Cable trench temperature and humidity detection device

By designing cable devices and inspection head cleaning devices that adapt to different cable trench sizes, the problems of installation complexity and inspection accuracy of the device were solved, achieving rapid installation and efficient cleaning, and ensuring data accuracy and system stability.

CN223623642UActive Publication Date: 2025-12-02CHINACOAL PINGSHUO GRP
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Patent Information

Application Number
CN202423060277.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-12-02
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing cable trench temperature and humidity detection devices require frequent replacement of installation components based on different cable trench sizes, increasing time costs and complexity. Furthermore, dust accumulation on the detection head affects measurement accuracy and system stability.

Method used

A device comprising a main component, a fixing component, and a detection component was designed. The device utilizes a telescopic motor and a limiter to quickly adapt to different cable trench sizes, and a brush is used to clean the detection head to prevent dust accumulation.

Benefits of technology

It enables rapid installation and stable fixation of the device on cable trenches of different sizes, ensuring measurement accuracy and avoiding data deviation and system stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of temperature and humidity detection, and discloses a cable trench temperature and humidity detection device which comprises a main body assembly and a fixing assembly installed on the main body assembly, a limiting assembly is fixedly installed on the main body assembly, and a detection assembly is arranged on the main body assembly. A telescopic shaft of a second telescopic motor drives a moving block to move upwards, a clamping block and a second sliding block are driven to move towards the middle along the clamping position of the clamping block and a second sliding groove through clamping relation transmission, a fixing head is driven to be pushed outwards, and the whole device is effectively fixed so as to adapt to cable trenches of different sizes; the first telescopic motor can drive the bristles to move up and down close to the temperature and humidity detection head for cleaning work, and data errors caused by the fact that sundries adhere to the detection head are avoided.
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Description

Technical Field

[0001] This utility model relates to the field of temperature and humidity detection technology, and more specifically to a temperature and humidity detection device for cable trenches. Background Technology

[0002] The cable trench temperature and humidity detection device is a device used to monitor and control the temperature and humidity inside the cable trench. It is widely used in cable trench monitoring in industries such as power, communications, and transportation to ensure the stability and safety of the environment inside the cable trench.

[0003] Currently, common cable trench temperature and humidity detection devices on the market usually require the replacement of corresponding installation components according to the different sizes of the cable trench. This means that whenever encountering a cable trench of different sizes, operators must prepare a new set of installation accessories suitable for that specific size. This not only increases the time cost of preparation work, but also increases the complexity of maintenance work. In addition, frequent replacement of parts may also lead to the risk of loosening or damage at the connection, thereby affecting the stability and reliability of the entire system.

[0004] Another problem is that dust and other debris will gradually accumulate on the sensor head over time. This accumulation will not only affect the sensor's performance, making it unable to accurately measure environmental conditions (such as temperature and humidity), but may also block the ventilation openings or interfere with the signal transmission path, resulting in biased or even completely distorted data. In the long run, this will pose a potential threat to the safe operation of the cable, because decisions made based on erroneous data may accelerate the aging of the equipment or cause other types of failures.

[0005] Therefore, in order to solve the above problems, this application provides a cable trench temperature and humidity detection device. Utility Model Content

[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a cable trench temperature and humidity detection device to solve the problems existing in the background art.

[0007] This utility model provides the following technical solution: a cable trench temperature and humidity detection device, comprising a main component and a fixing component installed on the main component, wherein a limiting component is fixedly installed on the main component, and a detection component is provided on the main component;

[0008] Preferably, the main component includes a fixing ring, a first sliding groove, and a second sliding groove, wherein the inner wall of the fixing ring has the first sliding groove, and the outer wall of the fixing ring has the second sliding groove.

[0009] Preferably, the detection assembly includes a first slider, a limiting tube, a sliding rod, a limiter, a connecting piece, a first telescopic motor, a brush head, brush bristles, and a temperature and humidity detection head. The first slider is movably engaged with a first sliding groove. The limiting tube is fixedly installed below the first slider. The sliding rod is fixedly installed below the first slider. The limiter is movably sleeved with the limiting tube. Connecting pieces are fixedly installed on both sides of the limiter. A connecting piece fixedly installed on the left side of the connecting piece is movably engaged with the sliding rod. The first telescopic motor is fixedly installed on the bottom right side of the first slider. The telescopic shaft of the first telescopic motor is fixedly connected to the connecting piece installed on the right side of the limiter. The temperature and humidity detection head is fixedly installed below the first slider. A brush head is fixedly connected below the limiter. Bristles are installed on the inner wall of the brush head. When the telescopic shaft of the first telescopic motor drives the connecting piece, the limiter fixedly installed on the connecting piece, and the brush head to move up and down along the engagement point between the limiter and the limiting tube, the brush bristles clean the temperature and humidity detection head.

[0010] Preferably, the limiting component includes a compression spring and a first limiting block. The first limiting blocks are evenly distributed circumferentially on the inner side of the fixing ring. The first limiting blocks are movably engaged with the fixing ring. The compression spring is located at the engagement point between the first limiting block and the fixing ring. A groove is formed in the fixing ring at the connection point with the first limiting block, allowing the first limiting block to movably engage with the fixing ring. At this time, the detection component is pushed to move along the engagement point with the first sliding groove, and the compression spring pushes the first limiting block to limit the detection component.

[0011] Preferably, the fixing assembly includes a fixing head, a transmission arm, a moving block, a second limiting block, a limiting post, a second telescopic motor, a snap-fit ​​block, and a second slider. The fixing head is movably snapped onto the upper end of the transmission arm. The end of the transmission arm away from the fixing head is movably snapped onto the snap-fit ​​block. The bottom of the snap-fit ​​block is fixedly connected to the second slider, which movably snaps onto the second slide groove. The second limiting block is movably snapped onto the limiting post, which is fixedly installed on the fixing ring. The middle section of the second limiting block movably connects to the transmission arm and the moving block. The second telescopic motor is fixedly installed on the fixing ring, and its telescopic shaft is fixedly connected to the moving block. When the telescopic shaft of the second telescopic motor drives the moving block to move upward, it in turn drives the second limiting block to move upward along the snap-fit ​​point with the limiting post. Through the snap-fit ​​relationship, the snap-fit ​​block and the second slider move towards the center along the snap-fit ​​point with the second slide groove. At this time, the included angle between the two transmission arms decreases, and the fixing head is pushed outward until it fits against the inner wall of the external cable trench.

[0012] The technical effects and advantages of this utility model are as follows:

[0013] When using the equipment, the second telescopic motor's telescopic shaft drives the moving block to move upward. Through the interlocking relationship, the interlocking block and the second slider move towards the center along the interlocking point with the second slide groove. The fixing head is pushed outward, effectively fixing the entire device to adapt to cable trenches of different sizes. After long-term use, the first telescopic motor can drive the brush bristles to move up and down along the temperature and humidity detection head for cleaning, preventing debris from sticking to the detection head and causing data errors. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0015] Figure 2 This is a partial cross-sectional view of the overall structure of this utility model.

[0016] Figure 3 This is a schematic diagram of the structure of this utility model.

[0017] Figure 4 For the present utility model Figure 2 Schematic diagram of the structure at point A in the middle.

[0018] Figure 5 This is a schematic diagram of the structure of this utility model.

[0019] The attached figures are labeled as follows: 1. Main component; 101. Fixing ring; 102. First slide groove; 103. Second slide groove; 2. Detection component; 201. First slider; 202. Limiting tube; 203. Slide rod; 204. Limiter; 205. Connecting piece; 206. First telescopic motor; 207. Brush head; 208. Brush bristles; 209. Temperature and humidity detection head; 3. Limiting component; 301. Compression spring; 302. First limiting block; 4. Fixing component; 401. Fixing head; 402. Transmission arm; 403. Moving block; 404. Second limiting block; 405. Limiting post; 406. Second telescopic motor; 407. Snap-fit ​​block; 408. Second slider. Detailed Implementation

[0020] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. In addition, the forms of the various structures described in the following embodiments are merely illustrative. The cable trench temperature and humidity detection device involved in this utility model is not limited to the structures described in the following embodiments. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0021] Reference Figure 1 and Figure 2The present invention provides a cable trench temperature and humidity detection device, including a main component 1 and a fixing component 4 installed on the main component 1. A limiting component 3 is fixedly installed on the main component 1, and a detection component 2 is provided on the main component 1.

[0022] Reference Figure 1 and Figure 2 The main component 1 includes a fixing ring 101, a first sliding groove 102 and a second sliding groove 103, wherein the inner wall of the fixing ring 101 is provided with the first sliding groove 102 and the outer wall of the fixing ring 101 is provided with the second sliding groove 103.

[0023] Reference Figure 1-3 The detection component 2 includes a first slider 201, a limiting tube 202, a sliding rod 203, a limiter 204, a connecting piece 205, a first telescopic motor 206, a brush head 207, brush bristles 208, and a temperature and humidity detection head 209. The first slider 201 is movably engaged with the first sliding groove 102. The limiting tube 202 is fixedly installed below the first slider 201. The sliding rod 203 is fixedly installed below the first slider 201. The limiter 204 is movably sleeved with the limiting tube 202. Connecting pieces 205 are fixedly installed on both sides of the limiter 204. The connecting piece 205 fixedly installed on the left side of the connecting piece 205 is movably engaged with the sliding rod 203. The first telescopic motor... 206 is fixedly installed on the bottom right side of the first slider 201. The telescopic shaft of the first telescopic motor 206 is fixedly connected to the connecting piece 205 installed on the right side of the limiter 204. The temperature and humidity detection head 209 is fixedly installed below the first slider 201. The brush head 207 is fixedly connected below the limiter 204. The inner wall of the brush head 207 is equipped with bristles 208. At this time, the telescopic shaft of the first telescopic motor 206 drives the connecting piece 205, the limiter 204 fixedly installed on the connecting piece 205, and the brush head 207 to move up and down along the snap joint between the limiter 204 and the limit tube 202. At this time, the bristles 208 clean the temperature and humidity detection head 209.

[0024] Reference Figure 2 and Figure 4 The limiting component 3 includes a compression spring 301 and a first limiting block 302. The first limiting block 302 is evenly distributed in a circle on the inner side of the fixing ring 101. The first limiting block 302 is movably engaged with the fixing ring 101. The compression spring 301 is located at the engagement point between the first limiting block 302 and the fixing ring 101. At this time, the detection component 2 is pushed to move along the engagement point with the first slide groove 102, and the first limiting block 302 is pushed by the compression spring 301 to limit the detection component 2.

[0025] Reference Figure 2 and Figure 5The fixing component 4 includes a fixing head 401, a transmission arm 402, a moving block 403, a second limiting block 404, a limiting post 405, a second telescopic motor 406, a snap-fit ​​block 407, and a second slider 408. The fixing head 401 is movably snapped onto the upper end of the transmission arm 402. The end of the transmission arm 402 away from the fixing head 401 is movably snapped onto the snap-fit ​​block 407. The bottom of the snap-fit ​​block 407 is fixedly connected to the second slider 408, which is movably snapped onto the second slide groove 103. The second limiting block 404 is movably snapped onto the limiting post 405, which is fixedly installed on the fixing ring 101. The middle section of the second limiting block 404... The movable transmission arm 402 and the moving block 403 are connected. The second telescopic motor 406 is fixedly installed on the fixed ring 101. The telescopic shaft of the second telescopic motor 406 is fixedly connected to the moving block 403. At this time, the telescopic shaft of the second telescopic motor 406 drives the moving block 403 to move upward, which in turn drives the second limiting block 404 to move upward along the engagement point with the limiting post 405. Through the engagement relationship, the engaging block 407 and the second slider 408 are driven to move towards the center along the engagement point with the second slide groove 103. At this time, the included angle of the transmission arms 402 on both sides decreases, and the fixed head 401 is driven to push outward until it fits against the inner wall of the external cable trench.

[0026] The working principle of this utility model is as follows: When the device is in use, the telescopic shaft of the second telescopic motor 406 drives the moving block 403 to move upward, which in turn drives the second limiting block 404 to move upward along the engagement point with the limiting post 405. Through the engagement relationship, the engaging block 407 and the second slider 408 are driven to move towards the center along the engagement point with the second slide groove 103. At this time, the included angle of the two transmission arms 402 decreases, and the fixed head 401 is driven to push outward until it fits against the inner wall of the external cable trench, thereby adjusting the overall device. After prolonged use, the connecting piece 205, the limiter 204 and the brush head 207 fixedly installed on the connecting piece 205 can be driven by the telescopic shaft of the first telescopic motor 206 to move up and down along the engagement point between the limiter 204 and the limit tube 202. At this time, the brush bristles 208 clean the temperature and humidity detection head 209, and at the same time, the detection component 2 can be pushed to move along the engagement point with the first slide groove 102, and the first limit block 302 is pushed by the compression spring 301 to limit the detection component 2.

[0027] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.

[0028] Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0029] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A cable trench temperature and humidity detection device, comprising a main body assembly (1) and a fixing assembly (4) mounted on the main body assembly (1), characterized in that: A limiting component (3) is fixedly installed on the main body component (1). A detection component (2) is provided on the main body component (1). The main body component (1) includes a first slide groove (102). The detection component (2) includes a first slider (201), a limiting tube (202), a slide rod (203), a limiter (204), a connecting piece (205), a first telescopic motor (206), a brush head (207), brush bristles (208), and a temperature and humidity detection head (209). The first slider (201) is movably engaged with the first slide groove (102). The limiting tube (202) is fixedly installed below the first slider (201). The slide rod (203) is fixedly installed below the first slider (201). In this configuration, the limiter (204) is movably sleeved with the limiter tube (202), and connecting pieces (205) are fixedly installed on both sides of the limiter (204). The connecting piece (205) fixedly installed on the left side of the connecting piece (205) is movably engaged with the slide rod (203). The first telescopic motor (206) is fixedly installed on the bottom right side of the first slider (201), and the telescopic shaft of the first telescopic motor (206) is fixedly connected to the connecting piece (205) on the right side of the limiter (204). The temperature and humidity detection head (209) is fixedly installed below the first slider (201), and a brush head (207) is fixedly connected below the limiter (204). Brush bristles (208) are installed on the inner wall of the brush head (207).

2. The cable trench temperature and humidity detection device according to claim 1, characterized in that: The main component (1) further includes a fixing ring (101) and a second sliding groove (103), wherein the inner wall of the fixing ring (101) is provided with a first sliding groove (102) and the outer wall of the fixing ring (101) is provided with a second sliding groove (103).

3. The cable trench temperature and humidity detection device according to claim 2, characterized in that: The limiting component (3) includes a compression spring (301) and a first limiting block (302). The first limiting block (302) is evenly distributed in a circle on the inner side of the fixing ring (101). The first limiting block (302) is movably engaged with the fixing ring (101). The compression spring (301) is located at the engagement point between the first limiting block (302) and the fixing ring (101).

4. The cable trench temperature and humidity detection device according to claim 2, characterized in that: The fixing component (4) includes a fixing head (401), a transmission arm (402), a moving block (403), a second limiting block (404), a limiting post (405), a second telescopic motor (406), a snap-fit ​​block (407), and a second slider (408). The fixing head (401) is movably snapped onto the upper end of the transmission arm (402), and one end of the transmission arm (402) away from the fixing head (401) is movably snapped onto the snap-fit ​​block (407). The bottom of the snap-fit ​​block (407) is fixedly connected to the second slider (408). 408), the second slider (408) is movably engaged with the second slide groove (103), the second limiting block (404) is movably engaged with the limiting post (405), the limiting post (405) is fixedly installed on the fixed ring (101), the middle section of the second limiting block (404) is movably sleeved with the transmission arm (402) and the moving block (403), the second telescopic motor (406) is fixedly installed on the fixed ring (101), and the telescopic shaft of the second telescopic motor (406) is fixedly connected to the moving block (403).

5. The cable trench temperature and humidity detection device according to claim 3, characterized in that: The fixing ring (101) has a slot at the engagement point with the first limiting block (302) so that the first limiting block (302) can be moved to engage the fixing ring (101).