CN210835023U - Electric meter box - Google Patents

Abstract

The utility model discloses an ammeter case, including box and ammeter body, be provided with first opening on the lateral wall of box, the closing cap has the chamber door on the first opening, be provided with pressure sensor between box and the chamber door, be provided with microprocessor and wireless communication module on the box, pressure sensor and microprocessor electric connection, microprocessor and wireless communication module electric connection, when being used for when the chamber door is opened, pressure sensor gives microprocessor signals, microprocessor receives control wireless communication module after the signal and sends radio signal, ammeter body slides and sets up in the box and can pass first opening and stretch out outside the box. The utility model discloses an ammeter case has easily installation, easy to maintain and can prevent to steal the advantage of electricity.

Description

Electric meter box

Technical Field

The utility model belongs to the technical field of power equipment, concretely relates to ammeter case.

Background

The electric meter box is a special box for measuring and displaying the electricity consumption of a user, and is generally used for installing a single-phase electric meter or a three-phase electric energy meter. In an electric meter box, an incoming switch, an electric energy meter (commonly called a watt-hour meter) and an outgoing switch are generally arranged. The power supply of the power grid or the power supply line is sent to the electric energy meter through the incoming line switch, and then is connected with the incoming line end or the load end of the user through the outgoing line switch, so that the total on/off of the power supply of the user and the metering and displaying of the power consumption of the user are realized. The existing electric meter box is not only troublesome to install and maintain, but also widely generates electricity stealing phenomenon.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an ammeter case to it is troublesome with the maintenance to be used for solving prior art's ammeter case installation, steals the serious problem of electric phenomenon moreover.

The utility model discloses a realize through following technical scheme:

an electricity meter box comprising:

the side wall of the box body is provided with a first opening, the box door is covered on the first opening in a sealing manner, a pressure sensor is arranged between the box body and the box door, the box body is provided with a microprocessor and a wireless communication module, the pressure sensor is electrically connected with the microprocessor, the microprocessor is electrically connected with the wireless communication module, the pressure sensor sends a signal to the microprocessor when the box door is opened, and the microprocessor controls the wireless communication module to send a radio signal after receiving the signal;

the ammeter body, the ammeter body slides and sets up in the box, and when the chamber door was opened, the ammeter body can be followed first opening part and slided and taken out.

Optionally, the bottom of the inner cavity of the box body is provided with a guide rail, the bottom of the ammeter body is provided with a sliding groove matched with the guide rail, and the ammeter body is arranged in the box body in a sliding mode through the matching of the sliding groove and the guide rail.

Optionally, the box is provided with the draw-in groove on the lateral wall of at least one side of first opening, corresponds the draw-in groove on the lateral wall of ammeter body and is provided with the extensible member, and the extensible member stretches into in the draw-in groove and can follow the draw-in groove internal separation.

Optionally, the telescopic part comprises a spring, a sleeve and a clamping block, the sleeve is sleeved outside the spring, one end of the spring is arranged on the outer wall of the electricity meter body, the other end of the spring is connected with the clamping block, the clamping block extends into the clamping groove, and the extending end of the clamping block is arc-shaped.

Optionally, an accommodating cavity communicated with the clamping groove is formed in the outer wall of the box body, a round table is arranged in the accommodating cavity, the round table can move axially along the round table, the axial direction of the round table is perpendicular to the telescopic direction of the spring, a sliding block is arranged in the clamping groove, and two ends of the sliding block are respectively supported against the clamping block and the side wall of the round table.

Optionally, a screw rod is coaxially arranged on one end face of the circular truncated cone, the screw rod is in threaded connection with the side wall of the accommodating cavity, and one end, far away from the circular truncated cone, of the screw rod extends out of the accommodating cavity.

It is optional, be provided with the electric wire in the top of ammeter body in the box and place the chamber, the electric wire is placed and is provided with inlet and outlet on the chamber lateral wall, the electric wire is placed the chamber bottom and is provided with the second opening, second open-ended length direction is on a parallel with the slip direction of ammeter body, the second opening is close to the lateral wall that the chamber was placed to the electric wire of running through to first open-ended one end, the top of ammeter body is provided with communicating pipe, the upper end of communicating pipe is passed the second opening and is stretched into in the electric wire and place the intracavity, be provided with input wire and output wire on inlet and the outlet respectively, input wire and output wire all pass communicating pipe and with the internal circuit connection of ammeter body, input wire and output wire are all good at the electric wire and place the length that the intracavity.

Optionally, a guide rod is arranged above the second opening in the wire placing cavity, the length direction of the guide rod is parallel to the length direction of the second opening, a plurality of support rings are arranged on the guide rod in a sliding manner, and the input wire and the output wire are both connected with the lower ends of the support rings.

Optionally, wire fixing members are inserted into the wire inlet, the wire outlet and the communicating pipe, and the input wire and the output wire are inserted into the wire fixing members.

Optionally, the ammeter body is provided with an electricity meter and a switch, and the box door is provided with a visual window corresponding to the electricity meter and the switch.

The utility model has the advantages that:

the utility model discloses a ammeter case of technical scheme, but the open closed chamber door is provided with on the box, when personnel steal the electricity and open the chamber door, pressure sensor response and signals to microprocessor, microprocessor receives the signal after control wireless communication module sends radio signal to power station or electric power monitoring station, the staff of power station or electric power monitoring station receives radio signal after arrive to look over and in time handle to the scene, in case personnel continue to steal the electricity; in addition, the ammeter body slides and sets up in the box, and when the chamber door was opened, the ammeter body can be followed first opening part and slided and taken out. When the ammeter case needs to be installed, the box is embedded into the wall or hung on the wall, and the ammeter body is pushed into the box in a sliding mode, when workers need to overhaul and maintain all parts in the ammeter body, the box door is opened, the ammeter body is taken out from the first opening in a sliding mode, the overhauling can be achieved, at the moment, the workers cannot be limited by the inner space of the box, and the overhauling and the maintenance are more convenient.

Drawings

The following detailed description of embodiments of the invention is provided in conjunction with the accompanying drawings, in which:

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a schematic structural view of the inside of the case of the present invention;

FIG. 4 is a sectional view of the overall structure of the present invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at C;

FIG. 6 is a schematic view of the telescoping member in another configuration;

FIG. 7 is a cross-sectional view taken along A-A of FIG. 3;

fig. 8 is a sectional view taken along the direction B-B in fig. 3.

Detailed Description

An electricity meter box, as shown in fig. 1 to 4, comprising:

the refrigerator comprises a refrigerator body 100, wherein a first opening 101 is formed in the side wall of the refrigerator body 100, a refrigerator door 102 is sealed on the first opening 101, a pressure sensor 103 is arranged between the refrigerator body 100 and the refrigerator door 102, a microprocessor 104 and a wireless communication module 105 are arranged on the refrigerator body 100, the pressure sensor 103 is electrically connected with the microprocessor 104, the microprocessor 104 is electrically connected with the wireless communication module 105, and the pressure sensor 103 sends a signal to the microprocessor 104 when the refrigerator door 102 is opened, and the microprocessor 104 controls the wireless communication module 105 to send a radio signal after receiving the signal;

the electric meter comprises an electric meter body 200, wherein the electric meter body 200 is arranged in the box body 100 in a sliding mode, and when the box door 102 is opened, the electric meter body 200 can be taken out from the first opening 101 in a sliding mode.

In this embodiment, chamber door 102 can the lock joint on box 100 or set up on box 100 through hinge and tool to lock, steal the electricity and open chamber door 102 when personnel, pressure sensor 103 response and signals for microprocessor 104, microprocessor 104 receives and controls wireless communication module 105 after the signal and send radio signal for power station or power monitoring station, the staff of power station or power monitoring station receives behind the radio signal and looks over to the scene and in time handle, in order to prevent that personnel from continuing to steal the electricity. In addition, the electric meter body 200 is slidably disposed in the box 100, and when the door 102 is opened, the electric meter body 200 can be slidably taken out from the first opening 101. When needing to install the ammeter case, box 100 imbeds in the wall body or hangs on the wall body, and with ammeter body 200 slide push in box 100 can, when the staff need overhaul each part in ammeter body 200 and maintain, open chamber door 102, and slide ammeter body 200 from first opening 101 and take out, when ammeter body 200 is located outside box 100, can overhaul, at this moment, the staff can not receive the restriction of box 100 inner space, it is more convenient to overhaul and maintain. It should be noted that the microprocessor 104 may have various models, such as 90C51, 90C52, atmel AVR single chip, TI MSP430 series, ARM7, ARM9 series, and so on.

In some embodiments, as shown in fig. 1, fig. 3 and fig. 4, the guide rail 106 is disposed at the bottom of the inner cavity of the box 100, the chute 201 adapted to the guide rail 106 is disposed at the bottom of the meter body 200, and the meter body 200 is slidably disposed in the box 100 through the cooperation of the chute 201 and the guide rail 106. The cooperation of the sliding groove 201 and the guide rail 106 can reduce friction force, so that the electric meter body 200 can slide more smoothly. In this embodiment, the length direction of the guide rail 106 is perpendicular to the end surface of the first opening 101, and in addition, the guide rail 106 may be disposed at the bottom of the electricity meter body 200, and the chute 201 may be disposed at the bottom of the inner cavity of the box 100. Meanwhile, the guide rail 106 may also be disposed on the side wall of the box 100, and the chute 201 is disposed on the side wall of the electricity meter body 200, or the chute 201 is disposed on the side wall of the box 100, and the guide rail 106 is disposed on the side wall of the electricity meter body 200.

In some embodiments, as shown in fig. 3 to 6, a side wall of the case 100 on at least one side of the first opening 101 is provided with a slot 107, a side wall of the electricity meter body 200 is provided with a telescopic member 202 corresponding to the slot 107, and the telescopic member 202 extends into the slot 107 and can be separated from the slot 107. The telescopic member 202 extends into the slot 107 to prevent the electric meter body 200 from shaking back and forth along the length direction of the guide rail 106.

In some embodiments, as shown in fig. 3 to 6, the telescopic element 202 includes a spring 203, a sleeve 204 and a latch 205, the sleeve 204 is sleeved outside the spring 203, one end of the spring 203 is disposed on an outer wall of the electricity meter body 200, the other end of the spring is connected to the latch 205, the latch 205 extends into the slot 107, and an extending end of the latch 205 is arc-shaped. In this embodiment, the clamping groove 107 is disposed on the side wall close to the first opening 101, when the electric meter body 200 slides to the position where the spring 203 is located in the box 100, the sleeve 204 prevents the spring 203 from bending, the spring 203 elastically presses the fixture block 205, so that the arc-shaped end portion of the fixture block 205 is supported on the inner side wall of the box 100, because the fixture block 205 is arc-shaped, the friction between the fixture block 205 and the inner side wall of the box 100 is small, when the fixture block 205 is located at the position of the clamping groove 107 after the electric meter body 200 continuously slides for a small distance, the spring 203 pushes the fixture block 205 to enable the fixture block 205 to extend into the clamping groove 107, and further, the electric meter body 200 can be prevented from shaking. When the electric meter body 200 needs to be pulled out of the box 100, since the extending end of the fixture block 205 is arc-shaped, the resistance of the fixture block 205 from the slot 107 is very small, and thus, a worker can easily pull out the electric meter body 200 out of the box 100. In addition, the elastic rubber may be used as the spring for the extensible member 202.

In some embodiments, as shown in fig. 1 to 6 and 8, an accommodating cavity 108 communicating with the slot 107 is disposed on an outer wall of the box 100, a circular truncated cone 109 is disposed in the accommodating cavity 108, the circular truncated cone 109 can move along an axial direction thereof, the axial direction is perpendicular to a stretching direction of the spring 203, a slider 110 is disposed in the slot 107, and two ends of the slider 110 respectively abut against the side walls of the latch 205 and the circular truncated cone 109. When the circular truncated cone 109 moves along the axial direction to enable the side wall with the larger diameter to extrude the sliding block 110, the sliding block 110 moves towards one end of the clamping block 205 in the clamping groove 107 to further push the clamping block 205 to separate from the clamping groove 107, at the moment, a worker can pull the electric meter body 200 out of the box body 100, the operation is fast and convenient, the resistance of the clamping groove 107 to the clamping block 205 does not need to be overcome, and the damage to the clamping block 205 can be reduced.

In some embodiments, as shown in fig. 1 to 6 and 8, a screw 111 is coaxially disposed on one end surface of the circular truncated cone 109, the screw 111 is in threaded connection with a sidewall of the accommodating cavity 108, and an end of the screw 111 away from the circular truncated cone 109 extends out of the accommodating cavity 108. The screw 111 is rotated, and the screw 111 further drives the circular truncated cone 109 to move back and forth along the axial direction. In order to facilitate the application of force, a handle may be disposed at an end of the screw 111 extending out of the accommodating cavity 108, and in addition, the circular truncated cone 109 may be directly driven by a pull rod to move back and forth along the axial direction.

In some embodiments, as shown in fig. 3, 4 and 7, an electric wire placing cavity 112 is disposed above an electric meter body 200 in a box 100, a side wall of the electric wire placing cavity 112 is provided with a wire inlet 113 and a wire outlet 114, a bottom of the electric wire placing cavity 112 is provided with a second opening 115, a length direction of the second opening 115 is parallel to a sliding direction of the electric meter body 200, one end of the second opening 115 close to the first opening 101 penetrates through the side wall of the electric wire placing cavity 112, a top of the electric meter body 200 is provided with a communicating pipe 206, a lower end of the communicating pipe 206 is communicated with an inside of the electric meter body 200, an upper end of the communicating pipe 206 penetrates through the second opening 115 and extends into the electric wire placing cavity 112, the wire inlet 113 and the wire outlet 114 are respectively provided with an input electric wire 116 and an output electric wire 117, the input electric wire 116 and the output electric wire 117 both penetrate through the communicating pipe 206 and are connected with an internal circuit of the electric meter body 200, lengths of the input electric wire 116 and the Length of sliding in the moving direction. When the electric meter body 200 slides along the sliding direction, the communicating pipe 206 moves along the length direction of the second opening 115, and then the input electric wire 116 and the output electric wire 117 in the electric wire placing cavity 112 are driven to move, because the lengths of the input electric wire 116 and the output electric wire 117 in the electric wire placing cavity 112 are both longer than the length of the electric meter body 200 sliding along the sliding direction, therefore, the input electric wire 116 and the output electric wire 117 only move in the electric wire placing cavity 112, the input electric wire 116 and the output electric wire 117 cannot be wound on other parts in the box body 100, and further the damage to the electric wire and other parts can be reduced. It should be noted that the input electric line 116 is connected to the power source of the power grid or supply line, and the output electric line 117 is connected to the incoming line terminal or load terminal in the user room.

In some embodiments, as shown in fig. 7, a guide rod 118 is disposed in the wire placing cavity 112 above the second opening 115, a length direction of the guide rod 118 is parallel to a length direction of the second opening 115, a plurality of support rings 119 are slidably disposed on the guide rod 118, and the input wire 116 and the output wire 117 are connected to lower ends of the support rings 119. Through setting up a plurality of support ring 119, input wire 116 and output wire 117 hang in the below of support ring 119, when ammeter body 200 slides along its slip direction, input wire 116 and output wire 117 drive support ring 119 and slide along guide arm 118, because a plurality of support ring 119 slide along guide arm 118 in proper order, consequently can not cause the condition of intertwining between input wire 116 and the output wire 117, the harm of electric wire has further been reduced, simultaneously, input wire 116 and output wire 117 still need not place on the bottom surface of wire placement cavity 112, and then can reduce the friction damage of input wire 116 and output wire 117 when removing. The wire inlet 113 and the wire outlet 114 may be disposed at two ends of the guide rod 118, the input wires 116 may be connected to a lower end of the support ring 119 near one end of the wire inlet 113, and the output wires 117 may be connected to a lower end of the support ring 119 near one end of the wire outlet 114. In addition, the wire inlet 113 and the wire outlet 114 may be disposed on the same side of the guide rod 118, in which case the input wires 116 and the output wires 117 are connected to the lower ends of all the support rings 119 at the same time.

In some embodiments, as shown in fig. 3, 4 and 7, the wire fixing member 120 is inserted into each of the inlet 113, the outlet 114 and the communicating pipe 206, and the input wire 116 and the output wire 117 are inserted into the wire fixing member 120. The wire fixing member 120 can prevent the input wire 116 and the output wire 117 from moving along the wire inlet 113, the wire outlet 114, and the communicating tube 206, thereby reducing the possibility of entanglement between the input wire 116 and the output wire 117 and damage during movement.

In some embodiments, as shown in fig. 1 to 4, the electric meter body 200 is provided with an electric meter 207 and a switch 208, and the door 102 is provided with a visible window 121 corresponding to the electric meter 207 and the switch 208. The visual window 121 is arranged, so that the degree and the condition of the switch 208 in the watt-hour meter 207 can be checked without opening the box door 102, and the operation is fast and convenient.

The above embodiments are only used for illustrating the technical solutions of the present invention and are not limited thereto, and any modification or equivalent replacement that does not depart from the spirit and scope of the present invention should be covered by the scope of the technical solutions of the present invention.

