CN207181455U - A kind of high-tension transformer tests short jumper device - Google Patents
A kind of high-tension transformer tests short jumper device Download PDFInfo
- Publication number
- CN207181455U CN207181455U CN201721084131.8U CN201721084131U CN207181455U CN 207181455 U CN207181455 U CN 207181455U CN 201721084131 U CN201721084131 U CN 201721084131U CN 207181455 U CN207181455 U CN 207181455U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- short
- bar
- short circuit
- flabellum
- 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- Withdrawn - After Issue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
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model discloses a kind of high-tension transformer to test short jumper device, is related to power network electrical equipment reception and preventive tests technical field.The high-tension transformer tests short jumper device, including short unit and operation bar unit, the magnetic short circuit head of the short unit is made of Nd-Fe-B permanent magnet, the magnetic short circuit head is delivered to by bushing shell for transformer by the operation bar unit and adsorbed at screw or nut on bushing shell for transformer, checking experiment personnel can easily carry out shorting stub operation on the ground, without climbing up bushing shell for transformer by high-altitude operation vehicle or checking experiment personnel, avoid checking experiment personnel and climb up transformer sleeve security threat to caused by the person and equipment, significantly shorten the shorting stub time before testing, reduce test period, improve operating efficiency, shorten power off time.
Description
Technical field
The utility model belongs to power network electrical equipment reception and preventive tests technical field, more particularly to a kind of high voltage variable
Depressor tests short jumper device.
Background technology
Electric power overhaul, testing crew are in the change of power plant or transformer station to 35KV, 110KV, 220KV and higher voltage grade
During depressor carries out dielectric loss, pressure test, some technical problems can be run into, winding dielectric loss and electric capacity are carried out to high-tension transformer
Amount experiment, sleeve pipe dielectric loss and capacitance experiment, it is necessary to distinguish transformer high, medium and low voltage side during transformer induction pressure test
Carry out short circuit.At the scene, 500KV bushings shell for transformer are up to 5 meters from transformer body, and 220KV bushings shell for transformer are from transformer device
For height up to 3 meters, 110KV bushings shell for transformer are up to 2 meters from transformer body, during to transformer high, medium and low voltage side short circuit, generally
Need manually to climb up sleeve pipe by high-altitude operation vehicle, or checking experiment personnel and carry out test connection, so not only greatly increase
The cost of overhaul, operating time length are added；And because porcelain vase is too sliding, porcelain vase spacing is too small, checking experiment personnel are not easy to stand,
Manually climbing up breaker has security risk；Meanwhile part insulator is vertical transformer body design, is less useful for checking experiment
Personnel climb；In addition nowadays transformer meets and stops to try, and repair rate is high, and heat or severe cold period, manually climbs wind
It is dangerous higher；Due to having extremely strong induced electricity in the transformer station of transformer station, particularly voltage levels, breaker is manually climbed up
Security threat is caused to the person and equipment, this turns into the technical barrier that grid company faces.
Utility model content
In view of the shortcomings of the prior art, the utility model provides a kind of high-tension transformer experiment short jumper device, overhauls people
Member easily can carry out dielectric loss, pressure test on ground to transformer, avoid maintainer from needing to climb up bushing shell for transformer, with
And climb up bushing shell for transformer threat to caused by the person and equipment；When the experiment to transformer can be greatly reduced simultaneously
Between, test efficiency is improved, shortens power off time.
The utility model is that solve above-mentioned technical problem by the following technical solutions：A kind of high-tension transformer experiment
Short jumper device, including short unit and operation bar unit；
The short unit is erected including magnetic short circuit head, the short circuit connecting rod being made of an electrically conducting material, binding post, first
Straight connecting rods and connection sleeve pipe；One end of the magnetic short circuit head is fixedly connected with one end of short circuit connecting rod, the short circuit
The other end of connecting rod is fixedly connected with the binding post, and the short circuit connecting rod at the binding post is fixed on first
In vertical connecting rod, and the angle between the short circuit connecting rod and the first vertical connecting rod hypomere is right angle or obtuse angle；
The connection sleeve pipe is fixed on the bottom of the described first vertical connecting rod；
The operation bar unit includes fixed insulation bar and telescopic insulation rod, the fixed insulation bar and scalable insulation
Bar is fixedly connected；It is top away from fixed insulation bar and one end of telescopic insulation rod junction on fixed insulation bar, it is another
Hold as bottom；It is provided with limited block in the middle and lower part of the fixed insulation bar, the distance at the top of the limited block to fixed insulation bar
It is adapted with the length of the connection sleeve pipe, the diameter of the fixed insulation bar and the internal diameter of connection sleeve pipe are adapted, and are being tested
When, the fixed insulation bar carries out grafting with connection sleeve pipe, and limited block blocks connection sleeve pipe tail end；By operating bar unit
Short unit is delivered into bushing shell for transformer, and adsorbed at the screw or nut on bushing shell for transformer, then recovery operation bar unit,
Complete the short circuit of the high, medium and low sleeve pipe of transformer.
Further, one end of the short circuit connecting rod is connected with the magnetic short circuit head, the short circuit connecting rod it is another
One end is fixed in the described first vertical connecting rod, and the angle between the short circuit connecting rod and the first vertical connecting rod hypomere
For right angle or obtuse angle；The binding post is fixed in the described first vertical connecting rod, and the first vertical connecting rod is by conduction
Material is made.
Further, the short unit also includes Anti-fall hook, and the Anti-fall hook includes hanger bulk and extension
Hook connects bar, one end of the hook connecting rod are connected with hanger bulk, the other end and the top of the described first vertical connecting rod
Connection, and the hook connecting rod is parallel with the short circuit connecting rod；During experiment, the hanger bulk is articulated in bushing shell for transformer
Outgoing line side, so that Antimagnetic short circuit head adsorbs unstable and makes short unit fall.
Further, the opening of the hanger bulk is not more than 35mm, to adapt to the size of bushing shell for transformer, is not easy to take off
Fall.
Further, the fixed insulation bar is fixedly connected with telescopic insulation rod by spring, the spring
One end is fixed in the telescopic insulation rod, and the other end is fixed on the fixed insulation bar, is existed for checking experiment personnel station
Fixed insulation bar is inserted in connection sleeve pipe on the ground certain angle is provided, the spring is high-strength spring.
Further, the binding post includes the first conductive part and the second conductive part, first conductive part and second
Conductive part forms integral structure, and first conductive part is provided with first through hole, is led in described second away from the first conductive part
The one end in electric portion is provided with mounting hole or mounting groove, and the mounting hole or mounting groove are used to be fixedly connected with short circuit connecting rod, or
For being fixed on the described first vertical connecting rod；The binding post also includes the 3rd conductive part, the 3rd conductive part
Both ends open up the second through hole and third through-hole respectively, and second through hole or third through-hole are riveted by rivet and first through hole,
Third through-hole or the second through hole is set to turn into short circuit string holes；The integral structure of first conductive part and the second conductive part is not only each
Bonding strength between part is more uniform, and connection is more firm, and conductive stability is relatively strong.
Further, the magnetic short circuit head is the solid cylinder made of Nd-Fe-B permanent magnet.
Further, the telescopic insulation rod includes at least two nested successively section insulating bars, is insulated in two adjacent sections
The joint of bar is provided with locker；It is exhausted that the insulating bar of the minimum outer diameter of the telescopic insulation rod is fixedly attached to the fixation
One end of edge bar；The one end of the insulating bar of the largest outside diameter of the telescopic insulation rod away from locker is as holding end；Can
To set the insulating bar joint number of telescopic insulation rod according to the demand of actual tests.
Further, the high-tension transformer experiment short jumper device also includes flabellum control device, the fixed insulation
Bar top be provided with by the flabellum control device control flabellum, the flabellum control device, for control flabellum stretching or
Retract；The fixed insulation bar is when inserting connection sleeve pipe, by the flabellum of stretching and limited block by connection sleeve pipe head and the tail both ends
Block.
Further, the flabellum control device includes signal transmitting unit and signal receiving unit, and the signal is sent
Unit include send controller and respectively with send controller be connected transmission wireless module, stretch out button, retraction button,
Power module is sent, send buzzer and sends indicator lamp；
The signal receiving unit includes the wireless mould of reception for receiving controller and being connected respectively with receiving controller
Block, motor-drive circuit, receive power module, receive buzzer and codan lamp；The motor-drive circuit includes the
One motor-drive circuit and the second motor-drive circuit, first motor-drive circuit and the second motor-drive circuit respectively with
First motor and the second motor connection；
The stretching button and retraction button are arranged on the insulating bar of the largest outside diameter；The flabellum includes the first fan
Leaf and the second flabellum, first motor and the second motor are connected with first flabellum and the second flabellum respectively, for respectively
Control the stretching or retraction of the first flabellum and the second flabellum.
