Novel long-endurance interphone

Abstract

The utility model relates to an interphone, and provides a novel long-endurance interphone, which comprises an interphone main body, the interphone main body comprises a shell, a circuit mainboard and a battery, the circuit mainboard is installed in the shell, and the battery penetrates through a containing cavity of the shell through an opening in a pluggable mode. A pluggable connection structure is arranged between one end, located in the containing cavity of the shell, of the battery and the inner wall of the opposite side, provided with the opening, of the shell, and the battery is provided with a charging circuit, a charging connector, a power terminal and a data line. The power supply terminal is positioned on one surface, facing the circuit main board, of the battery and is matched with a contact type power supply interface of the interphone circuit main board to supply power to the circuit main board; the A end of the data line is located on the face, facing the circuit mainboard, of the battery and is in contact communication connection with the contact type data interface of the circuit mainboard to transmit data to the circuit mainboard, and the B end of the data line is located on the same side, provided with the charging connector, of the battery. According to the utility model, the problem that a mini interphone battery is inconvenient to replace for direct endurance is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a talkback machine technical field, especially a novel long endurance talkback machine. BACKGROUND

[0002] Talkback machine, it is a kind of two-way mobile communication tool.Talkback machine mainly has four categories: analog talkback machine, digital talkback machine, IP talkback machine and public network talkback machine.Talkback machine is the terminal equipment of cluster communication, it not only can be used as the terminal equipment of cluster communication, can also be used as a kind of professional wireless communication tool in mobile communication.Now the kind of talkback machine is also more and more, in order to facilitate the use, the size of some talkback machines is gradually reduced, and the size of talkback machine is reduced, is convenient to hide, and the secrecy is stronger when using, for this mini talkback machine emerges as the times require.

[0003] But in the mini talkback machine such as chest card type, since the overall structure mini makes the battery unable to realize quick replacement and realize the endurance of use, after the battery is out of power, it needs to be charged to continue using. CONTENT OF THE UTILITY MODEL

[0004] Therefore, in view of the above problems, the utility model provides a novel long endurance talkback machine which is convenient to use and can quickly continue to use without waiting for charging.

[0005] To solve the technical problem, the utility model takes the following scheme: a novel long endurance talkback machine, including talkback machine main part, the talkback machine main part includes shell, circuit mainboard and battery, circuit mainboard is installed in the shell, the shell inner wall and circuit mainboard between constitute the cavity that contains battery and the opening for battery is inserted the opening of the cavity is set on the side of shell, the battery is inserted and is set in the cavity of shell, one end of the battery in the cavity of shell and the inner wall between the opposite side of shell where the opening is set is equipped with plug-in connection structure, the battery is equipped with charging circuit, charging connector, power terminal and data line, the two ends of data line are A end and B end, the power terminal is on the side of battery towards circuit mainboard and the contact type power interface of talkback machine circuit mainboard is matched as the power supply of circuit mainboard, the charging connector is set on the side of battery away from the plug-in connection of shell, the A end of data line is on the side of battery towards circuit mainboard and the contact type data interface of circuit mainboard is contacted and communicated and is connected as the data transmission of circuit mainboard, the B end of data line is on the same side of battery where charging connector is set.

[0006] Further improvement, the battery is provided with a five-terminal contact connector on the side facing the circuit board, the A terminal of the data line and the power terminal are respectively connected with the contact connector, the circuit board is provided with a second contact connector matched with the contact connector, the contact connector of the battery is matched with the second contact connector of the circuit board to realize the transmission of communication data between the circuit board and the external device through the data line of the battery and the power supply of the circuit board by the battery.

[0007] Further improvement, the battery is provided with a four-terminal connector on the side provided with the charging connector, the charging connector and the B terminal of the data line are respectively connected with the connector and connected with the external device through the connector to charge the battery or transmit data with the external device.

[0008] Further improvement, the battery is provided with a four-terminal connector on the side provided with the charging connector, the charging connector and the B terminal of the data line are respectively connected with the connector and connected with the external device through the connector to charge the battery or transmit data with the external device.

[0009] Further improvement, the battery is provided with a four-terminal connector on the side provided with the charging connector, the charging connector and the B terminal of the data line are respectively connected with the connector and connected with the external device through the connector to charge the battery or transmit data with the external device.

[0010] Further improvement, the battery is provided with a four-terminal connector on the side provided with the charging connector, the charging connector and the B terminal of the data line are respectively connected with the connector and connected with the external device through the connector to charge the battery or transmit data with the external device.

[0011] Further improvement, the battery is provided with a four-terminal connector on the side provided with the charging connector, the charging connector and the B terminal of the data line are respectively connected with the connector and connected with the external device through the connector to charge the battery or transmit data with the external device.

[0012] Further improvement, the battery is provided with a four-terminal connector on the side provided with the charging connector, the charging connector and the B terminal of the data line are respectively connected with the connector and connected with the external device through the connector to charge the battery or transmit data with the external device.

[0013] By adopting the aforementioned technical solution, the beneficial effects of this utility model are as follows: By providing an opening on the outer shell, and allowing the battery to be plugged in and inserted into the cavity of the outer shell through the opening via a plug-in connection structure, and by electrically connecting the battery to the circuit board's contact-type power interface via a power terminal, the mini walkie-talkie can also achieve quick battery replacement through plugging and unplugging, making it convenient to use and providing rapid battery life; by providing a data cable on the battery, the mini walkie-talkie can connect to external devices via the data cable on the battery to achieve data transmission, frequency programming, and other communication, eliminating the need for an additional communication interface on the walkie-talkie for frequency programming, etc. Data transmission between the mini walkie-talkie's circuit board and external devices is achieved by connecting the A end of the data cable to the power terminal and the B end of the data cable to the charging connector, eliminating the need for a communication interface and wiring on the walkie-talkie, simplifying the installation structure of the mini walkie-talkie, optimizing the frequency programming interface settings, and enabling the battery of the mini walkie-talkie to have other functions. By further redesigning the battery and the walkie-talkie housing with a flexible slot and latch plug-in connection structure, the structure becomes more durable and reliable, and easier to use. The charging interface on the battery allows users to charge the removed battery not only through the power terminal slot but also by connecting a charging cable, making it more convenient and suitable for widespread application. Attached Figure Description

[0014] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0015] Figure 2 This is a bottom view of the structure of an embodiment of the present utility model;

[0016] Figure 3 This is a partially exploded structural diagram of an embodiment of the present invention;

[0017] Figure 4 This is a schematic diagram of the split structure of an embodiment of the present utility model;

[0018] Figure 5 This is a circuit schematic diagram of the main control chip part of the circuit motherboard in an embodiment of this utility model;

[0019] Figure 6 This is a schematic diagram of the battery circuit according to an embodiment of the present invention. Detailed Implementation

[0020] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments.

[0021] refer to Figures 1-6The utility model provides a novel long -endurance intercom, including intercom main part, the intercom main part includes shell 1, circuit mainboard 2 and battery 3, and circuit mainboard 2 is installed in shell 1, and the cavity that constitutes the battery 3 of accommodating of shell 1 inner wall and circuit mainboard 2 between is set up with the opening 11 of the battery 3 insertion cavity of opening in the bottom side of shell 1, the one end of battery 3 in the cavity of shell 1 is equipped with the plug -in connection structure between the opposite side inner wall of shell 1 located setting opening 11, the opposite side inner wall of shell 1 located setting opening 11 is equipped with the elastic clamping groove 12, the one end of battery 3 in the cavity of shell 1 is equipped with the buckle 31 of the elastic clamping groove 12 adaptation, and battery 3 is equipped with the elastic clamping groove 12 of shell 1 through the buckle 31 cooperation and can be inserted and removed to be arranged on the cavity of shell 1, and battery 3 still is equipped with charging circuit 32, charging connector, power terminal and data line 34, the both ends of data line 34 are A end and B end, the contact connecting seat 33 of five end heads is equipped on the one side of battery 3 towards circuit mainboard 2, the A end of data line 34 and power terminal are electrically connected with contact connecting seat 33 respectively, two of the five terminals of contact connecting seat 33 are connected with the A end of data line 34, two of the five terminals of contact connecting seat 33 are connected with the positive and negative pole of battery 3, one terminal of the five terminals of contact connecting seat 33 is connected with the 5V output of battery 3, and the second contact connecting seat 21 that is adapted with contact connecting seat 32 is provided on circuit mainboard 2, and contact connecting seat 33 and second contact connecting seat 21 cooperation realizes with external equipment through the data line 34 on battery 3 transmission data and battery 3 through power terminal by contact connecting seat 33 for circuit mainboard 2 power supply, the connecting seat 35 of four end heads is equipped on one side of battery 3, and charging connector and charging circuit input end electrically connected make external power supply for battery 3 charges, and charging connector and the B end of data line 34 are connected with connecting seat 35 respectively and are connected with external equipment by connecting seat 33 and are connected for battery 3 charges or external equipment through data line 34 and circuit mainboard 2 data transmission connection by connecting seat 35, two of the four terminals of connecting seat 35 are connected with the B end of data line 34, and the other two of the four terminals of connecting seat 35 are connected with the positive and negative pole of charging connector, and one magnet column 36 is equipped on both sides of battery 3 located connecting seat 35 respectively.

[0022] Reference Figure 5 And Figure 6The main control chip MCU of the circuit main board 2 is a CLM32L003 chip and its peripheral circuit, the 8th and 9th pins of the main control chip MCU are connected with the 3rd and 4th pins of the second contact connecting seat 21J1, the 3rd and 4th pins of the second contact connecting seat 21J1 are in contact connection with the 3rd and 4th pins of the contact connecting seat 33J1-1 of the battery 3, the 1st and 5th pins of the second contact connecting seat 21J1 are connected with the power supply end BAT of the circuit main board 2, the 3rd and 4th pins of the contact connecting seat 33J1-1 of the battery 3 are connected with the A end of the data line 34, the charging circuit 32 of the battery 3 is connected with the 1st and 5th pins of the contact connecting seat 33J1-1, and the connecting seat 35 at the bottom of the battery 3 is connected with the charging seat or the external equipment for transmitting data with the intercom.

[0023] In use, the battery 3 is inserted into the cavity of the intercom shell 1 to make the buckle 31 buckle with the elastic clamping groove 12 of the intercom shell 1, so that the battery 3 is fixed and the installation is completed. When the battery 3 needs to be replaced, the buckle of the battery 3 is separated from the elastic clamping groove 12 of the intercom shell 1 by pressing the bottom of the battery 3, so that the battery 3 can be pulled out. The standby battery 3 with electricity is inserted into the elastic clamping groove 12 of the intercom shell 1 to buckle, so that the intercom can be used continuously, and the endurance of the intercom is realized.

[0024] The plug-in connection structure of the battery and the interphone shell in the above embodiments can also be replaced. The buckle on the battery is replaced with an elastic clamping groove, and the elastic clamping groove in the interphone shell is replaced with a buckle that is compatible with the elastic clamping groove of the battery. At the same time, the plug-in connection structure can also be other equivalent structures that can achieve the plug-in function of the battery and the shell. For example, a first magnet is arranged on the inner wall of the opposite side of the shell where the opening is arranged, a second magnet with a magnetic property opposite to that of the first magnet is arranged on one end of the battery in the cavity of the shell, the battery is magnetically connected with the first magnet on the inner wall of the shell through the second magnet, and a pressing column extending into the cavity is further arranged on the end of the shell where the first magnet is arranged. The pressing column is used to push the battery out of the cavity of the shell and pull out the battery. The opening on the shell can also be arranged on other sides, as long as the plug-in connection structure is arranged on the opposite side of the opening and is compatible with the battery to achieve the plug-in function. The battery is provided with a magnet column on both sides of the connecting seat, and the magnet column is magnetically connected with the magnetic charging seat to achieve magnetic connection and charging, i.e., contact connection and charging. The magnetic charging seat is disclosed in the published patent document CN202320095993.X, and the corresponding magnetic charging seat structure is disclosed. As long as the charging column of the magnetic charging seat is arranged at a matching position, the connecting seat connected with the charging connector does not need to be provided with a plug-in structure, which is more durable and stable, is not easy to be damaged, and does not accumulate dust to affect the charging efficiency of the charging interface. The magnet column can also not be arranged, and the connecting seat can also be arranged as a conventional four-terminal socket. In the above embodiments, the connecting seat can also not be arranged, and the charging connector of the battery can also be directly arranged as two conductive magnet columns arranged at intervals. The two conductive magnet columns are electrically connected with the input end of the charging circuit of the battery, and the plug-in function can also be achieved.

[0025] Although the utility model is specifically shown and introduced in combination with the preferred embodiments, those skilled in the art should understand that various changes can be made to the utility model in form and detail without departing from the spirit and scope of the utility model defined in the appended claims, and all changes are within the protection scope of the utility model.

Claims

1. A new long-endurance intercom, comprising an intercom body, the intercom body comprising a shell, a circuit mainboard and a battery, the circuit mainboard being installed in the shell, characterized in that: The inner wall of the outer casing and the main circuit board form a cavity for accommodating the battery, and an opening is provided on one side of the outer casing for inserting the battery into the cavity. The battery is inserted and removed through the opening into the cavity of the outer casing. A plug-in connection structure is provided between the end of the battery located in the cavity of the outer casing and the inner wall of the outer casing on the opposite side where the opening is located. The battery is provided with a charging circuit, a charging connector, a power terminal, and a data cable. The two ends of the data cable are end A and end B. The power terminal is located on the side of the battery facing the main circuit board and cooperates with the contact power interface of the walkie-talkie circuit board to supply power to the main circuit board. The charging connector is located on the side of the battery away from the plug-in connection with the outer casing. End A of the data cable is located on the side of the battery facing the main circuit board and makes contact communication with the contact data interface of the main circuit board to transmit data to the main circuit board. End B of the data cable is located on the same side of the battery where the charging connector is located.

2. The new long-endurance intercom according to claim 1, characterized in that: The battery has a five-terminal contact connector on the side facing the circuit board. The A end and power terminal of the data line are electrically connected to the contact connector. The circuit board has a second contact connector that is compatible with the contact connector. The battery's contact connector and the second contact connector of the circuit board cooperate to enable the battery's data line to transmit communication data with external devices to the circuit board and the battery to power the circuit board.

3. The new long-endurance intercom of claim 1, wherein: The battery has a four-terminal connector on the side where the charging connector is located. The charging connector and the B end of the data cable are respectively connected to the connector and connected to an external device to charge the battery or to transmit data with the external device.

4. The new long-endurance intercom of claim 3, wherein: The battery has a magnet on each side of the connector.

5. The new long-endurance intercom of claim 1, wherein: The battery connection connector is a buckle that is adapted to the elastic slot on the inner wall of the housing on which it is installed. The battery can be inserted and removed into the cavity of the housing by means of the buckle engaging with the elastic slot on the inner wall of the housing.

6. The new long-endurance intercom of claim 1, wherein: The battery connection connector is an elastic slot adapted to the buckle on the inner wall of the housing on which it is installed. The battery can be inserted and removed into the cavity of the housing by engaging the elastic slot with the buckle on the inner wall of the housing.

7. The new long-endurance intercom of claim 1, wherein: The outer casing has a first magnet on the inner wall opposite to the opening. The battery has a second magnet with opposite magnetism to the first magnet at one end inside the outer casing cavity. The battery is magnetically connected to the first magnet on the inner wall of the outer casing via the second magnet. A pressing post extending into the cavity is also provided on the end of the outer casing with the first magnet. The pressing post is used to push the battery out of the outer casing cavity and remove the battery.

8. The new long-endurance intercom of claim 1, wherein: The battery's charging connector consists of two spaced-apart conductive magnets located at the inner end of the battery and electrically connected to the battery's charging circuit input.

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