CN204067986U - Switch cubicle - Google Patents
Switch cubicle Download PDFInfo
- Publication number
- CN204067986U CN204067986U CN201420379629.7U CN201420379629U CN204067986U CN 204067986 U CN204067986 U CN 204067986U CN 201420379629 U CN201420379629 U CN 201420379629U CN 204067986 U CN204067986 U CN 204067986U
- Authority
- CN
- China
- Prior art keywords
- switch
- base assembly
- touch base
- cabinet
- isolating switch
- 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- Withdrawn - After Issue
Links
- 238000009434 installation Methods 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Switch Cases, Indication, And Locking (AREA)
Abstract
The utility model discloses a kind of switch cubicle, comprise cabinet (1) and be 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 three fuses (4) are integrated.The security performance of above-mentioned switch cubicle is good and volume is little.
Description
Technical field
The utility model 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, namely can carry out folding by rotary isolation switch, earthed switch.When 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 the use and maintenance process of reality: 1, change owing to needing to enter in switch cubicle when changing fuse, be easy to like this get an electric shock and security incident occurs, thus make 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 certain Secure isolation distance between these devices, must be had, therefore make the volume of prior art switch cubicle comparatively large, thus make troubles to transport and installation.
Utility model content
The technical problems to be solved in the utility model is, provides a kind of security performance good and the switch cubicle that volume is little.
The technical solution of the utility model is, provides a kind of switch cubicle, 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 an earthed switch 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, is equipped with a groove in each cylindricality insulating part, and three described fuses are removable to be correspondingly connected in three grooves; Between three described cylindricality insulating parts, between cylindricality insulating part and cabinet, be equipped with an insulated column; Three plug-in strips be connected with upper touch base assembly are located at one end of three cylindricality insulating parts correspondingly; Three plug-in strips be 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; One is provided with for clamping the clamping device of fuse in each groove; 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 being 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 by two intermediate plates and connect two intermediate plates, the U-shaped part of groove forms.
After adopting above structure, the utility model compared with prior art, has the following advantages:
When the utility model changes fuse, first separate vacuum load switch, and then point isolating switch, then the earthed switch that closes, then open cabinet door, pull-out isolating switch, i.e. replaceable fuse; Then push isolating switch, close cabinet door, open earthing, close isolating switch, and vacuum of finally closing meets switch and can restore electricity.1, owing to needing to enter in switch cubicle change when changing fuse, and only need to extract out isolating switch and replaceable, thus decrease to get an electric shock the possibility of security incident occurs, and then make the security performance of the utility model switch cubicle better.2, the utility model switch cubicle decreases the installation space of fuse, make fuse and common the taking up room and be equivalent to taking up room of isolating switch in the past of isolating switch, therefore the height of the utility model switch cubicle is made to be minimized, thus make small volume of the present utility model, and then bring convenience to transport and installation.
Accompanying drawing explanation
Fig. 1 is the side cutaway view of the utility model switch cubicle.
Fig. 2 is the main pseudosection (isolating switch does not close a floodgate and do not pull out) of the utility model switch cubicle.
Fig. 3 is the main pseudosection (isolating switch does not close a floodgate and pulls out) of the utility model switch cubicle.
Fig. 4 is the side cutaway view (isolating switch combined floodgate) of the utility model switch cubicle.
Fig. 5 is the main pseudosection (isolating switch combined floodgate) of the utility model switch cubicle.
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 utility model is described in further detail.
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 utility model, comprises cabinet 1 and is arranged on touch base assembly 3, isolating switch on the vacuum load switch 2, in cabinet 1, 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, namely touch base assembly 3 can be made to be energized by operation vacuum load switch 2; Upper touch base assembly 3 is provided with three contacts contacted with isolating switch; One end of described isolating switch can be connected with upper touch base assembly 3, namely one end of isolating switch can be made can be connected with upper touch base assembly 3 by rotary isolation switch; Described lower touch base assembly 5 is connected with earthed switch 6, namely can make lower touch base assembly 5 ground connection by rotating earthed switch 6; Described vacuum load switch 2 is also connected by a switching-off device 7 with isolating switch, namely during fuse blows, by 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 to be correspondingly connected in three grooves 11; Between three described cylindricality insulating parts 10, between cylindricality insulating part 10 and cabinet 1, be equipped with an insulated column 12, namely always have four insulated columns 12; Three plug-in strips 9 be connected with upper touch base assembly 3 are located at one end of three cylindricality insulating parts 10 correspondingly; Three plug-in strips 9 be 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 axis of four insulated columns 12 and the dead in line of rotating shaft 8; One is provided with for clamping the clamping device of fuse 4 in each groove 11; 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 namely 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 two chutes 17 respectively.
Described clamping device comprises the annular ledge 14 of accommodating fuse 4 end being 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, and annular ledge 14 can wrap fuse 4 end, and described annular ledge 14 is connected with isolating switch; Described clip is by two intermediate plates 19 and connect two intermediate plates 19, the U-shaped part 20 of groove 11 forms, and namely 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 only just most preferred embodiment of the present utility model is described, but can not be interpreted as it is limitations on claims.The utility model is not limited only to above embodiment, and its concrete structure allows to change.In every case the various change done in the protection range of the utility model independent claims is all in protection range of the present utility model.
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), be equipped with a groove (11) in each cylindricality insulating part (10), three described fuses (4) are removable to be correspondingly connected in three grooves (11); Between three described cylindricality insulating parts (10), between cylindricality insulating part (10) and cabinet (1), be equipped with an insulated column (12); Three plug-in strips (9) be connected with upper touch base assembly (3) are located at one end of three cylindricality insulating parts (10) correspondingly; Three plug-in strips (9) be 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 axis of four insulated columns (12) and the dead in line of rotating shaft (8); One is provided with for clamping the clamping device of fuse (4) in each groove (11); 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 being 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 by two intermediate plates (19) and connect two intermediate plates (19), the U-shaped part (20) of groove (11) forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379629.7U CN204067986U (en) | 2014-07-10 | 2014-07-10 | Switch cubicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420379629.7U CN204067986U (en) | 2014-07-10 | 2014-07-10 | Switch cubicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204067986U true CN204067986U (en) | 2014-12-31 |
Family
ID=52209434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420379629.7U Withdrawn - After Issue CN204067986U (en) | 2014-07-10 | 2014-07-10 | Switch cubicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204067986U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078870A (en) * | 2014-07-10 | 2014-10-01 | 日升集团有限公司 | Switch cabinet |
-
2014
- 2014-07-10 CN CN201420379629.7U patent/CN204067986U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078870A (en) * | 2014-07-10 | 2014-10-01 | 日升集团有限公司 | Switch cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20141231 Effective date of abandoning: 20160518 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |