Intelligent ventilation cover plate
By designing an intelligent ventilation cover, a humidity sensor is used to control the motor and fan, solving the problem of moisture not being able to dissipate in the cable trench and achieving rapid drying inside the cable trench.
Patent Information
- Application Number
- CN202520306342.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-25
AI Technical Summary
While existing cable trench covers prevent foreign objects and water from entering, they also hinder the escape of moisture from the cable trench, leading to equipment corrosion problems.
Design an intelligent ventilation cover that uses a humidity sensor to control a motor to drive the baffle to rotate and the fan to work, thereby enabling the intelligent discharge of moisture from the cable trench.
It efficiently and quickly removes moisture from the cable trench, preventing equipment corrosion and keeping the cable trench dry.
Smart Images

Figure CN223797891U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a cover for a cable trench, specifically to an intelligent ventilation cover. Background Technology
[0002] Cable trench covers are mainly used to prevent foreign objects and water from entering the cable trench, thereby protecting cables, terminal boxes and other equipment.
[0003] Although the cover plate prevents foreign objects and water from entering the cable trench, it also prevents moisture in the cable trench from escaping, which will still cause serious corrosion to cables, terminal boxes and other equipment over time. Utility Model Content
[0004] To address the technical problem that existing cable trench covers, while preventing foreign objects and water from entering the cable trench, also hinder the dissipation of moisture, this invention provides an intelligent ventilation cover. By setting a controller to control the motor driving the baffle to rotate and to control the fan to rotate, the moisture in the cable trench can be intelligently dissipated.
[0005] The technical solution of this utility model is:
[0006] A smart ventilation cover, comprising:
[0007] The cover body can cover the top of the cable trench, and the cover body has a long strip-shaped air outlet in the middle.
[0008] A baffle is rotatably mounted on the cover plate body and can completely cover the air outlet;
[0009] A fan is located on the side of the cover plate body, and the output end of the fan is inclined downward.
[0010] The motor has its output shaft connected to the middle of the baffle, and the motor is connected to the cover plate body;
[0011] The controller, located within the cable trench, includes a humidity sensor and is electrically connected to the motor and fan.
[0012] Optionally, symmetrical fans are provided on both sides of the cover plate body, and the output ends of both fans are inclined towards the middle of the cable trench.
[0013] Optionally, it also includes:
[0014] Two guide vanes are inclinedly arranged on both sides of the air outlet and located between the two fans. The inclination direction of the guide vanes is opposite to that of the fans.
[0015] Optionally, the deflector plate has a V-shaped structure.
[0016] Optionally, the motor is connected to the guide plate.
[0017] Optionally, the output shaft of the motor is provided with a prism, and the baffle is provided with a connecting shaft. The connecting shaft is a polygonal hollow structure, and the prism can be matched with the interior of the connecting shaft.
[0018] A guide post is movably sleeved on the outside of the connecting shaft. The guide post has an inclined groove inside, and a slider that matches the inclined groove is on the prism.
[0019] Optionally, the radian of the area occupied by the inclined groove is equal to 90°.
[0020] Optionally, the cover plate body is provided with two sealing strips, which are arranged parallel to each other on both sides of the air outlet.
[0021] Optionally, the air outlet has raised structures on both sides.
[0022] Optionally, the air outlet has a sloping structure on both sides.
[0023] Compared with the prior art, the beneficial effects of this utility model are:
[0024] A long, narrow air outlet is provided on the cover plate to expel moisture from the cable trench to the outside. By installing a baffle that can cover the air outlet, foreign objects and water can be prevented from entering the cable trench from the air outlet when the fan is not working.
[0025] When moisture accumulates in the cable trench and the humidity reaches a certain level, the controller controls the motor to rotate 90° so that the baffle is perpendicular to the air outlet, and controls the fan to start, expelling the moisture from the cable trench.
[0026] This technical solution can efficiently and quickly remove moisture from cable trenches. Attached Figure Description
[0027] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a three-dimensional structural diagram of the present invention. Detailed Implementation
[0029] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0030] The following disclosure provides many different embodiments or examples for implementing various structures of this invention. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of the invention. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this invention, but those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0031] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0032] Example:
[0033] See Figure 1 This embodiment discloses an intelligent ventilation cover, including a cover body 10, a baffle 20, a fan 30, a motor 40, and a controller (not shown in the figure). Specifically, the bottom surface of the cover body 10 contacts the top surface of the cable trench, allowing the cover body 10 to completely cover the top surface of the cable trench.
[0034] A long strip-shaped air outlet 11 is provided in the middle of the cover plate body 10.
[0035] The baffle 20 is a long strip structure. The length and width of the baffle 20 are both larger than the length and width of the air outlet 11 on the cover body 10, so that the baffle 20 can completely cover the air outlet 11. The baffle 20 is rotatably connected to the cover body 10.
[0036] The motor 40 is fixedly connected to the bottom surface of the cover plate body 10. The output shaft of the motor 40 is vertically upward, and the projection of the motor 40 on the cover plate body 10 is located in the center of the cover plate body 10. The output shaft of the motor 40 is poweredly connected to the middle of the baffle 20. Driven by the motor 40, the baffle 20 can rotate 90° clockwise or 90° counterclockwise.
[0037] In addition, a fan 30 is provided at the bottom of the cover plate body 10. The output end of the fan 30 is arranged in a downward inclined direction, and the fan 30 is close to the side of the baffle 20 body.
[0038] A controller is installed inside the cable trench, typically mounted on a bracket within the trench for cable placement. This controller is electrically connected to both the fan 30 and the motor 40, and also includes a humidity sensor located within the cable trench.
[0039] Under normal circumstances, the cover plate 10 covers the top of the cable trench, and the baffle 20 covers the entire air outlet 11. When the humidity sensor detects that the humidity in the cable trench is too high, it controls the motor 40 to drive the baffle 20 to rotate 90°, making the baffle 20 perpendicular to the air outlet 11, thus opening the air outlet 11. At the same time, the controller controls the fan 30 to start, sending air to the bottom of the cable trench. The airflow flows to the bottom of the cable trench, then turns back, flows upward, and is discharged from the air outlet 11. In this process, the airflow carries away the moisture in the cable trench. When the humidity sensor detects that the humidity in the cable trench has dropped to a predetermined value, it controls the fan 30 to stop operating and controls the motor 40 to rotate 90° in the opposite direction, so that the baffle 20 covers the air outlet 11 again.
[0040] This technical solution can efficiently and quickly remove moisture from cable trenches.
[0041] In one specific embodiment:
[0042] Symmetrical fans 30 are provided on both sides of the cover plate body 10. The output ends of both fans 30 are inclined towards the middle of the cable trench. By setting two inclined fans 30, the speed at which moisture in the cable trench dissipates can be accelerated. In addition, by setting the fans 30 at an angle, the output ends of the fans 30 can deliver airflow in a downward direction, so that the airflow flows upward in the opposite direction after contacting the bottom of the cable trench, thereby avoiding airflow collision.
[0043] In another specific embodiment:
[0044] The cover plate also includes two guide plates 50, both of which are inclined and arranged on both sides of the air outlet 11. The two guide plates 50 are inclined in opposite directions, and the two guide plates 50 are inclined in opposite directions to a fan 30 that is close to them.
[0045] In this embodiment, by setting the guide plate 50, the airflow output by the fan 30 can be guided, preventing some airflow from being directly discharged from the air outlet 11.
[0046] Preferably, the guide plate 50 has a V-shaped structure, and both ends of the guide plate 50 are fixedly mounted on the cover plate body 10. By setting the guide plate 50 to a V-shaped structure, it has a converging effect when the airflow flows toward the air outlet 11.
[0047] Because of the presence of guide plates 50, the motor 40 can be directly fixed onto the guide plates 50 to simplify the structure. Generally, the motor 40 is supported on the two guide plates 50 by support rods.
[0048] In another specific embodiment:
[0049] A prism 41 is provided on the output shaft of the motor 40, and a connecting shaft 21 is provided on the baffle 20. The connecting shaft 21 is a polygonal hollow structure, and the prism 41 can be matched with the interior of the connecting shaft 21.
[0050] A guide post is movably fitted on the outside of the connecting shaft 21. The guide post has an inclined groove inside, and the prism 41 has a slider that matches the inclined groove.
[0051] In this embodiment, by setting the prism 41, the connecting shaft 21 can be directly driven to rotate. Since the connecting shaft 21 is fitted with a movable sleeve, and a guide post and a groove are provided between the connecting shaft 21 and the movable sleeve, the motor 40 can move upward or downward when driving the baffle 20 to rotate, thereby pressing the baffle 20 against the air outlet 11.
[0052] Preferably, the cover plate body 10 is provided with two sealing strips 12, which are arranged parallel to each other on both sides of the air outlet 11. By setting the sealing strips 12, the sealing performance between the baffle 20 and the cover plate body 10 can be improved. In addition, with the structural design of the baffle 20 being able to move up and down, the baffle 20 can press the sealing strips 12 tightly when covering the air outlet 11.
[0053] In another specific embodiment:
[0054] The air outlet 11 has raised structures on both sides and sloping structures on both sides. This design prevents water from entering the cable trench through the gap between the baffle 20 and the cover body 10.
[0055] The embodiments described above merely illustrate specific implementations of this utility model, and while the descriptions are detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. An intelligent vented floor panel, characterized in that, The utility model relates to a kind of intelligent ventilation cover plates, including: Cover plate body, can be covered in cable trench top, the middle part of the cover plate body has a long strip-shaped air outlet; Baffle, rotation is equipped on the cover plate body, and can completely cover the air outlet; Fan, is equipped in the side of the cover plate body, the output end of the fan is inclined downward; Motor, its output shaft is connected with the middle part of the baffle, and the motor is connected with the cover plate body; Controller, in the cable trench, it includes a humidity sensor, the controller is electrically connected with the motor and fan.
2. The intelligent vented cover plate of claim 1, wherein, Two sides of the cover plate body are equipped with symmetrical fan, and the output end of two fan is inclined to the middle part of the cable trench.
3. The intelligent vented cover plate of claim 2, wherein, Also including: Two guide vanes, are inclined and located between two fans in the two sides of the air outlet, the inclined direction of the guide vane is opposite to the inclined direction of the fan.
4. The intelligent vented cover plate of claim 3, wherein, The guide vane is V-shaped structure.
5. The intelligent vented cover plate of claim 3, wherein, The motor is connected with the guide vane.
6. The intelligent ventilation cover plate according to claim 1, wherein: A prism is arranged on the output shaft of the motor, a connecting shaft is arranged on the baffle, the connecting shaft is a hollow polygonal structure, and the prism can be matched with the inside of the connecting shaft; A guide column is movably arranged outside the connecting shaft, the guide column has an inclined groove inside, and the prism has a sliding block matched with the inclined groove.
7. The intelligent vented cover plate of claim 6, wherein, The area occupied by the inclined groove corresponds to an arc of 90°.
8. The intelligent vented cover sheet of claim 1 or 6, wherein, Two sealing strips are arranged on the cover plate body, and the two sealing strips are arranged on the two sides of the air outlet in parallel.
9. The intelligent vented cover plate of claim 8, wherein, The two sides of the air outlet are convex structures.
10. The intelligent vented cover plate of claim 9, wherein, The two sides of the air outlet are slope structures.