CN111477439A - Low-voltage outgoing line rat-proof pipe of transformer - Google Patents
Low-voltage outgoing line rat-proof pipe of transformer Download PDFInfo
- Publication number
- CN111477439A CN111477439A CN202010468345.5A CN202010468345A CN111477439A CN 111477439 A CN111477439 A CN 111477439A CN 202010468345 A CN202010468345 A CN 202010468345A CN 111477439 A CN111477439 A CN 111477439A
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- pipe
- outer tube
- tube
- strip
- electric wire
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/58—Tubes, sleeves, beads, or bobbins through which the conductor passes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B17/00—Insulators or insulating bodies characterised by their form
- H01B17/56—Insulating bodies
- H01B17/60—Composite insulating bodies
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention belongs to the technical field of power equipment protection devices, and discloses a transformer low-voltage outgoing wire rat guard which comprises an outer pipe and an inner pipe, wherein the outer pipe is provided with a cylindrical smooth outer wall, the outer pipe is provided with two strip-shaped holes extending along the length direction of the outer pipe, an electric wire can penetrate through the two strip-shaped holes, the strip-shaped holes clamp the electric wire along the width direction of the outer pipe, and the top ends of the strip-shaped holes and the top end of the outer pipe are spaced at a preset distance; the length direction in bar shape hole is followed to a plurality of inner tubes sets up in the outer tube, and the outer wall of inner tube and the inner wall laminating of outer tube are close to the inner tube on outer tube top and the top interval in bar shape hole set up with the joint electric wire and adjacent two the interval sets up with the joint electric wire between the inner tube. The outer tube has the smooth outer wall of columniform and makes the mouse can not scramble on the outer wall of outer tube, and the setting of strip shape hole is followed to the inner tube, makes the electric wire wear to establish the space between inner tube and the outer tube and the space between two adjacent inner tubes to inner tube and outer tube laminate mutually, thereby make the mouse can not be through this transformer low pressure protection against rodents pipe of being qualified for the next round of competitions.
Description
Technical Field
The invention relates to the technical field of power equipment protection devices, in particular to a low-voltage outgoing line ratproof pipe of a transformer.
Background
Power equipment often receives the influence of toy in service, causes operation equipment tripping operation to have a power failure, and through the discovery of tour equipment, most operation equipment tripping operation power failure all is because of toy climbing power equipment such as mouse causes. Small animals such as mice climb to the power equipment along the low-voltage line and the stay wire, so that the power equipment has faults such as phase short circuit and grounding, equipment damage can be caused seriously, and great potential safety hazard and economic loss are brought to the equipment.
Disclosure of Invention
The invention aims to provide a transformer low-voltage outgoing line rat-proof pipe to solve the problem that small animals such as rats can climb to power equipment along a low-voltage line and a pull line.
In order to achieve the purpose, the invention adopts the following technical scheme:
a transformer low voltage outgoing line rat guard, comprising:
the electric wire fixing device comprises an outer tube, a fixing device and a fixing device, wherein the outer tube is provided with a cylindrical smooth outer wall and is provided with two strip-shaped holes extending along the length direction of the outer tube, an electric wire can penetrate through the two strip-shaped holes, the strip-shaped holes clamp the electric wire along the width direction of the outer tube, and the top ends of the strip-shaped holes and the top end of the outer tube are spaced by a preset distance;
the inner tube, it is a plurality of the inner tube is followed the length direction in bar hole sets up in the outer tube, the outer wall of inner tube with the inner wall laminating of outer tube is close to the outer tube top the inner tube with the top interval in bar hole sets up with the joint electric wire and adjacent two the interval sets up with the joint between the inner tube the electric wire.
The outer tube has the smooth outer wall of columniform and makes the mouse can not scramble on the outer wall of outer tube, and the setting of bar shape hole is followed to the inner tube, makes the electric wire wear to establish the space between inner tube and the outer tube and the space between two adjacent inner tubes to inner tube and outer tube laminate mutually, make the mouse can not cross this transformer low pressure line side protection against rodents pipe and reach transformer body and high-tension apparatus, thereby effectively prevent that the mouse from causing the power equipment tripping operation through climbing low-voltage line to transformer department.
As a preferable scheme of the transformer low-voltage outgoing line rat-proof pipe, the inner pipe is arranged in the outer pipe in an interference manner. The inner pipe applies a force to the outer pipe, enabling the inner pipe to be stably held in the outer pipe.
