CN220421072U - Power supply structure and rotary display device applying same - Google Patents
Power supply structure and rotary display device applying same Download PDFInfo
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- CN220421072U CN220421072U CN202321930363.6U CN202321930363U CN220421072U CN 220421072 U CN220421072 U CN 220421072U CN 202321930363 U CN202321930363 U CN 202321930363U CN 220421072 U CN220421072 U CN 220421072U
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- 101001082832 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) Pyruvate carboxylase 2 Proteins 0.000 description 10
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
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- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002688 persistence Effects 0.000 description 1
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Abstract
The utility model discloses a power supply structure and a rotary display device applying the same, and relates to the technical field of power supply. In the utility model, the electric connection between the power supply and the load can be realized, the rotary power-on can be realized, the utility model can adapt to high-power working scenes, the quality is controllable, and the service life is prolonged and the realization is easy.
Description
Technical Field
The utility model belongs to the technical field of power supply, and particularly relates to a power supply structure and application.
Background
Currently, there are two general implementations for implementing the power-on function in a rotational motion. One is to realize wireless power-on through magnetic induction, but such a structure cannot be suitable for high-power application scenes, because once the power is too high, the heating of the structure can be particularly serious, so that the power-on effect is affected, and even potential safety hazards can be generated. The other is through the structure of contact, namely one end uses an annular conductive groove, and the other end uses a contact to slide in the conductive groove to realize the conduction in the rotary motion, but this kind of structure is in long-term, quick rotatory in-process, appears wearing and tearing and the condition of inefficacy easily, and life is short.
At present, a common rotary display device generally comprises a machine base, a direct current motor, a light emitting diode control circuit board and a carrier provided with a light emitting diode array, wherein the carrier is generally a closed cylinder or an open cylinder, the light emitting diode array is arranged on the outer wall of the cylinder, and when the carrier provided with the light emitting diode array moves in a high-speed plane or a curved surface through a motion mechanism, the light emitting diode array on the carrier regularly lights up or lights off to form a display screen according to a preset program. At this time, the human eye persistence effect is utilized to enable the observer to see a complete text or pattern. In order to meet the normal operation of the LED control circuit board and the LED array on the high-speed rotating carrier, the rotating display device has poor effect if adopting a conventional rotating power-on mode.
Therefore, a solution to the above problems needs to be created.
Disclosure of Invention
In order to solve the above problems, an object of the present utility model is to provide a power supply structure capable of realizing high-power rotation power supply and having a long service life, and a rotation display device using the power supply structure.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a power supply structure, its characterized in that, including rotor, first PCB board, second PCB board and conductive column, the rotor includes rotation portion and fixed part, conductive column connects on rotation portion, and conductive column passes through rotation portion and is connected with the fixed part electricity, all be provided with anodal contact and negative pole contact on first PCB board and the second PCB board, the both ends of conductive column are connected with anodal contact on first PCB board and the second PCB board respectively, the negative pole contact and the fixed part electricity of first PCB board are connected, the negative pole contact and the movable part electricity on the second PCB board are connected.
In the utility model, when the power supply structure is specifically used, the first PCB and the second PCB are connected with the load and the power supply respectively, so that the power supply and the load can be electrically connected, meanwhile, the rotary power supply can be realized, the structure can adapt to a high-power working scene, and the whole service life of the power supply structure can be realized by grasping the service life of the rotating body because the whole service life is mainly in the inner part of the rotating body, the quality is controllable, and the service life is easy to realize.
Further, the rotator is a motor, the rotating part is a motor rotor, and the fixing part is a motor stator. The motor is preferably a brushless motor, and the motor is a mature product, so long as the motor is not damaged by the electrons, the power supply structure can work all the time.
Further, the conductive column comprises a bearing sleeve, a bearing and a bearing shaft head, wherein the bearing sleeve is provided with an accommodating cavity with an opening at one end, one end of the bearing shaft head is movably connected in the accommodating cavity through a bearing, and the bearing shaft head is propped against the bearing sleeve to seal the accommodating cavity. During specific work, the bearing shaft head and the bearing sleeve are respectively connected with the positive electrode contacts on the first PCB and the second PCB. According to actual conditions, the bearing shaft head can be electrically connected with any one of the positive electrode contacts on the first PCB and the second PCB, and the bearing sleeve is electrically connected with the rest positive electrode contact. In addition, the bearing shaft head is electrically connected with the bearing sleeve through the bearing, and the bearing sleeve can be electrically connected with the fixed part through the rotating part.
Further, the bearing sleeve is fixedly connected with the rotating part, and the bearing shaft head is fixedly connected with the fixing part. This is a preferred implementation, and the effect of rotary energization is achieved by the cooperation of the rotary motion between the bearing sleeve and the bearing shaft head and the rotary motion between the rotating part and the fixed part.
Further, the accommodating cavity is filled with conductive liquid. The arrangement of the conductive liquid can enhance the conductivity among the bearing sleeve, the bearing and the bearing shaft head and improve the stability of the realization of the conductive function.
Further, the power supply structure further comprises a housing, a first mounting groove and a second mounting groove are formed in the housing, the first mounting groove is communicated with the second mounting groove, the rotator is mounted on the first mounting groove, the first PCB is mounted on the second mounting groove, and one end of the conductive column is electrically connected with an anode contact of the first PCB. The setting of shell, when installation rotor and first PCB board, can play the guard action to rotor and first PCB board to be connected with other structures better. Preferably, the fixing part is fixedly connected with the shell, and the rotating part and the shell can move relatively.
Still further, the power supply structure still includes the support, be provided with the third mounting groove on the support, the second PCB board is installed in the third mounting groove, and the other end of electrically conductive post is connected with the anodal contact electricity of second PCB board.
Further, the power supply structure further comprises a first positive electrode screw and a second positive electrode screw, positive electrode screw holes are formed in the positive electrode contact of the first PCB, the positive electrode contact of the second PCB and the two ends of the conductive column, the first positive electrode screw is in threaded connection with the positive electrode contact of the first PCB and the positive electrode screw holes in one end of the conductive column, and the second positive electrode screw is in threaded connection with the positive electrode contact of the second PCB and the positive electrode screw holes in the other end of the conductive column. The design of first anodal screw and second anodal screw can realize connecting fixed effect when realizing electrically conductive function, is favorable to promoting overall structure's stability.
Further, the power supply structure further comprises a first negative electrode screw and a second negative electrode screw, negative electrode threaded holes are formed in the negative electrode contact of the first PCB, the negative electrode contact of the second PCB, the rotating portion and the fixing portion, the first negative electrode screw is in threaded connection with the negative electrode contact of the first PCB and the negative electrode threaded holes of the fixing portion, and the second negative electrode screw is in threaded connection with the negative electrode contact of the second PCB and the negative electrode threaded holes of the rotating portion. The design of first negative pole screw and second negative pole screw can realize connecting fixed effect when realizing electrically conductive function, is favorable to promoting overall structure's stability.
The utility model also provides a rotary display device applying the power supply structure, which comprises an LED lamp panel and the power supply structure, wherein the LED lamp panel is fixedly connected with the rotating part.
Further, the rotary display device further comprises an LED lamp panel driving main board, a positioning column is arranged on the second PCB board, a positioning hole matched with the positioning column is formed in the LED lamp panel driving main board, and the LED lamp panel driving main board is electrically connected with the second PCB board and the LED lamp panel. The LED lamp panel driving main board is mainly used for controlling the light emitting mode of the LED lamp panel so that the LED lamp panel can form patterns when rotating. Preferably, the LED lamp panel driving main board and the second PCB board are directly connected through the positioning column and the positioning hole, so that the power-on can be realized when the positioning is realized.
Compared with the prior art, the utility model has the advantages that when the power supply structure is specifically used, the first PCB and the second PCB are connected with the load and the power supply respectively, the power supply and the load can be electrically connected, meanwhile, the rotary power supply can be realized, the structure can adapt to high-power working scenes, and the whole service life of the power supply structure can be realized by grasping the service life of the rotating body due to the fact that the whole loss mainly exists in the rotating body, the quality is controllable, and the service life is easy to extend.
Drawings
Fig. 1 is a first angular exploded view of the power supply structure of the present utility model.
Fig. 2 is a second angular exploded view of the power supply structure of the present utility model.
Fig. 3 is a schematic view of a first angle structure of the rotary display device of the present utility model.
Fig. 4 is a schematic view of a second angle structure of the rotary display device of the present utility model.
Fig. 5 is an exploded view of the rotary display device of the present utility model.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
referring to fig. 1-5, a power supply structure comprises a rotating body 1, a first PCB 2, a second PCB 3 and a conductive post 4, wherein the rotating body 1 comprises a rotating part 11 and a fixed part 12, the conductive post 4 is connected on the rotating part 11, the conductive post 4 is electrically connected with the fixed part 12 through the rotating part 11, the first PCB 2 and the second PCB 3 are respectively provided with a positive contact 5 and a negative contact 6, two ends of the conductive post 4 are respectively connected with the positive contacts 5 on the first PCB 2 and the second PCB 3, the negative contact 6 of the first PCB 2 is electrically connected with the fixed part 12, and the negative contact 6 on the second PCB 3 is electrically connected with the movable part 12.
In the present embodiment, the rotor 1 is a motor, the rotating portion 11 is a motor mover, and the fixed portion 12 is a motor stator. The motor is preferably a brushless motor, and the motor is a mature product, so long as the motor is not damaged by the electrons, the power supply structure can work all the time.
In this embodiment, the conductive post 4 includes a bearing housing 41, a bearing 42 and a bearing shaft head 43, the bearing housing 41 has a receiving cavity with one end open, one end of the bearing shaft head 43 is movably connected in the receiving cavity through the bearing 42, and the bearing shaft head 43 abuts against the bearing housing 41 to close the receiving cavity. In specific operation, the bearing shaft head 43 is connected with the positive electrode contact 5 of the first PCB board 2, and the bearing sleeve 41 is connected with the positive electrode contact 5 on the second PCB board 3.
In the present embodiment, the bearing housing 41 is fixedly connected to the rotating portion 11, and the bearing stub 43 is fixedly connected to the fixed portion 12. The effect of rotary energization is achieved by the cooperation of the rotary motion between the bearing housing 41 and the bearing stub 43 and the rotary motion between the rotating portion 11 and the fixed portion 12.
In this embodiment, the accommodation chamber is filled with a conductive liquid. The arrangement of the conductive liquid can enhance the conductivity among the bearing sleeve 41, the bearing 42 and the bearing shaft head 43, and improve the stability of the realization of the conductive function.
In this embodiment, the power supply structure further includes a housing 7, a first mounting groove 71 and a second mounting groove 72 are provided on the housing 7, the first mounting groove 71 and the second mounting groove 72 are communicated, the rotor 1 is mounted on the first mounting groove 71, the first PCB 2 is mounted on the second mounting groove 72, and the bearing shaft head 43 is electrically connected with the positive electrode contact 5 of the first PCB 2. The arrangement of the housing 7, while mounting the rotor 1 and the first PCB 2, can protect the rotor 1 and the first PCB 2 and be better connected with other structures. The fixed part 12 is fixedly connected with the shell 7, and the rotating part 11 and the shell 7 can move relatively.
In this embodiment, the power supply structure further includes a bracket 8, a third mounting groove 81 is provided on the bracket 8, the second PCB 3 is mounted in the third mounting groove 81, and the other end of the conductive post 4 is electrically connected with the positive contact 5 of the second PCB 3.
In this embodiment, the power supply structure further includes a first positive screw 91 and a second positive screw 92, the positive contact 5 of the first PCB board 2, the positive contact 5 of the second PCB board 3, the bearing sleeve 41 and the bearing shaft head 43 are all provided with positive threaded holes, the first positive screw 91 is in threaded connection with the positive contact 5 of the first PCB board 2 and the positive threaded holes on the bearing shaft head 43, and the second positive screw 92 is in threaded connection with the positive contact 5 of the second PCB board 3 and the positive threaded holes on the bearing sleeve 41. The design of the first positive electrode screw 91 and the second positive electrode screw 92 can realize the function of connection and fixation while realizing the conductive function, thereby being beneficial to improving the stability of the whole structure.
In this embodiment, the power supply structure further includes a first negative electrode screw 93 and a second negative electrode screw 94, and negative electrode threaded holes are respectively formed in the negative electrode contact 6 of the first PCB 2, the negative electrode contact 6 of the second PCB 3, the rotating portion 11 and the fixing portion 12, the first negative electrode screw 93 is in threaded connection with the negative electrode contact 6 of the first PCB 2 and the negative electrode threaded hole of the fixing portion 12, and the second negative electrode screw 94 is in threaded connection with the negative electrode contact 6 of the second PCB 3 and the negative electrode threaded hole of the rotating portion 11. The design of the first negative electrode screw 93 and the second negative electrode screw 94 can realize the function of connection and fixation while realizing the conductive function, thereby being beneficial to improving the stability of the whole structure.
The rotary display device with the power supply structure comprises an LED lamp panel 100 and the power supply structure, wherein the LED lamp panel 100 is fixedly connected with the rotating part 11.
In this embodiment, the rotary display device further includes an LED lamp panel driving main board 200, a positioning post 31 is disposed on the second PCB board 3, a positioning hole 201 adapted to the positioning post 31 is disposed on the LED lamp panel driving main board 200, and the LED lamp panel driving main board 200 is electrically connected with the second PCB board 3 and the LED lamp panel 100. The LED lamp panel driving main board 200 is mainly used for controlling the light emitting mode of the LED lamp panel 100, so that the LED lamp panel 100 can form a pattern when rotating. The LED lamp panel driving main board 200 and the second PCB board 3 are directly electrically connected with the positioning hole 201 through the positioning column 31, so that the power-on can be realized while the positioning is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The utility model provides a power supply structure, its characterized in that, including rotor, first PCB board, second PCB board and conductive column, the rotor includes rotation portion and fixed part, conductive column connects on rotation portion, and conductive column passes through rotation portion and is connected with the fixed part electricity, all be provided with anodal contact and negative pole contact on first PCB board and the second PCB board, the both ends of conductive column are connected with anodal contact on first PCB board and the second PCB board respectively, the negative pole contact and the fixed part electricity of first PCB board are connected, the negative pole contact and the movable part electricity on the second PCB board are connected.
2. The power supply structure of claim 1, wherein: the rotor is a motor, the rotating part is a motor rotor, and the fixed part is a motor stator.
3. The power supply structure of claim 1, wherein: the conductive column comprises a bearing sleeve, a bearing and a bearing shaft head, wherein the bearing sleeve is provided with an accommodating cavity with an opening at one end, one end of the bearing shaft head is movably connected in the accommodating cavity through the bearing, and the bearing shaft head is propped against the bearing sleeve to seal the accommodating cavity.
4. A power supply structure as claimed in claim 3, wherein: the bearing sleeve is fixedly connected with the rotating part, and the bearing shaft head is fixedly connected with the fixing part.
5. A power supply structure as claimed in claim 3, wherein: the accommodating cavity is filled with conductive liquid.
6. The power supply structure of claim 1, wherein: the power supply structure further comprises a shell, a first mounting groove and a second mounting groove are formed in the shell, the first mounting groove is communicated with the second mounting groove, the rotator is mounted on the first mounting groove, the first PCB is mounted on the second mounting groove, and one end of the conductive column is electrically connected with an anode contact of the first PCB.
7. The power supply structure of claim 1, wherein: the power supply structure further comprises a support, a third mounting groove is formed in the support, the second PCB is mounted in the third mounting groove, and the other end of the conductive column is electrically connected with the positive electrode contact of the second PCB.
8. The power supply structure of claim 1, wherein: the power supply structure further comprises a first positive electrode screw and a second positive electrode screw, positive electrode threaded holes are formed in the positive electrode contact of the first PCB, the positive electrode contact of the second PCB and the two ends of the conductive column, the first positive electrode screw is in threaded connection with the positive electrode contact of the first PCB and the positive electrode threaded holes of one end of the conductive column, and the second positive electrode screw is in threaded connection with the positive electrode contact of the second PCB and the positive electrode threaded holes of the other end of the conductive column.
9. The power supply structure of claim 1, wherein: the power supply structure further comprises a first negative electrode screw and a second negative electrode screw, negative electrode threaded holes are formed in the negative electrode contact of the first PCB, the negative electrode contact of the second PCB, the rotating portion and the fixing portion, the first negative electrode screw is in threaded connection with the negative electrode contact of the first PCB and the negative electrode threaded holes of the fixing portion, and the second negative electrode screw is in threaded connection with the negative electrode contact of the second PCB and the negative electrode threaded holes of the rotating portion.
10. A rotary display device, characterized in that: the LED lamp panel comprises an LED lamp panel and a power supply structure as claimed in any one of claims 1-9, wherein the LED lamp panel is fixedly connected with the rotating part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930363.6U CN220421072U (en) | 2023-07-20 | 2023-07-20 | Power supply structure and rotary display device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321930363.6U CN220421072U (en) | 2023-07-20 | 2023-07-20 | Power supply structure and rotary display device applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220421072U true CN220421072U (en) | 2024-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321930363.6U Active CN220421072U (en) | 2023-07-20 | 2023-07-20 | Power supply structure and rotary display device applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220421072U (en) |
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2023
- 2023-07-20 CN CN202321930363.6U patent/CN220421072U/en active Active
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