The specific operation process of experiment short jumper device described in the utility model：Medium loss test is being carried out to transformer
When, it is connected to first with shorting stub at the second through hole or third through-hole of first short unit binding post, then by described in
Shorting stub penetrates into the second through hole or third through-hole of two other short unit binding post；The fixed insulation bar is inserted again
Enter into the connection sleeve pipe of first short unit, and block connection sleeve pipe tail end by limited block, controlled and filled by flabellum
Put control flabellum to stretch out, block connection sleeve pipe head end, connection sleeve pipe is blocked from head and the tail both ends；By telescopic insulation rod by described in
First magnetic short circuit head is delivered at transformer high-voltage bushing, and is adsorbed at the screw or nut on transformer high-voltage bushing；
Retracted by flabellum control device control flabellum, removal operation bar unit；According to same operating method, by two other short circuit list
The magnetic short circuit head of member is delivered to and adsorbed at the screw in transformer, on low-tension bushing or nut respectively, then recovery operation
Bar unit, can be to carry out medium loss test.After off-test, after the same method, three short units are taken respectively
Get off, it is not necessary to climb up bushing shell for transformer by high-altitude operation vehicle or checking experiment personnel, avoid checking experiment personnel and climb up
Bushing shell for transformer causes security threat to the person and equipment, and the test period to transformer is greatly reduced, and improves experiment effect
Rate, shorten power off time.
The course of work of the flabellum control device：During experiment, when checking experiment personnel, which press, stretches out button, stretching is pressed
Key signals be sent to send controller handled and sent by sending wireless module, receive wireless module receive stretching by
Key signals, send to receive controller handled, receive controller controlled respectively by motor-drive circuit the first motor and
Second motor performs action, and flabellum is stretched out or opened；When checking experiment personnel press retraction button, retraction push button signalling hair
Give transmission controller to be handled and sent by sending wireless module, receive wireless module and receive retraction push button signalling,
Send to reception controller and handled, receive controller and control the first motor and the second motor respectively by motor-drive circuit
Action is performed, flabellum is retracted or closed；The transmission indicator lamp and codan lamp are respectively used to indication signal transmitting element
Whether normal work or broken down with signal receiving unit；The transmission buzzer and reception buzzer are respectively used to signal
Transmitting element and signal receiving unit produce alarm when breaking down.
Compared with prior art, high-tension transformer experiment short jumper device provided by the utility model, including short circuit list
Member and operation bar unit, the magnetic short circuit head of the short unit is made of Nd-Fe-B permanent magnet, passes through the operation
The magnetic short circuit head is delivered to bushing shell for transformer and adsorbed at screw or nut on bushing shell for transformer by bar unit, described short
Transformer high, medium and low voltage side is carried out short circuit by the binding post of order member by shorting stub, complete transformer before experiment it is high, in,
Low-pressure side short circuit, checking experiment personnel can easily carry out shorting stub operation on the ground, without by work high above the ground
Car or checking experiment personnel climb up bushing shell for transformer, avoid checking experiment personnel and climb up bushing shell for transformer to the person and equipment
Caused by security threat, significantly shorten experiment before the shorting stub time, reduce test period, improve operating efficiency,
Shorten power off time；The short unit can be blocked by limited block, can also pass through limited block and flabellum control device
The flabellum of control is blocked, and the fixed insulation bar for operating bar unit is inserted into the connection sleeve pipe of short unit, and is passed through
Connection sleeve pipe is connected between limited block and flabellum by limited block and the flabellum controlled by flabellum control device, make short unit and
The connection operated between bar unit is more firm, in order to the absorption of screw or nut on magnetic short circuit head and bushing shell for transformer
Connection；The flabellum control device includes signal transmitting unit and signal receiving unit, and the signal transmitting unit and signal connect
Communicated between receipts unit by wireless module；The utility model is simple in construction, easy to operate, high financial profit, has very
Strong practical value.
Brief description of the drawings
It is required in being described below to embodiment to use in order to illustrate more clearly of the technical solution of the utility model
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only one embodiment of the present utility model, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of high-tension transformer experiment short jumper device of the utility model；
Fig. 2 is the structural representation of the utility model operation bar unit；
Fig. 3 is the structural representation of the utility model short unit another embodiment；
Fig. 4 is the structural representation of the utility model binding post；
Fig. 5 is the structured flowchart of the utility model signal transmitting unit；
Fig. 6 is the structured flowchart of the utility model signal receiving unit；
Wherein：1- magnetic short circuit heads, 2- short circuit connecting rods, 3- binding posts, the first vertical connecting rods of 4-, 5- adapter sleeves
Pipe, 6- hook connecting rods, 7- hanger bulks, 8- fixed insulation bars, 9- telescopic insulation rods, 10- springs, the flabellums of 11- first,
The flabellums of 12- second, 13- limited blocks, the motors of 14- first, the motors of 15- second, the conductive parts of 16- first, the conductive parts of 17- second, 18-
3rd conductive part, 19- mounting holes or mounting groove, 20- first through hole, the through holes of 21- second, 22- third through-holes, 23- rivets, 24-
Stretch out button, 25- retraction buttons.
Embodiment
With reference to the accompanying drawing in the utility model embodiment, the technical scheme in the utility model is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole embodiments.
Based on the embodiment in the utility model, those of ordinary skill in the art are obtained on the premise of creative work is not made
Every other embodiment, belong to the utility model protection scope.
As depicted in figs. 1 and 2, a kind of high-tension transformer experiment short jumper device provided by the utility model, including it is short
Order member and operation bar unit；
It is perpendicular that short unit includes magnetic short circuit head 1, the short circuit connecting rod 2 being made of an electrically conducting material, binding post 3, first
Straight connecting rods 4 and connection sleeve pipe 5；One end of magnetic short circuit head 1 is fixedly connected with one end of short circuit connecting rod 2, short circuit connection
The other end of bar 2 is fixedly connected with binding post 3, and the short circuit connecting rod 2 at binding post 3 is fixed on the first vertical connection
On bar 4, and the angle between the vertical hypomere of connecting rod 4 of short circuit connecting rod 2 and first is right angle or obtuse angle；Connection sleeve pipe 5 and
The parallel bottom for being fixed on the first vertical connecting rod 4 of one vertical connecting rod 4；
Operation bar unit includes fixed insulation bar 8 and telescopic insulation rod 9, and fixed insulation bar 8 is solid with telescopic insulation rod 9
Fixed connection；It is top away from fixed insulation bar 8 and one end of the junction of telescopic insulation rod 9 on fixed insulation bar 8, it is another
Hold as bottom；Be provided with limited block 13 in the middle and lower part of fixed insulation bar 8, the distance of limited block 13 to the top of fixed insulation bar 8 with
The length of connection sleeve pipe 5 is adapted, and the diameter and the internal diameter of connection sleeve pipe 5 of fixed insulation bar 8 are adapted, at the trial, fixed
Insulating bar 8 carries out grafting with connection sleeve pipe 5, and limited block 13 blocks the tail end of connection sleeve pipe 5；By operating bar unit by short circuit
Unit delivers to bushing shell for transformer, and adsorbs at the screw or nut on bushing shell for transformer, then recovery operation bar unit, completes to become
The short circuit of the high, medium and low sleeve pipe of depressor.
As shown in figure 3, one end of short circuit connecting rod 2 is connected with magnetic short circuit head 1, the other end of short circuit connecting rod 2 is fixed
In the first vertical connecting rod 4, and the angle between the vertical hypomere of connecting rod 4 of short circuit connecting rod 2 and first is right angle or obtuse angle；
Binding post 3 is fixed in the first vertical connecting rod 4, and the first vertical connecting rod 4 is made of an electrically conducting material.
As shown in figures 1 and 3, short unit also includes Anti-fall hook, and Anti-fall hook includes hanger bulk 7 and hook
Connecting rod 6, one end of hook connecting rod 6 are connected with hanger bulk 7, and the other end is connected with the top of the first vertical connecting rod 4, and
It is parallel with short circuit connecting rod 2 to link up with connecting rod 6；During experiment, hanger bulk 7 is articulated in the outgoing line side of bushing shell for transformer, with antimagnetic
Property short circuit head 1 adsorb unstable and make short unit fall；The opening of hanger bulk 7 is not more than 35mm, to adapt to transformer
The size of sleeve pipe, and it is difficult for drop-off.
Fixed insulation bar 8 is fixedly connected with telescopic insulation rod 9 by spring 10, and one end of spring 10 is fixed on can
On telescopic insulating bar 9, the other end is fixed on fixed insulation bar 8, is stood on the ground for checking experiment personnel and is inserted fixed insulation bar 8
Enter and certain angle is provided in connection sleeve pipe 5, spring 10 is the spring of high intensity.
As shown in figure 4, binding post 3 includes the first conductive part 16 and the second conductive part 17, the first conductive part 16 and second
Conductive part 17 forms integral structure, and the first conductive part 16 is provided with first through hole 20, is led in second away from the first conductive part 16
The one end in electric portion 17 is provided with mounting hole or mounting groove 19, and mounting hole or mounting groove 19 are used to be fixedly connected with short circuit connecting rod 2, or
Person is used to be fixed on the first vertical connecting rod 4；Binding post 3 also includes the 3rd conductive part 18, the both ends of the 3rd conductive part 18
The second through hole 21 and third through-hole 22 are opened up respectively, and the second through hole 21 or third through-hole 22 pass through rivet 23 and the riveting of first through hole 20
Connect, the through hole 21 of third through-hole 22 or second is turned into short circuit string holes；The integral type knot of first conductive part 16 and the second conductive part 17
Bonding strength of the structure not only between each several part is more uniform, and connection is more firm, and conductive stability is relatively strong.
Magnetic short circuit head 1 is the solid cylinder made of Nd-Fe-B permanent magnet, not only increase and spiral shell on bushing shell for transformer
The contact area of nail or nut, increase magnetic adsorptive power, increase stability；And Nd-Fe-B permanent magnet is in high temperature and high current feelings
Under condition, phenomenon of demagnetizing will not occur, improve the accuracy of experiment.
Telescopic insulation rod 9 includes at least two nested successively section insulating bars, is set in the joint of two adjacent sections insulating bar
There is locker；The insulating bar of the minimum outer diameter of telescopic insulation rod 9 is fixedly attached to one end of fixed insulation bar 8；It is scalable
The one end of the insulating bar of the largest outside diameter of insulating bar 9 away from locker is as holding end；Can be according to the demand of actual tests
The insulating bar joint number of telescopic insulation rod 9 is set, and the joint number of the present embodiment insulating bar is 3 sections.
As shown in Fig. 2 the utility model high-tension transformer experiment short jumper device also includes flabellum control device, it is fixed exhausted
The top of edge bar 8 is provided with the flabellum controlled by flabellum control device, flabellum control device, for controlling the stretching or retraction of flabellum；
Fixed insulation bar 8 is blocked the head and the tail both ends of connection sleeve pipe 5 by the flabellum and limited block 13 of stretching when inserting connection sleeve pipe 5.
As shown in Figure 5 and Figure 6, flabellum control device includes signal transmitting unit and signal receiving unit, and signal sends single
Member includes transmission wireless module, stretching button 24, the retraction button for sending controller and being connected respectively with sending controller
25th, power module is sent, send buzzer and sends indicator lamp；
Signal receiving unit includes reception wireless module, the electricity for receiving controller and being connected respectively with receiving controller
Drive circuit, receive power module, receive buzzer and codan lamp；Motor-drive circuit drives including the first motor 14
Dynamic circuit and the drive circuit of the second motor 15, the drive circuit of the first motor 14 and the drive circuit of the second motor 15 are electric with first respectively
The motor 15 of machine 14 and second connects；
Stretch out button 24 and retraction button 25 is arranged on the insulating bar of largest outside diameter；Flabellum includes the first flabellum 11 and the
Two flabellums 12, the first motor 14 and the second motor 15 are connected with the first flabellum 11 and the second flabellum 12 respectively, for controlling respectively
The stretching or retraction of first flabellum 11 and the second flabellum 12.