As a preferable scheme of the transformer low-voltage outgoing ratproof pipe, the two strip-shaped holes are radially symmetrical about the central axis of the outer pipe. The electric wire can wear to establish the bar hole along the linear direction.
As a preferable scheme of the transformer low-voltage outgoing ratproof pipe, the bottom end of the strip-shaped hole extends to the bottom end of the outer pipe. The inner tube is conveniently placed from the bottom of the outer tube, and the inner tube can be always contacted in the process of moving the inner tube.
As a preferable scheme of the transformer low-voltage outgoing ratproof pipe, sawteeth are arranged on two side edges of the strip-shaped hole. Preventing rats from damaging the outer tube.
As a preferable scheme of the transformer low-voltage outgoing line rat-proof pipe, the outer pipe and the inner pipe are both made of PVC materials. The PVC material has high strength, corrosion resistance and smaller density.
As the preferable scheme of the transformer low-voltage outgoing line ratproof pipe, the preset distance is 1m-2 m. Prevent the mouse from jumping to the top of the outer tube, and avoid the mouse to cross over the outer tube along the height direction.
As a preferred scheme of the transformer low-voltage outgoing ratproof pipe, the outer pipe can be split into two pipe monomers along the central axis of the outer pipe. The outer tube can be split along the central axis of the outer tube, and the inner tube is convenient to install.
As the preferable scheme of the transformer low-voltage outgoing ratproof pipe, the two pipe single bodies are respectively provided with a connecting piece, and the two pipe single bodies are connected with the connecting pieces through bolts. Through setting up the connecting piece, be convenient for pipe monomer installation and dismantlement.
As a preferable scheme of the transformer low-voltage outlet ratproof pipe, two groups of the connecting pieces are arranged at the top and the bottom of the single pipe body respectively, and a first connecting line between any two connecting pieces is perpendicular to a second connecting line between the two strip-shaped holes.
The invention has the beneficial effects that: the outer tube has the smooth outer wall of columniform and makes the mouse can not scramble on the outer wall of outer tube, and the setting of bar shape hole is followed to the inner tube, makes the electric wire wear to establish the space between inner tube and the outer tube and the space between two adjacent inner tubes to inner tube and outer tube laminate mutually, make the mouse can not cross this transformer low pressure line side protection against rodents pipe and reach transformer body and high-tension apparatus, thereby effectively prevent that the mouse from causing the power equipment tripping operation through climbing low-voltage line to transformer department.
Drawings
FIG. 1 is a schematic structural diagram of a transformer low-voltage outlet ratproof pipe in accordance with an embodiment of the present invention, in cooperation with an electric wire;
fig. 2 is a structural schematic diagram of an outer tube of a transformer low-voltage outlet ratproof tube according to an embodiment of the invention.
In the figure:
1-an outer tube; 2-inner tube; 3-an electric wire; 10-tube monomer; 11-a strip-shaped hole; 100-connecting piece.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The invention provides a transformer low-voltage outgoing ratproof pipe, which comprises an outer pipe 1 and four inner pipes 2, wherein the four inner pipes 2 are sleeved in the outer pipe 1 at intervals along the axial direction, as shown in figure 1.
In the present embodiment, the outer tube 1 and the inner tube 2 are both made of PVC material.
Four inner tubes 2 set up in outer tube 1 along the length direction in bar-shaped hole 11, and the outer wall of inner tube 2 and the laminating of 1 inner wall of outer tube then make and do not have the clearance between outer tube 1 and the inner tube 2, prevent that the mouse from getting into the inside of outer tube 1.
The top interval of the inner tube 2 and the bar hole 11 near the top end of the outer tube 1 is used for penetrating an electric wire 3, and the other three inner tubes 2 are arranged at intervals to be clamped with the other three electric wires 3. I.e. four wires 3 in the present embodiment. In other embodiments, the upper three wires 3 are live wires and the lowest wire 3 is neutral wire.
Preferably, the inner tube 2 is interference disposed in the outer tube 1. Namely, a radial expansion force exists between the inner tube 2 and the outer tube 1, and the inner tube 2 can be fixed in the outer tube 1 by matching with the friction force between the inner tube 2 and the outer tube 1, so that the inner tube 2 cannot be easily damaged by a mouse.
The lowermost inner tube 2 can be inserted into the inner tube 2 and the outer tube 1 by iron wires, so that the lowermost inner tube 2 is bound to the bottom end of the outer tube 1 and can support the inner tube 2 and the electric wires 3.
The two strip-shaped holes 11 are radially symmetrical with respect to the central axis of the outer tube 1. The two strip-shaped holes 11 can fit the electric wire 3 extending in the linear direction. Of course, if the electric wire 3 has a certain curvature, the two bar-shaped holes 11 can be arranged at other angles with respect to the axis of the outer tube 1.
Further, the bottom end of the strip-shaped hole 11 extends to the bottom end of the outer tube 1. The inner tube 2 can be always contacted in the process of pushing the inner tube 2 upwards from the bottom of the outer tube 1.
In this embodiment, both side edges of the strip-shaped hole 11 are provided with serrations. The provision of the serrations prevents rats from damaging the outer tube 1.
Further, as shown in fig. 2, the outer tube 1 can be split along its central axis into two single tubes 10. Outer tube 1 can follow self central axis split, when installing the device, can install inner tube 2 between two adjacent electric wires 3 earlier, again in the outside installation outer tube 1 of inner tube 2, compares from the bottom installation inner tube 2 of outer tube 1, and is more swift convenient.
The two pipe single bodies 10 are provided with connecting pieces 100, and the two pipe single bodies 10 are connected with the connecting pieces 100 through bolts. In this embodiment, the connection member 100 of the pipe unit 10 is a nut seat.
The connecting pieces 100 are arranged at the top and the bottom of the single pipe body 10 respectively, and a first connecting line between the two connecting pieces 100 of any group is perpendicular to a second connecting line between the two strip-shaped holes 11. It is possible to prevent a mouse from turning over the outer tube through the connector 100.
The outer pipe 1 of the transformer low-voltage outgoing line rat-proof pipe provided by the invention is provided with a cylindrical smooth outer wall so that a rat cannot climb on the outer wall of the outer pipe 1, the inner pipes 2 are arranged along the strip-shaped holes 11, so that the electric wires 3 penetrate through a gap between the inner pipes 2 and the outer pipe 1 and a gap between two adjacent inner pipes 2, and the inner pipes 2 are attached to the outer pipe 1, so that the rat cannot cross the rat-proof pipe at the low-voltage outgoing line side of the transformer to reach the transformer body and high-voltage equipment, and the rat is effectively prevented from climbing to the transformer to cause tripping of the power equipment.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The utility model provides a transformer low pressure protection against rodents pipe of being qualified for next round of competitions which characterized in that includes:
the electric wire fixing device comprises an outer tube (1), wherein the outer tube (1) is provided with a cylindrical smooth outer wall, the outer tube (1) is provided with two strip-shaped holes (11) extending along the length direction of the outer tube, an electric wire (3) can penetrate through the two strip-shaped holes (11), the strip-shaped holes (11) clamp the electric wire (3) along the width direction of the outer tube, and the top ends of the strip-shaped holes (11) are spaced from the top end of the outer tube (1) by a preset distance;
inner tube (2), it is a plurality of inner tube (2) are followed the length direction in bar hole (11) sets up in outer tube (1), the outer wall of inner tube (2) with the laminating of outer tube (1) inner wall is close to outer tube (1) top inner tube (2) with the top interval of bar hole (11) sets up with the joint electric wire (3) and adjacent two the interval sets up with the joint between inner tube (2) electric wire (3).
2. The transformer low-voltage outlet rat guard according to claim 1, characterized in that the inner tube (2) is arranged in the outer tube (1) with interference.
3. The transformer low-voltage outlet ratproof pipe according to claim 1, characterized in that the two strip-shaped holes (11) are radially symmetrical about the central axis of the outer pipe (1).
4. The transformer low-voltage outlet ratproof pipe according to claim 1, wherein the bottom end of the strip-shaped hole (11) extends to the bottom end of the outer pipe (1).
5. The transformer low-voltage outlet ratproof pipe according to claim 1, wherein both side edges of the strip-shaped hole (11) are provided with saw teeth.
6. The transformer low-voltage outlet ratproof pipe according to claim 1, characterized in that the outer pipe (1) and the inner pipe (2) are both made of PVC material.
7. The transformer low-voltage outlet ratproof pipe according to claim 1, wherein the preset distance is 1m-2 m.
8. The transformer low-voltage outlet ratproof pipe according to claim 1, characterized in that the outer pipe (1) can be split into two single pipe bodies (10) along the central axis of the outer pipe.
9. The transformer low-voltage outlet ratproof pipe for the transformer according to claim 8, wherein the two pipe single bodies (10) are provided with connecting pieces (100), and the two pipe single bodies (10) are connected with the connecting pieces (100) through bolts.
10. The transformer low-voltage outlet ratproof pipe according to claim 9, wherein the connecting pieces (100) are arranged at the top and the bottom of the single pipe body (10) in two groups, respectively, and a first connecting line between the two connecting pieces (100) of any group is perpendicular to a second connecting line between the two strip-shaped holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468345.5A CN111477439B (en) | 2020-05-28 | 2020-05-28 | Low-voltage outgoing line rat-proof pipe of transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010468345.5A CN111477439B (en) | 2020-05-28 | 2020-05-28 | Low-voltage outgoing line rat-proof pipe of transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111477439A true CN111477439A (en) | 2020-07-31 |
| CN111477439B CN111477439B (en) | 2021-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010468345.5A Active CN111477439B (en) | 2020-05-28 | 2020-05-28 | Low-voltage outgoing line rat-proof pipe of transformer |
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| Country | Link |
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| CN (1) | CN111477439B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1175665A (en) * | 1997-09-10 | 1999-03-23 | Kyoei Fuensu Kogyo Kk | Implement for preventing bird damage |
| JP2001309532A (en) * | 2000-04-18 | 2001-11-02 | Aiyou Sangyo:Kk | Means for preventing climb of snake |
| CN2882058Y (en) * | 2005-12-27 | 2007-03-21 | 徐维赞 | Cable protection conduit for preventing woodpecker |
| CN201549313U (en) * | 2009-09-30 | 2010-08-11 | 河南省电力公司南阳供电公司 | Novel transformer ratproof cover and replacing tool |
| JP2011139643A (en) * | 2010-01-06 | 2011-07-21 | Chugoku Electric Power Co Inc:The | Snake climb-preventing device |
| CN206401109U (en) * | 2016-12-19 | 2017-08-11 | 鞍钢股份有限公司 | Bird damage prevention insulating sheath at overhead line connection position |
| CN107926927A (en) * | 2017-12-15 | 2018-04-20 | 佛山市南海区昊森机械设备有限公司 | A kind of protection against rodents electric wire lantern ring |
| CN108538523A (en) * | 2018-05-02 | 2018-09-14 | 国网上海市电力公司 | A kind of anti-rat snake device of distribution line |
| CN209251513U (en) * | 2018-12-21 | 2019-08-16 | 石家庄市绿杰食品有限公司 | A kind of rat preventing device of food processing shop |
| CN209327638U (en) * | 2019-03-22 | 2019-08-30 | 国网安徽省电力有限公司安庆供电公司 | Optical cable protection against rodents outer protection tube set |
-
2020
- 2020-05-28 CN CN202010468345.5A patent/CN111477439B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1175665A (en) * | 1997-09-10 | 1999-03-23 | Kyoei Fuensu Kogyo Kk | Implement for preventing bird damage |
| JP2001309532A (en) * | 2000-04-18 | 2001-11-02 | Aiyou Sangyo:Kk | Means for preventing climb of snake |
| CN2882058Y (en) * | 2005-12-27 | 2007-03-21 | 徐维赞 | Cable protection conduit for preventing woodpecker |
| CN201549313U (en) * | 2009-09-30 | 2010-08-11 | 河南省电力公司南阳供电公司 | Novel transformer ratproof cover and replacing tool |
| JP2011139643A (en) * | 2010-01-06 | 2011-07-21 | Chugoku Electric Power Co Inc:The | Snake climb-preventing device |
| CN206401109U (en) * | 2016-12-19 | 2017-08-11 | 鞍钢股份有限公司 | Bird damage prevention insulating sheath at overhead line connection position |
| CN107926927A (en) * | 2017-12-15 | 2018-04-20 | 佛山市南海区昊森机械设备有限公司 | A kind of protection against rodents electric wire lantern ring |
| CN108538523A (en) * | 2018-05-02 | 2018-09-14 | 国网上海市电力公司 | A kind of anti-rat snake device of distribution line |
| CN209251513U (en) * | 2018-12-21 | 2019-08-16 | 石家庄市绿杰食品有限公司 | A kind of rat preventing device of food processing shop |
| CN209327638U (en) * | 2019-03-22 | 2019-08-30 | 国网安徽省电力有限公司安庆供电公司 | Optical cable protection against rodents outer protection tube set |
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| Publication number | Publication date |
|---|---|
| CN111477439B (en) | 2021-03-12 |
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