CN112904066B - Anti-theft intelligent electric meter - Google Patents
Anti-theft intelligent electric meter Download PDFInfo
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- CN112904066B CN112904066B CN202110374937.5A CN202110374937A CN112904066B CN 112904066 B CN112904066 B CN 112904066B CN 202110374937 A CN202110374937 A CN 202110374937A CN 112904066 B CN112904066 B CN 112904066B
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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
- G01R11/04—Housings; Supporting racks; Arrangements of terminals
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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
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- Burglar Alarm Systems (AREA)
Abstract
The invention discloses an anti-theft intelligent electric meter, which comprises: the intelligent ammeter comprises a shell and an intelligent ammeter, wherein a plurality of locking mechanisms and anti-theft mechanisms are arranged on the outer peripheral wall of the shell; the anti-theft mechanism is provided with a locking portion connected with the locking mechanism, when the locking mechanism is pulled away from the locking portion, the inner peripheral wall of the shell is deformed, and the deformation enables the shell to generate holding force on the intelligent electric meter body, so that the inner peripheral wall of the shell abuts against the outer peripheral wall of the intelligent electric meter body. According to the invention, a non-worker can only try to open the shell through the locking mechanism, but the shell is also provided with the anti-theft mechanism, when the non-worker pulls the locking mechanism away from the locking part of the anti-theft mechanism, the expanding agent in the shell is triggered, so that the inner peripheral wall of the shell extends into the installation cavity, the inner peripheral wall of the shell generates a gripping force on the intelligent electric meter body arranged in the installation cavity, and finally, although the shell is opened, the intelligent electric meter body cannot be taken out, so that the intelligent electric meter is protected, and the installation reliability of the intelligent electric meter is improved.
Description
Technical Field
The invention relates to the field of electrical equipment, in particular to an anti-theft intelligent electric meter.
Background
The intelligent electric meter is an intelligent terminal of an intelligent power grid, has the functions of bidirectional multi-rate metering, user side control, bidirectional data communication in multiple data transmission modes, electricity larceny prevention and other intelligent functions in order to adapt to the use of the intelligent power grid and new energy besides the metering function of basic electricity consumption of the traditional electric meter, and represents the development direction of an intelligent terminal of a future energy-saving intelligent power grid end user.
The circuit board of the intelligent electric meter in the prior art is usually arranged in the cavity of the lower shell, the upper shell is provided with a mounting cavity for accommodating the communication module, and the mounting cavity is communicated with the cavity of the lower shell, so that the communication module is in communication connection with the circuit board, and the purpose of remote meter reading is achieved. Along with the development of science and technology, the electricity stealing prevention performance of the intelligent electric meter is greatly improved, but the electricity stealing prevention performance of the intelligent electric meter body is often ignored by designers and manufacturers. The protective cover is usually arranged above the installation cavity, and when a user or a worker needs to inquire the electricity utilization information, the protective cover needs to be opened and a key on one side of the installation cavity is pressed. Although the protection cover is opened, the intelligent electric meter is provided with the alarm system, a lawless person cannot be prevented from stealing the communication module, so that the integrity of the intelligent electric meter is damaged, and the installation reliability of the intelligent electric meter is reduced.
Disclosure of Invention
An object of the present invention is to solve the problems that a housing and a protective cover of a smart meter in the prior art are easily opened, so that a communication module is easily stolen, and the installation reliability of the smart meter is low, and to provide an anti-theft smart meter.
To achieve these objects and other advantages in accordance with the present invention, there is provided an anti-theft smart meter, comprising:
the anti-theft device comprises a shell, a locking mechanism and a locking mechanism, wherein a mounting cavity is defined on the shell, and a plurality of locking mechanisms and a plurality of anti-theft mechanisms are arranged on the outer peripheral wall of the shell;
the intelligent electric meter body is arranged in the mounting cavity;
the anti-theft mechanism is provided with a locking part connected with the locking mechanism, when the locking mechanism is pulled away from the locking part, the inner peripheral wall of the shell is deformed, and the deformation enables the shell to generate a gripping force on the intelligent electric meter body, so that the inner peripheral wall of the shell is abutted against the outer peripheral wall of the intelligent electric meter body.
Preferably, the housing comprises a first housing and a second housing, and the first housing is closely fit with the second housing through the locking mechanism.
Preferably, the intelligent electric meter body comprises an electric meter circuit board and a communication module in communication connection with the electric meter circuit board;
the first shell is provided with a first cavity for accommodating the communication module;
the second shell is provided with a second cavity used for installing the electric meter circuit board.
Preferably, the first cavity and the second cavity are communicated to form the mounting cavity.
Preferably, an observation window is further penetratingly arranged on the first shell on one side of the first cavity, and the observation window is used for displaying the electricity utilization information of the intelligent electric meter.
Preferably, the locking mechanism corresponds to the anti-theft mechanism one to one, and the locking mechanism includes:
the unlocking piece is limited and arranged on the top end wall of the first shell;
the top of the lock rod is connected with the unlocking piece, the bottom of the lock rod is provided with a locking unit, the lock rod is fixed on the shell through the locking unit, the rod body part of the lock rod is clamped in the locking part, and the locking part extends downwards and is arranged in the second shell;
the locking rod penetrates through the first shell to enable the rod body part of the locking rod to be clamped in the locking part, the bottom of the locking rod extends out of the locking part and is connected with the second shell through the locking unit, and the locking unit is fixedly arranged below the locking part;
rotating the unlocking piece separates the locking unit from the second housing and withdraws the lock lever from the locking portion to separate the first housing from the second housing.
Preferably, a cavity is arranged in the peripheral wall of the housing at the contact position of the smart electric meter body and the housing, an expanding agent is filled in the cavity, and when the locking mechanism is pulled away from the locking portion, the expanding agent deforms the peripheral wall of the housing, so that the deformation forces the peripheral wall of the smart electric meter body to be clamped.
Preferably, the antitheft mechanism includes:
the inner side end of the connecting rod penetrates through the peripheral wall of the shell and extends into the mounting cavity, and the locking part penetrates through the rod body of the connecting rod;
the limiting part is movably connected to the inner side end of the connecting rod;
the anti-theft part is movably connected to the outer side end of the connecting rod;
a trigger part arranged between the limiting part and the anti-theft part, wherein the trigger part is intermittently contacted with the outer peripheral wall of the shell;
wherein when the closure mechanism is withdrawn from the closure, the trigger interferes with the housing and expands the expansion agent;
the anti-theft part drives the connecting rod to rotate and continuously move towards the direction far away from the limiting part, so that the triggering part is separated from the shell.
Preferably, the anti-theft part is provided with an anti-theft hole, and the outer end of the connecting rod penetrates through the trigger part and extends into the anti-theft hole.
Preferably, the triggering portion includes a protective cover, a triggering element disposed in the protective cover, and a heating element attached to the outer peripheral wall of the housing, and the triggering element is configured to heat the housing by the heating element when it is detected that the latch mechanism is pulled away from the latch portion.
The invention at least comprises the following beneficial effects:
1. the shell is limited with a mounting cavity used for accommodating the intelligent electric meter body, the shell is provided with a plurality of locking mechanisms and a plurality of anti-theft mechanisms, the anti-theft mechanisms are provided with locking parts connected with the locking mechanisms, when the locking mechanisms are pulled away from the locking parts, the inner peripheral wall of the shell is deformed, the shell is tightly held on the intelligent electric meter body through the deformation, and the inner peripheral wall of the shell is abutted against the outer peripheral wall of the intelligent electric meter body. A cavity is formed in the peripheral wall of the shell at the contact position of the intelligent electric meter body and the shell, an expanding agent is filled in the cavity, and when the locking mechanism is pulled away from the locking portion, the expanded expanding agent enables the peripheral wall of the shell to deform, so that the peripheral wall of the intelligent electric meter body is clamped tightly. According to the invention, a non-worker can only try to open the shell through the locking mechanism, but the shell is also provided with the anti-theft mechanism, when the non-worker pulls the locking mechanism away from the locking part of the anti-theft mechanism, the expanding agent in the shell is triggered, so that the inner peripheral wall of the shell extends into the installation cavity, the inner peripheral wall of the shell generates a gripping force on the intelligent electric meter body arranged in the installation cavity, and finally, although the shell is opened, an operator can only inquire or maintain the intelligent electric meter body and cannot take out the intelligent electric meter body, so that the performance of convenient maintenance and inquiry of the intelligent electric meter is reserved, the integrity of the intelligent electric meter is protected, and the installation reliability of the intelligent electric meter is improved.
