CN209928855U

CN209928855U - Display device

Info

Publication number: CN209928855U
Application number: CN201921035578.5U
Authority: CN
Inventors: 郭现峰
Original assignee: Electro Optic Electronics Co Ltd
Current assignee: Electro Optic Electronics Co Ltd
Priority date: 2019-07-04
Filing date: 2019-07-04
Publication date: 2020-01-10
Anticipated expiration: 2029-07-04

Abstract

The utility model belongs to the technical field of the technique that shows and specifically relates to a display device is related to, including the display module assembly, be provided with the bearer bar on the display module assembly, be connected with the backshell on the bearer bar, be provided with locating component on the bearer bar, the constant head tank has been seted up on the backshell, locating component joint constant head tank, be provided with coupling assembling on the bearer bar, be provided with fixed coupling assembling's fixed subassembly on the backshell. The utility model discloses have the effect of the dismouting of being convenient for, vibration/noise reduction.

Description

Display device

Technical Field

The utility model belongs to the technical field of the technique that shows and specifically relates to a display device is related to.

Background

With the development of scientific technology and the continuous improvement of display technology, the application field of the display device is also continuously expanded. The display device can be used for widely displaying various information such as character, graphic and image, animation and video, can also be used for stage instant dynamic display and picture forming background, and can also be applied to medium and small household televisions, portable computers, collection and the like.

The display device generally comprises a display module and a housing installed on two sides of the display module. Traditional display module assembly is connected through the spiral with the peg that falls usually with being connected of shell, and it is long to consume time in the dismouting, and the dismouting is inefficient, and display module assembly receives the collision easily moreover, leads to the damage of components and parts, and display module assembly is carrying out the animation moreover, the display process of sound, the shell also can vibrate along with the reason of sound and components and parts work, thereby produce the noise, vibrations also probably cause colliding with of components and parts or display module assembly simultaneously, influence display device's normal use and customer experience.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a display device has the dismouting of being convenient for, noise damping and noise reduction's effect.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a display device, includes display module assembly, the last bearer bar that is provided with of display module assembly, be connected with the backshell on the bearer bar, be provided with locating component on the bearer bar, the constant head tank has been seted up on the backshell, locating component joint constant head tank, be provided with coupling assembling on the bearer bar, be provided with fixed coupling assembling's fixed subassembly on the backshell.

Through adopting above-mentioned technical scheme, the locating component on the bearer bar matches with the constant head tank on the backshell, fixes the mounted position of bearer bar to the mounted position that makes the display module assembly who takes the bearer bar is fixed, through coupling assembling and the cooperation of fixed subassembly on the bearer bar, realizes being connected dismantling of bearer bar and backshell, makes display device dismouting of being convenient for.

The utility model discloses further set up to: the locating component comprises a protection tube and a spring fixed in the protection tube, wherein a movable end of the spring is fixedly connected with a position control plate, a locating button is fixedly connected to the end face, far away from the spring, of the position control plate, and the locating button is matched with a clamping locating groove.

Through adopting above-mentioned technical scheme, the spring makes the location button can extend the protection tube and slide, makes the slip of location button be restricted at the straight line through the accuse position board, avoids the location button skew in the motion process.

The utility model discloses further set up to: coupling assembling is including setting up two fixed blocks on the protection frame, two rotate between the fixed block and be connected with the connection commentaries on classics piece, fixed subassembly is including seting up the fixed slot on the backshell, connect the commentaries on classics piece and rotate the joint in the fixed slot.

Through adopting above-mentioned technical scheme, connect the rotatable stress point that makes it can regard as the handle the same as the installation in the installation of commentaries on classics piece, can rotate simultaneously after the installation is accomplished and make horizontal joint in the fixed slot, not only strengthen joint strength but also do not influence pleasing to the eye.

The utility model discloses further set up to: one side of the fixed groove is provided with a rotatable rotating plate, and the rotating plate rotates to stretch across the fixed groove.

Through adopting above-mentioned technical scheme, the rotation of changeing the board makes its installation joint that does not influence to connect the commentaries on classics piece can rotate again to connecting the commentaries on classics piece spacing in the fixed slot, further fixes connecting the commentaries on classics piece.

The utility model discloses further set up to: the articulated of pivoted one end is kept away from to the commentaries on classics board has the fixed plate, be provided with fixing bolt on the fixed plate, fixing bolt runs through fixed plate threaded connection on the backshell.

Through adopting above-mentioned technical scheme, the fixed plate cooperation fixing bolt is fixed changeing the board, makes it not take place to rotate in the use to guarantee to change the limit action of board to connecting the commentaries on classics piece, the joint strength between reinforced connection commentaries on classics piece and the fixed slot guarantees the joint strength of bearer bar and backshell.

The utility model discloses further set up to: the protection frame is provided with a protection net on one side of the non-display end face of the display module.

Through adopting above-mentioned technical scheme, the protection network protects display module's components and parts at display module's rear end face, avoids the direct injury that leads to the fact components and parts with the components and parts contact of shock pad.

The utility model discloses further set up to: and a shock pad is paved on the rear shell.

Through adopting above-mentioned technical scheme, the shock pad is located between bearer bar and the backshell, weakens the display module because of the vibrations that the sound production brought, weakens the shock strength of backshell, reduces the noise that the backshell vibrations were brought, improves user experience.

The utility model discloses further set up to: install a plurality of shock attenuation pieces on the protection net, seted up a plurality of shock attenuation grooves on the shock pad, the shock attenuation piece matches the butt in the shock attenuation groove.

Through adopting above-mentioned technical scheme, the shock attenuation piece through with be connected between the protection net, weaken again by the protection net transmit the sense of vibration for the backshell, vibration/noise reduction.

The utility model discloses further set up to: the shock-absorbing member is hollow, the middle of the shock-absorbing member is ellipsoidal, and the two ends of the shock-absorbing member are flat plates.

Through adopting above-mentioned technical scheme, the shock attenuation piece cavity utilizes the air compression shock attenuation, and hollow ellipsoid shape more does benefit to compression and extension, and the plane board at both ends does benefit to fully and protection net and shock pad contact.

To sum up, the utility model discloses a beneficial technological effect does:

1. the display module is provided with a protective frame and a protective net on a non-display surface for packaging protection, a positioning assembly at the bottom of the protective frame is matched with a clamping positioning groove for positioning the connection between the protective frame and the rear shell through the telescopic motion of a positioning button driven by a spring, and the protective frame and the rear shell can be quickly and conveniently disassembled through the matching of a connecting assembly on the protective frame and a fixing assembly on the rear shell;

2. the fixing component is clamped and connected with the rotating block through a fixing groove, the connecting rotating block is limited and fixed through the rotating plate, fixing strength between the fixing component and the rear shell is increased through the fixing plate and the fixing bolt, and meanwhile, the appearance problem after installation is considered;

3. shock pad cooperation damper weakens the vibrations that display module group sound production arouses no matter through the bearer bar or the sense of vibration that the protecting wire net conveyed on the backshell, makes the shock absorber intensity of backshell weaken, reaches vibration/noise reduction's effect.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic view of the protection net structure of the present invention.

Fig. 5 is a schematic structural view of the shock absorbing member of the present invention.

Fig. 6 is a schematic diagram of a screen display circuit according to the present invention.

In the figure, 1, a display module; 100. a screen display circuit; 110. a boost module; 120. a display module; 2. a protective frame; 3. a protection net; 4. a rear housing; 41. positioning a groove; 5. a shock pad; 51. a damping groove; 6. a positioning assembly; 61. a positioning button; 62. a position control plate; 63. a spring; 64. protecting the tube; 7. a connecting assembly; 71. a fixed block; 72. connecting the rotary block; 8. a fixing assembly; 81. fixing grooves; 82. rotating the plate; 83. a fixing plate; 84. fixing the bolt; 9. a shock absorbing member.

Detailed Description

Referring to fig. 1, the present invention discloses a display device, which includes a display module 1. The display module 1 is used for displaying the content to be displayed. Fixedly connected with bearer bar 2 on the display module 1, bearer bar 2 is the square frame that sets up along 1 circumference of display module, protects display module 1. The protective frame 2 is detachably connected with the rear shell 4, and the rear shell 4 is U-shaped and covers the upper end and the lower end of the protective frame 2. The middle part of the upper end face of the protective frame 2 is provided with a connecting component 7, and the middle part of the upper end face of the rear shell 4 is provided with a fixing component 8 for fixing the connecting component 7. The shock pad 5 is fixedly laid in the rear shell 4, and the influence of the sound production and vibration of the display module 1 on the rear shell 4 is weakened.

Referring to fig. 2 and 3, locating component 6 is arranged in the middle of the bottom end face of protection frame 2, locating groove 41 is formed in the inner bottom wall of rear shell 4, locating component 6 is matched with clamping locating groove 41, and the installation positions of protection frame 2 and rear shell 4 are located, so that the installation is convenient. The positioning assembly 6 comprises a protective tube 64 which is embedded in the protective frame 2. The one end opening setting of display module 1 is kept away from to protection tube 64, the inner wall fixedly connected with spring 63 of protection tube 64, and the other end fixedly connected with of spring 63 controls the position board 62, and fixedly connected with location button 61 on the terminal surface that spring 63 was kept away from to control the position board 62, and location button 61 can stretch out the joint under spring 63's spring action in constant head tank 41. The position control plate 62 is a circular block sliding along the inner wall of the protection tube 64, the positioning button 61 is a hemisphere shape with the end face radius consistent with the radius of the position control plate 62, a part of the position control plate 62 is positioned in the protection tube 64 under the natural state of the spring 63, and the positioning button 61 extends out of the protection tube 64, thereby ensuring that the telescopic motion of the positioning button 61 is linear motion.

Referring to fig. 1 and 4, the connection assembly 7 includes two fixing blocks 71 fixed on the upper end surface of the protection frame 2, a connection rotating block 72 is rotatably connected between the two fixing blocks 71, the connection rotating block 72 is a U-shaped block, and can rotate to a vertical state to serve as a handle and an acting point when being installed, and the protection frame 2 is fixedly connected with the rear case 4 by means of the fixed connection rotating block 72 after being installed.

Referring to fig. 1 and 4, the fixing assembly 8 includes a fixing groove 81 formed on the upper end surface of the rear case 4, and the fixing groove 81 is a U-shaped groove having openings at both ends thereof and is connected to the rotating block 72 in a matching and clamping manner. A rotation plate 82 is rotatably coupled to one side of the fixing groove 81, and the rotation plate 82 is rotatable about its rotation axis by 360 degrees, so that the rotation plate 82 is rotatable to a state of crossing over the fixing groove 81 to fix the connection rotation block 72 in the fixing groove 81. The end of the rotating plate 82 away from the rotating shaft is hinged with a fixed plate 83, and the fixed plate 83 can rotate around the hinged shaft. Be provided with fixing bolt 84 on the fixed plate 83, fixing bolt 84 runs through fixed plate 83 threaded connection on backshell 4, has both guaranteed to connect commentaries on classics piece 72 joint in fixed slot 81, sets up fixed knot structure again at the backshell 4 back, does not influence whole aesthetic measure.

Referring to fig. 2 and 4, the protection frame 2 is fixedly connected to a protection net 3 on the non-display end surface side of the display module 1 to protect the back surface of the display module 1. Evenly distributed has a plurality of shock attenuation 9 on the guard net 3, has seted up a plurality of shock attenuation grooves 51 that are used for butt joint shock attenuation 9 on the shock pad 5, and when the installing connection of protective frame 2 and backshell 4, the shock attenuation 9 butt is in shock attenuation grooves 51, neither influences the shock attenuation effect of shock pad 5, also provides the sufficient space of shock attenuation 9.

Referring to fig. 5, the damper 9 is in the form of an ellipsoid in the middle and circular flat plates at both ends, and has a hollow interior, so that it can damp vibration by air compression. The shock that cooperation shock pad 5 produced to the display module 1 sound production absorbs, weakens, reduces the vibrations of backshell 4, makes user experience better.

Referring to fig. 6, a display circuit 100 is disposed in the display module 1 to ensure that the display screen can operate normally under a certain input voltage. The on-screen display circuit 100 includes a boost module 110 and a display module 120. The boost module 110 is coupled to the input voltage and outputs a boosted high voltage, and the display module 120 is coupled to the boost module 110 to receive the high voltage to ensure the normal operation of the display module 120. The boost module 110 includes a boost chip of LT1615 type, the 4 th pin of the boost chip is coupled to the input voltage, the 2 nd pin is grounded, the 5 th pin is coupled to the input voltage, an inductor L1 is coupled between the 5 th pin and the 1 st pin, and the 1 st pin is coupled to an anode of a diode D3. The cathode of the diode D3 is coupled with a resistor R4, the other end of the resistor R4 is coupled with a resistor R3, the connection of the resistor R3 and the resistor R4 is coupled with the 3 rd pin of the boost chip, and the other end of the resistor R3 is grounded. A capacitor C4 and a capacitor C5 connected in parallel are coupled to a connection point of the diode D3 and the resistor R4, and the other ends of the capacitor C4 and the capacitor C5 are both grounded. A capacitor C3 is arranged between the input voltage and the ground, and a capacitor C3 plays a role in filtering.

The implementation principle of the embodiment is as follows: utilize bearer bar 2 and protecting screen 3 to carry out the parcel formula protection of non-display face to display module 1, utilize to connect and change piece 72 with location button 61 joint go into the constant head tank 41, confirm the erection joint position of bearer bar 2, make bearer bar 2 and protecting screen 3 butt shock pad 5, rotate and connect and change piece 72 and make its joint in fixed slot 81, rotate and change board 82 and make it span fixed slot 82, rotate the back of fixed plate 83 to butt backshell 4, utilize fixing bolt 84 to fix fixed plate 83 and backshell 4.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a display device, includes display module assembly (1), its characterized in that: be provided with bearer bar (2) on display module assembly (1), be connected with backshell (4) on bearer bar (2), be provided with locating component (6) on bearer bar (2), constant head tank (41) have been seted up on backshell (4), locating component (6) joint constant head tank (41), be provided with coupling assembling (7) on bearer bar (2), be provided with fixed subassembly (8) of fixed connection subassembly (7) on backshell (4).

2. A display device according to claim 1, wherein: locating component (6) include protection tube (64) and fix spring (63) in protection tube (64), spring (63) activity end fixedly connected with accuse position board (62), fixedly connected with location button (61) on the terminal surface of spring (63) is kept away from in accuse position board (62), location button (61) match joint constant head tank (41).

3. A display device according to claim 1, wherein: coupling assembling (7) are including setting up two fixed block (71) on protection frame (2), two it is connected with connection commentaries on classics piece (72) to rotate between fixed block (71), fixed subassembly (8) are including seting up fixed slot (81) on backshell (4), it rotates joint in fixed slot (81) to connect commentaries on classics piece (72).

4. A display device according to claim 3, wherein: one side of the fixing groove (81) is provided with a rotatable rotating plate (82), and the rotating plate (82) rotates to stretch across the fixing groove (81).

5. A display device according to claim 4, wherein: the hinge that changes board (82) keep away from pivoted one end has fixed plate (83), be provided with fixing bolt (84) on fixed plate (83), fixing bolt (84) run through fixed plate (83) threaded connection on backshell (4).

6. A display device according to claim 5, wherein: the protection frame (2) is provided with a protection net (3) on one side of the non-display end face of the display module (1).

7. A display device according to claim 6, wherein: and a shock pad (5) is paved on the rear shell (4).

8. A display device according to claim 7, wherein: a plurality of shock absorbing pieces (9) are installed on the protection net (3), a plurality of shock absorbing grooves (51) are formed in the shock absorbing pad (5), and the shock absorbing pieces (9) are abutted in the shock absorbing grooves (51) in a matching mode.

9. A display device according to claim 8, wherein: the shock absorption piece (9) is hollow, the middle of the shock absorption piece is in an ellipsoid shape, and the two ends of the shock absorption piece are in a plane plate shape.