CN218730357U - Current transformer coil shielding cylinder fixing structure for high-voltage combined electrical apparatus - Google Patents
Current transformer coil shielding cylinder fixing structure for high-voltage combined electrical apparatus Download PDFInfo
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- CN218730357U CN218730357U CN202222983679.3U CN202222983679U CN218730357U CN 218730357 U CN218730357 U CN 218730357U CN 202222983679 U CN202222983679 U CN 202222983679U CN 218730357 U CN218730357 U CN 218730357U
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Abstract
The utility model relates to a high pressure combination electric appliance is with current transformer coil shielding section of thick bamboo fixed knot constructs, including a shielding section of thick bamboo and flange, a shielding section of thick bamboo passes through the through-hole of processing on the flange, and with flange fixed connection, the outside cover of a shielding section of thick bamboo is equipped with the coil, the tip fixedly connected with shielding part of a shielding section of thick bamboo, the utility model discloses in, fixed with the flange as the support part and the current transformer barrel of coil, a shielding section of thick bamboo, then pass through the through-hole of processing on the flange through a shielding section of thick bamboo, weld with the flange two sides, guaranteed mechanical strength, and the shielding cover at a shielding section of thick bamboo both ends is steel sheet spinning structure, has ensured the shielding effect through the shielding cover that increases the setting, and holistic shielding effect is better.
Description
Technical Field
The utility model relates to a shielding section of thick bamboo fixed equipment technical field specifically is a current transformer coil shielding section of thick bamboo fixed knot constructs for high-voltage combined electrical apparatus.
Background
According to the investigation of the inventor, in the current transformer for the high-voltage combined electrical appliance, the primary winding is a conductor in the electrical appliance, the secondary winding is a coil formed by winding a plurality of turns of enameled wires, and the coil and the conductor are in gas insulation. In order to ensure that the conductor and the coil are reliably insulated and no discharge occurs, a shielding cylinder is usually arranged between the conductor and the coil and also used as a mounting and supporting part of the coil;
through the research and analysis of the inventor, the existing common shielding cylinder is only a cylindrical hollow structure, and the shielding effect is not good after long-term use.
In summary, the present application provides a coil shielding cylinder fixing structure of a current transformer for a high voltage combined electrical apparatus to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a current transformer coil shielding section of thick bamboo fixed knot constructs in order to solve the current shielding section of thick bamboo commonly used only is exactly the hollow structure of a tube-shape, uses the back for a long time, still has the problem of the not good condition of shielding effect.
In order to achieve the above object, the utility model provides a following technical scheme: a current transformer coil shielding cylinder fixing structure for a high-voltage combined electrical apparatus comprises a shielding cylinder and a flange, wherein the shielding cylinder penetrates through a through hole processed in the flange and is fixedly connected with the flange, a coil is sleeved outside the shielding cylinder, and a shielding part is fixedly connected to the end part of the shielding cylinder.
Preferably, the shielding member is a shield can.
Preferably, the shielding case is fixedly connected with a connecting frame, the connecting frame is provided with a fastening screw, and the fastening screw is fixedly connected in the shielding cylinder.
Preferably, the shielding cylinder is welded with the two sides of the flange, and welding seams are formed at the top end and the bottom end of the flange.
Preferably, the fastening screw is a cone-end set screw.
Preferably, the shielding case is of an arc structure.
The utility model has the advantages that: compared with the prior art, the utility model discloses in, it is fixed with the current transformer barrel as the support part of coil, shielding section of thick bamboo, then pass through the through-hole of processing on the flange through a shielding section of thick bamboo, weld with the flange two sides, guaranteed mechanical strength, and the shield cover at a shielding section of thick bamboo both ends is steel sheet spinning structure, has ensured the shielding effect through the shield cover that increases the setting, and holistic shielding effect is better.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
fig. 2 is a schematic perspective view of a shielding case of the present invention;
reference numerals: 1. a shielding cylinder; 2. a coil; 3. a flange; 4. welding seams; 5. a shield case; 6. fastening screws; 7. a connecting frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution: a current transformer coil shielding cylinder fixing structure for a high-voltage combined electrical apparatus comprises a shielding cylinder 1 and a flange 3, wherein the shielding cylinder 1 penetrates through a through hole processed on the flange 3 and is fixedly connected with the flange 3, two sides of the shielding cylinder 1 and the flange 3 are welded, a welding seam 4 is formed at the top end and the bottom end of the flange 3 and is welded with two sides of the flange 3, and mechanical strength is guaranteed.
Further, in this application, the outside cover at a shield section of thick bamboo 1 is equipped with coil 2, the tip fixedly connected with shielding part of a shield section of thick bamboo 1, and shielding part is shield cover 5, shield cover 5 is the arc structure, fixedly connected with link 7 on the shield cover 5, be equipped with fastening screw 6 on the connection, fastening screw 6 is awl end holding screw, fastening screw 6 fixed connection is in a shield section of thick bamboo 1, through awl end holding screw fixed with the conical groove of a shield section of thick bamboo 1 in, overall structure does not have the tip structure that exposes, guarantee the even electric field of shielding effect, the mechanical requirement when its welding form has satisfied multicoil 2 installation, can satisfy the designing requirement through verifying.
The utility model discloses in, the utility model relates to a coil 2 and shielding section of thick bamboo 1's fixed knot constructs and common structure is totally different at present, and is fixed with the current transformer barrel as coil 2, shielding section of thick bamboo 1's support part with flange 3.
Then pass through the through-hole of processing on the flange 3 through a shielding section of thick bamboo 1, weld with flange 3 two sides, guaranteed mechanical strength, and the shield cover 5 at a shielding section of thick bamboo 1 both ends is steel sheet spinning structure, has ensured the shielding effect through the shield cover 5 that increases the setting, and holistic shielding effect is better.
The utility model discloses the standard part that uses all can purchase from the market, dysmorphism piece all can be customized according to the description with the record of attached drawing, the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, machinery, part and equipment all adopt among the prior art, conventional model, including circuit connection adopts conventional connected mode among the prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that expert technical personnel know in this field.
While embodiments of the invention have been shown and described, it will be apparent to those skilled in the art that the scope of the invention is defined by the appended claims and their equivalents.
Claims (6)
1. High voltage is current transformer coil shielding section of thick bamboo fixed knot structure for combined electrical apparatus, including shielding section of thick bamboo (1) and flange (3), its characterized in that: the shielding cylinder (1) penetrates through a through hole machined in the flange (3) and is fixedly connected with the flange (3), a coil (2) is sleeved outside the shielding cylinder (1), and a shielding part is fixedly connected to the end of the shielding cylinder (1).
2. The coil shielding cylinder fixing structure of the current transformer for the high-voltage combined electrical apparatus according to claim 1, wherein: the shielding component is a shielding cover (5).
3. The structure for fixing the coil shielding cylinder of the current transformer for the high-voltage combined electrical apparatus according to claim 2, characterized in that: fixedly connected with link (7) on shield cover (5), be equipped with fastening screw (6) on the connection, fastening screw (6) fixed connection is in shielding section of thick bamboo (1).
4. The fixing structure of the coil shielding cylinder of the current transformer for the high-voltage combined electrical apparatus according to claim 3, wherein: the shielding cylinder (1) and the flange (3) are welded on two sides, and welding seams (4) are formed at the top end and the bottom end of the flange (3).
5. The coil shielding cylinder fixing structure of the current transformer for the high-voltage combined electrical apparatus according to claim 3, wherein: the fastening screw (6) is a cone-end fastening screw.
6. The coil shielding cylinder fixing structure of the current transformer for the high-voltage combined electrical apparatus according to claim 3, wherein: the shielding cover (5) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222983679.3U CN218730357U (en) | 2022-11-10 | 2022-11-10 | Current transformer coil shielding cylinder fixing structure for high-voltage combined electrical apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222983679.3U CN218730357U (en) | 2022-11-10 | 2022-11-10 | Current transformer coil shielding cylinder fixing structure for high-voltage combined electrical apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218730357U true CN218730357U (en) | 2023-03-24 |
Family
ID=85613263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222983679.3U Active CN218730357U (en) | 2022-11-10 | 2022-11-10 | Current transformer coil shielding cylinder fixing structure for high-voltage combined electrical apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218730357U (en) |
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2022
- 2022-11-10 CN CN202222983679.3U patent/CN218730357U/en active Active
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