2. According to the anti-theft mechanism, the inner side end of the connecting rod penetrates through the peripheral wall of the shell, extends into the mounting cavity and is movably connected to the limiting part, the rod body of the connecting rod is provided with the locking part in a penetrating mode, the locking mechanism penetrates through the locking part downwards so that the first shell and the second shell are sealed, the outer side end of the connecting rod is movably connected with the anti-theft part, the triggering part is arranged between the limiting part and the anti-theft part, the triggering part is intermittently contacted with the peripheral wall of the shell, the anti-theft hole is formed in the anti-theft part, and the outer side end of the connecting rod penetrates through the triggering part and extends into the anti-theft hole. According to the invention, as non-working personnel lack specific opening tools, the outer side end of the connecting rod cannot be rotated to separate the inner side end of the connecting rod from the limiting part, so that the triggering parts clamped between the limiting part and the anti-theft part are always in contact with the peripheral wall in the shell, and when the locking mechanism is pulled away from the locking part of the anti-theft mechanism, the expanding agent in the shell is triggered by the triggering part, so that the effect of protecting the integrity of the intelligent electric meter is achieved.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is an exploded view of a smart meter;
fig. 2 is a schematic view of the internal structure of the first housing;
FIG. 3 is a sectional view in the direction B-B of the second housing of FIG. 1;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 5 is a schematic view of the first housing after the swelling agent has been activated;
FIG. 6 is a schematic view of the connection structure of the locking mechanism and the anti-theft mechanism;
FIG. 7 is a front view of the anti-theft mechanism;
FIG. 8 is a rear view of the anti-theft mechanism;
fig. 9 is a schematic structural view of the locking mechanism.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.
The invention provides an anti-theft intelligent ammeter, and figures 1-9 show an implementation form according to the invention, which comprises the following components: casing 1, a plurality of locking mechanism 2, a plurality of anti-theft mechanism 3 and smart electric meter body 4, locking mechanism 2 and anti-theft mechanism 3 set up on 1 periphery wall of casing, casing 1 is injectd the installation cavity, smart electric meter body 4 sets up in the installation cavity, be provided with the locking portion 31 of being connected with locking mechanism 2 on the anti-theft mechanism 3, when locking mechanism 2 takes out from locking portion 31, the internal perisporium of casing 1 takes place deformation, deformation makes casing 1 produce the power of holding tightly to smart electric meter body 4, so that 1 internal perisporium of casing contradicts on 4 periphery walls of smart electric meter body. A cavity 14 is formed in the peripheral wall of the housing 1 at the contact position of the smart electric meter body 4 and the housing 1, an expanding agent is filled in the cavity 14, when the locking mechanism 2 is pulled away from the locking portion 31, the expanded expanding agent deforms the inner peripheral wall of the housing 1, and the deformation forces the outer peripheral wall of the smart electric meter body 4 to be clamped. According to the invention, a non-worker can only try to open the shell 1 through the locking mechanism 2, but the shell 1 is also provided with the anti-theft mechanism 3, when the non-worker withdraws the locking mechanism 2 from the locking part 31 of the anti-theft mechanism 3, the expanding agent in the shell 1 is triggered, so that the inner peripheral wall of the shell 1 extends into the installation cavity, the inner peripheral wall of the shell 1 generates a gripping force on the intelligent electric meter body 4 arranged in the installation cavity, and finally, although the shell 1 is opened, the intelligent electric meter body 4 cannot be taken out, so that the intelligent electric meter is protected, and the reliability of the intelligent electric meter is improved.
Specifically, the anti-theft mechanism 3 further comprises a connecting rod 32, a limiting part 33, an anti-theft part 34 and a triggering part 35 besides the locking part 31, the inner side end of the connecting rod 32 penetrates through the peripheral wall of the shell 1 and extends into the installation cavity, the locking part 31 penetrates through the rod body of the connecting rod 32, the limiting part 33 is movably connected with the inner side end of the connecting rod 32, the anti-theft part 34 is movably connected with the outer side end of the connecting rod 32, the triggering part 35 is arranged between the limiting part 33 and the anti-theft part 34, the triggering part 35 intermittently contacts with the peripheral wall of the shell 1, and when the locking mechanism 2 is pulled away from the locking part 31, the triggering part 35 abuts against the shell 1 and enables the expanding agent to expand; the forced anti-theft part 34 drives the connecting rod 32 to rotate and move continuously in the direction away from the limiting part 33, so that the triggering part 35 is separated from the shell 1.
Since the anti-theft hole 341 is opened on the anti-theft portion 34, the outer end of the connecting rod 32 penetrates the triggering portion 35 and extends into the anti-theft hole 341. At first, the locking mechanism 2 is rotated by using a conventional tool, so that the sealed shell 1 is opened through the locking mechanism 2, at the moment, the locking mechanism 2 is separated from the locking part 31 on the anti-theft mechanism 3, the triggering part 35 on the anti-theft mechanism 3 triggers the expanding agent in the shell 1, finally, the inner peripheral wall of the shell 1 extends towards the installation cavity and abuts against the peripheral wall of the intelligent electric meter body 4, so that the intelligent electric meter body 4 cannot be taken out of the installation cavity, the effect of protecting the integrity of the intelligent electric meter is achieved, and the installation reliability of the intelligent electric meter is improved. If the staff needs to take out the electric meter circuit board 41 or the communication module 42 from the installation cavity, the connecting rod 32 can be rotated by using a tool which is matched with the outer end of the connecting rod 32 and the anti-theft hole 341, so that the connecting rod 32 is separated from the limiting part 33, the triggering part 35 which is clamped between the limiting part 33 and the anti-theft part 34 is separated from the outer peripheral wall of the shell 1, and finally the shell 1 is not deformed because the triggering part 35 cannot trigger the expanding agent in the shell 1, so that the staff can take out the intelligent electric meter body 4 from the installation cavity smoothly. However, due to the fact that non-working personnel lack suitable tools, the outer end of the connecting rod 32 cannot be rotated to enable the inner end of the connecting rod 32 to be separated from the limiting portion 33, the triggering portion 35 clamped between the limiting portion 33 and the anti-theft portion 34 is enabled to be in contact with the inner peripheral wall of the shell 1 all the time, when the locking mechanism 2 is pulled away from the locking portion 31 of the anti-theft mechanism 3, the expanding agent in the shell 1 is triggered by the triggering portion 35, and the effect of protecting the integrity of the smart meter is achieved.
Further, in order to realize the heating function of the triggering portion 35 to the housing 1, the triggering portion 35 includes a protection cover 351, a triggering element disposed in the protection cover 351, and a heating element 352 attached to the inner peripheral wall of the housing 1, and the triggering element is configured to cause the heating element 352 to heat the housing 1 when the withdrawal of the locking mechanism 2 from the locking portion 31 is detected.
The housing 1 comprises a first housing 11 and a second housing 12, the first housing 11 is tightly sealed with the second housing 12 through a locking mechanism 2, the smart meter body 4 comprises a meter circuit board 41 and a communication module 42 in communication connection with the meter circuit board 41, the first housing 11 is provided with a first cavity 111 for accommodating the communication module 42, the second housing 12 is provided with a second cavity 121 for installing the meter circuit board 41, and the first cavity 111 is communicated with the second cavity 121 to form an installation cavity. An observation window 112 is further formed in the first shell 11 on one side of the first cavity 111 in a penetrating mode, and the observation window 112 is used for displaying electricity utilization information of the intelligent electric meter.
The locking mechanisms 2 correspond to the anti-theft mechanisms 3 one by one, and the locking mechanisms 2 are used for closing or separating the first shell 11 and the second shell 12. The locking mechanism 2 comprises an unlocking piece 21 and a lock rod 22, wherein the unlocking piece 21 is arranged on the top end wall of the first shell 11 in a limiting mode, the top of the lock rod 22 is connected with the unlocking piece 21, the bottom of the lock rod 22 is provided with a locking unit 221, the lock rod 22 is fixed to the shell 1 through the locking unit 221, the rod body part of the lock rod 22 is clamped in the locking part 31, the locking part 31 extends downwards and is arranged in the second shell 12, the lock rod 22 penetrates through the first shell 11 to enable the rod body part of the lock rod 22 to be clamped in the locking part 31, the bottom of the lock rod 22 extends out of the locking part 31 and is connected with the second shell 12 through the locking unit 221, the locking unit 221 is fixedly arranged below the locking part 31, and the unlocking piece 21 is rotated to enable the locking unit 221 to be separated from the second shell 12 and enable the lock rod 22 to be pulled out of the locking part 31 so that the first shell 11 is separated from the second shell 12.
In the invention, a non-operator can only open the shell 1 through the locking mechanism 2, but because the shell 1 is also provided with the anti-theft mechanism 3, when a non-operator pulls the locking mechanism 2 away from the locking part 31 of the anti-theft mechanism 3, the expanding agent in the shell 1 is triggered, the inner peripheral wall of the shell 1 is deformed, so that the inner peripheral wall of the shell 1 extends into the installation cavity, so that the inner peripheral wall of the shell 1 generates a gripping force on the smart electric meter body 4 arranged in the installation cavity, the inner peripheral wall of the shell 1 abuts against the outer peripheral wall of the smart electric meter body 4, and finally, although the shell 1 is opened, however, the operator can only inquire or maintain the intelligent electric meter body 4, and cannot take out the intelligent electric meter body 4, therefore, the performance of convenient maintenance and query of the intelligent electric meter is reserved, the integrity of the intelligent electric meter is protected, and the installation reliability of the intelligent electric meter is improved. Since the anti-theft hole 341 is opened on the anti-theft portion 34, the outer end of the connecting rod 32 penetrates the triggering portion 35 and extends into the anti-theft hole 341. At first, use rotatory locking means 2 of conventional instrument, make casing 1 of driving fit open through locking means 2, at this moment, locking means 2 and the separation of the locking part 31 on the anti-theft mechanism 3, the expanding agent in the casing 1 is triggered to the trigger part 35 on the anti-theft mechanism 3, finally make casing 1 internal perisporium extend to the installation cavity, and contradict on the periphery wall of smart electric meter body 4, thereby make smart electric meter body 4 unable follow the installation cavity and take out, the effect of protection smart electric meter integrality has been played, smart electric meter's installation reliability has been improved. If the staff needs to take out the electric meter circuit board 41 or the communication module 42 from the installation cavity, the connecting rod 32 can be rotated by using a tool which is matched with the outer end of the connecting rod 32 and the anti-theft hole 341, so that the connecting rod 32 is separated from the limiting part 33, the triggering part 35 which is clamped between the limiting part 33 and the anti-theft part 34 is separated from the outer peripheral wall of the shell 1, and finally the shell 1 is not deformed because the triggering part 35 cannot trigger the expanding agent in the shell 1, so that the staff can take out the intelligent electric meter body 4 from the installation cavity smoothly. Due to the fact that non-working personnel lack of adaptive tools, the outer side end of the connecting rod 32 cannot be rotated to enable the inner side end of the connecting rod 32 to be separated from the limiting portion 33, the triggering portion 35 clamped between the limiting portion 33 and the anti-theft portion 34 is enabled to be in contact with the outer peripheral wall of the shell 1 all the time, when the locking mechanism 2 is pulled away from the locking portion 31 of the anti-theft mechanism 3, the expanding agent in the shell 1 is triggered by the triggering portion 35, and the effect of protecting the integrity of the intelligent electric meter is achieved.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (10)
1. An anti-theft smart meter comprising:
the anti-theft device comprises a shell (1) which is limited with a mounting cavity, wherein a plurality of locking mechanisms (2) and a plurality of anti-theft mechanisms (3) are arranged on the outer peripheral wall of the shell (1);
the intelligent electric meter body (4) is arranged in the mounting cavity;
wherein, be provided with on anti-theft mechanism (3) with locking portion (31) that locking mechanism (2) are connected, work as locking mechanism (2) are followed when locking portion (31) are taken out, casing (1) internal perisporium takes place deformation, deformation makes casing (1) is right smart electric meter body (4) produce the grip, so that casing (1) internal perisporium is contradicted on smart electric meter body (4) the periphery wall.
2. The anti-theft smart meter according to claim 1, characterized in that the housing (1) comprises a first housing (11) and a second housing (12), the first housing (11) being closed to the second housing (12) by the locking mechanism (2).
3. The anti-theft smart meter according to claim 2, characterized in that the smart meter body (4) comprises a meter circuit board (41) and a communication module (42) in communication connection with the meter circuit board (41);
the first shell (11) is provided with a first cavity (111) for accommodating the communication module (42);
the second shell (12) is provided with a second cavity (121) used for mounting the electric meter circuit board (41).
4. The anti-theft smart meter according to claim 3, characterized in that the first cavity (111) and the second cavity (121) are communicated to form the mounting cavity.
5. The anti-theft smart meter according to claim 4, wherein an observation window (112) is further formed in the first shell (11) on one side of the first cavity (111) in a penetrating manner, and the observation window (112) is used for displaying the electricity utilization information of the smart meter.
6. Anti-theft smart meter according to claim 5, characterized in that said locking means (2) are in a one-to-one correspondence with said anti-theft means (3), said locking means (2) comprising:
an unlocking piece (21) which is limited and arranged on the top end wall of the first shell (11);
the top of the lock rod (22) is connected with the unlocking piece (21), the bottom of the lock rod (22) is provided with a locking unit (221), the lock rod (22) is fixed on the shell (1) through the locking unit (221), the rod body part of the lock rod (22) is clamped in the locking part (31), and the locking part (31) extends downwards and is arranged in the second shell (12);
the lock rod (22) penetrates through the first shell (11) to enable the rod body part of the lock rod (22) to be clamped in the locking part (31), the bottom of the lock rod (22) extends out of the locking part (31) and is connected with the second shell (12) through the locking unit (221), and the locking unit (221) is fixedly arranged below the locking part (31);
rotating the unlocking member (21) separates the locking unit (221) from the second housing (12) and withdraws the lock lever (22) from the locking portion (31) to separate the first housing (11) from the second housing (12).
7. The anti-theft smart meter according to claim 1, characterized in that a cavity (14) is provided in the peripheral wall of the housing (1) at the position where the smart meter body (4) contacts the housing (1), the cavity (14) being filled with an expanding agent, and when the locking mechanism (2) is withdrawn from the locking portion (31), the expanding agent causes the inner peripheral wall of the housing (1) to extend into the mounting cavity.
8. Anti-theft smart meter according to claim 7, characterized in that said anti-theft mechanism (3) comprises:
the inner side end of the connecting rod (32) penetrates through the peripheral wall of the shell (1) and extends into the mounting cavity, and the locking part (31) penetrates through the body of the connecting rod (32);
a limiting part (33) movably connected at the inner side end of the connecting rod (32);
an anti-theft part (34) movably connected to the outer end of the connecting rod (32);
a trigger part (35) provided between the stopper part (33) and the antitheft part (34), the trigger part (35) intermittently contacting the outer peripheral wall of the housing (1);
wherein the trigger (35) interferes with the housing (1) and expands the expanding agent when the closure mechanism (2) is withdrawn from the closure (31);
the stressed anti-theft part (34) drives the connecting rod (32) to rotate and continuously move in the direction away from the limiting part (33), so that the trigger part (35) is separated from the shell (1).
9. The anti-theft smart meter according to claim 8, characterized in that the anti-theft portion (34) has an anti-theft hole (341) formed therein, the outer end of the connecting rod (32) has a non-circular radial cross-section, and the outer end of the connecting rod (32) extends through the triggering portion (35) into the anti-theft hole (341).
10. The anti-theft smart meter according to claim 9, characterized in that the triggering portion (35) comprises a protective cover (351), a triggering element arranged inside the protective cover (351), and a heating element (352) abutting against the peripheral wall of the housing (1), the triggering element being configured to cause the heating element (352) to heat the housing (1) when the withdrawal of the locking mechanism from the locking portion (31) is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110374937.5A CN112904066B (en) | 2021-04-08 | 2021-04-08 | Anti-theft intelligent electric meter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110374937.5A CN112904066B (en) | 2021-04-08 | 2021-04-08 | Anti-theft intelligent electric meter |
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| CN112904066A CN112904066A (en) | 2021-06-04 |
| CN112904066B true CN112904066B (en) | 2022-09-27 |
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| CN202110374937.5A Active CN112904066B (en) | 2021-04-08 | 2021-04-08 | Anti-theft intelligent electric meter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114528606B (en) * | 2022-04-24 | 2022-06-24 | 宝嘉智能科技(南通)有限公司 | Misleading type anti-theft data box |
| CN115219754B (en) * | 2022-09-21 | 2023-04-07 | 扬州万泰电子科技有限公司 | Smart electric meter with regularly maintain function |
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| CN103283099A (en) * | 2010-12-23 | 2013-09-04 | 萨基姆通讯能源及电信联合股份公司 | Casing arrangement comprising a crimped cap for making visible an illicit attempt at opening this cap |
| CN106680552A (en) * | 2016-11-16 | 2017-05-17 | 国网山东省电力公司蓬莱市供电公司 | Electric energy meter box protection device |
| CN206625725U (en) * | 2017-04-01 | 2017-11-10 | 北京博雅鑫薇安防技术有限公司 | A kind of safety box with Vibration induction function |
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