CN212057137U

CN212057137U - LED lamp

Info

Publication number: CN212057137U
Application number: CN202020925295.4U
Authority: CN
Inventors: 彭继辉
Original assignee: Zhongshan Linghang Photoelectric Technology Co ltd
Current assignee: Zhongshan Linghang Photoelectric Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-12-01
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a LED lamp, include: the shell is of a hollow structure and is provided with an upward opening; the lamp panel is arranged in the shell and provided with an LED lamp bead; the lens is arranged on the lamp panel, the bottom surface of the lens is concave upwards at the center corresponding to the LED lamp bead to form a cavity, and the top of the lens is concave downwards at the center to form a concave position; and the light transmission plate is arranged at the opening of the shell. Through the top of lens sets up concave position to increase light-emitting angle is favorable to reducing the lamp plate with distance between the light-passing board, thereby reduce the volume of LED lamps and lanterns, in order to satisfy user's demand.

Description

LED lamp

Technical Field

The utility model relates to a lamps and lanterns field, in particular to LED lamps and lanterns.

Background

Among the prior art, LED lamps and lanterns receive the restriction of LED lamp pearl light-emitting angle on the lamp plate, often need increase the distance between lamp plate and the light-passing board for the light that a plurality of LED lamp pearls sent on the lamp plate can better cover whole light-passing board, in order to guarantee the light-emitting effect, but, owing to increased the distance between lamp plate and the light-passing board, make LED lamps and lanterns's volume great, can't satisfy user's demand betterly.

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 can increase the light-emitting angle of LED lamp pearl, is favorable to reducing the distance between lamp plate to the light-passing board.

According to the utility model discloses a LED lamps and lanterns of first aspect embodiment includes: the shell is of a hollow structure and is provided with an upward opening; the lamp panel is arranged in the shell and provided with an LED lamp bead; the lens is arranged on the lamp panel, the bottom surface of the lens is concave upwards at the center corresponding to the LED lamp bead to form a cavity, and the top of the lens is concave downwards at the center to form a concave position; and the light transmission plate is arranged at the opening of the shell.

According to the utility model discloses LED lamps and lanterns has following beneficial effect at least: through the top of lens sets up concave position to increase light-emitting angle is favorable to reducing the lamp plate with distance between the light-passing board, thereby reduce the volume of LED lamps and lanterns, in order to satisfy user's demand.

According to some embodiments of the utility model, the bottom of lens is provided with the step face, the step face with have the clearance between the top surface of lamp plate, be favorable to the lamp plate dispels the heat.

According to the utility model discloses a some embodiments, the lamp plate is the strip and is provided with a plurality ofly, and is a plurality of the lamp plate interval sets up, is favorable to the lamp plate dispels the heat.

According to the utility model discloses a few embodiments, the bottom of casing is provided with a plurality of bellyings, and is a plurality of in the inboard the bellyings interval sets up in order to form the holding the bar groove of lamp plate, so that it is right the lamp plate is installed the location.

According to some embodiments of the utility model, the bottom of casing is provided with a plurality of sunken positions in the outside, is favorable to the increase the external surface area of casing is favorable to the casing dispels the heat.

According to some embodiments of the utility model, the fixed frame that is provided with of opening part of casing, the edge clamp of light-passing board is arranged in the frame with between the casing, its simple structure and easily realization.

According to some embodiments of the utility model, the lateral wall of casing is provided with the hem outwards in upper portion, be provided with the mounting hole that is used for wearing to establish the screw on the hem, correspond on the frame mounting hole is provided with the mounting groove that is used for mounting screw, the screw only with two inside wall contacts of mounting groove are favorable to reducing the area of contact of frame and screw to reduce the degree of difficulty of attacking the screw.

According to the utility model discloses a some embodiments, be provided with on the inside wall of mounting groove and dodge the recess, further reduce the area of contact of frame and screw to reduce the degree of difficulty of attacking the screw.

According to the utility model discloses a some embodiments, the lamp plate is aluminium base board, and heat conductivility is good, is favorable to the lamp plate dispels the heat.

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 an exploded schematic view of an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic cross-sectional view of a lamp panel, an LED lamp bead and a lens according to an embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of an embodiment of the invention;

FIG. 5 is an enlarged view of a portion of FIG. 4 at B;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C;

fig. 7 is a partially enlarged schematic view at D in fig. 6.

Reference numerals:

casing 10, bellying 11, bar groove 12, sunken position 13, hem 14, installation through-hole 141, lamp plate 20, LED lamp pearl 21, lens 30, cavity 31, concave position 32, step 33, light-passing board 40, clearance 50, frame 60, mounting groove 61, dodge recess 611.

Detailed Description

Reference will now be made in detail to 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 function 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 if an orientation description is referred to, for example, the directions or positional relationships indicated by the upper, lower, front, rear, left, right, etc. are the directions or positional relationships shown on the drawings, it is only for convenience of description and simplification of description, but it is not intended to 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, if there are several, greater than, less than, exceeding, above, below, within, etc., the terms, wherein several means are one or more, and several means are two or more, and greater than, less than, exceeding, etc. are understood as not including the number, and above, below, within, etc. are understood as including the number.

In the description of the present invention, if the terms first, second, etc. appear, they are only used for distinguishing technical features, but they are not to be interpreted as indicating or implying relative importance or implying that the number of the indicated technical features is indicated or that the precedence of the indicated technical features is implied.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 3, according to the utility model discloses an LED lamp, including casing 10, lamp plate 20, lens 30 and light-passing board 40.

Casing 10 is hollow structure, and casing 10 has ascending opening, and lamp plate 20 sets up in casing 10, and is provided with LED lamp pearl 21 on the lamp plate 20, and lens 30 sets up on lamp plate 20, and the bottom surface of lens 30 is concave in order to form cavity 31 on the corresponding LED lamp pearl 21 of center department, and the top of lens 30 is concave in order to form concave position 32 in center department, and light-passing board 40 sets up in casing 10's opening part.

Set up concave position 32 through the top at lens 30 to increase light-emitting angle is favorable to reducing the distance between lamp plate 20 and the light-passing board 40, thereby reduces the volume of LED lamps and lanterns, with the demand that satisfies the user.

Referring to fig. 3, in some embodiments, a step surface 33 is disposed at the bottom of the lens 30, and a gap 50 is formed between the step surface 33 and the top surface of the lamp panel 20, so as to facilitate heat dissipation of the lamp panel 20.

Referring to fig. 1, in some of them embodiments, lamp plate 20 is the strip and is provided with a plurality ofly, and a plurality of lamp plate 20 intervals set up, are favorable to lamp plate 20 to dispel the heat.

Referring to fig. 2, 4 and 5, in some embodiments, a plurality of protrusions 11 are disposed at the inner side of the bottom of the housing 10, and the plurality of protrusions 11 are disposed at intervals to form a strip-shaped groove 12 for accommodating the lamp panel 20, so as to facilitate installation and positioning of the lamp panel 20.

Referring to fig. 4 and 5, in some embodiments, the bottom of the casing 10 is provided with a plurality of concave portions 13 on the outer side, which is beneficial to increase the outer surface area of the casing 10 and is beneficial to heat dissipation of the casing 10.

Referring to fig. 4 and 5, it should be noted that in some embodiments, the plurality of concave portions 13 are formed by stamping, so that the bottom of the housing 10 forms a plurality of convex portions 11 on the inner side.

Referring to fig. 1, 6 and 7, in some embodiments, a frame 60 is fixedly disposed at the opening of the housing 10, and the edge of the light-transmitting plate 40 is sandwiched between the frame 60 and the housing 10, which is simple in structure and easy to implement.

Referring to fig. 2, 6 and 7, in some embodiments, an outward folded edge 14 is disposed at an upper portion of a side wall of the housing 10, a mounting through hole 141 for passing a screw is disposed on the folded edge 14, a mounting groove 61 for mounting a screw is disposed on the frame 60 corresponding to the mounting through hole 141, and the screw contacts only two inner side walls of the mounting groove 61, which is beneficial to reducing a contact area between the frame 60 and the screw, so as to reduce difficulty in tapping the screw.

Referring to fig. 6 and 7, in some embodiments, an escape groove 611 is provided on an inner side wall of the mounting groove 61, so as to further reduce a contact area between the frame 60 and a screw, so as to reduce difficulty in tapping the screw.

In some embodiments, the lamp panel 20 is an aluminum substrate, which has good heat conductivity and is beneficial to the lamp panel 20 to dissipate heat.

It should be noted that, in some embodiments, the lamp panel may also be a copper substrate or a ceramic substrate, which is not limited herein.

In the description of the present specification, if reference is made to the description of "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", and "some examples", etc., it is intended that a particular feature, structure, material, or characteristic described in connection with the embodiment or example be included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An LED lamp, comprising:

the shell (10), the shell (10) is a hollow structure, and the shell (10) is provided with an upward opening;

the lamp panel (20), the lamp panel (20) is arranged in the shell (10), and the lamp panel (20) is provided with LED lamp beads (21);

the lens (30) is arranged on the lamp panel (20), the bottom surface of the lens (30) is concave upwards at the center corresponding to the LED lamp bead (21) to form a cavity (31), and the top of the lens (30) is concave downwards at the center to form a concave position (32);

the light-transmitting plate (40), the light-transmitting plate (40) set up in the opening part of casing (10).

2. The LED lamp of claim 1, wherein a step surface (33) is provided at the bottom of the lens (30), and a gap (50) is provided between the step surface (33) and the top surface of the lamp panel (20).

3. The LED lamp of claim 1, wherein the lamp panel (20) is strip-shaped and provided with a plurality of lamp panels (20) at intervals.

4. The LED lamp according to claim 3, wherein a plurality of protrusions (11) are disposed on the inner side of the bottom of the housing (10), and the plurality of protrusions (11) are disposed at intervals to form a strip-shaped groove (12) for accommodating the lamp panel (20).

5. The LED lamp of claim 1, wherein the bottom of the housing (10) is provided with a plurality of recessed locations (13) on the outside.

6. The LED lamp of claim 1, wherein a frame (60) is fixedly disposed at the opening of the housing (10), and an edge of the light-transmitting plate (40) is sandwiched between the frame (60) and the housing (10).

7. The LED lamp according to claim 6, wherein the side wall of the housing (10) is provided with an outward flange (14) at an upper portion, the flange (14) is provided with a mounting through hole (141) for passing a screw therethrough, and the frame (60) is provided with a mounting groove (61) for mounting a screw corresponding to the mounting through hole (141).

8. The LED lamp of claim 7, wherein an escape groove (611) is provided on the inner side wall of the mounting groove (61).

9. The LED lamp of claim 1, wherein the lamp panel (20) is an aluminum substrate.