Branching device for thermal control equipment of power plant

By designing a wiring distribution device for power plant thermal control equipment, the problem of messy wire arrangement was solved, enabling classified management and dust removal of wires, simplifying the wire inspection process, reducing the workload of staff, and extending the service life of wires.

CN223514585UActive Publication Date: 2025-11-04ZHEJIANG ZHENENG ZHENHAI ELECTRIC POWER GENERATION
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Patent Information

Application Number
CN202422485350.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-15
Publication Date
2025-11-04
Estimated Expiration
2034-10-15

AI Technical Summary

Technical Problem

The messy wiring inside the thermal control equipment box of the power plant makes troubleshooting difficult and increases the workload of the staff.

Method used

A wiring distribution device for power plant thermal control equipment has been designed, comprising a wire fixing structure, an inlet structure, and a fan, for classifying wires and removing dust, simplifying the wire connection and inspection process.

Benefits of technology

This system enables classified management of electrical wires, reduces the time spent on wire inspection and the workload of staff, extends the service life of electrical wires, and avoids contact problems caused by dust accumulation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a branching device for thermal control equipment of a power plant, which comprises a box body, thermal control electrical equipment and a branching box are arranged in the box body, wire inlet structures are arranged on two sides of the box body, a wire fixing structure is arranged below the branching box, the wire fixing structure is fixedly connected with the box body and comprises a fixing block, and the fixing block is fixedly connected with the box body. The fixing block is arranged in the box body, and a semicircular groove is formed in the outer side of the fixing block. Through the arrangement of the wire fixing structure and the wire inlet structure, electric wires enter the box in a classified mode, the electric wires are very clear, and when the electric wires go wrong, the defective electric wires can be found quickly through an exclusion method so as to be repaired or replaced, time and labor are saved, and the workload of workers is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of branching device technology, and in particular to a branching device for power plant thermal control equipment. Background Technology

[0002] A cable splitter is an electronic device used for branching or connecting cables, commonly used in the power, electronics, and communications industries. Cable splitters play a crucial role in electrical systems, ensuring reliable connections and safe distribution of wires or cables. These devices are widely used in home, industrial, and commercial environments to provide stable power connections for various electrical appliances and systems.

[0003] In the existing thermal control equipment of power plants, the wiring in the enclosure is numerous and the wiring is messy and complicated. If a problem occurs in a single wire, the staff often need to check it step by step, which is time-consuming and labor-intensive, increasing the workload of the staff. Utility Model Content

[0004] In order to overcome the shortcomings of existing technologies where there are many messy wires inside the box, making it difficult to troubleshoot, one of the objectives of this utility model is to provide a wiring device for power plant thermal control equipment.

[0005] One of the objectives of this utility model is achieved by the following technical solution: a distribution device for thermal control equipment in a power plant, comprising a housing: thermal control electrical equipment and a junction box are installed inside the housing, inlet structures are provided on both sides of the housing, and a wire fixing structure is provided below the junction box, wherein the wire fixing structure is fixedly connected to the housing;

[0006] The cable fixing structure includes a fixing block disposed inside the housing. A semi-circular groove is formed on the outer side of the fixing block. Support blocks are fixedly connected to the left and right sides of the fixing block. Support blocks are fixedly connected to the outer sides of the support blocks. A threaded rod is threadedly connected internally to the support block. One end of the threaded rod is rotatably connected to a pressing block, which is semi-circular. A handle is fixedly connected to the other end of the threaded rod. This facilitates the grouping and collection of cables in one place, which is beneficial for subsequent troubleshooting.

[0007] According to the aforementioned branching device for power plant thermal control equipment, a fan is fixedly connected to the left and right sides of the inside of the housing, and a fan is fixedly connected to the upper side of the inside of the housing. This blows away dust and other small particles that enter the housing, preventing dust accumulation on the branching device from causing contact failure.

[0008] According to the aforementioned wiring device for power plant thermal control equipment, several junction boxes are provided. This facilitates wire classification.

[0009] According to the aforementioned wiring device for power plant thermal control equipment, the inlet structure includes an inlet port located on the left and right sides of the housing. A sliding groove is formed on the lower side of the inlet port, and a spring is installed inside the sliding groove. One end of the spring is fixedly connected to the housing, and the other end is fixedly connected to a slider. A telescopic block is fixedly connected to the upper side of the slider, and the other end of the telescopic block is fixedly connected to the housing. A long strip block is fixedly connected to the upper side of the inlet port. This allows operators to adjust the size of the inlet port according to the number of wires.

[0010] According to the aforementioned wiring device for power plant thermal control equipment, the slider and the housing are slidably connected. This facilitates the entry of the wire into the housing.

[0011] According to the aforementioned wiring distribution device for power plant thermal control equipment, several telescopic blocks are provided to facilitate the sorting and entry of wires into the box.

[0012] According to the described wiring distribution device for power plant thermal control equipment, the number of elongated blocks is equal to the number of telescopic blocks. This facilitates the classification of wires.

[0013] According to the aforementioned branching device for power plant thermal control equipment, the edges of the telescopic block, the elongated block, and the inlet are all rounded. This reduces wire wear and extends the service life of the wires.

[0014] The above-mentioned solution has the following beneficial effects:

[0015] 1. By setting up the fixed cable structure and the cable entry structure, the wires are classified and put into the box. Each wire is very clear. When a problem occurs with the wire, the problem wire can be quickly found by elimination, so that it can be repaired or replaced, saving time and effort and reducing the workload of the staff.

[0016] 2. By using fan one and fan two, dust that falls on the splitter can be blown down.

[0017] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0018] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0019] Figure 1 This is a schematic diagram of the overall main view of a branching device for power plant thermal control equipment according to this utility model;

[0020] Figure 2 This is a cross-sectional structural schematic diagram of a wiring device for a power plant thermal control equipment according to the present invention;

[0021] Figure 3 This is a side view of the overall structure of a branching device for power plant thermal control equipment according to this utility model;

[0022] Figure 4 This is a cross-sectional schematic diagram of a branching device for a power plant thermal control equipment according to the present invention.

[0023] Legend:

[0024] 1. Cabinet; 2. Thermal control electrical equipment; 3. Fan 1; 4. Fan 2; 5. Junction box; 6. Cable fixing structure; 601. Fixing block; 602. Semicircular groove; 603. Bracket block; 604. Support block; 605. Threaded rod; 606. Extrusion block; 607. Handle; 7. Cable inlet structure; 701. Cable inlet; 702. Sliding groove; 703. Spring; 704. Slider; 705. Telescopic block; 706. Long strip block. Detailed Implementation

[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0026] Reference Figure 1-4A wiring device for power plant thermal control equipment includes a housing 1. The housing 1 houses thermal control electrical equipment 2 and a junction box 5. Cable entry structures 7 are located on both sides of the housing 1. A cable fixing structure 6 is located below the junction box 5 and is fixedly connected to the housing 1. The cable fixing structure 6 includes a fixing block 601 located inside the housing 1. A semi-circular groove 602 is formed on the outer side of the fixing block 601. Support blocks 603 are fixedly connected to the left and right sides of the outer side of the fixing block 601. A support block 604 is fixedly connected to the outer side of the support block 603. A threaded rod 605 is threadedly connected inside the support block 604. One end of the threaded rod 605 is rotatably connected to a pressing block 606, which is semi-circular. The other end of the threaded rod 605 is fixedly connected to a handle 607. Fan 3 is fixedly connected to the left and right sides inside the housing 1, and fan 4 is fixedly connected to the upper side inside the housing 1. The junction box 5 contains several PLC controllers and fans 3 and 4. The electrical connection between Fan 2 (4), Thermal Control Electrical Equipment 2, and Junction Box 5 facilitates the operation of the control components. First, the worker inserts the sorted wires into the box through the inlet structure 7. Then, wires of the same type are passed through the semi-circular groove 602 and installed at the junction box interface. The worker then holds the handle 607 and rotates it, causing the threaded rod 605 to rotate. The threaded rod 605 moves the pressing block 606 until the wires are firmly secured. This process is repeated one by one. Finally, the wires of the junction box and Thermal Control Electrical Equipment 2 are connected. Then, the Thermal Control Electrical Equipment 2 and the junction box are started to operate. This eliminates the need for workers to check every wire individually when a problem occurs; only the junction boxes 5 need to be checked. This reduces the workload. When the device is operating, Fan 1 (3) and Fan 2 (4) are activated to blow away dust from the junction boxes 5, preventing poor contact due to excessive dust at the junction box 5 connectors.

[0027] The cable inlet structure 7 includes a cable inlet 701, which is located on the left and right sides of the housing 1. A sliding groove 702 is provided on the lower side of the inside of the cable inlet 701. A spring 703 is installed inside the sliding groove 702. One end of the spring 703 is fixedly connected to the housing 1, and the other end is fixedly connected to a slider 704. A telescopic block 705 is fixedly connected to the upper side of the slider 704, and the other end of the telescopic block 705 is fixedly connected to the housing 1. A long strip block 706 is fixedly connected to the upper side of the inside of the cable inlet 701. The slider 704 and the housing 1 are slidably connected. Several telescopic blocks 705 and several long strip blocks 706 are provided. The telescopic block 705 has the same capacity as the telescopic block 705. The edges of the telescopic block 705, the long strip block 706, and the inlet 701 are all rounded. When the worker puts similar wires into the inlet 701, and there are enough wires, the worker presses the slider 704. The slider 704 compresses the spring 703, at which point the telescopic block 705 unfolds, and the inlet 701 becomes larger, which can hold more wires. When it is not needed, the spring 703 returns the slider 704 to its original position. At the same time, the telescopic block 705 prevents the inlet 701 from closing. The adjustable size of the inlet 701 eliminates the need for the worker to open another opening elsewhere to place the wires, saving time and effort.

[0028] Working principle: When the operator connects the wires to the thermal control electrical equipment 2 of the power plant, the wires are first sorted and placed. Then, the wires are placed into the box from the inlet structure 7, and then wires of the same type are passed through the fixing structure 6 and installed on the junction box 5, and then fixed. Finally, the main bus is installed on the thermal control electrical equipment 2. When the machine is running, fans 1 3 and 2 4 are started to prevent dust from falling on the junction box and to avoid poor contact due to excessive dust at the junction box joints.

[0029] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A branching device for thermal control equipment in a power plant, characterized in that, Includes a housing (1): The housing (1) is equipped with a thermal control electrical device (2) and a junction box (5). The housing (1) has a cable inlet structure (7) on both sides and a cable fixing structure (6) below the junction box (5). The cable fixing structure (6) is fixedly connected to the housing (1). The fixed wire structure (6) includes a fixing block (601), which is located inside the housing (1). A semi-circular groove (602) is provided on the outer side of the fixing block (601). Support blocks (603) are fixedly connected to the left and right sides of the outside of the fixing block (601). A support block (604) is fixedly connected to the outer side of the support block (603). A threaded rod (605) is threadedly connected inside the support block (604). A pressing block (606) is rotatably connected to one end of the threaded rod (605). The pressing block (606) is semi-circular. A handle (607) is fixedly connected to the other end of the threaded rod (605).

2. The branching device for power plant thermal control equipment according to claim 1, characterized in that, Fan 1 (3) is fixedly connected to the left and right sides inside the box (1), and fan 2 (4) is fixedly connected to the upper side inside the box (1).

3. A branching device for power plant thermal control equipment according to claim 1, characterized in that, The junction box (5) is provided in several units.

4. A branching device for power plant thermal control equipment according to claim 1, characterized in that, The cable inlet structure (7) includes a cable inlet (701), which is located on the left and right sides of the housing (1). A sliding groove (702) is provided on the lower side of the cable inlet (701). A spring (703) is provided inside the sliding groove (702). One end of the spring (703) is fixedly connected to the housing (1), and the other end of the spring (703) is fixedly connected to a slider (704). A telescopic block (705) is fixedly connected to the upper side of the slider (704), and the other end of the telescopic block (705) is fixedly connected to the housing (1). A long strip block (706) is fixedly connected to the upper side of the cable inlet (701).

5. A branching device for power plant thermal control equipment according to claim 4, characterized in that, The slider (704) and the housing (1) are slidably connected.

6. A branching device for power plant thermal control equipment according to claim 4, characterized in that, Several telescopic blocks (705) are provided.

7. A branching device for power plant thermal control equipment according to claim 4, characterized in that, The number of the elongated blocks (706) is equal to the number of the telescopic blocks (705).

8. A branching device for power plant thermal control equipment according to claim 4, characterized in that, The edges of the telescopic block (705), the long strip block (706), and the inlet (701) are all rounded.