CN212182848U - Novel electric power automation safety protection device - Google Patents
Novel electric power automation safety protection device Download PDFInfo
- Publication number
- CN212182848U CN212182848U CN202021243859.2U CN202021243859U CN212182848U CN 212182848 U CN212182848 U CN 212182848U CN 202021243859 U CN202021243859 U CN 202021243859U CN 212182848 U CN212182848 U CN 212182848U
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- seat
- electric power
- power automation
- automation safety
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- 238000001816 cooling Methods 0.000 claims abstract description 26
- 230000017525 heat dissipation Effects 0.000 claims abstract description 17
- 238000009423 ventilation Methods 0.000 claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 230000001442 anti-mosquito Effects 0.000 claims description 5
- 230000000903 blocking effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 17
- 230000002349 favourable effect Effects 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 description 6
- 241000238631 Hexapoda Species 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 241000255925 Diptera Species 0.000 description 2
- 241001233242 Lontra Species 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000749 insecticidal effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
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Abstract
The utility model provides a novel electric power automation safety protection device, which comprises an electric power automation safety cabinet, a ventilation net, a support rod, an adjusting pipe, an adjusting bolt, a support plate, a protective cover, a first linear slide seat, a second linear slide seat, a clip-shaped movable seat, an adjusting screw, a power equipment mounting plate, an adjustable warning support lamp structure, an insect-proof cooling heat dissipation box structure and an adjustable support base structure, wherein the ventilation net is connected with the inlet parts at the left side and the right side of the upper part of the electric power automation safety cabinet by screws; the vertical one end of bracing piece peg graft in the inside of control tube to set up through adjusting bolt fastening connection, the upper portion intermediate position of another end bolted connection at electric power automation safety cabinet. The utility model discloses activity lamp pole links up the seat, and the warning light keeps off the seat, and the movable rod, the movable tube, the setting of activity bolt and mount pad are favorable to increasing warning function at night to can carry out the gradient and adjust, in order to guarantee warning effect.
Description
Technical Field
The utility model belongs to the technical field of safety protection equipment, especially, relate to a novel electric power automation safety protection device.
Background
With the continuous improvement of the living standard of people and the continuous development of national economy, the demand of China for electric energy is more and more large. The power consumers are demanding higher and higher power supply quality and reliability. Whether the power system can safely, economically and reliably operate or not is directly related to the national civilization. In recent years, a large-area power failure event occurs in the united states, canada and some european countries, and a plurality of local power failure events also occur in China, which brings great influence to national life and economic construction. Therefore, the safety problem of the power system is a major concern at present. Safety issues of power systems include safety issues of primary power systems and safety issues of secondary power systems. In the secondary system, because a large amount of new technologies such as communication technology and network technology are used, the security problem of the secondary system becomes more complex and urgent.
At present, a distribution automation system is an integrated system for remotely monitoring, coordinating and controlling equipment of a distribution network in real time. The intelligent monitoring system is an emerging technology developed in recent years, and is a comprehensive application of modern computer technology and communication technology in monitoring and controlling of a power distribution network. In distribution automation systems, it is inevitable to provide power automation distributors in the field and power automation distributor protection devices are necessary.
But current protection device still has the problem that receives the mosquito influence easily, warning effect is poor and can't support the regulation night.
Therefore, it is very necessary to invent a novel electric power automation safety protection device.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a novel electric power automation safety device to there is easily receiving the mosquito influence, warning effect is poor and unable support the problem of adjusting night in solving current protection device. A novel electric power automation safety protection device comprises an electric power automation safety cabinet, a ventilation net, a support rod, an adjusting pipe, an adjusting bolt, a support plate, a protective cover, a first linear sliding seat, a second linear sliding seat, a clip-shaped movable seat, an adjusting screw, an electric power equipment mounting plate, an adjustable warning support lamp structure, an insect-proof cooling heat dissipation box structure and an adjustable support base structure, wherein the ventilation net is connected to the inlet parts of the left side and the right side of the upper part of the electric power automation safety cabinet through screws; one longitudinal end of the supporting rod is inserted in the adjusting pipe and is fastened and connected through an adjusting bolt, and the other end of the supporting rod is connected to the middle position of the upper part of the electric power automation safety cabinet through a bolt; the longitudinal upper end of the adjusting pipe is connected with the middle position of the lower part of the supporting plate through a bolt; the supporting plate is transversely bolted on the lower part of the protective cover; the left side and the right side of the interior of the electric power automation safety cabinet are longitudinally connected with a linear sliding seat I and a linear sliding seat II through bolts; the outer walls of the first linear sliding seat and the second linear sliding seat are sleeved with a clip-shaped movable seat and are fastened and connected through adjusting screws; the power equipment mounting plate is transversely bolted at the middle part of the inner side between the square-shaped movable seats; the adjustable warning support lamp structure, the insect-proof cooling heat dissipation box structure and the adjustable support base structure are connected with the electric power automation safety cabinet; the adjustable warning support lamp structure comprises a movable lamp pole, a connecting seat, a warning lamp, a baffle seat, a movable rod, a movable pipe, a movable bolt and a mounting seat, wherein one end of the movable lamp pole is connected inside the connecting seat in a shaft mode, and the other end of the movable lamp pole is connected with the left end of the warning lamp through the bolt; the stop seat is connected to the right part of the middle of the lower part of the movable lamp post through a bolt; one end of the movable rod is inserted in the movable pipe and is fastened and connected through a movable bolt, and the other end of the movable rod is inserted on the left side of the baffle seat; the lower end of the movable pipe is coupled inside the mounting seat.
Preferably, the insect-proof cooling and heat-dissipating box structure comprises an air box, a cooling and heat-dissipating fan, a connecting seat, a protective screen plate, a tube seat and an anti-mosquito lamp tube, wherein the cooling and heat-dissipating fan is sequentially connected with an inlet on the left side of the air box from top to bottom through screws; the upper end and the lower end of the air box are both connected with connecting seats through transverse screws; the left end between the connecting seats is connected with a protective screen plate through a bolt; the upper part and the lower part of the left side of the protection screen plate are both connected with a pipe seat through bolts; the mosquito-proof lamp tube is longitudinally inserted in the tube seats.
Preferably, the adjustable supporting base structure comprises a supporting lining seat, an upright post, an inward concave lining seat, a square-head bolt, a fixed vertical seat and a stable base, wherein the upright post is longitudinally connected with the left side and the right side of the lower part of the supporting lining seat through bolts; the outer wall of the upright post is sleeved with an inward concave lining seat and is fastened and connected through a square head bolt; the fixed vertical seats are respectively connected to the left side and the right side of the upper part of the stable base through longitudinal bolts.
Preferably, the connecting seat is connected to the upper right side of the electric power automation safety cabinet through a bolt.
Preferably, the mounting seat is connected to the lower right side of the electric power automation safety cabinet through bolts.
Preferably, the outlet at the longitudinal right end of the air box is connected with the inlet at the left part of the electric automatic safety cabinet through a bolt.
Preferably, the protection screen plate is a rectangular stainless steel screen plate.
Preferably, the fixed vertical seats are longitudinally bolted at the outer ends of the concave lining seats.
Preferably, the support lining seat is transversely bolted at the lower end of the electric power automation safety cabinet.
Preferably, the ventilation net adopts two rectangular stainless steel filter screens.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, activity lamp pole, join the seat, the warning light keeps off the seat, the movable rod, the movable tube, the setting of activity bolt and mount pad is favorable to increasing the warning function at night to can carry out the gradient and adjust, in order to guarantee warning effect.
2. The utility model discloses in, bellows, cooling heat dissipation fan, the connecting seat, the protection otter board, the setting of tube socket and mosquito-proof worm fluorescent tube is favorable to playing good heat dissipation protection against insects effect to guarantee the inside power equipment job stabilization nature of electric power automation safety cabinet.
3. The utility model discloses in, support lining seat, stand, interior concave type lining seat, square head bolt, the setting of fixed grudging post and firm base is favorable to the altitude mixture control to guarantee electric power automation safety cabinet support stability, avoid falling to the ground to wet.
4. The utility model discloses in, the setting of ventilation net, be favorable to playing good ventilation radiating effect, guarantee power equipment job stabilization nature.
5. The utility model discloses in, bracing piece, control tube, adjusting bolt, the setting of backup pad and protection casing is favorable to playing good guard action to can carry out altitude mixture control, guarantee the protecting effect.
6. The utility model discloses in, sharp slide one, sharp slide two, the type sliding seat returns, the setting of adjusting screw and power equipment mounting panel is favorable to adjusting the position of power equipment mounting panel, is convenient for carry out power equipment fixing work.
7. The utility model discloses in, the setting of protection casing, be favorable to playing good dustproof guard action.
8. The utility model discloses in, the setting of bellows be favorable to buffering the distinguished and admirable, guarantee the radiating effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of the adjustable warning support lamp structure of the utility model.
Fig. 3 is a schematic structural view of the insect-proof cooling heat dissipation box structure of the present invention.
Fig. 4 is a schematic structural diagram of the adjustable supporting base structure of the present invention.
In the figure:
1. an electric power automation safety cabinet; 2. a ventilation net; 3. a support bar; 4. an adjusting tube; 5. adjusting the bolt; 6. a support plate; 7. a protective cover; 8. a linear sliding seat I; 9. a linear sliding seat II; 10. a clip-shaped movable seat; 11. an adjusting screw; 12. an electrical equipment mounting plate; 13. an adjustable warning support lamp structure; 131. a movable lamp post; 132. a linking seat; 133. a warning light; 134. a blocking seat; 135. a movable rod; 136. a movable tube; 137. a movable bolt; 138. a mounting seat; 14. a heat dissipation box structure capable of preventing insects and reducing temperature; 141. an air box; 142. a cooling heat dissipation fan; 143. a connecting seat; 144. a protective mesh plate; 145. a tube holder; 146. an anti-mosquito lamp tube; 15. an adjustable support base structure; 151. a support liner seat; 152. a column; 153. a concave lining seat; 154. a square head bolt; 155. fixing the vertical seat; 156. and (5) stabilizing the base.
Detailed Description
The utility model is described in detail with reference to the accompanying drawings, as shown in fig. 1 and fig. 2, a novel electric power automation safety protection device comprises an electric power automation safety cabinet 1, a ventilation net 2, a support rod 3, an adjusting pipe 4, an adjusting bolt 5, a support plate 6, a protective cover 7, a linear slide seat I8, a linear slide seat II 9, a clip-shaped movable seat 10, an adjusting bolt 11, an electric power equipment mounting plate 12, an adjustable warning support lamp structure 13, an insect-proof cooling heat dissipation box structure 14 and an adjustable support base structure 15, wherein the ventilation net 2 is connected to the left and right side inlets of the upper part of the electric power automation safety cabinet 1 through screws; one longitudinal end of the support rod 3 is inserted in the adjusting pipe 4 and is fastened and connected through an adjusting bolt 5, and the other end of the support rod is connected to the middle position of the upper part of the electric power automation safety cabinet 1 through a bolt; the upper end of the adjusting pipe 4 in the longitudinal direction is connected with the middle position of the lower part of the supporting plate 6 through a bolt; the supporting plate 6 is transversely bolted on the lower part of the protective cover 7; the left side and the right side of the inside of the electric power automation safety cabinet 1 are longitudinally connected with a linear sliding seat I8 and a linear sliding seat II 9 through bolts; the outer walls of the first linear sliding seat 8 and the second linear sliding seat 9 are sleeved with a clip-shaped movable seat 10 and are fastened and connected through an adjusting screw 11; the power equipment mounting plate 12 is transversely bolted at the middle part of the inner side between the square-shaped movable seats 10; the adjustable warning support lamp structure 13, the insect-proof cooling heat dissipation box structure 14 and the adjustable support base structure 15 are connected with the electric power automation safety cabinet 1; the adjustable warning support lamp structure 13 comprises a movable lamp post 131, a connecting seat 132, a warning lamp 133, a baffle seat 134, a movable rod 135, a movable pipe 136, a movable bolt 137 and a mounting seat 138, wherein one end of the movable lamp post 131 is connected inside the connecting seat 132 in a shaft mode, and the other end of the movable lamp post 131 is connected with the left end of the warning lamp 133 in a bolt mode; the baffle seat 134 is connected to the right part of the middle of the lower part of the movable lamp pole 131 through bolts; one end of the movable rod 135 is inserted into the movable tube 136 and is fastened and connected by a movable bolt 137, and the other end is inserted into the left side of the stopper seat 134; the lower end of the movable tube 136 is coupled inside the mounting seat 138, the movable bolt 137 is loosened, the telescopic position of the movable rod 135 inside the movable tube 136 can be adjusted, the blocking seat 134 can drive the movable lamp pole 131 to move inside the connecting seat 132, and warning work can be performed through the warning lamp 133 to ensure warning effect.
In this embodiment, as shown in fig. 3, the insect-proof cooling and heat-dissipating box structure 14 includes an air box 141, a cooling and heat-dissipating fan 142, a connecting seat 143, a protection screen 144, a tube seat 145 and an anti-mosquito lamp 146, wherein the cooling and heat-dissipating fan 142 is sequentially screwed to the left inlet of the air box 141 from top to bottom; the upper end and the lower end of the air box 141 are both connected with a connecting seat 143 through transverse screws; a protection screen plate 144 is connected between the connecting seats 143 at the left end through bolts; the upper part and the lower part of the left side of the protection screen plate 144 are both connected with a pipe seat 145 through bolts; tube socket 145 between inside vertically peg graft and have mosquito-proof worm fluorescent tube 146, move through cooling heat dissipation fan 142, can make wind outside air get into bellows 141 inside, can cushion the cooling operation to guarantee the inside power equipment job stabilization nature of electric power automation safety cabinet 1, can carry out protection against insects through mosquito-proof worm fluorescent tube 146, play good guard action through protection otter board 144, guarantee the cooling radiating effect.
In this embodiment, referring to fig. 4, the adjustable supporting base structure 15 includes a supporting base 151, a vertical column 152, an inward concave base 153, a square head bolt 154, a fixed stand 155 and a stable base 156, wherein the vertical column 152 is longitudinally bolted to the left and right sides of the lower portion of the supporting base 151; the outer wall of the upright post 152 is sleeved with an inward concave lining seat 153 and is fastened and connected through a square head bolt 154; fixed vertical seat 155 vertical bolted connection respectively in the upper portion left and right sides of firm base 156, according to the user demand, can relax square head bolt 154, remove and adjust the position of concave type liner seat 153 at the stand 152 outer wall, confirm the interval that supports between liner seat 151 and the firm base 156, lock square head bolt 154 to guarantee support stability, avoid electric power automation safety cabinet 1 to fall to the ground to wet.
In this embodiment, specifically, the connection seat 132 is bolted to the upper right side of the electric automation safety cabinet 1.
In this embodiment, specifically, the mounting seat 138 is bolted to the lower right side of the power automation safety cabinet 1.
In this embodiment, specifically, the outlet of the longitudinal right end of the air box 141 is bolted to the inlet of the left part of the electric automation safety cabinet 1.
In this embodiment, specifically, the shielding mesh plate 144 is a rectangular stainless steel mesh plate.
In this embodiment, specifically, the fixed vertical seats 155 are longitudinally bolted to the outer ends of the concave liner seats 153.
In this embodiment, specifically, the supporting lining seat 151 is horizontally bolted to the lower end of the electric automation safety cabinet 1.
In this embodiment, specifically, the ventilation net 2 adopts two rectangular stainless steel filter screens.
In this embodiment, specifically, the protective cover 7 is an umbrella-shaped stainless steel cover.
In this embodiment, it is concrete, warning light 133 adopt the LED lamp, cooling heat dissipation fan 142 adopt a plurality of 12V small-size heat dissipation fans, mosquito-proof worm fluorescent tube 146 adopt T5 type ultraviolet ray insecticidal fluorescent tube.
Principle of operation
In the utility model, the movable bolt 137 is loosened, the telescopic position of the movable rod 135 inside the movable tube 136 can be adjusted, the blocking seat 134 can drive the movable lamp pole 131 to move inside the connecting seat 132, the warning work can be performed through the warning lamp 133 to ensure the warning effect, the outside air can enter the air box 141 through the movement of the cooling heat dissipation fan 142 to perform the buffering and cooling operation to ensure the working stability of the power equipment inside the power automation safety cabinet 1, the insect prevention protection can be performed through the anti-mosquito lamp tube 146, the good protection effect can be achieved through the protection net plate 144 to ensure the cooling and heat dissipation effect, the square head bolt 154 can be loosened according to the use requirement, the position of the concave lining seat 153 on the outer wall of the upright post 152 is movably adjusted, the distance between the supporting lining seat 151 and the stabilizing base 156 is determined, the square head bolt 154 is locked to ensure the supporting stability, the electric power automation safety cabinet 1 is prevented from being damped when falling to the ground.
Utilize technical scheme, or technical personnel in the field are in the utility model discloses under technical scheme's the inspiration, design similar technical scheme, and reach above-mentioned technological effect, all fall into the utility model discloses a protection scope.
Claims (10)
1. A novel electric power automation safety protection device is characterized by comprising an electric power automation safety cabinet (1), a ventilation net (2), a supporting rod (3), an adjusting pipe (4), an adjusting bolt (5), a supporting plate (6), a protective cover (7), a linear sliding seat I (8), a linear sliding seat II (9), a clip-shaped movable seat (10), an adjusting screw (11), an electric power equipment mounting plate (12), an adjustable warning supporting lamp structure (13), an insect-proof cooling heat dissipation box structure (14) and an adjustable supporting base structure (15), wherein the ventilation net (2) is in screwed connection with the inlet on the left side and the inlet on the right side of the upper part of the electric power automation safety cabinet (1); one longitudinal end of the support rod (3) is inserted into the adjusting pipe (4) and is fastened and connected through an adjusting bolt (5), and the other end of the support rod is connected to the middle position of the upper part of the electric power automation safety cabinet (1) through a bolt; the longitudinal upper end of the adjusting pipe (4) is connected with the middle position of the lower part of the supporting plate (6) through a bolt; the supporting plate (6) is transversely bolted on the lower part of the protective cover (7); the left side and the right side of the interior of the electric power automation safety cabinet (1) are longitudinally connected with a linear sliding seat I (8) and a linear sliding seat II (9) through bolts; the outer walls of the first linear sliding seat (8) and the second linear sliding seat (9) are sleeved with a clip-shaped movable seat (10) and are fixedly connected through an adjusting screw (11); the power equipment mounting plate (12) is transversely bolted at the middle part of the inner side between the square-shaped movable seats (10); the adjustable warning support lamp structure (13), the insect-proof cooling heat dissipation box structure (14) and the adjustable support base structure (15) are connected with the electric power automation safety cabinet (1); the adjustable warning support lamp structure (13) comprises a movable lamp post (131), a connecting seat (132), a warning lamp (133), a blocking seat (134), a movable rod (135), a movable pipe (136), a movable bolt (137) and a mounting seat (138), wherein one end of the movable lamp post (131) is connected to the inside of the connecting seat (132) in a shaft mode, and the other end of the movable lamp post is connected to the left end of the warning lamp (133) through a bolt; the baffle seat (134) is connected to the right part of the middle of the lower part of the movable lamp pole (131) through bolts; one end of the movable rod (135) is inserted in the movable pipe (136) and is fixedly connected with the movable pipe through a movable bolt (137), and the other end of the movable rod is inserted on the left side of the baffle seat (134); the lower end of the movable pipe (136) is coupled inside the mounting seat (138) in a shaft mode.
2. The novel electric power automation safety protection device as claimed in claim 1, characterized in that the insect-proof cooling and heat-dissipating box structure (14) comprises an air box (141), a cooling and heat-dissipating fan (142), a connecting seat (143), a protection screen plate (144), a tube seat (145) and an anti-mosquito lamp tube (146), wherein the cooling and heat-dissipating fan (142) is sequentially connected with the left inlet of the air box (141) from top to bottom through screws; the upper end and the lower end of the air box (141) are both connected with a connecting seat (143) through transverse screws; a protection screen plate (144) is connected between the connecting seats (143) at the left end through bolts; the upper part and the lower part of the left side of the protection screen plate (144) are both connected with a pipe seat (145) through bolts; the mosquito-proof lamp tubes (146) are longitudinally inserted in the tube seats (145).
3. The new electric power automation safety protection device as claimed in claim 1, characterized in that the adjustable supporting base structure (15) comprises a supporting lining seat (151), a vertical column (152), an inward concave lining seat (153), a square head bolt (154), a fixed standing seat (155) and a stable base (156), wherein the vertical column (152) is longitudinally bolted on the left and right sides of the lower part of the supporting lining seat (151); the outer wall of the upright post (152) is sleeved with an inward concave lining seat (153) and is fixedly connected and arranged through a square head bolt (154); the fixed vertical seats (155) are respectively and longitudinally connected to the left side and the right side of the upper part of the stable base (156) through bolts.
4. A new type of power automation safety protection device according to claim 1 is characterized in that the joint seat (132) is bolted on the upper right side of the power automation safety cabinet (1).
5. The new electric power automation safety protection device according to claim 1 is characterized in that the mounting seat (138) is bolted on the lower right side of the electric power automation safety cabinet (1).
6. The new electric power automation safety protection device according to claim 2, characterized in that the outlet of the vertical right end of the air box (141) is bolted to the inlet of the left part of the electric power automation safety cabinet (1).
7. A novel power automation safety protection device as claimed in claim 2 wherein the protection screen (144) is a rectangular stainless steel screen.
8. A new type of power automation safety protection device as claimed in claim 3, characterized in that the fixed vertical seats (155) are all longitudinally bolted to the outer end of the concave lining seat (153).
9. A new type of electric power automation safety protection device as claimed in claim 3, characterized in that the supporting lining seat (151) is bolted in the lower end of the electric power automation safety cabinet (1) transversely.
10. A new type of electric power automation safety protection device as claimed in claim 1, characterized in that the ventilation net (2) uses two rectangular stainless steel screens.
Priority Applications (1)
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CN202021243859.2U CN212182848U (en) | 2020-07-01 | 2020-07-01 | Novel electric power automation safety protection device |
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CN202021243859.2U CN212182848U (en) | 2020-07-01 | 2020-07-01 | Novel electric power automation safety protection device |
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CN202021243859.2U Expired - Fee Related CN212182848U (en) | 2020-07-01 | 2020-07-01 | Novel electric power automation safety protection device |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113068335A (en) * | 2021-03-25 | 2021-07-02 | 北一(山东)工业科技股份有限公司 | Numerical control automation equipment remote operation and maintenance device based on big data |
CN113749422A (en) * | 2021-09-27 | 2021-12-07 | 莱芜职业技术学院 | Entrepreneurship management file data secret storage device with good protection effect |
CN113945883A (en) * | 2021-10-27 | 2022-01-18 | 国网山东省电力公司营销服务中心(计量中心) | Intelligent electric meter calibration device and use method thereof |
CN114019232A (en) * | 2021-11-05 | 2022-02-08 | 国网山东省电力公司营销服务中心(计量中心) | Communication device of intelligent electric meter and use method thereof |
-
2020
- 2020-07-01 CN CN202021243859.2U patent/CN212182848U/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113068335A (en) * | 2021-03-25 | 2021-07-02 | 北一(山东)工业科技股份有限公司 | Numerical control automation equipment remote operation and maintenance device based on big data |
CN113068335B (en) * | 2021-03-25 | 2022-04-08 | 北一(山东)工业科技股份有限公司 | Numerical control automation equipment remote operation and maintenance device based on big data |
CN113749422A (en) * | 2021-09-27 | 2021-12-07 | 莱芜职业技术学院 | Entrepreneurship management file data secret storage device with good protection effect |
CN113945883A (en) * | 2021-10-27 | 2022-01-18 | 国网山东省电力公司营销服务中心(计量中心) | Intelligent electric meter calibration device and use method thereof |
CN114019232A (en) * | 2021-11-05 | 2022-02-08 | 国网山东省电力公司营销服务中心(计量中心) | Communication device of intelligent electric meter and use method thereof |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201218 |
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CF01 | Termination of patent right due to non-payment of annual fee |