CN112768967B - Power single-pole point type grounding device for urban area - Google Patents
Power single-pole point type grounding device for urban area Download PDFInfo
- Publication number
- CN112768967B CN112768967B CN202011592233.7A CN202011592233A CN112768967B CN 112768967 B CN112768967 B CN 112768967B CN 202011592233 A CN202011592233 A CN 202011592233A CN 112768967 B CN112768967 B CN 112768967B
- Authority
- CN
- China
- Prior art keywords
- rod
- fixedly connected
- groove
- grounding device
- bevel gear
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Landscapes
- Manufacturing Of Electrical Connectors (AREA)
Abstract
The invention discloses an electric single-rod point type grounding device for urban areas, which comprises a single-rod foundation, an electric single rod and a connecting rod, wherein four sliding grooves are symmetrically formed in the electric single rod, inserting rods are connected in the sliding grooves in a sliding mode, a first spring is fixedly connected between one end, close to the sliding grooves, of each inserting rod and the inner wall of each sliding groove, a mounting plate is fixedly connected to the single-rod foundation, rod grooves are formed in the mounting plate and matched with the electric single rod, four inserting grooves are symmetrically formed in the side walls of the rod grooves and matched with the inserting rods. The electric single rod is pressed downwards, the electric single rod moves downwards, the inserting rod gradually moves inwards to the sliding groove under the action of the annular inclined surface, the electric single rod rotates when moving downwards to the bottom of the rod groove, and the inserting rod moves outwards to the inserting groove under the action of the first spring when aligning with the inserting groove, so that the electric single rod is installed.
Description
Technical Field
The invention relates to the technical field of power equipment, in particular to a single-pole point type grounding device for urban power.
Background
The grounding device is a general name of a grounding electrode buried underground and a connecting lead wire from the grounding electrode to equipment, and the grounding device of the power pole prevents the equipment from being damaged by insulation and electrified so as to endanger personal safety.
The power rod and the mounting plate are often connected in a fixed connection mode in the conventional power single-rod point grounding device, and the power rod is often damaged due to the fact that the power rod is placed outside the ground, so that the power rod is inconvenient to replace by workers.
Disclosure of Invention
The invention aims to overcome the defect that in the prior art, the power rod is usually connected with the mounting plate in a fixed connection mode and is often damaged due to being placed outside the ground, so that workers are very inconvenient to replace the power rod, and provides the urban power single-rod point type grounding device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a single-rod point type grounding device for electric power in urban areas comprises a single-rod foundation, a single-rod electric power and a connecting rod, wherein four sliding grooves are symmetrically formed in the single-rod electric power, inserting rods are connected in the sliding grooves in a sliding mode, a first spring is fixedly connected between one end, close to each sliding groove, of each inserting rod and the inner wall of each sliding groove, a mounting plate is fixedly connected to the single-rod foundation, rod grooves are formed in the mounting plate and matched with the single-rod electric power, four inserting grooves are symmetrically formed in the side walls of the rod grooves and matched with the inserting rods, four placing grooves are symmetrically formed in the mounting plate and are circular, rotating rods are arranged in the placing grooves, four cavities are symmetrically formed in the mounting plate, four rotating rods are symmetrically and rotatably inserted in the mounting plate, the top ends of the rotating rods are fixedly connected to the rotating rods, and the bottom ends of the rotating rods extend into the cavities, four slideways are symmetrically arranged in the mounting plate, a transmission mechanism is arranged in the cavity, a thread sleeve is slidably connected in the slideways, the thread sleeve extends into the slot, a push plate is slidably connected in the slot, the push plate is fixedly connected to one end, far away from the cavity, of the thread sleeve, a connecting groove is arranged on the electric single rod and is matched with the connecting rod, a rotating sleeve is threadedly connected on the connecting rod, a sealing channel is symmetrically arranged on the electric single rod, a first piston plate is slidably connected in the sealing channel, a push rod is fixedly connected on the first piston plate and extends out of the electric single rod, a second spring is fixedly connected between one side surface, far away from the push rod, of the first piston plate and the inner wall of the sealing channel, a second piston plate is slidably connected in the sealing channel, and a mounting rod is fixedly connected on the second piston plate, the symmetry has seted up the mounting groove on the connecting rod, mounting groove and installation pole phase-match, the through-hole has been seted up jointly on single-pole ground and the mounting panel, threaded connection has the spiral cover on the through-hole inner wall, the connecting rod is kept away from electric power single-pole one and is served fixedly connected with ground lead wire, ground lead wire passes in the spiral cover extends to the through-hole, ground lead wire keeps away from connecting rod one and serves fixedly connected with earthing device body, the earthing device body extends to the underground.
