CN218974726U

CN218974726U - Direct type backlight module with impact-resistant assembly

Info

Publication number: CN218974726U
Application number: CN202222575432.8U
Authority: CN
Inventors: 黄嘉雄
Original assignee: Hongrui Optoelectronic Technology Shenzhen Co ltd
Current assignee: Hongrui Optoelectronic Technology Shenzhen Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-05-05
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a direct type backlight module with an impact-resistant component, which relates to the technical field of direct type backlight modules and comprises a direct type backlight module body, wherein the impact-resistant component is arranged in the direct type backlight module body, fixing components are arranged on two sides of the direct type backlight module body, a buffer plate can provide transverse vibration buffer protection, and a buffer spring can provide longitudinal vibration buffer protection.

Description

Direct type backlight module with impact-resistant assembly

Technical Field

The utility model relates to the technical field of direct type backlight modules, in particular to a direct type backlight module with an impact-resistant component.

Background

The backlight module is one of the key components of the LCD panel, and has the functions of providing enough light sources with uniform brightness and distribution to enable the light sources to normally display images, wherein the backlight source is a light source positioned behind the LCD, the light-emitting effect of the backlight source directly influences the visual effect of the LCD module, the LCD does not emit light, the display graph or character is the result of light modulation, and the structure of the backlight module is divided into a side light structure and a direct light structure.

At present, when the backlight module is in use, if the backlight module is vibrated or impacted, the supported internal lamp tubes are pressed, so that the lamp tubes are collided and damaged, further, abnormal images such as white spots and blue spots of a display screen are easily caused, even the display screen is broken, and therefore, a direct type backlight module with an impact-resistant component is required to be designed.

Disclosure of Invention

The utility model aims to provide a direct type backlight module with an impact-resistant component, which has the advantages of easy positioning, convenient installation and simple structure, and solves the problems that the internal lamp tubes which are supported are pressed when the backlight module is in use, such as vibration or impact, so that the lamp tubes are collided and damaged, and further the abnormal phenomena of images such as white spots and blue spots of a display screen are easily caused, and even the breakage of the display screen is caused, so that the direct type backlight module with the impact-resistant component is required to be designed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the direct type backlight module with the impact-resistant component comprises a direct type backlight module body, wherein the impact-resistant component is arranged in the direct type backlight module body, and fixing components are arranged on two sides of the direct type backlight module body;

the impact-resistant assembly comprises a lamp tube arranged inside a direct type backlight module body, a bottom pad plate is arranged on the lower surface of the lamp tube, two groups of bottom pad plates are arranged on the bottom surface of the bottom pad plate, a buffer spring is arranged on the lower surface of the bottom pad plate, a round clamping block is arranged at one end of the buffer spring, a sliding groove is formed in the inner wall of the lamp tube, two groups of sliding grooves are formed in the sliding groove, and the two groups of sliding grooves are oppositely arranged.

Preferably, an extrusion spring is arranged at one end of the inner wall of the chute, a buffer silica gel plate is arranged at one side of the lamp tube, two groups of buffer silica gel plates are arranged, sliding block plates are arranged at two sides of the buffer silica gel plates, one end of the extrusion spring is connected with the outer surface of the sliding block plates, and a slot is formed in the upper surface of the lamp tube.

Preferably, the direct type backlight module body comprises a back plate, the bottom surface of the inner wall of the back plate is provided with a round groove, two sides of the back plate are provided with clamping grooves, and the inner clamping of the clamping grooves is provided with a buffer plate.

Preferably, the two sides of the buffer plate are provided with connecting gaskets, the outer surfaces of the connecting gaskets are provided with connecting nails in a penetrating mode, and the connecting nails are in threaded connection with the outer surfaces of the backboard through the penetrating connecting gaskets.

Preferably, a bottom plate is arranged in the back plate, a diffusion sheet is arranged on one side of the upper end of the bottom plate, a lamp tube is arranged on the upper surface of the bottom plate, and the lamp tube penetrates through the bottom plate through a round clamping block and is connected with the round groove in a clamping mode.

Preferably, the fixed subassembly is including setting up the connection curb plate in the backplate side, and the connection curb plate is provided with two sets of, and the lower surface of connection curb plate is provided with the restriction spring, and the restriction spring is provided with two sets of, is provided with the connecting plate between two sets of connecting plates.

Preferably, the upper surface of connecting plate is provided with wears the pole, wears pole and connection curb plate through connection, wears the side of pole and is provided with the connection right angle bar, and the one end of connecting the right angle bar is provided with the draw-in lever.

Preferably, a connecting shaft rod is arranged between the clamping rods, a propping spring is arranged on the lower surface of the connecting shaft rod, an arc-shaped plate is arranged at one end of the propping spring, one group of connecting right-angle rods are connected with the slot in a clamping manner through the clamping rods, and the other group of connecting right-angle rods are propped against and connected with the upper surface of the lamp tube through the arc-shaped plate.

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

1. the utility model discloses a buffer board, buffer spring, extrusion spring, buffer silica gel plate's setting has realized through during the use, can provide horizontal vibrations buffering protection through setting up the buffer board, and buffer spring can provide fore-and-aft vibrations buffering protection, so when direct type backlight unit body received external impact force, a plurality of elastic element just can effectively be with low impact force, in order to avoid the fluorescent tube to receive the destruction of impact force, and influence the actuation of fluorescent tube, in addition, extrusion spring can also provide an elasticity shrink and comfortable tension, make buffer silica gel plate can freely slide in the spout, consequently, effectively reduce the harm of vibrations to the fluorescent tube has been realized, and simple structure, convenient to use's purpose, the practicality is high.

2. The utility model discloses a connect curb plate, the connecting plate, the clamping lever, the right angle pole, the setting of tight spring and arc, the setting of the connection curb plate through two sets of different structures has been realized, make the fluorescent tube light source device installation in the straight following formula backlight unit dismantle more convenient when using, make a set of clamping lever at the left side upwards move through lifting the connecting plate, consequently, the right angle pole then no longer is connected with the slot block, and receive the extrusion through tight spring and make arc and fluorescent tube's upper surface contact, the same reason, through lifting the connecting plate, at this moment, the fluorescent tube is not receiving and is pressed down and the block, and then can be convenient for dismantle, the same reason, during installation once more, through the extrusion of not hard up connecting plate limited spring, clamping lever and slot block go, and the arc offsets tight contact with the upper surface of fluorescent tube, thereby make the fluorescent tube fix in the inside of backplate, reach the effect of being convenient for the installation.

Drawings

FIG. 1 is an overall block diagram of the present utility model;

FIG. 2 is a diagram showing a main body structure of a direct type backlight module according to the present utility model;

FIG. 3 is a block diagram of an impact resistant assembly of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

fig. 5 is a structural view of a fixing assembly of the present utility model.

In the figure: 1. a direct type backlight module body; 11. a back plate; 111. a circular groove; 112. a clamping groove; 1121. a buffer plate; 1122. a connecting gasket; 1123. connecting nails; 12. a bottom plate; 13. a diffusion sheet; 2. an impact resistant assembly; 21. a lamp tube; 211. a bottom pad; 2111. a buffer spring; 2112. a round clamping block; 212. a chute; 2121. extruding a spring; 213. buffering the silica gel plate; 2131. a slider plate; 214. a slot; 3. a fixing assembly; 31. connecting side plates; 311. a limiting spring; 3111. a connecting plate; 312. penetrating the rod; 3121. connecting a right-angle rod; 3122. a clamping rod; 3123. a connecting shaft lever; 3124. a spring is abutted tightly; 3125. an arc-shaped plate.

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.

Referring to fig. 1, a direct type backlight module with impact-resistant components includes a direct type backlight module body 1, wherein the impact-resistant components 2 are disposed in the direct type backlight module body 1, and fixing components 3 are disposed on two sides of the direct type backlight module body 1.

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

Embodiment one:

referring to fig. 2-4, a direct type backlight module with impact-resistant components, the impact-resistant components 2 comprises a lamp tube 21 arranged in a direct type backlight module body 1, a bottom pad 211 is arranged on the lower surface of the lamp tube 21, two groups of bottom pad 211 are arranged on the bottom surface of the bottom pad 211, a buffer spring 2111 is arranged on the lower surface of the bottom pad 211, a round clamping block 2112 is arranged at one end of the buffer spring 2111 and is used for limiting and fixing the lamp tube 21, a chute 212 is arranged on the inner wall of the lamp tube 21, two groups of chute 212 are arranged oppositely, an extrusion spring 2121 is arranged at one end of the inner wall of the chute 212, a buffer silica gel plate 213 is arranged at one side of the lamp tube 21, two groups of buffer silica gel plates 213 are arranged, two sides of the buffer silica gel plate 213 are provided with a sliding block plate 2131, one end of the extrusion spring 2121 is connected with the outer surface of the sliding block plate 2131, a slot 214 is arranged on the upper surface of the lamp tube 21, the direct type backlight module body 1 comprises a backboard 11, circular grooves 111 are formed in the bottom surface of the inner wall of the back plate 11, clamping grooves 112 are formed in the two sides of the back plate 11, buffer plates 1121 are arranged in the clamping grooves 112 in a clamping mode, connecting gaskets 1122 are arranged on the two sides of the buffer plates 1121, connecting nails 1123 are arranged on the outer surfaces of the connecting gaskets 1122 in a penetrating mode and are convenient to connect, detach and replace, the connecting nails 1123 are connected with the buffer plates 1121 through threads on the outer surfaces of the back plate 11 through the penetrating connecting gaskets 1122, a bottom plate 12 is arranged in the back plate 11, a diffusion sheet 13 is arranged on one side of the upper end of the bottom plate 12, lamp tubes 21 are arranged on the upper surface of the bottom plate 12, the lamp tubes 21 penetrate through the bottom plate 12 through circular clamping blocks 2112 and are connected with the circular grooves 111 in a clamping mode, when the direct type backlight module is used, transverse vibration buffering protection can be provided through the buffer plates 1121, and longitudinal vibration buffering protection can be provided through the buffer springs 2111, and when the direct type backlight module body 1 receives external impact force, the plurality of elastic elements can effectively reduce impact force to avoid the impact force damage to the lamp tube 21 and influence the operation of the lamp tube 21, and the compression springs 2121 can also provide elastic contraction and tension force to enable the buffer silica gel plate 213 to freely slide in the sliding groove 212, so that the purposes of effectively reducing the damage of vibration to the lamp tube 21, along with simple structure, convenient use and high practicability are achieved.

Embodiment two:

referring to fig. 1 and 5, a direct type backlight module with impact-resistant components, the fixing component 3 comprises a connecting side plate 31 disposed on the side of a back plate 11, two groups of connecting side plates 31 are disposed, a limiting spring 311 is disposed on the lower surface of the connecting side plate 31, two groups of limiting springs 311 are disposed between two groups of connecting plates 3111, a connecting plate 3111 is disposed between the two groups of connecting plates 3111, a penetrating rod 312 is disposed on the upper surface of the connecting plate 3111, the penetrating rod 312 is connected with the connecting side plate 31 in a penetrating manner, a connecting right-angle rod 3121 is disposed on the side of the penetrating rod 312, a clamping rod 3122 is disposed at one end of the connecting right-angle rod 3121, a connecting shaft 3123 is disposed between one group of clamping rods 3122, a supporting spring 3124 is disposed on the lower surface of the connecting shaft 3123, an arc plate 3125 is disposed at one end of the supporting spring 3124, one group of connecting right-angle rods 3121 is connected with a slot 214 in a clamping manner through a clamping rod 3122, the other set of connecting right-angle bars 3121 is tightly connected with the upper surface of the lamp tube 21 through the arc plate 3125, when in use, the lamp tube 21 light source device in the direct type backlight module is more convenient to mount and dismount through the arrangement of the connecting side plates 31 with two sets of different structures, a set of clamping rods 3122 arranged at the left side is upwards moved through the lifting connecting plate 3111, therefore, the connecting right-angle bars 3121 are not clamped and connected with the slots 214, the arc plate 3125 is contacted with the upper surface of the lamp tube 21 through the pressing of the abutting spring 3124, and in the same way, the lamp tube 21 is not pressed and clamped at the moment through the lifting connecting plate 3111, so that the disassembly is convenient, and in the reinstallation, the clamping rods 3122 are clamped with the slots 214 through the pressing of the limiting spring 311 of the loosening connecting plate 3111, and the arc plate 3125 is tightly contacted with the upper surface of the lamp tube 21, so that the lamp tube 21 is fixed inside the back plate 11, the effect of convenient installation is achieved.

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 spirit and scope of the utility model as defined by the appended claims and their equivalents.

Claims

1. The direct type backlight module with the impact-resistant component comprises a direct type backlight module body (1), and is characterized in that the impact-resistant component (2) is arranged in the direct type backlight module body (1), and fixing components (3) are arranged on two sides of the direct type backlight module body (1);

the impact-resistant assembly (2) comprises a lamp tube (21) arranged inside the direct type backlight module body (1), a bottom base plate (211) is arranged on the lower surface of the lamp tube (21), two groups of bottom base plates (211) are arranged on the bottom base plate, buffer springs (2111) are arranged on the lower surface of the bottom base plate (211), round clamping blocks (2112) are arranged at one ends of the buffer springs (2111), sliding grooves (212) are formed in the inner wall of the lamp tube (21), and the sliding grooves (212) are formed in two groups and oppositely arranged.

2. The direct type backlight module with impact-resistant assembly as set forth in claim 1, wherein: the inner wall one end of spout (212) is provided with extrusion spring (2121), and one side of fluorescent tube (21) is provided with buffering silica gel board (213), and buffering silica gel board (213) are provided with two sets of, and the both sides of buffering silica gel board (213) are provided with slider board (2131), and the one end of extrusion spring (2121) is connected with the surface of slider board (2131), and slot (214) have been seted up to the upper surface of fluorescent tube (21).

3. The direct type backlight module with impact-resistant assembly as set forth in claim 2, wherein: the direct type backlight module body (1) comprises a back plate (11), round grooves (111) are formed in the bottom surface of the inner wall of the back plate (11), clamping grooves (112) are formed in the two sides of the back plate (11), and buffer plates (1121) are arranged in the clamping grooves (112) in a clamping mode.

4. A direct backlight module with impact-resistant assembly as set forth in claim 3, wherein: connecting gaskets (1122) are arranged on two sides of the buffer plate (1121), connecting nails (1123) are arranged on the outer surfaces of the connecting gaskets (1122) in a penetrating mode, and the connecting nails (1123) are connected with the outer surfaces of the back plates (11) in a threaded mode through the connecting gaskets (1122).

5. The direct type backlight module with impact-resistant assembly as set forth in claim 4, wherein: the inside of backplate (11) is provided with bottom plate (12), and upper end one side of bottom plate (12) is provided with diffusion piece (13), and fluorescent tube (21) set up the upper surface at bottom plate (12), and fluorescent tube (21) run through bottom plate (12) and circular slot (111) block connection through circular fixture block (2112).

6. The direct type backlight module with impact-resistant assembly as set forth in claim 5, wherein: the fixing assembly (3) comprises connecting side plates (31) arranged on the side face of the back plate (11), two groups of connecting side plates (31) are arranged, limiting springs (311) are arranged on the lower surface of each connecting side plate (31), two groups of limiting springs (311) are arranged, and connecting plates (3111) are arranged between the two groups of connecting plates (3111).

7. The direct type backlight module with impact-resistant assembly as set forth in claim 6, wherein: the upper surface of connecting plate (3111) is provided with wears pole (312), wears pole (312) and connects curb plate (31) through connection, and the side of wearing pole (312) is provided with connects right angle bar (3121), and the one end of connecting right angle bar (3121) is provided with clamping pole (3122).

8. The direct type backlight module with impact-resistant assembly as set forth in claim 7, wherein: a connecting shaft rod (3123) is arranged between the clamping rods (3122), a supporting spring (3124) is arranged on the lower surface of the connecting shaft rod (3123), an arc plate (3125) is arranged at one end of the supporting spring (3124), one group of connecting right angle rods (3121) is clamped and connected with the slot (214) through the clamping rods (3122), and the other group of connecting right angle rods (3121) is supported and tightly connected with the upper surface of the lamp tube (21) through the arc plate (3125).