Assembled electric meter box

By combining the design of the limit rod and the fixing frame, the problem of cumbersome installation and disassembly of the existing meter box is solved, enabling rapid installation and disassembly. The heat dissipation mechanism also improves the ease of use and lifespan of the meter box.

CN223729276UActive Publication Date: 2025-12-26ZHEJIANG CHENKAI ELECTRIC CO LTD
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Patent Information

Application Number
CN202520283696.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2025-12-26
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

The existing prefabricated meter boxes are complicated to install and dismantle, especially wall-mounted meter boxes which require drilling holes in the wall for fixing, and the dismantling and installation of assembled meter boxes are also quite troublesome.

Method used

The design incorporates a limit rod and a fixing frame. The limit rod extends and retracts within the fixing frame and engages with the limiting groove of the mounting plate, enabling quick installation and disassembly of the meter box. Additionally, a heat dissipation mechanism is included to facilitate heat dissipation and dust prevention.

Benefits of technology

It enables quick installation and removal of the meter box, simplifies the operation process, and effectively dissipates heat and prevents dust from entering through the heat dissipation mechanism, thereby improving ease of use and equipment lifespan.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223729276U_ABST
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Abstract

The utility model relates to the field of electric meter boxes, in particular to an assembled electric meter box which comprises an electric meter box body. And the box door is hinged to the left side of the electric meter box body, and the inner part of the electric meter box body is fixedly connected with a frame plate. According to the assembled electric meter box of the utility model, through the arrangement of the fixing frame, the limiting mechanism, the mounting plate and the limiting groove, dismounting and mounting are facilitated for workers, the mounting plate is firstly in threaded connection with a position where mounting is needed, and then the whole electric meter box main body and the fixing frame at the rear side are clamped outside the mounting plate; then the limiting rods are pulled to stretch out and draw back in the fixing frames, so that the inner sides of the fixing frames are aligned with the two sides of the mounting plate, then the limiting rods are loosened, the limiting rods are inserted into the limiting grooves in the two sides of the mounting plate to be limited and fixed through springback of external springs, and when disassembly is needed, only the limiting rods need to be pulled, so that the limiting rods are separated from the limiting grooves in the two sides of the mounting plate; in this way, disassembly and assembly are more convenient.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of assembled electric meter box, and specifically relates to an assembled electric meter box. BACKGROUND

[0002] Electricity meter is installed in every household for measuring and displaying electricity usage, and is used for measuring electric energy, and is also called electric meter, fire meter and kilowatt-hour meter, which refers to the meter for measuring various electrical quantities, and the assembled electric meter box is usually composed of an outer box cover, an inner box body and a box door.

[0003] According to the search, the utility model assembly type electric meter box of CN221782339U includes a first box body and a second box body, a matching accommodation cavity is formed in the second box body and matches the shape of the first box body, the first box body is movably connected with the second box body when the first box body is inserted into or out of the accommodation cavity, the first box body has an assembly base surface, a bottom connecting piece is arranged on the assembly base surface, a rotatable guide unit is arranged on the bottom connecting piece, a matching unit is arranged in the accommodation cavity and matched with the guide unit to move the first box body, and a positioning unit is arranged on the guide unit to keep the height and prevent the guide unit from rotating when the first box body is moved to any height. The utility model has the beneficial effects that when the first box body is triggered to move, only the guide unit needs to be rotated and matched with the matching unit, and the height can be kept by the positioning unit after being adjusted to the required height, and only the outer sleeve needs to be operated, without the aid of fasteners such as bolts to assist in realization.

[0004] The existing assembled electric meter box is a wall-mounted electric meter box, which needs to be punched on the wall during installation, and then the electric meter box is fixed on the wall through the expansion bolts passing through the ear plate on the electric meter box, so that the installation and disassembly process is too cumbersome, and the assembly type electric meter box in the above-mentioned comparative example only designs how to splice and assemble, but the disassembly and installation are still relatively troublesome.

[0005] Therefore, it is necessary to invent an assembled electric meter box to solve the above problems. Utility model content

[0006] The utility model discloses a purpose lies in providing an assembled electric meter box, through first installing the plate screw connection in the position required installation, then the whole electric meter box main part and the fixing frame of rear side are clamped in the installing plate, after through pulling the limiting rod telescopic in the fixing frame, make the inboard of fixing frame and the both sides of installing plate alignment, release the limiting rod again and utilize the spring rebound of outside, limiting fixing is inserted into the limiting slot of both sides of installing plate, when needing to disassemble, just pull the limiting rod, make the limiting rod separate from the limiting slot of both sides of installing plate, can disassemble, this disassembly and installation are more convenient, to solve the existing assembling type electric meter box of above -mentioned background art, for wall -hanging electric meter box, when installing, need punch on the wall, then through the expansion bolt passes through the lug on the electric meter box and fixes the electric meter box on the wall, and this installation dismounting process is too cumbersome, and the assembling and assembling type electric meter box in above -mentioned comparative case just designs how to splice and assemble, but the same problem of disassembly and installation is still more troublesome.

[0007] In order to achieve the above object, the utility model provides the following technical scheme: an assembled electric meter box, including electric meter box main part,

[0008] The box door is hinged to the left side of the electric meter box main part. The inside of the electric meter box main part is fixedly connected with a shelf plate. The inside of the shelf plate is fixedly connected with a wire rack. The front left side of the wire rack is fixedly provided with a circuit breaker. The front right side of the shelf plate is fixedly provided with a branch circuit breaker.

[0009] The heat dissipation mechanism is arranged on the right side of the electric meter box main part and is used for heat dissipation.

[0010] The fixing frame is fixedly arranged on the back of the electric meter box main part and is used for installation and dismounting. The inside of the fixing frame is movably clamped with an installing plate. The outer surface of the installing plate is provided with a limiting slot. Thread grooves are arranged on the surface of the installing plate.

[0011] The limiting mechanism is provided with the fixing frame on the outside and is used for limiting. The limiting mechanism comprises a limiting rod.

[0012] Preferably, the heat dissipation mechanism comprises a heat dissipation fan. The heat dissipation fan is arranged on the right side of the inside of the electric meter box main part. A clamping groove is arranged on the right side surface of the electric meter box main part. The clamping groove is movably clamped with a dustproof plate.

[0013] Preferably, the outside of the electric meter box main part is screw-connected with a heat dissipation plate on the outside of the dustproof plate. Screws are arranged through the heat dissipation plate.

[0014] Preferably, the limiting rod is movably sleeved in the inside of the fixing frame. The outside of the limiting rod is fixedly connected with a top block. The rear side of the top block is sleeved with a spring on the outside of the limiting rod.

[0015] Preferably, the rear surface of the fixing frame is provided with a slot, both side surfaces of the mounting plate are fixedly connected with an insertion block, and the mounting plate is movably connected with the fixing frame.

[0016] Preferably, the limiting rod is movably connected with the external limiting groove of the mounting plate, and the limiting rod is provided with four groups.

[0017] In the above technical solution, the technical effects and advantages of the utility model are provided:

[0018] Through the setting of the fixing frame, the limiting mechanism, the mounting plate and the limiting groove, the staff can conveniently disassemble and install, the mounting plate is first screwed at the position to be installed, then the whole electric meter box body is clamped with the fixing frame on the rear side of the mounting plate, then the limiting rod is pulled to extend and retract in the fixing frame, so that the inner side of the fixing frame is aligned with the two sides of the mounting plate, and then the limiting rod is loosened and rebounded by the external spring, and the limiting rod is inserted into the limiting groove on the two sides of the mounting plate for limiting and fixing.

[0019] Through the setting of the heat dissipation mechanism, the electric meter box body can be internally heat-dissipated, and dust is prevented from entering the electric meter box body, the heat dissipation fans are installed on the right side of the electric meter box body, the two groups of heat dissipation fans are used for heat-dissipating the electric meter box body, the dustproof plates are installed on the outside of the heat dissipation fans, dust is prevented from entering the electric meter box body, and finally the heat dissipation plates are installed on the outside of the dustproof plates, and the internal heat can be discharged. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to more clearly illustrate the technical solutions in the embodiments or the prior art, the drawings needed in the embodiments will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments described in the present application, and other drawings can also be obtained by those skilled in the art according to these drawings.

