CN217388228U - Arc suppression coil unit parallel small resistance grounding complete device - Google Patents
Arc suppression coil unit parallel small resistance grounding complete device Download PDFInfo
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- CN217388228U CN217388228U CN202220909717.8U CN202220909717U CN217388228U CN 217388228 U CN217388228 U CN 217388228U CN 202220909717 U CN202220909717 U CN 202220909717U CN 217388228 U CN217388228 U CN 217388228U
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Abstract
The utility model discloses an arc suppression coil unit parallel small resistance grounding complete device, which comprises a transformer unit consisting of a grounding transformer, a voltage transformer, an isolation knife and a lightning arrester, an arc suppression coil unit consisting of an arc suppression coil and a load switch, and a small resistance unit consisting of a parallel small resistance, a vacuum alternating current contactor, a damping resistance component and a current transformer, wherein the transformer unit, the arc suppression coil unit and the small resistance unit are connected through wires, modular division is carried out by connecting the arc suppression coil unit parallel small resistance grounding complete device, and the arc suppression coil unit parallel small resistance grounding complete device is correspondingly arranged in a first frame, a second frame and a third frame in an integrated way, thereby utilizing the advantage of convenient carrying, realizing the convenient splitting and carrying of the arc suppression coil unit parallel small resistance grounding complete device, and simultaneously limiting and installing devices in each unit in the corresponding frames, the installation floor area of the device is reduced.
Description
Technical Field
The utility model relates to an electric power facility technical field, in particular to parallelly connected little resistance ground connection integrated equipment of arc suppression coil unit.
Background
At present, the small-resistance grounding complete device with the arc suppression coils connected in parallel is a set combining two devices, namely the small-resistance grounding complete device and the arc suppression coil grounding complete device, so that the size of the device is also obviously increased, the two devices belong to sensitive devices, and the assembly, disassembly and carrying costs are high.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a parallelly connected little resistance ground connection integrated equipment of arc suppression coil unit aims at solving the technical problem who mentions in the background art.
In order to achieve the above purpose, the technical scheme of the utility model is that:
an arc suppression coil unit parallel small resistance grounding complete device comprises
The transformer unit consists of a grounding transformer, a voltage transformer, an isolation knife and a lightning arrester;
an arc suppression coil unit composed of an arc suppression coil and a load switch;
the small resistance unit consists of a small resistor, a vacuum alternating current contactor, a damping resistor assembly and a current transformer which are connected in parallel;
the transformer unit, the arc suppression coil unit and the small resistance unit are connected through conducting wires;
wherein, the parallelly connected little resistance ground connection integrated equipment of arc suppression coil unit still includes:
the first frame, the second frame and the third frame can be mutually assembled;
the transformer unit, the arc suppression coil unit and the small resistance unit are correspondingly arranged in the first frame, the second frame and the third frame respectively.
Compared with the prior art, the utility model discloses an arc suppression coil unit small resistance grounding complete device that connects in parallel, including the transformer unit that comprises grounding transformer, voltage transformer, isolation sword and arrester, the arc suppression coil unit that comprises arc suppression coil and on-load switch and the small resistance unit that comprises parallelly connected small resistance, vacuum ac contactor, damping resistance subassembly and current transformer, transformer unit, arc suppression coil unit and small resistance unit pass through the wire and connect, carry out modular division through connecting arc suppression coil unit small resistance grounding complete device in parallel, and correspond and install integrated setting in first frame, second frame and third frame, utilize its advantage of convenient transport to realize that arc suppression coil unit small resistance grounding complete device that connects in parallel facilitates the split transport, install the device restriction in each unit in the corresponding frame simultaneously, the installation floor area of the device is reduced.
Furthermore, the assembled first frame, the assembled second frame and the assembled third frame form a mounting frame, a communicated mounting cavity is formed inside the mounting frame, and the transformer unit, the arc suppression coil unit and the small resistance unit are all arranged in the mounting cavity.
