CN218449575U - Pogopin charging base, mobile terminal and charging assembly - Google Patents
Pogopin charging base, mobile terminal and charging assembly Download PDFInfo
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- CN218449575U CN218449575U CN202222989509.6U CN202222989509U CN218449575U CN 218449575 U CN218449575 U CN 218449575U CN 202222989509 U CN202222989509 U CN 202222989509U CN 218449575 U CN218449575 U CN 218449575U
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Abstract
The utility model discloses a Pogopin charging base, a mobile terminal and a charging assembly, wherein the charging base comprises a charging module which is used for charging the mobile terminal connected with the charging base; the first antenna pin is arranged on the Pogopin structure of the charging base; the first radio frequency antenna is connected with the first antenna pin; the first detection pin is arranged on the Pogopin structure of the charging base; under the charged state, first detection pin with first antenna pin all with mobile terminal connects, first radio frequency antenna passes through first antenna pin with mobile terminal connects, mobile terminal passes through first radio frequency antenna communication, the utility model discloses can improve the antenna passive and the active property that mobile terminal inserted on Pogopin charging base in the charging process.
Description
Technical Field
The utility model relates to a radio frequency communication technical field, in particular to Pogopin charging base, mobile terminal and subassembly that charges.
Background
With the continuous innovation of the communication industry technology, the handheld terminal equipment is developed vigorously in various industries, so that the life and the work of people are more and more convenient. People also have certain requirement to the duration of a journey ability of product at the use handheld terminal device in-process, especially need work for a long time at handheld terminal device of trades such as new retail, business surpass, express delivery, consequently use pogopin magnetism to inhale the connection scheme of charging to the product in order to satisfy long-time standby requirement usually. The Pogopin charging base is convenient to use, can charge for handheld terminal equipment and also can charge for the battery, can place to charge when handheld terminal equipment does not use and increase the time of endurance on the Pogopin charging base.
When the handheld terminal device with the built-in 2/3/4G antenna or WiFi/BT antenna is inserted into the Pogopin charging base, the charging base usually changes the standing wave of the antenna of the handheld terminal device to generate the problem of antenna frequency offset, so that the active performance of the 2/3/4G antenna is influenced, and the communication performance of the whole machine is deteriorated.
Therefore, a Pogopin charging base, a mobile terminal and a charging assembly are needed at present, the influence of the charging base on the communication performance of the handheld device in the charging process is avoided, and the passive and active performance of the antenna are not influenced when the handheld device is charged on the charging base.
SUMMERY OF THE UTILITY MODEL
For solving the technical problem that charging base influences the handheld device communication performance in the charging process, the utility model provides a Pogopin charging base, mobile terminal and charging assembly, concrete technical scheme is as follows:
the utility model provides a Pogopin charging base, including charging base Pogopin structure, still include:
the charging module is used for charging the mobile terminal connected with the charging base;
the first antenna pin is arranged on the Pogopin structure of the charging base;
the first radio frequency antenna is connected with the first antenna pin;
the first detection pin is arranged on the Pogopin structure of the charging base;
in a charging state, the first detection pin and the first antenna pin are both connected with the mobile terminal, the first radio-frequency antenna is connected with the mobile terminal through the first antenna pin, and the mobile terminal is communicated through the first radio-frequency antenna.
The utility model provides a Pogopin charging base can avoid placing the technical problem of the passive frequency deviation of the mobile terminal antenna that leads to of charging on charging base because of mobile terminal, improves the passive and active performance of the antenna that mobile terminal inserted the charging process on Pogopin charging base.
In some embodiments, the charging module comprises:
a 12V DC socket;
the 5V direct current output converter is connected with the 12V direct current socket and is used for converting the 12V direct current output by the 12V direct current socket into 5V direct current;
the low dropout linear regulator is connected with the 5V direct current output converter and is used for converting the 5V direct current output by the 5V direct current output converter into 3.3V direct current;
the current limiting chip is connected with the 5V direct current output converter and used for charging equipment of the mobile terminal;
the charging management chip is connected with the 5V direct current output converter and is used for charging a battery of the mobile terminal;
and the MCU is respectively connected with the low dropout linear voltage regulator, the current limiting chip, the charging management chip and the battery of the mobile terminal.
In some embodiments, the MCU is in communication connection with the current limiting chip and the charging management chip through GPIO interfaces;
an I2C bus is connected between the GPIO interface of the MCU and the GPIO interface of the charging management chip;
the MCU is connected with a battery of the mobile terminal through an I2C bus.
In some embodiments, the utility model provides a pair of Pogopin charging base still includes:
the first power supply pin is arranged on the Pogopin structure of the charging base;
and the first grounding pin is arranged on the charging base Pogopin structure.
In some embodiments, the first rf antenna is a full bandwidth antenna.
In some embodiments, according to the utility model discloses a further aspect, the utility model discloses still provide a mobile terminal, cooperate with above-mentioned Pogopin charging base and charge the use, including mobile terminal Pogopin structure, still include:
the radio frequency switch is respectively connected with the first communication branch and the second communication branch;
the antenna communication module is connected with the radio frequency switch and used for controlling the communication of the mobile terminal according to the radio frequency antenna connected to the first communication branch or the second communication branch;
the second antenna pin is arranged on the Pogopin structure of the mobile terminal;
the second radio frequency antenna is arranged on the first communication branch and is connected with the second antenna pin;
the second detection pin is arranged on the Pogopin structure of the mobile terminal;
in an uncharged state, the second communication branch is cut off from the Pogopin charging base, the antenna communication module is communicated with the second radio frequency antenna through the radio frequency switch and the first communication branch, and the mobile terminal is communicated through the second radio frequency antenna;
under the charging state, the second detection pin with the second antenna pin all with the Pogopin charging base is connected, communicate between second communication branch road and the Pogopin charging base, antenna communication module passes through radio frequency switch with the second communication branch road with Pogopin charging base intercommunication, mobile terminal passes through the first radio frequency antenna communication that sets up on the Pogopin charging base.
In some embodiments, the present invention provides a mobile terminal, further comprising:
the CPU is connected with the radio frequency switch;
the CPU receives a trigger signal through the mutually connected mobile terminal Pogopin structure and the charging base Pogopin structure in a charging state, so that the radio frequency switch conducts the second communication branch;
and the CPU enables the radio frequency switch to conduct the first communication branch circuit in the uncharged state.
In some embodiments, a second power supply pin is disposed on the mobile terminal Pogopin structure;
and the second grounding pin is arranged on the Pogopin structure of the mobile terminal.
In some embodiments, the antenna communication module includes a radio frequency transceiver and an antenna power amplifier.
In some embodiments, according to another aspect of the present invention, the present invention further provides a charging assembly, including the Pogopin charging base and the mobile terminal.
The utility model provides a pair of Pogopin charging base, mobile terminal and charging assembly technical effect as follows: the technical problem of passive frequency offset of the mobile terminal antenna caused by charging when the mobile terminal is placed on the charging base can be solved, and the passive and active performance of the antenna in the charging process when the mobile terminal is inserted on the Pogopin charging base is improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive effort.
Fig. 1 is an exemplary diagram of a Pogopin charging base according to the present invention;
fig. 2 is an exemplary diagram of a Pogopin structure of a Pogopin charging base according to the present invention;
fig. 3 is an exemplary diagram of a mobile terminal according to the present invention;
fig. 4 is an exemplary diagram of a Pogopin structure of a mobile terminal in the mobile terminal of the present invention;
fig. 5 is a diagram of another example of a mobile terminal according to the present invention.
Reference numbers in the figures: pogopin charging base-100, charging base Pogopin structure-110, first antenna pin-111, first detection pin-112, first power supply pin-113, first ground pin-114, charging module-120, 12V direct current socket-121, 5V direct current output converter-122, low-dropout linear regulator-123, current limiting chip-124, charging management chip-125, MCU-126, first radio frequency antenna-130, mobile terminal-200, mobile terminal Pogopin structure-210, second antenna pin-211, second detection pin-212, second power supply pin-213, second ground pin-214, radio frequency switch-220, second radio frequency antenna-230, antenna communication module-240 and CPU-250
Detailed Description
In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
For the sake of simplicity, only the parts relevant to the present invention are schematically shown in the drawings, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically depicted, or only one of them is labeled. In this document, "one" means not only "only one" but also a case of "more than one".
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.
In addition, in the description of the present application, the terms "first," "second," and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.
In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.
The utility model discloses an embodiment, as shown in FIG. 1 and FIG. 2, the utility model provides a Pogopin charging base 100, including charging base Pogopin structure 110, still including charging module 120, first antenna pin 111, first detection pin 112 and first radio frequency antenna 130.
The charging module 120 is configured to charge the mobile terminal connected to the Pogopin charging base 100, the first antenna pin 111 is disposed on the Pogopin structure 110, the first rf antenna 130 is connected to the first antenna pin 11, and the first detection pin 112 is disposed on the Pogopin structure 110.
In a charging state, the first detection pin 112 and the first antenna pin 111 are both connected to the mobile terminal, the first rf antenna 130 is connected to the mobile terminal through the first antenna pin 111, and the mobile terminal communicates through the first rf antenna 130.
Specifically, when the mobile terminal is placed in the Pogopin charging base 100, the Pogopin structure of the mobile terminal contacts with the Pogopin structure 110 of the charging base, a contact signal is detected by a Pogopin detection pin in the mobile terminal, a communication line in the mobile terminal is controlled to be connected with the first radio frequency antenna 130 on the Pogopin charging base 100, the mobile terminal is enabled to receive and transmit signals through the first radio frequency antenna 130 on the Pogopin charging base 100, the influence of the charging process on a built-in antenna in the mobile terminal can be avoided, an antenna passive standing wave in the original mobile terminal cannot be changed in the charging process, the antenna debugging frequency band can be still covered, and the communication performance requirement of the mobile terminal can be met.
When the handheld terminal device is taken away from the Pogopin charging base 100, the Pogopin structure of the mobile terminal is separated from the Pogopin structure 110 of the charging base, and the Pogopin detection pin in the mobile terminal does not detect a contact signal, so that a communication line in the mobile terminal is controlled to be connected with a built-in radio frequency antenna, and the antenna design scheme of the device is recovered.
The Pogopin charging base provided by the embodiment can avoid the technical problem of passive frequency offset of the mobile terminal antenna caused by charging when the mobile terminal is placed on the charging base, and improves the passive and active performance of the antenna of the mobile terminal inserted on the Pogopin charging base in the charging process.
In one embodiment, as shown in fig. 1, the charging module 120 includes: 12V direct current socket 121, 5V direct current output converter 122, low dropout linear regulator 123, current limiting chip 124, charging management chip 125 and MCU126.
The 5V dc output converter 122 is connected to the 12V dc socket 121, and is configured to convert 12V dc output by the 12V dc socket 121 into 5V dc, the low dropout linear regulator 123 is connected to the 5V dc output converter 122, and is configured to convert 5V dc output by the 5V dc output converter 122 into 3.3V dc, the current limiting chip 124 is connected to the 5V dc output converter 122, and is configured to charge a device of the mobile terminal, the charging management chip 125 is connected to the 5V dc output converter 122, and is configured to charge a battery of the mobile terminal, and the MCU is connected to the low dropout linear regulator 123, the current limiting chip 124, the charging management chip 125, and the battery of the mobile terminal, respectively.
Specifically, the 12V dc socket 121 is charged, the 5V dc output converter 122 converts 5V/4A to supply power to the charging management chip 125 and the current limiting chip 124, and the output 5V voltage is converted 3.3V to supply power to the MCU126 through the low dropout linear regulator 123, the MCU126 controls the charging management chip 125 and the current limiting chip 124, and sets the charging parameters of the charging management chip 125 through the I2C bus, and obtains the battery information through the I2C bus, wherein the charging management chip 125, the current limiting chip 124, and the MCU126 all belong to conventional control devices, and the MCU126 and the current limiting chip 124 all adopt devices commonly found in the market and do not modify their control logics, and only change their connection relationships to achieve the effects mentioned in this application, and the control relationships among the MCU126, the charging management chip 125, and the current limiting chip 124 belong to conventional control means, except that the MCU126 controls the charging management chip 125 and the current limiting chip 124, and other conventional control schemes in the charging base, such as voltage stabilizing chip, etc. may also be used in the technical solutions disclosed in this application, and the conventional control schemes in this application are not included in the protection scope of this application.
In one embodiment, the MCU126 is in communication connection with the charging management chip 125 and the current limiting chip 124 through GPIO interfaces, an I2C bus is connected between the GPIO interface of the MCU126 and the GPIO interface of the charging management chip 125, and the MCs, 126 are connected with a battery of the mobile terminal through the I2C bus.
In one embodiment, as shown in fig. 2, the Pogopin charging base further includes a first power pin 113 and a first ground pin 114,
wherein the first power pin 113 and the first ground pin 114 are both disposed on the charging base Pogopin structure 110.
In one embodiment, the first rf antenna 130 is a full bandwidth antenna.
In an embodiment, as shown in fig. 3 and 4, according to another aspect of the present invention, the present invention further provides a mobile terminal 200, which is used in cooperation with the Pogopin charging base 100 in the above embodiments, including the mobile terminal Pogopin structure 210, further including a radio frequency switch 220, a second antenna pin 211, a second detection pin 212, a second radio frequency antenna 230 and an antenna communication module 240.
The rf switch 220 is connected to the first communication branch and the second communication branch, the antenna communication module 240 is connected to the rf switch 220, and is configured to control the mobile terminal to communicate according to the rf antenna connected to the first communication branch or the second communication branch, the second antenna pin 211 is disposed on the Pogopin structure of the mobile terminal, the second rf antenna 230 is disposed on the first communication branch and connected to the second antenna pin 211, and the second detection pin 212 is disposed on the Pogopin structure of the mobile terminal.
Under the state of not charging, cut off between second communication branch road and the Pogopin charging base 100, antenna communication module 240 communicates with second radio frequency antenna 230 through radio frequency switch 220 and first communication branch road, and mobile terminal 200 communicates through second radio frequency antenna 230, and under the state of charging, communicate between second communication branch road and the Pogopin charging base 100, antenna communication module 240 through radio frequency switch 220 and second communication branch road with Pogopin charging base 100 communicates, and mobile terminal 200 communicates through the first radio frequency antenna that sets up on the Pogopin charging base 100.
In an embodiment, as shown in fig. 5, the present invention provides a mobile terminal 200, further comprising a CPU250 connected to the rf switch 220, wherein the CPU250 is in a charging state, the second detection pin 212 is connected to the first detection pin 112, the CPU250 receives a trigger signal to turn on the rf switch 220 for the second communication branch, and the CPU250 is in a non-charging state to turn on the first communication branch for the rf switch 220.
In one embodiment, as shown in fig. 4, the present invention provides a mobile terminal 200 further comprising a second power pin 213 and a second ground pin 214, wherein the second power pin 213 and the second ground pin 214 are both disposed on the Pogopin structure 210.
In one embodiment, the antenna communication module 240 includes a radio frequency transceiver and an antenna power amplifier.
In an embodiment, according to the utility model discloses a further aspect provides a charging assembly, its characterized in that, including Pogopin charging base and mobile terminal in the above-mentioned embodiment.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.
Those of ordinary skill in the art will appreciate that the various illustrative elements and steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the technical solution. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed Pogopin charging base, mobile terminal and charging assembly may be implemented in other manners. For example, the above-described exemplary embodiments of a Pogopin charging base, mobile terminal and charging assembly are merely illustrative, and for example, the modules or units may be divided into only one logical functional division, and other divisions may be realized in practice, for example, multiple units or modules may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the communication links shown or discussed may be through interfaces, devices or units, or integrated circuits, and may be electrical, mechanical or other forms.
The units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
It should be noted that the above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, many modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. The utility model provides a Pogopin charging base which characterized in that, includes charging base Pogopin structure, still includes:
the charging module is used for charging the mobile terminal connected with the charging base;
the first antenna pin is arranged on the Pogopin structure of the charging base;
the first radio frequency antenna is connected with the first antenna pin;
the first detection pin is arranged on the Pogopin structure of the charging base;
in a charging state, the first detection pin and the first antenna pin are both connected with the mobile terminal, the first radio frequency antenna is connected with the mobile terminal through the first antenna pin, and the mobile terminal communicates through the first radio frequency antenna.
2. A Pogopin charging base as claimed in claim 1, wherein the charging module comprises:
a 12V DC socket;
the 5V direct current output converter is connected with the 12V direct current socket and is used for converting the 12V direct current output by the 12V direct current socket into 5V direct current;
the low dropout linear regulator is connected with the 5V direct current output converter and is used for converting the 5V direct current output by the 5V direct current output converter into 3.3V direct current;
the current limiting chip is connected with the 5V direct current output converter and used for charging equipment of the mobile terminal;
the charging management chip is connected with the 5V direct current output converter and used for charging a battery of the mobile terminal;
and the MCU is respectively connected with the low dropout linear regulator, the current limiting chip, the charging management chip and the battery of the mobile terminal.
3. A Pogopin charging base as claimed in claim 2,
the MCU is in communication connection with the current limiting chip and the charging management chip through a GPIO interface;
an I2C bus is connected between the GPIO interface of the MCU and the GPIO interface of the charging management chip;
the MCU is connected with a battery of the mobile terminal through an I2C bus.
4. A Pogopin charging base as claimed in claim 1, further comprising:
the first power supply pin is arranged on the Pogopin structure of the charging base;
and the first grounding pin is arranged on the charging base Pogopin structure.
5. A Pogopin charging base as claimed in any of claims 1 to 4,
the first radio frequency antenna is a full bandwidth antenna.
6. A mobile terminal, characterized in that, in cooperation with the Pogopin charging base of any one of claims 1 to 5, the mobile terminal is used for charging, and comprises a Pogopin structure of the mobile terminal, and further comprises:
the radio frequency switch is respectively connected with the first communication branch and the second communication branch;
the antenna communication module is connected with the radio frequency switch and used for controlling the communication of the mobile terminal according to the radio frequency antenna connected to the first communication branch or the second communication branch;
the second antenna pin is arranged on the Pogopin structure of the mobile terminal;
the second radio frequency antenna is arranged on the first communication branch and is connected with the second antenna pin;
the second detection pin is arranged on the Pogopin structure of the mobile terminal;
in an uncharged state, the second communication branch is cut off from the Pogopin charging base, the antenna communication module is communicated with the second radio frequency antenna through the radio frequency switch and the first communication branch, and the mobile terminal is communicated through the second radio frequency antenna;
under the charging state, the second detection pin with the second antenna pin all with the Pogopin charging base is connected, communicate between second communication branch road and the Pogopin charging base, antenna communication module passes through radio frequency switch with the second communication branch road with Pogopin charging base intercommunication, mobile terminal passes through the first radio frequency antenna communication that sets up on the Pogopin charging base.
7. The mobile terminal of claim 6, further comprising:
the CPU is connected with the radio frequency switch;
the CPU receives a trigger signal through the mobile terminal Pogopin structure and the charging base Pogopin structure which are connected with each other in a charging state, so that the radio frequency switch conducts the second communication branch;
and the CPU enables the radio frequency switch to conduct the first communication branch circuit in the uncharged state.
8. The mobile terminal of claim 6, further comprising:
the second power supply pin is arranged on the Pogopin structure of the mobile terminal;
and the second grounding pin is arranged on the Pogopin structure of the mobile terminal.
9. A mobile terminal according to claim 6,
the antenna communication module comprises a radio frequency transceiver and an antenna power amplifier.
10. A charging assembly comprising a Pogopin charging cradle as claimed in any one of claims 1 to 5 and a mobile terminal as claimed in any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222989509.6U CN218449575U (en) | 2022-11-10 | 2022-11-10 | Pogopin charging base, mobile terminal and charging assembly |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222989509.6U CN218449575U (en) | 2022-11-10 | 2022-11-10 | Pogopin charging base, mobile terminal and charging assembly |
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| CN218449575U true CN218449575U (en) | 2023-02-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175252A (en) * | 2023-11-02 | 2023-12-05 | 歌尔股份有限公司 | Pin pogpin connector |
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2022
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117175252A (en) * | 2023-11-02 | 2023-12-05 | 歌尔股份有限公司 | Pin pogpin connector |
| CN117175252B (en) * | 2023-11-02 | 2024-03-08 | 歌尔股份有限公司 | Pin pogpin connector |
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