CN207009654U - A kind of use in washing machine LTE multibands 4G antennas - Google Patents

Abstract

The utility model discloses a kind of use in washing machine LTE multibands 4G antennas, including PI base materials, radiating element, radio frequency line, the radiating element includes the first radiating element and the second radiating element, first radiating element includes the first radiation fin being sequentially connected, second radiation fin, 3rd radiation fin, 4th radiation fin, 5th radiation fin, 6th radiation fin, second radiating element includes the 7th radiation fin being sequentially connected, 8th radiation fin, 9th radiation fin, tenth radiation fin, 11st radiation fin, 12nd radiation fin, 6th radiation fin and the adjacent side of the 8th radiation fin are respectively equipped with the first distributing point and the second distributing point, first distributing point is connected with the second distributing point with by radio frequency line.The advantages such as 4G Antenna Construction Designs of the present utility model are novel, processing procedure yields is high, reception signal flexibility ratio is good, the signal received in 800 900MHz and 1710 2700MHz frequency ranges can be stablized.

Description

A kind of use in washing machine LTE multibands 4G antennas

Technical field

Communication antenna field is the utility model is related to, more particularly to a kind of use in washing machine LTE multibands 4G antennas.

Background technology

Washing machine is because using Automatic Control, water-saving, wash degree are high, and recognize without winding, thus by more families Can and use, its do washing the characteristics of be micro computer control institute it is functional.The washing machine occurred in the market is to pass through chain of command What plate was operated, shown by indicator lamp, further now with by multiple charactrons arrangement carry out the display time, Working condition, laundry number and other menus are shown.With the development of electronic information technology, the release of smart home, intelligence Washing machine is begun to appear in the life of people, and people can control the operation function of washing machine by intelligent terminals such as mobile phones. The realization of intelligent washing machine needs internally to install the antenna of reception signal, facilitates mobile phone to carry out networking control.Due to 4G cell phone A large amount of uses, so the antenna of washing machine also will can receive 4G signals, to reach greatest benefit.

Utility model content

The purpose of this utility model is to solve the above problems, there is provided a kind of use in washing machine LTE multibands 4G antennas.

In order to achieve the above object, the utility model is achieved through the following technical solutions：

A kind of use in washing machine LTE multibands 4G antennas, including PI base materials, radiating element, radio frequency line, the PI substrate layers Upper surface is covered with radiating element, and the dirty oil layer for covering whole PI substrate upper surfaces, the PI are provided with above the radiating element Base material lower surface is covered with 3M glue, and the 3M glue lower surface is provided with the off-style paper layer of stripable board bonding, it is characterised in that：It is described Radiating element includes the first radiating element and the second radiating element, and first radiating element includes the first radiation being sequentially connected Piece, the second radiation fin, the 3rd radiation fin, the 4th radiation fin, the 5th radiation fin, the 6th radiation fin, the second radiating element bag Include the 7th radiation fin, the 8th radiation fin, the 9th radiation fin, the tenth radiation fin, the 11st radiation fin, the 12nd spoke being sequentially connected Penetrate piece, the 6th radiation fin of first radiating element and the adjacent side of the 8th radiation fin of the second radiating element are respectively equipped with First distributing point and the second distributing point, first distributing point are connected with the second distributing point with by radio frequency line.

Further, first radiation fin has been mutually connected vertically the second radiation fin, the lower end connection of the second radiation fin There is the 3rd radiation fin, the 3rd radiation fin and the 4th radiation fin, the 5th radiation fin form c-type structure, the 5th radiation fin and C-shaped The opposite one end of opening direction is connected with the 6th reflector plate；7th radiation fin, the 8th radiation fin, the 9th radiation fin, the tenth Radiation fin, the 11st radiation fin are sequentially connected composition " 5 " character form structure, the 8th radiation fin and the 9th radiation fin junction Lower section is connected with the 12nd radiation fin of L-shaped；One end of 6th radiation fin is located at the second radiating element " 5 " character form structure In upper side opening.

Further, the radiating element is one side electrolytic copper foil.

Further, the thickness of the one side electrolytic copper foil is 18 μm.

Further, AD glue is provided between the PI base materials and radiating element.

Further, the radio frequency line includes by the interior cored wire set gradually outward, transparent insulating layer, screen layer and outer Portion's protective layer, the cored wire of the tin plating connection radio frequency line of the first distributing point, the screen layer of second distributing point and radio frequency line lead to Cross tin plating connection.

Further, the first described distributing point and the second distributing point pass through OSP PROCESS FOR TREATMENTs.

The beneficial effects of the utility model are：4G antennas of the present utility model have novel in structural design, are readily produced system The advantages such as work, processing procedure yields are high, reception signal flexibility ratio is good, it can stablize and receive 800-900MHz and 1710-2700MHz Signal in frequency range, while strong antijamming capability, signal stabilization are good.

Brief description of the drawings

Fig. 1 is the overall structure top view of the utility model antenna assembly；

Fig. 2 is the antenna structure top view of the utility model antenna assembly；

Fig. 3 is the side view of the utility model antenna assembly；

Fig. 4 is the structural representation for the radio frequency line that the utility model uses；

Fig. 5 is the frequency response schematic diagram of the utility model antenna assembly；

Fig. 6 is the Randy Smyth figure of the utility model antenna assembly impedance operator；

Fig. 7 is the voltage standing wave ratio figure of the utility model antenna assembly.

In figure：1-PI base materials, the radiating elements of 2- first, the radiation fins of 21- first, the radiation fins of 22- second, 23- the 3rd are radiated Piece, the radiation fins of 24- the 4th, the radiation fins of 25- the 5th, the radiation fins of 26- the 6th, the radiating elements of 3- second, the radiation fins of 31- the 7th, 32- 8th radiation fin, the radiation fins of 33- the 9th, the radiation fins of 34- the tenth, the radiation fins of 35- the 11st, the radiation fins of 36- the 12nd, 4- first Distributing point, the distributing points of 5- second, 6- radio frequency lines, 61- cored wires, 62- transparent insulating layers, 63- screen layers, 64- exterior cover sheets, 7- IPEX terminals, 8- off-style paper layers, 9-3M glue-lines, 10-AD glue-lines, 11- radiating element layers, 12- dirty oil layers.

Embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is further described.Implement below Example is only used for clearly illustrating the technical solution of the utility model, and can not limit protection model of the present utility model with this Enclose.

As Figure 1-3, the utility model provides a kind of use in washing machine LTE multibands 4G antennas, in the upper table of PI base materials 1 Face is covered with the radiating element 11 of the one side electrolytic copper foil material of 18 μ m thicks by AD glue 10, and the top of radiating element 11, which is provided with, to be hidden The dumb light dirty oil layer 12 of the whole upper surface of PI substrate layers 1 is covered, the lower surface of PI base materials 1 is covered with 3M glue 9, and the lower surface of 3M glue 9 is set There is the off-style paper layer 8 that stripable board is bonded；The radiating element includes the first radiating element 2 and the second radiating element 3, and described One radiating element 2 include be sequentially connected the first radiation fin 21, the second radiation fin 22, the 3rd radiation fin 23, the 4th radiation fin 24, 5th radiation fin 25, the 6th radiation fin 26, first radiation fin 21 have been mutually connected vertically the second radiation fin 22, the second radiation The lower end of piece 22 is connected with the 3rd radiation fin 23, and the 3rd radiation fin 23 and the 4th radiation fin 24, the 5th radiation fin 25 form C Type structure, the 5th radiation fin 25 are connected with the 6th reflector plate 26 with c-shaped opening one end in opposite direction；Second radiating element 3 the 7th radiation fins 31 for including being sequentially connected, the 8th radiation fin 32, the 9th radiation fin 33, the tenth radiation fin the 34, the 11st radiate Piece 35, the 12nd radiation fin 36, the 7th radiation fin 31, the 8th radiation fin 32, the 9th radiation fin 33, the tenth radiation fin 34, 11st radiation fin 35 is sequentially connected composition " 5 " character form structure, the 8th radiation fin 32 and the junction of the 9th radiation fin 33 Lower section is connected with the 12nd radiation fin 36 of L-shaped；One end of 6th radiation fin 26 is located at the second radiating element " 5 " font knot In the upper side opening of structure, the 6th radiation fin 26 of first radiating element 2 and the phase of the 8th radiation fin 32 of the second radiating element 3 Adjacent side is respectively equipped with the first distributing point 4 and the second distributing point 5, and the first distributing point 4 and the second distributing point 5 pass through OSP techniques Processing, there is anti-oxidation, heat shock resistance, moisture-proof, to protect copper surface not continue to get rusty in normal environment, described the The 61 tin plating connection of cored wire of one distributing point 4 and the radio frequency line 6, the screen layer 63 of second distributing point 4 and the radio frequency line 6 Tin plating connection.

