CN221035464U - Strip-shaped light source - Google Patents

Abstract

The application discloses a strip light source, which comprises a plurality of spliced light sources spliced in sequence, wherein each spliced light source comprises a bottom shell, an LED circuit board, a diffusion plate and a connecting piece; the bottom shell is provided with an installation cavity, both ends of the bottom shell are provided with first openings, the top of the bottom shell is provided with a second opening, the first openings and the second openings are communicated with the installation cavity, and the side wall of the bottom shell along the length direction is provided with a fixing groove; the LED circuit board is arranged in the mounting cavity; the diffusion plate is arranged at the second opening and positioned in the light emitting direction of the LED circuit board; the technical scheme of the application comprises a plurality of spliced light sources, wherein the first opening of one spliced light source of each two adjacent spliced light sources is aligned with the first opening of the other spliced light source, and the connecting piece is fixed in the fixing groove of each two adjacent spliced light sources so as to fix the two adjacent spliced light sources.

Description

Strip-shaped light source

Technical Field

The utility model relates to the technical field of visual detection, in particular to a strip-shaped light source.

Background

In the machine vision polishing experiment process, the problem of unsuitable length when using a strip light source is often faced. The light source is either too long or too short, sometimes the sample size does not exactly fit the light source length. In order to solve the problem, some light source finished products meeting the requirements can be redesigned and produced for different detection samples, so that the polishing experiment can be continued. This situation results in a situation where different light sources are required for different products, increasing costs and detection period. And a plurality of light sources are overlapped for detection, but gaps exist among the light sources, so that connection and installation are difficult, and the brightness of light is difficult to be consistent.

Disclosure of utility model

The embodiment of the application provides a strip-shaped light source, which can meet different lighting requirements by splicing a plurality of spliced light sources to form different lengths.

The embodiment of the application provides a strip-shaped light source, which comprises a plurality of spliced light sources spliced in sequence, wherein each spliced light source comprises a bottom shell, an LED circuit board, a diffusion plate and a connecting piece; the bottom shell is provided with an installation cavity, both ends of the bottom shell are provided with first openings, the top of the bottom shell is provided with a second opening, the first openings and the second openings are communicated with the installation cavity, and the side wall of the bottom shell along the length direction is provided with a fixing groove; the LED circuit board is arranged in the mounting cavity; the diffusion plate is arranged at the second opening and positioned in the light emitting direction of the LED circuit board; the first openings of one of the adjacent two spliced light sources are aligned with the first openings of the other spliced light source, and the connecting piece is fixed in the fixing groove of the adjacent two spliced light sources so that the adjacent two spliced light sources are fixed.

In a possible implementation manner, along the length direction of the bottom shell, two ends of the LED circuit board are respectively provided with an insertion port and an insertion portion which are matched with each other, and the insertion portion of one of the spliced light sources is inserted into the insertion port of the other spliced light source, so that the LED circuit boards of two adjacent spliced light sources are electrically connected.

In one possible implementation manner, the two opposite ends of the bottom of the LED circuit board are respectively provided with a connecting seat, and the socket are respectively arranged on the two connecting seats.

In a possible implementation manner, the LED lamp further comprises a fixing plate, grooves are formed in two opposite sides of the fixing plate, the fixing plate is installed in the installation cavity, the LED circuit board is installed in the fixing plate, the connecting seat is located in the grooves, and the thickness of the fixing plate is matched with that of the connecting seat.

In a possible implementation manner, the light source module further comprises positioning pieces, positioning holes are formed in two ends of the bottom shell, and the positioning pieces are inserted into the positioning holes of two adjacent spliced light sources.

In a possible implementation manner, a plurality of positioning holes are formed, the positioning holes are arranged on the side surfaces of two ends of the bottom shell at intervals, and a plurality of positioning pieces are inserted into a plurality of positioning holes of two adjacent spliced light sources.

In a possible implementation manner, the connecting piece is provided with a connecting hole, the groove wall of the fixing groove is provided with a mounting hole, and the connecting piece and the bottom shell are fixedly connected with the connecting hole and the mounting hole in a matching manner through a fastener.

In a possible implementation manner, in a length direction along the bottom shell, a mounting groove is formed on a cavity side wall at two ends of the mounting cavity, and the diffusion plate is inserted into the mounting groove to seal the second opening.

In a possible implementation, the fixing grooves are provided on opposite sides of the bottom case and/or,

The bottom of the bottom shell is provided with a plurality of protruding parts for heat dissipation.

In a possible implementation manner, the strip-shaped light source further comprises an end plate, the end plate is arranged at the first opening and/or the first opening of the spliced light source at two opposite ends of the strip-shaped light source,

The strip-shaped light source further comprises a conductive wire, and the conductive wire is electrically connected with the LED circuit board of one of the spliced light sources at two opposite ends of the strip-shaped light source.

Compared with the prior art, the utility model has the beneficial effects that:

According to the application, the plurality of spliced light sources are spliced to have different lengths, so that different lighting requirements are met, when the two spliced light sources are spliced, the first opening of one spliced light source is aligned with the first opening of the other spliced light source, the connecting piece is fixed in the fixing grooves of the two spliced light sources, namely, one end of the connecting piece is relatively fixed with the fixing groove of one spliced light source, and the other end of the connecting piece is relatively fixed with the fixing groove of the other spliced light source.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a first view angle of a strip light source according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a second view angle of a strip light source according to an embodiment of the present application;

FIG. 3 is a front view of a bar-shaped light source according to an embodiment of the present application;

FIG. 4 is a cross-sectional view at A-A in FIG. 3;

FIG. 5 is a side view of a bar-shaped light source provided by an embodiment of the present application;

FIG. 6 is a cross-sectional view at B-B in FIG. 5;

fig. 7 is a schematic structural diagram of a first view angle of two spliced light sources according to an embodiment of the present application;

fig. 8 is a schematic structural diagram of a second view angle of two spliced light sources according to an embodiment of the present application.

Reference numerals illustrate:

10. Splicing the light sources; 100. a bottom case; 110. a mounting cavity; 120. a first opening; 130. a second opening; 140. a fixing groove; 150. positioning holes; 160. a mounting groove; 170. a boss; 200. an LED circuit board; 210. an interface; 220. a plug-in part; 230. a connecting seat; 300. a diffusion plate; 400. a connecting piece; 410. a connection hole; 500. a positioning piece; 600. a fixing plate; 610. a groove; 700. an end plate; 800. a conductive wire; 900. a fastener.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a first view angle of a strip light source according to an embodiment of the present application, the strip light source includes a plurality of spliced light sources 10, the spliced light sources 10 are spliced in turn to form the strip light source, it can be understood that by adjusting the number of the spliced light sources 10, the length of the strip light source can be adjusted, so as to meet different lighting requirements, and the number of the spliced light sources 10 is not particularly limited.

Referring to fig. 2 to 4, fig. 2 is a schematic structural diagram of a second view angle of the strip light source; FIG. 3 is a front view of a bar-shaped light source; FIG. 4 is a cross-sectional view of a bar-shaped light source; the spliced light source 10 of the embodiment of the application includes a bottom case 100, an LED circuit board 200, a diffusion plate 300, and a connector 400.

The bottom shell 100 is provided with a mounting cavity 110, two ends of the bottom shell 100 are provided with a first opening 120, the top is provided with a second opening 130, and the first opening 120 and the second opening 130 are communicated with the mounting cavity 110. In some constructions, the cross-section of the bottom case 100 may have a "U" shape. The bottom chassis 100 is provided with a fixing groove 140 on a sidewall in a length direction. The LED circuit board 200 is mounted to the mounting cavity 110. The diffusion plate 300 is mounted to the second opening 130 and located in the light emitting direction of the LED circuit board 200. In order to facilitate the fixing of the diffusion plate 300 to the bottom chassis 100, the mounting grooves 160 are formed on the cavity sidewalls at both ends of the mounting cavity 110 in the length direction of the bottom chassis 100, and both ends of the diffusion plate 300 are respectively inserted into the mounting grooves 160 at both sides of the mounting cavity 110 to close the second opening 130.

In order to improve the heat dissipation capability of the bottom chassis 100, thereby improving the service life of the spliced light source 10, the bottom of the bottom chassis 100 is provided with a plurality of protrusions 170 for heat dissipation. The bottom chassis 100 may be manufactured using a metal material such as aluminum alloy, iron, stainless steel, etc., and the boss 170 is formed on the bottom by a process of hot pressing, stamping, or die casting. In addition, the mounting frame can also be made of plastic materials. For example, the boss 170 may be formed on the bottom using a plastic material such as Polycarbonate (PC), polypropylene (PP), polystyrene (PS), polyamide (nylon), or Polystyrene (PS), and the present application provides a simple process, good integrity, and high overall strength. Here, the material and the processing form of the bottom chassis 100 are not particularly limited.

In the case of the jointing, referring to fig. 5 and 6 together, the first opening 120 of one of the jointing light sources 10 is aligned with the first opening 120 of the other jointing light source 10, and then the connecting member 400 is fixed to the fixing grooves 140 of the two jointing light sources 10, that is, one end of the connecting member 400 is relatively fixed to the fixing groove 140 of one of the jointing light sources 10, and the other end is relatively fixed to the fixing groove 140 of the other jointing light source 10, so that the jointing of the two jointing light sources 10 is completed. It can be appreciated that, according to the length required by lighting, a plurality of spliced light sources 10 can be selected to be spliced in sequence, and two adjacent spliced light sources 10 can be spliced to form a whole strip-shaped light source by fixing the plurality of connecting pieces 400. In some embodiments, the fixing grooves 140 are disposed on opposite sides of the bottom chassis 100, that is, two sides of two adjacent spliced light sources 10 are fixed by the connecting piece 400, so that the stability of splicing the two adjacent spliced light sources 10 can be improved.

It should be noted that, the multiple spliced light sources 10 of the present application have no frame, no shadow or black shadow during the lighting process, and the diffusion plates 300 of the multiple spliced light sources 10 are abutted together when spliced, so that the adjacent LED circuit boards 200 can transmit into the adjacent diffusion plates 300, and good lighting effect is achieved.

In some connection modes, referring to fig. 4, a connection hole 410 is formed on the connection piece 400, a mounting hole is formed on a groove wall of the fixing groove 140, and the connection piece 400 and the bottom shell 100 are fixedly connected with the connection hole 410 and the mounting hole through a fastener 900, wherein the fastener 900 may be a screw member such as a screw, a bolt, or the like, and the application is not limited in particular. It can be appreciated that a plurality of connection holes 410 may be provided on the connection member 400, and a plurality of mounting holes may be provided in the fixing groove 140, so that the connection member 400 and the bottom chassis 100 may be fastened by a plurality of fasteners 900, thereby improving the stability of the splice fixing of the adjacent two splice light sources 10. In other embodiments, the connecting piece 400 may be a fastening piece with hooks at two ends, the fixing slot 140 is provided with a hole adapted to the hooks, and the hooks of the fastening piece are fastened in the holes of the two adjacent splice light sources 10, so that the two adjacent splice light sources 10 can be fixed. The present application is not limited in the specific form of the connector 400 herein.

In order to facilitate the splicing and fixing of two adjacent spliced light sources 10, referring to fig. 7 and 8, the embodiment of the application further includes a positioning member 500, positioning holes 150 are provided at both ends of the bottom shell 100, and the positioning member 500 is inserted into the positioning holes 150 of two adjacent spliced light sources 10, so that positioning operation can be realized. In some constructions, the positioning member 500 may have a rod shape, and thus, the positioning member 500 may be easily inserted into the positioning hole 150. The side surface of the positioning hole 150 has an opening, so that the positioning hole 150 has a certain deformation capability, and when the positioning member 500 having a cross-sectional area with a diameter slightly larger than that of the positioning hole 150 is inserted into the positioning hole 150, the positioning hole 150 has a certain fixing capability to the positioning member 500 through the deformation capability, thereby preventing the positioning member 500 from sliding in the positioning hole 150. In other structural forms, a convex point may be provided on one of the outer wall of the positioning member 500 or the inner wall of the positioning hole 150, and a concave point may be provided on the other of the outer wall and the inner wall of the positioning member 500, so that the positioning member and the positioning hole 150 are fixed by the convex point and the concave point being clamped.

It can be appreciated that, in order to enhance the positioning operation of the adjacent two spliced light sources 10, a plurality of positioning holes 150 are provided, and are spaced apart on the sides of both ends of the bottom chassis 100, and a plurality of positioning members 500 are inserted into the plurality of positioning holes 150 of the adjacent two spliced light sources 10.

In order to facilitate the light emitting operation of the LED circuit boards 200 of the multiple spliced light sources 10 in the embodiment of the present application, along the length direction of the bottom shell 100, two ends of the LED circuit boards 200 are respectively provided with an insertion port 210 and an insertion portion 220 that are matched with each other, referring to fig. 7 and 8, the insertion portion 220 of one spliced light source 10 is inserted into the insertion port 210 of another spliced light source 10, so that the LED circuit boards 200 of two adjacent spliced light sources 10 can be electrically connected, and the multiple spliced light sources 10 can be electrically connected through the insertion of the insertion port 210 and the insertion portion 220, so that the strip-shaped light source of the embodiment of the present application can be conveniently connected with an external power supply through the insertion of one conductive wire 800, wherein the other end of the conductive wire 800 is provided with an interface. The luminous operation of a plurality of spliced light sources 10 can be satisfied, the conductive flow is simple, and the condition of complicated connection due to excessive wiring is avoided. Of course, in other embodiments, one conductive line 800 may be led out on each spliced light source 10.

It can be understood that the conductive wire 800 is electrically connected with the LED circuit board 200 of one of the spliced light sources 10 at two opposite ends of the strip light source, when in splicing, a plurality of spliced light sources 10 are spliced in sequence at one side of the spliced light source 10 with the conductive wire 800, so that the strip light source with proper length can be obtained, and the lighting operation of the strip light source is realized through one conductive wire 800, so that the splicing operation is simple and the connection with the power supply is convenient.

In some structural forms, the opposite ends of the bottom of the LED circuit board 200 are provided with the connection seats 230, and the socket 210 and the plug-in portion 220 are respectively disposed on the two connection seats 230, so that the socket 210 and the plug-in portion 220 can be disposed at the opposite ends of the LED circuit board 200, and stability of the socket 210 and the plug-in portion 220 is improved.

Further, the embodiment of the present application further includes a fixing plate 600, grooves 610 are formed on opposite sides of the fixing plate 600, the fixing plate 600 is mounted in the mounting cavity 110, the LED circuit board 200 is mounted on the fixing plate 600, the connection base 230 is located in the grooves 610, and the thickness of the fixing plate 600 is adapted to the thickness of the connection base 230, so that the fixing plate 600 can facilitate fixing the LED circuit board 200, thereby facilitating the mounting operation of the present application.

It can be understood that the first openings 120 of the spliced light sources 10 located in the middle of the strip light sources are aligned and fixed with the first openings 120 of the adjacent spliced light sources 10, and the first openings 120 of the spliced light sources 10 located at the opposite ends of the strip light sources are all in an open state, so that the strip light sources further comprise end plates 700, and the end plates 700 are arranged at the first openings 120 of the spliced light sources 10 located at the opposite ends of the strip light sources, so that the internal LED circuit board 200 of the strip light sources is in a closed state, thereby avoiding the influence of external factors and prolonging the service life.

The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present application, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present application and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limiting the present application, and specific meanings of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.

Claims (10)

1. The strip-shaped light source is characterized by comprising a plurality of spliced light sources (10) which are spliced in sequence, wherein each spliced light source (10) comprises a bottom shell (100), an LED circuit board (200), a diffusion plate (300) and a connecting piece (400);

The bottom shell (100) is provided with a mounting cavity (110), both ends of the bottom shell (100) are provided with a first opening (120), the top of the bottom shell is provided with a second opening (130), the first opening (120) and the second opening (130) are communicated with the mounting cavity (110), and the side wall of the bottom shell (100) along the length direction is provided with a fixing groove (140);

the LED circuit board (200) is mounted in the mounting cavity (110); the diffusion plate (300) is installed at the second opening (130) and positioned in the light emitting direction of the LED circuit board (200);

Wherein, the first opening (120) of one spliced light source (10) of two adjacent spliced light sources (10) is aligned with the first opening (120) of the other spliced light source (10), and the connecting piece (400) is fixed in the fixing groove (140) of two adjacent spliced light sources (10) so as to fix the two adjacent spliced light sources (10).

2. A strip light source according to claim 1, wherein, along the length direction of the bottom case (100), two ends of the LED circuit board (200) are respectively provided with a mating socket (210) and a mating socket (220), and the mating socket (220) of one of the spliced light sources (10) is inserted into the socket (210) of the other spliced light source (10), so that the LED circuit boards (200) of two adjacent spliced light sources (10) are electrically connected.

3. A strip light source as claimed in claim 2, wherein the opposite ends of the bottom of the LED circuit board (200) are provided with connection seats (230), and the socket (210) and the socket portion (220) are respectively disposed on the two connection seats (230).

4. A strip light source as claimed in claim 3, further comprising a fixing plate (600), grooves (610) being provided on opposite sides of the fixing plate (600), the fixing plate (600) being mounted in the mounting cavity (110), the LED circuit board (200) being mounted in the fixing plate (600), the connection base (230) being located in the grooves (610), the thickness of the fixing plate (600) being adapted to the thickness of the connection base (230).

5. A strip light source as claimed in claim 4, further comprising positioning members (500), wherein positioning holes (150) are provided at both ends of the bottom case (100), and the positioning members (500) are inserted into the positioning holes (150) of two adjacent splice light sources (10).

6. A strip light source as claimed in claim 5, wherein a plurality of positioning holes (150) are provided and are provided at intervals on the side surfaces of both ends of the bottom case (100), and a plurality of positioning members (500) are inserted into the plurality of positioning holes (150) of the adjacent two splice light sources (10).

7. A strip light source according to any one of claims 1 to 6, wherein the connecting member (400) is provided with a connecting hole (410), the groove wall of the fixing groove (140) is provided with a mounting hole, and the connecting member (400) and the bottom case (100) are fixedly connected with the connecting hole (410) and the mounting hole in a matching manner through a fastener (900).

8. A strip light source according to any one of claims 1 to 6, wherein mounting grooves (160) are provided on cavity side walls at both ends of the mounting cavity (110) in a length direction along the bottom chassis (100), and the diffusion plate (300) is inserted into the mounting grooves (160) to close the second opening (130).

9. A strip light source according to any one of claims 1 to 6, wherein the fixing grooves (140) are provided on opposite sides of the bottom case (100) and/or,

The bottom of the bottom shell (100) is provided with a plurality of protruding parts (170) for heat dissipation.

10. A strip light source according to any one of claims 1 to 6, further comprising an end plate (700), said end plate (700) being arranged at a first opening (120) of said tiled light source (10) at opposite ends of said strip light source and/or,

The strip-shaped light source further comprises a conductive wire (800), and the conductive wire (800) is electrically connected with the LED circuit board (200) of one of the spliced light sources (10) at two opposite ends of the strip-shaped light source.