CN213149791U

CN213149791U - PCB assembly and positioning label

Info

Publication number: CN213149791U
Application number: CN202021181367.5U
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: 2021-05-07
Anticipated expiration: 2030-06-23

Abstract

The utility model discloses a PCB subassembly and location label, the PCB subassembly includes the base plate, be equipped with power module on the base plate, main control chip, DW1000 chip, the UWB module, the bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module, after the installation battery power supply, main control chip will start the initialization and get into operating condition, and communicate with DW1000 chip through IO mouth, DW1000 chip also will begin work after the self-checking, carry out the receipt and the transmission of signal through the UWB antenna, realize range finding location, report an emergency and ask for help or increased vigilance and data communication etc. positioning accuracy can reach the decimetre level; the nRF52832 is a main control chip and a bluetooth chip, and can perform scanning, configuration, wireless upgrade of software and the like of bluetooth equipment, and signals are received and transmitted through a bluetooth antenna; the power consumption is low, and the battery can be used for half a year at the positioning frequency of 0.1 HZ.

Description

PCB assembly and positioning label

Technical Field

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

Background

Indoor location product all has the application in many trades, mainly adopts techniques such as WIFI, bluetooth and zigBee at present, but has the positioning accuracy not enough, easily receives the problem of disturbing and installing complicacy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a positioning accuracy is high, the low power dissipation, and have alarming function's location and use the location label that this PCB subassembly assembly formed.

The utility model provides a PCB subassembly, which comprises a substrate, be equipped with power module, main control chip, DW1000 chip, UWB module, bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module on the base plate, DW1000 chip connects the UWB antenna, power module with main control chip DW1000 chip is connected, main control chip with DW1000 chip, bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module connect.

Preferably, the master control chip is an nRF52832 chip.

The utility model provides a location label again, include the shell and install PCB subassembly in the shell, the PCB subassembly includes the base plate, be equipped with power module, main control chip, DW1000 chip, UWB module, bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module on the base plate, DW1000 chip connects the UWB antenna, power module with main control chip DW1000 chip is connected, main control chip with DW1000 chip, bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module connect.

Preferably, the master control chip is an nRF52832 chip.

Preferably, the housing comprises a shell with an opening at the upper end and an upper cover mounted on the shell, a support is mounted in the shell, a plurality of positioning columns are arranged at the bottom in the shell, positioning grooves corresponding to the positioning columns are hollowed out on the substrate, the PCB assembly is mounted in the shell, and the positioning columns are clamped into the corresponding positioning grooves, so that the PCB assembly is positioned in the horizontal direction; the vibration motor is welded on the side face of the base plate, a motor mounting position matched with the vibration motor is arranged in the shell, and the vibration motor is mounted in the motor mounting position; the support is covered on the PCB assembly, a screw hole is formed in the upper end face of the positioning column, a connecting hole matched with the screw hole is formed in the support, screws are installed in the corresponding connecting hole and the corresponding screw hole, the support is fixed, and the bottom of the support is pressed on the PCB assembly, so that the PCB assembly is vertically positioned.

Preferably, the substrate is vertically connected with a battery spring plate, a battery is mounted on the support, hollow holes are formed in the side wall of the support, the positions of the conductive end of the battery and the battery spring plate correspond to the hollow holes one by one, and the conductive end of the battery is in contact with the battery spring plate through the hollow holes.

Preferably, the adjacent both sides of support are equipped with the overlap edge of turning over outward, the upper end inboard of casing be equipped with the slot that the overlap edge corresponds, the overlap edge insert correspond in the slot.

Preferably, a light guide column is installed on the shell, and the position of the light guide column corresponds to the position of the LED light-emitting module.

Preferably, a waterproof rubber ring is installed on the edge of the upper port of the shell.

Preferably, the rear end of the upper cover is hinged to the shell, a buckle is arranged at the front end of the shell, a buckle column matched with the buckle is arranged at the front end of the upper cover, and the upper cover is locked on the shell by clamping the buckle column into the buckle.

The utility model has the advantages that:

the utility model discloses a PCB subassembly includes the base plate, is equipped with power module, main control chip, DW1000 chip, UWB module, bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module on the base plate, and DW1000 chip connects the UWB antenna, and power module is connected with main control chip, DW1000 chip, and main control chip is connected with DW1000 chip, bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module. After a battery is installed for supplying power, a power supply module works, a 3.3V direct-current power supply is output to supply power to a main control chip nRF52832 and a DW1000 chip, the main control chip is initialized to enter a working state and is communicated with the DW1000 chip through an IO port, the DW1000 chip starts to work after self-checking, signals are received and transmitted through a UWB antenna, distance measurement positioning, alarming, data communication and the like are achieved, and the positioning precision can reach a decimeter level; the nRF52832 is a main control chip and a bluetooth chip, and can perform scanning, configuration, wireless upgrade of software and the like of bluetooth equipment, and signals are received and transmitted through a bluetooth antenna; the power consumption is low, and the battery can be used for half a year at the positioning frequency of 0.1 HZ. The PCB assembly also has an SOS one-key alarm function, and under a dangerous condition, a vibration motor, a buzzer and an LED light-emitting module realize sound and light and vibration to warn a user;

the positioning label comprises a shell and a PCB assembly arranged in the shell, the PCB assembly has the functions, and the PCB assembly can be quickly arranged in the shell and is convenient to assemble; the battery is reliable to install and easy to disassemble and replace; with IP67 protection.

Drawings

Fig. 1 is a circuit block diagram of a PCB assembly of the present invention;

fig. 2 is an exploded view of the positioning tag of the present invention;

fig. 3 is a top view of the housing of the present invention;

fig. 4 is a perspective view of the housing of the present invention;

fig. 5 is a perspective view of the PCB assembly of the present invention;

fig. 6 is a perspective view of the bracket of the present invention;

fig. 7 is a perspective view of the upper cover of the present invention;

fig. 8 is a perspective view of the positioning tag of the present invention.

The realization, functional characteristics and advantages of the present invention will be combined with the examples, which will be further described with reference to the accompanying drawings.

Detailed description of the preferred embodiment

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 8, an example of the positioning tag of the present invention is provided:

a positioning tag includes a housing and a PCB assembly mounted within the housing. The PCB assembly comprises a substrate 7, wherein a power module, a main control chip, a DW1000 chip, a UWB module, a Bluetooth antenna, a vibration motor 4, a buzzer and an LED light-emitting module are arranged on the substrate 7, and the main control chip is an nRF52832 chip. The DW1000 chip is connected with the UWB antenna, the power supply module is connected with the main control chip and the DW1000 chip, and the main control chip is connected with the DW1000 chip, the Bluetooth antenna, the vibrating motor 4, the buzzer and the LED light-emitting module.

The housing includes a case 11 opened at an upper end and an upper cover 1 mounted on the case 11. The bottom is equipped with a plurality of reference columns 13 in casing 11, and the fretwork is equipped with the constant head tank 71 that corresponds with reference column 13 on the base plate 7, and the PCB subassembly is installed in casing 11, and the constant head tank 71 that corresponds is gone into to the reference column 13 card, makes the PCB subassembly fix a position in the horizontal direction. The vibration motor 4 is welded on the side surface of the base plate 7, a motor mounting position 14 matched with the vibration motor 4 is arranged in the shell 11, and the vibration motor 4 is mounted in the motor mounting position 14.

The PCB component upper cover 1 is provided with a bracket 3. The adjacent both sides of support 3 are equipped with the overlap edge 32 of turning over outward, and the upper end inboard of casing 11 is equipped with the slot that corresponds with overlap edge 32, and overlap edge 32 inserts in the slot that corresponds. The upper end face of the positioning column 13 is provided with a screw hole, the support 3 is provided with a connecting hole 31 matched with the screw hole, screws are installed in the corresponding connecting hole 31 and the screw hole, the support 3 is fixed, and the bottom of the support 3 is pressed on the PCB assembly, so that the PCB assembly is vertically positioned. The PCB assembly is simple and convenient to mount and is stable.

The base plate 7 is vertically connected with a battery 2 elastic sheet 8 and an SOS alarm key board 9. Install battery 2 on support 3, the support 3 lateral wall is equipped with the fretwork hole, and the electrically conductive end of battery 2, the position and the fretwork hole one-to-one of battery 2 shell fragment 8, the electrically conductive end of battery 2 passes through the fretwork hole and contacts with battery 2 shell fragment 8. The battery 2 is convenient and reliable to install and easy to disassemble and replace.

A silica gel key 12 is arranged at a position on the shell 11 corresponding to the SOS alarm key board 9, and the SOS alarm key board 9 is pressed through the silica gel key 12, so that the SOS one-key alarm function is realized.

The light guide column 10 is installed at the upper end of the shell 11, the position of the light guide column 10 corresponds to the position of the LED light emitting module, and light is emitted from the light guide column 10 when the LED light emitting module is lightened.

The edge of the upper port of the shell 11 is provided with a waterproof rubber ring 5. The rear end of the upper cover 1 is hinged to the shell 11, the buckle 6 is arranged at the front end of the shell 11, the buckle column 100 matched with the buckle 6 is arranged at the front end of the upper cover 1, the buckle column 100 is clamped into the buckle 6, the upper cover 1 is locked on the shell 11 and tightly presses the waterproof rubber ring 5, and the waterproof and dustproof purposes are achieved.

After the battery 2 is installed for power supply, the power supply module works, a 3.3V direct-current power supply is output to supply power to the nRF52832 chip and the DW1000 chip, the main control chip is initialized to enter a working state and is communicated with the DW1000 chip through an IO port, the DW1000 chip starts to work after self-checking, signals are received and transmitted through the UWB antenna, distance measurement positioning, alarming, data communication and the like are achieved, and the positioning accuracy can reach a decimeter level; the nRF52832 is a main control chip and a bluetooth chip, and can perform scanning, configuration, wireless upgrade of software and the like of bluetooth equipment, and signals are received and transmitted through a bluetooth antenna; the power consumption is low, and the battery 2 can be used for half a year at the positioning frequency of 0.1 HZ. The PCB assembly also has an SOS one-key alarm function, and under the dangerous condition, the sound and light and vibration warning user is realized through the vibration motor 4, the buzzer and the LED light-emitting module.

The above only is the preferred the example of the utility model discloses, and therefore not the restriction the patent scope of the utility model, all utilize the equivalent structure transform of what the content of the description and the attached drawings was done, or directly or indirectly use in other relevant technical fields, all including in the same way the patent protection scope of the utility model.

Claims

1. The PCB assembly comprises a substrate and is characterized in that a power supply module, a main control chip, a DW1000 chip, a UWB module, a Bluetooth antenna, a vibration motor, a buzzer and an LED light-emitting module are arranged on the substrate, the DW1000 chip is connected with the UWB antenna, the power supply module is connected with the main control chip and the DW1000 chip, and the main control chip is connected with the DW1000 chip, the Bluetooth antenna, the vibration motor, the buzzer and the LED light-emitting module.

2. The PCB assembly of claim 1, wherein the master chip is an nRF52832 chip.

3. The utility model provides a positioning label, includes the shell and installs PCB subassembly in the shell, its characterized in that, the PCB subassembly includes the base plate, be equipped with power module, main control chip, DW1000 chip, UWB module, bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module on the base plate, DW1000 chip connects the UWB antenna, power module with main control chip DW1000 chip is connected, main control chip with DW1000 chip, bluetooth antenna, vibrating motor, bee calling organ and LED luminescence module are connected.

4. The location tag of claim 3, wherein the master chip is an nRF52832 chip.

5. The positioning label according to claim 3 or 4, wherein the housing comprises a shell with an opening at the upper end and an upper cover mounted on the shell, a support is mounted in the shell, a plurality of positioning columns are arranged at the bottom in the shell, positioning grooves corresponding to the positioning columns are hollowed out on the base plate, the PCB assembly is mounted in the shell, and the positioning columns are clamped in the corresponding positioning grooves, so that the PCB assembly is positioned in the horizontal direction; the vibration motor is welded on the side face of the base plate, a motor mounting position matched with the vibration motor is arranged in the shell, and the vibration motor is mounted in the motor mounting position; the support is covered on the PCB assembly, a screw hole is formed in the upper end face of the positioning column, a connecting hole matched with the screw hole is formed in the support, screws are installed in the corresponding connecting hole and the corresponding screw hole, the support is fixed, and the bottom of the support is pressed on the PCB assembly, so that the PCB assembly is vertically positioned.

6. The positioning tag according to claim 5, wherein a battery spring is vertically connected to the substrate, a battery is mounted on the support, hollow holes are formed in the side wall of the support, the positions of the conductive end of the battery and the battery spring correspond to the hollow holes one by one, and the conductive end of the battery is in contact with the battery spring through the hollow holes.

7. The positioning tag as claimed in claim 6, wherein the bracket is provided at adjacent sides thereof with overlapping edges folded outwardly, and the housing is provided at an inner side of an upper end thereof with insertion grooves corresponding to the overlapping edges, the overlapping edges being inserted into the corresponding insertion grooves.

8. The positioning label of claim 5, wherein a light guide is mounted on the housing, the position of the light guide corresponding to the position of the LED light module.

9. The alignment tag of claim 5 wherein a waterproof rubber ring is mounted to an edge of the upper port of the housing.

10. The positioning tag as recited in claim 5, wherein the rear end of the upper cover is hinged to the housing, the front end of the housing is provided with a buckle, the front end of the upper cover is provided with a buckle column matched with the buckle, and the upper cover is locked on the housing by the buckle column being clamped into the buckle.