CN213817032U - Combined type insulating boot - Google Patents
Combined type insulating boot Download PDFInfo
- Publication number
- CN213817032U CN213817032U CN202021695738.1U CN202021695738U CN213817032U CN 213817032 U CN213817032 U CN 213817032U CN 202021695738 U CN202021695738 U CN 202021695738U CN 213817032 U CN213817032 U CN 213817032U
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- China
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- plate
- wainscot
- upper plate
- mounting
- hypoplastron
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Abstract
The utility model discloses a combined type insulating boot, including front-cover plate and rear-cover plate, front-cover plate and rear-cover plate all include upper plate, wainscot and hypoplastron, and upper plate, wainscot and hypoplastron connect gradually, and front-cover plate and rear-cover plate form the C shape indent in wainscot department, and the wainscot is kept away from to the upper plate and is connected the roof side on one side, and the upper plate is close to the wainscot and connects the mounting panel on one side, and the hypoplastron is close to the wainscot and connects mounting panel on one side down, and it has the mounting hole to open on the lower mounting panel. The utility model provides a can effectively keep apart combined type insulating boot of each phase circuit.
Description
Technical Field
The utility model belongs to the technical field of the electric power insulation technique and specifically relates to a combined type insulating boot is related to.
Background
In the prior art, an insulating part is widely applied to medium and high voltage power supply systems, and aims to effectively isolate A, B, C three-phase medium and high voltage circuits from operating safely and ensure the stability of the operation of a power supply line.
The invention discloses an insulation cover for an electric power system, which is called as an insulation cover for an electric power system in China patent publication No. CN106532452A, published 2017, 03 and 22.A lower shell of the insulation cover is arranged at the bottom of the upper shell of the insulation cover, mounting lugs are arranged on the left side wall and the right side wall of the upper shell of the insulation cover and the lower shell of the insulation cover, a buzzer and a control device are respectively arranged at the left end and the right end of the top of the upper shell of the insulation cover, a visual window is arranged on the outer wall of the upper shell of the insulation cover, and a wire inlet sleeve is inserted into the left wall of an inner cavity of the lower shell of the insulation cover. However, such insulation cannot effectively isolate each phase circuit, and cannot improve the safety of the circuit.
Disclosure of Invention
The utility model relates to an overcome prior art's the problem that can not effectively keep apart each phase circuit, provide a combined type insulating boot that can effectively keep apart each phase circuit.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a technical scheme that its technical problem adopted is: the utility model provides a combined type insulating boot, includes front shroud and backplate, and front shroud and backplate all include upper plate, waist board and hypoplastron, and upper plate, waist board and hypoplastron connect gradually, and front shroud and backplate form the C shape indent in waist board department, and the upper plate is kept away from waist board and is connected the roof side on one side, and the upper plate is close to waist board and connects the mounting panel on one side, and the hypoplastron is close to waist board and connects mounting panel under on one side, and it has the mounting hole to open on the lower mounting panel. The C nature indent is for easy to assemble current transformer, and two upper plates, roof and last mounting panel constitute the isolation space of a looks circuit, and two waist boards, last mounting panel and lower mounting panel form the isolation space of another looks circuit, and two hypoplastron and lower mounting panel form the isolation space of last looks circuit, make the utility model discloses can effectively be with keeping apart three-phase circuit.
Preferably, strip-shaped lips are arranged on the inner sides of the waist plate and the lower plate. Because the insulating material around the conductor is polarized electrically, the insulating material is electrified, the creepage distance is increased by the strip lip edges, the damage possibility of the insulating material is reduced, and the creepage phenomenon is prevented.
Preferably, the upper mounting plate extends outward beyond the upper plate to form an outward extending upper mounting plate. The overhanging upper mounting plate is arranged above the C-shaped indent, and when the current transformer is mounted in the C-shaped indent, the overhanging upper mounting plate is used for fixing the current transformer.
Preferably, the end of the overhanging upper mounting plate, which is far away from the upper plate, is provided with a chute facing the upper plate, and the overhanging upper mounting plate, which is close to the end of the upper plate, is provided with a positioning hole.
When the current transformer slides into the C-shaped inner recess, the protrusion on the current transformer slides along the chute, the extended upper mounting plate is jacked up and plastically deformed until the protrusion slides into the positioning hole, the extended upper mounting plate is restored, and the protrusion is clamped in the positioning hole to complete the positioning process of the current transformer.
Preferably, the lower mounting plate is provided with a guide groove at one end far away from the lower plate, and the lower mounting plate at one end close to the lower plate is provided with a mounting hole. When current transformer slided into the C shape indent, the sand grip on the current transformer slided along the guide way, and when the sand grip slided to the metallic channel left end, the connecting hole on the sand grip just in time corresponded with the mounting hole for can follow the mounting pieces such as insert the screw in the mounting hole, make the connection of compound insulating boot and current transformer convenient rapidly more.
Preferably, the composite insulation cover takes epoxy resin and polyurethane as matrix materials. Composite light stabilizer, heat stabilizer and heat-resistant filler are added into the matrix material, so that the ageing resistance of the box body is remarkable.
Therefore, the utility model discloses following beneficial effect has: (1) the C-shaped inner recess is used for conveniently installing the current transformer, the two upper plates, the top plate and the upper mounting plate form an isolation space of a one-phase circuit, the two waist plates, the upper mounting plate and the lower mounting plate form an isolation space of another-phase circuit, and the two lower plates and the lower mounting plate form an isolation space of a last-phase circuit, so that the three-phase circuit can be effectively isolated by the utility model;
(2) the insulating material around the conductor is electrically polarized, so that the insulating material is electrified, the creepage distance is increased by the strip lip edges, the damage possibility of the insulating material is reduced, and the creepage phenomenon is prevented;
(3) when the current transformer slides into the C-shaped inner recess, the protrusion on the current transformer slides along the chute, the overhanging upper mounting plate is jacked up and generates plastic deformation until the protrusion slides into the positioning hole, the overhanging upper mounting plate is restored, and the protrusion is clamped in the positioning hole, so that the positioning process of the current transformer is completed;
(4) when the current transformer slides into the C-shaped indent, the raised line on the current transformer slides along the guide groove, and when the raised line slides to the left end of the wire guide groove, the connecting hole on the raised line just corresponds to the mounting hole, so that mounting pieces such as screws can be inserted into the mounting hole, and the connection between the composite insulating cover and the current transformer is more convenient and quicker;
(5) composite light stabilizer, heat stabilizer and heat-resistant filler are added into the matrix material, so that the ageing resistance of the box body is remarkable.
Drawings
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of a part of an upper mounting plate of the present invention
FIG. 3 is a schematic view of a lower mounting plate of the present invention
In the figure: 1. the automobile front cover plate comprises a front cover plate, 11. an upper plate, 12. a waist plate, 13. a lower plate, 2. a rear cover plate, 3. a top plate, 4. an upper mounting plate, 41. an outward extending upper mounting plate, 5. a lower mounting plate, 6. a chute, 7. a positioning hole, 8. a guide groove and 9. a mounting hole.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Example (b): the utility model provides a combined type insulating boot, as shown in figure 1, including front shroud 1 and back shroud 2, front shroud 1 and back shroud 2 all include upper plate 11, waist board 12 and hypoplastron 13, the upper plate, waist board and hypoplastron connect gradually, front shroud and back shroud form the C shape indent in waist board department, the upper plate is kept away from waist board and is connected roof 3 on one side, there is certain distance on the roof left side apart from the upper plate left side, form a space, make things convenient for cable routing, the upper plate is close to waist board and connects mounting panel 4 on one side, it has certain distance to go up mounting panel left side apart from the upper plate left side, the hypoplastron is close to waist board and connects mounting panel 5 on one side down, it has the mounting hole to open on the mounting panel under the distance of lower mounting panel left side. The upper mounting plate 4 extends out of the upper plate 11 to form an extended upper mounting plate 41. As shown in fig. 2, the overhanging upper mounting plate 4 is provided with a chute 6 facing the upper plate at the end away from the upper plate 11, and a positioning hole 7 at the overhanging upper mounting plate at the end of the chute close to the upper plate. As shown in fig. 3, the lower mounting plate 5 has a guide groove 8 formed at an end thereof remote from the lower plate 13, and a mounting hole 9 formed in the lower mounting plate at an end thereof close to the lower plate.
Strip-shaped lips are arranged on the inner sides of the waist plate 12 and the lower plate 13.
The composite insulation cover takes epoxy resin and polyurethane as matrix materials. Composite light stabilizer, heat stabilizer and heat-resistant filler are added into the matrix material, so that the ageing resistance of the box body is remarkable.
The C nature indent is for easy to assemble current transformer, and two upper plates, roof and last mounting panel constitute the isolation space of a looks circuit, and two waist boards, last mounting panel and lower mounting panel form the isolation space of another looks circuit, and two hypoplastron and lower mounting panel form the isolation space of last looks circuit, make the utility model discloses can effectively keep apart three-phase circuit.
Because the insulating material around the conductor is polarized electrically, the insulating material is electrified, the creepage distance is increased by the strip lip edges, the damage possibility of the insulating material is reduced, and the creepage phenomenon is prevented.
The overhanging upper mounting plate is arranged above the C-shaped indent, and when the current transformer is mounted in the C-shaped indent, the overhanging upper mounting plate is used for fixing the current transformer.
When the current transformer slides into the C-shaped inner recess, the protrusion on the current transformer slides along the chute, the extended upper mounting plate is jacked up and plastically deformed until the protrusion slides into the positioning hole, the extended upper mounting plate is restored, and the protrusion is clamped in the positioning hole to complete the positioning process of the current transformer.
When current transformer slided into the C shape indent, the sand grip on the current transformer slided along the guide way, and when the sand grip slided to the metallic channel left end, the connecting hole on the sand grip just in time corresponded with the mounting hole for can follow the mounting pieces such as insert the screw in the mounting hole, make the connection of compound insulating boot and current transformer convenient rapidly more.
Claims (5)
1. The utility model provides a combined type insulating boot, characterized by includes front shroud (1) and back shroud (2), front shroud (1) and back shroud (2) all include upper plate (11), wainscot (12) and hypoplastron (13), the upper plate, wainscot and hypoplastron connect gradually, front shroud and back shroud form the C shape indent in wainscot department, the upper plate is kept away from wainscot and is connected roof (3) side on one side, the upper plate is close to wainscot and connects mounting panel (4) on one side, the hypoplastron is close to wainscot and connects mounting panel (5) on one side, it has the mounting hole to open on the lower mounting panel.
2. A composite insulating cover as claimed in claim 1, characterised in that the inner sides of the waist panel (12) and the lower panel (13) are provided with strip lips.
3. A composite insulating cover as claimed in claim 1 or 2, characterised in that the upper mounting plate (4) is formed with an outwardly extending upper mounting plate (41) extending from a portion of the upper plate (11).
4. The composite insulation cover according to claim 1, wherein the end of the overhanging upper mounting plate (4) away from the upper plate (11) is provided with an inclined groove (6) facing the upper plate, and the overhanging upper mounting plate at the end of the inclined groove close to the upper plate is provided with a positioning hole (7).
5. A composite insulating cover as claimed in claim 1 or 4, characterised in that the lower mounting plate (5) is provided with a guide slot (8) at the end remote from the lower plate (13), and a mounting hole (9) is provided in the lower mounting plate at the end of the guide slot close to the lower plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021695738.1U CN213817032U (en) | 2020-08-14 | 2020-08-14 | Combined type insulating boot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021695738.1U CN213817032U (en) | 2020-08-14 | 2020-08-14 | Combined type insulating boot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213817032U true CN213817032U (en) | 2021-07-27 |
Family
ID=76950726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021695738.1U Active CN213817032U (en) | 2020-08-14 | 2020-08-14 | Combined type insulating boot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213817032U (en) |
-
2020
- 2020-08-14 CN CN202021695738.1U patent/CN213817032U/en active Active
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