CN201045467Y - Battery Powered Infrared Sensing Controlled Drawer LED Lights - Google Patents

Abstract

The battery-powered infrared induction control drawer LED lamp of the present invention includes a lampshade with a strip-shaped condenser lens, and a lamp bottom cover is fitted on the opening surface of the lampshade; a cavity formed by fitting the lampshade and the lamp bottom cover is provided with a A circuit board, the front of the circuit board is provided with at least one LED chip, the back of the circuit board is welded with electronic components for controlling the LED chip, one end of the circuit board is electrically connected to an infrared sensing probe, and the end of the infrared sensing probe is clamped on the Between one end of the lampshade and the opening formed by one end of the lamp bottom cover; one end of the circuit board is equipped with a contact reed on the inner side of the infrared sensor probe and the other end for electrically connecting the two poles of the battery pack; the elastic push-pull buckle on the upper part of the lampshade Insert a battery box; one end of the battery box is equipped with a conductive contact cap. The infrared sensor probe is used to turn on and off the electrically conductive LED chip to emit light. It does not need an external power cord. Using its own battery power supply and the advantages of LED high light efficiency, low energy consumption and long life, it can be conveniently used in special lighting occasions like drawers.

Description

Battery Powered Infrared Sensing Controlled Drawer LED Lights

technical field

The utility model relates to the technical field of lighting, in particular to a battery-powered infrared induction control drawer LED lamp, which is mainly applied to the lighting in the drawer.

Background technique

LED lamps have been widely used in various decorative occasions, advertising industry and night indication lighting due to their advantages of high light efficiency, low energy consumption and long service life. Because general LED lamps are all composed of LED lamp body, LED driver, switch and power cord connected to mains. Although the lamp body is small in size, it cannot be installed independently if it is to be used in special lighting occasions such as inside a drawer. It must be connected to the power line of the mains. The utility model relates to an LED lamp that can be independently installed in a movable independent box such as a drawer, and has a small volume, an appropriate length, easy installation, and convenient use.

Contents of the invention

The technical problem to be solved by the utility model is to overcome the defects of the current technology and provide a battery-powered infrared induction control drawer LED lamp that can be independently installed and used, and has a compact and reasonable structure, convenient battery replacement, and accurate irradiation angle positioning. It does not need an external mains power line, and can be conveniently used in special lighting occasions such as drawers by using its own battery power supply and the advantages of high light efficiency, low energy consumption and long life of LEDs.

The technical scheme adopted by the utility model to solve the above-mentioned technical problems is as follows: a battery-powered infrared induction control drawer LED lamp includes a lampshade with a strip-shaped condenser lens, and a lamp bottom cover is fitted on the opening surface of the lampshade; the lampshade and the lamp bottom A circuit board is arranged in the cavity formed by the cover assembly, at least one LED chip is arranged on the front of the circuit board, and electronic components for controlling the LED chip are welded on the back of the circuit board. The technical measures adopted include: one end of the circuit board is electrically connected An infrared sensing probe is connected, and the end of the infrared sensing probe is clamped between the opening formed by one end of the lampshade and the end of the lamp bottom cover; The contact spring is used to electrically connect the two poles of the battery pack; the upper part of the lampshade is elastically pushed and pulled into a battery box; one end of the battery box is equipped with a conductive contact cap.

In order to optimize the above solution, the technical measures adopted include: in order to reliably electrically connect the batteries in the battery box, the inside of the above-mentioned conductive contact cap is equipped with a spring for pressing the battery in the battery box, and the outside has a spring for pressing the contact spring Convex part of the sheet.

For firm and compact installation, the positioning hole of the above-mentioned lamp bottom cover, the positioning notch of the circuit board and the positioning column in the lampshade are fitted together and fixed with fasteners.

In order to assemble compactly and facilitate the installation and removal of the battery box, one end of the above-mentioned lampshade has an inner convex body, and the other end has a disc extending outward; one end and the other end of the battery box are respectively made with gaps; The notch at the end is engaged with the inner convex body and the disc of the lampshade respectively.

The above-mentioned circuit board is provided with a battery polarity detection circuit that automatically cuts off power when one or more batteries are installed in the battery box; in this way, the product of the embodiment of the utility model will not cause the battery box to be damaged due to long-term self-charging of the battery in the opposite direction. The explosion of the reversed battery is dangerous to the human body.

Compared with the prior art, one end of the circuit board of the present invention is electrically connected with an infrared sensing probe, and the end of the infrared sensing probe is clamped between the opening formed by one end of the lampshade and one end of the lamp bottom cover; One end of the infrared sensor probe and the other end are respectively equipped with a contact reed for electrically connecting the two poles of the battery pack; the upper part of the lampshade is elastically pushed and pulled into a battery box; one end of the battery box is equipped with a conductive contact cap. When the product of the embodiment of the utility model is fixed in the drawer with screws or double-sided adhesive tape and the drawer is closed, the infrared sensing probe is blocked by the drawer, and the LED chip is in a non-conductive and non-luminous state. When the drawer is pulled out, the infrared sensing probe is not blocked. Blocking, the LED chip conducts electricity and is in the state of turning on and emitting light. When the drawer is closed again, the LED chip will be powered off after the time set by the program, and is in the state of turning off and not emitting light. It can be installed and used independently, and has a compact and reasonable structure, convenient battery replacement, and accurate irradiation angle positioning; it does not need an external power line connected to the mains, and can be conveniently used in image The inside of the drawer is similar to special lighting occasions.

Description of drawings

Fig. 1 is the three-dimensional exploded schematic diagram of each part of the utility model;

Fig. 2 is the assembly diagram of Fig. 1;

Figure 2A is a schematic diagram of the rear view of Figure 2;

Fig. 2B is a schematic cross-sectional view along the A-A direction of Fig. 2;

Fig. 3 is a three-dimensional exploded view of the components in Fig. 1 after rotation.

Detailed ways

The utility model is described in further detail below in conjunction with the accompanying drawings.

Figures 1 to 3 are battery-powered infrared induction control drawer LED lights, including a lampshade 5 with a strip-shaped condenser lens, the opening surface of the lampshade 5 is fitted with a lamp bottom cover 2; the lampshade 5 and the lamp bottom cover 2 are assembled A circuit board 4 is arranged in the formed cavity, at least one LED chip 6 is arranged on the front side of the circuit board 4, electronic components for controlling the LED chip 6 are welded on the back side of the circuit board 4, and one end 4b of the circuit board 4 is electrically connected to a The infrared induction probe 7, the end portion 7b of the infrared induction probe 7 is clamped between the opening formed by the end 5b of the lampshade 5 and the end 2b of the lamp bottom cover 2; One end 4c is also equipped with a contact reed 3 for electrically connecting the two poles of the battery pack; the upper part of the lampshade 5 is elastically pushed and pulled into a battery box 1; In order to reliably electrically connect the batteries in the battery box 1 , a spring 9 for pressing the battery in the battery box 1 is installed on the inside of the conductive contact cap 8 , and a protrusion for pressing the contact spring 3 is installed on the outside. For firm and compact installation, the positioning hole 2a of the above-mentioned lamp bottom cover 2, the positioning notch 4a of the circuit board 4, and the positioning post 5a in the lampshade 5 are fit together and fixed with a fastener 10. In order to assemble compactly and facilitate the installation and removal of the battery box 1, one end 5b of the above-mentioned lampshade 5 has an inner convex body 5d, and the other end 5c has an outwardly extending disc 5e; one end 1b of the battery box 1 and the other end 1c is respectively made with gaps; the gaps at both ends of the battery box 1 engage with the inner convex body 5d of the lampshade 5 and the disc 5e respectively.

The above-mentioned circuit board 4 is provided with a battery polarity detection circuit that automatically cuts off power when one or more batteries are installed in the battery box 1; The explosion of the reverse battery in the battery box 1 will cause danger to the human body.

After the lampshade 5 and the lamp bottom cover 2 are assembled, an opening is formed at the end, and the infrared induction probe 7 mounted on the circuit board 4 is clamped and fixed in the opening, and the direction is upward; when the product of the embodiment of the utility model uses a screw Or when the double-sided adhesive tape is fixed in the drawer and the drawer is closed, the infrared sensing probe 7 is blocked by the drawer, and the LED chip is in a non-conductive and non-luminous state. When the drawer is pulled out, the infrared sensing probe 7 is not blocked, and the LED chip is conductive. In the light-emitting state, when the drawer is closed again, the LED chip will turn off the power after the set time and be in the non-light-emitting state.

The preferred embodiment of the utility model has been illustrated, and various changes or modifications made by those skilled in the art will not depart from the scope of the utility model.

Claims (5)

1. The battery-powered infrared induction control drawer LED lamp includes a lampshade (5) with a strip-shaped condenser lens, and a lamp bottom cover (2) is fitted on the opening surface of the lampshade (5); the lampshade (5) and the lamp bottom A circuit board (4) is arranged in the cavity formed by the assembly of the cover (2), the front of the circuit board (4) is provided with at least one LED chip (6), and the reverse side of the circuit board (4) is welded with a control LED chip (6). ) electronic components, characterized in that: one end (4b) of the circuit board (4) is electrically connected to an infrared induction probe (7), and the end portion (7b) of the infrared induction probe (7) is clamped on Between one end (5b) of the lampshade (5) and the opening formed by the end (2b) of the lamp bottom cover (2); one end (4b) of the circuit board (4) inside the infrared sensing probe (7) and the other end ( 4c) There is also a contact reed (3) for electrically connecting the two poles of the battery pack; the upper part of the lampshade (5) is elastically pushed and pulled into a battery box (1); one end (1b) of the battery box (1) is equipped with Conductive contact cap (8). 2. The battery-powered infrared induction control drawer LED lamp according to claim 1, characterized in that: the inner side of the conductive contact cap (8) is installed with a battery for pressing the battery box (1) The spring (9) has a protrusion on the outside for pressing the contact spring (3). 3. The battery-powered infrared induction control drawer LED lamp according to claim 1, characterized in that: the positioning hole (2a) of the lamp bottom cover (2) and the positioning gap (4a) of the circuit board (4) It fits together with the positioning column (5a) in the lampshade (5) and is fixed with a fastener (10). 4. The battery-powered infrared induction control drawer LED lamp according to claim 3, characterized in that: one end (5b) of the lampshade (5) has an inner convex body (5d), and the other end (5c) has a A disc (5e) extending outward; one end (1b) and the other end (1c) of the battery box (1) are respectively shaped with gaps; the gaps at the two ends of the battery box (1) are respectively Engage the inner convex body (5d) and the disk (5e) of the lampshade (5). 5. The battery-powered infrared induction control drawer LED lamp according to any one of claims 1 to 4, characterized in that: the circuit board (4) is provided with a A battery polarity detection circuit that automatically cuts off power if one or more batteries are reversed.

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