CN220473984U

CN220473984U - Main board

Info

Publication number: CN220473984U
Application number: CN202321875783.9U
Authority: CN
Inventors: 廖凯; 朱泽诚; 辛永荣; 蒋宝
Original assignee: Shenzhen Liangzuan Technology Co ltd
Current assignee: Shenzhen Liangzuan Technology Co ltd
Priority date: 2023-07-17
Filing date: 2023-07-17
Publication date: 2024-02-09
Anticipated expiration: 2033-07-17

Abstract

The application relates to the field of electronic technology, especially, relate to a mainboard, it includes treater, power management module, memory bank and memory, the treater respectively with power management module the memory bank with the memory passes through circuit connection, fixedly on the mainboard be provided with DC power supply interface, USB interface, ethernet interface, display screen interface, audio interface, IO interface, POE interface, RTC interface, LED interface and wiFi interface. According to the application method and the application device, the application of multiple functions is realized through multiple interfaces under different application environments of the main board, so that the requirement of the multifunctional application of the processor is met.

Description

Main board

Technical Field

The present application relates to the field of electronic technologies, and in particular, to a motherboard.

Background

From a single board to a network board, from a Windows system to an android system, from a closed type to an open type, the processor and the main board are more and more diversified along with the development of the electronic technology industry, and meanwhile, users also put more and more functional requirements on the processor.

The existing interfaces for connecting the mainboards of the processor are single, so that the processor is difficult to be applied to the multifunctional application of the processor, and the situation needs to be further improved.

Disclosure of Invention

In order to meet the requirements of multifunctional application of a processor, the application provides a main board, which adopts the following technical scheme:

the utility model provides a mainboard, includes treater, power management module, memory strip and memory, the treater respectively with power management module the memory strip with the memory passes through circuit connection, fixed DC power supply interface, USB interface, ethernet interface, display screen interface, audio interface, IO interface, POE interface, RTC interface, LED interface and the wiFi interface of being provided with on the mainboard.

Through adopting above-mentioned technical scheme, this application is through having set up DC power supply interface on the mainboard, USB interface, ethernet interface, display screen interface, audio interface, IO interface, POE interface, the RTC interface, a plurality of interfaces such as LED interface and wiFi interface, the application of multiple functions is realized through multiple interfaces under the different application environment of mainboard, in order to satisfy the requirement of the multi-functional application of treater, for example DC power supply interface is used for supplying power for treater and peripheral hardware, USB interface is used for connecting equipment such as card swiping device, touch-sensitive screen, realize functions such as the burn/upgrading/debugging of operating system simultaneously, ethernet interface is used for carrying out the networking, the display screen interface is used for connecting the display, intelligent entrance guard, car navigation, face identification etc. audio interface is used for sending or receiving audio information, the IO interface is used for connecting the peripheral hardware, POE interface need not to set up power supply line and socket alone, complex power line structure has been avoided, greatly reduced the installation and maintenance cost of equipment, the operation cost is reduced and is provided clock function through the WIFI interface, networking and high-speed transmission of product are used for realizing, the LED interface is used for realizing infrared communication, thereby the requirement of the multi-functional application of treater is satisfied.

Optionally, the DC power interface is far away from one side of the motherboard, the USB interface is far away from one side of the motherboard, the ethernet interface is far away from one side of the motherboard, the display screen interface is far away from one side of the motherboard, the audio interface is far away from one side of the motherboard, the IO interface is far away from one side of the motherboard, the POE interface is far away from one side of the motherboard, the RTC interface is far away from one side of the motherboard, the LED interface is far away from the surface of one side of the motherboard on the same horizontal plane, and the distance between the surface and the motherboard is greater than the height of the electronic component on the motherboard.

Through adopting above-mentioned technical scheme, the surface that mainboard one side was kept away from to each interface is on same horizontal plane, and the surface is greater than the height of electronic element on the mainboard with the distance of mainboard, makes the mainboard place and the surface butt of interface on the contact surface when installing, makes electronic element and contact surface separate certain distance, prevents electronic element's wearing and tearing.

Optionally, the mainboard is rectangle, the middle part of mainboard four edges equipartition of mainboard are equipped with at least one interface.

Through adopting above-mentioned technical scheme, through at least one interface that is equipped with at the middle part of mainboard and four edge equipartitions of mainboard to make the mainboard around and the middle part more stable when in the contact surface butt.

Optionally, mounting holes are formed in four corners of the main board.

Through adopting above-mentioned technical scheme, through set up the mounting hole on the four corners of mainboard, the mainboard of being convenient for installs.

Optionally, the POE interface is controlled by a filter.

Through adopting above-mentioned technical scheme, through the POE interface of wave filter control, can control the power supply of equipment as required, reduce the security risk effectively, avoid other unexpected incident such as electric shock, improve the security of whole network.

Optionally, the IO interface includes an access control interface, a UART interface, an ADC interface, a GPIO interface, an I2C interface, a TP interface, an alarm interface, and an anti-disassembly interface.

By adopting the technical scheme, the IO interface integrates an access control interface, a GPIO interface, an ADC interface, an alarm interface and an anti-disassembly interface, so that the mainboard is convenient to be applied to products such as intelligent door locks, digital photo frames, video monitoring and the like; the integrated UART interface is used for connecting a universal asynchronous receiver transmitter.

Optionally, the USB interface includes a USB2.0 interface and a USB OTG interface.

Through adopting above-mentioned technical scheme, be used for connecting equipment such as card swiping ware, touch-sensitive screen through general USB2.0 interface, can realize the burning/upgrading function of operating system through USB OTG interface simultaneously to the adb debugging function of system.

Optionally, the display screen interface includes an MIPI interface and an RGB interface.

By adopting the technical scheme, the industry standard RGB interface with the RGB of 40/50pin and the MIPI interface with the RGB of 31pin are suitable for small screens below 10.1 inches, and can be used for the scenes of products such as intelligent access control, vehicle navigation, face recognition and the like.

Optionally, the audio interface includes a speaker interface, an audio output interface, and a microphone interface.

Through adopting above-mentioned technical scheme, through loudspeaker interface, audio output interface and microphone interface, realize the audio frequency and receive and dispatch the function.

In summary, the present application includes at least one of the following beneficial technical effects:

1. according to the method, a plurality of interfaces such as a DC power interface, a USB interface, an Ethernet interface, a display screen interface, an audio interface, an IO interface, a POE interface, an RTC interface, an LED interface and a WiFi interface are arranged on a main board, multiple functions of application are realized through the multiple interfaces under different application environments of the main board, so that the requirements of the multifunctional application of a processor are met, for example, the DC power interface is used for supplying power to the processor and peripherals, the USB interface is used for connecting equipment such as a card swiping device and a touch screen, the functions of burning/upgrading/debugging of an operating system are realized, the Ethernet interface is used for networking, the display screen interface is used for connecting a display, intelligent access control, vehicle navigation, face recognition and the like, the audio interface is used for sending or receiving audio information, the POE interface does not need to be provided with a power line and a socket independently, the complicated power line structure is avoided, the installation and maintenance cost of the equipment is greatly reduced, the operation cost is reduced, the WIFI interface is used for realizing networking and high-speed transmission of products, the LED interface is used for realizing infrared communication, and the requirements of the multifunctional application of the processor are met;

2. the surfaces of the interfaces far away from one side of the main board are on the same horizontal plane, and the distance between the surfaces and the main board is larger than the height of an electronic element on the main board, so that the surfaces of the interfaces can be abutted on a contact surface when the main board is placed and installed, the electronic element and the contact surface are separated by a certain distance, and the electronic element is prevented from being worn;

3. the mainboard is rectangular, and at least one interface is uniformly distributed on the middle part of the mainboard and four edges of the mainboard, so that the periphery and the middle part of the mainboard are more stable when the contact surfaces are abutted.

Drawings

FIG. 1 is a schematic diagram of a module of a motherboard according to an embodiment of the present application;

FIG. 2 is a functional interface schematic of a motherboard according to an embodiment of the present application;

FIG. 3 is a schematic diagram of the overall functional structure of a motherboard according to an embodiment of the present application;

fig. 4 is a schematic structural diagram of a motherboard according to an embodiment of the present application.

Reference numerals illustrate: 1. a processor; 2. a power management module; 3. a memory bank; 4. a memory; 11. a DC power interface; 12. a USB interface; 121. a USB2.0 interface; 122. a USB OTG interface; 13. an Ethernet interface; 14. a display screen interface; 141. MIPI interface; 142. an RGB interface; 15. an audio interface; 151. a horn interface; 152. an audio output interface; 153. a microphone interface; 16. an IO interface; 161. an access control interface; 162. UART interfaces; 163. an ADC interface; 164. a GPIO interface; 165. an I2C interface; 166. a TP interface; 167. an alarm interface; 168. an anti-disassembly interface; 17. a POE interface; 18. an RTC interface; 19. an LED interface; 20. a WiFi interface.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-4.

The terms "first" and "second" and the like in the description and in the drawings are used for distinguishing between different objects or between different processes of the same object and not for describing a particular order of objects.

Furthermore, references to the terms "comprising" and "having" and any variations thereof in the description of the present application are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed but may optionally include other steps or elements not listed or inherent to such process, method, article, or apparatus.

The embodiment of the application discloses a mainboard. Referring to fig. 1, the motherboard includes a processor 1, a power management module 2, a memory bank 3, and a memory 4, where the processor 1 is respectively connected to the power management module 2, the memory bank 3, and the memory 4 through circuits. Specifically, the application adopts an A133 processor, an AXP707 power management module, an LPDDR4 memory and an eMMC5.1 memory.

Referring to fig. 2, 3 and 4, a DC power interface 11, a USB interface 12, an ethernet interface 13, a display screen interface 14, an audio interface 15, an IO interface 16, a POE interface 17, an RTC interface 18, an LED interface 19 and a WiFi interface 20 are fixedly arranged on a motherboard; the DC power interface 11 is used for supplying power to the processor 1 and peripherals, the USB interface 12 is used for connecting equipment such as a card reader and a touch screen, the functions of burning/upgrading/debugging and the like of an operating system are realized, the Ethernet interface 13 is used for networking, the display screen interface 14 is used for connecting a display, the intelligent access control, vehicle navigation, face recognition and the like, the audio interface 15 is used for sending or receiving audio information, the IO interface 16 is used for connecting the peripherals, the POE interface 17 is not required to be provided with a power line and a socket independently, a complex power line structure is avoided, the installation and maintenance cost of the equipment is greatly reduced, the operation cost is reduced, the clock function is provided through the RTC interface 18, the WIFI interface is used for realizing networking and high-speed transmission of products, and the LED interface 19 is used for realizing infrared communication, so that the requirement of the multifunctional application of the processor 1 is met.

Specifically, the ethernet interface 13 is a hundred megabytes ethernet, and adopts a standard RJ45 network interface to adapt to a 10/100Mbps network, so that the method is suitable for most of electronic products in the market.

The USB interface 12 includes a USB2.0 interface 121 and a USB OTG interface 122, and is used for connecting devices such as a card reader and a touch screen through a universal USB2.0 interface, and meanwhile, the burn-in/upgrade function of an operating system and the adb debug function of the system can be realized through the USB OTG interface 122.

The display screen interface 14 comprises an MIPI interface 141 and an RGB interface 142, wherein the RGB is an industry standard RGB interface 142 with 40/50pin, and the MIPI interface 141 with 31pin is suitable for small screens with the size of less than 10.1 inches, and can be used for intelligent entrance guard, vehicle navigation, face recognition and other products.

The audio interface 15 includes a speaker interface 151, an audio output interface 152, and a microphone interface 153.

The POE interface 17 is controlled through a filter, specifically, the filter is a KMS-1102NL filter, and the POE interface 17 is controlled through the filter, so that the power supply of equipment can be controlled according to requirements, the safety risk is effectively reduced, other accidents such as accidental electric shock are avoided, and the safety of the whole network is improved.

The IO interface 16 includes an access control interface 161, a UART interface 162, an ADC interface 163, a GPIO interface 16416, an I2C interface 165, a TP interface 166, an alarm interface 167 and an anti-disassembly interface 168, and the use of the main board in products such as an intelligent door lock, a digital photo frame, and video monitoring is facilitated by integrating the access control interface 161, the GPIO interface 16416, the ADC interface 163, the alarm interface 167 and the anti-disassembly interface 168; the integrated TP interface 166, the I2C interface 165, and the UART interface 162 are used to be connected to various peripherals such as a camera, a touch screen, and a printer, and on the other hand, the integrated UART interface 162 is used to connect to a universal asynchronous receiver transmitter.

Further, the surface of the side of the DC power interface 11 far away from the motherboard, the side of the USB interface 12 far away from the motherboard, the side of the ethernet interface 13 far away from the motherboard, the side of the display screen interface 14 far away from the motherboard, the side of the audio interface 15 far away from the motherboard, the side of the IO interface 16 far away from the motherboard, the side of the POE interface 17 far away from the motherboard, the side of the RTC interface 18 far away from the motherboard, and the side of the LED interface 19 far away from the motherboard are on the same horizontal plane, and the distance between the surface and the motherboard is greater than the height of the electronic component on the motherboard. When the main board is placed and installed, the distance between the surface of the interface and the surface of the main board is larger than the height of the electronic element on the main board, so that the surface of the interface can be abutted on the contact surface, the electronic element is separated from the contact surface by a certain distance, and the electronic element is prevented from being worn.

Further, the main board is rectangular, and at least one interface is uniformly distributed on the middle part of the main board and four edges of the main board. Specifically, in the present application, the ethernet interface 13, the alarm interface 167, the POE interface 17, the entrance guard interface 161, the UART interface 162, the DC power interface 11, the USB OTG interface 122, and the entrance guard interface 161 are disposed in the middle of the motherboard; the WIFI interface, the LED interface 19, the power switch, the microphone interface 153 and the GPIO interface 16416 are arranged on one side of the main board close to the processor 1; the TP interface 166, the I2C interface 165, the MIPI interface 141 and the RGB interface 142 are disposed on the adjacent side of the GPIO interface 16416; the RTC interface 18, the ADC interface 163, the USB2.0 interface 121, and the horn interface 151 are disposed on opposite sides of the GPIO interface 16416, and the tamper-proof interface 168, the UART interface 162, and the audio output interface 152 are disposed on opposite sides of the TP interface 166; at least one interface is uniformly distributed on the middle part of the main board and the four edges of the main board, so that the periphery and the middle part of the main board are more stable when the contact surfaces are abutted.

The implementation principle of the main board in the embodiment of the application is as follows: according to the method, the DC power interface 11, the USB interface 12, the Ethernet interface 13, the display screen interface 14, the audio interface 15, the IO interface 16, the POE interface 17, the RTC interface 18, the LED interface 19, the WiFi interface 20 and other interfaces are arranged on the main board, application of multiple functions is achieved through multiple interfaces under different application environments of the main board, the requirement of the multifunctional application of the processor 1 is met, for example, the DC power interface 11 is used for supplying power to the processor 1 and peripherals, the USB interface 12 is used for connecting equipment such as a card reader and a touch screen, the functions such as burning/upgrading/debugging of an operating system are achieved, the Ethernet interface 13 is used for networking, the display screen interface 14 is used for connecting a display, intelligent access control, vehicle-mounted navigation, face recognition and the like, the audio interface 15 is used for sending or receiving audio information, the POE interface 17 does not need to be independently provided with a power line and a socket, a complex power line structure is avoided, installation and maintenance cost of the equipment is greatly reduced, clock functions are provided through the RTC interface 18, the WIFI interface is used for achieving networking and high-speed transmission of products, the LED interface 19 is used for achieving the multifunctional requirements of the infrared communication processor.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. A motherboard, characterized in that: the intelligent power supply comprises a processor (1), a power supply management module (2), a memory bank (3) and a memory (4), wherein the processor (1) is respectively connected with the power supply management module (2), the memory bank (3) and the memory (4) through a circuit, and a DC power supply interface (11), a USB interface (12), an Ethernet interface (13), a display screen interface (14), an audio interface (15), an IO interface (16), a POE interface (17), an RTC interface (18), an LED interface (19) and a WiFi interface (20) are fixedly arranged on a main board.

2. The motherboard of claim 1, wherein: the DC power interface (11) is far away from one side of the main board, the USB interface (12) is far away from one side of the main board, the Ethernet interface (13) is far away from one side of the main board, the display screen interface (14) is far away from one side of the main board, the audio interface (15) is far away from one side of the main board, the IO interface (16) is far away from one side of the main board, the POE interface (17) is far away from one side of the main board, the RTC interface (18) is far away from one side of the main board, the LED interface (19) is far away from the surface of one side of the main board on the same horizontal plane, and the distance between the surface and the main board is greater than the height of an electronic element on the main board.

3. The motherboard of claim 2, wherein: the mainboard is rectangle, the middle part of mainboard four edges equipartition of mainboard are equipped with at least one interface.

4. The motherboard of claim 1, wherein: mounting holes are formed in four corners of the main board.

5. The motherboard of claim 1, wherein: the POE interface (17) is controlled by a filter.

6. The motherboard of claim 1, wherein: the IO interface (16) comprises an access control interface (161), a UART interface (162), an ADC interface (163), GPIO interfaces (164) (16), an I2C interface (165), a TP interface (166), an alarm interface (167) and an anti-disassembly interface (168).

7. The motherboard of claim 1, wherein: the USB interface (12) comprises a USB2.0 interface (121) and a USB OTG interface (122).

8. The motherboard of claim 1, wherein: the display screen interface (14) comprises an MIPI interface (141) and an RGB interface (142).

9. The motherboard of claim 1, wherein: the audio interface (15) includes a speaker interface (151), an audio output interface (152), and a microphone interface (153).