CN215642173U

CN215642173U - High-stability heat dissipation backlight source

Info

Publication number: CN215642173U
Application number: CN202122357106.5U
Authority: CN
Inventors: 熊琼
Original assignee: Shenzhen Xinbotai Photoelectric Co ltd
Current assignee: Shenzhen Xinbotai Photoelectric Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2022-01-25
Anticipated expiration: 2031-09-28

Abstract

The utility model discloses a high-stability heat-dissipation backlight source which comprises a light source base, wherein four anti-slip pads are arranged outside the bottom of the light source base, placing stop blocks are welded on two sides of the inner wall of the light source base, counterweight metal strips are placed on the upper surface of the placing stop blocks, a bottom pad is bonded on the inner wall of the bottom of the light source base, counterweight sand is filled in the upper surface of the bottom pad, a fixed connecting plate and a fixed screw rod are connected to the edge of the upper portion of the side surface of the light source base through bolt threads, the counterweight metal strips and the counterweight sand are arranged inside the light source base, the light source base can be reinforced, and when the backlight source is used, a backlight source body can be fixed to the top of the light source base through a mounting bottom plate, so that the light source base is prevented from sliding, and the stability of the backlight source body in use is improved.

Description

High-stability heat dissipation backlight source

Technical Field

The utility model belongs to the technical field of backlights, and particularly relates to a high-stability heat dissipation backlight.

Background

The backlight source is a light source located behind a Liquid Crystal Display (LCD), and its luminous effect will directly affect the visual effect of the liquid crystal display module (LCM). The liquid crystal display does not emit light itself, and it displays a pattern or its result of modulating light.

However, the bottom of a common backlight is not stable enough, and when the backlight is placed on a table, the backlight is easy to slide, so that inconvenience is brought to a user.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the above-mentioned problem, a heat dissipation backlight with high stability is provided.

The technical scheme adopted by the utility model is as follows: a high-stability heat dissipation backlight source comprises a light source base, wherein four anti-slip pads are arranged on the outer portion of the bottom of the light source base, placing stop blocks are welded on two sides of the inner wall of the light source base, counterweight metal strips are placed on the upper surface of the placing stop blocks, a bottom pad is bonded on the inner wall of the bottom of the light source base, counterweight sand is filled on the upper surface of the bottom pad, and a fixed connecting plate and a fixed screw are connected to the upper edge of the side surface of the light source base through bolt threads;

the utility model discloses a light source base, including light source base, mounting plate, dust removal pad, magnetic attraction bottom plate, light source base's last fixed surface is connected with four joint stalks, mounting plate has been cup jointed to the outside of joint stalk, mounting plate's last fixed surface installs the backlight body, the bottom sliding connection in backlight body light emitting area has the dust removal pad, the rear side surface fixedly connected with of dust removal pad carries the handle, the below of dust removal pad is provided with magnetism and inhales the metal strip, light source base upper surface is located the bottom department in backlight body light emitting area is provided with magnetism and inhales the bottom plate, magnetism is inhaled the metal strip and is placed the upper surface of bottom plate is inhaled to magnetism.

In a preferred embodiment, a filling port is formed in one side surface of the bottom of the light source base, a filling port sealing plate is arranged outside the filling port, fixing clamping rods are arranged on two side edges of the filling port sealing plate, and the fixing clamping rods penetrate through the filling port sealing plate and are arranged on the side surface of the light source base.

In a preferred embodiment, a heat dissipation outer frame is disposed outside the backlight body, and a control switch is disposed below a side surface of the heat dissipation outer frame and electrically connected to the backlight body.

In a preferred embodiment, an adaptive clamping groove is formed in the upper surface of the magnetic attraction bottom plate, a clamping block matched with the adaptive clamping groove is fixedly connected to the lower portion of the magnetic attraction metal strip, and the magnetic attraction bottom plate is matched with the magnetic attraction metal strip in size.

In a preferred embodiment, two handles are fixedly installed on the upper surface of the lifting handle, and a rubber anti-slip sleeve is sleeved on the outer surface of each handle.

In a preferred embodiment, threaded holes are formed in the two side surfaces of the mounting base plate corresponding to the fixing connection plate, and the upper surface of the fixing connection plate is connected to the side surface of the light source base through bolts in a threaded manner.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

1. according to the backlight source base, the counterweight metal strip and the counterweight sand are arranged inside the light source base, so that the light source base can be reinforced, and when the backlight source base is used, the backlight source body can be fixed on the top of the light source base through the mounting base plate, so that the light source base is prevented from sliding, and the stability of the backlight source body in use is improved.

2. According to the utility model, the dust removal pad is arranged at the bottom of the backlight source body, when more dust is accumulated on the surface of the light emitting source of the backlight source body, the handle on the upper surface of the lifting handle can be held by a hand to wipe the surface screen of the backlight source body, after wiping is finished, the dust removal pad can be placed back to the bottom of the backlight source body, and at the moment, the magnetic metal strip at the bottom of the dust removal pad and the magnetic bottom plate can be mutually adsorbed, so that the stability of the dust removal pad in use is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a light source according to the present invention;

FIG. 2 is a schematic view of a light source base according to the present invention;

FIG. 3 is a schematic view of a magnetic attraction base plate according to the present invention;

FIG. 4 is a schematic view of the internal structure of the light source base according to the present invention;

FIG. 5 is an enlarged view of FIG. 1 taken at A.

The labels in the figure are: the light source comprises a light source base 1, a heat dissipation outer frame 2, a backlight source body 3, a lifting handle 4, a clamping rod 5, a filling port sealing plate 6, a fixing connecting plate 7, a fixing screw rod 8, an installation bottom plate 9, a control switch 10, a fixing clamping rod 11, a magnetic attraction metal strip 12, a magnetic attraction bottom plate 13, an adaptive clamping groove 14, a counterweight metal strip 15, counterweight sand 16, a placement stop block 17, a bottom cushion 18 and a dust removal cushion 19.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a high-stability heat-dissipation backlight source comprises a light source base 1, four anti-slip pads are arranged on the outside of the bottom of the light source base 1, placing stop blocks 17 are welded on two sides of the inner wall of the light source base 1, a counterweight metal strip 15 is arranged on the upper surface of the placing stop blocks 17, the placing number of the counterweight metal strips 15 can be determined according to the smoothness degree of the tabletop when the light source base is used, then the counterweight metal strips 15 can increase the weight of the light source base 1, the bottom pad 18 is bonded on the inner wall of the bottom of the light source base 1, the upper surface of the bottom pad 18 is filled with counterweight sand 16, the counterweight sand 16 is matched with the counterweight metal strips 15 to increase the weight of the light source base 1, the light source base 1 is reinforced, when in use, the backlight source body 3 can be fixed on the top of the light source base 1 through the mounting bottom plate 9, thereby preventing the light source base 1 from sliding and increasing the stability of the backlight body 3 in use.

There are fixed connection plate 7 and clamping screw 8 in side surface top edge of light source base 1 through bolt threaded connection, threaded hole is seted up with the corresponding department of fixed connection plate 7 in both sides surface of mounting plate 9, and the upper surface of fixed connection plate 7 passes through bolt threaded connection at the side surface of light source base 1, through fixed connection plate 7 and clamping screw 8, can fix mounting plate 9 at the top of light source base 1, thereby realize the fixed to mounting plate 9, mounting plate 9's stability when using has been improved.

The filling opening has been seted up to light source base 1's bottom side, and the outside of filling opening is provided with fills a mouthful shrouding 6, and the both sides limit of filling a mouthful shrouding 6 is provided with fixing clip pole 11, and fixing clip pole 11 runs through and fills a mouthful shrouding 6 setting at light source base 1's side surface, through filling a mouthful shrouding 6, can seal the filler of light source base 1's inside to prevent that the filler from flowing, increased the stability of light source base 1 when using.

The upper surface of the light source base 1 is fixedly connected with four clamping rods 5, the mounting base plate 9 is sleeved outside the clamping rods 5, and the clamping rods 5 are sleeved outside the mounting base plate 9, so that the mounting base plate 9 can be prevented from shaking, and the stability is improved.

The backlight body 3 is fixedly mounted on the upper surface of the mounting base plate 9, the dust removing pad 19 is arranged at the bottom of the backlight body 3, and when more dust is accumulated on the surface of the light source of the backlight body 3, the surface screen of the backlight body 3 can be wiped by holding the handle on the upper surface of the lifting handle 4.

Handle 4 is carried to dust removal pad 19's rear side surface fixedly connected with, dust removal pad 19's below is provided with magnetism and inhales metal strip 12, the bottom department that light source base 1 upper surface is located 3 light emitting areas of backlight body is provided with magnetism and inhales bottom plate 13, magnetism inhales metal strip 12 and places the upper surface at magnetism and inhales bottom plate 13, clean after finishing, can put back backlight body 3's bottom with dust removal pad 19, the magnetism of dust removal pad 19 bottom is inhaled metal strip 12 and is inhaled bottom plate 13 and adsorb each other this moment, thereby increase the stability of dust removal pad 19 when using.

Two handles are fixedly arranged on the upper surface of the lifting handle 4, rubber anti-slip sleeves are sleeved on the outer surfaces of the handles, the dust removal pad 19 can be lifted by holding the handles on the surfaces of the lifting handle 4, and therefore convenience of the backlight body 3 in use is improved.

The outside of backlight body 3 is provided with heat dissipation outline 2, and heat dissipation outline 2 has increased the heat-sinking capability of during operation, has ensured backlight body 3's safety in utilization.

The control switch 10 is arranged below the side surface of the heat dissipation outer frame 2, the control switch 10 is electrically connected with the backlight body 3, and the backlight body 3 can be fixed through the control switch 10, so that the convenience of the backlight body 3 in use is improved.

The adaptation draw-in groove 14 has been seted up to the upper surface of bottom plate 13 is inhaled to magnetism, and the below fixedly connected with of metal strip 12 is inhaled to magnetism and the fixture block of adaptation draw-in groove 14 looks adaptation, and bottom plate 13 is inhaled with the size looks adaptation of magnetism metal strip 12 to magnetism, and the inside of adaptation draw-in groove 14 is provided with magnetism and inhales metal strip 12, can avoid magnetism to inhale metal strip 12 and take place to rock, has improved the stability when dust removal pad 19 is fixed.

The implementation principle of the embodiment of the high-stability heat dissipation backlight source is as follows: during the use, light source base 1's inside is provided with counter weight metal strip 15 and counter weight sand 16, can consolidate light source base 1, during the use, backlight body 3 can fix the top at light source base 1 through mounting plate 9, thereby prevent that light source base 1 from taking place to slide, the stability of backlight body 3 when using has been increased, the bottom of backlight body 3 is provided with dust removal pad 19, when the luminous source surface of backlight body 3 has accumulated more dust, can hold the handle of carrying and carrying handle 4 upper surface this moment and clean the surface screen of backlight body 3, after cleaning, can put back dust removal pad 19 to the bottom of backlight body 3, the magnetism of dust removal pad 19 bottom this moment is inhaled metal strip 12 and is inhaled bottom plate 13 and adsorb each other with magnetism, thereby increase dust removal pad 19 stability when using.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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 an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high stability's thermal diffusivity backlight, includes light source base (1), and the bottom outside of light source base (1) is provided with four slipmats, its characterized in that: the light source device is characterized in that placing stop blocks (17) are welded on two sides of the inner wall of the light source base (1), a counterweight metal strip (15) is placed on the upper surface of each placing stop block (17), a bottom pad (18) is bonded on the inner wall of the bottom of the light source base (1), counterweight sand (16) is filled on the upper surface of each bottom pad (18), and a fixed connecting plate (7) and a fixed screw (8) are connected to the upper edge of the side surface of the light source base (1) through bolts and threads;

the utility model discloses a dust removal device, including light source base (1), four joint stalks (5) of last fixed surface of light source base (1), mounting plate (9) have been cup jointed to the outside of joint stalk (5), the last fixed surface of mounting plate (9) installs backlight body (3), the bottom sliding connection in backlight body (3) light emitting area has dust removal pad (19), the rear side surface fixedly connected with of dust removal pad (19) carries handle (4), the below of dust removal pad (19) is provided with magnetism and inhales metal strip (12), light source base (1) upper surface is located the bottom department in backlight body (3) light emitting area is provided with magnetism and inhales bottom plate (13), magnetism is inhaled metal strip (12) and is placed the upper surface of magnetism and inhales bottom plate (13).

2. The backlight source with high stability and heat dissipation as defined in claim 1, wherein: the light source base is characterized in that a filling opening is formed in one side face of the bottom of the light source base (1), a filling opening sealing plate (6) is arranged outside the filling opening, fixing clamping rods (11) are arranged on two side edges of the filling opening sealing plate (6), and the fixing clamping rods (11) penetrate through the side face of the filling opening sealing plate (6) and are arranged on the side face of the light source base (1).

3. The backlight source with high stability and heat dissipation as defined in claim 1, wherein: the backlight source comprises a backlight source body (3), and is characterized in that a heat dissipation outer frame (2) is arranged outside the backlight source body (3), a control switch (10) is arranged below the side surface of the heat dissipation outer frame (2), and the control switch (10) is electrically connected with the backlight source body (3).

4. The backlight source with high stability and heat dissipation as defined in claim 1, wherein: the magnetic attraction type metal strip fixing device is characterized in that an adaptive clamping groove (14) is formed in the upper surface of the magnetic attraction type bottom plate (13), a clamping block matched with the adaptive clamping groove (14) is fixedly connected to the lower portion of the magnetic attraction type metal strip (12), and the magnetic attraction type bottom plate (13) is matched with the magnetic attraction type metal strip (12) in size.

5. The backlight source with high stability and heat dissipation as defined in claim 1, wherein: two handles are fixedly arranged on the upper surface of the lifting handle (4), and rubber anti-slip sleeves are sleeved on the outer surfaces of the handles.

6. The backlight source with high stability and heat dissipation as defined in claim 1, wherein: threaded holes are formed in the positions, corresponding to the fixed connecting plates (7), of the surfaces of the two sides of the mounting base plate (9), and the upper surfaces of the fixed connecting plates (7) are connected to the side surfaces of the light source base (1) through bolts in a threaded mode.