CN212588636U

CN212588636U - PCB assembly and gateway

Info

Publication number: CN212588636U
Application number: CN202021181333.6U
Authority: CN
Inventors: 陈新; 陈志雄
Original assignee: Shenzhen Huayun Spacetime Technology Co ltd
Current assignee: Shenzhen Huayun Spacetime Technology Co ltd
Priority date: 2020-06-23
Filing date: 2020-06-23
Publication date: 2021-02-23
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a PCB subassembly and gateway, the PCB subassembly includes the mainboard, install 4G router board and nuclear core plate on the mainboard, be equipped with power module, a single-chip microcomputer, UWB module and WIFI _ BT module on the mainboard, power module gives the singlechip power supply, the singlechip will initialize start-up work, then open nuclear core plate, 4G router, UWB module and WIFI _ BT module's power in proper order, each module is after the self-checking passes through in proper order, start entering operating condition. The gateway comprises the PCB assembly, waterproof rubber rings are arranged in the front cover and the rear cover, a window and a key board mounting position are arranged on the front cover, the flip cover plate is covered at the window position, the key board is mounted at the key board mounting position, a circle of groove is arranged at the edge of the window, the flip cover plate waterproof rubber ring is mounted in the groove, and the flip cover plate covers the flip cover plate waterproof rubber ring; the gateway has excellent waterproof and dustproof effects, and the protection of IP67 is achieved.

Description

PCB assembly and gateway

Technical Field

The utility model relates to the field of communication technology, in particular to PCB subassembly and gateway.

Background

At present, with the wide application of broadband communication and the high-speed development of network technology, gateway devices are widely applied and are important network connection devices. The networking between UWB positioning devices requires a corresponding gateway for the connection. And the gateway equipment needs to be waterproof and dustproof, which is a subject worthy of research at present.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a PCB subassembly and gateway aims at realizing the network interconnection of UWB equipment, and has excellent waterproof dustproof effect.

The utility model provides a PCB subassembly, include the mainboard, install 4G router board and nuclear core plate on the mainboard, be equipped with power module, singlechip, UWB module and WIFI _ BT module on the mainboard, power module's output with singlechip, UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected, the singlechip with UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected.

The utility model provides a gateway again, include the cavity, install PCB subassembly in the cavity and install the front shroud subassembly and the back shroud subassembly at cavity both ends, the PCB subassembly includes the mainboard, installs 4G router board and nuclear core plate on the mainboard, be equipped with power module, singlechip, UWB module and WIFI _ BT module on the mainboard, power module's output with singlechip, UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected, the singlechip with UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected.

Preferably, the front cover assembly includes protecgulum, protecgulum waterproof rubber ring, flip board and keypad, the protecgulum waterproof rubber ring is installed the protecgulum inner chamber, be equipped with window and keypad installation position on the protecgulum, flip lid is established the window position, the rotatable articulated of flip board one end, the other end passes through screw locking to be fixed on the protecgulum, the keypad is installed keypad installation position.

Preferably, a circle of groove is arranged at the edge of the window, a flip-cover plate waterproof rubber ring is arranged in the groove, and the flip-cover plate covers the flip-cover plate waterproof rubber ring.

Preferably, the key sheet is a film key sheet.

Preferably, the rear cover assembly comprises a rear cover, and an SMA antenna mount, a power supply mount and a TNC antenna mount mounted on the rear cover.

Preferably, the inner cavity of the rear cover is provided with a rear cover waterproof rubber ring.

Preferably, the four corners of the front cover and the rear cover are respectively provided with a connecting hole site, the lower ends of the front cover and the rear cover are respectively provided with a bottom plate protruding outwards, and the bottom plate is provided with a mounting hole.

Preferably, the inner walls of two opposite sides of the cavity are provided with slots matched with the PCB assembly, and the PCB assembly is inserted into the slots.

The utility model has the advantages that:

the utility model discloses a PCB subassembly includes the mainboard, install 4G router board and nuclear core plate on the mainboard, be equipped with power module on the mainboard, a single-chip microcomputer, UWB module and WIFI _ BT module, supply socket inserts the external power supply power after, power module's circuit work, 3.3V DC power supply will be exported, for the singlechip power supply, the singlechip will initialize start-up work, the LED lamp on the mainboard is lighted in proper order, the singlechip gets into the boot, the boot is high attitude with all power control pins. Then the power of nuclear core plate, 4G router, UWB module and WIFI _ BT module is turned on in proper order, and each module starts to enter a working state after passing through self-checking in proper order. Has the following advantages:

1. the built-in UWB module can realize the scanning function of peripheral UWB equipment;

2. WIFI supports AP functions;

3. bluetooth configurable interaction;

4. the 4G routing supports mobile, telecommunication and communication, and dual-card dual-standby;

5. support 10/100M Ethernet ports;

6. an independent key reset function;

7. and (5) remotely and wirelessly upgrading software.

The gateway of the utility model comprises the PCB assembly, waterproof rubber rings are arranged in the front cover and the rear cover, a window and a key board mounting position are arranged on the front cover, the flip cover is arranged at the window position, the key board is arranged at the key board mounting position, a circle of groove is arranged at the edge of the window, the flip waterproof rubber ring is arranged in the groove, and the flip cover covers the flip waterproof rubber ring; the gateway has excellent waterproof and dustproof effects, and the protection of IP67 is achieved.

Drawings

Fig. 1 is an exploded schematic view of a gateway according to the present invention;

fig. 2 is a schematic structural diagram of the PCB assembly of the present invention;

fig. 3 is a circuit block diagram of the PCB assembly of the present invention;

FIG. 4 is an exploded view of the front cover assembly of the present invention;

FIG. 5 is an exploded view of the rear cover assembly of the present invention;

fig. 6 is a perspective view of the gateway of the present invention.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 6, an embodiment of the gateway structure of the present invention is provided:

a gateway structure comprises a cavity 8, a PCB assembly 7 installed in the cavity 8, and a front cover assembly and a rear cover assembly installed at two ends of the cavity 8. PCB subassembly 7 includes the mainboard, installs 4G router board and nuclear core plate on the mainboard, is equipped with power module, singlechip, UWB module and WIFI _ BT module on the mainboard, and power module's output and singlechip, UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected, and the singlechip is connected with UWB module, WIFI _ BT module, 4G router board and nuclear core plate.

The single chip microcomputer is STM32F 407. After the power socket is connected with an external power supply for power supply, the circuit of the power supply module works to output a 3.3V direct-current power supply to supply power to the single chip microcomputer, the single chip microcomputer starts the initialization to work, the LED lamps on the mainboard are sequentially lightened, the single chip microcomputer enters a boot, and all power supply control pins are in a high-impedance state. Then the power of nuclear core plate, 4G router, UWB module and WIFI _ BT module is turned on in proper order, and each module starts to enter a working state after passing through self-checking in proper order.

During normal work, the base station sends the positioning information of the tags to the gateway through WIFI, the 4G router of the gateway receives signals, then the received information is transmitted to the core board through the internal network interface, the core board resolves the received information, the positions of the tags and the base station are determined, then the 4G router is returned, the 4G router transmits the received information to the cloud server through the 4G signals or the wired network, the front-end control platform acquires data from the cloud server, and the data are displayed on a large screen.

The external control equipment, for example, the mobile phone can send interactive information to the gateway through bluetooth signals, the WIFI _ BT module sends the information to the single chip microcomputer and the core board, and the information is sent to the external equipment such as the mobile phone through the WIFI _ BT module after processing.

The gateway has the following advantages:

2. WIFI supports AP functions;

3. bluetooth configurable interaction;

5. support 10/100M Ethernet ports;

6. an independent key reset function;

7. and (5) remotely and wirelessly upgrading software.

The cavity 8 is a cuboid, and a plurality of slots are transversely and uniformly distributed on the inner wall surface of the cavity 8.

During installation, the PCB assembly 7 is inserted into a group of slots, and the front cover 5 and the rear cover 10 are fixed at the front end and the rear end of the cavity 8 through screws, so that the front cover 5 and the rear cover 10 are respectively pressed at the front end and the rear end of the PCB assembly 7.

The front cover assembly comprises a front cover 5, a front cover waterproof rubber ring 6, a flip cover plate 3 and a key plate 1, wherein the front cover waterproof rubber ring 6 is installed in an inner cavity of the front cover 5. The front end of mainboard is equipped with USB interface and switch button, and the position relative with USB interface and switch button is provided with the window on protecgulum 5, installs flip board 3 at the window, and rotatable the articulated of flip board 3 one end, the other end passes through screw 2 locking to be fixed on protecgulum 5. The turning cover can be turned and opened by unscrewing the screw 2.

The front cover 5 is provided with a key board 1 mounting position, the key board 1 is a film key board 1, and the key board 1 is mounted at the key board 1 mounting position.

The edge of the window is provided with a circle of groove, a flip plate waterproof rubber ring 4 is arranged in the groove, and the flip plate 3 covers the flip plate waterproof rubber ring 4.

The four corners of the front cover 5 are provided with connecting hole sites, the front end of the cavity 8 is provided with screw holes corresponding to the connecting hole sites, the front cover waterproof rubber ring 6 is provided with connecting holes corresponding to the connecting hole sites, the connecting holes penetrate into the screw holes from the connecting hole sites through screws, and the front cover assembly is locked and fixed to the cavity 8.

The rear cover component comprises a rear cover 10, a rear cover waterproof rubber ring 9 is installed in the inner cavity of the rear cover 10, and an SMA antenna seat 11, a power supply seat 12 and a TNC antenna seat 13 are installed on the rear cover 10.

The four corners of the rear cover 10 are provided with connecting hole sites, the front end and the rear end of the cavity 8 are respectively provided with screw holes corresponding to the connecting hole sites, the front cover waterproof rubber ring 6 and the rear cover waterproof rubber ring 9 are respectively provided with connecting holes corresponding to the connecting hole sites, the connecting holes penetrate into the screw holes from the connecting hole sites through screws, and the front cover assembly and the rear cover assembly are locked and fixed to be respectively connected and fixed with the cavity 8.

The lower ends of the front cover 5 and the rear cover 10 are respectively provided with a bottom plate protruding outwards, the bottom plates are provided with mounting holes, and the installation of the gateway is completed through the mounting holes.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structural changes made by the contents of the specification and the drawings, or the direct or indirect application in other related technical fields, are included in the same way in the protection scope of the present invention.

Claims

1. The utility model provides a PCB assembly, its characterized in that includes the mainboard, installs 4G router board and nuclear core plate on the mainboard, be equipped with power module, singlechip, UWB module and WIFI _ BT module on the mainboard, power module's output with singlechip, UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected, the singlechip with UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected.

2. The utility model provides a gateway, includes the cavity, installs PCB subassembly in the cavity and installing the protecgulum subassembly and the back shroud subassembly at cavity both ends, a serial communication port, the PCB subassembly includes the mainboard, installs 4G router board and nuclear core plate on the mainboard, be equipped with power module, singlechip, UWB module and WIFI _ BT module on the mainboard, power module's output with singlechip, UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected, the singlechip with UWB module, WIFI _ BT module, 4G router board and nuclear core plate are connected.

3. The gateway according to claim 2, wherein the front cover assembly comprises a front cover, a front cover waterproof rubber ring, a flip cover and a key board, the front cover waterproof rubber ring is installed in the front cover cavity, the front cover is provided with a window and a key board installation position, the flip cover is installed at the window position, one end of the flip cover is rotatably hinged, the other end of the flip cover is locked and fixed on the front cover through a screw, and the key board is installed at the key board installation position.

4. The gateway of claim 3, wherein a groove is formed at the edge of the window, a waterproof rubber ring of a flip cover is installed in the groove, and the flip cover covers the waterproof rubber ring of the flip cover.

5. The gateway of claim 3, wherein the keypad is a film keypad.

6. The gateway of claim 2, wherein the back cover assembly comprises a back cover and an SMA antenna mount, a power mount, and a TNC antenna mount mounted on the back cover.

7. The gateway of claim 6, wherein the rear cover cavity is provided with a rear cover waterproof rubber ring.

8. The gateway according to claim 2, 3 or 6, wherein the four corners of the front cover and the rear cover are respectively provided with a connecting hole, the lower ends of the front cover and the rear cover are respectively provided with a bottom plate protruding outwards, and the bottom plate is provided with a mounting hole.

9. The gateway of claim 2, wherein the inner walls of the opposite sides of the cavity are provided with slots adapted to the PCB assembly, and the PCB assembly is inserted into the slots.