As shown in figure 4, the radio frequency line 6 includes by the interior cored wire 61 set gradually outward, transparent insulating layer 62, shielding Layer 63 and exterior cover sheets 64, the other end of the radio frequency line are connected with IPEX terminals 7.

As shown in figure 5, from the point of view of the frequency response test result of antenna, this antenna is in 800-900MHz and 1710- 2700MHz nearby generates very strong signal resonance, frequency band is had enough bandwidth, therefore can receive LTE frequencies well 4G signals with interior 800-900MHz and 1710-2700MHz frequency ranges.

Fig. 6 be the utility model antenna assembly impedance operator Randy Smyth figure, the input impedance of antenna：Z=R+jX, wherein R represents resistance, and X represents reactance.If reactance X ＞ 0, referred to as inductance, otherwise referred to as electric capacity.It is bent in this Randy Smyth figure Line chart represents the different frequency in increasing sequence.Trunnion axis in figure represents pure resistance.Particularly importantly in 50 ohm of point, It generally represents preferable input impedance.The episphere of Randy Smyth figure is referred to as inductive hemisphere, and lower semisphere is referred to as capacitive hemisphere.

Fig. 7 is the voltage standing wave ratio of this antenna assembly, is less than 3: 1 in the standing-wave ratio of 800-900MHz frequency ranges, The standing-wave ratio of 1710-2700MHz frequency ranges is similarly less than 3: 1, has relatively low standing-wave ratio so that the signal stabilization of antenna It is good.

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., the utility model should be included in Protection domain within.

Claims (7)

1. a kind of use in washing machine LTE multibands 4G antennas, including PI base materials, radiating element, radio frequency line, the upper table of the PI base materials Face is covered with radiating element, and the dirty oil layer for covering whole PI substrate upper surfaces, the PI base materials are provided with above the radiating element Lower surface is covered with 3M glue, and the 3M glue lower surface is provided with the off-style paper layer of stripable board bonding, it is characterised in that：The radiation Unit includes the first radiating element and the second radiating element, the first radiation fin that first radiating element includes being sequentially connected, Second radiation fin, the 3rd radiation fin, the 4th radiation fin, the 5th radiation fin, the 6th radiation fin, second radiating element include according to Secondary the 7th connected radiation fin, the 8th radiation fin, the 9th radiation fin, the tenth radiation fin, the 11st radiation fin, the 12nd radiation Piece, the 6th radiation fin of first radiating element and the adjacent side of the 8th radiation fin of the second radiating element are respectively equipped with One distributing point and the second distributing point, first distributing point are connected with the second distributing point with by radio frequency line.

A kind of 2. use in washing machine LTE multibands 4G antennas according to claim 1, it is characterised in that：First radiation Piece has been mutually connected vertically the second radiation fin, and the lower end of the second radiation fin is connected with the 3rd radiation fin, the 3rd radiation fin with 4th radiation fin, the 5th radiation fin form c-type structure, and the 5th radiation fin is connected with the 6th with c-shaped opening one end in opposite direction Reflector plate；7th radiation fin, the 8th radiation fin, the 9th radiation fin, the tenth radiation fin, the 11st radiation fin are sequentially connected structure Into " 5 " character form structure, the 12nd radiation fin of L-shaped is connected with below the 8th radiation fin and the 9th radiation fin junction； One end of 6th radiation fin is located in the upper side opening of the second radiating element " 5 " character form structure.

A kind of 3. use in washing machine LTE multibands 4G antennas according to claim 1, it is characterised in that：The radiating element For one side electrolytic copper foil.

A kind of 4. use in washing machine LTE multibands 4G antennas according to claim 3, it is characterised in that：The one side electrolysis The thickness of copper foil is 18 μm.

A kind of 5. use in washing machine LTE multibands 4G antennas according to claim 1, it is characterised in that：The PI base materials with AD glue is provided between radiating element.

A kind of 6. use in washing machine LTE multibands 4G antennas according to claim 1, it is characterised in that：The radio frequency line bag Include by the interior cored wire set gradually outward, transparent insulating layer, screen layer and exterior cover sheets, the tin plating company of the first distributing point The cored wire of radio frequency line is connect, the screen layer of second distributing point and radio frequency line passes through tin plating connection.

A kind of 7. use in washing machine LTE multibands 4G antennas according to claim 1, it is characterised in that：The first described feedback Electricity point passes through OSP PROCESS FOR TREATMENTs with the second distributing point.