CN207623373U - Converter power transformer temperature rise test converting switch device - Google Patents
Converter power transformer temperature rise test converting switch device Download PDFInfo
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- CN207623373U CN207623373U CN201721454488.0U CN201721454488U CN207623373U CN 207623373 U CN207623373 U CN 207623373U CN 201721454488 U CN201721454488 U CN 201721454488U CN 207623373 U CN207623373 U CN 207623373U
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- switch device
- connecting rod
- temperature rise
- insulating support
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Abstract
Converter power transformer temperature rise test converting switch device, including open type knife switch device, insulating support, power plant, movable base, transmission mechanism；The open type knife switch device includes three road connecting terminal blocks and three blade type switches for being respectively used to every road connecting terminal block divide-shut brake；The insulating support is installed in power plant on movable base, and the open type knife switch device is mounted on the top of insulating support, and the power plant drives the divide-shut brake that the blade type in open type knife switch device switchs by transmission mechanism.Advantage is, can be adapted for various pressure testing voltage class, wide adaptability by being related to the height of insulating support.Division disconnecting link is realized by the way of electric drive insulated tension pole, can effectively reduce the time of measuring of hot resistance, and only need one man operation, safe and reliable, saving manpower.
Description
Technical field
The utility model is related to converter power transformer test experience equipment technical fields, specially converter power transformer temperature rise test
Use converting switch device.
Background technology
The temperature rise test of converter power transformer be the important tests project that appraises the quality of a product in type approval test of manufactory it
One.The purpose of temperature rise test seeks to determine whether the Wen Sheng of each component of converter power transformer meets related standard prescribed requirement, from
And reliable foundation is provided for changing into long term safe operation, while can also judge its overheating defect component and identify that its is specified
Capacity.When measuring winding temperature, in order to ensure the accuracy measured, in addition to the charging current to instrument for measuring DC resistance has one
Other than provisioning request, also requires us that the work of wiring reconfiguration can be rapidly completed, shorten the time of measurement.It insulate for oil immersion
Subject transformer in, test requirements document from down to measure DC resistance time need to be less than 1 minute.
Way of the current major transformer factory in the work of temperature rise test reconfiguration line is to suspend a hand in midair using insulating cord
The method of dynamic switching switch.This method be test temperature it is stable, cut off the power after, operating personnel take high altitude vehicle or climbing
Double ladder, it is upper to carry out manual disjunction circuit at switching switch.First, when carrying out live commissioning test or preventive trial,
Due to the limitation of site environment, manual switch can not be suspended in midair.If directly using high voltage isolator, not only weight is big, increases
Add experiment equipment conveying burden, and in-site installation also needs to lay the foundations, experiment time is longer.Secondly, suspention is cut manually
The mode for changing switch needs two testing crews, is each responsible for operating and guard.In personnel shortage, it can not ensure operating personnel
Safety.
Utility model content
The shortcomings that the purpose of the utility model is to overcome the above-mentioned prior arts, provide one kind be moved easily, be easy to operate, can
By the temperature rise test converting switch device of safety.
The utility model is achieved through the following technical solutions：
Converter power transformer temperature rise test converting switch device, including open type knife switch device, insulating support, power dress
It sets, movable base, transmission mechanism；The open type knife switch device includes that three road connecting terminal blocks and three are respectively used to
Blade type switch per road connecting terminal block divide-shut brake；The insulating support is installed in movable base with power plant
On, the open type knife switch device is mounted on the top of insulating support, and the power plant is driven by transmission mechanism
The divide-shut brake of blade type switch in open type knife switch device.
As the improvement of said program, the transmission mechanism includes insulated connecting rod, first connecting rod, second connecting rod, third
Connecting rod, fourth link, rotation axis；The second connecting rod is L-shaped part；The power plant includes driving motor, control electricity
Case and the driving disc being connect with driving motor output shaft；Described insulated connecting rod one end is hinged with driving disc, the other end with
One end of first connecting rod is hinged, and the other end pivot joint of first connecting rod is fixed in rotation axis, and the rotation axis is rotationally set
Set the top in the lower section of the open type knife switch device, insulating support；One end pivot joint of the second connecting rod is fixed
In in rotation axis, one end of the other end and third connecting rod is hinged, and the other end of third connecting rod and one end of fourth link are hinged, the
The other end of double leval jib is fixed on the switch cutter on piece of blade type switch.
As the improvement of said program, the insulating support uses glass fiber reinforced plastic shapes with insulated connecting rod.
As the improvement of said program, described rotation axis one end stretches out insulating support and is equipped with rocking handle.
As the improvement of said program, the insulating support includes vertical frame, triangle lacing wire；The triangle lacing wire
Both ends are connected on the outside and movable base of vertical frame.
As the improvement of said program, the movable base bottom is uniformly distributed, and there are four universal wheels.
As the improvement of said program, aluminum shielding case, the aluminium are cased with outside the driving motor, control electronic box
Shielding case processed is connect with the grounding ports being arranged on movable base.
The utility model has the advantages that：
1. various pressure testing voltage class, wide adaptability can be can be adapted for by being related to the height of insulating support.
2. division disconnecting link is realized by the way of electric drive insulated tension pole, when can effectively reduce the measurement of hot resistance
Between, and one man operation is only needed, safe and reliable, saving manpower.
3. single unit system is removable, equipment light weight itself is non-friable, and transfer is facilitated to transport.
4. providing standby operation method, make operational means diversification.
Description of the drawings
Fig. 1 is the construction profile of the temperature rise test converting switch device of the utility model.
Fig. 2 is the open type knife switch device of the utility model and the overlooking structure figure of transmission mechanism.
Fig. 3 is the open type knife switch device of the utility model and the side block diagram of transmission mechanism.
Reference sign：Open type knife switch device 1, insulating support 2, power plant 3, movable base 4, driver
Structure 5, connecting terminal block 6, blade type switch 7, insulated connecting rod 8, first connecting rod 9, second connecting rod 10, third connecting rod the 11, the 4th connect
Bar 12, rotation axis 13, driving motor 14, control electronic box 15, driving disc 16, rocking handle 17, vertical frame 18, triangle lacing wire 19,
Universal wheel 20, aluminum shielding case 21, grounding ports 22, switch blade 23.
Specific implementation mode
As shown in Figure 1 to Figure 3, converter power transformer temperature rise test converting switch device, including open type knife switch device
1, insulating support 2, power plant 3, movable base 4, transmission mechanism 5；The open type knife switch device 1 connects including three tunnels
Line terminals row 6 and three blade type switches 7 for being respectively used to every 6 divide-shut brake of road connecting terminal block；The insulating support 2 with it is dynamic
Power apparatus 3 is installed on movable base 4, and the open type knife switch device 1 is mounted on the top of insulating support 2, institute
The power plant 3 stated drives the divide-shut brake of the blade type switch 7 in open type knife switch device 1 by transmission mechanism 5.Described
Transmission mechanism 5 includes insulated connecting rod 8, first connecting rod 9, second connecting rod 10, third connecting rod 11, fourth link 12, rotation axis 13；Institute
The second connecting rod 10 stated is L-shaped part；The power plant 3 include driving motor 14, control electronic box 15 and with driving motor 14
Export the driving disc 16 of axis connection；Described 8 one end of insulated connecting rod is hinged with driving disc 16, the other end and first connecting rod 9
One end it is hinged, the other end pivot joint of first connecting rod 9 is fixed in rotation axis 13, and the rotation axis 13 is rotatably arranged in
The lower section of the open type knife switch device 1, the top of insulating support 2；One end pivot joint of the second connecting rod 10 is fixed
In in rotation axis 13, one end of the other end and third connecting rod 11 is hinged, the other end of third connecting rod 11 and the one of fourth link 12
End is hinged, and the other end of fourth link 12 is fixed on the switch blade 23 of blade type switch 7.The insulating support 2 with absolutely
Edge connecting rod 8 uses glass fiber reinforced plastic shapes.Described 13 one end of rotation axis stretches out insulating support 2 and is equipped with rocking handle 17.The insulation
Holder 2 includes vertical frame 18, triangle lacing wire 19；19 both ends of triangle lacing wire are connected to the outside of vertical frame 18
On movable base 4.4 bottom of movable base is uniformly distributed, and there are four universal wheels 20.The driving motor 14, control
Aluminum shielding case 21, the aluminum shielding case 21 and the grounding ports being arranged on movable base 4 are cased with outside electronic box 15
22 connections.
Operation principle：Driving motor 14 drives insulated connecting rod 8 that rotation axis 13 is made to rotate, to make first connecting rod 9, second connect
Bar 10, third connecting rod 11 act, it is final realize blade type switch 7 open a sluice gate or closing operation, pair of wire connection terminals are arranged 6 and are grasped
Make；Rocking handle 17 can manually control rotation axis 13 in emergency.
Above-listed detailed description is illustrating for the utility model possible embodiments, which is not to limit
The scope of the claims of the utility model, all equivalence enforcements or change without departing from carried out by the utility model are intended to be limited solely by this case
In the scope of the claims.
Claims (7)
1. converter power transformer temperature rise test converting switch device, which is characterized in that including open type knife switch device, insulation branch
Frame, power plant, movable base, transmission mechanism；The open type knife switch device includes three road connecting terminal blocks and three
A blade type switch for being respectively used to every road connecting terminal block divide-shut brake；The insulating support is installed in shifting with power plant
On dynamic formula pedestal, the open type knife switch device is mounted on the top of insulating support, and the power plant passes through transmission
Mechanism drives the divide-shut brake of the blade type switch in open type knife switch device.
2. converter power transformer temperature rise test converting switch device according to claim 1, which is characterized in that the biography
Motivation structure includes insulated connecting rod, first connecting rod, second connecting rod, third connecting rod, fourth link, rotation axis；The second connecting rod
For L-shaped part；The power plant includes driving motor, control electronic box and the driving disc being connect with driving motor output shaft；
Described insulated connecting rod one end is hinged with driving disc, and one end of the other end and first connecting rod is hinged, the other end of first connecting rod
Pivot joint is fixed in rotation axis, and the rotation axis is rotatably arranged in the lower section, absolutely of the open type knife switch device
The top of edge holder；One end pivot joint of the second connecting rod is fixed in rotation axis, one end hinge of the other end and third connecting rod
It connects, the other end of third connecting rod and one end of fourth link are hinged, and the other end of fourth link is fixed on opening for blade type switch
It closes on blade.
3. converter power transformer temperature rise test converting switch device according to claim 1 or 2, which is characterized in that described
Insulating support and insulated connecting rod use glass fiber reinforced plastic shapes.
4. converter power transformer temperature rise test converting switch device according to claim 2, which is characterized in that described turns
Moving axis one end stretches out insulating support and is equipped with rocking handle.
5. converter power transformer temperature rise test converting switch device according to claim 1, which is characterized in that described is exhausted
Edge holder includes vertical frame, triangle lacing wire；The triangle lacing wire both ends are connected to outside and the movement of vertical frame
On formula pedestal.
6. converter power transformer temperature rise test converting switch device according to claim 1, which is characterized in that the shifting
Dynamic formula base bottom is uniformly distributed, and there are four universal wheels.
7. converter power transformer temperature rise test converting switch device according to claim 1, which is characterized in that the drive
It is cased with aluminum shielding case, the aluminum shielding case and the ground connection being arranged on movable base outside dynamic motor, control electronic box
Port connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721454488.0U CN207623373U (en) | 2017-11-03 | 2017-11-03 | Converter power transformer temperature rise test converting switch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721454488.0U CN207623373U (en) | 2017-11-03 | 2017-11-03 | Converter power transformer temperature rise test converting switch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207623373U true CN207623373U (en) | 2018-07-17 |
Family
ID=62827361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721454488.0U Active CN207623373U (en) | 2017-11-03 | 2017-11-03 | Converter power transformer temperature rise test converting switch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207623373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765044A (en) * | 2017-11-03 | 2018-03-06 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Converter power transformer temperature rise test converting switch device |
-
2017
- 2017-11-03 CN CN201721454488.0U patent/CN207623373U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107765044A (en) * | 2017-11-03 | 2018-03-06 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Converter power transformer temperature rise test converting switch device |
| CN107765044B (en) * | 2017-11-03 | 2023-09-26 | 中国南方电网有限责任公司超高压输电公司检修试验中心 | Change-over transformer temperature rise test is with change-over switch device |
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