CN104180185A - LED projection lamp - Google Patents

Abstract

The invention discloses an LED projection lamp which comprises a handle, a main body part, an angle adjusting frame and a bottom frame. The main part includes lamp body, battery mounting panel, with the battery mounting panel through the spring buckle carry out the detachable battery of fixedly connected. Be equipped with a plurality of spacing posts on the battery mounting panel and the electrically conductive needle that has the elasticity of being connected with the lamp body electricity, be equipped with on the battery with the spacing groove of spacing post corresponding and adaptation and with electrically conductive needle looks adaptation and the electrically conductive point of circular telegram, the battery side is equipped with the USB interface that charges that can supply various electrical apparatus to charge, the battery bottom is equipped with the button that has control and turn on the light, charge, the shutdown function, the battery bottom still is equipped with the charging socket that is used for the battery to charge, the battery includes first battery, the second battery. The LED projection lamp disclosed by the invention has the positive effects of convenience in carrying, energy conservation, environmental friendliness, wide application range, detachable and replaceable storage battery, adjustable irradiation direction and long service life, and is worthy of wide popularization and application.

Description

A kind of LED flood light

technical field

The invention relates to the technical field of lighting, in particular to an LED floodlight.

Background technique

In recent years, the cost of LED consumables for lighting has been gradually reduced, and its performance has been further developed. Compared with traditional light sources, it has advantages in service life, stability, safety, environmental protection, etc., so it is widely used and used in individual lighting fields. Replaced the traditional light source.

Moreover, most of the existing lamps are not adjustable, or can only be adjusted in one direction, or can only be fixed in one place for irradiation. Such lamps cannot meet the decoration requirements of the existing lamp environment. With the development of high-power LED technology With the development and progress, more and more LED flood lights are applied in various lighting fields. Spotlights, also known as spotlights, are lamps that make the illuminance on the designated illuminated surface higher than that of the surrounding environment. In general, it is able to aim lighting in any direction and has a structure that is not affected by climatic conditions. It is mainly used in large-scale operation mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and stages, etc.

Traditional spotlights are mostly directly fixed at a certain position, and require a fixed power supply, which do not have the characteristics of being portable and usable in any occasion. Therefore, emerging portable LED floodlights are connected with batteries, but the existing lamp body and battery are integrated structures, and the service life of the batteries is not long, resulting in the floodlights not being durable.

Therefore, how to realize an LED floodlight that is easy to carry, energy-saving and environmentally friendly, has a wide range of applications, has a detachable and replaceable battery, can adjust the direction of irradiation, and has a long service life is a technical problem to be solved urgently in the industry.

Contents of the invention

The main purpose of the present invention is to provide an LED floodlight, aiming to realize an LED floodlight that is convenient to carry, energy-saving and environment-friendly, has a wide application range, has a detachable and replaceable battery, can adjust the irradiation direction, and has a long service life.

The present invention proposes an LED floodlight, which includes a handle equipped with a heat-proof sleeve for carrying the LED floodlight, a main body, an angle adjustment frame supporting the main body, and a bottom frame in an I-shaped structure. The main body includes a lamp body, a battery mounting plate connected to the lamp body through screw connections, and a detachable battery connected and fixed to the battery mounting plate through two corresponding spring buckles up and down or left and right. There are a number of limit posts on the battery mounting plate. There are stretchable conductive pins on the battery mounting plate that are electrically connected to the lamp body. Equipped with a limit slot, the connection surface is provided with a conductive point that is compatible with the conductive needle and energized, the side of the battery is provided with a USB charging interface for charging various electrical appliances, and the bottom of the battery is provided with an external sleeve and a waterproof cover. There are buttons for controlling the functions of turning on the light, charging and closing. The bottom of the storage battery is also provided with a charging socket for charging the storage battery. The storage battery includes a first storage battery and a second storage battery.

Preferably, the lamp body includes a lamp housing with several cooling fins extending outward from the bottom, an LED light source structure, a reflector, a light-transmitting cover covering the reflector, covering the light-transmitting cover and connecting with the lamp housing by screws Connected borders.

Preferably, the LED light source structure includes a circuit board closely attached to the inner bottom of the lamp housing, LED lamp beads evenly arranged on the circuit board, and a driving device electrically connected to the LED lamp beads and placed in the lamp housing.

Preferably, the lamp body and the battery mounting plate are electrically connected through conductive wires, and a first waterproof sealing ring is provided at the screw connection between the lamp body and the battery mounting plate and the connection of the conductive wires.

Preferably, a second waterproof sealing ring is provided on the outer ring of the connection between the battery mounting plate and the battery.

Preferably, a third waterproof sealing ring is provided at the screw connection between the frame and the lamp housing.

Preferably, the upper cover of the USB charging interface is provided with a first sealing cover, and the upper cover of the charging socket is provided with a second sealing cover.

Preferably, the angle adjustment frame is provided with a first adjustment knob that fixes the lamp body on the angle adjustment frame and can adjust the light emitting angle of the lamp body.

Preferably, the angle adjustment frame is provided with a second adjustment knob that fixes the angle adjustment frame on the bottom frame and can adjust the light emitting direction of the lamp body.

Preferably, the handle, frame, lamp housing, angle adjustment frame, and bottom frame are all made of heat-conducting metal, and the heat-conducting metal is selected from iron, aluminum or copper.

An LED floodlight of the present invention comprises a handle, a main body, an angle adjustment frame and a bottom frame. The main part includes a lamp body, a battery mounting plate, and a battery. The battery mounting plate is provided with a number of limit posts and flexible conductive pins that are electrically connected to the lamp body. The conductive point of the battery, the side of the battery is equipped with a USB charging interface for charging various electrical appliances, the bottom of the battery is equipped with a button with a waterproof cover on the outside, which has the functions of controlling the light, charging, and turning off. The charging socket for charging, the storage battery includes a first storage battery and a second storage battery. The LED floodlight of the present invention has the following positive effects:

1. There is a handle, and the handle is covered with an anti-slip heat-resistant sleeve to facilitate carrying the LED floodlight. It has a simple structure and is easy to use. It can be widely used for temporary use on stages, squares and other occasions.

2. Using LED light source components instead of traditional light sources, energy saving and environmental protection, high brightness and good stability.

3. The lamp body is connected with a detachable battery that is connected and fixed to the battery mounting plate through the upper and lower or left and right corresponding spring buckles. The battery enables the LED floodlight to be applied and carried to any occasion, and does not need to be used only for active use. Where the power supply is fixed. Moreover, the battery is equipped with a backup battery that can be replaced with each other, so that the LED floodlight can provide lighting for a long time, and the application range is very wide.

4. The battery that can be easily disassembled and replaced is also equipped with a USB charging interface for charging various electrical appliances, which is very suitable for charging electrical appliances in emergency situations.

5. Angle adjustment frame, so that the LED floodlight can not only adjust the light angle up and down, but also can be fixed on a plane, and the light direction can be adjusted 360 degrees, which can fully meet the lighting needs of customers or occasions.

6. Each connection part of the LED floodlight is equipped with a sealing ring or a sealing cover, which improves the IP value of the protection level of the floodlight, and has strong waterproof and sealing performance, thereby improving the durability of the lamp and reducing the maintenance workload.

Therefore, the LED floodlight of the present invention has the positive effects of portability, energy saving and environmental protection, wide application range, detachable and replaceable storage battery, adjustable irradiation direction, and long service life, and is worthy of wide popularization and application.

Description of drawings

Fig. 1 is one of the three-dimensional structural schematic diagrams of an embodiment of an LED floodlight of the present invention;

Fig. 2 is the second three-dimensional structural schematic diagram of an embodiment of an LED floodlight of the present invention;

Fig. 3 is a rear view structural schematic diagram of an embodiment of an LED floodlight according to the present invention, wherein the storage battery is not shown;

Fig. 4 is a three-dimensional structural schematic diagram of a battery in an embodiment of an LED floodlight according to the present invention.

the

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

Referring to Figures 1 to 4, an embodiment of an LED floodlight of the present invention is proposed, including a handle 100 for carrying the LED floodlight with a heat-proof sleeve 101, a main body, and an angle supporting the main body. The adjustment frame 800 and the underframe 900 in an I-shaped structure. The main body includes a lamp body, a battery mounting plate 600 connected to the lamp body through screw connections, and a detachable battery 700 connected to the battery mounting plate 600 through two corresponding spring buckles 701 up and down or left and right. The battery mounting plate 600 is provided with a number of limit posts 602, the battery mounting plate 600 is provided with a stretchable conductive pin 603 electrically connected to the lamp body, and the battery 700 is provided with a limit pin on the connecting surface with the battery mounting plate 600. The position post 602 is corresponding to and adapted to the limit groove 707, the connection surface is provided with a conductive point 708 that is compatible with the conductive pin 603 and is energized, and the side of the battery 700 is provided with a USB charging interface 703 for charging various electrical appliances. The bottom of the storage battery 700 is provided with a button 706 which is provided with a waterproof cover and has functions of controlling turning on, charging, and closing. The bottom of the storage battery 700 is also provided with a charging socket 704 for charging the storage battery 700. .

The handle 100 connected to the main body by means of screw connection is covered with a heat-proof sleeve 101, and the heat-proof sleeve 101 can not only prevent heat and scald hands but also play an anti-slip effect. The design of the handle 100 conforms to the principles of ergonomics and is easy to carry. It is more convenient for the user to use the LED light transmission lamp.

The main body includes a lamp body, a battery mounting plate 600 , and a detachable battery 700 connected and fixed to the battery mounting plate 600 through two corresponding spring buckles 701 up and down or left and right. The lamp body includes a lamp housing 500 with several cooling fins 501 extending outward from the bottom, an LED light source structure 400, a reflector 301, a translucent cover 300 covering the reflector 301, and a cover on the translucent cover 300 connected by screws The frame 200 connected with the lamp housing 500 in a manner. The LED light source structure 400 includes a circuit board closely attached to the inner bottom of the lamp housing 500 , LED lamp beads evenly arranged on the circuit board, and a driving device electrically connected to the LED lamp beads and placed in the lamp housing 500 . The LED light source structure 400 replaces the traditional light source. On the basis of ensuring the intensity of illumination, it is more energy-saving and environmentally friendly, has high brightness and good stability.

The heat dissipation problem of the LED light source structure 400 has become a fatal factor affecting its work and life. The LED floodlight of the present invention, the handle 100, the frame 200, the lamp housing 500, the angle adjustment frame 800, and the bottom frame 900 are all made of heat-conducting metal. The heat conducting metal is iron, aluminum or copper. The heat generated by the LED light source structure 400 when working in the lamp housing 500 is quickly transferred to the lamp housing 500, and then transferred to various components through the heat-conducting metal, so that the heat is not accumulated, so as to achieve the ideal heat dissipation effect. The heat-conducting metal conducts heat quickly, dissipates heat well, and protects This ensures the long-term normal operation of the LED light source structure 400 and prolongs the service life of the LED light source components. A number of cooling fins 501 extend outward from the bottom of the lamp housing 500 that is close to the circuit board. The cooling fins 501 greatly increase the contact area between the cooling surface and the outside air, and the heat is quickly transferred to the cooling fins 501, and then with the The externally circulated air performs heat exchange to further achieve the effect of rapid heat dissipation. The LED floodlight of the present invention achieves an ideal heat dissipation effect from its own structural design, ensuring the long-term normal operation of the LED light source structure 400 and prolonging the use of LED light source components. Long life, no need to add additional heat dissipation tools, fast heat dissipation, simple structure, and reduced production costs.

The upper cover of the LED light source is equipped with a reflector 301. The light emitted by the LED lamp beads is reflected and guided by the reflector 301, and the ineffective light emitted is gathered into the effective irradiation range, which eliminates light pollution and makes the light more efficient. Uniformity, more comprehensive lighting angles, excellent visual effects, and no dizziness, while increasing the overall aesthetics of the floodlights.

In order to match the characteristics of the LED floodlight of the present invention, an angle adjustment frame 800 is designed to adjust the light-emitting angle and light-emitting direction of the LED floodlight. The angle adjustment frame 800 is provided with a first adjustment knob 801 that fixes the lamp body on the angle adjustment frame 800 and can adjust the light emitting angle of the lamp body; A second adjustment knob 802 capable of adjusting the light emitting direction of the lamp body. By adjusting the first adjustment knob 801, the projection lamp can adjust the light angle up and down, and can also be fixed on a plane. Adjust the second adjustment knob 802 so that the projection lamp can rotate 360 degrees to control the direction of light emission. The design of the adjustment knob makes the projection The light can be aimed at any direction for lighting, so it can fully meet the lighting needs of customers or occasions. Such a design is more humanized, has a wide application range and is more convenient to use.

Traditional spotlights are mostly directly fixed at a certain position, and need a fixed power supply to be used with the power cord plugged in all the time. They do not have the characteristics of being easy to carry and can be used in any occasion. Therefore emerging portable LED floodlights are connected with a storage battery 700, but the existing lamp body and the storage battery 700 are integrated. The service life of the storage battery 700 is not long. When the storage battery 700 breaks down, it is very troublesome to replace it. The ground causes the floodlights to not be durable.

The main part of the LED floodlight of the present invention includes a lamp body, a battery mounting plate 600 connected to the lamp body through screw connection, and the battery mounting plate 600 is connected and fixed through two corresponding spring buckles 701 up and down or left and right. The detachable battery 700. The battery mounting plate 600 is provided with a stretchable conductive pin 603 electrically connected to the lamp body, and the battery 700 is provided with a conductive point 708 on the connection surface with the battery mounting plate 600 that is compatible with the conductive pin 603 and conducts electricity. The battery mounting plate 600 is provided with a plurality of limiting posts 602 , and the connecting surface of the battery 700 is provided with a limiting groove 707 corresponding to and adapted to the limiting posts 602 . The setting of the limiting column 602 and the limiting groove 707 makes it easier and more convenient for the user to install the battery 700 . The battery 700 can be installed on the battery mounting plate 600 as long as the limiting post 602 is fitted correspondingly with the limiting groove 707 , and then the spring buckle 701 is fastened. Of course, the disassembly and replacement of the storage battery 700 is also simple, just loosen the spring buckle 701 and take out the storage battery 700 . The storage battery 700 includes the first storage battery 700 and the second storage battery 700, which can be replaced and used in turn, so that the floodlight can illuminate continuously for a long time without stopping work to connect or charge, which is convenient and durable. The accumulator 700 itself is relatively easy to damage, once broken, only need to replace the accumulator 700, which is energy-saving and environment-friendly. The traditional integrated structure of the lamp body and the storage battery 700 is avoided, and the trouble caused by the failure of the storage battery 700 is avoided. The design of the replaceable and detachable battery 700 of the LED floodlight of the present invention makes the floodlight unnecessary to be provided with an additional plug to be plugged into the socket, and can be carried around portablely. It is suitable for various occasions and does not need to be fixed on The place where the power plug is used is very convenient and has a wide range of applications.

The side of the storage battery 700 is provided with a USB charging interface 703 for charging various electrical appliances, and the bottom of the storage battery 700 is provided with a button 706 with a waterproof cover on the outside. The button 706 can control turning on and off the light, and can also control charging and closing the charging , The button 706 is compact and beautiful in design but has complete functions. A charging socket 704 for charging the battery 700 is also provided at the bottom of the battery 700 . In an emergency, the unique USB charging interface 703 of the storage battery 700 can charge electrical appliances, which has a very strong emergency effect. While the battery 700 serves as the power supplier for the floodlight, it can also charge the mobile phone that never leaves the body at any time, so that the mobile phone can keep in touch with the outside world at any time, especially in special emergencies, indirectly providing a reliable guarantee for personal safety .

The lamp body and the battery mounting plate 600 are electrically connected through conductive wires, and a first waterproof sealing ring 604 is provided at the screw connection and the conductive wire connection between the lamp body and the battery mounting plate 600 .

A second waterproof sealing ring 601 is provided on the outer ring of the connection between the battery mounting plate 600 and the battery 700.

A third waterproof sealing ring 201 is provided at the screw connection between the frame 200 and the lamp housing 500 .

The upper cover of the USB charging interface 703 is provided with a first sealing cover 702, and the upper cover of the charging socket 704 is provided with a second sealing cover 705.

Floodlights are generally installed outdoors without any protective facilities, and need to withstand the test of bad weather outside, especially in wet weather or rainy days, it is easy to cause a short circuit and burn the LED light source structure 400 . In order to meet the minimum safety performance requirements for outdoor use, the LED floodlights of the present invention are equipped with waterproof rings or sealing covers at each connecting part, which improves the IP value of the protection level of the floodlights, thereby improving the durability of the lamps. Reduce maintenance workload. Such a design has a simple structure, and can easily carry the floodlight to illuminate in any environment, and has a wide range of applications.

The LED projection lamp of the present invention has the positive effects of being convenient to carry, energy-saving and environment-friendly, wide application range, detachable and replaceable battery 700, adjustable irradiation direction, and long service life, and is worthy of wide popularization and application.

The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. All equivalent structural transformations made by using the description of the present invention and the contents of the accompanying drawings, or directly or indirectly used in other related technical fields, are all The same reasoning is included in the patent protection scope of the present invention.

Claims (10)

1. An LED floodlight, characterized in that it includes a handle for carrying the LED floodlight with a heat-proof sleeve, a main body, an angle adjustment frame supporting the main body, and an I-shaped structure The chassis, the main part includes the lamp body, the battery mounting plate connected with the lamp body through screw connection, and the battery mounting plate connected with the battery mounting plate through two corresponding spring buckles up and down or left and right A detachable battery, the battery mounting plate is provided with a number of limit posts, and the battery mounting plate is provided with a stretchable conductive pin electrically connected to the lamp body, and the battery is installed with the battery The connecting surface of the board is provided with limiting slots corresponding to and adapted to the plurality of limiting columns, the connecting surface is provided with conductive points that are compatible with the conductive pins and energized, and the side of the battery is provided with A USB charging interface that can be used to charge various electrical appliances. The bottom of the battery is provided with a button with a waterproof cover on the outside and has the functions of controlling the light on, charging, and closing. The bottom of the battery is also provided with a button for charging the battery. A charging socket, the storage battery includes a first storage battery and a second storage battery. 2. An LED floodlight according to claim 1, wherein the lamp body comprises a lamp housing with a plurality of cooling fins extending outward from the bottom, an LED light source structure, a reflector, and a cover covering the reflector. The transparent cover on the cover, the frame that covers the transparent cover and connects with the lamp housing through screw connection. 3. The LED floodlight according to claim 2, wherein the LED light source structure comprises a circuit board closely attached to the inner bottom surface of the lamp housing, and LED lamps evenly arranged on the circuit board. The bead, the driving device electrically connected with the LED lamp bead and placed in the lamp housing. 4. The LED floodlight according to claim 1, 2 or 3, characterized in that, the lamp body and the battery mounting plate are electrically connected through conductive wires, and the lamp body and the Both the screw connection of the battery mounting plate and the connection of the conductive wire are provided with a first waterproof sealing ring. 5. The LED floodlight according to claim 4, wherein a second waterproof sealing ring is provided on the outer ring of the connection between the battery mounting plate and the battery. 6. The LED floodlight according to claim 2, wherein a third waterproof sealing ring is provided at the screw connection between the frame and the lamp housing. 7. The LED floodlight according to claim 5, wherein a first sealing cover is provided on the upper cover of the USB charging port, and a second sealing cover is provided on the upper cover of the charging port. 8. A LED floodlight according to claim 7, characterized in that, the angle adjustment frame is provided with a device to fix the lamp body on the angle adjustment frame and to adjust the light emitting angle of the lamp body. the first adjustment knob. 9. A LED floodlight according to claim 8, characterized in that, the angle adjustment frame is provided with a device that fixes the angle adjustment frame on the bottom frame and can adjust the light emitting direction of the lamp body. the second adjustment knob. 10. The LED floodlight according to claim 9, characterized in that, the handle, the frame, the lamp housing, the angle adjustment frame, and the bottom frame are all made of heat-conducting metal, The heat conducting metal is selected from iron, aluminum or copper.