CN202724687U - Power supply device and model helicopter - Google Patents
Power supply device and model helicopter Download PDFInfo
- Publication number
- CN202724687U CN202724687U CN 201220384937 CN201220384937U CN202724687U CN 202724687 U CN202724687 U CN 202724687U CN 201220384937 CN201220384937 CN 201220384937 CN 201220384937 U CN201220384937 U CN 201220384937U CN 202724687 U CN202724687 U CN 202724687U
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- main shaft
- power supply
- model
- electric supply
- supply installation
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Abstract
The utility model provides a power supply device, which comprises a base (1), a rotatable spindle (2) arranged on the base (1), and a power supply fixedly arranged on the base (1), wherein a conductive ring (3) rotating along with the spindle (2) is arranged on the spindle (2), and a brush (4) electrically connected with the power supply is arranged on the base (1); and a brush head of the brush (4) slides on the conductive ring (3) to electrically connect with the conductive ring (3), and a lead (5) for outputting electricity is electrically connected onto the conductive ring (3). The utility model also provides a model helicopter with the power supply device. The power supply of the model helicopter supplies power to a rotating target.
Description
Technical field
The utility model relates to a kind of electric supply installation, and the model copter with this electric supply installation.
Background technology
In order to increase the visual effect of model copter, usually can illuminator (for example LED lamp) be installed at the model copter rotor, energising makes it luminous to illuminator, and the rotor of High Rotation Speed drives illuminator can form beautiful pattern.
The method of supplying power to of existing model copter rotor can have following two kinds: the one, and two batteries are installed respectively on two rotors are directly powered to rotor; The 2nd, at the rotor head middle part battery is installed, be wired to two rotors and power.
Above-mentioned two kinds of model copter rotor method of supplying power to, have following shortcoming: 1. increased reserve battery on the parts of model copter High Rotation Speed, thereby the installation of this battery, fixing with is connected the very difficult cost that increased and has also increased High Rotation Speed weight partly; 2. because the space of installation battery is very narrow and small, so battery capacity is very little, all to charge before each flight, very trouble; 3. the battery in the rotor can not be changed basically, and battery failure can't be repaired later, will integral body scrap; 4. because the rotor High Rotation Speed is very high to the balance requirement, and battery weight compares heavier, uneven a little with regard to easily vibrations; 5. outward appearance is not easy to process.
The utility model content
For the problem that exists in the correlation technique, the purpose of this utility model is the model copter that a kind of electric supply installation is provided and has this electric supply installation, to realize the target power supply to High Rotation Speed.
For achieving the above object, the utility model provides a kind of electric supply installation, comprising: pedestal, be installed in rotating main shaft on the pedestal and be fixed on power supply on the pedestal, also be included in main shaft and be provided with conducting ring with the main shaft rotation, be provided with the brush that is electrically connected with power supply at pedestal
Wherein, the brush head of brush slides at conducting ring and is electrically connected to consist of with conducting ring, also is electrically connected with the wire in order to power supply output on conducting ring.
Preferably, conducting ring is the annular conductive pattern on becket or the printed circuit board (PCB).
Preferably, becket is arranged on the gear that drives this main shaft rotation around main shaft, and perhaps, becket is arranged on the outer surface of the cylindrical ring that rotates with main shaft.
Preferably, printed circuit board (PCB) is fixed on the main shaft, and annular conductive pattern is around the main shaft setting.
Preferably, brush is resilient blade or elastic metallic yarn, and is coated with the wear-resistant conductive material at the brush head of brush.
Preferably, the brush head of brush is monodentate brush head or multiple tooth brush head.
Preferably, main shaft is ducted body, and wire passes from main shaft, and consists of to the power supply output of rolling target power supply.
On the other hand, the utility model also provides a kind of model copter, has electric supply installation, and this electric supply installation is the aforementioned arbitrary electric supply installation of the utility model,
Wherein, the main shaft of model copter consists of the main shaft in the electric supply installation, and the support of model copter consists of the pedestal in the electric supply installation, wherein, the wire in order to power supply output in the electric supply installation and is electrically connected between the power supply receiving terminal of illuminator on the rotor of being located at model copter.
Preferably, this model copter comprises: by the rotor head that the main shaft of model copter rotates, rotor is fixed on the rotor head, wherein, the main shaft of model copter is ducted body, in order to the wire that is electrically connected with the power supply receiving terminal of illuminator, passes successively main shaft and the rotor head of model copter.
Preferably, illuminator is at least one LED lamp.
Preferably, the power supply in the electric supply installation is in order to drive the power supply that main shaft rotates in the described model copter.
Useful technique effect of the present utility model is:
(1) electric supply installation that provides of the utility model adopts brush, conducting ring to draw wire to realize target (for example illuminator on the model copter rotor) power supply to High Rotation Speed from the power supply that is fixed on the pedestal.
(2) in the model copter that the utility model provides, when the power supply in the electric supply installation be in order to the driving model helicopter in main shaft rotate power supply the time, do not set up balancing cell on the rotor, directly power to the rotor of model copter by electric supply installation of the present utility model, avoided a series of unfavorable factors of bringing at the additional battery of high-speed rotary part, and can reduce manufacturing cost, alleviate model copter weight, reduce the model copter volume.
(3) install illuminator (for example LED lamp) additional at model copter rotor of the present utility model, rotor can be luminous in flight course for model copter, so that the outward appearance of model copter is more attractive in appearance, strengthens visual effect.
Description of drawings
Fig. 1 is the structural representation of the utility model electric supply installation;
Fig. 2 is the structural representation of an embodiment of the utility model electric supply installation;
Fig. 3 is the structural representation of another embodiment of the utility model electric supply installation;
Fig. 4 is the structural representation with embodiment of model copter of the utility model electric supply installation.
The specific embodiment
Below referring to accompanying drawing the utility model specific embodiment is described.
Fig. 1 illustrates the structural representation of the utility model electric supply installation, describes electric supply installation of the present utility model, and it comprises: pedestal 1; Main shaft 2, main shaft 2 are installed on the pedestal 1; And be fixed on power supply on the pedestal 1.Also comprise: conducting ring 3, this conducting ring 3 are arranged on the main shaft 2 and can rotate with main shaft 2; Brush 4, this brush 4 is arranged on the pedestal 1 and with above-mentioned power supply and is electrically connected.Wherein, the brush head of brush 4 can slide at conducting ring 3, is electrically connected so that brush 4 consists of with conducting ring 3, simultaneously, also is electrically connected with the wire 5 in order to power supply output on conducting ring 3.This wire 5 can be powered to rolling target.
In addition, main shaft 2 can be ducted body, so that wire 5 passes from main shaft 2, and consists of to the power supply output of rolling target power supply.
Further, referring to Fig. 1-3, be two specific embodiments of the present utility model, need to prove, Fig. 3 center brush 4 contacts with conducting ring 3 and slides thereon, and another brush 4 that does not contact with conducting ring 3 only is in order to be clearly shown that the schematic diagram when the brush head fluting of brush 4 consists of multiple tooth brush head.Apparent, the number of turns of material, formation, set-up mode and the conducting ring of conducting ring 3 and brush 4 etc. is not unique, and multiple selection can be arranged.That is, as shown in Figure 1, conducting ring 3 can be the annular conductive pattern on becket or the printed circuit board (PCB); As shown in Figures 2 and 3, can be arranged on around main shaft 2 as the becket of conducting ring and to drive on the gear that this main shaft rotates or becket can be arranged on the outer surface of the cylindrical ring that rotates with main shaft 2, also can be that printed circuit board (PCB) is fixed on the main shaft 2, and annular conductive pattern arrange around main shaft 2; The material of brush 4 can be resilient blade or elastic metallic yarn, can apply wear-resistant conductive material (for example: the brush head can be carbon brush) at the brush head of brush 4 simultaneously.Certainly whether this can determine according to concrete situation at the brush head coating wear-resistant conductive material of brush 4 just as preferred embodiment a kind of; Conducting ring 3 can be shown in Fig. 3 embodiment, Figure 1 shows that two circle conducting rings (be among Fig. 1 shown in the black annulus) for individual pen conducting ring (be among Fig. 3 shown in the black annulus) or such as the utility model; In addition, the brush head of brush 4 can be for monodentate brush head or shown in Fig. 4 embodiment, and the brush head of brush 4 fluting consists of multiple tooth brush head.Certainly, the number of turns of conducting ring 3 and material, formation, set-up mode and the conducting ring of brush 4 etc. can be according to specifically determining with situation, only provided preferred embodiment severally here, and the utility model is not limited to this.
In addition, the utility model also provides a kind of model copter with electric supply installation, this electric supply installation is the aforementioned arbitrary electric supply installation of the utility model, and wherein the main shaft of model copter consists of the main shaft in the electric supply installation, and the support of model copter consists of the pedestal in the electric supply installation.Simultaneously, this model copter also has rotor 7 and is arranged on illuminator 8 on the rotor 7.In this case, this illuminator 8 is aforesaid rolling target by the electric supply installation power supply.
In addition, this model copter comprises that also the main shaft 2 by model copter drives the rotor head 6 that rotates, and rotor 7 is fixed on this rotor head 6.Wherein, the main shaft 2 of model copter is hollow, passes successively main shaft 2 and the rotor head 6 of the model copter of hollow in order to the wire 5 that is electrically connected with the power supply receiving terminal of illuminator 8, and stretches out from rotor head 6.
In addition, as a kind of embodiment, can be fixed with connector 9 on rotor head 6, connector 9 is in order to being electrically connected with the wire of drawing from illuminator 8 from the wire 5 that rotor head 6 stretches out.In other words, connector 9 is the carriers that connect between aforementioned two groups of wires.Like this, in this embodiment, just can realize that the utility model is by directly 8 power supplies of the illuminator on the rotor 7 of electric supply installation.
Further, as preferred embodiment, the illuminator 8 that is arranged on the rotor 7 can be the LED lamp; In addition, the quantity of illuminator 8 neither be fixed, that is, the quantity of illuminator 8 should be at least one, in other words, only need make rotor 7 luminous getting final product in the model copter flight course of model copter.But the material of illuminator 8 and quantity can be according to determining with situation that specifically the utility model is not limited to this.
In the model copter of the present utility model, the power supply that namely can rotate with the main shaft 2 of original driving model helicopter is as the power supply in institute's employing electric supply installation, to avoid in order to need to adopt the situation of additional power supply to illuminator 8 power supplies.
Continuation is described the embodiment of electric supply installation of the present utility model specific works process in model copter referring to Fig. 1 and Fig. 4.Since the power supply power supply of independent and driving model helicopter main shaft 2 whether in the electric supply installation, the similar process of subtend illuminator power supply.So only power acquisition describes as example with the power supply of the original drive shaft 2 of model copter in the electric supply installation.
Particularly, when model copter is in state of flight, because model copter has power supply (for example electrokinetic cell of model copter or reserve battery, also not shown among the figure), power supply is electrically connected to receiver 10 by wire, and receiver 10 is electrically connected to brush 4 by wire, and brush 4 is slided at conducting ring 3, the electrical energy transfer that like this, just the power supply that is fixed on the pedestal can be provided is to the conducting ring 3 with the main shaft High Rotation Speed.Wire 5 in order to power supply output is connected electrically on the conducting ring 3, and pass the main shaft 2 of the model copter of hollow, stretch out and be electrically connected to connector 9 from rotor head 6, also be electrically connected with the wire of drawing from illuminator 8 on the connector 9, like this, the aforesaid electric energy that has been passed on the conducting ring 3 just can be passed to illuminator 8 by connector 9, makes illuminator 8 luminous.So far, finish the utility model electric supply installation to the power supply of illuminator on the rotor.
The power supply mode that it is pointed out that power supply can be connected to receiver with power supply by wire as the aforementioned, is connected to brush by receiver by wire again, can realize like this be power supply to the continued power of illuminator, it is luminous that illuminator is continued.But as the mode that can select, power supply also can be connected to electron speed regulator by wire, is connected to brush by electron speed regulator by wire again, can realize that so also power supply is to the continued power of illuminator.Certainly, can also directly be connected to brush by power supply by wire; In addition, can also be at the inner control circuit of installing of rotor, to realize the self-controlling illuminating of illuminator.Certainly, just the utility model is optionally controlled the luminous control mode of illuminator as mentioned above, and the specific embodiment also needs according to determining with situation that specifically the utility model is not limited to this.
To sum up, the electric supply installation that provides of the utility model adopts brush, conducting ring to draw wire to realize the target power supply output to rotation from the power supply that is fixed on the pedestal.
In addition, when power acquisition in the electric supply installation is used the power supply of the original drive shaft 2 of model copter, need on the model copter rotor that the utility model provides, not set up balancing cell, by the rotor power supply of electric supply installation of the present utility model to model copter, compared with prior art, reduced manufacturing cost, alleviated model copter weight, reduced the model copter volume.In addition, installed illuminator (for example LED lamp) additional at the rotor of model copter, rotor can be luminous in flight course for model copter, so that the outward appearance of model copter is more attractive in appearance, strengthens visual effect.
The above is preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (11)
1. electric supply installation comprises: pedestal (1), be installed in the upper rotating main shaft (2) of described pedestal (1) and be fixed on power supply on the described pedestal (1), it is characterized in that:
Be provided with the conducting ring (3) that rotates with described main shaft (2) at described main shaft (2), be provided with the brush (4) that is electrically connected with described power supply at described pedestal (1),
Wherein, the brush head of described brush (4) slides at described conducting ring (3) and is electrically connected to consist of with described conducting ring (3), also is electrically connected with the wire (5) in order to power supply output on described conducting ring (3).
2. electric supply installation according to claim 1 is characterized in that:
Described conducting ring (3) is the annular conductive pattern on becket or the printed circuit board (PCB).
3. electric supply installation according to claim 2 is characterized in that:
Described becket is arranged on around described main shaft (2) on the gear that drives this main shaft rotation, perhaps,
Described becket is arranged on the outer surface of the cylindrical ring that rotates with described main shaft (2).
4. electric supply installation according to claim 2 is characterized in that:
Described printed circuit board (PCB) is fixed on the described main shaft (2), and described annular conductive pattern arranges around described main shaft (2).
5. electric supply installation according to claim 1 is characterized in that:
Described brush (4) is resilient blade or elastic metallic yarn, and is coated with the wear-resistant conductive material at the brush head of described brush (4).
6. electric supply installation according to claim 1 is characterized in that:
The brush head of described brush (4) is monodentate brush head or multiple tooth brush head.
7. each described electric supply installation according to claim 1-5 is characterized in that:
Described main shaft (2) is ducted body, and described wire (5) passes from described main shaft (2), and consists of to the power supply output of rolling target power supply.
8. a model copter has electric supply installation, it is characterized in that:
Described electric supply installation is the described electric supply installation of aforementioned arbitrary claim,
Wherein, the main shaft of described model copter consists of the main shaft in the described electric supply installation, and the support of described model copter consists of the pedestal in the described electric supply installation,
Wherein, the wire (5) in order to power supply output described in the described electric supply installation and is electrically connected between the power supply receiving terminal of illuminator (8) on the rotor of being located at described model copter (7).
9. model copter according to claim 8 is characterized in that, comprising:
By the rotor head (6) that the main shaft of described model copter rotates, described rotor (7) is fixed on the described rotor head (6),
Wherein, the main shaft of described model copter (2) is ducted body, in order to the described wire (5) that the power supply receiving terminal with described illuminator (8) is electrically connected, pass successively main shaft (2) and the described rotor head (6) of described model copter.
10. it is characterized in that according to claim 8 or 9 described model copters:
Described illuminator (8) is at least one LED lamp.
11. according to claim 8 or 9 described model copters, it is characterized in that:
Described power supply in the described electric supply installation is, in order to drive the power supply that main shaft rotates in the described model copter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384937 CN202724687U (en) | 2012-08-03 | 2012-08-03 | Power supply device and model helicopter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220384937 CN202724687U (en) | 2012-08-03 | 2012-08-03 | Power supply device and model helicopter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724687U true CN202724687U (en) | 2013-02-13 |
Family
ID=47650440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220384937 Expired - Fee Related CN202724687U (en) | 2012-08-03 | 2012-08-03 | Power supply device and model helicopter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146660A (en) * | 2019-12-19 | 2020-05-12 | 武汉航空仪表有限责任公司 | Helicopter disk type tail rotor anti-icing collector ring |
-
2012
- 2012-08-03 CN CN 201220384937 patent/CN202724687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111146660A (en) * | 2019-12-19 | 2020-05-12 | 武汉航空仪表有限责任公司 | Helicopter disk type tail rotor anti-icing collector ring |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170807 Address after: 518000 Guangdong city of Shenzhen province Nanshan District Guangdong streets Yi of financial science and Technology Software Park building 12 floor Patentee after: Staring (Shenzhen) technology Limited by Share Ltd Address before: 201801 Shanghai city Jiading District abundance Road No. 818 Patentee before: Shanghai Nine Eagles Electronic Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20180803 |