Modularized electric energy metering box
By introducing slide rails, support plates, and clamping mechanisms into the modular energy metering box, the problems of unstable meter installation and tangled wires are solved, enabling convenient installation and wire positioning, and improving installation efficiency and maintenance convenience.
Patent Information
- Application Number
- CN202422928892.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-28
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-11-28
AI Technical Summary
When installing meters in existing modular electricity metering boxes, the meters are not easy to install securely, the wires are inconvenient to position and are easily tangled, which affects installation efficiency and maintenance work.
The design incorporates a slide rail, a support plate, a positioning mechanism, and a clamping mechanism to facilitate the installation of the meter and the positioning of the wire. The cooperation between the slider and the positioning groove ensures that the meter plate can move, and the clamping mechanism is used to fix the wire.
It improves the installation efficiency of meters, prevents wires from getting tangled, reduces the risk of wires aging and falling off, and simplifies maintenance.
Smart Images

Figure CN223651841U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metering box technology, specifically a modular power metering box. Background Technology
[0002] The most significant feature of modular energy metering boxes is their modular design. This design allows the metering box to be installed according to actual needs, making it convenient for users to configure it based on specific electricity requirements. Simultaneously, the modular design improves production efficiency and reduces production costs. Users can easily upgrade or repair the metering box without requiring large-scale modifications to the entire system. Currently, most modular energy metering boxes use multiple meters, and the internal mounting plates are not movable. Due to the limited spacing within the box, it is inconvenient for workers to install multiple meters simultaneously, leading to some meters being insecurely installed. Furthermore, some energy metering cables are difficult to position; they are usually bundled with cable ties, which, due to their length, easily become tangled. Utility Model Content
[0003] The purpose of this invention is to provide a modular power metering box to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a modular electricity metering box, comprising a box body and slide rails bolted to both sides of the bottom inside the box body, and further comprising:
[0005] The support plate slides on the inner walls of the slide rails on both sides. Slide grooves are provided on both sides of the inner walls of the slide rails. A slider is bolted to the surface of the support plate. A positioning mechanism is provided on one side of each slide rail. Positioning grooves are provided on both sides of the slide rail surface. A mounting plate is bolted to one side of the top of the support plate. The meter body is provided on the surface of the mounting plate.
[0006] A wire-passing groove is formed on one side of the box surface. A fixing shell is bolted to one side of the mounting plate surface. A through groove is formed on the top of the fixing shell. A clamping mechanism is provided on one side of the fixing shell. A mesh plate is bolted to one side of the box surface.
[0007] Preferably, the positioning mechanism includes a mounting plate that rotates on one side of the top of the slide rail and a fixing frame bolted to the top of the mounting plate. A slide rod is slidably connected to the inner wall of the fixing frame, and a positioning plate is bolted to the bottom of the slide rod.
[0008] Preferably, the clamping mechanism includes a fixing plate bolted to one side of the lower surface of the fixing shell and a bidirectional threaded rod rotating on the inner wall of the fixing plate. One end of the surface of the bidirectional threaded rod is rotatably connected to one side of the surface of the mounting plate. Movable seats are threaded to both sides of the surface of the bidirectional threaded rod. The surfaces of the two movable seats are slidably connected to the inner wall of the fixing shell. Clamping plates are bolted to the top of the surfaces of the two movable seats. Rubber pads are provided on the opposite surfaces of the two clamping plates.
[0009] Preferably, the number of sliders is four and they are located on the four sides of the support plate, and the surface of the sliders is slidably connected to the inner wall of the groove.
[0010] Preferably, a pull block is bolted to one side of the top of the support plate.
[0011] Preferably, the length of the clamping plate is greater than the total length of the main body of the meter in the same layer.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] This utility model, through the cooperation of slide rails, bearing plates, positioning mechanisms, and positioning grooves, allows the mounting plate to move outwards from the housing, thereby facilitating the installation of multiple meter bodies on the mounting plate surface by staff, improving overall installation efficiency, and increasing the convenience of installing meter bodies. With the cooperation of the fixed shell and clamping mechanism, the wires can be positioned, preventing the wires on each layer from becoming entangled due to external factors, facilitating later maintenance work by staff, and preventing the wires from easily shaking, reducing the possibility of wires falling off due to aging. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a cross-sectional structural diagram of the box body in this utility model;
[0016] Figure 3 This is a schematic diagram of the positioning mechanism in this utility model;
[0017] Figure 4 This is a schematic diagram of the clamping mechanism in this utility model;
[0018] Figure 5 This is a schematic diagram of the cross-sectional structure of the fixing plate in this utility model.
[0019] In the diagram: 1. Housing; 2. Slide rail; 3. Bearing plate; 4. Slide groove; 5. Slider; 6. Positioning mechanism; 61. Mounting plate; 62. Fixing frame; 63. Slide rod; 64. Positioning plate; 7. Positioning groove; 8. Pull block; 9. Mounting plate; 10. Meter body; 11. Wiring groove; 12. Fixing shell; 13. Through groove; 14. Clamping mechanism; 141. Fixing plate; 142. Bidirectional threaded rod; 143. Moving seat; 144. Clamping plate; 145. Rubber pad; 15. Mesh plate. Detailed Implementation
[0020] 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.
[0021] Please see Figure 1-5 As shown, a modular electricity metering box includes a box body 1. Slide rails 2 are bolted to both sides of the bottom of the inner wall of the box body 1. Support plates 3 are slidably connected to the inner walls of the slide rails 2. Slide grooves 4 are formed on both sides of the inner walls of the slide rails 2. Sliding sliders 5 are bolted to the surface of the support plates 3. There are four sliders 5 located on the four sides of the support plates 3. The surface of the sliders 5 is slidably connected to the inner walls of the slide grooves 4. The slide grooves 4 prevent the support plates 3 from easily detaching from the slide rails 2. A positioning mechanism 6 is provided on one side of each slide rail 2. Positioning grooves 7 are formed on both sides of the surface of the slide rail 2. The positioning mechanism 6 works in conjunction with the positioning grooves 7. When the internal parts of the positioning mechanism 6 are located inside the positioning grooves 7, the support plates 3 are prevented from easily moving. A pull block 8 is bolted to one side of the top of the support plates 3, allowing for easy movement of the support plates 3. A mounting plate 9 is bolted to one side of the top of the support plate 3. When the support plate 3 moves, it can drive the mounting plate 9 to move. A meter body 10 is provided on the surface of the mounting plate 9. There are several meter bodies 10. A wire groove 11 is opened on one side of the surface of the box 1. The number of wire grooves 11 is equal to the number of layers of meter bodies 10. A fixing shell 12 is bolted to one side of the surface of the mounting plate 9. The wires through the wire grooves 11 can pass through the interior of the fixing shell 12. A through groove 13 is opened on the top of the fixing shell 12. The wires inside the fixing shell 12 can be connected to the meter body 10 through the through groove 13. A clamping mechanism 14 is provided on one side of the fixing shell 12. When the clamping mechanism 14 is running, it can limit the wires inside the fixing shell 12. A mesh plate 15 is bolted to one side of the surface of the box 1. The mesh plate 15 can dissipate heat from the interior of the box 1.
[0022] The positioning mechanism 6 includes a mounting plate 61, the bottom of which is rotatably connected to one side of the top of the slide rail 2. A fixing frame 62 is bolted to the top of the mounting plate 61, and a slide rod 63 is slidably connected to the inner wall of the fixing frame 62. A positioning plate 64 is bolted to the bottom of the slide rod 63. When the bearing plate 3 moves to the maximum distance towards the housing 1, the fixing frame 62 is rotated. When the fixing frame 62 rotates, the mounting plate 61 can rotate. When the fixing frame 62 rotates, it can drive the slide rod 63 to move. When the slide rod 63 moves, it can drive the positioning plate 64 to move. When the positioning plate 64 moves to a suitable distance, it can enter the interior of the positioning groove 7. Under this action, the bearing plate 3 can be prevented from moving easily.
[0023] The clamping mechanism 14 includes a fixed plate 141. One side of the surface of the fixed plate 141 is bolted to one side of the lower surface of the fixed shell 12. A bidirectional threaded rod 142 is rotatably connected to the inner wall of the fixed plate 141. One end of the surface of the bidirectional threaded rod 142 is rotatably connected to one side of the surface of the mounting plate 9. Movable seats 143 are threaded to both sides of the surface of the bidirectional threaded rod 142. The surfaces of the two movable seats 143 are slidably connected to the inner wall of the fixed shell 12. When the bidirectional threaded rod 142 rotates, the two movable seats 143 can move in opposite directions. The top of the surfaces of the two movable seats 143... Each clamp is bolted with a clamp 144. The upper and lower sides of the clamp 144 are in contact with the inner wall of the fixed shell 12, which can guide the clamp 144 and ensure the stability of the clamp 144 when it moves. When the moving seat 143 moves, it can drive the clamp 144 to move. Rubber pads 145 are provided on the opposite surfaces of the clamps 144 on both sides. When the clamp 144 moves, it can drive the rubber pads 145 to move. When the rubber pads 145 on both sides move to the appropriate position, they can clamp and fix the wires inside the fixed shell 12. The length of the clamp 144 is greater than the total length of the main body 10 of the meter in the same layer.
[0024] Working principle: When the meter body 10 needs to be installed, the operator pulls up one side slide bar 63. When slide bar 63 rises, it drives the positioning plate 64 to rise. Then, when the positioning plate 64 rises to a suitable distance, it can disengage from the inside of the positioning groove 7 on one side. Next, the fixing frame 62 is rotated. When the fixing frame 62 rotates, it causes the mounting plate 61 to rotate. At the same time, when the fixing frame 62 rotates, it drives slide bar 63 to move. Then, the movement of slide bar 63 drives the positioning plate 64 to move. Then, pulling up the other side slide bar 63 will similarly cause the positioning plate 64 to rotate. When both positioning plates 64 move to the appropriate position, they can avoid obstructing the normal movement of the mounting plate 9. Pulling the bearing plate 3. When the support plate 3 moves, it can drive the mounting plate 9 to move. Then, when the mounting plate 9 moves to the appropriate position, the meter body 10 can be installed. After the wire passes through the wire groove 11 and enters the interior of the fixed shell 12 to connect with the meter body 10, the double-threaded rod 142 is rotated. When the double-threaded rod 142 rotates, it can drive the moving seats 143 on both sides to move in opposite directions. Then, the movement of the moving seats 143 on both sides can drive the clamping plates 144 on both sides to move. Next, the movement of the clamping plates 144 drives the rubber pads 145 to move. When the rubber pads 145 on both sides move to the appropriate position, they can clamp the wire and prevent the wire inside the fixed shell 12 from easily shaking.
[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element. 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 variations 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. A modular electricity metering box, comprising a box body (1) and slide rails (2) bolted to both sides of the bottom inside the box body (1), characterized in that, Also includes: A bearing plate (3) slides on the inner wall of the slide rails (2) on both sides. Slide grooves (4) are provided on both sides of the inner wall of the slide rails (2). A slider (5) is bolted to the surface of the bearing plate (3). A positioning mechanism (6) is provided on one side of the slide rails (2) on both sides. A positioning groove (7) is provided on both sides of the surface of the slide rails (2). An mounting plate (9) is bolted to one side of the top of the bearing plate (3). A meter body (10) is provided on the surface of the mounting plate (9). A wire groove (11) is opened on one side of the surface of the box (1). A fixing shell (12) is bolted to one side of the surface of the mounting plate (9). A through groove (13) is opened on the top of the fixing shell (12). A clamping mechanism (14) is provided on one side of the fixing shell (12). A mesh plate (15) is bolted to one side of the surface of the box (1).
2. The modular energy metering box according to claim 1, characterized in that: The positioning mechanism (6) includes a mounting plate (61) that rotates on one side of the top of the slide rail (2) and a fixing frame (62) that is bolted to the top of the mounting plate (61). A slide rod (63) is slidably connected to the inner wall of the fixing frame (62), and a positioning plate (64) is bolted to the bottom of the slide rod (63).
3. A modular energy metering box according to claim 1, characterized in that: The clamping mechanism (14) includes a fixed plate (141) bolted to one side of the lower surface of the fixed shell (12) and a bidirectional threaded rod (142) rotating on the inner wall of the fixed plate (141). One end of the surface of the bidirectional threaded rod (142) is rotatably connected to one side of the surface of the mounting plate (9). Both sides of the surface of the bidirectional threaded rod (142) are threaded with movable seats (143). The surfaces of the movable seats (143) on both sides are slidably connected to the inner wall of the fixed shell (12). The top of the surfaces of the movable seats (143) on both sides are bolted with clamping plates (144). The opposite surfaces of the clamping plates (144) on both sides are provided with rubber pads (145).
4. A modular energy metering box according to claim 1, characterized in that: The number of sliders (5) is four and they are located on the four sides of the support plate (3). The surface of the sliders (5) is slidably connected to the inner wall of the groove (4).
5. A modular energy metering box according to claim 1, characterized in that: A pull block (8) is bolted to one side of the top of the bearing plate (3).
6. A modular energy metering box according to claim 3, characterized in that: The length of the clamp (144) is greater than the total length of the main body (10) of the meter in the same layer.