CN205621847U - Antenna and terminal equipment - Google Patents
Antenna and terminal equipment Download PDFInfo
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- CN205621847U CN205621847U CN201620268132.7U CN201620268132U CN205621847U CN 205621847 U CN205621847 U CN 205621847U CN 201620268132 U CN201620268132 U CN 201620268132U CN 205621847 U CN205621847 U CN 205621847U
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- antenna
- capacitive load
- radiant body
- insertion section
- load portion
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Abstract
The utility model discloses an antenna and terminal equipment relates to mobile terminal technical field, makes the antenna insert mobile terminal through headphone jack, realizes improving under the less condition of the influence of the outward appearance effect to mobile terminal antenna performance. The antenna includes: the portion of inserting for the insert the earphone hole, be provided with distributing point and ground point in the portion of inserting, top one side of the portion of inserting is provided with irradiator and electric capacity loading portion, the irradiator electricity connect in the distributing point, electric capacity loading portion electricity connect in the ground point, the irradiator with electric capacity loading portion forms the electric capacity loading.
Description
Technical field
This utility model relates to technical field of mobile terminals, particularly relates to a kind of antenna and terminal unit.
Background technology
The mobile terminals such as mobile phone generally use the mode of built-in aerial, but due to the limited space of mobile terminal,
Limit the size of built-in aerial in mobile terminal, thus antenna performance is caused restriction.In order to promote antenna
Performance, can arrange external antenna, although external antenna restriction spatially is less, but external antenna
General size is relatively big, can affect the appearance of mobile terminal.
Utility model content
In view of this, this utility model embodiment provides a kind of antenna and terminal unit, enables the antenna to enough passing through
Earpiece holes inserts mobile terminal, it is achieved the appearance of mobile terminal is affected less in the case of improve sky
Linear energy.
For reaching above-mentioned purpose, this utility model mainly provides following technical scheme:
A kind of antenna is provided, including:
Insertion section, is used for inserting earpiece holes, described insertion section is provided with distributing point and earth point；
The side, top of described insertion section is provided with radiant body and capacitive load portion, and described radiant body is electrically connected to
Described distributing point, described capacitive load portion is electrically connected to described earth point, and described radiant body adds with described electric capacity
Load portion forms capacitive load.
Specifically, described insertion section includes:
The current feed department of tubular, described distributing point is positioned on described current feed department；
Described current feed department is provided with grounding parts away from the side, top of described insertion section, and described earth point is positioned at institute
State on grounding parts, between described grounding parts and described current feed department, be provided with the first insulation division, described first insulation
Portion is used for isolating described grounding parts and described current feed department.
Specifically, described radiant body is tubular, and described radiant body is connected to described current feed department；
Described capacitive load portion is positioned at the described radiant body side away from described insertion section, described capacitive load portion
And being provided with the second insulation division between described radiant body, described second insulation division is used for isolating described capacitive load
Portion and described radiant body；
Described antenna also includes the electrical connection section of strip, and described electrical connection section is from described second insulation division, described
The hollow region of radiant body, the hollow region of described current feed department and described first insulation division pass, described in be electrically connected
The one end meeting portion is connected to described capacitive load portion, and the other end of described electrical connection section is connected to described grounding parts.
Specifically, the diameter in described capacitive load portion is more than the diameter of described insertion section.
Specifically, described first insulation division and described second insulation division are made of plastics.
Specifically, described radiant body and described capacitive load portion are made of metal.
