CN212255449U - Anti-theft electric power metering device - Google Patents
Anti-theft electric power metering device Download PDFInfo
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- CN212255449U CN212255449U CN202020787046.3U CN202020787046U CN212255449U CN 212255449 U CN212255449 U CN 212255449U CN 202020787046 U CN202020787046 U CN 202020787046U CN 212255449 U CN212255449 U CN 212255449U
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Abstract
The utility model discloses a theftproof type electric power metering device, the on-line screen storage device comprises a base, the inside fixed mounting in base center has the standing groove, the inside cartridge of standing groove has the bottom plate, bottom plate downside left and right sides inner wall fixed mounting has screw thread A, both ends inner wall fixed mounting has screw thread B about the base downside, screw thread A and the inside rotation of screw thread B have the bolt, base left and right sides upper end outer wall fixed mounting has fixed block A, the outside lateral wall fixed mounting in fixed block A both sides has logical groove A, it has connecting rod A to lead to the inside activity of groove A. The utility model discloses an installed and rotated the installation of being convenient for to the device, improved the theftproof effect of device through elastic expansion structure and embedded fixed knot structure, improved the device through rotating-structure and put the dust effect, increased the practicality of device.
Description
Technical Field
The utility model relates to an electrical energy equipment technical field specifically is a theftproof type electric power metering device.
Background
At present, the existing electric energy metering management device has some defects, for example; the existing management of the electric energy metering device comprises the whole process management of determination of a metering scheme, selection of a metering appliance, order acceptance, verification, overhaul, custody, installation, completion acceptance, operation maintenance, field inspection, periodic verification (rotation), sampling inspection, fault treatment and scrapping, and the management of related contents of a remote centralized meter reading system, a load control system and the like related to electric energy metering.
Patent CN201920503829.1 discloses an anti-theft electric power metering device, which is directed at the traditional metering mode that most people need to carry a specific recording tool, which is inconvenient for people to separately record the displayed electric power consumption of the electric power metering device one by one, thereby increasing the workload of people, when people open and close the lock and need to place the lock, the lock is easy to collide with the anti-theft box, thereby reducing the service life of the anti-theft box and the lock, furthermore, when lawless persons damage or steal the electric power metering device, lawless persons cannot be more effectively reminded and scared away, thereby causing a certain loss, by recording the book and the storage tank, people can conveniently record the displayed electric power consumption of the electric power metering device, thereby reducing the workload of people, adopting the lock placing table, which can ensure that people are not easy to collide with the anti-theft box when opening and closing the lock and placing the lock, thereby improve tool to lock and anti-theft box's life, adopt pressure-sensitive transducer and alarm, can ensure when lawless persons damage or steal electric power metering device, can send alarm signal to warn and scare away lawless persons, ensure that it is difficult stolen, whole electric power metering device simple structure, convenient operation, the effect of using is better for traditional mode.
The existing electric energy metering management device has the following defects: 1. the conventional electric power metering device is inconvenient to install and easy to steal, so that economic loss is caused, the metering work of electric power is delayed, and the practicability of the metering device is reduced. 2. The existing electric power metering device is exposed outside, a large amount of dust can be attached to the surface after the electric power metering device is placed for a long time, the dust must be cleaned in an observation room, the existing device does not have a structure for shielding the dust, and the practicability of the device is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a theftproof type electric power metering device has solved the problem that proposes in the background art.
In order to achieve the above object, the utility model provides a following technical scheme: an anti-theft electric power metering device comprises a base, wherein a placement groove is fixedly arranged in the center of the base, a bottom plate is inserted in the placement groove, screw threads A are fixedly arranged on the inner walls of the left side and the right side of the lower side of the bottom plate, screw threads B are fixedly arranged on the inner walls of the left side and the right side of the lower side of the base, bolts are rotated in the screw threads A and the screw threads B, fixed blocks A are fixedly arranged on the outer walls of the upper end of the left side and the right side of the base, through grooves A are fixedly arranged on the outer side walls of the two sides of the fixed blocks A, a connecting rod A is movably arranged in the through grooves A, a pulling block is fixedly arranged at the outer end of the connecting rod A, a steel bar spring is fixedly sleeved on the outer wall of the connecting rod A, a through groove B is fixedly arranged on the, bottom plate center upper end outer wall fixed mounting has metering device, the equal fixed mounting of bottom plate left and right sides upper end outer wall has the cylinder, cylinder left side upper end outer wall rotates and installs the turn-button, the turn-button lower extreme runs through the cylinder and rotates and install the screw rod, the screw rod outer wall rotates and has cup jointed the lead screw cover, the fixed bearing housing that has cup jointed of lead screw cover outer wall, the inside fixed mounting in cylinder right side has the slide bar, the slide bar outer wall activity has cup jointed the sliding sleeve, cylinder inner lateral wall fixed mounting has the sliding tray, sliding sleeve and the inboard fixed mounting that runs through the sliding tray of bearing housing have fixed block B, the inboard fixed mounting of fixed block B has.
As a preferred embodiment of the present invention, the outer wall of the screw rod is threaded, and the inner wall of the screw rod sleeve is threaded with threads matching with the threads of the outer wall of the screw rod, so as to form a rotating structure.
As a preferred embodiment of the present invention, the bolt outer wall is threaded, and the screw thread a and the screw thread B inner wall are fixed and cut with the screw thread matching with the bolt outer wall, thereby forming a rotating structure.
As a preferred embodiment of the utility model, lead to the one end of groove a's medial extremity fixed connection steel spring, steel spring's other end fixed connection constitutes elastic telescopic structure at connecting rod B's outside end.
As an optimized implementation manner of the utility model, connecting rod B is fixedly installed to the inboard side end of connecting rod a, bottom plate upside left and right sides both ends inner wall fixed mounting have with connecting rod B matched with slot, constitute embedded fixed knot and construct.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model relates to an anti-theft electric power metering device, through having installed rotating-structure, elastic telescopic structure and embedded fixed knot structure, when needing to install metering device, need use mechanical chest expander to draw the pulling block of both sides at first, the pulling block is pulled outwards and is driven inboard fixed connection connecting rod A and outwards moves in leading to groove A, connecting rod A outwards moves and drives connecting rod B and outwards moves in leading to groove B, connecting rod B outwards moves and extrudes the steel bar spring, the elasticity of steel bar spring relies on artificial strength to be difficult to compress or pull, steel bar spring is drawn by mechanical chest expander and contracts deformation, convert kinetic energy into elastic potential energy, thereby make connecting rod B move from leading to groove B to the outside, put into the standing groove downwards bottom plate of metering device downside fixed mounting, loosen the pulling force of outside mechanical chest expander, the steel bar spring loses compressive force, convert elastic potential energy into kinetic energy and drive connecting rod B and inwards move in leading to groove B, make connecting rod B inwards inject the slot in, the manual bolt that rotates, the bolt is cut through the outer wall and is threaded and screw A and screw B inner wall screw thread cooperatees, makes the bolt inwards rotate, fixes the floor in the base, accomplishes the fixed of device, has improved the efficiency of installation, and is difficult to the effect by the artificial pulling through steel spring, has improved the theftproof effect of device.
The utility model relates to an anti-theft type electric power metering device, through rotating-structure, when need not observe metering device, manual rotation turn-button, the turn-button rotates and drives the screw rod and rotate, the screw rod has been cut through the outer wall and has screw thread and lead screw cover inner wall screw thread to match, it rotates the downstream to drive the lead screw cover at the screw rod outer wall, the lead screw cover moves down and drives the bearing housing downstream, the bearing housing moves down and drives left side fixed block B and move down in the sliding tray, fixed block B moves down and drives the top cap and move down, the top cap moves down and drives right sideslip cover and make progress vertical steady slip at the slide bar outer wall, thereby it shelters from metering device top and the place ahead to drive the downward vertical steady slip of top cap, avoid attaching to of dust, metering device's.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a front view of an anti-theft electric power metering device of the present invention;
fig. 2 is a schematic view of a partially enlarged structure a in fig. 1 of an anti-theft electric power metering device according to the present invention;
fig. 3 is a schematic diagram of a local enlarged structure B in fig. 1 of the anti-theft electric power metering device of the present invention.
In the figure: 1. the base, 2, the standing groove, 3, the bottom plate, 4, screw A, 5, screw B, 6, the bolt, 7, fixed block A, 8, lead to groove A, 9, draw the piece, 10, connecting rod A, 11, steel spring, 12, lead to groove B, 13, connecting rod B, 14, slot, 15, cylinder, 16, the turn button, 17, the screw rod, 18, the lead screw rod cover, 19, the bearing housing, 20, the sliding tray, 21, the slide bar, 22, the sliding sleeve, 23, fixed block B, 24, the top cap, 25, metering device.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
Referring to fig. 1-3, the present invention provides a technical solution: an anti-theft electric power metering device comprises a base 1, a placement groove 2 is fixedly arranged in the center of the base 1, a bottom plate 3 is inserted in the placement groove 2, screw A4 is fixedly arranged on the inner walls of the left side and the right side of the lower side of the bottom plate 3, screw B5 is fixedly arranged on the inner walls of the left side and the right side of the lower side of the base 1, bolts 6 are rotated in screw A4 and screw B5, a fixed block A7 is fixedly arranged on the outer wall of the upper end of the left side and the right side of the base 1, a through groove A8 is fixedly arranged on the outer side wall of the two sides of the fixed block A7, a connecting rod A10 is movably arranged in the through groove A8, a pulling block 9 is fixedly arranged at the outer end of the connecting rod A10, a steel bar spring 11 is fixedly sleeved on the outer wall of the connecting rod A10, a through groove B12 is fixedly arranged on the inner side wall of the inner end of the fixed block A7, a connecting, bottom plate 3 left and right sides upper end outer wall all fixed mounting have cylinder 15, cylinder 15 left side upper end outer wall rotates and installs turn-button 16, turn-button 16 lower extreme runs through cylinder 15 and rotates and installs screw rod 17, screw rod 17 outer wall rotates and has cup jointed lead screw cover 18, lead screw cover 18 outer wall is fixed and has been cup jointed bearing housing 19, the inside fixed mounting in cylinder 15 right side has slide bar 21, slide bar 21 outer wall activity has cup jointed sliding sleeve 22, cylinder 15 inner lateral wall fixed mounting has sliding tray 20, sliding sleeve 22 and bearing housing 19 inboard run through sliding tray 20 all fixed mounting have fixed block B23, the inboard fixed mounting of fixed block B23 has top cap 24.
In this embodiment, as shown in fig. 1 and fig. 3, by installing a rotating structure, an elastic telescopic structure and an embedded fixing structure, when a metering device needs to be installed, first, a mechanical tensioner is used to pull the pulling blocks 9 on both sides, the pulling blocks 9 are pulled outwards to drive the inner side fixed connecting rod a10 to move outwards in the through groove A8, the connecting rod a10 moves outwards to drive the connecting rod B13 to move outwards in the through groove B12, the connecting rod B13 moves outwards to squeeze the reinforcing steel bar spring 11, the type of the reinforcing steel bar spring 11 is 63, the manufacturer is kont, the elastic force of the reinforcing steel bar spring 11 is difficult to compress or pull by human power, the reinforcing steel bar spring 11 is pulled by the mechanical tensioner to contract and deform, so that the kinetic energy is converted into elastic potential energy, thereby the connecting rod B13 moves outwards from the through groove B12, the bottom plate 3 fixedly installed on the lower side of the metering device 25 is placed downwards in the placement groove 2, and, reinforcing bar spring 11 loses compressive force, convert elastic potential energy into kinetic energy and drive connecting rod B13 at logical groove B12 inward movement, make connecting rod B13 inwards inject slot 14 in, manual rotation bolt 6, bolt 6 is cut through the outer wall and has screw thread and screw thread A4 and screw thread B5 inner wall screw thread to cooperate, make bolt 6 inward rotation, fix floor 3 in base 1, accomplish the fixed of device, the efficiency of installation has been improved, and it is difficult to by the effect of artificial pulling to pass through reinforcing bar spring 11, the theftproof effect of device has been improved.
Wherein, the outer wall of the screw rod 17 is cut with threads, and the inner wall of the screw rod sleeve 18 is cut with threads matched with the threads on the outer wall of the screw rod 17, so as to form a rotating structure.
In this embodiment, as shown in fig. 1 and fig. 3, when the metering device 25 is not required to be observed, the knob 16 is manually rotated, the knob 16 rotates to drive the screw 17 to rotate, the screw 17 is screwed with the inner wall of the screw sleeve 18 through the outer wall, the screw sleeve 18 is driven to rotate and move downwards on the outer wall of the screw 17, the screw sleeve 18 moves downwards to drive the bearing sleeve 19 to move downwards, the bearing sleeve 19 moves downwards to drive the left fixing block B23 to move downwards in the sliding groove 20, the fixing block B23 moves downwards to drive the top cover 24 to move downwards, the top cover 24 moves downwards to drive the right sliding sleeve 22 to vertically and stably slide upwards on the outer wall of the sliding rod 21, so as to drive the top cover 24 to vertically and stably slide downwards to shield the upper part and the front part of the metering device 25, thereby preventing attachment of dust, and improving the dust-proof effect of the metering device.
Wherein, the outer wall of bolt 6 is cut with the screw thread, and screw thread that screw thread A4 and screw B5 inner wall fixed cut with and bolt 6 outer wall screw thread cooperatees constitutes revolution mechanic.
In this embodiment, as shown in fig. 1 and fig. 2, through the embedded fixing structure, when a metering device needs to be installed, first, the pulling blocks 9 on both sides need to be pulled by a mechanical pulling device, the pulling blocks 9 are pulled outward to drive the inner side fixing connecting rod a10 to move outward in the through groove a8, the connecting rod a10 moves outward to drive the connecting rod B13 to move outward in the through groove B12, the connecting rod B13 moves outward to squeeze the reinforcing steel bar spring 11, the elastic force of the reinforcing steel bar spring 11 is difficult to compress or pull by human power, the reinforcing steel bar spring 11 is pulled by the mechanical pulling device to contract and deform, so that the kinetic energy is converted into elastic potential energy, thereby the connecting rod B13 moves outward from the through groove B12, the bottom plate 3 fixedly installed on the lower side of the metering device 25 is placed downward in the placing groove 2, the pulling force of the external mechanical pulling device is released, the reinforcing steel bar spring 11 loses the compression force, the elastic potential energy is converted into kinetic, make connecting rod B13 inwards inject slot 14 in, manual rotation bolt 6, bolt 6 has the screw thread to cooperate with screw A4 and screw B5 inner wall screw thread through the outer wall cut, makes bolt 6 inwards rotate, fixes floor 3 in base 1, accomplishes the fixed of device, has improved the efficiency of installation, and is difficult to the effect of artificial pulling through steel spring 11, has improved the theftproof effect of device.
The inner end of the through groove A8 is fixedly connected with one end of the steel bar spring 11, and the other end of the steel bar spring 11 is fixedly connected with the outer end of the connecting rod B13, so that an elastic telescopic structure is formed.
In this embodiment, as shown in fig. 1 and fig. 2, through the elastic telescopic structure, when a metering device needs to be installed, first, the pulling blocks 9 on both sides need to be pulled by a mechanical pulling device, the pulling blocks 9 are pulled outward to drive the inner side fixed connection connecting rod a10 to move outward in the through groove a8, the connecting rod a10 moves outward to drive the connecting rod B13 to move outward in the through groove B12, the connecting rod B13 moves outward to squeeze the reinforcing steel bar spring 11, the elastic force of the reinforcing steel bar spring 11 is difficult to compress or pull by human power, the reinforcing steel bar spring 11 is pulled by the mechanical pulling device to contract and deform, so that the kinetic energy is converted into elastic potential energy, thereby the connecting rod B13 moves outward from the through groove B12, the bottom plate 3 fixedly installed on the lower side of the metering device 25 is placed downward in the placing groove 2, the pulling force of the external mechanical pulling device is released, the reinforcing steel bar spring 11 loses the compression force, the elastic potential energy is converted into, make connecting rod B13 inwards inject slot 14 in, manual rotation bolt 6, bolt 6 has the screw thread to cooperate with screw A4 and screw B5 inner wall screw thread through the outer wall cut, makes bolt 6 inwards rotate, fixes floor 3 in base 1, accomplishes the fixed of device, has improved the efficiency of installation, and is difficult to the effect of artificial pulling through steel spring 11, has improved the theftproof effect of device.
Wherein, the inner side end of the connecting rod A10 is fixedly provided with a connecting rod B13, and the inner walls of the left and right ends of the upper side of the bottom plate 3 are fixedly provided with slots 14 matched with the connecting rod B13, thus forming an embedded fixing structure.
In this embodiment, as shown in fig. 1 and fig. 2, when a metering device needs to be installed, first, the pulling blocks 9 on both sides need to be pulled by a mechanical pulling device, the pulling blocks 9 are pulled outward to drive the inner fixedly connected connecting rod a10 to move outward in the through groove a8, the connecting rod a10 moves outward to drive the connecting rod B13 to move outward in the through groove B12, the connecting rod B13 moves outward to squeeze the reinforcing steel bar spring 11, the elastic force of the reinforcing steel bar spring 11 is difficult to compress or pull by human power, the reinforcing steel bar spring 11 is pulled by the mechanical pulling device to contract and deform, kinetic energy is converted into elastic potential energy, so that the connecting rod B7 moves outward from the through groove B355634, the bottom plate 3 fixedly installed on the lower side of the metering device 25 is placed downward in the placing groove 2, the pulling force of the external mechanical pulling device is released, the reinforcing steel bar spring 11 loses the compression force, the elastic potential energy is converted into kinetic energy to drive the connecting rod B, make connecting rod B13 inwards inject in slot 14, manual rotation bolt 6, bolt 6 has the screw thread to cooperate with screw A4 and screw B5 inner wall screw thread through the outer wall cut, makes bolt 6 inwards rotate, fixes floor 3 in base 1, accomplishes fixing of device, has improved the efficiency of installation, and is difficult to the effect of artificial pulling through steel spring 11, has improved the theftproof effect of device
The working principle is as follows: when the metering device needs to be installed, firstly, the pulling blocks 9 on two sides need to be pulled by using a mechanical chest expander, the pulling blocks 9 are pulled outwards to drive the inner side fixedly connected connecting rod A10 to move outwards in the through groove A8, the connecting rod A10 moves outwards to drive the connecting rod B13 to move outwards in the through groove B12, the connecting rod B13 moves outwards to extrude the reinforcing steel bar spring 11, the elastic force of the reinforcing steel bar spring 11 is difficult to compress or pull by human power, the reinforcing steel bar spring 11 is pulled by the mechanical chest expander to contract and deform, kinetic energy is converted into elastic potential energy, so that the connecting rod B13 moves outwards from the inside of the through groove B12, the bottom plate 3 fixedly installed on the lower side of the metering device 25 is placed downwards into the placing groove 2, the pulling force of the external mechanical chest expander is released, the reinforcing steel bar spring 11 loses the compression force, the elastic potential energy is converted into kinetic energy to drive the connecting rod B13 to move inwards in the through groove B12, the, the bolt 6 is matched with the screw threads on the inner walls of the screw A4 and the screw B5 through the threads cut on the outer wall, so that the bolt 6 rotates inwards to fix the floor 3 in the base 1, the fixing of the device is completed, when the metering device 25 does not need to be observed, the knob 16 is manually rotated, the knob 16 rotates to drive the screw 17 to rotate, the screw 17 is matched with the threads on the inner wall of the screw rod sleeve 18 through the threads cut on the outer wall, the screw rod sleeve 18 is driven to rotate downwards on the outer wall of the screw rod 17, the screw rod sleeve 18 moves downwards to drive the bearing sleeve 19 to move downwards, the bearing sleeve 19 moves downwards to drive the left fixed block B23 to move downwards in the sliding groove 20, the fixed block B23 moves downwards to drive the top cover 24 to move downwards, the top cover 24 moves downwards to drive the right sliding sleeve 22 to vertically and stably slide upwards on the outer wall of the sliding rod 21, and thus the top cover 24 is driven to, avoiding the attachment of dust.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides an anti-theft type electric power metering device, includes base (1), its characterized in that: the novel steel wire rope fixing device is characterized in that a placing groove (2) is fixedly mounted in the center of the base (1), a bottom plate (3) is arranged in the placing groove (2) in an inserted mode, a screw A (4) is fixedly mounted on the inner wall of the left side and the right side of the lower side of the bottom plate (3), a screw B (5) is fixedly mounted on the inner wall of the left side and the right side of the base (1), bolts (6) are arranged in the screw A (4) and the screw B (5) in an internal rotating mode, a fixing block A (7) is fixedly mounted on the outer wall of the upper end of the left side and the right side of the base (1), a through groove A (8) is fixedly mounted on the outer side wall of the two sides of the fixing block A (7), a connecting rod A (10) is movably arranged in the through groove A (8), a pulling block (9) is fixedly mounted on the outer end, the inner end of the connecting rod A (10) runs through the through groove B (12) and is fixedly connected with the connecting rod B (13), slots (14) are fixedly arranged on the inner walls of the two ends of the upper side of the bottom plate (3), the inner side of the connecting rod B (13) runs through the slots (14) and is inserted, a metering device (25) is fixedly arranged on the outer wall of the upper end of the center of the bottom plate (3), cylinders (15) are fixedly arranged on the outer wall of the upper end of the left side and the outer wall of the right side of the bottom plate (3), turnbuttons (16) are rotatably arranged on the outer wall of the upper end of the left side of the cylinders (15), screw rods (17) are rotatably arranged on the lower end of the turnbuttons (16) through the cylinders (15), screw rod sleeves (18) are rotatably sleeved on the outer wall of the screw rods (17), bearing sleeves (19) are fixedly sleeved, inner lateral wall fixed mounting of cylinder (15) has sliding tray (20), sliding sleeve (22) and bearing housing (19) inboard run through sliding tray (20) and all fixed mounting have fixed block B (23), fixed block B (23) inboard fixed mounting has top cap (24).
2. The antitheft electric power metering device according to claim 1, characterized in that: the outer wall of the screw rod (17) is cut with threads, and the inner wall of the screw rod sleeve (18) is cut with threads matched with the threads on the outer wall of the screw rod (17) to form a rotating structure.
3. The antitheft electric power metering device according to claim 1, characterized in that: the outer wall of the bolt (6) is cut with threads, and the inner walls of the screw A (4) and the screw B (5) are fixedly cut with threads matched with the threads of the outer wall of the bolt (6) to form a rotating structure.
4. The antitheft electric power metering device according to claim 1, characterized in that: the inside end of the through groove A (8) is fixedly connected with one end of a steel bar spring (11), and the other end of the steel bar spring (11) is fixedly connected with the outside end of the connecting rod B (13) to form an elastic telescopic structure.
5. The antitheft electric power metering device according to claim 1, characterized in that: the inner side end of the connecting rod A (10) is fixedly provided with a connecting rod B (13), and the inner walls of the left end and the right end of the upper side of the bottom plate (3) are fixedly provided with inserting grooves (14) matched with the connecting rod B (13) to form an embedded fixing structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787046.3U CN212255449U (en) | 2020-05-13 | 2020-05-13 | Anti-theft electric power metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020787046.3U CN212255449U (en) | 2020-05-13 | 2020-05-13 | Anti-theft electric power metering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212255449U true CN212255449U (en) | 2020-12-29 |
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ID=74000040
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020787046.3U Expired - Fee Related CN212255449U (en) | 2020-05-13 | 2020-05-13 | Anti-theft electric power metering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212255449U (en) |
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2020
- 2020-05-13 CN CN202020787046.3U patent/CN212255449U/en not_active Expired - Fee Related
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Granted publication date: 20201229 Termination date: 20210513 |