CN202127191U - 12 kV armoured slide-to-open type metal seal switch device - Google Patents
12 kV armoured slide-to-open type metal seal switch device Download PDFInfo
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- CN202127191U CN202127191U CN2011200045837U CN201120004583U CN202127191U CN 202127191 U CN202127191 U CN 202127191U CN 2011200045837 U CN2011200045837 U CN 2011200045837U CN 201120004583 U CN201120004583 U CN 201120004583U CN 202127191 U CN202127191 U CN 202127191U
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- circuit breaker
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- chamber
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- bus bar
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- 239000002184 metal Substances 0.000 title claims abstract description 12
- 238000009434 installation Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract 3
- 238000009413 insulation Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 8
- 239000012212 insulator Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
Provided is a 12 kV armoured slide-to-open type metal seal switch device, which comprises a cabinet body and a middle-arranged type withdrawable circuit breaker. The cabinet body comprises four independent isolated chambers, namely a main bus chamber, a relay instrument chamber, a circuit breaker handcart chamber and a cable chamber. The relay instrument chamber is an independent installment unit arranged on the front upper portion of the armoured cabinet body. The main bus chamber is at the same level as the relay instrument chamber and parallel to the back side of the relay instrument chamber, the electrical connection of a branch bus of the main bus chamber and the line inlet end of the circuit breaker is achieved by meshing a static contact in a static contact box with a plum flower contact on the circuit breaker, and the electrical connection of the line outlet end of the circuit breaker and the line inlet end of a current transformer is achieved by meshing a static contact in a T-shaped 10 kV full working-condition full-insulation high-pressure contact box type current transformer with the plum flower contact on the circuit breaker. The 12 kV armoured slide-to-open type metal seal switch device is applied to a high-pressure electric appliance package device and a power grid for measurement and protection and is attractive in appearance, small in size, simple in installment and production and reliable in on-site operation.
Description
Technical field
The utility model relates to the switchgear assembly device of the 3.6～12kV of system three-phase alternating current 50HZ single busbar connection and sectionalized single busbar connection.Be mainly used in the usefulness that receives electricity, send electricity and large high-voltage motor starting etc. to carry out control protection, monitoring of the secondary substation of power plant, medium and small generator generating, industrial and mining enterprises' cause distribution and electric industry system, and be applicable to on-the-spot installation dimension occasions with limited.
Background technology
At present, the armored withdraw type metal enclosed switchgear of 12kV, its overall dimensions be 800mm wide * 2300mm height * 1450mm is dark; The main bus bar chamber is positioned at the back lower place of relay control room; Main bus bar chamber main bus bar horizontal direction is arranged for " article " font, and the three-phase branch bar need be equipped with 3 insulators and support, and main bus bar chamber three-phase branch bar complex manufacturing technology, consumption are big; Each components and parts of cable vault are installed and are disperseed; Be not easy to the on-site maintenance and the maintenance of switchgear, and this switchgear floor space is bigger, can't satisfies some site space limitations and old switchgear house transformation cabinet size and the limited situation of ground.
Summary of the invention
In order to overcome big, inconvenient repair and maintenance of the armored withdraw type metal enclosed switchgear volume of existing 12kV and the high weak point of cost; The utility model provides a kind of 12kV of new structure armored withdraw type metal enclosed switchgear; This switchgear compact conformation is reasonable, volume is little, can reduce manufacturing cost, makes things convenient for on-site maintenance and maintenance; And effectively reduce busbar heating situation, be fit to very much the usefulness that the limited and old cabinet of on-the-spot installing space is transformed situation.
The utility model solves the technical scheme that its technical problem adopted:
The utility model integral body can be extracted the circuit breaker two large divisions out by cabinet and middle and formed, and cabinet is provided with main bus bar chamber, relay control room, four the independent compartments in circuit breaker cart chamber and cable vault.The relay control room is the front upper part that independent installation unit places the armouring cabinet; The main bus bar chamber is positioned at and is parallel to the same setting height(from bottom) of relay control room rear side; Being connected through the fixed contact in the fixed contact box device of main bus bar chamber branch bar and circuit breaker end of incoming cables realizes being electrically connected with Mume flower contact engagement on the circuit breaker, being connected of circuit breaker leading-out terminal and current transformer end of incoming cables meshes realization through interior fixed contact of the full operating mode full-insulating high-voltage of " T " shape 10kV contact boxlike current transformer and Mume flower contact on the circuit breaker and is electrically connected.
The indoor main bus bar horizontal direction of main bus bar is that " one " font is arranged; Indoor 3 the branch bar insulators of cancellation main bus bar; Bent plate on main bus bar chamber dividing plate and the contact box is placed main bus bar chamber and middle part, relay control room as one, can make the usefulness of circuit breaker cart chamber pressure release passage dividing plate simultaneously.At the circuit breaker leading-out terminal the full operating mode full-insulating high-voltage of " T " shape 10kV contact boxlike current transformer is installed; This instrument transformer and the incorporate mode of fixed contact box can reduce in the switchgear 3 in special-purpose fixed contact box, save the bus of circuit breaker leading-out terminal and current transformer end of incoming cables and the bus production process of this part; In the full operating mode full-insulating high-voltage of " T " shape 10kV contact boxlike current transformer, fixed contact is installed; When circuit breaker was in the service position, the circuit breaker Mume flower contact was realized being electrically connected with the fixed contact engagement, thereby reduces the busbar faying surface; Effectively reduce contact resistance; Reduce the busbar heating and influence the normal operation of switchgear, and through the version of change cabinet and the mounting arrangement of each components and parts, with the cabinet overall dimensions contract to 800mm wide * 2200mm height * 1150mm is dark.
The beneficial effect of the utility model is: the switchgear compact conformation is reasonable, and is aesthetic in appearance, and volume is little, can reduce construction area, in light weight, carrying and easy for installation; Reliable, the on-site maintenance maintenance is convenient; Production technology is simple, saves time, laborsaving, material-saving.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is further specified.
Fig. 1 is the left TV structure sketch map of this use new embodiment.
Fig. 2 is the left TV structure sketch map of the existing armored withdraw type metal enclosed switchgear embodiment of 12kV.
A. main bus bar chamber among the figure, B. relay control room, C. circuit breaker cart chamber, D. cable vault, E. circuit breaker cart chamber pressure release passage; 1. main bus bar chamber branch bar, 2. fixed contact box device, 3. fixed contact, 4. circuit breaker, 5. Mume flower contact; 6. main bus bar chamber bent plate, the 7. full operating mode full-insulating high-voltage of " T " shape 10kV contact boxlike current transformer, 8. contact box mounting panel, 9. cable vault's branch bar; 10. earthed switch, 11. lightning arresters, the big bent plate in main bus bar chambers 12., 13. main bus bar supporting insulators; 14. current transformer, 15. cabinets, 16. outlet cables, 17. main bus bar chamber dividing plates.
Embodiment
In the embodiment shown in fig. 1; The main bus bar horizontal direction is that " one " font is arranged in the A of main bus bar chamber; When circuit breaker is in the service position; Being connected through the fixed contact (3) in the fixed contact box device (2) of main bus bar chamber branch bar (1) and circuit breaker (4) end of incoming cables is electrically connected with Mume flower contact (5) engagement realization on the circuit breaker (4); The fixed contact (3) that is connected through being installed in " T " shape 10kV full operating mode full-insulating high-voltage contact boxlike current transformer (7) of circuit breaker (4) leading-out terminal and current transformer end of incoming cables is electrically connected with Mume flower contact (5) engagement realization on the circuit breaker (4); " T " shape 10kV full operating mode full-insulating high-voltage contact boxlike current transformer (7) is positioned at the cabinet rear with fixed contact box device (2) front; Be in same installed surface, be installed on the contact box mounting panel (8), lightning arrester (11) is installed on " T " shape 10kV full operating mode full-insulating high-voltage contact boxlike current transformer (7) below with earthed switch (10); With its installation and same plane; " T " shape 10kV full operating mode full-insulating high-voltage contact boxlike current transformer (7) leading-out terminal is connected through cable vault's branch bar (9) of making " several " word shape with earthed switch (10), outlet cable (16) can by cabinet bottom directly get into connect in the cabinet with cable vault's branch bar (9) on, effectively strengthen the wiring space of outlet cable (16).Main bus bar chamber bent plate (6) is positioned at the lower end of circuit breaker (4) end of incoming cables fixed contact box device (2), and main bus bar chamber A and the D of cable vault are divided into individual compartment.Main bus bar chamber dividing plate (17) is positioned at the middle part of main bus bar chamber A and the B of relay control room; And contact box mounting panel (8) top; Adopt integral structure with bent plate on the contact box, main bus bar chamber A and the B of relay control room are effectively separated, form individual compartment; Simultaneously main bus bar chamber dividing plate (17) can be made the usefulness of the pressure release passage dividing plate of circuit breaker cart chamber C, and that this version cabinet (15) is of a size of 800mm is wide * and 2200mm height * 1150mm is dark.
In embodiment illustrated in fig. 2, the whole one-tenth of cabinet (15) stairstepping, the main bus bar horizontal direction is that " article " font is arranged in the A of main bus bar chamber; And among the A of main bus bar chamber 3 main bus bar supporting insulators (13) need be installed, the big bent plate in main bus bar chamber (12) is separated the formation unique spacer with main bus bar chamber A, at the turnover line end of circuit breaker (4) 6 fixed contact box devices (2) need be installed altogether; When circuit breaker is in the service position; The Mume flower contact (5) of circuit breaker (4) turnover line end all be installed on fixed contact box device (2) in fixed contact (3) mesh being electrically connected of realization and each branch bar, current transformer (14) is installed on the back lower place of cabinet (15), cabinet rear dorsad; Earthed switch (10) is positioned at same installed surface with current transformer; Lightning arrester (11) is installed on the base plate of cabinet rear, realize being electrically connected through cable vault's branch bar (9), and outlet cable (16) is got in the cabinet by bottom of cabinet bulk; It is the place ahead that is positioned at earthed switch (10); This mounting means comparatively disperses, and is not easy to the repair and maintenance of cable vault, and is not easy to the connection of on-the-spot outlet cable.
Claims (4)
1. armored withdraw type metal enclosed switchgear of 12kV; Integral body can be extracted the circuit breaker two large divisions out by cabinet and middle and formed; Cabinet is provided with main bus bar chamber (A), relay control room (B), circuit breaker cart chamber (C) and cable vault (D) four independent compartments; It is characterized in that: relay control room (B) places the front upper part of armouring cabinet for independent installation unit; Main bus bar chamber (A) is positioned at and is parallel to the same setting height(from bottom) of relay control room (B) rear side; Being connected through the fixed contact (3) in the fixed contact box device (2) of main bus bar chamber branch bar (1) and circuit breaker (4) end of incoming cables realizes being electrically connected with Mume flower contact (5) engagement on the circuit breaker (4), being connected of circuit breaker (4) leading-out terminal and current transformer end of incoming cables meshes realization through interior fixed contact (3) of " T " shape 10kV full operating mode full-insulating high-voltage contact boxlike current transformer (7) and Mume flower contact (5) on the circuit breaker (4) and is electrically connected.
2. the armored withdraw type metal enclosed switchgear of 12kV according to claim 1; It is characterized in that: the main bus bar horizontal direction is arranged for " one " font; Main bus bar chamber bent plate (6) is positioned at fixed contact box device (2) lower end of circuit breaker (4) end of incoming cables; Main bus bar chamber (A) and cable vault (D) are divided into individual compartment; Main bus bar chamber dividing plate (17) is positioned in the middle of main bus bar chamber (A) and relay control room (B), adopts integral structure with bent plate on the contact box, can be used as the usefulness of circuit breaker cart chamber pressure release passage dividing plate.
3. the armored withdraw type metal enclosed switchgear of 12kV according to claim 1; It is characterized in that: select the full operating mode full-insulating high-voltage of " T " shape 10kV contact boxlike current transformer for use; In the full operating mode full-insulating high-voltage of " T " shape 10kV contact boxlike current transformer, fixed contact is installed; When circuit breaker was in the service position, the circuit breaker Mume flower contact was realized being electrically connected with the fixed contact engagement.
4. the armored withdraw type metal enclosed switchgear of 12kV according to claim 1; It is characterized in that: " T " shape 10kV full operating mode full-insulating high-voltage contact boxlike current transformer (7) is positioned at the cabinet rear with fixed contact box device (2) front; Be in same installed surface; Be installed on the contact box mounting panel (8); Lightning arrester (11) and earthed switch (10) are installed on " T " shape 10kV full operating mode full-insulating high-voltage contact boxlike current transformer (7) below, are installed on same plane with it, make that the cabinet size of switchgear is can * 2200mm height * 1150mm wide as 800mm dark.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200045837U CN202127191U (en) | 2011-01-12 | 2011-01-12 | 12 kV armoured slide-to-open type metal seal switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200045837U CN202127191U (en) | 2011-01-12 | 2011-01-12 | 12 kV armoured slide-to-open type metal seal switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202127191U true CN202127191U (en) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200045837U Expired - Lifetime CN202127191U (en) | 2011-01-12 | 2011-01-12 | 12 kV armoured slide-to-open type metal seal switch device |
Country Status (1)
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| CN (1) | CN202127191U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593743A (en) * | 2012-02-23 | 2012-07-18 | 王秀华 | 110kV vacuum/sulfur hexafluoride mobile cart type circuit breaker and assembling frame space |
| CN103825207A (en) * | 2014-03-19 | 2014-05-28 | 江苏智临电气科技股份有限公司 | Functional space for container type transformer substation |
| CN104348107A (en) * | 2014-11-28 | 2015-02-11 | 湖南长高高压开关集团股份公司 | All condition intelligent armored moving-type alternating current metal closed switch equipment |
| CN104600579A (en) * | 2015-01-19 | 2015-05-06 | 无锡双欢电气有限公司 | Main bus chamber of highland type high-voltage switch cabinet |
| CN106711833A (en) * | 2017-01-24 | 2017-05-24 | 南通东源电力智能设备有限公司 | Indoor enclosed switch device |
| CN110890698A (en) * | 2018-09-10 | 2020-03-17 | 人民电器集团上海有限公司 | Dustproof heat dissipation high voltage wire cabinet |
-
2011
- 2011-01-12 CN CN2011200045837U patent/CN202127191U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593743A (en) * | 2012-02-23 | 2012-07-18 | 王秀华 | 110kV vacuum/sulfur hexafluoride mobile cart type circuit breaker and assembling frame space |
| CN103825207A (en) * | 2014-03-19 | 2014-05-28 | 江苏智临电气科技股份有限公司 | Functional space for container type transformer substation |
| CN104348107A (en) * | 2014-11-28 | 2015-02-11 | 湖南长高高压开关集团股份公司 | All condition intelligent armored moving-type alternating current metal closed switch equipment |
| CN104600579A (en) * | 2015-01-19 | 2015-05-06 | 无锡双欢电气有限公司 | Main bus chamber of highland type high-voltage switch cabinet |
| CN106711833A (en) * | 2017-01-24 | 2017-05-24 | 南通东源电力智能设备有限公司 | Indoor enclosed switch device |
| CN110890698A (en) * | 2018-09-10 | 2020-03-17 | 人民电器集团上海有限公司 | Dustproof heat dissipation high voltage wire 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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120125 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Niu Guangjun Document name: Notice of expiration of patent right |