CN203242896U - Rotary wire transfer device - Google Patents
Rotary wire transfer device Download PDFInfo
- Publication number
- CN203242896U CN203242896U CN 201320230368 CN201320230368U CN203242896U CN 203242896 U CN203242896 U CN 203242896U CN 201320230368 CN201320230368 CN 201320230368 CN 201320230368 U CN201320230368 U CN 201320230368U CN 203242896 U CN203242896 U CN 203242896U
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- circuit board
- electric wire
- rotary electric
- switching device
- wire switching
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Abstract
The utility model discloses a rotary wire transfer device comprising a first circuit board, a second circuit board and an input shaft, wherein one end of the input shaft is connected with an output end of a driving mechanism and drives the second circuit board to rotate, the first circuit board is fixed relative to the second circuit board, an upper surface of the first circuit board is fixed with two or more spring needles in electric connected with the first circuit board, a lower surface of the second circuit board is fixed with conductive ring pieces having an equal number of the spring needles, the conductive ring pieces are mutually insulated, and the spring needles are respectively in elastic contact with the conductive ring pieces to form electric connection. The rotary wire transfer device provided by the utility model can realize rotation and electric conduction at the same time, and is simple in structure.
Description
Technical field
The utility model relates to a kind of switching device, relates in particular to a kind of rotary electric wire switching device.
Background technology
People are before and after red-letter day, and custom is arranged various ornaments throughout, such as poster, goods of furniture for display rather than for use, hanging piece etc., to increase festive air.Be with now revolving electric equipment products,, innervation attractive in appearance because of its structure generally uses for people; Particularly be with revolving various decorative lamp, owing to can send or riot of color or the light that glimpses, especially be subject to liking of people.
But general rotary type electric appliance product is because it is in rotation status in use, and it is drive motors and ornamental load supplying simultaneously that hard-wired power supply needs, and therefore can not be directly connected in the load by wire.Solution is to use two power supplys, and one of them is used for drive motors, and another is used for load; Drive motors could be realized rotation and the purpose that powers to the load by driving another power supply and load, power supply and load being rotated simultaneously.Yet above-mentioned this way can make the load of drive motors increase, and improves consumption, and with structure complicated, the aesthetic property that impact is whole.
Based on above-mentioned deficiency, need to a kind ofly realize rotation and realize simultaneously conduction, and rotary electric wire switching device simple in structure.
The utility model content
The purpose of this utility model is to provide a kind of and realizes rotation and realize simultaneously conduction, and rotary electric wire switching device simple in structure.
To achieve these goals, the utility model provides a kind of rotary electric wire switching device, comprises first circuit board, second circuit board and power shaft; One end of described power shaft is connected with the output of driving mechanism and drives described second circuit board and rotates; Described first circuit board is fixed with respect to described second circuit board, the upper surface of described first circuit board is fixed with two or many spring needles, described spring needle is electrically connected with described first circuit board, the lower surface of described second circuit board is fixed with the conduction ring plate that equates and be concentric structure with described spring needle quantity, described conduction ring plate insulate between any two, and described spring needle is conflicted to form with described conduction ring plate elasticity respectively and is electrically connected.
Preferably, described rotary electric wire switching device also comprises the tertiary circuit plate, and described tertiary circuit plate and described second circuit board are fixed, and described tertiary circuit plate is electrically connected with described second circuit board.
Particularly, be provided with the fixing glue part between described second circuit board and the tertiary circuit plate, the fixing described second circuit board of described fixing glue part and tertiary circuit plate, described fixing glue part is connected with described power shaft.Described fixing glue part described second circuit can be analysed on the one hand and described tertiary circuit plate between insulate, described second circuit board and tertiary circuit plate can be fixed on the other hand, thereby drive simultaneously described second circuit board and the rotation of tertiary circuit plate.
Particularly, described rotary electric wire switching device also comprises output shaft, and described output shaft is fixed on the described tertiary circuit plate.Described output shaft is set load is connected easily, thus the purpose of realization rotation.
More specifically, described output shaft is the direct current female plug, and the inside and outside two side of described direct current female plug is provided with the conductive part of mutually insulated, and described conductive part is electrically connected with described tertiary circuit plate respectively.Utilize described direct current female plug to can be used as on the one hand output shaft and connect load, load is connected quickly and easily, can realize being electrically connected with load by just described tertiary circuit plate on the other hand, thereby can conduct electricity when making the load rotation.
More specifically, described rotary electric wire switching device also comprises base, and the surface of described base is fixed described first circuit board and offered the first through hole, and described power shaft passes described the first through hole and is connected with the output of described driving mechanism.
More specifically; described rotary electric wire switching device also comprises containment vessel; described protection clamshell is established described first circuit board, second circuit board and tertiary circuit plate and is fixed with described base; and the surface of described containment vessel offers the second through hole, and described output shaft passes described the second through hole and is connected with load.Described containment vessel can prevent that introduced contaminants from adhering on described first circuit board, second circuit board and the tertiary circuit plate, guarantees that each circuit board is not short-circuited and the rotation of the smoothness of first circuit board and second circuit board.
More specifically, the side of described base has for fixing ear.
Compared with prior art, because the utility model arranges described spring needle at described first circuit board, and at described second circuit board described conduction ring plate is set, and each spring needle and a conduction ring plate elasticity are conflicted, thereby described second circuit board all can be electrically connected with described the second road plate under rotation or non-rotary state in formation; And, drive described second circuit board by described power shaft, thereby make described second circuit board realize rotation, therefore, only need load and described second circuit board conducting and follow described second circuit board rotation can make and to carry out energising work when loading on rotation, thereby need not power supply is installed on and follow the load rotation on the second circuit board, reduced the power consumption of driving mechanism, save electric energy, and whole revolving product structure is oversimplified, make its integral body more attractive in appearance.
Description of drawings
Fig. 1 is the structural representation of the rotary electric wire switching device of the utility model.
Fig. 2 is the decomposing schematic representation of the rotary electric wire switching device of the utility model.
Fig. 3 is the structure chart of first circuit board of the present utility model and second circuit board.
Fig. 4 is the generalized section of the rotary electric wire switching device of the utility model.
Embodiment
Be the effect that describes technology contents of the present utility model, structural feature in detail, realizes, below in conjunction with execution mode and cooperate that accompanying drawing is detailed to give explanation.
As shown in Figure 1 and Figure 2; the rotary electric wire switching device 100 of the utility model can be used on the decorative lamp with spinfunction; and be installed between the output and lamp body of drive motors (not shown); described rotary electric wire switching device 100 comprises first circuit board 1, second circuit board 2, tertiary circuit plate 3, power shaft 4, fixing glue part 5, output shaft 6, base 7 and containment vessel 8, and described first circuit board 1, second circuit board 2, tertiary circuit plate 3 be rounded structure all.
As shown in Figure 2, the side of described base 7 has for fixing ear 71, and described base 7 passes described ear 71 by screw 9 and is fixed on the reduction gear box of drive motors, and described first circuit board 1 is fixed in the surface of described base 7 by screw 9.The upper surface of described first circuit board 1 is fixed with two or many spring needles 11, and described spring needle 11 is not on same circumference.Described spring needle 11 is electrically connected with described first circuit board 1, has many output leads on the described first circuit board 1, and described wire is electrically connected with power supply.Particularly, described spring needle 11 has support portion, contact part and spring; Described support portion is hollow structure, and described contact part is plugged in the described support portion slidably, and the end of conflicting is for semicircle, so that it is the some contact when conflicting, resistance reduces friction; Described spring places in the described support portion, provides one to make described contact part keep outwardly directed elastic force.Described base 7 has the first through hole 72, and an end of described power shaft 4 is connected with the output of drive motors, and the other end passes described the first through hole 72 and described first circuit board 1 is connected with described fixing glue part 5.
In conjunction with Fig. 2, as shown in Figures 3 and 4, described fixing glue part 5 is by screw 9 fixing described second circuit board 2 and tertiary circuit plates 3.Described second circuit board 2 is positioned at the lower surface of described fixing glue part 5, and described tertiary circuit plate 3 is positioned at the upper surface of described fixing glue part 5.The surface of described second circuit board 2 has the o pads that the weldering patchcord is used, and the o pads welding lead is electrically connected with described tertiary circuit plate 3 formation to described tertiary circuit plate 3.Described fixing glue part 5 can be fixed insulation between described second circuit board 2 and the described tertiary circuit plate 3 with described second circuit board 2 and tertiary circuit plate 3 on the one hand on the other hand, thereby drives simultaneously described second circuit board 2 and 3 rotations of tertiary circuit plate.The lower surface of described second circuit board 2 is fixed with the conduction ring plate 21 that equates with described spring needle 11 quantity, and described conduction ring plate 21 is concentric structure mutually.The quantity of spring needle 11 described in the utility model and described conduction ring plate 21 is two, certainly, also can more spring needle 11 and conduction ring plate 21 be set according to the realization needs, for example, and the spring needle that setting is connected with earth connection or holding wire and conduction ring plate etc.Described conduction ring plate 21 insulate between any two, and described spring needle 11 is conflicted to form with described conduction ring plate 21 elasticity respectively and is electrically connected.
For another example Fig. 2 and shown in Figure 4, described output shaft 6 is fixed on the described tertiary circuit plate 3.Described output shaft 6 is the direct current female plug, and the inside and outside two side of described direct current female plug is provided with the conductive part of mutually insulated, and described conductive part is electrically connected with described tertiary circuit plate 3 respectively.One direct current male plug is set in the load can be connected and forms electrical connection with described direct current female plug.Utilize described direct current female plug to can be used as on the one hand output shaft 6 and connect load, load is connected quickly and easily, described tertiary circuit plate 3 and load can be realized being electrically connected on the other hand, thereby can conduct electricity when load is rotated.Certainly, also can not need use the direct current female plug herein, therefore described output shaft 6 is followed described tertiary circuit plate 3 rotations, so load is directly fixed on the output shaft 6, described tertiary circuit plate 3 is drawn wire more also can realize identical function with the direct connection of load.
Described containment vessel 8 covers are established described first circuit board 1, second circuit board 2 and tertiary circuit plate 3 and fixing with described base 7, and the surface of described containment vessel 8 offers the second through hole 81, and described output shaft 6 passes described the second through hole 81 and is connected with load.Described containment vessel 8 can prevent that introduced contaminants from adhering on described first circuit board 1, second circuit board 2 and the tertiary circuit plate 3, guarantees that each circuit board is not short-circuited and the rotation of the smoothness of first circuit board 1 and second circuit board 2.
Because the utility model arranges described spring needle 11 at described first circuit board 1, and at described second circuit board 2 described conduction ring plate 21 is set, and each spring needle 11 and a conduction ring plate 21 elasticity are conflicted, thereby described second circuit board 2 all can be electrically connected with described the second road plate 2 under rotation or non-rotary state in formation; And, drive described fixing glue part 5 by described power shaft 4, make it drive described second circuit board 2, thereby make described second circuit board 2 realize rotation, and by described direct current female plug while output kinetic energy and electric energy, therefore, only need insert on the direct current female plug load with described second circuit board 2 conductings and follow its rotation, can make when loading on rotation and can carry out energising work, thereby need not power supply is installed on and follow load on the second circuit board and rotate, reduced the power consumption of driving mechanism, save electric energy, and whole revolving product structure is oversimplified, made its integral body more attractive in appearance.
The operation principle of size, installation method and the circuit board of the involved spring needle 11 of the rotary electric wire switching device of the utility model 100, conduction ring plate 21 is well known to those of ordinary skill in the art, no longer is described in detail at this.
Above disclosed only is preferred embodiments of the present utility model, certainly can not limit with this interest field of the utility model, and the equivalent variations of therefore doing according to the utility model claim still belongs to the scope that the utility model is contained.
Claims (8)
1. a rotary electric wire switching device is characterized in that: comprise first circuit board, second circuit board and power shaft; One end of described power shaft is connected with the output of driving mechanism and drives described second circuit board and rotates; Described first circuit board is fixed with respect to described second circuit board, the upper surface of described first circuit board is fixed with two or many spring needles, described spring needle is electrically connected with described first circuit board, the lower surface of described second circuit board is fixed with the conduction ring plate that equates and be concentric structure with described spring needle quantity, described conduction ring plate insulate between any two, and described spring needle is conflicted to form with described conduction ring plate elasticity respectively and is electrically connected.
2. rotary electric wire switching device as claimed in claim 1, it is characterized in that: described rotary electric wire switching device also comprises the tertiary circuit plate, described tertiary circuit plate and described second circuit board are fixed, and described tertiary circuit plate is electrically connected with described second circuit board.
3. rotary electric wire switching device as claimed in claim 2, it is characterized in that: be provided with the fixing glue part between described second circuit board and the tertiary circuit plate, the fixing described second circuit board of described fixing glue part and tertiary circuit plate, described fixing glue part is connected with described power shaft.
4. rotary electric wire switching device as claimed in claim 2, it is characterized in that: described rotary electric wire switching device also comprises output shaft, and described output shaft is fixed on the described tertiary circuit plate.
5. rotary electric wire switching device as claimed in claim 4, it is characterized in that: described output shaft is the direct current female plug, and the inside and outside two side of described direct current female plug is provided with the conductive part of mutually insulated, described conductive part is electrically connected with described tertiary circuit plate respectively.
6. such as claim 4 or 5 described rotary electric wire switching devices, it is characterized in that: described rotary electric wire switching device also comprises base, the surface of described base is fixed described first circuit board and is offered the first through hole, and an end of described power shaft passes described the first through hole and is connected with the output of described driving mechanism.
7. rotary electric wire switching device as claimed in claim 6; it is characterized in that: described rotary electric wire switching device also comprises containment vessel; described protection clamshell is established described first circuit board, second circuit board and tertiary circuit plate and is fixed with described base; and the surface of described containment vessel offers the second through hole, and described output shaft passes described the second through hole and is connected with load.
8. rotary electric wire switching device as claimed in claim 6 is characterized in that: the side of described base has for fixing ear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230368 CN203242896U (en) | 2013-04-28 | 2013-04-28 | Rotary wire transfer device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320230368 CN203242896U (en) | 2013-04-28 | 2013-04-28 | Rotary wire transfer device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203242896U true CN203242896U (en) | 2013-10-16 |
Family
ID=49320155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320230368 Expired - Fee Related CN203242896U (en) | 2013-04-28 | 2013-04-28 | Rotary wire transfer device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203242896U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752927A (en) * | 2015-03-06 | 2015-07-01 | 智联通建筑科技（北京）有限公司 | Split type conductive connecting device |
| CN105552677A (en) * | 2016-02-25 | 2016-05-04 | 惠州市金力电机有限公司 | Laser head power supply apparatus |
| CN106684662A (en) * | 2017-01-22 | 2017-05-17 | 苏州元谋智能机器人系统有限公司 | Conductive slip ring for measuring absolute rotation angle |
| CN111386359A (en) * | 2018-10-17 | 2020-07-07 | 株式会社爱发科 | Contact power supply device and contact unit |
-
2013
- 2013-04-28 CN CN 201320230368 patent/CN203242896U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104752927A (en) * | 2015-03-06 | 2015-07-01 | 智联通建筑科技（北京）有限公司 | Split type conductive connecting device |
| CN105552677A (en) * | 2016-02-25 | 2016-05-04 | 惠州市金力电机有限公司 | Laser head power supply apparatus |
| CN106684662A (en) * | 2017-01-22 | 2017-05-17 | 苏州元谋智能机器人系统有限公司 | Conductive slip ring for measuring absolute rotation angle |
| CN106684662B (en) * | 2017-01-22 | 2022-10-28 | 苏州新优化投资咨询有限公司 | Conductive slip ring for measuring absolute rotation angle |
| CN111386359A (en) * | 2018-10-17 | 2020-07-07 | 株式会社爱发科 | Contact power supply device and contact unit |
| CN111386359B (en) * | 2018-10-17 | 2021-03-16 | 株式会社爱发科 | Contact power supply device and contact unit |
| US11462873B2 (en) | 2018-10-17 | 2022-10-04 | Ulvac, Inc. | Contact-type power supply apparatus and contact unit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131016 Termination date: 20180428 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |