CN209785457U

CN209785457U - LED display unit

Info

Publication number: CN209785457U
Application number: CN201920575124.0U
Authority: CN
Inventors: 詹光静
Original assignee: Hong Shengxiang Photoelectric Lighting Science And Technology Ltd Of Zhongshan City
Current assignee: Hong Shengxiang Photoelectric Lighting Science And Technology Ltd Of Zhongshan City
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2019-12-13
Anticipated expiration: 2029-04-25

Abstract

The utility model provides a LED display element, convenient counterpoint concatenation and dismouting, it includes the support, its characterized in that: the front side of the support is provided with a plurality of lamp panel embedding positions, each lamp panel embedding position is provided with an LED lamp panel, the rear side of the support is covered by a back shell to form a space for accommodating a control circuit and a power circuit, respective connecting wires of the control circuit and the power circuit are respectively butted with the LED lamp panels, two side frames of the support are respectively provided with a threading channel, the upper parts and the lower parts of the two side frames are respectively provided with an elastic pin, a top side frame of the support is provided with a positioning column, the top of the positioning column is narrowed from bottom to top, a bottom side frame of the support is provided with a positioning hole, each side frame of the support is respectively provided with a through hole, and each through hole is provided with an internal thread; and the locking screws are also arranged, the front half parts of the locking screws are threaded section, the rear half parts of the locking screws are smooth section, and the locking screws are penetrated and arranged from the inner side of the bracket to the outside so that the threaded sections are matched and connected with the external screw hole or the through hole of the other bracket.

Description

LED display unit

Technical Field

The utility model relates to a LED display element.

Background

The concatenation formula LED display screen is used for outdoor advertising, large-scale exhibition, meeting occasion etc. more, provides the video, propagates poster or roll subtitle and shows, and it is formed by the concatenation of polylith LED display element, and the concatenation counterpoint between the LED display element then is the problem that this patent need solve. In addition, the LED lamp panel of the traditional LED display unit is fixed with the lamp panel bracket through screws, and the screws need to be frequently disassembled and assembled during maintenance and replacement of the LED lamp panel, which is very labor-consuming, time-consuming and inconvenient. In fact, most faults of the display screen appear on the LED lamp panel, and the display problem can be solved by replacing the LED lamp panel, so that the disassembly and assembly structure of the LED lamp panel is necessary.

SUMMERY OF THE UTILITY MODEL

Based on the background art, the utility model provides a LED display element, convenient counterpoint concatenation and dismouting, its concrete technical content as follows:

An LED display unit comprises a support, wherein a plurality of lamp panel embedding positions are arranged on the front side of the support, an LED lamp panel is arranged on each lamp panel embedding position, the rear side of the support is covered by a back shell to form a space for accommodating a control circuit and a power circuit, respective connecting wires of the control circuit and the power circuit are respectively butted with each LED lamp panel, threading channels are respectively arranged on two side frames of the support, elastic pins are respectively arranged on the upper part and the lower part of the two side frames, a top side frame of the support is provided with a positioning column, the top of the positioning column narrows from bottom to top, a bottom side frame of the support is provided with a positioning hole, each side frame of the support is respectively provided with a through hole, and each through hole is provided with an internal thread; and the locking screws are also arranged, the front half parts of the locking screws are threaded section, the rear half parts of the locking screws are smooth section, and the locking screws are penetrated and arranged from the inner side of the bracket to the outside so that the threaded sections are matched and connected with the external screw hole or the through hole of the other bracket.

In one or more embodiments of the present invention, the pin is a ball mechanism.

In one or more embodiments of the present invention, the back shell is provided with a heat dissipation grid.

In one or more embodiments of the present invention, the heat dissipation grid is located at the upper portion or/and the lower portion of the back shell.

In one or more embodiments of the present invention, the back shell is provided with an observation window, and the observation window is opposite to the control circuit and the power circuit.

In one or more embodiments of the present invention, the handle is disposed on a top side of the bracket.

in the middle of one or more embodiments of the utility model, the top side of support has a recess, do not be equipped with the pivot on two feet of handle, the upset is realized in the shaft hole cooperation on pivot and the recess cell wall.

In the middle of one or more embodiments of the utility model, the inboard that the position was inlayed to the lamp plate is provided with a plurality of spliced poles and spacing post, be provided with the iron component on the spliced pole, be provided with on the LED lamp plate with the adsorbed magnetic member of iron component cooperation, seted up on the LED lamp plate with counterpoint post complex counterpoint hole.

The utility model has the advantages that: the elastic pin is arranged on the bracket, so that the elastic pin can be conveniently embedded into and taken out of the steel frame or an adjacent LED display unit, the elastic pin can sink into the concave position when reaching the matched concave position, the primary alignment is realized, and a user can judge whether the alignment is normal or not through the sound emitted when the elastic pin is popped up; counterpoint between two upper and lower LED display element is used for with counterpoint hole design to the counterpoint post, and rethread locking screw is connected fixedly after counterpointing, and convenient operation, simple and easy do benefit to the technical staff and overhaul and the dismouting. In addition, in consideration of observation of the working state of the circuit part, the observation window is specially designed on the back shell, so that technicians can conveniently know the display of the indicating lamps of the control circuit and the power circuit under the condition that the back shell is not detached, and can find and troubleshoot faults in time.

Drawings

Fig. 1 is a schematic front structural diagram of the LED display unit of the present invention.

Fig. 2 is a schematic side view of the LED display unit of the present invention.

Fig. 3 is a schematic front structural view of the bracket of the present invention.

Fig. 4 is the utility model discloses an assembly structure schematic diagram of support and LED lamp plate.

Fig. 5 is a schematic view of the back shell structure of the present invention.

Fig. 6 is a schematic view of the handle structure of the present invention.

Detailed Description

The scheme of the present application is further described below with reference to the accompanying drawings, 1 to 6:

An LED display unit comprises a bracket 1, wherein the front side of the bracket 1 is provided with a plurality of lamp panel embedding positions 11, each lamp panel embedding position 11 is provided with an LED lamp panel 2, the rear side of the bracket 1 is covered by a back shell 3 to form a space for accommodating a control circuit and a power circuit, the connecting wires of the control circuit and the power circuit are respectively butted with the LED lamp panels 2, the two side frames 101 of the bracket 1 are respectively provided with a threading channel 12, and the upper and lower parts of the two side frames 101 are respectively provided with a pin 13, the pin 13 is a marble mechanism, a marble and a spring are arranged in the marble mechanism, the aperture of the opening is slightly smaller than the diameter of the marble, the marble is pressed to the opening by the spring, the embedding and the taking out between the marble and the steel frame or between the adjacent LED display units are convenient, when the elastic pin reaches the matched concave position, the elastic pin can sink into the concave position to realize initial alignment, and a user can judge whether the alignment is normal or not through the sound emitted when the elastic pin is popped; the top side frame 102 of the bracket 1 is provided with alignment columns 14, the tops of the alignment columns 14 are narrowed from bottom to top, the bottom side frame 103 of the bracket 1 is provided with alignment holes 15, each side frame of the bracket 1 is respectively provided with a through hole 16, and each through hole 16 is provided with an internal thread; and a plurality of locking screws 4 are also arranged, the front half of each locking screw 4 is a threaded section 41, the rear half of each locking screw 4 is a smooth section 42, and the threaded sections of the locking screws are arranged from the inner side of the bracket 1 to the outside in a penetrating way to be matched and connected with the external screw holes or the through holes 16 of the other bracket. The back shell 3 is provided with a heat dissipation grid 31, and the heat dissipation grid 31 is positioned at the upper part of the back shell 3; the back shell 3 is provided with an observation window 32, the observation window 32 is an opening on the back shell, a transparent component covers the opening, and the observation window 32 is opposite to the control circuit and the power circuit. Handle 17 that the top side of support 1 set up, specifically, the top side of support 1 has a recess 100, be equipped with pivot 171 on two feet of handle 17 respectively, pivot 171 cooperates with shaft hole 101 on the recess 100 cell wall and realizes the upset. The inboard that the lamp plate inlayed dress position 11 is provided with a plurality of spliced poles 18 and spacing post 19, be provided with iron member 181 on the spliced pole 18, be provided with on the LED lamp plate 2 with the magnetic member 21 that iron member 181 cooperation was adsorbed, seted up on the LED lamp plate 2 with 19 complex counterpoint holes 22 of counterpoint post.

The above preferred embodiments should be considered as examples of the embodiments of the present application, and technical deductions, substitutions, improvements and the like similar to, similar to or based on the embodiments of the present application should be considered as the protection scope of the present patent.

Claims

1. An LED display unit, includes the support, its characterized in that: the front side of the support is provided with a plurality of lamp panel embedding positions, each lamp panel embedding position is provided with an LED lamp panel, the rear side of the support is covered by a back shell to form a space for accommodating a control circuit and a power circuit, respective connecting wires of the control circuit and the power circuit are respectively butted with the LED lamp panels, two side frames of the support are respectively provided with a threading channel, the upper parts and the lower parts of the two side frames are respectively provided with an elastic pin, a top side frame of the support is provided with a positioning column, the top of the positioning column is narrowed from bottom to top, a bottom side frame of the support is provided with a positioning hole, each side frame of the support is respectively provided with a through hole, and each through hole is provided with an internal thread; and the locking screws are also arranged, the front half parts of the locking screws are threaded section, the rear half parts of the locking screws are smooth section, and the locking screws are penetrated and arranged from the inner side of the bracket to the outside so that the threaded sections are matched and connected with the external screw hole or the through hole of the other bracket.

2. The LED display unit of claim 1, wherein: the elastic pin is a marble mechanism.

3. The LED display unit of claim 1, wherein: and the back shell is provided with a heat dissipation grid.

4. The LED display unit of claim 3, wherein: the heat dissipation grids are positioned at the upper part or/and the lower part of the back shell.

5. The LED display unit of claim 1, wherein: an observation window is arranged on the back shell, and the observation window is opposite to the control circuit and the power circuit.

6. The LED display unit of claim 1, wherein: the handle is arranged on the top side of the bracket.

7. The LED display unit of claim 6, wherein: the top side of the support is provided with a groove, two legs of the handle are respectively provided with a rotating shaft, and the rotating shaft is matched with a shaft hole on the groove wall of the groove to realize overturning.

8. the LED display unit of any one of claims 1-7, wherein: the inboard that the lamp plate inlays the dress position is provided with a plurality of spliced poles and spacing post, be provided with the iron component on the spliced pole, be provided with on the LED lamp plate with the adsorbed magnetic member of iron component cooperation, seted up on the LED lamp plate with counterpoint post complex counterpoint hole.