CN112290453A - Supplementary insulated wire fixing-line device of using of electric power construction - Google Patents
Supplementary insulated wire fixing-line device of using of electric power construction Download PDFInfo
- Publication number
- CN112290453A CN112290453A CN202011250900.3A CN202011250900A CN112290453A CN 112290453 A CN112290453 A CN 112290453A CN 202011250900 A CN202011250900 A CN 202011250900A CN 112290453 A CN112290453 A CN 112290453A
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- arc
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- 238000010276 construction Methods 0.000 title claims abstract description 21
- 230000003068 static effect Effects 0.000 claims abstract description 30
- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 230000017525 heat dissipation Effects 0.000 claims description 8
- 239000004020 conductor Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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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
- H02G1/00—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines
- H02G1/02—Methods or apparatus specially adapted for installing, maintaining, repairing or dismantling electric cables or lines for overhead lines or cables
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- Installation Of Indoor Wiring (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses an insulated wire clamping device for assisting in electric power construction, which comprises a frame body, wherein a static clamping plate is fixedly connected in the frame body, a movable clamping plate is connected in the frame body in a sliding manner, a through groove opposite to the movable clamping plate is arranged on the frame body in a penetrating manner, four arc-shaped grooves are formed in the opposite surfaces of the static clamping plate and the movable clamping plate, clamping blocks are arranged in the eight arc-shaped grooves, adjusting mechanisms are arranged between the eight clamping blocks and the static clamping plate and the movable clamping plate on the same side, fans are fixedly connected on the frame body, conveying pipes are arranged at the air outlet ends of the two fans, and the two conveying pipes are connected with the clamping blocks on the same side through telescopic pipe fittings. The clamping device has a reasonable structure, can clamp and fix wires with various outer diameters simultaneously, has sufficient stability after clamping, can independently loosen and clamp the clamped wires, has good practicability, and can effectively dissipate the heat of the clamped wires.
Description
Technical Field
The invention relates to the technical field of wire holding tools, in particular to an insulated wire clamping device for assisting in electric power construction.
Background
The fixing-line device is commonly used in construction and maintenance of electric power, telecommunication and railway electrification overhead lines, is a very commonly used holding-line tool, and the existing fixing-line device is also different according to the difference of the use working condition of the fixing-line device, the variety and the specification of the wire held by the fixing-line device, so the existing fixing-line device is divided into an aluminum alloy wire fixing-line device, an insulated wire fixing-line device, a steel strand fixing-line device, a ground wire fixing-line device, a single-peach fixing-line device, a double-peach fixing-line device, a frog fixing-line device and an anti.
The traditional insulated wire clamping device has more defects:
firstly, although the existing insulated wire clamping device can clamp a plurality of wires at the same time, the existing insulated wire clamping device can only clamp the wires with the same diameter and cannot be suitable for clamping the wires with various specifications;
secondly, although the structure of the existing insulated conductor clamping device is simpler, the clamping structure is unstable, and the conductor is easy to fall off during clamping;
thirdly, although the existing insulated wire clamping device has good wire clamping effect, the installation and disassembly processes are complex, and the installation and the disassembly of the wire clamping device and the wire are inconvenient;
fourthly, when the conducting wire is clamped, the clamping part of the conducting wire is subjected to larger pressure, so that the conducting wire is easily overheated at the part, and the existing insulated conducting wire clamping device does not have the heat dissipation function, so that the conducting wire is easily damaged;
aiming at the defects of the prior art, an insulated wire clamping device for assisting in electric power construction is designed.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides an insulated wire clamping device for assisting power construction, which can clamp and fix wires with various outer diameters simultaneously, has enough stability after clamping, can independently loosen and clamp the clamped wires, has good practicability, and can effectively dissipate heat of the clamped wires.
In order to achieve the purpose, the invention adopts the following technical scheme:
an insulated wire clamping device for assisting electric power construction comprises a frame body, wherein a static clamping plate is fixedly connected in the frame body, a movable clamping plate is connected in the frame body in a sliding manner, a through groove opposite to the movable clamping plate is formed in the frame body in a penetrating manner, four arc-shaped grooves are formed in the opposite sides of the static clamping plate and the movable clamping plate, clamping blocks are arranged in the eight arc-shaped grooves, an adjusting mechanism is arranged between each clamping block and the static clamping plate and the movable clamping plate on the same side, fans are fixedly connected on the frame body, conveying pipes are arranged at the air outlet ends of the two fans and are connected with the clamping blocks on the same side through telescopic pipe fittings, a mounting groove is formed in the static clamping plate in a penetrating manner, a clamping screw rod is rotatably connected to the inner wall of the mounting groove, a thread groove is formed in the movable clamping plate, the clamping screw rod extends into the thread groove and is in, a power mechanism is arranged between the clamping screw and the static clamping plate, the outer wall of the frame body is fixedly connected with a power supply, the upper end of the frame body is fixedly connected with a handle, and the outer wall of the handle is sleeved with a sponge sleeve.
Preferably, the clamping block comprises an arc block located in an arc groove, a hollow cavity is formed in the arc block, a rubber pad is fixedly connected to a concave surface of the arc block, and a plurality of heat dissipation holes are formed in the arc block and the concave surface of the rubber pad in a penetrating mode.
Preferably, the adjusting mechanism comprises an adjusting screw rod rotatably connected with the convex surface of the arc-shaped block, the adjusting screw rod penetrates through the static clamping plate and the dynamic clamping plate and is in threaded connection with the static clamping plate and the dynamic clamping plate, the other end of the adjusting screw rod is fixedly connected with a hand wheel, and the hand wheel is sleeved with an anti-skidding sleeve.
Preferably, a through hole is formed in the frame body in a penetrating mode, the adjusting screw rod located on the static clamping plate penetrates through the through hole, and the adjusting screw rod located on the movable clamping plate penetrates through the through groove.
Preferably, the telescopic pipe fitting comprises a fixed pipe which penetrates through the static clamping plate and the dynamic clamping plate and is communicated with the arc-shaped groove, the fixed pipe is connected with the conveying pipe through a hose, a telescopic pipe is connected in the fixed pipe in a sliding mode, and the telescopic pipe penetrates through the arc-shaped block and is communicated with the hollow cavity.
Preferably, the fixed pipes on the static clamping plate and the dynamic clamping plate respectively penetrate through the frame body and the through groove.
Preferably, the power mechanism comprises a servo motor fixed on the static clamping plate, the output end of the servo motor is fixedly connected with a first gear, a second gear fixedly connected with the clamping screw is sleeved on the outer wall of the clamping screw, and the second gear is meshed with the first gear.
Preferably, the power supply is electrically connected with the servo motor and the two fans, and the power supply is provided with corresponding control buttons.
Compared with the prior art, the invention has the beneficial effects that:
1. when needs carry out the chucking to insulated wire, the staff puts insulated wire between two grip blocks, then through power control servo motor, servo motor work drives first gear and second gear rotation, and then realize pressing from both sides tight screw rotation, because move the grip block and can't rotate under the spacing of framework, therefore when pressing from both sides tight screw rotation, through the cooperation of thread groove, can realize moving grip block horizontal migration, move the grip block and remove to quiet grip block direction, can carry out the centre gripping to insulated wire through two relative grip blocks, and carry out the centre gripping to a plurality of insulated wire simultaneously, the simple structure of centre gripping, and the practicality is good.
2. When the insulated wires with different outer diameters are clamped, a worker can manually rotate the hand wheel, the rotation of the hand wheel can realize the rotation of the adjusting screw rod, and the clamping blocks cannot rotate under the limiting of the fixed pipe and the telescopic pipe, so that the horizontal movement of the clamping blocks can be realized by rotating the adjusting screw rod, the distance between the two clamping blocks can be adjusted, the insulated wires with different outer diameters can be clamped, and the practicability is good; when correspondingly increasing the distance between two clamping blocks, then no longer carry out the centre gripping to insulated wire to can the independent control to the wire elasticity after the centre gripping.
3. The staff can start the fan, and fan work can be carried the hollow cavity intracavity with wind through conveyer pipe, fixed pipe, flexible pipe, finally directly blows to the part that insulated wire was held through the louvre to can carry out effectual heat dissipation to the part that insulated wire was held.
In conclusion, the clamping device has a reasonable structure, can clamp and fix wires with various outer diameters simultaneously, has sufficient stability after clamping, can independently and loosely clamp the clamped wires, has good practicability, and can effectively dissipate heat of the clamped wires.
Drawings
Fig. 1 is a cross-sectional view of an insulated wire clamping device for assisting in power construction according to the present invention;
fig. 2 is a schematic structural diagram of a clamping block in an insulated conductor clamping device for assisting in power construction according to the present invention;
fig. 3 is a top sectional view of a power mechanism in the insulated wire clamping device for assisting in power construction according to the present invention;
fig. 4 is a side view of a frame body in the insulated conductor clamping device for assisting in power construction according to the present invention.
In the figure: the device comprises a frame body 1, a through groove 2, a static clamping plate 3, a power supply 4, a dynamic clamping plate 5, a handle 6, a sponge sleeve 7, a fan 8, a conveying pipe 9, a fixed pipe 10, an adjusting screw rod 11, a hand wheel 12, an arc-shaped groove 13, a clamping block 14, a clamping screw rod 15, a thread groove 16, a mounting groove 17, a second gear 18, a telescopic pipe 19, an arc-shaped block 20, a hollow cavity 21, a rubber pad 22, a heat dissipation hole 23, a servo motor 24 and a first gear 25.
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", "front", "rear", "both ends", "one end", "the other end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Referring to fig. 1-4, an insulated wire fixing device for assisting electric power construction comprises a frame body 1, wherein the frame body 1 is a rectangular frame; a static clamping plate 3 is fixedly connected in the frame body 1, a movable clamping plate 5 is connected in the frame body 1 in a sliding manner, sliding grooves can be formed in the inner top and the inner bottom of the frame body 1, sliding blocks are arranged at the upper end and the lower end of the movable clamping plate 5, and the movable clamping plate 5 can slide more stably through the matching of the sliding blocks and the sliding grooves; a through groove 2 opposite to the movable clamping plate 5 penetrates through the frame body 1, and the handle 12 is convenient to rotate through the through groove 2; the static clamping plate 3 and the opposite side of the movable clamping plate 5 are provided with four arc-shaped grooves 13, clamping blocks 14 are arranged in the eight arc-shaped grooves 13, the static clamping plate 3 and the clamping blocks 14 on the movable clamping plate 5 are arranged oppositely, and a wire can be clamped through the two opposite clamping blocks 14.
The clamping block 14 comprises an arc block 20 positioned in the arc groove 13, a hollow cavity 21 is arranged inside the arc block 20, a rubber pad 22 is fixedly connected to the concave surface of the arc block 20, and the outer wall of the insulated conductor can be protected through the rubber pad 22; the concave surfaces of the arc-shaped blocks 20 and the rubber pad 22 are provided with a plurality of heat dissipation holes 23 in a penetrating mode, the fan 8 can convey wind into the hollow cavity 21 during working, and air in the hollow cavity 21 directly blows to the clamping portion for clamping the wires through the heat dissipation holes 23, so that heat dissipation can be conducted on the clamping portion for the wires.
An adjusting mechanism is arranged between the eight clamping blocks 14 and the static clamping plate 3 and the movable clamping plate 5 which are on the same side, the adjusting mechanism comprises an adjusting screw rod 11 which is rotatably connected with the convex surface of the arc-shaped block 20, the adjusting screw rod 11 penetrates through the static clamping plate 3 and the movable clamping plate 5 and is in threaded connection with the static clamping plate and the movable clamping plate, the other end of the adjusting screw rod 11 is fixedly connected with a hand wheel 12, the hand wheel 12 is sleeved with an anti-slip sleeve, the adjusting screw rod 11 can be rotated by rotating the hand wheel 12, and the clamping blocks 14 cannot rotate under the limiting of the fixed pipe 10 and the telescopic pipe 19, so that the horizontal movement of the clamping; a through hole is formed in the frame body 1 in a penetrating mode, the adjusting screw rod 11 located on the static clamping plate 3 penetrates through the through hole, and the adjusting screw rod 11 located on the movable clamping plate 5 penetrates through the through groove 2.
Fixedly connected with fan 8 on framework 1, conveyer pipe 9 is all installed to two fan 8's air-out end, two conveyer pipes 9 are all connected with the grip block 14 of homonymy through flexible pipe fitting, flexible pipe fitting is including running through quiet grip block 3 and moving grip block 5 and with the communicating fixed pipe 10 of arc wall 13, fixed pipe 10 is connected with conveyer pipe 9 through the hose, sliding connection has flexible pipe 19 in the fixed pipe 10, flexible pipe 19 runs through arc block 20 and is linked together with well cavity 21, not only can carry on spacingly to grip block 14 through flexible pipe fitting, and can guarantee gaseous normal transport.
The static clamping plate 3 is provided with an installation groove 17 in a penetrating manner, the inner wall of the installation groove 17 is rotatably connected with a clamping screw 15, the movable clamping plate 5 is provided with a thread groove 16, the clamping screw 15 extends into the thread groove 16 and is in threaded connection with the thread groove, and the movable clamping plate 5 cannot rotate under the limit of the frame body 1, so that the movable clamping plate 5 can horizontally move through the matching of the thread groove 16 when the clamping screw 15 rotates; the fixed pipes 10 on the static clamping plate 3 and the movable clamping plate 5 respectively penetrate through the frame body 1 and the through groove 2.
Be equipped with power unit between clamping screw 15 and the quiet grip block 3, power unit is including fixing the servo motor 24 on quiet grip block 3, the first gear 25 of output fixedly connected with of servo motor 24, the outer wall cover of clamping screw 15 is equipped with rather than fixed connection's second gear 18, second gear 18 and first gear 25 intermeshing, first gear 25 and second gear 18 rotation can be realized in servo motor 24 work, and then realize that clamping screw 15 rotates, need not artifical manual regulation, it is convenient and fast to use more.
The outer wall of the frame body 1 is fixedly connected with a power supply 4, the power supply 4 is arranged on an insulating plate, and then the insulating plate is arranged on the outer wall of the frame body 1; the power supply 4 is electrically connected with the servo motor 24 and the two fans 8, and corresponding control buttons are arranged on the power supply 4, so that electric power can be supplied to the power supply 4, and the fans 8 and the servo motor 24 can be conveniently and independently controlled; the upper end fixedly connected with of framework 1 carries handle 6, and the outer wall cover of carrying handle 6 has sponge cover 7, conveniently carries framework 1 through carrying handle 6, can protect staff's hand through sponge cover 7.
