with outlet contact box (17) by copper bar, and current transformer (12) is connected with earthed switch (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220451150.0U CN202737373U (en) | 2012-09-06 | 2012-09-06 | General mining handcart type high-voltage switch cabinet with pressure releasing channels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220451150.0U CN202737373U (en) | 2012-09-06 | 2012-09-06 | General mining handcart type high-voltage switch cabinet with pressure releasing channels |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202737373U true CN202737373U (en) | 2013-02-13 |
Family
ID=47663035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220451150.0U Expired - Lifetime CN202737373U (en) | 2012-09-06 | 2012-09-06 | General mining handcart type high-voltage switch cabinet with pressure releasing channels |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202737373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994475A (en) * | 2017-12-31 | 2018-05-04 | 信尔德科技有限公司 | A kind of armouring closed switch cabinet |
| CN115275854A (en) * | 2022-09-06 | 2022-11-01 | 川力电气有限公司 | High-voltage switch cabinet |
| CN115967036A (en) * | 2021-10-13 | 2023-04-14 | 深圳带路科技有限公司 | Electric box with pressure relief function at top |
-
2012
- 2012-09-06 CN CN201220451150.0U patent/CN202737373U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107994475A (en) * | 2017-12-31 | 2018-05-04 | 信尔德科技有限公司 | A kind of armouring closed switch cabinet |
| CN115967036A (en) * | 2021-10-13 | 2023-04-14 | 深圳带路科技有限公司 | Electric box with pressure relief function at top |
| CN115275854A (en) * | 2022-09-06 | 2022-11-01 | 川力电气有限公司 | High-voltage switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |