CN214624725U - Epoxy resin pouring type current transformer - Google Patents
Epoxy resin pouring type current transformer Download PDFInfo
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- CN214624725U CN214624725U CN202120403881.7U CN202120403881U CN214624725U CN 214624725 U CN214624725 U CN 214624725U CN 202120403881 U CN202120403881 U CN 202120403881U CN 214624725 U CN214624725 U CN 214624725U
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- epoxy resin
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Abstract
The utility model relates to an epoxy pours formula current transformer, it includes epoxy pours casing and explosion-proof equipment, epoxy pours the casing and is provided with the insulation board in front, the insulation board is provided with the data plate in front, the insulation board below is provided with the mounting panel, epoxy pours casing left side below and is provided with secondary binding post, epoxy pours casing top and is provided with insulating full skirt, insulating full skirt top left side is provided with explosion-proof equipment, explosion-proof equipment right side is provided with two primary binding post, epoxy pours the casing and all is provided with epoxy pours the body with insulating full skirt inside, insulating full skirt inside left and right sides all is provided with the conducting rod, both sides all are provided with the lead plate about the conducting rod, epoxy pours casing inside top and is provided with the equalizer ring, the equalizer ring below is provided with the winding, the winding below is provided with the support; the utility model has the advantages of small volume, good insulation effect, long service life and safe and reliable work.
Description
Technical Field
The utility model belongs to the technical field of current transformer, concretely relates to epoxy pours formula current transformer.
Background
The current transformer is an instrument which converts a large current on a primary side into a small current on a secondary side according to an electromagnetic induction principle and measures electric energy of the small current, the current transformer consists of a closed iron core and a winding, the number of turns of the primary side winding of the current transformer is small, and the primary side winding of the current transformer is connected in a circuit of the current to be measured in series, but the existing current transformer has the defects of large volume, poor insulation performance, high partial discharge value, short service life and the like; therefore, it is very necessary to provide an epoxy resin cast current transformer which has small volume, good insulation effect, long service life and safe and reliable work.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide an epoxy pours formula current transformer small, insulating effectual, long service life, work safe and reliable.
The purpose of the utility model is realized like this: an epoxy resin pouring type current transformer comprises an epoxy resin pouring shell and an explosion-proof device, wherein an insulating plate is arranged in front of the epoxy resin pouring shell, a nameplate is arranged in front of the insulating plate, a mounting plate is arranged below the insulating plate, mounting channel steel is arranged on the left side and the right side below the mounting plate, mounting bolts are arranged inside the mounting channel steel, two fixing bolts are uniformly arranged inside the mounting channel steel, a secondary wiring terminal is arranged below the left side of the epoxy resin pouring shell, an insulating shed is arranged above the epoxy resin pouring shell, the explosion-proof device is arranged on the left side above the insulating shed, two primary wiring terminals are arranged on the right side of the explosion-proof device, two wiring holes are uniformly arranged inside the primary wiring terminals, epoxy resin pouring shells and epoxy resin pouring bodies are arranged inside the insulating shed, insulating full skirt inside left and right sides all be provided with the conducting rod, the conducting rod about both sides all be provided with the lead plate, epoxy pour the inside top of casing and be provided with the equalizer ring, equalizer ring below be provided with the winding, the inside shield ring that is provided with of winding, the inside iron core that is provided with of shield ring, winding below be provided with the support, the preceding left and right sides of support all be provided with positioning bolt, the inside fixing bolt department that corresponds of support left and right sides all be provided with the through-hole.
The lead rod is connected with a primary wiring terminal through a corresponding lead plate, the other end of the lead rod is connected with the grading ring through a corresponding lead plate, and the support is fixedly connected with the mounting plate through a fixing bolt through hole.
The mounting plate and the conducting rod are of a structure similar to a Chinese character 'tu'.
The mounting channel steel is of a U-shaped structure.
One of the primary wiring terminals is of a rectangular structure, and the other one of the primary wiring terminals is of a round-angle L-shaped structure.
The support is of a T-shaped structure.
The through hole is a threaded through hole.
The utility model has the advantages that: the utility model relates to a current transformer of epoxy pouring type, insulating full skirt and epoxy pouring casing are integrated into one piece structure, reduce holistic volume, and insulating full skirt and epoxy pouring casing inside all are provided with epoxy pouring body, the holistic insulating effect of device has greatly been improved, insulating full skirt can improve dirty sudden strain of a muscle and wet flashover level, the even tip electric field of equalizer ring, the shield ring shields whole winding, winding and iron core constitute concentric circles, make the voltage distribution of overall structure mix, difficult discharge, increase of service life, explosion-proof equipment plays the guard action to the device whole, thereby avoid the emergence of explosion, guarantee work safe and reliable, the installation channel-section steel on the mounting panel makes the device installation more convenient; the utility model has the advantages of small volume, good insulation effect, long service life and safe and reliable work.
Drawings
Fig. 1 is the utility model relates to an epoxy pours formula current transformer's elevation.
Fig. 2 is the utility model relates to an epoxy pours formula current transformer's side view.
Fig. 3 is the utility model relates to an epoxy pours formula current transformer's top view.
Fig. 4 is the utility model relates to an epoxy pours formula current transformer's inner structure schematic diagram.
Fig. 5 is the utility model relates to an epoxy pours formula current transformer's inside local structure schematic diagram.
In the figure: 1. the anti-explosion device comprises an epoxy resin pouring shell 2, an insulating plate 3, a nameplate 4, an installation plate 5, a fixing bolt 6, an installation channel steel 7, an installation bolt 8, a secondary wiring terminal 9, an insulating shed 10, an anti-explosion device 11, a primary wiring terminal 12, a wiring hole 13, an epoxy resin pouring body 14, a conductive rod 15, a lead plate 16, an equalizing ring 17, a winding 18, a shielding ring 19, an iron core 20, a support 21, a positioning bolt 22 and a through hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
As shown in fig. 1-5, an epoxy resin pouring type current transformer comprises an epoxy resin pouring shell 1 and an explosion-proof device 10, wherein an insulating plate 2 is arranged in front of the epoxy resin pouring shell 1, a nameplate 3 is arranged in front of the insulating plate 2, an installing plate 4 is arranged below the insulating plate 2, installing channel steel 6 is arranged on the left side and the right side below the installing plate 4, installing bolts 7 are arranged inside the installing channel steel 6, two fixing bolts 5 are uniformly arranged inside the installing channel steel 6, a secondary connecting terminal 8 is arranged below the left side of the epoxy resin pouring shell 1, an insulating umbrella skirt 9 is arranged above the epoxy resin pouring shell 1, the explosion-proof device 10 is arranged on the left side above the insulating umbrella skirt 9, and two primary connecting terminals 11 are arranged on the right side of the explosion-proof device 10, the inside two wiring holes 12 that evenly are provided with of primary binding post 11, epoxy pour casing 1 and insulating full skirt 9 inside all be provided with epoxy and pour the body 13, the inside left and right sides of insulating full skirt 9 all be provided with conducting rod 14, conducting rod 14 about both sides all be provided with lead plate 15, epoxy pour the inside top of casing 1 and be provided with equalizer ring 16, equalizer ring 16 below be provided with winding 17, winding 17 inside be provided with shield ring 18, the inside iron core 19 that is provided with of shield ring 18, winding 17 below be provided with support 20, the preceding left and right sides of support 20 all be provided with positioning bolt 21, the inside fixing bolt 5 department that corresponds in the left and right sides of support 20 all be provided with through-hole 22.
The utility model relates to a current transformer of epoxy pouring type, insulating full skirt 9 and epoxy pour casing 1 and be the integrated into one piece structure, reduce holistic volume, and insulating full skirt 9 and epoxy pour casing 1 inside all be provided with epoxy and pour the body 13, the holistic insulating effect of device has greatly been improved, insulating full skirt 9 can improve the pollution flashover and wet flashover level, the even tip electric field of equalizer ring 16, shield ring 18 shields whole winding 17, winding 17 and iron core 19 constitute concentric circles, make the voltage distribution of overall structure mix, difficult discharge, increase of service life, explosion-proof equipment 10 plays the guard action to the device is whole, thereby avoid the emergence of explosion, guarantee work safe and reliable, installation channel-section steel 6 on mounting panel 4 makes the device installation more convenient; the utility model has the advantages of small volume, good insulation effect, long service life and safe and reliable work.
Example 2
As shown in fig. 1-5, an epoxy resin pouring type current transformer comprises an epoxy resin pouring shell 1 and an explosion-proof device 10, wherein an insulating plate 2 is arranged in front of the epoxy resin pouring shell 1, a nameplate 3 is arranged in front of the insulating plate 2, an installing plate 4 is arranged below the insulating plate 2, installing channel steel 6 is arranged on the left side and the right side below the installing plate 4, installing bolts 7 are arranged inside the installing channel steel 6, two fixing bolts 5 are uniformly arranged inside the installing channel steel 6, a secondary connecting terminal 8 is arranged below the left side of the epoxy resin pouring shell 1, an insulating umbrella skirt 9 is arranged above the epoxy resin pouring shell 1, the explosion-proof device 10 is arranged on the left side above the insulating umbrella skirt 9, and two primary connecting terminals 11 are arranged on the right side of the explosion-proof device 10, the inside two wiring holes 12 that evenly are provided with of primary binding post 11, epoxy pour casing 1 and insulating full skirt 9 inside all be provided with epoxy and pour the body 13, the inside left and right sides of insulating full skirt 9 all be provided with conducting rod 14, conducting rod 14 about both sides all be provided with lead plate 15, epoxy pour the inside top of casing 1 and be provided with equalizer ring 16, equalizer ring 16 below be provided with winding 17, winding 17 inside be provided with shield ring 18, the inside iron core 19 that is provided with of shield ring 18, winding 17 below be provided with support 20, the preceding left and right sides of support 20 all be provided with positioning bolt 21, the inside fixing bolt 5 department that corresponds in the left and right sides of support 20 all be provided with through-hole 22.
For better effect, the conducting rod 14 one end pass through corresponding lead plate 15 and be connected with primary connection terminal 11, the other end passes through corresponding lead plate 15 and is connected with equalizer ring 16, support 20 pass through-hole 22 and mounting panel 4 fixed connection through fixing bolt 5.
For better effect, the mounting plate 4 and the conducting rod 14 are both in a similar convex structure.
For better effect, the mounting channel steel 6 is in a U-shaped structure.
For better effect, one of the primary connecting terminals 11 is in a rectangular structure, and the other one is in a round-angle L-shaped structure.
For better effect, the bracket 20 has a T-shaped structure.
For better effect, the through hole 22 is a threaded through hole.
The utility model relates to a current transformer of epoxy pouring type, insulating full skirt 9 and epoxy pour casing 1 and be the integrated into one piece structure, reduce holistic volume, and insulating full skirt 9 and epoxy pour casing 1 inside all be provided with epoxy and pour the body 13, the holistic insulating effect of device has greatly been improved, insulating full skirt 9 can improve the pollution flashover and wet flashover level, the even tip electric field of equalizer ring 16, shield ring 18 shields whole winding 17, winding 17 and iron core 19 constitute concentric circles, make the voltage distribution of overall structure mix, difficult discharge, increase of service life, explosion-proof equipment 10 plays the guard action to the device is whole, thereby avoid the emergence of explosion, guarantee work safe and reliable, installation channel-section steel 6 on mounting panel 4 makes the device installation more convenient; the utility model has the advantages of small volume, good insulation effect, long service life and safe and reliable work.
Claims (7)
1. The utility model provides an epoxy pours formula current transformer, it includes that epoxy pours casing and explosion-proof equipment, its characterized in that: the insulating plate is arranged in front of the epoxy resin pouring shell, the nameplate is arranged in front of the insulating plate, the mounting plate is arranged below the insulating plate, the mounting channel steel is arranged on the left side and the right side below the mounting plate, the mounting bolts are arranged in the mounting channel steel, two fixing bolts are uniformly arranged on the inner side of the mounting channel steel, the secondary wiring terminal is arranged below the left side of the epoxy resin pouring shell, the insulating shed is arranged above the epoxy resin pouring shell, the explosion-proof device is arranged on the left side above the insulating shed, the two primary wiring terminals are arranged on the right side of the explosion-proof device, the two wiring holes are uniformly arranged in the primary wiring terminals, the epoxy resin pouring shell and the insulating shed are both provided with epoxy resin pouring bodies, and the left side and the right side of the insulating shed are both provided with conducting rods, the utility model discloses a lead wire, including lead wire pole, epoxy pours the casing inside top and is provided with the equalizer ring, equalizer ring below be provided with the winding, the inside shield ring that is provided with of winding, the inside iron core that is provided with of shield ring, winding below be provided with the support, the preceding left and right sides of support all be provided with positioning bolt, the inside fixing bolt department that corresponds in the left and right sides of support all be provided with the through-hole.
2. The epoxy resin cast current transformer of claim 1, wherein: the lead rod is connected with a primary wiring terminal through a corresponding lead plate, the other end of the lead rod is connected with the grading ring through a corresponding lead plate, and the support is fixedly connected with the mounting plate through a fixing bolt through hole.
3. The epoxy resin cast current transformer of claim 1, wherein: the mounting plate and the conducting rod are of a structure similar to a Chinese character 'tu'.
4. The epoxy resin cast current transformer of claim 1, wherein: the mounting channel steel is of a U-shaped structure.
5. The epoxy resin cast current transformer of claim 1, wherein: one of the primary wiring terminals is of a rectangular structure, and the other one of the primary wiring terminals is of a round-angle L-shaped structure.
6. The epoxy resin cast current transformer of claim 1, wherein: the support is of a T-shaped structure.
7. The epoxy resin cast current transformer of claim 1, wherein: the through hole is a threaded through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403881.7U CN214624725U (en) | 2021-02-24 | 2021-02-24 | Epoxy resin pouring type current transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120403881.7U CN214624725U (en) | 2021-02-24 | 2021-02-24 | Epoxy resin pouring type current transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214624725U true CN214624725U (en) | 2021-11-05 |
Family
ID=78442916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120403881.7U Active CN214624725U (en) | 2021-02-24 | 2021-02-24 | Epoxy resin pouring type current transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214624725U (en) |
-
2021
- 2021-02-24 CN CN202120403881.7U patent/CN214624725U/en active Active
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