CN209200384U - A kind of substation 35kV power distribution equipment - Google Patents
A kind of substation 35kV power distribution equipment Download PDFInfo
- Publication number
- CN209200384U CN209200384U CN201821826940.6U CN201821826940U CN209200384U CN 209200384 U CN209200384 U CN 209200384U CN 201821826940 U CN201821826940 U CN 201821826940U CN 209200384 U CN209200384 U CN 209200384U
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- China
- Prior art keywords
- phase
- copper bar
- switch cabinet
- incoming line
- main transformer
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Abstract
The utility model discloses inlet wire under a kind of substation 35kV power distribution equipment, including main transformer incoming line switch cabinet, insulation shielding case, a cable duct, secondary cable ditch and insulation tube mother, in which: main transformer incoming line switch cabinet is fixed in the plane being above the ground level；Once cable duct and secondary cable ditch is arranged in the lower section of main transformer incoming line switch cabinet；After inlet wire is passed through a cable duct by the external world under insulation tube mother, it is electrically connected with the copper bar of main transformer incoming line switch cabinet；Inlet wire is connect with the copper bar of main transformer incoming line switch cabinet by connector under insulation tube mother.The utility model has the following beneficial effects: it is structurally reasonable, it is highly-safe, by installing insulation shielding case additional, ensure each alternate safety that safety net distance requirement is unsatisfactory for insulation tube female connector junction in restricted clearance.
Description
Technical field:
The utility model relates to power domains, and in particular to a kind of substation 35kV power distribution equipment.
Background technique:
Substation 35kV power distribution equipment main transformer incoming line switch cabinet inner cabinet phase spacing is limited by the width of cabinet body, insulation tube
When busbar joint is connect with phase copper bar each in cabinet body, because buses of insulation tubes connector occupies a part of space, its joint after connection
Spacing is unsatisfactory for the minimum safe clear distance value of code requirement.To guarantee alternate reliability, insulation shielding need to be added in exposed joint
Case.
Summary of the invention:
It is highly-safe the purpose of this utility model is to provide a kind of structurally reasonable, it has ensured each alternate in restricted clearance
A kind of substation 35kV power distribution equipment of the safety of safety net distance requirement is unsatisfactory for insulation tube female connector junction.
The utility model is achieved through the following technical solutions:
A kind of substation 35kV power distribution equipment of the utility model, including main transformer incoming line switch cabinet, insulation shielding case, primary electricity
Inlet wire under cable ditch, secondary cable ditch and insulation tube mother, in which: main transformer incoming line switch cabinet is fixed in the plane being above the ground level；It is main
Once cable duct and secondary cable ditch is arranged in the lower section for becoming incoming line switch cabinet；Inlet wire is passed through primary electricity by the external world under insulation tube mother
After cable ditch, it is electrically connected with the copper bar of main transformer incoming line switch cabinet；The copper bar of inlet wire and main transformer incoming line switch cabinet passes through under insulation tube mother
Connector connection.
Above-mentioned substation's 35kV power distribution equipment, in which: the copper bar of main transformer incoming line switch cabinet includes A phase copper bar, B phase copper
Row, C phase copper bar；A phase copper bar, B phase copper bar, C phase copper bar are arranged side by side at the bottom of main transformer incoming line switch cabinet；Under insulation tube is female into
Line includes inlet wire under inlet wire, C phase pipe mother under inlet wire, B phase pipe mother under connector and A phase pipe mother；The connector packet of inlet wire under insulation tube mother
Include A phase connector, B phase connector, C phase connector；A phase connector is connect with inlet wire under A phase copper bar and A phase pipe mother；B phase connector and B phase copper
Row connects with inlet wire under B phase pipe mother；C phase connector is connect with inlet wire under B phase copper bar and C phase pipe mother；A phase connector, B phase connector, C phase
Connector is located at the inside of insulation shielding case；There are two partitions for the setting of insulation shielding case；Insulation shielding case inside division is by partition
Three impartial cavitys；A phase connector, B phase connector, C phase connector are located in three cavitys of insulation shielding case；Insulation shielding
Case is fixedly connected with the bottom of main transformer incoming line switch cabinet.
Above-mentioned substation's 35kV power distribution equipment, in which: the material of insulation shielding case is no magnetic, the epoxy resin of insulation
Plate；Insulation shielding case is fixedly connected by angle frame with main transformer incoming line switch cabinet；Insulation shielding case is connect by the bolt handle of no magnetic
Mode be fixedly connected with angle frame.
Above-mentioned substation's 35kV power distribution equipment, in which: inlet wire is in a cable duct is horizontally entered under insulation tube mother, then
Upward 90 ° of bending, connect with A phase copper bar, B phase copper bar, C phase copper bar vertically.
Above-mentioned substation's 35kV power distribution equipment a, in which: cable duct and secondary cable ditch and main transformer incoming line switch cabinet
Bottom be fixedly connected；Cable duct is located at the front of secondary cable ditch；Cable duct and secondary cable ditch are by angle steel branch
Support, connect with main transformer incoming line switch cabinet.
The utility model has the beneficial effects that: it is structurally reasonable, it is highly-safe, by installing insulation shielding case additional, ensure
Each alternate safety that safety net distance requirement is unsatisfactory for insulation tube female connector junction in restricted clearance.
Detailed description of the invention:
Fig. 1: the sectional side view of the utility model；
Fig. 2: the rearview of the utility model insulated case；
Fig. 3: the bottom view of the utility model insulated case；
Fig. 4: the rearview of the utility model insulated case and main transformer incoming line switch cabinet；
Fig. 5: the scheme of installation of the utility model insulated case；
In figure: 1- main transformer incoming line switch cabinet, 201-A phase copper bar, 202-B phase copper bar, 203-C phase copper bar, 301-A connect
Head, 302-B phase connector, 303-C phase connector, 4- insulation shielding case, 401- partition, cable duct of 5-, 6- secondary cable ditch, 7-
Inlet wire under inlet wire, 703-C phase pipe mother under inlet wire, 702-B phase pipe mother under inlet wire, 701-A phase pipe mother under insulation tube mother.
Specific embodiment:
The utility model is described further with reference to the accompanying drawings and detailed description:
Embodiment: as shown in Figs. 1-5, a kind of substation 35kV power distribution equipment, including main transformer incoming line switch cabinet 1, insulation screen
Cover inlet wire 7 under 4, cable ducts 5 of case, secondary cable ditch 6 and insulation tube mother, in which: main transformer incoming line switch cabinet 1, which is fixed on, to be higher than
In the plane on ground；Once cable duct 5 and secondary cable ditch 6 is arranged in the lower section of main transformer incoming line switch cabinet 1；Under insulation tube is female into
After line 7 is passed through a cable duct 5 by the external world, it is electrically connected with the copper bar of main transformer incoming line switch cabinet 1；Inlet wire 7 and master under insulation tube mother
The copper bar for becoming incoming line switch cabinet 1 is connected by connector；Wherein: the copper bar of main transformer incoming line switch cabinet 1 includes A phase copper bar 201, B phase
Copper bar 202, C phase copper bar 203；A phase copper bar 201, B phase copper bar 202, C phase copper bar 203 are arranged side by side at main transformer incoming line switch cabinet 1
Bottom；Under insulation tube mother inlet wire 7 include under inlet wire 702, C phase pipe are female under inlet wire 701, B phase pipe mother under connector and A phase pipe mother into
Line 703；The connector of inlet wire 7 includes A phase connector 301, B phase connector 302, C phase connector 303 under insulation tube mother；A phase connector 301 with
Inlet wire 701 connects under A phase copper bar 201 and A phase pipe mother；B phase connector 302 connects with inlet wire 702 under B phase copper bar 202 and B phase pipe mother
It connects；C phase connector 303 is connect with inlet wire 703 under B phase copper bar 202 and C phase pipe mother；A phase connector 301, B phase connector 302, C connect
First 303 are located at the inside of insulation shielding case 4；There are two partitions 401 for the setting of insulation shielding case 4；Partition 401 is by insulation shielding case 4
Inside division is three impartial cavitys；A phase connector 301, B phase connector 302, C phase connector 303 are located at insulation shielding case 4
Three cavitys in；Insulation shielding case 4 is fixedly connected with the bottom of main transformer incoming line switch cabinet 1；Wherein: the material of insulation shielding case 4
Matter is no magnetic, the epoxy resin board of insulation；Insulation shielding case 4 is fixedly connected by angle frame with main transformer incoming line switch cabinet 1；Insulation
Shielded box 4 is the bolt of no magnetic being fixedly connected by way of connecing with angle frame；Wherein: under insulation tube mother inlet wire 7 in it is horizontal into
Enter a cable duct 5, then up 90 ° of bending, is connect vertically with A phase copper bar 201, B phase copper bar 202, C phase copper bar 203；Its
In: a cable duct 5 and secondary cable ditch 6 are fixedly connected with the bottom of main transformer incoming line switch cabinet 1；No. one time cable duct 5 is located at two
The front of secondary cable duct 6；Cable duct 5 and secondary cable ditch 6 are supported by angle steel, are connect with main transformer incoming line switch cabinet 1.
When work: inlet wire 7 is passed through in a cable duct 5 under insulation tube mother, by connector respectively with A phase connector 301, B phase
Connector 302, C phase connector 303 connect；And 4 integral installation of insulation shielding case uses the bolt without magnetic to be fixed mode is connect with angle steel
When, it avoids that magnetic hystersis loss and eddy-current loss occurs because forming closed electromagnetic circuit around shielded box.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of substation 35kV power distribution equipment, including main transformer incoming line switch cabinet (1), insulation shielding case (4), a cable duct
(5), inlet wire (7) under secondary cable ditch (6) and insulation tube mother, it is characterised in that: the main transformer incoming line switch cabinet (1) is fixed on height
In in the plane on ground；Once cable duct (5) and secondary cable ditch (6) is arranged in the lower section of the main transformer incoming line switch cabinet (1)；
After inlet wire (7) is passed through a cable duct (5) by the external world under the insulation tube mother, it is electrically connected with the copper bar of main transformer incoming line switch cabinet (1)
It connects；Inlet wire (7) is connect with the copper bar of main transformer incoming line switch cabinet (1) by connector under the insulation tube mother.
2. substation 35kV power distribution equipment as described in claim 1, it is characterised in that: the main transformer incoming line switch cabinet (1)
Copper bar includes A phase copper bar (201), B phase copper bar (202), C phase copper bar (203)；The A phase copper bar (201), B phase copper bar (202),
C phase copper bar (203) is arranged side by side at the bottom of main transformer incoming line switch cabinet (1)；Under the insulation tube mother inlet wire (7) include connector and
Inlet wire (703) under inlet wire (702), C phase pipe mother under inlet wire (701), B phase pipe mother under A phase pipe mother；Inlet wire under the insulation tube mother
(7) connector includes A phase connector (301), B phase connector (302), C phase connector (303)；The A phase connector (301) and A phase copper bar
(201) and under A phase pipe mother inlet wire (701) connects；The B phase connector (302) and inlet wire under B phase copper bar (202) and B phase pipe mother
(702) it connects；The C phase connector (303) connect with inlet wire (703) under B phase copper bar (202) and C phase pipe mother；The A phase connector
(301), B phase connector (302), C phase connector (303) are located at the inside of insulation shielding case (4)；Insulation shielding case (4) setting
There are two partition (401)；Insulation shielding case (4) inside division is three impartial cavitys by the partition (401)；The A phase
Connector (301), B phase connector (302), C phase connector (303) are located in three cavitys of insulation shielding case (4)；The insulation
Shielded box (4) is fixedly connected with the bottom of main transformer incoming line switch cabinet (1).
3. substation 35kV power distribution equipment as described in claim 1, it is characterised in that: the material of the insulation shielding case (4)
For no magnetic, the epoxy resin board of insulation；The insulation shielding case (4) connects by the way that angle frame and main transformer incoming line switch cabinet (1) are fixed
It connects；The insulation shielding case (4) is the bolt of no magnetic being fixedly connected by way of connecing with angle frame.
4. substation 35kV power distribution equipment as described in claim 1, it is characterised in that: inlet wire (7) is under the insulation tube mother
Horizontally enter into a cable duct (5), then up 90 ° of bending, vertically with A phase copper bar (201), B phase copper bar (202), C phase copper bar
(203) it connects.
5. substation 35kV power distribution equipment as described in claim 1, it is characterised in that: a cable duct (5) and secondary
Cable duct (6) is fixedly connected with the bottom of main transformer incoming line switch cabinet (1)；Cable duct (5) is located at secondary cable ditch (6)
Front；Cable duct (5) and secondary cable ditch (6) are supported by angle steel, are connect with main transformer incoming line switch cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826940.6U CN209200384U (en) | 2018-11-07 | 2018-11-07 | A kind of substation 35kV power distribution equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821826940.6U CN209200384U (en) | 2018-11-07 | 2018-11-07 | A kind of substation 35kV power distribution equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209200384U true CN209200384U (en) | 2019-08-02 |
Family
ID=67410606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821826940.6U Active CN209200384U (en) | 2018-11-07 | 2018-11-07 | A kind of substation 35kV power distribution equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209200384U (en) |
-
2018
- 2018-11-07 CN CN201821826940.6U patent/CN209200384U/en active Active
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