CN216084461U - 10KV side cabinet combining side-expanding inner taper sleeve - Google Patents
10KV side cabinet combining side-expanding inner taper sleeve Download PDFInfo
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- CN216084461U CN216084461U CN202122341674.6U CN202122341674U CN216084461U CN 216084461 U CN216084461 U CN 216084461U CN 202122341674 U CN202122341674 U CN 202122341674U CN 216084461 U CN216084461 U CN 216084461U
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- insulating body
- taper sleeve
- rod
- inner taper
- expanding inner
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Abstract
The utility model discloses a 10KV side cabinet combination side expanding inner cone sleeve, which comprises an insulating body, an umbrella skirt outer wall, blind holes, inner connecting holes, sealing grooves, mounting nuts, conducting rods, fixing holes, convex rings and connecting round heads. The utility model has the beneficial effects that: the insulation body is integrally poured by adopting epoxy resin, so that the appearance of a produced finished product is complete, the insulation body has strong insulation performance and meets the technical requirements; the wavy umbrella skirt outer wall is arranged on the outer side of the insulating body, so that the linear distance of the product from the high-voltage end to the low-voltage end is increased, the side-expanding inner cone is ensured to operate under the highest voltage of a system under the condition that the air pressure of the equipment is insufficient or a gas insulating medium is replaced, and the high-voltage end cannot discharge and trip the low-voltage end, so that the safety of the product in the using process is ensured; the conducting rod is arranged on the rod body part of the insulating body and provided with the convex ring, so that the firmness of connection between the conducting rod and the insulating body is improved, and the conducting rod is prevented from falling off and twisting.
Description
Technical Field
The utility model relates to an inner taper sleeve, in particular to a 10KV side cabinet combination side expansion inner taper sleeve, and belongs to the technical field of electrical equipment parts.
Background
In the prior art, the side-expanding inner cone sleeve in the 10kV voltage class switch cabinet must be located in an insulating environment filled with SF6 gas to meet the insulating property requirement of the switch cabinet, and if SF6 gas leaks in the using process, the SF6 gas can not pollute the natural environment, and the insulating property of the outside of the side-expanding inner cone sleeve in the switch cabinet can be reduced, so that the normal operation of the switch cabinet can not be ensured.
When the 10KV side-expanded inner cone product in the existing market is designed, the product is straight from a high-voltage part to a box board, the surface creepage distance is small, the low-voltage end is easy to discharge and trip, and further certain hidden danger exists in the safety performance of the product.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a 10KV side cabinet combination side expanding inner taper sleeve for solving the problem.
The utility model realizes the purpose through the following technical scheme: a10 KV side cabinet combination side expanding inner taper sleeve comprises
The insulating body is positioned on the outer side of the inner cone sleeve and is in a conical table-shaped structure, and the bottom end of the insulating body is provided with a sealing groove;
the conductive rod is arranged at the center of the insulating body in a long straight rod shape, a fixing hole is formed in the center of the front end of the conductive rod, and a connecting round head is arranged at the tail end of the conductive rod;
and the mounting nut is arranged at the bottom end of the insulating body and is arranged inside the insulating body through integral forming.
As a still further scheme of the utility model: the insulation body is formed by pouring epoxy resin in an integrated mode.
As a still further scheme of the utility model: the inner side of the tail end of the insulating body is provided with a blind hole penetrating through the conducting rod, and the front end of the blind hole is provided with an inner connecting hole.
As a still further scheme of the utility model: the outer side of the insulating body is provided with a wavy umbrella skirt outer wall.
As a still further scheme of the utility model: the conducting rod is arranged on the rod body part of the insulating body and provided with a convex ring.
As a still further scheme of the utility model: the mounting nuts are mounted at the bottom end of the insulating body and are uniformly distributed in a ring shape.
The utility model has the beneficial effects that:
1. the insulation body is integrally poured by adopting epoxy resin, so that the appearance of a produced finished product is complete, the insulation body has strong insulation performance and meets the technical requirements;
2. the wavy umbrella skirt outer wall is arranged on the outer side of the insulating body, so that the linear distance of the product from the high-voltage end to the low-voltage end is increased, the side-expanding inner cone is ensured to operate under the highest voltage of a system under the condition that the air pressure of the equipment is insufficient or a gas insulating medium is replaced, and the high-voltage end cannot discharge and trip the low-voltage end, so that the safety of the product in the using process is ensured;
3. the conducting rod is arranged on the rod body part of the insulating body and provided with the convex ring, so that the firmness of connection between the conducting rod and the insulating body is improved, and the conducting rod is prevented from falling off and leaking gas along the surface.
Drawings
FIG. 1 is a schematic cross-sectional view of the present invention.
Fig. 2 is a schematic perspective view of the present invention.
Fig. 3 is a schematic view of the bottom structure of the present invention.
In the figure: 1. the umbrella comprises an insulating body, 11, an umbrella skirt outer wall, 12, blind holes, 13, inner connecting holes, 14, a sealing groove, 15, a mounting nut, 2, a conducting rod, 21, a fixing hole, 22, convex rings, 23 and a connecting round head.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 3, a 10KV side cabinet combination side-expanding inner taper sleeve comprises
The insulation body 1 is positioned on the outer side of the inner cone sleeve and is in a conical table-shaped structure, and the bottom end of the insulation body is provided with a sealing groove 14;
the conductive rod 2 is arranged at the center of the insulating body 1 in a long straight rod shape, a fixing hole 21 is formed in the center of the front end of the conductive rod, and a connecting round head 23 is arranged at the tail end of the conductive rod;
a mounting nut 15 which is provided at the bottom end of the insulating body 1 and which is disposed inside the insulating body 1 by integral molding.
In the embodiment of the utility model, the insulation body 1 is formed by integrally pouring epoxy resin, so that the appearance of a produced finished product is complete, the insulation performance is high, and the technical requirements are met.
In the embodiment of the present invention, the inner side of the tail end of the insulation body 1 is provided with a blind hole 12 penetrating through the conductive rod 2, and the front end of the blind hole 12 is provided with an inner connection hole 13, so that when the conductive rod 2 is connected with an external wire, the front end of the external wire can be inserted into the inner connection hole 13, thereby ensuring the connection firmness.
In the embodiment of the utility model, the outer side of the insulating body 1 is provided with the wavy umbrella skirt outer wall 11, so that the linear distance from the high-voltage end to the low-voltage end of the product is increased, the side-expanding inner cone is ensured to operate under the highest voltage of a system under the condition that the air pressure of the equipment is insufficient or a gas insulating medium is replaced, the high-voltage end cannot discharge and trip the low-voltage end, and the safety of the product in the using process is further improved.
Example two
Referring to fig. 1 to 3, a 10KV side cabinet combination side-expanding inner taper sleeve comprises
The insulation body 1 is positioned on the outer side of the inner cone sleeve and is in a conical table-shaped structure, and the bottom end of the insulation body is provided with a sealing groove 14;
the conductive rod 2 is arranged at the center of the insulating body 1 in a long straight rod shape, a fixing hole 21 is formed in the center of the front end of the conductive rod, and a connecting round head 23 is arranged at the tail end of the conductive rod;
a mounting nut 15 which is provided at the bottom end of the insulating body 1 and which is disposed inside the insulating body 1 by integral molding.
In the embodiment of the utility model, the conductive rod 2 is arranged on the rod body part of the insulating body 1 and is provided with the convex ring 22, so that the connection firmness between the conductive rod 2 and the insulating body 1 is improved, the conductive rod 2 is prevented from falling off, the contact structure and the contact surface of the conductive rod 2 and epoxy are increased, the adhesion between the conductive rod 2 and the epoxy is ensured, and the air leakage along the surface is prevented.
In the embodiment of the present invention, a plurality of the mounting nuts 15 are mounted at the bottom end of the insulating body 1 and are uniformly distributed in a ring shape, so that the mounting is convenient and the grounding operation is convenient, thereby improving the construction progress.
The working principle is as follows: by adopting the umbrella group design, the linear distance of the product from the high-voltage end to the low-voltage end is increased, the side-expanding inner cone is ensured to operate under the highest voltage of a system when the air pressure of the equipment is insufficient or a gas insulation medium is replaced, and the high-voltage end cannot discharge and trip the low-voltage end, so that the safety of the product in the using process is ensured.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will recognize that the embodiments may be combined to form other embodiments as would be understood by those skilled in the art.
Claims (6)
1. A10 KV side cabinet combination side expansion inner taper sleeve is characterized in that: comprises that
The insulation body (1) is positioned on the outer side of the inner cone sleeve and is in a conical table-shaped structure, and the bottom end of the insulation body is provided with a sealing groove (14);
the conductive rod (2) is arranged at the center of the insulating body (1) in a long straight rod shape, a fixing hole (21) is formed in the center of the front end of the conductive rod, and a connecting round head (23) is arranged at the tail end of the conductive rod;
a mounting nut (15) which is arranged at the bottom end of the insulating body (1) and which is arranged inside the insulating body (1) by integral molding.
2. The 10KV side cabinet combination side expanding inner taper sleeve pipe according to claim 1, wherein: the insulation body (1) is formed by integrally pouring epoxy resin.
3. The 10KV side cabinet combination side expanding inner taper sleeve pipe according to claim 1, wherein: the inner side of the tail end of the insulating body (1) is provided with a blind hole (12) penetrating through the conducting rod (2), and the front end of the blind hole (12) is provided with an inner connecting hole (13).
4. The 10KV side cabinet combination side expanding inner taper sleeve pipe according to claim 1, wherein: the outer side of the insulating body (1) is provided with a wavy umbrella skirt outer wall (11).
5. The 10KV side cabinet combination side expanding inner taper sleeve pipe according to claim 1, wherein: the conducting rod (2) is arranged on the rod body part of the insulating body (1) and is provided with a convex ring (22).
6. The 10KV side cabinet combination side expanding inner taper sleeve pipe according to claim 1, wherein: a plurality of mounting nuts (15) are mounted at the bottom end of the insulating body (1) and are uniformly distributed in a ring shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122341674.6U CN216084461U (en) | 2021-09-27 | 2021-09-27 | 10KV side cabinet combining side-expanding inner taper sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122341674.6U CN216084461U (en) | 2021-09-27 | 2021-09-27 | 10KV side cabinet combining side-expanding inner taper sleeve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216084461U true CN216084461U (en) | 2022-03-18 |
Family
ID=80636171
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122341674.6U Active CN216084461U (en) | 2021-09-27 | 2021-09-27 | 10KV side cabinet combining side-expanding inner taper sleeve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216084461U (en) |
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2021
- 2021-09-27 CN CN202122341674.6U patent/CN216084461U/en active Active
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