Preferably, the transmission mechanism comprises a first bevel gear, a threaded rod and a second bevel gear, the first bevel gear is fixedly connected to the bottom end of the rotating rod, the threaded rod is rotatably connected to the inner wall of the cavity and extends into the slideway, the second bevel gear is fixedly connected to the threaded rod, the first bevel gear is meshed with the second bevel gear, and one end of the threaded rod, far away from the cavity, of the threaded rod is connected to the threaded sleeve.
Preferably, a first baffle is fixedly connected in the sealed channel, a second baffle is fixedly connected in the sealed channel, and the first baffle and the second baffle are both annular plates.
Preferably, the rotary cover is fixedly connected with a handle, and the handle is a rectangular block.
Preferably, the screw cap and the handle are provided with an opening together, and the underground connecting lead passes through the opening and extends into the through hole.
Preferably, the first piston plate and the piston plate are provided with sealing gaskets on the side walls, and the sealing gaskets are made of rubber materials.
Preferably, the side wall of the rod groove is provided with an annular inclined surface, and the inclined surface is arranged in a downward inclined mode.
Preferably, the connecting rod is a rectangular rod, and the connecting groove is a rectangular groove.
Compared with the prior art, the invention has the beneficial effects that:
1. when the electric single rod dismounting device is used, an electric single rod is pressed downwards, the electric single rod moves downwards, under the action of an annular inclined plane, an inserting rod gradually moves inwards into a sliding groove, when the electric single rod moves downwards to the bottom of a rod groove, the electric single rod is rotated, when the inserting rod is aligned with a slot, the inserting rod moves outwards into the slot under the action of a first spring, installation of the electric single rod is completed, when the electric single rod needs to be replaced, a rotating rod is rotated, the rotating rod is rotated to drive a first bevel gear to rotate, a second bevel gear is driven to rotate through meshing connection of the first bevel gear and the second bevel gear, a threaded rod is rotated to drive a threaded sleeve to move towards the direction of the electric single rod, a push plate is driven to move in the same direction, the inserting rod is extruded to move towards the direction of the electric single rod to be separated from the slot, then the electric single rod is taken out, disassembly of the electric single rod is completed, when the electric single rod is damaged, a worker can replace the electric single rod, and the electric single rod dismounting device is simple and convenient to operate, and work efficiency is improved.
2. When the connecting rod is installed, the connecting rod is inserted into the connecting groove, the rotary sleeve is rotated afterwards, the rotary sleeve is enabled to move in the direction towards the electric single rod, the push rod is extruded, the push rod moves inwards, the first piston plate is driven to move inwards, gas in the sealed channel is extruded, the second piston plate moves downwards, the installation rod is driven to move downwards, the installation rod moves into the installation groove, installation of the connecting rod is completed, when the connecting rod needs to be disassembled, the rotary sleeve is rotated, the rotary sleeve moves towards the direction away from the electric single rod, the first piston plate moves outwards under the action of the second spring, the push rod is driven to move outwards, the second piston plate moves upwards under the action of the gas pressure in the sealed channel, the installation rod is driven to move upwards to be separated from the installation groove, the connecting rod is taken down afterwards, disassembly of the connecting rod is completed, the operation is simple and convenient, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic front structural view of a single-pole point type grounding device for urban power in accordance with the present invention;
FIG. 2 is an enlarged schematic view at A in FIG. 1;
FIG. 3 is an enlarged schematic view at B of FIG. 1;
fig. 4 is a top view of the screw cap of fig. 1.
In the figure: 1 single pole ground, 2 mounting panels, 3 electric power single poles, 4 inserted bars, 5 first springs, 6 swing poles, 7 swing poles, 8 first bevel gears, 9 threaded rods, 10 second bevel gears, 11 thread sleeves, 12 push plates, 13 connecting rods, 14 swing sleeves, 15 first piston plates, 16 second springs, 17 push rods, 18 second piston plates, 19 mounting rods, 20 first baffle plates, 21 second baffle plates, 22 mounting grooves, 23 through holes, 24 swing covers, 25 handles, 26 openings, 27 ground connection leads and 28 grounding equipment bodies.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being 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.
Referring to fig. 1-4, a single-pole point type earthing device for urban area power, including single-pole foundation 1, single-pole power 3 and connecting rod 13, four chutes have been seted up symmetrically on single-pole power 3, sliding connection has inserted bar 4 in the chute, inserted bar 4 is close to fixedly connected with first spring 5 between chute one end and the spout inner wall, fixedly connected with mounting panel 2 on single-pole foundation 1, the pole groove has been seted up on mounting panel 2, be equipped with annular inclined plane on the lateral wall on the pole groove, the downward sloping setting on the inclined plane, when making inserted bar 4 contact with annular inclined plane, can remove to the chute gradually along with annular inclined plane, pole groove and single-pole power 3 phase-match, four slots have been seted up symmetrically on the pole groove lateral wall, slot and inserted bar 4 phase-match.
Four standing grooves have been seted up to the symmetry on mounting panel 2, the standing groove is circularly, be equipped with dwang 6 in the standing groove, four cavitys have been seted up to the symmetry in the mounting panel 2, symmetrical rotation interlude has four dwang 7 in the mounting panel 2, dwang 7 top fixed connection is on dwang 6, dwang 7 bottom extends to in the cavity, the symmetry is equipped with four slides in the mounting panel 2, the cavity is linked together through the slide with the slot, be equipped with drive mechanism in the cavity, drive mechanism includes first bevel gear 8, threaded rod 9 and second bevel gear 10, first bevel gear 8 fixed connection is on dwang 7 bottom, threaded rod 9 rotates and connects on the cavity inner wall, threaded rod 9 extends to in the slide, second bevel gear 10 fixed connection is on threaded rod 9, first bevel gear 8 and second bevel gear 10 mesh connection, threaded rod 9 is kept away from cavity one end threaded connection on threaded sleeve 11, make can drive second bevel gear 10 rotate when first bevel gear 8 rotates, make threaded rod 9 rotate, drive threaded sleeve 11 side-to-side motion, make push pedal 12 side-to-side motion, sliding connection has threaded sleeve 11, sliding connection in the slide, push pedal 12 sliding connection has push pedal 11 in the cavity.
Be equipped with the spread groove on electric power single pole 3, connecting rod 13 is the rectangular pole, the spread groove is the rectangular channel, make connecting rod 13 can insert behind the rectangular channel, mounting groove 22 aligns each other with installation pole 19, it adjusts to need not the staff, the spread groove is with connecting rod 13 phase-match, threaded connection has spiral cover 14 on connecting rod 13, sealed passageway has been seted up to the symmetry on the electric power single pole 3, sliding connection has first piston plate 15 in the sealed passageway, fixedly connected with push rod 17 on first piston plate 15, push rod 17 extends to outside electric power single pole 3, first piston plate 15 keeps away from between push rod 17 side and the sealed passageway inner wall fixedly connected with second spring 16, sliding connection has second piston plate 18 in the sealed passageway, all be equipped with sealed the pad on first piston plate 15 and the second piston plate 18 lateral wall, sealed pad is made for rubber materials, guarantee the leakproofness in the sealed passageway through sealed setting up of sealed pad, avoid the gas leakage in the sealed passageway, fixedly connected with installation pole 19 on the second piston plate 18, fixedly connected with first baffle 20 in the sealed passageway, fixedly connected with second baffle 21 in the sealed passageway, the sealed passageway is set up through first baffle 20 and the piston plate 18 and the second piston plate movable mounting groove 19, the piston plate 18 restriction piston plate installation scope of second piston plate 18 and the piston plate installation pole 19, it breaks away from the installation scope of second piston plate 18.
