CN207691206U - A kind of inflatable ring main unit using Hard link outlet method - Google Patents
A kind of inflatable ring main unit using Hard link outlet method Download PDFInfo
- Publication number
- CN207691206U CN207691206U CN201820022577.6U CN201820022577U CN207691206U CN 207691206 U CN207691206 U CN 207691206U CN 201820022577 U CN201820022577 U CN 201820022577U CN 207691206 U CN207691206 U CN 207691206U
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- outlet
- group
- copper rod
- cabinet
- copper
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Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 114
- 229910052802 copper Inorganic materials 0.000 claims abstract description 114
- 239000010949 copper Substances 0.000 claims abstract description 114
- 238000000605 extraction Methods 0.000 claims abstract description 7
- 238000005452 bending Methods 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 abstract description 2
- 238000009826 distribution Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000000306 component Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model is a kind of inflatable looped network cabinet using Hard link outlet method, it is characterized in that, including cabinet, unmasked type cable plug-in module group, outlet copper rod group, draw copper bar group, wall bushing group and outlet casing tube group, by the outlet connection type for changing ring main unit, it is connected instead of traditional cable connection with copper bar with copper rod so that the tolerable short circuit current of ring main unit increases, and the frequency that breaks down reduces, the safety is improved, and reduces production cost.Simultaneously, by the originally cylindrical connection end of outlet copper rod, pass through press process, the flat connection end of rectangular cross-section is made, increase contact area when copper rod is connect with outlet casing tube and extraction copper bar, can effective solution electrical body cause resistance to increase because contact area is small, and then cause conductor temp.-elevating the problem of, but also installation it is more simple.
Description
Technical field
The utility model is related to transmission ＆ distribution electrical control equipment field, more particularly relate to a kind of using Hard link outlet method
Inflatable ring main unit.
Background technology
SF6 inflatable ring main units, which are one kind, can be optionally combined into multiloop, have switching, contact, protection electric system
Function, using on-load switch as the air insulation of core component or gas isolated middle volt circuit device unit equipment.Its master
Circuit core component is made of SF6 on-load switches or additional breaker and other primary ancillary apparatus.In recent years, SF6
The development of inflatable ring main unit is very fast, and either manufacturing process or product reliability have the gesture for flushing international electric appliance giant.
With large-scale urban construction, a large amount of buildings are rised sheer from level ground, and transformer and distribution station is often just located at downstairs, is wanted according to fire-fighting
It asks, distribution equipment is necessary " non-oil ultra high vacuum system ", and according to the reasonable employment of construction area, distribution equipment should minimize, then ring
Net cabinet, dry-type transformer have been put into box-type substation in flickering building, especially residential quarters and have generally used, ring main unit
Be more widely applied.
Ring main unit is connect with transformer at present mostly uses cabled manner, still, is not only involved great expense using cable, at
Produce of high cost, and heat dissipation performance is poor, and joint process are complicated, makes difficult, is difficult to survey when breaking down to seek.Simultaneously as ring
Cable vault's narrow space of net cabinet, equipment and position of components are crowded, and cable connection difficulty of construction is caused to increase.
Utility model content
The purpose of this utility model is to provide a kind of inflatable ring main units using Hard link outlet method, substitute current
Ring main unit connect the mode for mostly using cable connection with transformer, provides a kind of simple installation, security performance it is high go out knot firmly
Structure reduces production cost, to overcome defect possessed by existing ring main unit.
To achieve the above objectives, following technical scheme is provided：
A kind of inflatable looped network cabinet using Hard link outlet method, including cabinet, unmasked type cable plug-in module group,
Outlet copper rod group, extraction copper bar group, wall bushing group and outlet casing tube group, unmasked type cable plug-in module group, are drawn at outlet copper rod group
Go out copper bar group and outlet casing tube group is respectively positioned in cabinet, outlet casing tube group is correspondingly connected with outlet copper rod group upper end, unmasked type
Cable plug-in module group corresponds to the outside for being installed on outlet casing tube group, and outlet copper rod group lower end is corresponding with one end of copper bar group is drawn to be connected
It connecing, the other end for drawing copper bar group is corresponded to across wall bushing group, and is drawn cabinet and connect with cabinet external transformer high-pressure side,
Wall bushing group is installed on the lower part of cabinet right side wall；
Outlet casing tube group includes outlet casing tube one, outlet casing tube two and outlet casing tube three, and outlet copper rod group includes A phase outlets
Copper rod, B phase outlets copper rod, C phase outlet copper rods, there are two break on A, B, C three-phase outlet copper rod, the first break is located at second
Bending occurs from the first break, in the middle part of A, B, C three-phase outlet copper rod and is in a clamp with vertical direction for the top of break
Angle makes A phases outlet copper rod be located at the rear portion of cabinet, B phases outlet copper rod is located at the middle part of cabinet, C phases outlet copper rod is located at cabinet
The front of side, from the second break, A, B, C three-phase outlet copper rod lower part are downward vertically, and vertical per two-phase outlet copper rod
Part spacing is 125mm, and the upper ends of A phase outlet copper rods is connected with outlet casing tube one, the upper end of B phase outlet copper rods and outlet casing tube
Two are connected, and the upper end of C phase outlet copper rods is connected with outlet casing tube three, and the external of outlet casing tube one installs unmasked type cable plug-in module
One, the external installation unmasked type cable of the external installation unmasked type cable plug-in module two of outlet casing tube two, outlet casing tube three is inserted
The center of part three, three unmasked type cable plug-in module mounting seats is located on same axis, and it includes drawing copper bar to draw copper bar group
One, it draws copper bar two and draws copper bar three, the one end for drawing copper bar one is fixedly connected with the lower end of A phase outlet copper rods, draws copper
One end of row two is fixedly connected with the lower end of B phase outlet copper rods, and the one end and the lower end of C phase outlet copper rods for drawing copper bar three are fixed
Connection, wall bushing group include wall bushing one, wall bushing two and wall bushing three, draw the other end of copper bar one from through walls
One level of casing is pierced by cabinet, and the other end for drawing copper bar two is pierced by cabinet from two level of wall bushing, draws the another of copper bar three
One end is pierced by cabinet from three level of wall bushing, and the center of wall bushing one, wall bushing two and wall bushing three is positioned at same
On axis.
Preferably, the upper and lower connection end of A, B, C three-phase outlet copper rod is after press process, and section is
The flat connection end of rectangle.
The beneficial effects of the utility model are：
1. the outlet connection type of ring main unit is changed to be connected with copper bar with copper rod by the utility model by innovative, and
So that the tolerable short circuit current of ring main unit increases, the frequency that breaks down reduces, and the safety is improved, and production cost reduces.
2. rectangular cross-section is made by the way that outlet copper rod is vertically connected with end in the utility model after press process
Flat connection end increases contact area when copper rod is connect with outlet casing tube and extraction copper bar, can effective solution electrification
Body causes resistance to increase because contact area is small, and then the problem of initiation conductor temp.-elevating；Meanwhile by outlet copper rod,
The transformation of lower connection end so that more convenient in connection end punching, installation is more simple.
Description of the drawings
Fig. 1 is the inflatable ring main unit structural schematic diagram using Hard link outlet method；
Fig. 2 is right views of the Fig. 1 along cutting line A-A sections；
Fig. 3 is Hard link outlet structure front view in inflatable ring main unit cabinet；
Fig. 4 is left views of the Fig. 3 along cutting line B-B sections；
Reference numeral is as shown in the figure：1- cabinets, 2- unmasked types cable plug-in module one, 3- unmasked types cable plug-in module two,
4- unmasked types cable plug-in module three, 5-C phase outlet copper rods, 6-A phase outlet copper rods, 7-B phase outlet copper rods, 8- draw copper bar one,
9- draws copper bar two, and 10- draws copper bar three, 11- wall bushings one, 12- wall bushings two, 13- wall bushings three, 14- outlets
Casing one, 15- outlet casing tubes two, 16- outlet casing tubes three.
Specific implementation mode
Present design is described in detail below in conjunction with attached drawing.
As Figure 1-Figure 4, a kind of inflatable looped network cabinet using Hard link outlet method, including cabinet 1, non-screen
It covers type cable plug-in module group, outlet copper rod group, draw copper bar group, wall bushing group and outlet casing tube group, unmasked type cable plug-in module
Group, outlet copper rod group, extraction copper bar group and outlet casing tube group are respectively positioned in cabinet 1, outlet casing tube group and outlet copper rod group upper end
It is correspondingly connected with, unmasked type cable plug-in module group corresponds to the outside for being installed on outlet casing tube group, outlet copper rod group lower end and extraction copper
One end of row's group is correspondingly connected with, and the other end for drawing copper bar group is corresponded to across wall bushing group, draw cabinet 1 and with outside cabinet 1
Portion's step-up side connection, wall bushing group are installed on the lower part of cabinet right side wall.
Outlet casing tube group includes outlet casing tube 1, outlet casing tube 2 15 and outlet casing tube 3 16, and outlet copper rod group includes A
Phase outlet copper rod 6, B phase outlets copper rod 7, C phase outlets copper rod 5, there are two break, the first foldings on A, B, C three-phase outlet copper rod
Point is positioned at the top of the second break, from the first break, the middle part of A, B, C three-phase outlet copper rod occurs to bend and with vertical side
To in a certain angle, A phase outlets copper rod 6 is set to be located at the rear portion of cabinet 1, B phase outlets copper rod 7 is located at the middle part of cabinet 1, C phases go out
Line copper rod 5 is located at the front of 1 side of cabinet, from the second break, A, B, C three-phase outlet copper rod lower part downward vertically, and every two
The vertical component spacing of phase outlet copper rod is 125mm, and the upper end of A phase outlets copper rod 6 is connected with outlet casing tube 1, B phase outlets
The upper end of copper rod 7 is connected with outlet casing tube 2 15, and the upper end of C phase outlets copper rod 5 is connected with outlet casing tube 3 16, outlet casing tube one
14 external installation unmasked type cable plug-in module 1, the external installation unmasked type cable plug-in module 23 of outlet casing tube 2 15, go out
The external installation unmasked type cable plug-in module 34 of thread casing 3 16, the centre bit of three unmasked type cable plug-in module mounting seats
Include drawing copper bar 1, draw copper bar 29 and drawing copper bar 3 10, A phase outlets copper rod 6 on same axis, drawing copper bar group
Lower end be fixedly connected with the one end for drawing copper bar 1, the lower end of B phase outlets copper rod 7 is fixed with the one end for drawing copper bar 29 to be connected
Connect, the lower end of C phase outlets copper rod 5 is fixedly connected with the one end for drawing copper bar 3 10, wall bushing group include wall bushing 1,
Wall bushing 2 12 and wall bushing 3 13, the other end for drawing copper bar 1 are pierced by cabinet 1 from one 11 level of wall bushing, draw
Go out the other end of copper bar 29 and be pierced by cabinet 1 from 2 12 level of wall bushing, draws the other end of copper bar 3 10 from wall bushing three
13 levels are pierced by cabinet 1.
Wherein, the connection end that A, B, C three-phase outlet copper rod and outlet casing tube group are correspondingly connected with, and with draw copper bar group pair
The connection end that should be connected is the flat connection end of rectangular cross-section after press process, with increase outlet copper rod with
Outlet casing tube and the contact area for drawing connection end when copper bar connects.
Claims (5)
1. a kind of inflatable looped network cabinet using Hard link outlet method, which is characterized in that including cabinet, unmasked type electricity
Cable plug-in unit group, outlet copper rod group, extraction copper bar group, wall bushing group and outlet casing tube group, the unmasked type cable plug-in module group,
Outlet copper rod group, extraction copper bar group and outlet casing tube group are respectively positioned in cabinet, the outlet casing tube group and outlet copper rod group upper end
It is correspondingly connected with, the unmasked type cable plug-in module group corresponds to the outside for being installed on outlet casing tube group, the outlet copper rod group lower end
It is correspondingly connected with copper rod group one end is drawn, the other end for drawing copper rod group is corresponded to across wall bushing group, the set through walls
Pipe group is installed on the lower part of cabinet right side wall.
2. a kind of inflatable looped network cabinet using Hard link outlet method according to claim 1, which is characterized in that
The connection end of the outlet copper rod group is the flat connection end of rectangular cross-section after press process.
3. a kind of inflatable looped network cabinet using Hard link outlet method according to claim 1, which is characterized in that
The outlet copper rod group includes A phase outlets copper rod, B phase outlets copper rod, C phase outlet copper rods, on A, B, C three-phase outlet copper rod
There are two breaks, and first break is located at the top of the second break, from the first break, A, B, C three-phase outlet copper
The generation bending of stick middle part is simultaneously in a certain angle with vertical direction, and A phases outlet copper rod is made to be located at the rear portion of cabinet, B phase outlet copper
Stick is located at the middle part of cabinet, C phase outlet copper rods are located at the front of cabinet side, from the second break, under A, B, C three-phase outlet copper rod
Portion downward vertically, and is 125mm per the vertical component spacing of two-phase outlet copper rod.
4. a kind of inflatable looped network cabinet using Hard link outlet method according to claim 1, which is characterized in that
The unmasked type cable plug-in module group, the center of three unmasked type cable plug-in module mounting seats is on the same axis.
5. a kind of inflatable looped network cabinet using Hard link outlet method according to claim 1, which is characterized in that
The center of the wall bushing group, three wall bushings is located on same axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820022577.6U CN207691206U (en) | 2018-01-08 | 2018-01-08 | A kind of inflatable ring main unit using Hard link outlet method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820022577.6U CN207691206U (en) | 2018-01-08 | 2018-01-08 | A kind of inflatable ring main unit using Hard link outlet method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691206U true CN207691206U (en) | 2018-08-03 |
Family
ID=62991347
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820022577.6U Expired - Fee Related CN207691206U (en) | 2018-01-08 | 2018-01-08 | A kind of inflatable ring main unit using Hard link outlet method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691206U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759440A (en) * | 2022-04-22 | 2022-07-15 | 南水北调东线山东干线有限责任公司 | 110kV transformer low pressure side cable interconnection cabinet that goes out |
-
2018
- 2018-01-08 CN CN201820022577.6U patent/CN207691206U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114759440A (en) * | 2022-04-22 | 2022-07-15 | 南水北调东线山东干线有限责任公司 | 110kV transformer low pressure side cable interconnection cabinet that goes out |
| CN114759440B (en) * | 2022-04-22 | 2023-10-13 | 南水北调东线山东干线有限责任公司 | 110kV transformer low-voltage side outgoing cable connection cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 |