CN221375509U

CN221375509U - LED backlight lens with strong waterproof performance

Info

Publication number: CN221375509U
Application number: CN202323165861.9U
Authority: CN
Inventors: 陈昊
Original assignee: Yancheng Sancai Intelligent Technology Co ltd
Current assignee: Yancheng Sancai Intelligent Technology Co ltd
Priority date: 2023-11-23
Filing date: 2023-11-23
Publication date: 2024-07-19
Anticipated expiration: 2033-11-23

Abstract

The utility model relates to an LED backlight lens with strong waterproofness, which comprises a connecting seat and a lens shell, wherein a connecting block extending into the connecting seat is inserted at the top of the lens shell, limiting components are arranged on the left side and the right side of the connecting seat, each limiting component comprises two mounting covers fixedly mounted on the left side and the right side of the connecting seat respectively, a pull rod extending into the mounting covers is inserted at the outer side of each mounting cover, a movable block is fixedly mounted at one end of each pull rod positioned in the mounting cover, a clamping rod extending into the connecting block is fixedly mounted at the other side of each movable block, and a first spring sleeved outside each pull rod is fixedly mounted between the inner wall of one side of each mounting cover far away from the connecting seat and each movable block. This LED backlight lens that waterproof nature is strong utilizes the clamping lever to make things convenient for the installation and the dismantlement of lens casing through the spacing subassembly that sets up to the spacing of connecting block, has improved the efficiency that the lens casing maintained greatly.

Description

LED backlight lens with strong waterproof performance

Technical Field

The utility model relates to the technical field of LED backlight lenses, in particular to an LED backlight lens with strong waterproofness.

Background

The LED has the advantages of energy saving, long service life and the like, so the LED is widely used nowadays. However, the simple LED lamp is very glaring, so that a mode of combining the LED lamp and the lens is adopted. The light of the LED lamp is scattered by the lens, so that the light of the LED lamp is soft, and the LED lens is an optical system which is closely connected with the LED and is favorable for improving the light emitting efficiency of the LED and changing the light field distribution of the LED. The LED lens is widely used in the field of industries such as LED light sources, street lamps, spot lamps, fluorescent lamps, curtain wall lamps, floodlights, lawn lamps, stage lamps, underwater lamps, square lamps, high-pole lamps, underground lamps, garden lamps, guardrail lamps, searchlamps, spotlight technology, indoor and outdoor lighting, landscape lighting, cameras, telescopes, LED television lens applications, jewelry lighting, desk lamps, LED medical lighting, LED military supplies lighting, digital lenses, projection lenses, LED strong light flashlights, LED zoom flashlights, and the like.

The existing LED lens is usually connected with the LED lamp through threads by adopting a threaded clamping ring, and then the lens is tightly propped between the threaded clamping ring and the LED lamp, so that the lens is fixed, the installation is complicated, and the installation efficiency is low.

In view of this, chinese patent CN219014168U discloses a waterproof type LED lens cover, makes its cooperation installation fastener through the installation tight spring can make the device card in the ceiling lower extreme, reduces the installation degree of difficulty of device, and reinforcing device's result of use makes the device installation more convenient, and the practicality of reinforcing device, installation convenient pull ring can be convenient for the staff to stimulate rotatory fastener and rotate, makes the device use more convenient, makes the device more humanized.

However, in the practical use process, the comparison document is only convenient to install and inconvenient to detach, and has poor flexibility, so that the LED backlight lens with strong waterproofness is provided to solve the problems.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model provides the LED backlight lens with strong waterproofness, has the advantages of convenient disassembly and assembly, and the like, and solves the problems that the comparative file is only convenient to install and inconvenient to disassemble and has poor flexibility in the actual use process.

In order to achieve the purpose of convenient disassembly and assembly, the utility model provides the following technical scheme: the utility model provides a waterproof nature strong LED lens in a poor light, includes connecting seat and lens casing, the top grafting of lens casing has the connecting block that extends to the connecting seat inside, the left and right sides of connecting seat all is provided with spacing subassembly, spacing subassembly includes two installation covers of fixed mounting in connecting seat left and right sides respectively, the outside grafting of installation cover has the pull rod that extends to the installation cover inside, the pull rod is located the inside one end fixed mounting of installation cover and has movable block, the opposite side fixed mounting of movable block has the clamping bar that extends to the connecting block inside, fixed mounting cup joints between one side inner wall and the movable block of connecting seat is kept away from to the installation cover, one side and the top fixed mounting that is located the pull rod of connecting seat are kept away from to the installation cover, the top grafting of fixed block has the gag lever that extends to the inside of pull rod, fixed mounting has the stopper between stopper and the fixed block has the second spring of cup joint outside the gag lever.

Further, a sliding groove is formed in the top of the pull rod, and one end of the limiting rod extending to the inside of the pull rod is connected with the corresponding sliding groove in a sliding mode.

Further, a limit groove is formed in the inner bottom wall of the chute, and the size of the limit groove is matched with the size of the bottom end of the limit rod.

Further, the draw-in groove has all been seted up to the left and right sides of connecting block, the draw-in lever extends to the inside one end of connecting block and the looks joint of draw-in groove that corresponds.

Further, the fixed ring is fixedly arranged on the surface of the lens shell, an annular limiting ring groove is formed in the bottom of the fixed ring, a limiting ring block extending to the outside of the limiting ring groove is slidably arranged on the inner wall of the limiting ring groove, and a waterproof cover attached to the outer wall of the lens shell is fixedly arranged at the bottom of the limiting ring block.

Further, a plurality of communication ports are formed in the left side of the surface of the waterproof cover, and a plurality of heat dissipation ports matched with the communication ports are formed in the left side of the lens shell.

Compared with the prior art, the utility model provides the LED backlight lens with strong waterproof performance, which has the following beneficial effects:

1. This LED backlight lens that waterproof nature is strong utilizes the clamping lever to make things convenient for the installation and the dismantlement of lens casing through the spacing subassembly that sets up to the spacing of connecting block, has improved the efficiency that the lens casing maintained greatly.

2. This LED backlight lens that waterproof nature is strong, through the thermovent that sets up, make things convenient for LED backlight lens to dispel the heat, rotatable buckler simultaneously can seal the thermovent through the buckler when the intercommunication mouth is located the right side of lens housing to this LED backlight lens's waterproof performance has been improved.

Drawings

FIG. 1 is a front cross-sectional view of the present utility model;

FIG. 2 is a cross-sectional view of a lens housing and waterproof cover of the present utility model;

Fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.

In the figure: 1. a connecting seat; 2. a lens housing; 3. a connecting block; 4. a mounting cover; 5. a pull rod; 6. a movable block; 7. a limit groove; 8. a clamping rod; 9. a fixed block; 10. a limit rod; 11. a second spring; 12. a limiting block; 13. a clamping groove; 14. a chute; 15. a first spring; 16. a waterproof cover; 17. a fixing ring; 18. a limiting ring block; 19. a communication port; 20. and a heat radiation port.

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.

Referring to fig. 1 and 2, an LED backlight lens with high waterproof performance includes a connection base 1 and a lens housing 2, wherein a connection block 3 extending into the connection base 1 is inserted into the top of the lens housing 2.

Limiting components are arranged on the left side and the right side of the connecting seat 1 and used for installing the lens shell 2.

The limiting component comprises two mounting covers 4 which are respectively fixedly mounted on the left side and the right side of the connecting seat 1, a pull rod 5 which extends into the mounting cover 4 is inserted in the outer side of the mounting cover 4, a movable block 6 is fixedly mounted at one end of the pull rod 5, which is positioned in the mounting cover 4, a clamping rod 8 which extends into the connecting block 3 is fixedly mounted at the other side of the movable block 6, a first spring 15 which is sleeved outside the pull rod 5 is fixedly mounted between the inner wall of one side, which is far away from the connecting seat 1, of the mounting cover 4, a fixed block 9 is fixedly mounted above the pull rod 5, one side, which is far away from the connecting seat 1, of the mounting cover 4, a limiting rod 10 which extends into the pull rod 5 is inserted in the top of the fixed block 9, and a limiting block 12 is fixedly mounted at the top of the limiting rod 10, and a second spring 11 which is sleeved outside the limiting rod 10 is fixedly mounted between the limiting block 12 and the fixed block 9.

In this embodiment, the top of the pull rod 5 is provided with the chute 14, one end of the stop lever 10 extending into the pull rod 5 is slidably connected with the corresponding chute 14, the inner bottom wall of the chute 14 is provided with the stop slot 7, the size of the stop slot 7 is matched with the size of the bottom end of the stop lever 10, the left and right sides of the connecting block 3 are provided with the clamping slots 13, and one end of the clamping rod 8 extending into the connecting block 3 is clamped with the corresponding clamping slots 13.

Pulling the pull rod 5 makes the clamping rod 8 move to the direction away from the clamping groove 13, at this moment, the limiting rod 10 slides in the sliding groove 14, when the limiting rod 10 passes through the limiting groove 7, the limiting rod 10 can be clamped into the limiting groove 7 under the elasticity of the second spring 11, so that the pull rod 5 is limited, at this moment, the clamping rod 8 is completely separated from the clamping groove 13, and further, the connecting block 3 is not limited any more, so that the lens shell 2 can be directly taken down for maintenance.

When needs installation, insert connecting block 3 to the inside of connecting seat 1, upwards pulling fixed block 9 again makes gag lever post 10 break away from spacing groove 7, and gag lever post 8 can automatic card be gone into corresponding draw-in groove 13 inside under the elasticity of first spring 15 and accomplish the spacing to connecting block 3 this moment, and then accomplish the installation of lens, and it is simpler convenient to operate, has improved the efficiency that this LED backlight lens maintained greatly.

Referring to fig. 2 and 3, in the present embodiment, a fixing ring 17 is fixedly mounted on the surface of the lens housing 2, an annular limiting ring groove is provided at the bottom of the fixing ring 17, a limiting ring block 18 extending to the outside of the limiting ring groove is slidably mounted on the inner wall of the limiting ring groove, and a waterproof cover 16 attached to the outer wall of the lens housing 2 is fixedly mounted at the bottom of the limiting ring block 18.

In this embodiment, the left side of the surface of the waterproof cover 16 is provided with a plurality of communication ports 19, and the left side of the lens housing 2 is provided with a plurality of heat dissipation ports 20 adapted to the communication ports 19.

Through the cooling port 20 that sets up, make things convenient for LED backlight lens to dispel the heat, rotatable buckler 16 simultaneously can seal cooling port 20 through buckler 16 when intercommunication mouth 19 is located the right side of lens housing 2 to this LED backlight lens's waterproof performance has been improved.

When the lens housing 2 is required to be disassembled, the pull rod 5 is pulled to enable the clamping rod 8 to move in the direction away from the clamping groove 13, the limiting rod 10 slides in the sliding groove 14 at the moment, when the limiting rod 10 passes through the limiting groove 7, the limiting rod 10 can be clamped into the limiting groove 7 under the elasticity of the second spring 11, so that the pull rod 5 is limited, the clamping rod 8 is completely separated from the clamping groove 13 at the moment, the connecting block 3 is not limited any more, the lens housing 2 can be directly taken down for maintenance, when the lens housing is required to be installed, the connecting block 3 is inserted into the connecting seat 1, the fixing block 9 is pulled upwards again to enable the limiting rod 10 to be separated from the limiting groove 7, the limiting rod 8 can be automatically clamped into the corresponding clamping groove 13 under the elasticity of the first spring 15 at the moment, the lens is limited, the lens is installed, the operation is simpler and more convenient, and the maintenance efficiency of the LED backlight lens is greatly improved.

The electrical components appearing herein are all electrically connected with the master controller and the power supply, the master controller can be a conventional known device for controlling a computer and the like, and the prior art of power connection is not described in detail herein.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a strong waterproof nature LED backlight lens, includes connecting seat (1) and lens casing (2), its characterized in that: the top of the lens shell (2) is inserted with a connecting block (3) extending into the connecting seat (1), and limit components are arranged on the left side and the right side of the connecting seat (1);

The utility model provides a spacing subassembly includes two installation covers (4) of fixed mounting in connecting seat (1) left and right sides respectively, peg graft in the outside of installation cover (4) has pull rod (5) that extend to installation cover (4) inside, one end fixed mounting that pull rod (5) are located installation cover (4) inside has movable block (6), opposite side fixed mounting of movable block (6) has clamping rod (8) that extend to connecting block (3) inside, fixed mounting has first spring (15) of cup jointing outside pull rod (5) between one side inner wall and movable block (6) of connecting seat (1) are kept away from to installation cover (4), one side and the top fixed mounting that is located pull rod (5) of connecting seat (1) are kept away from to installation cover (4), peg graft at the top of fixed block (9) has spacing pole (10) that extend to pull rod (5) inside, the top fixed mounting of spacing pole (10) has stopper (12), fixed mounting has second spring (11) of outside at spacing pole (10) between stopper (12) and fixed block (9).

2. The highly water-resistant LED backlight lens of claim 1, wherein: the top of pull rod (5) has seted up spout (14), the one end that gag lever post (10) extended to inside pull rod (5) is connected with corresponding spout (14) sliding.

3. The highly water-resistant LED backlight lens of claim 2, wherein: the inner bottom wall of the sliding groove (14) is provided with a limiting groove (7), and the size of the limiting groove (7) is matched with the size of the bottom end of the limiting rod (10).

4. The highly water-resistant LED backlight lens of claim 1, wherein: clamping grooves (13) are formed in the left side and the right side of the connecting block (3), and one end, extending to the inside of the connecting block (3), of the clamping rod (8) is clamped with the corresponding clamping groove (13).

5. The highly water-resistant LED backlight lens of claim 1, wherein: the lens is characterized in that a fixing ring (17) is fixedly arranged on the surface of the lens shell (2), an annular limiting ring groove is formed in the bottom of the fixing ring (17), a limiting ring block (18) extending to the outside of the limiting ring groove is slidably arranged on the inner wall of the limiting ring groove, and a waterproof cover (16) attached to the outer wall of the lens shell (2) is fixedly arranged at the bottom of the limiting ring block (18).

6. The highly water-resistant LED backlight lens of claim 5, wherein: the left side of buckler (16) surface has seted up a plurality of intercommunication mouth (19), the heat dissipation mouth (20) of a plurality of and intercommunication mouth (19) looks adaptation are seted up to the surface of lens casing (2) left side.