An online power load forecasting device

By installing a sealed mounting base and a multi-layered sealing structure at the wiring terminals of the online power load prediction device, the problem of branch lines being susceptible to external environmental influences is solved, achieving stable operation of the device and reducing maintenance costs.

CN224460259UActive Publication Date: 2026-07-03GUODIAN ZHEJIANG BEILUN FIRST POWER GENERATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUODIAN ZHEJIANG BEILUN FIRST POWER GENERATION CO LTD
Filing Date
2025-07-22
Publication Date
2026-07-03

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Abstract

This utility model provides an online power load forecasting device, relating to the field of power equipment technology. It includes a load branch management terminal. The load branch management terminal has a sealed mounting base around its bottom terminal. The top of the sealed mounting base has an operable window corresponding to the terminal mounting portion. The top of the sealed mounting base has a line fixing clamp corresponding to the line installed at the terminal. The line fixing clamp can be adjusted to be closer to or further away from the line via an adjustment structure. An internal sealing pad is located at the bottom of the line below the line. An external sealing pad is located at the bottom of the line at the end of the sealed mounting base furthest from the terminal. Through line fixing and a multi-layered sealing structure, the device effectively reduces the impact of dust, moisture, and external vibrations on the branch lines, lowers the risk of short circuits, ensures the normal operation of the online power load forecasting device, and improves system stability.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, and in particular to an online power load prediction device. Background Technology

[0002] In power systems, load branch management terminals are critical devices used to monitor, control, and optimize load distribution. Their data acquisition modules can collect parameters such as current, voltage, power factor, and harmonics of load branches in real time. However, since these modules typically connect to multiple branch lines, which often lack sealed protection structures and are susceptible to external environmental factors such as dust, moisture, and vibration, these issues can lead to short circuits, affecting the normal operation of online forecasting functions. Frequent maintenance and replacement are required, increasing system operating costs and maintenance complexity. Therefore, we propose an online power load forecasting device. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing an effective sealing and protection measure based on an online power load prediction device to reduce the impact of the external environment on branch lines.

[0004] To achieve the above objectives, the present invention adopts the following technical solution:

[0005] An online power load forecasting device includes a load branch management terminal. The load branch management terminal has a sealed fixing seat around its bottom terminal. The top of the sealed fixing seat has an operable window corresponding to the terminal fixing part. The top of the sealed fixing seat has a line fixing clamp corresponding to the line installed at the terminal. The line fixing clamp can be adjusted to be closer to or further away from the line by an adjustment structure. An internal sealing pad is provided below the line fixing clamp at the bottom of the line.

[0006] The sealed mounting base, located at the bottom of the line away from the terminal, is provided with an external sealing pad, and the sealed mounting base, located at the top of the line away from the terminal, is provided with a sealing plate.

[0007] Furthermore, the hinge within the operable window is connected to a baffle.

[0008] Furthermore, the bottom of the line fixing clamp is provided with an internal sealing gasket.

[0009] Furthermore, the adjustment structure is symmetrically arranged on both sides of the top of the sealed fixing base. The adjustment structure includes an adjustment knob, a rotating disk and a rotating groove. The rotating disk is installed at the end of the adjustment knob and located inside the rotating groove. The adjustment knob screw is threaded to the top of the sealed fixing base and extends to the bottom. The rotating groove is opened at the top of the line fixing clamp. The rotating disk and the adjustment knob screw are movably connected in the rotating groove.

[0010] Furthermore, the internal sealing gasket and internal sealing pressure gasket are made of silicone.

[0011] Furthermore, the sealing plate is snapped onto the sealing mounting base and secured with screws.

[0012] Furthermore, the bottom of the sealing plate is provided with an external sealing pressure pad.

[0013] Furthermore, the external sealing pad and the external sealing pressure pad are made of rubber.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] Overall sealing frame: A sealed fixing seat is set around the bottom terminal of the load branch management terminal to build an overall sealing base frame, providing an installation carrier for subsequent sealing components and effectively isolating the external environment from the internal wiring.

[0016] Operable window and baffle: An operable window is provided at the top of the sealed mounting base corresponding to the terminal fixing part, and a baffle is connected by a hinge. The baffle is opened when it is necessary to operate the terminal and closed after the operation is completed. This can meet the operation needs and prevent dust, moisture and other substances from entering.

[0017] Line fixing and internal sealing: A line fixing clamp is installed for the line corresponding to the terminal. The clamp can be adjusted to be closer to or further away from the line by the adjustment mechanism. An internal sealing pressure pad is installed at the bottom of the line fixing clamp, and an internal sealing support pad is installed at the bottom of the line below. The two work together to fix the line and provide initial sealing. The adjustment mechanism is symmetrically arranged on both sides of the top of the sealed fixing base, including an adjustment knob, a rotating disk and a rotating groove. By rotating the adjustment knob, the rotating disk rotates in the rotating groove, realizing the raising and lowering of the line fixing clamp. The operation is convenient and the sealing is reliable.

[0018] External sealing assembly: The sealed mounting base is located away from the terminal block. An external sealing pad is installed at the bottom of the wiring, and a sealing clip is installed above it. The sealing clip is snapped onto the sealed mounting base and secured with screws. An external sealing pressure pad is installed at its bottom. The external sealing pad and external sealing pressure pad are made of rubber and work together with the internal sealing assembly to form a comprehensive seal, effectively preventing the intrusion of external dust, moisture, etc.

[0019] In summary, by fixing the lines and using a multi-layered sealing structure, the impact of dust, moisture, and external vibration on the branch lines is effectively reduced, the risk of short circuits is lowered, the normal operation of the online power load prediction device is ensured, and the system stability is improved. Attached Figure Description

[0020] Figure 1 A schematic diagram of the overall structure of an online power load forecasting device provided by this utility model;

[0021] Figure 2 A schematic diagram of the overall structure of an online power load forecasting device provided by this utility model;

[0022] Figure 3 A schematic diagram of a line fixing clamp structure for an online power load prediction device provided by this utility model;

[0023] Figure 4 This is a schematic diagram of the adjustment structure of an online power load prediction device provided by this utility model.

[0024] Legend: 1. Load branch management terminal; 11. Wiring terminal;

[0025] 2. Sealed fixing base;

[0026] 3. Operable window; 31. Baffle;

[0027] 4. Circuit fixing clamp; 41. Internal sealing gasket;

[0028] 5. Adjustment structure; 51. Adjustment knob; 52. Rotary disc; 53. Rotary groove;

[0029] 6. Internal sealing gasket;

[0030] 7. External sealing gasket;

[0031] 8. Sealing plate; 81. External sealing gasket. Detailed Implementation

[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0033] To facilitate understanding of this utility model, a more comprehensive description of this utility model will be provided below with reference to relevant embodiments, and several embodiments of this utility model will be given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of this utility model more thorough and complete.

[0034] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0036] Example 1

[0037] like Figure 1-4 As shown, this utility model provides a technical solution: an online power load forecasting device, including a load branch management terminal 1. The load branch management terminal 1 is the core component of the entire device and undertakes the important tasks of monitoring, controlling and optimizing load distribution. Its bottom terminal 11 is used to connect to external lines to realize data transmission and power distribution.

[0038] A sealed mounting base 2 is provided around the bottom terminal 11 of the load branch management terminal 1. The sealed mounting base 2 provides a stable installation base for the entire sealed protection structure. An operable window 3 is provided at the top of the sealed mounting base 2 corresponding to the fixing part of the terminal 11. The operable window 3 provides a convenient passage for the staff to perform debugging, maintenance and other operations on the terminal 11 without disassembling the entire sealed structure.

[0039] The top of the sealed mounting base 2 is equipped with a line fixing clamp 4 corresponding to the wiring terminal 11. The line fixing clamp 4 can be adjusted to be closer to or further away from the line by the adjustment structure 5. The bottom of the line fixing clamp 4 is equipped with an internal sealing pad 6. The internal sealing pad 6 can fit tightly against the bottom of the line and, together with the line fixing clamp 4, provide support and sealing protection for the line, preventing dust and moisture from entering from the bottom of the line.

[0040] The sealed mounting base 2, located at the bottom of the line away from the terminal 11, is provided with an external sealing pad 7. The external sealing pad 7 further enhances the sealing effect at the bottom of the line, forming a double protection with the internal sealing pad 6. The sealed mounting base 2, located at the top of the line away from the terminal 11, is provided with a sealing plate 8. The sealing plate 8 can firmly fix the line in the sealed mounting base 2, and at the same time, cooperate with the external sealing pad 7 to form a closed sealed space, effectively preventing interference from the external environment.

[0041] Example 2

[0042] like Figure 1-4 As shown, based on embodiment 1, further optimization is made. The hinge inside the operable window 3 is connected to a baffle 31. When no operation is required, the baffle 31 can completely close the operable window 3 to prevent dust, moisture and other substances from entering the sealed fixing base 2 through the operable window 3 and causing damage to the circuit and wiring terminal 11. When operation is required, simply open the baffle 31.

[0043] The bottom of the line fixing clamp 4 is provided with an internal sealing pressure pad 41. The internal sealing pressure pad 41 and the internal sealing support pad 6 cooperate with each other to tightly seal the line from the top and bottom sides, further improving the sealing effect. At the same time, the internal sealing pressure pad 41 is made of soft silicone material, which can prevent damage to the line while fixing it.

[0044] The adjustment structure 5 is symmetrically arranged on both sides of the top of the sealed fixing base 2. This symmetrical design ensures that the line fixing clamp 4 is subjected to uniform force during adjustment, allowing it to move more smoothly closer to or further away from the line. The adjustment structure 5 includes an adjustment knob 51, a rotating disk 52, and a rotating groove 53. The rotating disk 52 is installed at the end of the adjustment knob 51 and located inside the rotating groove 53. The screw of the adjustment knob 51 is threaded to the top of the sealed fixing base 2 and extends to the bottom. The rotating groove 53 is opened at the top of the line fixing clamp 4. The rotating disk 52 and the screw of the adjustment knob 51 are movably connected in the rotating groove 53. In use, simply rotate the adjustment knob 51. The screw of the adjustment knob 51 will move up and down in the sealed fixing base 2, while simultaneously driving the rotating disk 52 to rotate in the rotating groove 53, thereby realizing the raising and lowering of the line fixing clamp 4 and achieving the purpose of adjusting the distance between the line fixing clamp 4 and the line.

[0045] The internal sealing pad 6 and the internal sealing pressure pad 41 are made of silicone. Silicone has good flexibility, sealing and corrosion resistance, and can fit tightly to the surface of the circuit, effectively preventing dust and moisture from entering. At the same time, it can adapt to circuits of different shapes and sizes, providing reliable sealing protection.

[0046] The sealing plate 8 is snapped onto the sealed mounting base 2 and fixed with screws. This installation method not only ensures the firm connection between the sealing plate 8 and the sealed mounting base 2, but also facilitates disassembly and installation. When the circuit needs to be inspected or replaced, simply unscrew the screws and remove the sealing plate 8. The operation is simple and convenient.

[0047] The bottom of the sealing plate 8 is provided with an external sealing pad 81. The external sealing pad 81 and the external sealing support 7 cooperate with each other to seal the outside of the circuit, further enhancing the sealing performance of the entire device. The external sealing support 7 and the external sealing pad 81 are made of rubber material. Rubber material has good elasticity and wear resistance, which can maintain a good sealing effect during long-term use. At the same time, it can effectively buffer the impact of external vibration on the circuit and improve the stability and reliability of the circuit.

[0048] The working process of this utility model is as follows: When using an online power load prediction device, the line to be connected is introduced into the sealed fixing seat 2 away from the load branch management terminal 1 through the sealed fixing seat 2 and the terminal is connected. The terminal is fixed through the operable window 3 with a bolt cutter. At this time, the line is located on the internal sealing pad 6.

[0049] Next, by rotating the adjustment knob 51 of the adjustment structure 5, the circuit fixing clamp 4 is moved downward until the internal sealing gasket 41 fits tightly against the circuit, and the circuit is firmly fixed in the sealed fixing seat 2, thus achieving internal fixing and sealing.

[0050] Next, the sealing plate 8 is snapped onto the sealed fixing seat 2 and fixed firmly with screws, so that the external sealing pressure pad 81 and the external sealing support pad 7 fit tightly to form a complete sealing space. The baffle 31 is closed by the hinge to ensure that the operable window 3 is completely sealed, thus achieving external fixed sealing.

[0051] After completing the above steps, the power is turned on, and the load branch management terminal 1 starts working. Its data acquisition module collects parameters such as current, voltage, power factor and harmonics of the load branch in real time, and transmits the data to the relevant system for analysis and processing through internal lines to realize online prediction of power load.

[0052] 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 electric power load on-line prediction device comprising a load branch management terminal (1), characterized in that: The load branch management terminal (1) has a sealed fixing seat (2) around the bottom terminal (11). The top of the sealed fixing seat (2) has an operable window (3) corresponding to the fixing part of the terminal (11). The top of the sealed fixing seat (2) has a line fixing clamp (4) corresponding to the line installed on the terminal (11). The line fixing clamp (4) is adjusted to be closer to / away from the line by the adjustment structure (5). The line fixing clamp (4) has an internal sealing pad (6) located at the bottom of the line. The sealed fixing seat (2) is located at the bottom of the line away from the terminal (11) and is provided with an external sealing pad (7). The sealed fixing seat (2) is located at the top of the line away from the terminal (11) and is provided with a sealing plate (8).

2. The power load on-line prediction device according to claim 1, characterized in that: The hinge of the operable window (3) is connected to a baffle (31).

3. The power load on-line prediction device according to claim 1, characterized in that: The bottom of the line fixing clamp (4) is provided with an internal sealing gasket (41).

4. The online power load forecasting device according to claim 1, characterized in that: The adjustment structure (5) is symmetrically arranged on both sides of the top of the sealed fixing seat (2). The adjustment structure (5) includes an adjustment knob (51), a rotating disk (52) and a rotating groove (53). The rotating disk (52) is installed at the end of the adjustment knob (51) and located inside the rotating groove (53). The screw of the adjustment knob (51) is threaded to the top of the sealed fixing seat (2) and extends to the bottom. The rotating groove (53) is opened at the top of the line fixing clamp (4). The rotating disk (52) and the screw of the adjustment knob (51) are movably connected in the rotating groove (53).

5. The power load on-line prediction device according to claim 3, characterized in that: The internal sealing pad (6) and internal sealing pressure pad (41) are made of silicone.

6. The power load on-line prediction device according to claim 1, characterized in that: The sealing plate (8) is snapped onto the sealing fixing seat (2) and fixed by screws.

7. The power load on-line prediction device according to claim 1, characterized in that: The bottom of the sealing plate (8) is provided with an external sealing gasket (81).

8. The power load on-line prediction device according to claim 1, characterized in that: The external sealing pad (7) and the external sealing pressure pad (81) are made of rubber.