CN104078870A - Switch cabinet - Google Patents
Switch cabinet Download PDFInfo
- Publication number
- CN104078870A CN104078870A CN201410327562.7A CN201410327562A CN104078870A CN 104078870 A CN104078870 A CN 104078870A CN 201410327562 A CN201410327562 A CN 201410327562A CN 104078870 A CN104078870 A CN 104078870A
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- China
- Prior art keywords
- switch
- base assembly
- touch base
- cabinet
- isolating switch
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Abstract
The invention discloses a switch cabinet. The switch cabinet comprises a cabinet body (1), a vacuum load switch (2), an upper contact shoe assembly (3), an isolating switch, three fuses (4), a lower contact shoe assembly (5) and a ground switch (6), wherein the vacuum load switch (2), the upper contact shoe assembly (3), the isolating switch, the three fuses (4) and the lower contact shoe assembly (5) are arranged in the cabinet body (1) from top to bottom, the vacuum load switch (2) is connected with the upper contact shoe assembly (3), one end of the isolating switch is connected with the upper contact shoe assembly (3), the lower contact shoe assembly (5) is connected with the ground switch (6), the vacuum load switch (2) is connected with the isolating switch through a tripping device (7), the ground switch (6) is connected to the cabinet body (1) in a rotating mode, and the isolating switch is integrated with the three fuses (4). The switch cabinet is good in safety performance and small in size.
Description
Technical field
The present invention relates to a kind of electric equipment, is specifically a kind of switch cubicle.
Background technology
The switch cubicle of prior art comprises cabinet and is arranged on the vacuum load switch in cabinet, upper touch base assembly, isolating switch, fuse, lower touch base assembly and earthed switch from top to bottom; Wherein, fuse is generally three; Described vacuum load switch is connected with upper touch base assembly, and one end of described isolating switch is connected with upper touch base assembly, and the other end of described isolating switch is connected with fuse, and described fuse is also connected with lower touch base; Described lower touch base is connected with earthed switch; Described vacuum load switch is also connected by a switching-off device with isolating switch; Described isolating switch, earthed switch are all rotatably connected on cabinet, can carry out folding by rotary isolation switch, earthed switch.While changing fuse, first separate vacuum load switch, and then point isolating switch, then the earthed switch that closes, then open cabinet door, enter in cabinet, fuse is changed.The switch cubicle of said structure has the following disadvantages in actual use and maintenance process: 1, owing to need to entering in switch cubicle and change in the time changing fuse, be easy to like this get an electric shock and security incident occurs, thereby making the security performance of prior art switch cubicle poor.2, because vacuum load switch, upper touch base assembly, isolating switch, fuse, lower touch base assembly and earthed switch set gradually, and between these devices, must there is certain safe isolation distance, therefore make the volume of prior art switch cubicle larger, thereby give transport and install and make troubles.
Summary of the invention
The technical problem to be solved in the present invention is that the switch cubicle that a kind of security performance is good and volume is little is provided.
Technical scheme of the present invention is, a kind of switch cubicle is provided, and comprises cabinet and is arranged on touch base assembly on the vacuum load switch, in cabinet, an isolating switch, three fuses, once touch base assembly and earthed switches from top to bottom; Described vacuum load switch is connected with upper touch base assembly, and one end of described isolating switch can be connected with upper touch base assembly; Described lower touch base assembly is connected with earthed switch; Described vacuum load switch is also connected by a switching-off device with isolating switch; Described earthed switch is rotatably connected on cabinet; Described isolating switch comprises a rotating shaft and six plug-in strips, and wherein three plug-in strips are connected with upper touch base assembly; Other three plug-in strips are connected with lower touch base assembly; Described isolating switch also comprises three cylindricality insulating parts, in each cylindricality insulating part, is equipped with a groove, and three described fuses are removable being connected in three grooves correspondingly; Between three described cylindricality insulating parts, be equipped with an insulated column between cylindricality insulating part and cabinet; Three plug-in strips that are connected with upper touch base assembly are located at one end of three cylindricality insulating parts correspondingly; Three plug-in strips that are connected with lower touch base assembly are located at the other end of three cylindricality insulating parts correspondingly; Four insulated columns, three cylindricality insulating parts are all fixed in rotating shaft; The axis of three cylindricality insulating parts is mutually vertical with the axis of four insulated columns; The axis of four insulated columns and the dead in line of rotating shaft; In each groove, be provided with one for clamping the clamping device of fuse; Described isolating switch is also slidably fitted on cabinet.
Described switch cubicle also comprises a fixed mount, and described fixed mount is slidably fitted on cabinet; The two ends of described rotating shaft are rotatably connected on fixed mount.
Described clamping device comprises the annular ledge of the accommodating fuse end that is located at groove two ends and the clip of accommodating fuse end; The outer end of described annular ledge is provided with one for making the extension spring of annular ledge and fuse end close-fitting; The interior bottom of described annular ledge is provided with a circular open; Described clip is made up of two intermediate plates and the U-shaped part that connects two intermediate plates, groove.
Adopt after above structure, the present invention compared with prior art, has the following advantages:
When the present invention changes fuse, first separate vacuum load switch, and then point isolating switch, then the earthed switch that closes, cabinet door then opened, pull-out isolating switch, i.e. replaceable fuse; Then push isolating switch, close cabinet door, open earthing, the isolating switch that closes, the vacuum of finally closing meets switch and can restore electricity.1, change owing to need to or not to enter in switch cubicle in the time changing fuse, and it is replaceable only need to extract isolating switch out, thereby having reduced to get an electric shock there is the possibility of security incident, and then make the security performance of switch cubicle of the present invention better.2, switch cubicle of the present invention has reduced the space that arranges of fuse, make common the taking up room and be equivalent to taking up room of isolating switch in the past of fuse and isolating switch, therefore make the height of switch cubicle of the present invention be minimized, thereby make small volume of the present invention, and then bring convenience to transport and installation.
Brief description of the drawings
Fig. 1 is the side cutaway view of switch cubicle of the present invention.
Fig. 2 is the main pseudosection (isolating switch does not close a floodgate and not pull-out) of switch cubicle of the present invention.
Fig. 3 is the main pseudosection (isolating switch does not close a floodgate and pulls out) of switch cubicle of the present invention.
Fig. 4 is the side cutaway view (isolating switch combined floodgate) of switch cubicle of the present invention.
Fig. 5 is the main pseudosection (isolating switch combined floodgate) of switch cubicle of the present invention.
Fig. 6 is the structural representation of vacuum interrupter.
Fig. 7 is the A-A schematic diagram in Fig. 6.
Shown in figure 1, cabinet, 2, vacuum load switch, 3, upper touch base assembly, 4, fuse, 5, lower touch base assembly, 6, earthed switch, 7, switching-off device, 8, rotating shaft, 9, plug-in strip, 10, cylindricality insulating part, 11, groove, 12, insulated column, 13, fixed mount, 14, annular ledge, 15, circular open, 16, slide rail, 17, chute, 18, extension spring, 19, intermediate plate, 20, U-shaped part.
Embodiment
Below in conjunction with the drawings and specific embodiments, the invention will be further described.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, a kind of switch cubicle of the present invention, comprises cabinet 1 and is arranged on touch base assembly 3, an isolating switch, three fuses 4, once touch base assembly 5 and earthed switches 6 on the vacuum load switch 2, in cabinet 1 from top to bottom; Described vacuum load switch 2 is connected with upper touch base assembly 3, can make upper touch base assembly 3 switch on by operation vacuum load switch 2; Upper touch base assembly 3 is provided with three contacts that contact with isolating switch; One end of described isolating switch can be connected with upper touch base assembly 3, can make one end of isolating switch to be connected with upper touch base assembly 3 by rotary isolation switch; Described lower touch base assembly 5 is connected with earthed switch 6, can make lower touch base assembly 5 ground connection by rotation earthed switch 6; Described vacuum load switch 2 is also connected by a switching-off device 7 with isolating switch, when fuse blows, can pass through switching-off device 7 separating brake vacuum load switch 2 immediately; Described earthed switch 6 is rotatably connected on cabinet 1; Described isolating switch comprises a rotating shaft 8 and six plug-in strips 9, and wherein three plug-in strips 9 are connected with upper touch base assembly 3; Other three plug-in strips 9 are connected with lower touch base assembly 5; Described isolating switch also comprises three cylindricality insulating parts 10, is equipped with a groove 11 in each cylindricality insulating part 10, and three described fuses 4 are removable being connected in three grooves 11 correspondingly; Between three described cylindricality insulating parts 10, be equipped with an insulated column 12 between cylindricality insulating part 10 and cabinet 1, always have four insulated columns 12; Three plug-in strips 9 that are connected with upper touch base assembly 3 are located at one end of three cylindricality insulating parts 10 correspondingly; Three plug-in strips 9 that are connected with lower touch base assembly 5 are located at the other end of three cylindricality insulating parts 10 correspondingly; Four insulated columns 12, three cylindricality insulating parts 10 are all fixed in rotating shaft 8; The axis of three cylindricality insulating parts 10 is mutually vertical with the axis of four insulated columns 12; The dead in line of the axis of four insulated columns 12 and rotating shaft 8; In each groove 11, be provided with one for clamping the clamping device of fuse 4; Described isolating switch is also slidably fitted on cabinet 1.
Described switch cubicle also comprises a fixed mount 13, and described fixed mount 13 is slidably fitted on cabinet 1; The two ends of described rotating shaft 8 are rotatably connected on fixed mount 13, and the left and right sides of fixed mount 13 is provided with two slide rails 16, and described cabinet 1 both sides are provided with two chutes 17, and two described slide rails 16 are slidably fitted in respectively in two chutes 17.
Described clamping device comprises the annular ledge 14 of accommodating fuse 4 ends that are located at groove 11 two ends and the clip of accommodating fuse 4 ends; The outer end of described annular ledge 14 is provided with one for making the extension spring 18 of annular ledge 14 and fuse 4 end close-fittings, and annular ledge 14 can wrap fuse 4 ends, and described annular ledge 14 is connected with isolating switch; Described clip is made up of two intermediate plates 19 and the U-shaped part 20 that connects two intermediate plates 19, groove 11, and two openends of U-shaped part 20 are fixed on the bottom of groove 11, and the closed end of U-shaped part 20 is provided with two intermediate plates 19, in order to clamp the end of fuse 4.The interior bottom of described annular ledge 14 is provided with a circular open 21, and this circular open 21 ejects for the spring in fuse 4.
Below be only described with regard to most preferred embodiment of the present invention, but can not be interpreted as it is limitations on claims.The present invention is not limited only to above embodiment, and its concrete structure allows to change.In every case the various variations of doing in the protection range of independent claims of the present invention are all in protection scope of the present invention.
Claims (3)
1. a switch cubicle, comprises cabinet (1) and is arranged on touch base assembly (3) on the vacuum load switch (2), in cabinet (1), an isolating switch, three fuses (4), once touch base assembly (5) and an earthed switch (6) from top to bottom; Described vacuum load switch (2) is connected with upper touch base assembly (3), and one end of described isolating switch can be connected with upper touch base assembly (3); Described lower touch base assembly (5) is connected with earthed switch (6); Described vacuum load switch (2) is also connected by a switching-off device (7) with isolating switch; Described earthed switch (6) is rotatably connected on cabinet (1); Described isolating switch comprises a rotating shaft (8) and six plug-in strips (9), and wherein three plug-in strips (9) are connected with upper touch base assembly (3); It is characterized in that: other three plug-in strips (9) are connected with lower touch base assembly (5); Described isolating switch also comprises three cylindricality insulating parts (10), in each cylindricality insulating part (10), be equipped with a groove (11), described three fuses (4) are removable being connected in three grooves (11) correspondingly; Between described three cylindricality insulating parts (10), be equipped with an insulated column (12) between cylindricality insulating part (10) and cabinet (1); Three plug-in strips (9) that are connected with upper touch base assembly (3) are located at one end of three cylindricality insulating parts (10) correspondingly; Three plug-in strips (9) that are connected with lower touch base assembly (5) are located at the other end of three cylindricality insulating parts (10) correspondingly; Four insulated columns (12), three cylindricality insulating parts (10) are all fixed in rotating shaft (8); The axis of three cylindricality insulating parts (10) is mutually vertical with the axis of four insulated columns (12); The dead in line of the axis of four insulated columns (12) and rotating shaft (8); In each groove (11), be provided with one for clamping the clamping device of fuse (4); Described isolating switch is also slidably fitted on cabinet (1).
2. switch cubicle according to claim 1, is characterized in that: described switch cubicle also comprises a fixed mount (13), and described fixed mount (13) is slidably fitted on cabinet (1); The two ends of described rotating shaft (8) are rotatably connected on fixed mount (13).
3. switch cubicle according to claim 1, is characterized in that: described clamping device comprises the annular ledge (14) of accommodating fuse (4) end that is located at groove (11) two ends and the clip of accommodating fuse (4) end; The outer end of described annular ledge (14) is provided with one for making the extension spring (18) of annular ledge (14) and fuse (4) end close-fitting; The interior bottom of described annular ledge (14) is provided with a circular open (15); Described clip is made up of two intermediate plates (19) and the U-shaped part (20) that connects two intermediate plates (19), groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327562.7A CN104078870B (en) | 2014-07-10 | 2014-07-10 | Switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327562.7A CN104078870B (en) | 2014-07-10 | 2014-07-10 | Switch cubicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104078870A true CN104078870A (en) | 2014-10-01 |
| CN104078870B CN104078870B (en) | 2016-05-18 |
Family
ID=51599985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410327562.7A Active CN104078870B (en) | 2014-07-10 | 2014-07-10 | Switch cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104078870B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1956698A (en) * | 1931-09-24 | 1934-05-01 | Rueppel Edwin Heidt | Sealed switch cabinet and meter and means for removing alpha fuse therefrom |
| CN2438244Y (en) * | 1999-06-30 | 2001-07-04 | 姚永太 | Truck type vacuum load switch |
| CN2438243Y (en) * | 2000-08-18 | 2001-07-04 | 赵之关 | Small combination vacuum switch cubicle |
| CN2504803Y (en) * | 2001-09-10 | 2002-08-07 | 王静 | Drawer type sealing chamber of inner fuse for high voltage switch cabinet |
| CN204067986U (en) * | 2014-07-10 | 2014-12-31 | 日升集团有限公司 | Switch cubicle |
-
2014
- 2014-07-10 CN CN201410327562.7A patent/CN104078870B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1956698A (en) * | 1931-09-24 | 1934-05-01 | Rueppel Edwin Heidt | Sealed switch cabinet and meter and means for removing alpha fuse therefrom |
| CN2438244Y (en) * | 1999-06-30 | 2001-07-04 | 姚永太 | Truck type vacuum load switch |
| CN2438243Y (en) * | 2000-08-18 | 2001-07-04 | 赵之关 | Small combination vacuum switch cubicle |
| CN2504803Y (en) * | 2001-09-10 | 2002-08-07 | 王静 | Drawer type sealing chamber of inner fuse for high voltage switch cabinet |
| CN204067986U (en) * | 2014-07-10 | 2014-12-31 | 日升集团有限公司 | Switch cubicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104078870B (en) | 2016-05-18 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Switch cabinet contact temperature monitoring and alarming system Effective date of registration: 20191120 Granted publication date: 20160518 Pledgee: Xiangshan County sub branch of Agricultural Bank of China Limited Pledgor: Risheng Group Co., Ltd. Registration number: Y2019330000205 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |