CN112701650B - Plugging fitting for incoming cable hole of circular low-voltage electric meter box - Google Patents
Plugging fitting for incoming cable hole of circular low-voltage electric meter box Download PDFInfo
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- CN112701650B CN112701650B CN202011431986.XA CN202011431986A CN112701650B CN 112701650 B CN112701650 B CN 112701650B CN 202011431986 A CN202011431986 A CN 202011431986A CN 112701650 B CN112701650 B CN 112701650B
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- column
- hole
- meter box
- electric meter
- air inlet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/013—Sealing means for cable inlets
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0406—Details thereof
- H02G3/0418—Covers or lids; Their fastenings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G3/00—Installations of electric cables or lines or protective tubing therefor in or on buildings, equivalent structures or vehicles
- H02G3/02—Details
- H02G3/04—Protective tubing or conduits, e.g. cable ladders or cable troughs
- H02G3/0437—Channels
- H02G3/045—Channels provided with perforations or slots permitting introduction or exit of wires
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Installation Of Indoor Wiring (AREA)
Abstract
The invention discloses a plugging fitting for a wire inlet cable hole of a circular low-voltage electric meter box, which comprises: the screw thread post, the screw thread post is the setting of cavity column structure and inside and is equipped with logical line hole, and the surperficial center department of screw thread post sets up gasbag post and gasbag post cup joint on the surface of screw thread post, and the side of gasbag post sets up the inside of air inlet and is equipped with the inlet port. According to the invention, the threaded column is inserted into the wire inlet hole of the electric meter box, the airbag column is arranged on the surface of the threaded column at the same time, the airbag column is sleeved in the middle of the threaded column, the surface of the airbag column is provided with the air inlet, the airbag column expands after inflation, the wire inlet hole can be completely plugged, the threaded column and the wire inlet hole of the electric meter box can be fixed and the sealing performance of the wire inlet hole can be ensured by the arrangement, the two ends of the threaded column are provided with the limiting plates, the limiting plates are in threaded connection with the threaded column, the limiting plates slide on the surface of the threaded column and are in contact with the two ends of the wire inlet hole of the electric meter box, and a clamping mechanism is formed between the two groups of limiting plates, so that the stability of the threaded column is improved.
Description
Technical Field
The invention relates to the technical field of low-voltage electric meter boxes, in particular to a plugging fitting for a wire inlet cable hole of a circular low-voltage electric meter box.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage distribution box by assembling switching equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring. In normal operation, the circuit can be switched on or off by means of a manual or automatic switch. The distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no limitation of fields, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect; the distribution box has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, universal application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect. The control center is used for commanding various components in a power supply circuit to reasonably distribute electric energy, is a control link for reliably receiving an upper end power supply and correctly feeding out load electric energy, and is also a key for obtaining whether a user is satisfied with the power supply quality. The improvement of the operation reliability of the power distribution box is the target of the creation of quality engineering
The cable hole of current ammeter case business turn over line adopts fire prevention mud to carry out the shutoff more, nevertheless the time back fire prevention mud of having of a specified duration can dry fracture and drop, causes the shutoff leakproofness of ammeter case to become, has certain potential safety hazard in aspects such as dampproofing, preventing toy and fire prevention. Therefore, a new technical solution needs to be provided.
Disclosure of Invention
The invention aims to provide a plugging accessory for incoming cable holes of a round low-voltage electric meter box, which solves the problems that in the prior art, the existing cable holes of incoming and outgoing lines of the electric meter box are mostly plugged by fireproof mud, but the fireproof mud is dried, cracked and falls off after a long time, so that the plugging sealing performance of the electric meter box is changed, and certain potential safety hazards exist in the aspects of moisture prevention, small animal prevention, fire prevention and the like.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a circular low-voltage electricity meter box inlet wire cable hole shutoff accessory, includes: the screw thread post, the screw thread post is the setting of cavity column structure and inside is equipped with through-wire hole, the surperficial center department of screw thread post sets up gasbag post and gasbag post cup joints the surface at the screw thread post, the inside that the side of gasbag post set up air inlet and air inlet is equipped with the inlet port, the inlet port is linked together with the inside of gasbag post, the surface of screw thread post is equipped with a plurality of groups bar groove and is equidistant distribution between the bar groove, the both ends surface of screw thread post all is provided with limiting plate and threaded connection between limiting plate and the screw thread post, the side of limiting plate is equipped with spliced pole and the inside of spliced pole is equipped with the connecting hole, the diameter of connecting hole increases in proper order from inside to outside, the internal surface of connecting hole is equipped with the internal thread that matches with screw thread post surface thread, the side of spliced pole is equipped with mount and the setting of fixed connection and the fixed connection and surface are provided with four groups of fixing base between mount and the spliced pole, the inboard of fixing base is equipped with the loose axle and the surface of loose axle is equipped with the movable rod, the movable rod passes through to rotate between loose axle and the fixing base and is connected, the end of movable rod is provided with fixed connection between elastic ring and the movable rod.
As a preferred embodiment of the present invention, a spring column is disposed at the bottom of the air inlet, a plugging ball is disposed at the upper portion of the spring column, the plugging ball and the air inlet are embedded with each other, and an ejector pin is disposed at the upper portion of the plugging ball and is fixedly connected with the plugging ball.
In a preferred embodiment of the present invention, the elastic ring has a plurality of sets of latch teeth disposed on an inner side thereof, the latch teeth are disposed in a triangular structure, and the plurality of sets of latch teeth are inclined inward.
As a preferred embodiment of the present invention, the surface of the connecting column is provided with a plurality of sets of anti-slip ribs, the anti-slip ribs are arranged in a rectangular structure, and the plurality of sets of anti-slip ribs and the connecting column are integrally formed.
As a preferred embodiment of the present invention, the connecting column has threaded holes formed therein and symmetrically distributed around the center of the connecting column, and the connecting hole has a locking bolt formed therein and the bottom of the locking bolt contacts the threaded column.
As a preferred embodiment of the present invention, the side surface of the limiting plate is provided with a plurality of sets of fixing blocks, and the fixing blocks are arranged in a trapezoidal structure and integrally formed with the limiting plate.
As a preferred embodiment of the present invention, the threaded column is made of a metal material, the connecting column and the limiting plate are made of a high-strength polyurethane material, and the surfaces of the connecting column and the limiting plate are both provided with a fire-retardant coating.
Compared with the prior art, the invention has the following beneficial effects:
the thread column is inserted in a wire inlet hole of an electric meter box, an air bag column is arranged on the surface of the thread column, the air bag column is sleeved in the middle of the thread column, an air inlet is arranged on the surface of the air bag column, a plugging ball body is arranged in an air inlet hole in the air inlet, the plugging ball body is mutually embedded with the air inlet hole, an ejector pin is arranged on the upper portion of the plugging ball body, a spring column is arranged on the lower portion of the plugging ball body, the ejector pin moves downwards during inflation, the plugging ball body is separated from the air inlet hole, the plugging ball body resets and re-plugs the air inlet hole through the spring column after inflation is completed, so that a one-way valve structure is formed, the air bag column expands after inflation and can completely plug the wire inlet hole, the arrangement can fix the thread column and the wire inlet hole of the electric meter box and ensure the tightness of the wire inlet hole, the thread column is arranged in a hollow structure, a through hole is arranged in the inner part, four groups of strip grooves are arranged on the surface of the thread column, the through hole of the threaded column is easy to deform, the two ends of the threaded column are provided with limiting plates, the limiting plates are in threaded connection with the threaded column, the limiting plates slide on the surface of the threaded column and are in contact with the two ends of the wire inlet hole of the electricity meter box, a clamping mechanism is formed between the two groups of limiting plates, the stability of the threaded column is improved, meanwhile, the side surfaces of the limiting plates are provided with connecting holes, the connecting holes are internally provided with connecting holes, the diameters of the connecting holes are sequentially enlarged from inside to outside, internal threads matched with the threaded column are arranged inside the connecting holes, the connecting columns are rotated to slide on the surface of the threaded column, the through hole of the threaded column is driven to be gradually reduced and are in contact with cables, the cables are fixed, the stability of the cables is ensured, meanwhile, the side surfaces of the connecting columns are provided with fixing frames, the surfaces of the fixing frames are provided with fixing seats, the inner sides of the fixing seats are provided with movable shafts, and the surfaces of the movable shafts are provided with movable rods, the movable rod is rotatably connected with the fixed seat through the movable shaft, the tail end of the movable rod is provided with an elastic ring, the elastic ring is sleeved on the surface of the cable, and the latch arranged on the inner side of the movable rod is in contact with the surface of the cable to form a secondary fixing structure.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic view of a connecting structure of the mounting bracket and the movable rod according to the present invention;
FIG. 4 is a schematic view of the internal structure of the air intake of the present invention;
FIG. 5 is a schematic view of the inner side of the elastic ring of the present invention.
In the figure: 1. a threaded post; 2. a strip-shaped groove; 3. an air bag column; 4. an air inlet; 5. a limiting plate; 6. a fixed block; 7. connecting columns; 8. anti-slip raised lines; 9. a threaded hole; 10. locking the bolt; 11. a fixed mount; 12. a movable rod; 13. an elastic ring; 14. a through hole; 15. connecting holes; 16. an internal thread; 17. a fixed seat; 18. a movable shaft; 19. a thimble; 20. an air inlet; 21. a leak stoppage sphere; 22. a spring post; 23. and (4) clamping teeth.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a circular low-voltage electricity meter box inlet wire cable hole shutoff accessory, includes: the cable comprises a threaded column 1, wherein the threaded column 1 is of a hollow structure and is internally provided with a through hole 14, the through hole 14 is arranged to facilitate the passing of a cable, an air bag column 3 is arranged at the center of the surface of the threaded column 1 and the air bag column 3 is sleeved on the surface of the threaded column 1, an air inlet 4 is arranged on the side surface of the air bag column 3 and an air inlet 20 is arranged inside the air inlet 4, the air inlet 20 is communicated with the inside of the air bag column 3, the arranged threaded column 1 is inserted into a wire inlet of an electric meter box, the air bag column 3 is arranged on the surface of the threaded column 1 in a colleague manner, the air bag column 3 is sleeved in the middle part of the threaded column 1 and the air inlet 4 is arranged on the surface of the air bag column 3, the air bag column 3 is inflated to completely block the wire inlet, the arrangement can fix the threaded column 1 and the wire inlet of the electric meter box and ensure the tightness of the wire inlet, a plurality of strip grooves 2 are arranged on the surface of the threaded column 1 and are distributed at equal intervals, four groups of strip-shaped grooves 2 are arranged on the surface of a threaded column 1, so that a through hole 14 of the threaded column 1 is easy to deform, limiting plates 5 are arranged on the surfaces of two ends of the threaded column 1, the limiting plates 5 are in threaded connection with the threaded column 1, the limiting plates 5 are arranged at two ends of the threaded column 1, the limiting plates 5 are in threaded connection with the threaded column 1, the limiting plates 5 slide on the surface of the threaded column 1 and are in contact with two ends of a wire inlet hole of an electricity meter box, a clamping mechanism is formed between the two groups of limiting plates 5, the stability of the threaded column 1 is improved, a connecting column 7 is arranged on the side surface of each limiting plate 5, a connecting hole 15 is formed inside each connecting column 7, the diameter of each connecting hole 15 is sequentially increased from inside to outside, an internal thread 16 matched with the surface of the threaded column 1 is arranged on the inner surface of each connecting hole 15, the connecting holes 15 are sequentially enlarged from inside to outside, an internal thread 16 matched with the threaded column 1 is arranged inside each connecting hole 15, the connecting post 7 is rotated to slide on the surface of the threaded post 1, the through hole 14 of the threaded post 1 is driven to gradually shrink and contact with the cable to fix the cable, the stability of the cable is ensured, the side surface of the connecting post 7 is provided with a fixed frame 11, the fixed frame 11 is arranged in a circular ring structure, the fixed frame 11 is fixedly connected with the connecting post 7, four groups of fixed seats 17 are arranged on the surface of the fixed frame 11, the inner side of each fixed seat 17 is provided with a movable shaft 18, the surface of the movable shaft 18 is provided with a movable rod 12, the movable rod 12 is rotatably connected with the fixed seats 17 through the movable shaft 18, the tail end of the movable rod 12 is provided with an elastic ring 13, the elastic ring 13 is fixedly connected with the movable rod 12, the fixed frame 11 is arranged on the side surface of the connecting post 7, the fixed seat 17 is arranged on the surface of the fixed frame 11, the movable shaft 18 is arranged on the inner side of the fixed seat 17, the movable rod 12 is rotatably connected with the fixed seat 17 through the movable shaft 18, the tail end of the movable rod 12 is provided with an elastic ring 13, the elastic ring 13 is sleeved on the surface of the cable, and a latch 23 arranged on the inner side of the elastic ring is in contact with the surface of the cable to form a secondary fixing structure.
