Combined modular electric energy metering box

Abstract

The utility model provides a combined modularized electric energy metering box, which comprises a back plate, an electric meter box and a top frame arranged on a wall surface, wherein an air switch box is fixedly arranged on the back plate between the top frame and the electric meter box through bolts; the upper portion of the air switch box is in an open state, contact piece holes are formed in the positions, corresponding to the voltmeters, of the lower surface of the air switch box, and the air switch box is fixedly installed on the lower surface of the top frame through threaded holes and nuts. A total electricity meter is fixedly mounted in the top frame close to the top end, and wire holes are uniformly formed in the top frame; the electric meter box and the air switch box are divided, and the installation mode of the electric meter adopts the installation effect of magnetic attraction and bolt matching, so that subsequent disassembly is facilitated, the modular disassembly and installation effect is realized, the flexibility of equipment is greatly improved, and the electric meter box is more helpful to be matched with a metering environment with a large house structure change and a complex environment for use.

Description

TECHNICAL FIELD

[0001] One or more embodiments of the present specification relate to the technical field of electric energy metering box, and in particular to a combined modular electric energy metering box. BACKGROUND

[0002] Power distribution cabinet (box) and lighting distribution cabinet (box), metering cabinet (box), is the last stage equipment of distribution system. The power distribution cabinet is the motor control center.

[0003] In the prior art, the patent number is 2022117425569, and the patent name is a combined modular electric energy metering box. In the invention, it is described that: "the combined modular electric energy metering box, the double fans in the two heat dissipation mechanisms are used to dissipate heat inside the electric energy metering box, and the double fans are controlled by a driving source, and at the same time, the cleaning mechanism is controlled to clean the filter screen at the air inlet, to prevent dust from blocking the air inlet, and to reduce the setting of power driven machinery, save space, reduce energy consumption, and reduce the noise generated by the power driven machinery during work", which has the advantages of simple structure and application to modularization. It is not convenient to install and disassemble, and all the devices including the electric meter, air switch and other devices are in the same space, which cannot achieve the effect of partition installation and disassembly, so as to meet the needs of the prior art. Practical new type content

[0004] Therefore, the purpose of the present utility model is to provide a combined modular electric energy metering box to solve the problem of unable to quickly disassemble and install in the prior art.

[0005] In order to achieve the above purpose, the present utility model provides a combined modular electric energy metering box, which comprises a back plate, an electric meter box, and a top rack installed on a wall surface.

[0006] The upper part of the air switch box is in an open state, and a contact hole is formed in the lower surface of the air switch box corresponding to the voltmeter. The air switch box is fixedly installed on the lower surface of the top rack through the first threaded hole and the nut;

[0007] The total electric meter is fixedly installed in the top rack near the top end, and the line holes are uniformly formed on the top rack;

[0008] The electric meter box is provided with a partition, and the clamping plates are installed on both sides of the partition. The inner part of the clamping plates on two adjacent surfaces is inlaid with a magnet plate. A magnet block is attached to the outer box of the electric meter corresponding to the magnet plate. The clamping plate is provided with an elastic component for increasing the fixing force;

[0009] The back plate on the upper and lower sides of the clamping plate is provided with a corresponding bolt assembly, which is used for fixing at the mounting threaded hole of the electric meter.

[0010] Preferably, the bolt assembly comprises a bolt and a bolt column, one end of the bolt column is fixedly welded on the back plate, an inner threaded hole is formed in the bolt, the bolt and the bolt column are fixedly installed through a threaded column and the inner threaded hole, and one end of the threaded column is provided with an elastic rope, the other end of the elastic rope is fixedly installed on one end of the inner wall of the inner threaded hole.

[0011] Preferably, the clamping plate further comprises a spring, the clamping plate is composed of two plates provided with grooves, a plurality of groups of springs are arranged between the two clamping plates, and rubber rings are fixedly attached to adjacent surfaces of the two clamping plates.

[0012] Preferably, the rubber ring is made of a rubber material with high ductility.

[0013] Preferably, the top frame is provided with an observation window corresponding to the total electric meter, and mounting holes are uniformly formed in the front of the top frame close to the two ends.

[0014] Preferably, second threaded holes are uniformly formed in the front of the electric meter box on both sides, and the second threaded holes penetrate through the back plate.

[0015] Preferably, six supporting columns are uniformly welded on the back of the back plate.

[0016] Preferably, sealing grooves are uniformly formed in the back of the top frame corresponding to the wire holes, the sealing grooves are filled with waterproof glue in real time for use, and are used for sealing and waterproofing the wire holes.

[0017] As can be seen from the above, the combined modular electric energy metering box has the advantages that the electric meter box and the air switch box are divided, the installation mode of the electric meter adopts the installation effect of magnetic attraction and bolt matching, subsequent disassembly is facilitated, modular disassembly and installation effects are realized, the flexibility of the equipment is greatly increased, and the metering environment is more suitable for matching the structure change of a house and a complex environment. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the one or more embodiments of the present specification or the prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only one or more embodiments of the present specification, and other drawings can also be obtained by those skilled in the art without creative labor.

[0019] Figure 1 It is a three-dimensional structure schematic diagram of the present utility model;

[0020] Figure 2It is the whole profile structure schematic diagram of the utility model;

[0021] Figure 3 It is the rear view solid structure schematic diagram of the utility model;

[0022] Figure 4 It is the clamping plate solid profile structure schematic diagram of the utility model;

[0023] Figure 5 It is the bolt main view profile structure schematic diagram of the utility model.

[0024] In the drawing, 1, back plate;11, mounting hole;12, air switch box;13, top frame;14, observation window;15, electric meter box;16, second threaded hole;17, cover plate;18, first threaded hole;19, support column;2, division layer;21, clamping plate;22, bolt;23, contact hole;24, wire hole;25, spring;26, rubber ring;221, internal thread hole;222, elastic rope;223, threaded column;224, bolt column. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is combined with specific embodiment, and the utility model is further detailed by referring to the drawings.

[0026] It should be noted that, unless otherwise defined, the technical terms or scientific terms used in the embodiments of the utility model should be the usual meaning understood by the person skilled in the art to which the present disclosure belongs. The "first", "second" and similar words used in the present disclosure do not represent any order, quantity or importance, but are only used to distinguish different components. "Include" or "contain" and similar words mean that the elements or objects before the word cover the elements or objects listed after the word and their equivalents, without excluding other elements or objects. "Connect" or "connected" and similar words are not limited to physical or mechanical connection, but can include electrical connection, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to represent relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0027] Embodiment one:

[0028] As Figures 1-3 shown, a combined modular electric energy metering box is provided, comprising a back plate 1, an electric meter box 15, and a top frame 13 mounted on a wall surface, and an air switch box 12 is fixedly installed on the back plate 1 between the top frame 13 and the electric meter box 15 through bolts.

[0029] The air switch box 12 is open above, and the lower surface of the air switch box 12 is provided with a contact hole 23 corresponding to the voltmeter. The air switch box 12 is fixedly installed on the lower surface of the top frame 13 through the first threaded hole 18 and the nut.

[0030] After the air switch box 12 and the top frame 13 are installed separately, the flexibility of the whole device is improved during use. The air switch box 12 is provided with an opening on the front surface, which is used for switch use in an emergency state.

[0031] The total electric meter is fixedly installed in the top frame 13 near the top end, and the line hole 24 is uniformly arranged on the top frame 13.

[0032] The electric meter box 15 is provided with a partition, and the clamping plates 21 are arranged on the two sides of the partition. The clamping plates 21 are embedded with magnet plates inside two adjacent surfaces. The magnet plates are attached with magnet blocks that are attracted to the magnet plates on the outer box of the electric meter. The clamping plates 21 are provided with elastic components to increase the fixing force.

[0033] The cooperation of the magnet blocks and the magnet plates stabilizes the position of the electric meter.

[0034] The back plate 1 on the upper and lower sides of the clamping plate 21 is provided with a corresponding latch assembly, which is used for fixing the installation threaded hole of the electric meter.

[0035] The latch assembly cooperates with the clamping plate 21 to realize stable and elastic installation during use, does not affect the performance of the product during actual use, and matches the air switch corresponding to the partition of the electric meter box 15. At the same time, the air switch box is also separately matched and installed, which realizes convenient disassembly and replacement during use, realizes the modularization effect of the installation of the electric meter and the air switch, and is more helpful for the risk of separately installing the electric meter outside after the industrial property is partitioned at the present stage, and the inaccuracy of electricity monitoring.

[0036] The top frame 13 is provided with an observation window 14 corresponding to the total electric meter, and the top frame 13 is uniformly provided with mounting holes 11 near the two ends on the front surface.

[0037] The electric meter box 15 is uniformly provided with second threaded holes 16 on the two sides of the front surface, and the second threaded holes 16 penetrate the back plate 1.

[0038] The back plate 1 is uniformly welded with six supporting columns 19 on the back surface.

[0039] The supporting columns 19 are arranged to be isolated from the wall surface to avoid the influence of wall water seepage on the normal operation of the electric meter box.

[0040] The top frame 13 is uniformly provided with a sealing groove corresponding to the line hole 24 on the back surface. The sealing groove is filled with waterproof glue in real time during use, which is used for the sealing and waterproof effect of the line hole.

[0041] The top frame 13 is out of the wall surface, and is used for leading out the metering electric wire corresponding to each household.

[0042] Embodiment two:

[0043] As shown in Figure 1 , Figure 2 , Figure 3 and Figure 5 , a combined modular electric energy metering box is provided, comprising a back plate 1, an electric meter box 15, and a top frame 13 mounted on the wall surface, and an air switch box 12 is fixedly installed on the back plate 1 between the top frame 13 and the electric meter box 15.

[0044] The air switch box 12 is in an open state above, and a contact hole 23 is formed on the lower surface of the air switch box 12 corresponding to the voltmeter, and the air switch box 12 is fixedly installed on the lower surface of the top frame 13 through the first threaded hole 18 and the nut.

[0045] After the air switch box 12 and the top frame 13 are installed separately, the flexibility of the whole device is enhanced during use, and the air switch box 12 is provided with corresponding openings on the front surface for switch use in emergency state.

[0046] The total electric meter is fixedly installed in the top frame 13 close to the top end, and the line hole 24 is uniformly formed on the top frame 13.

[0047] The electric meter box 15 is provided with a partition, and the clamping plates 21 are installed on both sides of the partition, and the magnet plates are embedded in the interiors of the two adjacent clamping plates 21, the magnet blocks are pasted on the outer boxes of the electric meters corresponding to the magnet plates, and the clamping plates 21 are provided with elastic components for increasing the fixing force.

[0048] The cooperation of the magnet blocks and the magnet plates stabilizes the position of the electric meter.

[0049] The bolt components are correspondingly arranged on the back plate 1 on the upper and lower sides of the clamping plate 21, and the bolt components are used for being fixedly installed at the installation threaded holes of the electric meters.

[0050] The bolt components cooperate with the clamping plate 21 to realize stable elastic installation during use, do not affect the performance of the product during actual use, the electric meter box 15 is matched with the air switch, the air switch box is also separately matched and installed, and the modularization effect of the installation of the electric meter and the air switch is realized, which is more helpful for the risk of separately installing the electric meter outside after the industrial property is segmented at the present stage, and the inaccuracy of the electric monitoring.

[0051] The observation window 14 is arranged on the top frame 13 corresponding to the total electric meter, and the mounting holes 11 are uniformly formed on the front surface of the top frame 13 close to the two ends.

[0052] The second threaded hole 16 is evenly arranged on the front side of the electric meter box 15 and penetrates the back plate 1.

[0053] Six support columns 19 are evenly welded on the back of the back plate 1.

[0054] The support column 19 is arranged to be isolated from the wall surface to avoid the influence of water seepage on the wall surface on the normal operation of the electric meter box.

[0055] The sealing groove is evenly arranged on the back of the top frame 13 corresponding to the wire hole 24, and the sealing groove is filled with waterproof glue in real time for sealing and waterproof effect of the wire hole.

[0056] The top frame 13 is arranged on the wall surface and used to lead out the metering wire corresponding to each household.

[0057] The latch assembly comprises a latch 22 and a latch column 224, one end of the latch column 224 is fixedly welded on the back plate 1, an inner threaded hole 221 is arranged in the latch 22, the latch 22 and the latch column 224 are fixedly installed through a threaded column 223 and the inner threaded hole 221, and the other end of the elastic rope 222 is fixedly installed on one end of the inner wall of the inner threaded hole 221.

[0058] When in use, the latch 22 is taken out and then screwed on the electric meter through the threaded hole of the electric meter, so that the electric meter is pulled in four directions, and the conductive contact piece connected with the air switch above the electric meter is also elastic, which enhances the anti-seismic effect under the action of the elastic rope in use, avoids the electric meter from being separated due to violent vibration in the case of slight earthquake, and causes fire and other dangerous situations.

[0059] Embodiment three:

[0060] As shown in Figures 1-4 A combined modular electric energy metering box is provided, which comprises a back plate 1, an electric meter box 15, and a top frame 13 installed on the wall surface, and the back plate 1 between the top frame 13 and the electric meter box 15 is fixedly installed with an air switch box 12 through bolts.

[0061] The air switch box 12 is in an open state, a contact piece hole 23 is arranged on the lower surface of the air switch box 12 corresponding to the voltmeter, and the air switch box 12 is fixedly installed on the lower surface of the top frame 13 through the first threaded hole 18 and the nut.

[0062] After the air switch box 12 and the top frame 13 are divided and installed, the flexibility of the whole device is enhanced in use, and the corresponding opening is arranged on the front side of the air switch box 12 for switch use in emergency state.

[0063] The total electric meter is fixedly installed in the top frame 13 near the top end, and line holes 24 are uniformly arranged on the top frame 13.

[0064] The electric meter box 15 is divided, and clamping plates 21 are arranged on the two sides of the electric meter box 15. Magnet plates are inlaid in the two adjacent clamping plates 21. Magnet blocks that are attracted to the magnet plates are attached to the outer boxes of the electric meters. The clamping plates 21 are provided with elastic components to increase the fixing force.

[0065] The magnet blocks and the magnet plates cooperate to stabilize the positions of the electric meters.

[0066] The back plates 1 on the upper and lower sides of the clamping plates 21 are provided with corresponding bolt components. The bolt components are used to be fixed at the mounting screw holes of the electric meters.

[0067] The bolt components cooperate with the clamping plates 21 to realize stable and elastic installation in use, do not affect the performance of the product in actual use, divide the electric meter box 15 to match the corresponding air switches, separately match and install the air switch boxes, realize easy disassembly and replacement in use, realize the modularization effect of the installation of the electric meters and the air switches, and are more helpful for the risks of separately installing electric meters outside after the industrial houses are divided at the present stage and the inaccurate electric monitoring.

[0068] The top frame 13 is provided with an observation window 14 corresponding to the total electric meter, and mounting holes 11 are uniformly arranged on the front of the top frame 13 near the two ends.

[0069] Second screw holes 16 are uniformly arranged on the front of the electric meter box 15, and the second screw holes 16 penetrate the back plates 1.

[0070] Six support columns 19 are uniformly welded on the back of the back plate 1.

[0071] The support columns 19 are arranged to be isolated from the wall surface to avoid the influence of wall water seepage on the normal operation of the electric meter box.

[0072] Sealing grooves are uniformly arranged on the back of the top frame 13 corresponding to the line holes 24. The sealing grooves are filled with waterproof glue in real time in use to realize the sealing and waterproof effect of the line holes.

[0073] The top frame 13 is arranged on the wall surface and is used to lead out the metering electric wires corresponding to each household.

[0074] The clamping plate 21 further comprises a spring 25. The clamping plate 21 is composed of two plates with grooves. A plurality of groups of springs 25 are arranged between the two clamping plates 21. Rubber rings 26 are fixedly attached to the adjacent surfaces of the two clamping plates 21.

[0075] The rubber ring 26 is made of rubber material with high ductility.

[0076] Wherein, the rubber ring 26 in practical application, the surface smears corresponding antioxidant, and needs to re-coat the antioxidant every time the meter is replaced, and after the rubber ring 26 is damaged, needs to replace the clamping plate 21 to ensure the stability of clamping.

[0077] Working principle: when using, the meter and air switch are prepared, the air switch is installed below the top frame 13, the conductive contact piece is installed at the corresponding air switch contact point, the conductive contact piece is extended from the contact piece hole 23 to the meter box 15, and the corresponding meter is installed, and the two sides of the meter are pasted with corresponding magnet blocks before installation, and then the magnet blocks are adsorbed between the clamping plates 21, the bolt is removed and fixedly installed at the four corner mounting holes of the meter after the adsorption is completed, so that the meter is in a stable state, and the conductive contact piece extended downward is fixedly installed on the contact point of the meter, when the meter needs to be replaced, the bolt can be removed, the magnets are separated, and the removal process is completed.

[0078] It should be understood by those of ordinary skill in the art that the above discussion of any embodiment is only exemplary and is not intended to suggest that the scope (including claims) of the present disclosure is limited to these examples; under the idea of the present application, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the present application as described above, which are not provided in details for the sake of brevity.

[0079] The embodiments of the present application are intended to cover all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made in the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A combined modular electric energy metering box, comprising a back plate (1), an electric meter box (15), and a top frame (13) mounted on a wall surface, wherein an air switch box (12) is fixedly installed on the back plate (1) between the top frame (13) and the electric meter box (15) through bolts, and characterized in that: the air switch box (12) is open at the top, and a contact hole (23) is formed on the lower surface of the air switch box (12) corresponding to a voltmeter, and the air switch box (12) is fixedly installed on the lower surface of the top frame (13) through a first threaded hole (18) and a nut; a total electric meter is fixedly installed in the top frame (13) near the top end, and wire holes (24) are uniformly formed on the top frame (13); the electric meter box (15) is divided, and clamping plates (21) are mounted on both sides of the division, and a magnet plate is embedded in the interior of two adjacent clamping plates (21), a magnet block is attached to the outer box of the electric meter corresponding to the magnet plate, and an elastic component is arranged on the clamping plate (21) to increase the fixing force; latch assemblies are arranged on the back plate (1) on both sides of the clamping plate (21) corresponding to the upper and lower sides, and the latch assemblies are used to be fixed at the mounting threaded holes of the electric meter.

2. The combined modular electric energy metering box according to claim 1, characterized in that, The latch assembly comprises: a latch (22) and a latch post (224), one end of the latch post (224) is fixedly welded on the back plate (1), an internal threaded hole (221) is formed in the latch (22), the latch (22) and the latch post (224) are fixedly installed through a threaded column (223) and the internal threaded hole (221), and one end of the threaded column (223) is provided with an elastic rope (222), and the other end of the elastic rope (222) is fixedly installed on one end of the inner wall of the internal threaded hole (221).

3. The combined modular electric energy metering box according to claim 1, characterized in that, The clamping plate (21) further comprises: a spring (25), the clamping plate (21) is composed of two plates with grooves, a plurality of springs (25) are arranged between the two clamping plates (21), and a rubber ring (26) is fixedly attached on the adjacent surface of the two clamping plates (21). The rubber ring (26) is made of a rubber material with high ductility.

4. The combined modular electric energy metering box according to claim 1, characterized in that, An observation window (14) is arranged on the top frame (13) corresponding to the total electric meter, and mounting holes (11) are uniformly formed on the front surface of the top frame (13) near both ends.

5. The combined modular electric energy metering box according to claim 1, characterized in that, Second threaded holes (16) are uniformly formed on the front surface of the electric meter box (15) on both sides, and the second threaded holes (16) penetrate through the back plate (1).

6. The combined modular electric energy metering box according to claim 1, characterized in that, Six support columns (19) are uniformly welded on the back surface of the back plate (1).

7. The combined modular electric energy metering box according to claim 1, characterized in that, Sealing grooves are uniformly formed on the back surface of the top frame (13) corresponding to the wire holes (24), the sealing grooves are filled with waterproof glue in real time during use, and are used for sealing and waterproofing the wire holes.

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