CN218568345U

CN218568345U - LED display device

Info

Publication number: CN218568345U
Application number: CN202222639508.9U
Authority: CN
Inventors: 李冬; 郑金龙; 黄学祥
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-03-03
Anticipated expiration: 2032-09-30

Abstract

The utility model provides a LED display device, include: a box body; the power supply box is arranged on the box body; the connecting lock comprises a lock sleeve and a lock block, the lock sleeve is arranged on one of the power box or the box body, the lock sleeve is provided with an accommodating cavity and a penetrating groove communicated with the accommodating cavity, the lock block is movably arranged in the accommodating cavity, a lock tongue is arranged on the lock block, the other of the power box or the box body is provided with a locking groove, and the lock block is provided with an unlocking position where the lock tongue is recovered and a locking position where the lock tongue is inserted into the locking groove; first drive division and second drive division, first drive division sets up the rear side at the locking piece and stretches out the back wall of lock tube, and the setting of second drive division is in the front side of locking piece and stretches out the antetheca of lock tube, through first drive division and the homoenergetic drive lock tube switching between latched position and unblock position of second drive division. Through the scheme of this application, can solve the connection structure of power pack and box and only can follow the rear side of box and carry out the dismouting and cause inconvenient problem.

Description

LED display device

Technical Field

The utility model relates to an electronic product technical field particularly, relates to a LED display device.

Background

An LED display device is an electronic apparatus for displaying information such as text, images, or video. With the development of the LED technology, the LED display device manufactured by taking the LED as the light source is more and more widely applied in life, and the life of people is greatly enriched.

In the related art, the LED display device displays information through an LED lamp panel, the LED lamp panel is powered by a power supply box, the power supply box is disposed in a box body supporting the LED lamp panel, and the power supply box and the box body are detachably connected.

However, when the power supply box needs to be repaired, the connection structure of the power supply box and the box in the related art can be disassembled and assembled only from the rear side of the box, which causes great inconvenience.

SUMMERY OF THE UTILITY MODEL

The utility model provides a LED display device to the connection structure of power pack and box among the solution correlation technique only can follow the rear side of box and carry out the dismouting and cause inconvenient problem.

The utility model provides a LED display device, LED display device includes: a box body; the power supply box is arranged on the box body; the connecting lock comprises a lock sleeve and a lock block, the lock sleeve is arranged on one of the power box or the box body, the lock sleeve is provided with an accommodating cavity and a penetrating groove communicated with the accommodating cavity, the lock block is movably arranged in the accommodating cavity, a lock tongue is arranged on the lock block, the other of the power box or the box body is provided with a locking groove, and the lock block is provided with an unlocking position where the lock tongue is recovered to the accommodating cavity and a locking position where the lock tongue extends out of the penetrating groove and is inserted into the locking groove; the lock comprises a first driving part and a second driving part, wherein the first driving part is arranged on the rear side of the lock block and extends out of the rear wall of the lock sleeve, the second driving part is arranged on the front side of the lock block and extends out of the front wall of the lock sleeve, and the lock block can be driven to switch between a locking position and an unlocking position through the first driving part and the second driving part.

Further, the first driving part comprises a driving block which can move along the front-back direction of the lock sleeve or can rotate around the axis of the first driving part, and the driving block and the lock block are arranged in a split mode and are in driving fit with each other so as to drive the lock block to move towards or away from the locking groove.

Further, the locking piece has the inserting groove, the driving block is movably inserted in the inserting groove along the front and back direction of the lock sleeve, the back wall of the lock sleeve is provided with a limiting through hole, the limiting through hole is communicated with the containing cavity, the driving block is extended out by the limiting through hole, the driving block is in limiting fit with the limiting through hole, the driving block is provided with a first inclined plane, the groove wall of the inserting groove is provided with a second inclined plane which can be attached to the first inclined plane, the first inclined plane is matched with the second inclined plane, and therefore the driving block can be driven to be switched between the locking position and the unlocking position when moving.

Further, the drive block is including the operation post and the driver station that are connected, and the radial dimension of operation post is less than the radial dimension of driver station, and the operation post stretches out and forms first drive division by spacing through-hole, and first inclined plane sets up on the driver station, the lock sleeve still have with hold the chamber intercommunication and be used for holding the dodging chamber of driver station, dodge the chamber and communicate in holding between chamber and the spacing through-hole, the driver station along radial protrusion in the part of operation post can with dodge the spacing cooperation in chamber wall in chamber.

Furthermore, the inserting groove penetrates through the front side and the rear side of the locking block respectively along the two sides of the lock sleeve in the front-rear direction.

Further, the antetheca of lock sleeve is provided with the bar hole, and the extending direction in bar hole is the same with the line direction between lock sleeve and the locking groove, and the second drive division is including connecting the driving lever at the front side of locking piece, and the driving lever stretches out and can follow the extending direction in bar hole by the bar hole and remove to can drive the locking piece when making the driving lever remove and remove along the equidirectional, so that the locking piece switches between latched position and unblock position.

Further, connect the lock still including setting up the elasticity that holds the intracavity piece that resets, elasticity resets both ends respectively with the chamber wall that holds the chamber and the lateral wall of locking piece cooperate to be used for exerting the elasticity along the direction that deviates from locking groove to the locking piece.

Furtherly, the lock sleeve includes that pedestal and lid locate the lid of pedestal, holds the chamber and wears out the groove and all set up on the pedestal.

Furthermore, an accommodating groove is formed in the front side of the box body, an installation position and a reinforcing rib positioned on one side of the installation position are arranged in the accommodating groove, and a connecting lock is arranged at the installation position; the power pack includes that the box body and lid locate the back lid of box body, and the box body setting is in the holding tank, and the box body is located the strengthening rib and keeps away from one side of connecting the lock, and the locking groove sets up on the lateral wall of back lid.

Furthermore, both ends of the power supply box are provided with connecting locks.

Use the technical scheme of the utility model, LED display device includes box, power pack, connection lock, first drive division and second drive division, when needs overhaul the power pack, through first drive division and second drive division drive locking piece to make the locking piece drive the spring bolt by stretching out and wear out the groove and insert and locate the latched position of locking inslot and retrieve to being located the unblock position that holds the intracavity, can make power pack and box separation and break away from in order to overhaul it from the box. Because first drive division sets up the rear side at the locking piece and stretches out the back wall of lock sleeve, and the setting of second drive division is in the front side of locking piece and stretches out the antetheca of lock sleeve, and the operator can carry out the dismouting to the power pack at the antetheca of lock sleeve and back wall homoenergetic, the very big maintenance operation that has made things convenient for the operator.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a cross-sectional view illustrating a locking block of an LED display device according to an embodiment of the present invention in a locking position;

FIG. 2 shows a partial enlarged view at A in FIG. 1;

fig. 3 is a cross-sectional view illustrating a lock block of an LED display device according to an embodiment of the present invention in an unlocked position;

FIG. 4 shows a partial enlarged view at B in FIG. 3;

fig. 5 is an exploded view of a connection lock of an LED display device according to an embodiment of the present invention;

fig. 6 shows another exploded view of the connection lock of the LED display device according to the embodiment of the present invention;

fig. 7 shows a rear view of an LED display device provided by an embodiment of the present invention;

fig. 8 is a schematic structural diagram illustrating a box body and a connecting lock of an LED display device according to an embodiment of the present invention;

fig. 9 shows a partial enlarged view at C in fig. 8.

Wherein the figures include the following reference numerals:

10. a box body; 11. accommodating grooves; 111. an installation position; 112. reinforcing ribs;

20. a power supply box; 21. a rear cover; 22. a locking groove; 23. a box body;

30. connecting a lock; 31. a lock sleeve; 311. an accommodating chamber; 312. penetrating out of the groove; 313. an avoidance cavity; 314. a strip-shaped hole; 315. a base body; 316. a cover body; 317. a limiting through hole; 32. a locking block; 321. a latch bolt; 322. inserting grooves; 323. a second inclined plane; 33. an elastic reset member;

40. a first driving section; 41. a drive block; 411. a first inclined plane; 412. an operating column; 413. a drive stage;

50. a second driving section; 51. a deflector 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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 9, an embodiment of the present invention provides an LED display device, which includes a box 10, a power box 20, a connecting lock 30, a first driving portion 40, and a second driving portion 50, wherein the power box 20 is disposed on the box 10; the connecting lock 30 comprises a lock sleeve 31 and a lock block 32, the lock sleeve 31 is arranged on one of the power box 20 or the box body 10, the lock sleeve 31 is provided with an accommodating cavity 311 and a penetrating groove 312 communicated with the accommodating cavity 311, the lock block 32 is movably arranged in the accommodating cavity 311, a lock tongue 321 is arranged on the lock block 32, the other one of the power box 20 or the box body 10 is provided with a locking groove 22, and the lock block 32 is provided with an unlocking position at which the lock tongue 321 is recovered into the accommodating cavity 311 and a locking position at which the lock tongue 321 extends out of the penetrating groove 312 and is inserted into the locking groove 22; the first driving part 40 is disposed at the rear side of the lock block 32 and extends out of the rear wall of the lock sleeve 31, the second driving part 50 is disposed at the front side of the lock block 32 and extends out of the front wall of the lock sleeve 31, and the lock block 32 can be driven to switch between the locking position and the unlocking position by both the first driving part 40 and the second driving part 50.

Use the technical scheme of the utility model, LED display device includes box 10, power pack 20, connect the lock 30, first drive division 40 and second drive division 50, when needs overhaul power pack 20, drive locking piece 32 through first drive division 40 and second drive division 50, so that locking piece 32 drives spring bolt 321 and retrieves to being located the unblock position that holds the chamber 311 by stretching out through groove 312 and inserting the latched position that locates in the locking groove 22, can make power pack 20 and box 10 separate and break away from in order to overhaul it from box 10. Because first drive division 40 sets up in the rear side of locking piece 32 and stretches out the back wall of lock sleeve 31, second drive division 50 sets up in the front side of locking piece 32 and stretches out the antetheca of lock sleeve 31, the operator can carry out the dismouting to power pack 20 at the antetheca of lock sleeve 31 and back wall homoenergetic, very big convenient operator's maintenance operation.

Specifically, the first driving part 40 is directly exposed to the rear side of the casing 10, and the second driving part 50 is exposed to the front side of the casing 10 through an opening in the casing 10.

Wherein, the LED lamp plate sets up in the front side of box 10 and supports it through box 10.

Note that the front wall of the lock sleeve 31 corresponds to the front side of the box 10, and the rear wall of the lock sleeve 31 corresponds to the rear side of the box 10.

As shown in fig. 1, 2 and 5, the first driving portion 40 includes a driving block 41 capable of moving in the front-rear direction of the lock sleeve 31 or rotating around its axis, and the driving block 41 is separately provided from the lock block 32 and is in driving engagement with the lock block 32 to drive the lock block 32 to move in the direction toward or away from the locking groove 22. The driving mode of driving the locking block 32 by the driving block 41 has the advantage of convenient operation.

The driving block 41 may move in the horizontal direction and drive the locking block 32 to move vertically by matching with the inclined surface of the locking block 32, or the driving block 41 may move vertically to directly drive the locking block 32 to move vertically, or the driving block 41 may be provided with a gear, and the locking block 32 may move vertically by matching the gear with a rack.

As shown in fig. 3, 4 and 5, the locking block 32 has an insertion groove 322, the driving block 41 is movably inserted into the insertion groove 322 along the front-back direction of the lock sleeve 31, the rear wall of the lock sleeve 31 is provided with a limiting through hole 317, the limiting through hole 317 is communicated with the accommodating cavity 311, the driving block 41 extends out of the limiting through hole 317, the driving block 41 is in limiting fit with the limiting through hole 317, the driving block 41 has a first inclined surface 411, the wall of the insertion groove 322 is provided with a second inclined surface 323 attached to the first inclined surface 411, and the first inclined surface 411 is matched with the second inclined surface 323, so that the driving block 32 can be driven to switch between the locking position and the unlocking position when the driving block 41 moves. By adopting the driving mode with the structure, the horizontal movement of the driving block 41 is converted into the vertical movement of the locking block 32 through the matching of the first inclined surface 411 and the second inclined surface 323, and the driving mechanism has the advantages of simple structure and convenient operation.

The limiting through hole 317 can limit the driving block 41, so that the driving block 41 can only move in the front-back direction of the lock sleeve 31 and cannot deflect.

In this embodiment, a distance between the second slope 323 and the latch 321 gradually increases in a direction in which the front side of the case 10 is directed to the rear side thereof.

It should be noted that, by adopting the driving manner of matching the first inclined surface 411 and the second inclined surface 323, a reset member needs to be disposed between the lock sleeve 31 and the lock block 32. The driving block 41 can drive the locking block 32 to switch from the locking position to the unlocking position, and at this time, the locking block 32 needs to be reset from the unlocking position to the locking position by the reset force provided by the reset member. Wherein, the piece that resets can be reset spring, and the restoring force is the elastic force after reset spring compresses. It is also possible to arrange the resetting members as magnets cooperating with each other, the resetting force being provided by means of a repulsive force between the magnets.

As shown in fig. 5 and 6, the driving block 41 includes an operating column 412 and a driving platform 413 connected to each other, the operating column 412 has a radial dimension smaller than that of the driving platform 413, the operating column 412 extends from the limiting through hole 317 and forms the first driving portion 40, and the first inclined surface 411 is provided on the driving platform 413. With the driving block 41 having the above structure, the driving stage 413 can be moved horizontally from the rear side of the box 10 to the front side thereof by pressing the operating column 412, and further, the locking block 32 can be moved vertically from the locking position to the unlocking position by the cooperation of the first inclined surface 411 and the second inclined surface 323.

Specifically, the locking block 32 is driven to move by pressing the operating column 412, so that the driving block 41 can only move in the horizontal direction and does not need to move in the vertical direction, and further, the space occupied by the driving block 41 in the vertical direction can be reduced, and the arrangement of other components is facilitated.

As shown in fig. 5 and 6, the lock sleeve 31 further has an avoiding cavity 313 communicated with the accommodating cavity 311 and used for accommodating the driving table 413, the avoiding cavity 313 is communicated between the accommodating cavity 311 and the limiting through hole 317, and the part of the driving table 413 protruding from the operating column 412 along the radial direction can be in limiting fit with the cavity wall of the avoiding cavity 313. By adopting the lock sleeve 31 with the above structure, the avoidance cavity 313 can be used for avoiding the driving table 413, so that the driving table 413 has a larger stroke in the horizontal direction, and the lock block 32 can be moved from the locking position to the unlocking position without the inclination degree of the first inclined surface 411 being too large, thereby reducing the occupied space of the connecting lock 30 in the vertical direction.

The longitudinal cross-sectional dimension of the avoidance cavity 313 is larger than the longitudinal cross-sectional dimension of the driving table 413. Specifically, each cross-sectional dimension of the avoidance cavity 313 in the vertical direction is larger than the corresponding cross-sectional dimension of the drive stage 413 in the vertical direction. The evacuation chamber 313 has a shape similar to that of the drive stage 413, and the drive stage 413 can be moved completely into the evacuation chamber 313.

As shown in fig. 5 and 6, the insertion groove 322 penetrates the front side and the rear side of the lock block 32 along the front-rear direction of the lock sleeve 31. By adopting the insertion groove 322 with the above structure, the driving platform 413 has a larger stroke in the horizontal direction, and further the inclination degree of the first inclined surface 411 is not too large, so that the lock block 32 can be moved from the locking position to the unlocking position, and the space occupied by the connecting lock 30 in the vertical direction can be reduced.

As shown in fig. 5 and 6, the front wall of the lock sleeve 31 is provided with a strip-shaped hole 314, the extending direction of the strip-shaped hole 314 is the same as the connecting line direction between the lock sleeve 31 and the locking groove 22, the second driving part 50 includes a shift lever 51 connected to the front side of the lock block 32, the shift lever 51 protrudes from the strip-shaped hole 314 and can move along the extending direction of the strip-shaped hole 314, so that the shift lever 51 can drive the lock block 32 to move in the same direction when moving, so that the lock block 32 can be switched between the locking position and the unlocking position. The second driving part 50 with the above structure can be driven to switch between the locking position and the unlocking position by the shift lever 51 arranged on the locking block 32, and has the advantages of simple structure and convenient operation.

As shown in fig. 5 and 6, the connecting lock 30 further includes an elastic restoring member 33 disposed in the accommodating cavity 311, and two ends of the elastic restoring member 33 are respectively engaged with the cavity wall of the accommodating cavity 311 and the side wall of the locking piece 32 for applying an elastic force to the locking piece 32 in a direction away from the locking groove 22. The locking block 32 can be automatically reset from the unlocking position to the locking position by utilizing the elastic force of the elastic resetting piece 33, and the structure is simple.

In this embodiment, the resilient return member 33 is in a compressed state when the lock block 32 is in the unlocked position.

As shown in fig. 5 and 6, the lock sleeve 31 includes a seat 315 and a cover 316 covering the seat 315, and the receiving cavity 311 and the through slot 312 are both disposed on the seat 315. The lock sleeve 31 with the above structure can be separated from the base 315 through the cover 316, so as to place the lock block 32 in the accommodating cavity 311, which is convenient for disassembly and assembly.

In this embodiment, the base 315 and the cover 316 are connected by screws, and the base 315 is connected to the box 10 by screws.

As shown in fig. 5, the accommodating groove 11 is provided at the front side of the box 10, the mounting position 111 and the reinforcing rib 112 located at one side of the mounting position 111 are provided in the accommodating groove 11, the connecting lock 30 is provided at the mounting position 111, the accommodating groove 11 is adopted to facilitate the arrangement of the connecting lock 30, and the strength at the accommodating groove 11 can be enhanced by the reinforcing rib 112.

In this embodiment, when the lock block 32 is in the locking position, the latch tongue 321 is located on the front side of the reinforcing rib 112. In order to facilitate the locking tongue 321 to be inserted into the locking groove 22, the front end of the locking tongue 321 is provided with an inclined surface to prevent the locking tongue 321 from being jammed when the locking block 32 moves.

Specifically, power pack 20 includes box body 23 and lid locate box body 23's back lid 21, and box body 23 sets up in holding tank 11, and box body 23 is located the strengthening rib 112 and keeps away from the one side of connecting lock 30, and locking groove 22 sets up on the lateral wall of back lid 21, utilizes the back lid to protect the power pack to prevent the power pack damage.

In the embodiment, the two ends of the power supply box 20 are provided with the connecting locks 30, and the two connecting locks 30 are used for locking the box body 23, so that the connection of the power supply box 20 is firmer.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and if not stated otherwise, the terms have no special meaning, and therefore, the scope of the present invention should not be construed as being limited.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An LED display device, comprising:

a case (10);

a power supply box (20) arranged on the box body (10);

the connecting lock (30) comprises a lock sleeve (31) and a lock block (32), the lock sleeve (31) is arranged on one of the power box (20) or the box body (10), the lock sleeve (31) is provided with an accommodating cavity (311) and a penetrating groove (312) communicated with the accommodating cavity (311), the lock block (32) is movably arranged in the accommodating cavity (311), a lock tongue (321) is arranged on the lock block (32), the other one of the power box (20) or the box body (10) is provided with a locking groove (22), and the lock block (32) is provided with an unlocking position where the lock tongue (321) is recovered into the accommodating cavity (311) and a locking position where the lock tongue (321) extends out of the penetrating groove (312) and is inserted into the locking groove (22);

the lock comprises a first driving part (40) and a second driving part (50), wherein the first driving part (40) is arranged on the rear side of the lock block (32) and extends out of the rear wall of the lock sleeve (31), the second driving part (50) is arranged on the front side of the lock block (32) and extends out of the front wall of the lock sleeve (31), and the lock block (32) can be driven to be switched between the locking position and the unlocking position through the first driving part (40) and the second driving part (50).

2. The LED display device according to claim 1, wherein the first driving portion (40) includes a driving block (41) movable in a forward and backward direction of the lock sleeve (31) or rotatable about its axis, and the driving block (41) is provided separately from the lock block (32) and drivingly engaged therewith to drive the lock block (32) to move in a direction toward or away from the locking groove (22).

3. The LED display device according to claim 2, wherein the locking block (32) has an insertion slot (322), the driving block (41) is movably inserted into the insertion slot (322) along a front-back direction of the lock sleeve (31), a limiting through hole (317) is formed in a rear wall of the lock sleeve (31), the limiting through hole (317) is communicated with the accommodating cavity (311), the driving block (41) extends out of the limiting through hole (317), the driving block (41) is in limiting fit with the limiting through hole (317), the driving block (41) has a first inclined surface (411), a groove wall of the insertion slot (322) has a second inclined surface (323) capable of being attached to the first inclined surface (411), and the first inclined surface (411) is matched with the second inclined surface (323) so that the driving block (32) can be driven to switch between the locking position and the unlocking position when the driving block (41) moves.

4. The LED display device according to claim 3, wherein the driving block (41) comprises an operation column (412) and a driving platform (413) which are connected, the radial dimension of the operation column (412) is smaller than the radial dimension of the driving platform (413), the operation column (412) extends from the limiting through hole (317) and forms the first driving portion (40), the first inclined surface (411) is disposed on the driving platform (413), the lock sleeve (31) further comprises an avoiding cavity (313) which is communicated with the accommodating cavity (311) and is used for accommodating the driving platform (413), the avoiding cavity (313) is communicated between the accommodating cavity (311) and the limiting through hole (317), and the part of the driving platform (413) along the radial direction of the operation column (412) can be matched with the limiting cavity wall of the avoiding cavity (313).

5. The LED display device as claimed in claim 3, wherein the insertion groove (322) penetrates through the front side and the rear side of the lock block (32) along the two sides of the lock sleeve (31) in the front-rear direction.

6. The LED display device according to claim 1, wherein a strip-shaped hole (314) is formed in a front wall of the lock sleeve (31), an extending direction of the strip-shaped hole (314) is the same as a connecting line direction between the lock sleeve (31) and the lock groove (22), the second driving portion (50) comprises a shift lever (51) connected to a front side of the lock block (32), and the shift lever (51) protrudes from the strip-shaped hole (314) and can move along the extending direction of the strip-shaped hole (314), so that when moving, the shift lever (51) can drive the lock block (32) to move in the same direction, and the lock block (32) is switched between the lock position and the unlock position.

7. The LED display device according to any one of claims 1 to 6, wherein the connecting lock (30) further comprises an elastic reset member (33) disposed in the accommodating cavity (311), and two ends of the elastic reset member (33) are respectively matched with the cavity wall of the accommodating cavity (311) and the side wall of the lock block (32) for applying an elastic force to the lock block (32) in a direction away from the locking groove (22).

8. The LED display device according to any one of claims 1 to 6, wherein the lock sleeve (31) comprises a base body (315) and a cover body (316) covering the base body (315), and the receiving cavity (311) and the through slot (312) are both disposed on the base body (315).

9. The LED display device according to any one of claims 1 to 6,

an accommodating groove (11) is formed in the front side of the box body (10), an installation position (111) and a reinforcing rib (112) located on one side of the installation position (111) are arranged in the accommodating groove (11), and the connecting lock (30) is arranged at the installation position (111);

power pack (20) are located including box body (23) and lid back lid (21) of box body (23), box body (23) set up in holding tank (11), box body (23) are located strengthening rib (112) are kept away from connect one side of lock (30), locking groove (22) set up on the lateral wall of back lid (21).

10. The LED display device according to any one of claims 1 to 6, wherein the connection lock (30) is provided at both ends of the power supply box (20).