In a further improvement, as shown in fig. 4, a spring column 22 is disposed at the bottom of the air inlet hole 20, a plugging ball 21 is disposed at the upper portion of the spring column 22, the plugging ball 21 and the air inlet hole 20 are mutually embedded, an ejector pin 19 is disposed at the upper portion of the plugging ball 21, the ejector pin 19 is fixedly connected with the plugging ball 21, the plugging ball 21 is disposed in the air inlet hole 20 inside the air inlet 4, the plugging ball 21 and the air inlet hole 20 are mutually embedded, the ejector pin 19 is disposed at the upper portion of the plugging ball 21, the spring column 22 is disposed at the lower portion of the plugging ball 21, the ejector pin 19 moves downward during inflation, the plugging ball 21 is separated from the air inlet hole 20, and the plugging ball 21 is reset to re-plug the air inlet hole 20 through the spring column 22 after the inflation is completed, so that a one-way valve structure is formed.
In a further improvement, as shown in fig. 5, a plurality of sets of latches 23 are arranged on the inner side of the elastic ring 13, the latches 23 are arranged in a triangular structure, the plurality of sets of latches 23 are inclined towards the inner side, and the inclined latches 23 form a barb-shaped structure and are embedded into the surface of the cable, so that the stability of the cable is improved.
Further improved, as shown in fig. 1, the surface of the connecting column 7 is provided with a plurality of groups of anti-slip convex strips 8 and the anti-slip convex strips 8 are arranged in a rectangular structure, and the anti-slip convex strips 8 and the connecting column 7 are integrally formed, so that the connecting column 7 can be conveniently rotated and installed by the arrangement of the anti-slip convex strips 8.
Further improved, as shown in fig. 2, the inside of spliced pole 7 is equipped with screw hole 9 and is the symmetric distribution with spliced pole 7's center department, the inside of connecting hole 15 is equipped with and is contacted each other between bottom and the screw post 1 of locking bolt 10 and locking bolt 10, and spliced pole 7 is inside to be set up screw hole 9 and the threaded hole 9 and to set up locking bolt 10, and the bottom and the screw post 1 contact of locking bolt 10 form locking mechanism with spliced pole 7, avoid spliced pole 7 not hard up.
Further improved, as shown in fig. 1, the side of the limiting plate 5 is provided with a plurality of groups of fixing blocks 6, the fixing blocks 6 are arranged in a trapezoidal structure and integrally formed with the limiting plate 5, and the fixing blocks 6 are arranged to facilitate the rotation of the limiting plate 5.
Further improved, as shown in fig. 1: threaded column 1 is made for metal material and spliced pole 7 and limiting plate 5 adopt high strength polyurethane material to make, spliced pole 7 and limiting plate 5's surface all is equipped with fire protection coating, and high strength polyurethane material cooperation fire protection coating has increased the security of accessory.
