CN212276727U

CN212276727U - High-protection LED display module

Info

Publication number: CN212276727U
Application number: CN202020696118.3U
Authority: CN
Inventors: 姜长冰
Original assignee: Shenzhen Ruisiwei Electronic Technology Co ltd
Current assignee: Shenzhen Ruisiwei Electronic Technology Co ltd
Priority date: 2020-04-29
Filing date: 2020-04-29
Publication date: 2021-01-01
Anticipated expiration: 2030-04-29

Abstract

The utility model discloses a LED display module assembly of high protection, include: the LED lamp comprises a bottom shell, an LED lamp panel, a power supply, a waterproof plug, a power input connector, an optical fiber transceiver and a first waterproof layer, wherein the LED lamp panel is installed on the front side of the bottom shell, the power supply and the waterproof plug are respectively installed on the back side of the bottom shell, the power input connector and the optical fiber transceiver are respectively connected with the LED lamp panel, and the first waterproof layer is coated on the front; the back of the bottom shell is provided with a protective ring and a protective seat, the power input joint is arranged in the protective ring, and the interface of the optical fiber transceiver is arranged in the protective seat. The utility model discloses a power and being connected of LED lamp plate guarantee the waterproof of power supply through the protection of guard ring and sealing washer, and the interface of optical fiber transceiver guarantees the waterproof of signal input through the protection of protection seat, waterproof end cap and optic fibre end cap, and the waterproof of LED lamp plate is guaranteed to first waterproof layer and drain pan to effectively isolated external environment is to the influence of the LED display module assembly of high protection, makes it carry out work in the open air for a long time.

Description

High-protection LED display module

Technical Field

The utility model relates to a LED display module assembly especially relates to a LED display module assembly of high protection.

Background

The LED display screen is formed by splicing a plurality of LED display modules, so the LED display screen is mostly adopted for large-screen display, and the LED display screen is widely applied to hotel halls, hospital halls, airport terminals, outdoor gymnasiums and outdoor billboards. For the LED display screen applied outdoors, the LED display screen is easy to break down if the LED display screen is not protected by wind, sunshine and rain. How to protect the LED display screen is the basis for ensuring the LED display screen to normally work outdoors for a long time.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an mesh is: the LED display module with high protection is provided, so that the LED display module can normally work outdoors for a long time.

The technical scheme of the utility model as follows: the utility model provides a LED display module assembly of high protection includes: the LED lamp comprises a bottom shell, an LED lamp panel, a power supply, a waterproof plug, a power input connector, an optical fiber transceiver and a first waterproof layer, wherein the LED lamp panel is installed on the front side of the bottom shell, the power supply and the waterproof plug are respectively installed on the back side of the bottom shell, the power input connector and the optical fiber transceiver are respectively connected with the LED lamp panel, and the first waterproof layer is coated on the front; the back of the bottom shell is provided with a protective ring and a protective seat, the power input joint is arranged in the protective ring, and the interface of the optical fiber transceiver is arranged in the protective seat. The first waterproof layer of coating in the front of LED lamp plate can effectively completely cut off the influence of external environment to the LED lamp plate.

The power supply includes: the box body, the PCBA board arranged in the box body, the external power supply connector and the power supply output connector which are respectively arranged on the box body; the external power supply connector and the power supply output connector are respectively electrically connected with the PCBA; the power supply output connector is matched with the power supply input connector; the upper surface of guard ring is provided with first annular groove, be provided with the sealing washer in the first annular groove, the sealing washer contacts with guard ring, box body respectively. When the power supply is installed, a power supply output connector of the power supply is directly inserted into the protective ring, so that the power supply output connector is connected with the power supply input connector; because the sealing washer contacts with guard ring and box body respectively, has ensured the water-proof effects of being connected of power output joint and power input joint, avoids the influence of external environment to power access.

An optical fiber plug is arranged on the protective seat or the waterproof plug, and an optical fiber channel is arranged on the optical fiber plug; the waterproof plug is provided with a sealing groove, and the protection seat is inserted into the sealing groove. The optical fiber penetrates through the optical fiber channel to be connected with the interface of the optical fiber transceiver, and the optical fiber plug can prevent the optical fiber from bringing water into the protective seat. During the protection seat inserted sealed recess, waterproof end cap can protect the interface of optical fiber transceiver, isolated external environment to the influence of the interface of optical fiber transceiver.