Further, the first frame, the second frame and the third frame are all cuboidal;
the side of the first frame, the second frame and the third frame can be provided with a detachable door panel or a detachable wall panel.
Further, the first frame, the second frame and the third frame are matched with the door panel and the wall panel to form a first shell, a second shell and a third shell;
and the first shell, the second shell and the third shell are all provided with a lifting ring, a lighting lamp and a grounding bar.
Furthermore, a plurality of positioning connecting rods are arranged at the bottoms of the first frame, the second frame and the third frame.
Further, the voltage transformer, the isolation knife and the lightning arrester are arranged at the top of the first frame, and the grounding transformer is arranged at the bottom of the first frame.
For a better understanding and an implementation, the present invention is described in detail below with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of the internal structure of a complete set of arc suppression coil unit parallel connection small-resistance grounding device in the embodiment;
fig. 2 is a structural schematic diagram of a bottom view angle of a complete set of arc suppression coil units connected in parallel with a small resistance grounding device in the embodiment;
FIG. 3 is a top view of the arc suppression coil unit parallel small resistance grounding kit in the present embodiment without a door panel or a wall panel;
fig. 4 is a front view of the arc suppression coil unit parallel low-resistance grounding kit in the present embodiment.
Detailed Description
In order to better illustrate the present invention, the following detailed description of the present invention is made with reference to the accompanying drawings.
It should be understood that the embodiments described are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without any creative effort belong to the protection scope of the embodiments in the present application.
The terminology used in the embodiments of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the embodiments of the present application. As used in the examples of this application and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. It should also be understood that the term "and/or" as used herein refers to and encompasses any and all possible combinations of one or more of the associated listed items.
When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the application, as detailed in the appended claims. In the description of the present application, it is to be understood that the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not necessarily used to describe a particular order or sequence, nor are they to be construed as indicating or implying relative importance. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.
Further, in the description of the present application, "a plurality" means two or more unless otherwise specified. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship.
At present, the small-resistance grounding complete device with the arc suppression coils connected in parallel is a set combining two devices, namely the small-resistance grounding complete device and the arc suppression coil grounding complete device, so that the size of the device is also obviously increased, the two devices belong to sensitive devices, and the assembly, disassembly and carrying costs are high.
Therefore, the utility model discloses the technical problem who actually solves lies in how to adjust the structure of device in order to reduce the use area of device and convenient transport.
As an illustrative example in the present embodiment, as shown in FIG. 1, an arc suppression coil unit parallel small resistance grounding kit comprises
The transformer unit 1 consists of a grounding transformer 11, a voltage transformer 12, an isolation knife 13 and a lightning arrester 14;
an arc suppression coil unit 2 composed of an arc suppression coil 21 and a load switch 22;
the small resistance unit 3 consists of a small resistor 31, a vacuum alternating current contactor 32, a damping resistor component 33 and a current transformer 34 which are connected in parallel;
the transformer unit 1, the arc suppression coil unit 2 and the small resistance unit 3 are connected through conducting wires;
wherein, the parallelly connected little resistance ground connection integrated equipment of arc suppression coil unit still includes:
a first frame 10, a second frame 20, and a third frame 30 that can be assembled with each other;
the transformer unit 1, the arc suppression coil unit 2 and the small resistance unit 3 are respectively installed in the first frame 10, the second frame 20 and the third frame 30.
The arc suppression coil unit parallel small-resistance grounding complete device in the embodiment comprises a transformer unit 1 consisting of a grounding transformer 11, a voltage transformer 12, an isolation knife 13 and a lightning arrester 14, an arc suppression coil unit 2 consisting of an arc suppression coil 21 and a load switch 22, and a small-resistance unit 3 consisting of a parallel small resistance 31, a vacuum alternating current contactor 32, a damping resistance component 33 and a current transformer 34, wherein the transformer unit 1, the arc suppression coil unit 2 and the small-resistance unit 3 are connected through conducting wires, modular division is carried out on the arc suppression coil unit parallel small-resistance grounding complete device, the arc suppression coil unit parallel small-resistance grounding complete device is correspondingly arranged in a first frame 10, a second frame 20 and a third frame 30 in an integrated mode, the advantage of convenient carrying is utilized, the arc suppression coil unit parallel small-resistance grounding complete device is convenient to disassemble and carry, and devices in each unit are limited and arranged in the corresponding frame, the installation floor area of the device is reduced.
In the present embodiment, as shown in fig. 1, the assembled first frame 10, second frame 20, and third frame 30 form a mounting frame, a connected mounting cavity 100 is formed inside the mounting frame, and the transformer unit 1, the arc suppression coil unit 2, and the small resistance unit 3 are all placed in the mounting cavity 100.
Specifically, the assembled first frame 10, second frame 20 and third frame 30 form a mounting frame, and since the mounting cavity 100 is communicated, that is, no partition plate is arranged between the first frame 10, second frame 20 and third frame 30, it is convenient for the transformer unit 1, the arc suppression coil unit 2 and the small resistance unit 3 to be connected by using a wire inside the mounting cavity 100.
In addition, in the present embodiment, the first frame 10, the second frame 20, and the third frame 30 are fastened and connected by bolts, and the bolts can be detached to realize a function that each unit can be separately transported.
In the present embodiment, as shown in fig. 2, the first frame 10, the second frame 20 and the third frame 30 are cubic, and preferably, the first frame 10, the second frame 20 and the third frame 30 are rectangular, and the first frame 10, the second frame 20 and the third frame 30 can be provided with a detachable door panel 101 or a wall panel (not shown) on the side, and the door panel 101 and the wall panel (not shown) are used for viewing or protecting devices inside the first frame 10, the second frame 20 and the third frame 30.
For example, in the arc suppression coil unit parallel connection small resistance grounding kit in the present embodiment, the first frame 10 has two side surfaces provided with the door panel 101, and one side surface provided with the wall panel (not shown) to enable two-sided opening of the first frame 10, and the second frame 20 has one side surface provided with the door panel 101, and one side surface provided with the wall panel (not shown) to face the other side surface of the first frame, and the third frame 30 has one side surface provided with the door panel 101, and two side surfaces provided with the wall panel (not shown) to face the other side surface of the first frame.
Moreover, when the first frame 10, the second frame 20 and the third frame 30 are assembled, the second frame 20 is arranged between the first frame 10 and the third frame 30, and the side surfaces where the door panel 101 or the side plates are not arranged are kept opposite, so as to ensure that the first frame 10, the second frame 20 and the third frame 30 form a communicated installation cavity 100 after being assembled.
In addition, louvers may be punched in the door panel 101 or a wall panel (not shown) to facilitate heat dissipation.
In the present embodiment, as shown in fig. 1 and 3, the first frame 10, the second frame 20, and the third frame 30 cooperate with a door panel 101 and a wall panel (not shown) to form a first enclosure, a second enclosure, and a third enclosure;
the first, second and third housings are provided with a hanging ring 41, a lighting lamp 42 and a grounding bar 43.
In the present embodiment, as shown in fig. 4, a plurality of positioning links 50 are disposed at the bottom of each of the first frame 10, the second frame 20, and the third frame 30.
The positioning link 50 is used for mounting and positioning the mounting positions of the transformer unit 1, the arc suppression coil unit 2 and the small resistance unit 3.
