CN206697342U - A kind of current-limiting reactor of instantaneous regulative reactance - Google Patents
A kind of current-limiting reactor of instantaneous regulative reactance Download PDFInfo
- Publication number
- CN206697342U CN206697342U CN201720299008.1U CN201720299008U CN206697342U CN 206697342 U CN206697342 U CN 206697342U CN 201720299008 U CN201720299008 U CN 201720299008U CN 206697342 U CN206697342 U CN 206697342U
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- iron core
- static iron
- installation housing
- current
- instantaneous
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Abstract
The utility model discloses a kind of current-limiting reactor of instantaneous regulative reactance, including static iron core and installation housing, the static iron core is positioned at the side of installation housing, and it is fixedly connected with connecting rod between static iron core and installation housing, the static iron core is I-shape construction, and the outside of static iron core equidistantly distributes be provided with coiling tooth along its length, binding post is equipped with the top and bottom of the static iron core, and binding post is located at the both ends of coiling tooth, the static iron core is provided with chute close to the side of installation housing, and the opposite side of static iron core is provided with contiguous block, dynamic iron core is slidably fitted with the chute.The utility model is isostructural with the use of can change the length that dynamic iron core stretched into static iron core chute automatically by motor, bevel gear and screw rod, and then change the length of coil winding iron core and the sectional area of winding iron core, so that the reactance of current-limiting reactor changes, can adjust.
Description
Technical field
It the utility model is related to reactor technical field, more particularly to a kind of current-limiting reactor of instantaneous regulative reactance.
Background technology
Current-limiting reactor employed in power network, substantially an air core coil without permeability magnetic material.It can root
According to needing to be arranged as vertical, horizontal and three kinds of assembling forms of isosceles triangle.When power system occurs short-circuit, it is very big numerical value to be produced
Short circuit current.If be not any limitation as, it is extremely difficult for keeping the dynamic stability of electrical equipment and thermostabilization.Therefore,
In order to meet the requirement of some circuit breaker interrupting capacities, current-limiting reactor of often being connected at wire-outgoing breaker, increase short-circuit impedance,
Limiting short-circuit current.
However, the structure very simple of existing current-limiting reactor, coil around the length and area of iron core be it is fixed,
Cause the reactance of existing current-limiting reactor can not adjust, use underaction.
Utility model content
The purpose of this utility model is and a kind of instantaneous adjustable electric proposed in order to solve shortcoming present in prior art
Anti- current-limiting reactor.
To achieve these goals, the utility model employs following technical scheme：
A kind of current-limiting reactor of instantaneous regulative reactance, including static iron core and installation housing, the static iron core is positioned at installation
The side of housing, and connecting rod is fixedly connected between static iron core and installation housing, the static iron core is I-shape construction, and quiet
The outside of iron core equidistantly distributes along its length is provided with coiling tooth, and wiring is equipped with the top and bottom of the static iron core
Post, and binding post is located at the both ends of coiling tooth, the static iron core is provided with chute close to the side of installation housing, and static iron core is another
Side is provided with contiguous block, dynamic iron core is slidably fitted with the chute, and dynamic iron core is fixedly connected close to one end of installation housing
Limited location plate, the one end of the limiting plate away from dynamic iron core are fixedly connected with screw rod, and the outside screw of the screw rod rotates socket
There is turning set, and turning set is fixed with two positioned at the inside of installation housing, the installation side inwall of the housing away from limiting plate
Individual motor, two motors are symmetrically distributed in the both sides of screw rod, and the output shaft of two motors is fixed with cone tooth
Wheel, the opposite side of the motor are provided with limited block, and one end of the limited block is fixed with installing the inwall of housing, and spacing
The other end of block is rotatablely connected with turning set.
Preferably, the installation housing is provided with position mounting hole corresponding with screw rod close to the side of limiting plate, and installs
Hole rotates in mounting hole through installation housing, limited block and turning set and is socketed with screw rod.
Preferably, the limited block is convex shape structure, and the number of limited block is two, and limited block is arranged symmetrically in
The both sides of turning set.
Preferably, the turning set is I-shape construction, and the outside fixed cover of turning set is equipped with conical tooth, and conical tooth
Connection is engaged with bevel gear.
Preferably, the size of the dynamic iron core is adapted to chute, and the diameter of dynamic iron core is smaller than the diameter of limiting plate.
Preferably, it is wound with coil between the coiling tooth.
It is isostructural dynamic with the use of that can change automatically by motor, bevel gear and screw rod in the utility model
The length that iron core is stretched into static iron core chute, and then change the length of coil winding iron core and the sectional area of winding iron core so that
The reactance of current-limiting reactor changes, and can adjust；The utility model is made by the isostructural cooperation of dynamic iron core and static iron core
With, the reactance size of current-limiting reactor can be adjusted, meanwhile, simple in construction, low manufacture cost.
Brief description of the drawings
Fig. 1 be the utility model proposes the internal structure of current-limiting reactor of instantaneous regulative reactance a kind of face signal
Figure；
Fig. 2 be the utility model proposes a kind of instantaneous regulative reactance current-limiting reactor schematic elevation view.
In figure：1 static iron core, 2 installation housings, 3 connecting rods, 4 dynamic iron cores, 5 limiting plates, 6 screw rods, 7 motors, 8 cone teeth
Wheel, 9 limited blocks, 10 turning sets, 11 coiling teeth, 12 binding posts, 13 contiguous blocks, 14 coils.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.
Reference picture 1-2, a kind of current-limiting reactor of instantaneous regulative reactance, including static iron core 1 and installation housing 2, static iron core 1
Positioned at the side of installation housing 2, and connecting rod 3 is fixedly connected between static iron core 1 and installation housing 2, static iron core 1 is I-shaped
Structure, and the outside of static iron core 1 equidistantly distributes be provided with coiling tooth 11 along its length, the top and bottom of static iron core 1 are equal
Provided with binding post 12, and binding post 12 is located at the both ends of coiling tooth 11, and static iron core 1 is provided with chute close to the side of installation housing 2,
And the opposite side of static iron core 1 is provided with contiguous block 13, dynamic iron core 4 is slidably fitted with chute, and dynamic iron core 4 is close to installation housing 2
One end be fixedly connected with limiting plate 5, the one end of limiting plate 5 away from dynamic iron core 4 is fixedly connected with screw rod 6, the outside spiral shell of screw rod 6
Line, which rotates, is socketed with turning set 10, and turning set 10 is positioned at the inside of installation housing 2, side of the installation housing 2 away from limiting plate 5
Inwall is fixed with two motors 7, and two motors 7 are symmetrically distributed in the both sides of screw rod 6, and two motors 7
Output shaft is fixed with bevel gear 8, and the opposite side of motor 7 is provided with limited block 9, and one end of limited block 9 is with installing the interior of housing 2
Wall is fixed, and the other end of limited block 9 is rotatablely connected with turning set 10, and installation housing 2 is provided with position close to the side of limiting plate 5
With 6 corresponding mounting hole of screw rod, and mounting hole is through installation housing 2, limited block 9 and turning set 10, and turning set in mounting hole
Screw rod 6 is connected to, limited block 9 is convex shape structure, and the number of limited block 9 is two, and limited block 9 is arranged symmetrically in turning set
10 both sides, turning set 10 is I-shape construction, and the outside fixed cover of turning set 10 is equipped with conical tooth, and conical tooth and cone tooth
The engagement connection of wheel 8, the size of dynamic iron core 4 is adapted to chute, and the diameter of dynamic iron core 4 is smaller than the diameter of limiting plate 5, coiling tooth 11
Between be wound with coil 14.
Operation principle：The output shaft rotation of motor 7 will drive turning set 10 to rotate in the utility model, due to spacing
The convex portion of block 9 limits the motion of turning set 10 so that turning set 10 can only rotate.When turning set 10 rotates, screw rod 6 will be
Slided in mounting hole, screw rod 6 slides the length for stretching into change dynamic iron core 4 in chute, and the indirect coil 12 that changes winds iron core
Length and winding iron core sectional area, with reach regulation current-limiting reactor reactance purpose.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (6)
1. a kind of current-limiting reactor of instantaneous regulative reactance, including static iron core（1）With installation housing（2）, it is characterised in that it is described
Static iron core（1）Positioned at installation housing（2）Side, and static iron core（1）With installation housing（2）Between be fixedly connected with connecting rod
（3）, the static iron core（1）For I-shape construction, and static iron core（1）Outside equidistantly distribute be provided with coiling along its length
Tooth（11）, the static iron core（1）Top and bottom be equipped with binding post（12）, and binding post（12）Positioned at coiling tooth（11）'s
Both ends, the static iron core（1）Close to installation housing（2）Side be provided with chute, and static iron core（1）Opposite side be provided with contiguous block
（13）, dynamic iron core is slidably fitted with the chute（4）, and dynamic iron core（4）Close to installation housing（2）One end be fixedly connected with
Limiting plate（5）, the limiting plate（5）Away from dynamic iron core（4）One end be fixedly connected with screw rod（6）, the screw rod（6）Outside
Threads turn is socketed with turning set（10）, and turning set（10）Positioned at installation housing（2）Inside, the installation housing（2）Far
From limiting plate（5）Side inwall be fixed with two motors（7）, two motors（7）It is symmetrically distributed in screw rod（6）'s
Both sides, and two motors（7）Output shaft be fixed with bevel gear（8）, the motor（7）Opposite side be provided with it is spacing
Block（9）, the limited block（9）One end with installation housing（2）Inwall fix, and limited block（9）The other end and turning set
（10）Rotation connection.
A kind of 2. current-limiting reactor of instantaneous regulative reactance according to claim 1, it is characterised in that the installation housing
（2）Close to limiting plate（5）Side be provided with position and screw rod（6）Corresponding mounting hole, and mounting hole is through installation housing（2）、
Limited block（9）And turning set（10）, and rotated in mounting hole and be socketed with screw rod（6）.
A kind of 3. current-limiting reactor of instantaneous regulative reactance according to claim 1, it is characterised in that the limited block
（9）For convex shape structure, and limited block（9）Number be two, and limited block（9）It is arranged symmetrically in turning set（10）Two
Side.
A kind of 4. current-limiting reactor of instantaneous regulative reactance according to claim 1, it is characterised in that the turning set
（10）For I-shape construction, and turning set（10）Outside fixed cover conical tooth, and conical tooth and bevel gear are housed（8）Engagement connects
Connect.
A kind of 5. current-limiting reactor of instantaneous regulative reactance according to claim 1, it is characterised in that the dynamic iron core
（4）Size be adapted to chute, and dynamic iron core（4）Diameter compare limiting plate（5）Diameter it is small.
A kind of 6. current-limiting reactor of instantaneous regulative reactance according to claim 1, it is characterised in that the coiling tooth
（11）Between be wound with coil（14）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299008.1U CN206697342U (en) | 2017-03-26 | 2017-03-26 | A kind of current-limiting reactor of instantaneous regulative reactance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720299008.1U CN206697342U (en) | 2017-03-26 | 2017-03-26 | A kind of current-limiting reactor of instantaneous regulative reactance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206697342U true CN206697342U (en) | 2017-12-01 |
Family
ID=60442701
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720299008.1U Expired - Fee Related CN206697342U (en) | 2017-03-26 | 2017-03-26 | A kind of current-limiting reactor of instantaneous regulative reactance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206697342U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2691450C1 (en) * | 2018-08-17 | 2019-06-14 | Зотов Алексей Вячеславович | Smoothing-current-limiting reactor of filter device of railway traction substation |
| CN116994865A (en) * | 2023-09-26 | 2023-11-03 | 朗峰新材料启东有限公司 | Current limiting reactor with heat resistance and convenient assembly |
-
2017
- 2017-03-26 CN CN201720299008.1U patent/CN206697342U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2691450C1 (en) * | 2018-08-17 | 2019-06-14 | Зотов Алексей Вячеславович | Smoothing-current-limiting reactor of filter device of railway traction substation |
| CN116994865A (en) * | 2023-09-26 | 2023-11-03 | 朗峰新材料启东有限公司 | Current limiting reactor with heat resistance and convenient assembly |
| CN116994865B (en) * | 2023-09-26 | 2023-12-05 | 朗峰新材料启东有限公司 | Current limiting reactor with heat resistance and convenient assembly |
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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: 20171201 Termination date: 20190326 |