CN214745197U - Dustproof acid-base-resistant linear light source - Google Patents
Dustproof acid-base-resistant linear light source Download PDFInfo
- Publication number
- CN214745197U CN214745197U CN202120912376.5U CN202120912376U CN214745197U CN 214745197 U CN214745197 U CN 214745197U CN 202120912376 U CN202120912376 U CN 202120912376U CN 214745197 U CN214745197 U CN 214745197U
- Authority
- CN
- China
- Prior art keywords
- light source
- linear light
- acid
- opening
- dust
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Liquid Crystal (AREA)
- Planar Illumination Modules (AREA)
Abstract
The utility model discloses a linear light source of dustproof acid-base of preventing, it relates to the linear light source field, and it includes circuit board and the linear light source module of being connected with the circuit board electricity, still includes inside hollow section bar main part and two apron, the both ends of section bar main part all are provided with first opening, it has the second opening that runs through to inside to open on the side of section bar main part, so that form a holding tank that is used for holding the circuit board in the section bar main part, the apron seals through the compression gasket to the first opening, linear light source module fixes on the section bar main part and covers the second opening, be provided with soft sealing strip between linear light source module and the section bar main part; the utility model solves the technical problem that the dust and acid-base components in the air damage the linear light source in the prior art; the linear light source of the utility model can not only prevent acid and alkali, but also has the advantages of simple structure, convenient processing and low cost.
Description
Technical Field
The utility model relates to a linear light source technical field especially relates to a linear light source of dustproof acid-proof alkali.
Background
The conventional linear light source does not have the functions of dust prevention and acid and alkali resistance, and if the linear light source is used in an environment with metal dust, the dust can easily enter the linear light source, so that the LED lamp beads and a circuit board inside the linear light source are damaged, and the dust can easily block the light of the LED on the surface of the LED to influence the light of the light source. If the linear light source is used for a long time in an environment with acid and alkali components, the acid and alkali components in the air can enter the linear light source along with water vapor, and LED lamp beads and a circuit board in the light source are easily damaged, so that the conventional linear light source cannot be used for a long time in an environment with metal dust and other dust in the air or acid and alkali components in the air.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned defect among the prior art, provide a dustproof acid-proof alkaline linear light source, dust and acid-base composition among the solution prior art in the air damage the technical problem of linear light source.
In order to achieve the above object, the utility model provides a linear light source of dustproof acid-proof base, including circuit board and the linear light source module of being connected with the circuit board electricity, still include inside hollow section bar main part and two apron, the both ends of section bar main part all are provided with first opening, it has the second opening that runs through to inside to open on the side of section bar main part to form a holding tank that is used for holding the circuit board in the section bar main part, it is right that the apron is sealed through the compression packing the first opening seals, linear light source module is fixed in the section bar main part and is right the second opening covers, linear light source module with be provided with soft sealing strip between the section bar main part.
In the technical scheme, the sealing strip compression device further comprises an annular fixing plate provided with a light outlet, and the annular fixing plate drives the linear light source module to compress the sealing strip and fix the sealing strip on the profile main body.
In the technical scheme, the section bar further comprises a first reinforcing block, a groove is formed in the end face of the section bar main body, wherein the end face is provided with a second opening, and the first reinforcing block is fixed in the groove; the annular fixing plate is fixedly connected with the first reinforcing block.
In the above technical scheme, one side of the section bar main body is provided with at least one fan.
In the above technical solution, the profile main body is provided with a third opening on a side facing away from the linear light source module, so that an accommodating cavity is formed in the profile main body, and the fan is fixed in the accommodating cavity.
In the technical scheme, the accommodating cavity is internally provided with a convex block for increasing the contact area between the accommodating cavity and air.
In the technical scheme, the accommodating cavity is internally provided with a second reinforcing block fixedly connected with the profile main body, and the fan is fixedly connected with the second reinforcing block.
In the technical scheme, the profile comprises a profile body and a connector, wherein the connector is arranged outside the profile body and is electrically connected with a circuit board.
In the technical scheme, the main body of the section bar is an aluminum metal component.
In the technical scheme, the profile main body is an extruded profile.
Compared with the prior art, the beneficial effects of the utility model reside in that:
when the linear light source of the technical scheme is used, the linear light source module is electrically connected with the circuit board, the circuit board is placed in the accommodating groove of the section bar main body, then the cover plate compresses the sealing gasket and fixes the sealing gasket on the end face of the section bar main body with the first opening, so that the first opening is sealed, the sealing gasket can eliminate a gap between the cover plate and the end face of the first opening, and the sealing performance between the cover plate and the end face of the first opening is enhanced. In addition, the linear light source module is fixed on the section bar main body and compresses the sealing strip to seal the second opening, the sealing strip can reduce a gap between the linear light source module and the end face of the second opening, and the sealing performance between the linear light source module and the end face of the second opening is enhanced. At this time, the first opening and the second opening of the profile body are hermetically covered, so that the receiving groove in the profile body is hermetically sealed. At this moment, the circuit board in the holding tank is isolated with the outside air, and when the section bar main part of this embodiment is used whether be located the environment that has metal dust and other dust or have acid-base composition, the circuit board of this embodiment can not receive the damage. The linear light source module of the present embodiment is preferably a sealed cavity, so that the problem that dust and acid-base components in the air damage the linear light source can be solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a dustproof and acid-and alkali-resistant linear light source provided by the present invention;
fig. 2 is a schematic structural view of a dustproof and acid-and alkali-resistant linear light source provided by the present invention at another angle;
fig. 3 is an exploded schematic view of the dustproof and acid-and-alkali-resistant linear light source provided by the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1 to 3, the present embodiment provides a dust-proof and acid-proof linear light source, which includes a circuit board 3, a linear light source module 4, a profile body 1, and two cover plates 2.
Specifically, the linear light source module 4 is electrically connected with the circuit board 3, the interior of the profile main body 1 is hollow, and the two ends of the profile main body are respectively provided with a first opening 11, the cover plate 2 is fixed on the end face of the first opening 11 and seals the first opening 11, a soft sealing gasket 5 is arranged between the cover plate 2 and the first opening 11, the cover plate 2 compresses the sealing gasket 5 when being fixed on the end face of the first opening 11, a gap between the cover plate 2 and the end face of the first opening 11 is eliminated, and the sealing performance between the cover plate 2 and the end face of the first opening 11 is enhanced. In addition, a second opening 12 is provided on the side of the profile body 1, which extends through to the inside, so that a receiving groove 13 is formed in the profile body 1, wherein the circuit board 3 is placed in the receiving groove 13. Then, the linear light source module 4 is fixed on the profile main body 1 and covers the second opening 12, a soft sealing strip 6 is arranged between the linear light source module 4 and the end face of the second opening 12, and the sealing strip 6 can eliminate a gap between the linear light source module 4 and the end face of the second opening 12 and enhance the sealing performance between the linear light source module 4 and the end face of the second opening 12. At this point, the first opening 11 and the second opening 12 of the profile body 1 are sealed and covered, so that the receiving groove 13 in the profile body 1 is sealed and covered. At this time, the circuit board 3 in the accommodating groove 13 is isolated from the outside air, and when the profile body 1 of the present embodiment is used in an environment with metal dust and other dusts or acid and alkali components, the circuit board 3 of the present embodiment is not damaged. The linear light source module 4 of the present embodiment is preferably a sealed light source, so that the light source assembly inside the linear light source module 4 can be protected from dust and acid-base components in the air.
More specifically, as shown in fig. 1 and fig. 3, the present embodiment further includes an annular fixing plate 7 having a light outlet 71, specifically, the annular fixing plate 7 is fixed on the end surface of the profile body 1 having the second opening 12, the annular fixing plate 7 drives the linear light source module 4 to compress the sealing strip 6 and fix the sealing strip 6 on the profile body 1, the annular fixing plate 7 can make the linear light source module 4 better fit with the sealing strip 6 and the end surface of the sealing strip 6 and the second opening 12, and the linear light source module 4 can emit light through the light outlet 71.
Further, as shown in fig. 3, the present embodiment further includes a first reinforcing block 8, the profile body 1 is provided with a groove 121 on the end surface opened with the second opening 12, the first reinforcing block 8 is fixed in the groove 121, and the annular fixing plate 7 is fixed on the first reinforcing block 8. Specifically, the first reinforcing block 8 can reinforce the rigidity of the profile body 1, and the profile body 1 is not deformed greatly by a force, as compared with the case where the annular fixing plate 7 is directly fixed to the profile body 1.
Furthermore, as shown in fig. 2, one side of the profile body 1 of the present embodiment is provided with at least one fan 15. Specifically, the circuit board 3 in the accommodating groove 13 generates heat during operation, and the heat is transferred from the profile main body 1 to the outside because the accommodating groove 13 is an enclosed space, and at this time, the fan 15 is additionally arranged on one side of the profile main body 1, so that the heat dissipation efficiency of the profile main body 1 can be improved. In addition, the profile body 1 of the present embodiment is provided with a third opening 17 on a side facing away from the linear light source module 4, so that a receiving cavity 14 is formed in the profile body 1, and the fan 15 is fixed in the receiving cavity 14. In particular, the housing chamber 14 may protect the fan 15 of the above-described solution, and the fan 15 is not interfered by external factors. Further, a second reinforcing block 10 fixedly connected with the profile main body 1 is arranged in the accommodating cavity 14, the second reinforcing block 10 can enhance the rigidity of the profile main body 1, and then the fan 15 is installed on the second reinforcing block 10, so that the profile main body 1 cannot be stressed to deform greatly.
Preferably, as shown in fig. 3, the accommodating chamber 14 of the present embodiment is provided with a convex block 16 for increasing the contact area with air. The convex blocks 16 can increase the contact area of the profile main body 1 and air, and improve the heat dissipation performance of the profile main body 1.
Preferably, as shown in fig. 2-3, the present embodiment further comprises a connector 9 disposed outside the profile body 1 and electrically connected to the circuit board 3. The electrical connection of the connector 9 to the circuit board 3 may include an electrical connection or a signal connection, so that the linear light source module 4 can be controlled electrically and by signals.
Preferably, the profile body 1 is an aluminium metal member and is an extruded profile. Particularly, the extruded section bar has lower cost and more convenient manufacture, the aluminum metal has good extensibility and is convenient for processing and manufacturing the section bar, and therefore the linear light source of the technical scheme has the advantages of simple structure, convenient processing and lower cost.
Claims (10)
1. A dust-proof acid-base-proof linear light source comprises a circuit board (3) and a linear light source module (4) electrically connected with the circuit board (3), it is characterized by also comprising a profile main body (1) with hollow interior and two cover plates (2), the two ends of the section bar main body (1) are respectively provided with a first opening (11), the side surface of the section bar main body (1) is provided with a second opening (12) penetrating to the inside, so that a receiving groove (13) for receiving the circuit board (3) is formed in the profile body (1), the cover plate (2) seals the first opening (11) by means of a compression gasket (5), the linear light source module (4) is fixed on the profile body (1) and covers the second opening (12), and a soft sealing strip (6) is arranged between the linear light source module (4) and the section bar main body (1).
2. The linear light source for dust and acid and alkali prevention according to claim 1, further comprising an annular fixing plate (7) with a light outlet (71), wherein the annular fixing plate (7) drives the linear light source module (4) to compress the sealing strip (6) and fix the sealing strip on the profile body (1).
3. The linear light source for dust and acid and alkali prevention according to claim 2, further comprising a first reinforcing block (8), wherein the section bar body (1) is provided with a groove (121) on the end surface provided with the second opening (12), and the first reinforcing block (8) is fixed in the groove (121); the annular fixing plate (7) is fixedly connected with the first reinforcing block (8).
4. The linear light source for dust and acid proofing and alkali proofing according to claim 1, characterized in that one side of the profile body (1) is provided with at least one fan (15).
5. The linear light source for dust and acid and alkali prevention according to claim 4, wherein the profile body (1) is provided with a third opening (17) at a side facing away from the linear light source module (4) so that a containing cavity (14) is formed in the profile body (1), and the fan (15) is fixed in the containing cavity (14).
6. The linear light source for dust and acid proofing and alkali proofing according to claim 5, characterized in that the accommodating cavity (14) is internally provided with a convex block (16) for increasing the contact area with air.
7. The linear light source for dust and acid prevention and alkali prevention according to claim 5, wherein a second reinforcing block (10) fixedly connected with the profile body (1) is arranged in the accommodating cavity (14), and the fan (15) is fixedly connected with the second reinforcing block (10).
8. The linear light source for dust and acid/alkali prevention according to claim 1, further comprising a connector (9) disposed outside the profile body (1) and electrically connected to the circuit board (3).
9. The linear light source for dust and acid/alkali prevention according to any one of claims 1 to 8, wherein the profile body (1) is an aluminum metal member.
10. The linear light source for dust and acid resistance according to any of claims 1 to 8, wherein the profile body (1) is an extruded profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912376.5U CN214745197U (en) | 2021-04-29 | 2021-04-29 | Dustproof acid-base-resistant linear light source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120912376.5U CN214745197U (en) | 2021-04-29 | 2021-04-29 | Dustproof acid-base-resistant linear light source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214745197U true CN214745197U (en) | 2021-11-16 |
Family
ID=78615098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120912376.5U Active CN214745197U (en) | 2021-04-29 | 2021-04-29 | Dustproof acid-base-resistant linear light source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214745197U (en) |
-
2021
- 2021-04-29 CN CN202120912376.5U patent/CN214745197U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214745197U (en) | Dustproof acid-base-resistant linear light source | |
| CN209881971U (en) | Exchange control module | |
| JP5682055B2 (en) | Waterproof structure of liquid crystal display device | |
| CN210462753U (en) | Low dome lamp shell and low dome lamp | |
| JP2010074064A (en) | Housing structure for electronic apparatus | |
| CN215259362U (en) | High waterproof combination lamp | |
| CN208889482U (en) | A kind of capacitance structure and electrical equipment | |
| CN111564769A (en) | High leakproofness switch board | |
| CN220855273U (en) | Optical module | |
| CN217919276U (en) | Seal box and display screen | |
| CN210778433U (en) | Switch mounting structure of pulse welding power supply | |
| CN214198290U (en) | High waterproof combination lamp body | |
| CN214900460U (en) | Driving assembly | |
| CN221239919U (en) | Laser emission device | |
| CN219534966U (en) | Waterproof and dustproof acquisition card | |
| CN214748464U (en) | Thermal imager and shading piece thereof | |
| CN216719859U (en) | Waterproof fuse assembly | |
| CN220307579U (en) | Waterproof liquid crystal display | |
| CN115023085B (en) | Condensation preventing structure for high-resolution camera | |
| CN220817696U (en) | Street lamp assembly | |
| CN217004397U (en) | Lamp holder structure and tri-proof light of tri-proof light | |
| CN212361926U (en) | Lamp with built-in switch protection structure | |
| CN216348742U (en) | Sealing structure of encoder shell | |
| CN211238674U (en) | Sealing structure for radio frequency coaxial connector | |
| CN220569953U (en) | Interface structure for expanding battery block |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |