Vehicle-mounted LED backlight source

Abstract

The utility model discloses a vehicle-mounted light-emitting diode (LED) backlight source, and particularly relates to the technical field of vehicle-mounted LED backlight sources, the vehicle-mounted LED backlight source comprises a backlight source body, and a first fixing mechanism for clamping and fixing the backlight source body is arranged at the outer end of the backlight source body; the fixing mechanism comprises a clamping frame arranged at the outer end of the backlight source body, supporting plates are fixedly arranged at the front end and the rear end of the clamping frame, a fixing plate is arranged at the left ends of the supporting plates, a first rubber pad is arranged at the left end of the fixing plate, and a second fixing mechanism for installing the backlight source body on the automobile is arranged at the bottom end of the backlight source body. And a rotating mechanism for driving the backlight source body to rotate is arranged at the left end of the backlight source body. The stability of the backlight source body can be improved, the backlight source body is prevented from falling off, the angle of the backlight source body can be adjusted, and therefore a driver can conveniently watch the backlight source.

Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted LED backlight sources, and specifically relates to a vehicle-mounted LED backlight source. Background Art

[0002] The backlight is a light source located behind the LED display, which is used to provide light for the LED display so that the LED display can display a normal picture. It is composed of an LED light source, a light guide plate, an optical film and other structures. In the prior art, the LED backlight used in the car is mostly used for navigation and other tasks. When in use, the driver needs to drive according to the navigation, mainly relying on voice navigation, and some sections of the road need to watch the screen. However, when watching the display screen, the angle of the display screen is fixed and cannot be adjusted when used by different drivers, which makes it inconvenient to observe the navigation panel when necessary, affecting the navigation effect.

[0003] For example, a Chinese patent application with application number 202122255010.8 provides a vehicle-mounted LED backlight source that is easy to adjust the angle, including a body and a support rod, an adjustment slot is provided on the top of the support rod, a rotating rod is rotatably connected inside the adjustment slot, a mounting plate is fixedly connected to the surface of the rotating rod, a U-shaped placement block is fixedly connected to the surface of the mounting plate, a receiving slot is provided on the top of the placement block, the body is located inside the receiving slot, a rotating slot is provided at one end of the rotating rod, an adjustment rod is provided inside the rotating slot through a limiting mechanism, one end of the adjustment rod is passed through the side of the support rod, and an adjustment mechanism is provided on the side of the support rod. After adjustment, this technical solution makes it easy to use during driving, so that the navigation effect will not be affected.

[0004] However, the following problems still exist in this technical solution: in this technical solution, the body is placed in the receiving groove inside the placement block, and only the bottom end of the body is fixed in the device. During the process of adjusting the angle, the LED backlight source is prone to tilt and fall from the receiving groove, resulting in damage to the LED backlight source. Summary of the invention

[0005] The purpose of the utility model is to provide a vehicle-mounted LED backlight source, which can not only increase the stability of the backlight source body and prevent the backlight source body from falling, but also adjust the angle of the backlight source body to facilitate viewing by the driver, so as to solve the above-mentioned deficiencies in the technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vehicle-mounted LED backlight source, comprising a backlight source body, wherein the outer end of the backlight source body is provided with a first fixing mechanism for clamping and fixing the backlight source body;

[0007] The first fixing mechanism comprises a clamping frame arranged at the outer end of the backlight source body, the front and rear ends of the clamping frame are fixed with support plates, the left end of the support plate is provided with a fixing plate, the left end of the fixing plate is provided with a first rubber pad, the right end of the fixing plate is fixed with a first threaded rod, the right end of the first threaded rod penetrates the support plate and extends out of the right end of the support plate, four springs are fixedly arranged on the left side of the bottom end of the clamping frame, and the left ends of the four springs are fixedly provided with the same second rubber pad to clamp and fix the backlight source body;

[0008] The bottom end of the backlight source body is provided with a second fixing mechanism for mounting the backlight source body on the car;

[0009] The left end of the backlight source body is provided with a rotating mechanism for driving the backlight source body to rotate.

[0010] Preferably, a first handle is fixedly provided on the right end of the first threaded rod, which can drive the first threaded rod to rotate.

[0011] Preferably, the second fixing mechanism includes a base arranged at the bottom end of the backlight source body, connecting plates are provided on the left and right sides of the base, two suction cups are fixedly provided at the bottom end of the connecting plate, the bottom ends of the suction cups penetrate the base and extend out of the bottom end of the base, a second threaded rod is fixedly provided at the top end of the connecting plate, the top end of the second threaded rod penetrates the base and extends out of the top end of the base, the second threaded rod is connected to the base by threads, so that the backlight source body can be installed on the car.

[0012] Preferably, a second handle is fixedly provided on the top end of the second threaded rod, which can drive the second threaded rod to rotate.

[0013] Preferably, the rotating mechanism includes two support columns fixedly mounted on the top of the base, the two support columns are movably connected with the same rotating shaft via bearings, a rotating block is fixedly provided at the outer end of the rotating shaft, the front end of the rotating shaft passes through the support column located on the front side and extends out of the front end of the support column, and a third handle is fixedly provided at the front end of the rotating shaft, which can drive the backlight source body to rotate.

[0014] Preferably, a turntable is movably connected to the interior of the support column located on the front side through a bearing, the rotating shaft passes through the turntable and is fixedly connected to the turntable, a plurality of first holes are provided at the outer end of the turntable, a second hole is provided at the top end of the support column located on the front side, a rod is inserted into the second hole, the bottom end of the rod passes through the second hole and extends into the first hole, and the right end of the rotating block is fixedly connected to the clamping frame to fix the rotating shaft.

[0015] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0016] 1. Place the backlight source body inside the clamping frame, and then rotate the first handle. The first handle can drive the first threaded rod to rotate, and the first threaded rod can drive the fixing plate to move backward. The fixing plate can fix the backlight source body by moving backward. The spring at the bottom of the clamping frame will push the second rubber pad to fix the backlight source body according to its own elasticity. The utility model can increase the stability of the backlight source body by fixing the two ends and the bottom of the backlight source body, and prevent the backlight source body from falling.

[0017] 2. When the backlight source body needs to be installed on the car, turn the second handle, the second handle can drive the second threaded rod to rotate, and use the second threaded rod to drive the suction cup to move downward, squeeze out the air inside the suction cup, so that a negative pressure state is formed inside the suction cup, so that the backlight source body can be fixed on the car;

[0018] 3. When the angle of the backlight source body needs to be adjusted, turn the third handle, the third handle can drive the rotating block to rotate, and the rotating block can drive the backlight source body to rotate, and the angle of the backlight source body can be adjusted to facilitate viewing for the driver. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0020] Figure 1 It is a right side view of the utility model;

[0021] Figure 2 It is a left view of the utility model;

[0022] Figure 3 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0023] Figure 4 For the utility model Figure 3 A magnified view of middle;

[0024] Figure 5 It is a structural schematic diagram of the rotating mechanism of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the fixing mechanism of the utility model;

[0026] Figure 7 It is a schematic diagram of the suction cup of the utility model after being pushed out.

[0027] Description of reference numerals:

[0028] 1 backlight body, 2 first fixing mechanism, 201 clamping frame, 202 supporting plate, 203 fixing plate, 204 first rubber pad, 205 first threaded rod, 206 first handle, 207 spring, 208 second rubber pad, 3 second fixing mechanism, 301 base, 302 connecting plate, 303 suction cup, 304 second threaded rod, 305 second handle, 4 rotating mechanism, 401 supporting column, 402 rotating shaft, 403 rotating block, 404 third handle, 405 turntable, 406 first jack, 407 second jack, 408 plug rod. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0030] The utility model provides Figure 1-7 The vehicle-mounted LED backlight shown comprises a backlight body 1, wherein the bottom end of the backlight body 1 is provided with a second fixing mechanism 3 for mounting the backlight body 1 on the vehicle;

[0031] like Figure 6 As shown, the second fixing mechanism 3 includes a base 301 arranged at the bottom end of the backlight source body 1, and connecting plates 302 are arranged on the left and right sides of the base 301. Two suction cups 303 are fixedly arranged at the bottom end of the connecting plate 302. The bottom ends of the suction cups 303 penetrate the base 301 and extend out of the bottom end of the base 301. A second threaded rod 304 is fixedly arranged at the top end of the connecting plate 302. The top end of the second threaded rod 304 penetrates the base 301 and extends out of the top end of the base 301. The second threaded rod 304 is connected to the base 301 by threads, and a second handle 305 is fixedly arranged at the top end of the second threaded rod 304.

[0032] When the backlight source body 1 needs to be installed on the car, the second handle 305 is rotated so that the second handle 305 can drive the second threaded rod 304 to rotate. A connecting plate 302 is provided at the bottom end of the second threaded rod 304. Two suction cups 303 are provided at the bottom end of the connecting plate 302. The suction cups 303 are driven downward by the second threaded rod 304 to squeeze out the air inside the suction cups 303, thereby forming a negative pressure state inside the suction cups 303, so that the backlight source body 1 can be fixed on the car.

[0033] like Figure 3 , 4As shown, the outer end of the backlight source body 1 is provided with a first fixing mechanism 2 for clamping and fixing the backlight source body 1; the first fixing mechanism 2 includes a clamping frame 201 arranged at the outer end of the backlight source body 1, and the front and rear ends of the clamping frame 201 are fixed with support plates 202, the left end of the support plate 202 is provided with a fixing plate 203, the left end of the fixing plate 203 is provided with a first rubber pad 204, the right end of the fixing plate 203 is fixed with a first threaded rod 205, the right end of the first threaded rod 205 penetrates the support plate 202 and extends out of the right end of the support plate 202, and four springs 207 are fixedly provided on the left side of the bottom end of the clamping frame 201, and the left ends of the four springs 207 are fixed with the same second rubber pad 208;

[0034] Place the backlight source body 1 inside the clamping frame 201, and then rotate the first handle 206. The first handle 206 can drive the first threaded rod 205 to rotate. A fixing plate 203 is fixed to the left end of the first threaded rod 205. The first threaded rod 205 can drive the fixing plate 203 to move backward. The backward movement of the fixing plate 203 can fix the backlight source body 1. The spring 207 at the bottom end of the clamping frame 201 will push the second rubber pad 208 to fix the backlight source body 1 according to its own elasticity. The first rubber pad 204 and the second rubber pad 208 at the left end of the fixing plate 203 can protect the backlight source body 1. The utility model can increase the stability of the backlight source body 1 and prevent the backlight source body 1 from falling by fixing the two ends and the bottom of the backlight source body 1.

[0035] like Figure 5 As shown, the left end of the backlight source body 1 is provided with a rotating mechanism 4 for driving the backlight source body 1 to rotate, and the rotating mechanism 4 includes two support columns 401 fixedly installed on the top of the base 301, and the two support columns 401 are movably connected with a same rotating shaft 402 through a bearing, and a rotating block 403 is fixedly provided at the outer end of the rotating shaft 402, and the front end of the rotating shaft 402 passes through the support column 401 located at the front side and extends out of the front end of the support column 401, and a third handle 404 is fixedly provided at the front end of the rotating shaft 402, which is located at the front side. The support column 401 is movably connected with a turntable 405 through a bearing, the rotating shaft 402 penetrates the turntable 405 and is fixedly connected to the turntable 405, a plurality of first plug holes 406 are provided at the outer end of the turntable 405, a second plug hole 407 is provided at the top of the support column 401 located at the front side, a plug rod 408 is inserted into the second plug hole 407, the bottom end of the plug rod 408 penetrates the second plug hole 407 and extends to the first plug hole 406, and the right end of the rotating block 403 is fixedly connected to the clamping frame 201;

[0036] When the angle of the backlight source body 1 needs to be adjusted, the third handle 404 is rotated, and the third handle 404 can drive the rotating block 403 to rotate. The right end of the rotating block 403 is fixedly connected to the clamping frame 201. The rotating block 403 can drive the backlight source body 1 to rotate. By adjusting the angle of the backlight source body 1, it is convenient for the driver to watch. When the angle of the backlight source body 1 is adjusted, the rotation of the shaft 402 can drive the turntable 405 to rotate. A plurality of first holes 406 are provided on the outer end of the turntable 405. The insertion rod 408 is inserted into the first hole 406 through the second hole 407, so that the shaft 402 can be fixed to prevent the backlight source body 1 from rotating.

[0037] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A vehicle-mounted LED backlight source, comprising a backlight source body (1), characterized in that: The outer end of the backlight source body (1) is provided with a first fixing mechanism (2) for clamping and fixing the backlight source body (1); The first fixing mechanism (2) comprises a clamping frame (201) arranged at the outer end of the backlight source body (1), a support plate (202) is fixedly provided at both the front and rear ends of the clamping frame (201), a fixing plate (203) is provided at the left end of the support plate (202), a first rubber pad (204) is provided at the left end of the fixing plate (203), a first threaded rod (205) is fixedly provided at the right end of the fixing plate (203), the right end of the first threaded rod (205) passes through the support plate (202) and extends out of the right end of the support plate (202), four springs (207) are fixedly provided at the left side of the bottom end of the clamping frame (201), and the same second rubber pad (208) is fixedly provided at the left ends of the four springs (207); A second fixing mechanism (3) for mounting the backlight source body (1) on a car is provided at the bottom end of the backlight source body (1); The left end of the backlight source body (1) is provided with a rotating mechanism (4) for driving the backlight source body (1) to rotate.

2. The vehicle-mounted LED backlight source according to claim 1, characterized in that: A first handle (206) is fixedly provided at the right end of the first threaded rod (205).

3. The vehicle-mounted LED backlight source according to claim 1, characterized in that: The second fixing mechanism (3) comprises a base (301) arranged at the bottom end of the backlight source body (1), and connecting plates (302) are arranged on the left and right sides of the base (301), and two suction cups (303) are fixedly arranged at the bottom end of the connecting plate (302), and the bottom ends of the suction cups (303) penetrate the base (301) and extend out of the bottom end of the base (301), and a second threaded rod (304) is fixedly arranged at the top end of the connecting plate (302), and the top end of the second threaded rod (304) penetrates the base (301) and extends out of the top end of the base (301), and the second threaded rod (304) is connected to the base (301) by threads.

4. The vehicle-mounted LED backlight source according to claim 3, characterized in that: A second handle (305) is fixedly provided at the top end of the second threaded rod (304).

5. The vehicle-mounted LED backlight source according to claim 4, characterized in that: The rotating mechanism (4) comprises two supporting columns (401) fixedly mounted on the top of the base (301); the two supporting columns (401) are movably connected to a same rotating shaft (402) via a bearing; a rotating block (403) is fixedly disposed at the outer end of the rotating shaft (402); the front end of the rotating shaft (402) passes through the supporting column (401) located at the front side and extends out of the front end of the supporting column (401); and a third handle (404) is fixedly disposed at the front end of the rotating shaft (402).

6. The vehicle-mounted LED backlight source according to claim 5, characterized in that: A turntable (405) is movably connected to the support column (401) located at the front side through a bearing, the rotating shaft (402) passes through the turntable (405) and is fixedly connected to the turntable (405), a plurality of first plug holes (406) are provided at the outer end of the turntable (405), a second plug hole (407) is provided at the top end of the support column (401) located at the front side, an insertion rod (408) is inserted into the second plug hole (407), the bottom end of the insertion rod (408) passes through the second plug hole (407) and extends to the first plug hole (406), and the right end of the rotating block (403) is fixedly connected to the clamping frame (201).

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