CN208796649U - A kind of rotation holographic display - Google Patents

Abstract

The utility model provides a kind of rotation holographic display, belongs to holographic display device field comprising fixation kit, rotary components and actuator.Fixation kit includes the first matrix, the first pcb board and first coil, and the first intrinsic silicon is equipped with first receiving space, and first coil and the first pcb board are mounted in first receiving space, and first coil is electrically connected with the first pcb board.Rotary components include the second matrix, lamp bar pcb board, the second pcb board and the second coil, and lamp bar pcb board, the second pcb board and the second coil are mounted on the second matrix, and lamp bar pcb board is electrically connected with the second pcb board, and the second coil is electrically connected with the second pcb board.Actuator is for driving the second matrix to rotate relative to the first matrix.Second coil is located in first receiving space, and the second coil is coupled with first coil.The rotation holographic display of this structure significantly reduces the volume of non-rotating part, substantially increases the perspectivity of holographic display, makes display effect more preferably.

Description

A kind of rotation holographic display

Technical field

The utility model relates to holographic display device fields, in particular to a kind of rotation holographic display.

Background technique

In recent years, with the development of advertisement display industry, market urgent need is novel, easily shows equipment.It is holographic It shows that, due to its distinctive perspective display format, technology sense is full as a kind of novel display mode, there are potentiality very much.

Presently, there are the non-rotating part of rotation holographic display have the defects that volume is excessive, lamp bar leaf when rotation Piece part can have an X-rayed because of the persistence of vision, but the non-rotating part of the other elements such as bottom installation motor can be hindered because that can not rotate Sight is kept off, this reduces the perspectivities of entire holographic display device.

Utility model content

The purpose of this utility model is to provide a kind of rotation holographic displays, to improve the volume because of non-rotating part The problem of perspectivity that is excessive and reducing entire holographic display device.

The utility model is realized in this way:

Based on above-mentioned first purpose, the utility model provides a kind of rotation holographic display, including fixation kit, rotation Component and actuator；The fixation kit includes the first matrix, the first pcb board and first coil, and first intrinsic silicon is set There is first receiving space, the first coil and first pcb board are mounted in the first receiving space, and described first Coil is electrically connected with first pcb board；The rotary components include the second matrix, lamp bar pcb board, the second pcb board and second Coil, the lamp bar pcb board, second pcb board and second coil are mounted on second matrix, the lamp bar Pcb board is electrically connected with second pcb board, and second coil is electrically connected with second pcb board；First matrix and institute It states the second matrix to connect by the actuator, the actuator is located in the first receiving space, and the actuator can Second matrix is driven to rotate relative to first matrix；Second coil is located in the first receiving space, described Second coil is coupled with the first coil.

In one embodiment of the utility model, the fixation kit further includes first coil fixed frame, and described first Coil fixed frame is located in the first receiving space and is detachably connected with first matrix, and the first coil is installed on The first coil fixed frame；

The rotary components further include the second coil fixed frame, and the second coil fixed frame is removably connected to described Second matrix, second coil are installed on the second coil fixed frame.

In one embodiment of the utility model, the first coil is nested in the interior of the first coil fixed frame Side, second coil are sheathed on the inside of the second coil fixed frame, and second coil is located at the first coil Inside.

It is equipped in one embodiment of the utility model, in the first receiving space and the fixed company of first matrix The first demarcation plate connect, first pcb board and the first coil fixed frame are respectively arranged in described first and separate plate thickness Two sides on direction.

In one embodiment of the utility model, second intrinsic silicon be equipped with the second accommodation space, described second The second demarcation plate being fixedly connected with second matrix, second pcb board and second coil are equipped in accommodation space Fixed frame is respectively arranged in the two sides on the second separation plate thickness direction.

In one embodiment of the utility model, the actuator is located at the interior of the first coil and the second coil Side；

It is one side towards second demarcation plate of the inner wall of first matrix, first demarcation plate, second point described The outer wall of one side and the actuator of the partition towards first demarcation plate, which is equipped with, inhales wave layer.

In one embodiment of the utility model, the actuator is motor, and the motor includes stator and rotor, institute It states stator to connect with first matrix, the rotor is connect with second matrix；

The motor is between first pcb board and second pcb board in the axial direction of the stator, and described One pcb board is equipped with the first wireless communication unit, and second pcb board is equipped with the second wireless communication unit, the rotor Center be equipped with for first wireless communication unit communicated with the second wireless communication unit along rotor central axes cloth The through-hole set.

In one embodiment of the utility model, the common boundary of inner wall of the outer wall of the actuator and first matrix Annular volume；

First pcb board is equipped with the first infrared detecting element, and second pcb board is equipped with the second infrared member that tests the speed Part, the first infrared detecting element are located on the first circle, and the second infrared detecting element is located on the second circle, and described first Circle is equal with the radius of the second circle, and it is relatively described that the center of circle and the second round center of circle of first circle are respectively positioned on second matrix On the axis of first matrix rotation；

First circle is located in the annular space.

In one embodiment of the utility model, the rotary components further include lamp bar protective case, the lamp bar protection Set is installed on second matrix, and the lamp bar protective case is sheathed on the outside of the lamp bar pcb board.

In one embodiment of the utility model, the lamp bar pcb board is multiple, multiple lamp bar pcb board circumference Array distribution is in second matrix.

In one embodiment of the utility model, second intrinsic silicon is equipped with circular locating openings；

The lamp bar pcb board includes bar shaped portion and set on the positioning region of bar shaped portion one end, and all lamp bar pcb boards are determined Position portion is spliced to form rounded portions, and the rounded portions are located in the circular locating openings, the outer diameter of the rounded portions and the circle The aperture of location hole matches.

Second matrix is equipped with the support portion to extend radially outwardly along the circular locating openings, the support portion, institute It states support portion and is used to support the bar shaped portion.

In one embodiment of the utility model, second matrix is equipped with for the fan for fixation kit heat dissipation Leaf.

The beneficial effects of the utility model are:

The utility model provides a kind of rotation holographic display, the first pcb board and the equal position of first coil in fixation kit It also is located in first receiving space in the second coil in the first receiving space of the first matrix, while in rotary components, second Coil realizes the transmission of electric energy with first coil by way of coupling, i.e., after the first coil in fixation kit is powered, Induced current will be generated in second coil, will be powered to realize to the second pcb board and lamp bar pcb board, and this structure greatly drops The low volume of non-rotating part substantially increases the perspectivity of holographic display, makes display effect more preferably, and is more conducive to improve big Transparent effect when type tiled display.

Detailed description of the invention

It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also To obtain other relevant attached drawings according to these attached drawings.

Fig. 1 is the structural schematic diagram for the rotation holographic display that the utility model embodiment 1 provides；

Fig. 2 is the explosive view of fixation kit shown in FIG. 1；

Fig. 3 is the structural schematic diagram of the first matrix shown in Fig. 2；

Fig. 4 is the structural schematic diagram of the first pcb board shown in FIG. 1；

Fig. 5 is first coil fixed frame shown in Fig. 2；

Fig. 6 is the explosive view of rotary components shown in FIG. 1；

Fig. 7 is the structural schematic diagram of the second matrix shown in fig. 6；

Fig. 8 is the structural schematic diagram of lamp bar pcb board shown in fig. 6；

Fig. 9 is the structural schematic diagram of the second pcb board shown in fig. 6；

Figure 10 is the structural schematic diagram at the first visual angle of the second coil fixed frame shown in fig. 6；

Figure 11 is the structural schematic diagram at the second visual angle of the second coil fixed frame shown in fig. 6

Figure 12 is the structural schematic diagram of lamp bar protective case shown in fig. 6；

Figure 13 is the connection schematic diagram of lamp bar pcb board shown in fig. 6, the second matrix and lamp bar protective case three；

Figure 14 is the structural schematic diagram of actuator shown in FIG. 1.

Icon: 100- rotates holographic display；10- fixation kit；The first matrix of 11-；The first demarcation plate of 111-； The first centre bore of 1111-；The first mounting hole of 1112-；The first butt hole of 1113-；The first blocked hole of 1114-；1115- first passes through Hole；The first pcb board of 12-；The first wireless communication unit of 121-；The infrared detecting element of 122- first；13- first coil；14- first Coil fixed frame；The first cylinder of 141-；The first ring body of 142-；The first clamping portion 1421-；The first protrusion of 1422-；1423- One threading hole；15- end cap；20- rotary components；The second matrix of 21-；The second demarcation plate of 211-；The second centre bore of 2111-；2112- Second mounting hole；The second butt hole of 2113-；The second blocked hole of 2114-；The second through hole of 2115-；212- sealed piece；213- branch Support part；2131- card slot；2132- positioning protrusion；22- lamp bar pcb board；221- bar shaped portion；The positioning region 222-；The second pcb board of 23-； The second wireless communication unit of 231-；The infrared detecting element of 232- second；The second coil of 24-；25- the second coil fixed frame；251- Second cylinder；The second ring body of 252-；The second clamping portion 2521-；The second protrusion of 2522-；The second threading hole of 2523-；26- lamp bar Protective case；261- body；2611- through slot；262- sheet body；2621- locating slot；30- actuator；31- through-hole；40- flabellum.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.

Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all Belong to the range of the utility model protection.

It should be noted that in the absence of conflict, the feature in the embodiments of the present invention and embodiment can To be combined with each other.

It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.

In the description of the utility model embodiment, it should be noted that indicating position or positional relationship is based on attached drawings Shown in orientation or positional relationship or the utility model product using when the orientation or positional relationship usually put, or Orientation or positional relationship that those skilled in the art usually understand or the utility model product using when usually put Orientation or positional relationship is merely for convenience of describing the present invention and simplifying the description, rather than the dress of indication or suggestion meaning It sets or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the utility model Limitation.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, it is not understood to indicate or imply phase To importance.

In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art Language " setting ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or It is integrally connected；It can be and be directly connected to, can also be indirectly connected with by intermediary.For those of ordinary skill in the art For, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.

Embodiment 1

As shown in Figure 1, the present embodiment provides a kind of rotation holographic display 100, including fixation kit 10, rotary components 20 and actuator 30, rotary components 20 can be rotated relative to fixed component 10, actuator 30 is for driving rotary components 20 opposite Fixation kit 10 rotates.

Wherein, as shown in Fig. 2, fixation kit 10 includes the first matrix 11, the first pcb board 12, first coil 13, First Line Fixed frame 14 and end cap 15 are enclosed, the first pcb board 12, first coil 13 and first coil fixed frame 14 are set to the first matrix 11 Interior, first coil 13 is installed on first coil fixed frame 14, and first coil fixed frame 14 is detachably connected with the first matrix 11, end Lid 15 is covered on one end of the first matrix 11.

Specifically, as shown in figure 3, the first matrix 11 is cylinder, the internal first receiving space for forming both ends open, First receiving space is cylinder.The first demarcation plate 111 is equipped in first receiving space, the first demarcation plate 111 is fixed on first First receiving space is divided into two accommodation spaces by the inner wall of matrix 11, the first demarcation plate 111.It is set on first demarcation plate 111 There are the first centre bore 1111, the first mounting hole 1112, the first butt hole 1113, the first blocked hole 1114 and the first through hole 1115；First centre bore 1111 and the first mounting hole 1112 are round hole, and the first butt hole 1113 is strip-shaped hole, the first center Hole 1111 is located at the center of the first demarcation plate 111, and the first mounting hole 1112 is four, four 1112 circumference of the first mounting hole It is distributed in the surrounding of the first centre bore 1111；First blocked hole 1114 is elongate holes, and the first blocked hole 1114 is two, two First blocked hole 1114 is at a distance of 180 degree.

In addition, in the present embodiment, being equipped on 111 thickness direction of inner wall and the first demarcation plate of the first matrix 11 on one side Inhale wave layer.Suction wave layer is absorbing material, such as patch made of ferrite, alloy absorbing material.

In the present embodiment, as shown in figure 4, the first pcb board 12 is circle, the diameter of the first pcb board 12 and the first matrix 11 Inner wall it is consistent, the first pcb board 12 is equipped with the first wireless communication unit 121 and the first infrared detecting element 122, and first is wireless Communication device 121 is set to the center of the first pcb board 12, and the first infrared detecting element 122 is infrared diode, and first is infrared Detecting element 122 is for emitting infrared ray.

First coil 13 is the coil that conducting wire is entwined, and can produce magnetic field after being powered.

As shown in figure 5, first coil fixed frame 14 is circular hollow structure, first coil fixed frame 14 includes the first cylinder 141 and first ring body 142, the outer both ends open structure of the first cylinder 141, the outer wall of the first ring body 142 be connected to the first cylinder 141 Inner wall, the first ring body 142 is located at one end of the first cylinder 141 opening, the internal diameter of the first cylinder 141 and first coil 13 it is outer Diameter matches.First ring body 142 is equipped with the first clamping portion 1421, and the first clamping portion 1421 extends to outside the first cylinder 141, the One clamping portion 1421 is two, and two clamping portions are at a distance of 180 degree.In addition, the outer end face of the first ring body 142 is equipped with the first protrusion Portion 1422, the outer profile of the first protrusion 1422 and the Internal periphery of the first butt hole 1113 match, on the first protrusion 1422 Equipped with the first threading hole 1423 being connected to the inside of first coil fixed frame 14.

End cap 15 is circular cover body structure.

As shown in Fig. 2, first coil 13 is nested in the inside of the first cylinder 141 of first coil fixed frame 14；First Line Circle fixed frame 14 and first coil 13 are integrally located in the first receiving space of the first matrix 11, and first coil fixed frame 14 is installed The side for inhaling wave layer is provided in the first demarcation plate 111, two the first clamping portions 1421 difference on first coil fixed frame 14 It is stuck in two the first blocked holes 1114 on the first demarcation plate 111, to realize first coil fixed frame 14 and the first matrix 11 are detachably connected, and in order to dismount first coil 13, the first protrusion 1422 on first coil fixed frame 14 is inserted in Cooperation is formed in the first butt hole 1113 on first demarcation plate 111；First pcb board 12 also is located in first receiving space, the One pcb board 12 is mounted on the not set side for inhaling wave layer on 111 thickness direction of the first demarcation plate by screw；The lid of end cap 15 closes The axial one end of first matrix 11, end cap 15 is connected by screw to the first matrix 11, so that the first pcb board 12 is located at the first base In the enclosure space that one end face of the inner wall of body 11, an end face of first end cover 15 and the first demarcation plate 111 is defined jointly, with right First pcb board 12 plays a protective role；First pcb board 12 is electrically connected by conducting wire with first coil 13, i.e., one end of conducting wire and First coil 13 is electrically connected, and the other end of conducting wire passes through the first threading hole 1423 and the first PCB on first coil fixed frame 14 Plate 12 is electrically connected.The first wireless communication unit after first pcb board 12 is installed on the first demarcation plate 111, on the first pcb board 12 121 are aligned with the first centre bore 1111 on the first demarcation plate 111, on the first infrared detecting element 122 and the first demarcation plate 111 The first through hole 1115 alignment.

As shown in fig. 6, rotary components 20 include the second matrix 21, lamp bar pcb board 22, the second pcb board 23, the second coil 24, the second coil fixed frame 25 and lamp bar protective case 26.Lamp bar pcb board 22, the second pcb board 23,25 and of the second coil fixed frame Lamp bar protective case 26 is mounted on the second matrix 21, and the second coil 24 is installed on the second coil fixed frame 25, lamp bar protective case 26 It is sheathed on the outside of lamp bar pcb board 22.

As shown in fig. 7, the second matrix 21 is cylinder, second that both ends open is formed inside the second matrix 21 accommodates sky Between, the second accommodation space be cylinder, the outer diameter of the second matrix 21 is equal with the outer diameter of the first matrix 11, the second matrix 21 it is interior Diameter is equal with the internal diameter of the first matrix 11.The second demarcation plate 211 is equipped in second accommodation space, the second demarcation plate 211 is fixed on Second accommodation space is divided into two accommodation spaces by the inner wall of the second matrix 21, the second demarcation plate 211, one of to accommodate sky Between be circular locating openings.Second demarcation plate 211 is equipped with the second centre bore 2111, the second mounting hole 2112, the second butt hole 2113, the second blocked hole 2114 and the second through hole 2115；Second centre bore 2111 and the second mounting hole 2112 are round hole, Second centre bore 2111 is located at the center of the second demarcation plate 211, and the second mounting hole 2112 is four, four the second mounting holes 2112 circle distributions are in the surrounding of the second centre bore 2111；Second blocked hole 2114 is elongate holes, the second blocked hole 2114 It is two, two the second blocked holes 2114 are at a distance of 180 degree.In addition, the side wall of the second frame body, which is equipped with signal, transmits mouth, signal is passed Outlet is equipped with sealed piece 212 made of plastic material.

In the present embodiment, the second matrix 21 is equipped with the support portion 213 to extend radially outwardly along circular locating openings, support portion 213 is multiple, and preferably four, four 213 circumference array of support portion are distributed in the second matrix 21.On the upper surface of support portion 213 Equipped with card slot 2131, card slot 2131 penetrates through the both ends of support portion 213 on 213 extending direction of support portion so that card slot 2131 with Circular locating openings connection.Card slot 2131 has two opposite cell walls, is equipped with positioning protrusion 2132 on two cell walls.

In addition, in the present embodiment, the one side on 211 thickness direction of the second demarcation plate, which is equipped with, inhales wave layer, inhales wave layer and is located at the In another accommodation space in two receiving holes other than circular locating openings.Suction wave layer is absorbing material, such as ferrite, conjunction Patch made of golden absorbing material.

In the present embodiment, lamp bar pcb board 22 be it is multiple, preferably four.As shown in figure 8, lamp bar pcb board 22 includes bar shaped portion 221 and set on the positioning region 222 of 221 one end of bar shaped portion, bar shaped portion 221 is equipped with multiple LED light.

As shown in figure 9, the second pcb board 23 is circle, the diameter of the second pcb board 23 is consistent with the aperture of circular locating openings, Second pcb board 23 is equipped with the second wireless communication unit 231 and the second infrared detecting element 232, the second wireless communication unit 231 Set on the center of the second pcb board 23, the second infrared detecting element 232 is infrared diode, the second infrared detecting element 232 It is detected for receiving.

Second coil 24 is the coil that conducting wire is entwined, and induced current can be generated by being put in magnetic field.

As shown in Figure 10, the second coil fixed frame 25 is circular hollow structure, and the second coil fixed frame 25 includes second Body 251 and the second ring body 252, the second cylinder 251 are both ends open structure, and the inner wall of the second ring body 252 is connected to the second cylinder 251 outer wall, the second ring body 252 are located at one end of the second cylinder 251 opening, the outer diameter of the second cylinder 251 and the second coil 24 Internal diameter match.As shown in figure 11, the second ring body 252 is equipped with the second clamping portion 2521, and the second clamping portion 2521 extends to Outside second cylinder 251, the second clamping portion 2521 is two, and two the second clamping portions 2521 are at a distance of 180 degree.In addition, the second ring body 252 outer end face is equipped with the second protrusion 2522, the lubrication groove of the outer profile of the second protrusion 2522 and the second butt hole 2113 Exterior feature matches, and the second protrusion 2522 is equipped with the second threading hole 2523 being connected to the inside of the second coil fixed frame 25.

As shown in figure 12, lamp bar protective case 26 includes body 261 and sheet body 262, is equipped with sets of holes in body 261, sets of holes are passed through Both ends on logical 261 length direction of body, the side wall of body 261 are equipped with the through slot 2611 being connected to sets of holes, and through slot 2611 passes through Both ends on logical 261 length direction of body；In the form of sheets, sheet body 262 is connected to one end of body 261 to sheet body 262, and sheet body 262 is wide Both ends on degree direction are equipped with locating slot 2621.

As shown in fig. 6, the second coil 24 is sheathed on the outside of the second cylinder 251 of the second coil fixed frame 25；Second line It encloses fixed frame 25 and is installed on the side that the second demarcation plate 211 is equipped with suction wave layer, two second on the second coil fixed frame 25 Clamping portion 2521 is closed in two the second blocked holes 2114 being stuck on the second demarcation plate 211, to realize that the second coil is fixed Frame 25 is detachably connected with the second matrix 21, and in order to dismount the second coil 24, second on the second coil fixed frame 25 is convex Portion 2522, which is inserted in the second butt hole 2113 on the second demarcation plate 211, out forms cooperation；Second pcb board 23 also is located at second In the circular locating openings of matrix 21, the second pcb board 23 is mounted on not set suction on 211 thickness direction of the second demarcation plate by screw The side of wave layer, the antenna on the second pcb board 23 guarantee that aerial signal is not shielded towards sealed piece 212；Lamp bar protective case 26 Sheet body 262 be stuck in the card slot 2131 on support portion 213, two positioning protrusion 2132 on 2131 cell wall of card slot are stuck in sheet body In two locating slots 2621 on 262, to realize the positioning of lamp bar protective case 26 and the second matrix 21, sheet body 262 passes through spiral shell Nail is connect with support portion 213；The bar shaped portion 221 of lamp bar pcb board 22 is inserted in the sets of holes of lamp bar protective case 26 and is stuck in support In the card slot 2131 in portion 213, support portion 213 can play a supporting role to lamp bar pcb board 22 so that lamp bar pcb board 22 be not easy by It fractures, lamp bar protective case 26 can play a protective role to lamp bar, equally be broken off prevented also from lamp bar pcb board 22, lamp bar pcb board The position where LED light on 22 is corresponding with the through slot 2611 on lamp bar protective case 26, and the light after LED light shines will be from logical Slot 2611 is spread out of；As shown in figure 13, four 22 circumference array of lamp bar pcb board distributions and the second matrix 21, lamp bar pcb board 22 are determined Position portion 222 is located in circular locating openings, and the positioning region 222 of four lamp bar pcb boards 22 is spliced to form rounded portions, and entire rounded portions are all In circular locating openings, the outer diameter of rounded portions and the aperture of circular locating openings match, to realize lamp bar pcb board 22 and The positioning of two matrixes 21, pcb board are connect by screw with the second matrix 21；Second pcb board 23 passes through 24 electricity of conducting wire and the second coil Connection, i.e., one end of conducting wire is electrically connected with the second coil 24, and the other end of conducting wire passes through second on the second coil fixed frame 25 Threading hole 2523 is electrically connected with the second pcb board 23；Lamp bar pcb board 22 is electrically connected by conducting wire with the second pcb board 23.2nd PCB The second wireless communication unit 231 and the second demarcation plate 211 after plate 23 is installed on the second demarcation plate 211, on the second pcb board 23 On the second centre bore 2111 alignment, the second infrared detecting element 232 and the second through hole 2115 on the second demarcation plate 211 are right Together.

As shown in figure 14, the effect of actuator 30 is that the second matrix 21 of driving is rotated relative to the first matrix 11.The present embodiment In, actuator 30 is motor, which is horizontal stage electric machine.In the present embodiment, the outer wall of motor, which is equipped with to be again provided with, inhales wave layer. Motor includes stator and rotor, and the center of rotor is equipped with the through-hole 31 arranged along its central axes.

When fixation kit 10, rotary components 20 and motor three install, in the stator of motor and the first matrix 11 first Demarcation plate 111 passes through four screw connections, corresponding four the first mounting holes being arranged on the first demarcation plate 111 of four screws In 1112, the rotor of motor is connect with the second demarcation plate 211 in the second matrix 21 by four screws, which wears In in four the second mounting holes 2112 on the second demarcation plate 211.Motor is located in the first receiving space of matrix, in motor Machine axially is powered between the first pcb board 12 and the second pcb board 23, and the suction wave level on the first demarcation plate 111 is to second point Suction wave layer on partition 211, the stator of motor are mounted on the first demarcation plate 111 and are equipped with the side for inhaling wave layer, the rotor peace of motor The side for inhaling wave layer is equipped with mounted in the second demarcation plate 211.When the rotation of the rotor of motor, the second matrix 21 will be with respect to the first matrix 11 rotations, so that entire 10 relative rotation component 20 of fixation kit rotation.

After first matrix 11 is connect with the second matrix 21 by motor, the first matrix 11 and the second matrix 21 are coaxially disposed, The second coil 24 in rotary components 20 is located in the first receiving space of the first matrix 11, the second coil 24, first coil 13 And motor three coaxial arrangement, the second coil 24 are located at the inside of first coil 13, the second coil 24 and 13 coupling of first coil It closes, motor is located at the inside of the second coil 24.The inner wall of the outer wall of motor and the first matrix 11 defines an annular space jointly, the The first infrared detecting element 122 on one pcb board 12 is located on the first circle, the second infrared detecting element on the second pcb board 23 232 are located on the second circle, and the first circle is equal with the radius of the second circle, and the center of circle of the center of circle of the first circle and the second circle is respectively positioned on second Matrix 21 is on the axis that the first matrix 11 rotates, it is understood that is that the second infrared detection device follows the second matrix 21 Motion profile when rotation is the second circle；First circle is located in annular space, that is to say, that the first infrared detection device and second Emit the interference that not will receive motor with receiving infrared-ray between infrared detection device, realizes and the revolving speed of rotary components 20 is carried out Detection, space of the reasonable utilization between motor and the second matrix 21.In addition, first on the first pcb board 12 wirelessly communicates The second wireless communication unit 231 on element 121 and the second pcb board 23 is aligned with the through-hole of motor center 31 always, to make Communications status can be always held at by obtaining the first wireless communication unit 121 and the second wireless communication unit 231.

In addition, as shown in Figure 1, the second matrix 21 is equipped with flabellum 40, flabellum 40 is fixed on the second matrix in the present embodiment The lower surface of support portion 213 on 21, a support portion 213 are correspondingly arranged in a flabellum 40.When motor drives rotary components When 20 rotation, flabellum 40 will follow the second matrix 21 to rotate, so that the air-flow mobile to fixation kit 10 is generated, for fixed group Part 10 radiates.

In actual use, after the first pcb board 12 is powered, first coil 13 is powered, and makes to generate induction in the second coil 24 Electric current powers to the second pcb board 23 and lamp bar pcb board 22 to realize, the LED light on lamp bar pcb board 22 will be lit；Motor After work, rotary components 20 will be rotated relative to fixed component 10, so that lamp bar pcb board 22 be driven to rotate, reach holographic display Effect.

A kind of rotation holographic display 100 provided in this embodiment, the first pcb board 12 and First Line in fixation kit 10 Circle 13 is respectively positioned in the first receiving space of the first matrix 11, while the second coil 24 in rotary components 20 also is located at the first appearance It receives in space, the second coil 24 realizes the transmission of electric energy with first coil 13 by way of coupling, and this structure is greatly The volume for reducing non-rotating part substantially increases the perspectivity of holographic display, makes display effect more preferably, and is more conducive to improve Transparent effect when enlarged tiled display.

In the present embodiment, one side towards the second demarcation plate 211 of the inner wall of the first matrix 11, the first demarcation plate 111, second It is equipped on the outer wall of one side and actuator 30 of the demarcation plate 211 towards the second demarcation plate 211 and inhales wave layer, this structure can be every From magnetic field, magnetic field when coil works normally, in coil can be effectively prevent to generate eddy current effect heating the to the first matrix 11 One matrix 11.

The above is only the preferred embodiments of the utility model, are not intended to limit the utility model, for this field Technical staff for, various modifications and changes may be made to the present invention.Within the spirit and principle of the utility model, Any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (13)

1. a kind of rotation holographic display characterized by comprising

Fixation kit, the fixation kit include the first matrix, the first pcb board and first coil, and first intrinsic silicon is set There is first receiving space, the first coil and first pcb board are mounted in the first receiving space, and described first Coil is electrically connected with first pcb board；

Rotary components, the rotary components include the second matrix, lamp bar pcb board, the second pcb board and the second coil, the lamp bar Pcb board, second pcb board and second coil are mounted on second matrix, the lamp bar pcb board and described second Pcb board electrical connection, second coil are electrically connected with second pcb board；And

Actuator, first matrix are connect with second matrix by the actuator, and the actuator is located at described the In one accommodation space, the actuator can drive second matrix to rotate relative to first matrix；

Wherein, second coil is located in the first receiving space, and second coil is coupled with the first coil.