Through-hole 23 has been seted up jointly on single pole ground 1 and the mounting panel 2, threaded connection has spiral cover 24 on the through-hole 23 inner wall, fixedly connected with handle 25 on the spiral cover 24, handle 25 is the rectangular block, make the rotatable handle 25 of user drive spiral cover 24 and rotate, make things convenient for the staff to open spiral cover 24, connecting rod 13 keeps away from that electric power single pole 3 one serves fixedly connected with and connects down lead 27 underground, underground connects down lead 27 and passes spiral cover 24 and extend to in the through-hole 23, open mouth 26 has been seted up jointly on spiral cover 24 and the handle 25, underground connects down lead 27 and passes in open mouth 26 extends to the through-hole 23, avoid the user to receive underground to connect the influence of lead 27 and appear winding phenomenon when rotating handle 25, underground connects down lead 27 and keeps away from connecting rod 13 and serves fixedly connected with earthing device body 28, earthing device body 28 extends to the underground.
In the invention, when a user uses the device, the electric single rod 3 is pressed downwards to enable the electric single rod 3 to move downwards, the inserted rod 4 is enabled to move inwards into the chute gradually under the action of the annular inclined surface, when the electric single rod 3 moves downwards to the bottom of the rod chute, the electric single rod 3 is rotated, when the inserted rod 4 is aligned with the chute, the inserted rod 4 moves outwards into the chute under the action of the first spring 5 to complete the installation of the electric single rod 3, when the electric single rod 3 needs to be replaced, the rotating rod 6 is rotated to enable the rotating rod 7 to rotate to drive the first bevel gear 8 to rotate, the second bevel gear 10 is driven to rotate through the meshing connection of the first bevel gear 8 and the second bevel gear 10, the threaded rod 9 is driven to rotate, the threaded sleeve 11 is driven to move towards the direction of the electric single rod 3 to drive the push plate 12 to move in the same direction, and the inserted rod 4 is extruded to move towards the direction of the electric single rod 3 to be separated from the chute, then the electric single rod 3 is taken out, the disassembly of the electric single rod 3 is completed, when the connecting rod 13 is installed, the connecting rod 13 is inserted into the connecting groove, then the rotary sleeve 14 is rotated, the rotary sleeve 14 moves towards the electric single rod 3 in the sitting direction, the push rod 17 is extruded, the push rod 17 moves inwards, the first piston plate 15 is driven to move inwards, the gas in the sealed channel is extruded, the second piston plate 18 moves downwards, the installation rod 19 moves into the installation groove 22, the installation of the connecting rod 13 is completed, when the connecting rod 13 needs to be disassembled, the rotary sleeve 14 is rotated, the rotary sleeve 14 moves towards the direction far away from the electric single rod 3, the first piston plate 15 moves outwards under the action of the second spring 16, the push rod 17 moves outwards, the second piston plate 18 moves upwards under the action of the air pressure in the sealed channel, the mounting rod 19 is carried upward to be disengaged from the mounting groove 22, and then the connecting rod 13 is removed, completing the detachment of the connecting rod 13.
