CN115862491A - Intelligent LED display screen based on COB light source module - Google Patents

Abstract

The invention belongs to the technical field of LED display screens, and discloses an intelligent LED display screen based on a COB light source module, which comprises an LED display screen, a line pipeline and a first fixing plate, wherein the middle of the back of the LED display screen is fixedly provided with the line pipeline, the rear end of the line pipeline is fixedly connected with the first fixing plate, and the middle of the bottom of the LED display screen is fixedly provided with a limiting block. According to the invention, through the structural matching of the first corrugated pipe, the connecting pipeline, the first connecting assembly and the like, the movable assembly is pressed, so that air in the first corrugated pipe enters the second corrugated pipe through the pipeline body, the second corrugated pipe expands to separate the movable block and the second limiting shell from the fixed assembly, and as the first fixed block and the first connecting rod as well as the second connecting rod and the second fixed block are movably sleeved, the position of the LED display screen can be adjusted, so that the offset degree of the sight of a driver and the road during driving is reduced, and the driving risk is reduced.

Description

Intelligent LED display screen based on COB light source module

Technical Field

The invention belongs to the technical field of LED display screens, and particularly relates to an intelligent LED display screen based on a COB light source module.

Background

The COB light source is the integrated area source technique of the high light efficiency that the direct mirror surface metal substrate of pasting of LED chip on high reflection rate is exactly, and with the development of science and technology, the LED display screen is used in various places, wherein, generally is equipped with the display screen in the front panel of domestic automobile, generally calls as on-vehicle display screen.

Among the prior art, most on-vehicle display screen is fixed mounting on the front panel, as shown in fig. 2, but, because on-vehicle display screen is fixed on the front panel, and the driver then is located one side of display screen, the driver need turn to observe when observing the circuit through the display screen like this, this just causes the unable clear place ahead road conditions of observing of driver's visual angle, cause the incident easily, and because the driver visual angle is not just to the display screen, produce the reflection of light easily, cause the unclear that the display screen observed, consequently, propose one kind to the above-mentioned problem and have the position adjustable, the display effect is good and be convenient for radiating intelligent LED display screen based on COB light source module.

Disclosure of Invention

The invention aims to provide an intelligent LED display screen based on a COB light source module, which is characterized in that a movable assembly is pressed through the structural matching of a first corrugated pipe, a connecting pipeline, a first connecting assembly and the like, the movable assembly is driven to move through a power assisting assembly to extrude the first corrugated pipe, so that air in the first corrugated pipe enters a second corrugated pipe through a pipeline body, the second corrugated pipe expands to separate a movable block and a second limiting shell from a fixed assembly, and the first fixed block, the first connecting rod, the second connecting rod and the second fixed block are movably sleeved, so that the position of the LED display screen can be adjusted, the deviation degree of the sight of a driver from the road during driving is reduced, the driving risk is reduced, and the problems in the background technology are solved.

In order to achieve the above purpose, the invention provides the following technical scheme: an intelligent LED display screen based on a COB light source module comprises an LED display screen, a line pipeline and a first fixing plate, wherein the line pipeline is fixedly installed in the middle of the back of the LED display screen, the rear end of the line pipeline is fixedly connected with the first fixing plate, a limiting block is fixedly installed in the middle of the bottom of the LED display screen, a movable button is movably sleeved at the lower end of the limiting block, baffles are symmetrically installed on two sides of the limiting block, a movable assembly is sleeved on the inner portion of the limiting block, a first limiting shell is fixedly connected to the back of the limiting block, a power assisting assembly is fixedly installed at the top end of a front inner cavity of the first limiting shell, a first corrugated pipe is fixedly connected to each of two ends of a diagonal line of one side of the movable assembly, the connecting pipeline is fixedly communicated with one side of the first corrugated pipe far away from the movable assembly, a first connecting assembly is fixedly installed at each of two ends of the diagonal line of the back of the LED display screen, a second connecting assembly is movably sleeved on the rear end of the first connecting assembly, a second spring is fixedly connected to the front of the second connecting assembly, a fixed shell is fixedly connected to one side of the first connecting assembly;

the LED display screen comprises a display screen body, dust screens are fixedly mounted at the top and the bottom of the display screen body, and heat generated inside the display screen body is discharged through the dust screens.

Preferably, the movable assembly comprises a rectangular plate located at the front end of the inner cavity of the limiting block, the rectangular plate is fixedly connected with a first corrugated pipe, a movable column movably sleeved with the limiting block is fixedly installed in the middle of the back of the rectangular plate, a first spring is movably sleeved on the outer surface of one end, located inside the limiting block, of the movable column, the power assisting assembly comprises a fixed top plate, a fixed pulley, a connecting rope and a pulley block, and a first connecting block and a second connecting block, fixedly connected to the bottom of the movable pulley and the bottom of the connecting rope respectively, the first connecting block is movably sleeved on the middle of the movable column in the movable assembly, the second connecting block is movably sleeved on the outer side of the movable button, the first connecting block and the second connecting block are limited by a first limiting shell and can only vertically move inside the first limiting shell, one side of the first corrugated pipe is fixedly connected with the rectangular plate in the movable assembly, and the other side of the first corrugated pipe is fixedly connected with the inner side wall of the limiting block.

Preferably, the connecting pipe includes the pipeline body, the pipeline body is kept away from the one end and the fixed intercommunication of second bellows of first bellows, one side and the first connecting component fixed connection that the pipeline body was kept away from to the second bellows, one side outer end and the fixed component fixed connection that the pipeline body was pressed close to the second bellows, the pipeline body is rubber hose.

Preferably, the first connecting assembly comprises a first fixing block, a first connecting rod is movably sleeved at the rear end of the first fixing block, the rear end of the first connecting rod is fixedly connected with the second limiting shell, and the front face of the first fixing block is fixedly connected with the LED display screen.

Preferably, the inside of circuit pipeline is equipped with the circuit of connecting LED display screen and automobile system, the circuit pipeline is made for the rubber tube, first fixed plate passes through the bolt fastening on the panel before the car.

Preferably, the second coupling assembling includes the movable block, the rear end fixedly connected with second connecting rod of movable block, the second fixed block has been cup jointed in the rear end activity of second connecting rod, the rear end and the first fixed plate fixed connection of second fixed block, the front and the second spring fixed connection of movable block.

Preferably, the fixed subassembly includes the second fixed plate, one side middle part fixed mounting of second fixed plate has the fixed latch, the equal fixed mounting in one side both ends that the fixed latch was kept away from to the second fixed plate has the third spring, the inside wall fixed connection of third spring and fixed shell, the second fixed plate cup joints with fixed shell activity.

Preferably, the draw-in groove with fixed latch looks adaptation in the fixed subassembly has all been seted up to one side that the spacing shell of second pressed close to one side middle part of fixed shell and the movable block pressed close to fixed shell in the second coupling assembling among the first coupling assembling.

Preferably, the front surface of the baffle is arc-shaped, and the lower end of the baffle bends backwards and does not block a dust screen in the LED display screen.

Preferably, the number of the second bellows in the connecting pipeline is two, the sum of the maximum volume expansion values of the two second bellows is equal to the maximum volume expansion value of the first bellows, and the first bellows and the second bellows expand one by one and compress the other.

The invention has the following beneficial effects:

according to the invention, through the structural matching of the arranged first corrugated pipe, the connecting pipeline, the first connecting assembly and the like, the position can be moved when the display screen is used, the movable assembly is pressed, the movable assembly is driven to move through the power assisting assembly to extrude the first corrugated pipe, so that air in the first corrugated pipe enters the second corrugated pipe through the pipeline body, the second corrugated pipe expands to separate the movable block and the second limiting shell from the fixed assembly, and the first fixed block and the first connecting rod, and the second connecting rod and the second fixed block are movably sleeved, so that the position of the LED display screen can be adjusted, the offset degree of the sight of a driver and the road during driving is reduced, and the driving risk is reduced;

according to the invention, through the structural matching of the arranged first corrugated pipe, the connecting pipeline, the first connecting assembly and the like, when the display screen is used, the angle can be deviated, the movable assembly is pressed, so that the air in the first corrugated pipe enters the second corrugated pipe through the pipeline body, the second corrugated pipe expands to separate the movable block and the second limiting shell from the fixed assembly, and as the first fixed block and the first connecting rod as well as the second connecting rod and the second fixed block are movably sleeved, the LED display screen can be rotated to adjust the angle, so that the user can watch the LED display screen conveniently, and the reflection of light can be greatly reduced only by ensuring that the LED display screen is just opposite to the sight of the user;

according to the invention, through the structural matching of the LED display screen and the baffle, when the display screen is used, the direction of the air outlet of the automobile can be adjusted, so that the air flow can be blown upwards, when the air flow is blown to the bottom of the LED display screen, the baffle can limit the air flow, the air flow enters the interior of the display screen body through the dustproof net at the bottom, the heat is discharged upwards through the dustproof net at the top after heat exchange is carried out, the temperature of the LED display screen is reduced, and the service life of the LED display screen is prolonged.

Drawings

FIG. 1 is a schematic overall view of the present invention;

FIG. 2 is a subdivided view of the structure of the LED display screen according to the present invention;

FIG. 3 is a schematic view of the structure of the baffle plate of the present invention;

FIG. 4 is a structural isolation view of the first position limiting housing of the present invention;

FIG. 5 is a cross-sectional view of the structure at the position of the stop block of the present invention;

FIG. 6 is a diagram showing the separation of the internal structure of the stopper according to the present invention;

FIG. 7 is a fragmentary view of the booster assembly of the present invention;

FIG. 8 is a schematic view of the structure of the present invention at the location of the fixed housing;

FIG. 9 is a structural isolation view of a second connector assembly of the present invention;

FIG. 10 is a sectional view of the structure of the present invention at the position of fixing the housing;

FIG. 11 is a view showing a structure separated from a connecting pipe according to the present invention;

fig. 12 is a sectional view of a horizontal structure of the second limit housing and the stationary housing of the present invention.

In the figure: 1. an LED display screen; 101. a display screen body; 102. a dust screen; 2. a limiting block; 3. a baffle plate; 4. a movable component; 41. a rectangular plate; 42. a movable post; 43. a first spring; 5. a first limit housing; 6. a boost assembly; 61. fixing a top plate; 62. a fixed pulley; 63. connecting ropes; 64. a movable pulley; 65. a first connection block; 66. a second connecting block; 7. a first bellows; 8. connecting a pipeline; 81. a pipe body; 82. a second bellows; 9. a first connection assembly; 91. a first fixed block; 92. a second limit housing; 93. a first connecting rod; 10. a line pipe; 11. a first fixing plate; 12. a second connection assembly; 121. a movable block; 122. a second connecting rod; 123. a second fixed block; 13. a second spring; 14. fixing the housing; 15. a fixing component; 151. a second fixing plate; 152. fixing the latch; 153. a third spring; 16. an active button.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.

As shown in fig. 1 to 12, an embodiment of the invention provides an intelligent LED display screen based on a COB light source module, which includes an LED display screen 1, a line pipeline 10 and a first fixing plate 11, wherein the line pipeline 10 is fixedly installed in the middle of the back of the LED display screen 1, the rear end of the line pipeline 10 is fixedly connected to the first fixing plate 11, a limiting block 2 is fixedly installed in the middle of the bottom of the LED display screen 1, a movable button 16 is movably sleeved on the lower end of the limiting block 2, baffles 3 are symmetrically installed on two sides of the limiting block 2, a movable assembly 4 is movably sleeved inside the limiting block 2, a first limiting shell 5 is fixedly connected to the back of the limiting block 2, a power-assisting assembly 6 is fixedly installed at the top end of an inner cavity in the front of the first limiting shell 5, a first corrugated pipe 7 is fixedly connected to two ends of a diagonal line on one side of the movable assembly 4, a connecting pipeline 8 is fixedly communicated to one side of the first corrugated pipe 7 far away from the movable assembly 4, a first connecting assembly 9 is fixedly installed to two ends of the diagonal line on the back of the LED display screen 1, a second connecting assembly 12 is movably connected to the rear end of the first connecting assembly 9, a spring 13 is fixedly connected to one side of the second connecting assembly 14;

the LED display screen 1 comprises a display screen body 101, dust screens 102 are fixedly mounted at two ends of the top and the bottom of the display screen body 101, and heat generated inside the display screen body 101 is discharged through the dust screens 102; through the cooperation of the first coupling assembling 9 that sets up and second coupling assembling 12, can stretch out and draw back, thereby can adjust LED display screen 1's angle, and can adjust LED display screen 1's position, be provided with fixed shell 14 simultaneously again, fixed subassembly 15 and connecting tube 8 isotructures, block through fixed subassembly 15 and second coupling assembling 12 reaches spacing effect, thereby LED display screen 1's stability after having guaranteed to adjust, through first spacing shell 5, helping hand subassembly 6 and the cooperation of first bellows 7 isotructure, can be convenient carry out simultaneously spacingly to four second coupling assembling 12, and is simple and convenient to operate, and good in use effect.

As shown in fig. 5 and 6, the movable assembly 4 includes a rectangular plate 41 located at the front end of the inner cavity of the limiting block 2, the rectangular plate 41 is fixedly connected with the first corrugated pipe 7, a movable column 42 movably sleeved with the limiting block 2 is fixedly installed in the middle of the back of the rectangular plate 41, a first spring 43 is movably sleeved on the outer surface of one end of the movable column 42 located inside the limiting block 2, the boosting assembly 6 includes a pulley block composed of a fixed top plate 61, a fixed pulley 62, a connecting rope 63 and a movable pulley 64, and a first connecting block 65 and a second connecting block 66 fixedly connected to the bottom of the movable pulley 64 and the bottom of the connecting rope 63 respectively, the first connecting block 65 is movably sleeved in the middle of the movable column 42 in the movable assembly 4, the second connecting block 66 is movably sleeved outside the movable button 16, the first connecting block 65 and the second connecting block 66 are limited by the first limiting shell 5 and can only move up and down in the first limiting shell 5, one side of the first corrugated pipe 7 is fixedly connected with the rectangular plate 41 in the movable assembly 4, and the other end of the first limiting shell 5 is fixed on the inner side wall of the limiting block 2; fixed roof 61, fixed pulley 62, the assembly pulley of connecting rope 63 and movable pulley 64 constitution has the effect of province's force, it is more convenient to make the pressing to movable button 16, and the first connecting block 65 that sets up is driven by the assembly pulley and is shifted up, can produce the inside that the extrusion makes movable post 42 shift out the stopper through its inclined plane and movable post 42, and then reach the extrusion of rectangular plate 41 to first bellows 7, the assembly pulley principle is prior art, no longer repeated, the middle part and the movable button 16 activity joint of second connecting block 66, movable button 16 can extrude second connecting block 66 through the inclined plane of rear end when moving, make second connecting block 66 move downwards, the place of movable post 42 and the contact of first connecting block 65 inclined plane and the place of second connecting block 66 and the contact of movable button 16 inclined plane all are provided with the gyro wheel, reduce the frictional force through the gyro wheel, guarantee to conveniently press movable button, through the fixed of first bellows 7 position, make movable assembly 4 can drive the expansion and compression of first bellows 7 when moving, and the fixed bellows 92 that the expansion of second bellows 15 and movable button 15 set up when the elasticity of expansion of movable button 92 and movable bellows 15 is reduced, it is reasonable to be convenient to press the movable bellows 15, then to push the expansion of the movable button 92 when moving block 92, it drives the limit block 15 to provide the elasticity of expansion of the elasticity of movable bellows to set up to be convenient to the movable bellows 12, and the movable bellows 15, and the movable assembly.

As shown in fig. 10 and 5, the connecting pipe 8 includes a pipe body 81, one end of the pipe body 81 far from the first corrugated pipe 7 is fixedly communicated with the second corrugated pipe 82, one side of the second corrugated pipe 82 far from the pipe body 81 is fixedly connected with the first connecting assembly 9, the outer end of the second corrugated pipe 82 close to one side of the pipe body 81 is fixedly connected with the fixing assembly 15, the pipe body 81 is a rubber hose, the number of the second corrugated pipes 82 in the connecting pipe 8 is two, the sum of the maximum values of the volume expansion of the two second corrugated pipes 82 is equal to the maximum value of the volume expansion of the first corrugated pipe 7, and one of the first corrugated pipe 7 and the second corrugated pipe 82 is expanded and compressed; the pipeline body 81 that sets up is not fixed with fixed shell 14, and like this second bellows 82 is because one side is fixed by second spacing shell 92 when expanding, and the position of opposite side changes to drive fixed subassembly 15 and remove, cancel fixed subassembly 15 to the spacing of movable block 121 and second spacing shell 92.

As shown in fig. 2, 7 and 8, the first connecting assembly 9 includes a first fixing block 91, a first connecting rod 93 is movably sleeved at the rear end of the first fixing block 91, the rear end of the first connecting rod 93 is fixedly connected with a second limiting housing 92, the front surface of the first fixing block 91 is fixedly connected with the LED display screen 1, a circuit for connecting the LED display screen 1 with an automobile system is arranged inside the circuit pipeline 10, the circuit pipeline 10 is made of a rubber tube, the first fixing plate 11 is fixed on the front panel of the automobile through a bolt, the second connecting assembly 12 includes a movable block 121, the rear end of the movable block 121 is fixedly connected with a second connecting rod 122, the rear end of the second connecting rod 122 is movably sleeved with a second fixing block 123, the rear end of the second fixing block 123 is fixedly connected with the first fixing plate 11, and the front surface of the movable block 121 is fixedly connected with a second spring 13; the movable block 121 can be in the inside activity of the spacing shell 92 of second, and the second spring 13 then provides pressure, make the movable block 121 and the spacing shell 92 of second receive when being fixed with draw-in groove vertically power, guarantee the stability of first connecting assembly 9 and second connecting assembly 12, can not rock easily, between the spacing shell 92 of second and the first fixed block 91 that set up, all can move about between second connecting rod 122 and the second fixed block 123, can carry out the change of angle, guarantee like this that LED display screen 1 can rotate and remove.

As shown in fig. 10, the fixing assembly 15 includes a second fixing plate 151, a fixing latch 152 is fixedly mounted in the middle of one side of the second fixing plate 151, third springs 153 are fixedly mounted at both ends of one side of the second fixing plate 151 away from the fixing latch 152, the third springs 153 are fixedly connected to the inner side wall of the fixing housing 14, the second fixing plate 151 is movably sleeved with the fixing housing 14, a clamping groove adapted to the fixing latch 152 in the fixing assembly 15 is respectively formed in the middle of one side of the second limiting housing 92 close to the fixing housing 14 in the first connecting assembly 9 and in one side of the movable block 121 close to the fixing housing 14 in the second connecting assembly 12; the fixed latch 152 that sets up can carry out the joint to the movable block 121 and the spacing shell 92 of second and fix to can keep the regulation of position or angle.

As shown in fig. 3, the front surface of the baffle 3 is arc-shaped, and the lower end of the baffle 3 is bent backwards and does not block the dust screen 102 in the LED display screen 1; baffle 3 that sets up can carry on spacingly to the air current when air conditioner automobile air outlet upwards blows, makes the air current get into through the dust screen 102 of bottom, discharges from the dust screen 102 at top, and then reaches the effect of cooling down with higher speed, guarantees the life of equipment.

The working principle and the using process are as follows:

when the LED display screen is used, the LED display screen 1 can be adjusted according to the sitting posture of a driver, so that the LED display screen is more humanized, the movable button 16 is pressed at first, the difficulty of pressing is reduced by the movable button 16 through the power assisting assembly 6, gas in the first corrugated pipe 7 enters the second corrugated pipe 82 through the pipeline body 81, the second corrugated pipe 82 expands, due to the fact that the second limiting shell 92 limits the second corrugated pipe 82, one end, fixed to the second corrugated pipe 82 and the second fixing plate 151, of the second corrugated pipe 82 moves, the fixing assembly 15 is enabled to be away from the second limiting shell 92 and the movable block 121 integrally, the fixing latch 152 cancels the fixing of the second limiting shell 92 and the movable block 121, the movable LED display screen 1 can be moved freely in a state of pressing the movable assembly 4 at the moment, the position and the angle of the movable assembly 1 are adjusted, after the adjustment is completed, the movable assembly 4 is released, under the matching of the third spring 153 and the first limiting shell 5, the movable assembly 4 is restored to the original position, the second corrugated pipe 82 is compressed, and the first corrugated pipe 7 expands;

when using in summer, adjustable automobile air outlet wind direction makes the air current blow to the bottom of LED display screen 1, and baffle 3 can carry on spacingly to the air current, makes the air current get into the inside of display screen body 101 through the dust screen 102 of bottom, carries out the dust screen 102 discharge through the top after the heat exchange, reaches radiating effect.

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.

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 (10)

1. The utility model provides an intelligence LED display screen based on COB light source module, includes LED display screen (1), line pipeline (10) and first fixed plate (11), the middle fixed mounting at LED display screen (1) back has line pipeline (10), the rear end and first fixed plate (11) fixed connection of line pipeline (10), its characterized in that: the LED display screen comprises an LED display screen body, and is characterized in that a limiting block (2) is fixedly mounted in the middle of the bottom of the LED display screen body (1), a movable button (16) is movably sleeved at the lower end of the limiting block (2), baffles (3) are symmetrically mounted on two sides of the limiting block (2), a movable assembly (4) is movably sleeved in the limiting block (2), a first limiting shell (5) is fixedly connected to the back of the limiting block (2), a power assisting assembly (6) is fixedly mounted at the top end of an inner cavity in the front of the first limiting shell (5), first corrugated pipes (7) are fixedly connected to two ends of a diagonal line on one side of the movable assembly (4), a connecting pipeline (8) is fixedly communicated with one side of the first corrugated pipes (7) far away from the movable assembly (4), first connecting assemblies (9) are fixedly mounted at two ends of the diagonal line on the back of the LED display screen body (1), a second connecting assembly (12) is movably sleeved at the rear end of the first connecting assembly (9), a second spring (13) is fixedly connected to the front of the second connecting assembly (12), a fixed shell (14) is fixedly connected to one side of the fixed assembly (15);

the LED display screen (1) comprises a display screen body (101), dust screens (102) are fixedly mounted at the top and the bottom of the display screen body (101), and heat generated inside the display screen body (101) is discharged through the dust screens (102).

2. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: the movable component (4) comprises a rectangular plate (41) positioned at the front end of the inner cavity of the limiting block (2), the rectangular plate (41) is fixedly connected with the first corrugated pipe (7), a movable column (42) movably sleeved with the limiting block (2) is fixedly arranged in the middle of the back of the rectangular plate (41), a first spring (43) is movably sleeved on the outer surface of one end of the movable column (42) positioned in the limiting block (2), the boosting assembly (6) comprises a pulley block consisting of a fixed top plate (61), a fixed pulley (62), a connecting rope (63) and a movable pulley (64), and a first connecting block (65) and a second connecting block (66) which are respectively and fixedly connected to the bottom of the movable pulley (64) and the bottom of the connecting rope (63), the first connecting block (65) is movably sleeved in the middle of the movable column (42) in the movable assembly (4), the second connecting block (66) is movably sleeved outside the movable button (16), the first connecting block (65) and the second connecting block (66) are limited by the first limiting shell (5) and can only move up and down in the first limiting shell (5), one side of the first corrugated pipe (7) is fixedly connected with a rectangular plate (41) in the movable assembly (4), and the other side of the first corrugated pipe is fixedly connected with the inner side wall of the limiting block (2).

3. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: connecting tube (8) include pipeline body (81), the one end and the fixed intercommunication of second bellows (82) of first bellows (7) are kept away from to pipeline body (81), one side and first connecting component (9) fixed connection of pipeline body (81) are kept away from to second bellows (82), one side outer end and fixed component (15) fixed connection of pipeline body (81) are pressed close to in second bellows (82), pipeline body (81) are rubber hose.

4. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: the first connecting assembly (9) comprises a first fixing block (91), a first connecting rod (93) is movably sleeved at the rear end of the first fixing block (91), the rear end of the first connecting rod (93) is fixedly connected with a second limiting shell (92), and the front face of the first fixing block (91) is fixedly connected with the LED display screen (1).

5. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: the inside of circuit pipeline (10) is equipped with the circuit of connecting LED display screen (1) and car system, circuit pipeline (10) are made for the rubber tube, first fixed plate (11) are through the bolt fastening on panel before the car.

6. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: the second connecting assembly (12) comprises a movable block (121), a second connecting rod (122) is fixedly connected to the rear end of the movable block (121), a second fixed block (123) is sleeved at the rear end of the second connecting rod (122), the rear end of the second fixed block (123) is fixedly connected with the first fixed plate (11), and the front face of the movable block (121) is fixedly connected with the second spring (13).

7. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: fixed subassembly (15) include second fixed plate (151), one side middle part fixed mounting of second fixed plate (151) has fixed latch (152), the equal fixed mounting in one side both ends that fixed latch (152) were kept away from in second fixed plate (151) has third spring (153), third spring (153) and the inside wall fixed connection of fixed shell (14), second fixed plate (151) cup joint with fixed shell (14) activity.

8. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: the clamping groove matched with the fixed clamping tooth (152) in the fixed component (15) is formed in the middle of one side, close to the fixed shell (14), of the second limit shell (92) in the first connecting component (9) and in the middle of one side, close to the fixed shell (14), of the second connecting component (12) and in one side, close to the fixed shell (14), of the movable block (121).

9. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: the front surface of the baffle (3) is arc-shaped, and the lower end of the baffle (3) bends backwards and does not block a dust screen (102) in the LED display screen (1).

10. The intelligent LED display screen based on COB light source module set of claim 1, characterized in that: the number of the second corrugated pipes (82) in the connecting pipeline (8) is two, the sum of the maximum volume expansion values of the two second corrugated pipes (82) is equal to the maximum volume expansion value of the first corrugated pipe (7), and the first corrugated pipe (7) and the second corrugated pipe (82) expand and compress one by one.

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