CN216667390U

CN216667390U - Light source component and lamp

Info

Publication number: CN216667390U
Application number: CN202123066702.4U
Authority: CN
Inventors: 王耀海; 郑晓龙
Original assignee: Suzhou Op Lighting Co Ltd
Current assignee: Suzhou Op Lighting Co Ltd
Priority date: 2021-12-08
Filing date: 2021-12-08
Publication date: 2022-06-03
Anticipated expiration: 2031-12-08

Abstract

The utility model provides a light source assembly and a lamp, wherein the light source assembly comprises a shell and a light source plate arranged in the shell, at least one positioning piece protruding towards the light source plate is formed in the shell, a positioning hole corresponding to the positioning piece is formed in the light source plate, and the positioning piece penetrates through the positioning hole to be tightly matched with a fastener capable of generating elastic deformation so as to fix the light source plate in the shell. Compared with the prior art, the light source plate is directly fixed through the fastener, automatic production can be realized, manual fixing through screws is avoided, assembly efficiency is improved, and production cost is reduced.

Description

Light source component and lamp

Technical Field

The utility model relates to a light source assembly and a lamp, and belongs to the technical field of illumination.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment, and is also called a spotlight. In general, it can be aimed in any direction and has a structure that is not affected by the climatic conditions. The projection lamp can be installed and used singly, and can also be assembled by a plurality of lamps to form a lighting device in a centralized way, and the advantage is that the lighting function is strong. When light is projected from a high place, the space brightness of the environment is high, the light coverage area is large, and therefore the lighting quality and the visual effect are high. But current projecting lamp equipment is inconvenient and consuming time and wasting power, and traditional mounting means needs manual work or machine to fix through the screw, and when the screw number is less or the interval is less, can lead to the atress of light source board inhomogeneous for light source board part warpage has increased heat transfer thermal resistance.

In view of the above, it is necessary to provide a light source assembly and a lamp to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a light source component and a lamp, which can reduce the production cost.

In order to achieve the above object, the present invention provides a light source assembly, which is applied in a lamp and includes a housing and a light source plate disposed in the housing, wherein at least one positioning element protruding toward the light source plate is formed in the housing, a positioning hole corresponding to the positioning element is formed in the light source plate, and the positioning element penetrates through the positioning hole and is tightly fitted with a fastener to fix the light source plate in the housing.

As a further improvement of the present invention, the fastening member can elastically deform, the fastening member includes an abutting portion for abutting against the light source board and a clamping portion for clamping with the positioning member, the abutting portion is annular, the clamping portion is formed on the abutting portion and extends inward from an inner side of the abutting portion, and the clamping portion can elastically deform relative to the abutting portion.

As a further improvement of the utility model, the clamping portion is composed of a plurality of elastic sheets arranged in a ring shape, a through hole for the positioning element to pass through is formed around each elastic sheet, the diameter of the through hole changes along with the deformation of the elastic sheet, and the diameter length of the positioning element is between the minimum diameter length and the maximum diameter length of the through hole.

As a further improvement of the utility model, the elastic sheet is bent towards the mounting direction deviating from the fastener, one side of the elastic sheet facing the through hole is a curved surface, a through groove is formed between adjacent elastic sheets, and the through groove is used for preventing the adjacent elastic sheets from generating interference in deformation.

As a further improvement of the present invention, the diameter of the through hole is positively correlated with the deformation amount of the spring piece, and the spring piece is configured to have a tendency of reducing the deformation amount thereof.

As a further improvement of the present invention, an annular light emitting unit is disposed on the light source board, the light emitting unit includes a plurality of light emitting elements arranged in an annular shape, and the positioning hole is disposed at a center of the light emitting unit.

As a further improvement of the present invention, the light source assembly further includes a light-transmitting cover, one side of the housing is an open structure, the light-transmitting cover is combined on the open structure, the light source plate is disposed in an optical space enclosed by the housing and the light-transmitting cover, and a sealing structure is disposed between the housing and the light-transmitting cover.

As a further improvement of the present invention, the positioning member is asymmetrically disposed on the housing body, so that the manner in which the light source board is mounted on the housing body is unique.

In order to achieve the above object, the present invention provides a lamp, which is provided with the light source assembly as described above.

As a further improvement of the present invention, the lamp includes a bracket connected to the housing, a pair of extending portions extending away from the light exit direction of the lamp are disposed on two sides of the housing, and two opposite ends of the bracket are respectively rotatably connected to the pair of extending portions.

The utility model has the beneficial effects that: the light source plate is directly fixed through the fastener, automatic production can be realized, manual fixing through screws is avoided, assembly efficiency is improved, and production cost is reduced.

Drawings

Fig. 1 is an exploded view of the lamp of the present invention.

Fig. 2 is a schematic structural diagram of a housing of the lamp of the present invention.

FIG. 3 is a schematic cross-sectional view of a lamp according to the present invention.

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

FIG. 5 is a schematic cross-sectional view of a lamp according to the present invention.

Fig. 6 is a partially enlarged view at B in fig. 5.

Fig. 7 is a schematic structural view of a fastener of the lamp of the present invention.

Fig. 8 is a schematic view of another view of the fastener of the lamp of the present invention.

Reference numerals:

100. a light fixture; 101. a support;

10. a light source assembly; 11. a housing; 111. reinforcing ribs; 112. an optical space; 113. an open structure; 114. a sealing groove; 115. a wire guide hole; 12. a light source plate; 13. a light emitting unit; 14. a positioning member; 15. positioning holes; 16. a fastener; 161. an abutting portion; 162. a clamping part; 163. a spring plate; 164. a through hole; 165. a through groove; 166. a guide surface; 17. an extension portion; 20. and a light-transmitting cover.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.

In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1 to 8, the present invention discloses a lamp 100, wherein the lamp 100 is a projector, and includes a light source assembly 10 disposed in the lamp 100 and a bracket 101 for supporting the light source assembly 10. For clarity, the following description will take the luminaire 100 as an example for detailed description.

As shown in fig. 1, the lamp 100 includes a light source assembly 10, a light-transmissive cover 20 and a bracket 101, the light source assembly 10 includes a housing 11, and a light source plate 12 and a light emitting unit 13 disposed in the housing 11, and the light-transmissive cover 20 is used for being hermetically connected to the housing 11 to waterproof the lamp 100.

As shown in fig. 2, 3 and 4, specifically, the housing 11 is of a sheet metal structure or is formed by die casting, and a bottom portion of the housing is provided with a reinforcing rib 111 for preventing the housing 11 from being deformed, and the reinforcing rib 111 is disposed around an outer peripheral side of the light emitting unit 13. Be formed with optical space 112 and open structure 113 in the casing 11, optical space 112 with open structure 113 communicates each other, casing 11 one side is open structure 113, the printing opacity cover 20 combines on open structure 113, optical space 112 is close to the bottom setting of casing 11 just light source board 12 with light emitting unit 13 sets up in the optical space 112, and set up casing 11 with in the optical space 112 that printing opacity cover 20 encloses jointly, open structure 113 sets up casing 11 open-ended edge just is used for setting up printing opacity cover 20.

As shown in fig. 4, in order to further enhance the sealing performance of the light-transmitting cover 20, a sealing structure is disposed between the housing 11 and the light-transmitting cover 20, a sealing groove 114 disposed around the optical space 112 is formed at the bottom of the open structure 113, the sealing groove 114 is disposed on the outer edge of the housing 11 and extends along the circumferential direction, a glue layer in the sealing groove 114 or a sealing ring embedded in the sealing groove 114 is filled in the sealing groove 114, and at least one sealing groove 114 is disposed, preferably two sealing grooves are disposed in a mutually nested manner. The light-transmitting cover 20 may be glass or other materials, and is not limited herein.

As shown in fig. 5 and 6, in order to fix the light source board 12 on the housing 11, at least one positioning member 14 protruding toward the light source board 12 is formed on the bottom surface of the housing 11, the positioning member 14 is a columnar structure, and correspondingly, a positioning hole 15 corresponding to the positioning member 14 is formed on the light source board 12, the positioning member 14 passes through the positioning hole 15, so that the light source board 12 is positioned on the bottom surface of the housing 11, a fastening member 16 for limiting and fixing the light source board 12 is further provided at the end of the positioning member 14, and the fastening member 16 is sleeved and clamped on the positioning member 14 and abuts against the light source board 12, so as to prevent the light source board 12 from sliding along the extending direction of the positioning member 14, and further fix the light source board 12 in the housing 11.

As shown in fig. 7 and 8, specifically, the fastening member 16 includes an abutting portion 161 and a clamping portion 162, the abutting portion 161 is annular and is configured to abut against the light source board 12, the clamping portion 162 is formed on the abutting portion 161 and extends inward from an inner side of the abutting portion 161, and the clamping portion 162 can be elastically deformed relative to the abutting portion 161 so as to be clamped with the positioning member 14. When the fastening member 16 is in the initial state, the deformation amount of the clamping portion 162 is smaller, and when the positioning member 14 passes through the annular abutting portion 161, the positioning member 14 drives the clamping portion 162 to deform and to be clamped with the positioning member 14, so that the fastening member 16 is fixed relative to the positioning member 14.

Further, the clamping portion 162 is composed of a plurality of elastic sheets 163 arranged in an annular shape, the elastic sheets 163 are preferably provided with six and surrounded by through holes 164 for the positioning member 14 to pass through, adjacent through grooves 165 are formed between the elastic sheets 163, and the through grooves 165 are used for preventing the adjacent elastic sheets 163 from interfering in deformation, so that the fastening member 16 is in a plum blossom shape. The through hole 164 and the annular abutting portion 161 are coaxially arranged, the diameter of the through hole 164 changes with the deformation of the elastic piece 163, and the diameter length of the positioning element 14 is between the minimum diameter length and the maximum diameter length of the through hole 164, that is, the positioning element 14 is equivalent to that the clamping portion 162 needs to be deformed so as to be fixed.

In another embodiment of the present invention, the elastic sheet 163 is bent in a direction away from the installation direction of the fastening member 16, which may be defined as an initial state of the fastening member 16, in which the recessed side of the fastening member 16 faces the positioning member 14, and the moving direction of the fastening member 16 towards the positioning member 14 is the installation direction. In this embodiment, when the elastic sheet 163 bends toward a direction away from the installation direction of the fastener 16, on a recessed side of the fastener 16, each elastic sheet 163 is formed with a guide surface 166 for abutting against the positioning element 14, so that the elastic sheet 163 can be smoothly deformed. It is understood that the diameter of the through hole 164 is positively correlated with the deformation amount of the spring 163, and the spring 163 is configured to have a tendency to reduce its own deformation amount. Further, one side of the elastic sheet 163 facing the through hole 164 is a curved surface, that is, the elastic sheet 163 has a shape fitting the surface of the positioning element 14, so as to increase the contact surface area and the friction force.

In another embodiment of the present invention, a limiting portion (not shown) for preventing the fastener 16 from falling off is formed at the end of the positioning member 14, the limiting portion is an annular protrusion, and the diameter of the limiting portion is smaller than the maximum diameter length of the through hole 164. It should be noted that the diameter of the limiting portion may be slightly larger than that of the positioning member 14, as long as the abutting portion 161 is not easy to be disengaged from the positioning member 14, and the limiting portion may be specifically configured as needed, and is not limited herein.

As shown in fig. 5 and fig. 6, an annular light emitting unit 13 is disposed on the light source board 12, the light emitting unit 13 includes a plurality of light emitting elements arranged in an annular shape, preferably, the light emitting elements are led lamp beads and are disposed toward an opening of the housing 11, and the positioning hole 15 is disposed at a center of the light emitting unit 13. Preferably, the positioning holes 15 are opened in plural, the positioning members 14 are also correspondingly opened in plural, and the positioning members 14 are asymmetrically arranged on the housing 11, that is, the positioning holes 15 are asymmetrically distributed on the light source board 12, so that the light source board 12 is installed on the housing 11 in a unique manner, thereby preventing the light source board 12 from being installed reversely.

As shown in fig. 1 and fig. 2, in another embodiment of the present invention, the lamp 100 includes a bracket 101 connected to the housing 11, a pair of extending portions 17 extending away from the light emitting direction of the lamp 100 are disposed on two sides of the housing 11, the bracket 101 is rotatably connected to the pair of extending portions 17, mounting holes are respectively disposed on two end portions of the pair of extending portions 17 and the bracket 101, a bolt penetrates through the mounting holes to connect the bracket 101 and the corresponding extending portions 17, and the rotation angle of the bracket 101 can be adjusted by adjusting the tightness degree of the bolt. The bracket 101 is used for being fixed on a fixing surface or other devices, so that the lamp 100 can illuminate, and the bracket 101 and the shell 11 are locked after being adjusted to a required angle by adjusting the tightness degree between the bracket 101 and the shell 11. Of course, in other embodiments of the present invention, the housing 11 further defines a wire guide hole 115 for passing a wire therethrough, and the wire guide hole 115 is defined at an edge of the housing 11 to prevent interference with other components.

In summary, the light source plate 12 is directly fixed by the fastener 16, so that automatic production can be realized, manual fixing by screws is avoided, assembly efficiency is improved, and production cost is reduced.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.

Claims

1. Light source assembly (10) for use in a luminaire (100), characterized by: including casing (11) and setting be in light source board (12) in casing (11), be formed with at least one orientation in casing (11) light source board (12) protrusion setting element (14) that set up, set up on light source board (12) with locating element (14) corresponding locating hole (15), locating element (14) pass locating hole (15) and a fastener (16) closely cooperate, in order to incite somebody to action light source board (12) are fixed in casing (11).

2. The light source assembly (10) of claim 1, wherein: fastener (16) can produce elastic deformation, fastener (16) including be used for with butt portion (161) of light source board (12) butt and be used for with joint portion (162) that setting element (14) card was held, butt portion (161) is the annular, joint portion (162) form butt portion (161) go up and from the inboard inside extension of butt portion (161), joint portion (162) can for butt portion (161) produces elastic deformation.

3. The light source assembly (10) of claim 2, wherein: the clamping portion (162) is composed of a plurality of elastic sheets (163) which are arranged in an annular mode, a through hole (164) for the positioning piece (14) to penetrate is formed in the surrounding mode of the elastic sheets (163), the diameter of the through hole (164) changes along with the deformation of the elastic sheets (163), and the diameter length of the positioning piece (14) is located between the minimum diameter length and the maximum diameter length of the through hole (164).

4. The light source assembly (10) of claim 3, wherein: the elastic sheet (163) is bent towards the installation direction deviating from the fastener (16), one side, facing the through hole (164), of the elastic sheet (163) is a curved surface, a through groove (165) is formed between every two adjacent elastic sheets (163), and the through groove (165) is used for preventing the adjacent elastic sheets (163) from interfering in deformation.

5. The light source assembly (10) of claim 4, wherein: the diameter of the through hole (164) is in positive correlation with the deformation amount of the elastic sheet (163), and the elastic sheet (163) is configured to have a tendency of reducing the deformation amount of the elastic sheet.

6. The light source assembly (10) of claim 1, wherein: the light source board (12) is provided with an annular light emitting unit (13), the light emitting unit (13) comprises a plurality of light emitting elements which are arranged annularly, and the positioning hole (15) is formed in the circle center position of the light emitting unit (13).

7. The light source assembly (10) of claim 6, wherein: light source subassembly (10) still include printing opacity cover (20), casing (11) one side is open structure (113), printing opacity cover (20) combine on open structure (113), light source board (12) set up casing (11) with in the optics space (112) that printing opacity cover (20) enclose jointly, casing (11) with be equipped with seal structure between printing opacity cover (20).

8. The light source assembly (10) of claim 1, wherein: the positioning elements (14) are arranged asymmetrically on the housing (11) in such a way that the light source board (12) is mounted exclusively on the housing (11).

9. A luminaire (100) characterized by: the luminaire (100) is provided with a light source assembly (10) as claimed in any one of claims 1-8.

10. The luminaire (100) of claim 9, wherein: the lamp (100) comprises a support (101) connected with the shell (11), a pair of extending portions (17) extending in the light emitting direction of the lamp (100) and deviating from the light emitting direction of the lamp (11) are arranged on two sides of the shell (11), and two opposite end portions of the support (101) are respectively connected with the extending portions (17) in a rotating mode.