A kind of integral type ultrahigh frequency readers
Technical field
The utility model belongs to radio-frequency recognition system technical field, more particularly, to a kind of integral type ultrahigh frequency readers.
Background technology
RFID technique early originates from Britain, applied to discrimination enemy and we's aircraft identity, 20th century 60 in World War II
Age starts commercialization.Radio frequency identification (RFID) technology is a kind of wireless communication technology, can be recognized by radio signals specific
Target simultaneously reads and writes related data, without setting up machinery or optical contact between identifying system and specific objective.Many industries
REID is all used.Label is attached to an automobile just in production, manufacturer just can follow the trail of this car in life
Progress in producing line.Warehouse can follow the trail of the place of medicine.RF tag can also be invested on livestock and pet, convenient to livestock
With the positive identification of pet (actively identification, which is meant, prevents several livestocks from using same identity).The identification of radio frequency identification
The radio frequency transponder that card can be such that employee gets enter on the building part of pinning, automobile may also be used for imposing charging section with
The expense in parking lot.
But, former RFID reader is antenna and complete machine separate type, and cost is higher and occurs that system is not sufficiently stable
Situation, normal the using of influence reading machine.
The content of the invention
In view of this, the utility model is directed to a kind of integral type ultrahigh frequency readers, is read with the RFID for solving current
Device antenna and complete machine separation are read, cost is high, the unstable situation of system.
To reach above-mentioned purpose, what the technical solution of the utility model was realized in:
A kind of integral type ultrahigh frequency readers, including housing and the power module, digiboard, radio frequency installed in enclosure interior
Plate, division board, antenna plate, aerial radiation plate, the power module connect digiboard by contact pin, and the digiboard passes through contact pin
Rf board is connected, digiboard is communicated by contact pin with rf board, and the antenna plate is fixed on division board, the antenna plate
Rf board is connected, the aerial radiation plate is arranged on above antenna plate.
Further, the housing includes upper shell and lower house, and the cross section of the upper shell and lower house is all in just
Square, the length of side of the upper shell cross section square is more than above the length of side of lower house cross section square, lower house outwards
It is identical with the square length of side in upper shell cross section that side extend horizontally away the square formed on the outside of support side, the support side.
Further, the digiboard is fixed on lower house by Nut column, and the rf board is fixed by Nut column
Above digiboard, division board is fixed by Nut column above rf board.
Further, the heat-conducting block that the rf board is provided with heat-conducting block, the rf board passes through heat conduction with division board
Silicone grease is sticked together.
Further, the division board is attached to above the support side of lower house, and nut passes through Tuo Bian and division board and upper shell
The Nut column of upper setting is fixed together.
Further, install and fixed on the outside of security module, security module with security module cover plate below the housing, it is described
Security module connects digiboard, and digiboard prevents information leakage by security module.
Further, antenna ground plate, aerial radiation plate are installed between upper shell lower section above the aerial radiation plate
It is fixed on by hexagonal copper post on electric wire earth plate, the antenna ground plate connects complete machine earth terminal, the complete machine earth terminal peace
Mounted in housing side.
Further, the ultrahigh frequency readers also include exterior antenna interface, the exterior antenna interface and rf board
Radio-frequency maser SMA connections.
Further, the digiboard also installs communication interface, and the communication interface is network interface, RS232, RS485 and Wei
One kind in root.
Further, the power module is also connected with external power source interface, and the digiboard is also connected with indicator lamp, the shell
Body also installs PSAM card protection cover plates, and housing is additionally provided with airtight hole.
Relative to prior art, integral type ultrahigh frequency readers described in the utility model have the advantage that:
Integral type ultrahigh frequency readers described in the utility model are simple in construction, and performance is stable, easy to use, reduces into
This, reduces difficulty of construction, greatly facilitates the popularization of radio-frequency technique and use.
Brief description of the drawings
Constitute a part of accompanying drawing of the present utility model to be used for providing further understanding to of the present utility model, this practicality is new
The schematic description and description of type is used to explain the utility model, does not constitute to improper restriction of the present utility model.
In accompanying drawing:
Fig. 1 is the integral type ultrahigh frequency readers top structure schematic diagram described in the utility model embodiment;
Fig. 2 is the integral type ultrahigh frequency readers polycrystalline substance schematic diagram described in the utility model embodiment;
Fig. 3 is the integral type ultrahigh frequency readers side view described in the utility model embodiment;
Fig. 4 is the integral type ultrahigh frequency readers polycrystalline substance rearview described in the utility model embodiment;
Fig. 5 is the integral type ultrahigh frequency readers polycrystalline substance positive structure diagram described in the utility model embodiment.
Description of reference numerals:
1- lower houses;2- security module cover plates;3- security modules;4- power modules;5- digiboards;6- rf boards;7- every
From plate;8- antenna plates;9- aerial radiation plates;10- antenna ground plates;11- upper shells;12- power interfaces;The airtight holes of 13-;14-
Communication interface;15- indicator lamps;16-PSAM card protection cover plates;17- external antenna interfaces;18- complete machine earth terminals.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the utility model can
To be mutually combined.
In description of the present utility model, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicate
Or imply that the device or element of meaning must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.In addition, term " first ", " second " etc. are only used for describing purpose, and it is not intended that indicating
Or imply relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, " first ", " second " etc. are defined
Feature can express or implicitly include one or more this feature.In description of the present utility model, unless separately
It is described, " multiple " are meant that two or more.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, on being understood by concrete condition
State concrete meaning of the term in the utility model.
Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
As shown in Figures 1 to 5, a kind of integral type ultrahigh frequency readers, including housing and the power supply installed in enclosure interior
Module 4, digiboard 5, rf board 6, division board 7, antenna plate 8, aerial radiation plate 9, the power module 4 connect number by contact pin
Letter stencil 5, the digiboard 5 connects rf board 6 by contact pin, and digiboard 5 is communicated by contact pin with rf board 6, the day
Line plate 8 is fixed on division board 7, and the antenna plate 8 connects rf board 6, and the aerial radiation plate 9 is arranged on the top of antenna plate 8.
Wherein, the housing includes upper shell 11 and lower house 1, and the cross section of the upper shell 11 and lower house 1 is all in
Square, the length of side of the cross section of upper shell 11 square is more than on the length of side of the cross section of lower house 1 square, lower house 1
The square formed on the outside of support side, the support side and the square length of side phase in the cross section of upper shell 11 are extend horizontally away on the outside of direction
Together.
Wherein, the digiboard 5 is fixed on lower house 1 by Nut column, and the rf board 6 is fixed on by Nut column
Division board 7 is fixed in the top of digiboard 5, the top of rf board 6 by Nut column.
Wherein, the heat-conducting block that the rf board 6 is provided with heat-conducting block, the rf board 6 passes through thermal conductive silicon with division board 7
Fat is sticked together.
Wherein, the division board 7 is attached to above the support side of lower house 1, and nut is passed through on Tuo Bian and division board 7 and upper shell
The Nut column of setting is fixed together.
Wherein, security module 3 is installed below the housing, the outside security module cover plate 2 of security module 3 is fixed, described
Security module 3 connects digiboard 5, and digiboard 5 prevents information leakage by security module 3.The security module 3 uses Low emissivity
Technology, prevents information leakage, it is ensured that information security.
Wherein, antenna ground plate 10, aerial radiation plate are installed between the top of aerial radiation plate 9 and the lower section of upper shell 11
9 are fixed on electric wire earth plate 10 by hexagonal copper post, the connection complete machine of antenna ground plate 10 earth terminal 18, and the complete machine connects
Ground terminal 18 is arranged on housing side.
Wherein, the ultrahigh frequency readers also include exterior antenna interface 17, the exterior antenna interface 17 and rf board 6
Radio-frequency maser SMA connections.
Wherein, the digiboard 5 also installs communication interface 14, and the communication interface 14 is network interface, RS232, RS485 and Wei
One kind in root.
Wherein, the power module 4 is also connected with external power source interface 12, and the digiboard 5 is also connected with indicator lamp 15, described
Housing also installs PSAM card protections cover plate 16, and housing is additionally provided with airtight hole 13.Airtight hole 13 ensures that housing inner and outer air pressure is consistent, shell
The globule in body can be discharged
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.