CN217816422U

CN217816422U - LED lamp panel and LED ceiling lamp

Info

Publication number: CN217816422U
Application number: CN202221705952.XU
Authority: CN
Inventors: 陈华科
Original assignee: Zhongshan Kejue Lighting Co ltd
Current assignee: Zhongshan Kejue Lighting Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-11-15
Anticipated expiration: 2032-07-01

Abstract

The utility model discloses a LED lamp plate to a LED ceiling lamp with this LED lamp plate is disclosed, wherein the LED lamp plate includes aluminium base board, mounting box and inductance unit. The mounting box is provided with a mounting cavity and an inlet, the inlet is communicated with the mounting cavity, at least one supporting leg is mounted on two opposite sides of the mounting box, the lower ends of the supporting legs protrude out of the bottom of the mounting box, so that an accommodating space is defined by the aluminum substrate, the bottom of the mounting box and the supporting legs together, and the accommodating space is suitable for accommodating elements mounted on the LED lamp panel; the inductance unit is an integrated piece, is inserted in the installation cavity and is provided with at least two pins, and the pins are in butt joint with the corresponding supporting legs and in surface contact with the supporting legs. The embodiment of the utility model provides a LED lamp plate realizes installing inductance unit above the component that corresponds, effectively saves the space of arranging the component on the LED lamp plate, is favorable to the miniaturization of LED ceiling lamp.

Description

LED lamp panel and LED ceiling lamp

Technical Field

The utility model relates to a LED lamp plate field, in particular to LED lamp plate and LED ceiling lamp.

Background

A plurality of inductors are welded on the LED lamp panel of some LED ceiling lamps to make LED ceiling lamps possess the illumination and the photochromic function can change etc.. In order to guarantee that the performance of inductance satisfies the operation requirement, the inductance needs enough big volume, and this space that occupies the LED lamp plate is more, is unfavorable for the miniaturization of LED ceiling lamp.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a LED lamp plate can be at the corresponding component top installation inductance of welding on the LED lamp plate, effectively saves the space of arranging the component on the LED lamp plate, is favorable to the miniaturization of LED ceiling lamp.

The utility model discloses still provide a LED ceiling lamp with above-mentioned LED lamp plate.

According to the utility model discloses a LED lamp plate of first aspect embodiment, including aluminium base board, mounting box and integrated into one piece's inductance unit, the mounting box has the ascending installation cavity of opening, the relative both sides of mounting box set firmly the supporting legs of at least one L type respectively, the supporting legs weld on aluminium base board, the supporting legs lower extreme is protruding in the diapire of mounting box, so that diapire, the supporting legs and aluminium base board form accommodation space jointly, accommodation space is suitable for holding the component of installing on aluminium base board; the inductance unit is inserted in the installation cavity and provided with at least two pins, and the pins are abutted and in surface contact with the corresponding supporting legs.

According to the utility model discloses LED lamp plate has following beneficial effect at least: after the supporting legs are welded on the aluminum substrate, elements mounted on the LED lamp panel can be accommodated by using the accommodating space, and the mounting boxes are located above the corresponding elements; because the inductance unit is inserted into the mounting cavity, the pins of the inductance unit are in contact with the corresponding supporting legs, so that the inductance unit can be connected into a circuit of the LED lamp panel, the inductance unit is mounted above the corresponding element, the space for arranging the element on the LED lamp panel is effectively saved, and the miniaturization of the LED ceiling lamp is facilitated; in addition, the inductance unit can be disassembled and assembled, and the maintenance and the replacement of the inductance unit are facilitated.

According to some embodiments of the utility model, the diapire seted up with the thermovent of installation cavity intercommunication.

According to some embodiments of the utility model, the pin sets up on a set of lateral margin that inductance unit is relative, the supporting legs set up in the corresponding both sides of mounting box.

According to the utility model discloses a some embodiments are located the mounting box is with one side the supporting legs is provided with two, two the supporting legs is followed the side interval of mounting box sets up.

According to the utility model discloses a some embodiments, the pin is located the installation intracavity, the supporting legs upper end is provided with and extends to the contact site of installation intracavity, the contact site with the pin butt.

According to some embodiments of the utility model, the installation cavity lateral wall is provided with the bayonet socket, supporting legs upper end with form the hook groove between the contact site, the diapire of bayonet socket is inserted and is located the hook groove.

According to some embodiments of the invention, the length of the contact portion is less than 0.5 times the length of the support foot.

According to some embodiments of the invention, the support legs have hollowed-out portions.

According to some embodiments of the utility model, supporting legs upper end with the mounting box surface bonds, perhaps, the supporting legs upper end is fixed in through the mounting box.

According to the utility model discloses a LED ceiling lamp of second aspect embodiment, it has foretell LED lamp plate.

According to the utility model discloses LED ceiling lamp has following beneficial effect at least: through using foretell LED lamp plate, can effectively save the space of arranging the component on the LED lamp plate, be favorable to the miniaturization of LED ceiling lamp.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic view of an LED lamp panel according to an embodiment of the present invention;

FIG. 2 is a schematic side view of the mounting box and support foot assembly of FIG. 1;

FIG. 3 is an exploded view of the mounting box and support legs shown in FIG. 1;

fig. 4 is a perspective view of the supporting foot shown in fig. 1.

Reference numerals:

the mounting box 110, the mounting cavity 111, the heat dissipation port 112, the bayonet 113, the supporting leg 120, the contact part 121, the hook groove 122, the accommodating space 130, the inductance unit 200, and the pin 210; an aluminum substrate 300.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of 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 thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the terms such as setting, installing, connecting, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meaning of the terms in the present invention by combining the specific contents of the technical solution.

Referring to fig. 1 to 3, an embodiment of the present invention provides an LED lamp panel, including an aluminum substrate 300, a mounting box 110, a supporting leg 120 and an inductance unit 200.

The mounting box 110 has a mounting cavity 111 with an upward opening, two supporting legs 120 are respectively and fixedly disposed on two opposite sides of the mounting box 110, each supporting leg 120 is L-shaped, a lower end of each supporting leg 120 protrudes out of a bottom wall of the mounting box 110, a bottom end surface of each supporting leg 120 is welded to the aluminum substrate 300, the bottom wall of the mounting box 110 and an inner side of each supporting leg 120 define together to form an accommodating space 130, and the accommodating space 130 is suitable for accommodating a component (not shown in the figure) mounted on the aluminum substrate 300, where the component may be a resistor, a capacitor, or the like.

The inductance unit 200 is an integrally formed part, the inductance unit 200 is inserted into the mounting cavity 111, the inductance unit 200 is provided with four pins 210, and the pins 210 are abutted and in surface contact with the corresponding support legs 120.

Specifically, mounting box 110 is the cuboid structure, and mounting box 110 is provided with installation cavity 111 and entry, and the entry is located the top of installation cavity 111, and the entry communicates with installation cavity 111. After the supporting legs 120 are soldered to the aluminum substrate 300, the accommodating space 130 can be used to accommodate components, such as resistors, mounted on the aluminum substrate 300, and the mounting box 110 is located above the corresponding components. Inductance unit 200 integrated into one piece, inductance unit 200 inserts and locates in installation cavity 111, and inductance unit 200 is provided with four pins 210, pin 210 and the contact of supporting legs 120 that corresponds, so, in the circuit of inductance unit 200 can insert the LED lamp plate, realize installing inductance unit 200 in the component top that corresponds, effectively save the space of arranging the component on the LED lamp plate, be favorable to the miniaturization of LED ceiling lamp. In addition, the inductance unit 200 can be disassembled and assembled, and the maintenance and replacement of the inductance unit 200 are facilitated.

The inductance unit 200 generally includes a coil and a magnet covering the coil, the coil and the magnet being integrally formed. The magnet is usually formed by die casting of magnetic powder, in the forming process, the magnetic powder coats the coil first, and then die casting is performed, so that the coil is also coated by the magnet while the magnet is formed, and the integrally formed inductance unit 200 is obtained.

It is understood that, in the implementation process, the number of the pins 210 and the number of the supporting legs 120 may be the same or different, as long as the number of the supporting legs 120 is not less than the number of the pins 210. For example, in some embodiments, there may be 6 support legs 120, and in this case, there may be two pins 210 in contact with two corresponding support legs 120, or there may be 6 pins 210 in one-to-one correspondence with support legs 120. In some embodiments, support legs 120 may also be provided in 2 or 3, with pins 210 typically being provided in 2.

Referring to fig. 3, it can be understood that in some embodiments, the inlet is located at the upper end of the mounting box 110, and the bottom of the mounting box 110 is provided with a heat dissipation port 112 communicating with the mounting cavity 111, so as to dissipate heat of the inductance unit 200 by using a gap below the mounting box 110, thereby improving the working stability of the inductance unit 200.

Referring to fig. 1 to 3, in some embodiments, the pins 210 are disposed on a set of side edges opposite to the inductance unit 200, and the supporting legs 120 are disposed on two corresponding sides of the mounting box 110, so that the structure is simple, the manufacturing is convenient, and the stability is strong.

Referring to fig. 1 and 3, in particular, in some embodiments, two support legs 120 are disposed on the same side of the mounting box 110, and the two support legs 120 are spaced apart from each other along a side surface of the mounting box 110. Wherein, in some embodiments, the two support feet 120 may form a bridge-arch-like shape structure to increase the support strength of support feet 120.

Referring to fig. 3, in some embodiments, usually, the pin 210 is attached to the surface of the inductance unit 200, when the inductance unit 200 is installed in the installation cavity 111, the pin 210 is located in the installation cavity 111, at this time, the upper end of the supporting leg 120 is provided with the contact portion 121 extending into the installation cavity 111, the contact portion 121 abuts against the pin 210, so that the supporting leg 120 is electrically connected to the pin 210, and the contact portion 121 is in surface contact with the pin 210, thereby improving the stability of electrical connection.

Referring to fig. 1, 3 and 4, specifically, the side wall of the mounting cavity 111 is provided with a bayonet 113, a hook groove 122 is formed between the upper end of the supporting leg 120 and the contact portion 121, and the bottom wall of the bayonet 113 is inserted into the hook groove 122, so that during the connection process of the supporting leg 120 and the mounting box 110, the bayonet 113 and the hook groove 122 can be used for positioning. In addition, the contact parts 121 are located on both sides of the inductance unit 200, and the pins 210 correspond to the corresponding contact parts 121, so that when the inductance unit 200 is installed in the installation cavity 111, the pins 210 can be tightly abutted to the contact parts 121 by using the elastic deformation of the installation box 110, and poor contact between the pins 210 and the contact parts 121 is avoided.

Specifically, in some embodiments, the upper end of the supporting leg 120 may be adhered to the outer surface of the mounting box 110, or the upper end of the supporting leg 120 may also be fixed to the mounting box 110 by a fixing member, where the fixing member may adopt a structure such as a screw or a rivet.

Specifically, in some embodiments, the length of the contact portion 121 is less than 0.5 times the length of the supporting foot 120, for example, the length of the contact portion 121 is equal to 0.3 times the length of the supporting foot 120, which not only reduces the material cost, but also reduces the weight of the supporting foot 120.

Specifically, in some embodiments, the supporting legs 120 have a hollow portion, which not only reduces the material cost, but also reduces the weight of the supporting legs 120.

The embodiment of the utility model provides a LED ceiling lamp, it has foretell LED lamp plate. Through using foretell LED lamp plate, can effectively save the space of arranging the component on the LED lamp plate, be favorable to the miniaturization of LED ceiling lamp.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiment has been described in detail with reference to the drawings, but the present invention is not limited to the above embodiment, and various changes can be made within the knowledge of those skilled in the art without departing from the present invention.

Claims

LED lamp plate, its characterized in that includes:

an aluminum substrate (300);

the mounting box (110) is provided with a mounting cavity (111) with an upward opening, at least one L-shaped supporting leg (120) is fixedly arranged on each of two opposite sides of the mounting box (110), the supporting legs (120) are welded on the aluminum substrate (300), the lower end of each supporting leg (120) protrudes out of the bottom wall of the mounting box (110), so that the bottom wall, the supporting legs (120) and the aluminum substrate jointly form an accommodating space (130), and the accommodating space (130) is suitable for accommodating elements mounted on the aluminum substrate (300);

the inductance unit (200) is integrally formed and inserted into the installation cavity (111), at least two pins (210) are arranged on the inductance unit (200), and the pins (210) are abutted and in surface contact with the corresponding supporting legs (120).
2. The LED lamp panel according to claim 1, wherein the bottom wall is provided with a heat dissipation opening (112) communicated with the mounting cavity (111).
3. The LED lamp panel according to claim 1, wherein the pins (210) are disposed on a set of side edges opposite to the inductance unit (200), and the supporting legs (120) are disposed on two corresponding sides of the mounting box (110).
4. The LED lamp panel according to claim 3, wherein two supporting legs (120) are arranged on the same side of the mounting box (110), and the two supporting legs (120) are arranged at intervals along the side surface of the mounting box (110).
5. The LED lamp panel according to claim 3, wherein the pin (210) is located in the mounting cavity (111), a contact portion (121) extending into the mounting cavity (111) is arranged at the upper end of the supporting leg (120), and the contact portion (121) is abutted to the pin (210).
6. The LED lamp panel according to claim 5, wherein a bayonet (113) is arranged on a side wall of the mounting cavity (111), a hook groove (122) is formed between the upper end of the supporting leg (120) and the contact portion (121), and a bottom wall of the bayonet (113) is inserted into the hook groove (122).
7. The LED lamp panel according to claim 6, wherein the length of the contact part (121) is less than 0.5 times the length of the supporting foot (120).
8. The LED lamp panel according to claim 7, wherein the supporting feet (120) have a hollowed-out portion.
9. The LED lamp panel according to any one of claims 1 to 8, wherein the upper ends of the supporting legs (120) are bonded to the outer surface of the mounting box (110), or the upper ends of the supporting legs (120) are fixed to the mounting box (110) through fixing members.
LED ceiling lamp, characterized in that, has the LED lamp plate of any of claims 1 to 9.