Meter box capable of rapidly installing and replacing electric energy meter without power cut

Abstract

The utility model provides a meter box capable of rapidly installing and replacing an electric energy meter without power outage, and relates to the technical field of electric energy meter boxes, the meter box comprises a wiring base, a plurality of cable connecting blocks are fixedly installed at the top of the wiring base, and cable connecting grooves are formed in bottom plates of the wiring base and the cable connecting blocks; a fixing bolt is installed on the front side of the cable connecting block in a threaded mode, an access terminal is fixedly installed on the top of the cable connecting block, and a circuit board installation access frame is arranged above the wiring base. The cable connecting block is arranged on the upper portion of the circuit board mounting access frame, and the cable is fixed on the inner side of the cable connecting block through the fixing bolt, so that electric energy can be converted and conducted after the access port above the circuit board mounting access frame is connected with the access terminal, and the connecting plate and the sealing block enable the connection to be good in sealing performance and not prone to dust entering. The wiring base and the circuit board installation access frame can be fixed on the inner side of the electric meter box through fixing bolts.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electric energy metering box, especially to a kind of not power fast installation and change electric energy meter's metering box. BACKGROUND

[0002] Electric energy metering box is used to measure electric energy metering box in the prior art, its electric energy meter is directly connected in series on circuit by wire, when electric energy meter needs to be replaced and disassembled because of fault, circuit is disconnected, loses power supply, leading to user power outage, and it is inconvenient for user's work, life etc..Meanwhile, the installation and disassembly process of the existing electric energy meter is relatively cumbersome, and the efficiency is low.Therefore, a kind of not power fast installation and change electric energy meter's metering box is provided in the utility model, for realizing uninterrupted power installation and change electric energy meter, and the installation and change process of electric energy meter is convenient, fast;

[0003] Announcement No. CN118249225A discloses a kind of not power fast installation and change electric energy meter's metering box, including line access terminal, fire line lead-out terminal, zero line access terminal and zero line lead-out terminal are installed in bottom in turn side by side, fire line access terminal, fire line lead-out terminal, zero line access terminal and zero line lead-out terminal one end are installed with insulating hinge seat and U type electric seat in turn, U type electric seat is electrically connected with terminal, U type electric seat is used in conjunction with electric insertion tube, electric insertion tube has four, correspond with fire line access terminal, fire line lead-out terminal, zero line access terminal and zero line lead-out terminal respectively, positioning plate is provided with through hole for electric insertion tube to pass through;

[0004] When it is used, there can be two problems, one is;Secondly therefore we propose a kind of not power fast installation and change electric energy meter's metering box. Utility model content

[0005] Therefore, the present application provides a kind of not power fast installation and change electric energy meter's metering box, to solve the above technical problems to some extent

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] A kind of not power fast installation and change electric energy meter's metering box, including wiring base, the top of the wiring base is fixedly installed with a plurality of cable connecting blocks, the bottom plate of the wiring base and cable connecting block is provided with cable connection groove, the front side of the cable connecting block is screw-mounted with fixed bolt, the top of the cable connecting block is fixedly installed with access terminal, the top of the wiring base is provided with circuit board installation access frame, the bottom inner wall of the circuit board installation access frame is provided with access port, the access terminal and access port are engaged.

[0008] Preferably, the top of the wiring base is fixedly provided with a connecting plate, the bottom of the circuit board mounting access rack is fixedly provided with a sealing block, the top of the connecting plate is provided with a sealing groove, and the sealing block is matched with the sealing groove.

[0009] By adopting the above technical scheme, the sealing groove facilitates the connection of the sealing block and the connecting plate, the connection is more compact, the sealing performance is better, and dust is not easy to enter after the access terminal and the access port are connected.

[0010] Preferably, the top of the wiring base and the circuit board mounting access rack is provided with threaded holes at four corners, the inner side of the circuit board mounting access rack is fixedly provided with a voltage stabilizing tube, a resistor and a voltage divider.

[0011] By adopting the above technical scheme, the voltage stabilizing tube, the resistor and the voltage divider facilitate the transmission of the current after counting the live wire and the neutral wire, so that the device can realize the technology only after the electric energy meter is installed, and the electric energy meter can be replaced without power failure.

[0012] Preferably, the top of the circuit board mounting access rack is fixedly provided with pulse output ports on the left and right sides, the circuit board mounting access rack is provided with an electric energy meter above, the bottom inner wall of the electric energy meter is provided with a pulse output interface, and the pulse output port is engaged with the pulse output interface.

[0013] By adopting the above technical scheme, after the pulse output port is connected with the electric energy meter, the electric energy meter can count the current through the pulse signal. In the prior art, the electric energy meter is mostly transmitted by a pulse signal, but the cable transmission signal is used, and the staff needs to disassemble and assemble the cable before connecting the electric energy meter. The device makes the connection more convenient.

[0014] Preferably, the outer side of the circuit board mounting access rack is fixedly provided with a connecting box, the bottom of the electric energy meter is fixedly provided with an insertion block at four corners, and the left side of the connecting box is fixedly provided with a control box.

[0015] Preferably, the inner side of the control box is rotatably provided with a lead screw, one end of the lead screw is fixedly provided with an anti-theft nut on the outer side, the outer side of the lead screw is threadedly provided with a sliding frame, and the left and right sides of one side of the sliding frame are fixedly provided with connecting locking blocks.

[0016] Preferably, the top of the connecting box is provided with connecting insertion grooves at four corners, and the insertion block is matched with the connecting insertion grooves.

[0017] Preferably, a plurality of control grooves are arranged on the front and back sides of the connecting box, the sliding frame is in a C shape, the connecting locking block is slidingly installed on the inner side of the control groove, the one side of the insertion block is provided with a clamping groove, and the connecting locking block is matched with the clamping groove.

[0018] Compared with the prior art, the utility model has the advantages that:

[0019] (1) the utility model discloses a meter box for quickly installing and replacing electric energy meter without power interruption, a plurality of zero line live wires are connected to the inner side of the lower cable connecting groove, and the cable is fixed to the inner side of the cable connecting block through the fixing bolt, so that the access port on the circuit board mounting access frame is connected with the access terminal, electric energy can be converted and conducted, the connecting plate and the sealing block are good in sealing performance after connection and dust is not easy to enter, and the wiring base and the circuit board mounting access frame can be fixed to the inner side of the electric meter box through the fixing bolt.

[0020] (2) the utility model discloses a meter box for quickly installing and replacing electric energy meter without power interruption, after the circuit board mounting access frame is connected with the access terminal, electric energy conversion and conduction can be realized through the voltage stabilizing tube, the resistor and the voltage divider, the electric energy meter is inserted into the inner side of the connecting box through the insertion block, the connecting locking block can be slidingly inserted into the inner side of the insertion block, so that the electric energy meter can abut against the pulse output port, the electric energy meter can measure electric energy after receiving the pulse signal, and power interruption operation is not needed.

[0021] In order to make the above-mentioned purpose, features and advantages of the present application more obvious and easy to understand, the following preferred embodiments are described in detail below, and the accompanying drawings are described as follows. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the utility model discloses a kind of meter box for quickly installing and replacing electric energy meter without power interruption;

[0023] Figure 2 It is shown that the three-dimensional diagram of the schematic diagram of the explosion partial structure of the utility model discloses a kind of meter box for quickly installing and replacing electric energy meter without power interruption is provided according to the embodiment of the application;

[0024] Figure 3 It is shown that the three-dimensional diagram of the schematic diagram of the explosion partial structure of the utility model discloses a kind of meter box for quickly installing and replacing electric energy meter without power interruption is provided according to the embodiment of the application;

[0025] Figure 4 It is shown that the three-dimensional diagram of the schematic diagram of the explosion partial structure of the utility model discloses a kind of meter box for quickly installing and replacing electric energy meter without power interruption is provided according to the embodiment of the application;

[0026] Figure 5A three-dimensional view of a bottom part structure of a meter box for quickly replacing an electric energy meter without power interruption is shown.

[0027] Reference signs:

[0028] 1, wiring base; 2, cable connecting block; 3, cable connecting groove; 4, fixing bolt; 5, access terminal; 6, circuit board mounting access frame; 7, access port; 8, connecting plate; 9, sealing block; 10, voltage stabilizing tube; 11, resistor; 12, voltage divider; 13, pulse output port; 14, electric energy meter; 15, connecting box; 16, insertion block; 17, control box; 18, screw rod; 19, anti-theft nut; 20, sliding frame; 21, connecting locking block. DETAILED DESCRIPTION

[0029] In order to further understand the invention content, characteristics and effects of the present application, the following examples are given, and the detailed description is as follows in conjunction with the drawings.

[0030] The structure of the present application will be described in detail below in conjunction with the drawings.

[0031] Reference Figures 1-5 A meter box for quickly replacing an electric energy meter without power interruption, comprising a wiring base 1, a plurality of cable connecting blocks 2 are fixedly installed on the top of the wiring base 1, cable connecting grooves 3 are formed in the bottom plates of the wiring base 1 and the cable connecting blocks 2, fixing bolts 4 are threadedly installed on the front sides of the cable connecting blocks 2, access terminals 5 are fixedly installed on the top of the cable connecting blocks 2, a circuit board mounting access frame 6 is arranged above the wiring base 1, an access port 7 is formed in the bottom inner wall of the circuit board mounting access frame 6, and the access terminals 5 and the access port 7 are engaged.

[0032] In this embodiment, a connecting plate 8 is fixedly installed on the top of the wiring base 1, a sealing block 9 is fixedly installed on the bottom of the circuit board mounting access frame 6, a sealing groove is formed in the top of the connecting plate 8, and the sealing block 9 is fitted with the sealing groove.

[0033] In this embodiment, threaded holes are formed in the top four corners of the wiring base 1 and the circuit board mounting access frame 6, a voltage stabilizing tube 10 is fixedly installed on the inner side of the circuit board mounting access frame 6, a resistor 11 is fixedly installed on the inner side of the circuit board mounting access frame 6, and a voltage divider 12 is fixedly installed on the inner side of the circuit board mounting access frame 6.

[0034] The pulse output port 13 is fixedly installed on the top and left side of the circuit board mounting access rack 6, the electric energy meter 14 is arranged above the circuit board mounting access rack 6, the pulse output interface is arranged on the inner wall of the bottom of the electric energy meter 14, and the pulse output port 13 is engaged with the pulse output interface.

[0035] In the embodiment, the connecting box 15 is fixedly installed on the outer side of the circuit board mounting access rack 6, the plug-in block 16 is fixedly installed on the bottom of the electric energy meter 14, and the control box 17 is fixedly installed on the left side of the connecting box 15.

[0036] Specifically, the electric energy meter 14 can be quickly connected with the connecting box 15 through the plug-in block 16, and after the electric energy meter 14 is connected with the circuit board mounting access rack 6, the pulse output port 13 of the electric energy meter 14 can be abutted with the pulse output interface, so that positioning is more convenient.

[0037] In the embodiment, the lead screw 18 is rotatably installed on the inner side of the control box 17, the anti-theft nut 19 is fixedly installed on one end of the outer side of the lead screw 18, the sliding frame 20 is threadedly installed on the outer side of the lead screw 18, and the connecting locking block 21 is fixedly installed on the left and right sides of one side of the sliding frame 20.

[0038] Specifically, the anti-theft nut 19 makes it more difficult for non-workers to control the lead screw 18, so that after the anti-theft nut 19 drives the lead screw 18 to rotate, the sliding frame 20 and the connecting locking block 21 can be moved through thread cooperation.

[0039] In the embodiment, the connecting plug-in groove is formed in the top four corners of the connecting box 15, and the plug-in block 16 is fitted with the connecting plug-in groove.

[0040] Specifically, the connecting plug-in groove facilitates the connection of the electric energy meter 14 with the connecting box 15 through the plug-in block 16, so that positioning and installation are more convenient.

[0041] In the embodiment, a plurality of control grooves are formed in the front and rear sides of the connecting box 15, the sliding frame 20 is in the shape of a C letter, the connecting locking block 21 is slidingly installed on the inner side of the control groove, a clamping groove is formed in one side of the plug-in block 16, and the connecting locking block 21 is fitted with the clamping groove.

[0042] Specifically, the clamping groove facilitates the connection and locking of the plug-in block 16 after the sliding of the connecting locking block 21, so that operation is more convenient, and the control groove facilitates the sliding of the plurality of connecting locking blocks 21 after the sliding of the sliding frame 20.

[0043] Specific operation is, through the multiple zero line fire line access lower cable connecting groove 3 inside, and fix the cable through the fixed bolt 4 in the inner side of cable connecting block 2, so that the access port 7 on the circuit board installation access frame 6 upper access terminal 5 is connected, can be converted to conduct electricity, and connecting plate 8 and sealing block 9 make it after connection sealing property is good not easy to enter dust, can be fixed by fixed bolt wire connection base 1 and circuit board installation access frame 6 are fixed in the inner side of electric meter box;After the circuit board installation access frame 6 is connected with access terminal 5, electricity conversion can be realized by voltage stabilizing tube 10, resistance 11 and voltage divider 12, control electric energy meter 14 is inserted into the inner side of connecting box 15 by inserting block 16, and control anti-theft nut 19 drives screw rod 18 to rotate, so that screw rod 18 can drive sliding frame 20 and connecting locking block 21 to slide after rotating by thread cooperation, so that connecting locking block 21 can slide into the inner side of inserting block 16, so that electric energy meter 14 can abut with pulse output port 13, so that electric energy meter 14 can measure electricity after receiving pulse signal, and no power operation is needed.

[0044] It should be noted that, in this paper, such as first and second relationship terms such as only to distinguish one entity or operation from another entity or operation, and does not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the term "include", "contain" or any other variant thereof is intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or includes elements inherent in such process, method, article or equipment.

[0045] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A metering cabinet for fast change-over of electric energy meter without power interruption, characterized in that, Include: The wiring base (1), the top of the wiring base (1) is fixedly installed with a plurality of cable connecting blocks (2), the bottom plate of the wiring base (1) and the cable connecting block (2) is provided with a cable connecting groove (3), the front side of the cable connecting block (2) is screw-mounted with a fixing bolt (4), the top of the cable connecting block (2) is fixedly installed with an access terminal (5), the top of the wiring base (1) is provided with a circuit board mounting access rack (6), the bottom inner wall of the circuit board mounting access rack (6) is provided with an access port (7), the access terminal (5) and the access port (7) are engaged.

2. The meter cabinet of claim 1, wherein, The top of the wiring base (1) is fixedly installed with a connecting plate (8), the bottom of the circuit board mounting access rack (6) is fixedly installed with a sealing block (9), the top of the connecting plate (8) is provided with a sealing groove, and the sealing block (9) is fitted with the sealing groove.

3. The meter cabinet of claim 1, wherein, Threaded holes are formed in the top corners of the wiring base (1) and the circuit board mounting access rack (6), a voltage stabilizing tube (10) is fixedly installed on the inner side of the circuit board mounting access rack (6), a resistor (11) is fixedly installed on the inner side of the circuit board mounting access rack (6), and a voltage divider (12) is fixedly installed on the inner side of the circuit board mounting access rack (6).

4. The meter cabinet of claim 1, wherein, Pulse output ports (13) are fixedly installed on the left and right sides of the top of the circuit board mounting access rack (6), an electric energy meter (14) is arranged above the circuit board mounting access rack (6), a pulse output interface is arranged on the bottom inner wall of the electric energy meter (14), and the pulse output port (13) is engaged with the pulse output interface.

5. The meter cabinet of claim 4, wherein, A connection box (15) is fixedly installed on the outer side of the circuit board mounting access rack (6), plug-in blocks (16) are fixedly installed on the bottom four corners of the electric energy meter (14), and a control box (17) is fixedly installed on the left side of the connection box (15).

6. The meter cabinet of claim 5, wherein, A lead screw (18) is rotatably installed on the inner side of the control box (17), an anti-theft nut (19) is fixedly installed on the outer side of one end of the lead screw (18), a sliding frame (20) is screw-mounted on the outer side of the lead screw (18), and connection locking blocks (21) are fixedly installed on the left and right sides of one side of the sliding frame (20).

7. The meter cabinet of claim 5, wherein, Threaded insertion grooves are formed in the top four corners of the connection box (15), and the plug-in blocks (16) are fitted with the threaded insertion grooves.

8. The meter cabinet of claim 6, wherein, A plurality of control grooves are formed in the front and rear sides of the connection box (15), the sliding frame (20) is in the shape of a C, the connection locking blocks (21) are slidingly installed on the inner sides of the control grooves, a clamping groove is formed in one side of the plug-in block (16), and the connection locking blocks (21) are fitted with the clamping groove.

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