CN213750050U - Electricity stealing prevention device - Google Patents
Electricity stealing prevention device Download PDFInfo
- Publication number
- CN213750050U CN213750050U CN202022758447.9U CN202022758447U CN213750050U CN 213750050 U CN213750050 U CN 213750050U CN 202022758447 U CN202022758447 U CN 202022758447U CN 213750050 U CN213750050 U CN 213750050U
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- electric energy
- energy meter
- installation cavity
- meter installation
- heat dissipation
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Abstract
The utility model discloses an anti-electricity-theft device, include: the box body is internally provided with a partition plate, the partition plate divides the box body into an electric energy meter installation cavity and a heat dissipation cavity, and an alarm is arranged at the top in the electric energy meter installation cavity; the right side of the front surface of the box door is fixedly provided with a coded lock; the locking device is arranged on the inner side of the box door and is inserted into the inner side wall of the electric energy meter installation cavity through the bolt rod; the camera is arranged inside the electric energy meter installation cavity, one side of the end face of the electric energy meter installation cavity is provided with a switch seat, the switch seat is provided with a normally closed switch, and a camera power supply is connected between the camera and the normally closed switch; the controller is arranged in the heat dissipation cavity, and the coded lock, the locking device and the alarm are all electrically connected with the controller; the utility model discloses a trick lock of setting on the chamber door carries out dual protection with the locking device who sets up in the inboard to can discover the table case abnormal opening the very first time, take notes and steal the person's physical and appearance characteristic of electricity.
Description
Technical Field
The utility model relates to a power equipment technical field, more specifically the utility model relates to an anti-electricity-theft device that says so.
Background
With the rapid development of economy in China and the improvement of living standard of people, the electricity demand of people is getting larger and larger, and some enterprises and individuals adopt a means of stealing electricity in order to earn illegal benefits and reduce production cost. Along with the development of science and technology, the intelligent electric energy meter that is equipped with anti-electricity-theft chip is used in a large number, the action of stealing electricity has been reduced to a certain extent, but still someone steals electricity through the method of direct lead wire or cutting off electric energy meter external line in front of the table, current anti-electricity-theft device is even to use measures such as light sensor to carry out the alarm early warning, but let the people to solve through means such as light very easily, make the sensitivity and the reliability that the device reported to the police relatively poor, when the device meets destructive means, alarm device also loses effect very easily, and some lawless persons can utilize the opportunity of having a power failure to change the electricity-theft to the ammeter circuit.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving above-mentioned technical problem among the prior art to a certain extent, provide an electricity larceny prevention device.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an electricity larceny prevention device, comprising:
the box body is divided into an electric energy meter installation cavity and a heat dissipation cavity by the partition plate, and an alarm is arranged at the top in the electric energy meter installation cavity;
the box door is hinged to the front side of the box body, and a coded lock is fixedly arranged on the right side of the front side of the box door;
the locking device is arranged on the inner side of the box door and is inserted into the inner side wall of the electric energy meter installation cavity through a bolt rod;
the camera is arranged inside the electric energy meter installation cavity, one side of the end face of the electric energy meter installation cavity is provided with a switch seat, the switch seat is provided with a normally closed switch, and a camera power supply is connected between the camera and the normally closed switch;
the controller is installed in the heat dissipation cavity, and the coded lock, the locking device and the alarm are all electrically connected with the controller.
According to the above technical scheme, the utility model discloses a setting trick lock on the chamber door and setting up the locking device in the inboard carry out dual protection to the ammeter case to can discover the abnormal opening of ammeter case the very first time, take notes and steal the person's physical and appearance characteristic of electricity.
Furthermore, the locking device comprises a transmission gear, a servo motor, limiting rings and the bolt rods, the servo motor is fixedly installed on the inner side wall of the box body, the transmission gear is fixedly installed at the output end of the servo motor, the limiting rings are fixedly installed above and below the servo motor, the bolt rods are sleeved inside the limiting rings, the end parts of the two bolt rods positioned on the same side are connected through a fixing frame, and the inner side surface of the fixing frame is vertically connected with a rack meshed with the transmission gear;
the electric connector comprises a limiting ring, a pin rod, a supporting rod, a conducting rod, an insulating rod and a conducting rod, wherein a conducting ring is fixedly installed above the limiting ring, the supporting rod is vertically and fixedly connected above the pin rod, the conducting rod is horizontally and fixedly connected to the top end of the supporting rod, the insulating rod is fixedly connected to the end portion of the conducting rod, and the insulating rod and the conducting rod are sleeved in the conducting ring.
Furthermore, the bottom of the heat dissipation cavity is provided with a heat dissipation fan, a standby power supply and a controller, and the heat dissipation fan and the standby power supply are electrically connected with the controller.
By adopting the scheme, the device can continue to work under the condition of power failure, and the situation that people change an ammeter circuit by utilizing the opportunity of power failure is prevented.
Furthermore, an air outlet is formed in the position, corresponding to the heat dissipation fan, of the partition board.
Furthermore, the top in the electric energy meter installation cavity is also provided with a lighting device, and the lighting device is electrically connected to the controller.
Furthermore, an observation window is further arranged on the box door, and a ventilation grating is arranged at the bottom of the observation window.
Furthermore, the side wall of the electric energy meter box is provided with heat dissipation holes.
Adopt the intentional effect of above-mentioned scheme, can give off the electric energy meter box outside through the louvre with the heat in the electric energy meter box.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a front view of the door of the present invention.
Fig. 2 is a schematic structural view of the opened box door of the present invention.
Fig. 3 is a front view of the box body provided by the present invention.
Fig. 4 is a schematic structural diagram of the locking device provided by the present invention.
Wherein:
10-box body, 11-electric energy meter installation cavity, 12-heat dissipation cavity, 13-air outlet, 20-box door, 21-coded lock, 22-observation window, 23-ventilation grating, 30-locking device, 31-bolt rod, 32-transmission gear, 33-spacing ring, 34-rack, 35-conducting ring, 36-supporting rod, 37-conducting rod, 38-insulating rod, 40-camera, 41-switch seat, 42-camera power supply, 111-alarm, 112-lighting device, 123-controller, 121-heat dissipation fan and 122-standby power supply.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "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 of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The embodiment of the utility model discloses anti-electricity-theft device, include: the box body 10, the box door 20, the locking device 30, the camera 40 and the controller 123; the controller 123 is arranged in the heat dissipation cavity 12, and the coded lock 21, the locking device 30 and the alarm 111 are all electrically connected with the controller 123;
the box body 10 is internally provided with a clapboard which divides the box body 10 into an electric energy meter installation cavity 11 and a heat dissipation cavity 12; the box door 20 is hinged to the front side of the box body 10, the coded lock 21 is fixedly arranged on the right side of the front side of the box door 20, and when the box door 20 is opened, if the number of times of code input errors is too large, the alarm 111 gives an alarm;
the locking device 30 is arranged on the inner side of the box door 20 and is inserted into the inner side wall of the electric energy meter installation cavity 11 through the bolt rod 31, so that a double protection effect is achieved; the camera 40 is arranged inside the electric energy meter installation cavity 11, a switch seat 41 is arranged on one side of the end face of the electric energy meter installation cavity 11, a normally closed switch is installed on the switch seat 41, and a camera power supply 42 is connected between the camera 40 and the normally closed switch; after the box door 20 is opened, the normally closed switch is changed into a closed state, the camera starts to pick up and store, the normally closed switch is pressed when the access door is closed, the camera loses power, and the video recording is stopped; the camera can be a video recorder, is provided with a memory card and a Bluetooth connection module, and belongs to the prior art equipment; can establish the bluetooth through cell-phone and camera and be connected, then watch the video, if there is the electricity stealing phenomenon, can save the video, leave electricity stealing person's evidence.
Specifically, the locking device 30 comprises a transmission gear 32, a servo motor, a limit ring 33 and a bolt rod 31, the servo motor is fixedly installed on the inner side wall of the box body 10 and is electrically connected with the controller 123,
the control motor works according to the set direction, speed, angle and response time, a transmission gear 32 is fixedly installed at the output end of the servo motor, limiting rings 33 are fixedly installed above and below the servo motor, a plug pin rod 31 is sleeved in each limiting ring 33, the end parts of the two plug pin rods 31 positioned on the same side are connected through a fixing frame, and a rack 34 meshed with the transmission gear 32 is vertically connected to the inner side surface of the fixing frame; a conducting ring 35 is fixedly installed above the limiting ring 33, a supporting rod 36 is vertically and fixedly connected above the plug pin rod 31, a conducting rod 37 is horizontally and fixedly connected to the top end of the supporting rod 36, an insulating rod 38 is fixedly connected to the end portion of the conducting rod 37, and the conducting ring 35 is sleeved with the insulating rod 38 and the conducting rod 37.
When the device is used, the door 20 is opened by opening the coded lock 21, and in the process of opening the coded lock 21, the servo motor is driven to rotate through the controller 123, so that the transmission gear 32 is driven to rotate, the transmission gear 32 drives the rack 34 to move towards one side, so that the two bolt rods 31 move out of the inner side wall of the electric energy meter installation cavity 11, and the device is better and normally opened; when the device is normally opened, the insulating rod 38 and the conducting rod 37 slide in the conducting ring 35, so that the conducting ring is in contact with the insulating rod, the alarm is powered off, and when the device is normally closed, the conducting ring is in contact with the surface of the conducting rod, so that power is supplied to the alarm; in the embodiment, the contact switch is arranged on the box door, when the box door is damaged intentionally by external force and the box door is pried open, the contact switch of the box door is separated, so that the alarm is controlled to operate through the control unit, and the alarm gives an alarm.
In a specific embodiment, a heat dissipation fan 121 and a backup power supply 122 are disposed at the bottom of the heat dissipation chamber 12, the heat dissipation fan 121 and the backup power supply 122 are electrically connected to the controller 123, and the backup power supply 122 provides emergency power after the device is powered off.
Advantageously, the partition is provided with an air outlet 13 at a position corresponding to the heat dissipation fan 121.
Advantageously, the lighting device 112 is further disposed at the top inside the electric energy meter installation cavity 11, and the lighting device 112 is electrically connected to the controller 123.
More advantageously, the box door 20 is further provided with an observation window 22, the bottom of the observation window 22 is provided with a ventilation grille 23, and the side wall of the electric energy meter installation cavity 11 is provided with heat dissipation holes.
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 device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. 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 invention. Thus, the present invention 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 (7)
1. An electricity larceny prevention device, comprising:
the box body (10) is internally provided with a partition plate, the partition plate divides the box body (10) into an electric energy meter installation cavity (11) and a heat dissipation cavity (12), and an alarm (111) is arranged at the top in the electric energy meter installation cavity (11);
the refrigerator door (20), the refrigerator door (20) is hinged on the front surface of the refrigerator body (10), and a coded lock (21) is fixedly installed on the right side of the front surface of the refrigerator door (20);
the locking device (30) is arranged on the inner side of the box door (20) and is inserted into the inner side wall of the electric energy meter installation cavity (11) through a bolt rod (31);
the camera (40) is arranged inside the electric energy meter installation cavity (11), one side of the end face of the electric energy meter installation cavity (11) is provided with a switch seat (41), the switch seat (41) is provided with a normally closed switch, and a camera power supply (42) is connected between the camera (40) and the normally closed switch;
the controller (123), install controller (123) in heat dissipation chamber (12), trick lock (21), locking device (30), alarm (111) all with controller (123) electricity is connected.
2. The electricity larceny prevention device according to claim 1, characterized in that the locking device (30) comprises a transmission gear (32), a servo motor, limiting rings (33) and the latch rods (31), the servo motor is fixedly installed on the inner side wall of the box body (10), the servo motor is electrically connected with the controller (123), the transmission gear (32) is fixedly installed at the output end of the servo motor, the limiting rings (33) are fixedly installed above and below the servo motor, the latch rods (31) are sleeved in each limiting ring (33), the end parts of the two latch rods (31) located at the same side are connected through a fixing frame, and the inner side surface of the fixing frame is vertically connected with a rack (34) meshed with the transmission gear (32);
the upper portion of the limiting ring (33) is fixedly provided with a conducting ring (35), the upper portion of the plug pin rod (31) is fixedly connected with a supporting rod (36) vertically, the top end of the supporting rod (36) is fixedly connected with a conducting rod (37) horizontally, the end portion of the conducting rod (37) is fixedly connected with an insulating rod (38), and the insulating rod (38) and the conducting rod (37) are all sleeved in the conducting ring (35).
3. The device for avoiding electric larceny as claimed in claim 1, wherein a heat dissipation fan (121) and a standby power supply (122) are arranged at the bottom of the heat dissipation cavity (12), and the heat dissipation fan (121) and the standby power supply (122) are electrically connected with the controller (123).
4. The device for avoiding electric larceny as claimed in claim 3, wherein the partition plate is provided with an air outlet (13) at a position corresponding to the heat dissipation fan (121).
5. The device for avoiding electric larceny as claimed in claim 1, wherein a lighting device (112) is further arranged at the top inside the electric energy meter installation cavity (11), and the lighting device (112) is electrically connected with the controller (123).
6. The device for avoiding electric larceny as claimed in claim 1, wherein the box door (20) is further provided with an observation window (22), and the bottom of the observation window (22) is provided with a ventilation grille (23).
7. The device for avoiding electric larceny as claimed in claim 1, wherein the side wall of the electric energy meter installation cavity (11) is provided with a heat dissipation hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758447.9U CN213750050U (en) | 2020-11-25 | 2020-11-25 | Electricity stealing prevention device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022758447.9U CN213750050U (en) | 2020-11-25 | 2020-11-25 | Electricity stealing prevention device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213750050U true CN213750050U (en) | 2021-07-20 |
Family
ID=76829818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022758447.9U Expired - Fee Related CN213750050U (en) | 2020-11-25 | 2020-11-25 | Electricity stealing prevention device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213750050U (en) |
-
2020
- 2020-11-25 CN CN202022758447.9U patent/CN213750050U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210720 Termination date: 20211125 |