CN220774992U - Converter switch cabinet - Google Patents
Converter switch cabinet Download PDFInfo
- Publication number
- CN220774992U CN220774992U CN202321806006.9U CN202321806006U CN220774992U CN 220774992 U CN220774992 U CN 220774992U CN 202321806006 U CN202321806006 U CN 202321806006U CN 220774992 U CN220774992 U CN 220774992U
- Authority
- CN
- China
- Prior art keywords
- switch
- switch cabinet
- converter
- cabinet body
- isolating
- 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.)
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Links
- 239000003351 stiffener Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 12
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims 4
- 230000013011 mating Effects 0.000 claims 3
- 230000002787 reinforcement Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Patch Boards (AREA)
Abstract
The utility model discloses a converter switch cabinet. The converter switch cabinet comprises: a switch cabinet body; the isolating switch is arranged in the switch cabinet body; the switch component is arranged on the switch cabinet body and is provided with a matching position; the switch push rod comprises two opposite first ends and second ends, the first ends are connected with the isolating switch, and the second ends are connected with the switch component; the switching rod is used for being connected with the matching position in a matching way, and switching force is transmitted to the switch component through the switching rod, so that the switch component drives the switch push rod to open and close the isolating switch. The switch cabinet of the converter transmits the switching force to the switch component through the switching rod, so that the switch component acts, the switch push rod acts to switch, the isolating switch is switched by the switch push rod, and the switch cabinet of the converter is switched; because the operator is not required to directly contact the isolating switch, the safety is improved, and the requirement of larger switching force can be met.
Description
Technical Field
The utility model relates to the technical field of switch cabinets, in particular to a converter switch cabinet.
Background
The high-voltage disconnecting link switch of the high-current converter such as an IGCT (integrated gate commutated thyristor) converter has the advantages of 10KV in voltage, larger in voltage, higher in safety design requirement, higher in force required for cabinet closing of a switch cabinet, and incapable of achieving the switching effect of the high-current IGCT converter in the existing cabinet.
Therefore, how to design a high-current IGCT converter switch cabinet is a technical problem that needs to be solved by those skilled in the art at present.
Disclosure of Invention
In view of the above, an object of the present utility model is to provide a converter switch cabinet for realizing a high current IGCT converter switching function.
In order to achieve the above object, the present utility model provides the following technical solutions:
a converter switchgear comprising:
a switch cabinet body;
the isolating switch is arranged in the switch cabinet body;
the switch component is arranged on the switch cabinet body and is provided with a matching position;
the switch push rod comprises two opposite first ends and second ends, the first ends are connected with the isolating switch, and the second ends are connected with the switch component;
the switch-on/off rod is used for being connected with the matching position in a matching way, and the switch-on force is transmitted to the switch component through the switch-on/off rod, so that the switch component drives the switch push rod to open and close the isolating switch.
Optionally, in the converter switch cabinet, the matching position is provided with a matching jack, and an end of the switch rod is in insertion fit with the matching jack.
Optionally, in the converter switch cabinet, the converter switch cabinet further comprises a contactor, wherein the isolating switch and the contactor are arranged in the switch cabinet body from top to bottom;
the inlet wire end and the outlet wire end of the isolating switch are arranged on the front side of the switch cabinet body, and the inlet wire end and the outlet wire end of the contactor are arranged on the rear side of the switch cabinet body.
Optionally, in the converter switch cabinet, a sealing plate is arranged at the rear side of the switch cabinet body;
the sealing plates comprise a first sealing plate and a second sealing plate, and the first sealing plate and the second sealing plate are arranged from top to bottom.
Optionally, in the converter switch cabinet, an incoming wire copper bar is arranged at an incoming wire end of the isolating switch, and an outgoing wire copper bar is arranged at an outgoing wire end of the isolating switch.
Optionally, in the converter switch cabinet, an insulating board is arranged between the connection copper bar of the isolating switch and the contactor.
Optionally, in the converter switch cabinet, a ventilation opening is formed in the top of the switch cabinet body.
Optionally, in the converter switch cabinet, the converter switch cabinet further includes a stiffener disposed in the switch cabinet body, and the isolating switch is mounted on the stiffener.
Optionally, in the above converter switchgear, the stiffener includes a stiffener beam welded to an internal frame of the switchgear body.
Optionally, in the converter switch cabinet, a reinforcing rib structure is arranged on an internal frame of the switch cabinet body, and the isolating switch is installed on the reinforcing rib structure.
Optionally, in the above converter switch cabinet, terminals of the converter switch cabinet are all disposed outside the switch cabinet body;
and/or the bottom of the switch cabinet body is provided with a grounding row.
When the converter switch cabinet provided by the utility model is used, as the switch cabinet body is provided with the switch component, the switch component is provided with the matching position, the first end of the switch push rod is connected with the isolating switch, and the second end of the switch push rod is connected with the switch component, when the converter switch cabinet is opened, the switch push rod is only required to be matched and connected with the matching position, and the switch push rod is operated to transmit the switch opening and closing force to the switch component to enable the switch component to act, so that the switch push rod connected with the switch component is enabled to perform the opening and closing action, and the isolating switch connected with the switch push rod is driven to open and close by the switch push rod, so that the opening and closing of the converter switch cabinet can be realized; therefore, the converter switch cabinet provided by the utility model can transfer the switching force through the switching push rod, an operator is not required to directly contact the isolating switch, the safety is improved, the requirement of larger switching force can be met, and the converter switch cabinet is suitable for being used as a high-current IGCT converter switch cabinet.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic diagram of an internal structure of a converter switch cabinet according to an embodiment of the present utility model;
fig. 2 is a schematic diagram of a front side structure of a converter switch cabinet according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a rear structure of a converter switch cabinet according to an embodiment of the present utility model;
fig. 4 is a schematic diagram of an installation structure of an isolating switch in a switch cabinet according to an embodiment of the present utility model;
fig. 5 is a schematic partial structure of a stiffener according to an embodiment of the present utility model.
Wherein 100 is the switch cabinet body, 101 is the vent, 200 is the switch part, 300 is isolator, 400 is the switch push rod, 500 is the contactor, 600 is the shrouding, 601 is first shrouding, 602 is the second shrouding, 700 is the reinforcement, 800 is the ground bar.
Detailed Description
In view of this, the core of the present utility model is to provide a converter switch cabinet to realize the switching function of the high-current IGCT converter.
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 5, an embodiment of the present utility model discloses a converter switchgear, which includes a switchgear body 100, a switch part 200, an isolating switch 300, a switch push rod 400, and a switching lever.
The isolating switch 300 is arranged in the switch cabinet body, the switch component 200 is arranged on the switch cabinet body 100, and the switch component 200 is provided with a matching position; the switch push rod 400 comprises two opposite first ends and second ends, wherein the first ends are connected with the isolating switch 300, and the second ends are connected with the switch component 200; the switching rod is used for being connected with the matching position in a matching way, and switching force is transmitted to the switch component 200 through the switching rod, so that the switch component 200 drives the switch push rod 400 to switch the isolating switch 300.
When the converter switch cabinet provided by the utility model is used, as the isolating switch 300 is arranged in the switch cabinet body, the switch cabinet body 100 is provided with the switch component 200, and the switch component 200 is provided with the matching position, the first end of the switch push rod 400 is connected with the isolating switch 300, and the second end is connected with the switch component 200, when the converter switch cabinet is opened, the opening and closing switch rod is only required to be connected with the matching position in a matching way, the opening and closing switch rod is operated to transmit the opening and closing switch force to the switch component 200, so that the switch component 200 acts, the switch push rod 400 connected with the switch component 200 acts in an opening and closing way, and the switch push rod 400 drives the isolating switch 300 connected with the switch push rod to open and close, so that the opening and closing of the converter switch cabinet can be realized; therefore, the converter switch cabinet provided by the utility model can transfer the switching force through the switching push rod, an operator is not required to directly contact the isolating switch 300, the safety is improved, the requirement of larger switching force can be met, and the converter switch cabinet is suitable for being used as a high-current IGCT converter switch cabinet.
It should be noted that, the above-mentioned switching lever may be cooperatively connected by a hole axis, a key connection, a hook and a clasp, or a bolt connection, so long as the connection mode that enables the switching lever to transmit the switching force to the switch component 200 is within the protection scope of the present utility model; optionally, the embodiment of the utility model provides a matching connection mode of the switch rod and the switch component.
Specifically, the above-mentioned cooperation position is equipped with the cooperation jack, and the tip of switch bar can be with cooperation jack insertion cooperation, after inserting the tip of switch bar into the cooperation jack, pulls the switch bar and makes switch part 200 take place the action to make switch part 200 drive switch push rod 400 and open and shut the operation to the isolator.
In addition, the switch component 200 is disposed at the left side of the converter switch cabinet, so as to facilitate the switching operation of the whole converter switch cabinet, and an operation space of a switching lever is reserved at the left side of the switch cabinet body 100, so as to facilitate the switching operation of the isolating switch 300; the switch lever is not required to be mounted on the switch member 200, and can be taken out as needed.
Further, the converter switch cabinet further comprises a contactor 500, and the isolating switch 300 and the contactor 500 are arranged in the switch cabinet body 100 from top to bottom; the wire inlet end and the wire outlet end of the isolating switch 300 are both arranged at the front side of the switch cabinet body 100, and the wire inlet end and the wire outlet end of the contactor 500 are both arranged at the rear side of the switch cabinet body 100, so that on one hand, the isolating switch 300 is convenient to operate at the front side of the switch cabinet body 100, and on the other hand, the isolating switch 300 and the contactor 500 are arranged in the switch cabinet body 100 from top to bottom, and the wire inlet and outlet ends of the isolating switch 300 and the contactor 500 are arranged in tandem, so that the layout of the contactor 500 and the isolating switch 300 is more compact, the space is saved, and the arrangement space of the whole IGCT test system is saved.
As shown in fig. 3, the rear side of the switch cabinet body 100 is provided with a sealing plate 600; this shrouding 600 includes first shrouding 601 and second shrouding 600, and first shrouding 601 and second shrouding 600 top-down set up to set up shrouding 600 as upper and lower layered split type structure, when need install and dismantle the contactor 500 business turn over line, only dismantle the second shrouding 600 of lower floor can, improve the installation convenience of contactor 500 business turn over line.
According to the isolating switch 300 provided by the utility model, the incoming copper bar is arranged at the incoming end, and the outgoing copper bar is arranged at the outgoing end of the isolating switch 300, so that the process installation operation is facilitated through copper bar connection.
And, an insulating plate is arranged between the connection copper bar of the isolating switch 300 and the contactor 500 to ensure the safety of the converter switch cabinet.
It should be understood that the insulating board may be a plastic board, a resin board, a rubber board, or the like, and any type of insulating board capable of meeting the insulation requirement is within the scope of the present utility model.
In addition, a ventilation opening 101 is provided at the top of the switch cabinet body 100, so as to facilitate heat dissipation of the electrical components inside the converter switch cabinet.
As shown in fig. 4 and 5, the converter switchgear further includes a reinforcement 700 provided in the switchgear body 100, and the isolating switch 300 is mounted on the reinforcement 700 to improve the fixing strength of the isolating switch 300.
The reinforcement 700 may be a reinforcement beam, a reinforcement plate, a reinforcement bracket, or the like, and any type of part that can meet the use requirements falls within the scope of the present utility model; optionally, in an embodiment of the present utility model, the stiffener 700 is a stiffener beam, and the stiffener beam is a sheet metal part in a shape of a letter table formed by a bending process, and the stiffener beam is welded on the internal frame of the switch cabinet body 100, so that the stiffener beam and the internal frame of the switch cabinet body 100 are integrated together, thereby meeting the installation strength requirement of the isolating switch 300.
The utility model does not limit the thickness, length and other size parameters of the reinforcing beam, and the size parameters which can meet the mechanical property requirement are all within the protection scope of the utility model; optionally, the reinforcing beam provided by the embodiment of the utility model is a sheet metal part with the thickness of 2 mm.
Alternatively, in another embodiment of the present utility model, a reinforcement structure is provided on the inner frame of the switch cabinet body 100, and the isolating switch 300 is mounted on the reinforcement structure, so as to meet the mounting strength requirement of the isolating switch 300 through the reinforcement structure.
In addition, the wiring terminals of the converter switch cabinet are arranged on the outer side of the switch cabinet body 100, so that the replacement and maintenance operations are facilitated; and/or, the bottom of the switch cabinet body 100 is provided with a ground bar 800 to secure life safety and equipment safety.
The terms first and second and the like in the description and in the claims and in the above-described figures are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to the listed steps or elements but may include steps or elements not expressly listed.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (11)
1. A converter switchgear comprising:
a switch cabinet body;
the isolating switch is arranged in the switch cabinet body;
the switch component is arranged on the switch cabinet body and is provided with a matching position;
the switch push rod comprises two opposite first ends and second ends, the first ends are connected with the isolating switch, and the second ends are connected with the switch component;
the switch-on/off rod is used for being connected with the matching position in a matching way, and the switch-on force is transmitted to the switch component through the switch-on/off rod, so that the switch component drives the switch push rod to open and close the isolating switch.
2. The converter switch cabinet of claim 1, wherein the mating location provides a mating receptacle, and the end of the switch lever is in insertion engagement with the mating receptacle.
3. The converter switch cabinet of claim 1, further comprising a contactor, said isolation switch and said contactor being disposed within said cabinet body from top to bottom;
the inlet wire end and the outlet wire end of the isolating switch are arranged on the front side of the switch cabinet body, and the inlet wire end and the outlet wire end of the contactor are arranged on the rear side of the switch cabinet body.
4. The converter switchgear cabinet of claim 1 wherein a rear side of the switchgear cabinet body is provided with a closure plate;
the sealing plates comprise a first sealing plate and a second sealing plate, and the first sealing plate and the second sealing plate are arranged from top to bottom.
5. The converter switch cabinet of claim 1, wherein the incoming wire end of the isolation switch is provided with an incoming wire copper bar and the outgoing wire end of the isolation switch is provided with an outgoing wire copper bar.
6. A converter switchgear according to claim 3, characterized in that an insulating plate is arranged between the connection copper bars of the disconnector and the contactor.
7. The converter switch cabinet of claim 1, wherein a top of the switch cabinet body is provided with a vent.
8. The converter switch cabinet of claim 1, further comprising a stiffener disposed within the cabinet body, the isolation switch being mounted on the stiffener.
9. The converter switch cabinet of claim 8, wherein said stiffener comprises a stiffener beam welded to an internal frame of said switch cabinet body.
10. The converter switch cabinet of claim 1, wherein a stiffener structure is provided on an internal frame of the switch cabinet body, and the disconnector is mounted on the stiffener structure.
11. The converter switch cabinet of claim 1, wherein the terminals of the converter switch cabinet are all disposed outside of the switch cabinet body;
and/or the bottom of the switch cabinet body is provided with a grounding row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806006.9U CN220774992U (en) | 2023-07-10 | 2023-07-10 | Converter switch cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321806006.9U CN220774992U (en) | 2023-07-10 | 2023-07-10 | Converter switch cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220774992U true CN220774992U (en) | 2024-04-12 |
Family
ID=90601003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321806006.9U Active CN220774992U (en) | 2023-07-10 | 2023-07-10 | Converter switch cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220774992U (en) |
-
2023
- 2023-07-10 CN CN202321806006.9U patent/CN220774992U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |