CN221125063U - Adjustable strip-shaped combined light source - Google Patents

Abstract

The utility model belongs to the technical field of light sources, and discloses an adjustable strip-shaped combined light source, which comprises a mounting shell, wherein the mounting shell consists of four alloy strips, partition strips are arranged at the joints of the four alloy strips, a mounting area is arranged between every two adjacent partition strips, a strip-shaped light source is arranged in the mounting area, a diffusion plate is arranged above the strip-shaped light source, the inclination of the diffusion plate is adjustable through a rotating piece, a power line extending to the outside is connected in the mounting area, the rotating piece comprises a connector and a rotating rod, the two connectors are respectively arranged at the end parts of the strip-shaped light source, the combined light source with the back-shaped structure is arranged, the illumination range can be improved, and four-side illumination units are adopted for independent control, so that the brightness adjustment of each side is convenient, in addition, the inclination angle of the diffusion plate can be adjusted by utilizing the rotating piece, and the adjustment of the diffusion plate is more convenient and flexible, and the light sources with different inclinations do not need to be prepared.

Description

Adjustable strip-shaped combined light source

Technical Field

The utility model belongs to the technical field of light sources, and particularly relates to an adjustable strip-shaped combined light source.

Background

The machine vision system mainly comprises a PC computer, a light source, a lens, electro-pneumatic control and the like, wherein the light source has a large influence on the machine vision system, the brightness and uniformity of the light source directly influence the image quality effect and the stability, so that the whole automatic equipment is influenced, and the light source has the functions of illuminating a target and highlighting detection information and contrast.

The existing light sources are mostly single light sources, when the light source is used, the illumination range is smaller, so that the stability of a machine vision system is not easy to keep, secondly, a diffusion plate on the existing light source is installed for fixing an inclination angle when being installed, subsequent adjustment is difficult to carry out, when diffusion with different inclinations is needed, multiple different light sources are needed to be prepared, resources are wasted, and on the basis of the above, the adjustable strip-shaped combined light source is provided, so that the illumination range is improved, and the inclination angle of the diffusion plate is very important.

Disclosure of utility model

The utility model aims to provide an adjustable strip-shaped combined light source so as to solve the problems that the existing light sources in the background art are mostly single light sources, the illumination range is small, the existing diffusion plate is installed at a fixed inclination angle, and the subsequent inclination adjustment is difficult to carry out.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bar combination light source with adjustable, includes the installation shell, the installation shell comprises four alloy bars "back" font structure, and the junction of four alloy bars all is equipped with the parting bead, two adjacent be the installation zone between the parting bead, install the bar light source in the installation zone, the diffusion plate is installed to the top of bar light source, the diffusion plate realizes that the gradient is adjustable through rotating the piece, and the installation zone internal connection has the power cord that extends to outside.

The rotating member includes:

The two connectors are respectively arranged at the end parts of the strip-shaped light source and are hinged to the parting strips;

The bull stick, the bull stick is connected in one of them connector, just the bull stick runs through the parting bead.

Preferably, the outer end part of the rotating rod is provided with a circular plate, the circular plate is provided with limiting screws in a penetrating mode, the parting bead is provided with a plurality of limiting holes in an annular array mode, and the limiting screws can be screwed into any limiting hole.

Preferably, the outer wall of the installation area is fixed with a fixing lug, the outer wall of the fixing lug is provided with a caulking groove, and the inner bottom of the caulking groove is provided with a wire binding groove.

Preferably, a groove is formed in the upper end of the front side of the caulking groove, and a stop block capable of moving up and down is arranged in the groove through an elastic piece.

Preferably, the elastic piece is a spring, a pull rod penetrating through the spring is connected to the middle of the top end of the stop block, and the top end of the pull rod extends to the upper portion of the fixing lug.

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

(1) The combined light source with the back-shaped structure can improve the illumination range, adopts the four-side illumination units to be independently controlled, is convenient for adjusting the brightness of each side according to the requirement, and can realize the adjustment of the inclination angle of the diffusion plate by utilizing the rotating piece, thereby being more convenient and flexible and not needing to prepare a plurality of light sources with different diffusion inclinations.

(2) According to the diffusion plate with the adjustable inclination angle, when the inclination angle of the diffusion plate is required to be adjusted, the inclination angle of the diffusion plate can be changed by screwing down the limit screw firstly and then rotating the connector by the rotating rod, after the inclination angle is changed, the limit screw penetrates through the circular plate and is screwed into the corresponding limit hole, and the inclination angle is convenient to change.

Drawings

FIG. 1 is a top view of the present utility model;

FIG. 2 is a cross-sectional view of a fixing bump of the present utility model;

FIG. 3 is a side view of the spacer bar of the present utility model;

In the figure: 1. mounting a shell; 2. a strip-shaped light source; 3. a diffusion plate; 4. a power line; 5. a connector; 6. a rotating rod; 7. a circular plate; 8. a limit screw; 9. a fixing bump; 10. a parting bead; 11. a caulking groove; 12. wire bundling groove; 13. a groove; 14. a stop block; 15. a spring; 16. a pull rod; 17. and a limiting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Fig. 1 is a top view of the present utility model, as shown in the drawing, the adjustable strip-shaped combined light source includes a mounting housing 1, the mounting housing 1 is composed of four alloy strips, the alloy strips are preferably aluminum alloy strips, the joints of the four alloy strips are respectively provided with a division strip 10, two adjacent division strips 10 are provided with mounting areas, the mounting areas are respectively provided with four, the four mounting areas are respectively provided with a separate circuit board, each mounting area is internally provided with a strip-shaped light source 2, four-side lighting units are respectively controlled, brightness adjustment is conveniently performed according to needs, a diffusion plate 3 is arranged above the strip-shaped light source 2, the diffusion plate 3 realizes inclination adjustment through a rotating piece, and a power line 4 extending to the outside is connected in the mounting areas.

Through the above, the adjustment of the inclination angle of the diffusion plate 3 can be realized by using the rotating member, so that the adjustment is convenient and flexible, and the preparation of a plurality of light sources with different diffusion inclinations is not needed.

In one embodiment of the present utility model, referring to fig. 1, the rotating member includes:

The two connectors 5 are respectively arranged at the end parts of the strip-shaped light source 2, and the connectors 5 are hinged on the parting strips 10;

The bull stick 6, bull stick 6 connect in one of them connector 5, and bull stick 6 runs through parting bead 10.

Referring to fig. 1 and 3, a circular plate 7 is mounted at the outer end of the rotating rod 6, a limiting screw 8 is arranged on the circular plate 7 in a penetrating manner, a plurality of limiting holes 17 are formed in the parting bead 10 in an annular array, and the limiting screw 8 can be screwed into any one of the limiting holes 17.

Through the technical scheme:

When the inclination angle of the diffusion plate 3 needs to be adjusted, the inclination angle of the diffusion plate 3 can be changed by screwing down the limit screw 8 firstly and then rotating the connector 5 by using the rotating rod 6, and after the inclination angle is changed, the limit screw 8 passes through the circular plate 7 and is screwed into the corresponding limit hole 17, so that the inclination angle is convenient to change.

In addition to the manual adjustment, a micro motor may be mounted at the outer end of the rotating rod 6 to drive the same, and the adjustment of the inclination angle of the diffusion plate 3 may be achieved by the micro motor, so that the limit screw 8 and the limit hole 17 are not required, and the manual adjustment is not required.

In addition, referring to fig. 1-2, a fixing bump 9 is fixed on the outer wall of the installation area, an embedded groove 11 is formed on the outer wall of the fixing bump 9, a wire harness groove 12 is formed at the bottom of the embedded groove 11, a groove 13 is formed at the upper end of the front side of the embedded groove 11, and a stop block 14 capable of moving up and down is arranged in the groove 13 through an elastic piece.

From the above, when the power cord 4 needs to be bundled and fixed, the power cord can pass through the caulking groove 11 and be embedded into the wiring groove 12, and then the stop block 14 is used for blocking the outer port of the caulking groove 11, so that the power cord 4 can be prevented from moving out of the port, and the bundling stability is ensured.

Referring to fig. 2, the elastic member is a spring 15, a pull rod 16 penetrating through the spring 15 is connected to the middle of the top end of the stop block 14, and the top end of the pull rod 16 extends above the fixing bump 9.

Through the above, when the power cord 4 is bundled, the stopper 14 can be pulled up by the pull rod 16, so that the stopper 14 is retracted into the caulking groove 11, at this time, the spring 15 is in a compressed state, after the power cord 4 enters the wire bundling groove 12, the pull rod 16 pulled up can be released, and the stopper 14 moves down to block the outer port of the caulking groove 11 in the process of restoring the spring 15.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. An adjustable strip-shaped combined light source is characterized in that: including installation shell (1), installation shell (1) comprises "back" font structure by four alloy strips, and the junction of four alloy strips all is equipped with parting bead (10), adjacent two be installation zone between parting bead (10), install bar light source (2) in the installation zone, diffusion plate (3) are installed to the top of bar light source (2), diffusion plate (3) realize that the gradient is adjustable through rotating the piece, and the installation zone in-connection has power cord (4) that extend to outside.

2. An adjustable strip combination light source as defined in claim 1, wherein: the rotating member includes:

the two connectors (5) are respectively arranged at the end parts of the strip-shaped light source (2), and the connectors (5) are hinged on the parting strips (10);

The rotating rod (6), the rotating rod (6) is connected in one of the connectors (5), and the rotating rod (6) runs through the parting bead (10).

3. An adjustable strip combination light source as defined in claim 2, wherein: the outer end part of the rotating rod (6) is provided with a circular plate (7), the circular plate (7) is provided with limiting screws (8) in a penetrating mode, the parting bead (10) is provided with a plurality of limiting holes (17) in an annular array mode, and the limiting screws (8) can be screwed into any limiting hole (17).

4. An adjustable strip combination light source as defined in claim 1, wherein: the outer wall of the installation area is fixed with a fixing lug (9), an embedded groove (11) is formed in the outer wall of the fixing lug (9), and a wire harness groove (12) is formed in the bottom of the embedded groove (11).

5. The adjustable strip combination light source of claim 4, wherein: the upper end of the front side of the caulking groove (11) is provided with a groove (13), and a stop block (14) capable of moving up and down is arranged in the groove (13) through an elastic piece.

6. An adjustable strip combination light source as defined in claim 5, wherein: the elastic piece is a spring (15), a pull rod (16) penetrating through the spring (15) is connected to the middle of the top end of the stop block (14), and the top end of the pull rod (16) extends to the upper portion of the fixing lug (9).