CN215601434U - Multi-directional switch WiFi module - Google Patents
Multi-directional switch WiFi module Download PDFInfo
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- CN215601434U CN215601434U CN202121054767.4U CN202121054767U CN215601434U CN 215601434 U CN215601434 U CN 215601434U CN 202121054767 U CN202121054767 U CN 202121054767U CN 215601434 U CN215601434 U CN 215601434U
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Abstract
According to the multi-direction switch WiFi module, the connector, the WiFi module, the switch module and the indication module are arranged, and the switch module is arranged in the multi-direction switch WiFi module, so that the control of a TV is completed by the switch module, namely the switch module in the TV is transferred into the WiFi module, the manufacturing cost of the TV is reduced, and meanwhile, the TV can be thinned; in addition, the switch module comprises an anti-shake route selection unit which can remove shake of the multi-directional switch, so that the multi-directional switch is prevented from being out of control due to frequent triggering, and the stability of the switch module is improved; furthermore, the indication module is arranged, when the user operates the multi-directional switch, the TV correspondingly outputs corresponding signals to the indication unit to prompt the user which operation is executed.
Description
Technical Field
The utility model relates to the technical field of WiFi modules, in particular to a multi-directional switch WiFi module.
Background
In recent years, communication network technology is developed at a high speed, the communication network technology changes the traditional information receiving mode of people, the text and picture information is converted into video information, the requirement of per-capita network bandwidth is increased rapidly, and WiFi can meet the requirement of people on large bandwidth in a nearly free mode. WiFi has become an indispensable part of people's work and life. Currently, smart TV has already occupied a large portion of the market throughout the TV industry. WiFi modules have become an indispensable component to provide smart TVs with the ability to connect to a network.
For the TV, an external key is usually left on the TV to control the functions of turning on and off the TV, adjusting the volume, etc., for the external key, an independent switch module is usually required to drive and control, and the independent switch module undoubtedly occupies the internal space of the TV, which is not beneficial to the lightness and thinness of the TV; in addition, because the switch module does not shake the external key, the external key is likely to fail to work normally under the condition of being triggered repeatedly; moreover, since no corresponding state reminding module is provided, when the user triggers the key to allow the TV to perform corresponding operations, the user cannot know what operations have been performed on the TV in real time.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art, and provides a multi-way switch WiFi module which is used for transferring a switch module in a TV into a WiFi module, enabling the TV to be light and thin, eliminating jitter of keys, preventing the keys from being out of control under the condition of frequent triggering and having a state display function.
The purpose of the utility model is realized by the following technical scheme:
a multi-way switch WiFi module, comprising:
a connector;
the WiFi module comprises a WiFi unit, a radio frequency matching unit and a signal receiving and transmitting unit, the WiFi unit is connected with the connector, and the radio frequency matching unit is connected with the signal receiving and transmitting unit;
the switch module comprises a multi-directional switch, an anti-static unit and at least two anti-shaking route selection units, wherein the output end of the multi-directional switch is connected with the connector, the anti-static unit is connected with the output end of the multi-directional switch, and each anti-shaking route selection unit is connected in a way of corresponding to each input end of the multi-directional switch one by one; and
the indicating module comprises a protecting unit and at least two indicating units, the input end of the protecting unit is connected with the connector, the power end of each indicating unit is connected with the protecting unit, and the control end of each indicating unit is connected with the connector respectively.
In one embodiment, the anti-shake routing unit includes a resistor R23n and a capacitor Cn, one end of the resistor R23n is connected to the multi-way switch, the other end of the resistor R23n is grounded, one end of the capacitor Cn is connected to one end of the resistor R23n, and the other end of the capacitor Cn is grounded.
In one embodiment, the anti-static unit includes a capacitor C231 and an anti-static tube D1, one end of the capacitor C231 is connected to the output terminal of the multi-directional switch, the other end of the capacitor C231 is grounded, one end of the anti-static tube D1 is connected to one end of the capacitor C231, and the other end of the anti-static tube D1 is grounded.
In one embodiment, the protection unit includes a resistor R50 and an anti-static diode D2, one end of the resistor R50 serves as an input end of the protection unit, the other end of the resistor R50 serves as an output end of the protection unit, one end of the anti-static diode D2 is connected to the other end of the resistor R50, and the other end of the anti-static diode D2 is grounded.
In one embodiment, the indicating unit includes a resistor R20m, a transistor Q20m, and a light emitting diode LEDm, wherein a base of the transistor Q20m is connected in series with the resistor R20m as a control terminal of the indicating unit, an emitter of the transistor Q20m is grounded, a collector of the transistor Q20m is connected to a cathode of the light emitting diode LEDm, and an anode of the light emitting diode LEDm is connected to a power terminal of the indicating unit.
In one embodiment, the rf matching unit includes a capacitor C95, a capacitor C96, a capacitor C102, an inductor L11, a capacitor C215, a capacitor C101, an inductor L9, and a capacitor C105, one end of the capacitor C95 is connected to the WiFi unit, the other end of the capacitor C95 is connected to one end of the capacitor C96, the other end of the capacitor C96 is connected to the WiFi unit, one end of the capacitor C102 is connected to the WiFi unit, the other end of the capacitor C102 is connected to one end of the inductor L11, the other end of the inductor L11 is connected to the other end of the capacitor C96, one end of the capacitor C215 is connected to one end of the capacitor C95, the other end of the capacitor C215 is connected to one end of the capacitor C102, one end of the capacitor C101 is connected to the other end of the capacitor C95, the other end of the capacitor C101 is connected to the other end of the capacitor C102, one end of the capacitor C11 is connected to one end of the inductor C96, the other end of the inductor L11 is grounded, one end of the capacitor C105 is connected to one end of the inductor L11, and the other end of the capacitor C105 is grounded.
In one embodiment, the signal transceiving unit includes an inductor L12, an inductor L10, an antenna ANT1, a capacitor C240, a capacitor C238, a capacitor C237, a capacitor C235, and a capacitor C236, one end of the inductor L12 is connected to one end of the capacitor C95, the other end of the inductor L12 is connected to one end of the inductor L10, the other end of the inductor L10 is connected to the 1 st pin of the antenna ANT1, the 2 nd pin of the antenna ANT1 is grounded, the capacitor C240 is connected in parallel to the inductor L12, one end of the capacitor C238 is connected to one end of the inductor L12, the other end of the capacitor C238 is grounded, one end of the capacitor C237 is connected to the other end of the inductor L12, the other end of the capacitor C237 is grounded, one end of the capacitor C235 is connected to one end of the inductor L10, the other end of the capacitor C235 is grounded, one end of the capacitor C236 is connected to the other end of the inductor L10, the other end of the capacitor C236 is grounded.
Compared with the prior art, the utility model at least has the following advantages and beneficial effects:
according to the multi-direction switch WiFi module, the connector, the WiFi module, the switch module and the indication module are arranged, and the switch module is arranged in the multi-direction switch WiFi module, so that the control of a TV is completed by the switch module, namely the switch module in the TV is transferred into the WiFi module, the manufacturing cost of the TV is reduced, and meanwhile, the TV can be thinned; in addition, the switch module comprises an anti-shake route selection unit which can remove shake of the multi-directional switch, so that the multi-directional switch is prevented from being out of control due to frequent triggering, and the stability of the switch module is improved; furthermore, the indication module is arranged, when the user operates the multi-directional switch, the TV correspondingly outputs corresponding signals to the indication unit to prompt the user which operation is executed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic block diagram of a WiFi module with a multi-way switch according to an embodiment of the present invention;
FIG. 2 is a schematic circuit diagram of a switch module according to an embodiment of the present invention;
FIG. 3 is a schematic circuit diagram of an indication module according to an embodiment of the present invention;
FIG. 4 is a schematic circuit diagram of an RF matching unit according to an embodiment of the present invention;
fig. 5 is a schematic circuit diagram of a signal transceiver unit according to an embodiment of the utility model.
Detailed Description
To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1, a multi-directional switch WiFi module 10 includes a connector 100, a WiFi module 200, a switch module 300, and an indication module 400.
As such, it should be noted that the connector 100 functions as a connection for connecting an external device, such as a TV, a power supply apparatus, or the like; the WiFi module 200 is configured to receive a wireless signal, so that the Tv connected to the multi-way switch WiFi module 10 has an internet access function; the switch module 300 plays a role of controlling the TV; the instruction module 400 is used to prompt the user what action is performed on the TV.
Referring to fig. 1, the WiFi module 200 includes a WiFi unit 210, an rf matching unit 220 and a signal transceiving unit 230, the WiFi unit 210 is connected to the connector 100, and the rf matching unit 220 is connected to the signal transceiving unit 230.
Thus, it should be noted that the WiFi unit 210 is a core unit of the WiFi module 200, and plays a role in signal transceiving and signal processing; the rf matching unit 220 performs matching and filtering functions; the signal transceiving unit 230 is used for transceiving wireless signals.
Referring to fig. 1, the switch module 300 includes a multi-directional switch 310, an anti-static unit 320 and at least two anti-shaking routing units 330, wherein the output end of the multi-directional switch 310 is connected to the connector 100, the anti-static unit 320 is connected to the output end of the multi-directional switch, and each anti-shaking routing unit 330 is connected to the input end of the multi-directional switch 310 in a one-to-one correspondence.
In this way, it should be noted that, because the switch module 300 is built in, the switch module 300 is used to complete the control of the TV, i.e. the switch module in the TV is transferred into the WiFi module, thereby reducing the manufacturing cost of the TV and making the TV light and thin; in addition, since the switch module 300 includes the anti-jitter routing unit 330, the anti-jitter routing unit 330 can remove jitter from the multi-directional switch, so as to prevent the multi-directional switch 310 from being out of control due to frequent triggering, thereby improving the stability of the switch module 300.
It should be noted that the anti-static unit 320 plays a role of anti-static.
Referring to fig. 1, the indicating module 400 includes a protecting unit 410 and at least two indicating units 420, an input terminal of the protecting unit 410 is connected to the connector 100, a power terminal of each indicating unit 420 is connected to the protecting unit 410, and a control terminal of each indicating unit 420 is connected to the connector 100.
Therefore, it should be noted that, when the user operates the multi-directional switch, the indication module is configured to correspondingly output a corresponding signal to the indication unit in the TV to prompt the user which operation is to be performed; the protection unit 410 plays a role of protection.
Further, referring to fig. 2, in an embodiment, the anti-shake routing unit 330 includes a resistor R23n and a capacitor Cn, one end of the resistor R23n is connected to the multi-directional switch 310, the other end of the resistor R23n is grounded, one end of the capacitor Cn is connected to one end of the resistor R23n, and the other end of the capacitor Cn is grounded, where n is a positive number greater than or equal to 1.
Thus, it should be noted that KEY1, i.e. the multi-way switch 310 shown in fig. 2, has 6 connection ports, the number of the anti-shake routing units 330 can be set according to the actual situation, for example, the multi-way switch WiFi module 10 of the present application includes 5 anti-shake routing units 330, each anti-shake routing unit 330 includes a resistor R23n and a capacitor Cn, the 1 st anti-shake routing unit 330 includes a resistor R231 and a capacitor C1, when the user turns on the 1 st pin and the 6 th pin of the multi-way switch 310, the multi-way switch 310 outputs a corresponding instruction to perform one of the instruction operations on the TV by recognizing the resistance of the resistor R231; when the 2 nd pin and the 6 th pin of the multi-directional switch 310 are connected, the multi-directional switch 310 outputs a corresponding command to execute another command operation on the TV by recognizing the resistance value of the resistor R232. The switch module 300 of the present application correspondingly outputs a corresponding signal to complete corresponding control by identifying the resistance values of different resistors.
It should be further noted that the capacitor C1, the capacitor C2, the capacitor C3, the capacitor C4 and the capacitor C5 are all anti-shake capacitors, and are used to prevent the multi-way switch 310 from running away when being frequently triggered many times.
Further, referring to fig. 2, in an embodiment, the anti-static unit 320 includes a capacitor C231 and an anti-static tube D1, one end of the capacitor C231 is connected to the output terminal of the multi-directional switch 310, the other end of the capacitor C231 is grounded, one end of the anti-static tube D1 is connected to one end of the capacitor C231, and the other end of the anti-static tube D1 is grounded.
Thus, it should be noted that the capacitor C231 plays a role of filtering; the antistatic tube D1 plays a role of antistatic.
Further, referring to fig. 3, in an embodiment, the protection unit 410 includes a resistor R50 and an anti-static diode D2, one end of the resistor R50 serves as an input end of the protection unit 410, the other end of the resistor R50 serves as an output end of the protection unit 410, one end of the anti-static diode D2 is connected to the other end of the resistor R50, and the other end of the anti-static diode D2 is grounded.
In this way, the connector 100 inputs voltage into the protection unit 410 by connecting an external power supply device, and the resistor R50 plays a role of current limiting protection; the anti-static diode D2 plays a role of anti-static electricity.
Further, referring to fig. 3, in an embodiment, the indicating unit 420 includes a resistor R20m, a transistor Q20m, and a light emitting diode LEDm, wherein a base of the transistor Q20m is connected in series with the resistor R20m as a control terminal of the indicating unit 420, an emitter of the transistor Q20m is grounded, a collector of the transistor Q20m is connected to a cathode of the light emitting diode LEDm, an anode of the light emitting diode LEDm is connected to a power source terminal of the indicating unit 420, and m is a positive number greater than or equal to 0.
Thus, it should be noted that the indicating module 400 is used for linking with the switch module 300, the number of the indicating units 420 is the same as the number of the anti-shake routing units 330, for example, when the 1 st anti-shake routing unit 330 is turned on, the TV correspondingly outputs a control signal to the 1 st indicating unit 420 (the 1 st indicating unit 420 includes the resistor R200, the transistor Q200 and the light emitting diode LED0), turns on the transistor Q200, lights the light emitting diode LED0, turns off the rest of the transistors, and the rest of the light emitting diodes cannot be lighted, so as to inform the user that the corresponding instruction operation is completed at this time.
Further, referring to fig. 4, in an embodiment, the rf matching unit 220 includes a capacitor C95, a capacitor C96, a capacitor C102, an inductor L11, a capacitor C215, a capacitor C101, an inductor L9, and a capacitor C105, one end of the capacitor C95 is connected to the WiFi unit 210, the other end of the capacitor C95 is connected to one end of a capacitor C96, the other end of the capacitor C96 is connected to the WiFi unit 210, one end of the capacitor C102 is connected to the WiFi unit 210, the other end of the capacitor C102 is connected to one end of the inductor L11, the other end of the inductor L11 is connected to the other end of the capacitor C96, one end of the capacitor C215 is connected to one end of the capacitor C95, the other end of the capacitor C215 is connected to one end of the capacitor C102, one end of the capacitor C101 is connected to the other end of the capacitor C95, the other end of the capacitor C101 is connected to the other end of the capacitor C102, one end of the inductor L11 is connected to one end of the capacitor C96, the other end of the inductor L11 is connected to ground, and one end of the capacitor C105 is connected to the inductor L11, the other terminal of the capacitor C105 is grounded.
Therefore, it should be noted that the capacitor C95, the capacitor C96, the capacitor C102, the inductor L11, the capacitor C215, the capacitor C101, the inductor L9, and the capacitor C105 form a matching network, which is used to eliminate the radio frequency interference signal and perform a filtering function.
Further, referring to fig. 5, in an embodiment, the signal transceiver unit 230 includes an inductor L12, an inductor L10, an antenna ANT1, a capacitor C240, a capacitor C238, a capacitor C237, a capacitor C235, and a capacitor C236, one end of the inductor L12 is connected to one end of the capacitor C95, the other end of the inductor L12 is connected to one end of the inductor L10, the other end of the inductor L10 is connected to the first pin 1 of the antenna ANT1, the second pin 2 of the antenna ANT1 is grounded, the capacitor C240 is connected in parallel to the inductor L12, one end of the capacitor C238 is connected to one end of the inductor L12, the other end of the capacitor C238 is grounded, one end of the capacitor C237 is connected to the other end of the inductor L12, the other end of the capacitor C237 is grounded, one end of the capacitor C235 is connected to one end of the inductor L10, the other end of the capacitor C235 is grounded, one end of the capacitor C236 is connected to the other end of the inductor L10, and the other end of the capacitor C236 is grounded.
Therefore, it should be noted that the inductor L12, the inductor L10, the capacitor C240, the capacitor C238, the capacitor C237, the capacitor C235, and the capacitor C236 form a filter network to eliminate the clutter signals in the signals; the antenna ANT1 is used for transmitting and receiving wireless signals.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (7)
1. The utility model provides a multi-directional switch wiFi module which characterized in that includes:
a connector;
the WiFi module comprises a WiFi unit, a radio frequency matching unit and a signal receiving and transmitting unit, the WiFi unit is connected with the connector, and the radio frequency matching unit is connected with the signal receiving and transmitting unit;
the switch module comprises a multi-directional switch, an anti-static unit and at least two anti-shaking route selection units, wherein the output end of the multi-directional switch is connected with the connector, the anti-static unit is connected with the output end of the multi-directional switch, and each anti-shaking route selection unit is connected in a way of corresponding to each input end of the multi-directional switch one by one; and
the indicating module comprises a protecting unit and at least two indicating units, the input end of the protecting unit is connected with the connector, the power end of each indicating unit is connected with the protecting unit, and the control end of each indicating unit is connected with the connector respectively.
2. The WiFi module as claimed in claim 1, wherein the anti-shake routing unit includes a resistor R23n and a capacitor Cn, one end of the resistor R23n is connected to the multi-directional switch, the other end of the resistor R23n is connected to ground, one end of the capacitor Cn is connected to one end of the resistor R23n, and the other end of the capacitor Cn is connected to ground.
3. The WiFi module as claimed in claim 2, wherein the anti-static unit includes a capacitor C231 and an anti-static tube D1, one end of the capacitor C231 is connected to the output terminal of the multi-directional switch, the other end of the capacitor C231 is grounded, one end of the anti-static tube D1 is connected to one end of the capacitor C231, and the other end of the anti-static tube D1 is grounded.
4. The WiFi module of claim 1, wherein the protection unit comprises a resistor R50 and an anti-static diode D2, one end of the resistor R50 is used as the input end of the protection unit, the other end of the resistor R50 is used as the output end of the protection unit, one end of the anti-static diode D2 is connected to the other end of the resistor R50, and the other end of the anti-static diode D2 is grounded.
5. The WiFi module as claimed in claim 4, wherein the indication unit includes a resistor R20m, a transistor Q20m and a light emitting diode LEDm, a base of the transistor Q20m is connected in series with the resistor R20m as a control terminal of the indication unit, an emitter of the transistor Q20m is grounded, a collector of the transistor Q20m is connected to a cathode of the light emitting diode LEDm, and an anode of the light emitting diode LEDm is connected to a power terminal of the indication unit.
6. The multi-way switch WiFi module of claim 1, wherein the RF matching unit comprises a capacitor C95, a capacitor C96, a capacitor C102, an inductor L11, a capacitor C215, a capacitor C101, an inductor L9 and a capacitor C105, one end of the capacitor C95 is connected to the WiFi unit, the other end of the capacitor C95 is connected to one end of the capacitor C96, the other end of the capacitor C96 is connected to the WiFi unit, one end of the capacitor C102 is connected to the WiFi unit, the other end of the capacitor C102 is connected to one end of the inductor L11, the other end of the inductor L11 is connected to the other end of the capacitor C96, one end of the capacitor C215 is connected to one end of the capacitor C95, the other end of the capacitor C215 is connected to one end of the capacitor C102, one end of the capacitor C101 is connected to the other end of the capacitor C95, and the other end of the capacitor C101 is connected to the other end of the capacitor C102, one end of the inductor L11 is connected to one end of the capacitor C96, the other end of the inductor L11 is grounded, one end of the capacitor C105 is connected to one end of the inductor L11, and the other end of the capacitor C105 is grounded.
7. The WiFi module as claimed in claim 6, wherein the signal transceiver unit includes an inductor L12, an inductor L10, an antenna ANT1, a capacitor C240, a capacitor C238, a capacitor C237, a capacitor C235, and a capacitor C236, one end of the inductor L12 is connected to one end of the capacitor C95, the other end of the inductor L12 is connected to one end of the inductor L10, the other end of the inductor L10 is connected to the 1 st pin of the antenna ANT1, the 2 nd pin of the antenna ANT1 is grounded, the capacitor C240 is connected in parallel with the inductor L12, one end of the capacitor C238 is connected to one end of the inductor L12, the other end of the capacitor C238 is grounded, one end of the capacitor C237 is connected to the other end of the inductor L12, the other end of the capacitor C237 is grounded, one end of the capacitor C235 is connected to one end of the inductor L10, the other end of the capacitor C235 is grounded, one end of the capacitor C236 is connected to the inductor L10, the other end of the capacitor C236 is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054767.4U CN215601434U (en) | 2021-05-17 | 2021-05-17 | Multi-directional switch WiFi module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121054767.4U CN215601434U (en) | 2021-05-17 | 2021-05-17 | Multi-directional switch WiFi module |
Publications (1)
| Publication Number | Publication Date |
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| CN215601434U true CN215601434U (en) | 2022-01-21 |
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| CN202121054767.4U Active CN215601434U (en) | 2021-05-17 | 2021-05-17 | Multi-directional switch WiFi module |
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| CN (1) | CN215601434U (en) |
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