Claims (10)

1. An electricity meter box, comprising:

the refrigerator comprises a refrigerator body (100), wherein a first opening (101) and a refrigerator door (102) used for closing the first opening (101) are arranged on the side wall of the refrigerator body (100), a pressure sensor (103) is arranged between the refrigerator body (100) and the refrigerator door (102), a microprocessor (104) and a wireless communication module (105) are arranged on the refrigerator body (100), the pressure sensor (103) is electrically connected with the microprocessor (104), the microprocessor (104) is electrically connected with the wireless communication module (105) so that when the refrigerator door (102) is opened, the pressure sensor (103) sends a signal to the microprocessor (104), and the microprocessor (104) controls the wireless communication module (105) to send a radio signal after receiving the signal;

the electric meter box comprises an electric meter body (200), wherein the electric meter body (200) is arranged in the box body (100) in a sliding mode, and when the box door (102) is opened, the electric meter body (200) can be taken out from the first opening (101) in a sliding mode.

2. An electricity meter box according to claim 1, characterized in that: the utility model discloses an ammeter is characterized in that the inner chamber bottom of box (100) is provided with guide rail (106), the bottom of ammeter body (200) be provided with spout (201) of guide rail (106) looks adaptation, ammeter body (200) pass through spout (201) with the cooperation of guide rail (106) slide set up in box (100).

3. An electricity meter box according to claim 1, characterized in that: the box body (100) is provided with a clamping groove (107) on the side wall of at least one side of the first opening (101), an extensible member (202) is arranged on the side wall of the electric meter body (200) corresponding to the clamping groove (107), and the extensible member (202) extends into the clamping groove (107) and can be separated from the clamping groove (107).

4. An electricity meter box according to claim 3, wherein: the telescopic piece (202) comprises a spring (203), a sleeve (204) and a clamping block (205), the sleeve (204) is sleeved outside the spring (203), one end of the spring (203) is arranged on the outer wall of the electric meter body (200), the other end of the spring is connected with the clamping block (205), and the clamping block (205) extends into the clamping groove (107) and the extending end of the clamping block (205) is arc-shaped.

5. An electricity meter box according to claim 4, wherein: the outer wall of the box body (100) is provided with an accommodating cavity (108) communicated with the clamping groove (107), a round table (109) is arranged in the accommodating cavity (108), the round table (109) can move axially and is axially perpendicular to the stretching direction of the spring (203), a sliding block (110) is arranged in the clamping groove (107), and two ends of the sliding block (110) are respectively abutted against the clamping block (205) and the side wall of the round table (109).

6. An electricity meter box according to claim 5, wherein: a screw rod (111) is coaxially arranged on one end face of the circular truncated cone (109), the screw rod (111) is in threaded connection with the side wall of the accommodating cavity (108), and one end, far away from the circular truncated cone (109), of the screw rod (111) extends out of the accommodating cavity (108).

7. An electricity meter box according to any of claims 1 to 6, characterized in that: box (100) in the top of ammeter body (200) is provided with the electric wire and places chamber (112), the electric wire is placed and is provided with inlet (113) and outlet (114) on chamber (112) lateral wall, the electric wire is placed chamber (112) bottom and is provided with second opening (115), the length direction of second opening (115) is on a parallel with the slip direction of ammeter body (200), second opening (115) are close to the one end of first opening (101) is run through the lateral wall of chamber (112) is placed to the electric wire, the top of ammeter body (200) is provided with communicating pipe (206), the upper end of communicating pipe (206) is passed second opening (115) and stretch into in chamber (112) is placed to the electric wire, be provided with input electric wire (116) and output electric wire (117) on inlet (113) and the outlet (114) respectively, input electric wire (116) and output electric wire (117) all pass communicating pipe (206) and with this ammeter (206) and with communicating pipe (117) are all passed The internal circuit of the body (200) is connected, and the lengths of the input wire (116) and the output wire (117) in the wire placing cavity (112) are both longer than the length of the electric meter body (200) sliding along the sliding direction of the electric meter body.

8. An electricity meter box according to claim 7, wherein: the wire placing cavity (112) is internally provided with a guide rod (118) above the second opening (115), the length direction of the guide rod (118) is parallel to the length direction of the second opening (115), the guide rod (118) is provided with a plurality of supporting rings (119) in a sliding manner, and the input wire (116) and the output wire (117) are connected with the lower ends of the supporting rings (119).

9. An electricity meter box according to claim 8, wherein: wire fixing pieces (120) are inserted into the wire inlet (113), the wire outlet (114) and the communicating pipe (206), and the input wire (116) and the output wire (117) are inserted into the wire fixing pieces (120).

10. An electricity meter box according to any of claims 1 to 6, characterized in that: the electric meter is characterized in that an electric meter (207) and a switch (208) are arranged on the electric meter body (200), and a visual window (121) is arranged on the box door (102) corresponding to the electric meter (207) and the switch (208).

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