CN212365661U

CN212365661U - 6KV three-phase choke assembly

Info

Publication number: CN212365661U
Application number: CN202021230156.6U
Authority: CN
Inventors: 吴继红
Original assignee: Pinghu Qingyun Sunshine Technology Co ltd
Current assignee: Pinghu Qingyun Sunshine Technology Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-01-15
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a 6KV three-phase choke subassembly belongs to three-phase choke technical field. This 6KV three-phase choke subassembly, including first bottom plate, locking bolt and construction bolt, the equal fixedly connected with slat in positive top of first bottom plate and bottom, the positive fixedly connected with second bottom plate of slat, the inductor subassembly is installed through the locking bolt in the positive left side of second bottom plate, the inductor pillar is all installed through the locking bolt in the positive right side of second bottom plate and the positive left top, the fuse pillar is installed through the locking bolt in the positive right side of second bottom plate. The utility model discloses possess insulating properties excellent, with low costs, the high and good advantage of withstand voltage of localization rate, the like product of having solved current internal 6KV three-phase choke subassembly chooses insulating material for use laggard, and the main device source is derived from the foreign country simultaneously, and the acquireability is poor, and is with high costs, does not have excellent insulating properties, and the scheduling problem is poor to the withstand voltage ability.

Description

6KV three-phase choke assembly

Technical Field

The utility model belongs to the technical field of the three-phase choke, a three-phase choke subassembly is related to, especially a 6KV three-phase choke subassembly.

Background

The 6KV three-phase choke is composed of a 6KV three-phase inductor, an 8 muf capacitor, a 10KV @0.125mA current-limiting fusing protection, a surge voltage-limiting protection, an insulating material and the like, so that a high-voltage alternating-current input signal is converted into a direct-current low-voltage output signal to be provided for control or display equipment, but the existing similar products of the domestic 6KV three-phase choke assembly are backward in selection of the insulating material, and meanwhile, main devices are sourced from foreign countries, so that the availability is poor, the cost is high, the insulation problem cannot be solved under the very small space limitation, the insulating performance is not excellent, and the voltage-resisting capacity is poor.

Disclosure of Invention

The utility model aims at having above-mentioned problem to current technique, a 6KV three-phase choke subassembly has been proposed, possess that insulating properties is excellent, with low costs, the localization rate is high and the advantage that dielectric strength is good, the like product of having solved current internal 6KV three-phase choke subassembly chooses insulating material for use backward, main device source is derived from the foreign country simultaneously, the acquireability is poor, and is with high costs, under very little space constraint, the insulating problem can not be solved, does not have excellent insulating properties, the poor problem of withstand voltage ability.

The purpose of the utility model can be realized by the following technical proposal: 6KV three-phase choke subassembly, including first bottom plate, locking bolt and construction bolt, the equal fixedly connected with slat in positive top of first bottom plate and bottom, the positive fixedly connected with second bottom plate of slat, the inductor subassembly is installed through the locking bolt in the positive left side of second bottom plate, the inductor pillar is all installed through the locking bolt in the positive right side of second bottom plate and the positive left top, the fuse pillar is installed through the locking bolt in the positive right side of second bottom plate, the fuse apron is installed through the construction bolt in the front of fuse pillar, the inductor apron is installed through the construction bolt in the front of inductor subassembly, the fuse pillar is all installed to the input and the output of inductor subassembly.

In the above-mentioned 6KV three-phase choke assembly, the front sides of the fuse cover plate and the inductor cover plate are both pasted with small high-voltage warning labels, and the bottom of the left side of the front side of the second bottom plate is pasted with a serial number label and a check label from top to bottom, respectively.

In the above 6KV three-phase choke assembly, the locking bolt includes a countersunk head screw, an external serrated locking washer and a hexagon nut, and the mounting bolt includes a spherical large round stud screw and an external serrated locking washer.

Compared with the prior art, the utility model has the advantages of it is following:

1. the utility model discloses a first bottom plate, the locking bolt, construction bolt, the slat, the second bottom plate, the inductor subassembly, the inductor pillar, the fuse pillar, fuse apron and inductor apron cooperate, it is excellent to possess insulating properties, and is with low costs, the advantage that localization rate is high and the pressure resistance is good, insulating material is selected for use backward to the like product of having solved current internal 6KV three-phase choke subassembly, main device source is derived from the foreign country simultaneously, the availability is poor, and is with high costs, under very little space restriction, the insulation problem can not be solved, do not have excellent insulating properties, the poor problem of withstand voltage ability.

2. The utility model discloses a set up the inductor subassembly, the inductor pillar, the fuse pillar is connected, and install the fuse pillar protection at the input and the output of inductor subassembly, entire system carries out overvoltage protection with a surge protector, the insulation problem has been solved, excellent insulating properties has, withstand voltage can reach 12KV, 2 times of rated voltage, ensure to work under 6KV rated voltage for a long time, and do not reduce its withstand voltage, this product is except the inductor pillar, the fuse pillar, all materials and device all realize the localization, the localization rate reaches more than 90%, cost reduction more than 50%.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic top view, partially in section, of the present invention;

FIG. 3 is a left side view of the present invention;

fig. 4 is a circuit diagram of the present invention.