The thread column 1 is inserted in a wire inlet hole of an electric meter box, an air bag column 3 is arranged on the surface of the thread column 1, the air bag column 3 is sleeved at the middle part of the thread column 1, an air inlet 4 is arranged on the surface of the air bag column 3, a plugging ball 21 is arranged in an air inlet hole 20 in the air inlet 4, the plugging ball 21 is embedded with the air inlet hole 20, an ejector pin 19 is arranged at the upper part of the plugging ball 21, a spring column 22 is arranged at the lower part of the plugging ball 21, the ejector pin 19 moves downwards during inflation, the plugging ball 21 is separated from the air inlet hole 20, the plugging ball 21 is reset through the spring column 22 after inflation, the air inlet hole 20 is plugged again, a one-way valve structure is formed, the wire inlet hole can be plugged completely, the arrangement can fix the thread column 1 and the wire inlet hole of the electric meter box and ensure the tightness of the wire inlet hole, the thread column 1 is arranged in a hollow structure, and a wire through hole 14 is arranged in the thread column, four groups of strip-shaped grooves 2 are arranged on the surface of a threaded column 1, so that a through hole 14 of the threaded column 1 is easy to deform, two ends of the threaded column 1 are provided with limiting plates 5, the limiting plates 5 are in threaded connection with the threaded column 1, the limiting plates 5 slide on the surface of the threaded column 1 and are in contact with two ends of a wire inlet hole of an electricity meter box, a clamping mechanism is formed between the two groups of limiting plates 5, the stability of the threaded column 1 is improved, meanwhile, a connecting column 7 is arranged on the side surface of the limiting plates 5, a connecting hole 15 is arranged inside the connecting column 7, the diameters of the connecting holes 15 are sequentially enlarged from inside to outside, internal threads 16 matched with the threaded column 1 are arranged inside the connecting hole 15, the connecting column 7 is rotated to slide on the surface of the threaded column 1, the through hole 14 of the threaded column 1 is driven to be gradually reduced and be in contact with cables, the cables are fixed, the stability of the cables is ensured, meanwhile, a fixing frame 11 is arranged on the side surface of the connecting column 7, and a fixing seat 17 is arranged on the surface of the fixing frame 11, the inboard of fixing base 17 sets up loose axle 18 and the surface of loose axle 18 sets up movable rod 12, and movable rod 12 passes through to rotate between loose axle 18 and the fixing base 17 to be connected, sets up elasticity circle 13 and elasticity circle 13 cup joints on the cable surface at the end of movable rod 12, and latch 23 and the cable surface contact that its inboard set up form secondary fixed knot and construct.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a circular low pressure ammeter case inlet wire cable hole shutoff accessory which characterized in that: the method comprises the following steps: the thread column (1), the thread column (1) is a hollow structure and is internally provided with a through hole (14), the surface center of the thread column (1) is provided with an air bag column (3) and the air bag column (3) is sleeved on the surface of the thread column (1), the side of the air bag column (3) is provided with an air inlet (4) and the inside of the air inlet (4) is provided with an air inlet hole (20), the air inlet hole (20) is communicated with the inside of the air bag column (3), the surface of the thread column (1) is provided with a plurality of groups of bar grooves (2) and the bar grooves (2) are distributed at equal intervals, the surfaces of the two ends of the thread column (1) are respectively provided with a limiting plate (5) and a thread connection between the limiting plate (5) and the thread column (1), the inside of the side of the limiting plate (5) provided with a connecting column (7) and the connecting hole (15), the diameter of connecting hole (15) increases from inside to outside in proper order, the internal surface of connecting hole (15) is equipped with and is threaded post (1) surface screw thread assorted internal thread (16), the side of spliced pole (7) is equipped with mount (11) and is the ring column structure setting, fixed connection and surface are provided with four groups of fixing base (17) between mount (11) and spliced pole (7), the surface that the inboard of fixing base (17) was equipped with loose axle (18) and loose axle (18) is equipped with movable rod (12), movable rod (12) are connected through rotating between loose axle (18) and fixing base (17), the end of movable rod (12) is provided with fixed connection between elastic ring (13) and movable rod (12).
2. The round low-voltage electric meter box incoming line cable hole plugging accessory of claim 1, characterized in that: the bottom of the air inlet hole (20) is provided with a spring column (22), the upper part of the spring column (22) is provided with a leakage stoppage ball body (21), the leakage stoppage ball body (21) is embedded with the air inlet hole (20), the upper part of the leakage stoppage ball body (21) is provided with an ejector pin (19), and the ejector pin (19) is fixedly connected with the leakage stoppage ball body (21).
