CN219322000U - Breakdown-preventing power tube - Google Patents
Breakdown-preventing power tube Download PDFInfo
- Publication number
- CN219322000U CN219322000U CN202320217815.XU CN202320217815U CN219322000U CN 219322000 U CN219322000 U CN 219322000U CN 202320217815 U CN202320217815 U CN 202320217815U CN 219322000 U CN219322000 U CN 219322000U
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- China
- Prior art keywords
- tube
- cover plate
- wall
- inner tube
- heat dissipation
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 239000004020 conductor Substances 0.000 abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 7
- 230000015556 catabolic process Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/14—Extreme weather resilient electric power supply systems, e.g. strengthening power lines or underground power cables
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- Details Of Indoor Wiring (AREA)
Abstract
The utility model relates to the technical field of power pipes, in particular to an anti-breakdown power pipe. The electric power tube comprises an inner tube, the outer wall of the inner tube is provided with at least one first heat dissipation hole, and the outer wall of the inner tube is flexibly provided with a movable cover plate; the outer tube is arranged outside the inner tube, the side wall of the outer tube is provided with a second heat dissipation hole, the inner wall of the outer tube is provided with a fixed cover plate, and the fixed cover plate is positioned below the second heat dissipation hole; under normal condition, the movable cover plate is obliquely arranged above the fixed cover plate, and a gap is formed between the movable cover plate and the fixed cover plate. Thus, the flexible cover plate is arranged between the inner tube and the outer tube of the power tube, so that the power tube can exchange heat with the outside, and water drops can be prevented from flowing into the power tube from the vent holes and damaging the cable conductor.
Description
Technical Field
The utility model relates to the technical field of power pipes, in particular to an anti-breakdown power pipe.
Background
The traditional power tube can generate thermal breakdown phenomenon due to internal heat accumulation or overhigh temperature under the action of an electric field, so that how to ensure that the heat productivity and the heat dissipation capacity in the power tube are equal to each other so as to establish heat balance is a problem to be solved urgently at present.
In the prior art, a vent hole is formed in the side wall of the power tube to realize the function of rapid heat dissipation, but the structure easily enables water drops attached to the surface of the power tube to flow into the power tube, so that the cable conductor is damaged, and the normal use of the cable conductor is affected.
Disclosure of Invention
The utility model aims to solve the technical problems, aims to overcome the technical defects, and provides an anti-breakdown power tube, and aims to solve the problems that water drops easily flow into a vent hole of a traditional power tube, and further a cable conductor in the power tube is damaged.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a puncture resistant power tube, the power tube comprising:
the outer wall of the inner tube is provided with at least one first heat dissipation hole, and a movable cover plate is flexibly arranged on the outer wall of the inner tube;
the outer tube is arranged outside the inner tube, a second heat dissipation hole is formed in the side wall of the outer tube, a fixed cover plate is arranged on the inner wall of the outer tube, and the fixed cover plate is located below the second heat dissipation hole;
under normal conditions, the movable cover plate is obliquely arranged above the fixed cover plate, and a gap is formed between the movable cover plate and the fixed cover plate.
According to the technical scheme, at least one connecting wall is arranged between the inner tube and the outer tube, and the connecting walls are distributed at equal intervals along the radial direction of the inner tube.
Further optimizing this technical scheme, first louvre is located the below position of removable cover.
Further optimizing this technical scheme, the second louvre is followed the radial direction equidistance of outer tube distributes.
Further optimize this technical scheme, the outer wall below of outer tube is provided with the supporting legs.
Compared with the prior art, the utility model has the following advantages: the electric power tube comprises an inner tube, the outer wall of the inner tube is provided with at least one first heat dissipation hole, and the outer wall of the inner tube is flexibly provided with a movable cover plate; the outer tube is arranged outside the inner tube, the side wall of the outer tube is provided with a second heat dissipation hole, the inner wall of the outer tube is provided with a fixed cover plate, and the fixed cover plate is positioned below the second heat dissipation hole; under normal condition, the movable cover plate is obliquely arranged above the fixed cover plate, and a gap is formed between the movable cover plate and the fixed cover plate. Thus, the flexible cover plate is arranged between the inner tube and the outer tube of the power tube, so that the power tube can exchange heat with the outside, and water drops can be prevented from flowing into the power tube from the vent holes and damaging the cable conductor.
Drawings
FIG. 1 is a schematic cross-sectional view of a breakdown-resistant power tube.
In the figure: 1. an inner tube; 11. a first heat radiation hole; 12. a removable cover; 2. an outer tube; 21. a second heat radiation hole; 22. fixing the cover plate; 3. a connecting wall; 4. and supporting the feet.
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 puncture resistant power tube, the power tube comprising:
the inner tube 1, the outer wall of the inner tube 1 has at least one first heat dissipation hole 11, and the outer wall of the inner tube 1 is flexibly provided with a movable cover plate 12;
an outer tube 2, wherein the outer tube 2 is arranged outside the inner tube 1, a second heat dissipation hole 21 is formed in the side wall of the outer tube 2, a fixed cover plate 22 is arranged on the inner wall of the outer tube 2, and the fixed cover plate 22 is positioned below the second heat dissipation hole 21;
in a normal state, the movable cover 12 is obliquely disposed above the fixed cover 22, and a gap is formed between the movable cover 12 and the fixed cover 22.
Further optimizing the technical scheme, be equipped with at least one linking wall 3 between inner tube 1 with outer tube 2, linking wall 3 is along the radial direction equidistance distribution of inner tube 1.
Further optimizing the technical scheme, the first heat dissipation holes 11 are located below the movable cover plate 12.
Further optimizing the technical scheme, the second heat dissipation holes 21 are equidistantly distributed along the radial direction of the outer tube 2.
Further optimizing the technical scheme, the outer wall below of outer tube 2 is provided with supporting legs 4.
The disclosed embodiment of the utility model provides an anti-breakdown power tube, which is shown in fig. 1, and comprises an inner tube 1 and an outer tube 2, wherein a plurality of first heat dissipation holes 11 are formed in the outer wall of the inner tube 1, the first heat dissipation holes 11 can dissipate heat of a cable conductor placed in the inner tube 1, and a movable cover plate 12 is flexibly connected to the outer wall of the inner tube 1. The outer tube 2 is arranged outside the inner tube 1, a cavity exists between the outer tube 2 and the inner tube 1, a second radiating hole 21 for radiating heat is formed in the outer tube 2, the second radiating hole 21 is communicated with the outside, and the first radiating hole 11 is communicated with the second radiating hole 21 through the cavity.
Wherein the movable cover 12 flexibly arranged on the outer wall of the inner tube 1 is obliquely arranged, and the movable end of the movable cover 12 is arranged upwards. And, the movable end of the movable cover plate 12 is located above the fixed cover plate 22, and a gap is further formed between the movable cover plate 12 and the fixed cover plate 22, and the gap can enable heat inside the inner tube 1 to exchange heat with the outside through the first through hole 11 and the second through hole 21 in sequence. When water drops enter the cavity from the outside, after the water drops act on the movable cover plate 12, the movable cover plate 12 is buckled on the fixed cover plate 22, and gaps between the movable cover plate and the fixed cover plate disappear, so that the water drops can be prevented from entering cable conductors in the inner tube 1.
In one embodiment, the inner tube 1 and the outer tube 2 are connected by connecting walls 3, and a plurality of connecting walls 3 are equidistantly distributed along the radial direction of the inner tube 1.
In one embodiment, the lower end of the outer tube 2 is provided with support feet 4, the support feet 4 being able to bring the power tube in a positive orientation, thereby enabling the structure of the movable and stationary cover plates 12, 22 to function.
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 (5)
1. An anti-puncture power tube, which is characterized in that: the power tube includes:
the outer wall of the inner tube is provided with at least one first heat dissipation hole, and a movable cover plate is flexibly arranged on the outer wall of the inner tube;
the outer tube is arranged outside the inner tube, a second heat dissipation hole is formed in the side wall of the outer tube, a fixed cover plate is arranged on the inner wall of the outer tube, and the fixed cover plate is located below the second heat dissipation hole;
under normal conditions, the movable cover plate is obliquely arranged above the fixed cover plate, and a gap is formed between the movable cover plate and the fixed cover plate.
2. The puncture-resistant power tube of claim 1, wherein: at least one connecting wall is arranged between the inner tube and the outer tube, and the connecting walls are distributed at equal intervals along the radial direction of the inner tube.
3. The puncture-resistant power tube of claim 1, wherein: the first heat dissipation holes are positioned below the movable cover plate.
4. The puncture-resistant power tube of claim 1, wherein: the second heat dissipation holes are distributed at equal intervals along the radial direction of the outer tube.
5. The puncture-resistant power tube of claim 1, wherein: supporting feet are arranged below the outer wall of the outer tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320217815.XU CN219322000U (en) | 2023-02-15 | 2023-02-15 | Breakdown-preventing power tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320217815.XU CN219322000U (en) | 2023-02-15 | 2023-02-15 | Breakdown-preventing power tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219322000U true CN219322000U (en) | 2023-07-07 |
Family
ID=87031422
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320217815.XU Active CN219322000U (en) | 2023-02-15 | 2023-02-15 | Breakdown-preventing power tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219322000U (en) |
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2023
- 2023-02-15 CN CN202320217815.XU patent/CN219322000U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |