Damping single-phase electronic electric energy meter box
By combining the design of guide grooves and guide blocks with the combination of easy-to-install modules and miniature hydraulic shock absorbers, the problem of inconvenient disassembly and installation of electricity meter boxes at high locations is solved, achieving convenient disassembly and installation as well as shock absorption protection, improving the performance and reducing the risk of damage to electricity meters.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU HUALONG ELECTRONIC TECH CO LTD
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-08
AI Technical Summary
Existing one-way electronic energy meter boxes are not ideal for disassembly and installation when installed at high locations or when the height of the personnel is limited, which affects their performance.
A convenient disassembly and assembly module including a guide groove, a guide block, and an mounting plate was designed. The mounting plate can be moved down by the guide block sliding in the guide groove, making it easy to disassemble and assemble the energy meter. Combined with the fixation of the limit tube and the limit post, it is suitable for operation at low altitudes. At the same time, a miniature hydraulic shock absorber is used to provide shock absorption protection.
It enables convenient installation and removal of electricity meters at low locations, saving time and effort, improving the installation and removal efficiency, and reducing the probability of electricity meter damage through the shock absorption module, thus saving costs.
Smart Images

Figure CN224217955U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of unidirectional electronic energy meter boxes, specifically a shock-absorbing single-phase electronic energy meter box. Background Technology
[0002] A one-way electronic energy meter box is a device used to install and protect one-way electronic energy meters. It is usually made of materials such as plastic or metal, has a certain level of protection, and can prevent dust, moisture, and foreign objects from entering, providing a safe and stable installation environment for the energy meter.
[0003] Currently, when installing or removing a unidirectional electronic energy meter box, the hinged cover on the front needs to be opened before further disassembly and assembly can be carried out. However, in actual disassembly and assembly, if the energy meter box is installed at a high position or the height of the installer is limited, the disassembly and assembly results may be unsatisfactory, affecting actual use. Therefore, there is a need to provide an energy meter box that can solve the above-mentioned drawbacks and improve efficiency. Utility Model Content
[0004] The purpose of this utility model is to provide a shock-absorbing single-phase electronic energy meter box to solve the problems mentioned in the background art. To solve the above technical problems, this utility model is achieved through the following technical solution:
[0005] This utility model is a shock-absorbing single-phase electronic energy meter box, comprising:
[0006] An energy meter box module, the energy meter box module including a box frame;
[0007] The easy-to-assemble and disassemble module includes a guide groove located in the center of the front of the inner wall of the box frame. A guide block is slidably disposed in the guide groove, and an installation plate is fitted on the front of the guide block. Threaded holes are opened through the corners of the installation plate. Sliding grooves are opened on opposite sides of the inner wall of the guide groove. Sliding blocks are fixedly disposed on the upper part of both sides of the guide block and extend into the sliding groove to abut against the lower end.
[0008] Furthermore, a limiting tube is fixedly provided at the upper middle part of the inner wall of the guide groove, and a limiting post is fixedly provided at the upper middle part of the guide block, which extends into the limiting tube.
[0009] Furthermore, the electricity meter box module also includes a top plate and a bottom plate that are snapped onto the upper and lower ends of the inner wall of the box frame.
[0010] Furthermore, the base plate has through openings at equal intervals in the middle, and a guide ring is fitted on the inner wall of the through opening. The guide ring has guide grooves at equal intervals in the middle of its inner wall, and guide balls are rolled in the guide grooves and roll in contact with the outer surface of the connecting wire.
[0011] Furthermore, it also includes a positioning module, which includes holes symmetrically fixed at the rear ends of both sides of the box frame, a movable shaft movably disposed in the middle of the longitudinally adjacent holes, and a positioning hole plate sleeved in the middle of the movable shaft.
[0012] Furthermore, it also includes a shock absorption module, which includes movable slots symmetrically opened at opposite ends of the inner wall of the box frame. A miniature hydraulic shock absorber is provided at the rear end of the inner wall of the movable slot, and a movable block is sleeved on one end of the miniature hydraulic shock absorber. One end of the multiple movable blocks is fixed with a movable plate and is in close contact with the inner wall of the box frame.
[0013] Furthermore, the other end of the miniature hydraulic shock absorber is provided with a columnar protrusion, which is sleeved and extends into the rear end of the inner wall of the movable groove.
[0014] This utility model has the following beneficial effects:
[0015] This utility model utilizes guide blocks to support and fix the mounting plate. By sliding the guide blocks within the guide groove, the mounting plate can be lowered during the installation and removal of the electricity meter. This allows for the installation and removal of the electricity meter from a lower position, saving time and effort. It is also highly adaptable, suitable for situations where height is limited or the electricity meter box is located at a high position, improving the efficiency of the installation and removal process and meeting the requirements. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a front view of the present invention;
[0018] Figure 2 This is a bottom view of the present invention;
[0019] Figure 3 This is an internal view of the present invention;
[0020] Figure 4 This is a cross-sectional view of the guide groove of this utility model;
[0021] Figure 5 This is a cross-sectional view of the guide ring of this utility model.
[0022] The attached diagram lists the components represented by each number as follows:
[0023] 11. Box frame; 12. Top plate; 13. Bottom plate; 14. Guide ring; 15. Guide groove; 16. Guide ball; 21. Hole block; 22. Movable shaft; 23. Positioning hole plate; 31. Movable groove; 32. Movable block; 33. Miniature hydraulic shock absorber; 34. Movable plate; 41. Guide groove; 42. Guide block; 43. Sliding groove; 44. Sliding block; 45. Mounting plate; 46. Limiting tube; 47. Limiting post. Detailed Implementation
[0024] 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.
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.
[0026] Please see Figure 1-5 As shown, this utility model is a shock-absorbing single-phase electronic energy meter box, comprising:
[0027] An electricity meter box module, which includes a box frame 11;
[0028] The electricity meter box module also includes a top plate 12 and a bottom plate 13 that are snapped onto the upper and lower ends of the inner wall of the box frame 11;
[0029] The box frame 11, together with the top plate 12 and the bottom plate 13, forms an isolated environment to provide external protection for the installed electricity meter.
[0030] The base plate 13 has through openings at equal intervals in the middle, and a guide ring 14 is fitted on the inner wall of the through opening. The guide groove 15 is opened at equal intervals in the middle of the inner wall of the guide ring 14, and a guide ball 16 is rolled in the guide groove 15 and rolls in contact with the outer surface of the connecting wire.
[0031] The guide ring 14 is installed in the port. The guide ring 14 receives the guide ball 16 through multiple guide grooves 15. The rolling contact between the guide ball 16 and the surface of the connecting wire can assist the connection between the connecting wire and the electricity meter, reduce the degree of damage to its own surface, save costs, and reduce safety risks.
[0032] The easy-to-assemble and disassemble module includes a guide groove 41 located in the center of the front of the inner wall of the box frame 11. A guide block 42 is slidably disposed in the guide groove 41, and a mounting plate 45 is fitted on the front of the guide block 42. Threaded holes are provided through the corners of the mounting plate 45. Sliding grooves 43 are provided on opposite sides of the inner wall of the guide groove 41. Sliding blocks 44 are fixedly disposed on the upper part of both sides of the guide block 42 and extend into the sliding grooves 43 to abut against the lower end.
[0033] The guide block 42 receives the mounting plate 45 and uses the threaded hole and bolts to fix the energy meter to the front of the mounting plate 45. By sliding the guide block 42 in the guide groove 41 and the sliding block 44 in the sliding groove 43, the mounting plate 45 can be easily moved down during the disassembly and assembly process to meet the needs of disassembly and assembly at low locations.
[0034] A limiting tube 46 is fixedly provided at the upper middle part of the inner wall of the guide groove 41, and a limiting post 47 is fixedly provided at the upper middle part of the guide block 42, and extends into the limiting tube 46.
[0035] The interlocking of the limiting tube 46 and the limiting post 47 can structurally fix the mounting plate 45 inside the box frame 11.
[0036] It also includes a positioning module, which includes hole blocks 21 symmetrically fixed at the rear ends of both sides of the box frame 11, a movable shaft 22 is movably provided in the middle of the longitudinally adjacent hole blocks 21, and a positioning hole plate 23 is sleeved in the middle of the movable shaft 22.
[0037] The hole block 21 is installed on the positioning hole plate 23 via the movable shaft 22. The positioning hole plate 23 can be fixed by inserting and tightening a bolt into the threaded hole at one end of the positioning hole plate 23, thereby fixing the box frame 11.
[0038] Working principle: When installing the electricity meter, the base plate 13 is opened in advance, and force is applied to the mounting plate 45. By sliding the guide block 42 in the guide groove 41 and the sliding block 44 in the sliding groove 43, the mounting plate 45 can be easily moved down during the disassembly and assembly process. At this time, the back of the electricity meter to be installed is attached to the front of the mounting plate 45, and its threaded hole is aligned with the threaded hole on the mounting plate 45. By inserting bolts into the threaded holes and tightening them, the electricity meter is fixed on the mounting plate 45. Then, an external push rod is hung in the hanging hole at the bottom of the mounting plate 45, and an upward pushing force is applied at the bottom until the limit tube 46 and the limit post 47 re-fit each other. Then the base plate 13 can be reinstalled.
[0039] This solution allows for convenient installation and removal of electricity meters at low locations, saving time and effort. It is simple, convenient, easy to use, meets needs, and improves performance.
[0040] Please see Figure 1-5 As shown, this embodiment is based on the above embodiment:
[0041] It also includes a shock absorption module, which includes movable grooves 31 symmetrically opened on opposite ends of the inner wall of the box frame 11. A miniature hydraulic shock absorber 33 is provided at the rear end of the inner wall of the movable groove 31, and a movable block 32 is sleeved on one end of the miniature hydraulic shock absorber 33. A movable plate 34 is fixed to one end of the multiple movable blocks 32 and is in close contact with the inner wall of the box frame 11.
[0042] The movable block 32 supports the movable plate 34 and provides shock-absorbing space by sliding in the movable groove 31. After the movable plate 34 is subjected to force, the micro hydraulic shock absorber 33 achieves the purpose of shock absorption through the molecular force in the oil in the micro hydraulic shock absorber 33 and the friction between it and the oil hole, thus protecting the entire power meter box.
[0043] The other end of the miniature hydraulic shock absorber 33 is provided with a columnar protrusion and is fitted into the rear end of the inner wall of the movable groove 31;
[0044] The columnar protrusions are used to structurally mount the miniature hydraulic shock absorber 33.
[0045] Working principle: In actual use, the electricity meter box is installed and fixed against the wall with the movable plate 34 facing outward. If it comes into hard contact with an external object, the force is transmitted through the movable plate 34 to the movable block 32. The movable block 32 slides in the movable groove 31 and acts as a miniature hydraulic shock absorber 33. After being subjected to force, the miniature hydraulic shock absorber 33 buffers and absorbs the force through the internal molecular force between the internal oil and the friction between the oil hole, so as to avoid damage to the movable plate 34 and thus damage to the internal electricity meter.
[0046] This solution provides shock absorption for the electricity meter box, which can reduce the degree and probability of damage to the installed electricity meters and help save costs.
[0047] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A shock-absorbing single-phase electronic energy meter box, characterized in that, include: An energy meter box module, the energy meter box module including a box frame (11); The easy disassembly and assembly module includes a guide groove (41) located in the center of the front of the inner wall of the box frame (11). A guide block (42) is slidably provided in the guide groove (41), and an mounting plate (45) is fitted on the front of the guide block (42). Threaded holes are provided through the corners of the mounting plate (45). Sliding grooves (43) are provided on opposite sides of the inner wall of the guide groove (41). Sliding blocks (44) are fixedly provided on the upper part of both sides of the guide block (42) and extend into the sliding groove (43) to abut against the lower end.
2. The shock-absorbing single-phase electronic energy meter box according to claim 1, characterized in that: A limiting tube (46) is fixedly provided at the upper middle part of the inner wall of the guide groove (41), and a limiting post (47) is fixedly provided at the upper middle part of the guide block (42), which extends into the limiting tube (46).
3. The shock-absorbing single-phase electronic energy meter box according to claim 1, characterized in that: The electricity meter box module also includes a top plate (12) and a bottom plate (13) that are snapped onto the upper and lower ends of the inner wall of the box frame (11).
4. The shock-absorbing single-phase electronic energy meter box according to claim 3, characterized in that: The base plate (13) has an opening at equal intervals in the middle, and a guide ring (14) is fitted on the inner wall of the opening. The guide ring (14) has a guide groove (15) at equal intervals in the middle of its inner wall, and a guide ball (16) is rolled in the guide groove (15) and rolls in contact with the outer surface of the connecting wire.
5. A shock-absorbing single-phase electronic energy meter box according to claim 1, characterized in that: It also includes a positioning module, which includes hole blocks (21) symmetrically fixed at the rear ends of both sides of the box frame (11), a movable shaft (22) is movably provided in the middle of the longitudinally adjacent hole blocks (21), and a positioning hole plate (23) is sleeved in the middle of the movable shaft (22).
6. A shock-absorbing single-phase electronic energy meter box according to claim 1, characterized in that: It also includes a shock absorption module, which includes movable grooves (31) symmetrically opened at opposite ends of the inner wall of the box frame (11). The rear end of the inner wall of the movable groove (31) is provided with a miniature hydraulic shock absorber (33), and one end of the miniature hydraulic shock absorber (33) is fitted with a movable block (32). One end of the multiple movable blocks (32) is fixed with a movable plate (34) and is in contact with the inner wall of the box frame (11).
7. A shock-absorbing single-phase electronic energy meter box according to claim 6, characterized in that: The other end of the micro hydraulic shock absorber (33) is provided with a columnar protrusion and is fitted into the rear end of the inner wall of the movable groove (31).