CN220169399U

CN220169399U - Ultra-thin high-brightness integrated vehicle-mounted backlight source

Info

Publication number: CN220169399U
Application number: CN202320860101.0U
Authority: CN
Inventors: 陈先玉; 李韶武; 郝璐
Original assignee: Dongguan Hengyang Photoelectric Co ltd
Current assignee: Dongguan Hengyang Photoelectric Co ltd
Priority date: 2023-04-17
Filing date: 2023-04-17
Publication date: 2023-12-12
Anticipated expiration: 2033-04-17

Abstract

The utility model relates to the technical field of coating devices and discloses an ultrathin high-brightness integrated vehicle-mounted backlight source, which comprises a placing rack and an LED lamp strip arranged in the placing rack, wherein a placing opening is formed in one side of the placing rack, clamping grooves are formed in the inner side of the placing rack, the placing opening and the clamping grooves are matched with the LED lamp strip, the top of the placing rack is rotationally connected with a rotating strip, a fixing groove is formed in one side of the rotating strip, and a fixing mechanism is further arranged in the placing rack and comprises a knob rotationally connected to the top of the placing rack. The utility model discloses a knob, pulling pole, baffle and the setting of rotating the strip have realized being convenient for dismantle the effect to the LED lamp strip, and can also improve the stability of LED lamp strip, have solved current backlight and have been required to provide light to surrounding environment, and the LED lamp plate of backlight is generally all fixed mounting on the backlight, is difficult for changing it, leads to the relatively poor problem of stability.

Description

Ultra-thin high-brightness integrated vehicle-mounted backlight source

Technical Field

The utility model relates to the technical field of backlight sources, in particular to an ultrathin high-brightness integrated vehicle-mounted backlight source.

Background

The LED backlight source mainly comprises a light source, a light guide plate, an optical film, a plastic frame and the like. The backlight source has the characteristics of high brightness, long service life, uniform light emission and the like, the service life of the LED backlight source is longer than that of the EL, direct-current voltage is used, the LED backlight source is generally applied to a small-sized monochromatic display, the backlight source is generally used in the use of an automobile, and problems still occur in the use process of the existing vehicle-mounted backlight source;

the utility model provides a high heat dissipation on-vehicle backlight, including being square heat dissipation aluminum alloy frame and being square bottom aluminum frame, heat dissipation aluminum alloy frame and bottom aluminum frame lock are connected, be equipped with the aluminium base board on the frame between heat dissipation aluminum alloy frame and the bottom aluminum frame, the edge all around of aluminium base board contacts with heat dissipation aluminum alloy frame and bottom aluminum frame, be equipped with the heat conduction glue between the edge of aluminium base board and the bottom aluminum frame, install LED luminous strip on the aluminium base board, have the inside and the surface temperature of messenger's product even, the characteristics in the middle of giving off the air with the heat again effectively, current backlight is required to provide light to surrounding environment, the LED lamp plate of backlight is generally fixed mounting on the backlight, be difficult for changing it, poor stability results in current backlight radiating effect, after the backlight long-time use, the heat of backlight gathering is difficult to quick giving off, the life of backlight is easily reduced.

The problems described above are addressed. Therefore, an ultrathin high-brightness integrated vehicle-mounted backlight source is provided.

Disclosure of Invention

The utility model aims to provide an ultrathin high-brightness integrated vehicle-mounted backlight source, which adopts the device to work, so that the problems that the existing backlight source is required to provide light for the surrounding environment, the LED lamp panel of the backlight source is generally fixedly arranged on the backlight plate and is not easy to replace, the stability is poor, the existing backlight source has poor heat dissipation effect, the heat accumulated by the backlight plate is difficult to quickly dissipate after the backlight source is used for a long time, and the service life of the backlight source is easy to reduce are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an on-vehicle backlight of ultra-thin hi-lite integration, includes rack and sets up at the inside LED lamp strip of rack, the mouth of placing has been seted up to one side of rack, and the draw-in groove has been seted up to the inboard of rack, and mouth of placing and draw-in groove all with LED lamp strip assorted, the top rotation of rack is connected with the rotation strip, and the fixed slot has been seted up to one side of rotation strip, and the inside of rack still is provided with fixed establishment, and fixed establishment is including rotating the knob of connecting at the rack top.

Preferably, the fixing mechanism further comprises a rack which is slidably connected inside the placing frame, the bottom end of the knob extends to the inside of the placing frame and is fixedly connected with a gear, the gear is meshed with the rack, and the other end of the rack is fixedly connected with a fixing block.

By adopting the design of the structure, the transmission direction of the knob is changed through the arrangement of the gear and the rack, and the work flow is advanced.

Preferably, the fixed block is matched with the fixed groove, the top of the placing frame is also connected with a pulling rod in a sliding manner, and the bottom of the pulling rod is fixedly connected with a connecting rod.

By adopting the design of the structure, the placing port can be closed or opened at any time by an operator through the arrangement of the pulling rod, so that the convenience in use is improved.

Preferably, the bottom fixedly connected with baffle of connecting rod, baffle and draw-in groove assorted, the top fixedly connected with reset spring of baffle, and reset spring is provided with two sets of, and reset spring's the other end fixed connection is in the inside of draw-in groove.

By adopting the design of the structure, the setting of the reset spring ensures that the placing port can be automatically closed by loosening the rear baffle of the pull rod, thereby improving the use effect.

Preferably, the bottom fixedly connected with lower casing of rack, the radiating groove has been seted up at the top of lower casing, and the inside in radiating groove is provided with miniature fan, and the thermovent has been seted up to the inside in radiating groove.

By adopting the design of the structure, the heat accumulated in the heat dissipation groove can be discharged in time by the arrangement of the micro fan and the heat dissipation opening, so that the heat dissipation effect is improved.

Preferably, the heat dissipation opening is located below the micro fan, the heat absorption plate is fixedly connected to the inside of the placement frame, the heat absorption plate is located below the LED light bar, and the heat conduction sheet is fixedly connected to one side of the heat absorption plate.

By adopting the design of the structure, the heat absorbing plate and the heat conducting fin are arranged, so that redundant heat can be timely discharged, and the service life of the backlight source is prolonged.

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

1. according to the utility model, through the arrangement of the knob, the pull rod, the baffle and the rotating strip, the effect of being convenient for disassembling the LED lamp strip is realized, the stability of the LED lamp strip can be improved, and the problems that the existing backlight source is required to be capable of providing light for the surrounding environment, the LED lamp panel of the backlight source is generally fixedly arranged on the backlight panel, and the LED lamp panel is not easy to replace, so that the stability is poor are solved.

2. According to the utility model, through the arrangement of the micro fan, the heat conducting fin, the heat radiating opening and the heat absorbing plate, the effect of efficiently discharging the heat emitted by the LED lamp strip is realized, the service life of the backlight source is prolonged, and the problem of poor heat radiating effect of the conventional backlight source is solved.

Drawings

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

FIG. 2 is a diagram of the structure of the rotating bar and placement port of the present utility model;

FIG. 3 is a block diagram of a securing mechanism according to the present utility model;

FIG. 4 is a block diagram of a flapper and return spring of the present utility model;

fig. 5 is a structural view of the lower housing and the heat sink of the present utility model.

In the figure: 1. a placing rack; 11. a placement port; 111. a clamping groove; 12. rotating the strip; 121. a fixing groove; 13. a fixing mechanism; 131. a knob; 132. a gear; 133. a rack; 134. a fixed block; 14. pulling the rod; 141. a connecting rod; 142. a baffle; 143. a return spring; 15. a lower housing; 151. a heat sink; 152. a micro fan; 153. a heat radiation port; 16. a heat absorbing plate; 161. a heat conductive sheet; 2. LED light bar.

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.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

1-3, an ultra-thin high brightness integration on-vehicle backlight, including rack 1 and set up at the inside LED lamp strip 2 of rack 1, place mouthful 11 has been seted up to one side of rack 1, draw-in groove 111 has been seted up to the inboard of rack 1, place mouthful 11 and draw-in groove 111 all with LED lamp strip 2 assorted, the top rotation of rack 1 is connected with rotates strip 12, fixed slot 121 has been seted up to one side of rotating strip 12, the inside of rack 1 still is provided with fixed establishment 13, fixed establishment 13 is including rotating knob 131 of connecting at rack 1 top.

The utility model is further described below with reference to examples.

Example 1:

referring to fig. 2-4, the fixing mechanism 13 further includes a rack 133 slidably connected to the inside of the rack 1, the bottom end of the knob 131 extends to the inside of the rack 1 and is fixedly connected with a gear 132, the gear 132 is meshed with the rack 133, the other end of the rack 133 is fixedly connected with a fixing block 134, the fixing block 134 is matched with the fixing groove 121, the top of the rack 1 is slidably connected with a pull rod 14, the bottom of the pull rod 14 is fixedly connected with a connecting rod 141, the bottom of the connecting rod 141 is fixedly connected with a baffle 142, the baffle 142 is matched with the clamping groove 111, the top of the baffle 142 is fixedly connected with a return spring 143, the return spring 143 is provided with two groups, the other end of the return spring 143 is fixedly connected to the inside of the clamping groove 111, the existing backlight is required to provide light to the surrounding environment, the LED lamp panel of the backlight is generally fixedly mounted on the backlight panel, the LED lamp strip 2 is not easy to replace, so that the stability is poor, the knob 131 is turned, the knob 131 drives the gear 132 to rotate, so that the rack 133 moves, the rack 133 moves to drive the fixed block 134 to deviate from the inside of the fixed groove 121, the rotary bar 12 can be opened at the moment, the pull rod 14 is pulled, the pull rod 14 drives the connecting rod 141 to move so as to enable the baffle 142 to move, the placement opening 11 is opened, the LED lamp strip 2 can be taken out and replaced, when the LED lamp strip 2 is required to be installed, the pull rod 14 is pulled to enable the placement opening 11 to be opened, the LED lamp strip 2 is placed into the placement opening 11, the LED lamp strip 2 is moved until the LED lamp strip 2 is clamped into the inside of the clamping groove 111, the pull rod 14 is loosened, under the action of the reset spring 143, the placement opening 11 is automatically closed, the rotary bar 12 is closed again, the rotary knob 131 enables the fixed block 134 to be clamped into the inside of the fixed groove 121, and the LED lamp strip 2 can be fixed, the effect of being convenient for dismantle LED lamp strip 2 has been realized, and the stability of LED lamp strip 2 can also be improved.

Example 2:

referring to fig. 5, the bottom of the placement frame 1 is fixedly connected with the lower housing 15, the top of the lower housing 15 is provided with a heat dissipation groove 151, the inside of the heat dissipation groove 151 is provided with a micro fan 152, the inside of the heat dissipation groove 151 is provided with a heat dissipation opening 153, the heat dissipation opening 153 is located below the micro fan 152, the inside of the placement frame 1 is fixedly connected with a heat absorption plate 16, the heat absorption plate 16 is located below the LED light bar 2, and one side of the heat absorption plate 16 is fixedly connected with a heat conducting sheet 161.

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.

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 an on-vehicle backlight of ultra-thin hi-lite integration, includes rack (1) and sets up at inside LED lamp strip (2) of rack (1), its characterized in that: placement port (11) have been seted up to one side of rack (1), draw-in groove (111) have been seted up to the inboard of rack (1), place port (11) and draw-in groove (111) all with LED lamp strip (2) assorted, the top rotation of rack (1) is connected with rotates strip (12), fixed slot (121) have been seted up to one side of rotating strip (12), the inside of rack (1) still is provided with fixed establishment (13), fixed establishment (13) are including rotating knob (131) of connecting at rack (1) top.

2. The ultra-thin high-brightness integrated vehicle-mounted backlight of claim 1, wherein: the fixing mechanism (13) further comprises a rack (133) which is slidably connected inside the placing frame (1), the bottom end of the knob (131) extends to the inside of the placing frame (1) and is fixedly connected with a gear (132), the gear (132) is meshed with the rack (133), and the other end of the rack (133) is fixedly connected with a fixing block (134).

3. The ultra-thin high-brightness integrated vehicle-mounted backlight of claim 2, wherein: the fixing block (134) is matched with the fixing groove (121), the top of the placing frame (1) is further connected with a pulling rod (14) in a sliding mode, and the bottom of the pulling rod (14) is fixedly connected with a connecting rod (141).

4. The ultra-thin high-brightness integrated vehicle-mounted backlight of claim 3, wherein: the bottom fixedly connected with baffle (142) of connecting rod (141), baffle (142) and draw-in groove (111) assorted, the top fixedly connected with reset spring (143) of baffle (142), and reset spring (143) are provided with two sets of, and the other end fixed connection of reset spring (143) is in the inside of draw-in groove (111).

5. The ultra-thin high-brightness integrated vehicle-mounted backlight of claim 1, wherein: the bottom fixedly connected with lower casing (15) of rack (1), heat dissipation groove (151) have been seted up at the top of lower casing (15), and the inside of heat dissipation groove (151) is provided with miniature fan (152), and thermovent (153) have been seted up to the inside of heat dissipation groove (151).

6. The ultra-thin high-brightness integrated vehicle-mounted backlight of claim 5, wherein: the heat dissipation port (153) is located the below of miniature fan (152), and the inside of rack (1) is fixedly connected with absorber plate (16) still, and absorber plate (16) are located the below of LED lamp strip (2), and one side fixedly connected with conducting strip (161) of absorber plate (16).