WO2023066380A1

WO2023066380A1 - Automatic-measurement electricity meter based on internet of things

Info

Publication number: WO2023066380A1
Application number: PCT/CN2022/126744
Authority: WO
Inventors: 何日阳; 王永红; 刘艳媚; 曹炳贤; 姚晓栋
Original assignee: 浙江万胜智能科技股份有限公司
Priority date: 2021-10-22
Filing date: 2022-10-21
Publication date: 2023-04-27
Also published as: CN113791258B; CN113791258A

Abstract

An automatic-measurement electricity meter based on the Internet of things, which electricity meter relates to the technical field of power supply. The electricity meter comprises: a housing (1); a carrier communication module (2), wherein the carrier communication module (2) is located inside the housing (1) and is movably connected to the housing (1); a relay (3), wherein the relay (3) is fixedly connected inside the housing (1); a display device (4), wherein the display device (4) is fixedly connected to a surface of the housing (1); an anti-dismantling device (5), wherein the anti-dismantling device (5) is located at an opening of the housing (1) and is slidably connected inside the housing (1); a PCB (6), wherein the PCB (6) is fixedly connected inside the housing (1) and is used for transmitting signals generated by devices; and an electricity resupply device (7), wherein the electricity resupply device (7) is movably connected inside the housing (1) and is used for reconnecting the disconnected relay (3). In the electricity meter, by using the electricity resupply device (7), a user can close a switch of the relay (3) by means of the electricity resupply device (7), such that the user can immediately use electric power, thereby improving the electricity consumption experience of the user, and thus ensuring the electricity consumption demand of the user, and improving the service quality of providing electricity for the user.

Description

An automatic detection electric energy meter based on the Internet of Things

technical field

The invention relates to the technical field of power supply, in particular to an automatic detection electric energy meter based on the Internet of Things.

Background technique

The Internet of Things refers to the ubiquitous connection between things and things, things and people through various possible network accesses, and the realization of intelligent perception, identification and management of objects and processes; the Internet of Things is an Internet-based, traditional telecommunication network It allows all ordinary physical objects that can be independently addressed to form an interconnected network.

The existing smart energy meter uses the technology of the Internet of Things, in which the smart energy meter can transmit the electricity data used by the household electricity meter to the power bureau through the carrier communication module provided inside, so that the power bureau can perform remote meter reading and The operation of monitoring household electricity meters, thereby preventing the occurrence of abnormal means of obtaining electricity.

technical problem

Among them, the existing smart meter is easily affected by the external magnetic field, and it is easy to cause the relay in the electric energy meter to fail to disconnect when the home user has no electricity bill or is in arrears. But users are still using electricity.

And the plug-in energy meter in the smart energy meter is that when the user pays the electricity fee, the power bureau will issue a power card that matches the card-type energy meter; Insert the card into the card slot of the meter, and after the carrier communication module in the meter receives the signal, that is, when the display of the meter displays the words "card read successfully", the purchased electricity will be charged into the meter, and then It can be used normally; however, when the plug-in smart meter is in use, if there is a problem with the card reading slot, that is, when the carrier communication module cannot receive the signal of the power card, the user cannot use the power immediately and needs to wait for the staff to come Maintenance can continue to use electricity; at the same time, if there is no balance in the power card and the electricity charge cannot be recharged immediately, the user cannot continue to use electricity immediately, which leads to the inconvenience of the plug-in smart energy meter for users to use electricity sex;

The above-mentioned problems all make the plug-in electric energy meter inconvenient during use and the defects of the smart electric energy meter itself, thereby causing limitations of the existing intelligent electric energy meter.

In view of this, in order to overcome the above-mentioned technical problems, the present invention proposes an automatic detection electric energy meter based on the Internet of Things, which solves the above-mentioned technical problems.

technical solution

In order to make up for the deficiencies of the existing technology, the present invention proposes an automatic detection electric energy meter based on the Internet of Things. Through the use of the power relay device, the user can turn on the switch of the relay through the power relay device, so that the user can use the power immediately. Therefore, the user's electricity consumption experience can be improved, and the user's electricity consumption demand can be guaranteed, so that the service quality of providing electricity for the user is improved; at the same time, the present invention provides a semi-ellipsoidal metal object on the relay, so that the relay can It reduces the influence of the external magnetic field, thereby ensuring the working state of the relay, thereby reducing the occurrence of using improper means to obtain power.

The technical solution adopted by the present invention to solve its technical problems is: a kind of automatic detection electric energy meter based on the Internet of Things described in the present invention, comprising:

case;

Carrier communication module, the carrier communication module is located inside the housing and is movably connected with the housing, used to transmit and receive remote signals;

Relay, the relay is fixed inside the shell, used to control power on and off;

A display device, the display device is fixedly connected to the surface of the casing, and is used to display the power consumption of the user;

Anti-dismantlement device, the anti-dismantlement device is located at the opening of the housing and is slidably connected to the inside of the housing, used to detect whether the housing is opened;

PCB circuit board, the PCB circuit board is fixed inside the housing, and is used to transmit the signals generated by each device;

Also includes:

The relay device is movably connected to the inside of the casing, and is used to reconnect the disconnected relay.

Preferably, the relay device includes a round rod, the round rod runs through the outer wall of the casing connected to the display device and is slidingly connected with the casing, and the cross section of one end of the round rod inside the casing is an inclined plane;

a rectangular block, the rectangular block is slidably connected inside the housing, and one end of the rectangular block facing the round rod is slidably connected with the end of the round rod inside the housing;

The connecting rod is located inside the housing and one end of the connecting rod is fixedly connected with the rectangular block, and the other end of the connecting rod is fixedly connected with the switch of the relay.

Preferably, the side where the rectangular block is slidably connected to the round rod is an inclined plane.

Preferably, a circular groove is provided on the outer wall of the round rod away from the relay; a No. 1 spring is fixedly connected to the inner wall of the housing facing the round groove; the other end of the No. 1 spring is fixedly connected with a ball; the round ball is close to the round rod to open a round groove On the outer wall of the housing and the ball fits into the circular groove; the end of the rectangular block away from the round rod is connected with the inner wall of the housing through the No. 2 spring.

Preferably, both the No. 1 spring and the No. 2 spring are sleeved with telescopic rods.

Preferably, the inner wall of the circular groove is provided with a pressure sensing plate; the pressure sensing plate is connected to the carrier communication module through wires.

Preferably, a No. 1 lever is hinged on the outer wall of the round bar towards the rectangular block; the upper inner wall of the housing is fixedly connected with a cylindrical block; the cylindrical block is movably linked with the No. 1 lever; The inner wall of the body and the same side of the No. 2 lever is fixedly connected with a support block, and the support block is movably linked with the No. 2 lever;

Preferably, a protective cover is installed on the outer wall of the housing; the protective cover is located above one end of the round rod protruding from the housing; a groove is opened on the surface of the housing below the protective cover, and the protective cover can be embedded in the groove.

Preferably, an arc-shaped block is arranged in the card reading slot; the arc-shaped surface of the arc-shaped block is away from the protective cover; the side of the arc-shaped block facing the protective cover is fixedly connected with a connecting rod; the other end of the connecting rod is fixedly connected with a No. 1 magnet; No. 3 spring is fixedly connected to the wall of the slot facing No. 1 magnet; No. 2 magnet is fixedly connected to the other end of No. 3 spring; a through hole is opened at the position of protective cover relative to No. 2 magnet; The pole positions are the same.

Preferably, a metal object is fixedly attached to the outer wall of the relay away from the PCB circuit board; the metal object is in the shape of a semi-ellipsoid.

Beneficial effect

The beneficial effects of the present invention are as follows:

1. Through the use of the power recovery device in the present invention, the user can turn on the switch of the relay through the power recovery device, so that the user can use the power immediately, thereby improving the user's power consumption experience and ensuring the user's power consumption demand. The service quality of providing electricity for users is improved; at the same time, the present invention can reduce the influence of the external magnetic field by providing a semi-ellipsoidal metal object on the relay, thereby ensuring the working state of the relay and reducing the occurrence of Situations have arisen where power has been obtained by improper means.

2. In the present invention, the side of the sliding connection between the rectangular block and the round rod is an inclined plane, so that the round rod can better drive the rectangular block to move inside the housing, so that the rectangular block can drive the switch of the relay to move and open more stably. The operation of the relay can further improve the stability of the round rod and the rectangular block when in use, so as to ensure the working state of the relay device.

3. The present invention is equipped with a telescopic rod between the No. 1 spring and the No. 2 spring, so that the No. 1 spring and the No. 2 spring are prevented from becoming bent when they are squeezed during work, thereby increasing the distance between the No. 1 spring and the No. 2 spring. The use effect ensures the working state of the round rod and the rectangular block.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing.

Fig. 1 is a perspective view of the present invention;

Fig. 2 is a simplified internal perspective view of the present invention;

Fig. 3 is the top view of Fig. 2;

Figure 4 is an enlarged view of A in Figure 3;

Fig. 5 is a partial schematic view of a round bar and a rectangular block in the present invention;

Fig. 6 is a partial schematic diagram of another angle of view of the round rod and the rectangular block in the present invention;

Fig. 7 is a schematic diagram of the linkage between the arc block and the protective cover in the present invention;

Fig. 8 is the schematic diagram of relay and metal object among the present invention;

In the figure: 1. Shell; 2. Carrier communication module; 3. Relay; 4. Display device; 5. Anti-dismantle device; 6. PCB circuit board; ; 73, No. 1 spring; 731, ball; 74, No. 2 spring; 75, expansion rod; 76, wire; 77, circular groove; 78, pressure sensing plate; 79, connecting rod; , cylindrical block; 82, No. 2 lever; 83, support block; 9, protective cover; 91, arc block; 92, connecting rod; 93, No. 1 magnet; 94, No. 2 magnet; 95, No. 3 spring; 96 , Through holes; 10, Metal objects.

Embodiments of the present invention

In order to make the technical means, creative features, goals and effects achieved by the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.

As shown in Figures 1 to 8, the technical solution adopted by the present invention to solve its technical problems is: a kind of automatic detection electric energy meter based on the Internet of Things described in the present invention, comprising:

shell 1;

The carrier communication module 2, the carrier communication module 2 is located inside the casing 1 and is movably connected with the casing 1, and is used for transmitting and receiving remote signals;

The relay 3, the relay 3 is fixedly connected inside the casing 1, and is used to control power on and off;

A display device 4, which is fixedly connected to the surface of the casing 1, and is used to display the power consumption of the user;

The anti-dismantlement device 5, the anti-dismantlement device 5 is located at the opening of the housing 1 and is slidably connected to the inside of the housing 1 for detecting whether the housing 1 is opened;

PCB circuit board 6, PCB circuit board 6 is fixedly connected inside the casing 1, and is used for transmitting signals generated by each device;

Also includes:

The relay device 7 is movably connected to the inside of the casing 1, and is used to reconnect the disconnected relay 3;

When working, if the card reading slot of the existing plug-in electric energy meter fails, the electricity cannot be used immediately if there is an electricity bill in the user's power card; at the same time, the balance in the user's power card cannot be used immediately. In the case of recharging the electricity bill, the user cannot continue to use electricity immediately;

Therefore, when the above two situations occur, if there is still a balance of electricity charges in the user's power card, the user can first insert the power card into the card reader slot on the housing 1 several times to test whether the power card is not inserted tightly, resulting in The card reading slot did not detect the power card, so that the PCB circuit board 6 could not transmit the signal to the carrier communication module 2, and then the carrier communication module 2 could not transmit the signal to the terminal of the power bureau, and the relay 3 could not be turned on to enter the power transmission terminal. work, so that the entire electric energy meter cannot work normally; when the user performs multiple operations of inserting the card, the display device 4 does not appear to read the card successfully, and the entire electric energy meter still does not respond. Turn on the switch of the relay 3 inside the electric energy meter, so that the electric energy meter can continue to work, so that the user can use the electricity immediately; Device 7 opens the switch of relay 3 to achieve the purpose of using electricity immediately;

In the present invention, through the use of the power continuing device 7, the user can turn on the switch of the relay 3 through the power continuing device 7, so that the user can immediately use the power, thereby improving the user's power consumption experience and ensuring the user's power consumption demand. The quality of service provided to users with electricity is improved.

As an embodiment of the present invention, the relay device 7 includes a round rod 71 , the round rod 71 runs through the outer wall of the housing 1 connected to the display device 4 and is slidingly connected with the housing 1 , and the round rod 71 is located inside the housing 1 One end section is inclined;

Rectangular block 72 , the rectangular block 72 is slidably connected inside the housing 1 , and one end of the rectangular block 72 facing the round rod 71 is slidably connected with the end of the round rod 71 inside the housing 1 ;

Connecting rod 79, the connecting rod 79 is located inside the housing 1 and one end of the connecting rod 79 is fixedly connected with the rectangular block 72, and the other end of the connecting rod 79 is fixedly connected with the switch of the relay 3; When opening the relay 3 switch, the user first presses the round rod 71 protruding from the housing 1, and then the round rod 71 moves to the inside of the housing 1. At this time, since the rectangular block 72 and the round rod 71 are located at one end of the housing 1 For the sliding connection, the round rod 71 can squeeze the rectangular block 72. At the same time, because the contact surface of the round rod 71 and the rectangular block 72 is an inclined plane, the round rod 71 moving into the housing 1 can drive the rectangular block 72 to move in the housing 1. Move vertically in the direction of the round bar 71, and then because the rectangular block 72 is connected with the switch of the relay 3 through the connecting rod 79, the moving rectangular block 72 can drive the switch of the relay 3 to move, thereby realizing the purpose of opening the relay 3, Furthermore, the user's demand for immediate electricity consumption can be met, so that the quality of electricity service provided to the user is improved.

As an embodiment of the present invention, the side where the rectangular block 72 is slidably connected to the round bar 71 is an inclined plane; during operation, the side that is slidably connected to the round bar 71 by the rectangular block 72 is also an inclined plane, so that the round bar 71 is moving downward. When the rectangular block 72 is squeezed, the friction between the round rod 71 and the rectangular block 72 can be reduced, so that the round rod 71 can better drive the rectangular block 72 to move inside the housing 1, so that the rectangular block 72 can be more In order to stably drive the switch of the relay 3 to move and open the relay 3 , the stability of the round rod 71 and the rectangular block 72 can be improved, so that the working state of the power relay device 7 can be guaranteed.

As an embodiment of the present invention, a circular groove 77 is opened on the outer wall of the round rod 71 away from the relay 3; a No. 1 spring 73 is fixedly connected to the inner wall of the housing 1 facing the round groove 77; There is a ball 731; the ball 731 is close to the outer wall of the round rod 71 to open the round groove 77 and the ball 731 fits with the round groove 77; the end of the rectangular block 72 away from the round rod 71 and the inner wall of the housing 1 pass through the second Spring 74 is fixedly connected; During work, by offering circular groove 77 on the outer wall of round bar 71, and casing 1 is fixedly connected with a No. spring 73 toward the inwall of circular groove 77, and the other end of No. 1 spring 73 is fixedly connected with The ball 731, and the ball 731 is close to the outer wall of the round rod 71 and fits with the round groove 77, so that when the user presses the round rod 71 to move the round rod 71 to the inside of the housing 1, the ball 731 is first on the round rod 71 When the round rod 71 moves down to a certain extent, the ball 731 enters the circular groove 77 on the round rod 71, thereby realizing the self-locking of the round rod 71; at the same time, because the rectangular block 72 is far away from the round rod One end of 71 is fixedly connected with the inner wall of housing 1 by No. 2 spring 74, so that the self-locking of round rod 71 can stabilize the position of rectangular block 72, and when the user resets round rod 71, rectangular block 72 can be automatically locked in the housing. Reset within 1; at the same time when the relay 3 is working normally, the switch of the relay 3 can overcome the elastic force of the second spring 74 and perform normal switch operation; through the self-locking of the round rod 71 and the automatic reset of the rectangular block 72, When the staff maintains and checks the electric energy meter after using the electric energy meter 7, it is convenient to reset the electric energy meter 7, thereby improving the use effect of the electric energy electric device 7, and saving the maintenance cost of the electric energy meter. The required manpower improves the applicability of the power relay device 7 .

As an embodiment of the present invention, No. 1 spring 73 and No. 2 spring 74 are both sleeved with telescopic rods 75; during operation, a telescopic rod 75 is provided between No. 1 spring 73 and No. 2 spring 74, so that the user When the round rod 71 is reset and because the No. 1 spring 73 is always in the state of being squeezed, it can prevent the No. 1 spring 73 from being squeezed for a long time and become bent; at the same time, the round rod 71 squeezes the rectangular block 72 When moving to squeeze the No. 2 spring 74, it is also possible to prevent the No. 2 spring 74 from becoming bent when being squeezed; thereby improving the use effect of the No. 1 spring 73 and the No. 2 spring 74, thereby ensuring that the round rod 71 Working state with rectangular block 72 .

As an embodiment of the present invention, the inner wall of the circular groove 77 is provided with a pressure sensing plate 78; the pressure sensing plate 78 is connected with the carrier communication module 2 through a wire 76; 78 and the pressure sensing board 78 is connected with the carrier communication module 2 through the wire 76, so that when the user uses the round rod 71 in the power supply device 7, the pressure sensing board 78 can sense that the ball 731 enters the circular groove 77, and then the pressure The induction board 78 transmits the induction signal to the carrier communication module 2 through the wire 76, and then the carrier communication module 2 transmits the signal to the terminal of the power bureau, so that the staff of the power bureau can know that the user is using the power extension device 7, and then dispatch The staff repairs the electric energy meter of the user or reminds the user to pay the fee in time.

As an embodiment of the present invention, round rod 71 is hinged with a No. 1 lever 8 towards the outer wall of rectangular block 72; The upper inner wall of housing 1 is fixedly connected with cylindrical block 81; Cylindrical block 81 is movably linked with No. 1 lever 8; The other end of No. 8 lever 8 is fixedly connected with No. 2 lever 82; On the inner wall of housing 1 and No. 2 lever 82 same side, is fixedly connected with supporting block 83, and supporting block 83 is linked with No. 2 lever 82 movable links; No. 2 lever 82 The other end is hinged with the anti-dismantlement device 5 toward the side of the No. 1 lever 8; during work, through the setting of the No. 1 lever 8 and the No. 2 lever 82, the staff of the electric power bureau can send maintenance personnel to use the power extension after seeing the terminal signal. When the electric energy meter of the device 7 is checked, when the maintenance personnel opens the end cover of the electric energy meter housing 1, the anti-dismantlement device 5 will spring up, so that the anti-dismantlement device 5 can make the other end of the second lever 82 move downward Now the end that the No. 1 lever 8 contacts with the other end of the No. 2 lever 82 can be moved downwards by the No. 2 lever 82, causing the end that the No. 1 lever 8 contacts with the round bar 71 to move upwards, so that the round bar 71 can move upwards. The No. 1 lever 8 is driven to reset, so that when the staff is troubleshooting the electric energy meter, they can reset the power relay device 7 to facilitate the next use, thereby saving the workload of the staff for resetting the power relay device 7. This enhances the practicability of the power relay device 7 .

As an embodiment of the present invention, a protective cover 9 is installed on the outer wall of the housing 1; the protective cover 9 is located above the end of the round rod 71 protruding from the housing 1; the surface of the housing 1 below the protective cover 9 is provided with a groove and protects The cover 9 can be embedded in the groove; during work, the protective cover 9 is installed on the outer wall of the housing 1 and the protective cover 9 is located above the end of the round rod 71 protruding from the housing 1, so that the protective cover 9 can prevent the user from touching the round rod 71. Touch by mistake, thereby can protect round bar 71, and because the surface of housing 1 under protective cover 9 is provided with groove and protective cover 9 can be embedded in the groove, can prevent crawler and other impurity from entering into protective cover 9. The interior of the cover 9 can further reduce the transmission error signal of the carrier communication module 2, which may lead to misjudgment of the terminal of the power bureau, so as to improve the use effect of the power continuing device 7.

As an embodiment of the present invention, an arc-shaped block 91 is arranged in the card reading slot; the arc-shaped surface of the arc-shaped block 91 is away from the protective cover 9; the side of the arc-shaped block 91 facing the protective cover 9 is fixedly connected with a connecting rod 92; The other end of connecting rod 92 is fixedly connected with No. 1 magnet 93; No. 3 spring 95 is fixedly connected with the groove wall facing No. 1 magnet 93; the other end of No. 3 spring 95 is connected with No. 2 magnet 94; A through hole 96 is opened at the position of the second magnet 94; the magnetic pole positions of the first magnet 93 and the second magnet 94 are the same; when working, an arc-shaped block 91 is provided in the card reading slot so that the user must insert the power card into the In the card reading slot, then the arc block 91 moves towards the direction of the protective cover 9, and then the protective cover 9 drives the No. 1 magnet 93 to the No. 2 magnet 94 through the connecting rod 92, because the No. 1 magnet 93 and the No. 2 magnet 94 magnetic pole position Same, make No. 1 magnet 93 push No. 2 magnet 94 to move, make No. 2 magnet 94 move out of the through hole 96 on the protective cover 9, then the user can open the protective cover 9; When pulling out from the card slot, the No. 3 spring 95 pushes the No. 2 magnet 94 to reset, and then the No. 2 magnet 94 pushes the No. 1 magnet 93 to move by repelling each other with the same pole, finally making the arc block 91 reset, which can be carried out. Insert the power card next time to open the work of the protective cover 9; thereby enhance the protective ability of the protective cover 9, and then can improve the protection of the round rod 71, so that the situation of false signaling in the electric energy meter can be reduced.

As an embodiment of the present invention, the relay 3 is fixedly connected with a metal object 10 on the outer wall away from the PCB circuit board 6; the metal object 10 is in the shape of a semi-ellipsoid; A metal object 10 is fixedly attached to the outer wall of the housing 1, so that if a magnet is artificially arranged around the housing 1, the metal object 10 can guide and disperse the magnetic field generated by the magnet, thereby reducing the influence of the external magnetic field on the relay 3, and through The metal is in the shape of a semi-ellipsoid, so that the metal object 10 can better guide the magnetic field generated by the magnets around the housing 1 and the existing external magnetic field, thereby ensuring the working state of the relay 3 and enhancing the effect of the metal object 10 on the relay 3. The protective effect reduces the occurrence of using improper means to obtain electricity.

Embodiment 1: an automatic detection electric energy meter based on the Internet of Things, comprising:

shell 1;

Also includes:

Therefore, if there is still a balance of electricity charges in the user's power card, the user can first insert the power card into the card reading slot on the housing 1 several times to test whether the card reading slot does not detect power because the power card is not inserted tightly. card, so that the PCB circuit board 6 cannot transmit the signal to the carrier communication module 2, which in turn causes the carrier communication module 2 to fail to transmit the signal to the power bureau terminal, and causes the relay 3 to fail to open the switch to enter the work of power transmission, so that the entire electric energy meter cannot Carry out normal work; when the user performs the operation of inserting the card for many times, the display device 4 does not appear to read the card successfully, and the entire electric energy meter still does not have any response. The switch of the electric energy meter is turned on, so that the electric energy meter can continue to work, so that the user can use the electric power immediately; Open to achieve the purpose of using electricity immediately;

The relay device 7 includes a round rod 71, the round rod 71 runs through the outer wall of the housing 1 connected to the display device 4 and is slidingly connected with the housing 1, and the section of the end of the round rod 71 located inside the housing 1 is an inclined plane;

Connecting rod 79, the connecting rod 79 is located inside the housing 1 and one end of the connecting rod 79 is fixedly connected with the rectangular block 72, and the other end of the connecting rod 79 is fixedly connected with the switch of the relay 3; When opening the relay 3 switch, the user first presses the round rod 71 protruding from the housing 1, and then the round rod 71 moves to the inside of the housing 1. At this time, since the rectangular block 72 and the round rod 71 are located at one end of the housing 1 For the sliding connection, the round rod 71 can squeeze the rectangular block 72. At the same time, because the contact surface of the round rod 71 and the rectangular block 72 is an inclined plane, the round rod 71 moving into the housing 1 can drive the rectangular block 72 to move in the housing 1. Move vertically in the direction of the round bar 71, and then because the rectangular block 72 is connected with the switch of the relay 3 through the connecting rod 79, the moving rectangular block 72 can drive the switch of the relay 3 to move, thereby realizing the purpose of opening the relay 3, In turn, it can meet the needs of users for immediate electricity consumption, which improves the quality of electricity services provided to users;

The side where the rectangular block 72 is slidably connected to the round bar 71 is an inclined plane; during work, the side that is slidably connected to the round bar 71 by the rectangular block 72 is also an inclined plane, so that when the round bar 71 squeezes the rectangular block 72 in the process of moving down , can reduce the friction between the round rod 71 and the rectangular block 72, so that the round rod 71 can better drive the rectangular block 72 to move inside the housing 1, so that the rectangular block 72 can drive the switch movement of the relay 3 more stably And carry out the operation of opening the relay 3, and then can improve the stability of the round rod 71 and the rectangular block 72 when working, so that the working state of the power relay device 7 is guaranteed;

A circular groove 77 is provided on the outer wall of the round bar 71 away from the relay 3; a No. 1 spring 73 is fixedly connected to the inner wall of the housing 1 towards the circular groove 77; the other end of the No. 1 spring 73 is fixedly connected with a ball 731; Paste the round bar 71 to open the outer wall of the round groove 77 and the ball 731 fits with the round groove 77; the end of the rectangular block 72 away from the round bar 71 and the inner wall of the housing 1 are fixedly connected by the second spring 74; during work, by Offer round groove 77 on the outer wall of round bar 71, and housing 1 is fixedly connected with No. 1 spring 73 toward the inner wall of round groove 77, and the other end of No. 1 spring 73 is fixedly connected with ball 731, and ball 731 is tight. Stick to the outer wall of the round rod 71 and match the round groove 77, so that when the user presses the round rod 71 to move the round rod 71 to the inside of the housing 1, the ball 731 first moves on the outer wall of the round rod 71; when the round rod When 71 moves down to a certain extent, the ball 731 enters the circular groove 77 on the round rod 71, thereby realizing the self-locking of the round rod 71; The second spring 74 is fixedly connected, so that the self-locking of the round rod 71 can stabilize the position of the rectangular block 72, and when the user resets the round rod 71, the rectangular block 72 can automatically reset in the housing 1; at the same time, when the relay 3 When working normally, the switch of relay 3 can overcome the elastic force of No. 2 spring 74 and carry out normal switch operation; the self-locking of round rod 71 is matched with the automatic reset of rectangular block 72, so that the staff can use the relay device 7 When the last electric energy meter is repaired and checked, the operation of resetting the power continuing device 7 can be facilitated, thereby improving the use effect of the power continuing device 7, thereby saving the manpower required for repairing the electric energy meter, and improving the power continuing device. 7 applicability;

No. 1 spring 73 and No. 2 spring 74 are equipped with telescopic rod 75 inside; during work, a telescopic rod 75 is provided between No. 1 spring 73 and No. 2 spring 74, so that when the user resets the round rod 71 and Because the No. 1 spring 73 is always in the state of being squeezed, it can prevent the No. 1 spring 73 from being squeezed for a long time and become a bent state; at the same time, the round rod 71 extrudes the rectangular block 72 to move to squeeze the No. 2 spring 74 At the same time, it can also prevent the No. 2 spring 74 from becoming bent when being squeezed; thereby improving the use effect of the No. 1 spring 73 and No. 2 spring 74, thereby ensuring the working state of the round rod 71 and the rectangular block 72.

Embodiment two:

The difference between embodiment two and embodiment one is that the inner wall of the circular groove 77 is provided with a pressure sensing plate 78; the pressure sensing plate 78 is connected with the carrier communication module 2 through a wire 76; plate 78 and the pressure sensing plate 78 is connected to the carrier communication module 2 through the wire 76, so that when the user uses the round rod 71 in the power relay device 7, the pressure sensing plate 78 can sense that the ball 731 enters the circular groove 77, and then The pressure sensing board 78 transmits the induction signal to the carrier communication module 2 through the wire 76, and then the carrier communication module 2 transmits the signal to the terminal of the electric power bureau, so that the staff of the electric power bureau can know that the user is using the power extension device 7, and then Send staff to repair the electric energy meter of the user or remind the user to pay in time.

Embodiment three:

The difference between the third embodiment and the second embodiment is that the round rod 71 is hinged with a No. 1 lever 8 on the outer wall facing the rectangular block 72; the upper inner wall of the housing 1 is fixedly connected with a cylindrical block 81; the cylindrical block 81 is movably linked with the No. 1 lever 8; The other end of No. 1 lever 8 is fixedly connected with No. 2 lever 82; On the inner wall of housing 1 and the same side of No. 2 lever 82, is fixedly connected with support block 83, and support block 83 and No. 2 lever 82 movable links; No. 2 lever 82 The other end of the anti-dismantling device 5 is hinged towards the side of the No. 1 lever 8; during work, through the setting of the No. 1 lever 8 and the No. 2 lever 82, the staff of the power bureau can send maintenance personnel to check the use after seeing the terminal signal. When checking the electric energy meter of the electric device 7, when the maintenance personnel opens the end cover of the electric energy meter housing 1, the anti-dismantlement device 5 will spring up, so that the anti-dismantlement device 5 can make the other end of the second lever 82 downward Move; now the end that No. 1 lever 8 is in contact with the other end of No. 2 lever 82 can be driven downward by No. 2 lever 82, causing the end that No. 1 lever 8 contacts with round bar 71 to move upward, so that round bar 71 can Reset under the drive of the No. 1 lever 8, so that the staff can reset the relay device 7 for next use when troubleshooting the electric energy meter, thereby saving the workload of the staff for resetting the relay device 7 , so that the practicability of the power relay device 7 is enhanced.

Embodiment four:

The difference between Embodiment 4 and Embodiment 1 is that a protective cover 9 is installed on the outer wall of the housing 1; the protective cover 9 is located above the end of the round rod 71 protruding from the housing 1; the surface of the housing 1 below the protective cover 9 is provided with a groove And the protective cover 9 can be embedded in the groove; during work, the protective cover 9 is installed on the outer wall of the housing 1 and the protective cover 9 is located above the end of the round rod 71 protruding from the housing 1, so that the protective cover 9 can prevent the user from touching the round rod 71. The rod 71 is accidentally touched, so that the round rod 71 can be protected, and since the surface of the housing 1 below the protective cover 9 is provided with a groove and the protective cover 9 can be embedded in the groove, it is possible to prevent reptiles and other impurities from entering to the inside of the protective cover 9, thereby reducing the transmission error signal of the carrier communication module 2, resulting in misjudgment of the terminal of the power bureau, so as to improve the use effect of the power continuing device 7;

The arc block 91 is arranged in the card reading slot; the arc surface of the arc block 91 is away from the protective cover 9; the arc block 91 is connected with a connecting rod 92 toward the side of the protective cover 9; the other end of the connecting rod 92 is connected with a No. magnet 93; Groove is fixedly connected with No. 3 spring 95 toward the groove wall of No. 1 magnet 93; The other end of No. 3 spring 95 is connected with No. 2 magnet 94; Through hole 96; No. 1 magnet 93 has the same magnetic pole position as No. 2 magnet 94; during work, an arc-shaped block 91 is provided in the card-reading slot so that the user must insert the power card into the card-reading slot, and then the arc-shaped block 91 moves to the direction of protective cover 9, and then protective cover 9 drives No. 1 magnet 93 to No. 2 magnet 94 by connecting rod 92, and because No. 1 magnet 93 and No. 2 magnet 94 magnetic pole positions are identical, make No. 1 magnet 93 push two. No. magnet 94 moves, and No. 2 magnet 94 is moved out of the through hole 96 on the protective cover 9, and then the user can open the protective cover 9; when the user closes the protective cover 9 and pulls out the power card from the card reader slot, No. 3 spring 95 pushes No. 2 magnet 94 to reset, and then No. 2 magnet 94 moves away from promoting No. 1 magnet 93 by repelling each other with the same pole, finally makes arc block 91 reset, and can insert power card next time to open protective cover 9 work; thereby enhancing the protective ability of the protective cover 9, and then can improve the protection of the round rod 71, so that the situation of false signal occurrence in the electric energy meter can be reduced.

In the description of the present invention, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", " The orientations or positional relationships indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in Figure 1, and are only for the convenience of describing the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the scope of protection of the present invention. In addition, the terms "first", "second Two", "third", etc. are used only for distinguishing descriptions and should not be understood as indicating or implying relative importance.

The basic principles, main features and advantages of the present invention have been shown and described above. Those skilled in the art should understand that the present invention is not limited by the above-mentioned embodiments. What are described in the above-mentioned embodiments and description are only to illustrate the principles of the present invention. On the premise of not departing from the spirit and scope of the present invention, there will be various changes and improvements in the present invention, and these changes and improvements all fall within the scope of the claimed invention. The protection scope of the present invention is defined by the appended claims and their equivalents.

Claims

A self-detecting electric energy meter based on the Internet of Things, including:

The shell (1), the outer wall surface of the shell (1) is provided with an end cover and a card reading slot;

The carrier communication module (2), the carrier communication module (2) is located inside the housing (1) and is movably connected with the housing (1), for transmitting and receiving remote signals;

The relay (3), the relay (3) is fixedly connected inside the casing (1), and is used to control power-on and power-off;

The display device (4), the display device (4) is fixedly connected to the surface of the casing (1), and is used to display the power consumption of the user;

The anti-dismantlement device (5), the anti-dismantlement device (5) is located at the opening of the housing (1) and is slidably connected to the inside of the housing (1), for detecting whether the housing (1) is opened;

The PCB circuit board (6), the PCB circuit board (6) is fixedly connected inside the casing (1) and located below the above-mentioned devices, and is used to transmit signals generated by each device;

It is characterized in that: it also includes:

The relay device (7), the relay device (7) is movably connected to the inside of the housing (1), and is used to reconnect the disconnected relay (3).
An automatic detection electric energy meter based on the Internet of Things according to claim 1, characterized in that: the battery relay device (7) includes a round rod (71), and the round rod (71) runs through the housing (1) and the display device (4) The connected outer wall is slidingly connected with the housing (1), and the end section of the round rod (71) located inside the housing (1) is an inclined plane;

The rectangular block (72), the rectangular block (72) is slidably connected to the inside of the housing (1), the rectangular block (72) slides towards the end of the round rod (71) and the end of the round rod (71) inside the housing (1) connect;

Connecting rod (79), the connecting rod (79) is located inside the housing (1) and one end of the connecting rod (79) is fixedly connected to the rectangular block (72), and the other end of the connecting rod (79) is connected to the switch of the relay (3) Solid connection.
An automatic detection electric energy meter based on the Internet of Things according to claim 2, characterized in that: the side of the sliding connection between the rectangular block (72) and the round rod (71) is an inclined plane.
An automatic detection electric energy meter based on the Internet of Things according to claim 3, characterized in that: a circular groove (77) is opened on the outer wall of the round rod (71) away from the relay (3); the housing (1) faces the circular groove ( No. 1 spring (73) is fixedly connected on the inner wall of 77); the other end of No. 1 spring (73) is fixedly connected with ball (731); and the ball (731) fits with the circular groove (77); the end of the rectangular block (72) away from the round rod (71) and the inner wall of the housing (1) are fixedly connected by No. 2 spring (74).
An automatic detection electric energy meter based on the Internet of Things according to claim 4, characterized in that: the No. 1 spring (73) and the No. 2 spring (74) are both sleeved with telescopic rods (75).
An automatic detection electric energy meter based on the Internet of Things according to claim 4, characterized in that: the inner wall of the circular groove (77) is provided with a pressure sensing plate (78); the pressure sensing plate (78) communicates with the carrier through a wire (76) Module (2) is connected.
An automatic detection electric energy meter based on the Internet of Things according to claim 4, characterized in that: a lever (8) is hinged on the outer wall of the round rod (71) facing the rectangular block (72); the upper inner wall of the housing (1) A cylindrical block (81) is fixedly connected; the cylindrical block (81) is movably linked with the No. 1 lever (8); the other end of the No. 1 lever (8) is fixedly connected with a No. 2 lever (82); the housing (1) is connected with the No. 2 lever. The inner wall of the same side of the No. lever (82) is fixedly connected with a support block (83), and the support block (83) is movably linked with the No. two lever (82); The side facing the number one lever (8) is hinged.
An automatic detection electric energy meter based on the Internet of Things according to claim 4, characterized in that: a protective cover (9) is installed on the outer wall of the housing (1); the protective cover (9) is located on the round rod (71) protruding from the housing (1 ) above one end; under the protective cover (9), a groove is opened on the surface of the housing (1), and the protective cover (9) can be embedded in the groove.
An automatic detection electric energy meter based on the Internet of Things according to claim 8, characterized in that: an arc-shaped block (91) is arranged in the card reading slot; the arc-shaped surface of the arc-shaped block (91) is far away from the protective cover (9); The arc block (91) is fixedly connected with a connecting rod (92) toward the side of the protective cover (9); the other end of the connecting rod (92) is fixedly connected with a No. 1 magnet (93); The No. 3 spring (95) is fixedly connected to the groove wall; the No. 2 magnet (94) is fixedly connected to the other end of the No. 3 spring (95); the protective cover (9) is provided with a through hole relative to the position of the No. 2 magnet (94) (96); No. 1 magnet (93) is identical with the magnetic pole position of No. 2 magnet (94).
An automatic detection watt-hour meter based on the Internet of Things according to claim 1, characterized in that: a metal object (10) is fixedly connected to the outer wall of the relay (3) away from the PCB circuit board (6); the metal object (10) is half Ellipsoid shape.