CN207947509U - Twin-power switch cabinet - Google Patents
Twin-power switch cabinet Download PDFInfo
- Publication number
- CN207947509U CN207947509U CN201820273416.4U CN201820273416U CN207947509U CN 207947509 U CN207947509 U CN 207947509U CN 201820273416 U CN201820273416 U CN 201820273416U CN 207947509 U CN207947509 U CN 207947509U
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- switch
- line bank
- over
- service entrance
- cabinet
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Abstract
The utility model discloses a kind of twin-power switch cabinets, including cabinet and the service entrance switch being fixedly installed up and down in the short transverse in cabinet is set, automatic change-over, service entrance switch includes the first service entrance switch and the second pull-switch that left and right is arranged side by side in cabinet short transverse, each pole of leading-out terminal of first service entrance switch is electrically connected with each pole in the first end of incoming cables of automatic change-over by third switch-over row, it is electrically connected by the first switch-over row between each pole of leading-out terminal of second service entrance switch and each pole in the second end of incoming cables of automatic change-over, first switch-over row includes the interlude line bank disposed in parallel before and after cabinet depth direction, it is fixedly installed the first insulated support successively between the adjacent interlude line bank.Compared with prior art, the utility model is carried will realize connection by the second switch-over row between automatic change-over and outlet switch, and insulated support is arranged among second segment line bank, the bonding strength for improving the second connection row.
Description
Technical field
The utility model is related to technical field of electric equipment, specifically a kind of twin-power switch cabinet.
Background technology
Twin-power switch cabinet is Dual-power automatic switching controller switching equipment, can reliably be cut between two-way power supply automatically
The device changed, it is made of one or several transfer switching equipments and other match appliances.It realizes and commonly uses standby electricity all the way all the way
Source by double-power supply switching device, automatically engages on stand-by power supply when common electric catastrophic failure or power failure, makes equipment still
It can normal operation.But in practice, the arrangement of internal component, the unreasonable of connection often cause bonding strength
Difference resists electrodynamic ability inadequate, and then dynamic stability level is caused to decline, and influences the safety of equipment.
Invention content
Technical problem to be solved in the utility model is in view of the deficiency of the prior art, and to provide a kind of excellent
Change the high twin-power switch cabinet of design, rational deployment, internal bonding strength.
In order to solve the above technical problems, the technical solution adopted in the utility model is：
A kind of twin-power switch cabinet, a kind of twin-power switch cabinet, including cabinet and the cabinet height side being arranged in cabinet
The upper and lower service entrance switch being fixedly installed, automatic change-over upwards, the service entrance switch include to control in the height direction
First service entrance switch and the second service entrance switch arranged side by side, the automatic change-over include on cabinet depth direction
It is opened with automatic conversion each pole of leading-out terminal of front and back first end of incoming cables disposed in parallel and the second end of incoming cables, first service entrance switch
Each pole in the first end of incoming cables closed is electrically connected by third switch-over row, each pole of leading-out terminal of second service entrance switch and automatic conversion
It is electrically connected by switch-over row between each pole in the second end of incoming cables of switch, first switch-over row includes in cabinet depth direction
Front and back interlude line bank disposed in parallel is fixedly installed the first insulation successively between the adjacent interlude line bank
Branch chapelet.
First switch-over row further includes having leading portion line bank, back segment line bank, one end of the leading portion line bank
It is connected with the leading-out terminal of the second service entrance switch, the other end of leading portion line bank is connected with one end of interlude line bank, interlude
The other end of line bank is connected with one end of back segment line bank, the other end of back segment line bank and the second of automatic change-over into
Line end is connected.Projection of each first insulated support on interlude line bank coincides.
Further include having the outlet switch being arranged below automatic change-over short transverse, the inlet wire of the outlet switch
It is electrically connected by second switch-over row between end and the leading-out terminal of automatic change-over.
Second switch-over row includes second segment line bank, solid successively between the adjacent second segment line bank
Surely it is provided with the second insulated support.
Second switch-over row further includes first segment line bank, third section line bank, the first segment line bank
One end is connected with the leading-out terminal of automatic change-over, and the other end of first segment line bank is connected with one end of second segment line bank,
The other end of second segment line bank is connected with one end of third section line bank, the other end of third section line bank and outlet switch
End of incoming cables is connected.
Projection of each second insulated support on second segment line bank coincides.First service entrance switch or
The number of poles of second service entrance switch is identical as the interlude line bank quantity.
Installation right cylinder is additionally provided in the cabinet, first service entrance switch and the second service entrance switch are fixed on described
It installs on right cylinder.
Row folding is additionally provided with inside the cabinet, the both ends of the second segment line bank are fixedly connected with row folding.
Compared with prior art, the utility model by the first switch-over row by each pole of the leading-out terminal of service entrance switch with from turn
It changes switch and realizes connection, and insulated support is set among interlude line bank, the connection for improving interlude line bank
Intensity improves dynamic dual power supply conversion cabinet, thermostabilization level and operational reliability；By the second switch-over row by automatic change-over
Connection is realized between outlet switch, and insulated support is set among second segment line bank, for improving the second connection row
Bonding strength.
Description of the drawings
Fig. 1 is the structural schematic diagram (front) of the utility model；
Fig. 2 is the structural schematic diagram (side) of the utility model
Fig. 3 is the portions the A enlarged diagram of Fig. 2；
Fig. 4 is the structural schematic diagram of the utility model cabinet；
Fig. 5 is the vertical view of the utility model cabinet；
Fig. 6 is the connection diagram of the first insulated support and interlude line bank.
Wherein：1, cabinet；11, bottom frame；110, foam sealing strip；111, right cylinder is installed；112, line bracket is walked；113, lintel
Head；12, top frame；13, top plate；14, bottom plate；15, left plate；16, right plate；17, back plate；18, doorframe；19, cabinet door；191、
Waterproof door lock；192, hinge；2, service entrance switch；21, the first service entrance switch；22, the second service entrance switch；3, automatic change-over；
4, outlet switch；5, the first switch-over row；51, leading portion line bank；52, interlude line bank；53, back segment line bank；6, second turn
Run in；7, the first insulated support；8, row folding；9, third switch-over row.
Specific implementation mode
Below in conjunction with the accompanying drawings, it elaborates to the utility model：
As shown in Figure 1 and Figure 2, a kind of twin-power switch cabinet includes cabinet 1, is fixed at cabinet 1 successively from top to bottom
It is fixedly installed service entrance switch 2, automatic change-over 3 and outlet switch 4 on inner height direction successively from top to bottom, wherein institute
The service entrance switch 2 stated includes the first service entrance switch 21 and the second service entrance switch 22 that left and right is arranged side by side in the height direction,
The automatic change-over 3 includes front and back first end of incoming cables disposed in parallel and the second inlet wire on cabinet depth direction
End, the short transverse, that is, upper and lower directions shown in FIG. 1, left and right directions is the left and right directions described in Fig. 1, and depth direction is
Left and right directions described in Fig. 2.It is additionally provided in the cabinet 1 first between service entrance switch 2 and automatic change-over 4
Switch-over row 5 and third switch-over row 9, each pole of leading-out terminal and the first end of incoming cables of automatic change-over 3 of the first service entrance switch 21 are each
Pole is directly electrically connected by third switch-over row 9, each pole of leading-out terminal of the second service entrance switch 22 with the second of automatic change-over 3 into
It is electrically connected between each pole of line end by the way that the first switch-over row 5 is corresponding respectively.Specifically, the first service entrance switch 21 and the second inlet wire are opened
Pass 22 is fixed on installation right cylinder 111 and left and right is arranged side by side.Common, the first service entrance switch 21 is that common inlet wire is opened
It closes, the second service entrance switch 22 is standby inlet switch, the pole of the first service entrance switch 21 and the second service entrance switch 22 in the present embodiment
Number is quadrupole, i.e. A phase, B phase, C phase, N phases, since the first end of incoming cables of the automatic change-over 3 is arranged in the first inlet wire
Immediately below the leading-out terminal of switch 21, A phase, B phase, C phase, the N phases of the leading-out terminal of the first service entrance switch 21 are opened with automatic conversion respectively
A phase, B phase, C phase, the N phases for closing 3 the first end of incoming cables are directly electrically connected by third switch-over row 9, in the present embodiment, third switching
Row 9 is vertical bar shaped, if the first end of incoming cables of automatic change-over 3 has on the leading-out terminal depth direction of the first service entrance switch 21
A certain distance is poor, then third switch-over row 9 considers there is one section of bending in the depth direction in design, in this way, automatic conversion is opened
First end of incoming cables of pass 3 can be smoothly electrically connected with the leading-out terminal of the first service entrance switch 21.In the present embodiment, automatic change-over
3 end of incoming cables is quadrupole, and the first leading-out terminal of automatic change-over 3 is also quadrupole, the A of the leading-out terminal of the second service entrance switch 22
Phase, B phases, C phases, N phases are electrically connected with the first switch-over row 5 respectively, then by the first switch-over row 5 respectively with automatic change-over 3
Second end of incoming cables A phase, B phase, C phase, N are electrically connected.Specifically, first switch-over row 5 further includes having leading portion line bank
51, interlude line bank 52, back segment line bank 53, wherein the interlude line bank 52 is before and after the depth direction of cabinet
Be arranged in parallel and along its length be horizontal direction, the leading portion line bank 51, back segment line bank 53 in the height direction on
Lower extension.One end of the leading portion line bank 51 is connected with the leading-out terminal of the second service entrance switch 22, leading portion line bank 51 it is another
One end is connected with one end of interlude line bank 52, the other end of interlude line bank 52 and one end phase of back segment line bank 53
Even, the other end of back segment line bank 53 is connected with the second end of incoming cables of automatic change-over 3.In order to facilitate leading portion line bank 51,
The connection of back segment line bank 53, leading portion line bank 51, back segment line bank 53 according to actual demand can be designed to rank
Scalariform bending or vertical bar shaped are flexibly selected.In the present embodiment, each row of the leading portion line bank 51 sets in the depth direction
It is equipped with one section of bending, each row of the back segment line bank 53 is again provided with one section of bending in the depth direction.It is described from
It is electrically connected by the second switch-over row 6 between each pole of leading-out terminal and each pole in the end of incoming cables of outlet switch 4 of dynamic change-over switch 3, it is described
The second switch-over row 6 further include first segment line bank, second segment line bank, third section line bank, the first segment line bank
One end be connected with the leading-out terminal of automatic change-over 3, the other end of first segment line bank and one end phase of second segment line bank
Even, the other end of second segment line bank is connected with one end of third section line bank, and the other end of third section line bank is opened with outlet
The end of incoming cables of pass 4 is connected.Wherein, the second segment line bank is to be fixed at 1 inside of cabinet, the cabinet in this way
Row folding 8 is respectively arranged on 1 both side plate, the both ends of the second segment line bank are respectively fixedly disposed at the row folding 8 of both sides
On.The A phase, B phase, C phase of the leading-out terminal of automatic change-over 3 passes through first segment line bank and second segment line bank electricity phase respectively
Even, second segment line bank is electrically connected by third section line bank with outlet switch 4 again, and outlet switch 4 can flexibly be set according to demand
Set quantity, in the present embodiment, the quantity of outlet switch 4 is four, and number of poles is three-level, the poles leading-out terminal N of automatic change-over 3
It is connected with another second segment line bank, then is connected with the N rows in cabinet by second segment line bank.Specifically, second segment wiring
Row front and back arranged for interval, first segment line bank, third section wiring according to actual demand along the depth direction of cabinet 1
Row can design bending into a ladder or vertical bar shaped, flexibly select.
In order to improve internal bonding strength, switchgear further includes having the first insulated support 7 and the second insulated support,
Referring to Fig. 2.With continued reference to Fig. 6, the first insulated support 7 is fixed at successively between interlude line bank 52.The present embodiment
In, the quantity of the first insulated support 7 is three, is successively set between adjacent interlude line bank 52, fixed position
Can arbitrarily it be arranged.Preferably, projection of each first insulated support 7 on interlude line bank 52 coincides.Tool
Body, the both ends of first insulated support 7 offer mounting hole respectively and the two does not penetrate through, wherein are located at centre
First insulated support, 7 both ends are respectively arranged with double threaded screw and company is fixed in one end of the first insulated support 7 of front and rear sides
It connects, the other end of the first insulated support 7 of front and rear sides is bolted, and is opened up on corresponding interlude line bank 52
There is the hole passed through for double threaded screw and bolt, certainly, fixed form is not limited to use double threaded screw and bolt, as long as energy
Reach identical technique effect.The quantity of second insulator is three, and the second insulated support is successively set on adjacent
Between second segment line bank, fixed position can be arbitrarily arranged.Preferably, each second insulated support is at second turn
The projection run on 6 coincides, specifically, the both ends of second insulated support offer mounting hole respectively and the two not
Perforation, wherein the second insulation of double threaded screw and front and rear sides is respectively arranged with positioned at the second intermediate insulated support both ends
One end of branch chapelet is fixedly connected, and the other end of the second insulated support of front and rear sides is bolted, and corresponding
The hole passed through for double threaded screw and bolt is offered on five poles connection row, certainly, fixed form is not limited to use double end
Screw rod and bolt, as long as identical technique effect can be reached.
The structure of cabinet 1 is as shown in Figure 4, Figure 5, including bottom frame 11, top frame 12, top plate 13, bottom plate 14, left plate 15, the right side
Side plate 16, back plate 17, doorframe 18 and cabinet door 19.Specifically, bottom frame 11 is spliced after being spliced by four beams, it is general using weldering
The mode of connecing is fixed, and beam is formed by cold-rolled steel sheet bending, and section is U-shaped, and the advantages of U-shaped beam is that intensity is good, convenient follow-up left side
Plate 15, the welding installation of right plate 16, top frame 12 are spliced by four angle bar, are generally fixed using welding manner, and cabinet can be met
The lifting intensity requirement of body 1, and facilitate the fixation of left plate 15, right plate 16, top plate 14.Top frame 12, bottom frame 11, left plate
15, right plate 16, back plate 17, doorframe 18 constitute a solid space, are generally fixed using welding manner, are provided in top frame 11
Top plate 13 11 is provided with bottom plate 14 on bottom frame, and cabinet door 19 is provided on doorframe 18, thus constitutes a confined space.Doorframe
18 section is provided with foaming sealing strip 110 between C fonts, with cabinet door 19, sees Fig. 3, then pass through waterproof door lock 191 and hinge
192 can be fixed at cabinet door 19 on doorframe 18, reach the requirement of high-protection level.It can also be arranged in the inside of cabinet 1
There is installation right cylinder 111, walk line bracket 112, installation right cylinder 111 is used for the fixation of electric components, and the is can be used in the present embodiment
Connecting line cabling of the line bracket 112 for electric components is walked in the fixation of one service entrance switch 21 and the second service entrance switch 22.Cabinet
The top of door 18 is also provided with a lintel head 113, on the one hand can be used for the marks such as switchgear model, on the other hand can then rise
To the effect of waterproof, that is, prevent dripping for top from entering inside cabinet 1 by cabinet door 18.Be additionally provided with below cabinet PE row and
N is arranged, and can be used for in-site installation connection, ground connection etc..
In other embodiment, the number of poles of service entrance switch 2 is three poles, i.e. A phase, B phase, C phase, the quantity of the first switch-over row 5
Be three, the A phase, B phase, C phase of the leading-out terminal of the first service entrance switch 21 respectively with the first end of incoming cables A of automatic change-over 3
Phase, B phases, C are electrically connected, and the A phase, B phase, C phase of the leading-out terminal of the second service entrance switch 21 is connected with the first switch-over row 5, then passes through
First switch-over row 5 is electrically connected with the A phase, B phase, C phase of the first end of incoming cables of automatic change-over 3 respectively.In the first switch-over row 5
The first insulated support 7 of interior installation installs the second insulated support, the first insulated support 7 and second in the second connection row 6
The fixed position of insulated support can be arbitrarily arranged, optimal, and each first insulated support 7 is in interlude line bank 52
Projection coincide, projection of each second insulated support on second segment line bank coincides.Specific connection type
Above embodiment described in detail, and which is not described herein again.
