Electric energy metering box
Through the innovative design of the box and fixing frame, the limiting rod and chute structure is used to realize bolt-free installation and easy disassembly of the electric energy metering box, solving the cumbersome installation and disassembly problems in the existing technology, and improving the convenience of maintenance and replacement.
Patent Information
- Application Number
- CN202422336043.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The existing wall-mounted electric energy metering box is more cumbersome when disassembling, and is inconvenient to install and disassemble.
It adopts the box and fixed frame structure design, and uses components such as limit rods, slide chutes and screws to achieve bolt-free installation and easy disassembly. Through the cooperation of limit rods and slide chutes, the metering box is stable and conveniently disassembled.
It realizes the simple installation and disassembly of the power metering box, facilitates subsequent maintenance and replacement, and improves operating efficiency.
Smart Images

Figure CN223218641U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electric energy metering boxes, in particular to an electric energy metering box. Background Art
[0002] An energy meter box generally refers to a box that houses an electricity meter. The box generally integrates an energy meter, voltage and current transformers for measurement, and secondary circuits, and is used for the overall circuit distribution of electricity consumption by all users. Energy meter boxes can be divided into high-voltage energy meter boxes and low-voltage energy meter boxes according to voltage, and can be divided into indoor and outdoor energy meter boxes according to usage.
[0003] The existing wall-mounted electric energy meter box is fixed on the wall with bolts through the slots. After the electric energy meter box is installed, it can remain stable on the wall, but it is relatively cumbersome when it needs to be disassembled. Utility Model Content
[0004] The utility model provides an electric energy metering box to solve the problems in the background technology.
[0005] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: an electric energy metering box, comprising a box body and a fixed frame, both sides of the fixed frame are fixedly connected to mounting plates with mounting holes on the surface, a groove is opened in the center of the rear side of the box body, the front side of the fixed frame can partially extend into the groove, both sides of the top of the fixed frame are fixedly connected to upper fixing rods, both sides of the bottom of the fixed frame are fixedly connected to lower fixing rods, and a limiting rod is movably connected between the upper fixing rod and the lower fixing rod located on the same side of the fixed frame, the two ends of the rear side of the box body are fixedly connected to relatively arranged L-shaped plates, a limiting groove is formed between the L-shaped plate and the box body, the limiting rod can extend into the limiting groove, and the front side of one end of the lower fixing rod is fixedly connected to a supporting rod.
[0006] Furthermore, a sliding groove is provided on the top of the lower fixed rod and the bottom of the upper fixed rod, a movable rod is slidably connected in the sliding groove, and the end of the limiting rod is fixedly connected to the movable rod.
[0007] Furthermore, the interior of the fixed frame is hollow, and grooves communicating with its inner cavity are provided on both sides of the fixed frame. The inner cavity of the fixed frame is rotatably connected to a screw rod, a nut seat is threadedly connected to the screw rod, and a connecting rod passing through the groove is hinged on the side of the nut seat, and one end of the connecting rod is hinged to the movable rod on the lower fixed rod.
[0008] Furthermore, the bottom end of the screw rod movably passes through the fixed frame and is connected to an operating handle.
[0009] Furthermore, a reinforcing block connected to the supporting rod is fixedly connected to the lower fixing rod.
[0010] Furthermore, dust-proof and heat-dissipating holes are provided on both sides of the box.
[0011] Compared with the prior art, the utility model provides an electric energy meter box with the following beneficial effects: the electric energy meter box does not need to be installed on the wall with bolts. After the installation of the meter box is completed, the meter box can be easily removed from the wall for subsequent maintenance and replacement. The overall disassembly and assembly is relatively simple. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural diagram of the utility model;
[0013] Figure 2 This is a structural diagram of the fixing frame of the present utility model;
[0014] Figure 3 This is a schematic diagram of the top view of the box body of the present invention;
[0015] Figure 4 This is a schematic diagram of the planar structure of the fixing frame of the present utility model;
[0016] Figure 5 This is a schematic diagram of the internal structure of the box body of the utility model.
[0017] In the figure: 1. Box body; 2. Fixed frame; 3. Mounting plate; 4. Upper fixing rod; 5. Lower fixing rod; 6. Support rod; 7. Slide groove; 8. Movable rod; 9. Limit rod; 10. L-shaped plate; 11. Groove; 12. Strip groove; 13. Screw rod; 14. Nut seat; 15. Connecting rod; 16. Reinforcement block; 17. Operating handle. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-5The utility model discloses an electric energy meter box, including a box body 1 and a fixed frame 2, both sides of the fixed frame 2 are fixedly connected with a mounting plate 3 with mounting holes on the surface, a groove 11 is opened in the center of the rear side of the box body 1, and the front side of the fixed frame 2 can partially extend into the groove 11, and the top two sides of the fixed frame 2 are fixedly connected with an upper fixing rod 4, and the bottom two sides of the fixed frame 2 are fixedly connected with a lower fixing rod 5, and a limiting rod 9 is movably connected between the upper fixing rod 4 and the lower fixing rod 5 located on the same side of the fixed frame 2. The two ends of the rear side of the box body 1 are fixedly connected with L-shaped plates 10 arranged oppositely, and a limiting groove is formed between the L-shaped plate 10 and the box body 1, and the limiting rod 9 can extend into the limiting groove, and the front side of one end of the lower fixing rod 5 is fixedly connected with a supporting rod 6.
[0020] The width of the fixing frame 2 is wider than that of the mounting plate 3 , so that the front side of the fixing frame 2 can partially extend into the groove 11 without affecting the mounting plate 3 being mounted on the wall through the mounting holes and bolts therein.
[0021] Ear blocks with mounting holes can be installed on the sides of the lower fixing rod 5 and the upper fixing rod 4 that are away from each other, so as to be mounted on the wall with bolts.
[0022] Specifically, a sliding groove 7 is provided at the top of the lower fixed rod 5 and the bottom of the upper fixed rod 4 . A movable rod 8 is slidably connected in the sliding groove 7 , and the end of the limiting rod 9 is fixedly connected to the movable rod 8 .
[0023] The interior of the fixed frame 2 is hollow, and grooves 12 communicating with its inner cavity are provided on both sides. The inner cavity of the fixed frame 2 is rotatably connected to a screw rod 13, and a nut seat 14 is threadedly connected to the screw rod 13. The side of the nut seat 14 is hinged with a connecting rod 15 passing through the groove 12, and one end of the connecting rod 15 is hinged to the movable rod 8 on the lower fixed rod 5.
[0024] The bottom end of the screw rod 13 movably passes through the fixed frame 2 and is connected to the operating handle 17 .
[0025] In this embodiment, the rotation of the screw rod 13 can drive the nut seat 14 to rise and fall, and the nut seat 14 can drive the movable rod 8 in the upper slide groove 7 of the lower fixed rod 5 to move through the connecting rod 15, so that the limiting rod 9 can be disengaged or extended into the limiting groove formed between the L-shaped plate 10 and the box body 1.
[0026] When the limiting rod 9 extends into the limiting groove formed between the L-shaped plate 10 and the box body 1 , the box body 1 cannot move in a direction away from the fixing frame 2 .
[0027] The operating handle 17 is located below the bottom end of the fixed frame 2, and the operating handle 17 can be easily operated to drive the screw rod 13 to rotate. Of course, the top end of the screw rod 13 can also move through the top of the fixed frame 2 and connect to the operating handle 17, so that the operating handle 17 is located above the fixed frame 2.
[0028] Specifically, a reinforcing block 16 connected to the supporting rod 6 is fixedly connected to the lower fixing rod 5 .
[0029] In this embodiment, the reinforcing block 16 is triangular in shape as a whole, which can improve the stability of the supporting rod 6 when supporting the box body 1.
[0030] Specifically, dust-proof and heat-dissipating holes are provided on both sides of the box body 1 .
[0031] In summary, the electricity meter box does not need to be installed on the wall by bolts. After the meter box is installed, it can be easily removed from the wall for subsequent maintenance and replacement. The overall disassembly and assembly is relatively simple.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An electric energy meter box, comprising a box body (1) and a fixing frame (2), characterized in that: Both sides of the fixing frame (2) are fixedly connected to mounting plates (3) with mounting holes on their surfaces; a groove (11) is provided at the center of the rear side of the box body (1); the front side of the fixing frame (2) can partially extend into the groove (11); both sides of the top of the fixing frame (2) are fixedly connected to upper fixing rods (4); both sides of the bottom of the fixing frame (2) are fixedly connected to lower fixing rods (5); a limiting rod (9) is movably connected between the upper fixing rod (4) and the lower fixing rod (5) on the same side of the fixing frame (2); oppositely arranged L-shaped plates (10) are fixedly connected at both ends of the rear side of the box body (1); a limiting groove is formed between the L-shaped plate (10) and the box body (1); the limiting rod (9) can extend into the limiting groove; and a support rod (6) is fixedly connected to the front side of one end of the lower fixing rod (5).
2. The electric energy meter box according to claim 1, characterized in that: A sliding groove (7) is provided at the top of the lower fixed rod (5) and the bottom of the upper fixed rod (4). A movable rod (8) is slidably connected in the sliding groove (7). The end of the limiting rod (9) is fixedly connected to the movable rod (8).
3. The electric energy meter box according to claim 2, characterized in that: The interior of the fixed frame (2) is hollow, and grooves (12) communicating with the inner cavity are provided on both sides thereof. The inner cavity of the fixed frame (2) is rotatably connected to a screw rod (13), and a nut seat (14) is threadedly connected to the screw rod (13).
4. The electric energy meter box according to claim 3, characterized in that: A connecting rod (15) passing through the slot (12) is hinged on the side of the nut seat (14), and one end of the connecting rod (15) is hinged to the movable rod (8) on the lower fixed rod (5).
5. The electric energy meter box according to claim 3, characterized in that: The bottom end of the screw rod (13) movably passes through the fixed frame (2) and is connected to an operating handle (17).
6. The electric energy meter box according to claim 1, characterized in that: A reinforcing block (16) connected to the supporting rod (6) is fixedly connected to the lower fixing rod (5).
7. The electric energy meter box according to claim 1, characterized in that: Dust-proof and heat-dissipating holes are provided on both sides of the box body (1).