Electric energy metering box with security structure
The design of the fixing mechanism and operating components solves the problems of installation stability, layout flexibility and ventilation and heat dissipation of the electricity metering box, ensuring stable operation of the equipment and extending its service life.
Patent Information
- Application Number
- CN202520158227.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing electricity metering boxes are inadequate in terms of installation stability, electrical layout flexibility, and ventilation and heat dissipation, leading to problems such as loosening, tilting, excessive temperature, and dust accumulation.
The design incorporates a fixed mechanism, an installation mechanism, and operating components, including the mutual cooperation of components such as fasteners, sliding plates, fixing plates, mounting bolts, placement plates, springs, clamping plates, mounting parts, limit frames, mounting frames, mating parts, and fans, to ensure stable installation, flexible layout, and good ventilation and heat dissipation.
It enables stable installation of the electricity metering box, allows for layout adjustments to meet the needs of different electrical appliances, reduces internal temperature, prevents equipment failure and dust accumulation, and extends service life.
Smart Images

Figure CN223797791U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, specifically to an energy metering box with a security structure. Background Technology
[0002] An electrical energy metering box with security features refers to a box that, in addition to its basic electrical energy metering function, has been specially designed and manufactured with enhanced security measures to prevent unauthorized intrusion, data tampering, or equipment damage.
[0003] First, if the electricity metering box does not have a stable installation function, it may face the risk of the equipment being unstable, which may lead to loosening, tilting or displacement during long-term use, affecting the stability of the electrical connection, and may even cause electrical failure.
[0004] Secondly, if the electrical layout inside the electricity metering box cannot be flexibly adjusted, then once the equipment needs to be replaced or the layout changes, it may require a larger-scale disassembly and rearrangement, which increases the workload and affects the normal use of the system.
[0005] Finally, without proper ventilation, heat dissipation, and dust prevention design, excessively high temperatures inside the electricity metering box can lead to premature aging or even malfunction of electrical equipment. Furthermore, dust accumulation can cause poor contact in electrical components, damage, and even fire hazards. Utility Model Content
[0006] (a) Technical problems to be solved
[0007] In view of the shortcomings of the existing technology, this utility model provides an energy metering box with a security structure to solve the technical problems mentioned in the background art.
[0008] (II) Technical Solution
[0009] To achieve the above objectives, this utility model provides the following technical solution: an electricity metering box with a security structure, comprising a main body, a fixing mechanism, an installation mechanism, and operating components. The fixing mechanism includes a fixing component, a sliding plate, a fixing plate, and mounting bolts. The fixing component is fixedly installed inside the wall. The sliding plate is installed inside the main body and slidably connected to the main body. The fixing plate is installed on the fixing component and detachably connected to the fixing component via mounting bolts. The installation mechanism includes a placement plate, a first spring, a clamping plate, an installation component, a second spring, and a limiting frame. The placement plate is installed inside the main body and detachably connected to the main body. The first spring is installed in the placement plate, and its other end is fixedly connected to the clamping plate. The clamping plate is installed inside the placement plate and slidably connected to the placement plate. The installation component is installed on the placement plate and slidably connected to the placement plate. The second spring is installed in the installation component, and its other end is fixedly connected to the limiting frame. The limiting frame is installed in the installation component and slidably connected to the installation component.
[0010] Preferably, the operating components include a mounting frame, a mating component, a filter plate, and a fan. The mounting frame is fixedly installed on the main body, the mating component is installed inside the mounting frame and connected to the mounting frame, the filter plate is installed in the mating component and slidably connected to the mating component, and the fan is fixedly installed at the bottom of the main body.
[0011] In a further preferred embodiment, the main body is provided with a first sliding groove, the placement plate is provided with a second sliding groove, the sliding plate slides in the first sliding groove, and the locking plate slides in the second sliding groove, which facilitates the installation of the main body.
[0012] In a further preferred embodiment, the fixing plate is provided with a positioning rod, and the mounting component is provided with a positioning hole. The positioning rod and the positioning hole are connected to each other to facilitate the fixing of the mounting component.
[0013] In a further preferred embodiment, the sliding plate is provided with a locking hole, and the locking plate is provided with a locking block. The locking hole and the locking block are connected to each other to facilitate the installation and fixation of the plate.
[0014] In a further preferred embodiment, the placement plate is provided with a through rod and a limiting hole, the limiting frame slides in the through rod, and the limiting frame is connected with the limiting hole to facilitate the fixing of the installation component.
[0015] In a further preferred embodiment, the mounting frame has an internal mounting groove, and the mating component has a rubber strip that engages with the mounting groove to facilitate sealing of the air inlet.
[0016] In a further preferred embodiment, the main body is equipped with a door, the filter plate is equipped with a filter pad, the bottom of the placement plate is provided with rollers, and the main body is provided with a third sliding groove in which the rollers slide to facilitate the adjustment of the position of the installation component.
[0017] (III) Beneficial Effects
[0018] Compared with the prior art, this utility model provides an energy metering box with a security structure, which has the following advantages:
[0019] In this utility model, by setting a fixing mechanism, the device can be stably installed on the wall by the cooperation of components such as fixing parts, sliding plates, fixing plates and mounting bolts. This can effectively prevent the electricity metering box from shifting or tilting due to external vibration, collision or human factors, and ensure the long-term stable operation of the equipment.
[0020] By setting up an installation mechanism, this device can adapt to different electricity metering needs through the coordinated action of components such as the placement plate, the first spring, the clamping plate, the mounting parts, the second spring, and the limiting frame. In particular, for multiple meters or electrical equipment of different specifications, the layout can be adjusted inside the electricity metering box to ensure that each device receives appropriate space and heat dissipation conditions.
[0021] In this invention, by setting up operating components, the device can effectively reduce the operating temperature of the internal equipment of the power metering box through the coordinated action of components such as the mounting frame, mating parts, filter plate and fan, thereby preventing equipment failure or performance degradation due to overheating and extending the service life of the equipment. Attached Figure Description
[0022] Figure 1 This is a schematic diagram of the overall structure of an energy metering box with a security feature according to this utility model;
[0023] Figure 2 This is an exploded view of the fixing mechanism in this utility model;
[0024] Figure 3 This is an exploded view of the auxiliary components in this utility model;
[0025] Figure 4 This is an internal sectional view of the main body of this utility model;
[0026] Figure 5 This is an exploded view of the installation mechanism in this utility model.
[0027] In the diagram: 1. Main body; 2. Fixing component; 3. Sliding plate; 4. Fixing plate; 5. Mounting bolt; 6. Placement plate; 7. First spring; 8. Clamping plate; 9. Mounting component; 10. Second spring; 11. Limiting frame; 12. Mounting frame; 13. Mating component; 14. Filter plate; 15. Fan; 16. First slide groove; 17. Second slide groove; 18. Positioning rod; 19. Positioning hole; 20. Clamping hole; 21. Clamping block; 22. Through rod; 23. Limiting hole; 24. Mounting groove; 25. Rubber strip; 26. Door; 27. Filter pad; 28. Roller; 29. Third slide groove. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example 1:
[0030] Please see Figures 1-5 An electrical energy metering box with a security structure includes a main body 1, a fixing mechanism, an installation mechanism, and operating components. The fixing mechanism includes a fixing member 2, a sliding plate 3, a fixing plate 4, and mounting bolts 5. The fixing member 2 is fixedly installed inside the wall. The sliding plate 3 is installed inside the main body 1 and slidably connected to the main body 1. The fixing plate 4 is installed on the fixing member 2 and detachably connected to the fixing member 2 via the mounting bolts 5. The installation mechanism includes a placement plate 6, a first spring 7, a clamping plate 8, an installation member 9, a second spring 10, and a limiting frame 11. The placement plate 6 is installed inside the main body 1 and detachably connected to the main body 1. The first spring 7 is installed in the placement plate 6, and its other end is fixedly connected to the clamping plate 8. The clamping plate 8 is installed inside the placement plate 6 and slidably connected to the placement plate 6. The installation member 9 is installed on the placement plate 6 and slidably connected to the placement plate 6. The second spring 10 is installed in the installation member 9, and its other end is fixedly connected to the limiting frame 11. The limiting frame 11 is installed in the installation member 9 and slidably connected to the installation member 9.
[0031] In this embodiment, the fixing mechanism includes a fixing member 2, a sliding plate 3, a fixing plate 4, and mounting bolts 5. In order to ensure the stable installation of the main body 1, a hole suitable for the main body 1 and the fixing member 2 should be cut out in the wall first. Then, the fixing member 2 is installed in the hole. At this time, the fixing plate 4 is placed inside the fixing member 2 in the hole. The positioning rod 18 on the fixing plate 4 is connected with the positioning hole 19 on the fixing member 2. Then, the mounting bolts 5 are inserted into the fixing plate 4 so that the fixing member 2 can be stably installed on the wall. At this time, the installation of the main body 1 can be more stable.
[0032] In this embodiment, the installation mechanism includes a placement plate 6, a first spring 7, a locking plate 8, a mounting component 9, a second spring 10, and a limiting frame 11. During installation, the mounting component 9 is first installed onto the placement plate 6, and the limiting frame 11 is pulled, causing the limiting frame 11 to separate from the placement plate 6 while compressing the second spring 10, allowing the mounting component 9 to slide on the placement plate 6. Then, the main body 1 is installed onto the fixing component 2, and the sliding plate 3 is pulled. At this time, the sliding plate 3 slides in the first sliding groove 16 and is connected to the fixing component 2. Then, the placement plate 6 is placed in. When placing the placement plate 6, the first spring is pulled... The card plate 8 slides in the second slide groove 17 of the placement plate 6 while sliding on the through rod 22 and compressing the first spring 7. After the placement plate 6 is placed inside the main body 1, the card plate 8 is released, so that the card block 21 on the card plate 8 can enter the card hole 20 in the sliding plate 3, thereby fixing the placement plate 6 inside the main body 1. The electrical appliance can be placed on the mounting piece 9, and the position layout of the electrical appliance inside the main body 1 can be adjusted by pulling the limiting bracket 11. While the mounting piece 9 slides up and down on the placement plate 6, the roller 28 at the bottom of the mounting piece 9 slides in the third slide groove 29.
[0033] In this embodiment, the operating components include a mounting frame 12, a mating component 13, a filter plate 14, and a fan 15. During use, the mounting frame 12 is fixedly mounted to the main body 1, as is the fan 15. The mating component 13 can then be placed into the mounting frame 12, allowing for quick installation and removal of the filter plate 14. When the mating component 13 is installed onto the mounting frame 12, the rubber strip 25 on the mating component 13 can enter the mounting groove 24 in the mounting frame 12. While replacing the filter pad 27 on the filter plate 14, the mating component 13 can be removed, and the filter plate 14 can be pulled out from the mating component 13. After replacing the filter pad 27, the filter plate 14 is reinstalled onto the mating component 13. At this time, the fan 15 operates, creating a negative pressure inside the main body 1. External air can then enter the main body 1 through the mounting frame 12 and be filtered by the filter pad 27, effectively filtering dust from the air, thus improving air circulation and reducing the temperature inside the main body 1.
[0034] Example 2:
[0035] In summary, to ensure the stable installation of the main body 1 during use, a suitable hole should first be cut into the wall for the main body 1 and the fastener 2. Then, the fastener 2 should be installed into the hole. Next, the fixing plate 4 should be placed inside the fastener 2 within the hole. The positioning rod 18 on the fixing plate 4 should engage with the positioning hole 19 on the fastener 2. Then, the mounting bolt 5 should be inserted into the fixing plate 4 to ensure the fastener 2 is stably installed on the wall. This will make the installation of the main body 1 more secure. After the fastener 2 is installed, install the main body 1 by first installing the mounting piece 9 onto the placement plate 6 and then pulling... The limiting bracket 11 separates from the placement plate 6, compressing the second spring 10 and allowing the mounting piece 9 to slide on the placement plate 6. Then, the main body 1 is installed onto the fixing piece 2. The sliding plate 3 is pulled, sliding in the first groove 16 and connected to the fixing piece 2. The placement plate 6 is then placed in. While placing the placement plate 6, the locking plate 8 is pulled. The locking plate 8 slides in the second groove 17 of the placement plate 6, sliding on the through rod 22 and compressing the first spring 7. After the placement plate 6 is placed inside the main body 1, the locking plate 8 is released, causing the locking block 21 on the locking plate 8 to... The mounting plate 6 can be fixed inside the sliding plate 3 by inserting the slot 20, and the electrical appliance can be placed on the mounting bracket 9. The position of the electrical appliance inside the main body 1 can be adjusted by pulling the limiting bracket 11. While the mounting bracket 9 slides up and down with the sliding plate 6, the roller 28 at the bottom of the mounting bracket 9 slides in the third sliding groove 29. At this time, the mounting frame 12 is fixedly installed on the main body 1, and the fan 15 is also fixedly installed. Then, the mating part 13 can be placed in the mounting frame 12, so that the filter plate 14 can be quickly installed and removed. The mating part 13 is installed on the mounting bracket 9. When mounting the frame 12, the rubber strip 25 on the mating part 13 can enter the mounting groove 24 in the mounting frame 12. While replacing the filter pad 27 on the filter plate 14, the mating part 13 can be removed, and then the filter plate 14 can be pulled out from the mating part 13. After replacing the filter pad 27, the filter plate 14 is then installed back onto the mating part 13. At this time, the fan 15 is running, and a negative pressure is formed inside the main body 1. At this time, external air can enter the main body 1 through the mounting frame 12 and be filtered by the filter pad 27. The dust in the air can be effectively filtered, so that the air inside the main body 1 circulates and the temperature decreases.
[0036] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An electric energy metering box with security structure, comprising a main body (1), a fixing mechanism, a mounting mechanism and a running assembly, characterized in that, The fixing mechanism comprises a fixing piece (2), a sliding plate (3), a fixing plate (4) and a mounting bolt (5), the fixing piece (2) is fixedly installed inside the wall surface, the sliding plate (3) is installed inside the main body (1) and is in sliding connection with the main body (1), the fixing plate (4) is installed on the fixing piece (2) and is in detachable connection with the fixing piece (2) through the mounting bolt (5), the mounting mechanism comprises a placing plate (6), a first spring (7), a clamping plate (8), a mounting piece (9), a second spring (10) and a limiting frame (11), the placing plate (6) is installed inside the main body (1) and is in detachable connection with the main body (1), the first spring (7) is installed in the placing plate (6) and is fixedly connected with the clamping plate (8) at the other end, the clamping plate (8) is installed in the placing plate (6) and is in sliding connection with the placing plate (6), the mounting piece (9) is installed on the placing plate (6) and is in sliding connection with the placing plate (6), the second spring (10) is installed in the mounting piece (9) and is fixedly connected with the limiting frame (11) at the other end, and the limiting frame (11) is installed in the mounting piece (9) and is in sliding connection with the mounting piece (9).
2. The electric energy metering box with security structure according to claim 1, characterized in that: The running assembly comprises a mounting frame (12), a matching piece (13), a filter plate (14) and a fan (15), the mounting frame (12) is fixedly installed on the main body (1), the matching piece (13) is installed inside the mounting frame (12) and is in matching connection with the mounting frame (12), the filter plate (14) is installed in the matching piece (13) and is in sliding connection with the matching piece (13), and the fan (15) is fixedly installed at the bottom of the main body (1).
3. The electric energy metering box with security structure according to claim 2, characterized in that: A first sliding groove (16) is arranged in the main body (1), a second sliding groove (17) is arranged on the placing plate (6), the sliding plate (3) slides in the first sliding groove (16), and the clamping plate (8) slides in the second sliding groove (17).
4. The electric energy metering box with security structure according to claim 1, characterized in that: A positioning rod (18) is arranged on the fixing plate (4), a positioning hole (19) is arranged on the mounting piece (9), and the positioning rod (18) is in matching connection with the positioning hole (19).
5. The electric energy metering box with security structure according to claim 1, characterized in that: A clamping hole (20) is arranged on the sliding plate (3), a clamping block (21) is arranged on the clamping plate (8), and the clamping hole (20) is in matching connection with the clamping block (21).
6. The electric energy metering box with security structure according to claim 2, characterized in that: A through rod (22) and a limiting hole (23) are arranged on the placing plate (6), the limiting frame (11) slides on the through rod (22), and the limiting frame (11) is in matching connection with the limiting hole (23).
7. The electric energy metering box with security structure according to claim 6, characterized in that: An installation groove (24) is arranged inside the mounting frame (12), a rubber strip (25) is arranged on the matching piece (13), and the rubber strip (25) is in matching connection with the installation groove (24).
8. The electric energy metering box with security structure according to claim 2, characterized in that: A door (26) is installed on the main body (1), a filter pad (27) is installed on the filter plate (14), a roller (28) is arranged at the bottom of the placing plate (6), a third sliding groove (29) is arranged inside the main body (1), and the roller (28) slides in the third sliding groove (29).