CN211787116U

CN211787116U - Embedded ultrahigh frequency reader-writer module

Info

Publication number: CN211787116U
Application number: CN202020764173.1U
Authority: CN
Inventors: 徐相
Original assignee: Danling Yihong Electronic Technology Co ltd
Current assignee: Danling Yihong Electronic Technology Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-10-27
Anticipated expiration: 2030-05-11

Abstract

The utility model discloses an embedded hyperfrequency reader-writer module, including the PCB board that is provided with RFID identification module, scarf joint board, four universal pieces, end connector, spliced pole and IO groove, the PCB board is provided with identification circuit and identification module, this PCB is based on hyperfrequency reading and writing, RFID reading and writing module integration is on this PCB board, because RFID identification module can be general on different devices, then through imbedding the PCB board in current device, just can be applied to multiple device widely, including handheld terminal, POS terminal, panel computer, attendance machine, consumer, medical electronic equipment, intelligent gradevin, advertisement machine and copying machine etc.; the structure can be suitable for various sizes for installation and fixation; the structure can be applied to various scenes, the application range is expanded, and the read-write utilization rate of the RFID is effectively enhanced.

Description

Embedded ultrahigh frequency reader-writer module

Technical Field

The utility model relates to a RFID radio frequency identification technology field particularly, relates to embedded hyperfrequency reader module.

Background

Radio Frequency (RF) is an abbreviation for Radio Frequency, which refers to the electromagnetic Frequency that can be radiated into space, ranging from 300kHz to 300 GHz. Radio frequency is radio frequency current, referred to as RF for short, and is a short term for high frequency alternating current varying electromagnetic waves. Radio Frequency Identification (RFID), which is one of the automatic Identification technologies, performs contactless bidirectional data communication in a Radio Frequency manner, and reads and writes a recording medium (an electronic tag or a Radio Frequency card) in a Radio Frequency manner, thereby achieving the purpose of identifying a target and exchanging data.

The ultrahigh frequency technology just starts to enter a large-scale application stage, the technical level of the ultrahigh frequency technology does not reach a mature stage, and the ultrahigh frequency identification device in the prior art has no universality, cannot be compatible with a read-write module in the use of equipment, so that the ultrahigh frequency identification device is high in cost and inconvenient to replace, and cannot be applied to various general identification technical fields.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded hyperfrequency read write line module, it can solve above-mentioned problem, uses at multiple scene, has enlarged application range, has effectively strengthened RFID read write rate of utilization.

The embodiment of the utility model is realized like this:

an embedded ultrahigh frequency reader-writer module comprises a PCB provided with an RFID identification module, an embedded board and four universal sheets, wherein the top or the bottom of the PCB is fixedly connected with the embedded board, two sides of the embedded board are respectively inwards concave and provided with a chute clamped with the universal sheets, the chute is arranged along the side edge direction of the embedded board, the chute is in a shape of wide inside and narrow outside, the universal sheets are in a sheet shape, the inner end of each universal sheet is provided with an inner end bulge with the size larger than the thickness of the sheet structure of the universal sheet, so that the inner end of each universal sheet is clamped in the chute and can slide relative to the embedded board, meanwhile, each universal sheet can rotate relative to the PCB through the inner end bulge, the outer end of each universal sheet is provided with a mounting hole for fixing the position, each chute is internally provided with two universal sheets, so that the two universal sheets can rotate and slide on the side surface of the PCB, and the mounting holes of the four universal, to adjust the size to accommodate different devices.

In the preferred embodiment of the present invention, the PCB board is fixed to different existing devices by screws or rivets through the four mounting holes of the universal plate.

The utility model discloses in the embodiment of preferred, contained angle accessible universal piece between the above-mentioned two adjacent universal pieces is rotated and gliding mode is adjusted, and the length of two adjacent universal pieces is less than half the side of PCB board for two adjacent universal pieces can imbed to the spout simultaneously.

The utility model discloses in the embodiment of the preferred, above-mentioned scarf joint board is the slice and scarf joint board thickness is less than 3mm, and the scarf joint board size is less than the PCB size.

The utility model discloses in the embodiment of preferred, above-mentioned PCB board is provided with identification circuit and identification module, and one side of PCB board is provided with a plurality of mutual spaced spliced poles, and the spliced pole is provided with the external screw thread to form the port of external connection.

The utility model discloses in the embodiment of the preferred, above-mentioned PCB board still is provided with the end joint, and the one end of end joint is connected to the spliced pole, and the other end of end joint is connected to the circuit of PCB board through the mode of spot welding.

In the preferred embodiment of the present invention, the PCB board is further provided with an I/O slot, the I/O slot is disposed on one side of the PCB board, the I/O slot and the connecting column are respectively disposed on two sides of the PCB board, and the I/O slot has signal input/output ports for connecting different devices.

The utility model discloses in the embodiment of preferred, above-mentioned PCB board still is provided with the wiring hole, and the wiring hole is provided with a plurality ofly and distributes in the edge of PCB board, and the wiring hole has the metal edge to be connected to different devices with PCB board electricity.

The utility model has the advantages that:

the utility model discloses a scarf joint board is fixed to the PCB board for the PCB board can use multiple size, provides the signal transmission interface through spliced pole and end connector, provides the data transmission passageway through the I/O groove, slides along the spout through the universal piece and adjusts, rotates the angle modulation simultaneously, has adjusted the orientation and the angle of universal piece, is suitable for multiple size to install fixedly; the structure can be applied to various scenes, the application range is expanded, and the read-write utilization rate of the RFID is effectively enhanced.

Drawings

To more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, and it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope.

Fig. 1 is a schematic diagram of the embedded uhf reader module of the present invention;

FIG. 2 is a schematic view of the scarf plate of the present invention;

icon: 1-a PCB board; 2-scarf joint plates; 3-connecting a column; 4-end joint; 5-I/O slot; 6-wiring holes; 7-universal sheet.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

First embodiment

Referring to fig. 1, the embodiment provides an embedded ultrahigh frequency reader-writer module, which includes a PCB 1 provided with an RFID identification module, an embedded board 2, four universal sheets 7, end connectors 4, connection posts 3 and I/O slots 5, where the PCB 1 is provided with an identification circuit and an identification module, the PCB is based on ultrahigh frequency reading and writing, and the RFID reading and writing module is integrated on the PCB 1, and since the RFID identification module can be used in different devices, the PCB 1 is embedded into an existing device, so that the embedded ultrahigh frequency reader-writer module can be widely applied to various devices, including a handheld terminal, a POS terminal, a tablet computer, an attendance machine, a consumer machine, medical electronic equipment, an intelligent wine cabinet, an advertising machine, a copier and the like, thereby expanding the application range of the ultrahigh frequency reading and writing module and effectively enhancing the application of RFID reading and writing.

Four corners of the PCB 1 are provided with wiring holes 6, the wiring holes 6 are provided with four and respectively distributed at the four corners of the PCB 1, the PCB 1 positioned at the wiring holes 6 is provided with a metal edge which is square, when the PCB 1 is connected to other devices, the electrical communication is realized through the metal edge of the wiring holes 6 so as to electrically connect the PCB 1 to different devices, two sides of the PCB 1 are respectively provided with a connecting column 3 and an I/O groove 5, the four connecting columns 3 are connected to one side of the PCB 1 at intervals, the four connecting columns 3 are equidistantly spaced, the connecting columns 3 are externally connected with ground ports, the connecting columns 3 of the embodiment are cylinders, the outer edges of the connecting columns 3 are provided with external threads, the connecting columns 3 are externally matched in a thread matching mode so as to form externally connected ports, and the end connectors 4 are metal wires for connecting the connecting columns 3 with the PCB 1, one end of the end connector 4 is connected to the connecting column 3 in a welding mode, the other end of the end connector 4 is connected to a circuit of the PCB 1 in a spot welding mode, the I/O groove 5 is arranged on one side of the PCB 1 and opposite to the connecting column 3 in position, the I/O groove 5 is groove-shaped and is provided with signal input and output ports for connecting different devices, and the signal input and output ports are arranged in a row and array.

Referring to fig. 2, a PCB 1 is provided with four through holes, an embedding plate 2 is provided with holes opposite to the through holes, and the embedding plate 2 is fixed to the top of the PCB 1 by using screws, the embedding plate 2 is sheet-shaped, the thickness of the embedding plate 2 is 2mm, the size of the embedding plate 2 is smaller than that of the PCB 1, the width of the embedding plate 2 is the same as that of the PCB 1, the length of the embedding plate 2 is smaller than that of the PCB 1, and the reserved positions are provided with end connectors 4 and I/O grooves 5; the two sides of the scarf joint plate 2 are respectively inwards provided with sliding grooves for clamping the universal sheets 7, the sliding grooves are also positioned on the two sides of the PCB plate 1, the sliding grooves are arranged along the side edge direction of the scarf joint plate 2, the sliding grooves are arranged in a shape with a wide inner part and a narrow outer part, so that the inner ends of the universal sheets 7 with the size larger than the width of the sliding grooves can be always clamped in the sliding grooves, the universal sheets 7 are strip-shaped sheets, the inner ends of the universal sheets 7 are provided with inner end bulges with the size larger than the thickness of the sheet structures of the universal sheets 7, the inner ends of the universal sheets 7 are clamped in the sliding grooves and can slide relative to the scarf joint plate 2, meanwhile, the universal sheets 7 can rotate relative to the PCB plate 1 through the inner end bulges, when the universal sheets 7 slide and rotate, any coverage range can be formed, the included angle between two adjacent universal sheets 7 can be adjusted, therefore, the two universal sheets 7 positioned in the same sliding groove can be clamped into the sliding groove to reduce the coverage, so that the minimum adaptive size of the PCB 1 is the size of the PCB 1, and the size range adjusted by the universal sheets 7 is larger than the size of the PCB 1; the outer end of universal piece 7 is provided with the mounting hole that is used for fixed position, has two universal pieces 7 in every spout for two universal pieces 7 are rotatable and slide in the side of PCB board 1, and through the rotation and the slip mode of four universal pieces 7, the scope that four mounting holes of four adjustable mounting holes of mounting hole of four universal pieces 7 covered, with the different device of adjustment size adaptation, through the mounting hole of four universal pieces 7, use screw or rivet to fix PCB board 1 to the current device of difference.

To sum up, the embodiment of the present invention fixes the PCB board through the scarf joint board, so that the PCB board can use various sizes, provides a signal transmission interface through the connecting column and the end joint, provides a data transmission channel through the I/O slot, adjusts by sliding the universal sheet along the sliding slot, adjusts the rotation angle at the same time, adjusts the orientation and angle of the universal sheet, and is suitable for various sizes for installation and fixation; the structure can be applied to various scenes, the application range is expanded, and the read-write utilization rate of the RFID is effectively enhanced.

This description describes examples of embodiments of the invention, and is not intended to illustrate and describe all possible forms of the invention. It will be appreciated by those of ordinary skill in the art that the embodiments described herein are intended to assist the reader in understanding the principles of the invention, and it is to be understood that the scope of the invention is not limited to such specific statements and embodiments. Those skilled in the art can make various other specific modifications and combinations based on the teachings of the present invention without departing from the spirit of the invention, and such modifications and combinations are still within the scope of the invention.

Claims

1. The embedded ultrahigh frequency reader-writer module is characterized by comprising a PCB provided with an RFID identification module, an embedding plate and four universal sheets, wherein the top or the bottom of the PCB is fixedly connected with the embedding plate, two sides of the embedding plate are respectively inwards provided with sliding grooves for clamping the universal sheets in an inwards concave manner, the sliding grooves are arranged along the side edge direction of the embedding plate, the sliding grooves are arranged in a shape with wide inner parts and narrow outer parts, the universal sheets are in a strip-shaped sheet shape, the inner ends of the universal sheets are provided with inner end bulges with the size larger than the thickness of the sheet-shaped structure of the universal sheets, so that the inner ends of the universal sheets are clamped in the sliding grooves and can slide relative to the embedding plate, meanwhile, the universal sheets can rotate relative to the PCB through the inner end bulges, the outer ends of the universal sheets are provided with mounting holes for fixing positions, and two universal sheets are arranged in, through the rotation and the slip mode of four universal pieces, the range that four mounting holes covered can be adjusted to the mounting hole of four universal pieces to adjust the different devices of size adaptation.

2. The embedded uhf reader module of claim 1, wherein the PCB board is fixed to different existing devices using screws or rivets through mounting holes of the four gimbals.

3. The embedded uhf reader module of claim 2, wherein the included angle between two adjacent gimbal plates can be adjusted by the gimbal plates rotating and sliding, and the length of two adjacent gimbal plates is less than half of the side of the PCB, so that two adjacent gimbal plates can be embedded into the sliding slot at the same time.

4. The embedded UHF reader/writer module of claim 1 wherein the scarf plate is sheet and has a thickness less than 3mm, and the size of the scarf plate is less than the size of the PCB plate.

5. The embedded UHF reader module as claimed in claim 3, wherein the PCB is provided with an identification circuit and an identification module, and one side of the PCB is provided with a plurality of connection posts spaced apart from each other, and the connection posts are provided with external threads to form a port for external connection.

6. The embedded UHF reader module as claimed in claim 5, wherein the PCB board is further provided with an end connector, one end of the end connector is connected to the connection post, and the other end of the end connector is connected to the circuit of the PCB board by spot welding.

7. The embedded UHF reader module as claimed in claim 5, wherein the PCB is further provided with an I/O slot, the I/O slot is disposed on one side of the PCB, the I/O slot and the connection post are respectively disposed on two sides of the PCB, and the I/O slot has signal input/output ports for connecting different devices.

8. The embedded UHF reader module as claimed in claim 1, wherein the PCB board is further provided with a plurality of wiring holes distributed at the edge of the PCB board, the wiring holes having a metal edge for electrically connecting the PCB board to different devices.