Claims (10)
1. a kind of twin-power switch cabinet, including cabinet and the inlet wire being fixedly installed up and down in the short transverse in cabinet is set opens
It closes, automatic change-over, the service entrance switch includes that the first inlet wire that left and right is arranged side by side in cabinet short transverse is opened
Close and the second service entrance switch, the automatic change-over include on cabinet depth direction front and back disposed in parallel first into
Line end and the second end of incoming cables, each pole of leading-out terminal of first service entrance switch and the first end of incoming cables of automatic change-over are respectively extremely logical
Cross the electrical connection of third switch-over row, it is characterised in that：Each pole of leading-out terminal of second service entrance switch and the of automatic change-over
It is electrically connected by the first switch-over row between each pole in two ends of incoming cables, first switch-over row includes before and after cabinet depth direction
Interlude line bank disposed in parallel is fixedly installed the first insulating supporting successively between the adjacent interlude line bank
Son.
2. a kind of twin-power switch cabinet according to claim 1, is characterized in that：First switch-over row further includes before having
Section line bank, back segment line bank, one end of the leading portion line bank are connected with the leading-out terminal of the second service entrance switch, leading portion wiring
The other end of row is connected with one end of interlude line bank, the other end of interlude line bank and one end phase of back segment line bank
Even, the other end of back segment line bank is connected with the second end of incoming cables of automatic change-over.
3. a kind of twin-power switch cabinet according to claim 1, it is characterised in that：Each first insulated support is in
Between projection on section line bank coincide.
4. a kind of twin-power switch cabinet according to claim 1, it is characterised in that：Further include thering is setting to be opened in automatic conversion
The outlet switch below short transverse is closed, is passed through between the end of incoming cables of the outlet switch and the leading-out terminal of automatic change-over
One second switch-over row is electrically connected.
5. a kind of twin-power switch cabinet according to claim 4, it is characterised in that：Second switch-over row includes
Two sections of line banks are fixedly installed the second insulated support successively between the adjacent second segment line bank.
6. a kind of twin-power switch cabinet according to claim 5, it is characterised in that：Second switch-over row further includes
One section of line bank, third section line bank, described one end of first segment line bank are connected with the leading-out terminal of automatic change-over, the
The other end of one section of line bank is connected with one end of second segment line bank, the other end and the third section line bank of second segment line bank
One end be connected, the other end of third section line bank is connected with the end of incoming cables of outlet switch.
7. a kind of twin-power switch cabinet according to claim 5, it is characterised in that：Each second insulated support is
Projection on two sections of line banks coincides.
8. a kind of twin-power switch cabinet according to claim 1, it is characterised in that：First service entrance switch or second
The number of poles of service entrance switch is identical as the quantity of interlude line bank.
9. a kind of twin-power switch cabinet according to claim 1, it is characterised in that：Installation is additionally provided in the cabinet
Right cylinder, first service entrance switch and the second service entrance switch are fixed on the installation right cylinder.
10. a kind of twin-power switch cabinet according to claim 5, it is characterised in that：It is additionally provided with inside the cabinet
The both ends of row folding, the second segment line bank are fixedly connected with row folding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820273416.4U CN207947509U (en) | 2018-02-26 | 2018-02-26 | Twin-power switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820273416.4U CN207947509U (en) | 2018-02-26 | 2018-02-26 | Twin-power switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207947509U true CN207947509U (en) | 2018-10-09 |
Family
ID=63700082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820273416.4U Active CN207947509U (en) | 2018-02-26 | 2018-02-26 | Twin-power switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207947509U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412024A (en) * | 2018-12-07 | 2019-03-01 | 国网青海省电力公司海北供电公司 | A kind of safety is from throwing equipment box |
-
2018
- 2018-02-26 CN CN201820273416.4U patent/CN207947509U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109412024A (en) * | 2018-12-07 | 2019-03-01 | 国网青海省电力公司海北供电公司 | A kind of safety is from throwing equipment box |
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