Illumination sensor convenient to install

By using a sliding snap-fit ​​back-mounting component and a support component, the problems of difficult installation and damaged locations of existing illuminance sensors are solved, achieving the effect of quick installation and disassembly.

CN224136725UActive Publication Date: 2026-04-17SHANGHAI HENGYI INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HENGYI INTELLIGENT TECH CO LTD
Filing Date
2025-04-27
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing methods for installing illuminance sensors are difficult to operate and can easily damage the installation location.

Method used

The back-mounted assembly and load-bearing assembly, which adopt a sliding snap-fit ​​connection, include a back plate, a frame, a limit block, and a limit box. They are fixed by adhesive strips and can be quickly installed and removed using locking blocks and return springs.

Benefits of technology

It enables quick installation and removal of the illuminance sensor, avoiding damage to the installation location.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224136725U_ABST
    Figure CN224136725U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of illuminance sensors, and particularly discloses an illuminance sensor convenient to install, which comprises an illuminance sensor body, a back installation assembly and a bearing assembly, the back installation assembly is installed on the back of the illuminance sensor body, and the back installation assembly and the bearing assembly are clamped in a sliding manner; the back mounting assembly comprises a back plate connected to the back surface of the illuminance sensor body, clamping frames arranged on the back surfaces of the two ends of the back plate and a limiting stop block arranged on the middle lower side of the back surface of the back plate; the bearing assembly comprises a bearing plate located on the back of the back plate. According to the scheme, the bearing plate is installed and fixed in advance, after the illumination sensor body is wired, the illumination sensor body is in sliding clamping fit with the bearing plate through structures such as the back plate and the clamping frame, installation is rapid and convenient, the illumination sensor body can be taken down from the bearing plate in a sliding mode when disassembly and maintenance are needed, and maintenance is convenient. And the bearing plate and the mounting position are not easy to damage.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of illuminance sensor technology, specifically to an illuminance sensor that is easy to install. Background Technology

[0002] An illuminance sensor is a device that converts light signals into electrical signals based on the photoelectric effect. Early illuminance sensors used photoresistors as their photosensitive elements, but now they are mostly replaced by photodiodes made of semiconductor materials.

[0003] Currently, illuminance sensors are typically installed by directly fixing them with screws. This method makes disassembly, maintenance, or replacement of the illuminance sensor difficult and can easily damage the installation location (such as a wall). Utility Model Content

[0004] The purpose of this invention is to provide an easy-to-install illuminance sensor to solve the problem mentioned in the background art that the screw fixing method makes it difficult to disassemble, repair or replace the illuminance sensor and is prone to damage to the installation position.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an easily installable illuminance sensor, comprising:

[0006] Illuminance sensor body, back mounting assembly, and support assembly;

[0007] The back-mounting assembly is installed on the back of the illuminance sensor body, and the back-mounting assembly and the supporting assembly are slidably connected.

[0008] The back mounting assembly includes a back plate connected to the back of the illuminance sensor body, a retaining frame disposed on the back of both ends of the back plate, and a limiting block disposed on the lower middle side of the back of the back plate.

[0009] The supporting component includes a supporting plate located on the back of the back panel, and the upper middle side of the supporting plate is recessed to form a positioning groove, and the limiting block is slidably connected in the positioning groove.

[0010] Preferably, an adhesive strip is provided on the front wall of the back plate, and the back plate is bonded to the back of the illuminance sensor body based on the adhesive strip.

[0011] Preferably, a limiting box is provided on the lower inner side of the positioning groove, and the limiting box corresponds to the position of the limiting block.

[0012] Preferably, both the limiting box and the limiting block are hollow, the front wall of the limiting box is provided with a locking groove, and the back of the limiting block is movably connected with a locking block that matches the locking groove.

[0013] Preferably, a return spring is connected between the front side of the locking block and the inner front side of the limiting block.

[0014] Preferably, the rear side of the locking block is configured as an arc surface.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This solution uses a plug-in or joint method. The carrier plate is pre-installed and fixed. After the illuminance sensor body is wired, the illuminance sensor body can slide and snap into the carrier plate through the back plate, frame and other structures. The installation is quick and convenient. When disassembly and maintenance are required, the illuminance sensor body can be slid off the carrier plate without damaging the carrier plate or the installation position. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the positioning groove, limiting box, and locking groove of this utility model;

[0019] Figure 3 This is a cross-sectional view of the back plate and the limiting block of this utility model.

[0020] Figure 4 This utility model Figure 3 A magnified structural diagram of part A in the diagram.

[0021] In the diagram: 1. Illuminance sensor body; 2. Back plate; 3. Adhesive strip; 4. Frame; 5. Support plate; 6. Positioning groove; 7. Limiting box; 8. Locking groove; 9. Limiting block; 10. Locking block; 11. Return spring. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] Example 1:

[0025] Please see Figure 1-4 This utility model provides a technical solution: an easy-to-install illuminance sensor, comprising: an illuminance sensor body 1, a back mounting component, and a support component;

[0026] The back mounting assembly is installed on the back of the illuminance sensor body 1, and the back mounting assembly and the support assembly are slidably connected. The back mounting assembly includes a back plate 2 connected to the back of the illuminance sensor body 1, a retaining frame 4 disposed on the back of both ends of the back plate 2, and a limiting block 9 disposed on the lower middle side of the back of the back plate 2. The support assembly includes a support plate 5 located on the back of the back plate 2, and the upper middle side of the support plate 5 is recessed to form a positioning groove 6. The limiting block 9 is slidably connected in the positioning groove 6.

[0027] Analysis of the above content: The illuminance sensor body 1 of this solution adopts the existing illuminance sensor without changing the structure and circuit content. It is only necessary to fix the back plate 2 to the illuminance sensor body 1 without making other modifications. During installation, the clip frame 4 of the back plate 2 is slidably clipped to both ends of the support plate 5, so that the illuminance sensor body 1 is installed on the support plate 5. Based on the cooperation between the limit block 9 and the positioning groove 6, the back plate 2 descends a certain distance relative to the support plate 5 and then stops descending.

[0028] Example 2:

[0029] Please see Figure 1-4 This utility model provides a technical solution based on Embodiment 1: an adhesive strip 3 is provided on the front wall of the back plate 2, and the back plate 2 is bonded to the back of the illuminance sensor body 1 based on the adhesive strip 3.

[0030] Analysis of the above content: The back plate 2 is bonded to the illuminance sensor body 1, and can also be connected by screws or other means depending on the actual situation.

[0031] Example 3:

[0032] Please see Figure 1-4 Based on Embodiment 1, this utility model provides a technical solution: a limiting box 7 is provided on the lower side of the interior of the positioning groove 6, and the limiting box 7 corresponds to the position of the limiting block 9.

[0033] Both the limiting box 7 and the limiting block 9 are hollow. The front wall of the limiting box 7 has a locking groove 8, and the back of the limiting block 9 is movably connected to a locking block 10 that matches the locking groove 8. A return spring 11 is connected between the front side of the locking block 10 and the inner front side of the limiting block 9. The rear side of the locking block 10 is designed as an arc surface.

[0034] Analysis of the above: Initially, components such as the limiting block 9, locking block 10, and return spring 11 slide from the upper end of the support plate 5 to the lower end of the support plate 5 along with the back plate 2. The limiting block 9, locking block 10, and return spring 11 slide inside the positioning groove 6 until the limiting block 9 slides to the limiting box 7. Because the locking block 10 protrudes to the outside of the limiting block 9, the locking block 10 contacts the limiting box 7 and is squeezed by the limiting box 7. The locking block 10 retracts into the limiting block 9, and the return spring 11 is compressed. When the locking block 10 is in contact with the locking groove 8... At this time, the locking block 10 extends under the force of the return spring 11 and inserts into the locking groove 8. At this time, the limiting block 9 is just in contact with the lowest end of the positioning groove 6. The cooperation between the locking block 10 and the locking groove 8 prevents the back plate 2 and the support plate 5 from sliding freely. Since the rear side of the locking block 10 is arc-shaped, when the back plate 2 is slid upward from the support plate 5, it can guide the locking block 10, causing the locking block 10 to retract into the limiting block 9. Subsequently, the illuminance sensor body 1 and the back plate 2 are removed from the support plate 5.

[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It is obvious to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model, and no reference numerals in the claims should be considered as limiting the scope of the claims.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A conveniently installable illuminance sensor characterized by comprising: include: Illuminance sensor body (1), back mounting assembly and support assembly; The back mounting assembly is installed on the back of the illuminance sensor body (1), and the back mounting assembly and the support assembly are slidably connected. The back mounting assembly includes a back plate (2) connected to the back of the illuminance sensor body (1), a clip frame (4) set on the back of both ends of the back plate (2), and a limiting block (9) set on the lower side of the back of the back plate (2). The bearing assembly includes a bearing plate (5) located on the back of the back plate (2), and the upper middle side of the bearing plate (5) is recessed to form a positioning groove (6), and the limiting block (9) is slidably connected in the positioning groove (6).

2. A conveniently mountable illuminance sensor according to claim 1, characterized in that An adhesive strip (3) is provided on the front wall of the back plate (2), and the back plate (2) is bonded to the back of the illuminance sensor body (1) based on the adhesive strip (3).

3. A conveniently mountable illuminance sensor according to claim 1, characterized in that: A limit box (7) is provided on the lower side of the inside of the positioning groove (6), and the position of the limit box (7) corresponds to that of the limit block (9).

4. A conveniently mountable illuminance sensor according to claim 3, characterized in that: Both the limiting box (7) and the limiting block (9) are hollow. The front wall of the limiting box (7) is provided with a locking groove (8), and the back of the limiting block (9) is movably connected with a locking block (10) that matches the locking groove (8).

5. The illuminance sensor that is easy to install according to claim 4, characterized in that: A return spring (11) is connected between the front side of the locking block (10) and the inner front side of the limiting block (9).

6. A conveniently mountable illuminance sensor according to claim 4, characterized in that: The rear side of the locking block (10) is set as an arc surface.