According to the clamping device, when an insulated wire needs to be clamped, a worker places the insulated wire between the two clamping blocks 14, then the servo motor 24 is controlled through the power supply 4, the servo motor 24 works to drive the first gear 25 and the second gear 18 to rotate, so that the clamping screw 15 rotates, and the movable clamping plate 5 cannot rotate under the limiting of the frame body 1, so that when the clamping screw 15 rotates, the movable clamping plate 5 can horizontally move through the matching of the thread groove 16, the movable clamping plate 5 moves towards the direction of the static clamping plate 3, the insulated wire can be clamped through the two opposite clamping blocks 14, and a plurality of insulated wires can be clamped at the same time, and the stability after clamping is sufficient;
when insulating wires with different outer diameters are clamped, a worker can manually rotate the hand wheel 12, the rotation of the hand wheel 12 can realize the rotation of the adjusting screw rod 11, and the clamping block 14 cannot rotate under the limiting of the fixed pipe 10 and the telescopic pipe 19, so that the horizontal movement of the clamping block 14 can be realized by rotating the adjusting screw rod 11, the distance between the two clamping blocks 14 can be adjusted, the insulating wires with different outer diameters can be clamped, and the practicability is good; when the distance between the two clamping blocks 14 is correspondingly increased, the insulated wire is not clamped any more, so that the tightness of the clamped wire can be independently controlled;
after the insulating wire is clamped, a worker can start the fan 8, the fan 8 can convey wind into the hollow cavity 21 through the conveying pipe 9, the fixing pipe 10 and the telescopic pipe 19, and finally the wind directly blows to the clamped part of the insulating wire through the heat radiation holes 23, so that the clamped part of the insulating wire can be effectively radiated.
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 (8)
1. The utility model provides an electric power construction is supplementary with insulated wire fixing-line device, includes framework (1), its characterized in that, fixed connection has quiet grip block (3) in framework (1), sliding connection has movable grip block (5) in framework (1), run through on framework (1) and be equipped with and move logical groove (2) relative of grip block (5), quiet grip block (3) and move the relative one side of grip block (5) and all be equipped with four arc walls (13), eight all be equipped with grip block (14) in the arc wall (13), eight grip block (14) and the quiet grip block (3) of homonymy and move and all be equipped with adjustment mechanism between grip block (5), fixed connection has fan (8) on framework (1), and conveyer pipe (9) are all installed to the air-out end of two fan (8), and two conveyer pipe (9) all are connected with grip block (14) of homonymy through flexible pipe fitting, the utility model discloses a clamping device, including quiet grip block (3), move the grip block, run through on quiet grip block (3) and be equipped with mounting groove (17), the inner wall of mounting groove (17) rotates and is connected with clamping screw (15), be equipped with thread groove (16) on moving grip block (5), clamping screw (15) extend to in thread groove (16) and rather than threaded connection, be equipped with power unit between clamping screw (15) and quiet grip block (3), the outer wall fixedly connected with power (4) of framework (1), the upper end fixedly connected with of framework (1) carries hand (6), the outer wall cover of carrying hand (6) has sponge cover (7).
2. The insulated wire clamping device for the power construction assistance as claimed in claim 1, wherein the clamping block (14) comprises an arc block (20) located in an arc groove (13), a hollow cavity (21) is arranged inside the arc block (20), a rubber pad (22) is fixedly connected to a concave surface of the arc block (20), and a plurality of heat dissipation holes (23) are formed in the concave surfaces of the arc block (20) and the rubber pad (22) in a penetrating manner.
3. The insulated wire clamping device for the electric power construction assistance as claimed in claim 1, wherein the adjusting mechanism comprises an adjusting screw (11) rotatably connected with a convex surface of the arc-shaped block (20), the adjusting screw (11) penetrates through the static clamping plate (3) and the dynamic clamping plate (5) and is in threaded connection with the static clamping plate and the dynamic clamping plate, a hand wheel (12) is fixedly connected to the other end of the adjusting screw (11), and an anti-slip sleeve is sleeved on the hand wheel (12).
4. The insulated wire clamping device for electric power construction assistance as claimed in claim 3, wherein a through hole is formed in the frame body (1), the adjusting screw (11) on the static clamping plate (3) is arranged to penetrate through the through hole, and the adjusting screw (11) on the movable clamping plate (5) is arranged to penetrate through the through groove (2).
5. The insulated wire clamping device for the electric power construction assistance as claimed in claim 1, wherein the telescopic pipe comprises a fixed pipe (10) which penetrates through the fixed clamping plate (3) and the movable clamping plate (5) and is communicated with the arc-shaped groove (13), the fixed pipe (10) is connected with the conveying pipe (9) through a hose, a telescopic pipe (19) is slidably connected in the fixed pipe (10), and the telescopic pipe (19) penetrates through the arc-shaped block (20) and is communicated with the hollow cavity (21).
6. The insulated wire clamping device for electric power construction assistance as claimed in claim 5, wherein the fixed tube (10) on the static clamping plate (3) and the movable clamping plate (5) is respectively arranged to penetrate through the frame body (1) and the through groove (2).
7. The insulated wire clamping device for the electric power construction assistance as claimed in claim 1, wherein the power mechanism comprises a servo motor (24) fixed on the static clamping plate (3), the output end of the servo motor (24) is fixedly connected with a first gear (25), the outer wall of the clamping screw (15) is sleeved with a second gear (18) fixedly connected with the clamping screw, and the second gear (18) and the first gear (25) are meshed with each other.
8. The insulated wire clamping device for electric power construction assistance as claimed in claim 7, wherein the power supply (4) is electrically connected with the servo motor (24) and the two fans (8), and the power supply (4) is provided with corresponding control buttons.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250900.3A CN112290453B (en) | 2020-11-11 | 2020-11-11 | Supplementary insulated wire fixing-line device of using of electric power construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011250900.3A CN112290453B (en) | 2020-11-11 | 2020-11-11 | Supplementary insulated wire fixing-line device of using of electric power construction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112290453A true CN112290453A (en) | 2021-01-29 |
| CN112290453B CN112290453B (en) | 2021-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011250900.3A Expired - Fee Related CN112290453B (en) | 2020-11-11 | 2020-11-11 | Supplementary insulated wire fixing-line device of using of electric power construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112290453B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113675792A (en) * | 2021-08-10 | 2021-11-19 | 国网山东省电力公司枣庄供电公司 | Clone module fixing-line device |
| CN114300952A (en) * | 2021-12-30 | 2022-04-08 | 江苏和谐新能源科技有限公司 | Power cable installation device for power distribution cabinet |
| CN116759971A (en) * | 2023-08-11 | 2023-09-15 | 合肥优尔电子科技有限公司 | Overhead wire installation fixing device |
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| CN113675792B (en) * | 2021-08-10 | 2023-03-07 | 国网山东省电力公司枣庄供电公司 | Clone module fixing-line device |
| CN114300952A (en) * | 2021-12-30 | 2022-04-08 | 江苏和谐新能源科技有限公司 | Power cable installation device for power distribution cabinet |
| CN114300952B (en) * | 2021-12-30 | 2022-11-01 | 江苏和谐新能源科技有限公司 | Power cable installation device for power distribution cabinet |
| CN116759971A (en) * | 2023-08-11 | 2023-09-15 | 合肥优尔电子科技有限公司 | Overhead wire installation fixing device |
| CN116759971B (en) * | 2023-08-11 | 2023-10-31 | 合肥优尔电子科技有限公司 | Overhead wire installation fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112290453B (en) | 2021-12-17 |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Yuan Inventor after: Yu Chuanhua Inventor after: Mou Wanli Inventor after: Huang Fanxi Inventor before: Huang Fanxi |
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Effective date of registration: 20211201 Address after: 253200 Xiajin Dezhou Economic Development Zone, Zhongshan North Road, Shandong, north of Cheng Xuan street, Zhongshan North Road Applicant after: XIAJIN POWER SUPPLY COMPANY OF STATE GRID SHANDONG ELECTRIC POWER Co. Address before: 030008 No.2, North 1st lane, Yingxin street, Taiyuan City, Shanxi Province Applicant before: Huang Fanxi |
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