CN219717752U - Bending-resistant power tube - Google Patents
Bending-resistant power tube Download PDFInfo
- Publication number
- CN219717752U CN219717752U CN202320262747.9U CN202320262747U CN219717752U CN 219717752 U CN219717752 U CN 219717752U CN 202320262747 U CN202320262747 U CN 202320262747U CN 219717752 U CN219717752 U CN 219717752U
- Authority
- CN
- China
- Prior art keywords
- tube
- wall
- outer tube
- cavity
- strengthening rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005452 bending Methods 0.000 title claims abstract description 16
- 230000003014 reinforcing effect Effects 0.000 claims description 13
- 238000005728 strengthening Methods 0.000 abstract description 12
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920013716 polyethylene resin Polymers 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
Landscapes
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The utility model relates to the technical field of power pipes, in particular to an anti-bending power pipe. The electric power tube comprises an inner tube, and at least one supporting block is circumferentially arranged on the outer wall of the inner tube; the inner wall of the outer tube is connected with the supporting block, and the outer tube is positioned outside the supporting block; the strengthening rib, the strengthening rib sets up the outer wall of outer tube, the strengthening rib is along the axial extension of outer tube, just the strengthening rib with the supporting shoe is crisscross to be set up. Through setting up the power tube into the structure of inner tube and outer tube, be provided with the supporting shoe between inner tube and the outer tube, be the cavity between the supporting shoe to still be equipped with the strengthening rib on the outer wall of outer tube, the both sides of strengthening rib have the external louvre with the cavity of intercommunication, have both guaranteed the power tube like this and have very strong anti bending capability, can also improve the heat dissipation function of power tube simultaneously, prevent the condition that the thermal breakdown appears.
Description
Technical Field
The utility model relates to the technical field of power pipes, in particular to an anti-bending power pipe.
Background
The electric tube is a product which is coated inside and outside by PE (modified polyethylene) or epoxy resin, and has excellent corrosion resistance. Meanwhile, the coating has good electrical insulation, and no electric corrosion is generated.
The existing power tube generally improves bending strength by thickening the tube wall, but the structure can cause heat dissipation of a cable conductor inside the power tube to be blocked, so that a thermal breakdown phenomenon occurs.
Disclosure of Invention
The utility model aims to solve the technical problems, provides an anti-bending power tube, and aims to solve the problem that the heat dissipation of a cable conductor is affected due to the fact that the wall thickness of the existing power tube is large.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a kink resistant power tube, the power tube comprising:
the outer wall of the inner tube is circumferentially provided with at least one supporting block;
the inner wall of the outer tube is connected with the supporting block, and the outer tube is positioned outside the supporting block;
the reinforcing ribs are arranged on the outer wall of the outer tube, extend along the axial direction of the outer tube and are staggered with the supporting blocks; wherein,,
the inner pipe is provided with a cavity with the outer pipe, the outer wall of the outer pipe is provided with vent holes communicated with the cavity, and the vent holes are positioned on two sides of the reinforcing ribs.
Further optimizing this technical scheme, the length direction of supporting shoe extends along the axial direction of inner tube.
According to the technical scheme, cavities are formed between the adjacent supporting blocks.
According to the technical scheme, the inner pipe is communicated with the outer pipe through the cavity.
Compared with the prior art, the utility model has the following advantages: the electric power tube comprises an inner tube, and at least one supporting block is circumferentially arranged on the outer wall of the inner tube; the inner wall of the outer tube is connected with the supporting block, and the outer tube is positioned outside the supporting block; the strengthening rib, the strengthening rib sets up the outer wall of outer tube, the strengthening rib is along the axial extension of outer tube, just the strengthening rib with the supporting shoe is crisscross to be set up. Through setting up the power tube into the structure of inner tube and outer tube, be provided with the supporting shoe between inner tube and the outer tube, be the cavity between the supporting shoe to still be equipped with the strengthening rib on the outer wall of outer tube, the both sides of strengthening rib have the external louvre with the cavity of intercommunication, have both guaranteed the power tube like this and have very strong anti bending capability, can also improve the heat dissipation function of power tube simultaneously, prevent the condition that the thermal breakdown appears.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a bending-resistant power tube;
fig. 2 is a schematic cross-sectional structure of a bending-resistant power tube.
In the figure: 1. an inner tube; 11. a support block; 2. an outer tube; 3. reinforcing ribs; 4. a cavity; 5. and a vent hole.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
A kink resistant power tube, the power tube comprising:
an inner tube 1, wherein at least one supporting block 11 is circumferentially arranged on the outer wall of the inner tube 1;
an outer tube 2, wherein the inner wall of the outer tube 2 is connected with the supporting block 11, and the outer tube 2 is positioned outside the supporting block 11;
the reinforcing ribs 3 are arranged on the outer wall of the outer tube 2, the reinforcing ribs 3 extend along the axial direction of the outer tube 2, and the reinforcing ribs 3 and the supporting blocks 11 are arranged in a staggered mode; wherein,,
a cavity 4 is arranged between the inner tube 1 and the outer tube 2, a vent hole 5 communicated with the cavity 4 is arranged on the outer wall of the outer tube 2, and the vent holes 5 are positioned on two sides of the reinforcing rib 3.
Further optimizing the technical scheme, the length direction of the supporting block 11 extends along the axial direction of the inner pipe 1.
Further optimizing the technical scheme, the cavity 4 is arranged between the adjacent supporting blocks 11.
Further optimizing the technical scheme, the inner tube 1 is communicated with the outer tube 2 through the cavity 4.
The embodiment of the utility model provides an anti-bending power tube which is of an inner-outer layer structural design and comprises an inner tube 1 and an outer tube 2, wherein the outer tube 2 is arranged outside the inner tube 1, a supporting block 11 is arranged between the inner tube 1 and the outer tube, the supporting block 11 is connected to the outer wall of the inner tube 1, one surface of the supporting block 11 is connected with the outer wall of the inner tube 1, the other surface of the supporting block 11 is connected with the inner wall of the outer tube 2, and the supporting blocks 11 are arranged at equal intervals along the circumferential direction of the end face of the inner tube 1. The outer wall of the outer tube 2 is provided with a reinforcing rib 3, and the reinforcing rib 3 is arranged along the axial direction of the outer tube 2 in an extending manner and is used for improving the bending resistance of the length direction of the power tube.
With continued reference to fig. 1, a cavity 4 is provided between the inner tube 1 and the outer tube 2, a vent hole 5 is provided on the side wall of the outer tube 2, the vent hole 5 is communicated with the cavity 4, and the vent holes 5 are located at two sides of the reinforcing rib 3. In addition, adjacent support blocks 11 are also in communication with the cavity 4.
When in actual use, the reinforcing ribs 3 on the outer wall of the outer tube 2 and the supporting blocks 11 between the outer tube 2 and the inner tube 1 can improve the integral bending strength of the power tube. When the cable conductor in the inner tube 1 generates heat, heat can be emitted to the outside from the outer wall of the inner tube 1, and then the heat can be exchanged with the outside through the cavity 4 and the vent holes 5, so that the power tube not only can ensure bending strength, but also has certain heat dissipation capacity, and can effectively prevent the thermal breakdown phenomenon caused by heat accumulation.
It is to be understood that the above-described embodiments of the present utility model are merely illustrative of or explanation of the principles of the present utility model and are in no way limiting of the utility model. Accordingly, any modification, equivalent replacement, improvement, etc. made without departing from the spirit and scope of the present utility model should be included in the scope of the present utility model. Furthermore, the appended claims are intended to cover all such changes and modifications that fall within the scope and boundary of the appended claims, or equivalents of such scope and boundary.
Claims (4)
1. An anti-bending power tube, which is characterized in that: the power tube includes:
the outer wall of the inner tube is circumferentially provided with at least one supporting block;
the inner wall of the outer tube is connected with the supporting block, and the outer tube is positioned outside the supporting block;
the reinforcing ribs are arranged on the outer wall of the outer tube, extend along the axial direction of the outer tube and are staggered with the supporting blocks; wherein,,
the inner pipe is provided with a cavity with the outer pipe, the outer wall of the outer pipe is provided with vent holes communicated with the cavity, and the vent holes are positioned on two sides of the reinforcing ribs.
2. The kink resistant power tube according to claim 1, wherein: the length direction of the support block extends along the axial direction of the inner tube.
3. The kink resistant power tube according to claim 1, wherein: the cavity is arranged between the adjacent supporting blocks.
4. A bending-resistant power tube according to claim 3, wherein: the inner tube is communicated with the outer tube through the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320262747.9U CN219717752U (en) | 2023-02-21 | 2023-02-21 | Bending-resistant power tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320262747.9U CN219717752U (en) | 2023-02-21 | 2023-02-21 | Bending-resistant power tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219717752U true CN219717752U (en) | 2023-09-19 |
Family
ID=87982362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320262747.9U Active CN219717752U (en) | 2023-02-21 | 2023-02-21 | Bending-resistant power tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219717752U (en) |
-
2023
- 2023-02-21 CN CN202320262747.9U patent/CN219717752U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |