CN220771086U

CN220771086U - Linear light source with dust removal function

Info

Publication number: CN220771086U
Application number: CN202322589739.8U
Authority: CN
Inventors: 邓俊广; 林凯; 陈锦锋; 邓俊涛; 席娓
Original assignee: Dongguan Cogstek Automation Technology Co ltd
Current assignee: Dongguan Cogstek Automation Technology Co ltd
Priority date: 2023-09-23
Filing date: 2023-09-23
Publication date: 2024-04-12
Anticipated expiration: 2033-09-23

Abstract

The utility model relates to the technical field of linear light sources, in particular to a linear light source with a dust removal function. A linear light source with a dust removing function comprises a linear light source component and a dust removing component arranged at one side of the linear light source component; the linear light source assembly comprises a shell provided with a first accommodating groove, a control circuit board arranged in the first accommodating groove, a light condensing rod arranged in the first accommodating groove and electrically connected with the control circuit board, and a transparent plate which is sealed at the opening of the first accommodating groove and positioned in the light emitting direction of the light condensing rod; the dust removing component comprises a mounting plate arranged on one side of the shell and an air knife arranged on the mounting plate; the air outlet of the air knife is positioned at one side of the light-emitting surface of the transparent plate. The linear light source with the dust removing function solves the problems that after the linear light source is detected for a period of time in an environment with more dust, the light source luminous brightness is reduced, the light rays are uneven and the like due to the thickening of the surface area dust of the light source.

Description

Linear light source with dust removal function

Technical Field

The utility model relates to the technical field of linear light sources, in particular to a linear light source with a dust removal function.

Background

The production environment of the tire is generally bad, and dust in the air is more; therefore, in the existing linear light source, dust in the air can adhere to the surface of the linear light source in the tire appearance detection process, and after a long time, dust deposited on the surface of the linear light source becomes thick, so that the problems of reduction of luminous brightness and uneven light can be caused, and the detection result of the linear light source is affected. In addition, production equipment is required to be periodically suspended for dust removal, and workers are arranged to manually clean deposited dust on the surface, so that the detection efficiency is also affected.

The above drawbacks are to be overcome by those skilled in the art.

Disclosure of Invention

In order to solve the problems in the prior art, the utility model provides a linear light source with a dust removal function, which has a reliable detection result.

In order to achieve the above purpose, the main technical scheme adopted by the utility model comprises the following steps:

a linear light source with a dust removing function comprises a linear light source component and a dust removing component arranged at one side of the linear light source component; the linear light source assembly comprises a shell provided with a first accommodating groove, a control circuit board arranged in the first accommodating groove, a light condensing rod arranged in the first accommodating groove and electrically connected with the control circuit board, and a transparent plate which is sealed at the opening of the first accommodating groove and positioned in the light emitting direction of the light condensing rod;

the dust removing component comprises a mounting plate arranged on one side of the shell and an air knife arranged on the mounting plate; the air outlet of the air knife is positioned at one side of the light-emitting surface of the transparent plate.

The air outlet of the air knife is arranged at one side of the light-emitting surface of the transparent plate, the air knife blows air towards the light-emitting surface of the transparent plate, and dust on the surface of the air knife is blown off, so that the dust removing effect is realized; the problems that the existing linear light source is in an environment with more dust, the light-emitting brightness of the light source is reduced and the light rays are uneven due to the thickening of the dust deposited on the surface of the linear light source after the detection is carried out for a period of time are solved; the reliability of the linear light source detection result is guaranteed; meanwhile, workers are not required to manually clean the surface area ash of the linear light source periodically, so that the detection efficiency is improved.

Further, a boss is integrally formed at the bottom of the first accommodating groove of the shell; at least one first clamping groove is formed in the boss; the first clamping groove is internally provided with a mounting strip matched with the shape of the first clamping groove; the control circuit board is arranged on the boss and is positioned above the first clamping groove.

Preferably, the inner wall of the first accommodating groove of the shell is symmetrically provided with a second clamping groove; the two sides of the light condensing rod are provided with symmetrically arranged mounting bulges which are clamped in the second clamping grooves. The light-gathering rod is convenient for workers to rapidly assemble the light-gathering rod into the first accommodating groove of the shell, the assembling process is simplified, and the assembling efficiency is improved.

Preferably, the housing is provided with a second accommodating groove with an opening facing opposite to the opening facing of the first accommodating groove; and a plurality of heat dissipation protrusions for heat dissipation are integrally formed in the second accommodating groove. The heat dissipation protrusion in the second accommodating groove can rapidly dissipate heat after the control circuit board conducts heat to the shell through the first accommodating groove, so that the service life of the linear light source is prolonged.

Further, the linear light source assembly further includes end plates mounted at both ends of the housing for sealing openings of both ends of the first receiving groove.

Preferably, the transparent plate cover is arranged at the top of the shell and the end plate; an annular sealing strip is arranged among the shell, the end plate and the transparent plate. The sealing performance among the shell, the end plate and the transparent plate is enhanced.

Further, the outer side wall of the shell, which is close to the dust removing assembly, and the outer side wall of the shell, which is far away from the dust removing assembly, are provided with at least one heat radiating groove for radiating heat. The linear light source is beneficial to improving the contact area of the shell and air and enhancing the heat dissipation effect of the shell, so that the service life of the linear light source is prolonged.

Preferably, a connecting plate is arranged on one side of the shell, which is close to the dust removing assembly; the dust removing component is arranged on the connecting plate; the dust removing component comprises a mounting plate arranged on one side of the connecting plate and an air knife arranged on the mounting plate; the mounting plate comprises a connecting part arranged at one side of the connecting plate and a mounting part connected with the connecting part; the mounting part is provided with a containing groove for bearing the air knife.

Preferably, the connecting plate is provided with a plurality of heat dissipation holes; and the radiating holes are communicated with radiating grooves on the outer side wall of the shell, which is close to the dust removing assembly. Further enhancing the heat dissipation effect of the linear light source and prolonging the service life of the linear light source.

Further, the control circuit board is electrically connected with the air knife and used for controlling the air knife to be opened at regular time. So that the linear light source can realize the effect of periodic dust removal.

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

1. according to the linear light source with the dust removing function, the dust removing component is arranged on one side of the linear light source and comprises the mounting plate and the air knife, the mounting plate is arranged on one side of the shell of the linear light source, the air knife is arranged on the mounting plate, and the air outlet of the air knife is arranged on one side of the light emitting surface of the transparent plate, so that the air knife can blow air towards the light emitting surface of the transparent plate, dust on the surface of the air knife is blown off, and the dust removing effect is realized; the problems that the light source luminescence brightness is reduced, the light rays are uneven and the like caused by the thickening of accumulated ash on the surface of the linear light source after the traditional linear light source is detected for a period of time in an environment with more dust are solved, and the reliability of the detection result of the linear light source is ensured; meanwhile, the production equipment does not need to be suspended periodically to carry out dust removal, and workers do not need to manually clean the surface area dust of the linear light source, so that the detection efficiency is effectively improved;

2. the control circuit board is electrically connected with the air knife and used for controlling the air knife to be turned on at regular time, so that the linear light source can realize regular dust removal, the reliability of the detection result of the linear light source is guaranteed, and the detection efficiency of the linear light source is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;

FIG. 2 is an exploded view of one embodiment of the present utility model;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is a schematic cross-sectional view of an embodiment of the present utility model.

1, a linear light source assembly; 11. a housing; 112. a first accommodation groove; 1121. a boss; 1122. a first clamping groove; 1123. a second clamping groove; 113. a second accommodation groove; 1131. a heat radiation protrusion; 114. a first mounting groove; 115. a heat dissipation groove; 12. an end plate; 121. a second mounting groove; 13. a control circuit board; 14. a light-gathering rod; 141. mounting the bulge; 15. a transparent plate; 16. a mounting bar; 2. a dust removal assembly; 21. a mounting plate; 211. a connection part; 2112. a first mounting hole; 212. a mounting part; 2121. a receiving groove; 22. an air knife; 3. a connecting plate; 31. a second mounting hole; 32. a heat radiation hole; 4. an annular sealing strip; 5. and (3) a joint.

Detailed Description

The present utility model will be described more fully hereinafter in order to facilitate an understanding of the present utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.

Referring to fig. 1 to 4, a linear light source with dust removal function according to an embodiment of the present utility model includes a linear light source assembly 1, a dust removal assembly 2, a connection plate 3, an annular sealing strip 4, and a connector 5; the connecting plate 3 is arranged at one side of the linear light source assembly 1; the dust removal assembly 2 is arranged on the connecting plate 3.

The linear light source assembly 1 comprises a housing 11, two end plates 12, a control circuit board 13, a light condensing rod 14, a transparent plate 15 and two mounting bars 16; the housing 11 is provided with a first accommodating groove 112; two end plates 12 are respectively installed at both ends of the housing 11 for sealing openings at both ends of the first receiving groove 112; the control circuit board 13 is installed in the first accommodation groove 112; the light condensing rod 14 is arranged in the first accommodating groove 112, and the light condensing rod 14 is positioned above the control circuit board 13 and is electrically connected with the control circuit board 13; the transparent plate 15 is covered on the top of the housing 11 and the end plate 12, and covers the opening of the first accommodating groove 112, and the transparent plate 15 is located in the light emitting direction of the light condensing rod 14.

Specifically, a boss 1121 is disposed at the bottom of the first accommodating groove 112, and the boss 1121 and the first accommodating groove 112 are integrally formed; the boss 1121 is provided with two first clamping grooves 1122 which are parallel to each other; the mounting bars 16 are respectively installed in the first clamping grooves 1122, and the shape of the mounting bars 16 is matched with that of the first clamping grooves 1122. The control circuit board 13 is mounted on the boss 1121, and the control circuit board 13 is located above the first card slot 1122. Second clamping grooves 1123 are symmetrically formed in the inner wall of the first accommodating groove 112; the condensing rod 14 has mounting protrusions 141 at both sides thereof, and the mounting protrusions 141 are integrally formed with the condensing rod 14. By clamping the mounting protrusion 141 of the light collecting rod 14 into the second clamping groove 1123, the light collecting rod 14 is mounted into the first accommodating groove 112, which is beneficial to simplifying the assembly process and improving the assembly efficiency.

The housing 11 is further provided with a second accommodating groove 113, and the opening of the second accommodating groove 113 faces opposite to the opening of the first accommodating groove 112. Be equipped with a plurality of heat dissipation protruding 1131 in the second holding tank 113, this heat dissipation protruding 1131 sets up for integrated into one piece with the second holding tank 113, is favorable to improving the area of contact of second holding tank 113 and air, and control circuit board 13 is through behind first holding tank 112 with heat conduction to shell 11, and the heat dissipation protruding 1131 in the second holding tank 113 can dispel the heat fast to improve the life of linear light source.

Two heat dissipation grooves 115 are symmetrically formed on the outer side wall of the shell 11, which is close to the dust removal assembly 2, and the outer side wall of the shell, which is far away from the dust removal assembly 2, and the heat dissipation grooves 115 are used for heat dissipation; specifically, the contact area between the housing 11 and the air is advantageously increased, so as to enhance the heat dissipation effect of the housing 11, thereby further increasing the service life of the linear light source. Preferably, the shell 11 is an aluminum metal member and an extrusion molding member, so that the cost is low and the manufacturing is convenient.

The dust removing assembly 2 comprises a mounting plate 21 and an air knife 22; the mounting plate 21 is arranged on one side of the connecting plate 3; the air knife 22 is arranged on the mounting plate 21; the air outlet of the air knife 22 is positioned at one side of the light-emitting surface of the transparent plate 15 and is used for blowing and cleaning dust adhered on the transparent plate 15, so as to achieve the effect of dust removal. Preferably, the control circuit board 13 is electrically connected with the air knife 22 and is used for controlling the air knife 22 to be turned on at regular time, so that the linear light source can realize the effect of periodic dust removal; the reliability of the detection result of the linear light source is guaranteed, and the detection efficiency of the linear light source is improved.

The mounting plate 21 includes a connecting portion 211 and a mounting portion 212; the mounting portion 212 is connected to the connecting portion 211; the mounting portion 212 is integrally formed with the connecting portion 211. The connecting part 211 is arranged at one side of the connecting plate 3; the connecting part 211 is provided with a plurality of first mounting holes 2112; the mounting portion 212 is provided with a receiving groove 2121, and the receiving groove 2121 is used for carrying the air knife 22.

The connecting plate 3 is provided with a plurality of second mounting holes 31, and the second mounting holes 31 are in one-to-one correspondence with the first mounting holes 2112; fasteners are used to pass through the first mounting holes 2112, the second mounting holes 31 and to fasten the mounting plate 21 to the connection plate 3. The connecting plate 3 is further provided with a plurality of heat dissipation holes 32, and the heat dissipation holes 32 are communicated with the heat dissipation grooves 115 on the outer side wall of the shell 11, which is close to the dust removal assembly 2, so that the heat dissipation grooves 115 on the outer side wall of the shell 11, which is close to the dust removal assembly 2, are prevented from being blocked by the connecting plate 3 and not being capable of dissipating heat smoothly.

The annular sealing strip 4 is arranged among the shell 11, the end plate 12 and the transparent plate 15; specifically, two first mounting grooves 114 arranged in parallel are formed in the top of the housing 11; a second mounting groove 121 is formed in the top of the end plate 12, and the second mounting groove 121 is communicated with the first mounting groove 114; the first mounting groove 114 communicates with the second mounting groove 121 to constitute a weather strip mounting groove. The annular sealing strip 4 is matched with the sealing strip mounting groove, and the annular sealing strip 4 is arranged in the sealing strip mounting groove, so that the assembly is convenient; when transparent plate 15 lid is established at shell 11, end plate 12 top, can compress annular sealing strip 4 simultaneously, eliminate the gap between transparent plate 15 and shell 11, the end plate 12, strengthen the leakproofness between shell 11, end plate 12 and the transparent plate 15, avoid the dust in the air to get into in the linear light source subassembly 1 from the gap to prevent that the dust from damaging control circuit board 13 and spotlight stick 14 in the linear light source subassembly 1, be favorable to improving the life of linear light source. In this embodiment, the annular sealing strip 4 is an annular sponge strip; in other embodiments, the annular sealing strip 4 may be provided as an annular silica gel strip, which is not limited thereto.

According to the linear light source with the dust removing function, the air knife 22 blows air towards the light-emitting surface of the transparent plate 15, so that dust on the light-emitting surface of the transparent plate 15 is blown off, and dust removal is achieved. The problems of light-emitting brightness reduction, uneven light and the like caused by the thickening of accumulated ash on the light-emitting surface of the transparent plate 15 are avoided, the reliability of the detection result of the linear light source is ensured, and the detection efficiency is improved.

The foregoing examples illustrate only a few embodiments of the utility model and are described in detail herein without thereby limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The linear light source with the dust removing function is characterized by comprising a linear light source assembly (1) and a dust removing assembly (2) arranged at one side of the linear light source assembly (1); the linear light source assembly (1) comprises a shell (11) provided with a first accommodating groove (112), a control circuit board (13) arranged in the first accommodating groove (112), a light gathering rod (14) arranged in the first accommodating groove (112) and electrically connected with the control circuit board (13), and a transparent plate (15) which is covered at the opening of the first accommodating groove (112) and is positioned in the light emitting direction of the light gathering rod (14);

the dust removing assembly (2) comprises a mounting plate (21) arranged on one side of the shell (11) and an air knife (22) arranged on the mounting plate (21); the air outlet of the air knife (22) is positioned at one side of the light-emitting surface of the transparent plate (15).

2. A linear light source with dust removal function according to claim 1, characterized in that a boss (1121) is integrally formed at the bottom of the first accommodation groove (112) of the housing (11); at least one first clamping groove (1122) is formed in the boss (1121); the first clamping groove (1122) is internally provided with a mounting strip (16) matched with the shape of the first clamping groove (1122); the control circuit board (13) is arranged on the boss (1121) and is positioned above the first clamping groove (1122).

3. A linear light source with dust removal function according to claim 2, characterized in that the inner wall of the first accommodation groove (112) of the housing (11) is symmetrically provided with a second clamping groove (1123); the two sides of the light condensing rod (14) are provided with symmetrically arranged mounting bulges (141), and the mounting bulges (141) are clamped in the second clamping grooves (1123).

4. A linear light source with dust removal function according to claim 3, characterized in that the housing (11) is provided with a second accommodation groove (113) with an opening facing opposite to the opening facing of the first accommodation groove (112); a plurality of heat dissipation protrusions (1131) for dissipating heat are integrally formed in the second accommodating groove (113).

5. A linear light source with dust removal function according to claim 1, wherein the linear light source assembly (1) further comprises end plates (12) mounted at both ends of the housing (11) for sealing openings at both ends of the first receiving groove (112).

6. A linear light source with dust removal function according to claim 5, characterized in that the transparent plate (15) is arranged on top of the housing (11) and the end plate (12); an annular sealing strip (4) is arranged among the shell (11), the end plate (12) and the transparent plate (15).

7. The linear light source with the dust removing function according to claim 1, wherein the outer side wall of the housing (11) close to the dust removing component (2) and the outer side wall far away from the dust removing component (2) are respectively provided with at least one heat radiating groove (115) for radiating heat.

8. A linear light source with dust removal function according to claim 7, characterized in that the side of the housing (11) close to the dust removal assembly (2) is provided with a connecting plate (3); the dust removing component (2) is arranged on the connecting plate (3); the dust removing assembly (2) comprises a mounting plate (21) arranged on one side of the connecting plate (3) and an air knife (22) arranged on the mounting plate (21);

the mounting plate (21) comprises a connecting part (211) arranged at one side of the connecting plate (3) and a mounting part (212) connected with the connecting part (211); the mounting part (212) is provided with a containing groove (2121) for bearing the air knife (22).

9. The linear light source with the dust removal function according to claim 8, wherein a plurality of heat dissipation holes (32) are formed in the connecting plate (3); the heat dissipation holes (32) are communicated with heat dissipation grooves (115) on the outer side wall of the shell (11) close to the dust removal assembly (2).

10. A linear light source with dust removal function according to claim 1, characterized in that the control circuit board (13) is electrically connected with the air knife (22) for controlling the timing of the opening of the air knife (22).