CN211928577U - Industrial adapter plate based on fourth-generation mobile communication technology - Google Patents
Industrial adapter plate based on fourth-generation mobile communication technology Download PDFInfo
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- CN211928577U CN211928577U CN202020620740.6U CN202020620740U CN211928577U CN 211928577 U CN211928577 U CN 211928577U CN 202020620740 U CN202020620740 U CN 202020620740U CN 211928577 U CN211928577 U CN 211928577U
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Abstract
The utility model discloses an industry keysets based on fourth generation mobile communication technique, industry keysets based on fourth generation mobile communication technique includes: a SIM card holder; the power supply processing unit is used for carrying out voltage stabilization processing on the power supply input of the industrial adapter plate; the USB interface unit is electrically connected with the power supply processing unit and a USB Pin-header of the vehicle-mounted mainboard and used for providing data conversion; the Minipcie interface unit is respectively and electrically connected with the SIM card seat, the USB interface unit and the whole network communication 4G communication module; and the indicator lamp unit is electrically connected with the power supply processing unit and is used for indicating the working state of the industrial adapter plate. The utility model discloses can support extension 4G communication function and outside Push-to-Push hot plug SIM card function in the narrow and small space of on-vehicle computer, simple structure, low cost.
Description
Technical Field
The utility model relates to an on-vehicle computer control technical field especially relates to an industry keysets based on fourth generation mobile communication technique.
Background
In the prior art, the main board of an industrial vehicle-mounted computer mostly adopts a standard 3.5-inch PCB plate. Limited by the limitation of size and area, the mainboard of the industrial vehicle-mounted computer cannot provide a plurality of minicipie interfaces to expand the 4G communication module. Most public network 4G modules in the market adopt USB bus interfaces, and basically, USB interfaces in the form of additional reserved Pinheaders are arranged in the mainboard. In order to expand the functions of supporting 4G communication and external Push-to-Push hot plug of an SIM card in a narrow space of a vehicle-mounted computer, the functions must be realized by a conversion board. Therefore, it is an urgent need to solve the problem of the art to invent an industrial patch panel based on the fourth generation mobile communication technology with a simple structure.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to prior art's above-mentioned defect, provide an industry keysets based on fourth generation mobile communication technique.
The utility model discloses an industrial adapter plate based on the fourth generation mobile communication technology, which comprises a SIM card seat;
the power supply processing unit is used for carrying out voltage stabilization processing on the power supply input of the industrial adapter plate;
the USB interface unit is electrically connected with the power supply processing unit and a USB Pin-header of the vehicle-mounted mainboard and used for providing data conversion;
the Minipcie interface unit is respectively and electrically connected with the SIM card seat, the USB interface unit and the whole network communication 4G communication module;
and the indicator lamp unit is electrically connected with the power supply processing unit and is used for indicating the working state of the industrial adapter plate.
Preferably, the power supply processing unit includes a voltage stabilizing chip, a first inductor, a first resistor, a second resistor, and a first capacitor; the first end of the first inductor is electrically connected with the first end of the voltage stabilizing chip, the second end of the first inductor is electrically connected with the first end of the first resistor, the first end of the first capacitor and the indicator light unit, the second end of the first resistor is electrically connected with the second end of the voltage stabilizing chip and the first end of the second resistor, the second end of the second resistor and the third end of the voltage stabilizing chip are grounded, and the second end of the first capacitor and the fourth end of the voltage stabilizing chip are grounded.
Preferably, the minipci interface unit includes a MINI _ PCIe chip, a third resistor, and a first light emitting diode; the first end of the MINI-PCIe chip is electrically connected with the first end of the third resistor, and the second end of the third resistor is electrically connected with the first light-emitting diode; the second end of the MINI-PCIe chip, the third end of the MINI-PCIe chip, the fourth end of the MINI-PCIe chip, the fifth end of the MINI-PCIe chip and the sixth end of the MINI-PCIe chip are electrically connected with the SIM card seat respectively; the seventh end of the MINI-PCIe chip and the eighth end of the MINI-PCIe chip are electrically connected with the USB interface unit respectively.
Preferably, the indicator light unit includes a fourth resistor and a second light emitting diode; and the first end of the fourth resistor is electrically connected with the power supply processing unit, and the second end of the fourth resistor is electrically connected with the second light-emitting diode.
Preferably, the SIM card holder comprises a SIMCARD chip, a second capacitor, a third capacitor, a fourth capacitor and a fifth capacitor; the first end of the SIMCARD chip is electrically connected with the second end of the MINI-PCIe chip through the second capacitor, the second end of the SIMCARD chip is electrically connected with the third end of the MINI-PCIe chip through the third capacitor, the third end of the SIM CARD chip is electrically connected with the fourth end of the MINI-PCIe chip through the fourth capacitor, the fourth end of the SIM CARD chip is electrically connected with the fifth end of the MINI-PCIe chip through the fifth capacitor, the fifth end of the SIM CARD chip is electrically connected with the sixth end of the MINI-PCIe chip, and the sixth end of the SIM CARD chip is grounded.
Preferably, the USB interface unit includes a first socket, a second socket, a fifth resistor, and a sixth resistor; the first end of the first seat is electrically connected with the first end of the fifth resistor and the input power supply, the second end of the fifth resistor is electrically connected with the power supply processing unit, the second end and the third end of the first seat are respectively electrically connected with the seventh end of the MINI _ PCIe chip and the eighth end of the MINI _ PCIe chip, and the fourth end of the first seat is grounded; the first end of the second seat is electrically connected with the input power supply and the first end of the sixth resistor, the second end of the sixth resistor is electrically connected with the power supply processing unit, and the second end of the second seat is grounded.
The utility model discloses an industry keysets based on fourth generation mobile communication technology has following beneficial effect, the utility model discloses an industry keysets based on fourth generation mobile communication technology includes: a SIM card holder; the power supply processing unit is used for carrying out voltage stabilization processing on the power supply input of the industrial adapter plate; the USB interface unit is electrically connected with the power supply processing unit and a USB Pin-header of the vehicle-mounted mainboard and used for providing data conversion; the Minipcie interface unit is respectively and electrically connected with the SIM card seat, the USB interface unit and the whole network communication 4G communication module; and the indicator lamp unit is electrically connected with the power supply processing unit and is used for indicating the working state of the industrial adapter plate. The utility model discloses can support extension 4G communication function and outside Push-to-Push hot plug SIM card function in the narrow and small space of on-vehicle computer, simple structure, low cost.
Drawings
Fig. 1 is a schematic block diagram of an industrial patch panel based on a fourth generation mobile communication technology according to a preferred embodiment of the present invention;
fig. 2 is a circuit diagram of a power supply processing unit of an industrial adapter board based on a fourth generation mobile communication technology according to a preferred embodiment of the present invention;
fig. 3 is a circuit diagram of a minicipie interface unit of an industrial patch panel based on a fourth generation mobile communication technology according to a preferred embodiment of the present invention;
fig. 4 is a circuit diagram of a SIM card socket of an industrial adapter board based on the fourth generation mobile communication technology according to the preferred embodiment of the present invention;
fig. 5 is a circuit diagram of a USB unit of an industrial adaptor board based on fourth generation mobile communication technology according to a preferred embodiment of the present invention;
fig. 6 is a circuit diagram of an indicator light unit of an industrial adapter board based on fourth generation mobile communication technology according to a preferred embodiment of the present invention.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples. It should be noted that, if there is no conflict, the embodiments and various features in the embodiments of the present invention may be combined with each other, and all are within the scope of the present invention.
Example one
Referring to fig. 1, the utility model discloses an industrial adapter plate based on fourth generation mobile communication technology, which comprises a SIM card seat 1; the power supply processing unit 2 is used for carrying out voltage stabilization processing on the power supply input of the industrial adapter plate; the USB interface unit 3 is electrically connected with the power supply processing unit 2 and a USB Pin-header of the vehicle-mounted mainboard A and used for providing data conversion; the Minipcie interface unit 4 is respectively and electrically connected with the SIM card seat, the USB interface unit and the whole network communication 4G communication module; and the indicator lamp unit 5 is electrically connected with the power supply processing unit 2 and is used for indicating the working state of the industrial adapter plate. In this embodiment, the minicipie interface unit is connected to the full-network 4G module by using a full-length standard interface. The utility model discloses can support extension 4G communication function and outside Push-to-Push hot plug SIM card function in the narrow and small space of on-vehicle computer, simple structure, low cost.
Preferably, referring to fig. 2, the power supply processing unit 2 includes a voltage stabilizing chip AOZ1051P1, a first inductor L1, a first resistor R3, a second resistor R4, and a first capacitor C2; a first end of the first inductor L1 is electrically connected to the first end LX of the voltage regulation chip AOZ1051P1, a second end of the first inductor L1 is electrically connected to the first end of the first resistor R3, the first end of the first capacitor C2 and the indicator light unit 5, a second end of the first resistor R3 is electrically connected to the second end FB of the voltage regulation chip AOZ1051P1 and the first end of the second resistor R4, a second end of the second resistor R4 and the third end AGND of the voltage regulation chip AOZ1051P1 are grounded, and a second end of the first capacitor C2 and the fourth end PGND of the voltage regulation chip AOZ1051P1 are grounded. In this embodiment, the power supply processing unit 2 further includes a sixth capacitor C11, a seventh capacitor C10, an eighth capacitor C1, a ninth capacitor C3, a tenth capacitor C4, and an eighth resistor R8. The first end of the sixth capacitor C11 is electrically connected to the power input terminal of the indicator light unit 2, and the second end of the sixth capacitor C11 is grounded. A first end of the seventh capacitor C10 and a first end of the eighth capacitor C11 are connected to the fifth end VIN of the voltage stabilizing chip AOZ1051P1, and second ends of the seventh capacitor C10 and the eighth capacitor C11 are grounded. The sixth end of the voltage stabilizing chip AOZ1051P1 is floating, the seventh end of the voltage stabilizing chip AOZ1051P1 is electrically connected to the first end of the ninth capacitor C3, and the second end of the ninth capacitor C3 is grounded. An eighth end EN of the voltage stabilizing chip AOZ1051P1 is electrically connected to a fifth end VIN of the voltage stabilizing chip AOZ1051P1, a first end of the eighth resistor R5 is electrically connected to a ninth end COMP of the voltage stabilizing chip AOZ1051P1, a second end of the eighth resistor R5 is electrically connected to a first end of the tenth capacitor C4, and a second end of the tenth capacitor C4 is grounded. In this embodiment, the voltage output from the second terminal FB of the voltage stabilizing chip AOZ1051P1 is divided by the voltage dividing network formed by the first resistor and the second resistor. The resistances of the first resistor R3 and the second resistor R4 are 10K and 31.6K, respectively. It will be appreciated that the resistance of the voltage divider network should be large enough to avoid power losses due to drawing too much current from the output. The seventh capacitor C10 and the eighth capacitor C1 are used for stabilizing the input voltage, and the first capacitor C2 and the sixth capacitor C11 are used for filtering the pulse input current. The first inductor L1 is used to provide a constant current to the output. In addition, the voltage stabilizing chip AOZ1051P1 is internally provided with pre-bias starting, short-circuit protection and thermal shutdown functions.
Preferably, referring to fig. 3, the minipci interface unit 4 includes a MINI _ PCIe chip, a third resistor R1 and a first light emitting diode LED 2; a first end of the MINI _ PCIe chip is electrically connected to a first end of the third resistor R1, and a second end of the third resistor R1 is electrically connected to the first light emitting diode LED 2; the second end SIM VDD of the MINI _ PCIe chip, the third end SIM RST of the MINI _ PCIe chip, the fourth end SIM CLK of the MINI _ PCIe chip, the fifth end SIM DATA of the MINI _ PCIe chip and the sixth end SIM VPP of the MINI _ PCIe chip are respectively and electrically connected with the SIM card socket 1; the seventh end USB DM of the MINI _ PCIe chip and the eighth end USB DP of the MINI _ PCIe chip are electrically connected to the USB interface unit 3, respectively. It will be appreciated that MINI PCI-E is a PCI-E bus based interface. In this embodiment, the first led is used to indicate the operating status of the MINI _ PCIe chip.
Preferably, referring to fig. 6, the indicator light unit 5 includes a fourth resistor R6 and a second light emitting diode LED 1; a first end of the fourth resistor R6 is electrically connected to the power supply processing unit 2, and a second end of the fourth resistor R6 is electrically connected to the second light emitting diode LED 2. Work as industry keysets based on fourth generation mobile communication technology's whole power supply and data connection ready back, pilot lamp unit 5 bright red.
Preferably, referring to fig. 4, the SIM CARD socket includes a SIM CARD chip U2, a second capacitor C6, a third capacitor C7, a fourth capacitor C8, and a fifth capacitor C9; the first end SIM VDD of the SIM CARD chip is electrically connected with the second end SIM VDD of the MINI-PCIe chip through the second capacitor C6, the second end SIMRST of the SIM CARD chip is electrically connected with the third end SIM RST of the MINI-PCIe chip through the third capacitor C7, the third end SIM CLK of the SIM CARD chip is electrically connected with the fourth end SIM CLK of the MINI-PCIe chip through the fourth capacitor C8, the fourth end SIM DATA of the SIM CARD chip is electrically connected with the fifth end SIM DATA of the MINI-PCIe chip through the fifth capacitor C9, the fifth end SIM VPP of the SIM CARD chip is electrically connected with the sixth end SIM VPP of the MINI-PCIe chip, and the sixth end GND of the SIM CARD chip is grounded. The second capacitor C6, the third capacitor C7, the fourth capacitor C8 and the fifth capacitor C9 play a role in filtering, and the working stability and reliability of the SIM CARD chip are improved. In this embodiment, the SIM card holder supports a 3.3V large SIM card by using a drawer type card holder, and a yellow small elastic sheet is provided at a side of the SIM card holder to facilitate external insertion and extraction.
Preferably, referring to fig. 5, the USB interface unit 3 includes a first seat P1, a second seat P2, a fifth resistor R8 and a sixth resistor R7; a first end of the first socket P1 is electrically connected to the first end of the fifth resistor R8 and the input power source, a second end of the fifth resistor R8 is electrically connected to the power supply processing unit 2, a second end and a third end of the first socket P1 are electrically connected to the seventh end USB DM of the MINI _ PCIe chip and the eighth end USB DP of the MINI _ PCIe chip, respectively, and a fourth end of the first socket P1 is grounded; a first end of the second seat P2 is electrically connected to the input power source and a first end of the sixth resistor R7, a second end of the sixth resistor R7 is electrically connected to the power supply processing unit 2, and a second end of the second seat P2 is grounded.
To sum up, the utility model discloses an industrial adapter plate based on the fourth generation mobile communication technology, which comprises an SIM card seat 1; the power supply processing unit 2 is used for carrying out voltage stabilization processing on the power supply input of the industrial adapter plate; the USB interface unit 3 is electrically connected with the power supply processing unit 2 and a USB Pin-header of the vehicle-mounted mainboard and used for providing data conversion; the Minipcie interface unit 4 is respectively and electrically connected with the SIM card seat, the USB interface unit and the whole network communication 4G communication module; and the indicator lamp unit 5 is electrically connected with the power supply processing unit 2 and is used for indicating the working state of the industrial adapter plate. The utility model discloses can support extension 4G communication function and outside Push-to-Push hot plug SIM card function in the narrow and small space of on-vehicle computer, simple structure, low cost.
The industrial adapter plate based on the fourth generation mobile communication technology provided by the present invention is introduced in detail above, and the principle and the implementation mode of the present invention are explained by applying specific examples herein, and the description of the above embodiments is only used to help understanding the method and the core idea of the present invention; meanwhile, to the general technical personnel in this field, according to the utility model discloses an idea, all can have the change part on concrete implementation and application scope, to sum up, this description content only is the utility model discloses an embodiment, does not consequently restrict the utility model discloses a patent scope, all utilize the equivalent structure or the equivalent flow transform that the content of the description and the attached drawing did, or directly or indirectly use in other relevant technical fields, all the same reason is included in the utility model discloses a patent protection scope. And should not be construed as limiting the invention.
Claims (6)
1. An industrial patch panel based on fourth generation mobile communication technology, comprising:
a SIM card holder;
the power supply processing unit is used for carrying out voltage stabilization processing on the power supply input of the industrial adapter plate;
the USB interface unit is electrically connected with the power supply processing unit and a USB Pin-header of the vehicle-mounted mainboard and used for providing data conversion;
the Minipcie interface unit is respectively and electrically connected with the SIM card seat, the USB interface unit and the whole network communication 4G communication module;
and the indicator lamp unit is electrically connected with the power supply processing unit and is used for indicating the working state of the industrial adapter plate.
2. The industrial patch panel based on the fourth generation mobile communication technology of claim 1, wherein the power supply processing unit comprises a voltage stabilizing chip, a first inductor, a first resistor, a second resistor and a first capacitor; the first end of the first inductor is electrically connected with the first end of the voltage stabilizing chip, the second end of the first inductor is electrically connected with the first end of the first resistor, the first end of the first capacitor and the indicator light unit, the second end of the first resistor is electrically connected with the second end of the voltage stabilizing chip and the first end of the second resistor, the second end of the second resistor and the third end of the voltage stabilizing chip are grounded, and the second end of the first capacitor and the fourth end of the voltage stabilizing chip are grounded.
3. The industrial patch panel based on the fourth generation mobile communication technology of claim 2, wherein the minipci interface unit comprises a MINI _ PCIe chip, a third resistor and a first light emitting diode; the first end of the MINI-PCIe chip is electrically connected with the first end of the third resistor, and the second end of the third resistor is electrically connected with the first light-emitting diode; the second end of the MINI-PCIe chip, the third end of the MINI-PCIe chip, the fourth end of the MINI-PCIe chip, the fifth end of the MINI-PCIe chip and the sixth end of the MINI-PCIe chip are electrically connected with the SIM card seat respectively; the seventh end of the MINI-PCIe chip and the eighth end of the MINI-PCIe chip are electrically connected with the USB interface unit respectively.
4. An industrial patch panel based on fourth generation mobile communication technology according to claim 3, wherein the indicator light unit comprises a fourth resistor and a second light emitting diode; and the first end of the fourth resistor is electrically connected with the power supply processing unit, and the second end of the fourth resistor is electrically connected with the second light-emitting diode.
5. The industrial patch panel based on the fourth generation mobile communication technology of claim 4, wherein the SIM CARD holder comprises a SIM CARD chip, a second capacitor, a third capacitor, a fourth capacitor and a fifth capacitor; the first end of the SIM CARD chip is electrically connected with the second end of the MINI-PCIe chip through the second capacitor, the second end of the SIM CARD chip is electrically connected with the third end of the MINI-PCIe chip through the third capacitor, the third end of the SIM CARD chip is electrically connected with the fourth end of the MINI-PCIe chip through the fourth capacitor, the fourth end of the SIM CARD chip is electrically connected with the fifth end of the MINI-PCIe chip through the fifth capacitor, the fifth end of the SIM CARD chip is electrically connected with the sixth end of the MINI-PCIe chip, and the sixth end of the SIM CARD chip is grounded.
6. The industrial patch panel based on the fourth generation mobile communication technology of claim 5, wherein the USB interface unit comprises a first seat, a second seat, a fifth resistor and a sixth resistor; the first end of the first seat is electrically connected with the first end of the fifth resistor and the input power supply, the second end of the fifth resistor is electrically connected with the power supply processing unit, the second end and the third end of the first seat are respectively electrically connected with the seventh end of the MINI _ PCIe chip and the eighth end of the MINI _ PCIe chip, and the fourth end of the first seat is grounded; the first end of the second seat is electrically connected with the input power supply and the first end of the sixth resistor, the second end of the sixth resistor is electrically connected with the power supply processing unit, and the second end of the second seat is grounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620740.6U CN211928577U (en) | 2020-04-22 | 2020-04-22 | Industrial adapter plate based on fourth-generation mobile communication technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020620740.6U CN211928577U (en) | 2020-04-22 | 2020-04-22 | Industrial adapter plate based on fourth-generation mobile communication technology |
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| Publication Number | Publication Date |
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| CN211928577U true CN211928577U (en) | 2020-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020620740.6U Active CN211928577U (en) | 2020-04-22 | 2020-04-22 | Industrial adapter plate based on fourth-generation mobile communication technology |
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- 2020-04-22 CN CN202020620740.6U patent/CN211928577U/en active Active
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