CN113640563A - Electric energy meter capable of preventing electricity theft - Google Patents
Electric energy meter capable of preventing electricity theft Download PDFInfo
- Publication number
- CN113640563A CN113640563A CN202110989100.1A CN202110989100A CN113640563A CN 113640563 A CN113640563 A CN 113640563A CN 202110989100 A CN202110989100 A CN 202110989100A CN 113640563 A CN113640563 A CN 113640563A
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- electric energy
- energy meter
- rack
- rod
- box body
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/24—Arrangements for avoiding or indicating fraudulent use
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
- G01R11/02—Constructional details
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/066—Arrangements for avoiding or indicating fraudulent use
Abstract
The application relates to the technical field of electric energy meters, in particular to an electric energy meter capable of preventing electricity stealing, which comprises a box body, a switch door, a first locking mechanism, a second locking mechanism and a linkage mechanism, wherein the switch door is arranged on the box body; a first positioning block and a second positioning block are mounted on the switch door, and a first positioning groove and a second positioning groove are respectively formed in the two positioning blocks; the first locking mechanism comprises a telescopic rod, a connecting plate and an electric push rod, the electric push rod is connected with the telescopic rod through the connecting plate, and the telescopic rod is provided with a limiting plate corresponding to the first positioning groove; the linkage mechanism comprises a transmission rod, a first rack, a gear and a second rack, wherein the first end of the transmission rod is hinged with the connecting plate, the second end of the transmission rod is hinged with the first rack, and the first rack is in transmission connection with the second rack through the gear; the second locking mechanism comprises a pull rod and a hinged seat, the pull rod is hinged to the second rack, and a clamping block corresponding to the second positioning groove is arranged at the second end of the pull rod. The anti-theft device effectively solves the technical problem of poor anti-theft effect in the prior art.
Description
Technical Field
The application relates to the technical field of electric energy meters, in particular to an electric energy meter capable of preventing electricity stealing.
Background
The electronic electric energy meter samples the voltage and current supplied by the user in real time, adopts a special electric energy meter integrated circuit to process and multiply the sampled voltage and current signals into pulse output which is in direct proportion to the electric energy, and displays the pulse output by a register or a digital display.
The alarm is installed to current electric energy meter that has theftproof function, though also can play certain theftproof effect, at the in-process that uses, the condition of mistake touching the alarm when maintenance personal maintains can appear to the phenomenon of this kind of mistake bumping takes place very easily, just so can cause the trouble to a certain extent to maintenance personal. And in this electric energy meter, to the effective partial fastener that fixes between chamber door and the box expose outside, though the fastener dismantles the difficulty, non-staff still can loosen the electric energy meter through the fastener to be unfavorable for the theftproof effect to the electric energy meter.
Disclosure of Invention
In view of this, an object of the present application is to provide an electric energy meter capable of preventing electricity theft, which effectively solves the technical problem of poor anti-theft effect in the prior art.
In order to achieve the purpose, the application provides the following technical scheme:
an electric energy meter capable of preventing electricity theft comprises a box body, a switch door, a first locking mechanism, a second locking mechanism and a linkage mechanism;
the switch door is rotatably connected with the box body, and the first locking mechanism, the second locking mechanism and the linkage mechanism are all arranged in the box body;
a first positioning block and a second positioning block are mounted on the switch door, and a first positioning groove and a second positioning groove are respectively formed in the first positioning block and the second positioning block;
the first locking mechanism comprises a telescopic rod, a connecting plate and an electric push rod, the electric push rod is connected with the connecting plate, the first end of the connecting plate is connected with the telescopic rod, and a limiting plate corresponding to the first positioning groove is arranged at the first end of the telescopic rod;
the linkage mechanism comprises a transmission rod, a first rack, a gear and a second rack, the transmission rod is rotatably mounted on the box body through a transmission shaft, the first end of the transmission rod is hinged with the second end of the connecting plate, the second end of the transmission rod is hinged with the first end of the first rack, and the first rack is in transmission connection with the second rack through the gear;
the second locking mechanism comprises a pull rod and an articulated seat, the pull rod is rotatably installed in the box body through the articulated seat, the first end of the pull rod is articulated with the first end of the second rack, and the second end of the pull rod is provided with a clamping block corresponding to the second positioning groove.
Preferably, in the electricity larceny prevention electric energy meter, the first locking mechanism further includes a fixed cylinder and a spring, the second end of the telescopic rod extends into the fixed cylinder, the spring is installed in the fixed cylinder, and two ends of the spring are respectively connected with the second end of the telescopic rod and the fixed cylinder.
Preferably, in the above anti-electricity-theft electric energy meter, the inner wall of the box body is provided with a first chute, and the first rack is provided with a first limit slider matched with the first chute.
Preferably, in the electricity larceny prevention electric energy meter, a partition board is installed in the box body, a second sliding groove is formed in the inner side of the partition board, and a second limiting sliding block matched with the second sliding groove is arranged on the second rack.
Preferably, in the above electricity larceny prevention electric energy meter, an electric energy meter body is further included, and the electric energy meter body is mounted on an outer side of the partition plate.
Preferably, in the above anti-electricity-theft electric energy meter, a support rod is fixedly installed in the box body, and the connection plate is movably sleeved on the support rod.
Preferably, in the electric energy meter for preventing electricity theft, two second positioning blocks, two linkage mechanisms and two second locking mechanisms are provided, and the two second positioning blocks are respectively located at two sides of the switch door.
Preferably, in the electricity larceny prevention electric energy meter, the number of the telescopic rods is two, and the two telescopic rods are connected to the same limiting plate.
Preferably, in the electric energy meter for preventing electricity theft, one surface of the limiting plate close to the first positioning block is an inclined surface, and one surface of the clamping block close to the second positioning block is an inclined surface.
Preferably, in the electricity larceny prevention electric energy meter, a current sensor is installed in the box body.
Compared with the prior art, the beneficial effects of this application are:
the application provides an electric energy meter capable of preventing electricity stealing, when in use, an electric push rod can be started to push a connecting plate to move downwards, a telescopic rod can make a limiting plate clamped into a first positioning groove on a switch door along with the downward movement of the connecting plate, meanwhile, the downward movement of the connecting plate can also drive a first end of a transmission rod to move downwards, a transmission shaft is used as a rotating fulcrum of the transmission rod, so that a second end of the transmission rod drives a first rack to move upwards, a first rack, a gear and a second rack are meshed for transmission, so that the first end of a second rack drives a pull rod to move downwards, a hinged seat is used as the rotating fulcrum of the pull rod, so that the second end of the first pull rod drives a clamping block to move upwards, so that the clamping block is clamped into a second positioning groove of the switch door, the top and the bottom of the switch door are locked on a box body, and the connection between the switch door and the box body can be strengthened, the degree of difficulty that the non-staff will open the switch door has been increased, and still will strengthen first latched device and the second latched device that are connected between switch door and the box body and set up in the inside of box body, avoided the non-staff to operate, replaced original expose the device mode outside, have good theftproof effect, solved effectively and had the poor technical problem of theftproof effect among the prior art.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, it is obvious that the drawings in the following description are only embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a cross-sectional view of an electricity larceny prevention electric energy meter provided in an embodiment of the present application;
fig. 2 is an enlarged view of a position a of an electricity larceny prevention electric energy meter provided in the embodiment of the present application;
fig. 3 is a schematic perspective view of an electricity larceny prevention electric energy meter according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a first locking mechanism of an electricity larceny prevention electric energy meter according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a connection board of an electricity larceny prevention electric energy meter according to an embodiment of the present application.
In the figure:
the electric energy meter comprises a box body 1, a switch door 2, an electric energy meter body 3, a partition plate 4, a transparent observation window 5, a first positioning block 6, a first positioning groove 7, a second positioning block 8, a second positioning groove 9, a fixing barrel 10, a telescopic rod 11, a spring 12, a limiting plate 13, a connecting plate 14, a supporting rod 15, an electric push rod 16, a transmission shaft 17, a transmission rod 18, a first rack 19, a first limiting slide block 20, a first sliding groove 21, a gear 22, a second rack 23, a second limiting slide block 24, a second sliding groove 25, a hinge seat 26, a pull rod 27, a clamping block 28, a current sensor 29, a guide sleeve 30, a mounting lug 31, a mounting hole 32 and a locking hole 33.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the embodiments of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the embodiments of the present application and simplifying the description, but do not indicate or imply that the referred devices or elements must have specific orientations, be configured in specific orientations, and operate, and thus, should not be construed as limiting the embodiments of the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the embodiments of the present application, it should be noted that the terms "mounted," "connected," and "connected" are used broadly and are defined as, for example, a fixed connection, an exchangeable connection, an integrated connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, unless otherwise explicitly stated or limited. Specific meanings of the above terms in the embodiments of the present application can be understood in specific cases by those of ordinary skill in the art.
The electronic electric energy meter samples the voltage and current supplied by the user in real time, adopts a special electric energy meter integrated circuit to process and multiply the sampled voltage and current signals into pulse output which is in direct proportion to the electric energy, and displays the pulse output by a register or a digital display. The alarm is installed to current electric energy meter that has theftproof function, though also can play certain theftproof effect, at the in-process that uses, the condition of mistake touching the alarm when maintenance personal maintains can appear to the phenomenon of this kind of mistake bumping takes place very easily, just so can cause the trouble to a certain extent to maintenance personal. And in this electric energy meter, to the effective partial fastener that fixes between chamber door and the box expose outside, though the fastener dismantles the difficulty, non-staff still can loosen the electric energy meter through the fastener to be unfavorable for the theftproof effect to the electric energy meter. The embodiment provides an electricity larceny prevention electric energy meter, and the technical problem of poor anti-theft effect in the prior art is effectively solved.
Referring to fig. 1-5, an embodiment of the present application provides an electricity larceny prevention electric energy meter, which includes a box 1, a switch door 2, a first locking mechanism, a second locking mechanism, and a linkage mechanism; the switch door 2 is rotatably connected with the box body 1, and the first locking mechanism, the second locking mechanism and the linkage mechanism are all arranged in the box body 1; a first positioning block 6 and a second positioning block 8 are arranged on the switch door 2, and a first positioning groove 7 and a second positioning groove 9 are respectively arranged on the first positioning block 6 and the second positioning block 8; the first locking mechanism comprises an expansion link 11, a connecting plate 14 and an electric push rod 16, the electric push rod 16 is connected with the connecting plate 14, the first end of the connecting plate 14 is connected with the expansion link 11, and the first end of the expansion link 11 is provided with a limiting plate 13 corresponding to the first positioning groove 7; the linkage mechanism comprises a transmission rod 18, a first rack 19, a gear 22 and a second rack 23, the transmission rod 18 is rotatably mounted on the box body 1 through a transmission shaft 17, a first end of the transmission rod 18 is hinged with a second end of the connecting plate 14, a second end of the transmission rod 18 is hinged with a first end of the first rack 19, and the first rack 19 is in transmission connection with the second rack 23 through the gear 22; the second locking mechanism comprises a pull rod 27 and a hinged seat 26, the pull rod 27 is rotatably installed in the box body 1 through the hinged seat 26, a first end of the pull rod 27 is hinged with a first end of the second rack 23, and a second end of the pull rod 27 is provided with a clamping block 28 corresponding to the second positioning groove 9.
More specifically, the shape of the limit plate 13 is matched with that of the first positioning groove 7, and the limit plate 13 is in snap fit with the first positioning groove 7; the shape of the fixture block 28 is matched with that of the second positioning groove 9, and the fixture block 28 is in snap fit with the second positioning groove 9; the first positioning block 6 and the second positioning block 8 are both arranged on the side wall of the switch door 2 close to the box body 1; the electric push rod 16 is arranged on the inner top wall of the box body 1, the transmission shaft 17 is fixedly arranged on the box body 1, the middle part of the transmission rod 18 is rotatably sleeved on the transmission shaft 17, and the gear 22 is rotatably arranged in the box body 1 through a central shaft; the box body 1 is provided with a lock hole 33, the door lock mechanism is started through a key and the lock hole 33 to lock the box body 1 and the switch door 2, so that the electric push rod 16 is started to push the limit plate 13 to be clamped in the first positioning groove 7 and push the clamping block 28 to be clamped in the second positioning groove 9; the bottom of the box body 1 is fixedly provided with a guide sleeve 30, the bottom of the inner wall of the box body 1 is communicated with a wire outlet hole, the guide sleeve 30 is communicated with the wire outlet hole, a connecting wire connected with the electric energy meter body 3 penetrates into the box body 1 through the guide sleeve 30 and the wire outlet hole, the connecting wire is protected, and non-workers are prevented from stealing electricity; the equal fixed mounting in top and the bottom of box body 1 has installation ear 31, and mounting hole 32 has been seted up to installation ear 31's inside, alternates the bolt in mounting hole 32, can fix installation ear 31 to install whole box body 1 in the inside of table case.
When the device is used, the electric push rod 16 can be started to push the connecting plate 14 to move downwards, the telescopic rod 11 moves downwards along with the connecting plate 14, so that the limit plate 13 is clamped in the first positioning groove 7 on the switch door 2, meanwhile, the downward movement of the connecting plate 14 can also drive the first end of the transmission rod 18 to move downwards, the transmission shaft 17 is used as a rotating fulcrum of the transmission rod 18, so that the second end of the transmission rod 18 drives the first rack 19 to move upwards, the first rack 19, the gear 22 and the second rack 23 are in meshing transmission, so that the second rack 23 drives the first end of the pull rod 27 to move downwards, the hinge seat 26 is used as the rotating fulcrum of the pull rod 27, so that the second end of the first pull rod 27 drives the fixture block 28 to move upwards, so that the fixture block 28 is clamped in the second positioning groove 9 of the switch door 2, the top and the bottom of the switch door 2 are locked on the box body 1, and the connection between the switch door 2 and the box body 1 can be strengthened, the degree of difficulty that the non-staff will open switch door 2 has been increased, and still will strengthen first latched device and the second latched device that are connected between switch door 2 and the box body 1 and set up in the inside of box body 1, avoided the non-staff to operate, replaced original expose the device mode outside, had good theftproof effect, solved effectively and had the poor technical problem of theftproof effect among the prior art.
Further, in this embodiment, the first locking mechanism further includes a fixed cylinder 10 and a spring 12, the second end of the telescopic rod 11 extends into the fixed cylinder 10, the spring 12 is installed in the fixed cylinder 10, and two ends of the spring 12 are respectively connected with the second end of the telescopic rod 11 and the fixed cylinder 10. The setting through spring 12 not only can play the effect of buffering, avoids electric putter 16 to stretch out and draw back too fast, but also can help telescopic link 11 to resume initial position when returning back, can restrict the flexible direction of spring 12 and the direction of motion of telescopic link 11 through the setting of a fixed section of thick bamboo 10, guarantees that telescopic link 11 can stretch out and draw back along the straight line direction, is favorable to guaranteeing that limiting plate 13 can accurately block into switch door 2's first constant head tank 7.
Further, in this embodiment, the inner wall of the box body 1 is provided with a first sliding groove 21, and the second end of the first rack 19 is provided with a first limiting sliding block 20 matched with the first sliding groove 21. Through the arrangement of the first sliding groove 21 and the first limiting sliding block 20, the first rack 19 can be slidably mounted on the inner wall of the box body 1, and the first rack 19 can be ensured to move along the linear direction, so that the first rack 19 is always in meshed transmission connection with the gear 22, and the normal operation of the linkage mechanism is ensured.
More specifically, first spout 21 and first spacing slider 20 can all be the T type setting, can avoid first spacing slider 20 to drop from first spout 21, guarantee the normal slip of first rack 19 on box body 1 inner wall.
Further, in this embodiment, a partition plate 4 parallel to the closed switch door 2 is installed in the box body 1, a second sliding groove 25 is formed in the inner side of the partition plate 4, and a second limiting sliding block 24 matched with the second sliding groove 25 is arranged on the second rack 23. Through the arrangement of the second sliding groove 25 and the second limiting sliding block 24, the second rack 23 can be slidably mounted on the inner side of the partition plate 4, and the second rack 23 can be ensured to move along the linear direction, so that the second rack 23 is always in meshed transmission connection with the gear 22, and the normal operation of the linkage mechanism is ensured.
More specifically, second spout 25 and second limit slide 24 can all be the T type setting, can avoid second limit slide 24 to drop from second spout 25, guarantee the normal slip of second rack 23 on the baffle 4 lateral wall.
Further, in the present embodiment, the electric energy meter further includes an electric energy meter body 3, and the electric energy meter body 3 is detachably mounted on the outer side of the partition plate 4. The display screen of electric energy meter body 3 is equipped with transparent observation window 5 towards switch door 2 on the switch door 2 to the data that the display screen of electric energy meter body 3 shows are observed through transparent observation window 5 to the staff.
Further, in this embodiment, a support rod 15 is fixedly installed in the box body 1, and the connecting plate 14 is movably sleeved on the support rod 15. Be equipped with the circular port that supplies bracing piece 15 to pass on the connecting plate 14, the bottom of bracing piece 15 is equipped with the stopper that prevents that connecting plate 14 from surpassing the length range of bracing piece 15, can reciprocate at connecting plate 14 through setting up bracing piece 15 for connecting plate 14 slides on bracing piece 15, is favorable to connecting plate 14's stable removal.
Further, in this embodiment, the number of the second positioning blocks 8, the linkage mechanism and the second locking mechanism is two, and the two second positioning blocks 8 are respectively located on two sides of the switch door 2. The first ends of the transmission rods 18 of the two linkage mechanisms are connected to the same connecting plate 14, each linkage mechanism is used for driving one second locking mechanism, the two second locking mechanisms are respectively arranged on two sides of the box body 1, and the clamping blocks 28 of the second locking mechanisms are in one-to-one correspondence with the second positioning grooves 9 of the second positioning blocks 8. Two second positioning blocks 8 are positioned by two clamping blocks 28, so that the connection between the box body 1 and the switch door 2 is enhanced.
More specifically, the second positioning block 8, the linkage mechanism and the second locking mechanism are not limited to two, and may be more than two, and may also have an effect of better connecting the box body 1 and the opening/closing door 2.
Further, in this embodiment, the number of the telescopic rods 11 is specifically two, and the two telescopic rods 11 are connected to the same limiting plate 13. The weight of the same limiting plate 13 can be better shared through the arrangement of the two telescopic rods 11, and the limiting plate 13 can be better supported, so that the limiting plate 13 can be more stably clamped with the first positioning block 6.
Further, in the present embodiment, please refer to fig. 1, one surface of the limiting plate 13 close to the first positioning block 6 is an inclined surface, that is, the bottom of the limiting plate 13 is an inclined surface, and the bottom of the limiting plate 13 is inclined from bottom to top along the direction close to the switch door 2; one surface of the fixture block 28 close to the second positioning block 8 is an inclined surface, that is, the top of the fixture block 28 is an inclined surface, and the top of the fixture block 28 is inclined from top to bottom along the direction close to the switch door 2. When the non-working person is pulling the switch door 2 outwards, the inclined plane is arranged so that the back of the limiting plate 13 can be in contact with the groove wall of the first positioning groove 7 sufficiently, the back of the fixture block 28 can be in contact with the groove wall of the second positioning groove 9 sufficiently, the contact area between the limiting plate 13 and the first positioning block 6 is increased, the contact area between the fixture block 28 and the second positioning block 8 is increased, so that better reaction force is provided, the non-working person is difficult to pull the switch door 2 outwards, and the anti-theft performance of the electric energy meter is improved
Further, in the present embodiment, a current sensor 29 is installed in the case 1. By providing the current sensor 29, when a non-operator opens the switch door 2 to steal electricity, the current sensor 29 senses the current and transmits information to the operator, so that the operator can process the information and make corresponding alarm work.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present application. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the application. Thus, the present application is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. An electric energy meter capable of preventing electricity theft is characterized by comprising a box body, a switch door, a first locking mechanism, a second locking mechanism and a linkage mechanism;
the switch door is rotatably connected with the box body, and the first locking mechanism, the second locking mechanism and the linkage mechanism are all arranged in the box body;
a first positioning block and a second positioning block are mounted on the switch door, and a first positioning groove and a second positioning groove are respectively formed in the first positioning block and the second positioning block;
the first locking mechanism comprises a telescopic rod, a connecting plate and an electric push rod, the electric push rod is connected with the connecting plate, the first end of the connecting plate is connected with the telescopic rod, and a limiting plate corresponding to the first positioning groove is arranged at the first end of the telescopic rod;
the linkage mechanism comprises a transmission rod, a first rack, a gear and a second rack, the transmission rod is rotatably mounted on the box body through a transmission shaft, the first end of the transmission rod is hinged with the second end of the connecting plate, the second end of the transmission rod is hinged with the first end of the first rack, and the first rack is in transmission connection with the second rack through the gear;
the second locking mechanism comprises a pull rod and an articulated seat, the pull rod is rotatably installed in the box body through the articulated seat, the first end of the pull rod is articulated with the first end of the second rack, and the second end of the pull rod is provided with a clamping block corresponding to the second positioning groove.
2. The electric energy meter capable of preventing electricity theft according to claim 1, wherein the first locking mechanism further comprises a fixed cylinder and a spring, the second end of the telescopic rod extends into the fixed cylinder, the spring is installed in the fixed cylinder, and two ends of the spring are respectively connected with the second end of the telescopic rod and the fixed cylinder.
3. The electric energy meter capable of avoiding fraudulent use of electricity according to claim 1, wherein the inner wall of the box body is provided with a first sliding groove, and the first rack is provided with a first limiting slide block matched with the first sliding groove.
4. The electric energy meter capable of avoiding fraudulent use of electricity according to claim 1, wherein a partition board is installed in the box body, a second sliding groove is arranged on the inner side of the partition board, and a second limiting sliding block matched with the second sliding groove is arranged on the second rack.
5. The electricity stealing prevention electric energy meter of claim 4, further comprising an electric energy meter body mounted on an outside of the partition.
6. The electric energy meter capable of avoiding fraudulent use of electricity according to claim 1, wherein a support rod is fixedly installed in the box body, and the connecting plate is movably sleeved on the support rod.
7. The electric energy meter capable of preventing electricity theft according to claim 1, wherein the number of the second positioning blocks, the linkage mechanism and the second locking mechanism is two, and the two second positioning blocks are respectively located on two sides of the switch door.
8. The electric energy meter capable of avoiding electric larceny according to claim 1, wherein the number of the telescopic rods is two, and the two telescopic rods are connected to the same limiting plate.
9. The electric energy meter capable of avoiding fraudulent use of electricity according to claim 1, wherein one side of the limiting plate close to the first positioning block is an inclined surface, and one side of the clamping block close to the second positioning block is an inclined surface.
10. The electricity larceny prevention electric energy meter according to any one of claims 1 to 9, wherein a current sensor is installed in the case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989100.1A CN113640563A (en) | 2021-08-26 | 2021-08-26 | Electric energy meter capable of preventing electricity theft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110989100.1A CN113640563A (en) | 2021-08-26 | 2021-08-26 | Electric energy meter capable of preventing electricity theft |
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| Publication Number | Publication Date |
|---|---|
| CN113640563A true CN113640563A (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110989100.1A Pending CN113640563A (en) | 2021-08-26 | 2021-08-26 | Electric energy meter capable of preventing electricity theft |
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| CN (1) | CN113640563A (en) |
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| CN201517320U (en) * | 2009-07-21 | 2010-06-30 | 深圳市智莱科技有限公司 | Electrical control locking device |
| CN205484461U (en) * | 2016-01-19 | 2016-08-17 | 湖北索瑞电气有限公司 | Electric -larceny preventing electric meter box |
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| CN207363531U (en) * | 2017-09-15 | 2018-05-15 | 广州市天河区保安服务公司 | Intelligent safety door |
| CN108078221A (en) * | 2017-12-26 | 2018-05-29 | 文盈（广州）科技咨询有限公司 | A kind of Multifunctional financial manages cabinet |
| CN111101826A (en) * | 2020-01-03 | 2020-05-05 | 阔道门业江苏有限公司 | Intelligent anti-theft door |
| CN213540017U (en) * | 2020-05-22 | 2021-06-25 | 深圳大因医疗科技有限公司 | Medical clothing dispenser capable of being monitored in high-end mode |
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2021
- 2021-08-26 CN CN202110989100.1A patent/CN113640563A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201517320U (en) * | 2009-07-21 | 2010-06-30 | 深圳市智莱科技有限公司 | Electrical control locking device |
| CN205484461U (en) * | 2016-01-19 | 2016-08-17 | 湖北索瑞电气有限公司 | Electric -larceny preventing electric meter box |
| CN106093498A (en) * | 2016-06-12 | 2016-11-09 | 南宁思飞电子科技有限公司 | Electric meter box capable of realizing electricity theft prevention |
| CN207363531U (en) * | 2017-09-15 | 2018-05-15 | 广州市天河区保安服务公司 | Intelligent safety door |
| CN108078221A (en) * | 2017-12-26 | 2018-05-29 | 文盈（广州）科技咨询有限公司 | A kind of Multifunctional financial manages cabinet |
| CN111101826A (en) * | 2020-01-03 | 2020-05-05 | 阔道门业江苏有限公司 | Intelligent anti-theft door |
| CN213540017U (en) * | 2020-05-22 | 2021-06-25 | 深圳大因医疗科技有限公司 | Medical clothing dispenser capable of being monitored in high-end mode |
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