CN213453368U

CN213453368U - LED lamp capable of automatically adjusting brightness

Info

Publication number: CN213453368U
Application number: CN202022281217.8U
Authority: CN
Inventors: 夏晓蓓
Original assignee: Haining Endi Lighting Technology Co Ltd
Current assignee: Haining Endi Lighting Technology Co Ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-15
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a LED lamp that can automatically regulated luminance belongs to LED lamp technical field, including the lamp shade, install the fluorescent tube in the lamp shade, fluorescent tube internally mounted has battery, luminous pearl, adjustable rheostat, control circuit board, light sense probe, resistance strip, the resistance strip is installed to battery one end, luminous pearl is installed to the battery other end, the resistance strip other end is installed on adjustable rheostat, install control circuit board on the adjustable rheostat, the last light sense probe of installing of control circuit board, the light sense probe run through the lamp shade and extend to outside the lamp shade, luminous pearl is installed to the adjustable rheostat other end. Through to LED lamp automatically regulated luminance, the effectual wasting of resources that has reduced, the operator that also is more convenient for uses, through removing sliding block A and sliding block B, has reduced the contact of fluorescent tube with external environment, avoids causing LED lamp brilliance to descend because of the deposition, has increased the practicality of device.

Description

LED lamp capable of automatically adjusting brightness

Technical Field

The utility model relates to a LED lamp technical field especially relates to a LED lamp that can automatically regulated luminance.

Background

An LED lamp is a light emitting diode, a solid state semiconductor device that can convert electrical energy into visible light, and can directly convert electricity into light. The heart of the LED is a semiconductor wafer, one end of the wafer is attached to a support, the other end of the wafer is a cathode, the other end of the wafer is connected with an anode of a power supply, and the whole wafer is packaged by epoxy resin

Patent CN201610843711.4 discloses an LED lamp, which includes a lamp body, a lamp body main part and a fastener, wherein at least two clamping strips are arranged at the bottom of the lamp body at intervals, each clamping strip is provided with a clasp, the bottom of the lamp body is also provided with a fixing hole, a connecting part is arranged at the central position of the lamp body main part, the connecting part is provided with a first through hole, an accommodating hole and an assembling hole matched with the clamping strip, the fixing hole is staggered with the first through hole, the accommodating hole is communicated with the assembling hole, and the aperture of the accommodating hole is larger than that of the assembling hole; stretch into the accepting hole with the card strip, rotatory lamp body or rotatory lamp body main part, rotatory back, card strip screw in pilot hole, the clasp fasten at the bottom face of connecting portion for lamp body and lamp body main part relatively fixed, the fixed orifices corresponds in vertical direction position with first perforation, the fastener passes first perforation lock in the fixed orifices, the lamp body with lamp body main part fixed connection is in the same place.

Some of the above-mentioned utility model have the disadvantages: 1. the brightness of the LED lamp used by people is generally fixed after being lighted, and the brightness is usually only suitable for being lighted in a dark environment, so the application range of the LED lamp is limited, and the waste of power resources can be caused when the LED lamp is used in the daytime with insufficient light. 2. The long-time exposure of the lamp tube in the air can cause the deposition of dust on the lamp tube, which causes the reduction of luminance and affects the illumination.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED lamp that can automatically regulated luminance aims at through to LED lamp automatically regulated luminance, the effectual wasting of resources that has reduced, and the operator of also being convenient for uses, through removing sliding block A and sliding block B, has reduced the contact of fluorescent tube with external environment, avoids causing LED lamp brilliance to descend because the deposition, has increased the practicality of device.

The utility model provides a specific technical scheme as follows:

the utility model provides a LED lamp capable of automatically adjusting brightness, which comprises a lamp shade, a lamp tube is arranged in the lamp shade, a storage battery, a luminous electric bead, an adjustable rheostat, a control circuit board, a light sensation probe and a resistance strip are arranged in the lamp tube, the resistance strip is arranged at one end of the storage battery, the luminous electric bead is arranged at the other end of the storage battery, the other end of the resistance strip is arranged on the adjustable rheostat, the control circuit board is arranged on the adjustable rheostat, the light sensation probe is arranged on the control circuit board, the light sensation probe penetrates through the lamp shade and extends out of the lamp shade, the luminous electric bead is arranged at the other end of the adjustable rheostat, a fixed block A and a fixed block B are arranged at the bottom of the lamp shade, a sliding block A is arranged on the fixed block A, a semicircular glass cover, and a semicircular arc glass cover B is arranged on the sliding block B.

Optionally, the surface of the lampshade is provided with a solar panel, and the power output end of the solar panel is connected with the power input end of the storage battery.

Optionally, the fixed block a and the fixed block B are identical in structure, and the fixed block a and the fixed block B are mounted on two sides of the lampshade.

Optionally, disc grooves are formed in the fixed block A and the fixed block B, and the size of the disc grooves is matched with the size of the sliding block A and the size of the sliding block B.

Optionally, the semicircular glass cover A and the semicircular glass cover B are adaptive to each other in size, and the semicircular glass cover A and the semicircular glass cover B are in a sealing state when being attached.

The utility model has the advantages as follows:

1. the embodiment of the utility model provides a can automatic adjust LED lamp of luminance, in the use, connect the battery power, the battery provides the electric energy through solar panel, solar panel theory of operation is utilizing the photoelectric effect, also called photovoltaic effect, photovoltaic effect is the phenomenon that the object produces the electromotive force because of absorbing the photon, when the object is illuminated, the electric charge distribution state in the object changes and produces the effect of electromotive force and electric current, when sunlight or other light shines the PN junction of semiconductor, the photovoltaic effect will produce the photovoltaic effect, the photovoltaic effect makes PN junction both sides appear the voltage, called photovoltage, make the PN junction short circuit, will produce the electric current, and supply power for the battery, the battery makes luminous electric ball work through the wire, thereby make the LED lamp give off light, the light sense probe runs through the lamp shade and extends to the outside of lamp shade, the light sensing probe automatically identifies the brightness of the external environment and transmits information to the control circuit board, the control circuit board controls the adjustable rheostat, the adjustable rheostat controls the resistor, and the resistor divides voltage and limits current, so that the brightness of the LED lamp is adjusted.

2. The embodiment of the utility model provides an LED lamp capable of automatically adjusting the brightness, when the LED lamp is not used, adjusting a sliding block A and a sliding block B at the same time, wherein disc grooves are respectively arranged on a fixed block A and a fixed block B, the sliding block A and the sliding block B are moved to enable the sliding block A and the sliding block B to slide downwards in the disc grooves, a semicircular arc glass cover A and a semicircular arc glass cover B are respectively connected inside the sliding block A and the sliding block B, the sliding block A and the sliding block B drive the semicircular arc glass cover A and the semicircular arc glass cover B to move downwards, when the semi-arc glass cover A and the semi-arc glass cover B are jointed, the sealing state is formed, which can prevent external dust from entering and adhering on the outer wall of the lamp tube, through removing sliding block A and sliding block B, reduced the contact of fluorescent tube with external environment, avoided causing LED lamp luminance to descend because of the deposition, increased the practicality of device.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a front view of an LED lamp capable of automatically adjusting brightness according to an embodiment of the present invention;

fig. 2 is a schematic view of an expansion structure of the inside of the lamp tube in fig. 1 of an LED lamp capable of automatically adjusting brightness according to an embodiment of the present invention;

fig. 3 is a schematic side view of a fixed block a in fig. 1 of an LED lamp capable of automatically adjusting brightness according to an embodiment of the present invention;

fig. 4 is the utility model discloses in fig. 1 of the LED lamp that can automatically regulated luminance fixed block A and the inside expanded structure sketch of fixed block B.

In the figure: 1. a lamp shade; 2. a solar panel; 3. a fixed block A; 4. a sliding block A; 5. a fixed block B; 6. A sliding block B; 7. a lamp tube; 8. a storage battery; 9. a light-emitting bulb; 10. an adjustable varistor; 11. a control circuit board; 12. a light sensing probe; 13. a resistor strip; 14. a semicircular arc glass cover A; 15. a semicircular arc glass cover B; 16. a disk groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

An LED lamp capable of automatically adjusting brightness according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 4.

Referring to fig. 1, 2, 3 and 4, an embodiment of the present invention provides an LED lamp capable of automatically adjusting brightness, which includes a lamp housing 1, a lamp tube 7 is installed in the lamp housing 1, a storage battery 8, a light-emitting bulb 9, an adjustable rheostat 10, a control circuit board 11, a light-sensing probe 12 and a resistor strip 13 are installed inside the lamp tube 7, the resistor strip 13 is installed at one end of the storage battery 8, the light-emitting bulb 9 is installed at the other end of the storage battery 8, the other end of the resistor strip 13 is installed on the adjustable rheostat 10, the control circuit board 11 is installed on the adjustable rheostat 10, the light-sensing probe 12 is installed on the control circuit board 11, the light-sensing probe 12 penetrates through the lamp housing 1 and extends to the outside of the lamp housing 1, the light-emitting bulb 9 is installed at the other end of the adjustable rheostat 10, a fixed block a3, install sliding block A4 on the fixed block A3, install semicircle glass cover A14 on the sliding block A4, install sliding block B6 on the fixed block B5, install semicircle glass cover B15 on the sliding block B6.

Referring to fig. 1, the storage battery 8 provides electric energy through the solar panel 2, the solar panel 2 works on the principle of utilizing the photoelectric effect, also called the photovoltaic effect, which is the phenomenon that an object generates electromotive force due to absorption of photons, and is an effect that when the object is illuminated, the charge distribution state in the object changes to generate electromotive force and current, and when sunlight or other light illuminates the PN junction of a semiconductor, the photovoltaic effect is generated, and the photovoltaic effect causes a voltage, called a photovoltaic voltage, to appear across the PN junction, so that the PN junction is short-circuited, current is generated, and the storage battery 8 is supplied with power, thereby reducing the burden of power resources and increasing the practicability of the device.

Referring to fig. 1, 3 and 4, the fixing block A3 is aligned with the fixing block B5, so that the arc glass cover a14 and the half arc glass cover B15 can be sealed when they are attached to each other.

Referring to fig. 1, 3 and 4, the sliding block a4 and the sliding block B6 are moved to slide the sliding block a4 and the sliding block B6 downward in the disc groove 16, the sliding block a4 and the sliding block B6 are connected with a half-arc glass cover a14 and a half-arc glass cover B15 inside, respectively, and the sliding block a4 and the sliding block B6 drive the half-arc glass cover a14 and the half-arc glass cover B15 to move downward.

Referring to fig. 3 and 4, when the half-arc glass cover a14 and the half-arc glass cover B15 are adhered to each other, they are in a sealed state, and can prevent external dust from entering and adhering to the outer wall of the lamp tube 7, and by moving the sliding block a4 and the sliding block B6, the contact between the lamp tube 7 and the external environment is reduced, the luminance of the LED lamp is prevented from being reduced due to dust deposition, and the practicability of the device is increased.

The embodiment of the utility model provides a can automatic adjust LED lamp of luminance, in the use, connect battery 8 power, battery 8 provides the electric energy through solar panel 2, solar panel 2 theory of operation is utilizing the photoelectric effect, also called photovoltaic effect, photovoltaic effect is the phenomenon that the object produces the electromotive force because of absorbing the photon, when the object is illuminated, the electric charge distribution state in the object changes and produces an effect of electromotive force and electric current, when sunlight or other light shines the PN junction of semiconductor, photovoltaic effect will produce, photovoltaic effect makes PN junction both sides appear the voltage, called photovoltage, make the PN junction short circuit, will produce the electric current, and supply power for battery 8, battery 8 makes luminous electric pearl 9 work through the wire, thereby make the LED lamp give off light, light sense probe 12 runs through lamp shade 1 and extends to the outside lamp shade 1, the light sensing probe 12 automatically recognizes the brightness of the external environment and transmits information to the control circuit board 11, the control circuit board 11 controls the adjustable rheostat 10, the adjustable rheostat 10 controls the resistance, and the resistance divides voltage and limits current, so that the brightness of the LED lamp is adjusted, the LED lamp is automatically adjusted in brightness, the resource waste is effectively reduced, the LED lamp is more convenient for an operator to use, when the LED lamp is not used, the sliding block A4 and the sliding block B6 are adjusted at the same time, the disc grooves 16 are respectively arranged on the fixed block A3 and the fixed block B5, the sliding block A4 and the sliding block B6 are moved, the sliding block A4 and the sliding block B6 slide downwards in the disc grooves 16, the sliding blocks A4 and B6 are internally connected with the semicircular arc glass cover A14 and the semicircular arc glass cover B59634 respectively, the sliding block A4 and the sliding block B6 drive the semicircular arc glass cover A14 and the semicircular arc glass cover B15 to move downwards, when the semicircular arc glass cover A14 and the, the LED lamp is in a sealed state, can prevent external dust from entering and adhering to the outer wall of the lamp tube 7, reduces the contact between the lamp tube 7 and the external environment by moving the sliding block A4 and the sliding block B6, avoids the brightness reduction of the LED lamp due to dust accumulation, and increases the practicability of the device, wherein the model of the control circuit board is MEGA2560, the model of the storage battery DJM1240 and the model of the light sensing probe E3F-DS30C 4.

It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. The LED lamp capable of automatically adjusting the brightness comprises a lampshade (1) and is characterized in that a lamp tube (7) is installed in the lampshade (1), a storage battery (8), a light-emitting bulb (9), an adjustable rheostat (10), a control circuit board (11), a light sensation probe (12) and a resistor strip (13) are installed inside the lamp tube (7), the resistor strip (13) is installed at one end of the storage battery (8), the light-emitting bulb (9) is installed at the other end of the storage battery (8), the other end of the resistor strip (13) is installed on the adjustable rheostat (10), the control circuit board (11) is installed on the adjustable rheostat (10), the light sensation probe (12) is installed on the control circuit board (11), the light sensation probe (12) penetrates through the lampshade (1) and extends out of the lampshade (1), the light-emitting bulb (9) is installed at the other end of the adjustable rheostat (10, fixed block A (3) and fixed block B (5) are installed to lamp shade (1) bottom, install sliding block A (4) on fixed block A (3), install semicircle glass cover A (14) on sliding block A (4), install sliding block B (6) on fixed block B (5), install semicircle glass cover B (15) on sliding block B (6).

2. The LED lamp capable of automatically adjusting the brightness is characterized in that a solar panel (2) is mounted on the surface of the lampshade (1), and the power output end of the solar panel (2) is connected with the power input end of a storage battery (8).

3. The LED lamp capable of automatically adjusting the brightness according to claim 1, wherein the fixed block A (3) and the fixed block B (5) are internally consistent in structure, and the fixed block A (3) and the fixed block B (5) are arranged on two sides of the lampshade (1).

4. The LED lamp capable of automatically adjusting the brightness according to claim 1, wherein the fixed block A (3) and the fixed block B (5) are both provided with a disc groove (16), and the size of the disc groove (16) is matched with the size of the sliding block A (4) and the sliding block B (6).

5. The LED lamp capable of automatically adjusting the brightness according to claim 1, wherein the semi-arc glass cover A (14) and the semi-arc glass cover B (15) are matched in size, and the semi-arc glass cover A (14) and the semi-arc glass cover B (15) are in a sealing state when being attached.