Fan capable of being used as relay node
阅读说明:本技术 可作为中继节点的风扇 (Fan capable of being used as relay node ) 是由 欧立辉 陈景琮 梁峰 于 2019-03-27 设计创作,主要内容包括:一种可作为中继节点的风扇,包含一公端口、一母端口、一连接该公端口与该母端口的传递线组、一电力取得单元及一信号处理单元。该公端口连接一控制源以接受一工作电力与一控制信号,该母端口可选择性连接另一该风扇的该公端口令该风扇与另一该风扇电性连接,该电力取得单元并联该传递线组,以撷取该工作电力提供予一驱动单元,该信号处理单元连接该传递线组以取得该控制信号,该信号处理单元向该驱动单元输出该控制信号,并作为中继节点再将该控制信号输出至该母端口,令与该风扇连接的另一该风扇得被控制。(A fan capable of being used as a relay node comprises a male port, a female port, a transmission line group connecting the male port and the female port, a power acquisition unit and a signal processing unit. The male port is connected with a control source to receive working power and a control signal, the female port can be selectively connected with the male end password of another fan, the fan is electrically connected with the other fan, the power acquisition unit is connected with the transmission line set in parallel to acquire the working power and provide the working power to a driving unit, the signal processing unit is connected with the transmission line set to acquire the control signal, the signal processing unit outputs the control signal to the driving unit and serves as a relay node to output the control signal to the female port, and the other fan connected with the fan is controlled.)
1. A fan capable of being used as a relay node is provided, which comprises a frame body, a driving component arranged on the frame body and a fan blade driven by the driving component to rotate relative to the frame body, wherein the driving component comprises a circuit board, a driving unit arranged on the circuit board and a motor electrically connected with the driving unit, and the fan is characterized by comprising:
the male port is connected with a control source;
a transmission line set including two power lines respectively connected to the male port and a control line connected to the male port;
a female port, which is arranged on the frame body and is electrically connected with the male port through the transmission line group, and the female port can be connected with the male port of another fan so as to electrically connect the fan with the other fan;
the power acquisition unit is connected in parallel with the two power lines to acquire working power output by the control source to the two power lines, and the power acquisition unit is further connected with the driving unit to provide the working power; and
and the signal processing unit is arranged on the control line and connected with the power acquisition unit and the driving unit, receives a control signal provided by the control source through the control line and outputs the control signal to the driving unit, and the signal processing unit is used as a relay node and outputs the control signal to the mother port.
2. The fan as claimed in claim 1, wherein the control line comprises a first control line segment connecting the male port and the signal processing unit and a second control line segment connecting the signal processing unit and the female port.
3. The fan as claimed in claim 1, wherein the control signal comprises a speed control command, and the driving unit has a first mode for receiving the control signal and controlling the motor to operate at an operating speed according to the speed control command, and a second mode for operating the motor at a predetermined speed without receiving the control signal.
4. The fan as claimed in claim 1, wherein the transmission line set comprises a communication line connecting the male port, the female port and the signal processing unit, the fan has a sensing unit disposed on the circuit board and providing a fan operating signal to the signal processing unit, and the signal processing unit transmits the fan operating signal provided by the sensing unit or another fan operating signal of another fan received by the female port to the male port via the communication line.
5. The fan as claimed in claim 4, wherein the communication line comprises a first communication line segment connecting the male port and the signal processing unit and a second communication line segment connecting the signal processing unit and the female port.
6. The fan as claimed in claim 1, wherein the male port is disposed at one of four corners of the frame.
7. The fan as claimed in claim 1, wherein the frame forms a support for supporting the driving element and a plurality of support ribs connected to the support, and the transmission line is connected to the driving unit disposed on the circuit board via one of the support ribs.
8. The fan as claimed in any one of claims 1 to 7, wherein the female port is disposed at one of four corners of the frame.
9. The fan as claimed in any one of claims 1 to 6, wherein the female port is disposed on the circuit board.
10. The fan as claimed in claim 7, wherein the female port is disposed on the circuit board.
11. The fan as claimed in claim 10, wherein the frame forms a socket for carrying the driving module, the socket has a notch, and the female port is disposed on a side of the circuit board facing the socket and located in the notch.
Technical Field
The present invention relates to a fan, and more particularly, to a fan capable of serving as a signal transmission relay node.
Background
With the development of technology, the operation performance of electronic components such as processors on electronic devices is getting better, however, with the improvement of operation capability, the electronic components generate huge energy consumption and waste heat, once the electronic components fail to dissipate heat in real time, the electronic components will be subject to thermal breakdown. In order to make the electronic device operate normally, the electronic component needs to be cooled, and a fan system is installed on the electronic device. As disclosed in taiwan patent No. TW I477056B, the conventional fan system includes a master fan unit, at least one signal conversion interface circuit, and at least one slave fan, wherein the master fan unit includes a microcontroller and a master fan electrically connected to the microcontroller, and the microcontroller generates a control signal to the master fan. The signal conversion interface circuit is electrically connected with the microcontroller and converts the control signal received by the microcontroller into a complementary control signal, and the slave control fan is electrically connected with the signal conversion interface circuit to receive the complementary control signal and generate work opposite to that of the master control fan. In addition, the slave control fan can also be directly connected with the master control fan.
