A power data acquisition device
The design of the hinged fastener and pin seat solves the problems of cumbersome disassembly and assembly and inflexible fixing of the power data acquisition device, realizing quick disassembly and assembly and multi-angle fixing, thus improving the convenience and safety of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGXI ELECTRICAL POLYTECHNIC INST
- Filing Date
- 2025-08-07
- Publication Date
- 2026-07-17
Smart Images

Figure CN224518792U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power equipment technology, and in particular to a power data acquisition device. Background Technology
[0002] The ability to acquire power data primarily comes from various devices and sensors within the power system. For example, generators, transformers, switchgear, and meters can all generate useful power data. Power data acquisition devices provide data support for grid dispatching, energy efficiency management, and fault handling.
[0003] During use, power data acquisition devices exhibit several significant drawbacks and shortcomings. Firstly, the connections between support units largely rely on screws, requiring tools like screwdrivers for assembly and disassembly. This process is not only cumbersome and time-consuming but can also lead to wear or deformation of the connectors due to repeated disassembly, affecting the stability of subsequent assembly and potentially causing the device to loosen. Secondly, once the base of the power data acquisition device is fixed, changing the orientation of the bracket requires disassembling and reassembling the base, making it impossible to flexibly adjust according to the actual cable routing. This is time-consuming, labor-intensive, and can repeatedly damage the bracket's mounting surface. When the equipment layout is adjusted or the cable path needs to be changed, the existing device's orientation is difficult to adapt to the new route. Forced installation can cause cable bending and twisting, affecting aesthetics and neatness, and potentially causing wear on the cable insulation due to long-term stress, posing a safety hazard. Therefore, those skilled in the art have provided a power data acquisition device to address the problems mentioned in the background section. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a power data acquisition device that requires no tools, allows for quick assembly and disassembly, and facilitates easy reversal.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a power data acquisition device, comprising a main body base and a fixing block, wherein a first fastener and a second fastener are hinged to the front end of the main body base, and a pin seat is movably disposed inside the fixing block, wherein two fixing pins are fixedly disposed at the upper end of the pin seat.
[0006] Furthermore, both the first and second fasteners have a fixing groove at their lower ends, and the two fixing pins are proportionally matched with the two fixing grooves.
[0007] Furthermore, both the No. 1 and No. 2 buckles have bracket slots at their rear ends and bracket holes at their front ends.
[0008] Furthermore, the two bracket slots form a continuous U-shaped groove when the fastener is closed, which is used to limit the perforated base. The perforated base has eight positioning holes arranged in a circumferential array, and a wiring block is fixedly installed at the front end of the perforated base.
[0009] Furthermore, a device body is fixedly mounted on the upper end of the wiring block, a device base is fixedly mounted on the rear end of the device body, and a wiring port is opened at the lower end of the wiring block, through which a cable is connected.
[0010] Furthermore, eight positioning posts are fixedly arranged in a circular row at the front center of the main body base, and the eight positioning posts are respectively fitted into eight positioning holes.
[0011] Furthermore, a spring post is fixedly provided at the lower end of the pin seat, and a return spring is movably sleeved on the outer side of the spring post. A telescopic cavity is opened on the inner bottom surface of the fixing block directly below the spring post. The upper end of the return spring is fixedly connected to the lower end surface of the pin seat, and the lower end of the return spring is fixedly connected to the inner bottom surface of the fixing block.
[0012] Furthermore, screws are threaded onto both the upper and lower parts of the main body base.
[0013] This utility model has the following beneficial effects:
[0014] 1. The power data acquisition device proposed in this utility model can achieve quick docking and separation of components by using the cooperation of the first and second fasteners hinged on the main body base, combined with the insertion of the fixing pin of the fixing block and the fixing groove on the fastener. The disassembly and assembly can be completed without tools, which is convenient, quick and saves time and effort.
[0015] 2. The power data acquisition device proposed in this utility model has eight positioning holes arranged in a circular array on the perforated base, which are fitted with eight positioning posts on the main base. This allows the perforated base to be fixed at multiple angles after rotation by cooperating with different positioning holes and positioning posts, thus meeting the fixing requirements of power data acquisition in different directions. Attached Figure Description
[0016] Figure 1 This is an isometric schematic diagram of the present invention;
[0017] Figure 2 This is a schematic diagram of the fastener installation of this utility model;
[0018] Figure 3 This is a schematic diagram of the fastener mechanism of this utility model;
[0019] Figure 4 This is a schematic diagram of the data acquisition mechanism of this utility model;
[0020] Figure 5This is a schematic diagram of the pin and the main body base of this utility model;
[0021] Figure 6 This is a schematic diagram of the pin mechanism of this utility model;
[0022] Figure 7 This is a schematic diagram of the present invention in the form of a fastener-free state.
[0023] Legend:
[0024] 1. Screw; 2. Main body base; 3. Telescopic cavity; 4. Fastener No. 1; 5. Fastener No. 2; 6. Wiring block; 7. Pin seat; 8. Fixing block; 9. Bracket hole; 10. Fixing groove; 11. Bracket groove; 12. Positioning hole; 13. Base with hole; 14. Positioning post; 15. Fixing pin; 16. Return spring; 17. Spring post; 18. Device base; 19. Device body; 20. Cable; 21. Wiring port. Detailed Implementation
[0025] 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.
[0026] Reference Figure 1 , Figure 2 , Figure 5 This utility model provides an embodiment of a power data acquisition device, comprising a main base 2 and a fixing block 8. A first fastener 4 and a second fastener 5 are hinged to the front end of the main base 2. A pin seat 7 is movably disposed inside the fixing block 8, and two fixing pins 15 are fixedly disposed at the upper end of the pin seat 7.
[0027] Specifically, the first buckle 4 and the second buckle 5, which are hinged at the front end of the main body base 2, can rotate around the axis to lock and unlock the perforated base 13. The fixing block 8 has a movable pin seat 7 inside, and there are two fixing pins 15 on the upper end of the pin seat 7.
[0028] Reference Figures 1 to 7Both the first buckle 4 and the second buckle 5 have fixing grooves 10 at their lower ends. Two fixing pins 15 are proportionally matched with the two fixing grooves 10. Both the first buckle 4 and the second buckle 5 have bracket grooves 11 at their rear ends and bracket holes 9 at their front ends. The two bracket grooves 11 form a continuous U-shaped groove when the buckles are closed, which is used to limit the perforated base 13. The perforated base 13 has eight positioning holes 12 arranged in a circular array. A wiring block 6 is fixedly installed at the front end of the perforated base 13. A device body 19 is fixedly installed at the upper end of the wiring block 6. A device base 18 is fixedly installed at the rear end of the device body 19. The lower end of the wiring block 6 has a wiring port 21, through which a cable 20 is connected. Eight positioning posts 14 are arranged in a circular pattern at the center of the front end of the main body base 2, each corresponding to one of the eight positioning holes 12. A spring post 17 is fixedly installed at the lower end of the pin seat 7, and a return spring 16 is movably fitted onto the outer side of the spring post 17. A telescopic cavity 3 is formed on the inner bottom surface of the fixing block 8 directly below the spring post 17. The upper end of the return spring 16 is fixedly connected to the lower end face of the pin seat 7, and the lower end of the return spring 16 is fixedly connected to the inner bottom surface of the fixing block 8. Screws 1 are threaded onto both the upper and lower parts of the main body base 2.
[0029] Specifically, the device body 19 is a power data acquisition device, which includes a CPU module, an RS485 (0xFF) module, a CS current loop module, a PULSE (0x0F) pulse module, an ETH Ethernet module, a dial-up MODEM module, a power line carrier MODEM module, an RS232 module, a GPRS / CDMA module, and an LCD display module. Given that the device technology is widely used in related fields and the technical solution is mature, its basic principles will not be elaborated upon here. The two fixing pins 15 at the upper end of the pin holder 7 correspond to and cooperate with the fixing grooves 10 at the lower ends of the first fastener 4 and the second fastener 5, respectively, to achieve locking of the fasteners. The base 2 is an integral support structure, with screws 1 threaded on both its upper and lower parts. The screws 1 can fix the main base 2 to the mounting surface of the bracket. The spring column 17 fixedly connected to the lower end of the pin seat 7 can slide axially along the telescopic cavity 3 on the inner bottom surface of the fixing block 8. The two ends of the return spring 16 abut against the lower end surface of the pin seat 7 and the bottom surface of the telescopic cavity 3, respectively, to provide an upward elastic return force for the pin seat 7. The eight positioning holes 12 arranged in a circular array on the perforated base 13 are correspondingly fitted with the eight positioning posts 14 in the middle of the front end of the main base 2 for angular positioning after the perforated base 13 is rotated. The wiring block 6 fixedly installed at the front end of the perforated base 13 is used to connect the cable 20.
[0030] Working principle: The main body base 2 is hinged to buckles 4 and 5, and a spring-loaded locking structure consisting of a return spring 16, a spring post 17, a fixing pin 15, and a fixing block 8, enabling convenient assembly and disassembly. During installation, pressing the pin seat 7 causes the fixing pin 15 to move downwards. At this time, the spring post 17 moves downwards along the telescopic cavity 3 and compresses the return spring 16. After rotating buckles 4 and 5 to the preset position, the bracket structure consisting of the wiring block 6 and the perforated base 13 is aligned and inserted into the circumferentially arrayed positioning pins 14. Reset fasteners 4 and 5 to secure the bracket structure. After releasing pin seat 7, return spring 16 pushes pin seat 7 upward, allowing the fixing pin 15 to be inserted into the fixing groove 10 of the fastener for locking. To disassemble, press pin seat 7 to disengage the fixing pin 15 from the fixing groove 10. Rotate fasteners 4 and 5 to separate the components. The direction adjustment of wiring block 6 is achieved by engaging different positioning holes 12 on the perforated base 13 with positioning posts 14 to achieve multi-angle fixation, adapting to the fixing requirements of power data acquisition in different directions.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An electric power data acquisition device comprising a main base (2) and a fixing block (8), characterized in that: The main base (2) is hinged at the front end with a first fastener (4) and a second fastener (5). The fixing block (8) is movably provided with a pin seat (7). The upper end of the pin seat (7) is fixedly provided with two fixing pins (15).
2. The power data acquisition device of claim 1, wherein: Both the first fastener (4) and the second fastener (5) have a fixing groove (10) at their lower ends, and the two fixing pins (15) are respectively matched with the two fixing grooves (10).
3. The power data acquisition device of claim 1, wherein: Both the first buckle (4) and the second buckle (5) have bracket grooves (11) at their rear ends, and both the first buckle (4) and the second buckle (5) have bracket holes (9) at their front ends.
4. The power data collection device of claim 3, wherein: The two bracket slots (11) form a continuous U-shaped groove when the fastener is closed, which is used to limit the perforated base (13). The perforated base (13) has eight positioning holes (12) arranged in a circumferential array. A wiring block (6) is fixedly provided at the front end of the perforated base (13).
5. The power data collection device of claim 4, wherein: The upper end of the wiring block (6) is fixedly provided with a device body (19), the rear end of the device body (19) is fixedly provided with a device base (18), and the lower end of the wiring block (6) is provided with a wiring port (21), and a cable (20) is connected in the wiring port (21).
6. The power data acquisition device of claim 1, wherein: The main body base (2) has eight positioning posts (14) arranged in a circular pattern at the front center, and the eight positioning posts (14) are respectively fitted with eight positioning holes (12).
7. The power data acquisition device of claim 1, wherein: A spring post (17) is fixedly installed at the lower end of the pin seat (7). A return spring (16) is movably sleeved on the outside of the spring post (17). A telescopic cavity (3) is opened on the inner bottom surface of the fixing block (8) directly below the spring post (17). The upper end of the return spring (16) is fixedly connected to the lower end surface of the pin seat (7), and the lower end of the return spring (16) is fixedly connected to the inner bottom surface of the fixing block (8).
8. The power data acquisition device of claim 1, wherein: The main base (2) has screws (1) threaded on both the upper and lower parts.