CN217843653U

CN217843653U - Structure for fixing light source of ceiling lamp

Info

Publication number: CN217843653U
Application number: CN202222383179.6U
Authority: CN
Inventors: 王标; 胡彦峰; 郭小冬
Original assignee: Ningbo Gongniu Optoelectronics Technology Co Ltd
Current assignee: Ningbo Gongniu Optoelectronics Technology Co Ltd
Priority date: 2022-09-06
Filing date: 2022-09-06
Publication date: 2022-11-18
Anticipated expiration: 2032-09-06

Abstract

The utility model discloses a structure for fixed light source of ceiling lamp relates to ceiling lamp technical field. The structure for fixing the light source of the ceiling lamp comprises a lens, a light source plate and a chassis; one of the chassis and the lens is provided with a first connecting piece, the other one of the chassis and the lens is provided with a second connecting piece, the light source plate is provided with a first through hole, the first connecting piece penetrates through the first through hole and then is connected with the second connecting piece, so that the light source plate is connected between the chassis and the lens, the light source plate and the chassis can be fixed under the condition that screws are not needed, the production cost is reduced, and the production efficiency is improved.

Description

Structure for fixing light source of ceiling lamp

Technical Field

The utility model relates to a ceiling lamp technical field particularly, relates to a structure for ceiling lamp fixed light source.

Background

Ceiling lamp on the existing market adopts the screw basically with lens and light source board locking on the lamps and lanterns chassis.

Usually, a small ceiling lamp uses several screws, but a large hall lamp usually needs dozens of screws or even hundreds of screws to fix, so that the production cost is high and the production efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a structure for ceiling lamp fixed light source, it can be fixed lens and light source board and chassis under the condition that need not the screw to reduction in production cost improves production efficiency.

The utility model provides a structure for fixing a light source of a ceiling lamp, which comprises a lens, a light source plate and a chassis;

one of the chassis and the lens is provided with a first connecting piece, the other one of the chassis and the lens is provided with a second connecting piece, the light source plate is provided with a first through hole, and the first connecting piece penetrates through the first through hole and then is connected with the second connecting piece, so that the light source plate is connected between the chassis and the lens.

Optionally, the first connecting piece is a first buckle, the second connecting piece is a second buckle, and the first buckle penetrates through the first through hole and then is clamped with the second buckle.

Optionally, the first buckle is convexly arranged on the surface of the chassis facing the lens, the second buckle is arranged on the chassis and protrudes in the direction facing away from the lens, a second through hole is formed in the second buckle, and the first buckle sequentially penetrates through the first through hole and the second through hole and then is clamped on the surface of the lens facing away from the second buckle.

Optionally, the first buckle comprises two symmetrically arranged hooks, the two hooks are connected to the lens, and the two hooks sequentially penetrate through the first through hole and the second through hole and then are clamped to the second buckle to deviate from the surface of the lens.

Optionally, the lens face the surface epirelief on chassis is equipped with the sealing ring, the sealing ring with the inner wall of first through-hole is laminated mutually.

Optionally, the first buckle is convexly disposed on a surface of the chassis facing the lens, and the second buckle is disposed on the lens.

Optionally, the first buckle has elasticity, a third through hole has been seted up on the lens, the second buckle includes along a plurality of first joint portions that third through hole inner wall circumference set up, first buckle passes in proper order behind the first through hole with the third through hole with a plurality of first joint portion looks joint.

Optionally, the first buckle includes a circular truncated cone and a dome which are connected, the circular truncated cone is connected to the chassis, the diameter of the circular truncated cone gradually increases along a direction departing from the chassis, the dome is arranged on a surface of the circular truncated cone departing from the chassis, and the circular truncated cone and the dome are both arranged in a hollow manner;

a gap for the first buckle to pass through is formed between the first clamping parts, the outline of the gap is circular, and the diameter of the circular outline where the gap is located is smaller than the maximum diameter of the circular truncated cone.

Optionally, a through hole has been opened along the horizontal direction in the first buckle, a fourth through hole has been opened on the lens, the second buckle including set up relatively in second joint portion on the inner wall of fourth through hole the second buckle with when first buckle looks joint, second joint portion extends to in the through hole.

Optionally, a cross section of the first buckle on a vertical plane is trapezoidal.

Compared with the prior art, the utility model provides a beneficial effect is: in the process of connecting the lens, the light source plate and the chassis, the first connecting piece on one of the chassis and the lens penetrates through the first through hole on the light source plate, and the first connecting piece is connected with the second connecting piece on the other of the chassis and the lens, so that the light source plate is connected between the chassis and the lens, the lens and the light source plate are fixed on the chassis simultaneously, screws are not needed in the process, the production cost is reduced, and the production efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the embodiments will be briefly described below. It is appreciated that the following drawings depict only certain embodiments of the invention and are therefore not to be considered limiting of its scope. For a person skilled in the art, it is possible to derive other relevant figures from these figures without inventive effort.

Fig. 1 is an exploded view for showing a positional relationship among a lens, a light source plate and a chassis according to a first embodiment of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure for showing the first buckle and the second buckle according to a first embodiment of the present invention;

fig. 3 is an exploded view for showing the positional relationship among the lens, the light source plate and the chassis according to the second embodiment of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is an exploded view for showing the positional relationship among the lens, the light source plate and the chassis according to the third embodiment of the present invention;

fig. 6 is an enlarged view of a portion B in fig. 5 according to the present invention.

Icon: 100-a lens; 110-a sealing ring; 120-a third via; 130-a fourth via; 200-a light source board; 210-a first via; 300-a chassis; 400-a first buckle; 410-a hook; 420-a circular truncated cone; 430-dome; 440-perforating; 500-a second buckle; 510-a second via; 520-a first clamping part; 521-a gap; 530-second clip part.

Detailed Description

In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention will be combined below to clearly and completely describe the technical solution in the embodiments of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that a product of the present invention is usually placed when used, or orientations or positional relationships that a person skilled in the art usually understands, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used solely to distinguish one from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be further noted that, unless explicitly stated or limited otherwise, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The inventor of this application discovers, ceiling lamp on the existing market adopts the screw to lock lens and light source board on the lamps and lanterns chassis basically, and uses the quantity of screw a few at least, needs dozens of even hundreds of screws to fix at most, and manufacturing cost is high, and production efficiency is lower. This embodiment provides a structure for fixed light source of ceiling lamp for solve this technical problem at least.

The first embodiment is as follows:

referring to fig. 1 and 2, the embodiment provides a structure for fixing a light source of a ceiling lamp, which includes a lens 100, a light source board 200 and a chassis 300; one of the chassis 300 and the lens 100 is provided with a first connecting member, the other is provided with a second connecting member, the light source plate 200 is provided with a first through hole 210, and the first connecting member passes through the first through hole 210 and then is connected with the second connecting member, so that the light source plate 200 is connected between the chassis 300 and the lens 100.

It should be noted that the first connecting member is provided on one of the chassis 300 and the lens 100, and the second connecting member is provided on the other one, which includes the following two cases: a first connecting piece is arranged on the chassis 300, and a second connecting piece is arranged on the lens 100; alternatively, the chassis 300 is provided with a second connector, and the lens 100 is provided with a first connector. When the first connector is connected to the second connector after passing through the first through hole 210, the light source board 200 is connected between the chassis 300 and the lens 100.

In the process of connecting the lens 100 and the light source plate 200 with the chassis 300, the first connecting piece on one of the chassis 300 and the lens 100 is connected with the second connecting piece on the other of the chassis 300 and the lens 100 by passing the first connecting piece through the first through hole 210 on the light source plate 200 on the chassis 300 and connecting the first connecting piece with the second connecting piece on the other of the chassis 300 and the lens 100, so that the lens 100 and the light source plate 200 are fixed on the chassis 300 at the same time, and in the process, screws are not needed, so that the production cost is reduced and the production efficiency is improved.

In this embodiment, the first connector is a first buckle 400, the second connector is a second buckle 500, and the first buckle 400 passes through the first through hole 210 and then is clamped with the second buckle 500.

On being fixed in chassis 300 with lens 100 and light source board 200 simultaneously through the mode that adopts the buckle joint, easy operation, and need not the screw to manufacturing cost has been reduced, production efficiency has been promoted.

In this embodiment, the first buckle 400 is convexly disposed on the surface of the lens 100 facing the chassis 300, the second buckle 500 is disposed on the chassis 300 and protrudes in the direction away from the lens 100, the second buckle 500 is provided with a second through hole 510, and the first buckle 400 sequentially passes through the first through hole 210 and the second through hole 510 and then is clamped on the surface of the second buckle 500 away from the lens 100.

It should be noted that the second clip 500 is integrally formed with the chassis 300, a local area on the chassis 300 is recessed towards a direction departing from the lens 100 to form the second clip 500, the second clip 500 is substantially shaped like a frustum of prism, a surface of the second clip 500 departing from the lens 100 is parallel to a bottom surface of the chassis 300, and the second through hole 510 is opened on a surface of the second clip 500 departing from the lens 100.

In the process of connecting the lens 100, the light source board 200 and the chassis 300, the first buckle 400 sequentially passes through the first through hole 210 on the light source board 200 and the second through hole 510 on the second buckle 500 and then is clamped on the surface of the second buckle 500 departing from the lens 100, so that the lens 100, the light source board 200 and the chassis 300 are fixed together, and the assembly is completed.

In this embodiment, the first buckle 400 includes two symmetrically disposed hooks 410, the two hooks 410 are both connected to the lens 100, and the two hooks 410 sequentially pass through the first through hole 210 and the second through hole 510 and then are connected to the surface of the second buckle 500 departing from the lens 100.

It should be noted that the two hooks 410 are disposed on the surface of the lens 100 facing the chassis 300, the two hooks 410 can approach each other and deform, and the surface of the two hooks 410 facing away from each other is an inclined surface.

After the two hooks 410 pass through the first through hole 210, the inclined planes of the two hooks 410 are respectively abutted to the hole wall of the second through hole 510, so that the two hooks 410 approach to each other and deform, and when the inclined planes are no longer abutted to the hole wall of the second through hole 510, the two hooks 410 are clamped on the surface of the second buckle 500 departing from the lens 100, so that the lens 100, the light source plate 200 and the chassis 300 are fixed together to complete assembly.

In this embodiment, the surface of the lens 100 facing the chassis 300 is convexly provided with a sealing ring 110, and the sealing ring 110 is attached to the inner wall of the first through hole 210.

It should be noted that, the sealing ring 110 is around locating outside two hooks 410, and when two hooks 410 joint deviate from the surface of lens 100 in second buckle 500, the sealing ring 110 is laminated with the inner wall of first through-hole 210 mutually to play the effect sealed to first through-hole 210, prevent that the mosquito from entering into the inside on chassis 300 through first through-hole 210.

Example two:

referring to fig. 3 and 4, the present embodiment also provides a structure for fixing a light source of a ceiling lamp, which is different from the first embodiment in that:

the first buckle 400 is disposed on the surface of the chassis 300 facing the lens 100, and the second buckle 500 is disposed on the lens 100.

In the process of connecting the lens 100, the light source board 200 and the chassis 300, the first buckle 400 on the chassis 300 sequentially passes through the first through hole 210 on the light source board 200 and then is clamped with the second buckle 500 on the lens 100, so that the lens 100, the light source board 200 and the chassis 300 are fixed together, the assembly is completed, screws are not needed in the process, the production cost is reduced, and the production efficiency is improved.

In this embodiment, the first buckle 400 has elasticity, the lens 100 has a third through hole 120, the second buckle 500 includes a plurality of first clamping portions 520 circumferentially disposed along an inner wall of the third through hole 120, and the first buckle 400 sequentially passes through the first through hole 210 and the third through hole 120 and then is clamped with the plurality of first clamping portions 520.

For example, the number of the first clamping portions 520 is four, and the four first clamping portions 520 are circumferentially arranged along the inner wall of the third through hole 120.

It is understood that the number of the first clamping parts 520 can also be two, three, five, six, etc., and the number of the first clamping parts 520 can be determined according to actual situations.

In this embodiment, the first buckle 400 includes a circular truncated cone 420 and a dome 430 that are connected, the circular truncated cone 420 is connected to the chassis 300, the diameter of the circular truncated cone 420 gradually increases along a direction departing from the chassis 300, the dome 430 is disposed on a surface of the circular truncated cone 420 departing from the chassis 300, and both the circular truncated cone 420 and the dome 430 are disposed in a hollow manner; gaps 521 for the first fasteners 400 to pass through are formed among the first clamping parts 520, the outline of each gap 521 is circular, and the diameter of the circular outline where the gaps 521 are located is smaller than the maximum diameter of the circular truncated cone 420.

It should be noted that the first buckle 400 is integrally formed with the chassis 300, and a partial region of the chassis 300 protrudes toward one side of the light source board 200 to form a circular truncated cone 420 and a circular dome 430 which are connected; the surfaces of the first clamping portions 520 facing the inside of the third through hole 120 are all arc surfaces, the arc surfaces are on the same circular contour, and the gap 521 is located between the arc surfaces.

In the process of connecting the lens 100, the light source plate 200 and the chassis 300, when the circular truncated cone 420 and the dome 430 pass through the first through hole 210 of the light source plate 200, the circular truncated cone 420 and the dome 430 are extruded to shrink inwards to generate deformation until the part of the circular truncated cone 420 penetrates out of the third through hole 120, the circular truncated cone 420 and the dome 430 recover deformation, the circular truncated cone 420 is clamped in a gap 521 among the first clamping parts 520, the lens 100, the light source plate 200 and the chassis 300 are fixed together, the assembly is completed, screws are not needed in the process, the production cost is reduced, and the production efficiency is improved.

Example three:

referring to fig. 5 and 6, the present embodiment also provides a structure for fixing a light source of a ceiling lamp, which is different from the first embodiment in that:

the first buckle 400 has a through hole 440 along a horizontal direction, the lens 100 has a fourth through hole 130, the second buckle 500 includes a second clamping portion 530 disposed on an inner wall of the fourth through hole 130, and the second clamping portion 530 extends into the through hole 440 when the second buckle 500 is clamped with the first buckle 400.

It should be pointed out that, elastic deformation can take place for second joint portion 530, at the in-process of second buckle 500 with first buckle 400 looks joint, deformation takes place for first buckle 400 promotion second joint portion 530, thereby extend to in the perforation 440 with first buckle 400 joint until second joint portion 530, with lens 100, light source board 200 and chassis 300 three together fixed, accomplish the assembly, need not the screw at this in-process, consequently, production cost is reduced, and production efficiency is improved.

In this embodiment, the cross section of the first clip 400 in the vertical plane is trapezoidal.

It is understood that in other embodiments, the cross-section of the first clip 400 in the vertical plane may be rectangular or other shapes.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A structure for fixing a light source of a ceiling lamp is characterized by comprising a lens (100), a light source plate (200) and a chassis (300);

one of the chassis (300) and the lens (100) is provided with a first connecting piece, the other one of the chassis (300) and the lens (100) is provided with a second connecting piece, the light source plate (200) is provided with a first through hole (210), and the first connecting piece penetrates through the first through hole (210) and then is connected with the second connecting piece, so that the light source plate (200) is connected between the chassis (300) and the lens (100).

2. The structure of claim 1, wherein the first connector is a first buckle (400), the second connector is a second buckle (500), and the first buckle (400) is clamped with the second buckle (500) after passing through the first through hole (210).

3. The structure of claim 2, wherein the first buckle (400) is arranged on the surface of the lens (100) facing the chassis (300) in a protruding manner, the second buckle (500) is arranged on the chassis (300) and protrudes in a direction away from the lens (100), the second buckle (500) is provided with a second through hole (510), and the first buckle (400) sequentially penetrates through the first through hole (210) and the second through hole (510) and then is clamped on the surface of the second buckle (500) facing away from the lens (100).

4. The structure of the fixed light source of the ceiling lamp as claimed in claim 3, wherein the first buckle (400) comprises two symmetrically arranged hooks (410), the two hooks (410) are connected to the lens (100), and the two hooks (410) sequentially pass through the first through hole (210) and the second through hole (510) and then are clamped on the surface of the second buckle (500) deviating from the lens (100).

5. The structure of the fixed light source of the ceiling lamp as claimed in claim 3, wherein a sealing ring (110) is convexly arranged on the surface of the lens (100) facing the bottom plate (300), and the sealing ring (110) is attached to the inner wall of the first through hole (210).

6. The structure of claim 2, wherein the first fastener (400) is disposed on a surface of the bottom plate (300) facing the lens (100) in a protruding manner, and the second fastener (500) is disposed on the lens (100).

7. The structure for fixing the light source of the ceiling lamp according to claim 6, wherein the first buckle (400) is elastic, the lens (100) is provided with a third through hole (120), the second buckle (500) comprises a plurality of first clamping parts (520) which are circumferentially arranged along the inner wall of the third through hole (120), and the first buckle (400) sequentially penetrates through the first through hole (210) and the third through hole (120) and then is clamped with the first clamping parts (520) in a plurality of ways.

8. The structure for fixing the light source to the ceiling lamp as claimed in claim 7, wherein the first buckle (400) comprises a circular truncated cone (420) and a dome (430) which are connected, the circular truncated cone (420) is connected to the chassis (300), the diameter of the circular truncated cone (420) is gradually increased along a direction departing from the chassis (300), the dome (430) is arranged on a surface of the circular truncated cone (420) departing from the chassis (300), and the circular truncated cone (420) and the dome (430) are both arranged in a hollow manner;

gaps (521) for the first buckles (400) to pass through are formed among the first clamping parts (520), the outline of the gaps (521) is circular, and the diameter of the circular outline of the gaps (521) is smaller than the maximum diameter of the circular truncated cone (420).

9. The structure of the fixed light source of the ceiling lamp according to claim 6, wherein the first buckle (400) is provided with a through hole (440) along the horizontal direction, the lens (100) is provided with a fourth through hole (130), the second buckle (500) comprises a second clamping portion (530) oppositely arranged on the inner wall of the fourth through hole (130), and when the second buckle (500) is clamped with the first buckle (400), the second clamping portion (530) extends into the through hole (440).

10. The structure for fixing a light source to a ceiling lamp according to claim 9, wherein the first buckle (400) has a trapezoidal cross section in a vertical plane.