Specific operation process of the present utility model：When carrying out medium loss test to transformer, connected first with shorting stub
It is connected at the second through hole 21 or third through-hole 22 of first short unit binding post 3, then penetrates into shorting stub in addition
The second through hole 21 or third through-hole 22 of two short unit binding posts 3；Fixed insulation bar 8 is inserted into first short circuit again
In the connection sleeve pipe 5 of unit, and the tail end of connection sleeve pipe 5 is blocked by limited block 13, flabellum is controlled by flabellum control device
Stretch out, block the head end of connection sleeve pipe 5, connection sleeve pipe 5 is blocked from head and the tail both ends；By telescopic insulation rod 9 by first magnetic
Short circuit head 1 is delivered at transformer high-voltage bushing, and is adsorbed at the screw or nut on transformer high-voltage bushing；Controlled by flabellum
Device control flabellum is retracted, removal operation bar unit；It is according to same operating method, the magnetic of two other short unit is short
Joint 1 is delivered to and adsorbed at the screw in transformer, on low-tension bushing or nut respectively, then recovery operation bar unit, just
Medium loss test can be carried out.After off-test, after the same method, three short units are taken off respectively, are not required to
Bushing shell for transformer is climbed up by high-altitude operation vehicle or checking experiment personnel, avoid checking experiment personnel and climb up bushing shell for transformer
Security threat is caused to the person and equipment, the test period to transformer is greatly reduced, improves test efficiency, shortens and has a power failure
Time.
The course of work of flabellum control device：During experiment, when checking experiment personnel, which press, stretches out button 24, button is stretched out
Signal is sent to transmission controller and is handled and sent by sending wireless module, receives wireless module and receives stretching button
Signal, send to reception controller and handled, receive controller and control the He of the first motor 14 respectively by motor-drive circuit
Second motor 15 performs action, and flabellum is stretched out or opened；When checking experiment personnel press retraction button 25, retraction button letter
Number it is sent to and sends controller and handled and sent by sending wireless module, receives wireless module and receive retraction button letter
Number, send to receiving controller and handled, receive controller and control the first motor 14 and the respectively by motor-drive circuit
Two motors 15 perform action, and flabellum is retracted or closed；Send indicator lamp and codan lamp is respectively used to indication signal transmission
Whether unit and signal receiving unit normal work or break down；Send buzzer and receive buzzer and be respectively used to signal
Transmitting element and signal receiving unit produce alarm when breaking down.
Send controller and receive controller and select 8 super low-power consumption MCU-STM8L151K6T6.
Above disclosed is only specific embodiment of the present utility model, but the scope of protection of the utility model not office
It is limited to this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses
Change or modification, should all cover within the scope of protection of the utility model.
Claims (10)
1. a kind of high-tension transformer tests short jumper device, it is characterised in that：Including short unit and operation bar unit；
The short unit includes magnetic short circuit head（1）, the short circuit connecting rod that is made of an electrically conducting material（2）, binding post（3）、
First vertical connecting rod（4）And connection sleeve pipe（5）；The magnetic short circuit head（1）One end and short circuit connecting rod（2）One end
It is fixedly connected, the short circuit connecting rod（2）The other end and the binding post（3）It is fixedly connected, close to the binding post
（3）The short circuit connecting rod at place（2）It is fixed on the first vertical connecting rod（4）On, and the short circuit connecting rod（2）It is perpendicular with described first
Straight connecting rods（4）Angle between hypomere is right angle or obtuse angle；The connection sleeve pipe（5）It is fixed on the described first vertical connecting rod
（4）Bottom；
The operation bar unit includes fixed insulation bar（8）And telescopic insulation rod（9）, the fixed insulation bar（8）With that can stretch
Contracting insulating bar（9）It is fixedly connected；In the fixed insulation bar（8）Middle and lower part be provided with limited block（13）, the limited block（13）
To fixed insulation bar（8）The distance at top and the connection sleeve pipe（5）Length be adapted, the fixed insulation bar（8）It is straight
Footpath and connection sleeve pipe（5）Internal diameter be adapted, at the trial, the fixed insulation bar（8）With connection sleeve pipe（5）Carry out grafting,
And limited block（13）By connection sleeve pipe（5）Tail end blocks；Short unit is delivered into bushing shell for transformer by operating bar unit, and inhaled
It is attached at screw or nut on bushing shell for transformer, then recovery operation bar unit, the short circuit of the completion high, medium and low sleeve pipe of transformer.
2. high-tension transformer as claimed in claim 1 tests short jumper device, it is characterised in that：The short circuit connecting rod（2）
One end and the magnetic short circuit head（1）Connection, the short circuit connecting rod（2）The other end be fixed on the described first vertical connection
Bar（4）On, and the short circuit connecting rod（2）With the first vertical connecting rod（4）Angle between hypomere is right angle or obtuse angle；It is described
Binding post（3）It is fixed on the described first vertical connecting rod（4）On, the first vertical connecting rod（4）It is made of an electrically conducting material.
3. high-tension transformer as claimed in claim 1 or 2 tests short jumper device, it is characterised in that：The short unit is also
Including Anti-fall hook, the Anti-fall hook includes hanger bulk（7）With hook connecting rod（6）, the hook connecting rod（6）
One end and hanger bulk（7）Connection, the other end and the described first vertical connecting rod（4）Top connection, and it is described hook connect
Extension bar（6）With the short circuit connecting rod（2）It is parallel.
4. high-tension transformer as claimed in claim 3 tests short jumper device, it is characterised in that：The hanger bulk（7）'s
Opening is not more than 35mm.
5. high-tension transformer as claimed in claim 1 or 2 tests short jumper device, it is characterised in that：The fixed insulation bar
（8）With telescopic insulation rod（9）Pass through spring（10）It is fixedly connected.
6. high-tension transformer as claimed in claim 3 tests short jumper device, it is characterised in that：The binding post（3）Bag
Include the first conductive part（16）With the second conductive part（17）, first conductive part（16）With the second conductive part（17）Form integral type
Structure, first conductive part（16）Provided with first through hole（20）, away from the first conductive part（16）Second conductive part
（17）One end be provided with mounting hole or mounting groove（19）, the mounting hole or mounting groove（19）For with short circuit connecting rod（2）Gu
Fixed connection, or for being fixed on the described first vertical connecting rod（4）On；The binding post（3）Also include the 3rd conductive part
（18）, the 3rd conductive part（18）Both ends open up the second through hole respectively（21）And third through-hole（22）, second through hole
（21）Or third through-hole（22）Pass through rivet（23）With first through hole（20）Riveting, makes third through-hole（22）Or second through hole（21）
As short circuit string holes.
7. high-tension transformer as claimed in claim 1 or 2 tests short jumper device, it is characterised in that：The magnetic short circuit head
（1）It is the solid cylinder made of Nd-Fe-B permanent magnet.
8. high-tension transformer as claimed in claim 1 or 2 tests short jumper device, it is characterised in that：The scalable insulation
Bar（9）Including at least two nested successively section insulating bars, locker is provided with the joint of two adjacent sections insulating bar；It is described can
Telescopic insulating bar（9）The insulating bar of minimum outer diameter be fixedly attached to the fixed insulation bar（8）One end；It is described scalable exhausted
Edge bar（9）Largest outside diameter the one end of insulating bar away from locker as holding end.
9. high-tension transformer as claimed in claim 8 tests short jumper device, it is characterised in that：Also include flabellum control dress
Put, the fixed insulation bar（8）Top is provided with the flabellum controlled by the flabellum control device, the flabellum control device, uses
In the stretching or retraction of control flabellum；The fixed insulation bar（8）In insertion connection sleeve pipe（5）When, by the flabellum of stretching and
Limited block（13）By connection sleeve pipe（5）Block at head and the tail both ends.
10. high-tension transformer as claimed in claim 9 tests short jumper device, it is characterised in that：The flabellum control device
Including signal transmitting unit and signal receiving unit, the signal transmitting unit includes sending controller and controlled respectively with sending
Transmission wireless module that device processed is connected, stretch out button（24）, retraction button（25）, send power module, send buzzer with
And send indicator lamp；
The signal receiving unit includes reception wireless module, the electricity for receiving controller and being connected respectively with receiving controller
Drive circuit, receive power module, receive buzzer and codan lamp；The motor-drive circuit includes the first motor
（14）Drive circuit and the second motor（15）Drive circuit, first motor（14）Drive circuit and the second motor（15）Driving
Circuit respectively with the first motor（14）With the second motor（15）Connection；
The stretching button（24）With retraction button（25）It is arranged on the insulating bar of the largest outside diameter；The flabellum includes the
One flabellum（11）With the second flabellum（12）, first motor（14）With the second motor（15）Respectively with first flabellum（11）
With the second flabellum（12）Connection, for controlling the first flabellum respectively（11）With the second flabellum（12）Stretching or retraction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721084131.8U CN207181455U (en) | 2017-08-28 | 2017-08-28 | A kind of high-tension transformer tests short jumper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721084131.8U CN207181455U (en) | 2017-08-28 | 2017-08-28 | A kind of high-tension transformer tests short jumper device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181455U true CN207181455U (en) | 2018-04-03 |
Family
ID=61738123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721084131.8U Withdrawn - After Issue CN207181455U (en) | 2017-08-28 | 2017-08-28 | A kind of high-tension transformer tests short jumper device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181455U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505484A (en) * | 2017-08-28 | 2017-12-22 | 广西电网有限责任公司贵港供电局 | A kind of Intelligent high-pressure transformer test short jumper device |
| CN109270303A (en) * | 2018-09-30 | 2019-01-25 | 广西电网有限责任公司贵港供电局 | 35kV breaker loop resistor with grinding device tests overhead jointing clamp |
| CN110428953A (en) * | 2019-07-31 | 2019-11-08 | 国网山东省电力公司青岛供电公司 | The electrical test convenient conversion equipment of the dry-type transformer Z-type mode of connection |
| CN110940834A (en) * | 2019-11-29 | 2020-03-31 | 国网福建省电力有限公司检修分公司 | A quick wiring pincers for power equipment electrical test |
-
2017
- 2017-08-28 CN CN201721084131.8U patent/CN207181455U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107505484A (en) * | 2017-08-28 | 2017-12-22 | 广西电网有限责任公司贵港供电局 | A kind of Intelligent high-pressure transformer test short jumper device |
| CN107505484B (en) * | 2017-08-28 | 2023-09-19 | 广西电网有限责任公司贵港供电局 | Intelligent high-voltage transformer test shorting device |
| CN109270303A (en) * | 2018-09-30 | 2019-01-25 | 广西电网有限责任公司贵港供电局 | 35kV breaker loop resistor with grinding device tests overhead jointing clamp |
| CN109270303B (en) * | 2018-09-30 | 2024-02-02 | 广西电网有限责任公司贵港供电局 | 35kV circuit breaker loop resistance test high altitude wiring clamp with grinding device |
| CN110428953A (en) * | 2019-07-31 | 2019-11-08 | 国网山东省电力公司青岛供电公司 | The electrical test convenient conversion equipment of the dry-type transformer Z-type mode of connection |
| CN110940834A (en) * | 2019-11-29 | 2020-03-31 | 国网福建省电力有限公司检修分公司 | A quick wiring pincers for power equipment electrical test |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207181455U (en) | A kind of high-tension transformer tests short jumper device | |
| CN205643476U (en) | Outdoor zero sequence and phase sequence voltage measurement device | |
| CN204439667U (en) | A kind of portable type current transformer testing clamp | |
| CN104535804A (en) | Portable current transformer test clamp | |
| CN207149733U (en) | A kind of discharge device of a capacitor | |
| CN206132818U (en) | High altitude termination that transformer test used | |
| CN206945795U (en) | A kind of transmission line of electricity voltage x current monitoring system | |
| CN106129912B (en) | A kind of drainage plate electric transmission line hot-line defect elimination power tool | |
| CN204789832U (en) | CVT high -voltage testing's line changing device and CVT high -voltage testing device | |
| CN207946467U (en) | A kind of overhead transmission line electroscopic device being easily installed dismounting | |
| CN2930032Y (en) | Novel high voltage switch cabinet | |
| CN210985001U (en) | 500kV porcelain column type terminal rod for circuit breaker test | |
| CN210690637U (en) | Special short-circuit connection device for electrical test of high-voltage transformer | |
| CN107505484A (en) | A kind of Intelligent high-pressure transformer test short jumper device | |
| CN205384960U (en) | Convenient type 10kV breaking of contact non -loaded line way safe operation instrument | |
| CN106771386A (en) | A kind of electrical test thread guide devices for making somebody a mere figurehead electrical equipment | |
| CN208045730U (en) | A kind of high-voltage grounding wire with extension type short-circuit line | |
| CN208157665U (en) | A kind of pipe bus inductance earthing or grounding means being exclusively used in line maintenance | |
| CN202905989U (en) | 10 kV multipurpose ground wire | |
| CN203733605U (en) | One-phase outdoor dry type voltage transformer | |
| CN206470292U (en) | A kind of electrical test thread guide devices for being used to make somebody a mere figurehead electrical equipment | |
| CN205790454U (en) | Portable anchor support Special grounding wire | |
| CN206038722U (en) | A experimental fastener for relay protection testing | |
| CN206401258U (en) | A kind of intelligent drop-open switch device | |
| CN205900470U (en) | Outdoor SF 6 circuit breaker divide -shut brake time measurement termination |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20221123 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20180403 Effective date of abandoning: 20221123 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |