CN216556692U - An LED lighting device applied to machine vision polarized light source - Google Patents

Abstract

The utility model discloses an LED illuminating device applied to a machine vision polarized light source, which comprises an equipment main body, wherein a protective plate is arranged at the middle position of the upper side of the equipment main body, a connecting wire is arranged at the right position of the front side of the protective plate, screw holes are arranged at the inner sides of four corners of the protective plate, a polarizing film is arranged at the upper side position of the protective plate, a lampshade is arranged at the upper side position of the polarizing film, after the LED illuminating device is used for a long time, the illuminating effect can be influenced by dust adsorbed on the lampshade due to static electricity, at the moment, an erasing device can be pressed by hands and pushed to rotate on the lampshade through a round rod at the fastening bolt, the dust on the lampshade is erased by sponge at the lower side of a fixed rod, after the dust problem is solved, the erasing device can be rotated upwards, a magnet block is adsorbed on a magnet screw to be fixed, and the phenomenon that in the actual use process is prevented, the lack of fixation of the erasing means affects the illumination.

Description

An LED lighting device applied to machine vision polarized light source

technical field

The utility model belongs to the technical field of an LED lighting device applied to a machine vision polarized light source, in particular to an LED lighting device applied to a machine vision polarized light source.

Background technique

The LED lighting device is a diode light-emitting device.

An existing LED lighting device applied to a machine vision polarized light source has the following problems: at present, the lampshade of the main body of the device easily accumulates dust, which affects the lighting effect and is inconvenient to clean.

Utility model content

The purpose of the present invention is to provide an LED lighting device applied to a polarized light source for machine vision, to solve the problems in the above-mentioned background art that the lampshade of the current equipment main body easily accumulates dust, affects the lighting effect, and is inconvenient to clean.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an LED lighting device applied to a machine vision polarized light source, comprising an equipment body, a guard plate is provided at the middle position of the upper side of the equipment body, and the guard plate is A connection line is arranged at the right position of the front side, screw holes are arranged at the inner positions of the four corners of the protective plate, a polarizer is arranged at the upper position of the shield, and a polarizer is arranged at the upper position of the polarizer. Lampshade, a fixing screw is arranged at the outer position of the lower side of the lampshade, a fixing bolt is arranged at the upper position of the fixing screw, and a bolt hole is arranged at the connection position of the fixing bolt and the lampshade, so The lower position of the fastening bolt is provided with a round rod, and the outer position of the round rod is provided with an erasing device, and the erasing device includes a fixed rod, a sponge wiper, a turning hole, and a magnet block. There is a turning hole at the inner position of the left side of the fixing rod, a sponge wiper is arranged at the position of the lower right side of the fixing rod, a magnet block is arranged at the outer position of the upper right side of the fixing rod, and the position of the right side of the fixing bolt is A magnet screw is arranged at the inner side of the guard plate, and an LED lighting lamp is arranged at the inner position of the protective plate, and the connecting wire is connected to an external power supply to supply power to the LED lighting lamp.

Preferably, there are two fastening screws in total, and the two fastening screws are respectively arranged at the inner positions of the lower side of the protective plate.

Preferably, the sponge wiper is connected to the fixing rod through a glue connection, and the magnet block is connected to the fixing rod through an embedded connection.

Preferably, the fastening bolt penetrates through the fixing rod through a rotating hole, and is screwed into the bolt hole through a threaded connection.

Preferably, the erasing device can use a round rod to rotate on the lampshade, and the erasing device can be adsorbed on the magnet screw through the magnet block.

Preferably, the lampshade and the polarizer are connected to the protective plate by two fixing screws, one fixing bolt and a magnet screw by screwing them into four screw holes.

Compared with the prior art, the utility model provides an LED lighting device applied to a machine vision polarized light source, which has the following beneficial effects:

In the LED lighting device applied to the machine vision polarized light source, when the LED lighting device is used for a long time, the lampshade will affect the lighting effect due to electrostatic adsorption of dust. The round rod is rotated on the lampshade, and the sponge on the underside of the fixing rod is used to wipe the dust on the lampshade. After the dust problem is solved, the erasing device can be rotated upward, and the magnet block can be attached to the magnet screw for fixing, preventing the In actual use, the erasing device lacks fixed impact lighting.

The parts not involved in the device are the same as the existing technology or can be realized by using the existing technology. In the present invention, bolt holes, fastening bolts, round rods, erasing devices and magnet screws are newly added. A bolt hole is arranged at the inner position of the upper left side of the plate, a fixing bolt is arranged at the inner position of the bolt hole, a round bar is arranged at the middle position of the fixing bolt, and an erasing device is arranged at the outer position of the round bar. The erasing device can be rotated on the lampshade by the round rod of the fastening bolt. The erasing device includes a fixed rod, a sponge wiper, a turning hole, and a magnet block. There is a turning hole on the left inner position of the fixing rod. There is a sponge wiper at the lower right position of the fixed rod, and a magnet block is set at the outer position of the upper right side of the fixing rod. When the erasing device uses the round rod of the fastening bolt to rotate on the lampshade, the sponge wiper can erase the lampshade. It solves the problem that when the LED lighting device is used for a long time, the lampshade will affect the lighting effect due to electrostatic adsorption of dust. A magnet screw is provided on the right side of the fastening bolt, and the erasing device can be adsorbed by a magnet block. To the upper position of the magnet screw to prevent the lack of fixation of the erasing device from affecting the lighting during actual use.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification, and are used to explain the present utility model together with the embodiments of the present utility model, and do not constitute a limitation to the present utility model. In the accompanying drawings:

1 is a schematic diagram of the front structure of an LED lighting device applied to a machine vision polarized light source proposed by the utility model;

2 is a schematic diagram of the front structure of the LED lighting device that is applied to the polarized light source of machine vision after taking out the fastening bolt and the erasing device;

3 is a schematic front view of the structure of an erasing device and a fastening bolt in an LED lighting device applied to a machine vision polarized light source proposed by the utility model;

4 is a schematic diagram of the front structure of a kind of LED lighting device applied to the machine vision polarized light source proposed by the utility model, where the natural light emitted by the LED lighting lamp is adjusted by the polarizer and becomes polarized light

In the figure: 1. Main body of the device; 2. Guard plate; 3. Connecting wire; 4. Lampshade; 5. Fastening screw; 6. Fastening bolt; 7. Fixed rod; 8. Sponge wiper; 9. Erasing device; 10. Bolt hole; 11. Turning hole; 12. Round rod; 13. Magnet block; 14. Magnet screw; 15. Polarizer; 16. Screw hole; 17. LED lighting.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" The orientation or positional relationship indicated by "" etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, so as to The specific orientation configuration and operation is therefore not to be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed The connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example 1

Please refer to FIG. 1, FIG. 2, FIG. 3, and FIG. 4, the present utility model provides a technical solution: an LED lighting device applied to a polarized light source for machine vision, comprising a device main body 1, and a middle position on the upper side of the device main body 1 A guard plate 2 is provided, a connection line 3 is provided at the front right position of the guard plate 2, a screw hole 16 is provided at the inner position of the four corners of the guard plate 2, and a polarizer 15 is provided at the upper position of the guard plate 2, The upper position of the polarizer 15 is provided with a lampshade 4, the lower outer position of the lampshade 4 is provided with a fastening screw 5, the upper position of the fastening screw 5 is provided with a fastening bolt 6, the fastening bolt 6 and the lampshade 4 is provided with a bolt hole 10 at the connection position, a round rod 12 is provided at the lower position of the fastening bolt 6, and an erasing device 9 is provided at the outer position of the round rod 12, and the erasing device 9 includes a fixed rod 7, a sponge. Wipe 8, turning hole 11, magnet block 13, the left inner position of the fixing rod 7 is provided with a turning hole 11, the lower right position of the fixing rod 7 is provided with a sponge wipe 8, and the outer position of the upper right side of the fixing rod 7 is provided A magnet block 13 is provided, a magnet screw 14 is provided at the right position of the fastening bolt 6, an LED lighting lamp 17 is provided at the inner position of the guard plate 2, and the connecting wire 3 supplies power to the LED lighting lamp 17 by connecting an external power supply, A total of two fastening screws 5 are provided, and the two fastening screws 5 are respectively arranged at the inner positions of the lower side of the guard plate 2. The sponge wiper 8 is connected with the fixing rod 7 by means of glue connection, and the magnet block 13 is embedded in The connection method is connected with the fixing rod 7, the fixing bolt 6 penetrates the fixing rod 7 through the turning hole 11, and is screwed into the bolt hole 10 through the screw connection method, the erasing device 9 can use the round rod 12 to rotate on the lampshade 4, And the erasing device 9 can be adsorbed on the magnet screw 14 through the magnet block 13 .

Embodiment 2

Please refer to Fig. 1, Fig. 2, Fig. 3, Fig. 4, the present invention provides a technical solution: an LED lighting device applied to a machine vision polarized light source, the lampshade 4 and the polarizer 15 are fixed by two fastening screws 5 and A fastening bolt 6 and a magnet screw 14 are screwed into the four screw holes 16 to connect with the guard plate 2. When the LED lighting device is used for a long time, the lampshade 4 will affect the lighting effect due to electrostatic adsorption of dust. Press and push the erasing device 9 by hand to rotate on the lampshade 4 through the round rod 12 at the fastening bolt 6, and use the sponge wiper 8 on the lower side of the fixing rod 7 to wipe off the dust on the lampshade 4. After the dust problem is solved , the erasing device 9 can be rotated upward, and the magnet block 13 can be adsorbed on the magnet screw 14 for fixing, so as to prevent the lack of fixing of the erasing device 9 from affecting the lighting during actual use.

The working principle and use process of the present utility model: after the utility model is installed, firstly install the equipment main body 1 on the machine vision equipment with fixing bolts, and then supply power to the LED lighting lamps 17 in the guard plate 2 by connecting an external power source , the light emitted by the LED lighting lamp 17 is changed from natural light to polarized light after the polarizer 15 is used. When the LED lighting device is used for a long time, the lighting effect will be affected by the electrostatic adsorption of dust on the lampshade 4. At this moment, you can press and push it by hand The erasing device 9 rotates on the lampshade 4 through the round rod 12 at the fastening bolt 6, and uses the sponge wiper 8 on the lower side of the fixing rod 7 to wipe off the dust on the lampshade 4. After the dust problem is solved, the erasing device can be replaced. 9 Rotate upward, and use the magnet block 13 to be adsorbed on the magnet screw 14 for fixing, so as to prevent the lack of fixation of the erasing device 9 from affecting the lighting during actual use.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. An LED lighting device applied to a machine vision polarized light source, comprising a device main body (1), characterized in that: a guard plate (2) is provided at the middle position of the upper side of the device main body (1), and the protective plate (2) is provided. A connection line (3) is provided at the right position of the front side of the plate (2), screw holes (16) are provided at the inner positions of the four corners of the protective plate (2), and the upper position of the protective plate (2) is provided with screw holes (16). A polarizer (15) is provided at the place, a lampshade (4) is provided at the upper position of the polarizer (15), and a fastening screw (5) is provided at the outer position of the lower side of the lampshade (4), so A fastening bolt (6) is provided at the upper position of the fastening screw (5), and a bolt hole (10) is provided at the connection position of the fastening bolt (6) and the lampshade (4). A circular rod (12) is provided at the lower position of the bolt (6), an erasing device (9) is provided at the outer position of the circular rod (12), and the erasing device (9) includes a fixing rod (7) ), sponge wiper (8), rotating hole (11), magnet block (13), a rotating hole (11) is provided at the left inner position of the fixing rod (7), and the right side of the fixing rod (7) is provided with a rotating hole (11). A sponge wiper (8) is arranged at the lower position, a magnet block (13) is arranged at the outer position of the upper right side of the fixing rod (7), and a magnet screw is arranged at the right position of the fixing bolt (6). (14), an LED lighting lamp (17) is provided at an inner position of the protective plate (2), and the connecting wire (3) supplies power to the LED lighting lamp (17) by connecting an external power source. 2. The LED lighting device applied to the polarized light source of machine vision according to claim 1, characterized in that: there are two said fastening screws (5), and the two fastening screws (5) are respectively It is arranged at the inner position of the lower side of the guard plate (2). 3. An LED lighting device applied to a machine vision polarized light source according to claim 1, characterized in that: the sponge wiper (8) is connected with the fixing rod (7) by means of glue connection, and the magnet block (13) Connect with the fixing rod (7) by means of in-line connection. 4. An LED lighting device applied to a machine vision polarized light source according to claim 1, characterized in that: the fastening bolt (6) penetrates the fixing rod (7) through the turning hole (11), and passes through the thread The connection method is screwed into the bolt hole (10). 5. A kind of LED lighting device applied to machine vision polarized light source according to claim 1, is characterized in that: described erasing device (9) can utilize round rod (12) to rotate on lampshade (4), And the erasing device (9) can be adsorbed on the magnet screw (14) through the magnet block (13). 6. The LED lighting device applied to the machine vision polarized light source according to claim 1, characterized in that: the lampshade (4) and the polarizer (15) are fixed by two fastening screws (5) and a The tightening bolt (6) and the magnet screw (14) are screwed into the four screw holes (16) to connect with the protective plate (2).

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