CN210627745U

CN210627745U - LED display screen unit and LED display screen

Info

Publication number: CN210627745U
Application number: CN201921602343.XU
Authority: CN
Inventors: 刘恒
Original assignee: Tianjin Kuo Cheng Technology Co Ltd
Current assignee: Tianjin Kuo Cheng Technology Co Ltd
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2020-05-26
Anticipated expiration: 2029-09-25

Abstract

The utility model discloses a LED display screen unit and LED display screen, including rotatory case, rotary device, strutting arrangement and installation shell, welding fastening has rotary device in the rotatory case, rotary device's top welding fastening has the fixing base, fixed screw hole has been seted up on the surface of fixing base, fixed screw hole internal thread connection fixing bolt one, it has strutting arrangement to peg graft in the fixing base, the fixing base is fixed with strutting arrangement through fixing bolt one, strutting arrangement passes through fixing screw to be fixed on the backplate surface of installation shell, the display screen main part is installed to the opposite side of installation shell, be equipped with the multiunit fin in the display screen main part, the multiunit the fin all extends to in the installation shell. This LED display screen unit and LED display screen, not only application scope is wide, easy to assemble and dismantlement, simultaneously, can also carry out effectual heat dissipation to the LED display screen.

Description

LED display screen unit and LED display screen

Technical Field

The utility model belongs to the technical field of the LED display screen, concretely relates to LED display screen unit and LED display screen.

Background

The LED display screen is formed by splicing a plurality of LED display units and then controlling the LED display screen by a professional LED display screen control system, the LED display screen is used by debugging and combining software and hardware such as a computer and LED studio software at present, and all input video or image signals are redistributed and output to each LED display unit after being processed by the image control system. An LED is a display mode by controlling a semiconductor light emitting diode. Since the semiconductor light emitting diode generates a large amount of heat during operation, a heat dissipation fan and a heat dissipation plate are generally provided to dissipate heat generated by the heat generating components inside the LED display panel. However, the heat dissipation effect of some indoor LED display screens is poor at present, and because the heat dissipation fan is installed relatively fixedly, the heat dissipation area of the heat dissipation fan is limited, and the heat can not be dissipated uniformly, so that the service life of the LED display screen is affected.

Therefore, in order to meet the current situation, it is urgently needed to design and produce an LED display screen unit and an LED display screen so as to meet the requirements of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen unit and LED display screen to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen unit and LED display screen, includes rotatory case, rotary device, strutting arrangement and installation shell, welding fixation has rotary device in the rotatory case, rotary device's top welding fixation has the fixing base, fixed screw hole has been seted up on the surface of fixing base, fixed screw hole internal thread connection fixing bolt one, it has strutting arrangement to peg graft in the fixing base, the fixing base is fixed with strutting arrangement through fixing bolt one, strutting arrangement passes through fixing screw to be fixed on the backplate surface of installation shell, the display screen main part is installed to the opposite side of installation shell, be equipped with the multiunit fin in the display screen main part, the multiunit the fin all extends to in the installation shell.

Preferably, the mounting groove has been seted up at the top of installation shell, has positive and negative motor through the bolt fastening in the mounting groove, the output welded fastening threaded rod of positive and negative motor, the other end of threaded rod passes through the bearing and is connected with the bottom plate rotation of installation shell, threaded connection nut cover on the outer wall of threaded rod, welded fastening has the connecting plate on the outer wall of nut cover, the right side welded fastening of connecting plate has radiator fan.

Preferably, the supporting device comprises a supporting column and a cross rod, the lower half part of the supporting column is provided with another group of fixed threaded holes, the supporting column is in threaded connection with a fixed bolt on the fixing seat through the fixed threaded holes, the surface of the supporting column is provided with a sliding groove, a cross rod is connected in the sliding groove in a sliding manner through a sliding block, a plurality of groups of positioning threaded holes are formed in the supporting column at the bottom of the sliding groove, the surface of the cross rod is in threaded connection with the positioning threaded holes in the supporting column through a second fixed bolt, two sides of the cross rod are provided with adjusting grooves on the surface, positioning blocks are arranged in the adjusting grooves, a fixing plate is fixed on the surface of each positioning block.

Preferably, rotary device includes rotating electrical machines and axis of rotation, the rotating electrical machines passes through the bolt fastening at the bottom plate surface of rotatory case, the output welded fastening of rotating electrical machines has the axis of rotation, and the top welded fastening of axis of rotation has the driving gear, the bottom plate surface intermediate position welded fastening of rotatory case has the rotation seat, it is connected with the axis of rotation to rotate the seat internal rotation, the roof of rotatory case is run through to the axis of rotation to extend to the rotatory case outside with the bottom welded fastening of fixing base, welded fastening has the driven gear with driving gear engaged with on the outer wall of rotation seat.

Preferably, the top plate and the bottom plate of the mounting shell are provided with heat dissipation ports, dust screens are fixed in the heat dissipation ports through bolts, and the upper half part and the lower half part of the back plate of the mounting shell are fixed with control switches through bolts.

The utility model discloses a technological effect and advantage: the LED display screen unit and the LED display screen drive the threaded rod to rotate positively and negatively through the rotation of the positive and negative motors, and drive the connecting plate to move up and down through the rotation of the threaded rod, so that the up and down movement of the cooling fan is realized, the LED display screen is uniformly cooled, and the service life of the LED display screen is prolonged; the LED display screen is fixed with the mounting shell through the fixing screws on the fixing plate, so that the LED display screen can be mounted and dismounted quickly; by adjusting the positions of the two groups of cross rods on the support columns and the positions of the fixed plates on the cross rods, the support device can be suitable for LED display screens with different sizes, and the application range is wider; drive the driving gear through the rotating electrical machines and rotate, the driving gear rotates and drives the axis of rotation and rotate to the realization is to the regulation of the angle of the LED display screen on strutting arrangement and the strutting arrangement, and is more easy to use, and this LED display screen unit and LED display screen, not only application scope is wide, easy to assemble and dismantlement, simultaneously, can also carry out effectual heat dissipation to the LED display screen.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a cross-sectional view of the rotary box of the present invention;

fig. 4 is a front view of the support device of the present invention;

fig. 5 is a longitudinal sectional view of the mounting case of the present invention.

In the figure: the display screen comprises a rotating box 1, a rotating device 2, a fixed seat 3, a fixed bolt I4, a supporting device 5, a mounting shell 6, a display screen main body 7, a rotating motor 8, a driving gear 9, a rotating seat 10, a rotating shaft 11, a driven gear 12, a supporting column 13, a cross bar 14, a fixed bolt II 15, a positioning block 16, a fixed plate 17, a fixing screw 18, a radiating fin 19, a positive and negative motor 20, a threaded rod 21, a connecting plate 22, a nut sleeve 23, a dustproof net 24 and a radiating fan 25.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Unless the direction is defined separately, the directions of up, down, left, right, front, back, etc. referred to herein are the directions of up, down, left, right, front, back, etc. in the drawings of the present invention, and are herein incorporated by reference.

The utility model provides an LED display screen unit and an LED display screen as shown in figures 1-5, which comprises a rotary box 1, a rotary device 2, a supporting device 5 and a mounting shell 6, a rotating device 2 is welded and fixed in the rotating box 1, a fixed seat 3 is welded and fixed at the top of the rotating device 2, a fixing threaded hole is formed in the surface of the fixing seat 3, a first fixing bolt 4 is connected with the inner thread of the fixing threaded hole, a supporting device 5 is inserted in the fixed seat 3, the fixed seat 3 is fixed with the supporting device 5 through a first fixing bolt 4, the supporting device 5 is fixed on the surface of the back plate of the mounting shell 6 through a fixing screw 18, the other side of the mounting shell 6 is provided with a display screen main body 7, be equipped with multiunit fin 19 on the display screen main part 7, the multiunit fin 19 all extends to in the installation shell 6, it is to have the model through the bolt fastening on the right side outer wall of rotatory case 1: a controller for the BLC-12I8ORC-HD to control the rotating box 1 and the electrical equipment within the mounting housing 6.

Specifically, the mounting groove has been seted up at the top of installation shell 6, is fixed with positive and negative motor 20 through the bolt in the mounting groove, positive and negative motor 20's model is: b2212-920KV, the output end of the positive and negative motor 20 is fixedly welded with a threaded rod 21, the other end of the threaded rod 21 is rotatably connected with the bottom plate of the mounting shell 6 through a bearing, the outer wall of the threaded rod 21 is in threaded connection with a nut sleeve 23, the outer wall of the nut sleeve 23 is fixedly welded with a connecting plate 22, the nut sleeve 23 can ensure that the connecting plate 22 moves up and down when the threaded rod 21 rotates, and the right side of the connecting plate 22 is fixedly welded with a cooling fan 25.

Specifically, the supporting device 5 includes a supporting column 13 and a cross bar 14, another set of fixed threaded holes is provided on the lower half of the supporting column 13, the supporting column 13 is in threaded connection with a first 4 fixed bolts on the fixing base 3 through the fixed threaded holes, a sliding groove is provided on the surface of the supporting column 13, a cross bar 14 is connected in the sliding groove through a sliding block in a sliding manner, a plurality of sets of positioning threaded holes are provided on the supporting column 13 at the bottom of the sliding groove, the surface of the cross bar 14 is in threaded connection with the positioning threaded holes on the supporting column 13 through a second 15 fixed bolts, adjusting grooves are provided on the surfaces of the two sides of the cross bar 14, positioning blocks 16 are arranged in the adjusting grooves, a fixing plate 17 is fixed on the surface of the positioning blocks 16 by welding, fixing screws 18 are connected on the surfaces of the upper half and the lower half of the fixing plate 17, the supporting device 5 can adjust the The distance and the application range are wider.

Specifically, the rotating device 2 includes a rotating motor 8 and a rotating shaft 11, the rotating motor 8 is fixed on the bottom plate surface of the rotating box 1 through bolts, and the model of the rotating motor 8 is as follows: 86BYG120, the output welded fastening of rotating electrical machines 8 has the rotation axis, and the top welded fastening of rotation axis has driving gear 9, the bottom plate surface intermediate position welded fastening of rotatory case 1 has rotation seat 10, it is connected with axis of rotation 11 to rotate 10 internal rotations of seat, axis of rotation 11 runs through the roof of rotatory case 1 to extend to the rotatory case 1 outer with the bottom welded fastening of fixing base 3, welded fastening has driven gear 12 with driving gear 9 engaged with on the outer wall of rotation seat 10, drives driving gear 9 through rotating electrical machines 8 and rotates, and driving gear 9 rotates and drives driven gear 12 and axis of rotation 11 and rotate, is convenient for adjust the angle of display screen main part 7 on strutting arrangement 5 and the strutting arrangement 5.

Specifically, the top plate and the bottom plate of the mounting shell 6 are provided with heat dissipation ports, dust screens 24 are fixed in the heat dissipation ports through bolts, the upper half part and the lower half part of the back plate of the mounting shell 6 are fixed with control switches through bolts, and after the control switches are in contact with the nut sleeves 23, the rotation direction of the positive and negative motors 20 can be controlled, so that the automatic movement of the heat dissipation fans 25 is realized.

Specifically, when the LED display screen unit and the LED display screen are used, the supporting columns 13 are inserted into the fixed seats 3, the supporting devices 5 are fixed through the first fixing bolts 4, according to the size of the display screen main body 7, the distance between two groups of cross rods 14 on the supporting columns 13 and the distance between the fixing plates 17 on two sides of the cross rods 14 are adjusted, the mounting shell 6 is fixed through the fixing screws 18 on the fixing plates 17, the rotating motor 8 is started, the driving gear 9 is driven to rotate through the rotating motor 8, the driving gear 9 rotates to drive the driven gear 12 and the rotating shaft 11 to rotate, so that the supporting devices 5 and the display screen main body 7 on the supporting devices 5 are adjusted to a proper angle, when the display screen main body works, the forward and reverse motors 20 are started, the threaded rods 21 are driven to rotate through the rotation of the forward and reverse motors 20, so as to drive the connecting plates 22 and the heat dissipation fans 25 on, thereby discharging heat generated from the display main body 7 through the heat discharging port.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a LED display screen unit and LED display screen, includes rotatory case (1), rotary device (2), strutting arrangement (5) and installation shell (6), its characterized in that: welding is fixed with rotary device (2) in rotatory case (1), the top welded fastening of rotary device (2) has fixing base (3), the fixed screw hole has been seted up on the surface of fixing base (3), fixed screw hole female connection fixing bolt (4), it has strutting arrangement (5) to peg graft in fixing base (3), fixing base (3) are fixed through fixing bolt (4) and strutting arrangement (5), strutting arrangement (5) are fixed on the backplate surface of installation shell (6) through set screw (18), display screen main part (7) are installed to the opposite side of installation shell (6), be equipped with multiunit fin (19) on display screen main part (7), the multiunit fin (19) all extend to in installation shell (6).

2. The LED display screen unit and the LED display screen of claim 1, wherein: the mounting groove has been seted up at the top of installation shell (6), has positive and negative motor (20) through the bolt fastening in the mounting groove, the output welded fastening of positive and negative motor (20) has threaded rod (21), the other end of threaded rod (21) passes through the bearing and is connected with the bottom plate rotation of installation shell (6), threaded connection nut cover (23) on the outer wall of threaded rod (21), welded fastening has connecting plate (22) on the outer wall of nut cover (23), the right side welded fastening of connecting plate (22) has radiator fan (25).

3. The LED display screen unit and the LED display screen of claim 1, wherein: the supporting device (5) comprises a supporting column (13) and a cross bar (14), the lower half part of the supporting column (13) is provided with another group of fixed threaded holes, the supporting column (13) is in threaded connection with a first fixing bolt (4) on the fixing seat (3) through a first fixing threaded hole, the surface of the supporting column (13) is provided with a sliding chute, a cross rod (14) is connected in the sliding chute in a sliding way through a sliding block, the supporting column (13) at the bottom of the sliding chute is provided with a plurality of groups of positioning threaded holes, the surface of the cross bar (14) is in threaded connection with a positioning threaded hole on the supporting column (13) through a second fixing bolt (15), the surfaces of the two sides of the cross rod (14) are provided with adjusting grooves, positioning blocks (16) are arranged in the adjusting grooves, the surface of the positioning block (16) is fixedly welded with a fixing plate (17), and the upper half part and the lower half part of the fixing plate (17) are in threaded connection with a fixing screw (18).

4. The LED display screen unit and the LED display screen of claim 1, wherein: rotating device (2) include rotating electrical machines (8) and axis of rotation (11), rotating electrical machines (8) pass through the bolt fastening at the bottom plate surface of rotatory case (1), the output welded fastening of rotating electrical machines (8) has the axis of rotation, and the top welded fastening of axis of rotation has driving gear (9), the bottom plate surface intermediate position welded fastening of rotatory case (1) has rotation seat (10), it has axis of rotation (11) to rotate seat (10) internal rotation, axis of rotation (11) run through the roof of rotatory case (1) to extend to the bottom welded fastening of rotatory case (1) outer with fixing base (3), welded fastening has driven gear (12) with driving gear (9) engaged with on the outer wall of rotation seat (10).

5. The LED display screen unit and the LED display screen of claim 1, wherein: the heat dissipation port is formed in the top plate and the bottom plate of the mounting shell (6), the dustproof net (24) is fixed in the heat dissipation port through bolts, and the control switch is fixed to the upper half portion and the lower half portion of the back plate of the mounting shell (6) through bolts.