3. The round low-voltage electric meter box incoming line cable hole plugging accessory of claim 1, characterized in that: the inboard of elastic ring (13) is equipped with a plurality of groups latch (23) and is the setting of triangle-shaped structure, a plurality of groups latch (23) inboard slope.
4. The round low-voltage electric meter box incoming line cable hole plugging accessory of claim 1, characterized in that: the surface of spliced pole (7) is equipped with a plurality of groups antiskid sand grip (8) and is the rectangle structure setting, a plurality of groups integrated into one piece between antiskid sand grip (8) and spliced pole (7).
5. The round low-voltage electric meter box incoming line cable hole plugging accessory of claim 4, characterized in that: the inside of spliced pole (7) is equipped with screw hole (9) and is the symmetric distribution with the center department of spliced pole (7), the inside of connecting hole (15) is equipped with between bottom and the screw thread post (1) of locking bolt (10) and the mutual contact.
6. The round low-voltage electric meter box incoming line cable hole plugging accessory of claim 1, characterized in that: the side of the limiting plate (5) is provided with a plurality of groups of fixing blocks (6), and the fixing blocks (6) are arranged in a trapezoidal structure and are integrally formed with the limiting plate (5).
7. The round low-voltage electric meter box incoming line cable hole plugging accessory of claim 1, characterized in that: the thread column (1) is made of metal materials, the connecting column (7) and the limiting plate (5) are made of high-strength polyurethane materials, and fireproof coatings are arranged on the surfaces of the connecting column (7) and the limiting plate (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011431986.XA CN112701650B (en) | 2020-12-07 | 2020-12-07 | Plugging fitting for incoming cable hole of circular low-voltage electric meter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011431986.XA CN112701650B (en) | 2020-12-07 | 2020-12-07 | Plugging fitting for incoming cable hole of circular low-voltage electric meter box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112701650A CN112701650A (en) | 2021-04-23 |
| CN112701650B true CN112701650B (en) | 2022-07-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011431986.XA Active CN112701650B (en) | 2020-12-07 | 2020-12-07 | Plugging fitting for incoming cable hole of circular low-voltage electric meter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112701650B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257914A (en) * | 2015-11-10 | 2016-01-20 | 国网山东沂源县供电公司 | Cable hole plugging device |
| CN211629798U (en) * | 2020-04-16 | 2020-10-02 | 浙江天达电力科技有限公司 | Cable plugging device for electrical equipment screen cabinet |
| CN211930235U (en) * | 2020-04-29 | 2020-11-13 | 江门电力设计院有限公司 | Rack block terminal business turn over line protection against rodents plugging device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007141853A1 (en) * | 2006-06-07 | 2007-12-13 | Furukawa Electric Industrial Cable Co., Ltd. | Feed-through and bushing |
| CN207819355U (en) * | 2018-02-06 | 2018-09-04 | 江苏巨龙电力工程有限公司 | A kind of cable duct plugging device |
| CN209298859U (en) * | 2019-01-02 | 2019-08-23 | 国网冀北电力有限公司秦皇岛供电公司 | Outlet plugging device |
| CN209658823U (en) * | 2019-06-03 | 2019-11-19 | 杭州峰谷电力科技有限公司 | A kind of cable cavern stopper |
| CN211377539U (en) * | 2019-12-30 | 2020-08-28 | 广东电网有限责任公司 | Repeatedly-inflating type cable pipeline plugging device |
-
2020
- 2020-12-07 CN CN202011431986.XA patent/CN112701650B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257914A (en) * | 2015-11-10 | 2016-01-20 | 国网山东沂源县供电公司 | Cable hole plugging device |
| CN211629798U (en) * | 2020-04-16 | 2020-10-02 | 浙江天达电力科技有限公司 | Cable plugging device for electrical equipment screen cabinet |
| CN211930235U (en) * | 2020-04-29 | 2020-11-13 | 江门电力设计院有限公司 | Rack block terminal business turn over line protection against rodents plugging device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112701650A (en) | 2021-04-23 |
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