CN216436361U - Slip ring conductive holographic display device - Google Patents

Abstract

The utility model discloses a slip ring conductive holographic display device, which comprises a housin, the flabellum subassembly, the LED banks spare, go up the PCB board, lower PCB board, including a motor, an end cap, a controller, and a cover plate, go up the conducting ring, lower conducting ring, go up the conducting brush, lower conducting brush, anodal and negative pole, it contacts with the inner wall of conducting ring down with corresponding last conducting ring respectively to go up the conducting brush and install on the both ends of motor lateral wall with lower conducting brush, can slide on the corresponding inner wall of going up conducting ring and lower conducting ring, anodal one end and be connected with last PCB board electricity, the other end is connected with the top of motor, the one end of negative pole is connected with PCB board electricity down, the other end is connected with the bottom of motor, the flabellum subassembly is installed on the top of last PCB board, the LED banks spare is installed on the flabellum subassembly and with anodal electric connection. The utility model discloses realize that holographic display device's sliding ring is electrically conductive, guarantees the operating duration and the life of equipment, and overall structure is simple compact to make whole volume reduce, improve the product practicality.

Description

Slip ring conductive holographic display device

Technical Field

The utility model relates to an electronic display field, in particular to slip ring conductive holographic display device.

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 size of the LED display screen is large and the heat production is high, 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 mainly powered by one battery, so that long-time work of the equipment cannot be guaranteed, and the existing rotary conducting ring is complex in internal transmission structure, large in size and inconvenient to install and use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem to the defect that exists among the above-mentioned prior art, provide a slip ring electrically conductive holographic display device to solve the problem that proposes among the above-mentioned background art.

In order to solve the technical problem, the utility model discloses the technical scheme who takes as follows: a slip ring conductive holographic display device comprises a shell, a fan blade component, an LED lamp component, an upper PCB, a lower PCB, a motor, an upper conductive ring, a lower conductive ring, an upper conductive brush, a lower conductive brush, a positive electrode and a negative electrode, wherein the upper PCB, the motor and the lower PCB are sequentially arranged in the shell from top to bottom, the upper conductive ring and the lower conductive ring are sequentially sleeved on the motor from top to bottom and are arranged between the upper PCB and the lower PCB, the upper conductive brush and the lower conductive brush are arranged at two ends of the outer side wall of the motor and are respectively contacted with the corresponding inner walls of the upper conductive ring and the lower conductive ring, the upper conductive ring and the lower conductive ring can slide on the corresponding inner walls of the upper conductive ring and the lower conductive ring, one end of the positive electrode is electrically connected with the upper PCB, the other end of the positive electrode is connected with the top end of the motor, one end of the negative electrode is electrically connected with the lower PCB, the other end is connected with the bottom of motor, the flabellum subassembly is installed on the top of last PCB board, 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, go up electrically conductive brush with electrically conductive brush all includes fixing base, electrode housing, pivot and electrically conductive brush down, the fixing base is installed in the both ends of motor lateral wall, the one end of electrode housing is installed in the both ends of motor lateral wall and with fixing base fixed connection, the other end is followed the motor lateral wall stretches out, electrically conductive brush rotates the cover and establishes in the pivot, the both ends of pivot are fixed to be installed the electrode housing is served to outside stretching out.

In the technical scheme, the motor further comprises a bottom insulating sheet, wherein the bottom insulating sheet is arranged on the outer side face of the motor in a sleeved mode and is arranged between the lower conducting ring and the lower PCB.

In the technical scheme, the device further comprises a wall insulating sheet, and the wall insulating film is sleeved on the negative electrode and is arranged in the lower PCB.

In the above technical scheme, the casing includes shell and inner shell, the inner shell cover is established go up the PCB board, down the PCB board, go up the conducting ring and establish on the lateral surface of conducting ring down, the shell cover is established on the lateral surface of inner shell, the flabellum subassembly is installed between the top of shell and inner shell.

In the above technical scheme, the flabellum subassembly includes flabellum seat and flabellum support, the flabellum seat install the shell with between the 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 solution, the outer shell and the inner shell are both made of aluminum.

In the above technical scheme, still include the bottom plate, the bottom plate is installed through the spliced pole inside the inner shell, lower PCB board is arranged in on the bottom plate.

In the above technical scheme, the device further comprises a fixing support, wherein the fixing support is arranged on the bottom of the shell through a fixing screw.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a motor rotates, electrically conductive brush and lower electrically conductive brush slide electrically conductive on corresponding last conducting ring and lower conducting ring respectively in the drive, lower PCB board forms the circuit system layer, go up PCB board with current supply to LED banks spare and fan subassembly, drive LED banks spare and fan subassembly work, form circuit loop between positive pole and the negative pole, it is electrically conductive to realize holographic display device's sliding ring, the length of operation and life of assurance equipment, and overall structure is simple compact, thereby make whole volume reduce, improve the product practicality.

Drawings

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

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

fig. 3 is a schematic exploded view of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is an enlarged schematic view of a structure in fig. 1.

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. an upper conducting ring; 8. a lower conducting ring; 9. an upper conductive brush; 10. a lower conductive brush; 11. a positive electrode; 12. a negative electrode; 13. a fixed seat; 14. an electrode sheath; 15. a rotating shaft; 16. a conductive brush; 17. a bottom insulating sheet; 18. a housing; 19. an inner shell; 20. wall part insulating rubber sheet; 21. a fan blade seat; 22. a fan blade support; 23. a fan blade; 24. a base plate; 25. connecting columns; 26. fixing a bracket; 27. and fixing the screw.

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. 1-5, a holographic display device with slip ring conductive function comprises a housing 1, a fan blade assembly 2, an LED lamp assembly 3, an upper PCB 4, a lower PCB 5, a motor 6, an upper conductive ring 7, a lower conductive ring 8, an upper conductive brush 9, a lower conductive brush 10, an anode 11 and a cathode 12, wherein the upper PCB 4, the motor 6 and the lower PCB 5 are sequentially mounted in the housing 1 from top to bottom, the upper conductive ring 7 and the lower conductive ring 8 are sequentially mounted on the motor 6 from top to bottom and are disposed between the upper PCB 4 and the lower PCB 5, the upper conductive brush 9 and the lower conductive brush 10 are mounted at two ends of the outer sidewall of the motor 6 and are respectively in contact with the inner walls of the upper conductive ring 7 and the lower conductive ring 8, and can slide on the inner walls of the upper conductive ring 7 and the lower conductive ring 8, and one end of the anode 11 is electrically connected with the upper PCB 4, the other end is connected with the top of motor 6, the one end of negative pole 12 with PCB board 5 electricity is connected down, the other end with the bottom of motor 6 is connected, flabellum subassembly 2 is installed on the top of last PCB board 4, LED banks spare 3 is installed on flabellum subassembly 2 and with anodal 11 electric connection.

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 11 and the negative electrode 12 are placed may be set according to actual conditions, and are not limited to this embodiment.

In this embodiment, as shown in fig. 3 and 4, the upper conductive brush 9 and the lower conductive brush 10 all include a fixing seat 13, an electrode sleeve 14, a rotating shaft 15 and a conductive brush 16, the fixing seat 13 is installed in both ends of the outer side wall of the motor 6, one end of the electrode sleeve 14 is installed in both ends of the outer side wall of the motor 6 and is fixedly connected with the fixing seat 13, the other end of the electrode sleeve is extended from the outer side wall of the motor 6, the conductive brush 16 is rotatably installed on the rotating shaft 15, and both ends of the rotating shaft 15 are fixedly installed on one end of the electrode sleeve 14 extended outwards. The motor 6 drives the electrode sleeve 14 to rotate, so that the conductive brush 16 is driven to slide on the corresponding upper conductive ring 7 and the lower conductive ring 8, and the conductive brush 16 rotates around the rotating shaft to conduct electricity while sliding, so that the LED lamp assembly 3 and the fan blade assembly 2 are powered.

Specifically, as shown in fig. 3 and 4, the power supply further includes a bottom insulating sheet 17, the bottom insulating sheet 17 is sleeved on the outer side surface of the motor 6 and is arranged between the lower conductive ring 8 and the lower PCB 5, so as to effectively perform insulation protection on the lower conductive ring 8 and the lower PCB 5. Specifically, still include wall portion insulating piece 20, wall portion insulating film 20 cover is established on negative pole 12 and is placed in lower PCB board 5 effectively carries out insulation protection to negative pole 12.

In this embodiment, as shown in fig. 1 and fig. 3, the casing 1 includes an outer casing 18 and an inner casing 19, the outer side surfaces of the upper PCB 4, the lower PCB 5, the upper conductive ring 7 and the lower conductive ring 8 are sleeved with the inner casing 19, the outer side surface of the inner casing 19 is sleeved with the outer casing 18, and the fan blade assembly 2 is installed between the tops of the outer casing 18 and the inner casing 19, so that the overall sealing performance of the equipment is effectively improved, and the overall service life of the equipment is ensured.

Specifically, the outer shell 18 and the inner shell 19 are both made of aluminum, and are high in rigidity and heat dissipation performance, so that the service life of the equipment is guaranteed. The material of the outer shell 18 and the inner shell 19 may also be copper or other materials, and the user may set the material according to actual situations, which is not limited in this embodiment.

In this embodiment, as shown in fig. 1 to 3, 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 18 and the inner shell 19, 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. The conductive brush 16 slides on the corresponding upper conductive ring 7 and the lower conductive ring 8 to conduct electricity, a circuit loop is formed between the positive electrode 11 and the negative electrode 12, and the positive electrode 11 supplies electricity to the upper PCB 4, so that the fan blade assembly 2 and the LED lamp assembly 3 are controlled to work, and the service life of the equipment is ensured.

Wherein, as shown in fig. 3 and 4, still include bottom plate 24, bottom plate 24 is installed through spliced pole 25 inside inner shell 19, lower PCB board 5 is arranged in on the bottom plate 24, the installation of PCB board 5 is convenient for down for the equipment is more reliable and more stable, guarantees the stability of equipment operation. The device further comprises a fixing support 26, wherein the fixing support 26 is arranged at the bottom of the shell 18 through a fixing screw 27, and subsequent installation and disassembly of the device are facilitated.

The utility model discloses a motor 6 rotates, electrically conductive brush 9 slides electrically conductive on corresponding last conducting ring 7 and lower conducting ring 8 respectively with lower electrically conductive brush 10 in the drive, lower PCB board 5 forms the circuit system layer, go up PCB board 4 with current supply to LED banks spare 3 and fan subassembly 2, drive LED banks spare 3 and fan subassembly 2 work, form circuit loop between anodal 11 and the negative pole 12, the sliding ring that realizes holographic display device is electrically conductive, guarantee the length of operation and life of equipment, and overall structure is simple compact, thereby make whole volume reduce, improve the product practicality.

The above is not intended to limit the technical scope of the present invention, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical spirit of the present invention are all within the scope of the technical solution of the present invention.

Claims (10)

1. A holographic display device with a slip ring for conducting electricity is characterized by comprising a shell, a fan blade assembly, an LED lamp assembly, an upper PCB, a lower PCB, a motor, an upper conducting ring, a lower conducting ring, an upper conducting brush, a lower conducting brush, an anode and a cathode, wherein the upper PCB, the motor and the lower PCB are sequentially arranged in the shell from top to bottom, the upper conducting ring and the lower conducting ring are sequentially sleeved on the motor from top to bottom and are arranged between the upper PCB and the lower PCB, the upper conducting brush and the lower conducting brush are arranged at two ends of the outer side wall of the motor and are respectively contacted with the inner walls of the upper conducting ring and the lower conducting ring, the upper conducting ring and the lower conducting ring can slide on the corresponding inner walls, one end of the anode is electrically connected with the upper PCB, the other end of the anode is connected with the top end of the motor, one end of the cathode is electrically connected with the lower PCB, the other end is connected with the bottom of motor, the flabellum subassembly is installed on the top of last PCB board, LED banks spare is installed on the flabellum subassembly and with anodal electric connection.

2. The holographic display device of claim 1, wherein the upper conductive brush and the lower conductive brush each comprise a fixing base, an electrode sleeve, a rotating shaft, and a conductive brush, the fixing base is installed in both ends of the outer side wall of the motor, one end of the electrode sleeve is installed in both ends of the outer side wall of the motor and is fixedly connected with the fixing base, the other end of the electrode sleeve extends out of the outer side wall of the motor, the conductive brush is rotatably sleeved on the rotating shaft, and both ends of the rotating shaft are fixedly installed on one end of the electrode sleeve extending out.

3. The holographic display of claim 1, further comprising a bottom insulating sheet, wherein the bottom insulating sheet is disposed on an outer side of the motor and between the lower conductive ring and the lower PCB.

4. The holographic display of claim 1, further comprising a wall insulating sheet, wherein the wall insulating sheet is sleeved on the negative electrode and is disposed in the lower PCB.

5. The holographic display of claim 1, in which the housing comprises an outer casing and an inner casing, the inner casing is disposed on the outer side of the upper PCB, the lower PCB, the upper conductive ring and the lower conductive ring, the outer casing is disposed on the outer side of the inner casing, and the fan assembly is disposed between the top of the outer casing and the top of the inner casing.

6. The holographic display of claim 5, in which the fan assembly comprises a fan base and a fan bracket, the fan base is installed between the outer casing and the 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.

7. The holographic display device of claim 6, wherein the LED lamp assembly comprises an LED lamp panel and an LED lamp bar, the LED lamp panel 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 panel, and the LED lamp bar is respectively installed on the outer side face of the corresponding LED lamp panel and electrically connected with the positive electrode.

8. The holographic display of claim 5, in which the outer and inner casings are both aluminum.

9. The holographic display of claim 5, further comprising a bottom plate installed inside the inner case through connection posts, wherein the lower PCB is disposed on the bottom plate.

10. The holographic display of claim 5, further comprising a fixing bracket mounted on the bottom of the housing by a fixing screw.

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