However, each of the above-mentioned patents requires the control of the slave fan unit via the master fan unit or the signal conversion interface circuit, so that the fan system needs to be added with a plurality of lines to connect the components. In addition, when the number of the slave control fans is to be increased or decreased, the fan system needs to be rebuilt, which makes it impossible for the user to adjust the fan system quickly.
Disclosure of Invention
The present invention is directed to solving the problem of the existing fan system focusing on the control and wiring derived from a single main control source.
The invention aims to solve the problem that the existing fan system can not provide the user to increase or decrease the number of fans quickly.
To achieve the above objective, the present invention first provides a fan capable of being used as a relay node, the fan having a frame, a driving assembly disposed on the frame, and a fan blade driven by the driving assembly to rotate relative to the frame, the driving assembly including a circuit board, a driving unit disposed on the circuit board, and a motor electrically connected to the driving unit. Furthermore, the fan comprises a male port, a transmission line set, a female port, an electric power obtaining unit and a signal processing unit, wherein the male port is connected with a control source, the transmission line set comprises two power lines respectively connected with the male port and a control line connected with the male port, the female port is arranged on the frame body and is electrically connected with the male port through the transmission line set, and the female port can be connected with the male port of another fan so as to electrically connect the fan with the other fan. The power acquisition unit is connected in parallel with the two power lines to acquire working power output by the control source to the two power lines, the power acquisition unit is further connected with the drive unit to provide the working power, the signal processing unit is arranged on the control line and is connected with the power acquisition unit and the drive unit, the signal processing unit receives a control signal provided by the control source through the control line and outputs the control signal to the drive unit, and the signal processing unit serves as a relay node and outputs the control signal to the mother port.
In one embodiment, the control line includes a first control line segment connecting the male port and the signal processing unit and a second control line segment connecting the signal processing unit and the female port.
In one embodiment, the control signal comprises a rotation speed control command, and the driving unit has a first mode for receiving the control signal and controlling the motor to operate at a working rotation speed by the rotation speed control command and a second mode for operating the motor at a preset rotation speed without receiving the control signal.
In one embodiment, the transmission line set includes a communication line connecting the male port, the female port and the signal processing unit, the fan has a sensing unit disposed on the circuit board and providing a fan working signal to the signal processing unit, and the signal processing unit transmits the fan working signal provided by the sensing unit or another fan working signal of another fan received by the female port to the male port via the communication line.
In one embodiment, the communication line includes a first communication line segment connecting the male port and the signal processing unit and a second communication line segment connecting the signal processing unit and the female port.
In one embodiment, the male port is disposed at one of four corners of the frame.
In one embodiment, the frame body forms a bearing seat for bearing the driving assembly and a plurality of supporting ribs connected with the bearing seat, and the transmission line is connected with the driving unit arranged on the circuit board through one of the supporting ribs.
In one embodiment, the female port is disposed at one of four corners of the frame.
In one embodiment, the female port is disposed on the circuit board.
In one embodiment, the frame forms a bearing seat for bearing the driving assembly, the bearing seat is provided with a notch, and the female port is arranged on one side of the circuit board, which faces the bearing seat, and is positioned in the notch.
Through the implementation of the invention, compared with the prior art, the invention has the following characteristics: when the fan is implemented in multiple numbers, each fan can be used as a relay node to transmit signals to another connected fan, namely, when the fan forms a fan system, a main control fan is not needed to be arranged. Moreover, the structure of the fan enables a user to quickly assemble or disassemble the fan based on requirements.
Drawings
Fig. 1 is a schematic view of a fan according to an embodiment of the invention.
Fig. 2 is a schematic view of a fan unit according to an embodiment of the invention.
Fig. 3 is a schematic structural diagram of a plurality of fans connected in series according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of another direction after a plurality of fans are connected in series according to an embodiment of the present invention.
FIG. 5 is a schematic diagram of a unit with a plurality of fans connected in series according to an embodiment of the present invention.
Fig. 6 is a schematic structural view of a plurality of fans connected in series according to another embodiment of the present invention.
FIG. 7 is a schematic diagram of a unit with a plurality of fans connected in series according to still another embodiment of the present invention.
Wherein the reference numerals are:
10. 20
11. A frame
111
A socket
A
A
115
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A
122. A drive unit
123. A
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13
14. A
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160. 169
161. 162
A
A first control line segment
A
166
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A
A.no. power acquisition unit
171. 172
18. .
A fan system
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A
402
A
Detailed Description
The present invention is described in detail and technical content with reference to the accompanying drawings, wherein:
referring to fig. 1 and 2, the present invention provides a
In summary, the
Referring to fig. 1 and fig. 2, the
Referring to fig. 3 to 5, it can be seen from the foregoing that the fan system 300 is formed by implementing the
Referring to fig. 3 to fig. 5, in an embodiment, the
Referring to fig. 7, in an embodiment, the driving
Further, since the
Referring to fig. 6, in an embodiment, the
Referring to fig. 1 and 2, the frame 11 of the present invention is formed with a plurality of supporting ribs 114 connected to the socket 112. Further, the transmission line assembly 16 of the present invention is connected to the
Furthermore, the
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