CN218788657U - SVG soft start device - Google Patents
SVG soft start device Download PDFInfo
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- CN218788657U CN218788657U CN202222834427.4U CN202222834427U CN218788657U CN 218788657 U CN218788657 U CN 218788657U CN 202222834427 U CN202222834427 U CN 202222834427U CN 218788657 U CN218788657 U CN 218788657U
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- soft start
- support
- isolating switch
- svg
- switch assembly
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/10—Flexible AC transmission systems [FACTS]
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Abstract
The utility model discloses a SVG soft start device, which comprises a bracket, two first soft start units and a second soft start unit, first soft start unit includes first isolator subassembly and soft start resistance, first isolator subassembly sets up at the support, soft start resistance is parallelly connected with first isolator subassembly, the second soft start unit includes second isolator subassembly and electrically conductive female arranging, second isolator subassembly sets up at the support, electrically conductive female arranging is parallelly connected with the second isolator subassembly, this design has reduced manufacturing cost, the structure is succinct more, it is also more convenient when staff's repair.
Description
Technical Field
The utility model relates to a electric wire netting electrical equipment field, in particular to SVG soft start device.
Background
Current SVG soft start device generally includes three and the soft start unit of three-phase one-to-one, and every soft start unit includes isolator and the soft start resistance parallelly connected with isolator, and soft start resistance cost is higher, and the structure is complicated relatively, and maintenance personal need maintain each soft start unit, has increaseed the input cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a SVG soft start device, reduction in production cost, the structure is succinct, and it is convenient to maintain.
According to the utility model discloses a soft starting drive of SVG of first aspect embodiment, include: a support; the soft start control device comprises two first soft start units, a second soft start unit and a control unit, wherein the first soft start units comprise first isolating switch assemblies and soft start resistors, the first isolating switch assemblies are arranged on the bracket, and the soft start resistors are connected with the first isolating switch assemblies in parallel; the second soft start unit comprises a second isolating switch assembly and a conductive busbar, the second isolating switch assembly is arranged on the support, and the conductive busbar is connected with the second isolating switch assembly in parallel.
According to the utility model discloses a SVG soft start device has following beneficial effect at least:
the utility model discloses SVG soft start device adopts the cooperation mode of two first soft start units and a second soft start unit, A, B, C three phase, wherein double-phase inserts first soft start unit separately, remaining one phase inserts the soft start unit of second, according to the charging characteristic of three-phase SVG system, wherein double-phase inserts soft start resistance and can play the protection of charging to the rear component, from this, remaining one phase only need insert electrically conductive female arranging, thereby manufacturing cost is reduced, the structure is more succinct, it is also more convenient when staff repairs.
According to some embodiments of the utility model, first soft start unit still includes that first connection is female arranges, second connection is female arranges, first supporting insulator and second supporting insulator, the one end of first supporting insulator and the one end of second supporting insulator all set up the support, the one end setting of first isolator subassembly is in the other end of first supporting insulator, the other end setting of first isolator subassembly is in the other end of second supporting insulator, first connection female arrange respectively with the one end of first isolator subassembly and the one end electricity of soft start resistance is connected, second connection female arrange respectively with the other end of first isolator subassembly and the other end electricity of soft start resistance is connected.
According to some embodiments of the invention, the soft start resistor is located above the first isolator assembly.
According to some embodiments of the invention, the soft start resistor is a rod-like ceramic resistor.
According to some embodiments of the utility model, the soft start unit of second still includes that the third is connected female arranging, the fourth is connected female arranging, third support insulator and fourth support insulator, the one end of third support insulator and the one end of fourth support insulator all set up the support, the one end setting of second isolator subassembly is in the other end of third support insulator, the other end setting of second isolator subassembly is in the other end of fourth support insulator, the third is connected female arranging respectively with the one end of second isolator subassembly and the one end electricity of electrically conductive female arranging is connected, the fourth connect female arranging respectively with the other end of second isolator subassembly and the other end electricity of electrically conductive female arranging is connected.
According to some embodiments of the present invention, the conductive busbar is located above the second isolator assembly.
According to some embodiments of the utility model, still including setting up control mechanism and drive mechanism on the support, control the mechanism and be located the lower half of support, control the mechanism with drive mechanism connects, drive mechanism respectively with first isolator subassembly with the second isolator subassembly is connected, control the mechanism and be driven in order to pass through drive mechanism drives first isolator subassembly with the disconnection of second isolator subassembly or closure.
According to some embodiments of the invention, each of the first soft start unit and the second soft start unit are arranged side by side.
According to some embodiments of the utility model, electrically conductive female arranging constitutes for copper product or aluminum product.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic perspective view of an SVG soft start apparatus according to an embodiment of the present invention;
fig. 2 is a front view of one embodiment of the SVG soft start apparatus of the present invention;
fig. 3 is a side view of one embodiment of the SVG soft start apparatus of the present invention;
fig. 4 is a top view of an embodiment of the SVG soft start apparatus of the present invention.
Reference numerals are as follows:
a bracket 100; a first soft start unit 200; a first isolation switch assembly 210; a soft start resistor 220; a first connection bus bar 230; a second connecting bus bar 240; a first support insulator 250; a second support insulator 260; a second soft start unit 300; a second isolation switch assembly 310; a conductive busbar 320; a third connecting bus bar 330; a fourth connecting bus bar 340; a third support insulator 350; a fourth support insulator 360; a manipulation mechanism 400; a transmission 500.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1-4, an SVG soft start apparatus according to an embodiment of the present invention includes a support 100, two first soft start units 200 and a second soft start unit 300, the first soft start unit 200 includes a first isolation switch assembly 210 and a soft start resistor 220, the first isolation switch assembly 210 is disposed on the support 100, the soft start resistor 220 is connected in parallel with the first isolation switch assembly 210, the second soft start unit 300 includes a second isolation switch assembly 310 and a conductive bus bar 320, the second isolation switch assembly 310 is disposed on the support 100, and the conductive bus bar 320 is connected in parallel with the second isolation switch assembly 310.
The utility model discloses SVG soft start device, adopt the cooperation mode of two first soft start units 200 and a soft start unit 300 of second, A, B, C three phase, wherein double-phase inserts first soft start unit 200 separately, remaining one phase inserts second soft start unit 300, according to the charging characteristic of three-phase SVG system, there is wherein double-phase soft start resistance 220 that inserts to play the protection of charging to the rear component, therefore, remaining one phase only need insert electrically conductive female arranging 320, thereby manufacturing cost is reduced, the structure is more succinct, it is also more convenient when staff repairs.
Specifically, the second soft start unit 300 is located between two first soft start units 200, the phase a bus is correspondingly connected to one of the first soft start units 200, the phase B bus is correspondingly connected to the second soft start unit 300, and the phase C bus is correspondingly connected to the other first soft start unit 200.
In some embodiments of the present invention, each of the first soft start unit 200 and the second soft start unit 300 is disposed side by side, and an electrical isolation distance is left between the first soft start unit 200 and the second soft start unit 300, and the electrical isolation distance can be kept relatively even by disposing side by side, so that the breakdown is not likely to occur.
In some embodiments of the present invention, as shown in fig. 1 and 3, the first soft start unit 200 further includes a first connecting bus bar 230, the second connecting bus bar 240, the first supporting insulator 250 and the second supporting insulator 260, the one end of the first supporting insulator 250 and the one end of the second supporting insulator 260 are all disposed on the bracket 100, the one end of the first isolating switch assembly 210 is disposed at the other end of the first supporting insulator 250, the other end of the first isolating switch assembly 210 is disposed at the other end of the second supporting insulator 260, the first connecting bus bar 230 is respectively electrically connected with the one end of the first isolating switch assembly 210 and the one end of the soft start resistor 220, the second connecting bus bar 240 is respectively electrically connected with the other end of the first isolating switch assembly 210 and the other end of the soft start resistor 220.
The first connecting busbar 230 and the second connecting busbar 240 can be made of copper materials or aluminum materials, and the first supporting insulator 250 and the second supporting insulator 260 are columnar and used for insulating and supporting the first isolating switch assembly 210 and the soft starting resistor 220, so that the structure is compact, and the insulating performance is good.
Specifically, the first isolation switch assembly 210 may include a static contact and a movable contact, the static contact is disposed at the other end of the second supporting insulator 260 and electrically connected to the second connecting bus bar 240, and the movable contact is electrically connected to the first connecting bus bar 230 at the other end of the first supporting insulator 250, and the movable contact may horizontally rotate under the driving of an external force, so as to achieve the disconnection or the closing with the static contact.
In some embodiments of the present invention, the soft start resistor 220 is located above the first isolating switch assembly 210, so that the soft start resistor 220 does not obstruct the action of the moving contact piece, and also keeps away from the moving contact piece relatively, and short circuit is not easy to occur.
In some embodiments of the utility model, soft starting resistance 220 is bar-shaped ceramic resistor, and ceramic resistor does not have plastic deformation at normal temperature, and its compressive strength is big, is applicable to among the SVG soft starting device under the high voltage environment.
In some embodiments of the present invention, as shown in fig. 1 and 4, the second soft start unit further includes a third connecting bus bar 330, a fourth connecting bus bar 340, a third supporting insulator 350 and a fourth supporting insulator 360, one end of the third supporting insulator 350 and one end of the fourth supporting insulator 360 are all disposed on the bracket 100, one end of the second isolating switch component 310 is disposed at the other end of the third supporting insulator 350, the other end of the second isolating switch component 310 is disposed at the other end of the fourth supporting insulator 360, the third connecting bus bar 330 is electrically connected to one end of the second isolating switch component 310 and one end of the conductive bus bar 320, and the fourth connecting bus bar 340 is electrically connected to the other end of the second isolating switch component 310 and the other end of the conductive bus bar 320.
The third connecting busbar 330 and the fourth connecting busbar 340 can be made of copper materials or aluminum materials, and the third supporting insulator 350 and the fourth supporting insulator 360 are columnar and used for insulating and supporting the second isolating switch assembly 310 and the conductive busbar 320, so that the structure is compact, and the insulating performance is good.
Specifically, the second isolation switch assembly 310 may include a static contact and a movable contact, the static contact is disposed at the other end of the fourth supporting insulator 360 and electrically connected to the fourth connecting bus 340, the movable contact is electrically connected to the third connecting bus 330 and at the other end of the third supporting insulator 350, and the movable contact may horizontally rotate under the driving of an external force, so as to achieve the opening or closing with the static contact.
In some embodiments of the present invention, the conductive busbar 320 is located above the second isolating switch assembly 310, so that the soft start resistor 220 does not obstruct the action of the movable contact piece, and the movable contact piece is relatively far away, and short circuit is not easy to occur.
The utility model discloses a some embodiments, electrically conductive female arranging 320 constitutes for copper product or aluminum product, and copper product or aluminum product electric conductive property are better, can reduce the power consumption.
In some embodiments of the present invention, as shown in fig. 1 and 2, the present invention further includes an operating mechanism 400 and a transmission mechanism 500 disposed on the support 100, the operating mechanism 400 is located in the lower half of the support 100, the operating mechanism 400 is connected to the transmission mechanism 500, the transmission mechanism 500 is connected to the first isolation switch assembly 210 and the second isolation switch assembly 310 respectively, and the operating mechanism 400 is driven to drive the first isolation switch assembly 210 and the second isolation switch assembly 310 to be disconnected or closed through the transmission mechanism 500.
The operating mechanism 400 may be a handle rotatably disposed on the bracket 100, the handle is located at a position on the bracket 100 where the height of the operator is substantially the same, so as to facilitate the operation of the operator, the transmission mechanism 500 may include a plurality of transmission mechanisms, and the transmission mechanisms may include a rotating shaft vertically rotatably disposed on the bracket 100 and a link structure disposed above the bracket 100, and the link structure is respectively connected to the movable contact of the first isolating switch assembly 210 and the movable contact of the second isolating switch assembly 310, so as to drive the movable contacts to rotate horizontally.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. An SVG soft start device, characterized by comprising:
a support;
the first soft start units comprise first isolating switch assemblies and soft start resistors, the first isolating switch assemblies are arranged on the support, and the soft start resistors are connected with the first isolating switch assemblies in parallel;
the second soft starting unit comprises a second isolating switch assembly and a conductive busbar, the second isolating switch assembly is arranged on the support, and the conductive busbar is connected with the second isolating switch assembly in parallel.
2. The SVG soft start apparatus according to claim 1, wherein: first soft start unit still includes that first connection arranges, second connection arranges, first supporting insulator and second supporting insulator, the one end of first supporting insulator and the one end of second supporting insulator all set up the support, the one end setting of first isolator subassembly is in the other end of first supporting insulator, the other end setting of first isolator subassembly is in the other end of second supporting insulator, first connection arrange respectively with the one end of first isolator subassembly and the one end electricity of soft start resistance is connected, second connection arrange respectively with the other end of first isolator subassembly and the other end electricity of soft start resistance is connected.
3. An SVG soft start device according to claim 2, wherein: the soft start resistor is located above the first isolator assembly.
4. The SVG soft start apparatus according to claim 1, wherein: the soft start resistor is a rod-shaped ceramic resistor.
5. The SVG soft start apparatus according to claim 1, wherein: the second soft start unit still includes that the third is connected female arranging, fourth connection is female arranges, third support insulator and fourth support insulator, the one end of third support insulator and the one end of fourth support insulator all set up the support, the one end setting of second isolator subassembly is in the other end of third support insulator, the other end setting of second isolator subassembly is in the other end of fourth support insulator, the third connect female arrange respectively with the one end of second isolator subassembly and the one end electricity of electrically conductive female arranging is connected, the fourth connect female arrange respectively with the other end of second isolator subassembly and the other end electricity of electrically conductive female arranging is connected.
6. An SVG soft start device according to claim 5, wherein: the conductive busbar is positioned above the second isolating switch assembly.
7. The SVG soft start apparatus according to claim 1, wherein: the control mechanism is arranged on the lower half portion of the support and connected with the transmission mechanism, the transmission mechanism is connected with the first isolating switch assembly and the second isolating switch assembly respectively, and the control mechanism is driven to drive the first isolating switch assembly and the second isolating switch assembly to be disconnected or closed through the transmission mechanism.
8. The SVG soft start apparatus according to claim 1, wherein: and the first soft start unit and the second soft start unit are arranged side by side.
9. The SVG soft start apparatus according to claim 1, wherein:
the conductive busbar is made of copper materials or aluminum materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222834427.4U CN218788657U (en) | 2022-10-26 | 2022-10-26 | SVG soft start device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222834427.4U CN218788657U (en) | 2022-10-26 | 2022-10-26 | SVG soft start device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218788657U true CN218788657U (en) | 2023-04-04 |
Family
ID=86503804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222834427.4U Active CN218788657U (en) | 2022-10-26 | 2022-10-26 | SVG soft start device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218788657U (en) |
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2022
- 2022-10-26 CN CN202222834427.4U patent/CN218788657U/en active Active
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