CN214122632U

CN214122632U - Glass corner breaking preventing structure of narrow-frame flat backlight module

Info

Publication number: CN214122632U
Application number: CN202120235724.XU
Authority: CN
Inventors: 李文君
Original assignee: Xingyuan Electronic Technology Shenzhen Co Ltd
Current assignee: Xingyuan Electronic Technology Shenzhen Co Ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-09-03
Anticipated expiration: 2031-01-28

Abstract

The utility model relates to a TFT module is prevented breaking screen technical field, and is disclosed a narrow frame flat backlight unit prevents broken angle structure of glass, which comprises a protective housing, the inside of protective housing is equipped with the LCM module, the inside of protective housing is equipped with four damper, damper includes mounting panel and arc, the arc alternates to set up the surface of protective housing, mounting panel fixed mounting be in between the inner wall of protective housing. This broken angle structure of glass is prevented to dull and stereotyped backlight unit of narrow frame, when the device falls from the eminence, the edge of LCM module is established to the straight angle, thereby avoid the right angle at the casing corner of dull and stereotyped complete machine, impact force can not directly to two weak angles of product module when the flat board falls, let the dynamics at several edges of product, thereby reach and prevent broken angle broken screen problem, moreover, the steam generator is simple in structure, guarantee that the product is frivolous, traditional backlight unit's too fat thick and solid and not favored.

Description

Glass corner breaking preventing structure of narrow-frame flat backlight module

Technical Field

The utility model relates to a TFT module is prevented breaking screen technical field, specifically is a broken angle structure of glass is prevented to dull and stereotyped backlight unit of narrow frame.

Background

With the continuous and rapid development of science and technology and the improvement of economic living standard, the flat panel has more and more requirements as a network tool which can not be separated from people, the demand on the liquid crystal display industry is increased along with the water rising height, the demand on products in the market is expanded, and the requirements are more and more strict in all aspects.

The module finished product improves that backlight unit is damaged, and it is especially crucial problem to improve the reliability of being shaded under different environmental conditions, and dull and stereotyped backlight unit breakage-proof structure technical research compares in traditional backlight: 1. compared with the structural characteristics used by the traditional backlight, the design of other unique structural outer frames is required; 2. in the traditional product assembling process, the light guide plate uses tail fixation to prevent displacement, the anti-breaking structure needs to be assembled to the head due to the light guide plate effect, the light guide plate is fixed to the head in a mode 3, the traditional LCD appearance is a square and positive structure appearance, the C angle processing is needed to be added to 2 angles of the TFT for preventing screen breaking structure research and development 4, the light guide plate effect and the optical mesh points need to reach the product specification through non-conventional structural layout, the customer requirement is met, and the market competitiveness is increased.

In summary, since the flat panel module is required to be narrow, thin, beautiful and reliable, a new structure is required to prevent the panel from being broken when the flat panel is accidentally dropped during normal use. The conventional flat plate can be overstaffed and thick by using a rubber frame and iron frame structure, the structure is overstaffed and thick, in the conventional module structure, due to the allowance of the size space of the structural appearance, a clearance structure can be made at 2 corners of the rubber frame in a TFTF single-layer area, the problem of corner and screen breakage caused by falling and breaking is prevented, but the structure of the whole product is overstaffed and thick, and the market has no competitiveness.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a broken angle structure of glass is prevented to dull and stereotyped backlight unit of narrow frame falls to increase a C angle structure through the 2 angles that FTT individual layer is regional most easily at the product and prevents broken angle and break the screen risk, and the impact force can not arrive on the weakest angle when the product falls to the effect of preventing broken screen is guaranteed.

(II) technical scheme

The utility model provides a following technical scheme: a glass corner breaking preventing structure of a narrow-frame flat backlight module comprises a protective shell, wherein an LCM (liquid crystal module) is arranged inside the protective shell, and four groups of damping mechanisms are arranged inside the protective shell;

damper includes mounting panel and arc, the arc alternates and sets up the surface of protective housing, mounting panel fixed mounting be in between the inner wall of protective housing, the mounting panel is kept away from two sets of sleeves of one side fixedly connected with of LCM module, and is two sets of telescopic inside all is provided with the piston, two the equal fixedly connected with guide arm in the relative one side of piston, it is two sets of the relative one end of guide arm all articulates there is the connecting rod, the connecting rod with articulate mutually between the arc, the mounting panel is close to one side fixed mounting of LCM module has the second liquid bag, two telescopic inside is provided with first liquid bag, first liquid bag with be linked together through the trachea between the second liquid bag, two fixedly connected with spring between the relative one end of guide arm.

Preferably, the outer surface of the LCM is provided with four straight angles.

Preferably, the arc is close to one side fixedly connected with telescopic link of mounting panel, the first magic of one end fixedly connected with of telescopic link is pasted, the outer fixed surface of mounting panel is connected with the second magic and is pasted, first magic paste with the second magic is pasted identically.

Preferably, the included angle between the connecting rod and the guide rod ranges from one hundred twenty degrees to one hundred fifty degrees.

Preferably, a leather sheath is connected between the arc-shaped plate and the protective shell.

Preferably, the outer surface of the arc-shaped plate is provided with a plurality of anti-skid protrusions.

(III) advantageous effects

Compared with the prior art, the utility model provides a broken angle structure of glass is prevented to dull and stereotyped backlight unit of narrow frame possesses following beneficial effect:

(1) this broken angle structure of glass is prevented to dull and stereotyped backlight unit of narrow frame, when using, when the device falls from the eminence, the edge of LCM module is established to the straight angle, thereby avoid the right angle at the casing corner of dull and stereotyped complete machine, impact dynamics can not directly to two weak angles of product module when the flat board falls, let the dynamics at several edges of product, thereby reach and prevent broken angle broken screen problem, moreover, the steam generator is simple in structure, guarantee that the product is frivolous, traditional backlight unit's swelling is bloated stoose and not favored.

(2) This broken angle structure of glass is prevented to dull and stereotyped backlight unit of narrow frame, when the device falls from the eminence, the surface of protection arch because of protrusion and protective housing, contact earlier with ground, receive the reaction force on ground, make the arc remove to the direction of LCM module, the arc passes through two articulated connecting rods, drive two guide arm back of the body removal mutually, two guide arms drive the piston and remove along telescopic direction, extrude first chamber, liquid in the first liquid bag is to the second liquid bag under pressure, make the inflation grow of second liquid bag, fill between flat angle and LCM module, play the effect of buffering, compare traditional dull and stereotyped backlight, structural can support more resistant falling and prevent broken screen.

(3) This flat backlight unit of narrow frame prevents broken angle structure of glass, when the device falls from the eminence, make the arc remove to the direction of LCM module, the arc drives telescopic link and first magic subsides and removes, make first magic subsides and paste the laminating mutually with the second magic, pick up the back with the device at the user, outside pulling arc, make first magic subsides and paste the separation with the second magic, under the elasticity of spring, the arc resets, the same reason, the liquid in the second liquid bag flows back to first liquid bag in, play the effect that resets, can guarantee that the device uses repeatedly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention.

In the figure: 1. a protective shell; 2. an LCM module; 3. mounting a plate; 4. a sleeve; 5. a piston; 6. a guide bar; 7. a connecting rod; 8. an arc-shaped plate; 9. a second sac; 10. a first sac; 11. a spring; 12. flat angle; 13. a telescopic rod; 14. a first magic tape; 15. the second magic tape.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a narrow-frame flat backlight module corner breakage preventing structure includes a protective case 1, an LCM module 2 is disposed inside the protective case 1, and four sets of damping mechanisms are disposed inside the protective case 1;

damper includes mounting panel 3 and arc 8, arc 8 alternates and sets up the surface at

protective housing

1, 3 fixed mounting of mounting panel is between the inner wall of protective housing 1, two sets of sleeves 4 of one side fixedly connected with of LCM module 2 are kept away from to mounting panel 3, two sets of sleeves 4's inside all is provided with piston 5, the equal fixedly connected with guide arm 6 in one side that two pistons 5 are relative, two sets of guide arm 6 one end relative all articulates there is connecting rod 7, it is articulated mutually between connecting rod 7 and the arc 8, one side fixed mounting that mounting panel 3 is close to LCM module 2 has second liquid bag 9, two sleeves 4's inside is provided with first liquid bag 10, be linked together through the trachea between first liquid bag 10 and the second liquid bag 9, fixedly connected with spring 11 between two guide arm 6 relative one end, buffer solution is all filled to the inside of first liquid bag 10 and second liquid bag 9.

Further, the surface of LCM module 2 is equipped with four straight angles 12 to avoid the right angle at dull and stereotyped complete machine's casing corner, impact force can not directly to two weak angles of product module when the dull and stereotyped drops, lets the dynamics at several edges of product, thereby reaches the broken screen problem of anti-broken angle.

Further, one side fixedly connected with telescopic link 13 that arc 8 is close to mounting panel 3, telescopic link 13 trades sliding connection through two different round bars of diameter size and is in the same place, thereby inside round bar slides in outside round bar and realizes flexible, and is equipped with the spring in the inside of outside round bar, the first magic of one end fixedly connected with of telescopic link 13 pastes 14, the outer fixed surface of mounting panel 3 is connected with the second magic and pastes 15, first magic is pasted 14 and is identical with the subsides 15 of second magic.

Further, the included angle range between connecting rod 7 and the guide arm 6 is one hundred twenty degrees to one hundred fifty degrees, plays the effect of guaranteeing the device steady operation, avoids the phenomenon appearance that can't use because of the device damage that the angle is too big or the undersize causes.

Further, be connected with the leather sheath between arc 8 and the protective housing 1, play the effect that improves the device leakproofness, avoid debris such as dust in the air to get into the phenomenon appearance in the protective housing 1 through the gap department between arc 8 and the protective housing 1.

Further, the surface of arc 8 is provided with a plurality of non-slip raised, and the non-slip raised protrusion plays increase frictional force with the surface of protective housing 1, and convenience of customers grips the effect of use.

To sum up, this glass broken angle structure is prevented to dull and stereotyped backlight unit of narrow frame, when using, when the device falls from the eminence, LCM module 2's edge is established to the straight angle to avoid the right angle at dull and stereotyped complete machine's casing corner, impact strength can not directly be to on two weak angles of product module when the flat board falls, let the dynamics at several edges of product, thereby reach and prevent broken angle broken screen problem, moreover, the steam generator is simple in structure, guarantee that the product is frivolous, avoid traditional backlight unit to overstaffe thick and solid and not favored.

This flat panel backlight unit of narrow frame prevents glass broken angle structure, when the device falls from the eminence, the protection is protruding because of protrusion and protective housing 1's surface, contact earlier with ground, receive the reaction force on ground, make the arc 8 remove to LCM 2's direction, arc 8 is through two articulated connecting rods 7, drive two guide arm 6 and remove mutually in the opposite directions, two guide arm 6 drive piston 5 remove along sleeve 4's direction, extrude first chamber 10, liquid in the first liquid bag 10 is to second liquid bag 9 under pressure, make the inflation grow of second liquid bag, fill between flat angle 12 and LCM, play the effect of buffering, compare traditional dull and stereotyped backlight, structural can support more resistant falling and prevent broken screen.

This flat backlight unit of narrow frame prevents broken angle structure of glass, when the device falls from the eminence, make the arc 8 remove to LCM module 2's direction, arc 8 drives telescopic link 13 and first magic subsides 14 and removes, make first magic subsides 14 and second magic subsides 15 laminating mutually, pick up the back with the device at the user, outside pulling arc 8, make first magic subsides 14 and second magic subsides 15 separation, under spring 11's elasticity, arc 8 resets, and on the same way, liquid in the second liquid bag 9 flows back to in the first liquid bag 10, play the effect that resets, can guarantee that the device uses repeatedly.

It is to be noted that 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 standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means matured in the prior art, the machines, the parts and the equipment adopt the conventional types in the prior art, the circuit connection adopts the conventional connection mode in the prior art, no specific description is provided here, meanwhile, the electric elements appearing in the specification are electrically connected with the external main controller and the mains supply, the peripheral controller mentioned in the specification can play a control role for the electric elements mentioned in the specification, and the peripheral controller is the conventional known equipment.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a flat backlight unit of narrow frame prevents broken angle structure of glass, includes protective housing (1), its characterized in that: an LCM (liquid crystal module) module (2) is arranged in the protective shell (1), and four groups of damping mechanisms are arranged in the protective shell (1);

the damping mechanism comprises a mounting plate (3) and arc plates (8), the arc plates (8) are inserted and arranged on the outer surface of the protective shell (1), the mounting plate (3) is fixedly mounted between the inner walls of the protective shell (1), one side, far away from the LCM module (2), of the mounting plate (3) is fixedly connected with two groups of sleeves (4), pistons (5) are arranged in the two groups of sleeves (4), guide rods (6) are fixedly connected to one opposite sides of the two pistons (5), one opposite ends of the two groups of guide rods (6) are hinged to connecting rods (7), the connecting rods (7) are hinged to the arc plates (8), a second liquid bag (9) is fixedly mounted on one side, close to the LCM module (2), of the mounting plate (3), and a first liquid bag (10) is arranged in the two sleeves (4), the first liquid sac (10) is communicated with the second liquid sac (9) through an air pipe, and a spring (11) is fixedly connected between the opposite ends of the two guide rods (6).

2. The narrow-bezel flat backlight module glass corner breakage preventing structure as claimed in claim 1, wherein: the outer surface of the LCM (2) is provided with four straight angles (12).

3. The narrow-bezel flat backlight module glass corner breakage preventing structure as claimed in claim 1, wherein: arc (8) are close to one side fixedly connected with telescopic link (13) of mounting panel (3), the first magic of the one end fixedly connected with of telescopic link (13) is pasted (14), the outer fixed surface of mounting panel (3) is connected with the second magic and is pasted (15), first magic paste (14) with the second magic is pasted (15) and is identical.

4. The narrow-bezel flat backlight module glass corner breakage preventing structure as claimed in claim 1, wherein: the included angle range between the connecting rod (7) and the guide rod (6) is one hundred twenty degrees to one hundred fifty degrees.

5. The narrow-bezel flat backlight module glass corner breakage preventing structure as claimed in claim 1, wherein: a leather sheath is connected between the arc-shaped plate (8) and the protective shell (1).

6. The narrow-bezel flat backlight module glass corner breakage preventing structure as claimed in claim 1, wherein: the outer surface of the arc-shaped plate (8) is provided with a plurality of anti-skid bulges.