In the figure: 1 first base plate, 2 locking bolts, 3 mounting bolts, 4 slats, 5 second base plates, 6 inductor assemblies, 7 inductor support posts, 8 fuse support posts, 9 fuse cover plates, 10 inductor cover plates, 11 small high voltage warning labels, 12 serial number labels, 13 inspection labels.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

Referring to fig. 1-4, a 6KV three-phase choke assembly includes a first base plate 1, a locking bolt 2 and a mounting bolt 3, a strip plate 4 is fixedly connected to the top and bottom of the front surface of the first base plate 1, a second base plate 5 is fixedly connected to the front surface of the strip plate 4, an inductor assembly 6 is mounted on the left side of the front surface of the second base plate 5 through the locking bolt 2, inductor supports 7 are mounted on the right side and top of the left side of the front surface of the second base plate 5 through the locking bolt 2, a fuse support 8 is mounted on the right side of the front surface of the second base plate 5 through the locking bolt 2, a fuse cover plate 9 is mounted on the front surface of the fuse support 8 through the mounting bolt 3, an inductor cover plate 10 is mounted on the front surface of the inductor assembly 6 through the mounting bolt 3, fuse supports 8 are, The inductor support post 7 is connected with the fuse support post 8, the fuse support post 8 is arranged at the input end and the output end of the inductor component 6 for protection, the whole system carries out overvoltage protection by using a surge protector, the insulation problem is solved, the inductor support post 7 and the fuse support post 8 have excellent insulation performance, the withstand voltage can reach 12KV and is 2 times of the rated voltage, the long-term work under the 6KV rated voltage can be ensured, the withstand voltage capability is not reduced, the product realizes localization of all materials and devices except the inductor support post 7 and the fuse support post 8, the localization rate reaches more than 90 percent, the cost is reduced by more than 50 percent, small high-voltage warning labels 11 are stuck on the front surfaces of the fuse cover plate 9 and the inductor cover plate 10, serial number labels 12 and inspection labels 13 are respectively stuck on the bottom of the left side of the second bottom plate 5 from top to bottom, the locking bolt 2 comprises a sunk screw, an external sawtooth locking, the mounting bolt 3 comprises a spherical large-circular-column-head screw and an outer sawtooth locking washer, and is matched with the first base plate 1, the locking bolt 2, the mounting bolt 3, the strip plate 4, the second base plate 5, the inductor component 6, the inductor strut 7, the fuse strut 8, the fuse cover plate 9 and the inductor cover plate 10, so that the mounting bolt has the advantages of excellent insulating property, low cost, high localization rate and good pressure resistance, the problems that the existing domestic similar products of the 6KV three-phase choke component are backward in insulating material selection, and simultaneously, main devices are sourced from foreign countries, poor in availability and high in cost, and under the condition of very small space limitation, the insulating problem cannot be solved, the mounting bolt does not have excellent insulating property and the problem of poor pressure resistance are solved.

When the inductor component is used, foreign similar products are backward in selection of insulating materials, main devices originate from foreign countries, the availability is poor, the cost is high, the inductor component 6, the inductor strut 7 and the fuse strut 8 are connected, the fuse strut 8 is installed at the input end and the output end of the inductor component 6 for protection, the whole system is subjected to overvoltage protection by using a surge protector, the insulation problem is solved under the very small space limitation, the inductor component has excellent insulation performance, the withstand voltage can reach 12KV and is 2 times of the rated voltage, the long-term operation under the 6KV rated voltage is ensured, the withstand voltage capability is not reduced, the product achieves localization of all materials and devices except the inductor strut 7 and the fuse strut 8, the localization rate is over 90%, and the cost is reduced by over 50%.

In summary, the following steps: this 6KV three-phase choke subassembly cooperates through first bottom plate 1, locking bolt 2, construction bolt 3, slat 4, second bottom plate 5, inductor subassembly 6, inductor pillar 7, fuse pillar 8, fuse apron 9 and inductor apron 10, it is lagging behind to have solved the like product of current domestic 6KV three-phase choke subassembly and chose insulating material for use, and the main device source is derived from the foreign country simultaneously, and the availability is poor, and is with high costs, under very little space restriction, can not solve insulating problem, does not have excellent insulating properties, the poor problem of withstand voltage ability.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms 1 first base plate, 2 locking bolts, 3 mounting bolts, 4 laths, 5 second base plate, 6 inductor assemblies, 7 inductor supports, 8 fuse supports, 9 fuse cover plates, 10 inductor cover plates, 11 small high voltage warning labels, 12 serial number labels, 13 inspection labels, etc. are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1.6KV three-phase choke subassembly, including first bottom plate (1), locking bolt (2) and construction bolt (3), its characterized in that: the top and the bottom of the front surface of the first bottom plate (1) are both fixedly connected with a batten (4), the front surface of the ribbon board (4) is fixedly connected with a second bottom board (5), the left side of the front surface of the second bottom board (5) is provided with an inductor component (6) through a locking bolt (2), the top parts of the right side and the left side of the front surface of the second bottom plate (5) are provided with inductor supports (7) through locking bolts (2), the right side of the front surface of the second bottom plate (5) is provided with a fuse support post (8) through a locking bolt (2), the front surface of the fuse strut (8) is provided with a fuse cover plate (9) through a mounting bolt (3), the front surface of the inductor component (6) is provided with an inductor cover plate (10) through a mounting bolt (3), fuse posts (8) are mounted at the input end and the output end of the inductor assembly (6).

2. The 6KV three-phase choke assembly according to claim 1, wherein the front sides of the fuse cover plate (9) and the inductor cover plate (10) are each pasted with a small high voltage warning label (11), and the bottom of the left side of the front side of the second chassis (5) is pasted with a serial number label (12) and a check label (13) from top to bottom, respectively.

3. The 6KV three-phase choke assembly according to claim 1, wherein the lockbolt (2) comprises a countersunk screw, an external serrated lockwasher and a hex nut, and the mounting bolt (3) comprises a spherical large round stud screw and an external serrated lockwasher.