LED floodlight

By incorporating a removable rechargeable battery in the LED floodlight and designing a socket and charging interface, the problems of high usage and short life in the prior art are solved, and a low-cost and long-life LED floodlight design is realized.

CN223258136UActive Publication Date: 2025-08-22HANGZHOU TIGER AUTO IND CO LTD
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Patent Information

Application Number
CN202422655699.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-08-22
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

The use of disposable batteries for existing LED floodlights leads to high cost and short service life, and lamps that cannot be disassembled and installed are even more serious.

Method used

An LED floodlight is designed with a built-in removable rechargeable battery, which can realize the removable and charging of the rechargeable battery through the socket and the battery slot, and is connected to the external power supply using the first and second charging interfaces to realize charging and power supply.

Benefits of technology

Reduces the cost of use, extends the service life of LED floodlights, and rechargeable batteries can be reused, reducing replacement frequency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The LED floodlight comprises a rechargeable battery and a lamp shell, the surface of the rechargeable battery is provided with a first charging interface, a battery groove for containing the rechargeable battery is formed in the lamp shell, a side plate of the lamp shell is provided with an insertion opening communicated with the battery groove in an opposite mode, and the insertion opening is used for the rechargeable battery to be inserted into or moved out of the battery groove. A battery cover plate capable of being opened and closed is arranged at the socket, and the LED lamp panel assembly is arranged in the lamp shell 1 and electrically connected with the rechargeable battery. According to the LED floodlight, the detachable rechargeable battery is arranged in the LED floodlight, so that the rechargeable battery can be repeatedly moved out of the lamp shell to be charged, the rechargeable battery is repeatedly utilized, the use cost of the LED floodlight is saved, and the service life of the LED floodlight is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of lighting lamps, and more specifically, to an LED floodlight. Background Art

[0002] LED floodlight is a point light source that can evenly illuminate in all directions. Its illumination range can be adjusted arbitrarily and is widely used in lighting equipment in various places, such as portable vehicle lighting.

[0003] Currently, LED floodlights use built-in disposable batteries as a power source. However, disposable batteries are non-rechargeable and need to be replaced when they run out of power, resulting in high operating costs for LED floodlights. Furthermore, for LED floodlights that cannot be disassembled and replaced with batteries, the service life of the LED floodlights may even be shortened.

[0004] In summary, how to provide an LED floodlight with low cost and long service life is an urgent problem to be solved by those skilled in the art. Utility Model Content

[0005] In view of this, the purpose of the present invention is to provide an LED floodlight with a built-in detachable rechargeable battery, which not only reduces the use cost but also increases the service life.

[0006] In order to achieve the above purpose, the present invention provides the following technical solutions:

[0007] An LED floodlight comprises a rechargeable battery and a lamp housing, wherein a first charging interface is provided on the surface of the rechargeable battery, a battery slot is provided inside the lamp housing for placing the rechargeable battery, a side panel of the lamp housing is provided with a socket that is directly connected to the battery slot, the socket is used for inserting or removing the rechargeable battery from the battery slot, an openable and closable battery cover is provided at the socket, and the LED light panel assembly is arranged in the lamp housing and electrically connected to the rechargeable battery.

[0008] Preferably, the battery slot is arranged adjacent to a side panel of the lamp housing, and the first charging interface is arranged at a first power connection end of the rechargeable battery adjacent to the socket.

[0009] Preferably, the LED lamp board assembly includes an electrically connected PCB control board and a lamp board, and a second charging interface is provided on the side of the PCB control board facing the back plate of the lamp housing, and the second charging interface passes through the back plate to expose the lamp housing.

[0010] Preferably, a contact spring is further provided inside the lamp housing, and the contact spring is arranged adjacent to the battery slot, with a first end of the contact spring electrically connected to the PCB control board and a second end abutting against the second power terminal of the rechargeable battery.

[0011] Preferably, the side of the battery slot facing away from the back plate is an open side, the open side cover is provided with a removable battery side cover, and the end of the battery side cover adjacent to the socket abuts against the inner side of a side plate of the lamp housing, and the end of the battery side cover away from the socket is provided with a through hole for the second end of the contact spring to pass through.

[0012] Preferably, the battery cover includes a cover frame and a waterproof pad, one side of the cover frame is rotatably connected to a side plate of the lamp housing, and the waterproof pad is arranged in the cover frame.

[0013] Preferably, an opening slot for accommodating the second charging interface is provided on the back panel, and a button is also provided in the opening slot, and the PCB control board is pressed above the button and electrically connected to it.

[0014] Preferably, the PCB control board and the battery slot are spaced apart and arranged adjacent to each other along the width direction of the lamp housing, and the lamp board is arranged adjacent to the upper side of the PCB control board facing away from the back plate.

[0015] Preferably, a lampshade groove is provided at one end of the lamp housing opposite to the back plate thereof, and the periphery of the transparent lampshade is adhered to the surrounding groove walls of the lampshade groove and faces the lamp board.

[0016] Preferably, a lamp stand is further included, the lamp housing can be rotated 360 degrees on the lamp stand, and a handle is provided on one side of the lamp stand.

[0017] The LED floodlight provided by the utility model has a battery slot within the lamp housing, and a socket directly connected to the battery slot is provided on a side panel of the lamp housing. Thus, the battery cover is opened, a fully charged rechargeable battery is inserted into the battery slot through the socket, and the battery cover is then closed, so that the fully charged rechargeable battery is built into the lamp housing and serves as a power source for powering the electrical components within the lamp housing, thus completing the installation of the rechargeable battery. After a period of time, if the rechargeable battery is low on power or exhausted, the battery cover is opened, the rechargeable battery is removed from the battery slot, and an external power source is directly connected to the first charging interface to charge the rechargeable battery. After the rechargeable battery is fully charged, the above installation steps are performed to reuse the rechargeable battery as a power source for powering the electrical components within the lamp housing.

[0018] Therefore, compared to existing LED floodlights that have built-in disposable batteries, the LED floodlight provided by this application has built-in removable rechargeable batteries, allowing the rechargeable batteries to be repeatedly removed from the lamp housing for charging, thereby reusing the rechargeable batteries. This way, when users use the LED floodlight for lighting, they do not need to discard the exhausted LED floodlight and replace it with a fully charged one, thereby saving the cost and service life of the LED floodlight. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are merely embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying any creative work.

[0020] Figure 1 This is a structural schematic diagram of an LED floodlight provided by the utility model at a first irradiation angle;

[0021] Figure 2 This is an exploded view of the components inside the lamp housing provided by the present invention;

[0022] Figure 3 A schematic diagram of the structure of the lamp housing provided by the utility model;

[0023] Figure 4 A schematic diagram of the structure of the rechargeable battery provided by the utility model;

[0024] Figure 5 This is a structural schematic diagram of an LED floodlight provided by the present invention at a second illumination angle.

[0025] Reference numerals:

[0026] 1-lamp housing; 2-lamp stand; 3-rechargeable battery; 4-first charging port; 5-battery slot; 6-socket; 7-battery cover; 71-cover frame; 72-waterproof pad; 73-optical axis; 8-PCB control board; 9-second charging port; 10-contact spring; 11-battery side cover; 12-button; 13-lamp board; 14-transparent lampshade; 15-handle; 16-perforation; 17-opening slot; 18-back panel. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] The core of the utility model is to provide an LED floodlight with a built-in detachable rechargeable battery, which not only reduces the use cost but also increases the service life.

[0029] It should be noted that in this embodiment, the orientation or position relationship indicated by "upper" and "lower" is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.

[0030] Please refer to Figure 1 、 Figure 2 and Figure 4 The present application provides an LED floodlight, including a rechargeable battery 3 and a lamp housing 1. The surface of the rechargeable battery 3 is provided with a first charging interface 4. The interior of the lamp housing 1 is provided with a battery slot 5 for placing the rechargeable battery 3. A side panel of the lamp housing 1 is provided with a socket 6 that is directly connected to the battery slot 5. The socket 6 is used for inserting or removing the rechargeable battery 3 from the battery slot 5. An openable and closable battery cover 7 is provided at the socket 6, and the LED light board assembly is arranged in the lamp housing 1 and electrically connected to the rechargeable battery 3.

[0031] It should be noted that the interior of the lamp housing 1 is hollow to provide a space for accommodating the LED light panel assembly, wherein the LED light panel assembly is usually in the form of a circuit board, which can provide a stable power connection to ensure the normal operation of the LED lamp. The LED light panel assembly is arranged in the lamp housing 1, and its light source illuminates the lampshade, and the lampshade diffuses the light range to present a uniform and soft halo effect. The LED light panel assembly is generally composed of an electrically connected PCB control board 8 and a light board 13. In addition, the rechargeable battery 3 is electrically connected to the PCB control board 8 and the light board 13, so that the rechargeable battery 3 supplies power to the PCB control board 8 and the light board 13, and the PCB control board 8 is electrically connected to the switch on the light board 13, so that the PCB control board 8 controls the opening and closing of the LED lights on the light board 13. In addition, side panels are provided on all four sides of the lamp housing 1, a back panel 18 is provided on the back end face of the lamp housing 1, and a transparent lampshade 14 is provided on the front end face of the lamp housing 1, so that the LED light rays on the light board 13 are dispersed through the transparent lampshade 14 to achieve the lighting effect.

[0032] Specifically, a first charging port 4 is provided on the surface of the rechargeable battery 3 for direct connection to an external power source. A battery slot 5 is provided within the lamp housing 1, extending along its length. A socket 6 is provided on a side panel of the lamp housing 1, facing and communicating with the battery slot 5. The rechargeable battery 3 can be placed into the battery slot 5 by passing through the socket 6. A retractable battery cover 7 is provided at the socket 6 to isolate the battery slot 5 from the outside, thereby preventing external impurities or moisture from entering the battery slot 5 or the remaining space within the lamp housing 1, thereby ensuring the normal and safe operation of the LED floodlight.

[0033] Therefore, when using the LED floodlight with the above structure, the user opens the battery cover 7, inserts the fully charged rechargeable battery 3 into the battery slot 5 through the socket 6, and then closes the battery cover 7, so that the fully charged rechargeable battery 3 is built into the lamp housing 1 and serves as a power source to power the electrical components in the lamp housing 1, thus completing the installation of the rechargeable battery 3; after a period of time, the rechargeable battery 3 is low on power or exhausted, the battery cover 7 is opened, the rechargeable battery 3 is removed from the battery slot 5, and an external power source is directly connected to the first charging interface 4 to charge the rechargeable battery 3. After the rechargeable battery 3 is fully charged, the above installation steps are performed to reuse the rechargeable battery 3 as a power source to power the electrical components in the lamp housing 1.

[0034] Therefore, compared to the disposable batteries built into existing LED floodlights, the LED floodlight provided by the present application has a removable rechargeable battery 3 built into it, so that the rechargeable battery 3 can be repeatedly removed from the lamp housing 1 for charging, thereby reusing the rechargeable battery 3. In this way, when the user uses the LED floodlight for lighting, there is no need to scrap the exhausted LED floodlight and replace it with a fully charged one, thereby saving the cost and service life of the LED floodlight.

[0035] In order to facilitate the disassembly and assembly of the rechargeable battery 3, based on the above embodiment, please refer to Figure 2 The battery slot 5 is integrally processed on the inner side of the back plate 18 and is arranged close to a side plate of the lamp housing 1 to facilitate the insertion or removal of the rechargeable battery 3 into or out of the battery slot 5.

[0036] In order to facilitate the charging of the rechargeable battery 3, based on the above embodiment, please refer to Figure 2 and Figure 4 The first charging port 4 is located at the first end of the rechargeable battery 3 adjacent to the socket 6. Thus, when the rechargeable battery 3 needs to be charged, the battery cover 7 is opened, and only the first end of the rechargeable battery 3 is moved out of the battery slot 5 and placed outside the lamp housing 1. The first charging port 4 can then be connected to an external battery for charging without completely removing the rechargeable battery 3.

[0037] It can be understood that the PCB control board 8 is a circuit board used to connect to the wires of electrical devices to control the operation of the electrical devices. It has components that implement control functions. Therefore, the PCB control board 8 requires electricity.

[0038] Regarding the specific implementation of the PCB control board 8, based on the above embodiment, please refer to Figure 3 The second charging interface 9 is set on the side of the PCB control board 8 facing the back plate 18. The second charging interface 9 passes through the back plate 18 and exposes the lamp housing 1. In this way, the external power supply is directly connected to the second charging interface 9 to supply power to the PCB control board 8.

[0039] In order to further optimize the convenience of charging the rechargeable battery 3, based on the above embodiment, please refer to Figure 2A contact spring 10 is further provided inside the lamp housing 1 , and the contact spring 10 is arranged adjacent to the battery slot 5 , a first end of the contact spring 10 is electrically connected to the PCB control board 8 , and a second end abuts against the second power terminal of the rechargeable battery 3 .

[0040] Specifically, a spring contact is provided at the second power connection end of the rechargeable battery 3, away from the socket 6. The contact spring 10 is screwed to the back panel 18 and positioned adjacent to the end of the battery slot 5 corresponding to the second contact end of the rechargeable battery 3. When inserted into the battery slot 5, the second power connection end of the rechargeable battery 3 abuts against the second end of the contact spring 10, electrically conducting the battery. The first end of the contact spring 10 is connected to the PCB control board 8 via an electrical wire. Thus, the PCB control board 8, the contact spring 10, and the rechargeable battery 3 are sequentially electrically connected to form a conductive path. Thus, when the rechargeable battery 3 needs to be charged, the second charging port 9 can be connected to an external battery for charging. Current flows sequentially through the PCB control board 8 and the contact spring 10 to the rechargeable battery 3. This charging method allows charging of the rechargeable battery 3 without removing the rechargeable battery 3. Therefore, the first charging port 4 and the second charging port 9 provide two charging modes, allowing users to select a suitable and convenient charging method based on different usage scenarios. This makes charging the LED floodlight more convenient and improves user satisfaction.

[0041] To improve the safety of LED floodlights, please refer to the following examples based on the above examples. Figure 2 The side of the battery slot 5 facing away from the back plate 18 is an open side, and the open side cover is provided with a detachable battery side cover 11, and the end of the battery side cover 11 adjacent to the socket 6 abuts against the inner side of a side plate of the lamp housing 1, and the end of the battery side cover 11 away from the socket 6 is provided with a through hole 16 for the second end of the contact spring 10 to pass through.

[0042] Specifically, the battery slot 5 is located on the inner side of the back plate 18. The battery slot 5 is a semi-cylindrical slot with the slot opening facing upward, that is, away from the back plate 18. The battery side cover 11 is also a semi-cylindrical shell with the shell opening facing downward, that is, toward the back plate 18. The cylindrical shell formed by the battery side cover 11 and the battery slot 5 is adapted to the shape of the rechargeable battery 3, so that the rechargeable battery 3 is enclosed and placed in the cylindrical space. On the one hand, this arrangement protects the rechargeable battery 3 from the components inside the lamp housing 1, thereby improving the reliability of the safe operation of the rechargeable battery 3. On the other hand, the cylindrical shell for the rechargeable battery 3 is composed of two removable battery slots 5 and the battery side cover 11, which is not only convenient for disassembly and assembly, but also convenient for processing and manufacturing.

[0043] For further information, please refer to Figure 2The end of the battery side cover 11 adjacent to the socket 6 abuts against the inner side of the side panel of the lamp housing 1. This completely isolates the interior of the cylindrical housing from the rest of the interior of the lamp housing 1, effectively isolating the rechargeable battery 3 from the rest of the interior of the lamp housing 1. This way, when the battery cover 7 is opened and the rechargeable battery 3 is removed, the external environment is isolated from the space inside the lamp housing 1 where components are placed. This not only ensures user safety but also effectively prevents foreign matter or moisture from entering the lamp housing 1 and damaging components.

[0044] Please note that, please refer to Figure 2 The end of the battery side cover 11 away from the socket 6 is provided with a through-hole 16. The second power terminal of the rechargeable battery 3 is exposed through the through-hole 16 and contacts the second power terminal of the contact spring 10 for electrical conduction. The number of spring contacts of the contact spring 10 and the second power terminal of the rechargeable battery 3 is the same as that of the through-holes 16 and they are arranged in a one-to-one correspondence.

[0045] Regarding the specific structure and installation method of the battery cover 7, please refer to the Figure 2 The battery cover 7 includes a cover frame 71 and a waterproof pad 72 . One side of the cover frame 71 is rotatably connected to a side plate of the lamp housing 1 , and the waterproof pad 72 is disposed in the cover frame 71 .

[0046] Specifically, a cover frame 71 is disposed on a side panel of the lamp housing 1 and faces the socket 6 , and an optical axis 73 penetrates the side panel and is inserted into one side of the cover frame 71 , allowing one side of the cover frame 71 to be rotatably connected to the side panel. This allows the cover frame 71 to close or open the socket 6 . A waterproof gasket 72 is disposed within the cover frame 71 , isolating the rechargeable battery 3 from the outside world, thereby preventing foreign matter or moisture from entering the battery compartment 5 and damaging the rechargeable battery 3 .

[0047] Regarding the specific installation method of the second charging interface 9, based on the above embodiment, please refer to Figure 3 An opening slot 17 is provided on the back panel 18 , and the opening slot 17 is arranged opposite to the second charging interface 9 , and the second charging interface 9 is located in the opening slot 17 to facilitate charging for users.

[0048] Furthermore, a button 12 is further provided in the opening slot 17, and the PCB control board 8 is pressed on top of and electrically connected to the button 12. Thus, it is convenient for the user to control the PCB control board 8 to turn on or off the light board 13 through the button 12, so as to facilitate the user to control the LED floodlight lighting.

[0049] Based on any of the above embodiments, the PCB control board 8 and the battery slot 5 are spaced and arranged adjacent to each other along the width of the lamp housing 1, and the lamp board 13 is arranged adjacent to the upper side of the PCB control board 8 facing away from the back plate 18. As a result, the components inside the lamp housing 1 are compactly arranged to save installation space, making the LED floodlight more compact and lightweight, making it convenient for users to carry and use.

[0050] Based on any of the above examples, please refer to Figure 2 A lampshade groove is provided at one end of the lamp housing 1 opposite to its back plate 18 , and the periphery of the transparent lampshade 14 is bonded to the surrounding groove walls of the lampshade groove and faces the lamp board 13 .

[0051] It is understood that to achieve the lighting function of the LED floodlight, the light from the LED lamp on the lamp panel 13 must be emitted to the outside of the lamp housing 1. Therefore, a lampshade groove is provided on the front end surface of the lamp housing 1, and a transparent lampshade 14 is installed in the lampshade groove. The light from the LED lamp passes through the transparent lampshade 14 to illuminate the external environment. The periphery of the transparent lampshade 14 is glued to the surrounding walls of the lampshade groove, which not only improves assembly efficiency but also provides excellent waterproofing.

[0052] Based on any of the above examples, please refer to Figure 5 The present application also includes a lamp stand 2 , on which the lamp housing 1 can be rotated 360 degrees, and a handle 15 is provided on one side of the lamp stand 2 .

[0053] On the one hand, the lighting angle of the LED floodlight can be adjusted, which expands the application scenarios of the LED floodlight, such as Figure 1 and Figure 5 As shown; on the other hand, it is convenient to hold and carry, making the use of the LED floodlight more convenient and quick.

[0054] It should be noted that, in this specification, relational terms such as first and second are merely used to distinguish one entity from other entities, but do not necessarily require or imply any actual relationship or order between these entities.

[0055] The various embodiments in this specification are described in a progressive manner, and each embodiment focuses on the differences from other embodiments. The same or similar parts between the various embodiments can be referenced to each other.

[0056] The LED floodlight provided by the present invention has been described in detail above. This article uses specific examples to illustrate the principles and implementation methods of the present invention. The description of the above examples is intended only to facilitate understanding of the method and core concept of the present invention. It should be noted that those skilled in the art may make various improvements and modifications to the present invention without departing from the principles of the present invention, and such improvements and modifications are also within the scope of protection of the claims of the present invention.

Claims

1. An LED floodlight, characterized in that: The invention comprises a lamp housing (1), a rechargeable battery (3) and an LED light panel assembly, wherein a first charging interface (4) is provided on the surface of the rechargeable battery (3), a battery slot (5) for placing the rechargeable battery (3) is provided inside the lamp housing (1), a side panel of the lamp housing (1) is provided with a socket (6) directly connected to the battery slot (5), the socket (6) is used for inserting or removing the rechargeable battery (3) from the battery slot (5), and an openable battery cover (7) is provided at the socket (6), and the LED light panel assembly is arranged in the lamp housing (1) and electrically connected to the rechargeable battery (3).

2. The LED floodlight according to claim 1, characterized in that: The battery slot (5) is arranged adjacent to a side panel of the lamp housing (1), and the first charging interface (4) is arranged at a first power connection end of the rechargeable battery (3) adjacent to the socket (6).

3. The LED floodlight according to claim 1, characterized in that: The LED lamp panel assembly comprises an electrically connected PCB control board (8) and a lamp panel (13); a second charging interface (9) is provided on a side of the PCB control board (8) facing the back panel (18) of the lamp housing (1); the second charging interface (9) passes through the back panel (18) and is exposed from the lamp housing (1).

4. The LED floodlight according to claim 3, characterized in that: A contact spring (10) is further provided inside the lamp housing (1), and the contact spring (10) is arranged adjacent to the battery slot (5), with a first end of the contact spring (10) being electrically connected to the PCB control board (8) and a second end abutting against a second power terminal of the rechargeable battery (3).

5. The LED floodlight according to claim 4, characterized in that: The side of the battery slot (5) facing away from the back plate (18) is an open side, and the open side cover is provided with a detachable battery side cover (11), and the end of the battery side cover (11) adjacent to the socket (6) abuts against the inner side of a side plate of the lamp housing (1), and the end of the battery side cover (11) away from the socket (6) is provided with a through hole (16) for the second end of the contact spring (10) to pass through.

6. The LED floodlight according to claim 1, characterized in that: The battery cover plate (7) comprises a cover frame (71) and a waterproof pad (72); one side of the cover frame (71) is rotatably connected to a side plate of the lamp housing (1); and the waterproof pad (72) is disposed in the cover frame (71).

7. The LED floodlight according to claim 3, characterized in that: An opening slot (17) for accommodating the second charging interface (9) is provided on the back plate (18), and a button (12) is also provided in the opening slot (17). The PCB control board (8) is pressed above the button (12) and is electrically connected thereto.

8. The LED floodlight according to claim 3, characterized in that: The PCB control board (8) and the battery slot (5) are spaced apart and arranged adjacent to each other along the width direction of the lamp housing (1), and the lamp board (13) is arranged adjacent to the upper side of the PCB control board (8) facing away from the back plate (18).

9. The LED floodlight according to claim 3, characterized in that: A lampshade groove is provided at one end of the lamp housing (1) opposite to the back plate (18), and the periphery of the transparent lampshade (14) is bonded to the surrounding groove walls of the lampshade groove and faces the lamp board (13).

10. The LED floodlight according to any one of claims 1 to 9, characterized in that: It also includes a lamp stand (2), the lamp housing (1) can be rotated 360 degrees and is arranged on the lamp stand (2), and a handle (15) is provided on one side of the lamp stand (2).