CN214451629U - Electronic transmission - Google Patents
Electronic transmission Download PDFInfo
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- CN214451629U CN214451629U CN202120367677.4U CN202120367677U CN214451629U CN 214451629 U CN214451629 U CN 214451629U CN 202120367677 U CN202120367677 U CN 202120367677U CN 214451629 U CN214451629 U CN 214451629U
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- electrode
- positioning
- electronic transmission
- charging seat
- circuit board
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Abstract
The embodiment of the application provides an electronic transmission, which comprises an actuating part, a passive part and a charging seat. The actuating part comprises a shell, and a control circuit board, a battery and a driving unit which are arranged in the shell, wherein the control circuit board is electrically connected with the battery and the driving unit. The passive part is connected to one side of the actuating part and is linked with the driving unit. The charging seat is arranged on the outer surface of the actuating part, the charging seat comprises a first half part and a second half part connected with the first half part, a first electrode of an electric connection control circuit board is arranged on the first half part, a second electrode of the electric connection control circuit board is arranged on the second half part, a magnetic attraction piece is arranged on the charging seat, and the first half part and the second half part are asymmetrical in structure so as to avoid wrong butt joint and damage to the control circuit board along the butt joint direction of the positioning power supply connector. The power supply connector is adsorbed on the charging seat by means of a magnetic attraction mode, so that the operation is convenient, and the waterproof performance of the actuating part is good.
Description
Technical Field
The present application relates to an electronic transmission, and more particularly, to a magnetic rechargeable electronic transmission.
Background
The conventional electronic bicycle transmission has a battery for supplying electric power required for its operation, and a detachable battery and a fixed battery fixedly mounted on a frame are generally disposed in a common configuration. The detachable battery needs to be detached for charging, but other components are arranged on the frame and the transmission, so that the battery is easy to detach by a user and is difficult to operate. The fixed battery is generally charged by plugging an attached connector into a charging wire, which is prone to water inflow risk, and the connector is prone to wear after being used for many times.
In view of the above, the present inventors have made extensive studies and studies to solve the above problems in combination with the application of the above conventional techniques, and as a result, the present inventors have improved the present invention.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application provides a rechargeable electron derailleur of magnetism.
The embodiment of the application provides an electronic transmission, which comprises an actuating part, a passive part and a charging seat. The actuating part comprises a shell, and a control circuit board, a battery and a driving unit which are arranged in the shell, wherein the control circuit board is electrically connected with the battery and the driving unit. The passive part is connected to one side of the actuating part and is linked with the driving unit. The charging seat sets up the surface at the actuating part, and the charging seat contains first half, and the rest of charging seat is half for connecting first half second, is provided with the first electrode of electric connection control circuit board on the first half, is provided with the second electrode of electric connection control circuit board on the second half, is provided with magnetism on the charging seat and inhales the piece, and first half and the first structure asymmetry of second half.
The electronic transmission of this application embodiment still contains the power supply joint of butt joint charging seat, and the power supply joint is equipped with the first contact that corresponds first electrode, corresponds the second contact of second electrode, corresponds magnetism and inhale the piece that adsorbs of magnetism, and the appearance and the charging seat that the power supply connects cooperate.
The charging seat of the electronic transmission of the embodiment of the application is arranged on the other side surface of the actuating part, which is adjacent to the passive part.
The charging seat of the electronic transmission of the embodiment of the application is arranged on the other side surface of the actuating part, which is not adjacent to the passive part.
The electronic transmission of the embodiment of the application, wherein the charging seat is provided with a first positioning embedding structure, the first positioning embedding structure is arranged on one of the first half part and the second half part, the power supply connector is provided with a second positioning embedding structure, and the first positioning embedding structure and the second positioning embedding structure are mutually embedded. The first electrode and the second electrode have different shapes, and the shapes of the first conducting point and the second conducting point are respectively matched with the first electrode and the second electrode.
The electronic transmission of the embodiment of the application, wherein the magnetic attraction piece can be arranged at the connection position between the first half part and the second half part.
In the electronic transmission according to the embodiment of the present application, the magnetic attraction member may be disposed on one of the first half portion and the second half portion. The charging seat can be provided with a positioning magnetic attraction piece, and the positioning magnetic attraction piece and the adsorption piece respectively have homopolar magnetism. The power supply connector can be provided with a positioning adsorption piece corresponding to the magnetic attraction positioning magnetic attraction piece. The magnetic attraction piece and the positioning adsorption piece can have homopolar magnetism respectively.
The electronic transmission of the embodiment of the application positions the butt joint direction of the power supply joint by means of the structural asymmetry of the charging seat, thereby preventing the first electrode and the second electrode from being in butt joint with the first conducting point and the second conducting point mistakenly to damage the control circuit board.
Drawings
Fig. 1 and 2 are perspective views of an electronic transmission according to a first embodiment of the present application.
Fig. 3 to 8 are schematic diagrams of various asymmetric structural embodiments of the electronic transmission of the first embodiment of the present application.
Fig. 9 and 10 are perspective views of an electronic transmission according to a second embodiment of the present application.
Description of reference numerals:
100, an actuating part;
110, a shell;
120, a control circuit board;
130, a battery;
140 a driving unit;
141, a gear box;
151/152, a binding tool;
200, a passive part;
210, a chain shifting arm;
211 is a frame portion;
220, a guide gear;
300, a charging seat;
301: a first half;
302: a second half;
310 a first electrode;
320, a second electrode;
330, magnetic attraction pieces;
330a, positioning the magnetic attraction piece;
340, a first positioning butt-embedding structure;
400, a power supply connector;
401, a wire;
410 a first conductive contact;
420, a second conductive point;
430, an adsorption member;
430a, positioning and adsorbing parts;
a second positioning and embedding structure 440.
Detailed Description
Referring to fig. 1 to 3, a first embodiment of the present application provides an electronic transmission, which at least includes an actuating portion 100, a passive portion 200, a charging seat 300, and a magnetic member 330. In this embodiment, the electronic transmission of the present application further includes a power connector 400 connected to the charging base 300.
The actuating portion 100 includes a housing 110, and a control circuit board 120, a battery 130 and a driving unit 140 disposed in the housing 110, the driving unit 140 of the embodiment is a motor, and may also be a device capable of outputting mechanical kinetic energy, such as an electromagnetic valve, and the control circuit board 120 is electrically connected to the battery 130 and the driving unit 140. In this embodiment, taking rear wheel rider (rear wheel rider) as an example, a tie 151 is provided at one side of the actuating portion 100 to lock the rear wheel (rear wheel/case) to the frame.
The passive part 200 is connected to one side of the actuating part 100 and is engaged with the driving unit 140 by the gear box 141. In this embodiment, the driven part 200 of the rear derailleur is provided with a chain shifting arm 210, and the chain shifting arm 210 has a frame 211 for the chain to pass through. At least one guide gear 220 is disposed in the frame 211 of the chain pulling arm 210 for the chain to wind around, and in this embodiment, two guide gears 220 are preferably included. The driving unit 140 can drive the driven part 200 to move the frame part 211, thereby changing the position of the chain to engage with the selected gear in the flywheel.
The charging base 300 may be disposed on another side surface of the actuating portion 100 adjacent to or opposite to the side surface of the passive portion 200 and exposed to the outer surface of the actuating portion 100 according to design requirements, in this embodiment, the charging base 300 is disposed on another side surface adjacent to the passive portion 200, the charging base 300 includes a first half portion 301, the rest of the charging base 300 is a second half portion 302 connecting the first half portion 301 along a boundary line, and the first half portion 301 and the second half portion 302 are not limited to exactly half-dividing the charging base 300. The first half portion 301 has a first electrode 310 electrically connected to the control circuit board 120, and the second half portion 302 has a second electrode 320 electrically connected to the control circuit board 120. Furthermore, the charging stand 300 is provided with a magnetic member 330, and the first half 301 and the second half 302 are asymmetric in structure.
The power connector 400 has a first conductive contact 410 corresponding to the first electrode 310, a second conductive contact 420 corresponding to the second electrode 320, and an absorbing member 430 corresponding to the magnetic absorbing member 330, and the shape of the power connector 400 is matched with the charging stand 300. Specifically, one of the magnetic attraction member 330 and the corresponding attraction member 430 is a magnetic member, such as a magnet; the other may be a magnetic material having heteropolar magnetism or a material magnetically attracted to a magnet, such as an iron material. When the power connector 400 is connected to the charging stand 300, the magnetic member 330 and the adsorbing member 430 can attract each other to adsorb the power connector 400 to the charging stand 300, and the first electrode 310 is electrically connected to the first conductive contact 410 and electrically connected to the second conductive contact 420 corresponding to the second electrode 320. A lead 401 extends from one side of the power supply connector 400, and the lead 401 is located outside the operation stroke of the passive part 200.
In this example, the asymmetric structure of the first half 301 and the second half 302 is described in detail as follows.
Referring to fig. 3, in an embodiment of asymmetric shape, the charging base 300 is provided with a first positioning and embedding structure 340, the first positioning and embedding structure 340 is disposed on one of the first half portion 301 and the second half portion 302, and the power connector 400 is provided with a second positioning and embedding structure 440. The first positioning mating structure 340 and the second positioning mating structure 440 are tongue and groove structures that mate with each other, and they can be configured in an interchangeable manner. The magnetically attractive element 330 is centrally disposed at the junction between the first half 301 and the second half 302.
Referring to fig. 4, in another embodiment with asymmetric shape, the first electrode 310 and the second electrode 320 have different shapes, and the first conductive contact 410 and the second conductive contact 420 have shapes matching with the first electrode 310 and the second electrode 320, respectively. Moreover, the first electrode 310 and the first conductive contact 410 may form a tongue and groove structure that are mutually inserted to locate the mating position, and the two may be configured in an alternative manner, as well as the second electrode 320 and the second conductive contact 420.
In addition to the configuration with asymmetric shape, the configuration with asymmetric magnetic attraction configuration may also be configured, as shown in fig. 5 to 8, the docking direction of the power supply connector 400 may be positioned by the positioning magnetic attraction element 330a or the positioning attraction element 430a configured additionally.
FIG. 5 shows an asymmetric embodiment of the magnetic attraction configuration. As shown in fig. 5, the first electrode 310 and the first conductive contact 410 may form a tongue and groove structure that are engaged with each other to position the mating position, and the two may be configured in an alternative manner, as well as the second electrode 320 and the second conductive contact 420. The first electrode 310 and the second electrode 320 may have the same shape and are embedded with the first conductive contact 410 and the second conductive contact 420, respectively. The magnetic member 330 is disposed on one of the first half 301 and the second half 302. Therefore, when the power connector 400 is reversely docked to the charging stand 300, the magnetic member 330 and the adsorbing member 430 cannot magnetically attract each other, so that the power connector 400 is released.
FIG. 6 shows an alternative embodiment in which the magnetic attraction configuration is asymmetric. As shown in fig. 6, the first electrode 310 and the first conductive contact 410 may form a tongue and groove structure that are engaged with each other to position the mating position, and the two may be configured in an alternative manner, as well as the second electrode 320 and the second conductive contact 420. The first electrode 310 and the second electrode 320 may have the same shape and are embedded with the first conductive contact 410 and the second conductive contact 420, respectively. The charging base 300 is provided with a positioning magnetic element 330a, and the positioning magnetic element 330a and the adsorbing element 430 have homopolar magnetism respectively. Therefore, when the power connector 400 is reversely connected to the charging base 300, the positioning magnetic member 330a and the attraction member 430 are close to each other and mutually repel each other, so that the power connector 400 is released.
Referring to fig. 7, the power connector 400 may further include a positioning and adsorbing member 430a corresponding to the magnetic positioning magnetic member 330 a. Specifically, one of the positioning magnetic element 330a and the corresponding positioning attraction element 430a is a magnetic element, such as a magnet; the other one can be a magnetic member having heteropolar magnetism or an iron member. When the power connector 400 is connected to the charging base 300, the positioning magnetic member 330a and the positioning magnetic member 430a can magnetically attract each other.
FIG. 8 shows an alternative embodiment in which the magnetic attraction configuration is asymmetric. As shown in fig. 8, the first electrode 310 and the first conductive contact 410 may form a tongue and groove structure that are engaged with each other to position the mating position, and the two may be configured in an alternative manner, as well as the second electrode 320 and the second conductive contact 420. The first electrode 310 and the second electrode 320 may have the same shape and are embedded with the first conductive contact 410 and the second conductive contact 420, respectively. The power supply connector 400 has a positioning and attracting element 430a, and the magnetic element 330 and the positioning and attracting element 430a have the same polarity. Therefore, when the power connector 400 is reversely connected to the charging base 300, the magnetic attraction member 330 and the positioning attraction member 430a are close to each other and mutually repel each other, so that the power connector 400 is released.
Referring to fig. 9 to 10, a second embodiment of the present application provides an electronic transmission, which at least includes an actuating portion 100, a passive portion 200, a charging seat 300, and a magnetic member 330. In this embodiment, the electronic transmission further includes a power connector 400 connected to the charging base 300, and a wire 401 extends from one side of the power connector 400.
The actuating portion 100 includes a housing 110, and a control circuit board 120, a battery 130 and a driving unit 140 disposed in the housing 110, the driving unit 140 of the embodiment is a motor, and may also be a device capable of outputting mechanical kinetic energy, such as an electromagnetic valve, and the control circuit board 120 is electrically connected to the battery 130 and the driving unit 140. In the embodiment, for example, the front derailleur (front wheel), a binding 152 is disposed on one side of the actuating portion 100 and is disposed on a seat tube of the frame at a position corresponding to the front sprocket (chain ring/chain wheel).
The passive part 200 is connected to one side of the actuating part 100 and is engaged with the driving unit 140 by the gear box 141. In the present embodiment, the driven part 200 of the front derailleur is provided with a chain shifting arm 210, and the chain shifting arm 210 has a frame 211 for the chain to pass through. The driving unit 140 can drive the driven portion 200 to move to translate the frame portion 211 thereof, thereby changing the position of the chain to engage with the selected front chain wheel.
The charging base 300 is disposed on another side of the actuating portion 100 different from the side where the passive portion 200 is located and exposed to the outer surface of the actuating portion 100, and in this embodiment, the side where the passive portion 200 is located is opposite to the side where the charging base 300 is located. The charging base 300 comprises a first half portion 301, the rest portion of the charging base 300 is a second half portion 302 connected to the first half portion 301 along a boundary, a first electrode 310 electrically connected to the control circuit board 120 is disposed on the first half portion 301, a second electrode 320 electrically connected to the control circuit board 120 is disposed on the second half portion 302, a magnetic attraction member 330 is disposed on the charging base 300, and the first half portion 301 and the second half portion 302 are asymmetric in structure.
The power connector 400 has a first conductive contact 410 corresponding to the first electrode 310, a second conductive contact 420 corresponding to the second electrode 320, and an absorbing member 430 corresponding to the magnetic absorbing member 330, and the shape of the power connector 400 is matched with the charging stand 300. The lead 401 is located outside the stroke of the passive part 200.
In this embodiment, the first half 301 and the second half 302 are not symmetrical in structure, as in the first embodiment.
The electronic transmission of the present application attracts the power connector 400 to the charging base 300 by means of magnetic attraction, so that the first electrode 310 and the second electrode 320 can be respectively connected to the first conductive contact 410 and the second conductive contact 420 for charging. The operation is convenient and the housing 110 does not need to be opened, so that the actuating portion 100 has excellent waterproof property. Furthermore, the docking direction of the power connector 400 is positioned by the asymmetry of the structure of the charging cradle 300, thereby preventing the first electrode 310 and the second electrode 320 from being mistakenly docked with the first conductive contact 410 and the second conductive contact 420 to damage the control circuit board 120.
The above description is only for the purpose of illustrating the preferred embodiments of the present application, and is not intended to limit the scope of the present application, and other modifications and equivalents of the techniques and means described in the specification and drawings are also included in the scope of the present application.
Claims (11)
1. An electronic transmission, comprising:
the actuating part comprises a shell, and a control circuit board, a battery and a driving unit which are arranged in the shell, wherein the control circuit board is electrically connected with the battery and the driving unit;
a passive part connected to one side surface of the actuating part and linking the driving unit; and
the charging seat is arranged on the outer surface of the actuating part and comprises a first half part and a second half part connected with the first half part, a first electrode electrically connected with the control circuit board is arranged on the first half part, a second electrode electrically connected with the control circuit board is arranged on the second half part, a magnetic attraction piece is arranged on the charging seat, and the first half part and the second half part are asymmetric in structure.
2. The electronic transmission of claim 1, further comprising a power connector for connecting to the charging seat, wherein the power connector has a first conductive point corresponding to the first electrode, a second conductive point corresponding to the second electrode, and an absorbing member corresponding to the magnetic member, and the power connector is configured to match with the charging seat.
3. The electronic transmission of claim 1, wherein the charging seat is disposed on the actuating portion adjacent to another side of the passive portion.
4. The electronic transmission of claim 1, wherein the charging seat is disposed on the actuating portion not adjacent to the other side of the passive portion.
5. The electronic transmission of claim 2, wherein the charging seat is provided with a first positioning and mating structure, the first positioning and mating structure is provided on one of the first half and the second half, the power supply connector is provided with a second positioning and mating structure, and the first positioning and mating structure and the second positioning and mating structure are mated with each other.
6. The electronic transmission of claim 2, wherein the first electrode and the second electrode have different shapes, and the first conductive contact and the second conductive contact have shapes that match the first electrode and the second electrode, respectively.
7. The electronic transmission of claim 1, wherein the magnetically attractive element is disposed at a junction between the first half and the second half.
8. The electronic transmission of claim 1, wherein the magnetically attractive element is disposed on one of the first half and the second half.
9. The electronic transmission of claim 2, wherein the charging seat is provided with a positioning magnetic member, and the positioning magnetic member and the attracting member have magnetic properties with the same polarity.
10. The electronic transmission of claim 9, wherein the power connector has a positioning and attracting member corresponding to the positioning and attracting member.
11. The electronic transmission of claim 2, wherein the power connector has a positioning and attracting member, and the magnetic member and the positioning and attracting member have magnetic properties with the same polarity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120367677.4U CN214451629U (en) | 2021-02-09 | 2021-02-09 | Electronic transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120367677.4U CN214451629U (en) | 2021-02-09 | 2021-02-09 | Electronic transmission |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214451629U true CN214451629U (en) | 2021-10-22 |
Family
ID=78143538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120367677.4U Active CN214451629U (en) | 2021-02-09 | 2021-02-09 | Electronic transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214451629U (en) |
-
2021
- 2021-02-09 CN CN202120367677.4U patent/CN214451629U/en active Active
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