In this embodiment, the positioning link 50 in the first frame 10 is longitudinally disposed, the positioning link 50 in the second frame 20 is transversely disposed, and the positioning link 50 in the third frame 30 is longitudinally disposed, so that the transformer unit 1 is longitudinally disposed after installation, and the arc suppression coil unit 2 is transversely disposed after installation, so that the transformer unit 1 and the arc suppression coil unit 2 are arranged at 90 °, so that when a conductor is connected between the arc suppression coil unit 2 and the transformer unit 1, the conductor is conveniently routed, and the conductor is basically linearly connected after connection, thereby avoiding interference of the transformer unit 1 or the arc suppression coil unit 2 with the conductor, and similarly, the arrangement manner between the arc suppression coil unit 2 and the small resistance unit 3 is the same, and will not be described herein again.
In the present embodiment, as shown in fig. 1, the voltage transformer 12, the isolation blade 13, and the lightning arrester 14 are disposed on the top of the first frame 10, and the grounding transformer 11 is disposed on the bottom of the first frame 10.
Therefore, the voltage transformer 12, the isolation knife 13, the lightning arrester 14 and the grounding transformer 11 in the first frame 10 are arranged in a layered mode, all devices in the first frame 10 are arranged in a concentrated mode, the horizontal occupied area of the device is reduced, and meanwhile wiring of the voltage transformer 12, the isolation knife 13 and the lightning arrester 14 is facilitated.
Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and modifications and variations of the present invention are also intended to fall within the scope of the appended claims. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.
Claims (6)
1. An arc suppression coil unit parallel small resistance grounding complete device is characterized by comprising
The transformer unit consists of a grounding transformer, a voltage transformer, an isolation knife and a lightning arrester;
an arc suppression coil unit composed of an arc suppression coil and a load switch;
the small resistance unit consists of a small resistor, a vacuum alternating current contactor, a damping resistor assembly and a current transformer which are connected in parallel;
the transformer unit, the arc suppression coil unit and the small resistance unit are connected through conducting wires;
wherein, the parallelly connected little resistance ground connection integrated equipment of arc suppression coil unit still includes:
the first frame, the second frame and the third frame can be mutually assembled;
and the transformer unit, the arc suppression coil unit and the small resistance unit are respectively and correspondingly arranged in the first frame, the second frame and the third frame.
2. The complete set of parallel small-resistance grounding arc suppression coil units according to claim 1, wherein the assembled first frame, second frame and third frame form a mounting frame, a communicated mounting cavity is formed inside the mounting frame, and the transformer unit, the arc suppression coil unit and the small-resistance unit are all placed in the mounting cavity.
3. The arc suppression coil unit parallel small-resistance grounding kit as claimed in claim 2, wherein said first frame, second frame and third frame are each cuboidal;
the side of the first frame, the second frame and the third frame can be provided with a detachable door panel or a detachable wall panel.
4. The arc suppression coil unit parallel small resistance grounding kit as claimed in claim 3, wherein said first frame, second frame, third frame cooperate with door panel and wall panel to form first enclosure, second enclosure, third enclosure;
and the first shell, the second shell and the third shell are all provided with a lifting ring, a lighting lamp and a grounding bar.
5. The arc suppression coil unit parallel small-resistance grounding kit as claimed in claim 1, wherein a plurality of positioning links are provided at the bottom of each of said first frame, second frame and third frame.
6. The arc suppression coil unit parallel small-resistance grounding kit as claimed in claim 1, wherein said voltage transformer, isolation blade and surge arrester are disposed on the top of the first frame, and said grounding transformer is disposed on the bottom of the first frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220909717.8U CN217388228U (en) | 2022-04-19 | 2022-04-19 | Arc suppression coil unit parallel small resistance grounding complete device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220909717.8U CN217388228U (en) | 2022-04-19 | 2022-04-19 | Arc suppression coil unit parallel small resistance grounding complete device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217388228U true CN217388228U (en) | 2022-09-06 |
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ID=83106797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220909717.8U Active CN217388228U (en) | 2022-04-19 | 2022-04-19 | Arc suppression coil unit parallel small resistance grounding complete device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217388228U (en) |
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2022
- 2022-04-19 CN CN202220909717.8U patent/CN217388228U/en active Active
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