CN210182900U - 10kV outdoor prepayment metering cabinet - Google Patents
10kV outdoor prepayment metering cabinet Download PDFInfo
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- CN210182900U CN210182900U CN201921132814.5U CN201921132814U CN210182900U CN 210182900 U CN210182900 U CN 210182900U CN 201921132814 U CN201921132814 U CN 201921132814U CN 210182900 U CN210182900 U CN 210182900U
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Abstract
A10 kV outdoor prepayment metering cabinet comprises a cabinet body, an intelligent control box, a meter box, a high-voltage vacuum circuit breaker and a metering chamber; a metering handcart is assembled in the metering chamber through a rail; the metering handcart comprises an installation frame and a chassis vehicle, wherein a current transformer, a voltage transformer, a movable contact arm, a plum blossom contact and a fuse are installed on the installation frame, and a fixed contact is fixed on the rear wall of the metering chamber; the chassis vehicle comprises a movable chassis and a fixed cross beam, wherein the lower side of the movable chassis is provided with a metal roller, and the middle part of the movable chassis is provided with a longitudinal screw rod; the fixed cross beam is connected with the lead screw through a bearing, a crank is assembled on the outer side of the fixed cross beam, the two ends of the fixed cross beam are provided with movable tongue plates located in the sliding grooves and provided with pull handles, movable tongue insertion holes are formed in the side face of the metering chamber track, the fixed cross beam is hinged with a limiting plate and a positioning side plate which limit the pull handles, and the positioning side plate and the limiting plate are locked through a lockset. The utility model discloses save and maintained maintenance duration, and guaranteed not to influence other users on the same high-tension line when the maintenance.
Description
Technical Field
The utility model relates to a high-voltage distribution electrical apparatus field specifically is an outdoor prepayment measurement cabinet of 10 kV.
Background
The 10kV outdoor prepayment metering cabinet is an intelligent metering control device integrating functions of high-voltage metering, remote meter reading, prepayment control, remote opening and closing, intelligent protection and the like.
The metering part of the metering cabinet consists of a combined mutual inductor and a meter metering part. The installation mode of the combined transformer generally has three modes: firstly, the combined transformer is directly fixed in a cabinet body; secondly, the combined mutual inductor is firstly arranged in a metal box body, and then the box body is fixed in the cabinet body; and thirdly, the combined mutual inductor and the circuit breaker are installed in a box body together, and then the box body is fixed in the cabinet body.
All three mounting methods have certain disadvantages in application:
firstly, the combination mutual-inductor snap-on is internal at the cabinet, and when the mutual-inductor broke down, then the maintenance all will be stopped to whole 10kV circuit, and this causes unnecessary loss for other power consumers on this circuit.
And the combined mutual inductor is firstly arranged in a metal box body, and when one mutual inductor breaks down, the combined mutual inductor can influence other mutual inductors or damage the box body except for maintenance and power failure, so that extra loss is caused.
And thirdly, the combined mutual inductor and the circuit breaker are arranged in a box body, the circuit breaker and the combined mutual inductor are arranged together and then fixed in the cabinet body, and when the mutual inductor breaks down, the circuit breaker can be damaged to cause larger loss besides the defects.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that needs to solve provides an outdoor prepayment measurement cabinet of 10kV, has improved the efficiency that the maintenance was maintained, has reduced and has maintained cost of maintenance, has saved and has maintained maintenance duration and guaranteed not influence other users on same high-tension line when the maintenance.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a10 kV outdoor prepayment metering cabinet comprises a cabinet body, an intelligent control box, a meter box and a high-voltage vacuum circuit breaker, wherein the intelligent control box, the meter box and the high-voltage vacuum circuit breaker are fixed in the cabinet body;
a metering chamber communicated with the outside is arranged below the high-voltage vacuum circuit breaker through a partition plate, a bottom plate of the metering chamber is provided with parallel rails, and a metering handcart capable of being drawn into and drawn out of the metering chamber is assembled on the rails;
the metering handcart comprises an installation frame and a chassis vehicle, the installation frame comprises a horizontal underframe and a vertical side frame, the horizontal underframe is used for being connected with the chassis vehicle, the vertical side frame is used for installing an electric element, a current transformer is fixedly installed on the inner side of the upper part of the side frame through a support frame, the current transformer is connected with a tulip contact through a movable contact arm, a fixed contact connected with an incoming line cable and an incoming line terminal of a high-voltage vacuum circuit breaker according to design requirements is fixed on the rear wall of the metering chamber corresponding to the tulip contact, a voltage transformer is fixedly installed on the inner side of the lower part of the side frame, a fuse is connected between the current transformer and the voltage transformer, a protective cover is installed on the outer;
the chassis vehicle comprises a movable chassis and a fixed cross beam, the upper side of the movable chassis is fixedly provided with a chassis of the installation frame through bolts, the lower side of the movable chassis is provided with metal rollers matched with the rails, and the middle part of the movable chassis is provided with a longitudinal screw rod parallel to the rails in a penetrating manner;
the fixed cross beam is located on the outer side of the movable chassis, the middle of the fixed cross beam is connected with a lead screw extending out of the outer side of the movable chassis through a bearing, a shaking protrusion is arranged at the extending end of the lead screw, the fixed cross beam is correspondingly provided with a crank jack and is assembled with a crank, the two ends of the fixed cross beam are provided with transverse sliding grooves perpendicular to the rails corresponding to the rails, a tongue plate is installed in each sliding groove, the side surface of each rail is provided with a tongue plate inserting hole matched with the extending end of the tongue plate, the tongue plate is fixedly connected with a drawing handle used for pushing and pulling the tongue plate, the fixed cross beam is hinged with a limiting plate for limiting the extending state of the tongue plate corresponding to the drawing handle, two sides of the limiting plate corresponding to be in the limiting state on the fixed cross beam are provided with.
Above-mentioned 10kV outdoor prepayment measurement cabinet, its further improvement lies in: the side-mounting limit switch of activity chassis, the position state when limit switch corresponds activity chassis roll-off track and plum blossom contact and static contact is equipped with the operation pilot lamp that shows to be in real-time operating condition, and the position state when limit switch corresponds activity chassis roll-off track, plum blossom contact and static contact and breaks away from is equipped with the maintenance pilot lamp that shows to be in maintenance condition, and operation pilot lamp and maintenance pilot lamp all are located the intelligent control incasement.
Above-mentioned 10kV outdoor prepayment measurement cabinet, its further improvement lies in: an electromagnet for limiting the lead screw is arranged on the lower side of the movable chassis, and an electrifying button of the electromagnet is positioned in the intelligent control box and is respectively and electrically connected with the electromagnet and the high-voltage vacuum circuit breaker.
Above-mentioned 10kV outdoor prepayment measurement cabinet, its further improvement lies in: and a photoelectric switch for switching off the high-voltage vacuum circuit breaker under the pre-separation state of the inductive tulip contact and the static contact is arranged on the track.
Above-mentioned 10kV outdoor prepayment measurement cabinet, its further improvement lies in: still including the transportation dolly that is used for shifting the measurement handcart, the transportation dolly sets up in the external side of cabinet, and the upper surface of transporting the dolly is equipped with the transportation track of the indoor track butt joint of measurement.
By adopting the technical scheme, the utility model, have the effect of following technological progress:
the utility model is suitable for an among outdoor interchange 50HZ, rated voltage 10 kV's the high-tension line, be the intelligent prepayment high-pressure metering device who provides specially for the big user of electric power. The combined mutual inductor is fixed on a drawable handcart to form a special metering handcart, and then the metering handcart is installed on a special rail in the cabinet body. Therefore, when the metering handcart moves on the rail, the combined mutual inductor can be driven to move back and forth conveniently.
The utility model discloses during the use, on transporting the indoor track of measurement with the measurement handcart of equipment, the fixed cross beam is fixed on the track, wave the activity chassis that the crank made the measurement handcart and move back and forth on the track, the activity chassis drives the combination mutual-inductor and inserts or take out. Therefore, when the mutual inductor has a fault (or has no fault and is normally maintained), the combined mutual inductor can be taken out for maintenance and replacement or normal maintenance under the condition that a 10kv line is not cut off. The metering handcart is additionally provided with the limit switch and the electromagnet, and the metering chamber is additionally provided with the photoelectric switch, so that the condition that the high-voltage vacuum circuit breaker cannot be disconnected due to misoperation is avoided, and the operation safety is improved.
The utility model discloses a measurement handcart is whole to have not any outside exposed cable, and is safe, reliable, excellent performance, has following advantage during the use:
1. the overhaul and maintenance time is short, and other users are not affected. The design of the metering handcart type ensures that when the combined mutual inductor breaks down, a 10kV line does not need to be stopped, and only the metering handcart needs to be pulled out for maintenance or replacement after the switching-off. When a user breaks down, other users are not affected, and maintenance time can be saved for the user.
2. And the maintenance cost is saved. Due to the fact that replacement operation is simple, when the mutual inductor breaks down, the mutual inductor is delivered to the site, and power company personnel can replace the mutual inductor on the site. The company does not need to send people for field operation, no business trip expense is generated, and the cost is saved for users.
3. The operation is safe. When the combined mutual inductor is maintained or replaced, the metering handcart is drawn out, and the safety of operators is well guaranteed.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the working state of the present invention;
FIG. 3 is a right side view of FIG. 1;
fig. 4 is a front view of the metering handcart of the utility model;
FIG. 5 is a right side view of FIG. 4;
fig. 6 is a partial schematic view of a limiting plate of the fixed beam.
In the drawings, the reference numerals denote: 1. the device comprises a chassis vehicle, 2, a mounting frame, 3, a voltage transformer, 4, a current transformer, 5, a movable contact arm, 6, a tulip contact, 7, a fuse, 8, a protective cover, 9, a movable tongue plate, 10, a drawing handle, 11, a metal roller, 12, a mounting frame fixing hole, 13, a screw rod, 14, a movable chassis, 15, a fixed cross beam, 16, a crank jack, 18, a crank, 19, a movable tongue jack, 20, a rail, 21, a metering chamber, 22, a partition plate, 23, a high-voltage vacuum circuit breaker, 24, a fixed contact box, 25, a fixed contact, 26, an outgoing cable, 27, an incoming cable, 29, a photoelectric switch, 30, an electromagnet, 31, a limit switch, 32, a limit plate, 33, a positioning side plate, 34, a lock, 35, a secondary junction box, 36, an intelligent control box, 37, a meter box, 38 and a secondary cable.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and embodiments:
the utility model relates to an outdoor prepayment measurement cabinet of 10kV, as shown in fig. 1-6, including the cabinet body, high-pressure vacuum circuit breaker 23, measurement room 21, intelligent control case 36 and table meter case 37.
As shown in fig. 1 and 2, the high voltage vacuum circuit breaker 23 is installed at the upper right of the cabinet body, and is used for cutting off the outgoing cable when a fault, an arrearage or an overhaul occurs in the metering chamber. The lower part of the high-voltage vacuum circuit breaker 23 is separated by a transverse and longitudinal partition 22 into an independent metering chamber 21 which is communicated with the outside at the right side. The isolation of the partition plate ensures that the high-voltage vacuum circuit breaker is not influenced when the combined mutual inductor in the metering chamber breaks down; and the cabinet body is not damaged when the combined transformer fails due to the sufficient space of the metering chamber. As shown in fig. 3, the intelligent control box 36 is located below the left side of the metering chamber 21, and an intelligent controller, an intermediate relay, a control button and some indicator lamps are provided therein for intelligent protection control, manual opening and closing, signal display and the like of the metering cabinet. The meter box 37 is installed above the intelligent control box 36, and an intelligent electric meter and a prepayment control terminal are installed in the meter box for realizing functions of metering electric quantity, defaulting power-off and the like. And a wire through hole is reserved between the meter box 37 and the intelligent control box 36. The wire needed to enter the meter enters the meter box 37 through the wire passing hole between the two boxes, and the control wire is left in the intelligent control box 36.
As shown in fig. 1 and 2, a horizontal bottom plate is welded at the bottom of the metering chamber through a plurality of supports, two parallel rails 20 are laid on the bottom plate along the longitudinal extending direction from left to right, and a metering handcart which can be drawn into and out of the metering chamber 21 is assembled on the rails 20.
The metering handcart comprises a mounting frame 2 and a chassis 1. The mounting frame 2 comprises a bottom frame and side frames, wherein the bottom frame is a horizontal plate frame and is used for being connected with a chassis truck. The side frame is vertical to the base frame, corresponds to the outer side surface of the metering chamber in position and is opposite to the rear wall of the metering chamber on the left side. The inner side of the upper part of the side frame is fixedly provided with a current transformer 4 through a C-shaped support frame. The current transformer 4 is connected with 6 plum blossom-shaped contacts 6 with corresponding quantity through 6 movable contact arms 5 which are horizontally arranged leftwards; a fixed contact 25 is fixed on the left partition of the measuring chamber 21 corresponding to the tulip contact 6. And a voltage transformer 3 is fixedly arranged on the inner side of the lower part of the side frame. A fuse 7 is connected between the current transformer 4 and the voltage transformer 3, and a protective cover 8 is arranged on the outer side of the fuse 7. According to design requirements, 3 fixed contacts 25 on the upper side of a partition board of the metering chamber 21 are connected with a wire inlet end of the high-voltage vacuum circuit breaker 23, and 3 fixed contacts 25 on the lower side of the partition board are connected with a wire inlet cable 27. And a secondary junction box 35 is arranged on the outer side of the upper part of the side frame, the wire inlet end of the secondary junction box is connected with the secondary side wires of the current transformer 4 and the voltage transformer 3, and the wire outlet end of the secondary junction box 35 is connected into an intelligent control box 36 through a secondary cable 38. After the static contact is contacted with the plum blossom contact, the connection of the incoming cable and the incoming side of the high-voltage vacuum circuit breaker and the metering function of the combined mutual inductor are realized, and the electric connection and metering principle of the combined mutual inductor are the same as those of the prior art.
As shown in fig. 4 and 5, the chassis 1 includes a movable chassis 14 and a fixed cross member 15. The upper side of the movable chassis 14 is fixedly connected with the underframe of the mounting frame through bolts. Two rows of metal rollers 11 matched with the rails are arranged on the lower side of the movable chassis. The middle part of the movable chassis is provided with a screw hole parallel to the track for assembling a screw 13 parallel to the track, and the right end of the screw extends out of the outer side of the movable chassis.
The fixed cross beam 15 is a transverse strip structure perpendicular to the rail. The middle part of the fixed cross beam is connected with a lead screw 13 through a bearing, the outer end of the lead screw, which extends out of the bearing, is provided with a shaking bulge, and the fixed cross beam is correspondingly provided with a crank jack 16 and a crank 18. When the handle crank 18 is inserted into the crank insertion hole 16 and is rocked clockwise or counterclockwise, the lead screw 13 rotates and pulls the movable chassis 14 and the components thereon to move back and forth. Two ends of the fixed beam 15 are provided with transverse sliding grooves which are vertical to the rails corresponding to the rails, and the movable tongue plates 9 are arranged in the sliding grooves. The side surface of the track 20 is provided with a movable tongue inserting hole 19 matched with the extending end of the movable tongue plate. The tongue board in the sliding groove is fixedly connected with a drawing handle 10, and the drawing handle extends out of the right end face of the fixed cross beam 15 and is used for pushing and pulling the tongue board to move in the sliding groove. As shown in fig. 6, the upper portion of the sliding slot of the fixed beam 15 is hinged with a limiting plate 32 for limiting the position of the pull-out handle, and after the pull-out wrench pushes the tongue plate into the tongue insertion hole 19, the limiting plate 32 hangs down to clamp the pull-out handle 10 for limiting the tongue plate to be in an extended state. The lower portion of the chute of the fixed beam 15 corresponds to the limiting plate welding positioning side plate 33 in the sagging limiting state, the positioning side plate is located on two sides of the limiting plate, the positioning side plate is provided with a positioning hole, the limiting plate corresponds to a position provided with a limiting hole, and the positioning side plate 33 and the limiting plate 32 are locked by a lock 34 in the preset limiting hole.
And a limit switch 31 is arranged on the lower side of one end of the movable chassis 14 far away from the fixed cross beam. When the metering handcart normally runs, namely the movable chassis 14 slides into the track and the tulip contact 6 is contacted with the fixed contact 25, the corresponding contact of the limit switch is closed, and the running indicator lamp which is in a real-time working state and is displayed through electrical connection in the intelligent control box is lightened. When the metering handcart is in a drawn maintenance state, namely the movable chassis 14 slides out of the track and the tulip contact 6 and the fixed contact 25 are separated, the other group of corresponding contacts of the limit switch is closed, and a maintenance indicator lamp for displaying the maintenance state through electrical connection in the intelligent control box is turned on.
An electromagnet 30 for limiting the lead screw is arranged on the lower side of the movable chassis 14, an electrifying button of the electromagnet is positioned in the intelligent control box, and the electrifying button is respectively electrically connected with the electromagnet and the high-voltage vacuum circuit breaker. In normal operation, the electromagnet 30 ejects the locking screw 13. When the metering handcart is normally drawn out, the high-voltage vacuum circuit breaker 23 is firstly disconnected, and then the electromagnet 30 is opened by pressing the power-on button, so that the metering handcart is drawn out. If the operator forgets to turn off the high-voltage vacuum circuit breaker 23 first and directly presses the power-on button, the device can simultaneously turn off the high-voltage vacuum circuit breaker 23 when the electromagnet 30 is turned on, so that the danger caused by pulling and metering the handcart with the load is avoided.
And a photoelectric switch 29 is arranged on the track 20 and used for switching off the high-voltage vacuum circuit breaker under the condition that the inductive tulip contact and the static contact are in a pre-separation state. If the electromagnet 30 is damaged by a non-professional person, the electromagnet 30 cannot clamp the lead screw 13, and the metering handcart can be drawn out at any time. And the non-professional person does not know the operation sequence, so that the loaded pumping and metering handcart is dangerous. The photoelectric switch 29 has the function that when the metering handcart is drawn out without separating the high-voltage vacuum circuit breaker 23 and the tulip contact 6 of the metering handcart is not completely separated from the static contact 25, the high-voltage vacuum circuit breaker 23 can be separated in time after the photoelectric switch senses the situation, so that danger is avoided.
The utility model discloses still be equipped with the transportation dolly that is used for shifting the measurement handcart, transport the dolly and use in the external side of cabinet, transport the dolly and can adjust the height so that guarantee to transport the upper surface of dolly and measure the bottom plate of room height from top to bottom to the upper surface of transporting the dolly is equipped with the transportation track with the indoor track butt joint of measurement.
The utility model discloses during the use, after the measurement handcart was assembled, place on track 20 in the cabinet, operation pull handle will be lived the hyoplastron 9 and insert in the hyoplastron jack 19 that lives, fix fixed cross beam 15. The handle 18 is inserted into the handle receptacle 16 and the handle 18 is rotated clockwise to bring the movable chassis 14 and the components mounted thereon into the metering chamber. After the crank 18 is rotated to the right position, the static contact 25 in the static contact box 24 is inserted into the tulip contact 6. At this time, the switch can be switched on and power is supplied. The incoming cable 27 and the outgoing cable 26 are normally charged. After the normal state is confirmed, the lock 34 is used for locking the limit plate 32 on the fixed cross beam.
When the combined transformer fails or is normally overhauled, the high-voltage vacuum circuit breaker 23 is opened, and the outgoing cable 26 is powered off. The handle 18 is inserted into the handle socket 16 and the handle 18 is rotated counterclockwise, pulling the movable chassis 14 and the components mounted thereon, unlocking the lock 34 of the beam-securing retainer and removing the retainer 32. The transfer trolley is pushed to the front of the cabinet, the height is adjusted up and down to align the transfer track on the transfer trolley with the track in the metering chamber, the left drawing handle 10 and the right drawing handle 10 on the fixed cross beam 15 are drawn inwards, the movable tongue plate leaves the movable tongue insertion hole 19, and the metering trolley is moved to the transfer trolley. Then the transfer trolley can be pushed to a convenient place to replace the mutual inductor on site or maintain the mutual inductor. In the process, the 10KV incoming cable is always electrified, so that the situation that other users on the line cannot normally supply power is avoided, meanwhile, the operation of workers in an electric power department is facilitated, and the safety of the operators is guaranteed.
Claims (5)
1. A10 kV outdoor prepayment metering cabinet comprises a cabinet body, an intelligent control box (36), a meter box (37) and a high-voltage vacuum circuit breaker (23), wherein the intelligent control box, the meter box and the high-voltage vacuum circuit breaker are fixed in the cabinet body; the method is characterized in that:
a metering chamber (21) communicated with the outside is arranged below the high-voltage vacuum circuit breaker (23) through a partition plate (22), a bottom plate of the metering chamber (21) is provided with a parallel rail (20), and a metering handcart capable of being drawn into and out of the metering chamber (21) is assembled on the rail (20);
the metering handcart comprises an installation frame (2) and a chassis (1), the installation frame (2) comprises a horizontal chassis used for being connected with the chassis and a vertical side frame used for installing an electric component, a current transformer (4) is fixedly installed on the inner side of the upper portion of the side frame through a support frame, the current transformer (4) is connected with a tulip contact (6) through a movable contact arm (5), a fixed contact (25) connected with an incoming line cable (27) and an incoming line end of a high-voltage vacuum circuit breaker (23) according to design requirements is fixed on the rear wall of a metering chamber (21) corresponding to the tulip contact, a voltage transformer (3) is fixedly installed on the inner side of the lower portion of the side frame, a fuse (7) is connected between the current transformer (4) and the voltage transformer (3), a protective cover (8) is installed on the outer side of the fuse (7), and a secondary junction box (35) connected with outgoing lines of the;
the chassis vehicle (1) comprises a movable chassis (14) and a fixed cross beam (15), the upper side of the movable chassis (14) is fixed on the chassis of the installation frame (2) through bolts, the lower side of the movable chassis (14) is provided with metal rollers (11) matched with the rails, and the middle part of the movable chassis (14) is provided with a longitudinal screw rod (13) parallel to the rails in a penetrating manner;
the movable tongue plate measuring device is characterized in that the fixed cross beam (15) is positioned on the outer side of the movable chassis (14), the middle part of the fixed cross beam (15) is connected with a lead screw (13) extending out of the outer side of the movable chassis through a bearing, a shaking bulge is arranged at the extending end of the lead screw (13), a crank jack (16) and a crank (18) are correspondingly arranged on the fixed cross beam (15), a transverse chute vertical to the rails is formed in the two ends of the fixed cross beam (15) corresponding to the rails, a movable tongue plate (9) is installed in the chute, a movable tongue jack (19) matched with the extending end of the movable tongue plate is formed in the side surface of the metering chamber rail (20), the movable tongue plate (9) is fixedly connected with a pulling handle (10) used for pulling and pulling the movable tongue plate, a limiting plate (32) for limiting the pulling handle corresponding to the extending state of the movable tongue plate is hinged on the fixed cross beam (15, the positioning side plate (33) and a limit hole preset on the limit plate (32) are locked and limited through a lock (34).
2. The 10kV outdoor prepayment metering cabinet according to claim 1, characterized in that: the lower side of the movable chassis (14) is provided with a limit switch (31), the position state of the limit switch corresponding to the movable chassis when sliding into the track and the plum blossom contact is contacted with the fixed contact is provided with an operation indicator lamp for displaying a real-time working state, the position state of the limit switch corresponding to the movable chassis when sliding out of the track, the plum blossom contact and the fixed contact is separated is provided with an overhaul indicator lamp for displaying an overhaul state, and the operation indicator lamp and the overhaul indicator lamp are both positioned in an intelligent control box (36).
3. The 10kV outdoor prepayment metering cabinet according to claim 1, characterized in that: an electromagnet (30) for limiting the screw rod is arranged on the lower side of the movable chassis (14), and an electrifying button of the electromagnet is positioned in the intelligent control box (36) and is respectively and electrically connected with the electromagnet and the high-voltage vacuum circuit breaker.
4. The 10kV outdoor prepayment metering cabinet according to claim 1, characterized in that: and a photoelectric switch (29) for switching off the high-voltage vacuum circuit breaker in a pre-separation state of the inductive tulip contact and the fixed contact is arranged on the track (20).
5. The 10kV outdoor prepaid metering cabinet according to any one of claims 1 to 4, characterized in that: still including the transportation dolly that is used for shifting the measurement handcart, the transportation dolly sets up in the external side of cabinet, and the upper surface of transporting the dolly is equipped with the transportation track of the indoor track butt joint of measurement.
Priority Applications (1)
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CN201921132814.5U CN210182900U (en) | 2019-07-18 | 2019-07-18 | 10kV outdoor prepayment metering cabinet |
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CN201921132814.5U CN210182900U (en) | 2019-07-18 | 2019-07-18 | 10kV outdoor prepayment metering cabinet |
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CN210182900U true CN210182900U (en) | 2020-03-24 |
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CN201921132814.5U Active CN210182900U (en) | 2019-07-18 | 2019-07-18 | 10kV outdoor prepayment metering cabinet |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117854979A (en) * | 2024-03-05 | 2024-04-09 | 浙江力驰电气有限公司 | Circuit breaker frame convenient to combination |
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2019
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN117854979A (en) * | 2024-03-05 | 2024-04-09 | 浙江力驰电气有限公司 | Circuit breaker frame convenient to combination |
CN117854979B (en) * | 2024-03-05 | 2024-04-30 | 浙江力驰电气有限公司 | Circuit breaker frame convenient to combination |
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