A power utilization information collecting device
By using the elastic snap-fit structure of the snap-fit column, snap-fit block and snap-fit opening and the design of the sealing frame, the problem of inconvenient disassembly and assembly of the power information collection device is solved, realizing rapid disassembly and assembly and efficient maintenance, and improving the protection performance and operation and maintenance efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU ZERO CARBON INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-29
AI Technical Summary
The inconvenience of disassembling and assembling existing electricity information collection devices affects maintenance efficiency, and the traditional bolt fixing method is cumbersome and time-consuming, increasing the risk of equipment damage and operation and maintenance costs.
The concentrator employs a flexible snap-fit structure consisting of snap-fit posts, snap-fit blocks, and snap-fit openings, combined with a sealing frame and disassembly components, to achieve rapid connection and separation of the upper and lower shells. The flexible snap-fit structure of snap-fit posts, snap-fit blocks, and snap-fit openings, along with the compression plate in the disassembly components, simplifies the disassembly and installation steps, while the sealing frame enhances the protective performance.
It improves disassembly and assembly efficiency, reduces maintenance costs, enhances sealing performance, is suitable for rapid maintenance in complex environments, and improves operation and maintenance efficiency and equipment protection capabilities.
Smart Images

Figure CN224306060U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electricity consumption information collection technology, and in particular to an electricity consumption information collection device. Background Technology
[0002] Electricity information collection device is a device used to automatically collect users' electricity consumption information. It is an important foundation for realizing full collection, full coverage, and full cost control of electricity users' electricity consumption information. This device can collect users' electricity meter data in real time or at regular intervals, such as parameters like electrical energy, power, voltage, and current, and transmit these data to the power company's main station system for processing and analysis through a communication network.
[0003] Electricity information collection devices include concentrators, which are installed at a node in a substation or distribution network. They are responsible for collecting data from multiple collection terminals and communicating with the main station system. In existing technologies, concentrators are usually widely distributed and numerous, especially in urban and rural power grids where their installation locations are scattered, posing a significant challenge to operation and maintenance. Currently, most concentrator casings are fixed with bolts. Although this structure is sturdy, reliable, and waterproof and dustproof, it has obvious drawbacks in actual maintenance or repair. Whenever it is necessary to inspect the internal modules of the concentrator, replace the communication card, or upgrade the hardware, maintenance personnel must unscrew the casing bolts one by one. This operation is cumbersome, time-consuming, and seriously affects work efficiency. In addition, the disassembly and assembly process may also cause problems such as stripped threads and lost parts, increasing the risk of equipment damage and maintenance costs. At the same time, in emergency fault handling scenarios, the inconvenience of disassembly may prolong the fault diagnosis time and reduce the response speed and stability of the entire electricity information collection system. Utility Model Content
[0004] The purpose of this utility model is to solve the problem that the inconvenience of disassembling and assembling electricity information collection devices in the prior art affects maintenance efficiency, and to propose an electricity information collection device.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] An electricity consumption information collection device includes: a concentrator upper shell and a concentrator lower shell; a fixing assembly for connecting the concentrator upper shell and the concentrator lower shell, the fixing assembly including a connecting plate one and a connecting plate two, the connecting plate one being fitted onto the concentrator upper shell, the connecting plate two being fitted onto the concentrator lower shell, a plurality of locking posts being fixed on the lower surface of the connecting plate one, a plurality of locking blocks being fixed on the sidewalls of the locking posts, and a plurality of locking slots being opened on the connecting plate two, the locking slots corresponding to the locking posts.
[0007] As a preferred technical solution of this utility model, a sealing assembly is provided between the upper shell and the lower shell of the concentrator. The sealing assembly includes two fixing plates, which are respectively fixedly sleeved on the upper shell and the lower shell of the concentrator. A sealing frame is provided on the upper shell and the lower shell of the concentrator. Two sealing grooves are opened on the sealing frame, and the two fixing plates are respectively located in the two sealing grooves.
[0008] As a preferred technical solution of this utility model, the side walls of the upper shell and the lower shell of the concentrator are provided with two sliding grooves. The inner sides of the first connecting plate and the second connecting plate are each fixed with two sliders. The sliders are slidably connected inside the sliding grooves. A spring is provided between the sliders and the sliding grooves. The first connecting plate is slidably sleeved on the upper shell of the concentrator, and the second connecting plate is slidably sleeved on the lower shell of the concentrator. The two fixing plates and the sealing frame are all located between the first connecting plate and the second connecting plate.
[0009] As a preferred technical solution of this utility model, the fixing component further includes a disassembly component, which includes a limiting plate fixedly sleeved on the bottom end of the lower shell of the concentrator, a pressing plate slidably sleeved on the lower shell of the concentrator, a plurality of springs being provided between the pressing plate and the limiting plate, and a plurality of pressing holes being opened on the pressing plate, with the pressing holes corresponding to the locking holes.
[0010] As a preferred embodiment of this utility model, the bottom of the upper shell of the concentrator is provided with a guide groove, and the top of the lower shell of the concentrator is fixed with a guide block, and the guide block is adapted to the guide groove.
[0011] As a preferred embodiment of this utility model, the inner side of the guide groove is inclined.
[0012] This utility model has the following beneficial effects:
[0013] 1. Improve disassembly and assembly efficiency and simplify maintenance process: This application utilizes the elastic snap-fit structure between the snap-fit column, snap-fit block and snap-fit slot, in conjunction with the extrusion plate in the disassembly part, to achieve quick separation and connection of connecting plate one and connecting plate two, which greatly simplifies the disassembly and installation steps, saves time and improves operation and maintenance efficiency. It is not only suitable for conventional environments, but also more suitable for use in complex installation environments such as outdoor, high-altitude, and space-constrained environments, solving the problem that traditional concentrators are difficult to maintain quickly in these scenarios;
[0014] 2. Reduce maintenance costs and manpower consumption: Traditional bolt fixing methods require tools and need to be tightened or loosened one by one. However, this application can complete disassembly and assembly without tools, reducing the reliance on professional tools and manpower. Secondly, the rapid disassembly and assembly mechanism reduces the operation difficulty for maintenance personnel and improves on-site operation efficiency, which is especially suitable for centralized maintenance scenarios in large-scale deployment environments.
[0015] 3. Enhanced sealing performance and improved protection level: The sealing frame is made of rubber material and designed with an E-shaped cross-section structure, which can tightly wrap the fixing plates on the upper and lower shells. During the locking process of the locking block and the locking slot, the connecting plate one and the connecting plate two will further press the sealing frame to form a double-layer sealing protection, preventing dust, water vapor and other substances from entering the interior and improving the dustproof and waterproof capabilities of the equipment. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of an electricity information collection device proposed in this utility model;
[0017] Figure 2 This is a three-dimensional cross-sectional view of the interior of the upper and lower shells of the concentrator, including an enlarged view of part of the sealing frame structure.
[0018] Figure 3 This is a structural schematic diagram of the concentrator's upper shell and connecting plate 1;
[0019] Figure 4 This is a schematic diagram of the structure of the lower shell of the concentrator and the second connecting plate;
[0020] Figure 5 This is a structural diagram of the locking pin and locking block;
[0021] Figure 6 This is a schematic diagram of the sealing frame.
[0022] In the diagram: 1. Upper shell of concentrator, 2. Lower shell of concentrator, 3. Connecting plate one, 4. Connecting plate two, 5. Slide groove, 6. Spring one, 7. Slider, 8. Locking post, 9. Locking block, 10. Locking slot, 11. Extrusion plate, 12. Extrusion port, 13. Spring two, 14. Limiting plate, 15. Fixing plate, 16. Sealing frame, 17. Sealing groove, 18. Guide block, 19. Guide groove. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0024] Reference Figure 1-6An electricity information collection device includes an upper concentrator shell 1, a lower concentrator shell 2, and a fixing assembly. The fixing assembly connects the upper concentrator shell 1 and the lower concentrator shell 2. The bottom of the upper concentrator shell 1 has a guide groove 19, and the top of the lower concentrator shell 2 is fixed with a guide block 18. The guide block 18 has a U-shaped cross-section and is adapted to the guide groove 19. The inner side of the guide groove 19 is inclined. Under the action of the guide block 18 and the guide groove 19, the upper concentrator shell 1 and the lower concentrator shell 2 can be quickly aligned and positioned. The assembly includes a first connecting plate 3 and a second connecting plate 4. The first connecting plate 3 is fitted onto the upper shell 1 of the concentrator, and the second connecting plate 4 is fitted onto the lower shell 2 of the concentrator. Several locking posts 8 are fixed on the lower surface of the first connecting plate 3, and several locking blocks 9 are fixed on the side walls of the locking posts 8. Several locking slots 10 are opened on the second connecting plate 4, and the locking slots 10 correspond to the locking posts 8. The locking blocks 9 are made of plastic and can deform. The locking blocks 9 are inclined and can deform under the squeezing action of the locking slots 10 and pass through the entire locking slots 10, thereby fixing the first connecting plate 3 and the second connecting plate 4.
[0025] Furthermore, a sealing assembly is provided between the upper housing 1 and the lower housing 2 of the concentrator. The sealing assembly includes two fixing plates 15, which are respectively fixedly sleeved on the upper housing 1 and the lower housing 2 of the concentrator. A sealing frame 16 is provided on both the upper housing 1 and the lower housing 2 of the concentrator. Two sealing grooves 17 are opened on the sealing frame 16, and the two fixing plates 15 are respectively located in the two sealing grooves 17. The sealing frame 16 is made of rubber, and its longitudinal section on one side is E-shaped, which can wrap the two fixing plates 15 to ensure the sealing of the connection between the upper housing 1 and the lower housing 2 of the concentrator, improve the overall protection performance of the device, and extend its service life.
[0026] Furthermore, the side walls of both the upper shell 1 and the lower shell 2 of the concentrator are provided with two sliding grooves 5. The inner sides of the connecting plate 1 3 and the connecting plate 2 4 are each fixed with two sliders 7. The sliders 7 are slidably connected inside the sliding grooves 5. A spring 1 6 is provided between the sliders 7 and the sliding grooves 5. The connecting plate 1 3 is slidably sleeved on the upper shell 1 of the concentrator, and the connecting plate 2 4 is slidably sleeved on the lower shell 2 of the concentrator. The two fixing plates 15 and the sealing frame 16 are located between the connecting plate 1 3 and the connecting plate 2 4. When the connecting plate 1 3 and the connecting plate 2 4 move towards each other and are connected under the action of the locking block 9 and the locking slot 10, the connecting plate 1 3 and the connecting plate 2 4 can squeeze the top and bottom of the sealing frame 16, further improving the sealing performance.
[0027] The fixing assembly also includes a disassembly component, which includes a limiting plate 14 fixedly sleeved on the bottom end of the lower housing 2 of the concentrator. A pressing plate 11 is slidably sleeved on the lower housing 2 of the concentrator. Several springs 13 are provided between the pressing plate 11 and the limiting plate 14. Several pressing holes 12 are opened on the pressing plate 11, and the pressing holes 12 correspond to the slots 10 and are the same size. The pressing holes 12 can press the locking block 9 to deform it.
[0028] The specific working principle of this utility model is as follows:
[0029] When maintenance is required, the pressing plate 11 is moved upwards, allowing it to contact the connecting plate 4. The bayonet 10 connects with the pressing port 12, at which point the pressing port 12 presses down on the locking block 9, causing it to deform. Then, the connecting plate 3 is pulled upwards, allowing the locking post 8 and locking block 9 to move upwards. Because the locking block 9 is in a deformed state, it can maintain this state as it passes through the bayonet 10, thus separating the connecting plate 3 and the connecting plate 4. Under the action of the spring 6, the connecting plate 3 moves upwards, and the connecting plate 4 moves downwards. Under the action of the spring 13, the pressing plate 11 also moves downwards and resets. Because the sealing frame 16 can... The sealing frame 16 is removed from the fixed plate 15 by deformation. At this time, the upper shell 1 and the lower shell 2 of the concentrator can be completely separated, and the staff can carry out internal maintenance. Conversely, after maintenance, the sealing frame 16 is clamped onto the fixed plate 15, and the connecting plate 1 3 and the connecting plate 2 4 are moved in opposite directions. The bayonet 10 squeezes the clamping block 9, the clamping block 9 deforms and passes smoothly through the bayonet 10. Then the clamping block 9 returns to its original state, and the top of the clamping block 9 is offset from the bayonet 10 and contacts the bottom surface of the connecting plate 2 4, thereby realizing the connection and fixation between the connecting plate 1 3 and the connecting plate 2 4. With this design, the staff can quickly disassemble and assemble the device and carry out maintenance in a timely and convenient manner.
[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An electricity consumption information collection device, characterized in that, include: upper shell (1) and lower shell (2) of the concentrator; A fixing assembly is used to connect the upper shell (1) and the lower shell (2) of the concentrator. The fixing assembly includes a first connecting plate (3) and a second connecting plate (4). The first connecting plate (3) is sleeved on the upper shell (1) of the concentrator, and the second connecting plate (4) is sleeved on the lower shell (2) of the concentrator. A plurality of locking posts (8) are fixed on the lower surface of the first connecting plate (3), and a plurality of locking blocks (9) are fixed on the side wall of the locking posts (8). A plurality of locking slots (10) are opened on the second connecting plate (4), and the locking slots (10) correspond to the locking posts (8).
2. The electricity consumption information collection device according to claim 1, characterized in that, A sealing assembly is provided between the upper shell (1) and the lower shell (2) of the concentrator. The sealing assembly includes two fixing plates (15), which are respectively fixedly sleeved on the upper shell (1) and the lower shell (2) of the concentrator. A sealing frame (16) is provided on the upper shell (1) and the lower shell (2) of the concentrator. Two sealing grooves (17) are opened on the sealing frame (16), and the two fixing plates (15) are respectively located in the two sealing grooves (17).
3. The electricity consumption information collection device according to claim 2, characterized in that, The upper shell (1) and lower shell (2) of the concentrator are provided with two sliding grooves (5) on their side walls. The inner sides of the connecting plate one (3) and the connecting plate two (4) are fixed with two sliders (7). The sliders (7) are slidably connected to the inside of the sliding grooves (5). A spring one (6) is provided between the sliders (7) and the sliding grooves (5). The connecting plate one (3) is slidably sleeved on the upper shell (1) of the concentrator, and the connecting plate two (4) is slidably sleeved on the lower shell (2) of the concentrator. The two fixing plates (15) and the sealing frame (16) are located between the connecting plate one (3) and the connecting plate two (4).
4. The electricity consumption information collection device according to claim 3, characterized in that, The fixing component also includes a disassembly component, which includes a limiting plate (14) fixedly sleeved on the bottom end of the lower shell (2) of the concentrator. A pressing plate (11) is slidably sleeved on the lower shell (2) of the concentrator. A plurality of springs (13) are provided between the pressing plate (11) and the limiting plate (14). A plurality of pressing holes (12) are opened on the pressing plate (11), and the pressing holes (12) correspond to the slots (10).
5. The electricity consumption information collection device according to claim 4, characterized in that, The bottom of the upper shell (1) of the concentrator is provided with a guide groove (19), and the top of the lower shell (2) of the concentrator is fixed with a guide block (18), and the guide block (18) is adapted to the guide groove (19).
6. The electricity consumption information collection device according to claim 5, characterized in that, The inner side of the guide groove (19) is inclined.