2. rotation holographic display according to claim 1, which is characterized in that the fixation kit further includes First Line Fixed frame is enclosed, the first coil fixed frame is located in the first receiving space and is detachably connected with first matrix, The first coil is installed on the first coil fixed frame；

The rotary components further include the second coil fixed frame, and the second coil fixed frame is removably connected to described second Matrix, second coil are installed on the second coil fixed frame.

3. rotation holographic display according to claim 2, which is characterized in that the first coil is nested in described The inside of one coil fixed frame, second coil are sheathed on the inside of the second coil fixed frame, second coil position In the inside of the first coil.

4. rotation holographic display according to claim 2, which is characterized in that be equipped in the first receiving space with The first demarcation plate that first matrix is fixedly connected, first pcb board are respectively arranged in the first coil fixed frame Described first separates the two sides on plate thickness direction.

5. rotation holographic display according to claim 4, which is characterized in that second intrinsic silicon is equipped with second Accommodation space, second accommodation space is interior to be equipped with the second demarcation plate being fixedly connected with second matrix, the 2nd PCB Plate and the second coil fixed frame are respectively arranged in the two sides on the second separation plate thickness direction.

6. rotation holographic display according to claim 5, which is characterized in that the actuator is located at the First Line The inside of circle and the second coil；

One side towards second demarcation plate of the inner wall of first matrix, first demarcation plate, second demarcation plate The outer wall of one side and the actuator towards first demarcation plate, which is equipped with, inhales wave layer.

7. rotation holographic display according to claim 1, which is characterized in that the actuator is motor, the electricity Machine includes stator and rotor, and the stator is connect with first matrix, and the rotor is connect with second matrix；

The motor is between first pcb board and second pcb board in the axial direction of the stator, and described first Pcb board is equipped with the first wireless communication unit, and second pcb board is equipped with the second wireless communication unit, in the rotor Heart position, which is equipped with, to be arranged for what first wireless communication unit was communicated with the second wireless communication unit along the rotor central axes Through-hole.

8. rotation holographic display according to claim 1, which is characterized in that the outer wall of the actuator and described the The inner wall of one matrix defines annular space jointly；

First pcb board is equipped with the first infrared detecting element, and second pcb board is equipped with the second infrared detecting element, The first infrared detecting element is located on the first circle, and the second infrared detecting element is located on the second circle, first circle Equal with the radius of the second circle, the center of circle of first circle and the center of circle of the second circle are respectively positioned on second matrix relatively described the On the axis of one matrix rotation；

First circle is located in the annular space.

9. rotation holographic display according to claim 1, which is characterized in that the rotary components further include that lamp bar is protected Sheath, the lamp bar protective case are installed on second matrix, and the lamp bar protective case is sheathed on the outer of the lamp bar pcb board Side.

10. rotation holographic display according to claim 1, which is characterized in that the lamp bar pcb board be it is multiple, it is more A lamp bar pcb board circumference array is distributed in second matrix.

11. rotation holographic display according to claim 10, which is characterized in that second intrinsic silicon is equipped with circle Shape location hole；

The lamp bar pcb board includes bar shaped portion and set on the positioning region of bar shaped portion one end, the positioning region of all lamp bar pcb boards Rounded portions are spliced to form, the rounded portions are located in the circular locating openings, the outer diameter of the rounded portions and the round positioning The aperture in hole matches.

12. rotation holographic display according to claim 11, which is characterized in that second matrix is equipped with along institute The support portion that circular locating openings extend radially outwardly, the support portion are stated, the support portion is used to support the bar shaped portion.

13. rotation holographic display according to claim 1, which is characterized in that second matrix is equipped with and is used for For the flabellum of fixation kit heat dissipation.