Intelligent electric energy metering box
By introducing a synchronous adjustment mechanism and a locking spring limit design into the metering box, the problem of troublesome maintenance of multi-lock switches is solved, and the synchronous operation of multiple sets of protective covers is realized, improving maintenance efficiency and safety.
Patent Information
- Application Number
- CN202520322633.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-20
- Estimated Expiration
- 2035-02-27
AI Technical Summary
In the existing metering boxes, each meter has its own independent transparent plastic cover and latch. During maintenance, multiple latches need to be opened sequentially, which is time-consuming and laborious, prone to key problems, and affects work efficiency and the stability of power supply.
A synchronous adjustment mechanism is adopted, which drives the connecting plate and the adjustment plate through the threaded rod to realize the synchronous adjustment of multiple sets of locking blocks. With the limit design of the locking blocks and springs, locking plates and locking rings are used to prevent non-professionals from accessing the internal equipment.
It enables the simultaneous locking and unlocking of multiple protective covers, improving maintenance efficiency, reducing operational complexity, and ensuring equipment operation safety and personnel safety.
Smart Images

Figure CN223815938U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of metering box, especially to a kind of intelligent electric energy metering box. BACKGROUND
[0002] With the development of electric power industry, electric energy metering box is more and more widely used in power system. In many power consumption scenarios, such as residential area, commercial complex and industrial area, etc., to meet the metering needs of different users or different power consumption areas, two or more electric meters are usually installed in the metering box.
[0003] The currently widely used metering box has an independent transparent plastic cover corresponding to each electric meter, which is designed to protect the electric meter from dust, water vapor and other external factors, and to facilitate users to check the electric meter reading. To ensure the safety of power facilities and prevent outsiders from opening it at will, an independent lock catch is provided on each transparent plastic cover.
[0004] However, this design exposes many problems in actual maintenance process. Each time maintenance work is carried out, such as meter reading, electric meter repair, line maintenance, etc., the staff needs to open multiple lock catches one by one. This not only consumes a lot of time, but also in the process of frequent operation, the keys are easily confused and lost, which further reduces the work efficiency. Especially in the case of emergency repair, the cumbersome unlocking process may delay the repair opportunity, which seriously affects the stability of power supply. In view of this, the utility model provides an intelligent electric energy metering box. UTILITY MODEL CONTENT
[0005] The utility model aims at the problem that the existing metering box has an independent transparent plastic cover and lock catch corresponding to each electric meter, multiple lock catches need to be opened one by one during maintenance, which is time-consuming and laborious, keys are easily confused, and the structure is complicated, which increases the cost, makes the structure complicated, is not conducive to standardized production and installation, and affects the stability of power supply. The utility model provides an intelligent electric energy metering box.
[0006] The technical scheme of the utility model: an intelligent electric energy metering box, comprising a first shell, a second shell and a plurality of rotating protective covers, further comprising a clamping block provided on the side of the protective cover away from its rotating shaft, the clamping block is L-shaped for limiting the protective cover; a limiting assembly installed on one side of the clamping block, the limiting assembly is provided in the second shell; a synchronous adjusting mechanism connected between a plurality of limiting assemblies, the synchronous adjusting mechanism is used for synchronous adjustment of a plurality of clamping blocks.
[0007] Optionally, a sliding groove is provided at the corresponding position of the second shell and the clamping block, the clamping block is slidingly connected to the sliding groove, and a bevel is provided at one end of the clamping block.
[0008] Optionally, the limiting assembly comprises a plurality of connecting rods fixedly connected to the clamping blocks away from the protective cover, a plurality of limiting plates are commonly and slidably connected to the plurality of connecting rods, a plurality of springs are arranged between the limiting plates and the clamping blocks, and the plurality of springs are respectively sleeved and mounted on the outer circles of the plurality of connecting rods.
[0009] Optionally, one end of the connecting rod away from the clamping block is fixedly connected with a limiting disc.
[0010] Optionally, the synchronous adjusting mechanism comprises a connecting plate fixedly connected between the two limiting plates, a threaded rod rotatably connected to the connecting plate away from the clamping block, a fixed plate threadedly connected to the threaded rod, and the fixed plate is fixedly connected with the second shell.
[0011] Optionally, the synchronous adjusting mechanism further comprises an adjusting plate fixedly connected between the two clamping blocks, a synchronous plate fixedly connected to one side of the adjusting plate, the synchronous plate is L-shaped, and a pull rod is mounted at one end of the synchronous plate.
[0012] Optionally, the synchronous adjusting mechanism further comprises a plurality of limiting rods fixedly connected to the inner wall of the second shell, the connecting plate and the adjusting plate are penetrated by the limiting rods and are in sliding cooperation with the limiting rods, one end of the limiting rod is fixedly connected with a positioning plate, and the positioning plate is fixedly connected to the inner wall of the second shell.
[0013] Optionally, an opening is formed in the corresponding position of the second shell and the pull rod, a rotatably arranged baffle is mounted at the opening position, a lock plate is fixedly connected to one side of the baffle away from the rotation shaft, a lock ring is arranged in the lock plate, and the lock ring is fixedly connected to the outer side of the second shell.
[0014] In summary, the present application has at least one of the following beneficial technical effects:
[0015] The synchronous adjusting mechanism is used, the connecting plate and the adjusting plate can be driven to move by rotating the threaded rod, the synchronous adjustment of the plurality of clamping blocks is realized, the plurality of protective covers do not need to be operated one by one when being opened or closed, the maintenance efficiency is greatly improved, and the operation time and the labor cost are reduced.
[0016] Further, the limiting design of the clamping block and the spring can effectively prevent the protective cover from being accidentally opened, the lock plate and the lock ring are matched with the small lock, the non-professional personnel can be prevented from contacting the internal electrical equipment, the risk of accident is reduced, and the equipment operation safety and the personnel safety are ensured.
[0017] In summary, the present application solves the problem of troublesome maintenance of the multi-lock switch, realizes the synchronous locking and unlocking of the plurality of protective covers, improves the maintenance efficiency, reduces the operation complexity, and ensures the safety protection performance. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1A structure diagram of an intelligent electric energy metering box is given.
[0019] Figure 2 is Figure 1 An enlarged schematic view at A in the middle;
[0020] Figure 3 is a structure diagram of a limiting assembly;
[0021] Figure 4 is a structure diagram of a synchronous adjusting mechanism.
[0022] Reference signs:
[0023] 1, first shell; 2, second shell; 21, sliding groove; 3, protective cover;
[0024] 4, clamping block; 41, inclined surface;
[0025] 5, limiting assembly; 51, connecting rod; 52, limiting plate; 53, spring; 54, limiting disc;
[0026] 6, synchronous adjusting mechanism; 61, connecting plate; 62, threaded rod; 63, fixed plate; 64, adjusting plate; 65, synchronous plate; 66, pull rod; 67, limiting rod; 68, positioning plate;
[0027] 7, baffle; 71, lock plate; 72, lock ring. DETAILED DESCRIPTION
[0028] The technical solutions of the present application will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments.
[0029] The components of the embodiments of the present application generally described and shown in the accompanying drawings can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but only represents selected embodiments of the present application.
[0030] Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without making creative efforts fall within the scope of protection of the present application.
[0031] In the description of the utility model, it is necessary to explain, the term "center", "upper", "lower", "left", "right", "vertical", "horizontal", "internal", "external" and so on indicate the orientation or position relation is based on the orientation or position relation shown in the drawing, only for the convenience of describing the utility model and simplifying the description, and not indicate or imply that the device or element indicated must have a particular orientation, construct and operate in a particular orientation, therefore, it cannot be understood as a limitation on the utility model. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0032] In the description of the utility model, it is necessary to explain, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixed connection, can also be detachable connection, or integrally connected, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through the intermediate medium, can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0033] Embodiment
[0034] As Figures 1 to 4 shown, the utility model proposes a kind of intelligent electric energy metering box, including first shell 1, second shell 2 and rotating multiple groups of protective cover 3, first shell 1 is installed with electric meter in second shell 2 and carries out the measurement of electric energy, this is all prior art, not too much here Repetitive. It also includes the clamping block 4 that is set to the side of protective cover 3 away from its rotating shaft, clamping block 4 is L-shaped and is used for limiting protective cover 3, clamping block 4 is used to clamp protective cover 3 when protective cover 3 is closed, prevent protective cover 3 from opening accidentally. Second shell 2 and clamping block 4 corresponding position are equipped with sliding slot 21, clamping block 4 is slidably connected in sliding slot 21 position, one end of clamping block 4 is equipped with inclined plane 41, inclined plane 41 is set to extrude clamping block 4 and move when protective cover 3 is closed, one end of protective cover 3 passes through inclined plane 41 position by clamping block 4 and is limited.
[0035] Further, the above-mentioned electric energy metering box comprises a limiting assembly 5 installed on one side of the clamping block 4, which is arranged in the second shell 2. The limiting assembly 5 comprises a plurality of connecting rods 51 fixedly connected to the side of the clamping block 4 away from the protective cover 3, and the connecting rods 51 move to drive the clamping block 4 to move synchronously. A plurality of limiting plates 52 are slidably connected to the plurality of connecting rods 51, and the limiting plates 52 and the connecting rods 51 limit the movement of the clamping block 4 to be stable. A plurality of springs 53 are arranged between the limiting plates 52 and the clamping block 4, and the plurality of springs 53 are respectively sleeved and installed on the outer circles of the plurality of connecting rods 51. The spring 53 is used to release the elastic force, so that the clamping block 4 can be close to the protective cover 3 to play a limiting role. The end of the connecting rod 51 away from the clamping block 4 is fixedly connected with a limiting disc 54, and the limiting disc 54 is arranged to prevent the limiting plate 52 from being separated from the connecting rod 51.
[0036] Further, the above-mentioned metering box further comprises a synchronous adjusting mechanism 6 connected between a plurality of limiting assemblies 5, which is used to realize the synchronous adjustment of a plurality of clamping blocks 4. The synchronous adjusting mechanism 6 comprises a connecting plate 61 fixedly connected between two limiting plates 52, which moves to drive the two limiting plates 52 to move synchronously. The side of the connecting plate 61 away from the clamping block 4 is rotatably connected with a threaded rod 62, which can drive the connecting plate 61 to move while rotating. The connecting plate 61 can move to be close to the clamping block 4 after moving, thereby preventing the clamping block 4 from moving away from the protective cover 3 and locking the protective cover 3. The threaded rod 62 is threadedly connected with a fixed plate 63, and the fixed plate 63 is fixedly connected with the second shell 2. The position of the fixed plate 63 is fixed, so that the threaded rod 62 can move along the length direction of itself while rotating. The synchronous adjusting mechanism 6 further comprises an adjusting plate 64 fixedly connected between two clamping blocks 4, which moves to drive the two clamping blocks 4 to move synchronously. The side of the adjusting plate 64 is fixedly connected with a synchronous plate 65, which is arranged in an L shape. One end of the synchronous plate 65 is provided with a pull rod 66, which moves to drive the adjusting plate 64 to move synchronously through the synchronous plate 65. The synchronous adjusting mechanism 6 further comprises a plurality of limiting rods 67 fixedly connected to the inner wall of the second shell 2. The connecting plate 61 and the adjusting plate 64 are penetrated by the limiting rods 67 and are in sliding fit with the limiting rods 67. One end of the limiting rod 67 is fixedly connected with a positioning plate 68, which is fixedly connected to the inner wall of the second shell 2. The position of the limiting rod 67 and the positioning plate 68 is fixed, and the limiting rod 67 is used to limit the movement of the connecting plate 61 and the adjusting plate 64.
[0037] Finally, the second shell 2 and the pull rod 66 corresponding position opening, opening position is provided with a rotating baffle 7, baffle 7 is used for closing the opening, prevent outsiders from contact. Baffle 7 away from its rotating shaft side is fixedly connected with the lock plate 71, lock plate 71 is provided with a lock ring 72, lock ring 72 is fixedly connected to the outside of the second shell 2, through the lock plate 71 and lock ring 72 cooperate small lock to fix the baffle 7, prevent non professional personnel contact the electrical equipment installed on the first shell 1 and the second shell 2 lead to the accident.
[0038] In the embodiment, when the need to close the protective cover 3, the protective cover 3 is rotated to the closing position, one end will extrude the inclined surface 41 of the clamping block 4, make the clamping block 4 in the sliding slot 21 slide and compress the spring 53. When the one end of the protective cover 3 passes through the inclined surface 41 position, the spring 53 releases the elastic force, push the clamping block 4 clamping the protective cover 3, prevent its accidental opening.
[0039] If the need to open the protective cover 3 maintenance operation, professional personnel first use the key to open the lock plate 71 and the small lock on the lock ring 72, rotate the baffle 7 open opening, then pull the pull rod 66. Pull rod 66 moves through the synchronous plate 65 drive adjusting plate 64 moves, adjusting plate 64 drive two groups of clamping block 4 synchronous away from the protective cover 3; at the same time, pull rod 66 moves through the connecting plate 61 drive limit plate 52 moves, make the threaded rod 62 along the length direction of itself moves, further ensure that the clamping block 4 away from the protective cover 3, at this time can smoothly open the protective cover 3.
[0040] The above specific embodiments are only one optional embodiment of the present application, based on the technical scheme of the present application and the above embodiment related to the inspiration of the above specific embodiments, the person skilled in the art can make a variety of alternative improvements and combinations.
Claims
1. A smart electric energy metering box comprising a first housing (1), a second housing (2) and a rotating multi-group protective cover (3), characterized in that, Also include: The clamping block (4) is arranged on the side of the protective cover (3) away from the rotating shaft, and the clamping block (4) is L-shaped for limiting the protective cover (3); The limiting assembly (5) is arranged on one side of the clamping block (4) and in the second shell (2); The synchronous adjusting mechanism (6) is connected between the limiting assemblies (5), and the synchronous adjusting mechanism (6) is used for synchronous adjustment of the clamping blocks (4).
2. The intelligent electric energy metering box according to claim 1, characterized in that, The second shell (2) is provided with a sliding groove (21) at the corresponding position of the clamping block (4), the clamping block (4) is slidably connected to the sliding groove (21), and one end of the clamping block (4) is provided with an inclined surface (41).
3. The intelligent electric energy metering box according to claim 2, characterized in that, The limiting assembly (5) includes a plurality of connecting rods (51) fixedly connected to the side of the clamping block (4) away from the protective cover (3), a plurality of limiting plates (52) are slidably connected to the connecting rods (51), a plurality of springs (53) are arranged between the limiting plates (52) and the clamping block (4), and the springs (53) are respectively sleeved on the outer circles of the connecting rods (51).
4. The intelligent electric energy metering box according to claim 3, characterized in that, The connecting rod (51) is fixedly connected with a limiting disc (54) at one end away from the clamping block (4).
5. The intelligent electric energy metering box according to claim 4, characterized in that, The synchronous adjusting mechanism (6) includes a connecting plate (61) fixedly connected between the two limiting plates (52), a threaded rod (62) rotatably connected to the side of the connecting plate (61) away from the clamping block (4), a fixed plate (63) threadedly connected to the threaded rod (62), and the fixed plate (63) is fixedly connected with the second shell (2).
6. The intelligent electric energy metering box according to claim 5, characterized in that, The synchronous adjusting mechanism (6) further includes an adjusting plate (64) fixedly connected between the two clamping blocks (4), a synchronous plate (65) fixedly connected to one side of the adjusting plate (64), the synchronous plate (65) is L-shaped, and a pull rod (66) is installed at one end of the synchronous plate (65).
7. The intelligent electric energy metering box according to claim 6, characterized in that, The synchronous adjusting mechanism (6) further includes a plurality of limiting rods (67) fixedly connected to the inner wall of the second shell (2), the connecting plate (61) and the adjusting plate (64) are penetrated by the limiting rods (67) and are in sliding cooperation with the limiting rods (67), one end of the limiting rod (67) is fixedly connected with a positioning plate (68), and the positioning plate (68) is fixedly connected to the inner wall of the second shell (2).
8. The intelligent electric energy metering box according to claim 7, characterized in that, The second shell (2) is provided with an opening at the corresponding position of the pull rod (66), the opening is provided with a rotatably arranged baffle (7), the baffle (7) is fixedly connected with a lock plate (71) on the side away from the rotating shaft, the lock plate (71) is provided with a lock ring (72), and the lock ring (72) is fixedly connected to the outer side of the second shell (2).