SMC electric energy metering box with convenient installation of electric meter
Patent Information
- Application Number
- CN202520825994.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-10-16
- Estimated Expiration
- 2035-04-28
AI Technical Summary
[0003]现有的SMC电能计量箱其内部都不具备对电能表快速安装的结构,通常是设置螺栓孔,需要使用螺栓把电能表固定在螺栓孔上,从而实现对电能表的固定,但是这样的固定方式需要工作人员在狭小的空间中使用螺丝批进行作业,给电能表的安装带来诸多不便
[0009]Compared with the prior art, the beneficial effects of this utility model are as follows: the fixed base of this utility model can support and place the electricity meter during installation, and the fixed base and bolts can adjust the installation height of the electricity meter. The fixed pressure strip, sliding plate, return spring, positioning rod and positioning column and other structures work together to quickly press and fix the electricity meter, which improves the efficiency of the workers in installing the electricity meter.
Smart Images

Figure CN224862628U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of SMC energy metering boxes, specifically to an SMC energy metering box that facilitates the installation of an electricity meter. Background Technology
[0002] The power metering box is a device used for measuring electricity in the range of 3 to 35 kV. It includes a combination transformer, enclosure, electricity meter, surge arrester, vacuum circuit breaker, etc. The current accuracy is 0.2S and the voltage accuracy class is 0.2.
[0003] Existing SMC energy metering boxes do not have an internal structure for quick installation of energy meters. They usually have bolt holes, which require bolts to fix the energy meter to the bolt holes. However, this method requires workers to use a screwdriver in a confined space, which brings many inconveniences to the installation of energy meters. Utility Model Content
[0004] The purpose of this invention is to provide an SMC energy metering box that facilitates the installation of electricity meters, thereby solving the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an SMC energy metering box for easy installation of an electricity meter, comprising a metering box body and a metering box cover installed on the metering box body. A fixing seat is fixedly connected inside the metering box body, and a fixing rod is fixedly connected to the fixing seat. A fixing pressure strip for fixing the energy meter is slidably provided on the outer side of the fixing rod. A positioning post is fixedly connected to the fixing pressure strip. A fixing mechanism is provided on the fixing rod, and the fixing mechanism includes a sliding plate. A sliding plate is slidably connected to the fixing rod, and a return spring is fixedly connected to the sliding plate. A limit plate is fixedly connected to one end of the fixing rod, and the return spring is fixedly connected to the limit plate. Two positioning rods are fixedly connected to the upper and lower ends of one side of the sliding plate, and a fixing slot is provided between the two positioning rods. The fixing slot can cooperate with the positioning post.
[0006] As a preferred embodiment of this utility model, the fixing rod has a notch, and the fixing strip has a groove. The groove can be inserted into the notch, and the groove and the notch are slidably connected.
[0007] As a preferred embodiment of this utility model, the bottom of the fixing base is threaded with a bolt, one end of the bolt is rotatably connected to a support plate, and the support plate is disposed inside the fixing base.
[0008] In a preferred embodiment of this utility model, the support plate is slidably connected to the inner wall of the fixed seat.
[0009] Compared with the prior art, the beneficial effects of this utility model are as follows: the fixed base of this utility model can support and place the electricity meter during installation, and the fixed base and bolts can adjust the installation height of the electricity meter. The fixed pressure strip, sliding plate, return spring, positioning rod and positioning column and other structures work together to quickly press and fix the electricity meter, which improves the efficiency of the workers in installing the electricity meter. Attached Figure Description
[0010] Figure 1 This is a perspective view of the present utility model; Figure 2 This is a schematic diagram of the internal structure of the metering box of this utility model; Figure 3 For the present utility model Figure 2 Enlarged structural diagram at point A in the middle; Figure 4 This is a schematic diagram of the fixing mechanism of this utility model.
[0011] In the diagram: 1. Metering box body; 2. Metering box cover; 3. Fixing base; 4. Support plate; 5. Bolt; 6. Fixing strip; 7. Slide groove; 8. Limiting plate; 9. Return spring; 10. Sliding plate; 11. Positioning rod; 12. Notch; 13. Positioning post; 14. Fixing rod; 15. Fixing slot. Detailed Implementation
[0012] 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.
[0013] Please see Figures 1 to 4This utility model provides a technical solution: an SMC energy metering box for easy installation of an electricity meter, including a metering box body 1 and a metering box cover 2 installed on the metering box body 1. The electricity meter can be directly viewed from the metering box cover 2. A fixing seat 3 is fixedly connected inside the metering box body 1. The fixing seat 3 is U-shaped with the U-shaped opening facing upwards to facilitate the insertion of the electricity meter. A fixing rod 14 is fixedly connected to the fixing seat 3. A fixing pressure strip 6 for fixing the electricity meter is slidably provided on the outer side of the fixing rod 14. A rubber pad is provided on the inner side of the fixing pressure strip 6. The rubber pad is also elastic and can also protect the outer shell of the electricity meter. Positioning posts 13 are fixedly connected to the fixing pressure strip 6. The positioning posts 13 are symmetrically distributed on the fixing pressure strip 6. A fixing mechanism is provided on the fixing rod 14. The fixing pressure strip 6 is fixed along the fixing rod 14. After the fixed rod 14 is pushed, the fixed pressure strip 6 can be fixed by the fixed mechanism, thereby fixing the energy meter. The fixed mechanism includes a sliding plate 10, which is slidably connected to the fixed rod 14. A return spring 9 is fixedly connected to the sliding plate 10. The sliding plate 10 can push the return spring 9 to move. A limit plate 8 is fixedly connected to one end of the fixed rod 14. The return spring 9 is fixedly connected to the limit plate 8. The limit plate 8 can provide support for the return spring 9. Two positioning rods 11 are fixedly connected to the upper and lower ends of one side of the sliding plate 10. Fixed locking positions 15 are provided between the two upper positioning rods 11 and between the two lower positioning rods 11. The fixed locking positions 15 can cooperate with the positioning posts 13. The diameter of the positioning posts 13 is adapted to the width of the fixed locking positions 15.
[0014] The fixing rod 14 has a notch 12, which allows one end of the fixing rod 14 to form a cuboid structure, thereby limiting the movement trajectory of the fixing strip 6. The fixing strip 6 has a groove 7, which can be inserted into the notch 12, and the groove 7 and the notch 12 are slidably connected.
[0015] The bottom of the fixed base 3 is threaded with a bolt 5, and one end of the bolt 5 is rotatably connected to a support plate 4. The support plate 4 is set inside the fixed base 3 and is slidably connected to the inner wall of the fixed base 3. By adjusting the height of the support plate 4, the height of the electricity meter placed inside the fixed base 3 can be adjusted.
[0016] Specifically, place the electricity meter inside the fixed base 3, then adjust the distance between the support plate 4 and the bottom of the fixed base 3 by turning the bolt 5 according to the size of the electricity meter, thereby raising the electricity meter to a suitable position. Then pull the sliding plate 10 to squeeze the return spring 9, so that the positioning rod 11 can be pulled out of the positioning post 13, which can push the fixing pressure strip 6 to press the electricity meter. Then release the limit plate 8, so that the sliding plate 10 can be reset under the elastic force of the return spring 9. Then the positioning rod 11 is inserted into the corresponding positioning post 13 to fix the fixing pressure strip 6.
[0017] In the description of this utility model, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "side", "top", "inner", "front", "center", "both ends", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0018] Furthermore, the terms “first,” “second,” “third,” and “fourth” are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as “first,” “second,” “third,” or “fourth” may explicitly or implicitly include at least one of those features.
[0019] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0020] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An SMC energy metering box for easy installation of an electricity meter, comprising a metering box body (1) and a metering box cover (2) installed on the metering box body (1), characterized in that: The metering box body (1) is internally fixedly connected to a fixed seat (3), and a fixed rod (14) is fixedly connected to the fixed seat (3). A fixing pressure strip (6) for fixing the energy meter is slidably provided on the outside of the fixed rod (14). A positioning column (13) is fixedly connected to the fixing pressure strip (6). A fixing mechanism is provided on the fixed rod (14). The fixing mechanism includes a sliding plate (10). The sliding plate (10) is slidably connected to the fixed rod (14). A return spring (9) is fixedly connected to the sliding plate (10). A limit plate (8) is fixedly connected to one end of the fixed rod (14). The return spring (9) is fixedly connected to the limit plate (8). Two positioning rods (11) are fixedly connected to the upper and lower ends of one side of the sliding plate (10). A fixing slot (15) is provided between the two positioning rods (11). The fixing slot (15) can cooperate with the positioning column (13).
2. The SMC energy metering box for convenient installation of an electricity meter according to claim 1, characterized in that: The fixing rod (14) has a notch (12) and the fixing strip (6) has a groove (7). The groove (7) can be inserted into the notch (12) and the groove (7) and the notch (12) are slidably connected.
3. The SMC energy metering box for convenient installation of an electricity meter according to claim 1, characterized in that: The bottom of the fixed base (3) is threaded with a bolt (5), and one end of the bolt (5) is rotatably connected to a support plate (4), which is located inside the fixed base (3).
4. The SMC energy metering box for convenient installation of an electricity meter according to claim 3, characterized in that: The support plate (4) is slidably connected to the inner wall of the fixed seat (3).