CN215264818U

CN215264818U - Multi-port ultrahigh frequency radio frequency identification reader-writer structure

Info

Publication number: CN215264818U
Application number: CN202121806593.2U
Authority: CN
Inventors: 唐爱
Original assignee: Shenzhen Datanghongxin Science And Technology Co ltd
Current assignee: Shenzhen Datanghongxin Science And Technology Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2021-12-21
Anticipated expiration: 2031-08-04

Abstract

The utility model belongs to the technical field of the radio frequency identification read write line, especially, for a have multiport hyperfrequency radio frequency identification read write line structure, including mounting panel and installation ear, the back of mounting panel is fixed with sticky piece, and the front of mounting panel installs heat conduction silica gel piece to the upper and lower both sides of mounting panel are fixed with the hollow post of installation, the installation ear sets up in the outside of the hollow post of installation, and installs the work bearing in the inside both sides of the hollow post of installation to the outside of work bearing is provided with the locating piece, the spacing groove has been seted up to the inside of installation ear, the through wires hole has been seted up at the middle part of rolling up the pole. This have multiport hyperfrequency radio frequency identification reader-writer structure, wherein the reader-writer body is in lasting working process, and the heat that produces on the reader-writer body passes through on heat conduction silica gel piece transmits the mounting panel, further gives off the heat on the reader-writer body through the mounting panel, further realizes the rapid cooling to the reader-writer body, guarantees the steady operation of reader-writer body.

Description

Multi-port ultrahigh frequency radio frequency identification reader-writer structure

Technical Field

The utility model relates to a radio frequency identification reader technical field specifically is a multiport hyperfrequency radio frequency identification reader structure has.

Background

The radio frequency identification reader-writer automatically identifies the target through the radio frequency identification signal so as to further acquire the related data of the target object, has the advantage of convenient operation, and is widely popularized and used in electronic card identification, identity card identification and other scenes.

Traditional radio frequency identification read write line mounting structure is fixed, when using mounting such as bolt to install, is not convenient for dismantle the maintenance to equipment, and the long-time operation in-process that lasts of equipment, easily produces more heat and piles up, and the high temperature influences equipment operation and life, and the cable that equipment cooperation was used is longer simultaneously, accomodates the arrangement comparatively inconvenient.

In conclusion, the existing radio frequency identification reader-writer has the defects that the existing radio frequency identification reader-writer is inconvenient to disassemble and assemble, is inconvenient to stably radiate and is inconvenient to arrange matched cables. In order to solve the above problems, innovative design based on the original rfid reader is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a multiport hyperfrequency radio frequency identification read write line structure has to propose the dismouting of being not convenient for in solving above-mentioned background art, be not convenient for stabilize the heat dissipation and be not convenient for arrange the problem of supporting cable in order.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a have multiport hyperfrequency radio frequency identification reader writer structure, includes mounting panel and installation ear, the back of mounting panel is fixed with the adhesive tape, and the front of mounting panel installs heat conduction silica gel piece to the upper and lower both sides of mounting panel are fixed with the hollow post of installation, the installation ear sets up in the outside of the hollow post of installation, and installs the inside both sides of hollow post and install the work bearing to the outside of work bearing is provided with the locating piece, and the mid-mounting of the hollow post of installation has the action bars simultaneously, the spacing groove has been seted up to the inside of installation ear, and the outside of installation ear is fixed with the reader writer body to the coiling pole is installed to the upper and lower both sides of reader writer body, the through wires hole has been seted up at the middle part of coiling pole, and the constant head tank has been seted up on the upper portion of coiling pole to the inboard of constant head tank is provided with the stopper.

Preferably, the adhesive sheets are distributed on the outer side of the mounting plate at equal intervals, and the mounting plate and the reader-writer body are tightly attached to the heat-conducting silica gel sheet.

Preferably, the hollow mounting column is embedded and sleeved on the inner side of the mounting lug and forms a rotating structure through a working bearing and a positioning block.

Preferably, the positioning block forms a clamping structure through a limiting groove and a mounting lug, and the longitudinal section of the positioning block is in a right trapezoid shape.

Preferably, be the snap-fit connection between locating piece and the action bars, and be threaded connection between action bars and the hollow post of installation.

Preferably, the constant head tank is in the equiangular setting about the central line of rolling rod, and is connected for the block between constant head tank and the stopper to be sliding connection between stopper and the read write line body, the shape of stopper longitudinal section is right trapezoid simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

1. when the reader-writer body needs to be installed, the installation lug on the outer side of the reader-writer body is sleeved on the outer side of the installation hollow column, the operation rod is further rotated, the positioning block is clamped with the limiting groove, and the installation position of the reader-writer body is further fixed;

2. the reader-writer structure with the multi-port ultrahigh frequency radio frequency identification is characterized in that in the continuous working process of the reader-writer body, heat generated on the reader-writer body is transmitted to the mounting plate through the heat-conducting silica gel sheet, and further the heat on the reader-writer body is dissipated through the mounting plate, so that the reader-writer body is rapidly cooled, and the stable operation of the reader-writer body is ensured;

3. this have multiport hyperfrequency radio frequency identification reader-writer structure, when needs were put in order the longer cable of connecting device on the device, the inboard that penetrates the through wires hole with the cable that needs put in order rotates the winding rod, through winding rod with cable rolling to suitable position, stopper and constant head tank block realize spacing to the winding rod, further realize spacing to the winding rod outside cable.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the front sectional structure of the positioning groove of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. mounting a plate; 2. an adhesive sheet; 3. a heat-conducting silica gel sheet; 4. installing a hollow column; 5. mounting lugs; 6. a working bearing; 7. positioning blocks; 8. an operating lever; 9. a limiting groove; 10. a reader/writer body; 11. winding the rod; 12. threading holes; 13. positioning a groove; 14. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-port ultrahigh frequency radio frequency identification reader-writer structure comprises a mounting plate 1, an adhesive sheet 2, a heat-conducting silica gel sheet 3, a mounting hollow column 4, mounting lugs 5, working bearings 6, positioning blocks 7, an operating rod 8, limiting grooves 9, a reader-writer body 10, a winding rod 11, a threading hole 12, a positioning groove 13 and a limiting block 14, wherein the adhesive sheet 2 is fixed on the back of the mounting plate 1, the heat-conducting silica gel sheet 3 is mounted on the front surface of the mounting plate 1, the mounting hollow column 4 is fixed on the upper side and the lower side of the mounting plate 1, the mounting lugs 5 are arranged on the outer side of the mounting hollow column 4, the working bearings 6 are mounted on the two sides of the inner part of the mounting hollow column 4, the positioning blocks 7 are arranged on the outer side of the working bearings 6, the operating rod 8 is mounted in the middle part of the mounting hollow column 4, the limiting grooves 9 are formed in the inner part of the mounting lugs 5, and the reader-writer body 10 is fixed on the outer side of the mounting lugs 5, and the upper and lower both sides of the reader-writer body 10 are installed with the winding rod 11, the middle part of the winding rod 11 is opened with the through wires hole 12, and the upper part of the winding rod 11 is opened with the positioning groove 13, and the inboard of the positioning groove 13 is provided with the stopper 14.

In the embodiment, the adhesive sheets 2 are distributed on the outer side of the mounting plate 1 at equal intervals, and the mounting plate 1 and the reader-writer body 10 are tightly attached to the heat-conducting silica gel sheet 3, so that the design ensures that the adhesive sheets 2 can fix the position of the mounting plate 1, and the heat-conducting silica gel sheet 3 can transfer heat on the reader-writer body 10 to the mounting plate 1, thereby realizing heat dissipation of the reader-writer body 10;

the mounting hollow column 4 is embedded and arranged on the inner side of the mounting lug 5, the mounting hollow column 4 forms a rotating structure through the working bearing 6 and the positioning block 7, the design ensures that the mounting lug 5 can be matched with the mounting hollow column 4 to limit the position between the mounting plate 1 and the reader-writer body 10, and the positioning block 7 is provided with a fixing function structure which can effectively operate;

the positioning block 7 forms a clamping structure with the mounting lug 5 through the limiting groove 9, and the longitudinal section of the positioning block 7 is in a right trapezoid shape, so that the positioning block 7 can be matched with the limiting groove 9 to fix the position between the mounting lug 5 and the mounting hollow column 4, and the inclined plane of the positioning block 7 can effectively rotate through the working bearing 6 after being extruded;

the positioning block 7 is connected with the operating rod 8 in a clamping mode, the operating rod 8 is connected with the mounting hollow column 4 in a threaded mode, the design ensures that the operating rod 8 can move on the inner side of the mounting hollow column 4, and the operating rod 8 can further extrude the positioning block 7;

constant angle setting such as central line about coiling pole 11 of constant head tank 13, and be connected for the block between constant head tank 13 and the stopper 14 to be sliding connection between stopper 14 and the read write line body 10, the shape of 14 longitudinal sections of stopper is right trapezoid simultaneously, and this kind of design has guaranteed that stopper 14 can cooperate constant head tank 13 to carry on spacingly to coiling pole 11, further realizes that coiling pole 11 cooperation through wires hole 12 arranges in order the device outside cable.

The working principle is as follows: when the device is used, firstly, a power supply is switched on for a relevant circuit on a reader-writer body 10 in the device, wherein the model of the reader-writer body 10 is R540;

the mounting plate 1 is fixed on a horizontal smooth supporting surface through an adhesive sheet 2, when the mounting plate 1 and the reader-writer body 10 need to be separated, when the reader-writer body 10 needs to be maintained, an operating rod 8 is rotated, the operating rod 8 is separated from a positioning block 7, the mounting lug 5 is connected with the positioning block 7, a spring pulls the positioning block 7 to rotate through a working bearing 6, the positioning block 7 moves to a horizontal position, the positioning block 7 is disengaged from a limiting groove 9, the mounting lug 5 on the outer side of the reader-writer body 10 is further pulled out from the outer side of a mounting hollow column 4, the reader-writer body 10 is disassembled, when the reader-writer body 10 needs to be mounted, the mounting lug 5 on the outer side of the reader-writer body 10 is sleeved on the outer side of the mounting hollow column 4, the operating rod 8 is further rotated, the operating rod 8 extrudes an inclined plane of the positioning block 7, the positioning block 7 rotates through the working bearing 6, the positioning block 7 is engaged with the limiting groove 9, further realizing the fixation of the installation position of the reader-writer body 10;

during the continuous working process of the reader-writer body 10, heat generated on the reader-writer body 10 is transferred to the mounting plate 1 through the heat-conducting silica gel sheet 3, and the heat on the reader-writer body 10 is further dissipated through the mounting plate 1, so that the reader-writer body 10 is further cooled rapidly, and the stable operation of the reader-writer body 10 is ensured;

when longer cables of connecting equipment on the device need to be arranged, the cables to be arranged penetrate into the inner side of the threading hole 12, the winding rod 11 is further rotated, the winding rod 11 rotates through a rotating bearing connected with the reader-writer body 10 through the winding rod 11, the cables are wound to a proper position through the winding rod 11, the winding rod 11 extrudes the inclined plane of the limiting block 14 through the positioning groove 13, the limiting block 14 slides outside the reader-writer body 10, when the limiting block 14 moves to a position corresponding to the positioning groove 13, the limiting block 14 is pushed by a spring connected with the reader-writer body 10 to reset, the limiting block 14 is clamped with the positioning groove 13, the limiting of the winding rod 11 is realized, and the limiting of the cables outside the winding rod 11 is further realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a have multiport hyperfrequency radio frequency identification reader structure, includes mounting panel (1) and installation ear (5), its characterized in that: the back of the mounting plate (1) is fixed with an adhesive sheet (2), the front of the mounting plate (1) is provided with a heat-conducting silica gel sheet (3), the upper and lower sides of the mounting plate (1) are fixed with mounting hollow columns (4), the mounting lugs (5) are arranged on the outer sides of the mounting hollow columns (4), the two sides of the inner parts of the mounting hollow columns (4) are provided with working bearings (6), the outer sides of the working bearings (6) are provided with positioning blocks (7), the middle parts of the mounting hollow columns (4) are provided with operating rods (8), the inner parts of the mounting lugs (5) are provided with limiting grooves (9), the outer sides of the mounting lugs (5) are fixed with reader-writer bodies (10), the upper and lower sides of the reader-writer bodies (10) are provided with winding rods (11), the middle parts of the winding rods (11) are provided with threading holes (12), and the upper parts of the winding rods (11) are provided with positioning grooves (13), and a limiting block (14) is arranged on the inner side of the positioning groove (13).

2. The structure of claim 1, wherein the reader/writer structure comprises a multi-port UHF RFID reader/writer structure, and further comprises: the adhesive sheets (2) are distributed on the outer side of the mounting plate (1) at equal intervals, and the mounting plate (1) and the reader-writer body (10) are tightly attached to the heat-conducting silica gel sheet (3).

3. The structure of claim 1, wherein the reader/writer structure comprises a multi-port UHF RFID reader/writer structure, and further comprises: the hollow mounting column (4) is embedded and sleeved on the inner side of the mounting lug (5), and the hollow mounting column (4) forms a rotating structure through a working bearing (6) and a positioning block (7).

4. The structure of claim 1, wherein the reader/writer structure comprises a multi-port UHF RFID reader/writer structure, and further comprises: the positioning block (7) forms a clamping structure through the limiting groove (9) and the mounting lug (5), and the longitudinal section of the positioning block (7) is in a right trapezoid shape.

5. The structure of claim 1, wherein the reader/writer structure comprises a multi-port UHF RFID reader/writer structure, and further comprises: the positioning block (7) is connected with the operating rod (8) in a clamping mode, and the operating rod (8) is connected with the hollow mounting column (4) in a threaded mode.

6. The structure of claim 1, wherein the reader/writer structure comprises a multi-port UHF RFID reader/writer structure, and further comprises: constant angle setting such as the central line about rolling up pole (11) is in constant angle in constant head tank (13), and is connected for the block between constant head tank (13) and stopper (14) to be sliding connection between stopper (14) and reader writer body (10), stopper (14) longitudinal section's shape is right trapezoid simultaneously.