Movable power distribution equipment infrared temperature intelligent inspection instrument

By designing a movable shield and locking mechanism on the infrared temperature intelligent inspection instrument, the problem of dust accumulation caused by exposed infrared lenses is solved, dust protection is achieved, and the accuracy of temperature detection is ensured.

CN224341054UActive Publication Date: 2026-06-09SHANGHAI YUANHENG ELECTRIC POWER TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI YUANHENG ELECTRIC POWER TECH CO LTD
Filing Date
2025-09-02
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The infrared lens of existing temperature monitoring instruments is exposed, making it prone to dust accumulation and causing measurement errors.

Method used

A portable intelligent infrared temperature inspection device for power distribution equipment was designed, equipped with a movable shield and a locking part. The shield can be removed during use and moved to the outside of the lens after inspection to prevent dust from adhering.

Benefits of technology

It effectively prevents dust from contaminating the infrared lens, avoids measurement errors, and ensures the accuracy of temperature detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224341054U_ABST
Patent Text Reader

Abstract

The utility model relates to temperature inspection instrument technical field, concretely is a movable power distribution equipment infrared temperature intelligent inspection appearance, including handle and fixed infrared temperature intelligent inspection appearance in handle top, infrared temperature intelligent inspection appearance front fixedly installed infrared camera, still include: the shelter part, the shelter part is located infrared temperature intelligent inspection appearance front end, is used for shielding infrared camera, mortise lock part, mortise lock part is located infrared temperature intelligent inspection appearance top, is used for locking shelter part on infrared temperature intelligent inspection appearance, when opening mortise lock part, shelter part leaves infrared camera, the utility model discloses through setting the shielding piece that can move up and down shielding infrared camera or exposing infrared camera, removes the shielding piece from infrared camera when using, moves the shielding piece to infrared camera when folding up, separates infrared camera and outside, prevents dust and other impurities from adhering to its surface, influences its reflectivity, avoids the error of measurement.
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Description

Technical Field

[0001] This utility model relates to the field of temperature monitoring instruments, and in particular to a portable intelligent infrared temperature monitoring instrument for power distribution equipment. Background Technology

[0002] Power distribution equipment is a device used in power systems to distribute, control, and protect electrical energy. It mainly includes high-voltage power distribution equipment, low-voltage power distribution equipment, and some auxiliary equipment. During operation, power distribution equipment generates heat. If heat dissipation is inadequate, heat will accumulate, causing the equipment temperature to rise. Operating power distribution equipment at high temperatures can easily lead to equipment aging and even fires. Therefore, personnel need to use temperature monitoring instruments to detect the temperature of power distribution equipment to ensure it operates within safe operating temperatures.

[0003] Chinese patent application CN202222494480.4 discloses a temperature monitoring device. This device uses inserts on the left and right sides of the bottom of the upper cover and slots on the left and right sides of the lower cover to fix the upper and lower covers together, facilitating disassembly and maintenance. However, the infrared lens of the temperature monitoring device is always exposed. Dust and other impurities adhering to the surface of the infrared lens can affect its reflectivity, causing measurement errors. Summary of the Invention

[0004] The main objective of this invention is to provide a portable intelligent infrared temperature inspection device for power distribution equipment to solve the problems raised in related technologies.

[0005] To achieve the above objectives, according to one aspect of the present invention, a portable power distribution equipment infrared temperature intelligent inspection instrument is provided, including a handle and an infrared temperature intelligent inspection instrument fixedly disposed above the handle. An infrared lens is fixedly disposed on the front of the infrared temperature intelligent inspection instrument, and the instrument also includes a shielding part disposed at the front end of the infrared temperature intelligent inspection instrument for shielding the infrared lens.

[0006] The locking part is located on the top of the infrared temperature intelligent inspection instrument and is used to lock the shielding part onto the infrared temperature intelligent inspection instrument; when the locking part is opened, the shielding part moves away from the infrared lens.

[0007] Furthermore, the infrared temperature intelligent inspection instrument has several guide grooves on the front, a T-shaped groove on the upper surface, and a through hole on the top, which communicates with the T-shaped groove.

[0008] Furthermore, a baffle is fixedly provided on the upper front of the infrared temperature intelligent inspection instrument, and a receiving groove is provided below the baffle.

[0009] Furthermore, the shielding part includes a shielding plate, which is slidably disposed on the front of the infrared temperature intelligent inspection instrument, and the planar dimension of the shielding plate is larger than the planar dimension of the infrared lens.

[0010] Furthermore, a lever is fixedly provided below the outer surface of the shielding plate, and a slot is provided on the top inner side of the shielding plate.

[0011] Furthermore, the locking part includes a T-shaped slider, and a push plate is fixedly provided on the upper surface of the T-shaped slider.

[0012] Furthermore, the T-shaped slider has a locking post fixed at its front end and a spring fixed at its rear end.

[0013] Furthermore, the infrared temperature intelligent inspection instrument is equipped with a left and a right shield on its top.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] This invention uses a movable shield to cover or expose the infrared lens. When in use, the shield is removed from the infrared lens, and when retracted, the shield is moved outside the infrared lens to isolate it from the outside world, preventing dust and other impurities from adhering to its surface, affecting its reflectivity, and avoiding measurement errors. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the shielding sheet covering the device.

[0017] Figure 2 This is a schematic diagram of the shielding sheet of this utility model when it is open;

[0018] Figure 3 This is a schematic cross-sectional view of the present invention;

[0019] Figure 4 This is a partially enlarged schematic diagram of the present invention.

[0020] Figure label:

[0021] 1. Handle; 2. Infrared temperature intelligent inspection instrument; 21. Guide groove; 22. Through hole; 23. T-slot; 3. Shielding plate; 31. Toggle block; 32. Slot; 4. Cap; 41. Receptacle; 5. Locking part; 51. T-slider; 52. Push plate; 53. Locking post; 54. Spring; 6. Infrared lens; 7. Left cover; 8. Right cover. Detailed Implementation

[0022] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0023] This embodiment provides a portable intelligent infrared temperature monitoring device for power distribution equipment, such as... Figure 1 As shown, it includes a handle 1 and an infrared temperature intelligent inspection device 2 fixedly mounted on the handle 1. The infrared temperature intelligent inspection device 2 has an infrared lens 6 fixedly mounted on the front. It also includes a shielding part, which is located at the front end of the infrared temperature intelligent inspection device 2 and is used to shield the infrared lens 6.

[0024] The locking part 5 is located on the top of the infrared temperature intelligent inspection instrument 2 and is used to lock the shielding part on the infrared temperature intelligent inspection instrument 2; when the locking part 5 is opened, the shielding part moves away from the infrared lens 6.

[0025] The infrared temperature intelligent inspection instrument 2 has several guide grooves 21 on the front, a T-shaped groove 23 on the upper surface, and a through hole 22 on the top, which is connected to the T-shaped groove 23.

[0026] like Figure 3 As shown, a baffle 4 is fixedly installed on the upper front of the infrared temperature intelligent inspection instrument 2. A groove 41 is provided below the baffle 4 to accommodate the shielding plate 3. A sealing gasket is provided on the top of the groove 41 to increase the sealing between the shielding plate 3 and the baffle 4 and prevent dust from entering from the gap between them. When the shielding plate 3 is pressed against the sealing gasket, the slot 32 and the through hole 22 are aligned. The locking post 53 can be inserted into the slot 32 to fix the shielding plate 3 on the front of the infrared temperature intelligent inspection instrument 2, and isolate the infrared lens 6 from the outside world to prevent dust and other impurities from adhering to the infrared lens 6, affecting its reflectivity and avoiding measurement errors.

[0027] The shielding part includes a shielding plate 3, which is slidably mounted on the front of the infrared temperature intelligent inspection instrument 2. The planar dimensions of the shielding plate 3 are larger than the planar dimensions of the infrared lens 6. When the shielding plate 3 is slid upward and fixed, it can completely block the infrared lens 6; when it is slid downward and opened, the infrared lens 6 is fully exposed and its use is not affected.

[0028] A lever 31 is fixedly installed below the outer surface of the shielding plate 3, and a slot 32 is provided on the top inner side of the shielding plate 3. The shielding plate 3 can be pushed up and down by the lever 31; the slot 32 does not penetrate the shielding plate 3 to prevent dust from entering and contaminating the infrared lens 6. Two T-shaped limiting blocks are fixedly installed on the inner side of the shielding plate 3, and the cross-section of the guide groove 21 is also T-shaped. The T-shaped limiting blocks slide up and down in the guide groove 21, and the two cooperate with each other to restrict the shielding plate 3 to the front of the infrared temperature intelligent inspection instrument 2.

[0029] like Figure 4As shown, the locking part 5 includes a T-shaped slider 51, and a push plate 52 is fixedly provided on the upper surface of the T-shaped slider 51. The push plate 52 facilitates pushing the T-shaped slider 51. The shape and size of the T-shaped slider 51 are adapted to the T-shaped groove 23, and the T-shaped slider 51 can slide back and forth in the T-shaped groove 23 without falling out of the T-shaped groove 23.

[0030] The T-shaped slider 51 has a locking post 53 fixed at its front end and a spring 54 fixed at its rear end. Both the locking post 53 and the spring 54 are located within the T-shaped groove 23, and the end of the spring 54 is fixedly connected to the infrared temperature intelligent inspection instrument 2. When the spring 54 is in its naturally extended state, it pushes the locking post 53 into the slot 32; when the push plate 52 is pulled back, the spring 54 retracts and is pulled out of the slot 32.

[0031] The infrared temperature intelligent inspection device 2 has a left baffle 7 and a right baffle 8 on its top. Both the left baffle 7 and right baffle 8 are located on top of the T-slot 23 and are slidably connected to the infrared temperature intelligent inspection device 2 on their sides. One end of the left baffle 7 is fixedly connected to the infrared temperature intelligent inspection device 2, and the other end is fixedly connected to the front end of the T-slot slider 51; one end of the right baffle 8 is fixedly connected to the infrared temperature intelligent inspection device 2, and the other end is fixedly connected to the rear end of the T-slot slider 51. When the T-slot slider 51 is pushed, the left baffle 7 and right baffle 8 simultaneously retract or expand, blocking the T-slot 23 to prevent debris from falling into the T-slot 23 and affecting the sliding of the T-slot slider 51.

[0032] In use, push the push plate 52 backward. The push plate 52 moves the T-shaped slider 51 and the locking pin 53 backward, the spring 54 retracts, and the locking pin 53 is pulled out of the slot 32. Push the lever 31 downward. The lever 31 moves the shielding plate 3 downward, away from the infrared lens 6, as shown. Figure 2 As shown. The exposed infrared lens 6 can detect the temperature of the power distribution equipment.

[0033] After the test is completed, push the push plate 52 backward to retract the locking pin 53 into the through hole 22, push the lever 31 upward to push the shielding plate 3 to the top of the slot 41. At this time, the slot 32 is aligned with the through hole 22. Release the push plate 52, the spring 54 returns, pushes the locking pin 53 to move, inserts it into the slot 32, and fixes the shielding plate 3 in front of the infrared lens 6.

[0034] The infrared lens 6 can be blocked or exposed by setting a movable shield 3. When in use, the shield 3 is removed from the infrared lens 6. When retracting, the shield 3 is moved outside the infrared lens 6 to isolate the infrared lens 6 from the outside world, preventing dust and other impurities from adhering to its surface, affecting its reflectivity, and avoiding measurement errors.

[0035] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A portable intelligent infrared temperature detector for power distribution equipment, comprising a handle (1) and an intelligent infrared temperature detector (2) fixedly mounted above the handle (1), wherein an infrared lens (6) is fixedly mounted on the front of the intelligent infrared temperature detector (2), characterized in that, Also includes: The shielding part is located at the front end of the infrared temperature intelligent inspection instrument (2) and is used to shield the infrared lens (6). Locking part (5) is located on the top of the infrared temperature intelligent inspection instrument (2) and is used to lock the shielding part on the infrared temperature intelligent inspection instrument (2); when the locking part (5) is opened, the shielding part leaves the infrared lens (6).

2. The portable power distribution equipment infrared temperature intelligent inspection instrument according to claim 1, characterized in that, The infrared temperature intelligent inspection instrument (2) has several guide grooves (21) on the front, a T-shaped groove (23) on the upper surface, and a through hole (22) on the top, which is connected to the T-shaped groove (23).

3. The portable power distribution equipment infrared temperature intelligent inspection instrument according to claim 1, characterized in that, The infrared temperature intelligent inspection instrument (2) has a baffle (4) fixedly installed on the front top, and a trough (41) is provided below the baffle (4).

4. The portable power distribution equipment infrared temperature intelligent inspection instrument according to claim 1, characterized in that, The shielding part includes a shielding plate (3), which is slidably disposed on the front of the infrared temperature intelligent inspection instrument (2). The planar dimension of the shielding plate (3) is larger than the planar dimension of the infrared lens (6).

5. The portable power distribution equipment infrared temperature intelligent inspection instrument according to claim 4, characterized in that, A lever (31) is fixedly provided below the outer surface of the shielding plate (3), and a slot (32) is provided on the top inner side of the shielding plate (3).

6. The portable power distribution equipment infrared temperature intelligent inspection instrument according to claim 1, characterized in that, The locking part (5) includes a T-shaped slider (51), and a push plate (52) is fixedly provided on the upper surface of the T-shaped slider (51).

7. The portable power distribution equipment infrared temperature intelligent inspection instrument according to claim 6, characterized in that, The T-shaped slider (51) has a locking post (53) fixed at the front end and a spring (54) fixed at the rear end.

8. The portable power distribution equipment infrared temperature intelligent inspection instrument according to claim 1, characterized in that, The infrared temperature intelligent inspection instrument (2) has a left baffle (7) and a right baffle (8) on its top.