The power supply is connected with the LED lamp plate and is guaranteed the waterproof of power supply through the protection of guard ring and sealing washer, and the interface of fiber optic transceiver guarantees signal input's waterproof through the protection of protection seat, waterproof end cap and optic fibre end cap, and the waterproof of LED lamp plate is guaranteed to first waterproof layer and drain pan to effectively isolated external environment is to the influence of high protection's LED display module assembly, makes it carry out work in the open air for a long time.

LED display module assembly of high protection still includes: install front maintenance lock, the elasticity piece on the back of drain pan, front maintenance lock includes: the lock comprises a buckle plate, a lock body and an elastic piece; the pinch plate is provided with a mounting screw hole and a rotating through hole; the lock body includes: the main shaft is respectively provided with a pressing block and a rotating column on the main shaft; the main shaft penetrates through the rotating through hole, the pressing block and the rotating column are respectively arranged on two sides of the pinch plate, the lower bottom surface, far away from the pressing block, of the rotating column is in contact with the elastic piece, the pressing block is provided with a transition inclined surface, one end, close to the rotating column, of the main shaft is provided with a front maintenance tool hole, and the rotating column is buckled by the pinch plate; the bottom shell is provided with a front maintenance hole, the front maintenance tool hole is aligned to the front maintenance hole, and the front maintenance hole penetrates through a lamp panel through hole and a first waterproof layer in the LED lamp panel; the resilient block surrounds the front maintenance lock.

The front maintenance lock passes through the installation screw hole through the screw and installs on the drain pan, the both sides of elastic component just with drain pan and rotation post contact, the elasticity of elastic component will rotate post and buckle contact. The front maintenance tool penetrates through the front maintenance tool hole to be inserted into the front maintenance hole, the main shaft can be driven to rotate by rotating the front maintenance tool, and therefore the pressing block also rotates, and the high-protection LED display module can be installed. The elastic block surrounding the front maintenance lock can provide a buffering effect for the high-protection LED display module when being installed.

The bottom surface of the rotating column is provided with a second annular groove, and the elastic piece is in contact with the rotating column through the second annular groove.

The elastic piece is a rubber O-shaped ring or a compression spring;

the front maintenance locks are four, the four front maintenance locks are distributed on the left side and the right side of the back of the bottom shell in pairs, and the two front maintenance locks on the same side are located at the same vertical position. Two front maintenance locks on the same side are all in the same vertical position, and when the front maintenance locks are installed, the front maintenance locks only need to be installed on a vertical beam, so that the front maintenance locks are simple and convenient.

The cartridge body includes: the cover body is provided with a power supply positioning hole, the bottom shell is provided with a power supply positioning column, and the power supply positioning column is matched with the power supply positioning hole; the power supply further includes: and the magnetic ring is sleeved on the power output connector. The power supply positioning column and the power supply positioning hole are used for facilitating the installation of a power supply on the bottom shell, and the magnetic ring is used for reducing radiation of the power supply output connector to the outside.

And buckling strips are arranged on two sides of the protective seat, buckling rings are arranged on two sides of the waterproof plug, and the buckling strips are matched with the buckling rings. The retaining ring is buckled on the buckling strip, so that the waterproof plug is tightly installed on the protective seat, and the waterproof plug is prevented from being easily separated from the protective seat.

The protection seat is internally provided with a protection plate which is arranged between the interface of the optical fiber transceiver and the waterproof plug. The protection plate can prevent the waterproof plug from pressing on the interface of the optical fiber transceiver, and the interface of the optical fiber transceiver is prevented from being damaged.

The waterproof plug is provided with a pull lug, and the pull lug is provided with friction particles and/or a friction strip. The pull lug is pulled, so that the waterproof plug can be separated from the protective seat, and the friction strip and the friction particles are used for increasing friction force.

LED display module assembly of high protection still includes: the light touch switch is electrically connected with the LED lamp panel and arranged in the protective seat; the waterproof plug is provided with a pit, and the lower surface of the pit is in contact with the pressing end of the tact switch. The touch switch is used for testing, and the touch switch is also arranged in the protective seat, so that the water resistance between the touch switch and the LED lamp panel is ensured. The pit can avoid pressing the tact switch by mistake.

The protection seat comprises: the protective device comprises a surrounding cylinder provided with a gap and a protective strip connected with the surrounding cylinder; the protective strip is arranged on one side of the notch, and the surrounding cylinder and the protective strip form an inserting groove in a surrounding mode; waterproof end cap includes: the cover top is respectively connected with the inner ring and the outer ring, and the inner ring and the outer ring surround to form a sealing groove.

The inner ring is provided with a seal extension plate, and the outer ring is connected with the seal extension plate; the gap is matched with the seal extension plate, the area of the outer ring connected with the seal extension plate is inserted into the slot, and the enclosure is inserted into the seal groove; the thickness of the seal extension plate is larger than that of the inner ring, and the seal extension plate is C-shaped; the optical fiber plug is strip-shaped. Because the outer ring is inserted into the slot, the sealing effect between the waterproof plug and the protective seat can be further enhanced, and the interference of the external environment is avoided. And seal the extension plate with the breach matches, multiplicable protection seat and waterproof plug's area of contact strengthens the grafting effect, avoids waterproof plug to deviate from the protection seat easily. The thicker sealing extension plate can enhance the waterproof effect.

The strip-shaped optical fiber plug ensures that the optical fiber needs to be penetrated into the optical fiber plug with resistance, and water cannot enter along the optical fiber.

LED display module assembly of high protection still includes: the second waterproof layer is coated on the back of the LED lamp panel; the bottom case includes: the outer frame is a grid frame connected with the outer frame, and the grid frame is arranged on the inner side of the outer frame; the protective ring and the protective seat are both connected with the grid frame; the second waterproof layer seals the grid frame. The grid frame and the second waterproof layer can guarantee that the LED lamp panel is waterproof and simultaneously give consideration to heat dissipation.

The inner side of the outer frame is provided with a reinforcing rib, and the outer side of the outer frame is provided with a reinforcing groove. The reinforcing ribs and the reinforcing grooves are used for reinforcing the strength of the bottom case.

LED display module assembly of high protection still includes: a grid mask covering the LED lamp panel; the grid mask is provided with a first screw hole; a second screw hole and a lamp panel positioning column are arranged on the bottom shell, a third screw hole is formed in the lamp panel positioning column, and a fourth screw hole and a lamp panel positioning hole are formed in the LED lamp panel; the lamp plate reference column with the lamp plate locating hole matches, first screw hole with the third screw hole matches, the second screw hole with the fourth screw hole matches. The grid face guard can be used for protecting the LED lamp panel and simultaneously enhancing the contrast ratio of the LED lamp panel during display. The screws penetrate through the first screw holes and the third screw holes, and the grid mask is connected with the bottom shell and covers the LED lamp panel; the screw passes second screw hole and fourth screw hole, and the LED lamp plate just installs on the drain pan.

The sealing ring is provided with an annular slot, an inner ring ear plate and an outer ring ear plate, the annular strip is inserted into the annular slot, the inner ring ear plate seals the inner ring slot, and the outer ring ear plate seals the outer ring slot.

LED display module assembly of high protection still includes: the waterproof rubber ring is respectively contacted with the power input joint and the power output joint, and the sealing rubber ring is arranged between the power output joint and the bottom plate; the surface of the power input connector is provided with a waterproof groove, and the waterproof rubber ring is arranged in the waterproof groove.

The first annular groove is divided into an inner annular groove and an outer annular groove by the annular strip, and the inner annular groove and the outer annular groove are provided with sealing rings with annular slots in a matched mode, so that a double waterproof effect can be achieved; a second waterproof layer is arranged on the back face of the LED lamp panel, and the second waterproof layer is arranged in the protection ring and is a third waterproof layer, so that the waterproof effect is further enhanced; the waterproof rubber ring is arranged on the power input joint and contacted with the power output joint, is waterproof for the fourth time, and further enhances the waterproof effect; set up the rubber sealing ring between power output connects and the bottom plate, for the fifth waterproof, avoid water to get into LED display module assembly from a plurality of aspects.

The utility model discloses an integrated level is high, supplies power through waterproof power, need not external other spare parts, for example receiving card, HUB board.

The utility model discloses a protecting effect is good, and the outside only need connecting power cord and optic fibre of LED display module assembly of high protection, because the LED display module assembly itself of high protection is waterproof, so do not need the box, also need not extra waterproof measure.

The utility model discloses the installation is very simple, only need have perpendicular roof beam alright in order to install, and it is fixed to adopt 4 preceding maintenance locks moreover, easy to assemble.

The utility model has the advantages of simple structure, very succinct, unlike commonly used on the existing market, LED display module assembly still need have a waterproof box at the back, and waterproof power is placed to waterproof box the inside, and the receiving card, hub board have power cord and flat signal line, the structure confusion between waterproof box and the LED display module assembly.

The utility model adopts the waterproof power supply to be connected with the bottom shell and the LED lamp panel, and the connecting part between the power supply and the bottom shell and the LED lamp panel adopts the technical means of multiple waterproof technology, thereby simplifying the structure; the utility model discloses an optic fibre comes conducted signal, and the fiber optic transceiver who is connected with the LED lamp plate adopts waterproof end cap to realize waterproofly, and optic fibre is connected with fiber optic transceiver and needs pass the fiber optic end cap earlier, and the fiber optic end cap of rectangular shape can effectively avoid water to be taken by the optical fiber and go into the protection seat in, guarantees waterproofly between optic fibre and the fiber optic transceiver, can further simplify the structure, and the module is very succinctly generous.

According to the above technical scheme, the utility model provides a LED display module assembly of high protection, the power is connected with the LED lamp plate and is guaranteed the waterproof of power supply through the protection of guard ring and sealing washer, and the interface of fiber optic transceiver guarantees the waterproof of signal input through the protection of protection seat, waterproof end cap and fiber optic end cap, and the waterproof of LED lamp plate is guaranteed to first waterproof layer and drain pan to effectively isolated external environment is to the influence of the LED display module assembly of high protection, makes it carry out work in the open air for a long time.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural view of the bottom case of the present invention;

FIG. 4 is an enlarged view of area A of FIG. 3;

fig. 5 is a schematic structural view of another view angle of the bottom case according to the present invention;

FIG. 6 is an enlarged view of area B of FIG. 5;

FIG. 7 is an enlarged view of area C of FIG. 2;

fig. 8 is a schematic structural diagram of the power supply of the present invention;

fig. 9 is an exploded view of the power supply of the present invention;

fig. 10 is a schematic structural view of the waterproof plug of the present invention;

fig. 11 is a schematic structural view of another view angle of the waterproof plug of the present invention;

FIG. 12 is a schematic structural view of the front maintenance lock of the present invention;

FIG. 13 is an exploded view of the front maintenance lock of the present invention;

FIG. 14 is a schematic view of a mask according to the present invention;

fig. 15 is a schematic structural view of the guard ring of the present invention;

fig. 16 is a schematic structural view of the sealing ring of the present invention;

fig. 17 is a schematic structural diagram of the connection between the power supply and the module according to the present invention.

The LED lamp comprises a bottom shell 10, a protective ring 11, a protective seat 12, a first annular groove 13, a sealing ring 14, a front maintenance hole 15, a power supply positioning column 16, a protective plate 17, a notch 18, a protective strip 19, an outer frame 20, a grid frame 21, a reinforcing rib 22, a reinforcing groove 23, a second screw hole 24, a lamp panel positioning column 25, a third screw hole 26, an LED lamp panel 30, a power input connector 31, an optical fiber transceiver 32, a first waterproof layer 33, a second waterproof layer 34, a fourth screw hole 35, a lamp panel positioning hole 36, a lamp panel through hole 37, a power supply 40, a PCBA board 41, an external power supply connector 42, a power output connector 43, a cover body 44, a bottom plate 45, a power supply positioning hole 46, a magnetic ring plug 47, a waterproof plug 50, an optical fiber 51, a sealing groove 52, a retaining ring 53, a pull lug 54, a friction particle 55, a friction strip 56, a pit 57, a cover top 58, an inner ring 59, the sealing device comprises a sealing extension plate 63, a buckling strip 64, a front maintenance lock 70, an elastic block 71, a buckling plate 72, an elastic piece 73, a mounting screw hole 74, a rotating through hole 75, a main shaft 76, a pressing block 77, a rotating column 78, a front maintenance tool hole 79, a second annular groove 80, a grid mask 90, a first screw hole 91, an annular strip 92, an inner annular groove 93, an outer annular groove 94, an annular slot 95, an inner annular lug plate 96, an outer annular lug plate 97, a waterproof rubber ring 98 and a sealing rubber ring 99.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.

Referring to fig. 1-17, the present invention provides a high-protection LED display module, including: the LED backlight module comprises a bottom shell 10, an LED lamp panel 30 arranged on the front surface of the bottom shell 10, a power supply 40 and a waterproof plug 50 which are respectively arranged on the back surface of the bottom shell 10, a power supply input connector 31 and an optical fiber transceiver 32 which are respectively connected with the LED lamp panel 30, and a first waterproof layer 33 coated on the front surface of the LED lamp panel 30; the back of the bottom shell 10 is provided with a protective ring 11 and a protective seat 12, the power input connector 31 is arranged in the protective ring 11, and the interface of the optical fiber transceiver 32 is arranged in the protective seat 12. At the first waterproof layer 33 of the front coating of LED lamp plate 30, can effectively completely cut off external environment to the influence of LED lamp plate 30.

The power supply 40 includes: the box body, the PCBA board 41 arranged in the box body, the external power supply connector 42 and the power supply output connector 43 which are respectively arranged on the box body; the external power supply connector 42 and the power supply output connector 43 are electrically connected with the PCBA board 41 respectively; the power output connector 43 is matched with the power input connector 31; the upper surface of guard ring 11 is provided with first annular groove 13, be provided with sealing washer 14 in the first annular groove 13, sealing washer 14 contacts with guard ring 11, box body respectively. When the power supply 40 is installed, the power supply output connector 43 of the power supply 40 is directly inserted into the protective ring 11, so that the power supply output connector 43 is connected with the power supply input connector 31; because the sealing ring 14 is respectively contacted with the protective ring 11 and the box body, the waterproof effect of the connection between the power output connector 43 and the power input connector 31 is ensured, and the influence of the external environment on the access of the power supply 40 is avoided.

An optical fiber plug 51 is arranged on the waterproof plug 50, and an optical fiber channel is arranged on the optical fiber plug 51; the waterproof plug 50 is provided with a sealing groove 52, and the protective seat 12 is inserted into the sealing groove 52. The optical fiber 60 is connected to the interface of the fiber optic transceiver 32 through the fiber channel, and the fiber stopper 51 prevents the optical fiber 60 from carrying water into the protective housing 12. The protective seat 12 is inserted into the sealing groove 52, and the waterproof plug 50 can protect the interface of the optical fiber transceiver 32 and isolate the influence of the external environment on the interface of the optical fiber transceiver 32. In the present embodiment, the optical fiber transceiver 32 is a plastic optical fiber transceiver, and the model number thereof is FB2M5KVR or EDL 300T.

The waterproof of power supply is guaranteed through the protection of guard ring 11 and sealing washer 14 to the connection of power 40 and LED lamp plate 30, and signal input's is guaranteed waterproof through the protection of protection seat 12, waterproof end cap 50 and optic fibre end cap 51 to the interface of optic fibre transceiver 32, and LED lamp plate 30 is guaranteed waterproof to first waterproof layer 33 and drain pan 10 to effectively isolated external environment is to the influence of the LED display module assembly of high protection, makes it carry out work in the open air for a long time.

LED display module assembly of high protection still includes: a front maintenance lock 70 mounted on a rear surface of the bottom case 10, and an elastic block 71, the front maintenance lock 70 including: the buckle plate 72, the lock body and the elastic piece 73; the pinch plate 72 is provided with a mounting screw hole 74 and a rotating through hole 75; the lock body includes: a main shaft 76, a pressing block 77 and a rotation column 78 provided on the main shaft 76; the spindle 76 penetrates through the rotating through hole 75, the pressing block 77 and the rotating column 78 are respectively arranged on two sides of the buckle plate 72, the lower bottom surface, far away from the pressing block 77, of the rotating column 78 is in contact with the elastic piece 73, the pressing block 77 is provided with a transition inclined surface, one end, close to the rotating column 78, of the spindle 76 is provided with a front maintenance tool hole 79, and the rotating column 78 is buckled by the buckle plate 72; the bottom shell 10 is provided with a front maintenance hole 15, the front maintenance tool hole 79 is aligned with the front maintenance hole 15, and the front maintenance hole 15 penetrates through the lamp panel through hole 37 and the first waterproof layer 33 on the LED lamp panel 30; the elastic block 71 surrounds the front maintenance lock 70.

The front maintenance lock 70 is mounted on the bottom case 10 by screws passing through the mounting screw holes 74, both sides of the elastic member 73 are in contact with the bottom case 10 and the rotation post 78, and the rotation post 78 is in contact with the catching plate 72 by the elasticity of the elastic member 73. The front maintenance tool passes through the front maintenance tool hole 79 and is inserted into the front maintenance hole 15, and when the front maintenance tool is rotated, the main shaft 76 is driven to rotate, so that the pressing block 77 also rotates, and the installation of the high-protection LED display module can be realized. The elastic block 71 surrounding the front maintenance lock 70 can provide a buffering function for the high-protection LED display module when being installed.

The bottom surface of the rotating post 78 is provided with a second annular groove 80, and the elastic member 73 is in contact with the rotating post 78 through the second annular groove 80.

The elastic member 73 is a rubber O-ring.

The front maintenance locks are four, the four front maintenance locks are distributed on the left side and the right side of the back of the bottom shell in pairs, and the two front maintenance locks on the same side are located at the same vertical position.

The cartridge body includes: the bottom cover comprises a cover body 44 and a bottom plate 45 for sealing the cover body 44, wherein the cover body 44 is provided with a power supply positioning hole 46, the bottom cover 10 is provided with a power supply positioning column 16, and the power supply positioning column 16 is matched with the power supply positioning hole 46; the power supply 40 further includes: and the magnetic ring 47 is sleeved on the power output connector 43. The power positioning posts 16 and the power positioning holes 46 are used for facilitating the installation of the power on the bottom case 10, and the magnetic ring 47 is used for reducing the radiation of the power output connector 43 to the outside.

Two sides of the protective seat 12 are provided with buckling strips 64, two sides of the waterproof plug 50 are provided with buckling rings 53, and the buckling strips 64 are matched with the buckling rings 53. The retaining ring 53 is fastened on the fastening strip 64, so that the waterproof plug 50 is tightly mounted on the protective seat 12, and the waterproof plug 50 is prevented from being easily separated from the protective seat 12.

A protection plate 17 is arranged in the protection seat 12, and the protection plate 17 is arranged between the interface of the optical fiber transceiver 32 and the waterproof plug 50. The protection plate 17 can prevent the waterproof plug 50 from pressing on the interface of the optical fiber transceiver 32, and prevent the interface of the optical fiber transceiver 32 from being damaged.

The waterproof plug 50 is provided with a pulling lug 54, and the pulling lug 54 is provided with a friction particle 55 and a friction strip 56. The waterproof plug 50 can be pulled out of the protective seat 12 by pulling the pull tab 54, and the friction strip 56 and the friction particle 55 are used for increasing the friction force.

LED display module assembly of high protection still includes: the light touch switch 61 is electrically connected with the LED lamp panel 30, and the light touch switch 61 is arranged in the protective seat 12; the waterproof plug 50 is provided with a pit 57, and the lower surface of the pit 57 is in contact with the pressing end of the tact switch 61. Dab switch 61 and be used for the test, will dab switch 61 and also set up in protection seat 12, guarantee equally to dab waterproofly between switch 61 and the LED lamp plate 30. The depression 57 prevents the tact switch 61 from being pressed by mistake.

The protective seat 12 comprises: the device comprises a surrounding barrel provided with a gap 18 and a protective strip 19 connected with the surrounding barrel; the protective strip 19 is arranged on one side of the notch 18, and the surrounding cylinder and the protective strip 19 form an insertion groove in a surrounding manner; the waterproof plug 50 includes: the cover top 58, inner ring circle 59, outer ring circle 62 that respectively with the cover top 58 connected, the sealed recess 52 is enclosed with outer ring circle 62 to the inner ring circle 59.

The inner ring 59 is provided with a seal extension plate 63, and the outer ring 62 is connected with the seal extension plate 63; the notch 18 is matched with the seal extension plate 63, the area of the outer ring 62 connected with the seal extension plate 63 is inserted into the slot, and the sleeve is inserted into the seal groove 52; the thickness of the seal extension plate 63 is greater than that of the inner ring 59, and the seal extension plate 63 is C-shaped; the optical fiber plug 51 is in a strip shape. Because the extension plate 63 is inserted into the slot, the sealing effect between the waterproof plug 50 and the protection seat 12 can be further enhanced, and the interference of the external environment can be avoided. And the seal extension plate 63 is matched with the gap 18, so that the contact area between the protective seat 12 and the waterproof plug 50 can be increased, the splicing effect is enhanced, and the waterproof plug 50 is prevented from being easily separated from the protective seat 12.

LED display module assembly of high protection still includes: a second waterproof layer 34 coated on the back of the LED lamp panel 30; the bottom case 10 includes: an outer frame 20, a grid frame 21 connected with the outer frame 20, the grid frame 21 being arranged inside the outer frame 20; the protective ring 11 and the protective seat 12 are both connected with the grid frame 21; the second waterproof layer 34 encloses the mesh frame 21. The grid frame 21 and the second waterproof layer 34 can ensure that the LED lamp panel 30 is waterproof and heat dissipation is also achieved.

The inner side of the outer frame 20 is provided with a reinforcing rib 22, and the outer side of the outer frame 20 is provided with a reinforcing groove 23. The reinforcing ribs 22 and the reinforcing grooves 23 serve to reinforce the strength of the bottom case 10.

LED display module assembly of high protection still includes: a grid cover 90 covering the LED lamp panel 30; the mesh mask 90 is provided with a first screw hole 91; a second screw hole 24 and a lamp panel positioning column 25 are arranged on the bottom shell 10, a third screw hole 26 is arranged on the lamp panel positioning column 25, and a fourth screw hole 35 and a lamp panel positioning hole 36 are arranged on the LED lamp panel 30; the lamp plate positioning column 25 is matched with the lamp plate positioning hole 36, the first screw hole 91 is matched with the third screw hole 26, and the second screw hole 24 is matched with the fourth screw hole 35. Grid face guard 90 can be used to protect LED lamp plate 30, strengthens the contrast when LED lamp plate 30 shows simultaneously. Screws penetrate through the first screw holes 91 and the third screw holes 26, and the grid cover 90 is connected with the bottom shell 10 and covers the LED lamp panel 30; the screw passes second screw hole 24 and fourth screw hole 35, and LED lamp plate 30 just installs on drain pan 10.

An annular strip 92 is arranged in the first annular groove 13, the annular strip 92 divides the first annular groove 13 into an inner annular groove 93 and an outer annular groove 94, the seal ring 14 is provided with an annular slot 95, an inner annular lug plate 96 and an outer annular lug plate 97, the annular strip 92 is inserted into the annular slot 95, the inner annular lug plate 96 seals the inner annular groove 93, and the outer annular lug plate 97 seals the outer annular groove.

LED display module assembly of high protection still includes: a waterproof rubber ring 98 which is respectively contacted with the power input connector 31 and the power output connector 43, and a sealing rubber ring 99 which is arranged between the power output connector 43 and the bottom plate 45; the surface of the power input connector 31 is provided with a waterproof groove, and the waterproof rubber ring 98 is arranged in the waterproof groove.

To sum up, the utility model provides a LED display module assembly of high protection, the power is connected with the LED lamp plate and is guaranteed the waterproof of power supply through the protection of guard ring and sealing washer, and the interface of fiber optic transceiver guarantees the waterproof of signal input through the protection of protection seat, waterproof end cap and fiber optic end cap, and the waterproof of LED lamp plate is guaranteed to first waterproof layer and drain pan to effectively completely cut off the influence of external environment to the LED display module assembly of high protection, make it carry out work in the open air for a long time.

The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a LED display module assembly of high protection which characterized in that includes: the LED lamp comprises a bottom shell, an LED lamp panel, a power supply, a waterproof plug, a power input connector, an optical fiber transceiver and a first waterproof layer, wherein the LED lamp panel is installed on the front side of the bottom shell, the power supply and the waterproof plug are respectively installed on the back side of the bottom shell, the power input connector and the optical fiber transceiver are respectively connected with the LED lamp panel, and the first waterproof layer is coated on the front; a protection ring and a protection seat are arranged on the back surface of the bottom shell, the power input connector is arranged in the protection ring, and an interface of the optical fiber transceiver is arranged in the protection seat;

the power supply includes: the box body, the PCBA board arranged in the box body, the external power supply connector and the power supply output connector which are respectively arranged on the box body; the external power supply connector and the power supply output connector are respectively electrically connected with the PCBA; the power supply output connector is matched with the power supply input connector; the upper surface of the protection ring is provided with a first annular groove, a sealing ring is arranged in the first annular groove, and the sealing ring is respectively contacted with the protection ring and the box body;

an optical fiber plug is arranged on the protective seat or the waterproof plug, and an optical fiber channel is arranged on the optical fiber plug; the waterproof plug is provided with a sealing groove, and the protection seat is inserted into the sealing groove.

2. The high-protection LED display module according to claim 1, further comprising: install front maintenance lock, the elasticity piece on the back of drain pan, front maintenance lock includes: the lock comprises a buckle plate, a lock body and an elastic piece; the pinch plate is provided with a mounting screw hole and a rotating through hole; the lock body includes: the main shaft is respectively provided with a pressing block and a rotating column on the main shaft; the main shaft penetrates through the rotating through hole, the pressing block and the rotating column are respectively arranged on two sides of the pinch plate, the lower bottom surface, far away from the pressing block, of the rotating column is in contact with the elastic piece, the pressing block is provided with a transition inclined surface, one end, close to the rotating column, of the main shaft is provided with a front maintenance tool hole, and the rotating column is buckled by the pinch plate; the bottom shell is provided with a front maintenance hole, the front maintenance tool hole is aligned to the front maintenance hole, and the front maintenance hole penetrates through a lamp panel through hole and a first waterproof layer in the LED lamp panel; the resilient block surrounds the front maintenance lock.

3. The high-protection LED display module assembly as claimed in claim 2, wherein the bottom surface of the rotating column is provided with a second annular groove, and the elastic member is in contact with the rotating column through the second annular groove;

the elastic piece is a rubber O-shaped ring or a compression spring;

4. The high-protection LED display module according to claim 1, wherein the box body comprises: the cover body is provided with a power supply positioning hole, the bottom shell is provided with a power supply positioning column, and the power supply positioning column is matched with the power supply positioning hole; the power supply further includes: and the magnetic ring is sleeved on the power output connector.

5. The high-protection LED display module assembly according to claim 1, wherein two sides of the protection seat are provided with buckling strips, two sides of the waterproof plug are provided with buckling rings, and the buckling strips are matched with the buckling rings;

a protection plate is arranged in the protection seat and is arranged between the interface of the optical fiber transceiver and the waterproof plug;

the waterproof plug is provided with a pull lug, and the pull lug is provided with friction particles and/or a friction strip.

6. The high-protection LED display module according to claim 1, further comprising: the light touch switch is electrically connected with the LED lamp panel and arranged in the protective seat; the waterproof plug is provided with a pit, and the lower surface of the pit is in contact with the pressing end of the tact switch.

7. The high-protection LED display module according to claim 1, wherein the protection seat comprises: the protective device comprises a surrounding cylinder provided with a gap and a protective strip connected with the surrounding cylinder; the protective strip is arranged on one side of the notch, and the surrounding cylinder and the protective strip form an inserting groove in a surrounding mode; waterproof end cap includes: the cover top is provided with an inner ring and an outer ring which are respectively connected with the cover top, and the inner ring and the outer ring enclose a sealing groove;

the inner ring is provided with a seal extension plate, and the outer ring is connected with the seal extension plate; the gap is matched with the seal extension plate, the area of the outer ring connected with the seal extension plate is inserted into the slot, and the enclosure is inserted into the seal groove; the thickness of the seal extension plate is larger than that of the inner ring, and the seal extension plate is C-shaped; the optical fiber plug is strip-shaped.

8. The high-protection LED display module according to claim 1, further comprising: the second waterproof layer is coated on the back of the LED lamp panel; the bottom case includes: the outer frame is a grid frame connected with the outer frame, and the grid frame is arranged on the inner side of the outer frame; the protective ring and the protective seat are both connected with the grid frame; the second waterproof layer seals the grid frame; the inner side of the outer frame is provided with a reinforcing rib, and the outer side of the outer frame is provided with a reinforcing groove;

further comprising: the face shield covers the LED lamp panel; the mask is provided with a first screw hole; a second screw hole and a lamp panel positioning column are arranged on the bottom shell, a third screw hole is formed in the lamp panel positioning column, and a fourth screw hole and a lamp panel positioning hole are formed in the LED lamp panel; the lamp plate reference column with the lamp plate locating hole matches, first screw hole with the third screw hole matches, the second screw hole with the fourth screw hole matches.

9. The high-protection LED display module according to claim 1, wherein a ring-shaped bar is disposed in the first annular groove, the ring-shaped bar divides the first annular groove into an inner ring groove and an outer ring groove, the seal ring is provided with an annular slot, an inner ring ear plate and an outer ring ear plate, the ring-shaped bar is inserted into the annular slot, the inner ring ear plate seals the inner ring groove, and the outer ring ear plate seals the outer ring groove.

10. The high-protection LED display module according to claim 1, further comprising: the waterproof rubber ring is respectively contacted with the power input joint and the power output joint, and the sealing rubber ring is arranged between the power output joint and the bottom plate; the surface of the power input connector is provided with a waterproof groove, and the waterproof rubber ring is arranged in the waterproof groove.