阅读说明：本技术 一种有线供电的全息显示装置 (Holographic display device with wired power supply ) 是由 李亮侠 邹庆东 于 2021-09-30 设计创作，主要内容包括：本发明公开了一种有线供电的全息显示装置,包括壳体、扇叶组件、LED灯组件、上PCB板、下PCB板、电机、外导电环、第一内导电环、第二内导电环、正极和负极,上PCB板、电机、下PCB板从上往下依次设置在壳体内部,第一内导电环、第二内导电环和外导电环由内到外依次套设在电机的外侧面上,正极的一端与上PCB板电连接,另一端与电机的顶端相连接,负极的一端与下PCB板电连接,另一端与电机的底端相连接,扇叶组件装设在上PCB的顶部上,LED灯组件与正极电性连接。本发明实现全息显示装置的有线供电,保证设备的工作时长和使用寿命。(The invention discloses a wired power supply holographic display device which comprises a shell, a fan blade assembly, an LED lamp assembly, an upper PCB, a lower PCB, a motor, an outer conducting ring, a first inner conducting ring, a second inner conducting ring, an anode and a cathode. The invention realizes the wired power supply of the holographic display device and ensures the working time and the service life of the equipment.)

1. The utility model provides a wired power supply's holographic display device, its characterized in that, includes casing, flabellum subassembly, LED banks spare, goes up PCB board, lower PCB board, motor, outer conducting ring, conducting ring in first, second, anodal and negative pole, it down sets gradually from last to go up PCB board, motor, lower PCB board inside the casing, conducting ring and outer conducting ring are established in proper order outside to by interior in first in conducting ring, second on the lateral surface of motor, anodal one end with go up PCB board electric connection, the other end with the top of motor is connected, the one end of negative pole with PCB board electric connection down, the other end with the bottom of motor is connected, the flabellum subassembly is installed on the top of going up PCB, LED banks spare install on the flabellum subassembly and with anodal electric connection.

2. A wired holographic display of claim 1, in which the outer conductive ring is provided with an insulating layer on both the bottom and the outer periphery.

3. The holographic wired power supply display device of claim 2, wherein the housing comprises an outer shell, a first inner shell and a second inner shell, the first inner shell is sleeved outside an insulating layer around the outer portion of the outer conductive ring, the second inner shell is sleeved on an outer side surface of the first inner shell, the outer shell is sleeved on an outer side surface of the second inner shell, and the fan assembly is disposed between the second inner shell and the outer shell.

4. The holographic display of claim 1, in which the fan assembly comprises a fan base and a fan bracket, the fan base is installed between the outer casing and the second inner casing, the fan bracket is fixedly connected to each fan of the fan base, and the LED lamp assembly is installed on each fan of the fan base.

5. The holographically displayed device that is provided with power by wire of claim 4, wherein the LED lamp component comprises an LED lamp board and an LED lamp strip, the LED lamp board is respectively installed on each fan blade of the fan blade base and encloses each other, the fan blade support is covered on the LED lamp board, and the LED lamp strip is respectively installed on the corresponding outer side face of the LED lamp board and is electrically connected with the positive electrode.

6. A wire-powered holographic display of claim 3, further comprising a fixing bracket and a connecting plate, wherein the connecting plate is mounted on the inner bottom surface of the housing, and the fixing bracket is fixedly connected to the outer bottom surface of the housing and the connecting plate by a first fixing screw.

7. The holographic display of claim 3, in which the outer casing, the first inner casing and the second inner casing are made of aluminum.

8. The holographic display of claim 3, in which a bottom plate is disposed at the bottom of the second inner casing, and the bottom plate is fixedly connected to the bottom surface of the outer casing through a connection column.

9. A wired holographic display of claim 1, in which an insulating film is provided on the outer side of the cathode.

Technical Field

The invention relates to the field of electronic display, in particular to a holographic display device with wired power supply.

Background

With the progress of science and technology, a large number of LED display devices are developed, the LED display screens are the most widely used LED display screens, each LED luminous body arranged in an array corresponds to one pixel point, each pixel point is connected with a driving circuit and is independently controlled by the driving circuit, and different color lights are emitted so as to integrally display corresponding images and videos. Adopt big screen LED display screen and roll formula lamp house not enough of existence to lie in: firstly, the LED display screen/rolling type lamp box is large in size and inconvenient to install and maintain; secondly, the LED display screen is used, and because the LED display screen is large in size and high in heat production, a high-power heat dissipation device needs to be installed for heat dissipation, the cost is high, and the manufacturing cost of the rolling type lamp box is also high; thirdly, the LED display screen/rolling type lamp box can block air or wind, and the danger that the support is blown down is easily caused.

The holographic fan is a vision persistence technology utilizing human eyes, the effect of floating unreal images is achieved, the LED lamp strips emit light and rotate at a high speed, and holographic 3D visual perception is given to people. The method is suitable for various scenes such as markets, exhibition halls, concerts, release meetings and the like, and realizes the display of shocking effects. The existing holographic display device is mostly powered by one battery, so that the long-time work of the equipment cannot be guaranteed, the weight is heavier, and the service life is shorter.

Disclosure of Invention

The present invention is directed to a holographic display device with wired power supply, which solves the above-mentioned problems of the prior art.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a wired power supply's holographic display device, includes casing, flabellum subassembly, LED banks spare, goes up PCB board, motor, outer conducting ring, conducting ring in first interior conducting ring, the second, positive pole and negative pole down, it is in from last down setting gradually to go up PCB board, motor, lower PCB board inside the casing, conducting ring and outer conducting ring are established in proper order by interior to exterior in first interior conducting ring, second on the lateral surface of motor, anodal one end with go up PCB board electric connection, the other end with the top of motor is connected, the one end of negative pole with PCB board electric connection down, the other end with the bottom of motor is connected, the flabellum subassembly is installed on the top of going up PCB, the LED banks spare is installed on the flabellum subassembly and with anodal electric connection.

As a further elaboration of the above technical solution:

in the above technical scheme, the bottom and the outer periphery of the outer conducting ring are both provided with insulating layers.

In the above technical scheme, the casing includes shell, first inner shell and second inner shell, first inner shell cover is established outside the insulating layer all around of outer conducting ring, the second inner shell cover is established on the lateral surface of first inner shell, the shell cover is established on the lateral surface of second inner shell, the flabellum subassembly is arranged in the second inner shell with between the shell.

In the above technical scheme, the flabellum subassembly includes flabellum seat and flabellum support, the flabellum seat install the shell with between the second inner shell, the flabellum support with each flabellum fixed connection of flabellum seat, the LED banks spare is installed respectively on each flabellum on the flabellum seat.

In the above technical scheme, the LED banks spare includes LED lamp plate and LED lamp strip, the LED lamp plate is installed respectively on each flabellum of flabellum seat and enclose each other and close, the flabellum leg shield is established on the LED lamp plate, the LED lamp strip install respectively corresponding on the lateral surface of LED lamp plate and with anodal electric connection.

In the above technical scheme, still include fixed bolster and connecting plate, the connecting plate is installed on the inside bottom surface of shell, the fixed bolster through first set screw with the outside bottom surface and the connecting plate fixed connection of shell.

In the above technical solution, the outer shell, the first inner shell and the second inner shell are all made of aluminum.

In the above technical scheme, a bottom plate is arranged at the bottom of the second inner shell, and the bottom plate is fixedly connected with the bottom surface of the outer shell through a connecting column.

In the technical scheme, an insulating rubber sheet is arranged on the outer side surface of the negative electrode.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the motor rotates to drive the outer conducting ring, the first inner conducting ring and the second inner conducting ring to rotate and conduct electricity, the lower PCB forms a circuit system layer, the upper PCB supplies current to the LED lamp assembly to drive the LED lamp assembly to work, and a circuit loop is formed between the anode and the cathode, so that wired power supply of the holographic display device is realized, and the working time and the service life of the equipment are ensured.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view of an exploded structure of the present invention;

FIG. 4 is an enlarged schematic view at A in FIG. 2;

FIG. 5 is a schematic view of a portion of the present invention;

fig. 6 is another partial structural schematic diagram of the present invention.

In the figure: 1. a housing; 2. a fan blade assembly; 3. an LED lamp assembly; 31. an LED lamp panel; 32. an LED light bar; 4. an upper PCB board; 5. a lower PCB board; 6. a motor; 7. a second fixing screw; 8. an outer conducting ring; 9. a first inner conductive ring; 10. a second inner conductive ring; 11. a positive electrode; 12. a negative electrode; 13. an insulating layer; 14. insulating rubber sheets; 15. a housing; 16. a first inner case; 17. a second inner case; 18. fixing a bracket; 19. a connecting plate; 20. a first fixing screw; 21. a fan blade seat; 22. a fan blade support; 23. a fan blade; 24. a base plate; 25. connecting columns.

Detailed Description

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

The embodiments described by referring to the drawings are exemplary and intended to be used for explaining the present application and are not to be construed as limiting the present application. In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and thus should not be considered limiting. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise. In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate. In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.

As shown in fig. 1 to 6, a wire-powered holographic display device includes a housing 1, a fan assembly 2, an LED lamp assembly 3, an upper PCB 4, a lower PCB 5, a motor 6, an outer conductive ring 8, a first inner conductive ring 9, a second inner conductive ring 10, an anode 11, and a cathode 12, the upper PCB 4, the motor 6 and the lower PCB 5 are sequentially arranged in the shell 1 from top to bottom, the first inner conducting ring 9, the second inner conducting ring 10 and the outer conducting ring 8 are sleeved on the outer side surface of the motor 6 from inside to outside in sequence, one end of the anode 11 is electrically connected with the upper PCB 4, the other end is connected with the top end of the motor 6, one end of the cathode 12 is electrically connected with the lower PCB 5, the other end is connected with the bottom end of the motor 6, the fan blade assembly 2 is arranged on the top of the upper PCB 4, and the LED lamp assembly 3 is arranged on the fan blade assembly 2 and electrically connected with the anode 11.

