CN220382666U - Electrician sleeve with strong ageing resistance - Google Patents
Electrician sleeve with strong ageing resistance Download PDFInfo
- Publication number
- CN220382666U CN220382666U CN202321810347.3U CN202321810347U CN220382666U CN 220382666 U CN220382666 U CN 220382666U CN 202321810347 U CN202321810347 U CN 202321810347U CN 220382666 U CN220382666 U CN 220382666U
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- China
- Prior art keywords
- groove
- ring
- layer
- electrical bushing
- flame
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- 230000032683 aging Effects 0.000 title claims abstract description 13
- 239000003063 flame retardant Substances 0.000 claims abstract description 23
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims abstract description 21
- 239000002184 metal Substances 0.000 claims abstract description 15
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 238000007789 sealing Methods 0.000 claims description 31
- 230000003712 anti-aging effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims 3
- 238000000576 coating method Methods 0.000 claims 3
- 239000010410 layer Substances 0.000 abstract description 35
- 239000011241 protective layer Substances 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
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- Thermal Insulation (AREA)
Abstract
The utility model relates to the technical field of pipes, in particular to an electrical bushing with strong ageing resistance, which comprises a pipe body and a connecting pipe, wherein a protective layer group is arranged on the outer side of the pipe body, the protective layer group comprises a flame-retardant resin layer, a metal net layer and a flame-retardant layer, the flame-retardant layer is arranged on the outer side of the pipe body, the metal net layer is arranged on the outer side of the flame-retardant layer, the flame-retardant resin layer is respectively provided with a mounting groove and a connecting groove on two sides of the connecting pipe, one end of the pipe body is welded in the mounting groove, and a communicating groove is formed between the mounting groove and the connecting groove.
Description
Technical Field
The utility model relates to an electrical bushing with strong anti-aging capability, and belongs to the technical field of pipes.
Background
Most of electrical bushings are PVC pipes, PVC is white powder with an amorphous structure, has poor stability to light and heat, has no fixed melting point, has better mechanical properties and has excellent dielectric properties. PVC has been the most popular plastic in world production and is very widely used. The plastic composite pipe has wide application in building materials, industrial products, daily necessities, floor leathers, floor tiles, artificial leathers, pipes, wires and cables, packaging films, bottles, foaming materials, sealing materials, fibers and the like, but the current electrical bushings are mostly simple in structure and are all made of PVC materials, so that the problems of poor ageing resistance and short service life exist, external connectors are needed when the pipe bodies are connected, and the situation of insufficient sealing property is easy to occur when the pipe bodies are connected.
The present utility model has been made in view of the above-mentioned circumstances to help solve the above-mentioned problems.
Disclosure of Invention
The utility model aims to solve the problems and provide the electrical bushing with strong ageing resistance, the ageing resistance of the pipe body can be improved through the protective layer group, and the protective layer group consisting of the flame-retardant resin layer, the metal net layer and the fireproof layer has the characteristics of water resistance, flame retardance, corrosion resistance, high strength and fire resistance, so that the service life can be prolonged, the pipe bodies can be conveniently connected with each other or other pipelines through the connecting pipe, the tightness during connection can be ensured through the internal sealing component, and the leakage can be prevented.
The technical scheme is that the electrical bushing with the high ageing resistance comprises a pipe body and a connecting pipe, wherein a protective layer group is arranged on the outer side of the pipe body, the protective layer group comprises a flame-retardant resin layer, a metal net layer and a fireproof layer, the fireproof layer is arranged on the outer side of the pipe body, the metal net layer is arranged on the outer side of the fireproof layer, and the flame-retardant resin layer is arranged on the outer side of the metal net layer.
Furthermore, the mounting groove and the connecting groove are respectively formed in two sides of the connecting pipe, one end of the pipe body is welded in the mounting groove, and the pipe body can be conveniently connected with other pipelines or between the pipe bodies through the connecting pipe.
Furthermore, the mounting groove with the intercommunication groove has been seted up between the spread groove, the internal thread has been seted up on the inner wall of spread groove, can make things convenient for the connecting line to fix through the spread groove.
Further, the sealing component is arranged in the connecting groove, the mounting ring groove is formed in the inner wall of the connecting groove, and good sealing performance during connection can be ensured through the sealing component.
Further, the sealing assembly comprises a sealing ring, a positioning ring and an inflating head, and the sealing ring is arranged in the mounting ring groove.
Furthermore, the positioning ring is welded on the outer side of the sealing ring, the inner wall of the installation ring groove is provided with a containing ring groove, the positioning ring is adhered in the containing ring groove, and the sealing assembly can be ensured to be stably arranged through the positioning ring.
Further, the sealing ring and the positioning ring are internally provided with a cavity, the air pump head is arranged on one side of the cavity, the connecting pipe is provided with a mounting hole, the air pump head is arranged in the mounting hole, and the air pump is connected with the air pump head and injects air into the cavity, so that the sealing ring and the positioning ring can expand and wrap a pipeline.
The utility model has the technical effects and advantages that:
1. according to the utility model, the anti-aging performance of the pipe body can be improved through the protective layer group, and the protective layer group consisting of the flame-retardant resin layer, the metal mesh layer and the fireproof layer has the characteristics of water resistance, flame retardance, corrosion resistance, high strength and fireproof performance, so that the service life can be prolonged.
2. According to the utility model, the connecting pipes can be convenient for connection between pipe bodies or with other pipelines, and the sealing property is good when the pipe bodies are connected through the internal sealing assembly, so that the leakage can be prevented.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a tube according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a connecting pipe according to the present utility model;
FIG. 4 is a partial structural view of FIG. 3 in accordance with the present utility model;
in the figure: 1. a tube body; 2. a connecting pipe; 3. a protective layer group; 301. a flame-retardant resin layer; 302. a metal mesh layer; 303. a fire-blocking layer; 4. a mounting groove; 5. a connecting groove; 6. a communication groove; 7. an internal thread; 8. a seal assembly; 801. a seal ring; 802. a positioning ring; 803. an inflation head; 9. a cavity.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, an electrical bushing with strong anti-aging capability comprises a pipe body 1 and a connecting pipe 2, wherein a protective layer group 3 is arranged on the outer side of the pipe body 1, the protective layer group 3 comprises a flame-retardant resin layer 301, a metal mesh layer 302 and a flame-retardant layer 303, the flame-retardant layer 303 is arranged on the outer side of the pipe body 1, the metal mesh layer 302 is arranged on the outer side of the flame-retardant layer 303, and the flame-retardant resin layer 301 is arranged on the outer side of the metal mesh layer 302.
In this embodiment, the anti-aging performance of the pipe body 1 can be improved through the protective layer group 3, and the protective layer group 3 composed of the flame-retardant resin layer 301, the metal mesh layer 302 and the flame-retardant layer 303 has the characteristics of waterproof, flame-retardant, corrosion-resistant, high strength and fireproof, so that the service life can be prolonged.
As a technical optimization scheme of the utility model, as shown in fig. 3 and 4, a mounting groove 4 and a connecting groove 5 are respectively formed on two sides of a connecting pipe 2, one end of a pipe body 1 is welded in the mounting groove 4, a communicating groove 6 is formed between the mounting groove 4 and the connecting groove 5, an internal thread 7 is formed on the inner wall of the connecting groove 5, a sealing component 8 is arranged in the connecting groove 5, a mounting ring groove is formed on the inner wall of the connecting groove 5, the sealing component 8 comprises a sealing ring 801, a positioning ring 802 and an inflating head 803, the sealing ring 801 is arranged in the mounting ring groove, the positioning ring 802 is welded outside the sealing ring 801, a containing ring groove is formed on the inner wall of the mounting ring groove, the positioning ring 802 is adhered in the containing ring groove, a cavity 9 is formed in the sealing ring 801 and the positioning ring 802, the inflating head is arranged on one side of the cavity 9, a mounting hole is formed in the connecting pipe 2, and the inflating head 803 is arranged in the mounting hole.
When the sealing device is used, the pipe bodies 1 can be conveniently connected with other pipelines through the connecting pipe 2, the tightness during connection can be guaranteed through the inner sealing component 8, and leakage can be prevented, the pipelines to be connected are inserted into the connecting groove 5 when the sealing device is used, then the inflator is connected with the inflating head 803 and air is injected into the cavity 9, and therefore the sealing ring 801 and the positioning ring 802 can expand and wrap the pipelines, and sealing connection between the pipelines can be guaranteed.
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 utility model may be embodied in other specific forms without departing from the spirit or essential characteristics 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 disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. An electrical bushing with strong anti-aging capability, which is characterized in that: including body (1) and connecting pipe (2), body (1) outside is provided with protection group of layers (3), protection group of layers (3) are including fire-retardant resin layer (301), metal mesh layer (302) and flame retardant coating (303), flame retardant coating (303) set up body (1) outside, metal mesh layer (302) set up flame retardant coating (303) outside, fire-retardant resin layer (301) set up metal mesh layer (302) outside.
2. An electrical bushing with improved resistance to aging according to claim 1, wherein: the two sides of the connecting pipe (2) are respectively provided with a mounting groove (4) and a connecting groove (5), and one end of the pipe body (1) is welded in the mounting groove (4).
3. An electrical bushing with improved resistance to aging according to claim 2, wherein: a communication groove (6) is formed between the mounting groove (4) and the connecting groove (5), and an internal thread (7) is formed on the inner wall of the connecting groove (5).
4. An electrical bushing with improved resistance to aging according to claim 2, wherein: a sealing component (8) is arranged in the connecting groove (5), and an installation ring groove is formed in the inner wall of the connecting groove (5).
5. An aging resistant electrical bushing according to claim 4, wherein: the sealing assembly (8) comprises a sealing ring (801), a positioning ring (802) and an inflating head (803), and the sealing ring (801) is arranged in the mounting ring groove.
6. An electrical bushing with improved resistance to aging according to claim 5, wherein: the positioning ring (802) is welded on the outer side of the sealing ring (801), the inner wall of the installation ring groove is provided with an accommodating ring groove, and the positioning ring (802) is adhered in the accommodating ring groove.
7. An electrical bushing with improved resistance to aging according to claim 6, wherein: the sealing ring (801) and the positioning ring (802) are internally provided with a cavity (9), the inflating head (803) is installed on one side of the cavity (9), the connecting pipe (2) is provided with a mounting hole, and the inflating head (803) is arranged in the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810347.3U CN220382666U (en) | 2023-07-11 | 2023-07-11 | Electrician sleeve with strong ageing resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321810347.3U CN220382666U (en) | 2023-07-11 | 2023-07-11 | Electrician sleeve with strong ageing resistance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382666U true CN220382666U (en) | 2024-01-23 |
Family
ID=89571018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321810347.3U Active CN220382666U (en) | 2023-07-11 | 2023-07-11 | Electrician sleeve with strong ageing resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382666U (en) |
-
2023
- 2023-07-11 CN CN202321810347.3U patent/CN220382666U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |