CN111697471A - Automatic air switch device of changing of electric shock prevention - Google Patents
Automatic air switch device of changing of electric shock prevention Download PDFInfo
- Publication number
- CN111697471A CN111697471A CN202010642740.0A CN202010642740A CN111697471A CN 111697471 A CN111697471 A CN 111697471A CN 202010642740 A CN202010642740 A CN 202010642740A CN 111697471 A CN111697471 A CN 111697471A
- Authority
- CN
- China
- Prior art keywords
- face
- air switch
- fixedly installed
- wall surface
- sliding
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Workshop Equipment, Work Benches, Supports, Or Storage Means (AREA)
- Manipulator (AREA)
Abstract
The invention discloses an automatic replacement air switch device for preventing electric shock, which comprises a work box, wherein the work box comprises a work room and a storage chamber, the work room is positioned on the left side of the work box, a rotating motor is fixedly installed on the rear wall surface of the inner cavity of the work room, an electric telescopic rod is installed at the front end of the rotating motor, a rotating motor disc is fixedly installed on the front end surface of the electric telescopic rod, and a cantilever wall body is arranged on the front end surface of the rotating motor disc.
Description
Technical Field
The invention relates to the technical field of electricity, in particular to an automatic air switch replacement device capable of preventing electric shock.
Background
An air switch, also called an air circuit breaker, is a kind of circuit breaker, it is a kind of switch that will cut off automatically as long as the current exceeds the rated current in the circuit, the air switch is a very important electrical apparatus in low voltage distribution network and electric power dragging system, it integrates control and many protective functions into a whole, protect our family, but when we use electricity improperly, can make the air switch break, and change the air switch and need electrician to operate, there are too many dangers at the same time, prevent to get an electric shock when changing the air switch, cause the casualty, to the above-mentioned problem, the invention has improved.
Disclosure of Invention
The invention aims to solve the technical problem of providing an automatic replacement air switch device for preventing electric shock, and overcomes the problems.
The invention is realized by the following technical scheme.
The invention relates to an electric shock prevention automatic replacement air switch device, which comprises a work box, wherein the work box comprises a work chamber and a storage chamber, the work chamber is positioned at the left side of the work box, a rotating motor is fixedly installed on the rear wall surface of an inner cavity of the work chamber, an electric telescopic rod is installed at the front end of the rotating motor, a rotating motor disc is fixedly installed on the front end surface of the electric telescopic rod, a cantilever beam wall body is arranged on the front end surface of the rotating motor disc, the cantilever beam wall body is fixed on the left side wall surface of the inner cavity of the work chamber, separating devices are arranged on the upper end surface and the lower end surface of the cantilever beam wall body, each separating device comprises an upper sliding groove and a lower sliding groove which are arranged on the rear wall surface of the cantilever beam wall body, a sliding rod capable of sliding up and down is arranged in the upper sliding groove and the lower sliding, a spring is fixedly installed between the two clamping blocks, a lower end face fixed installation sliding block of each clamping block is slidably installed in a V-shaped groove, two sliding grooves are arranged on the front end face of the rotating motor disc, slopes are fixedly installed on the rear end faces of the two sliding rods, the other ends of the slopes are slidably installed in the sliding grooves, a transverse electric guide rail is fixedly installed on the front end face of the cantilever beam wall body, a movable plate is installed on the front end face, front and rear telescopic springs are fixedly installed on the front end face of the movable plate, a fixed plate is fixedly installed on the front end face of the front and rear telescopic springs, a rotating telescopic rod is fixedly installed on the front end face of the fixed plate, a wood block is fixedly installed on the front end face of the rotating telescopic rod, a rotating base is fixedly installed on the front end face of the fixed plate on the lower side of the, the working groove is internally provided with a hollow frame, an attack assisting rotating shaft is fixedly arranged between the left wall surface and the right wall surface of the inner cavity of the hollow frame, two clamping rods are alternately arranged on the rotating shaft, one end surfaces of the two clamping rods are symmetrically provided with clamping plates, the other end surfaces of the clamping rods extend into the working groove and are connected through a tensioning spring, the upper wall surface and the lower wall surface of the inner cavity of the working groove are fixedly provided with abutting blocks, when the clamping rods move forwards, the two clamping rods are pressed by the abutting blocks to approach, the outer side of the hollow frame is provided with a transmission device, the transmission device comprises a lever which is hinged and connected on the outer surface of the hollow frame, the other end surface of the lever is connected with a flower-mouth screwdriver through a spline, the base is arranged on the screw driver, the base is connected with the lever through a hinge, and a power chamber is arranged in, the flower-mouth screwdriver extends into a power chamber, the storage chamber is positioned at the right side of the working chamber, the transverse electric guide rail extends into the storage chamber,
furthermore, a friction pad is fixedly arranged on the wall surface of the clamping plate.
Furthermore, the transmission devices are four and are positioned at four corners of the hollow frame.
Furthermore, an auxiliary plate is fixedly installed on the rear wall surface in the power chamber, a power motor is fixedly installed on the front end surface of the auxiliary plate, a power motor shaft is installed on the front end surface of the power motor, a large gear is fixedly installed on the front end surface of the small gear, four mechanical telescopic shafts are arranged on the front wall surface of the hydraulic shaft, a small gear is fixedly installed on the front end surface of the mechanical telescopic shafts, the small gear and the large gear are meshed for transmission, and the flower mouth screwdriver extending into the power chamber is connected with the mechanical telescopic shafts to drive the flower mouth screwdriver to rotate.
Furthermore, a sliding strip is fixedly arranged between the left inner wall and the right inner wall of the storage chamber, and an air switch is arranged on the rear end face of the sliding rod.
Further, the flower-mouth screwdriver is magnetic.
The invention has the beneficial effects that: after the air switch is placed at the designated position, the damaged air switch can be automatically dismantled and replaced, the danger of electric shock is avoided while the air switch is replaced at home, the safety coefficient is greatly improved, meanwhile, an electrician does not need to be reserved, the cost is reduced, the power-off duration is reduced, and the air switch can be automatically replaced for people who do not know the power-on line.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A-A in FIG. 1;
FIG. 3 is a schematic view of the structure at B-B in FIG. 1;
FIG. 4 is a schematic view of the structure of the power cell of FIG. 1;
FIG. 5 is a schematic top view of the power cell of FIG. 1;
FIG. 6 is a schematic view of the structure at C-C in FIG. 1;
FIG. 7 is a schematic view of the structure at E-E in FIG. 6;
FIG. 8 is a schematic view of the structure of FIG. 6 at D-D;
FIG. 9 is a schematic view of the structure at F-F in FIG. 1;
FIG. 10 is a schematic view of the structure at G-G in FIG. 1.
Detailed Description
The invention will now be described in detail with reference to fig. 1-10, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The automatic replacement air switch device for preventing electric shock, which is described in conjunction with the attached drawings 1-4, comprises a work box 10, wherein the work box 10 comprises a work chamber 11 and a storage chamber 12, the work chamber 11 is positioned on the left side of the work box 10, a rotating motor 47 is fixedly installed on the rear wall surface of the inner cavity of the work chamber 11, an electric telescopic rod 48 is installed at the front end of the rotating motor 47, a rotating motor disc 49 is fixedly installed on the front end surface of the electric telescopic rod 48, a cantilever beam wall body 13 is arranged on the front end surface of the rotating motor disc 49, the cantilever beam wall body 13 is fixed on the left side wall surface of the inner cavity of the work chamber 11, a separating device 33 is arranged on the upper end surface and the lower end surface of the cantilever beam wall body 13, the separating device 33 comprises an upper sliding groove 51 and a lower sliding groove 51 which are arranged on the rear wall surface of the cantilever, the suspension beam wall body 13 is provided with a V-shaped groove 31, clamping blocks 29 are connected in the cavity of the concave block 28 in a bilateral symmetry mode through hinges, a spring 30 is fixedly installed between the two clamping blocks 29, a sliding block 32 is fixedly installed on the lower end face of each clamping block 29 and is slidably installed in the V-shaped groove 31, two sliding grooves 55 are formed in the front end face of the rotating motor disc 49, a slope 20 is fixedly installed on the rear end face of each sliding rod 52, the other end of the slope 20 is slidably installed in the sliding groove 55, a transverse electric guide rail 14 is fixedly installed on the front end face of the suspension beam wall body 13, a moving plate 35 is installed on the front end face of the suspension beam wall body 13, a front telescopic shaft 36 is fixedly installed on the front end face of the moving plate 35, a fixed plate 37 is fixedly installed on the front end face of the front telescopic shaft 36, a rotating telescopic rod 40 is fixedly installed on the front end face of the, the rotary base 38 is connected with a connecting rod 39 through a hinge, a wood block 15 is fixedly installed on the front end face of the connecting rod 39, a working groove 16 is arranged in the front end face of the wood block 15, 20 is arranged between the wall face of the inner cavity of the working groove 16 and the front end face of the wood block 15, a hollow frame 22 is arranged in the working groove 16, a tapping assisting rotating shaft 24 is fixedly installed between the left wall face and the right wall face of the inner cavity of the hollow frame 22, two clamping rods 25 are installed on the rotating shaft 24 in a crossed mode, a tightening plate 26 is symmetrically installed on one end face of each clamping rod 25, the other end face of each clamping rod 25 extends into the working groove 16 and is connected through a tightening spring 34, a resisting block 17 is fixedly installed on the upper wall face and the lower wall face of the inner cavity of the working groove 16, when the clamping rods 25 move forwards, the clamping rods are extruded by the resisting block 17, the transmission device 23 comprises a lever 18 hinged on the outer surface of the hollow frame 22, a screw driver 19 splined on the other end surface of the lever 18, a base 21 on the lever 20, a power chamber 41 hinged on the lever 21 and connected with the lever 18, a power chamber 41 inside the wood block 15, the screw driver 19 extending into the power chamber 41, the storage chamber 12 located at the right side of the working chamber 11, and a transverse power rail 14 extending into the storage chamber 12, and beneficially, a friction pad 27 is fixedly mounted on the wall surface of the clamping plate 26.
Advantageously, said transmission means 23 are provided with four, positioned at the four corners of said hollow frame 22.
Advantageously, an auxiliary plate 57 is fixedly mounted on the rear wall surface of the power chamber 41, a power motor 45 is fixedly mounted on the front end surface of the auxiliary plate 57, a power motor shaft 46 is mounted on the front end surface of the power motor 45, a large gear 44 is fixedly mounted on the front end surface of the small gear 43, four mechanical telescopic shafts 42 are arranged on the front wall surface of the hydraulic shaft 56, a small gear 43 is fixedly mounted on the front end surface of the mechanical telescopic shafts 42, the small gear 43 is in meshing transmission with the large gear 44, and the flower-mouth screwdriver 19 extending into the power chamber 41 is connected with the mechanical telescopic shafts 42 to drive the flower-mouth screwdriver 19 to rotate.
Advantageously, a slide bar 54 is fixedly installed between the left and right inner walls of the storage chamber 12, and an air switch 53 is installed at the rear end surface of the slide bar 52.
Advantageously, said flower-shaped screwdriver 19 is magnetic.
The working steps are as follows: fixing the device to a wall distribution box, starting a front telescopic shaft 36 and a rear telescopic shaft 36, moving a wood block 15 forward to enable a flower-mouth screwdriver 19 to align with a screw, starting a power motor 45, driving the power motor 45 to drive a power motor shaft 46, driving a large gear 44 by the power motor shaft 46, driving the flower-mouth screwdriver 19 by the large gear 44 through a small gear 43 to loosen the screw, simultaneously starting an auxiliary plate 57 to drive a hydraulic shaft 56 to drive the flower-mouth screwdriver 19 to move backward, driving the hollow frame 22 to move forward under the action of a base 21 through a lever 18 when the flower-mouth screwdriver 19 moves backward, and driving two clamping rods 25 to move forward and two clamping rods 25 to move oppositely under the action of a clamping plate 26 to clamp an air switch under the action of a rotating shaft 24 and an abutting block 17; starting an electric telescopic rod 48, pushing two concave blocks 28 to move forwards by a rotary motor disc 49 and a slope 20, enabling the clamping block 29 to clamp wires between the clamping block 29 and the wall surface of the inner cavity of the concave block 28 under the constraint of a V-shaped groove 31 through a slide block 32, starting a rotary motor 47, enabling the rotary motor 47 to drive the electric telescopic rod 48, enabling the electric telescopic rod 48 to drive the rotary motor disc 49, enabling the slope 20 to drive the concave blocks 28 to move upwards and downwards respectively under the requirement of a sliding groove 55 by the rotation of the rotary motor disc 49, separating the wires from an air switch, starting the rotary telescopic rod 40 to drive a wood block 15 to incline backwards, starting a front telescopic shaft 36 and a rear telescopic shaft 36, taking down a damaged air switch, starting a transverse electric guide rail 14 to drive a movable plate 35 to move rightwards and move to a storage chamber 12, starting the front telescopic shaft 36 and the rotary telescopic shaft 40 to clamp the damaged, move to new air switch department, repeated air switch snatchs, move to the installation department, repeat above-mentioned action with air switch install well can, do not need the manual work to go on, prevent the danger of artifical electric shock.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a prevent to electrocute automatic air switch device of changing, includes the work box, its characterized in that: the working box comprises a working chamber and a storage chamber, the working chamber is positioned on the left side of the working chamber, a rotary motor is fixedly installed on the rear wall surface of the inner cavity of the working chamber, an electric telescopic rod is installed at the front end of the rotary motor, a rotary motor disc is fixedly installed on the front end surface of the electric telescopic rod, a cantilever wall body is arranged on the front end surface of the rotary motor disc and is fixed on the left side wall surface of the inner cavity of the working chamber, separating devices are arranged on the upper end surface and the lower end surface of the cantilever wall body, each separating device comprises an upper sliding groove and a lower sliding groove which are arranged on the rear wall surface of the cantilever wall body, sliding rods capable of sliding up and down are arranged in the upper sliding grooves and the lower sliding grooves, a concave block is fixedly installed at one end of each sliding rod, a V-shaped groove is arranged on the cantilever wall body, clamping blocks are connected in the inner, the front end face of the rotary motor disc is provided with two sliding grooves, the rear end faces of the two sliding rods are fixedly provided with slopes, the other ends of the slopes are slidably arranged in the sliding grooves, the front end face of the cantilever wall body is fixedly provided with a transverse electric guide rail, the front end face is provided with a movable plate, the front end face of the movable plate is fixedly provided with a front telescopic spring and a rear telescopic spring, the front end face of the front telescopic spring is fixedly provided with a fixed plate, the front end face of the fixed plate is fixedly provided with a rotary telescopic rod, the front end face of the rotary telescopic rod is fixedly provided with a wood block, the lower side of the rotary telescopic rod is positioned at the front end face of the fixed plate and is fixedly provided with a rotary base, the rotary base is connected with a connecting rod through hinging, the front end face of the connecting rod is fixedly provided with, a tapping assisting rotating shaft is fixedly arranged between the left wall surface and the right wall surface of the inner cavity of the hollow frame, two clamping rods are alternately arranged on the rotating shaft, one end surfaces of the two clamping rods are symmetrically provided with clamping plates, the other end surfaces of the clamping rods extend into the working groove and are connected through tensioning springs, the upper wall surface and the lower wall surface of the inner cavity of the working groove are fixedly provided with abutting blocks, when the clamping rods move forwards, the two clamping rods are close to each other under the extrusion of the abutting blocks, a transmission device is arranged on the outer side of the hollow frame and comprises hinged connecting levers arranged on the outer surface of the hollow frame, the other end surfaces of the levers are connected with a flower-mouth screwdriver through splines, a base is arranged on the hollow frame, the base is connected with the levers through hinges, a power chamber is arranged inside the wood block, the flower-mouth screwdriver extends into the power, the transverse power rails extend into the storage compartment.
2. The anti-shock automatic replacement air switch device of claim 1, wherein: and a friction pad is fixedly arranged on the wall surface of the clamping plate.
3. The anti-shock automatic replacement air switch device of claim 1, wherein: the transmission devices are four and are positioned at four corners of the hollow frame.
4. The anti-shock automatic replacement air switch device of claim 1, wherein: an auxiliary plate is fixedly installed on the rear wall surface in the power chamber, a power motor is fixedly installed on the front end surface of the auxiliary plate, a power motor shaft is installed on the front end surface of the power motor, a large gear is fixedly installed on the front end surface of the small gear, four mechanical telescopic shafts are arranged on the front wall surface of the hydraulic shaft, a small gear is fixedly installed on the front end surface of the mechanical telescopic shafts, the small gear and the large gear are meshed for transmission, and the flower mouth screwdriver extending into the power chamber is connected with the mechanical telescopic shafts to drive the flower mouth screwdriver to rotate.
5. The anti-shock automatic replacement air switch device of claim 1, wherein: a sliding strip is fixedly installed between the left inner wall and the right inner wall of the storage chamber, and an air switch is installed on the rear end face of the sliding rod.
6. The anti-shock automatic replacement air switch device of claim 1, wherein: the flower-mouth screwdriver is magnetic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642740.0A CN111697471B (en) | 2020-07-06 | 2020-07-06 | Automatic air switch device of changing of electric shock prevention |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010642740.0A CN111697471B (en) | 2020-07-06 | 2020-07-06 | Automatic air switch device of changing of electric shock prevention |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111697471A true CN111697471A (en) | 2020-09-22 |
| CN111697471B CN111697471B (en) | 2021-04-23 |
Family
ID=72485434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010642740.0A Active CN111697471B (en) | 2020-07-06 | 2020-07-06 | Automatic air switch device of changing of electric shock prevention |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111697471B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010014748A1 (en) * | 2008-07-30 | 2010-02-04 | Finley Lee Ledbetter | Portable electrical equipment racking tool |
| CN107671536A (en) * | 2016-08-24 | 2018-02-09 | 金巧敏 | A kind of lamp socket erecting device |
| CN108297078A (en) * | 2018-04-03 | 2018-07-20 | 郑棋栋 | A kind of Intelligent assembly manipulator |
| CN208753854U (en) * | 2018-07-11 | 2019-04-16 | 青岛鸿云腾精密机械有限公司 | A kind of cable is remodeled fixture automatically |
| CN109895031A (en) * | 2019-04-12 | 2019-06-18 | 南昌汇达知识产权有限公司 | A kind of chemical raw material holding vessel more changing device and its operating method without human intervention |
| CN209805241U (en) * | 2019-04-19 | 2019-12-17 | 南京机电职业技术学院 | Wiring device for building |
| CN111092391A (en) * | 2020-01-18 | 2020-05-01 | 温州市塔星电子科技有限公司 | Auxiliary device is used in transformer substation's installation |
| CN210572767U (en) * | 2019-06-26 | 2020-05-19 | 原美环境技术(上海)有限公司 | Industrial radiation detection instrument with centralized reflection and collection functions |
| CN111219801A (en) * | 2020-03-10 | 2020-06-02 | 厦门翟苑日用品有限公司 | Air conditioner outer unit installation assistor |
| CN210744589U (en) * | 2019-09-20 | 2020-06-12 | 苏州宏翊电气科技有限公司 | High-low voltage complete set distribution equipment remote maintenance device |
| CN111319002A (en) * | 2020-04-14 | 2020-06-23 | 郑州峻斯电子科技有限公司 | Bulb replacing device for solar LED street lamp |
-
2020
- 2020-07-06 CN CN202010642740.0A patent/CN111697471B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010014748A1 (en) * | 2008-07-30 | 2010-02-04 | Finley Lee Ledbetter | Portable electrical equipment racking tool |
| CN107671536A (en) * | 2016-08-24 | 2018-02-09 | 金巧敏 | A kind of lamp socket erecting device |
| CN108297078A (en) * | 2018-04-03 | 2018-07-20 | 郑棋栋 | A kind of Intelligent assembly manipulator |
| CN208753854U (en) * | 2018-07-11 | 2019-04-16 | 青岛鸿云腾精密机械有限公司 | A kind of cable is remodeled fixture automatically |
| CN109895031A (en) * | 2019-04-12 | 2019-06-18 | 南昌汇达知识产权有限公司 | A kind of chemical raw material holding vessel more changing device and its operating method without human intervention |
| CN209805241U (en) * | 2019-04-19 | 2019-12-17 | 南京机电职业技术学院 | Wiring device for building |
| CN210572767U (en) * | 2019-06-26 | 2020-05-19 | 原美环境技术(上海)有限公司 | Industrial radiation detection instrument with centralized reflection and collection functions |
| CN210744589U (en) * | 2019-09-20 | 2020-06-12 | 苏州宏翊电气科技有限公司 | High-low voltage complete set distribution equipment remote maintenance device |
| CN111092391A (en) * | 2020-01-18 | 2020-05-01 | 温州市塔星电子科技有限公司 | Auxiliary device is used in transformer substation's installation |
| CN111219801A (en) * | 2020-03-10 | 2020-06-02 | 厦门翟苑日用品有限公司 | Air conditioner outer unit installation assistor |
| CN111319002A (en) * | 2020-04-14 | 2020-06-23 | 郑州峻斯电子科技有限公司 | Bulb replacing device for solar LED street lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111697471B (en) | 2021-04-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211266293U (en) | Electric power safety construction is with anticreep protective apparatus of end of a thread | |
| CN210126907U (en) | High voltage distribution cabinet detection device that rolls off production line | |
| CN210467673U (en) | Installation mechanism of high-voltage single-stage isolating switch | |
| CN111697471A (en) | Automatic air switch device of changing of electric shock prevention | |
| CN108666178A (en) | A kind of high-voltage circuitbreaker being easily installed | |
| CN216648189U (en) | Plug-in small safety circuit breaker | |
| CN212343046U (en) | Cubical switchboard safety device | |
| CN113035633B (en) | Hybrid high-voltage direct-current bidirectional circuit breaker | |
| CN209948472U (en) | Low-voltage draw-out type switch cabinet | |
| CN209843625U (en) | Electric intelligent earth leakage protection device of building | |
| CN215989690U (en) | Low-voltage fixed switch cabinet with misoperation prevention function | |
| CN210607129U (en) | Installation device of circuit breaker | |
| CN216929274U (en) | High-low voltage switch cabinet pressure relief device | |
| CN220796607U (en) | Circuit breaker with lifting function | |
| CN219696356U (en) | Outdoor circuit breaker assembly fixture | |
| CN219476590U (en) | Electric power frame type circuit breaker | |
| CN217933591U (en) | Breaker closing interlocking mechanism | |
| CN214279883U (en) | Interlocking structure and interlocking type circuit breaker device | |
| CN217545297U (en) | Concatenation formula medium voltage switchgear | |
| CN221042137U (en) | Low-voltage fixed switch cabinet capable of preventing misoperation | |
| CN217984130U (en) | Low-voltage distribution cabinet convenient to installation | |
| CN214227548U (en) | Automatic distribution cubical switchboard of high-efficient heat dissipation | |
| CN112086325B (en) | Simple plastic shell interlocking device | |
| CN211294947U (en) | Vacuum circuit breaker convenient to dismantle | |
| CN221009633U (en) | Drawer push-pull device of power distribution cabinet of coal preparation plant |
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: 20210331 Address after: Room 01, 02 and 03, 3 / F, business office building, block B, Tianxin Software Industrial Park, 66-68 Xinling Road, Tianxin District, Changsha City, Hunan Province, 410000 Applicant after: Hunan faneng Intelligent Technology Co.,Ltd. Address before: 321000 First Floor, 103 Tangshi Road, Second Village, Tangxian Town, Yongkang City, Jinhua City, Zhejiang Province Applicant before: Yongkang Serial Electronics Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |