An infrared thermal imaging sensor mounting device in a motor terminal box

By using a base and universal joint mounting structure inside the motor junction box, the problem of inflexible installation of infrared thermal imaging equipment inside the motor junction box is solved, realizing an infrared thermal imaging device with flexible adjustment of angle and position, ensuring the accuracy and stability of temperature detection.

CN224315798UActive Publication Date: 2026-06-02BEST (GUANGZHOU) INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BEST (GUANGZHOU) INFORMATION TECH CO LTD
Filing Date
2025-05-09
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing infrared thermal imaging equipment brackets are not flexible enough to install inside the motor junction box, and the installation and disassembly process is complicated and the angle cannot be adjusted flexibly, resulting in limitations in use.

Method used

An installation structure including a base and connecting components is adopted. The base is installed in the motor junction box through a fixed base plate. The infrared thermal imaging sensor can be flexibly adjusted in height and angle through universal joints and fasteners. The flexible adjustment of height, direction and angle by universal joints and fasteners ensures that the thermal imaging equipment can accurately detect the terminal area or hot spots in the motor junction box.

Benefits of technology

It enables the stable installation of infrared thermal imaging equipment in motor junction boxes, allowing for flexible adjustment of angle and position to ensure accurate and flexible temperature detection. It is applicable to various motor junction boxes and has high practical value.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224315798U_ABST
    Figure CN224315798U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of infrared thermal imaging sensor mounting devices in motor terminal box, including base and adjusting assembly;Base lower end is equipped with fixed base plate, base upper end is equipped with adjusting column;Adjusting assembly includes the fastener of sliding cooperation with adjusting column, fastener is connected with universal joint, universal joint end is equipped with the fixed chuck of being connected with infrared thermal imaging sensor;The utility model can be installed in motor terminal box by base in the mode of magnetic attraction, realize flexible adjustment of height, direction and angle using fastener, universal joint, ensure that thermal imaging equipment can accurately detect the temperature condition of wiring post area or base easy hot spot area in motor terminal box;Infrared thermal imaging equipment is installed by fixed chuck to ensure its stable installation.The utility model structure is reasonable, easy to install, flexible adjustment, suitable for the installation of various motor terminal box internal sensor.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of motor heating detection technology, specifically to an infrared thermal imaging sensor installation device inside a motor junction box. Background Technology

[0002] Infrared thermal imaging equipment is widely used in building inspection, industrial monitoring, medical diagnosis, and other fields. To obtain the best imaging results, these devices need to be able to flexibly adjust their angle and position. However, due to space and voltage level safety requirements, existing bracket structures inside motor junction boxes often have insufficient insulation, are not flexible enough, or have complex installation and disassembly processes, resulting in significant limitations in their use. Utility Model Content

[0003] In view of the shortcomings of the prior art, the purpose of this utility model is to provide a bracket structure that is simple in structure, easy to install, and can be flexibly adjusted in angle, which can be applied to the installation of infrared thermal imaging equipment inside the motor junction box.

[0004] The technical solution adopted by this utility model is: an infrared thermal imaging sensor installation device in a motor junction box, including a base and a connecting component; the lower end of the base is provided with a fixed base plate, and the upper end of the base is provided with an adjusting column; the connecting component includes a fastener that slides with the adjusting column, the fastener is connected to a universal joint, and the end of the universal joint is provided with a fixing clip that connects to the infrared thermal imaging sensor.

[0005] In this technical solution, the entire installation structure is installed in the motor junction box through a fixed base plate at the lower end of the base. The infrared thermal imaging sensor can be installed at the end of the universal joint through a fixed clip. When adjusting the detection position, on the one hand, the universal joint with the sensor installed can be moved up and down along the adjustment column to achieve height adjustment. On the other hand, the detection angle of the sensor can be flexibly adjusted through the universal joint to ensure that the thermal imaging equipment can accurately detect the temperature of the terminal area in the motor junction box or the hot spot area of ​​the base.

[0006] Preferably, the lower end of the base is provided with a mounting groove for mounting and fixing the base plate.

[0007] Preferably, the fastener includes a U-shaped fastening clip sleeved on the adjusting column, with a pre-tightening bolt at one end of the opening of the fastening clip, and the outer side of the fastening clip being fixedly connected to the end of the universal joint.

[0008] Preferably, the universal joint includes an adjusting seat and a ball head. The adjusting seat has a groove that rotates with the ball head, and a tightening cap that can fix the ball head is screwed onto the groove. The surface of the ball head has a connecting section for connecting a fixing clip.

[0009] Preferably, one end of the fixing head is provided with a fixing port that is compatible with the end of the connecting section, and the other end of the fixing head is provided with a fixing plate for fixing to the infrared thermal imaging sensor.

[0010] The beneficial effects of this utility model are as follows: The mounting structure provided by this utility model can be magnetically installed inside the motor junction box via the base. The height, direction, and angle can be flexibly adjusted using fasteners and universal joints, ensuring that the thermal imaging equipment can accurately detect the temperature of the terminal block area or the easily heated area of ​​the base inside the motor junction box. The clamps ensure a stable installation of the infrared thermal imaging equipment. This utility model has a reasonable structure, is easy to install, and is flexible in adjustment. It is suitable for installing infrared thermal imaging equipment inside various motor junction boxes and has high practical value. Attached Figure Description

[0011] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0012] Figure 1 The three-dimensional view of the infrared thermal imaging sensor mounting device inside the motor junction box provided in this embodiment of the utility model. Figure 1 .

[0013] Figure 2 The three-dimensional view of the infrared thermal imaging sensor mounting device inside the motor junction box provided in this embodiment of the utility model. Figure 2 .

[0014] Figure 3 The three-dimensional view of the infrared thermal imaging sensor mounting device inside the motor junction box provided in this embodiment of the utility model. Figure 3 .

[0015] Reference numerals: base 100, infrared thermal imaging sensor 200, fixed base plate 300, adjusting column 400, fastener 500, fastening clamp 510, pre-tightening bolt 520, universal joint 600, adjusting seat 610, ball head 620, tightening cover 630, connecting section 640, fixing clip 700, fixing port 710, fixing plate 720. Detailed Implementation

[0016] The embodiments of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the present invention and should not be construed as limiting the scope of protection of the present invention.

[0017] It should be noted that, unless otherwise stated, the technical or scientific terms used in this application shall have the ordinary meaning as understood by one of ordinary skill in the art to which this utility model pertains.

[0018] like Figures 1 to 3 As shown in the figure, a specific embodiment of this utility model provides an installation structure for an infrared thermal imaging sensor 200 inside a motor junction box. This structure is suitable for the installation of infrared thermal imaging devices inside various motor junction boxes, has high adjustment flexibility, and improves the detection range. Specifically, it includes a base 100 and a connecting assembly. The lower end of the base 100 is provided with a fixed base plate 300, and the upper end of the base 100 is provided with an adjusting column 400. The connecting assembly includes a fastener 500 that slides with the adjusting column 400. The fastener 500 is connected to a universal joint 600, and the end of the universal joint 600 is provided with a fixing clip 700 that connects to the infrared thermal imaging sensor 200.

[0019] like Figures 1 to 3 As shown, with the above configuration, in this embodiment, the entire installation structure is installed inside the motor junction box via the fixed base plate 300 at the lower end of the base 100. The infrared thermal imaging sensor 200 can be installed at the end of the universal joint 600 via the fixed clip 700. When adjusting the detection position, on the one hand, the universal joint 600 with the sensor installed can be moved up and down along the adjusting column 400 to achieve height adjustment; on the other hand, the detection angle of the sensor can be flexibly adjusted via the universal joint 600 to ensure that the thermal imaging equipment can accurately detect the temperature of the terminal area inside the motor junction box or the heat-prone area of ​​the base 100. In practical applications, the fixed base plate 300 can be installed by adhesive fixing, screw fixing, etc., which will not be elaborated here. The height of the adjusting column should also be adapted to the internal structure of the junction box. At the same time, in all usage scenarios, all structural components of the base 100 and the connecting components are made of high-voltage resistant and high-temperature resistant insulating materials to ensure safety when used inside high-voltage motor junction boxes.

[0020] As mentioned above, the fixing base plate 300 is an installation structure used to fix the base 100 structure inside the junction box. It is installed by magnetic fixation, adhesive fixation or screw fixation. In this embodiment, the base 100 is provided with an installation groove for installing the fixing base plate 300. The fixing base plate 300 can be embedded in the installation groove to ensure the stability of the installation.

[0021] like Figures 1 to 3As shown, the fastener 500 includes a U-shaped fastening clip 510 sleeved on the adjusting column 400. One open end of the fastening clip 510 has a pre-tightening bolt 520, and the outer side of the fastening clip 510 is fixedly connected to the end of the universal joint 600. Thus, the fastening clip 510 can be sleeved on the adjusting column 400, and the height of the universal joint 600 can be adjusted by sliding it up and down. After adjustment, it can be fixed by the pre-tightening bolt 520. Furthermore, the universal joint 600 includes an adjusting seat 610 and a ball head 620. The adjusting seat 610 has a groove that rotatably engages with the ball head 620, and a tightening cap 630 is screwed onto the groove to fix the ball head 620. The surface of the ball head 620 has a connecting section 640 for connecting to a fixing clip 700. The angle adjustment range is increased by the cooperation of ball head 620 and adjusting seat 610. In order to facilitate the fastening of universal joint 600, this embodiment has a circumferentially arranged rotating protrusion on the outer periphery of tightening cover 630. In actual application, the adjusting seat 610 is connected to the outside of fastening clamp 510 by screws.

[0022] like Figures 1 to 3 As shown, to ensure a stable connection to the sensor structure, in this embodiment, one end of the fixing clip 700 is provided with a fixing port 710 that is compatible with the end of the connecting section 640, and the other end of the fixing clip 700 is provided with a fixing plate 720 for fixing to the infrared thermal imaging sensor 200. The fixing clip 700 can be plugged into the connecting section 640 of the universal joint 600 through the fixing port 710, and is fixedly connected to the sensor structure through the fixing plate 720, further ensuring the stability of the entire structure installation.

[0023] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model, and they should all be covered within the scope of the claims and specification of this utility model.

Claims

1. An infrared thermal imaging sensor mounting device for a motor junction box, characterized in that; Includes a base (100) and connecting components; The base (100) is provided with a fixed base plate (300) at its lower end and an adjusting column (400) at its upper end; The connecting assembly includes a fastener (500) that slides with the adjusting column (400), the fastener (500) being connected to a universal joint (600), and the end of the universal joint (600) being provided with a fixing clip (700) that is connected to the infrared thermal imaging sensor (200).

2. The infrared thermal imaging sensor mounting device in the motor junction box according to claim 1, characterized in that; The lower end of the base (100) is provided with a mounting groove for mounting and fixing the base plate (300).

3. The infrared thermal imaging sensor mounting device in the motor junction box according to claim 1, characterized in that; The fastener (500) includes a U-shaped fastening clip (510) sleeved on the adjusting column (400), with a pre-tightening bolt (520) at one open end of the fastening clip (510) and a universal joint (600) fixedly connected to the outer side of the fastening clip (510).

4. The infrared thermal imaging sensor mounting device in the motor junction box according to claim 1, characterized in that; The universal joint (600) includes an adjusting seat (610) and a ball head (620). The adjusting seat (610) is provided with a groove that rotatably engages with the ball head (620). A tightening cap (630) that can fix the ball head (620) is screwed onto the groove. The surface of the ball head (620) is provided with a connecting section (640) that connects to a fixing clip (700).

5. The infrared thermal imaging sensor mounting device in the motor junction box according to claim 1, characterized in that; One end of the fixing head (700) is provided with a fixing port (710) that is adapted to be inserted into the end of the connecting section (640), and the other end of the fixing head (700) is provided with a fixing plate (720) for fixing to the infrared thermal imaging sensor (200).