The positions of the anode 11 and the cathode 12 can be adjusted according to actual conditions, that is, the anode 11 is electrically connected with the lower PCB 5, and the cathode 12 is electrically connected with the upper PCB 4. Of course, the positions where the positive electrode and the negative electrode are placed may be set according to actual conditions, and are not limited to this embodiment.

Specifically, as shown in fig. 3, 5 and 6, the insulating layers 13 are disposed at the bottom and around the outside of the outer conductive ring 8, so as to effectively insulate and protect the outer conductive ring 8. And an insulating rubber sheet 14 is arranged on the outer side surface of the negative electrode 12, so that the negative electrode 12 is effectively protected in an insulating way.

In this embodiment, as shown in fig. 1 to 3, the housing 1 includes an outer shell 15, a first inner shell 16 and a second inner shell 17, the first inner shell 16 is sleeved outside the insulating layer 13 around the outer portion of the outer conductive ring 8, the second inner shell 17 is sleeved on the outer side surface of the first inner shell 16, the outer shell 15 is sleeved on the outer side surface of the second inner shell 17, and the fan blade assembly 2 is disposed between the second inner shell 17 and the outer shell 15, so as to improve the sealing performance of the whole device and ensure the service life of the device.

In this embodiment, as shown in fig. 1 to 4, the fan blade assembly 2 includes a fan blade base 21 and a fan blade support 22, the fan blade base 21 is installed between the outer shell 15 and the second inner shell 17, the fan blade support 22 is fixedly connected to each fan blade 23 of the fan blade base 21, and the LED lamp assembly 3 is respectively installed on each fan blade 23 on the fan blade base 21. Wherein, LED banks spare 3 includes LED lamp plate 31 and LED lamp strip 32, LED lamp plate 31 is installed respectively on each flabellum 23 of flabellum seat 21 and enclose each other and close, flabellum support 22 covers and establishes on the LED lamp plate 31, LED lamp strip 32 is installed respectively correspondingly on the lateral surface of LED lamp plate 31 and with anodal 11 electric connection, anodal 11 power supply supreme PCB board 4 to the work of control LED lamp strip 32 realizes the wired power supply of LED lamp strip 32, and it is long when guaranteeing the use of equipment.

Specifically, as shown in fig. 1 and 3, the portable electronic device further includes a fixing bracket 18 and a connecting plate 19, the connecting plate 19 is mounted on the inner bottom surface of the housing 15, and the fixing bracket 18 is fixedly connected to the outer bottom surface of the housing 15 and the connecting plate 19 by a first fixing screw 20. And a first fixing screw 20 penetrates through the fixing support 18 and the bottom of the shell 15 in sequence to be matched and locked with the connecting plate 19, so that the fixing support 18, the connecting plate 19 and the shell 15 are fixedly connected. The first fixing screw 20 is made of stainless steel, so that the first fixing screw 20 is prevented from being wetted and rusted outdoors for a long time, and the whole service life of the equipment is ensured.

Specifically, as shown in fig. 3, the outer shell 15, the first inner shell 16, and the second inner shell 17 are made of aluminum, and have sufficient rigidity and good heat dissipation performance, so that the service life of the equipment is ensured. The material of the outer shell 15, the first inner shell 16 and the second inner shell 17 may also be copper or other materials, and a user may set the materials according to actual situations, which is not limited in this embodiment.

A bottom plate 24 is arranged at the bottom of the second inner shell 17, and the bottom plate 24 is fixedly connected with the bottom surface of the outer shell 15 through a connecting column 25. The connecting column 25 is locked with the bottom surface of the shell 15 through a second fixing screw 7, and the second fixing screw 7 penetrates through the bottom surface of the shell 15 to be matched and locked with the connecting column 25.

According to the invention, the motor 6 rotates to drive the outer conducting ring 8, the first inner conducting ring 9 and the second inner conducting ring 10 to rotate and conduct electricity, the lower PCB 4 forms a circuit system layer, the upper PCB 5 supplies current to the LED lamp assembly 2 to drive the LED lamp assembly 2 to work, and a circuit loop is formed between the anode 11 and the cathode 12, so that wired power supply of the holographic display device is realized, and the working time and the service life of equipment are ensured.

The technical scope of the present invention is not limited to the above embodiments, and any modifications, equivalent variations and modifications made to the above embodiments according to the technical spirit of the present invention still fall within the technical scope of the present invention.