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 the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The single-rod point type grounding device for the urban area comprises a single-rod foundation (1), a single-rod electric power (3) and a connecting rod (13), and is characterized in that four sliding grooves are symmetrically formed in the single-rod electric power (3), an inserting rod (4) is connected in the sliding grooves in a sliding manner, a first spring (5) is fixedly connected between one end, close to each sliding groove, of the inserting rod (4) and the inner wall of each sliding groove, a mounting plate (2) is fixedly connected to the single-rod foundation (1), a rod groove is formed in the mounting plate (2) and matched with the single-rod electric power (3), four inserting grooves are symmetrically formed in the side wall of the rod groove, the inserting grooves are matched with the inserting rods (4), four placing grooves are symmetrically formed in the mounting plate (2) and circular, a rotating rod (6) is arranged in each placing groove, four cavities are symmetrically formed in the mounting plate (2), four rotating rods (7) are symmetrically inserted in the mounting plate (2) in a rotating manner, the rotating rod (2), the top ends of the rotating rods (7) are fixedly connected to the rotating rods (6), the bottom ends of the rotating rods (7) extend into the cavities, four transmission mechanisms are symmetrically arranged in the mounting plate (2), a push plate (11) is connected to the sliding groove (11), and a slide way sleeve is arranged in the sliding groove (11) and a slide way sleeve (11), the electric power single rod (3) is provided with a connecting groove, the connecting groove is matched with the connecting rod (13), the connecting rod (13) is provided with a rotary sleeve (14) in a threaded connection manner, the electric power single rod (3) is symmetrically provided with a sealing channel, a first piston plate (15) is slidably connected in the sealing channel, a push rod (17) is fixedly connected on the first piston plate (15), the push rod (17) extends out of the electric power single rod (3), the first piston plate (15) is far away from a side face of the push rod (17) and the inner wall of the sealing channel and is fixedly connected with a second spring (16), a second piston plate (18) is slidably connected in the sealing channel, a mounting rod (19) is fixedly connected on the second piston plate (18), the connecting rod (13) is symmetrically provided with a mounting groove (22), the mounting groove (22) is matched with the mounting rod (19), the single rod foundation (1) and the mounting plate (2) are provided with a through hole (23) together, the inner wall of the through hole (23) is connected with a rotary cover (24) in a threaded connection manner, the connecting rod (13) is far away from one end of the fixed ground lead (27), and the lower lead (27) extends to the ground lead (27), the grounding device body (28) extends underground;
drive mechanism includes first bevel gear (8), threaded rod (9) and second bevel gear (10), first bevel gear (8) fixed connection is on dwang (7) bottom, threaded rod (9) rotate to be connected on the cavity inner wall, threaded rod (9) extend to in the slide, second bevel gear (10) fixed connection is on threaded rod (9), first bevel gear (8) and second bevel gear (10) meshing are connected, cavity one end threaded connection is kept away from on threaded sleeve (11) in threaded rod (9).
2. The single-pole point grounding device for urban areas according to claim 1, wherein a first baffle (20) is fixedly connected inside the sealed channel, a second baffle (21) is fixedly connected inside the sealed channel, and the first baffle (20) and the second baffle (21) are both annular plates.
3. The single-pole point grounding device for urban areas as claimed in claim 1, wherein a handle (25) is fixedly connected to the screw cap (24), and the handle (25) is a rectangular block.
4. The single-pole point grounding device for urban power according to claim 1, wherein the screw cap (24) and the handle (25) jointly form an opening (26), and the underground lead (27) extends into the through hole (23) through the opening (26).
5. The single-rod point grounding device for urban areas according to claim 1, wherein the first piston plate (15) and the second piston plate (18) are provided with sealing gaskets on the side walls, and the sealing gaskets are made of rubber materials.
6. The single-pole point grounding device for urban areas as claimed in claim 1, wherein the side wall of the pole trough is provided with an annular inclined surface, and the inclined surface is inclined downwards.
7. The single-pole point grounding device for urban areas as claimed in claim 1, wherein the connecting rod (13) is a rectangular rod and the connecting slot is a rectangular slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011592233.7A CN112768967B (en) | 2020-12-29 | 2020-12-29 | Power single-pole point type grounding device for urban area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011592233.7A CN112768967B (en) | 2020-12-29 | 2020-12-29 | Power single-pole point type grounding device for urban area |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112768967A CN112768967A (en) | 2021-05-07 |
| CN112768967B true CN112768967B (en) | 2022-12-06 |
Family
ID=75696726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011592233.7A Active CN112768967B (en) | 2020-12-29 | 2020-12-29 | Power single-pole point type grounding device for urban area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112768967B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037982A (en) * | 2018-08-16 | 2018-12-18 | 赵敏 | A kind of blocking earthing or grounding means |
| CN209045792U (en) * | 2019-01-08 | 2019-06-28 | 云南电网有限责任公司昆明供电局 | A kind of ground connection bar convenient for stablizing installation |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2080714C1 (en) * | 1995-03-14 | 1997-05-27 | Акционерное общество открытого типа "Научно-исследовательский, проектно-конструкторский институт высоковольтного аппаратостроения" | Ground electrode |
| CN105932439B (en) * | 2016-05-30 | 2018-05-08 | 国网河南汝阳县供电公司 | A kind of electric power point type grounding device for urban areas |
| CN107799915B (en) * | 2017-10-20 | 2019-04-16 | 国家电网公司 | High-voltage earthing device |
| CN207353492U (en) * | 2017-10-30 | 2018-05-11 | 李雄 | A kind of long grounding device of urban power tower |
| CN208173816U (en) * | 2018-04-03 | 2018-11-30 | 颜世超 | A kind of power circuit lightning protection earthing device |
| CN208209032U (en) * | 2018-06-05 | 2018-12-07 | 国网江西省电力有限公司南昌供电分公司 | A kind of electric power single-pole point type earthing or grounding means |
| CN212062713U (en) * | 2020-05-30 | 2020-12-01 | 无锡志海电力电器安装工程有限公司 | Electric power grounding pile with good anti-theft effect |
-
2020
- 2020-12-29 CN CN202011592233.7A patent/CN112768967B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109037982A (en) * | 2018-08-16 | 2018-12-18 | 赵敏 | A kind of blocking earthing or grounding means |
| CN209045792U (en) * | 2019-01-08 | 2019-06-28 | 云南电网有限责任公司昆明供电局 | A kind of ground connection bar convenient for stablizing installation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112768967A (en) | 2021-05-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112768967B (en) | Power single-pole point type grounding device for urban area | |
| CN109612773A (en) | A kind of portable soil acquisition device | |
| CN211480583U (en) | Make things convenient for electric power cabinet of dismouting | |
| CN112172573A (en) | Protection mechanism of charging pile cable | |
| CN210814084U (en) | Sludge treatment device for sewage treatment | |
| CN205670596U (en) | A kind of Automobile inner waterproofing socket and matched plug | |
| CN105321764B (en) | Power equipment sulfur hexafluoride sampler | |
| CN109520772A (en) | A kind of equipment for soil collection | |
| CN206727423U (en) | A kind of protection screen of transformer substation | |
| CN214850175U (en) | Relay protection screen cable fixing device | |
| CN206180525U (en) | Terminal box for communication that fixed point was dismantled | |
| CN208125417U (en) | A kind of portable soil acquisition device | |
| CN209071625U (en) | Portable ion grounding device | |
| CN211216435U (en) | Printing ink misce bene equipment for printing | |
| CN209016484U (en) | A kind of assembly type outdoor switch case | |
| CN210175679U (en) | Waste battery classification recycling device | |
| JP6589186B1 (en) | Waste classification equipment | |
| CN218161302U (en) | High-low voltage power distribution cabinet with safety protection function | |
| CN213878859U (en) | Power cabinet convenient to equipment | |
| CN217823748U (en) | Outdoor switch cabinet with rainwater drainage structure | |
| CN213689732U (en) | Mining flame-proof type low-voltage electric meter box convenient to maintain | |
| CN210234694U (en) | Movable charging pile with sun shield | |
| CN213151613U (en) | Pipe orifice sealing plug of MPP cable protection pipe | |
| CN220548954U (en) | Fill electric pile interface waterproof construction | |
| CN218543228U (en) | Special main control valve for engineering machinery |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221116 Address after: 543000 No.1, middle section of Xihuan Road, Wuzhou City, Guangxi Zhuang Autonomous Region Applicant after: WUZHOU POWER SUPPLY BUREAU OF GUANGXI POWER GRID Co.,Ltd. Address before: No.11 Wenhua Road, Laiyang City, Yantai City, Shandong Province Applicant before: Yuan Zhongnian |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |