CN109493747B - LED display screen back frame, LED display screen back frame assembly and mounting method thereof - Google Patents
LED display screen back frame, LED display screen back frame assembly and mounting method thereof Download PDFInfo
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- CN109493747B CN109493747B CN201910004304.8A CN201910004304A CN109493747B CN 109493747 B CN109493747 B CN 109493747B CN 201910004304 A CN201910004304 A CN 201910004304A CN 109493747 B CN109493747 B CN 109493747B
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- 238000000034 method Methods 0.000 title claims abstract description 32
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 16
- 238000005452 bending Methods 0.000 description 7
- 238000000926 separation method Methods 0.000 description 2
- 241000219122 Cucurbita Species 0.000 description 1
- 235000009852 Cucurbita pepo Nutrition 0.000 description 1
- 241000276425 Xiphophorus maculatus Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- 238000004080 punching Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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Abstract
The utility model discloses a back frame component of an LED display screen, which comprises the following components: the first supporting piece is used for being assembled on the left side of the LED display screen back frame; the third supporting piece is used for being assembled on the right side of the LED display screen back frame; a second support vertically assembled between the first support and the second support; the plurality of fourth supporting pieces are used for being assembled at the upper end and the lower end of the LED display screen back frame; two of the plurality of fourth supporting pieces are fixedly connected with the upper end and the lower end of the first supporting piece and the upper end and the lower end of the second supporting piece respectively, and the other two of the plurality of fourth supporting pieces are fixedly connected with the upper end and the lower end of the second supporting piece and the upper end and the lower end of the third supporting piece respectively. The utility model also discloses an LED display screen back frame which is formed by assembling the LED display screen components. The utility model also discloses a mounting method of the LED display screen back frame, and the LED display screen back frame assembly is assembled into the LED display screen back frame. Through the cooperation of second support piece and fourth support piece, can assemble jumbo size LED display screen back frame fast and conveniently.
Description
Technical Field
The utility model relates to the technical field of LED display screens, in particular to an LED display screen back frame assembly, an LED display screen back frame and an installation method thereof.
Background
With the mature development of the LED display technology, LED display screens are increasingly used in various public places. LED displays typically mount LED display units on an LED display back frame.
The existing large-size LED display screen is mainly characterized in that the outer frame of the LED display screen back frame is installed in an installation area, and then the middle part is installed in the outer frame to form the LED display screen back frame. Therefore, the utility model provides a back frame of an LED display screen, which can be quickly and conveniently installed in a large size, and is important for integral installation.
Meanwhile, under the action of gravity, the weight of the LED display screen plays an important role in the firmness of being installed on a wall body through the back frame of the LED display screen, and particularly, the weight of the large-sized LED display screen is particularly important in the firmness of being installed on the wall body. The weight of the LED display screen is not changed basically, so that the weight of the back frame of the LED display screen is changed remarkably.
Disclosure of Invention
The utility model mainly aims to provide an LED display screen back frame assembly capable of being transversely expanded, an LED display screen back frame and an installation method thereof.
In order to achieve the above object, the present utility model provides an LED display back frame assembly for assembling to form an LED display back frame, the assembly comprising:
the first support piece is used for being assembled on the left side of the LED display screen back frame to form a left frame of the LED display screen back frame;
the third support piece is used for being assembled on the right side of the LED display screen back frame to form a right frame of the LED display screen back frame;
the second support piece is vertically assembled between the first support piece and the second support piece to form a first middle frame of the LED display screen back frame;
the plurality of fourth supporting pieces are used for being assembled at the upper end and the lower end of the LED display screen back frame to form an upper frame and a lower frame of the LED display screen back frame; two of the fourth supporting pieces are fixedly connected with the upper end and the lower end of the first supporting piece and the upper end and the lower end of the second supporting piece respectively, and the other two of the fourth supporting pieces are fixedly connected with the upper end and the lower end of the second supporting piece and the upper end and the lower end of the third supporting piece respectively.
In one embodiment, the first support member has the same structure as the third support member and is symmetrical to each other, and the second support member includes a first portion and a second portion, and the first portion has the same structure as the second portion and is symmetrical to each other.
In one embodiment, the first support, the second support and the third support are all provided with a first fixing structure, the fourth support is provided with a first through groove penetrating longitudinally, and the first fixing structures of the first support, the second support and the third support are all fixed with the first through groove through bolts.
In one embodiment, the LED display back frame assembly further includes a connection block, the first supporting member, the second supporting member and two ends of the side face of the third supporting member are respectively provided with a third fixing structure, and the connection block is used for respectively fixing the lower end third fixing structure of the vertically arranged supporting member above and the upper end third fixing structure of the vertically arranged supporting member vertically adjacent below.
In one embodiment, the LED display back frame assembly further includes a mounting fixture that positions the first, second, and third supports when the first, second, and third supports are mounted.
In one embodiment, the device further comprises a cross rod and connecting pieces, wherein the cross rod is used for being transversely installed between two adjacent fourth supporting pieces, the connecting pieces are used for being installed at two ends of the upper surface and the lower surface of the cross rod, one end face of the cross rod abuts against one side face of one supporting piece of the two adjacent supporting pieces in vertical arrangement, the other end face of the cross rod abuts against the other side face of the supporting piece of the two adjacent supporting pieces in vertical arrangement, and the connecting pieces are respectively connected with the surface of the cross rod and the side faces of the supporting pieces in vertical arrangement.
The utility model also provides an LED display screen back frame, which is formed by installing the LED display screen back frame assembly, wherein the second supporting piece and the two fourth supporting pieces arranged at the upper end and the lower end of the second supporting piece form a transverse expansion unit, and the LED display screen back frame is provided with one or more transverse expansion units.
The utility model also provides a mounting method of the LED display screen back frame, which is used for mounting the LED display screen back frame assembly into the LED display screen back frame, and comprises the following steps:
s11: the fourth supporting piece is arranged at the upper end and the lower end of the first supporting piece and the second supporting piece, the first supporting piece is positioned at the head end of the fourth supporting piece, and the second supporting piece is positioned at the tail end of the fourth supporting piece;
s12: the upper end and the lower end of the second supporting piece at the tail end of the fourth supporting piece are respectively and transversely provided with two other fourth supporting pieces, the second supporting piece at the tail end of the fourth supporting piece and the other two fourth supporting pieces form a transverse expansion unit, and then the required number of expansion units are transversely arranged according to design requirements;
s13: and a third support is arranged at the end of a fourth support of the last transverse expansion unit.
In one embodiment, in the step S11, when the fourth supporting member is mounted on the upper and lower ends of the first supporting member and the second supporting member, the fourth supporting member is mounted laterally at a middle position of the first supporting member and the second supporting member; in the step S12, the lateral expansion unit further includes one fourth support member laterally installed at the middle of two fourth support members.
In one embodiment, in step S11, further mounting another second support member vertically is further included between the first support member and the second support member, and in step S12, the lateral expansion unit further includes mounting a further second support member vertically at a position intermediate the fourth support member.
In one embodiment, the LED display back frame assembly further comprises a mounting fixture for assisting in assembling the LED display back frame, the mounting fixture being used for positioning the first, second and third supports when the first, second and third supports are mounted; in the method, the mounting fixture is disassembled after the two transversely adjacent vertical supports are fixed and the two transversely adjacent vertical supports are fixed with the fourth support.
In one embodiment, the LED display back frame assembly further includes a cross bar and a connecting piece, the cross bar is transversely disposed between two adjacent fourth supporting pieces, one end face of the cross bar abuts against a side face of one of the two transversely adjacent vertical supporting pieces, the other end face abuts against a side face of the other of the two transversely adjacent vertical supporting pieces, the connecting piece is disposed at two ends of upper and lower surfaces of the cross bar, and the connecting piece is respectively connected with a surface of the cross bar and a side face of the vertical supporting piece; in the method, after the cross bar is placed between two laterally adjacent vertical supports, the cross bar is secured to the two laterally adjacent vertical supports by the connector.
In one embodiment, the LED display back frame assembly further includes a connection block, two ends of the side surfaces of the first support piece, the second support piece and the third support piece are respectively provided with a third fixing structure, the connection block is used for fixedly connecting the lower end third fixing structure of the vertically arranged support piece above and the upper end third fixing structure of the vertically arranged support piece vertically adjacent below, and the mounting method of the LED display back frame further includes step S14, and step S14 includes: after the LED display screen back frame is installed and formed, another LED display screen back frame is placed in the vertical direction, and the connecting blocks are respectively and fixedly connected with the upper portion of the LED display screen back frame, the lower end third fixing structure of the vertically arranged supporting piece and the lower portion of the upper end third fixing structure of the vertically arranged supporting piece of the LED display screen back frame.
According to the LED display screen assembly, the large-size LED display screen back frame can be quickly and conveniently installed through the cooperation of the second supporting piece and the fourth supporting piece, and the installation time of the LED display screen back frame is reduced.
Drawings
FIG. 1 is a schematic view of a first support member according to a first embodiment of the present utility model;
FIG. 2 is a schematic view of the first support of FIG. 1 from another perspective;
FIG. 3 is a schematic cross-sectional view of a first support member according to a first embodiment of the present utility model;
FIG. 4 is a schematic view showing the structure of a third supporting bar according to the first embodiment of the present utility model;
FIG. 5 is a schematic cross-sectional view of a third support rod according to a first embodiment of the present utility model;
FIG. 6 is a schematic view of a second support member according to the first embodiment of the present utility model;
FIG. 7 is a schematic cross-sectional view of a second support member according to a first embodiment of the present utility model;
fig. 8 is a schematic structural view of a fourth supporting member according to the first embodiment of the present utility model;
FIG. 9 is a schematic view of a connecting piece according to a first embodiment of the present utility model;
FIG. 10 is a schematic view of a first embodiment of a buckle according to the present utility model;
FIG. 11 is a schematic view showing the structure of a mounting jig according to a first embodiment of the utility model;
FIG. 12 is a schematic view of a first embodiment of a connecting block according to the present utility model;
FIG. 13 is a schematic view of a first step of the mounting step of the back frame of the LED display screen according to the first embodiment of the present utility model;
FIG. 14 is a schematic view showing the structure of a step of mounting a first lateral expansion unit on a back frame of an LED display screen according to the first embodiment of the present utility model;
FIG. 15 is a schematic view showing a structure of a step of laterally expanding a back frame of an LED display screen according to a first embodiment of the present utility model;
FIG. 16 is a schematic view of a back frame of an LED display screen according to a first embodiment of the present utility model;
FIG. 17 is a schematic diagram showing steps of a method for mounting an LED display back frame according to a first embodiment of the present utility model;
FIG. 18 is a schematic view showing the structure of a first step of the mounting step of the back frame of the LED display screen according to the second embodiment of the present utility model;
FIG. 19 is a schematic view showing the construction of a step of mounting a first lateral expansion unit on a back frame of an LED display screen according to a second embodiment of the present utility model;
FIG. 20 is a schematic view of a structure of a back frame of an LED display screen according to a second embodiment of the present utility model;
fig. 21 is a schematic structural view of a step of laterally expanding an LED display back frame according to a second embodiment of the present utility model.
Detailed Description
In order to further describe the technical manner and efficacy of the present utility model for achieving the intended purpose, the following detailed description of the embodiments, structures, features and efficacy of the utility model refers to the accompanying drawings and examples.
Referring to fig. 1 to 17, a first embodiment of the present utility model is shown.
The back frame of the LED display screen comprises a first supporting piece 1, a second supporting piece 2, a third supporting piece 3 and a fourth supporting piece 4. The first support piece 1 is arranged on the left side of the LED display screen back frame, the third support piece 3 is arranged on the right side of the LED display screen back frame, the second support piece 2 is vertically arranged between the first support piece 1 and the third support piece 3, and the fourth support piece 4 is respectively and transversely arranged at the upper end and the lower end of the first support piece 1 and the third support piece 3.
The second supporting piece 2 and two fourth supporting pieces 4 arranged at the upper end and the lower end of the second supporting piece form a transverse expansion unit, and one or more transverse expansion units (three are arranged in the embodiment) are arranged on the back of the LED display screen. The two fourth supporting pieces 4 are fixedly connected with the first supporting piece 1 and the upper and lower ends of the first transverse expansion unit respectively, and the two fourth supporting pieces 4 of the last transverse expansion unit are fixedly connected with the upper and lower ends of the third supporting piece 3.
In this embodiment, in each lateral expansion unit, 1 second support 2 is further vertically disposed in the middle of two fourth supports 4, and 1 fourth support 4 is further laterally disposed between two fourth supports 4. Through the design, the LED display screen back frame can be better supported.
The first support 1 is strip-shaped, and is provided with a first hollow part 11 penetrating longitudinally, wherein the top and the bottom of the first hollow part 11 extend to the same side to form a first extending part 13 with an opening. With this design, the strength of the first support 1 can be ensured, and the weight of the first support 1 can be reduced.
4 clip connection structures 19 are provided at intervals on the surface of the first hollow portion 11. Each clamp connection structure 19 includes 1 upper clamp connection unit 191 and 1 lower clamp connection unit 193. The upper clamp connection unit 191 includes 1 first T-shaped positioning groove 1913 and 1 first fixing hole 1915, and the lower clamp connection unit 193 includes 1 second T-shaped positioning groove 1933 and 1 second fixing hole 1935. Wherein the upper clamp connection unit 191 and the lower clamp connection unit 193 are identical in structure and symmetrical to each other on the same vertical line. Specifically, the T-shaped positioning groove 1913 in the upper jig connecting unit 191 is disposed forward, and the first fixing hole 1915 is disposed near the bottom of the vertical portion of the T-shaped positioning groove 1913 and on the same straight line as the vertical portion.
A mounting hanging hole 14 is provided at the upper right side of each upper clamp connection unit 191 and the lower right side of each lower clamp connection unit 193. Specifically, the mounting hanging hole 14 is an inverted gourd hole 14, and is close to the transverse portion of each T-shaped positioning groove.
The surface of the first hollow part 11 is also provided with a first fixing structure 15 and a second fixing structure 16 for fixing the fourth supporting piece 4, the first fixing structure 15 is provided with 2 mounting holes 151 which are vertically arranged side by side, and the second fixing structure 16 is provided with 1 mounting hole 151. Wherein, 2 first fixing structures 15 are respectively arranged at the upper end and the lower end of the first supporting piece 1 and are used for fixing the fourth supporting piece 4 arranged at the upper end and the lower end; the second fixing structure 16 is disposed at an intermediate position of the first support 1 for fixing the fourth support 4 disposed in the middle. And 2 screw holes are formed in the middle of the side surfaces of the first hollow part 11 and located between two adjacent fourth supporting pieces 4, and the distance between the 2 screw holes is slightly larger than the width of the fourth supporting pieces 4.
Both ends of the inner side wall of the first extension part 13 are provided with third fixing structures 17. The third fixing structure 17 includes 2 positioning holes 171 and 1 first screw hole 173, and the first screw hole 173 is disposed between the 2 positioning holes 171.
The third support member 3 is in a strip shape, and is provided with a second hollow portion 31 penetrating longitudinally, wherein the top and bottom of the second hollow portion 31 extend to the same side opposite to the extending direction of the first hollow portion 11, and an open second extending portion 33 is formed. In the present embodiment, the third support 3 and the first support 1 have the same structure and are symmetrical to each other, and therefore, the structure of the third support 3 will not be described here too much.
The second support 2 comprises a first portion 21 and a second portion 23. Wherein the first portion 21 is identical in structure to the third support 3, the second portion 23 is identical in structure to the first support 1, and the first extension 13 and the second extension 33 are connected. The second supporting piece 2 designed in the mode does not need to redesign a new die, shortens the processing period, reduces the cost, and simultaneously is convenient for transversely expanding the size of the LED display screen back frame.
The fourth support piece 4 is the strip, be equipped with the third cavity 41 that vertically runs through, two first grooves 43 that vertically run through have all been seted up to the top and the bottom of third cavity, the opening width of first groove 43 is less than tank bottom width, the screw of being convenient for passes mounting hole 151 and first groove 43 fixedly, can fix first support piece 1 or second support piece 2 or third support piece 3 at will in fourth support piece 4 positions through first groove 43 simultaneously, thereby the quantity of second support piece 2 and fourth support piece 4 is convenient for transversely increase, reach the mesh of transversely expanding LED display screen back of the body frame size. The two side surfaces of the fourth supporting piece 4 are respectively provided with a second groove 45 which longitudinally penetrates through, and the opening width of the second groove 45 is smaller than the groove bottom width.
In order to enhance the stability between two transversely adjacent vertical supporting members, the LED display back frame is provided with a cross rod 51 and a connecting member 53, and the upper surface and the lower surface of two ends of the cross rod 51 are respectively provided with the connecting member 53. The upper and lower surfaces of the cross bar 51 are each provided with the same grooves as the second grooves 45 of the fourth support 4, and the cross bar 51 is laterally disposed between two vertically adjacent supports. Specifically, one end face of the cross rod 51 abuts against one of the two horizontally adjacent vertically arranged supporting members, and the other end face abuts against the other of the two horizontally adjacent vertically arranged supporting members, and the cross rod 51 and the two supporting members abutting against the cross rod 51 are fixedly connected through the connecting member 53. In the present embodiment, one of 2 cross bars 51,2 is disposed laterally between each two adjacent vertical supports, one of the cross bars 51 is disposed between the upper end and the middle fourth support 4 of the 3 fourth supports 4, and the other cross bar 51 is disposed between the middle and lower end fourth supports 4 of the 3 fourth supports 4. The connecting piece 53 is L-shaped and is formed by bending 1 sheet body at a time, and the contact surface of the connecting piece 53 with the vertically arranged supporting piece and the cross rod 51 is provided with a screw through hole corresponding to the second groove 45. In other embodiments, the cross bar 51 and the connector 53 may not be provided.
The back frame of the LED display screen is also provided with a connecting sheet 6, wherein the connecting sheet 6 is formed by bending 1 sheet body at one time and is L-shaped, and comprises a first bending part 61 and a second bending part 63, and is formed by bending 1 sheet body at one time. Wherein the first bending part 61 for connecting the fourth support 4 is provided with 2 through holes 65 laterally side by side; 1 through hole 65 is provided in the middle of the second bending part 63 for connection with the wall.
The LED display screen back frame is also provided with a plurality of hanging buckles 7 used for connecting the LED display screen. The hanging buckle 7 comprises a screw 71 and a separation part 73, the separation part 73 is a cylindrical nut 73, the screw 71 penetrates through the hoist hole 14 to be matched with the cylindrical nut 73 so as to prevent the LED display screen from being contacted with the LED display screen back frame, meanwhile, the screw 71 is connected with the LED display screen unit, and the angle of the LED display screen unit is adjusted by twisting the screw 71, so that the angle of the LED display screen is adjusted.
The embodiment of the utility model also discloses an LED display screen back frame assembly for installing and forming the LED display screen back frame, which comprises the following components:
the first supporting piece 1 is used for being assembled on the left side of the LED display screen back frame to form a left frame of the LED display screen back frame;
the third supporting piece 3 is used for being assembled on the right side of the LED display screen back frame to form a right frame of the LED display screen back frame;
the second support piece 2 is vertically assembled between the first support piece 1 and the third support piece 3 to form a first middle frame of the LED display screen back frame;
the fourth supporting piece 4 is used for being assembled on the upper side, the middle and the lower side of the LED display screen back frame to form an upper frame, a second middle bracket and a lower frame of the LED display screen back frame;
the mounting fixture 8 is used for assisting in assembling the LED display screen back frame;
the first support 1, the second support 2, the third support 3 and the fourth support 4 in the present assembly are the same as the first support 1, the second support 2, the third support 3 and the fourth support 4 in the LED display back frame described above, and thus will not be described in detail.
In the present embodiment, the number of the first support member 1, the second support member 2, the third support member 3, and the fourth support member 4 is several, and the number of the mounting jigs 8 is at least 2.
The mounting fixture 8 is used for positioning and fixing two transversely adjacent vertical supports, so that the two vertical supports cannot move during subsequent mounting, and the mounting steps are accelerated. The body of the mounting fixture 8 is a square platy body, and the middle part of the body is hollowed out. The left and right sides of the plate-like body are provided with positioning posts 81 and fixing holes 83 which are matched with the clamp connecting structure 19. Specifically, 3 positioning posts 81 and 1 fixing hole 83, which are fitted with the upper jig connecting unit 191, are provided at each corner of the upper side of the mounting jig 8; at each corner of the lower side of the mounting jig 8, 3 positioning posts 81 and 1 fixing hole 83 are provided to be fitted 193 with the lower jig connecting unit. Wherein 2 positioning columns 81 in each corner of the upper side are horizontally arranged on the same straight line, and the remaining 1 positioning column 81 and 2 horizontal positioning columns 81 form an inverted isosceles triangle; the 2 positioning posts 81 in each corner of the lower side are horizontally arranged on the same straight line, and the remaining 1 positioning post 81 and 2 horizontal positioning posts 81 form an upright isosceles triangle. The isosceles triangle formed by the 3 positioning columns is matched with the T-shaped positioning groove of the connecting structure 19, and the fixing holes 83 are matched with the fixing holes of the connecting structure 19.
The LED display back frame assembly is further provided with a plurality of connecting blocks 9, a plurality of connecting pieces 6, a plurality of hanging buckles 7, a plurality of cross bars 51 and a plurality of connecting pieces 53. Wherein, connecting block 9 is used for connecting two adjacent LED display screen back framves two same support pieces on same vertical line, and connection piece 6 is used for connecting LED display screen back framves on the wall body, hangs knot 7 and is used for connecting the LED display screen unit, and horizontal pole 51 is used for stabilizing two adjacent support pieces of vertical setting, and connecting piece 53 is used for connecting two adjacent support pieces of vertical setting with horizontal pole 51 fixed connection.
The connecting block 9 is sheet-shaped, and both ends are provided with a fitting structure 91 which is fitted with the third fixing structure 17. The fitting structure 91 includes 2 second positioning posts 913 and 1 first screw hole 915, and the first screw hole 915 is disposed between the 2 second positioning posts 913. Two first supporting pieces 1 adjacent in the vertical direction and two third supporting pieces 3 adjacent in the vertical direction are respectively fixed through 2 connecting blocks 9, so that the vertical height of the LED display screen back frame is increased. Specifically, one connecting block 9 is fixedly connected with the lower end third fixing structure 17 of one upper first support member 1 and the upper end third fixing structure 17 of the other lower first support member 1, respectively; the other connecting block 9 is fixedly connected with the lower end third fixing structure 17 of one upper third support member 3 and the upper end third fixing structure 17 of the other lower third support member 3, respectively.
In other embodiments, the connection blocks 9 may also fixedly connect two vertically adjacent second supports 2.
The connecting piece 6, the hanging buckle 7, the cross rod 51 and the connecting piece 53 in the assembly are identical to the connecting piece 6, the hanging buckle 7, the cross rod 51 and the connecting piece 53 in the back frame of the LED display screen, so that the structure is not described too much.
In this embodiment, for installation convenience, arrow indication marks are provided on the surfaces of the first support member 1, the second support member 2 and the third support member 3, and the upper and lower portions of the first support member 1, the second support member 2 and the third support member 3 are determined according to the arrow indication directions.
The embodiment also discloses a mounting method of the LED display screen back frame, which comprises the following specific steps of:
s11: the first support 1 and the second support 2 are placed vertically in parallel as indicated by the arrow, and the first hollow 11 of the first support 1 is opposite to the second support 2. One mounting clamp 8 is fixed on the upper part of the first supporting piece 1 and the upper part of the second supporting piece 2 through screws, the other mounting clamp 8 is fixed on the lower part of the first supporting piece 1 and the lower part of the second supporting piece 2 through screws, 3 fourth supporting pieces 4 are sequentially placed at the upper end, the middle and the lower end of the first supporting piece 1 and the second supporting piece 2 which are fixed together, the head end of the 3 fourth supporting pieces 4 is placed on the first hollow part 11 of the first supporting piece 1, the middle position of the 3 fourth supporting pieces 4 is placed on the second supporting piece 2, 2 cross rods 51 are transversely mounted in the middle of the 3 vertical two-by-two adjacent fourth supporting pieces 4 through screws, the first supporting piece 1 and the second supporting piece 2 are fixedly connected through connecting pieces 53, and then the mounting clamp 8 is dismounted. After the other second supporting piece 2 is vertically placed on the first fixed second supporting piece 2 according to the arrow indication, the other second supporting piece 2 is fixed with the first fixed second supporting piece 2 through the mounting fixture 8, the first part 21 of the other second supporting piece 2 is fixed with the fixed 3 fourth supporting pieces 4, the 2 cross bars 51 are transversely mounted between the 3 vertical two-by-two adjacent fourth supporting pieces 4 respectively, the two second supporting pieces 2 are fixedly connected through the connecting piece 53, and the mounting fixture 8 is detached.
S12: adding 3 fourth supporting members 4 behind the fixed 3 fourth supporting members 4, and fixing the fixed 3 fourth supporting members with the second portion 23 of the other second supporting member 2 by screws, wherein the other second supporting member 2 and the added 3 fourth supporting members 4 form a lateral expansion unit; the second support 2 is transversely placed in the middle of the transverse expansion unit according to the installation arrow indication of one second support 2, after the second support 2 and the fixed second support 2 are fixed through the installation clamp 8, the 2 cross bars 51 are transversely installed in the middle of the 3 vertical fourth supports 4 which are adjacent to each other, the two second supports 2 are fixedly connected through the connecting piece 53, and after the installation clamp 8 is disassembled. Thus, the installation of the first lateral expansion unit is completed.
The first lateral expansion unit mounting step is repeated to increase the lateral dimension required for the actual LED display back frame.
S13: after the last transverse expansion unit is completed, the third supporting piece 3 is placed at the tail ends of the 3 fourth supporting pieces of the last transverse expansion unit according to arrow indication, the third supporting piece 3 and the second supporting pieces 2 adjacent to the third supporting piece are fixed through the mounting fixture 8, the third supporting piece 3 is fixed at the tail ends of the 3 fourth supporting pieces 4 through screws, the 2 cross rods 51 are respectively and transversely arranged between the 3 vertical two-by-two adjacent fourth supporting pieces 4, the two second supporting pieces 2 are fixedly connected through the connecting pieces 53, and the mounting fixture is disassembled.
In this embodiment, the method further includes mounting the LED display screen back frame on the wall and mounting the LED display screen in front of the LED display screen back frame, and specifically includes the steps of:
s14: the required number of connecting pieces 6 are fixed on the side surface of the fourth supporting piece 4 through screws, wherein two connecting pieces 6 are arranged on the same vertical line on two sides of the fourth supporting piece 4 in the middle.
S15: and confirming the positions of the mounting area and the mounting hole on the wall body through a level gauge or a ruler according to the size of the LED display screen back frame and the interval size of the connecting sheets 6, and punching holes on the wall body.
S16: the LED display screen back frame is fixed on the wall body through the expansion screw penetrating through the through hole in the connecting sheet 6 and entering the mounting hole.
S17: according to the actual requirement of the LED display screen back frame, another LED display screen back frame with the same size is vertically and flush mounted under the mounted LED display screen back frame in a mode of the step S16, and the same vertical supporting pieces of the two LED display screen back frames are connected through the connecting block 9; this step is repeated to increase to the desired vertical dimension.
In this embodiment, 1 LED display screen back frame is extended vertically.
S18: the LED display screen units are respectively arranged in front of the LED display screen back frame through the hanging buckles 7 to form an LED display screen system.
Second embodiment
Referring to fig. 1 to 12 and 17 to 21, the present embodiment does not require 1 fourth support member 4 and 1 second support member 2 to be added to each lateral expansion unit, and does not require the cross bar 51 and the connecting member 53, compared with the first embodiment. Therefore, the mounting method of the LED display screen back frame of the present embodiment is different from the first embodiment, and the specific steps of the method include:
s21: the first support 1 and the second support 2 are placed in parallel in the lateral direction as indicated by the arrow, and the first hollow 11 of the first support 1 is opposite to the second support 2. One mounting clamp 8 is fixed on the upper part of the first supporting piece 1 and the upper part of the second supporting piece 2 through screws, the other mounting clamp 8 is fixed on the lower part of the first supporting piece 1 and the lower part of the second supporting piece 2 through screws, 3 fourth supporting pieces 4 are sequentially placed on the upper end, the middle and the lower end of the first supporting piece 1 and the second supporting piece 2 which are fixed together, the head ends of the 3 fourth supporting pieces 4 are placed on the first hollow part 11 of the first supporting piece 1, the tail ends of the 3 fourth supporting pieces 4 are placed on the first part 21 of the second supporting piece 2, and the mounting clamp 8 is disassembled after the first supporting piece 1, the second supporting piece 2 and the 3 fourth supporting pieces which are fixed together through screws.
S22: adding 3 fourth supporting members 4 at the end of the fixed 3 fourth supporting members 4, wherein the added 3 fourth supporting members 4 are fixed with the second part 23 of the second supporting member 2 through screws, and the second supporting member 2 and the added 3 fourth supporting members 4 form a transverse expanding unit; repeating the mounting step of the transverse expansion unit to increase the transverse size required by the actual LED display screen back frame;
s23: after the last lateral expansion unit is completed, 1 third support 3 is vertically placed at the end of the 3 fourth supports 4 of this lateral expansion unit, the second support 2 and the third support 3 laterally adjacent to the third support 3 are fixed by the mounting jig 8, and the third support 3 is fixed at the end of the fourth support 4 by screws.
In the present embodiment, steps S24 to S28 are the same as steps S14 to S18 in the first embodiment.
In other embodiments, the cross bar 51 and the link 53 may be provided, and the mounting steps of the cross bar 51 and the link 53 are the same as those of the first embodiment.
The installation method and the product of the embodiment of the utility model have a plurality of advantages.
1. Through the cooperation of second support piece and fourth support piece, can install into horizontal jumbo size's LED display screen back frame fast and conveniently.
2. The LED display screen back frame is installed in an auxiliary mode through the installation fixture, the LED display screen back frame is fast and convenient, the installation time of the LED display screen back frame is shortened, and therefore the installation speed of the LED display screen back frame is increased.
3. Each support piece of LED display screen back of body frame simple structure and structure are big the same, and processing is easy, and processing cycle is shorter.
4. All adopt screw connection fixed in each subassembly fixed mode of LED display screen back of body frame, the mounting means is single, and the installation is convenient fast to reduced the installation time of LED display screen back of body frame, dismantlement and change are also convenient simultaneously.
5. The LED display screen back frame has the advantages that the components of the LED display screen back frame are provided with a plurality of holes for connection, so that the weight of the components is reduced, the weight of the LED display screen back frame is reduced, the difficulty in mounting the LED display screen back frame on a wall body is further reduced, and the service cycle of the expansion screw after mounting is guaranteed.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.
Claims (13)
1. An LED display back frame assembly for assembling to form an LED display back frame, the assembly comprising:
the first support piece is used for being assembled on the left side of the LED display screen back frame to form a left frame of the LED display screen back frame;
the third support piece is used for being assembled on the right side of the LED display screen back frame to form a right frame of the LED display screen back frame;
the second supporting piece is vertically assembled between the first supporting piece and the third supporting piece to form a first middle frame of the LED display screen back frame;
the plurality of fourth supporting pieces are used for being assembled at the upper end and the lower end of the LED display screen back frame to form an upper frame and a lower frame of the LED display screen back frame; two of the fourth supporting pieces are fixedly connected with the upper and lower ends of the first supporting piece and the second supporting piece respectively, and the other two of the fourth supporting pieces are fixedly connected with the upper and lower ends of the second supporting piece and the third supporting piece respectively;
the second supporting piece and the two fourth supporting pieces arranged at the upper end and the lower end of the second supporting piece form a transverse expansion unit, the transverse expansion unit is provided with a plurality of transverse expansion units, the two fourth supporting pieces connected with the upper end and the lower end of the first supporting piece and the second supporting piece are respectively connected with the first supporting piece and the leftmost transverse expansion unit, and the two fourth supporting pieces of the rightmost transverse expansion unit are connected with the upper end and the lower end of the third supporting piece.
2. A LED display back frame assembly according to claim 1, wherein the first support is identical in structure and symmetrical to the third support, and the second support comprises a first portion and a second portion, the first portion being identical in structure and symmetrical to the second portion.
3. The LED display back frame assembly of claim 1 or 2, wherein the first, second and third supports are each provided with a first fixing structure, the fourth support is provided with a first through slot longitudinally penetrating therethrough, and the first fixing structures of the first, second and third supports are each fixed to the first through slot by bolts.
4. A LED display back frame assembly as set forth in claim 3, further including a connection block, the first support, the second support and the third support each having a third fixing structure at both ends of the side thereof, the connection block being adapted to fixedly connect the lower end third fixing structure of the support vertically disposed above and the upper end third fixing structure of the support vertically disposed adjacent below, respectively.
5. The LED display back frame assembly of claim 1, further comprising a mounting fixture that positions the first, second, and third supports when the first, second, and third supports are mounted.
6. A LED display back frame assembly according to claim 1, further comprising a cross bar for transverse mounting between two adjacent said fourth support members and a connector for mounting at both ends of the upper and lower surfaces of said cross bar, said cross bar having one end face abutting one of said support member sides of two adjacent vertically disposed support members and another end face abutting the other of said support member sides of said two adjacent vertically disposed support members, said connector connecting the surfaces of said cross bar and the sides of said vertically disposed support members, respectively.
7. An LED display back frame, wherein the LED display back frame is formed by installing the LED display back frame assembly according to any one of claims 1 to 6, the second supporting member and the two fourth supporting members installed at the upper end and the lower end of the second supporting member form a transverse expansion unit, and the LED display back frame is provided with one or more transverse expansion units.
8. A method of installing an LED display back frame, the method comprising:
s11: the fourth supporting piece is arranged at the upper end and the lower end of the first supporting piece and the second supporting piece, the first supporting piece is positioned at the head end of the fourth supporting piece, and the second supporting piece is positioned at the tail end of the fourth supporting piece;
s12: the upper end and the lower end of the second supporting piece at the tail end of the fourth supporting piece are respectively and transversely provided with two other fourth supporting pieces, the second supporting piece at the tail end of the fourth supporting piece and the other two fourth supporting pieces form a transverse expansion unit, and then the required number of expansion units are transversely arranged according to design requirements;
s13: and a third support is arranged at the end of a fourth support of the last transverse expansion unit.
9. The method for mounting a back frame of an LED display screen according to claim 8, wherein in the step S11, when the fourth supporting member is mounted on the upper and lower ends of the first supporting member and the second supporting member, the fourth supporting member is mounted in a lateral direction at a middle position between the first supporting member and the second supporting member; in the step S12, the lateral expansion unit further includes one fourth support member laterally installed at the middle of two fourth support members.
10. A method of mounting a LED display back frame as in claim 8, further comprising vertically mounting another of said second supports between said first support and said second support in step S11, and said laterally expanding unit further comprising vertically mounting a further second support at a location intermediate said fourth support in step S12.
11. A method of mounting a LED display back frame as claimed in any one of claims 8 to 10, wherein the LED display back frame assembly further comprises a mounting fixture for assisting in assembling the LED display back frame, the mounting fixture being for locating the first, second and third supports when they are mounted; in the method, the mounting fixture is disassembled after the two transversely adjacent vertical supports are fixed and the two transversely adjacent vertical supports are fixed with the fourth support.
12. A method of mounting a LED display back frame as defined in any one of claims 8 to 10, wherein the LED display back frame assembly further comprises a cross bar and a connector, the cross bar being disposed laterally between two adjacent ones of the fourth support members, one end face of the cross bar abutting a side face of one of the two laterally adjacent ones of the vertical support members, the other end face abutting a side face of the other one of the two laterally adjacent ones of the vertical support members, the connector being disposed at both ends of the upper and lower surfaces of the cross bar, and the connector connecting the surface of the cross bar and the side faces of the vertical support members, respectively; in the method, after the cross bar is placed between two laterally adjacent vertical supports, the cross bar is secured to the two laterally adjacent vertical supports by the connector.
13. A method of installing an LED display back frame according to any one of claims 8 to 10, wherein the LED display back frame assembly further includes a connection block, the side surfaces of the first, second and third supports are each provided with a third fixing structure, the connection block is used for fixedly connecting a lower end third fixing structure of the vertically disposed support above and an upper end third fixing structure of the vertically disposed support vertically adjacent below, respectively, the method of installing an LED display back frame further includes step S14, and step S14 includes: after the LED display screen back frame is installed and formed, another LED display screen back frame is placed in the vertical direction, and the connecting blocks are respectively and fixedly connected with the upper portion of the LED display screen back frame, the lower end third fixing structure of the vertically arranged supporting piece and the lower portion of the upper end third fixing structure of the vertically arranged supporting piece of the LED display screen back frame.
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| CN201910004304.8A CN109493747B (en) | 2019-01-03 | 2019-01-03 | LED display screen back frame, LED display screen back frame assembly and mounting method thereof |
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| CN201910004304.8A CN109493747B (en) | 2019-01-03 | 2019-01-03 | LED display screen back frame, LED display screen back frame assembly and mounting method thereof |
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| CN111028706B (en) * | 2019-12-13 | 2021-11-26 | 深圳市洲明科技股份有限公司 | Installation fixing device, box outer frame and display screen |
| CN111627348B (en) * | 2020-06-17 | 2022-09-20 | 湖南新亚胜光电股份有限公司 | Folding back frame and LED display |
| CN112542101A (en) * | 2020-12-15 | 2021-03-23 | 南京熊大未来窗智能科技有限公司 | Large-size interactive display equipment |
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