CN210831138U

CN210831138U - Back frame of LED screen

Info

Publication number: CN210831138U
Application number: CN201921820519.9U
Authority: CN
Inventors: 陈继勇
Original assignee: Ruitong Lihe Beijing Culture Media Co ltd
Current assignee: Ruitong Lihe Beijing Culture Media Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-06-23
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a back of body frame of LED screen, its technical scheme main points are: the supporting frame comprises a supporting frame body which is vertically arranged, wherein the supporting frame body comprises two supporting tubes which are vertically arranged, a plurality of reinforcing rods are arranged between the two supporting tubes and are perpendicular to the supporting tubes, a base which is used for supporting the supporting frame body is horizontally placed on the ground, two inserting rods which are used for accommodating the supporting tubes of the supporting frame body and are inserted into the supporting tubes are arranged on two sides of the base, a plurality of groups of the two inserting rods are arranged along the length direction of the base, and one end of each supporting tube is also fixedly connected with an inserting rod which can be; the two side walls of the supporting tube, which are perpendicular to the reinforcing rod, are provided with strip holes, the side walls of the two sides of the supporting tube are penetrated through by the strip holes, and the outer side wall of the supporting tube is also provided with a connecting piece for fixing the LED module and the back frame. The utility model has the advantages that: the quick plug-in mounting can be realized, so that the convenience in mounting is improved.

Description

Back frame of LED screen

Technical Field

The utility model relates to a LED screen installation technical field, concretely relates to back of body frame of LED screen.

Background

The LED display screen is a flat panel display, is composed of small LED module panels, and is used for displaying various information such as characters, images, videos, video signals and the like.

When the stage is shown, a plurality of LED modules are often used for seamless splicing and are controlled through a multimedia box, so that the LED modules can be matched with each other to show some huge pictures, and the LED screen is wider and wider in application range due to the fact that the LED has higher brightness, wider viewing angle and better color restoration capability.

In the in-service use, LED screen back of body frame is for utilizing materials such as steel pipe, steel sheet to weld the steel construction frame as an organic whole usually, and the structure is comparatively complicated, unable quick assembly disassembly and transportation, and the flexibility is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a back of body frame of LED screen, its advantage can realize the installation of pegging graft fast to the convenience when having improved the installation.

The above technical purpose of the present invention can be achieved by the following technical solutions:

the utility model provides a back of body frame of LED screen, sets up the back at the LED module, including the support frame body of vertical setting, the support frame body includes the stay tube of two vertical settings, and the perpendicular to stay tube is provided with a plurality of poles of reinforceing between two stay tubes, characterized by: a base for supporting the support frame body is horizontally placed on the ground, two inserting rods for inserting support tubes for accommodating the support frame body are arranged on two sides of the base, a plurality of groups of inserting rods are arranged along the length direction of the base, and one end of each support tube is also fixedly connected with an inserting rod capable of being inserted into the other support tube; two side walls of the supporting tube, which are vertical to the reinforcing rod, are provided with strip holes, the strip holes penetrate through the side walls on two sides of the supporting tube, and the outer side wall of the supporting tube is also provided with a connecting piece for fixing the LED module and the back frame; the connecting piece comprises a connecting plate, fixing holes are formed in the connecting plate, fixing bolts fixed with the LED modules penetrate through the fixing holes, and connecting bolts for fixing the connecting plate on the side wall of the supporting tube penetrate through the strip holes.

Through above-mentioned technical scheme, the staff can pass through fixing bolt with the LED module back and connecting piece and fix, then aim at a hole with the connecting piece to it is fixed with the support frame body to use connecting bolt. After the LED module and the support frame body are fixed to each other, a worker can insert the support frame body into the insertion rod of the base, so that the support frame body can be vertically placed on the ground, the support frame body can be inserted into the support frame body, the support frame body can be further arranged in the height direction, and the LED module can be spliced in the vertical direction. Because the inserted bar is provided with a plurality of groups along the length direction of base to make can follow the vertical grafting of the length direction of base on the base and have a plurality of support frame bodies that are parallel to each other, and then realized the concatenation of LED module horizontal direction. Through support frame and base, the quick grafting between support frame and the support frame, and then make the LED module splice fast, improved the installation effectiveness of LED module. And because the inserted structure is used, the support frame bodies are convenient to mount and dismount and can be repeatedly used. The LED module is fixed with the support frame body through the connecting piece, so that the fixing stability is improved, the rear angle of the fixed position of the LED module is more accurate, and the fixing smoothness of the LED module is improved.

The utility model discloses further set up to: a base plate is sleeved on the connecting bolt and located on one side, away from the connecting piece, of the supporting tube.

Through the technical scheme, the setting of backing plate for connecting bolt's pressure can be more even distribution on the surface of stay tube, the structure of protection and stay tube on the one hand, on the other hand has improved the stability that connecting bolt and stay tube are fixed.

The utility model discloses further set up to: one surface of the backing plate facing the supporting tube is provided with a serrated male anti-slip line, and a female anti-slip line matched with the male anti-slip line is arranged at a position corresponding to the supporting tube and located in the strip hole.

Through the technical scheme, when the connecting bolt is tightly pressed towards the supporting pipe through threaded connection, the male anti-slip lines on the base plate are pressed into the corresponding female anti-slip lines, so that the male anti-slip lines and the female anti-slip lines are mutually matched, the fixing stability of the connecting piece and the supporting pipe is improved, and the condition that the connecting piece slides down under the action of gravity is reduced.

The utility model discloses further set up to: at least two connecting bolts are arranged along the length direction of the strip holes.

Through above-mentioned technical scheme, the stability that connecting piece and stay tube are fixed has been strengthened on the one hand in setting up of a plurality of connecting bolt, and on the other hand, a plurality of connecting bolt can also restrict the relative rotation of connecting piece and stay tube to the fixed stability of connecting piece has further been improved.

The utility model discloses further set up to: the reinforcing plate is arranged in the strip hole, and two side walls of the reinforcing plate are fixedly connected with the side wall of the supporting pipe, which is provided with the strip hole, respectively.

Through the technical scheme, because the stay tube is tubular structure itself, when connecting bolt compresses tightly the surface at the stay tube for a long time, the local structure in strip hole can take place deformation to influence the stability that stay tube and connecting piece are fixed, and can lead to LED module concatenation unevenness, the setting of reinforceing the board makes to reinforce the board and can strengthen the support to the lateral wall that the strip hole was seted up to the stay tube, thereby improved the anti extrusion ability of stay tube, and then improved the stability that the support frame body used for a long time.

The utility model discloses further set up to: frame plates convenient for workers to tread are further arranged on the two adjacent support frame bodies;

the frame plate comprises a pedal body and fixing hooks which are fixedly connected to two sides of the pedal body and mutually hooked with the reinforcing rods.

Through the technical scheme, the staff can put the frame plate on two with high intensive poles when putting the support frame body, and the staff can trample this moment and install the support frame body of eminence on the footboard body to the convenience when the installation has been improved, and when the fixed hook with strengthen the mutual back of holding of pole, the frame plate can also play the connection fixed action to the support frame body of different vertical rows, thereby improved the holistic stability of back of the body frame.

The utility model discloses further set up to: and a top contact bolt which is in top contact with the peripheral surface of the reinforcing rod is in threaded fit with the side wall of the fixing hook.

Through above-mentioned technical scheme, the staff can touch the bolt top with the top and touch on the lateral wall of reinforceing the pole, touches the pressure that the bolt gave the reinforceing pole through the top, and then has strengthened the frictional force of reinforceing pole and fixed hook to make the frame plate with strengthen the fixed more stable of pole.

The utility model discloses further set up to: the back frame positioned at the bottom is provided with a balancing weight which is put on the strengthening rod of the adjacent back frame.

Through above-mentioned technical scheme, the staff can take the balancing weight to put on two adjacent intensive poles, and through the weight of balancing weight and with back of the body frame steady pressure subaerial to the stability when the back of the body frame is placed subaerial has been improved.

To sum up, the utility model discloses following beneficial effect has:

the installation convenience of the back frame is improved, and the support frame body and the base can be fixed through mutual insertion through the arrangement of the insertion rods, so that the installation convenience of the back frame is improved;

and secondly, the stability of the whole structure of the back frame is improved. The setting up of frame plate makes reciprocal anchorage between the support frame body of two different vertical rows to improved the holistic stability of back of the body frame, the balancing weight is pressed on the support frame body of bottom, has reduced the holistic focus of back of the body frame through the weight of balancing weight, makes the back of the body frame place more stable subaerial.

Drawings

FIG. 1 is a schematic view of the overall structure of an LED module and a back frame;

FIG. 2 is a schematic view of the back structure of the back frame;

FIG. 3 is an exploded view of the connection of the back frame to the base;

FIG. 4 is an exploded view of detail A of FIG. 3;

FIG. 5 is an exploded view of the overall construction of the connector;

FIG. 6 is a cross-sectional view embodying a reinforcing plate;

fig. 7 is a schematic view showing the structure of the shelf plate.

In the figure, 1, a base; 2. a support frame body; 21. supporting a tube; 22. a reinforcing rod; 23. inserting a rod; 24. a bar hole; 25. female anti-slip lines; 26. a reinforcing plate; 27. a base plate; 271. male anti-slip threads; 3. a connecting member; 31. a connecting plate; 32. connecting holes; 321. a connecting bolt; 33. a fixing hole; 331. fixing the bolt; 4. a frame plate; 41. a pedal body; 42. a fixed hook; 43. jacking and contacting the screw hole; 44. a top contact bolt; 5. a balancing weight; 6. an LED module.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A back frame of an LED screen is shown in figures 1 and 2 and comprises a base 1 horizontally placed on the ground, a plurality of support frame bodies 2 are vertically arranged on the base 1, LED modules 6 are arranged on one sides of the support frame bodies 2, the planes of the LED modules 6 are perpendicular to the planes of the support frame bodies 2, and two LED modules 6 can be fixed on each support frame body 2 along the height direction. A plurality of support frame body 2 can also arrange along the direction of height of support frame body 2 after arranging along the length direction of base 1 for fix LED module 6 on support frame body 2 and be located the coplanar, and then these LED module 6 can splice each other, and then form a bigger screen.

As shown in fig. 2 and 3, the support frame body 2 includes two vertically arranged support pipes 21, and the support pipes 21 are of a square steel pipe structure. Three reinforcing rods 22 are vertically arranged between the two support pipes 21, two ends of each reinforcing rod 22 are fixedly connected with two ends of each support pipe 21, and the three reinforcing rods 22 are uniformly arranged along the length direction of the support pipes 21. An inserting rod 23 with a circular section is fixedly connected to the upper port of the supporting tube 21, and the inserting rod 23 can be inserted into one end of the other supporting tube 21 departing from the inserting rod 23, so that the two supporting frame bodies 2 can be mutually inserted and fixed. The base 1 is also fixedly connected with an inserted rod 23 for inserting the support frame body 2, and after the support frame body 2 is inserted into the base 1, the plane of the support frame is perpendicular to the length direction of the base 1. A plurality of groups of inserted rods 23 are arranged on the base 1 along the length direction, so that the bodies of the supporting tubes 21 can be arranged in parallel along the length direction of the base 1. The distance between every two adjacent support frame bodies 2 is equal to the width of the LED module 6, so that the LED modules 6 can be seamlessly spliced along the length direction of the base 1.

As shown in fig. 3 and 5, the height of the support tubes 21 is equal to twice the height of the LED modules 6, so that two LED modules 6 can be fixed on the side wall of each support tube 21, and the two LED modules 6 are located in the same plane, the edges of the two LED modules 6 are attached to each other, and the LED modules 6 are perpendicular to the plane of the support frame body 2. The central position of the back of the LED module 6 is provided with a connecting piece 3, and the LED module 6 is fixedly connected with the supporting tube 21 through the connecting piece 3. The connecting piece 3 comprises a square connecting plate 31, fixing holes 33 are formed in the positions, located at four corners, of the connecting plate 31, a fixing bolt 331 penetrates through the fixing holes 33, and the fixing bolt 331 is fixedly connected with the LED module 6 through threads. Thereby fixedly connecting the connector 3 with the LED module 6. The central position of the connecting piece 3 is provided with three connecting holes 32 along the length direction of the supporting tube 21, internal threads are arranged in the connecting holes 32, and connecting bolts 321 which are matched with the internal threads of the connecting holes 32 are arranged in the connecting holes 32 in a penetrating way. A bar hole 24 for simultaneously receiving three connecting bolts 321 to pass through is formed on the corresponding support tube 21. The three connecting bolts 321 are screwed into the connecting holes 32 after passing through the bar holes 24, so that the support tube 21 and the connecting piece 3 are fixed, and the support frame body 2 and the LED module 6 are fixed.

When the worker installs the LED module 6 on the support frame body 2, the worker can fix the connecting plate 31 on the back of the LED module 6 through the fixing bolt 331, pass the connecting bolt 321 through the strip hole 24, and screw the thread into the connecting hole 32, thereby realizing the mutual fixation of the LED module 6 and the support frame body 2. The stability when LED module 6 is fixed has been improved in the setting of connecting piece 3 to make things convenient for the dismouting. The stability that connecting piece 3 and support frame body 2 are fixed has been improved in setting up of a plurality of connecting bolt 321 to a plurality of connecting bolt 321 can also restrict connecting piece 3 relative with the rotation of stay tube 21, thereby further improved the fixed stability of connecting piece 3.

As shown in fig. 3 and 4, a backing plate 27 is commonly inserted into the three connecting bolts 321, the backing plate 27 is located on a surface of the supporting tube 21 away from the connecting member 3, a serrated male anti-slip pattern 271 is formed on a surface of the backing plate 27 facing the supporting tube 21, and a female anti-slip pattern 25 matched with the male anti-slip pattern 271 is formed on an outer side wall of the corresponding supporting tube 21. When the connecting bolt 321 is screwed into the connecting hole 32, the top of the connecting bolt 321 is pressed against the base plate 27, the male anti-slip patterns 271 on the base plate 27 are pressed into the female anti-slip patterns 25, and the male anti-slip patterns 271 and the female anti-slip patterns 25 are matched with each other, so that the fixing stability of the connecting piece 3 and the supporting tube 21 is improved, the possibility that the LED module 6 slides down due to the gravity action is reduced, and the pressure of the connecting bolt 321 can be more uniformly distributed on the supporting tube 21 due to the arrangement of the base plate 27, so that the supporting tube 21 is protected to a certain degree.

As shown in fig. 3 and 6, since the position of the support tube 21 where the strip hole 24 is opened is pressed by the connecting bolt 321, the support tube 21 may be deformed after long-term use, which may affect the fixing effect with the connector 3, and the deformed support tube 21 may also affect the flatness of the LED module 6 after being spliced. In order to solve the above problem, the reinforcing plates 26 are disposed at the positions of the bar holes 24 in the support tube 21, the number of the reinforcing plates 26 is two, the two reinforcing plates 26 are distributed at the edges of the two sides of the bar holes 24, and the reinforcing plates 26 are vertically fixed to the two side walls of the support tube 21, on which the bar holes 24 are formed. The strength of the support tube 21 at the bar hole 24 is improved by the reinforcing plate 26, and when the connecting bolt 321 presses the edge of the bar hole 24, the reinforcing plate 26 can provide support for the side wall of the support tube 21, thereby reducing the possibility of deformation of the support tube 21 due to pressing.

As shown in fig. 7, when the supporting frame bodies 2 are inserted into each other, and after the supporting frame bodies are distributed in a plurality of rows along the length direction of the base 1, the worker can also put up the frame plate 4 between two adjacent rows of the supporting frame bodies 2, the frame plate 4 includes the pedal body 41, two fixing hooks 42 are respectively and fixedly connected to two opposite side walls of the pedal body 41, the fixing hooks 42 are arranged in an inverted U shape, so that the fixing hooks 42 can be hooked on the surface of the reinforcing rod 22, a top contact screw hole 43 is formed in one side wall of the fixing hook 42 away from the pedal body 41, a top contact bolt 44 is connected to the top contact screw hole 43 through an internal thread, when the fixing hook 42 is hooked on the reinforcing rod 22, the worker can screw the top contact bolt 44 by screwing, so that the end portion of the top contact bolt 44 is extruded on the outer side wall of the reinforcing rod 22, and the stability of. Frame plate 4 that is located same vertical row sets up with strengthening the pole 22 interval relatively, and frame plate 4 that is located adjacent vertical row staggers the setting mutually for a plurality of frame plates 4 can be fixed the support frame body 2 that is located different rows, thereby has improved the wholeness of carrying on the back the frame.

As shown in fig. 2, in order to enhance the stability of the support frame body 2 for supporting and fixing the LED module 6, one side of the support frame located at the bottom away from the LED module 6 is also provided with the support frame body 2, the two support frame bodies 2 are located in the same plane, and two opposite strip holes 24 of the two support frame bodies 2 are simultaneously provided with a bolt and a nut so as to fix the two support frame bodies 2 to each other. The whole back frame forms a triangle, thereby improving the stability of the whole back frame. Still be provided with balancing weight 5 on the support frame body 2 that is close to ground, balancing weight 5 is the cement piece of a cuboid to the outside cladding of cement piece has the iron sheet. The balancing weight 5 is arranged between two adjacent support frame bodies 2 and is simultaneously placed on two reinforcing rods 22 which are positioned at the same height and are parallel to each other. Thereby press support frame body 2 subaerial through the gravity of balancing weight 5, reduced the holistic focus of back of the body frame, improved the stability that the back of the body frame placed subaerial.

The working process is as follows: when the staff was when the back of the body frame of installation LED screen, at first place base 1 level subaerial to make the rigid coupling have the one side of inserted bar 23 to set up, the staff can overlap 2 covers of support frame body this moment and establish on corresponding inserted bar 23, because inserted bar 23 is provided with a plurality ofly along base 1's length direction, so base 1 can follow length direction and peg graft a plurality of support frame bodies 2 that are parallel to each other. At this moment, the support frame body 2 can be sequentially vertically sleeved on the inserted rod 23 of the support frame body 2 by the worker, so that the support frame is fixed, then the worker can fix the connecting piece 3 on the back of the LED module 6 through the fixing bolt 331, and fix the connecting piece 3 with the support frame body 2 through the strip hole 24 on the support tube 21, so that the LED module 6 is spliced. The worker can also set up the frame plate 4 between the reinforcing rods 22 on two adjacent vertical rows of the support frame body 2, hook the fixing hook 42 on the reinforcing rod 22, and screw the top contact bolt 44 to fix the fixing hook 42 and the reinforcing rod 22. The staff can take on at last and put balancing weight 5 on the support frame body 2 that is close to ground to reduce the holistic focus of back of the body frame, and then improved the stability that the back of the body frame was placed.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a back of body frame of LED screen, sets up the back at LED module (6), including support frame body (2) of vertical setting, support frame body (2) include two vertical settings's stay tube (21), and perpendicular to stay tube (21) is provided with a plurality of poles of strengthening (22), characterized by between two stay tubes (21): a base (1) which is used for supporting the support frame body (2) is horizontally placed on the ground, two inserting rods (23) which are inserted into support tubes (21) which are used for accommodating the support frame body (2) are arranged on two sides of the base (1), a plurality of groups of inserting rods (23) are arranged along the length direction of the base (1), and one end of each support tube (21) is fixedly connected with an inserting rod (23) which can be inserted into the other support tube (21);

two side walls of the supporting tube (21) vertical to the reinforcing rod (22) are provided with strip holes (24), the strip holes (24) penetrate through the side walls on two sides of the supporting tube (21), and the outer side wall of the supporting tube (21) is also provided with a connecting piece (3) for fixing the LED module (6) with a back frame;

the connecting piece (3) comprises a connecting plate (31), a fixing hole (33) is formed in the connecting plate (31), a fixing bolt (331) fixed with the LED module (6) penetrates through the fixing hole (33), and a connecting bolt (321) used for fixing the connecting plate (31) on the side wall of the supporting pipe (21) penetrates through the strip hole (24).

2. The back frame of an LED screen of claim 1, wherein: a backing plate (27) is sleeved on the connecting bolt (321), and the backing plate (27) is positioned on one side, deviating from the connecting piece (3), of the supporting tube (21).

3. The back frame of an LED screen of claim 2, wherein: one surface of the backing plate (27) facing the supporting pipe (21) is provided with a serrated male anti-slip pattern (271), and a female anti-slip pattern (25) matched with the male anti-slip pattern (271) is arranged at the position corresponding to the strip hole (24) of the supporting pipe (21).

4. The back frame of an LED screen of claim 1, wherein: the connecting bolts (321) are at least two along the length direction of the strip hole (24).

5. The back frame of an LED screen of claim 1, wherein: reinforcing plates (26) are arranged in the strip holes (24), and two side walls of the reinforcing plates (26) are fixedly connected with the side wall of the support pipe (21) provided with the strip holes (24).

6. The back frame of an LED screen of claim 1, wherein: frame plates (4) which are convenient for workers to step are also arranged on the two adjacent support frame bodies (2);

the frame plate (4) comprises a pedal body (41) and fixing hooks (42) which are fixedly connected to two sides of the pedal body (41) and mutually hooked with the reinforcing rods (22).

7. The back frame of an LED screen of claim 6, wherein: and a top contact bolt (44) which is in top contact with the peripheral surface of the reinforcing rod (22) is in threaded fit with the side wall of the fixing hook (42).

8. The back frame of an LED screen of claim 1, wherein: the back frame positioned at the bottom is provided with a balancing weight (5), and the balancing weight (5) is arranged on a reinforcing rod (22) of the adjacent back frame.