CN208654786U - Wireless Com interface conversion interface - Google Patents
Wireless Com interface conversion interface Download PDFInfo
- Publication number
- CN208654786U CN208654786U CN201820927935.8U CN201820927935U CN208654786U CN 208654786 U CN208654786 U CN 208654786U CN 201820927935 U CN201820927935 U CN 201820927935U CN 208654786 U CN208654786 U CN 208654786U
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- China
- Prior art keywords
- interface
- pin
- wireless
- com
- bluetooth module
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Abstract
The utility model discloses wireless Com interface conversion interfaces, the wireless Com interface conversion interface includes: Com interface, translation interface and wireless transport module, it is carried out wireless communication between the Com interface and the translation interface by the wireless transport module, the Com interface is powered by power module.This is wireless, and Com interface conversion interface overcomes in the prior art, and human safety issues caused by being touched in actual use because of personnel's misoperation such as route or interface connect unreliable problem.
Description
Technical field
The utility model relates to electronic equipment interfaces fields, and in particular, to a kind of wireless Com interface conversion interface.
Background technique
In recent years, wireless communication technique is fast-developing, and especially some small-sized wireless communication equipment even more obtain extensive
Using, such as bluetooth, WIFI, 3G, 4G, ZigBee wireless communication module.
With the improvement of people ' s living standards with the fast development of electronic technology, requirement of the people to PC equipment increasingly become
To in light and handy, high speed, ultra-thin etc., the appearance of especially ultra-thin PC, so that the Com interface change of original PC is USB interface.
Com interface (Cluster Communication Port) is that one kind walks communication interface, common are 9 needle Com
Interface also has 25 needle interfaces, is common in the equipment such as microcomputer, various development boards, projector.Especially in the application of projector apparatus,
So that people's office type is more vivid specifically, meeting exchange is more convenient.But common wireless display equipment using Com interface with
PC completes image data communication, and needs certain length Com interface communication route, but in actual use, route is in meeting
It is easy accidentally to be touched by personnel participating in the meeting during view, will lead to human safety issues or interface connection is unreliable.
In order to avoid a series of safety problems that Com interface circuit generates, the convenient use of projection device is improved, provides one
Plant the problem of wireless Com translation interface is the utility model urgent need to resolve.
Utility model content
In view of the above technical problems, the purpose of the utility model is to overcome in the prior art, in actual use because of personnel
Human safety issues caused by misoperation such as route is touched or interface connect unreliable problem, to provide a kind of wireless
Com translation interface, a series of safety problems for avoiding Com interface circuit from generating improve the convenience that projection device uses.
To achieve the goals above, the utility model provides a kind of wireless Com interface conversion interface, the wireless Com
Interface conversion interface includes: Com interface, translation interface and wireless transport module, between the Com interface and the translation interface
It is carried out wireless communication by the wireless transport module, the Com interface is powered by power module.
Preferably, the wireless transport module includes: the first bluetooth module, the second bluetooth module, the first bluetooth mould
Block is electrically connected with the translation interface, and second bluetooth module is electrically connected with the Com interface.
Preferably, the 2nd Tx pin on second bluetooth module is connect with the b pin on the Com interface, described
The 2nd Rx pin on second bluetooth module is connect with the c pin on the Com interface, second on second bluetooth module
Vcc pin and the second GND pin are connect with the power module respectively.
Preferably, the first Rx pin on first bluetooth module and the 3rd Rx pin on the translation interface connect
It connects;The first Tx pin on first bluetooth module is connect with the 3rd Tx pin on the translation interface;Described first is blue
Vcc pin in tooth module is connect with the 3rd Vcc pin on the translation interface;First on first bluetooth module
GND pin is connect with the third GND pin on the translation interface.
Preferably, the translation interface is USB interface.
Preferably, the power module is made of power supply adaptor and power supply crossover sub.
Preferably, the voltage of the power supply adaptor is 3.3v~4.5v.
According to the above technical scheme, wireless Com interface conversion interface provided by the utility model, utilizes the wireless transmission
Module carries out information transmitting, saves the connection between Com interface communication, avoids Com interface lead and set in Com interface
The trouble that the route generated in standby use process is spent and route generates, overcomes in the prior art, in actual use in reality
Human safety issues caused by being touched when border uses because of personnel's misoperation such as route or interface connect unreliable problem.
Other feature and advantage of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is to be used to provide a further understanding of the present invention, and constitute part of specification, and following
Specific embodiment be used to explain the utility model together, but do not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is converted on the wireless Com interface conversion interface that provides in a kind of preferred embodiment of the utility model
The connection figure of interface and the first bluetooth module;
Fig. 2 is that Com connects on the wireless Com interface conversion interface that provides in a kind of preferred embodiment of the utility model
The connection figure of mouth and the second bluetooth module;
Fig. 3 is power supply on the wireless Com interface conversion interface that provides in a kind of preferred embodiment of the utility model
The structural schematic diagram of module.
Description of symbols
1 translation interface, 2 first bluetooth module
3 second bluetooth module, 4 Com interface
The 3rd Tx pin of 5 the 3rd Rx pin 6
7 the 3rd Vcc pin, 8 third GND pin
The oneth Tx pin of 9 the oneth Rx pin 10
11 the oneth Vcc pin, 12 first GND pin
The 2nd Rx pin of 13 the 2nd Tx pin 14
15 the 2nd Vcc pin, 16 second GND pin
17 b pin, 18 c pin
19 power supply adaptor, 20 power supply crossover sub
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
In the present invention, in the absence of explanation to the contrary, the side that " upper and lower, inside and outside " etc. is included in the term
Position word only represent orientation of the term under normal service condition, or be those skilled in the art understand that be commonly called as, without that should regard
For the limitation to the term.
As shown in Figure 1-3, the utility model provides a kind of wireless Com interface conversion interface, the wireless Com interface turns
Alias includes: Com interface 4, translation interface 1 and wireless transport module, is led between the Com interface 4 and the translation interface 1
It crosses the wireless transport module to carry out wireless communication, the Com interface 4 is powered by power module.
According to the above technical scheme, wireless Com interface conversion interface provided by the utility model, utilizes the wireless transmission
Module carries out information transmitting, saves the connection between Com interface communication, avoids Com interface lead and set in Com interface
The trouble that the route generated in standby use process is spent and route generates, overcomes in the prior art, in actual use because of people
Human safety issues caused by member's misoperation such as route is touched or interface connect unreliable problem.
In a kind of preferred embodiment of the utility model, the wireless transport module includes: the first bluetooth module
2, the second bluetooth module 3, first bluetooth module 2 are electrically connected with the translation interface 1, second bluetooth module 3 and institute
The electrical connection of Com interface 4 is stated, is cooperated using first bluetooth module 2 and second bluetooth module 3, realizes information
Wireless transmission, the translation interface 1 are exactly wirelessly transferred with this configuration with the Com interface 4.
The 2nd Tx pin 13 in a kind of preferred embodiment of the utility model, on second bluetooth module 3
It is connect with the b pin 17 on the Com interface 4, the 2nd Rx pin 14 and the Com interface 4 on second bluetooth module 3
On c pin 18 connect, the 2nd Vcc pin 15 and the second GND pin 16 on second bluetooth module 3 respectively with the electricity
Source module connection.
In a kind of preferred embodiment of the utility model, the first Rx pin 9 on first bluetooth module 2 with
The 3rd Rx pin 5 connection on the translation interface 1;The first Tx pin 10 and the conversion on first bluetooth module 2
The 3rd Tx pin 6 connection on interface 1;On the first Vcc pin 11 and the translation interface 1 on first bluetooth module 2
The 3rd Vcc pin 7 connection;The first GND pin 12 on first bluetooth module 2 and the third on the translation interface 1
GND pin 8 connects.
In a kind of preferred embodiment of the utility model, the translation interface 1 is USB interface.
In a kind of preferred embodiment of the utility model, the power module is turned by power supply adaptor 19 and power supply
Changing-over head 20 forms, and power supply adaptor module inputs 220v alternating current, exports 3.3~4.5v direct current, is wireless Com interface
Wireless module provides electric power.Crossover sub is made of the male connector, female and expansion interface of three plugs, and expansion interface connects power supply
Adapter input terminal, female connect Com interfacing device, and male connector connects external 220V AC power source or AC power interface.It uses
When, wireless specially interface is directly connected to PC, and wireless Com interface connects the Com interface and power interface of Com interfacing device, i.e.,
Com interface radio communication can be achieved.
Preferred embodiments of the present invention, still, the utility model and unlimited are described in detail in conjunction with attached drawing above
Detail in above embodiment can be to the skill of the utility model in the range of the technology design of the utility model
Art scheme carries out a variety of simple variants, these simple variants belong to the protection scope of the utility model.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (7)
1. a kind of wireless Com interface conversion interface, which is characterized in that the wireless Com interface conversion interface includes: Com interface
(4), translation interface (1) and wireless transport module, by described wireless between the Com interface (4) and the translation interface (1)
Transmission module carries out wireless communication, and the Com interface (4) is powered by power module.
2. wireless Com interface conversion interface according to claim 1, which is characterized in that the wireless transport module includes:
First bluetooth module (2), the second bluetooth module (3), first bluetooth module (2) are electrically connected with the translation interface (1), institute
The second bluetooth module (3) is stated to be electrically connected with the Com interface (4).
3. wireless Com interface conversion interface according to claim 2, which is characterized in that on second bluetooth module (3)
The 2nd Tx pin (13) connect with the b pin (17) on the Com interface (4), second on second bluetooth module (3)
Rx pin (14) is connect with the c pin (18) on the Com interface (4), and the 2nd Vcc on second bluetooth module (3) draws
Foot (15) and the second GND pin (16) are connect with the power module respectively.
4. wireless Com interface conversion interface according to claim 2, which is characterized in that on first bluetooth module (2)
The first Rx pin (9) connect with the 3rd Rx pin (5) on the translation interface (1);
The 3rd Tx pin (6) on the first Tx pin (10) and the translation interface (1) on first bluetooth module (2) is even
It connects;
The 3rd Vcc pin (7) on the first Vcc pin (11) and the translation interface (1) on first bluetooth module (2)
Connection;
The third GND pin (8) on the first GND pin (12) and the translation interface (1) on first bluetooth module (2)
Connection.
5. wireless Com interface conversion interface according to claim 1, which is characterized in that the translation interface (1) is USB
Interface.
6. wireless Com interface conversion interface according to claim 1, which is characterized in that the power module is fitted by power supply
Orchestration (19) and power supply crossover sub (20) composition.
7. wireless Com interface conversion interface according to claim 6, which is characterized in that the power supply adaptor (19)
Voltage is 3.3v~4.5v.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820927935.8U CN208654786U (en) | 2018-06-15 | 2018-06-15 | Wireless Com interface conversion interface |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201820927935.8U CN208654786U (en) | 2018-06-15 | 2018-06-15 | Wireless Com interface conversion interface |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208654786U true CN208654786U (en) | 2019-03-26 |
Family
ID=65780100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201820927935.8U Expired - Fee Related CN208654786U (en) | 2018-06-15 | 2018-06-15 | Wireless Com interface conversion interface |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208654786U (en) |
-
2018
- 2018-06-15 CN CN201820927935.8U patent/CN208654786U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20210615 |
|
CF01 | Termination of patent right due to non-payment of annual fee |