CN216390474U - Be used for special power supply unit that prevents down of low voltage electric wire netting - Google Patents
Be used for special power supply unit that prevents down of low voltage electric wire netting Download PDFInfo
- Publication number
- CN216390474U CN216390474U CN202122579455.1U CN202122579455U CN216390474U CN 216390474 U CN216390474 U CN 216390474U CN 202122579455 U CN202122579455 U CN 202122579455U CN 216390474 U CN216390474 U CN 216390474U
- Authority
- CN
- China
- Prior art keywords
- fixed pipe
- power supply
- low
- protective sleeves
- electric wire
- 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.)
- Active
Links
Images
Landscapes
- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The utility model discloses a special anti-falling power supply device for a low-voltage power grid in the field of low-voltage power grid maintenance, which comprises a first fixed pipe and a second fixed pipe, wherein a lock catch is respectively arranged on the first fixed pipe and the second fixed pipe, a conductive foil is connected between the first fixed pipe and the second fixed pipe, waterproof adhesive tapes are respectively arranged at the left end and the right end of the conductive foil, protective sleeves are respectively connected with the upper side and the lower side of the second fixed pipe, the bottom of each protective sleeve is rotatably connected with the second fixed pipe through a pin shaft, guide grooves are respectively arranged on the upper side and the lower side of the first fixed pipe, guide posts matched with the guide grooves are arranged on the protective sleeves, working pull rings are arranged on the protective sleeves, clamping grooves are arranged on the lower sides of the protective sleeves on the upper side of the second fixed pipe, and clamping blocks clamped with the clamping grooves are arranged on the two sides of the protective sleeves of the second fixed pipe. The utility model has convenient grounding to the electric wire and good protection.
Description
Technical Field
The utility model relates to the field of low-voltage power grid maintenance, in particular to a special anti-falling power supply device for a low-voltage power grid.
Background
A cable is a conductor coated with an insulating layer, a protective layer, a shield layer, and the like for transmitting power, signal current, and signal voltage. The cable can be divided into a high-voltage cable and a low-voltage cable according to voltage. Compared with low-voltage overhead lines and low-voltage overhead insulated lines, low-voltage cable lines are more difficult to lay and maintain, but have the characteristics of reliable operation, no pole standing, no land occupation, no influence on the sight, less influence by the outside and the like, so that the low-voltage cable lines are widely applied to low-voltage power distribution systems.
When the low voltage line overhauls, can cut off electric wire and power supply electric wire netting, however, the user side can use devices such as generator to generate electricity, and these electric currents can flow to and overhauls the circuit and lead to the fact the injury to the maintainer, consequently, to above current situation, the urgent need develop one kind to the ground connection convenience of electric wire, the special power supply unit that prevents down that is used for the low voltage electric wire netting that protectiveness is good to overcome not enough in the current practical application, satisfy current demand.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special anti-falling power supply device for a low-voltage power grid, so as to solve the problems in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
a tilting prevention power supply device special for a low-voltage power grid comprises a first fixing tube and a second fixing tube, wherein a lock catch is mounted on each of the first fixing tube and the second fixing tube, a conductive foil is connected between the first fixing tube and the second fixing tube, waterproof adhesive tapes are arranged at the left end and the right end of the conductive foil, a protective sleeve is connected to each of the upper side and the lower side of the second fixing tube, the bottom of the protective sleeve is rotatably connected with the second fixing tube through a pin shaft, a guide groove is mounted on each of the upper side and the lower side of the first fixing tube, a guide post matched with the guide groove is arranged on the protective sleeve, a working pull ring is arranged on the protective sleeve, clamping grooves are arranged on each of the two sides of the protective sleeve at the upper side of the second fixing tube, clamping blocks clamped with the clamping grooves are arranged on each of the two sides of the protective sleeve of the second fixing tube, and a waterproof groove is arranged at each of the upper end and the lower end of the inner part of the protective sleeve, and each waterproof groove is internally provided with a waterproof gasket.
As a further scheme of the utility model: the guide post is clamped with the guide groove.
As a still further scheme of the utility model: and an insulating adhesive tape is wound on the outer side of the joint of the first fixed pipe and the conductive foil, and an insulating adhesive tape is wound on the outer side of the joint of the second fixed pipe and the conductive foil.
As a still further scheme of the utility model: the waterproof gasket is in a semicircular ring shape.
As a still further scheme of the utility model: the first fixing pipe, the second fixing pipe and the protecting sleeve are all made of insulating plastics.
Compared with the prior art, the utility model has the beneficial effects that: this be used for special power supply unit that prevents down of low voltage electric wire netting, when the low voltage circuit overhauls, cut off electric wire and power supply electric wire netting earlier, then, the electric wire one end that will cut off is peeled off and is made its conductor expose, insert electric wire one end again and make the conductor that the electric wire exposes contact with the conducting foil in first fixed tube, it is tight with first fixed tube clamp through the hasp again, make electric wire and first fixed tube zonulae occludens together, insert the one end of earth connection again in the second fixed tube make earth connection and conducting foil contact, fix second fixed tube and earth connection through the hasp again, it is not hard up to prevent to appear, keep apart the protection to the conducting foil through the lag, be favorable to carrying out ground connection to the circuit and overhaul, prevent that the user side from using the electric current that devices such as generator produced to injure maintainer. In conclusion, the grounding device is convenient for grounding the electric wire and good in protection.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic view of the present invention in the unfolded state shown in FIG. 1.
Fig. 3 is a partial view of the second stationary tube of the present invention.
In the figure: 1. a first stationary tube; 101. a guide groove; 2. locking; 3. a conductive foil; 4. an insulating tape; 5. a waterproof tape; 6. a second stationary tube; 7. a protective sleeve; 701. a working pull ring; 702. a guide post; 703. a waterproof groove; 8. a waterproof gasket; 9. a pin shaft; 10. a card slot; 11. and (7) clamping blocks.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some, but not all, embodiments of the present invention. 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.
In the description of the embodiments of the present invention, it should be noted that the terms "first", "second" and "third" are used for the sake of clarity in describing the numbering of the components of the product and do not represent any substantial difference, unless explicitly stated or limited otherwise. The directions of "up", "down", "left" and "right" are all based on the directions shown in the attached drawings. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
It is to be understood that, unless otherwise expressly specified or limited, the term "coupled" is used broadly, and may, for example, refer to directly coupled devices or indirectly coupled devices through intervening media. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.
Examples
Referring to fig. 1 to 3, in the embodiment of the present invention, a tilting prevention power supply device for a low voltage power grid includes a first fixed tube 1 and a second fixed tube 6, a latch 2 is installed on each of the first fixed tube 1 and the second fixed tube 6, a conductive foil 3 is connected between the first fixed tube 1 and the second fixed tube 6, waterproof tapes 5 are installed on both left and right ends of the conductive foil 3, an insulating tape 4 is wound on an outer side of a joint between the first fixed tube 1 and the conductive foil 3, an insulating tape 4 is wound on an outer side of a joint between the second fixed tube 6 and the conductive foil 3, a protection sleeve 7 is connected to both upper and lower sides of the second fixed tube 6, a bottom of the protection sleeve 7 is rotatably connected to the second fixed tube 6 through a pin shaft 9, a guide groove 101 is installed on both upper and lower sides of the first fixed tube 1, a guide post 702 matched with the guide groove 101 is installed on the protection sleeve 7, guide post 702 and guide way 101 looks joint, be provided with work pull ring 701 on the lag 7, the both sides of the lag 7 that are located the fixed pipe 6 upside of second are provided with draw-in groove 10, and the both sides of the lag 7 that are located the fixed pipe 6 downside of second are provided with the fixture block 11 with draw-in groove 10 looks joint, both ends all are provided with a waterproof groove 703 about the inside of lag 7, every waterproof gasket 8 is all installed to waterproof groove 703 in, waterproof gasket 8 is half ring shape, first fixed pipe 1, the fixed pipe 6 of second and lag 7 all adopt insulating plastic to make.
The working principle of the utility model is as follows: this be used for special power supply unit that prevents falling of low voltage electric wire netting, when the low voltage circuit overhauls, cut off electric wire and power supply electric wire netting earlier, then, the electric wire one end that will cut off is peeled off and is made its conductor expose, insert electric wire one end in first fixed pipe 1 again and make the conductor that the electric wire exposes contact with conducting foil 3, it is tight with first fixed pipe 1 clamp through hasp 2 again, make electric wire and first fixed pipe 1 zonulae occludens together, insert the one end of earth connection in second fixed pipe 6 again and make the earth connection contact with conducting foil 3, fix second fixed pipe 6 and earth connection through hasp 2 again, it is not hard up to prevent to appear, keep apart protection through lag 7 to conducting foil 3, be favorable to carrying out ground connection to the circuit and overhaul, prevent that the user side from using the electric current that devices such as generator produced to injure the maintainer.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a prevent power supply unit that falls for low voltage electric wire netting special use, includes first fixed pipe (1) and second fixed pipe (6), its characterized in that: the protective sleeve is characterized in that a lock catch (2) is arranged on each of a first fixed pipe (1) and a second fixed pipe (6), a conductive foil (3) is connected between the first fixed pipe (1) and the second fixed pipe (6), waterproof adhesive tapes (5) are arranged at the left end and the right end of the conductive foil (3), protective sleeves (7) are connected to the upper side and the lower side of the second fixed pipe (6), the bottom of each protective sleeve (7) is rotatably connected with the second fixed pipe (6) through a pin shaft (9), guide grooves (101) are arranged on the upper side and the lower side of the first fixed pipe (1), guide columns (702) matched with the guide grooves (101) are arranged on the protective sleeves (7), a working pull ring (701) is arranged on the protective sleeves (7), clamping grooves (10) are arranged on the two sides of the protective sleeves (7) positioned on the upper side of the second fixed pipe (6), the two sides of the protecting sleeve (7) positioned on the lower side of the second fixing pipe (6) are provided with clamping blocks (11) clamped with the clamping grooves (10), the upper end and the lower end of the inside of the protecting sleeve (7) are provided with waterproof grooves (703), and each waterproof gasket (8) is installed in each waterproof groove (703).
2. The anti-falling power supply device special for the low-voltage power grid as claimed in claim 1, wherein: the guide post (702) is clamped with the guide groove (101).
3. The anti-falling power supply device special for the low-voltage power grid as claimed in claim 1, wherein: insulating adhesive tapes (4) are wound on the outer sides of the joints of the first fixing tubes (1) and the conductive foils (3), and the insulating adhesive tapes (4) are wound on the outer sides of the joints of the second fixing tubes (6) and the conductive foils (3).
4. The anti-falling power supply device special for the low-voltage power grid as claimed in claim 1, wherein: the waterproof gasket (8) is in a semicircular ring shape.
5. The anti-falling power supply device special for the low-voltage power grid according to any one of claims 1 to 4, wherein: the first fixing pipe (1), the second fixing pipe (6) and the protective sleeve (7) are all made of insulating plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122579455.1U CN216390474U (en) | 2021-10-26 | 2021-10-26 | Be used for special power supply unit that prevents down of low voltage electric wire netting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122579455.1U CN216390474U (en) | 2021-10-26 | 2021-10-26 | Be used for special power supply unit that prevents down of low voltage electric wire netting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216390474U true CN216390474U (en) | 2022-04-26 |
Family
ID=81248141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122579455.1U Active CN216390474U (en) | 2021-10-26 | 2021-10-26 | Be used for special power supply unit that prevents down of low voltage electric wire netting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216390474U (en) |
-
2021
- 2021-10-26 CN CN202122579455.1U patent/CN216390474U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0070696B1 (en) | Cable jointing connector and method | |
| CN203722191U (en) | Photoelectric composite cable joint | |
| CN216390474U (en) | Be used for special power supply unit that prevents down of low voltage electric wire netting | |
| CN208939545U (en) | A kind of cross-connect grounding box of high leakproofness | |
| CN203674680U (en) | Sealing anti-flood cross interconnection grounding box | |
| CN207719427U (en) | A kind of readily discernible cable | |
| CN206237115U (en) | Buried cable sheath grounding box | |
| CN213692574U (en) | Intelligent power cable connector sheath | |
| CN210326200U (en) | Low-voltage distribution network portable termination | |
| CN209859716U (en) | Lightning arrester of electric power system | |
| CN213520591U (en) | Control cable mounting structure of wind power generator cabin | |
| CN216750333U (en) | Closed wire grounding wire connecting device | |
| CN110098588A (en) | Power cable connector | |
| CN209389634U (en) | A kind of cross-connect case grounding box with sealing incoming line structure | |
| CN216216763U (en) | Direct current confluence device for photovoltaic string | |
| CN217281233U (en) | Grounding device for laying wires along wall | |
| CN204857994U (en) | 35kV cable metallic sheath circumscribed ground protection case | |
| CN217115577U (en) | Prefabricated formula connection structure at high tension cable terminal for train | |
| CN213660888U (en) | Solid insulation looped netowrk cabinet | |
| CN214673252U (en) | Lightning wire providing additional grounding mode | |
| CN212625119U (en) | Transformer neutral point connecting system | |
| CN210142734U (en) | Electric power grounding net | |
| CN213521248U (en) | Convenient type high voltage power cable sheath grounding box | |
| CN214543430U (en) | Bridge cable protection device for municipal road and bridge engineering | |
| CN215933230U (en) | Wire harness for security monitoring equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |