CN112271492B

CN112271492B - LED display module with interface protection structure and LED display device

Info

Publication number: CN112271492B
Application number: CN202011273150.1A
Authority: CN
Inventors: 黄文平; 蒋小竹; 杨帆
Original assignee: Shenzhen Tongyifang Optoelectronic Technology Co ltd
Current assignee: Shenzhen Tongyifang Optoelectronic Technology Co ltd
Priority date: 2020-11-13
Filing date: 2020-11-13
Publication date: 2021-09-10
Anticipated expiration: 2040-11-13
Also published as: CN113675649B; CN112271492A; CN113675649A

Abstract

The invention discloses an LED display module with an interface protection structure and an LED display device, wherein the LED display module comprises an LED display screen, the right side of the LED display screen is fixedly connected with a protection outer frame, the right side of the protection outer frame is provided with a butt joint groove, a data line butt joint mechanism is connected inside the butt joint groove, and a sealing mechanism for sealing the butt joint groove is arranged at an opening of the butt joint groove; according to the LED screen, the extrusion plate, the movable plate and the sealing door are arranged, the problem that a data interface is exposed outside and is easily damaged by external problems to cause abnormal work is solved, the problem that rainwater infiltrates and contacts to cause unstable data transmission in severe weather is solved by arranging the rotary vertical plate, the rotary transverse plate and the waterproof plate, and the problem that the normal work of the LED screen is influenced due to looseness between the data interface and the butt joint caused by severe weather is solved by arranging the ratchet wheel, the limiting block and the pressing plate.

Description

LED display module with interface protection structure and LED display device

Technical Field

The invention relates to the technical field of LED display screens, in particular to an LED display module with an interface protection structure and an LED display device.

Background

The LED display screen is an electronic display screen formed by LED lattices, the display content forms of the screen, such as characters, animations, pictures and videos, are changed in time by lightening and extinguishing red and green lamp beads, the display control of the components is carried out through a modular structure, the LED display screen is mainly divided into a display module, a control system and a power supply system, and the control system needs the outside world to transmit data through a data interface so as to control the LED screen.

In the case of the invention of an LED display module disclosed in the prior art, a chinese patent with patent application No. CN201210376560.2 is invented, and the LED display module includes: the LED lamp comprises a shell, a heat conductor, LED light-emitting elements and a driving circuit, wherein the LED light-emitting elements and the driving circuit are oppositely arranged on two opposite surfaces of a PCB; the PCB is arranged in the shell; one end of the heat conductor is thermally coupled with the heating part of the driving circuit, and the other end of the heat conductor penetrates through the shell to reach the outside of the shell.

The data interface of present LED screen all exposes outside, set up like this on the one hand the LED screen when idle data interface do not have the safeguard measure, be drawn easily by sharp-pointed object and cause the damage, the condition that leads to data interface inefficacy normal work appears, on the other hand the LED screen is generally installed outdoors, run into bad weather, data interface leads to appearing becoming flexible because of rocking easily with the data line junction, the rainwater also permeates the junction easily, lead to data transmission unstable or malfunctioning, influence the normal work of LED screen.

Based on the above, the invention designs the LED display module with the interface protection structure to solve the above problems.

Disclosure of Invention

The invention aims to provide an LED display module, which solves the problems that the data interface of the current LED screen is exposed outside, so that on one hand, the data interface is not protected when the LED screen is idle and is easily scratched by a sharp object to cause damage, and the data interface fails to work normally, and on the other hand, the LED screen is generally arranged outdoors and is easy to loosen due to shaking in severe weather, and rainwater easily permeates into the connection position, so that the data transmission is unstable or fails, and the normal work of the LED screen is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: LED display module assembly with interface protection structure, including the LED display screen, LED display screen right side fixedly connected with protection frame, the butt joint groove has been seted up on protection frame right side, the internal connection in butt joint groove has data line docking mechanism, the opening part in butt joint groove is provided with the sealing mechanism who is used for sealed butt joint groove.

The data line alignment mechanism comprises a supporting transverse plate, the supporting transverse plate is fixedly connected to the middle position of the bottom of the butt joint groove, a sliding rail is fixedly connected to the top of the supporting transverse plate, a first sliding groove is formed in the top of the sliding rail, a lower rack is connected to the inner wall of the first sliding groove in a sliding mode in the left-right direction, a supporting table is fixedly connected to the left end of the top of the lower rack, a data interface is fixedly connected to the top of the supporting table, a waterproof protection mechanism used for performing waterproof sealing on a joint is connected to the surface of the data interface, two supporting vertical plates which are symmetrically distributed are fixedly connected to the right end of the top of the supporting transverse plate, the inner sides of the two supporting vertical plates are fixedly connected with the two sides of the sliding rail, a first rotating shaft is connected to the two supporting vertical plates in a rotating mode together, a transmission gear is fixedly connected to the surface of the first rotating shaft, and the transmission gear is meshed with the lower rack, the second spout has been seted up at the top of support riser, two common sliding connection has the rack in the direction of controlling on the inner wall of second spout, go up rack and drive gear intermeshing, go up the solid fixed ring of rack left end fixedly connected with, it is provided with the connector lug to go up the rack top, pass solid fixed ring and solid fixed ring inner wall contact of each other to the connector lug, support riser top be connected with be used for with the connector lug with go up the buckle mechanism that the rack is connected, the front end support riser outside fixedly connected with is used for carrying out spacing locking mechanism to last rack.

The sealing mechanism comprises two extrusion plates which are symmetrically and fixedly connected to the front side and the rear side of the lower rack, the two sides of the supporting transverse plate are fixedly connected with supporting blocks, L-shaped notches are formed in the supporting blocks, a moving plate is connected to the inner wall of each L-shaped notch in a sliding manner, the moving plate moves back and forth along the L-shaped notches and is in contact with the extrusion plates, a sealing door is fixedly connected to the top of the moving plate, the right side of the sealing door is in contact with the L-shaped notches, the sealing door moves back and forth along the L-shaped notches and the moving plate synchronously, a first reset spring is fixedly connected to the outer side of the moving plate, the other end of the first reset spring is fixedly connected to the supporting blocks, a limiting mechanism for preventing the moving plate from moving freely is fixedly connected to the bottom of the moving plate, and an L-shaped sealing block is fixedly connected to the inner wall of the supporting blocks, the L-shaped sealing block is fixedly connected to the top of the supporting transverse plate, and the bottom and the inner side face of the L-shaped sealing block are respectively in contact with the lower rack and the sealing door.

The waterproof protection mechanism comprises two rotating bases, the two rotating bases are symmetrically and fixedly connected to the top of the supporting table, a second rotating shaft is rotatably connected to the side face of each rotating base, a swinging rod is fixedly connected to the surface of the second rotating shaft, the swinging rod is in contact with the inner side of each rotating base, a first moving rod is rotatably connected to the other end of the swinging rod, an arc chute is formed in the position, corresponding to the first moving rod, of the data interface, the first moving rod moves in an arc shape along the arc chute, a waterproof board is rotatably connected to the surfaces of the two first moving rods together, the inner side of the waterproof board is in contact with the outer side of the data interface, a reset mechanism capable of enabling the second rotating shaft to automatically reset after rotation is fixedly connected to the surface of the second rotating shaft, a rotating vertical plate is fixedly connected to the outer side of the second rotating shaft, and two symmetrical pushing transverse plates are fixedly connected to the left end of the fixing ring, the push transverse plate corresponds to the lower end face of the rotary vertical plate in position.

The locking mechanism comprises a ratchet wheel, the ratchet wheel is fixedly connected to the front end of the surface of a first rotating shaft, the ratchet wheel is rotatably connected to the outer side of the supporting vertical plate at the front side, the outer side of the supporting vertical plate at the front side is fixedly connected with a limiting frame, the limiting frame is internally and slidably connected with a limiting block, the head of the limiting block is in contact with the surface of the ratchet wheel, the ratchet wheel can only rotate anticlockwise under the action of the limiting block, the tail of the limiting block is fixedly connected with a second reset spring, the other end of the second reset spring is fixedly connected to the inner wall of the limiting frame, the outer side of the limiting frame is fixedly connected with a limiting cover plate, the outer side of the supporting vertical plate is rotatably connected with a pulley, the tail of the limiting block is fixedly connected with a traction rope, the traction rope passes through the limiting frame and is wound on the surface of the pulley, the other end of the traction rope is fixedly connected with a pressing plate, and the pressing plate is slidably connected to the outer side of the supporting vertical plate, the supporting vertical plate is provided with a third sliding groove corresponding to the position of the pressing plate, the pressing plate moves up and down along the third sliding groove, a first telescopic spring rod is fixedly connected to the bottom of the pressing plate, and the bottom of the first telescopic spring rod is fixedly connected to the top of the supporting transverse plate.

When the LED screen works, the data interface of the current LED screen is exposed outside, on one hand, the data interface is not protected when the LED screen is idle, and is easily scratched by a sharp object to cause damage, so that the data interface fails to work normally, on the other hand, the LED screen is generally arranged outdoors, when the LED screen is in bad weather, the connection part of the data interface and the data line is easy to loosen due to shaking, rainwater is easy to permeate into the connection part, so that data transmission is unstable or fails, and the normal work of the LED screen is influenced, when the LED screen is in data butt joint, the butt joint wire joint penetrates through the fixing ring to be placed at the top of the upper rack, the butt joint wire joint is pushed leftwards to drive the upper rack and the fixing ring to move synchronously, and when the butt joint wire joint moves leftwards, the transmission gear meshed with the upper rack drives the lower rack to move rightwards, the lower rack drives the supporting table and the data interface to move synchronously, the extrusion plate moves rightwards, the extrusion moving plate moves outwards along the L-shaped groove, the sealing door is opened, the fixing ring drives the pushing transverse plate to move synchronously, the pushing transverse plate is in contact with the rotating vertical plate and pushes the rotating vertical plate to rotate clockwise, the second rotating shaft and the swinging rod are driven to rotate synchronously, so that the first moving rod drives the waterproof plate to move rightwards through the arc chute, the waterproof plate moves leftwards along with the butt joint head continuously and is finally completely combined with the data interface to complete butt joint, the butt joint head stops moving at the moment, the first reset spring is compressed, the sealing door is kept in a always-open state under the action of the limiting mechanism, the internal data wire conveniently extends out, the waterproof plate moves to the rightmost end to completely cover the connection position of the data interface and the butt joint head, the waterproof function is realized, the buckling mechanism finishes fixing the upper rack and the butt joint head, and in the process of moving the butt joint head leftwards, the transmission gear drives the ratchet wheel to synchronously rotate anticlockwise, the limiting block does not limit the ratchet wheel at the moment, when the transmission gear stops rotating, the limiting block is mutually contacted with teeth on the ratchet wheel under the pushing of the second reset spring, the ratchet wheel cannot rotate clockwise at the moment, so that the upper rack and the lower rack cannot shake, the stability during data transmission is kept, when data butt joint is cancelled, the pressing plate is moved downwards, the traction rope pulls the limiting block to retreat along the inner wall of the limiting block to be separated from the ratchet wheel without limiting the ratchet wheel, the wire butt joint is moved rightwards, the upper rack and the fixing ring synchronously move along with the wire butt joint under the action of the buckle mechanism, the lower rack moves leftwards, the lower rack drives the extrusion plate to synchronously move, the limiting mechanism is released by the extrusion plate, the moving plate moves inwards along the L-shaped groove opening under the action of the first reset spring to reset, and pushes the transverse plate to synchronously move along with the fixing ring, the invention realizes that the extrusion plate extrudes the movable plate to open the sealing door when the lower rack moves rightwards, the data interface is convenient to move outwards, the lower rack moves leftwards, the movable plate closes the sealing plate under the action of the first reset spring to separate the data interface from the outside, the data interface is automatically extended when the data connection is realized, the data interface is automatically stored in the protective outer frame when the data connection is not performed, and the problem that the data interface is exposed outside and is easily damaged by the outside problem to cause the abnormal work is avoided, through setting up swivel mount, promote the diaphragm, the waterproof board, when having realized the data butt joint, it promotes swivel mount and rotates to promote the diaphragm, make the waterproof board remove rightly, cover data butt joint department, avoided bad weather to lead to rainwater infiltration contact to lead to the unstable problem of data transmission, through setting up the ratchet, the stopper, press the clamp plate, it dies to have realized the drive gear lock after the data butt joint, go up rack and lower rack can not remove, avoided leading to not hard up the problem that influences the normal work of LED screen because of bad weather between data interface and the butt joint, when relieving data interface and the butt joint simultaneously, need the downward movement press the clamp plate after just can remove the butt joint, the problem of personnel's maloperation pulling out the butt joint has been avoided.

As a further scheme of the invention, two buckling mechanisms are symmetrically distributed at the front and the back, each buckling mechanism comprises a first limiting partition plate, each first limiting partition plate is fixedly connected to the top of a corresponding supporting vertical plate, each top of the corresponding supporting vertical plate is fixedly connected with a second limiting partition plate, a first outlet is formed on the left side of each first limiting partition plate and the left side of each second limiting partition plate, a second outlet is formed on the right side of each first limiting partition plate and the right side of each second limiting partition plate, a moving column is connected between each first limiting partition plate and each second limiting partition plate in a rolling manner and is positioned at the lowest point between each first limiting partition plate and each second limiting partition plate, the top of each moving column is rotatably connected with a first connecting plate, each first connecting plate is in contact with each first limiting partition plate and each second limiting partition plate, the right end of each fixing ring is fixedly connected with a second connecting plate, and the right side of each second connecting plate is fixedly connected with a first sliding rod, the first connecting plate is provided with a first through hole corresponding to the position of the first sliding rod, the first connecting plate moves back and forth along the first sliding rod through the first through hole, the outer side of the first connecting plate is connected with a limiting frame in a sliding manner, the limiting frame is provided with a fourth sliding groove corresponding to the position of the first connecting plate, the first connecting plate moves back and forth along the fourth sliding groove, the supporting vertical plate is provided with a fifth sliding groove corresponding to the position of the limiting frame, the limiting frame moves left and right along the fifth sliding groove, the outer side of the first connecting plate is fixedly connected with a third reset spring, the other end of the third reset spring is fixedly connected to the inner wall of the limiting frame, and the inner side direction of the second limiting partition plate is connected with a blocking mechanism for enabling the limiting moving column to return to enter the first outlet; when the device works, the fixing ring moves leftwards to drive the second connecting plate to move synchronously, the second connecting plate drives the first connecting plate and the moving column to move synchronously through the first slide rod, the moving column rolls along the inner side of the first limit baffle plate under the action of the third reset spring, the moving column drives the first connecting plate to move inwards along the first slide rod through the first through hole when the moving column rolls along the inclined plane of the first limit baffle plate, so that the first connecting plate is contacted with the right side of the butt joint line head, when the moving column is contacted with the blocking mechanism, the blocking mechanism breaks the connection between the first limit baffle plate and the second limit baffle plate, so that the moving column rolls out from the first outlet and continues to roll along the inner side of the first limit baffle plate, when the data butt joint is cancelled, the fixing ring moves rightwards, the moving column rolls along the inner side of the first limit baffle plate, and the moving column cannot enter the first outlet under the action of the blocking mechanism, but keeps moving rightwards to ensure that the contact area of the first connecting plate and the right side of the butt joint is always kept in the maximum state, when the butt joint returns to the initial position, the moving column moves downwards along the second outlet to return to the initial position under the action of a third return spring so as to drive the first connecting plate to reset, the first connecting plate is separated from the butt joint, and the butt joint is convenient to take off the butt joint. The first connecting plate breaks away from the butt joint connector, the first connecting plate shrinks when the butt joint connector passes through the fixing ring, the first connecting plate can smoothly pass through the fixing ring, the fixing ring and the upper rack can be driven to synchronously move through the first connecting plate when the butt joint connector moves rightwards, the separation work is completed, the first connecting plate rapidly breaks away from the butt joint connector after the first connecting plate returns to the starting position, and the butt joint connector is convenient to take down.

As a further scheme of the invention, the blocking mechanism comprises a sixth sliding chute, the sixth sliding chute is arranged at the top of the supporting vertical plate and is positioned at the inner side of the second limiting partition plate, the inner wall of the sixth sliding chute is connected with a sliding block in a sliding manner, the sliding block moves left and right along the sixth sliding chute, the right end of the sliding block is fixedly connected with a fourth return spring, the other end of the fourth return spring is fixedly connected to the inner wall of the sixth sliding chute, the top of the sliding block is fixedly connected with a sealing plate, the sealing plate is in mutual contact with the inner side of the second limiting partition plate, the left end of the sealing plate is in mutual contact with the first limiting partition plate, and the outer wall of the sealing plate and the outer wall of the first limiting partition plate are in the same plane; when the butt joint connector moves leftwards, the movable column is contacted with the sealing plate, the sealing plate is extruded to move rightwards, the fourth reset spring is compressed, so that the first outlet is opened, after the movable column rolls out of the first outlet, the fourth reset spring pushes the sealing plate to reset, the first outlet is closed, when the butt joint connector moves rightwards, the movable column is contacted with the sealing plate, the first outlet is always closed, the movable column moves rightwards along the inner side of the sealing plate and finally returns to the initial position from the second outlet, the invention realizes that when the butt joint connector moves leftwards, the movable column rolls out of the first outlet, when the butt joint connector moves rightwards, the movable column avoids the first outlet and resets from the second outlet, so that when the butt joint connector moves rightwards, the first connecting plate is always contacted with the butt joint connector in the largest contact area, and the accumulated pressure born by the first connecting plate is reduced, the service life of the first connecting plate is prolonged.

As a further scheme of the invention, the limiting mechanism comprises a second telescopic spring rod which is fixedly connected to the bottom of the movable plate, the supporting transverse plate is fixedly connected with a track frame, the track frame is provided with a seventh sliding chute corresponding to the position of the second telescopic spring rod, the second telescopic spring rod moves back and forth along the seventh sliding chute, the track frame is provided with a second through hole in the front-back direction, the second through hole is communicated with the seventh sliding chute, the top of the supporting transverse plate is slidably connected with an L-shaped plate, the supporting transverse plate is provided with an eighth sliding chute corresponding to the position of the L-shaped plate, the L-shaped plate moves left and right along the eighth sliding chute, the inner wall of the L-shaped plate is in contact with the left end of the extrusion plate, the L-shaped plate penetrates through the second through hole, the right end of the L-shaped plate is fixedly connected with a spring base, and both ends of the spring base are fixedly connected with fifth return springs, one end, far away from the spring base, of the fifth return spring is fixedly connected to the rail frame, and the outer side of the L-shaped plate is fixedly connected with an extrusion sliding block; when the sealing door works, the lower rack moves rightwards, the extrusion plate does not act on the L-shaped plate any more, under the action of a fifth reset spring, the L-shaped plate drives the extrusion sliding block to move rightwards synchronously, at the moment, the second through hole is communicated with the seventh chute, the moving plate moves outwards under the extrusion of the extrusion plate and drives the second telescopic spring rod to move outwards along the seventh chute, when the second telescopic spring rod moves to the farthest end, the extending end of the second telescopic spring rod penetrates through the seventh chute and the second through hole, so that after the extrusion plate is separated from the moving plate, the first reset spring cannot push the moving plate to reset, the sealing door is always kept open, when the lower rack moves leftwards, the extrusion plate pushes the L-shaped plate to move leftwards synchronously, the L-shaped plate drives the extrusion sliding block to move leftwards, the extrusion sliding block is extruded to move leftwards, the extending end of the second telescopic spring rod is extruded to the seventh chute from the position of the second through hole, under the action of the first reset spring, the movable plate is reset, the second telescopic spring rod, the track frame, the L-shaped plate and the extrusion sliding block are arranged, when the lower rack moves rightwards and the movable plate moves to the farthest end, the extending end of the second telescopic spring rod penetrates through the seventh sliding groove and the second through hole, so that the movable plate cannot be reset, the sealing door is always kept in an open state, when the lower rack moves leftwards, the extrusion block pushes the L-shaped plate, the extrusion sliding block enables the second telescopic spring rod to extrude back to the seventh sliding groove from the second through hole, the movable plate can reset under the action of the first reset spring, the sealing door is closed, the sealing door is always opened when data butt joint is achieved, an output line conveniently extends out, the sealing door can be automatically closed after data butt joint is cancelled, and the data interface is automatically shielded and protected.

As a further scheme of the invention, the reset mechanism comprises a sealing ring, the sealing ring is fixedly connected to the outer side of the rotating base, the inner wall of the sealing ring is fixedly connected with a reset elastic sheet, and the other end of the reset elastic sheet is fixedly connected to the surface of the second rotating shaft; the during operation, swivel riser clockwise rotation under the promotion of promotion diaphragm drives second rotation axis synchronous revolution, makes the waterproof board remove right, and the shell fragment that resets holds power, breaks away from with the promotion diaphragm when swivel riser, and the shell fragment that resets kick-backs, drives second rotation axis anticlockwise rotation, makes the waterproof board remove left, has realized when the data butt joint, and the waterproof board covers butt joint department automatically, avoids the rainwater infiltration, and the cancellation data is to the back, and the waterproof board is automatic to be accomodate, occupation space not.

As a further scheme of the invention, a sealing cover is fixedly connected to the outer side of the sealing ring; during operation, sealed lid and sealing ring cooperation make the shell fragment that resets work in a space isolated with external, avoid external dust debris to get into between the shell fragment that resets, influence the shell fragment that resets hold power and kick-back, lead to the unable problem of normal work of waterproofing mechanism.

The invention also provides an LED display device using the LED display module with the interface protection structure.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, through arranging the extrusion plate, the movable plate and the sealing door, when the lower rack moves rightwards, the extrusion plate extrudes the movable plate to open the sealing door, so that the data interface moves outwards conveniently, when the lower rack moves leftwards, the movable plate closes the sealing plate under the action of the first reset spring, so that the data interface is separated from the outside, the data interface automatically extends out when the data is connected, the data interface is automatically accommodated into the protective outer frame when the data is not connected, and the problem that the data interface is exposed outside and easily damaged by the outside so as to cause abnormal work is avoided

2. Through setting up swivel mount, the swivel diaphragm, the waterproof board, when having realized the data butt joint, the swivel diaphragm promotes swivel mount and rotates, make the waterproof board remove rightly, cover data butt joint department, avoided bad weather to lead to rainwater infiltration contact to lead to the unstable problem of data transmission, through setting up the ratchet, the stopper, press the clamp plate, it dies to have realized the drive gear lock after the data butt joint, go up rack and lower rack can not remove, avoided leading to not hard up the problem that influences the normal work of LED screen because of bad weather between data interface and the butt joint, when relieving data interface and the butt joint simultaneously, need the downward movement press the clamp plate after just can remove the butt joint, the problem that personnel's maloperation pulled out the butt joint has been avoided.

3. The invention realizes that the movable column rolls along the first outlet when the butt joint wire head moves leftwards, the first connecting plate is contacted with the butt joint wire head, the butt joint wire head pushes the first movable column to avoid the first outlet when the butt joint wire head moves rightwards, the contact area of the first connecting plate and the butt joint wire head is in the maximum state, the pressure born by the first connecting plate is reduced, the movable column rapidly returns to the initial position from the second outlet when the butt joint wire head returns to the initial position, the first connecting plate is separated from the butt joint wire head, the first connecting plate is contracted when the butt joint wire head passes through the fixed ring, the first connecting plate can smoothly pass through the fixed ring, the fixed ring and the upper rack can be driven by the first connecting plate to synchronously move when the butt joint wire head moves rightwards, the separation work is finished, the first connecting plate is rapidly separated from the butt joint wire head after returning to the initial position, the connector lug is convenient to take down.

4. According to the invention, the second telescopic spring rod, the track frame, the L-shaped plate and the extrusion sliding block are arranged, when the lower rack moves rightwards and the moving plate moves to the farthest end, the extending end of the second telescopic spring rod penetrates through the seventh chute and the second through hole, so that the moving plate cannot reset, the sealing door is always kept in an open state, when the lower rack moves leftwards, the extrusion block pushes the L-shaped plate, the extrusion sliding block extrudes the telescopic spring rod from the second through hole to the seventh chute, the moving plate can reset under the action of the first reset spring, the sealing door is closed, the sealing door is always opened when data is docked, an output line conveniently extends out, the sealing door can be closed after data docking is cancelled, and an interface is protected.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic view of a first general structure of the present invention;

FIG. 2 is a schematic structural diagram of a protective outer frame according to the present invention;

FIG. 3 is a second general structural schematic of the present invention;

FIG. 4 is a schematic diagram of the position of the data line connection mechanism (hidden front supporting riser) in the present invention;

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is an enlarged view of the portion A in FIG. 4 (hidden waterproof board, sealing cover);

FIG. 7 is a schematic view of the position of the locking mechanism of the present invention (with the support block shown in cross-section in the shape of an L-shaped notch);

FIG. 8 is an enlarged view of FIG. 7 at B;

FIG. 9 is a schematic structural view of the connection condition of the limiting frame, the limiting block, the second return spring and the traction rope according to the present invention;

fig. 10 is a schematic structural view of the fastening mechanism according to the present invention (hiding the front first connecting plate);

FIG. 11 is an enlarged view at C of FIG. 10;

FIG. 12 is an enlarged view at C of FIG. 10 (with the seal plate hidden);

FIG. 13 is a schematic structural view illustrating a connection condition between a first connecting plate and a second connecting plate according to the present invention;

FIG. 14 is an enlarged view of FIG. 13 at D;

FIG. 15 is a schematic structural view showing a connection condition of a second retractable spring bar with a track frame and an L-shaped plate according to the present invention (a closed state of a sealing door);

FIG. 16 is a schematic structural view showing a connection condition of the second retractable spring bar with the rail frame and the L-shaped plate according to the present invention (in a normally open state of the sealing door);

FIG. 17 is a schematic view of the track frame of the present invention;

fig. 18 is a perspective view showing a case where the moving post and the first connecting plate are two pieces according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

the LED display screen comprises an LED display screen 1, a protective outer frame 2, a butt joint groove 3, a supporting transverse plate 4, a sliding rail 5, a lower rack 6, a first sliding groove 7, a supporting table 8, a data interface 9, a supporting vertical plate 10, a first rotating shaft 11, a transmission gear 12, an upper rack 13, a second sliding groove 14, a fixing ring 15, a butt joint head 16, a squeezing plate 17, a supporting block 18, an L-shaped notch 19, a moving plate 20, a sealing door 21, a first return spring 22, an L-shaped sealing block 23, a rotating base 24, a second rotating shaft 25, a swinging rod 26, a first moving rod 27, an arc sliding groove 28, a waterproof plate 29, a rotating vertical plate 30, a pushing transverse plate 31, a ratchet wheel 32, a limiting frame 33, a limiting block 34, a second return spring 35, a limiting cover plate 36, a pulley 37, a traction rope 38, a pressing plate 39, a third sliding groove 40, a first telescopic spring rod 41, a first limiting partition plate 42, a second limiting partition plate 43, a first outlet 44, a second outlet 44, a first rotating vertical groove 20, a second rotating shaft 20, a sliding plate 21, a sliding plates, a sliding plate, a sliding plates, a sliding plate, a sliding grooves, a sliding plates, a sliding plate, a sliding plates, a sliding plate, a sliding plates, a, The device comprises a second outlet 45, a moving column 46, a first connecting plate 47, a second connecting plate 48, a first sliding rod 49, a first through hole 50, a limiting frame 51, a fourth sliding groove 52, a fifth sliding groove 53, a third return spring 54, a sixth sliding groove 55, a sliding block 56, a fourth return spring 57, a sealing plate 58, a second telescopic spring rod 59, a track frame 60, a seventh sliding groove 61, a second through hole 62, an L-shaped plate 63, an eighth sliding groove 64, a spring base 65, a fifth return spring 66, an extrusion sliding block 67, a sealing ring 68, a return elastic sheet 69 and a sealing cover 70.

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.

Referring to fig. 1-18, the present invention provides a technical solution (embodiment): LED display module assembly with interface protection architecture, it includes LED display screen 1, and 1 right side fixedly connected with protection frame 2 of LED display screen, protection frame 2 right side have been seted up and have been docked groove 3, and the internal connection that docks groove 3 has data line docking mechanism, and the opening part that docks groove 3 is provided with the sealing mechanism who is used for sealed docking groove 3.

The data line butt joint mechanism comprises a supporting transverse plate 4, the supporting transverse plate 4 is fixedly connected to the middle position of the bottom of a butt joint groove 3, a sliding rail 5 is fixedly connected to the top of the supporting transverse plate 4, a first sliding groove 7 is formed in the top of the sliding rail 5, a lower rack 6 is connected to the inner wall of the first sliding groove 7 in a sliding mode in the left-right direction, a supporting table 8 is fixedly connected to the left end of the top of the lower rack 6, a data interface 9 is fixedly connected to the top of the supporting table 8, a waterproof protection mechanism used for performing waterproof sealing on a joint is connected to the surface of the data interface 9, two supporting vertical plates 10 which are symmetrically distributed are fixedly connected to the right end of the top of the supporting transverse plate 4, the inner sides of the two supporting vertical plates 10 are fixedly connected with the two sides of the sliding rail 5, a first rotating shaft 11 is jointly and rotatably connected to the two supporting vertical plates 10, a transmission gear 12 is fixedly connected to the surface of the first rotating shaft 11, and the transmission gear 12 is meshed with the lower rack 6, second spout 14 has been seted up at the top of support riser 10, common sliding connection has last rack 13 in the left and right sides direction on the inner wall of two second spouts 14, it intermeshes with drive gear 12 to go up rack 13, go up fixed ring 15 of rack 13 left end fixedly connected with, it is provided with to connector lug 16 to go up the rack 13 top, pass fixed ring 15 and the contact of each other of fixed ring 15 inner wall to connector lug 16, support riser 10 top is connected with and is used for carrying out spacing locking mechanism to connector lug 16 and last rack 13, front end support riser 10 outside fixedly connected with is used for carrying out spacing locking mechanism to last rack 13.

The sealing mechanism comprises two extrusion plates 17, the two extrusion plates 17 are symmetrically and fixedly connected to the front side and the rear side of the lower rack 6, the two sides of the supporting transverse plate 4 are fixedly connected with supporting blocks 18, L-shaped notches 19 are formed in the supporting blocks 18, a moving plate 20 is connected to the inner walls of the L-shaped notches 19 in a sliding manner, the moving plate 20 moves back and forth along the L-shaped notches 19, the moving plate 20 is in contact with the extrusion plates 17, the top of the moving plate 20 is fixedly connected with a sealing door 21, the right sides of the sealing door 21 are in contact with the L-shaped notches 19, the sealing door 21 moves back and forth along the L-shaped notches 19 and the moving plate 20 synchronously, a first return spring 22 is fixedly connected to the outer side of the moving plate 20, the other end of the first return spring 22 is fixedly connected to the supporting blocks 18, the bottom of the moving plate 20 is fixedly connected with a limiting mechanism for preventing the moving plate 20 from freely moving, the L-shaped sealing block 23 is fixedly connected to the top of the supporting transverse plate 4, the bottom and inner side of the L-shaped sealing block 23 are in contact with the lower rack 6 and the sealing door 21, respectively.

The waterproof protection mechanism comprises two rotating bases 24, the two rotating bases 24 are symmetrically and fixedly connected to the top of the supporting table 8, the side surface of the rotating base 24 is rotatably connected with a second rotating shaft 25, the surface of the second rotating shaft 25 is fixedly connected with a swinging rod 26, the swinging rod 26 is mutually contacted with the inner side of the rotating base 24, the other end of the swinging rod 26 is rotatably connected with a first moving rod 27, a circular arc chute 28 is arranged at the position of the data interface 9 corresponding to the first moving rod 27, the first moving rod 27 moves in an arc shape along the circular arc chute 28, the surfaces of the two first moving rods 27 are jointly and rotatably connected with a waterproof plate 29, the inner side of the waterproof plate 29 is mutually contacted with the outer side of the data interface 9, the surface of the second rotating shaft 25 is fixedly connected with a reset mechanism capable of automatically resetting the second rotating shaft 25 after rotating, the outer side of the second rotating shaft 25 is fixedly connected with a rotating vertical plate 30, the left end of the fixing ring 15 is fixedly connected with two symmetrical pushing transverse plates 31, the push transverse plate 31 corresponds to the lower end surface of the rotating vertical plate 30.

The locking mechanism comprises a ratchet wheel 32, the ratchet wheel 32 is fixedly connected to the front end of the surface of the first rotating shaft 11, the ratchet wheel 32 is rotatably connected to the outer side of the front supporting vertical plate 10, the outer side of the front supporting vertical plate 10 is fixedly connected with a limiting frame 33, the limiting frame 33 is internally and slidably connected with a limiting block 34, the head of the limiting block 34 is in contact with the surface of the ratchet wheel 32, the ratchet wheel 32 can only rotate anticlockwise under the action of the limiting block 34, the tail of the limiting block 34 is fixedly connected with a second return spring 35, the other end of the second return spring 35 is fixedly connected to the inner wall of the limiting frame 33, the outer side of the limiting frame 33 is fixedly connected with a limiting cover plate 36, the outer side of the supporting vertical plate 10 is rotatably connected with a pulley 37, the tail of the limiting block 34 is fixedly connected with a traction rope 38, the traction rope 38 passes through the limiting frame 33 and is wound on the surface of the pulley 37, the other end of the traction rope 38 is fixedly connected with a pressing plate 39, the pressing plate 39 is slidably connected to the outer side of the supporting vertical plate 10, the supporting vertical plate 10 is provided with a third sliding groove 40 corresponding to the position of the pressing plate 39, the pressing plate 39 moves up and down along the third sliding groove 40, the bottom of the pressing plate 39 is fixedly connected with a first telescopic spring rod 41, the bottom of the first telescopic spring rod 41 is fixedly connected with the top of the supporting transverse plate 4,

When the LED screen works, the data interface 9 of the current LED screen is exposed outside, so that on one hand, the data interface 9 is not protected when the LED screen is idle, and is easily scratched by a sharp object to cause damage, and the condition that the data interface 9 fails and cannot normally work occurs, on the other hand, the LED screen is generally installed outdoors, when severe weather occurs, the connection part of the data interface 9 and a data line is easily loosened due to shaking, rainwater is easily infiltrated into the connection part, so that data transmission is unstable or fails, and the normal work of the LED screen is influenced, when the LED screen is in data butt joint, the butt joint head 16 penetrates through the fixing ring 15 to be placed at the top of the upper rack 13, the butt joint head 16 is pushed leftwards to drive the upper rack 13 and the fixing ring 15 to synchronously move, and in the process that the butt joint head 16 moves leftwards, the transmission gear 12 meshed with the upper rack 13 drives the lower rack 6 to move rightwards, the lower rack 6 drives the support table 8 and the data interface 9 to synchronously move, the extrusion plate 17 moves rightwards, the extrusion moving plate 20 moves outwards along the L-shaped groove, the sealing door 21 is opened, the fixing ring 15 drives the pushing transverse plate 31 to synchronously move, the pushing transverse plate 31 is contacted with the rotating vertical plate 30 and pushes the rotating vertical plate 30 to rotate clockwise, the second rotating shaft 25 and the swinging rod 26 are driven to synchronously rotate, so that the first moving rod 27 drives the waterproof plate 29 to move rightwards through the arc chute 28, the connector lug 16 continuously moves leftwards and finally is completely combined with the data interface 9 to complete butt joint, the connector lug 16 stops moving at the moment, the first return spring 22 is compressed, the sealing door 21 is kept in a constantly opened state under the action of the limiting mechanism, the internal data wire conveniently extends out, the waterproof plate 29 moves to the rightmost end to completely cover the connection part of the data interface 9 and the connector lug 16, the waterproof function is realized, the buckling mechanism completes the fixation of the upper rack 13 and the connector lug 16, in the process of moving the connector lug 16 leftwards, the transmission gear 12 drives the ratchet wheel 32 to synchronously rotate anticlockwise, at the moment, the limiting block 34 does not limit the ratchet wheel 32, when the transmission gear 12 stops rotating, the limiting block 34 is pushed by the second reset spring 35 to be in contact with teeth on the ratchet wheel 32, at the moment, the ratchet wheel 32 cannot rotate clockwise, so that the upper rack 6 and the lower rack 6 cannot shake, the stability in data transmission is kept, when the data butt joint is cancelled, the pressing plate 39 is moved downwards, the traction rope 38 pulls the limiting block 34 to retreat along the inner wall of the limiting block 34 to be separated from the ratchet wheel 32, the limiting effect on the ratchet wheel 32 is not achieved, the connector lug 16 is moved rightwards, under the effect of the buckling mechanism, the upper rack 13 and the fixing ring 15 synchronously move along with the connector lug 16, and the lower rack 6 moves leftwards, the lower rack 6 drives the extrusion plate 17 to move synchronously, the extrusion plate 17 releases the limiting mechanism, the moving plate 20 moves inwards to reset along the L-shaped notch 19 under the action of the first reset spring 22, the transverse plate 31 is pushed to move synchronously along with the fixing ring 15 and is separated from the rotating vertical plate 30, the second rotating shaft 25 rotates to reset under the action of the resetting mechanism, the waterproof plate 29 is driven to move leftwards and continuously moves rightwards along with the wiring head 16 and finally returns to the initial position, the sealing door 21 is closed at the moment, the data interface 9 is separated from the outside, the waterproof plate 29 returns to the initial position, the buckling mechanism is released, and the wiring head 16 can be taken down from the upper rack 13. The movable plate 20 closes the sealing plate 58 under the action of the first return spring 22, so that the data interface 9 is separated from the outside, the data interface 9 automatically extends out during data connection, the data interface 9 is automatically stored in the protective outer frame 2 during non-data connection, the problem that the data interface 9 is exposed outside and easily damaged by external problems to cause abnormal work is avoided, the transverse plate 31 is pushed to push the rotary vertical plate 30 to rotate when data butt joint is realized by arranging the rotary vertical plate 30, the transverse plate 31 and the waterproof plate 29, so that the waterproof plate 29 moves rightwards, the data butt joint part is covered, the problem that rainwater infiltrates and contacts to cause unstable data transmission in severe weather is avoided, the transmission gear 12 is locked after data butt joint by arranging the ratchet wheel 32, the limiting block 34 and the pressing plate 39, the upper rack 13 and the lower rack 6 cannot move, and the problem that the LED screen normally works due to looseness caused by the severe weather between the data interface 9 and the butt joint line head 16 is avoided, meanwhile, when the data interface 9 and the butt joint connector 16 are released, the butt joint connector 16 can be moved only after the pressing plate 39 is moved downwards, and the problem that the butt joint connector 16 is pulled out due to misoperation of personnel is solved.

As a further scheme of the invention, two buckling mechanisms are symmetrically distributed in the front and back direction, each buckling mechanism comprises a first limit partition plate 42, each first limit partition plate 42 is fixedly connected to the top of a corresponding support vertical plate 10, each top of the corresponding support vertical plate 10 is fixedly connected with a corresponding second limit partition plate 43, a first outlet 44 is formed on the left side of each first limit partition plate 42 and the left side of each second limit partition plate 43, a second outlet 45 is formed on the right side of each first limit partition plate 42 and the right side of each second limit partition plate 43, a moving column 46 is connected between each first limit partition plate 42 and the corresponding second limit partition plate 43 in a rolling mode, the moving column 46 is located at the lowest point between the first limit partition plate 42 and the corresponding second limit partition plate 43, a first connecting plate 47 is rotatably connected to the top of the moving column 46, the first connecting plate 47 is in contact with the first limit partition plates 42 and the second limit partition plates 43, a second connecting plate 48 is fixedly connected to the right end of the fixing ring 15, a first sliding rod 49 is fixedly connected to the right side of the second connecting plate 48, a first through hole 50 is formed in the position, corresponding to the first sliding rod 49, of the first connecting plate 47, the first connecting plate 47 moves back and forth along the first sliding rod 49 through the first through hole 50, a limiting frame 51 is connected to the outer side of the first connecting plate 47 in a sliding mode, a fourth sliding groove 52 is formed in the position, corresponding to the first connecting plate 47, of the limiting frame 51, the first connecting plate 47 moves back and forth along the fourth sliding groove 52, a fifth sliding groove 53 is formed in the position, corresponding to the limiting frame 51, of the supporting vertical plate 10, the limiting frame 51 moves left and right along the fifth sliding groove 53, a third return spring 54 is fixedly connected to the outer side of the first connecting plate 47, the other end of the third return spring 54 is fixedly connected to the inner wall of the limiting frame 51, and a blocking mechanism for enabling the limiting moving column 46 to enter the first outlet 44 in the inner side direction of the second limiting partition plate 43; in operation, when data is connected, the fixing ring 15 moves leftwards to drive the second connecting plate 48 to move synchronously, the second connecting plate 48 drives the first connecting plate 47 and the moving column 46 to move synchronously through the first sliding rod 49, the moving column 46 rolls along the inner side of the first limit partition 42 under the action of the third return spring 54, when the moving column 46 rolls along the inclined plane of the first limit partition 42, the moving column 46 drives the first connecting plate 47 to move inwards along the first sliding rod 49 through the first through hole 50, so that the first connecting plate 47 contacts with the right side of the butt joint line head 16, when the moving column 46 contacts with the blocking mechanism, the blocking mechanism disconnects the connection between the first limit partition 42 and the second limit partition 43, so that the moving column 46 rolls out from the first outlet 44 and continues to roll along the inner side of the first limit partition 42, when data butt joint is cancelled, the fixing ring 15 moves rightwards, the moving column 46 rolls along the inner side of the first limit partition 42, the moving column 46 can not enter the first outlet 44 under the action of the blocking mechanism, but can keep moving rightwards, so that the contact area between the first connecting plate 47 and the right side of the butt joint 16 is always kept in the maximum state, when the butt joint 16 returns to the initial position, the moving column 46 moves downwards along the second outlet 45 under the action of the third return spring 54 to return to the initial position, so as to drive the first connecting plate 47 to reset, so that the first connecting plate 47 is separated from the butt joint 16, and the butt joint 16 is convenient to take down, the invention realizes that when the butt joint 16 moves leftwards, the moving column 46 rolls along the first outlet 44, the first connecting plate 47 is in contact with the butt joint 16, when the butt joint 16 moves rightwards, the first moving column 46 is pushed to avoid the first outlet 44 to the butt joint 16, so that the contact area between the first connecting plate 47 and the butt joint 16 is in the maximum state, reduce the pressure that first connecting plate 47 bore, to the initial position at the butt joint lug 16 return, remove post 46 and return to the initial position from second export 45 rapidly, first connecting plate 47 breaks away from with butt joint lug 16, first connecting plate 47 shrink when having realized passing solid fixed ring 15 to the lug 16, can pass solid fixed ring 15 smoothly, and can drive solid fixed ring 15 and last rack 13 synchronous motion through first connecting plate 47 when moving right, accomplish and break away from work, first connecting plate 47 breaks away from with butt joint lug 16 again rapidly after getting back to the initial position, conveniently take off to the lug 16.

As a further scheme of the invention, the blocking mechanism comprises a sixth sliding chute 55, the sixth sliding chute 55 is arranged at the top of the supporting vertical plate 10 and is positioned at the inner side of the second limiting partition plate 43, the inner wall of the sixth sliding chute 55 is connected with a sliding block 56 in a sliding manner, the sliding block 56 moves left and right along the sixth sliding chute 55, the right end of the sliding block 56 is fixedly connected with a fourth return spring 57, the other end of the fourth return spring 57 is fixedly connected to the inner wall of the sixth sliding chute 55, the top of the sliding block 56 is fixedly connected with a sealing plate 58, the sealing plate 58 is in mutual contact with the inner side of the second limiting partition plate 43, the left end of the sealing plate 58 is in mutual contact with the first limiting partition plate 42, and the outer wall of the sealing plate 58 and the outer wall of the first limiting partition plate 42 are on the same plane; in operation, when the wire connector 16 is moved leftwards, the moving column 46 contacts the sealing plate 58 to press the sealing plate 58 to move rightwards, the fourth return spring 57 is compressed to open the first outlet 44, after the moving column 46 rolls out of the first outlet 44, the fourth return spring 57 pushes the sealing plate 58 to return, the first outlet 44 is closed, when the wire connector 16 is moved rightwards, the moving column 46 contacts the sealing plate 58, the first outlet 44 is always closed, the moving column 46 moves rightwards along the inner side of the sealing plate 58, and finally returns to the initial position from the second outlet 45, the invention realizes that when the wire connector 16 is moved leftwards, the moving column 46 rolls out from the first outlet 44, when the wire connector 16 is moved rightwards, the moving column 46 avoids the first outlet 44 to return from the second outlet 45, thereby realizing that when the wire connector 16 is moved rightwards, the first connecting plate 47 always contacts the wire connector 16 with the largest contact area, the overstock force borne by the first connecting plate 47 is reduced, and the service life of the first connecting plate 47 is prolonged.

As a further scheme of the invention, the limiting mechanism comprises a second telescopic spring rod 59, the second telescopic spring rod 59 is fixedly connected to the bottom of the moving plate 20, the supporting transverse plate 4 is fixedly connected with a track frame 60, the track frame 60 is provided with a seventh sliding chute 61 corresponding to the position of the second telescopic spring rod 59, the second telescopic spring rod 59 moves back and forth along the seventh sliding chute 61, the track frame 60 is provided with a second through hole 62 in the front-back direction, the second through hole 62 is communicated with the seventh sliding chute 61, the top of the supporting transverse plate 4 is slidably connected with an L-shaped plate 63, the supporting transverse plate 4 is provided with an eighth sliding chute 64 corresponding to the position of the L-shaped plate 63, the L-shaped plate 63 moves left and right along the eighth sliding chute 64, the inner wall of the L-shaped plate 63 is mutually contacted with the left end of the extrusion plate 17, the L-shaped plate 63 passes through the second through hole 62, the right end of the L-shaped plate 63 is fixedly connected with a spring base 65, both ends of the spring base 65 are fixedly connected with fifth return springs 66, one end of a fifth return spring 66 far away from the spring base 65 is fixedly connected to the track frame 60, and the outer side of the L-shaped plate 63 is fixedly connected with an extrusion sliding block 67; when the sealing door 21 is in operation, when the lower rack 6 moves rightwards, the extrusion plate 17 does not act on the L-shaped plate 63 any more, under the action of the fifth return spring 66, the L-shaped plate 63 drives the extrusion slide block 67 to move rightwards synchronously, at the moment, the second through hole 62 is communicated with the seventh sliding groove 61, the moving plate 20 moves outwards under the extrusion of the extrusion plate 17, the second expansion spring rod 59 is driven to move outwards along the seventh sliding groove 61, when the second expansion spring rod 59 moves to the farthest end, the extending end of the second expansion spring rod 59 passes through the seventh sliding groove 61 and the second through hole 62, so that when the extrusion plate 17 is separated from the moving plate 20, the first return spring 22 cannot push the moving plate 20 to reset, the sealing door 21 is kept open all the time, when the lower rack 6 moves leftwards, the extrusion plate 17 pushes the L63 to move leftwards synchronously, the L-shaped plate 63 drives the extrusion slide block 67 to move, the extrusion slide block 67 moves leftwards, and the extending end of the second expansion spring rod 59 is extruded to return to the seventh sliding groove 61 from the second through hole 62, under the action of the first return spring 22, the moving plate 20 is returned, and by arranging the second telescopic spring rod 59, the track frame 60, the L-shaped plate 63 and the extrusion slide block 67, when the lower rack 6 moves rightwards and the moving plate 20 moves to the farthest end, the extending end of the second telescopic spring rod 59 passes through the seventh sliding groove 61 and the second through hole 62, so that the moving plate 20 cannot be reset, thereby keeping the sealing door 21 in an open state all the time, when the lower rack 6 moves leftwards, the extrusion block pushes the L-shaped plate 63, so that the extrusion slide 67 extrudes the second telescopic spring rod 59 from the second through hole 62 back to the seventh chute 61, thereby the movable plate 20 can reset under the action of the first reset spring 22, the sealing door 21 is closed, the sealing door 21 is always opened when the data butt joint is realized, the output line is convenient to extend out, after the data butt joint is cancelled, the sealing door 21 can be automatically closed, and the data interface 9 can be automatically shielded and protected.

As a further scheme of the present invention, the reset mechanism includes a sealing ring 68, the sealing ring 68 is fixedly connected to the outer side of the rotating base 24, the inner wall of the sealing ring 68 is fixedly connected with a reset spring 69, and the other end of the reset spring 69 is fixedly connected to the surface of the second rotating shaft 25; the during operation, rotatory riser 30 is clockwise rotation under the promotion of promotion diaphragm 31, drive second rotation axis 25 synchronous revolution, make the waterproof board 29 remove rightly, the shell fragment 69 that resets holds power, break away from with promotion diaphragm 31 when rotatory riser 30, the shell fragment 69 that resets rebounds, drive second rotation axis 25 anticlockwise rotation, make the waterproof board 29 remove leftwards, realized when the data butt joint, the butt joint department is covered automatically to waterproof board 29, avoid the rainwater infiltration, cancellation data butt joint back, waterproof board 29 is automatic to be accomodate, occupation space is not.

As a further scheme of the invention, a sealing cover 70 is fixedly connected to the outer side of the sealing ring 68; during operation, the sealing cover 70 is matched with the sealing ring 68, so that the reset elastic sheet 69 works in a space isolated from the outside, and the problem that the storage force and resilience of the reset elastic sheet 69 are influenced by external dust and sundries entering the reset elastic sheet 69 to cause the waterproof mechanism to work normally is avoided.

The working principle is as follows: when the LED screen is in data butt joint, a butt joint head 16 penetrates through a fixed ring 15 to be placed on the top of an upper rack 13, the butt joint head 16 is pushed leftwards to drive the upper rack 13 and the fixed ring 15 to move synchronously, in the process that the butt joint head 16 moves leftwards, a transmission gear 12 meshed with the upper rack 13 drives a lower rack 6 to move rightwards, the lower rack 6 drives a support table 8 and a data interface 9 to move synchronously, a squeezing plate 17 moves rightwards, a squeezing moving plate 20 moves outwards along an L-shaped groove, a sealing door 21 is opened, the fixed ring 15 drives a pushing transverse plate 31 to move synchronously, the pushing transverse plate 31 is in contact with a rotating vertical plate 30 and pushes the rotating vertical plate 30 to rotate clockwise, a second rotating shaft 25 and a swinging rod 26 are driven to rotate synchronously, so that a first moving rod 27 drives a waterproof plate 29 to move rightwards through an arc sliding groove 28, the butt joint head 16 moves leftwards continuously and is finally completely combined with the data interface 9, when the butt joint is completed, the connector lug 16 stops moving at the moment, the first reset spring 22 is compressed, under the action of the limiting mechanism, the sealing door 21 is kept in an open state all the time, the internal data wire conveniently stretches out, the waterproof plate 29 moves to the rightmost end to completely cover the joint of the data interface 9 and the connector lug 16 to realize a waterproof function, the buckling mechanism completes the fixation of the upper rack 13 and the connector lug 16, in the process of moving the connector lug 16 leftwards, the transmission gear 12 drives the ratchet 32 to synchronously rotate anticlockwise, the limiting block 34 does not limit the ratchet 32 at the moment, when the transmission gear 12 stops rotating, the limiting block 34 is mutually contacted with teeth on the ratchet 32 under the pushing of the second reset spring 35, the ratchet 32 cannot rotate clockwise at the moment, so that the upper rack 6 and the lower rack 6 cannot shake, the stability during data transmission is kept, when the data butt joint is cancelled, the pressing plate 39 is moved downwards, the pulling rope 38 pulls the limiting block 34 to retreat along the inner wall of the limiting block 34 to be separated from the ratchet wheel 32, the limiting effect on the ratchet wheel 32 is not limited, the wire connecting head 16 moves rightwards, the upper rack 13 and the fixing ring 15 synchronously move along with the wire connecting head 16 under the action of the clamping mechanism, the lower rack 6 moves leftwards, the lower rack 6 drives the extrusion plate 17 to synchronously move, the extrusion plate 17 removes the limiting mechanism, the moving plate 20 moves inwards to reset along the L-shaped notch 19 under the action of the first reset spring 22, the transverse plate 31 is pushed to synchronously move along with the fixing ring 15 to be separated from the rotating vertical plate 30, the second rotating shaft 25 rotates to reset under the action of the reset mechanism, the waterproof plate 29 is driven to move leftwards, the wire connecting head 16 continuously moves rightwards and finally returns to the initial position, the sealing door 21 is closed at the moment, the data interface 9 is separated from the outside, and the waterproof plate 29 returns to the initial position, the snap mechanism is released and the lug 16 can be removed from the upper rack 13.

The invention also provides an LED display device which comprises the LED display module with the interface protection structure. The specific working principle of the LED display device is the same as or similar to that of the LED display module with the interface protection structure, and please refer to the specific description of the embodiment of the LED display module with the interface protection structure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. LED display module assembly with interface protection structure, including LED display screen (1), its characterized in that: the right side of the LED display screen (1) is fixedly connected with a protection outer frame (2), the right side of the protection outer frame (2) is provided with a butt joint groove (3), the inside of the butt joint groove (3) is connected with a data line butt joint mechanism, and the opening of the butt joint groove (3) is provided with a sealing mechanism for sealing the butt joint groove (3);

the data line butting mechanism comprises a supporting transverse plate (4), the supporting transverse plate (4) is fixedly connected to the middle position of the bottom of a butting groove (3), a sliding rail (5) is fixedly connected to the top of the supporting transverse plate (4), a first sliding groove (7) is formed in the top of the sliding rail (5), a lower rack (6) is connected to the inner wall of the first sliding groove (7) in a sliding mode in the left-right direction, a supporting table (8) is fixedly connected to the left end of the top of the lower rack (6), a data interface (9) is fixedly connected to the top of the supporting table (8), a waterproof protection mechanism for performing waterproof sealing on a joint is connected to the surface of the data interface (9), two supporting vertical plates (10) which are symmetrically distributed are fixedly connected to the right end of the top of the supporting transverse plate (4), and the inner sides of the two supporting vertical plates (10) are fixedly connected with the two sides of the sliding rail (5), two support riser (10) rotate jointly and be connected with first rotation axis (11), first rotation axis (11) fixed surface is connected with drive gear (12), drive gear (12) and lower rack (6) intermeshing, second spout (14) have been seted up at the top of support riser (10), two common sliding connection has last rack (13) on the direction about on the inner wall of second spout (14), go up rack (13) and drive gear (12) intermeshing, go up rack (13) left end fixedly connected with solid fixed ring (15), it is provided with to connector lug (16) to go up rack (13) top, to connector lug (16) pass solid fixed ring (15) and gu fixed ring (15) inner wall contact each other, support riser (10) top be connected with be used for with connector lug (16) with go up the buckle mechanism that rack (13) is connected, the outer side of the front end of the supporting vertical plate (10) is fixedly connected with a locking mechanism for limiting the upper rack (13);

the sealing mechanism comprises two extrusion plates (17), the two extrusion plates (17) are symmetrically and fixedly connected to the front side and the rear side of the lower rack (6), the two sides of the supporting transverse plate (4) are fixedly connected with supporting blocks (18), an L-shaped notch (19) is formed in each supporting block (18), a moving plate (20) is connected to the inner wall of each L-shaped notch (19) in a sliding mode, the moving plate (20) moves back and forth along the L-shaped notches (19), the moving plate (20) is in contact with the extrusion plates (17) mutually, a sealing door (21) is fixedly connected to the top of each moving plate (20), the right side of each sealing door (21) is in contact with the L-shaped notch (19), the sealing door (21) moves back and forth along the L-shaped notches (19) synchronously with the moving plate (20), a first return spring (22) is fixedly connected to the outer side of each moving plate (20), and the other end of the first return spring (22) is fixedly connected to the supporting blocks (18), the movable plate is characterized in that a limiting mechanism for preventing the movable plate (20) from freely moving is fixedly connected to the bottom of the movable plate (20), an L-shaped sealing block (23) is fixedly connected to the inner wall of the supporting block (18), the L-shaped sealing block (23) is fixedly connected to the top of the supporting transverse plate (4), and the bottom and the inner side face of the L-shaped sealing block (23) are respectively in contact with the lower rack (6) and the sealing door (21).

2. The LED display module with the interface protection structure as recited in claim 1, wherein: waterproof protection mechanism includes two rotating bed (24), two rotating bed (24) symmetry fixed connection is at the top of brace table (8), the side of rotating bed (24) is rotated and is connected with second rotation axis (25), second rotation axis (25) fixed surface is connected with swinging arms (26), swinging arms (26) and rotating bed (24) inboard contact each other, swinging arms (26) other end is rotated and is connected with first carriage release lever (27), data interface (9) correspond first carriage release lever (27) position and have been seted up circular arc spout (28), arc removal is followed circular arc spout (28) in first carriage release lever (27) surface common rotation is connected with waterproof board (29), waterproof board (29) inboard and data interface (9) outside contact each other, second rotation axis (25) fixed surface is connected can make second rotation axis (25) can be from the back of rotation by oneself Move canceling release mechanical system who resets, second rotation axis (25) outside fixedly connected with swivel vertical plate (30), gu two symmetries of fixed ring (15) left end fixedly connected with set up promotion diaphragm (31), it is corresponding with the lower terminal surface position of swivel vertical plate (30) to promote diaphragm (31).

3. The LED display module with the interface protection structure as recited in claim 1, wherein: the locking mechanism comprises a ratchet wheel (32), the ratchet wheel (32) is fixedly connected to the front end of the surface of a first rotating shaft (11), the ratchet wheel (32) is rotatably connected to the front side of the supporting vertical plate (10) and fixedly connected with a limiting frame (33), a limiting block (34) is slidably connected to the inside of the limiting frame (33), the head of the limiting block (34) is in contact with the surface of the ratchet wheel (32), the ratchet wheel (32) can only rotate anticlockwise under the action of the limiting block (34), a second reset spring (35) is fixedly connected to the tail of the limiting block (34), the other end of the second reset spring (35) is fixedly connected to the inner wall of the limiting frame (33), a limiting cover plate (36) is fixedly connected to the outer side of the limiting frame (33), and a pulley (37) is rotatably connected to the outer side of the supporting vertical plate (10), stopper (34) afterbody fixedly connected with haulage rope (38), haulage rope (38) pass spacing frame (33) and twine at pulley (37) surface, haulage rope (38) other end fixedly connected with presses clamp plate (39), press clamp plate (39) sliding connection is in supporting riser (10) outside, supporting riser (10) and corresponding press clamp plate (39) position and seted up third spout (40), press clamp plate (39) and reciprocate along third spout (40), press clamp plate (39) bottom fixedly connected with first flexible spring lever (41), first flexible spring lever (41) bottom fixed connection is at support diaphragm (4) top.

4. The LED display module with the interface protection structure as recited in claim 1, wherein: the front and back of the buckling mechanism are symmetrically provided with two buckling mechanisms, each buckling mechanism comprises a first limiting partition plate (42), the first limiting partition plate (42) is fixedly connected to the top of the corresponding supporting vertical plate (10), the top of the corresponding supporting vertical plate (10) is fixedly connected with a second limiting partition plate (43), a first outlet (44) is formed in the left side of each first limiting partition plate (42) and the left side of each second limiting partition plate (43), a second outlet (45) is formed in the right side of each first limiting partition plate (42) and the right side of each second limiting partition plate (43), a moving column (46) is connected between each first limiting partition plate (42) and each second limiting partition plate (43) in a rolling mode, the moving column (46) is located at the lowest point between each first limiting partition plate (42) and each second limiting partition plate (43), the top of each moving column (46) is rotatably connected with a first connecting plate (47), and the first limiting partition plates (42) and the second limiting partition plates (43) are in contact with each other, a second connecting plate (48) is fixedly connected to the right end of the fixing ring (15), a first sliding rod (49) is fixedly connected to the right side of the second connecting plate (48), a first through hole (50) is formed in the position, corresponding to the first sliding rod (49), of the first connecting plate (47), the first connecting plate (47) moves back and forth along the first sliding rod (49) through the first through hole (50), a limiting frame (51) is slidably connected to the outer side of the first connecting plate (47), a fourth sliding groove (52) is formed in the position, corresponding to the first connecting plate (47), of the limiting frame (51), the first connecting plate (47) moves back and forth along the fourth sliding groove (52), a fifth sliding groove (53) is formed in the position, corresponding to the limiting frame (51), of the vertical plate (10), the limiting frame (51) moves left and right along the fifth sliding groove (53), and a third return spring (54) is fixedly connected to the outer side of the first connecting plate (47), the other end of the third return spring (54) is fixedly connected to the inner wall of the limiting frame (51), and the inner side direction of the second limiting partition plate (43) is connected with a blocking mechanism for limiting the moving column (46) to return to enter the first outlet (44).

5. The LED display module with the interface protection structure as recited in claim 4, wherein: the blocking mechanism comprises a sixth sliding groove (55), the sixth sliding groove (55) is formed in the top of the supporting vertical plate (10) and located on the inner side of the second limiting partition plate (43), a sliding block (56) is connected to the inner wall of the sixth sliding groove (55) in a sliding mode, the sliding block (56) moves left and right along the sixth sliding groove (55), a fourth reset spring (57) is fixedly connected to the right end of the sliding block (56), the other end of the fourth reset spring (57) is fixedly connected to the inner wall of the sixth sliding groove (55), a sealing plate (58) is fixedly connected to the top of the sliding block (56), the sealing plate (58) is in contact with the inner side of the second limiting partition plate (43), the left end of the sealing plate (58) is in contact with the first limiting partition plate (42), and the outer wall of the sealing plate (58) is on the same plane as the outer wall of the first limiting partition plate (42).

6. The LED display module with the interface protection structure as recited in claim 1, wherein: the limiting mechanism comprises a second telescopic spring rod (59), the second telescopic spring rod (59) is fixedly connected to the bottom of the moving plate (20), the supporting transverse plate (4) is fixedly connected with a track frame (60), a seventh sliding groove (61) is formed in the position, corresponding to the second telescopic spring rod (59), of the track frame (60), the second telescopic spring rod (59) moves back and forth along the seventh sliding groove (61), a second through hole (62) in the front-back direction is formed in the track frame (60), the second through hole (62) is communicated with the seventh sliding groove (61), an L-shaped plate (63) is slidably connected to the top of the supporting transverse plate (4), an eighth sliding groove (64) is formed in the position, corresponding to the L-shaped plate (63), of the supporting transverse plate (4), the L-shaped plate (63) moves left and right along the eighth sliding groove (64), and the inner wall of the L-shaped plate (63) is in mutual contact with the left end of the extrusion plate (17), l template (63) passes second through-hole (62), L template (63) right-hand member fixedly connected with spring base (65), the equal fixedly connected with fifth reset spring (66) in both ends of spring base (65), the one end fixed connection that spring base (65) was kept away from in fifth reset spring (66) is on track frame (60), L template (63) outside fixedly connected with extrusion slider (67).

7. The LED display module with the interface protection structure as recited in claim 2, wherein: the reset mechanism comprises a sealing ring (68), the sealing ring (68) is fixedly connected to the outer side of the rotary base (24), a reset elastic sheet (69) is fixedly connected to the inner wall of the sealing ring (68), and the other end of the reset elastic sheet (69) is fixedly connected to the surface of the second rotary shaft (25).

8. The LED display module with the interface protection structure as recited in claim 7, wherein: and a sealing cover (70) is fixedly connected to the outer side of the sealing ring (68).

9. An LED display device comprising the LED display module with an interface protection structure of any one of claims 1 to 8.