CN217302515U

CN217302515U - micro-LED module with good waterproof performance

Info

Publication number: CN217302515U
Application number: CN202220690081.2U
Authority: CN
Inventors: 唐素敏; 王勇文
Original assignee: Xingyuan Electronic Technology Shenzhen Co Ltd
Current assignee: Xingyuan Electronic Technology Shenzhen Co Ltd
Priority date: 2022-03-28
Filing date: 2022-03-28
Publication date: 2022-08-26
Anticipated expiration: 2032-03-28

Abstract

The utility model belongs to the technical field of the LED module technique and specifically relates to a micro-LED module that waterproof performance is good, to the problem that micro-LED module water-proof effects is poor among the prior art, inconvenient dismantlement, the scheme is presented now, and it includes base plate and a plurality of module main part, and is a plurality of the module main part all is connected through the joint subassembly with the base plate, the module main part includes the mounting panel, installs LED lamp pearl, the cover at the mounting panel top and establishes the lamp shade at LED lamp pearl outside linkage plate, rigid coupling at the linkage plate top and install in the mounting panel bottom and with LED lamp pearl electric connection's circuit board. The utility model discloses rational in infrastructure, stable in structure, easy operation, not only effectual improvement the sealing performance of micro-LED module, still conveniently dismantle the change to micro-LED module, easily use widely.

Description

micro-LED module with good waterproof performance

Technical Field

The utility model relates to a LED module field especially relates to a micro-LED module that waterproof performance is good.

Background

Currently, LEDs are widely used as excellent backlight sources in display screens. With the development of the LED technology, a micro-LED display technology is generated, and compared with the traditional LED, the micro-LED has the advantages of higher brightness, better luminous efficiency, lower power consumption and very high application prospect. micro-LED modules are often installed in lighting fixtures, and the lighting fixtures usually work together by the beads on a plurality of micro-LED modules to improve the lighting intensity of the lighting fixtures,

the lighting environment in the prior art can usually be used for outdoor lighting, but the waterproof effect of the traditional LED lighting lamp mainly depends on the sealing property of the shell, when external water vapor enters the shell, the water vapor can easily invade the inside of the micro-LED module to cause the short circuit of a lamp bead and a circuit board and is damaged, the traditional micro-LED module is usually fixedly installed with the substrate, when the micro-LED module is damaged, the damaged micro-LED module is inconvenient to replace, the lighting intensity of the lighting lamp is reduced, and the lighting lamp is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a micro-LED module that waterproof performance is good has solved the problem that micro-LED module water-proof effects is poor among the prior art, inconvenient dismantlement.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a micro-LED module that waterproof performance is good, includes base plate and a plurality of module main part, and is a plurality of the module main part all is connected through the joint subassembly with the base plate, the module main part includes the mounting panel, installs LED lamp pearl, the cover at the mounting panel top establish the lamp shade at LED lamp pearl outside linking plate, rigid coupling and install in the mounting panel bottom and with LED lamp pearl electric connection's circuit board, the linking plate is passed through seal assembly with the top of mounting panel and is connected, the circuit board passes through coupling assembling and base plate electric connection.

Preferably, the sealing assembly comprises a plurality of grooves with annular structures, a plurality of bulges and a plurality of clamping units, wherein the grooves are formed in the top of the mounting plate, the bulges are fixedly connected to the bottom of the connecting plate and correspond to the grooves, the clamping units are mounted on the mounting plate and the connecting plate, and the inner sides of the grooves are coated with sealing glue.

Preferably, the clamping unit comprises an accommodating hole formed in the bottom of the connecting plate, a plurality of clamping grooves formed in the inner wall of the accommodating hole, a connecting column arranged on the inner side of the accommodating hole in a sliding manner, and a first clamping tongue arranged on one side of the top of the connecting column and matched with the clamping grooves, wherein the bottom of the connecting column extends to the bottom of the connecting plate and is fixedly connected with the top of the mounting plate.

Preferably, a first mounting groove is horizontally formed in one side of the top of the connecting column, a first spring is fixedly connected to the bottom of the inner side of the first mounting groove, and the first clamping tongue is located on the inner side of the first mounting groove and is fixedly connected with the other end of the first spring.

Preferably, the joint subassembly includes that the rigid coupling overlaps at the outer loop of mounting panel bottom, slip cap and establishes at the inner ring of outer loop inner circle, set up at a plurality of spacing grooves of outer loop inner circle, correspond and set up at the outside a plurality of second mounting grooves of inner ring, install at the inboard second spring of second mounting groove and second block tongue and install on the outer loop and have the second block tongue to mutually support the promotion unit, the bottom of inner ring extends to the bottom of outer loop and with the top rigid coupling of base plate, the one end that the second spring was kept away from to the second block tongue extends to the outside of second mounting groove and with the spacing groove joint, the bottom of outer loop and the equal rigid coupling in bottom of inner ring have sealed the pad.

Preferably, the pushing unit comprises an accommodating groove formed in the bottom of the limiting groove, a push rod arranged on the inner side of the accommodating groove, a tension spring sleeved outside the push rod and a push block fixedly connected to one end of the push rod, wherein two ends of the tension spring are fixedly connected to the inner wall of the push block and the accommodating groove respectively, and one end of the push rod, far away from the push block, extends outside the outer ring.

Preferably, the connecting assembly comprises two socket pipes fixedly connected to the bottom of the circuit board and a plug rod fixedly connected to the top of the substrate and arranged corresponding to the socket pipes.

The utility model has the advantages that:

1. through mutually supporting of recess, arch, spliced pole, first block tongue, first spring etc. the effectual area of contact that has improved joint fishplate bar and mounting panel for bonding effect between joint fishplate bar and the mounting panel is better, and is supplementary through the spliced pole, guarantees that joint fishplate bar and mounting panel closely laminate, leads to joint fishplate bar and mounting panel separation after avoiding sealed glue ageing, further assurance joint fishplate bar and the sealing and waterproofing performance between the mounting panel.

2. Through mutual cooperation of second block tongue, spacing groove, second spring, push rod, ejector pad, extension spring etc for the inner ring is fixed with the outer loop joint, and the sealing ring of installation on inner ring and outer loop seals the protection to the circuit board of mounting panel bottom, prevents that steam from getting into to make the circuit board short circuit, and the push rod is mutually supported with the second block tongue, conveniently promotes the separation of second block tongue and spacing groove, thereby is convenient for dismantle the module from the base plate.

The utility model discloses rational in infrastructure, stable in structure, easy operation, not only effectual improvement the sealing performance of micro-LED module, still conveniently dismantle the change to micro-LED module, easily use widely.

Drawings

Fig. 1 is a front view structure diagram of the present invention.

Fig. 2 is a schematic front sectional view of the present invention.

Fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

Fig. 4 is an enlarged schematic structural diagram of the present invention at B in fig. 2.

The reference numbers in the figures: 1. a substrate; 2. mounting a plate; 3. LED lamp beads; 4. a groove; 5. a connector tile; 6. a protrusion; 7. a lamp shade; 8. sealing glue; 9. connecting columns; 10. a card slot; 11. a first mounting groove; 12. a first spring; 13. a first latch; 14. a circuit board; 15. inserting a pipe; 16. inserting a rod; 17. an outer ring; 19. an inner ring; 20. a gasket; 21. a limiting groove; 22. a second mounting groove; 23. a second spring; 24. a second latch; 25. an accommodating groove; 26. a push block; 27. a tension spring; 28. a push rod.

Detailed Description

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

Referring to fig. 1-4, a micro-LED module with good waterproof performance comprises a substrate 1 and a plurality of module main bodies, wherein each module main body comprises a mounting plate 2, an LED lamp bead 3 arranged on the top of the mounting plate 2, a connecting plate 5 sleeved outside the LED lamp bead 3, a lampshade 7 fixedly connected to the top of the connecting plate 5, and a circuit board 14 arranged on the bottom of the mounting plate 2 and electrically connected with the LED lamp bead 3, the connecting plate 5 is connected with the top of the mounting plate 2 through a sealing assembly, the sealing assembly comprises a plurality of annular grooves 4 arranged on the top of the mounting plate 2, the annular grooves 4 are fixedly connected to the bottom of the connecting plate 5 and correspond to the grooves 4, sealant 8 is coated on the inner sides of the grooves 4, the grooves 4 are matched with the protrusions 6, the coating area of the sealant 8 is effectively increased, and the bonding between the connecting plate 5 and the mounting plate 2 is tighter, preventing the ingress of moisture.

A plurality of clamping units are arranged on the mounting plate 2 and the connecting plate 5, each clamping unit comprises a receiving hole arranged at the bottom of the connecting plate 5, a plurality of clamping grooves 10 are formed in the inner wall of the receiving hole, a connecting column 9 is slidably sleeved on the inner side of the receiving hole, the bottom of the connecting column 9 extends to the bottom of the connecting plate 5 and is fixedly connected with the top of the mounting plate 2, a first mounting groove 11 horizontally arranged is formed in one side of the top of the connecting column 9, a first spring 12 and a first clamping tongue 13 are arranged at the bottom of the inner side of the first mounting groove 11, one end, close to the first spring 12, of the first clamping tongue 13 is fixedly connected with the first spring 12, one end, far away from the first spring 12, of the first clamping tongue 13 extends to the outer portion of the first mounting groove 11 and is clamped with the clamping grooves 10, when the connecting plate 5 is pressed downwards, the connecting column 9 moves to the inner side of the receiving hole, and under the elastic action of the first spring 12, the first clamping tongue 13 moves to the outer portion of the first mounting groove 11, And with draw-in groove 10 joint for linking up fishplate bar 5 and mounting panel 2 closely laminate, after avoiding sealed glue 8 ageing, linking up fishplate bar 5 and mounting panel 2 separation, further assurance links up fishplate bar 5 and mounting panel 2 between waterproof performance of sealing.

The plurality of module main bodies are connected with the substrate 1 through a clamping component, the clamping component comprises an outer ring 17 fixedly connected with the bottom of the mounting plate 2, an inner ring 19 is slidably sleeved on the inner ring of the outer ring 17, one end of the inner ring 19, which is positioned at the inner side of the outer ring 17, is matched with the outer ring 17, the bottom of the inner ring 19 extends to the bottom of the outer ring 17 and is fixedly connected with the top of the substrate 1, a plurality of limiting grooves 21 are arranged on the inner ring of the outer ring 17, a plurality of second mounting grooves 22 are correspondingly arranged on the outer part of the inner ring 19, a second spring 23 and a second clamping tongue 24 are arranged on the inner side of each second mounting groove 22, one end, far away from the second spring 23, of the second clamping tongue 24 extends to the outer part of the second mounting groove 22 and is clamped with the limiting grooves 21, sealing gaskets 20 are fixedly connected with the bottom of the outer ring 17 and the bottom of the inner ring 19, the mounting plate 2 is pressed downwards to enable the outer ring 17 to vertically move downwards along the inner ring 19, so that the second clamping tongue 24 is clamped with the limiting grooves 21, the two gaskets 20 are now compressed, sealing the circuit board 14 against the ingress of moisture inside the inner ring 19, shorting the circuit board 14.

A pushing unit with a second tongue 24 matched with each other is mounted on the outer ring 17, the pushing unit includes an accommodating groove 25 opened on the inner side of the outer ring 17 and communicated with the limiting groove 21, a push rod 28 is mounted on the inner side of the accommodating groove 25, a tension spring 27 is sleeved on the outer side of the push rod 28, a push block 26 is fixedly connected to one end of the push rod 28, which is far away from the push block 26, extends outside the outer ring 17, two ends of the tension spring 27 are fixedly connected to the inner walls of the push block 26 and the accommodating groove 25, respectively, the push rod 28 is pushed towards the direction of the outer ring 17, so that the push block 26 moves towards the inner side of the limiting groove 21, the second tongue 24 is pushed to the inner side of the second mounting groove 22 and is separated from the limiting groove 21, the outer ring 17 and the inner ring 19 are conveniently separated, and the module body is separated from the substrate 1.

The circuit board 14 passes through coupling assembling and base plate 1 electric connection, and coupling assembling includes two socket pipes 15 of rigid coupling in circuit board 14 bottom and the inserted bar 16 of rigid coupling at base plate 1 top, and with socket pipe 15 corresponding setting, and when the vertical downstream of mounting panel 2, socket pipe 15 is close to inserted bar 16 for inserted bar 16 inserts the inboard of socket pipe 15, thereby makes circuit board 14 have base plate 1 electric connection, is convenient for dismantle and install mounting panel 2.

The working principle is as follows: when the micro-LED module is produced, the LED lamp beads 3 and the circuit board 14 are respectively arranged at the top and the bottom of the mounting plate 2, the sealing glue 8 is coated on the grooves 4, then the accommodating holes on the connecting plate 5 are aligned with the connecting columns 9, the connecting plate 5 is pressed downwards, the connecting plate 5 descends, the protrusions 6 descend to the inner part of the grooves 4, the connecting columns 9 move to the inner sides of the accommodating holes while the connecting plate 5 is pressed downwards, the first clamping tongues 13 move to the outer part of the first mounting grooves 11 and are clamped with the clamping grooves 10 under the elastic action of the first springs 12, the connecting plate 5 is tightly attached to the mounting plate 2, after the sealing glue 8 is prevented from aging, the connecting plate 5 is separated from the mounting plate 2, the sealing and waterproof performance between the connecting plate 5 and the mounting plate 2 is further ensured, when the module main body is arranged on the substrate 1, the outer ring 17 is sleeved on the outer part of the inner ring 19, pressing down mounting panel 2 for mounting panel 2 downstream, extrude two sealed pads 20, second card tongue 24 and spacing groove 21 joint, socket pipe 15 cover is established in the outside of inserted bar 16, make base plate 1 and circuit board 14 carry out electric connection, when needing to change the die holder main part, outside 17 direction promotion push rod 28, make ejector pad 26 move to spacing groove 21 inboard, thereby push second card tongue 24 to second mounting groove 22 inboard, and separate with spacing groove 21, conveniently separate outer loop 17 and inner ring 19, then stir mounting panel 2 upwards, make outer loop 17 have inner ring 19 to separate, thereby dismantle the module main part from base plate 1.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a micro-LED module that waterproof performance is good, includes base plate (1) and a plurality of module main part, and its characterized in that, it is a plurality of the module main part all is connected through the joint subassembly with base plate (1), the module main part includes mounting panel (2), install LED lamp pearl (3), the cover at mounting panel (2) top establish LED lamp pearl (3) outside linking plate (5), rigid coupling at lamp shade (7) at linking plate (5) top and install mounting panel (2) bottom and with LED lamp pearl (3) electric connection's circuit board (14), linking plate (5) are passed through seal assembly with the top of mounting panel (2) and are connected, circuit board (14) are through coupling assembling and base plate (1) electric connection.

2. A micro-LED module with good waterproof performance according to claim 1, wherein the sealing assembly comprises a plurality of grooves (4) with a ring structure formed at the top of the mounting plate (2), a plurality of protrusions (6) fixedly connected to the bottom of the connecting plate (5) and corresponding to the grooves (4), and a plurality of clamping units arranged on the mounting plate (2) and the connecting plate (5), and the inner sides of the plurality of grooves (4) are coated with a sealing glue (8).

3. A micro-LED module with good waterproof performance according to claim 2, wherein the clamping unit comprises a receiving hole opened at the bottom of the connecting plate (5), a plurality of slots (10) opened on the inner wall of the receiving hole, a connecting post (9) slidably sleeved at the inner side of the receiving hole, and a first latch (13) installed at one side of the top of the connecting post (9) and engaged with the slots (10), wherein the bottom of the connecting post (9) extends to the bottom of the connecting plate (5) and is fixedly connected with the top of the mounting plate (2).

4. The micro-LED module with good waterproof performance as claimed in claim 3, wherein a first mounting groove (11) is horizontally formed in one side of the top of the connecting column (9), a first spring (12) is fixedly connected to the bottom of the inner side of the first mounting groove (11), and the first latch tongue (13) is located on the inner side of the first mounting groove (11) and is fixedly connected to the other end of the first spring (12).

5. The micro-LED module with good waterproof performance as claimed in claim 1, wherein the clamping assembly comprises an outer ring (17) fixedly connected to the bottom of the mounting plate (2), an inner ring (19) slidably sleeved on the inner ring of the outer ring (17), a plurality of limiting grooves (21) arranged on the inner ring of the outer ring (17), a plurality of second mounting grooves (22) correspondingly arranged on the outer portion of the inner ring (19), a second spring (23) and a second tongue (24) arranged on the inner side of the second mounting groove (22), and a pushing unit arranged on the outer ring (17) and having the second tongues (24) mutually matched, wherein the bottom of the inner ring (19) extends to the bottom of the outer ring (17) and is fixedly connected to the top of the substrate (1), one end of the second tongue (24) far away from the second spring (23) extends to the outer portion of the second mounting groove (22) and is clamped with the limiting grooves (21), and sealing gaskets (20) are fixedly connected to the bottoms of the outer ring (17) and the inner ring (19).

6. The micro-LED module with good waterproof performance according to claim 5, wherein the pushing unit includes a receiving slot (25) formed at the bottom of the limiting slot (21), a push rod (28) installed inside the receiving slot (25), a tension spring (27) sleeved outside the push rod (28), and a push block (26) fixed at one end of the push rod (28), two ends of the tension spring (27) are respectively fixed to the push block (26) and the inner wall of the receiving slot (25), and one end of the push rod (28) away from the push block (26) extends outside the outer ring (17).

7. A micro-LED module with good waterproof performance according to claim 1, wherein the connecting assembly comprises two socket tubes (15) fixed at the bottom of the circuit board (14) and a plug rod (16) fixed at the top of the base plate (1) and corresponding to the socket tubes (15).