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 It is a schematic diagram of the internal structure of the electric meter box body of the utility model;

[0023] Figure 3 It is a schematic diagram of the heat dissipation mechanism structure of the utility model;

[0024] Figure 4 It is a schematic diagram of the mounting plate structure of the utility model;

[0025] Figure 5 It is a schematic diagram of the limiting mechanism structure of the utility model.

[0026] BRIEF DESCRIPTION OF DRAWINGS

[0027] 1, the main body of the meter box; 2, the box door; 3, the shelf plate; 4, the wire rack; 5, the circuit breaker; 6, the branch circuit breaker; 7, the heat dissipation mechanism; 701, the heat dissipation fan; 702, the clamping groove; 703, the dustproof plate; 704, the heat dissipation plate; 705, the bolt; 8, the fixing frame; 9, the limiting mechanism; 901, the limiting rod; 902, the top block; 903, the spring; 10, the slot; 11, the plug; 12, the mounting plate; 13, the limiting groove; 14, the threaded groove. DETAILED DESCRIPTION

[0028] In order for those skilled in the art to better understand the technical scheme of the utility model, the utility model will be further described in detail below with reference to the drawings.

[0029] The utility model provides a kind of assembled meter box as Figures 1-5 As shown in the figure, a kind of assembled meter box, including the main body of meter box 1;

[0030] Box door 2, hinged in the left side of the main body of meter box 1, the inside fixed connection of the main body of meter box 1 has shelf plate 3, the inside fixed connection of shelf plate 3 has wire rack 4, the front left side of wire rack 4 is fixedly provided with circuit breaker 5, and the front right side of shelf plate 3 is fixedly provided with branch circuit breaker 6;

[0031] Heat dissipation mechanism 7 is arranged at the right side of the main body of meter box 1, and is used for heat dissipation;

[0032] Fixing frame 8 is fixedly arranged at the back of the main body of meter box 1, and is used for installation and removal, and the inside movablely clamped with mounting plate 12 of fixing frame 8, the outside surface of mounting plate 12 is all provided with limiting groove 13, and the surface around mounting plate 12 is provided with threaded groove 14;

[0033] Limiting mechanism 9 is provided with fixing frame 8 outside, and is used for limiting, and limiting mechanism 9 includes limiting rod 901, by first screwing mounting plate 12 in the position required to be installed, then the entire main body of meter box 1 is clamped with rear fixing frame 8 outside mounting plate 12, after being pulled limiting rod 901 in fixed frame 8 telescopic, so that the inside of fixed frame 8 is aligned with both sides of mounting plate 12, then loosening limiting rod 901 is rebounded by external spring 903, and limiting rod 901 is inserted into the limiting groove 13 in both sides of mounting plate 12 and is limited and fixed, when needing to be disassembled, just pull limiting rod 901, so that limiting rod 901 is separated from the limiting groove 13 in both sides of mounting plate 12, and it can be disassembled, so that disassembly and installation are more convenient.

[0034] As shown in the figure, Figure 1 And Figure 3As shown, the heat dissipation mechanism 7 includes heat dissipation fans 701, which are arranged on the right side of the inside of the electric meter box body 1. The right side surface of the electric meter box body 1 is provided with a clamping groove 702, and the dustproof plate 703 is movably clamped in the clamping groove 702. The heat dissipation fans 701 are installed on the right side of the inside of the electric meter box body 1. Two groups of heat dissipation fans 701 are used to dissipate heat from the inside of the electric meter box body 1. The dustproof plate 703 is installed outside the heat dissipation fans 701, which can prevent dust from entering the electric meter box body 1.

[0035] As shown in Figure 3 , the outside of the electric meter box body 1 is threadedly connected with a heat dissipation plate 704 outside the dustproof plate 703. The heat dissipation plate 704 is provided with bolts 705 around it. The heat dissipation plate 704 is installed outside the dustproof plate 703, which can discharge the heat inside.

[0036] As shown in Figure 4 and Figure 5 , the limiting rod 901 is movably sleeved in the fixed frame 8. The limiting rod 901 is fixedly connected with a top block 902 outside it. The spring 903 is sleeved on the rear side of the top block 902 outside the limiting rod 901. By pulling the limiting rod 901 to extrude the spring 903, the limiting rod 901 can be pulled out of the limiting slot 13 on both sides of the mounting plate 12 from the fixed frame 8, so that the electric meter box body 1 can be disassembled.

[0037] As shown in Figure 4 , the rear surface of the fixed frame 8 is provided with a slot 10. The two side surfaces of the mounting plate 12 are fixedly connected with an insertion block 11. The mounting plate 12 is movably clamped with the fixed frame 8. The insertion block 11 on both sides of the mounting plate 12 is inserted into the slot 10 in the inside of the fixed frame 8, which can strengthen the firmness of the connection between the mounting plate 12 and the fixed frame 8.

[0038] As shown in Figure 4 and Figure 5 , the limiting rod 901 is movably clamped with the limiting slot 13 outside the mounting plate 12. The limiting rod 901 is provided with four groups. The four groups of limiting rods 901 are inserted into the limiting slots 13 on both sides of the mounting plate 12 through the spring 903 rebounding, so that the electric meter box body 1 and the mounting plate 12 can be installed and assembled.

[0039] The utility model discloses a kind of assembled electric meter box, including electric meter box body 1, fixed frame 8, limiting rod 901, spring 903, limiting slot 13, plug block 11, plug slot 10 and fixing plate 12, electric meter box body 1 is connected with fixed frame 8, limiting rod 901 is connected with spring 903, limiting slot 13 is connected with plug block 11, plug slot 10 is connected with plug block 11, fixing plate 12 is connected with plug slot 10, and limiting rod 901 is connected with limiting slot 13.

[0040] The above has only described certain exemplary embodiments of the present application by way of illustration, and it is needless to say that the described embodiments can be modified in various ways without departing from the spirit and scope of the present application for those skilled in the art. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the present application.

Claims

1. An assembled meter box, characterized by: Including the electric meter box body (1); The box door (2) is hinged on the left side of the electric meter box body (1), the inside of the electric meter box body (1) is fixedly connected with the shelf plate (3), the inside of the shelf plate (3) is fixedly connected with the wire rack (4), the front left side of the wire rack (4) is fixedly provided with the circuit breaker (5), and the front right side of the shelf plate (3) is fixedly provided with the branch circuit breaker (6); The heat dissipation mechanism (7) is arranged on the right side of the electric meter box body (1) and is used for heat dissipation; The fixed frame (8) is fixedly arranged on the back of the electric meter box body (1) and is used for mounting and dismounting, the inside of the fixed frame (8) is movably clamped with the mounting plate (12), the outer surface of the mounting plate (12) is provided with the limiting groove (13), and the surface of the mounting plate (12) is provided with the threaded groove (14); The limiting mechanism (9) is provided with the fixed frame (8) on the outside and is used for limiting, and the limiting mechanism (9) comprises a limiting rod (901).

2. An assembled meter box according to claim 1, wherein: The heat dissipation mechanism (7) comprises heat dissipation fans (701), the heat dissipation fans (701) are arranged on the right side of the electric meter box body (1), the right side surface of the electric meter box body (1) is provided with a clamping groove (702), and the clamping groove (702) is movably clamped with a dustproof plate (703).

3. The assembled meter box according to claim 1, wherein: The outside of the electric meter box body (1) and the outside of the dustproof plate (703) are screw-connected with a heat dissipation plate (704), and the heat dissipation plate (704) penetrates through the bolts (705).

4. The assembled meter box of claim 1, wherein: The limiting rod (901) is movably sleeved in the fixed frame (8), the outside of the limiting rod (901) is fixedly connected with a top block (902), the rear side of the top block (902) and the outside of the limiting rod (901) are sleeved with a spring (903).

5. The assembled meter box of claim 1, wherein: The rear surface of the fixed frame (8) is provided with a slot (10), the two side surfaces of the mounting plate (12) are fixedly connected with an insertion block (11), and the mounting plate (12) and the fixed frame (8) are movably clamped.

6. The assembled meter box of claim 1, wherein: The limiting rod (901) and the limiting groove (13) outside the mounting plate (12) are movably clamped, and the limiting rod (901) is provided with four groups.

Citation Information

Patent Citations

  • Assembled electric meter box

    CN221782339U