CN219843836U

CN219843836U - Soft module bottom shell, LED soft module and LED display screen

Info

Publication number: CN219843836U
Application number: CN202321122520.0U
Authority: CN
Inventors: 李炳锋; 甘显刚
Original assignee: Shenzhen Leyard Optoelectronic Co Ltd
Current assignee: Shenzhen Leyard Optoelectronic Co Ltd
Priority date: 2023-05-10
Filing date: 2023-05-10
Publication date: 2023-10-17
Anticipated expiration: 2033-05-10

Abstract

The utility model provides a soft module bottom shell, an LED soft module and an LED display screen, wherein the soft module bottom shell comprises: a bottom case; the magnetic component comprises a base and a magnetic component, wherein the base is arranged on the back of the bottom shell, the magnetic component is positioned at one end of the base far away from the bottom shell and is arranged on the base in a height-adjustable manner, and the magnetic component can be in magnetic attraction fit with the box body. According to the technical scheme provided by the utility model, the problem that the height of the LED soft module cannot be adjusted when errors exist in the size of the box body due to the fact that the magnet is directly arranged on the bottom shell in the related technology can be solved, and the display effect of the LED display screen is further affected.

Description

Soft module bottom shell, LED soft module and LED display screen

Technical Field

The utility model relates to the technical field of LED display screens, in particular to a soft module bottom shell, an LED soft module and an LED display screen.

Background

With the continuous development of the LED display technology, the LED display screen is widely applied to advertisements, exhibitions, performances and other activities. The flexible PCB board in the LED soft module is connected with the bottom shell, so that the assembled LED soft module can be bent, and then the LED soft module can be bent to form a curved surface LED display screen in special performance occasions.

In the related art, the magnet is directly arranged on the bottom shell, and the magnet is utilized to magnetically attract and match with the box body, so that the flexible PCB is fixed on the box body, and the LED soft module is installed.

However, in the related art, the magnet is directly arranged on the bottom shell, and the height of the LED soft module cannot be adjusted when the size of the box body has errors, so that the display effect of the LED display screen is affected.

Disclosure of Invention

The utility model provides a soft module bottom shell, an LED soft module and an LED display screen, which are used for solving the problem that the height of the LED soft module cannot be adjusted when errors exist in the size of a box body in the prior art and further the display effect of the LED display screen is affected.

According to an aspect of the present utility model, there is provided a soft module bottom chassis including: a bottom case; the magnetic component comprises a base and a magnetic component, wherein the base is arranged on the back of the bottom shell, the magnetic component is positioned at one end of the base far away from the bottom shell and is arranged on the base in a height-adjustable manner, and the magnetic component can be in magnetic attraction fit with the box body.

Further, the back of the bottom shell is provided with a mounting cylinder, and the base is arranged in the mounting cylinder.

Further, the base comprises a nut seat, a threaded hole is formed in the nut seat in a penetrating mode, and the lower end of the magnetic attraction piece is in threaded connection with the threaded hole.

Further, the magnetic attraction piece comprises a seat body, a stud and a magnet, the stud is arranged at the lower end of the seat body, the stud is in threaded fit with the threaded hole, a mounting hole is formed in one end, far away from the stud, of the seat body, an open slot is formed in the hole wall of the mounting hole, and the magnet is arranged in the mounting hole.

Further, the bottom shell and the base are of an integral injection molding structure; and/or the bottom shell is made of PC material.

Further, the drain pan includes frame body and a plurality of support tooth, and a plurality of support teeth are arranged along the circumference interval of frame body, and the one end of a plurality of support teeth is connected with the back of frame body, and the other end orientation of a plurality of support teeth is kept away from the direction of frame body and is extended.

Further, the thickness dimension of the frame body is set between 0.8mm and 1 mm; the height dimension of the support teeth is set between 7.5mm and 9 mm.

According to another aspect of the present utility model, there is provided an LED soft module, comprising: a flexible PCB board; the soft module bottom shell is arranged on the back surface of the flexible PCB and is the soft module bottom shell provided by the method.

Further, the LED soft module further comprises a double-sided adhesive layer, and two sides of the double-sided adhesive layer are respectively adhered to the back surface of the flexible PCB and the front surface of the soft module bottom shell; and/or the flexible PCB is provided with a plug connector connected with the box body through signals.

According to still another aspect of the present utility model, there is provided an LED display screen including: a case; the LED soft module is arranged on the front face of the box body, and the LED soft module is provided by the LED soft module.

By applying the technical scheme of the utility model, the soft module bottom shell comprises the bottom shell and the magnetic component, the base in the magnetic component is arranged on the back surface of the bottom shell, the magnetic component in the magnetic component is arranged at one end of the base far away from the bottom shell, and the magnetic component can be arranged on the base in a height-adjustable manner, so that when the soft module bottom shell box is magnetically mounted through the magnetic component, the bottom shell cannot be magnetically attached to the box due to the fact that the processing precision of the box is in error, and further the magnetic component can be magnetically attached to the box by adjusting the height of the magnetic component relative to the base, so that the bottom shell can be prevented from tilting, the soft module bottom shell can be conveniently mounted on the box, the stress is ensured to be uniform, and the practicability and reliability of the soft module bottom shell are improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 shows an exploded view of an LED soft module provided by an embodiment of the utility model;

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

fig. 3 shows a schematic diagram of an LED soft module according to an embodiment of the present utility model;

fig. 4 shows a schematic structural diagram of an LED display screen according to an embodiment of the present utility model;

fig. 5 shows a schematic structural diagram of another view angle of the LED display screen according to the embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a bottom case; 11. a mounting cylinder; 12. a frame body; 13. support teeth;

20. a magnetic attraction component; 21. a base; 211. a nut seat; 2111. a threaded hole; 22. a magnetic attraction piece; 221. a seat body; 2211. a mounting hole; 2212. an open slot; 222. a stud; 223. a magnet;

30. a flexible PCB board; 31. a plug-in component;

40. a soft module bottom shell;

50. a double-sided adhesive layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 5, an embodiment of the present utility model provides a soft module bottom case, which includes a bottom case 10 and a magnetic attraction assembly 20, wherein the magnetic attraction assembly 20 includes a base 21 and a magnetic attraction piece 22, the base 21 is disposed on the back surface of the bottom case 10, the magnetic attraction piece 22 is disposed at one end of the base 21 far from the bottom case 10 and is disposed on the base 21 in a height-adjustable manner, and the magnetic attraction piece 22 can be magnetically attracted to cooperate with a box.

The application this embodiment provides a soft module drain pan, this soft module drain pan includes drain pan 10 and magnetism subassembly 20 of inhaling, the base 21 in the subassembly 20 is inhaled to the magnetism sets up in the back of drain pan 10, magnetism in the subassembly 20 is inhaled to magnetism 22 and is being located the one end of keeping away from drain pan 10 of base 21, and magnetism is inhaled a 22 and can highly adjustable setting on base 21, and then can inhale the installation time through magnetism in soft module drain pan box through magnetism subassembly 20, because there is the error in the machining precision of box, make drain pan 10 unable and box carry out magnetism and inhale the laminating, and then through adjusting magnetism and inhale a 22 relative to the height of base 21, guarantee that magnetism is inhaled a 22 and can carry out magnetism and inhale the laminating with the box, can avoid drain pan 10 to perk like this, can be convenient for install soft module drain pan on the box, can guarantee again that the atress is even, promote the practicality and the reliability of soft module drain pan.

As shown in fig. 2, the rear surface of the bottom case 10 is provided with a mounting cylinder 11, and a base 21 is provided in the mounting cylinder 11. By adopting the structure, the mounting cylinder 11 is arranged on the back of the bottom shell 10, the base 21 is conveniently assembled in the mounting cylinder 11, the mounting can be conveniently carried out, the stability and the reliability of the base 21 in the bottom shell 10 can be ensured, the base 21 can be matched with the magnetic attraction piece 22, the structural stability of the base 21 in the mounting cylinder 11 of the bottom shell 10 is ensured, the magnetic attraction piece 22 can be conveniently adjusted to be capable of being adjusted in height relative to the base 21, the magnetic attraction assembly 20 can be magnetically attracted with a box body, and the bottom shell 10 is prevented from tilting.

As shown in fig. 2, the base 21 includes a nut holder 211, a threaded hole 2111 is provided in the nut holder 211, and the lower end of the magnetic attraction member 22 is screwed to the threaded hole 2111. By adopting the structure, through setting up the nut seat 211, owing to be provided with screw hole 2111 on the nut seat 211, and then make the lower extreme that the piece 22 was inhaled to the magnetism carry out threaded connection with screw hole 2111 on the nut seat 211, the piece 22 was inhaled to the control magnetism of being convenient for carries out altitude mixture control to can also play the self-locking effect under the effect of screw hole 2111, guarantee can play altitude mixture control's effect.

As shown in fig. 1 to 3, the magnetic attraction member 22 includes a seat body 221, a stud 222 and a magnet 223, the stud 222 is disposed at the lower end of the seat body 221, the stud 222 is in threaded engagement with a threaded hole 2111, a mounting hole 2211 is disposed at one end of the seat body 221 away from the stud 222, an open slot 2212 is disposed on a hole wall of the mounting hole 2211, and the magnet 223 is disposed in the mounting hole 2211. By adopting the structure, through setting up pedestal body 221, double-screw bolt 222 and magnet 223, the double-screw bolt 222 sets up the lower extreme of pedestal body 221 for the external screw thread of double-screw bolt 222 can carry out screw-thread fit with screw hole 2111 on the nut seat 211, is convenient for control, and the one end that keeps away from the double-screw bolt 222 of pedestal body 221 is provided with mounting hole 2211, and then is convenient for place magnet 223 in the mounting hole 2211 on the pedestal body 221, guarantees the stability of magnet 223, guarantees can carry out the magnetic attraction cooperation with the box, is convenient for install the laminating with soft module casing and box, can also avoid the drain pan 10 perk to in order to be convenient for control pedestal body 221 to rotate, and then play high regulation, set up open slot 2212 on the pore wall of mounting hole 2211, and then can be convenient for control pedestal body 221 and rotate through open slot 2212, guarantee that magnet 22's simple structure is convenient for operate.

In the present embodiment, the bottom case 10 and the base 21 are integrally injection-molded. By adopting the structure, through carrying out integrative injection moulding structure with drain pan 10 and base 21, be convenient for produce drain pan 10, need put into the mould of drain pan 10 with base 21, through carrying out injection moulding in the mould, and then can be convenient for carry out integrative injection moulding to drain pan 10 and base 21, can be convenient for carry out production and processing again can promote work efficiency.

In this embodiment, the bottom case 10 is made of PC material. Adopt above-mentioned structure, make drain pan 10 through setting up the PC material, have higher impact strength and good stability, guarantee that the thickness of drain pan 10 is even unanimous, guarantee to assemble the effect to the machining precision of drain pan 10 that utilizes the PC material to make is high, satisfies the processing demand, and still has characteristics with low costs.

As shown in fig. 1 and 3, the bottom case 10 includes a frame body 12 and a plurality of supporting teeth 13, the plurality of supporting teeth 13 are arranged at intervals along the circumferential direction of the frame body 12, one ends of the plurality of supporting teeth 13 are connected with the back surface of the frame body 12, and the other ends of the plurality of supporting teeth 13 extend toward a direction away from the frame body 12. Adopt above-mentioned structure, through setting up frame body 12 and a plurality of support tooth 13, support tooth 13 can arrange along the circumference interval of frame body 12 for the one end of support tooth 13 is connected with the back of frame body 12, and the other end orientation of support tooth 13 extends towards the direction of keeping away from frame body 12, and then can guarantee to utilize a plurality of support teeth 13 to play the effect of supporting, is convenient for realize that drain pan 10 and box laminate, and set up support tooth 13 and frame body 12 can be convenient for drain pan 10 crooked, guarantee that drain pan 10 can adapt to multiple display screen, promote the structural reliability of soft module drain pan.

In this embodiment, the thickness dimension of the bezel body 12 is set between 0.8mm and 1 mm. By adopting the structure, the thickness dimension of the frame body 12 is set in the range, so that the frame body 12 can be bent conveniently, the bottom shell 10 can be adapted to various display screens under the action of the frame body 12, and the structural reliability of the bottom shell 10 is improved.

It should be noted that the thickness dimension of the frame body 12 may be 0.8mm, 0.9mm, 1mm, or any other value between 0.8mm and 1 mm.

In the present embodiment, the height dimension of the support teeth 13 is set between 7.5mm and 9 mm. With the above structure, the height dimension of the supporting teeth 13 is set within the above range, so that the bottom case 10 can be attached to the case.

The height dimension of the support teeth 13 may be any other value between 7.5mm, 8mm, 8.5mm, 9mm, and 7.5mm to 9 mm.

As shown in fig. 4 and 5, another embodiment of the present utility model provides an LED soft module, which includes a flexible PCB 30 and a soft module bottom case 40, wherein the soft module bottom case 40 is disposed on the back surface of the flexible PCB 30, and the soft module bottom case 40 is the soft module bottom case provided above. Adopt above-mentioned structure, through setting up flexible PCB board 30 and soft module drain pan 40, be convenient for assemble soft module drain pan 40 and flexible PCB board 30, and flexible PCB board 30 can be crooked, because soft module drain pan 40 uses the PC material to make and then be convenient for bend, make soft module drain pan 40 can adapt to flexible PCB board 30, promote the structural reliability of the soft module of LED, and set up soft module drain pan 40 at flexible PCB board 30's the back, be convenient for bend, promote the structural reliability and the practicality of the soft module of LED, guarantee the display effect of LED display screen.

As shown in fig. 1, the LED soft module further includes a double-sided adhesive layer 50, and both sides of the double-sided adhesive layer 50 are respectively adhered to the back surface of the flexible PCB 30 and the front surface of the soft module bottom case 40. By adopting the structure, the double-sided adhesive layer 50 is arranged on the LED soft module, so that the back surface of the flexible PCB 30 is conveniently bonded with the front surface of the soft module bottom shell 40 by using the double-sided adhesive layer 50, the flexible PCB 30 is conveniently connected with the soft module bottom shell 40, and the LED soft module is convenient to install and fix, so that the installation mode is simple, and the production efficiency is improved.

It should be noted that when the soft module bottom shell 40 and the double-sided adhesive layer 50 are assembled, release paper on the soft module bottom shell 40 needs to be torn off, and then the front surface of the soft module bottom shell 40 and the double-sided adhesive layer 50 can be bonded, and release paper is arranged, so that the stability of the connecting structure is ensured, and dust in air is prevented from adhering to the front surface of the soft module bottom shell 40 to further influence the bonding effect.

As shown in fig. 1, a connector 31 connected with the box signal is provided on the flexible PCB board 30. By adopting the structure, the plug connector 31 is arranged, so that signal connection is conveniently carried out between the plug connector 31 on the flexible PCB 30 and the box body, and further the function of signal transmission on the flexible PCB 30 can be achieved.

The utility model further provides an LED display screen, which comprises a box body and an LED soft module, wherein the LED soft module is arranged on the front surface of the box body, and the LED soft module is provided by the LED soft module. By adopting the structure, the LED soft module is arranged on the box body, so that the LED soft module can be conveniently arranged, and the LED soft module can be bent and deformed along with the shape of the box body, so that the display effect of the LED display screen can be improved.

It should be noted that, the LED display screen shown in fig. 4 is a cylindrical screen, and the LED display screen shown in fig. 5 is an arc screen.

The device provided by the embodiment has the following beneficial effects:

(1) The base 21 in the magnetic assembly 20 is arranged on the back of the bottom shell 10, the magnetic piece 22 in the magnetic assembly 20 is arranged at one end, far away from the bottom shell 10, of the base 21, and the magnetic piece 22 can be arranged on the base 21 in a height-adjustable manner, so that the soft module bottom shell box body can be magnetically installed through the magnetic assembly 20, and the magnetic piece 22 and the box body can be magnetically attached through adjusting the height of the magnetic piece 22 relative to the base 21, so that the bottom shell 10 can be prevented from tilting, the soft module bottom shell can be conveniently installed on the box body, and the practicability and reliability of the soft module bottom shell are improved;

(2) Through setting up pedestal body 221, double-screw bolt 222 and magnet 223, the double-screw bolt 222 sets up the lower extreme of pedestal body 221 for the external screw thread of double-screw bolt 222 can carry out screw-thread fit with screw hole 2111 on the nut seat 211, is convenient for control, and the one end of pedestal body 221 that keeps away from double-screw bolt 222 is provided with mounting hole 2211, and then is convenient for place magnet 223 in the mounting hole 2211 on pedestal body 221, guarantees the stability of magnet 223, guarantees can carry out the magnetic attraction cooperation with the box;

(3) Through setting up frame body 12 and a plurality of support tooth 13, support tooth 13 can arrange along the circumference interval of frame body 12 for the one end of support tooth 13 is connected with the back of frame body 12, and the other end orientation of support tooth 13 is kept away from the direction of frame body 12 and is extended, and the amount can be guaranteed to utilize a plurality of support teeth 13 to play the effect of supporting, is convenient for realize that drain pan 10 and box laminate, and set up support tooth 13 and frame body 12 can be convenient for drain pan 10 crooked, guarantees that drain pan 10 can adapt to multiple display screen, promotes the structural reliability of soft module drain pan.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A soft module bottom case, wherein the soft module bottom case comprises:

a bottom case (10);

the magnetic component (20) comprises a base (21) and a magnetic attraction piece (22), wherein the base (21) is arranged on the back surface of the bottom shell (10), the magnetic attraction piece (22) is positioned at one end, far away from the bottom shell (10), of the base (21) and is arranged on the base (21) in a height-adjustable mode, and the magnetic attraction piece (22) can be in magnetic attraction fit with the box body.

2. A soft module bottom shell according to claim 1, characterized in that the back of the bottom shell (10) is provided with a mounting cylinder (11), the base (21) being arranged in the mounting cylinder (11).

3. The soft module bottom shell according to claim 1, wherein the base (21) comprises a nut seat (211), a threaded hole (2111) is formed in the nut seat (211) in a penetrating manner, and the lower end of the magnetic attraction piece (22) is in threaded connection with the threaded hole (2111).

4. A soft module bottom shell according to claim 3, wherein the magnetic attraction piece (22) comprises a base body (221), a stud (222) and a magnet (223), the stud (222) is arranged at the lower end of the base body (221), the stud (222) is in threaded fit with the threaded hole (2111), a mounting hole (2211) is arranged at one end, far away from the stud (222), of the base body (221), an open slot (2212) is arranged on the wall of the mounting hole (2211), and the magnet (223) is arranged in the mounting hole (2211).

5. The soft module bottom case of any one of claim 1 to 4,

the bottom shell (10) and the base (21) are of an integral injection molding structure; and/or the number of the groups of groups,

the bottom shell (10) is made of PC material.

6. A soft module bottom shell according to any one of claims 1 to 4, wherein the bottom shell (10) comprises a frame body (12) and a plurality of supporting teeth (13), the plurality of supporting teeth (13) are arranged at intervals along the circumferential direction of the frame body (12), one end of each supporting tooth (13) is connected with the back surface of the frame body (12), and the other end of each supporting tooth (13) extends towards a direction away from the frame body (12).

7. The soft module bottom case of claim 6, wherein,

the thickness dimension of the frame body (12) is set between 0.8mm and 1 mm;

the height dimension of the support teeth (13) is set between 7.5mm and 9 mm.

8. An LED soft module, characterized in that the LED soft module comprises:

a flexible PCB (30);

a soft module bottom case (40) disposed on the back surface of the flexible PCB board (30), the soft module bottom case (40) being as claimed in any one of claims 1 to 7.

9. The LED soft module according to claim 8, wherein,

the LED soft module further comprises a double-sided adhesive layer (50), wherein two sides of the double-sided adhesive layer (50) are respectively adhered to the back surface of the flexible PCB (30) and the front surface of the soft module bottom shell (40); and/or the flexible PCB (30) is provided with a plug connector (31) connected with the box body through signals.

10. An LED display screen, the LED display screen comprising:

a case;

the soft module of LED sets up in the front of box, soft module of LED is the soft module of LED of claim 8 or 9.