On the other hand, it is provided that a kind of terminal unit, including:
Mobile terminal, it includes earpiece holes, is provided with feed shell fragment and grounding elastic part, institute in described earpiece holes
Stating mobile terminal and also include radio-frequency module and with reference to ground, described feed shell fragment is electrically connected to described radio-frequency module,
Described grounding elastic part is electrically connected to described with reference to ground；
Antenna, it includes inserting the insertion section in described earpiece holes removedly, described insertion section is provided with
Distributing point and earth point；The side, top of described insertion section is provided with radiant body and capacitive load portion, described spoke
Beam is electrically connected to described distributing point, and described capacitive load portion is electrically connected to described earth point, described radiant body
Capacitive load is formed with described capacitive load portion；
Wherein, when described insertion section is inserted in described earpiece holes, described feed shell fragment and the feedback of described antenna
Electricity point connects, and described grounding elastic part is connected with the earth point of described antenna.
The antenna of present invention offer and terminal unit, antenna can insert mobile terminal by earpiece holes, as
The external antenna of this mobile terminal uses, and is realized and mobile terminal by the distributing point in insertion section and earth point
Signal connect, and realized the capacitive load of antenna by capacitive load portion, thus shorten the size of antenna,
Make the easy to connect of antenna and mobile terminal, and realize affecting less on the appearance of mobile terminal
In the case of improve antenna performance.
Accompanying drawing explanation
Fig. 1 is the schematic cross-section of a kind of antenna in this utility model embodiment；
Fig. 2 is the schematic cross-section of a kind of another kind of antenna in this utility model embodiment.
Detailed description of the invention
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As it is shown in figure 1, the present embodiment provides a kind of antenna, including: insertion section 1, it is used for inserting earpiece holes,
Distributing point 11 and earth point 12 it is provided with on insertion section 1；The side, top of insertion section 1 is provided with radiant body 2
With capacitive load portion 3, radiant body 2 is electrically connected to distributing point 11, and capacitive load portion 3 is electrically connected to earth point
12, radiant body 2 and capacitive load portion 3 form capacitive load.
Specifically, this antenna belongs to external antenna, in use, the insertion section 1 of this antenna is inserted movement
In the earpiece holes of terminal, distributing point 11 and earth point 12 on insertion section 1 are corresponding with in earpiece holes respectively
Shell fragment connects, thus realizes feed and the ground connection of antenna, and the radiant body 2 of antenna electrically connects with distributing point 11,
For radiating or accept signal, capacitive load portion 3 is electrically connected to earth point 12, is used for realizing antenna ground,
Keeping at a certain distance away between radiant body 2 and capacitive load portion 3, to form capacitive load, capacitive load is right
Antenna increases a kind of capacitive load, thus changes CURRENT DISTRIBUTION on antenna so that the input impedance of antenna can
According to a kind of rule distribution, the size of antenna can be shortened by capacitive load antenna.
Antenna in the present embodiment, it is possible to by earpiece holes insert mobile terminal, as this mobile terminal outside
Put antenna to use, realize being connected with the signal of mobile terminal by the distributing point in insertion section and earth point, and
And the capacitive load of antenna is realized by capacitive load portion, thus shorten the size of antenna, make antenna and movement
Terminal easy to connect, and realize the appearance of mobile terminal is affected less in the case of improve sky
Linear energy.
Specifically, insertion section 1 includes: the current feed department 13 of tubular, and distributing point 11 is positioned on current feed department 13；
Current feed department 13 is provided with grounding parts 14 away from the side, top of insertion section 1, and earth point 12 is positioned at grounding parts 14
On, it being provided with the first insulation division 41 between grounding parts 14 and current feed department 13, the first insulation division 41 is used for isolating
Grounding parts 14 and current feed department 13.The current feed department 13 of tubular adapts with earpiece holes, it is simple to insertion section 1 is inserted
Distributing point 11 shell fragment corresponding with in earpiece holes is made to contact time in earpiece holes.
Specifically, radiant body 2 is tubular, and radiant body 2 is connected to current feed department 13；Capacitive load portion 3 is positioned at
Radiant body 2, away from the side of insertion section 1, is provided with the second insulation between capacitive load portion 3 and radiant body 2
Portion 42, the second insulation division 42 is for isolation capacitance loading unit 3 and radiant body 2；Antenna also includes the electricity of strip
Connecting portion 5, electrical connection section 5 is from the second insulation division 42, the hollow region of radiant body 2, current feed department 13
Dummy section and the first insulation division 41 pass, and one end of electrical connection section 5 is connected to capacitive load portion 3, electrical connection
The other end in portion 5 is connected to grounding parts 14.Current feed department 13 is conductor, is used for making distributing point 11 and radiant body
Forming electrical connection between 2, grounding parts 14 and electrical connection section 5 are conductor, are used for making earth point 12 add with electric capacity
Electrical connection is formed between load portion 3.
Current feed department 13 is arranged on the top of insertion section 1 and is easy to it and is directly connected with radiant body 2, similarly, as
Shown in Fig. 2, naturally it is also possible to grounding parts 14 is arranged on the top of insertion section 1, and current feed department 13 is set
It is disposed away from the side on top, insertion section 1, now, being connected with grounding parts 14 for the ease of capacitive load portion 3,
Capacitive load portion 3 and grounding parts 14 all can be made as tubular structure, make capacitive load portion 3 and grounding parts
14 are directly connected to, and radiant body 2 is arranged at the side away from insertion section 1 in capacitive load portion 3, arranges phase
The connecting portion answered, makes this connecting portion through the hollow region in capacitive load portion 3 with grounding parts 14, this connecting portion
One end be connected to radiant body 2, the other end of this connecting portion is connected to current feed department 13, equally at radiant body 2
Isolate with arranging corresponding insulation division between capacitive load portion 3, grounding parts 14 and current feed department 13 it
Between corresponding insulation division be set isolate.As long as being provided with distributing point 11 and earth point 12 on insertion section 1,
The side, top of insertion section 1 is provided with radiant body 2 and capacitive load portion 3, and radiant body 2 is electrically connected to feed
Point 11, capacitive load portion 3 is electrically connected to earth point 14, and radiant body 2 forms electric capacity with capacitive load portion 3 and adds
Carrying, this utility model embodiment is not construed as limiting for the concrete structure of antenna.
Being diagrammatically only by the cylindrical structural that antenna diameter is identical in Fig. 1 with Fig. 2, antenna is actual can be according to need
Being made as different shapes, such as, the diameter in capacitive load portion 3 can be more than the diameter of insertion section 1.
Owing to insertion section 1 needs to be inserted in earpiece holes, therefore diameter is less, to coordinate the external diameter of earpiece holes, and
Capacitive load portion 3 is positioned at outside earpiece holes, realizes capacitive load for coordinating with radiant body 2, therefore diameter
Can be bigger.Radiant body 2 can be made as partial insertion in earpiece holes or be not inserted into earpiece holes completely
Structure, such as, when radiant body 2 is partial insertion to structure in earpiece holes, it can be up big and down small
Structure, its underpart facilitates insertion into earpiece holes, and top be easy to signal radiation and with capacitive load portion 3 it
Between cooperation.This utility model embodiment is not made for the concrete structure of radiant body 2 and capacitive load portion 3
Limiting, both might not form the column structure of signal in Fig. 1 and Fig. 2, and both structures can basis
The particular type of antenna is configured.Insertion section 1 needs the structure being made as column to adapt to the knot of earpiece holes
Structure, wherein distributing point 11 and earth point 12 can be arranged on the side of column structure, in order to earpiece holes
The shell fragment contact that side is arranged, radiant body 2 and capacitive load portion 3 can need not insert earpiece holes, therefore
Arbitrary shape can be made as, it is also possible to coordinate the shape of mobile terminal to be designed according to the requirement of antenna,
So that the mobile terminal inserting above-mentioned antenna is more attractive in appearance, the such as part on antenna top could be arranged to lid
Structure, when antenna insert earpiece holes time, the structure of lid is used for blocking earpiece holes, to avoid dust, water
Enter inside mobile terminal at earpiece holes Deng material.
Specifically, the first insulation division 41 and the second insulation division 42 can be made of plastics, naturally it is also possible to by
Other insulant are made, except playing the effect of isolation, it is also possible to play and support fixing effect.
Specifically, radiant body 2 and capacitive load portion 3 are made of metal, it is of course also possible to by other conductors
Material is made.
Antenna in the present embodiment, it is possible to by earpiece holes insert mobile terminal, as this mobile terminal outside
Put antenna to use, realize being connected with the signal of mobile terminal by the distributing point in insertion section and earth point, and
And the capacitive load of antenna is realized by capacitive load portion, thus shorten the size of antenna, make antenna and movement
Terminal easy to connect, and realize the appearance of mobile terminal is affected less in the case of improve sky
Linear energy.
This utility model embodiment also provides for a kind of terminal unit, including: in mobile terminal and above-described embodiment
Antenna；This mobile terminal includes earpiece holes, is provided with feed shell fragment and grounding elastic part in this earpiece holes, should
Mobile terminal also includes radio-frequency module and with reference to ground, and this feed shell fragment is electrically connected to radio-frequency module, this ground connection bullet
Sheet is electrically connected to reference to ground, and feed shell fragment is for connecting the distributing point in above-mentioned antenna, and grounding elastic part is for even
Connect the earth point in antenna.
Specifically, in use, the insertion section 1 of antenna is inserted in the earpiece holes of mobile terminal, insertion section 1
On there is location structure, there is the interface arrangment matched with this location structure, when insertion section 1 in earpiece holes
Time in the earpiece holes of insertion mobile terminal, corresponding in being fixed in earpiece holes by the positioning action of location structure
Position, now the distributing point 11 on insertion section 1 is connected with the feed shell fragment in earpiece holes, insertion section 1
On earth point 12 be connected with the grounding elastic part in earpiece holes, so that radiant body on antenna 2 is by feed
Point 11 and feed shell fragment are connected with the radio-frequency module in mobile terminal, and the capacitive load portion 3 on antenna is by connecing
Place 12 and grounding elastic part are connected with the reference ground in mobile terminal, are arranged at print to the reference in mobile terminal
On printed circuit board (Printed Circuit Board is called for short PCB), it is used for providing ground reference, radio frequency mould
Block transmission radiofrequency signal is to antenna, thus is radiated by the radiant body of antenna, or antenna receives letter
After number, send the radio-frequency module to mobile terminal by feed shell fragment and distributing point 11, the ginseng in mobile terminal
There is provided ground reference for the capacitive load portion 3 on antenna with examining so that capacitive load portion on antenna 3 with
Capacitive load is formed between radiant body 2.
It should be noted that owing to the earpiece holes on mobile terminal itself is used to grafting earphone, inside it
Originally just having the earphone terminal for matching with headset plug, the antenna provided in the present embodiment needs equally
To insert mobile terminal from earpiece holes, and to need to be communicatively coupled with mobile terminal, therefore antenna is slotting
Enter feed shell fragment and ground connection bullet in the distributing point 11 in portion 1 and the position of earth point 12 setting and earpiece holes
The position that sheet is arranged needs to consider the position of earphone terminal of earpiece holes itself, to avoid earphone terminal, such as,
Feed shell fragment in the aerial plug not distributing point 11 on 1 and earth point 12 and earpiece holes and grounding elastic part
Position that can be shallower in earpiece holes is arranged, and earphone terminal is then arranged on deeper position；Or antenna
Feed shell fragment and grounding elastic part in the plug not distributing point 11 on 1 and earth point 12 and earpiece holes are arranged
Position deeper in earpiece holes, earphone terminal is then arranged on deeper position；Or other setting is put
Put, as long as ensure that insert the corresponding position of earpiece holes is connected with mobile terminal in the insertion section 1 of antenna, ear
Antenna will not be impacted by the earphone terminal in machine hole, and when headset plug inserts the corresponding position of earpiece holes
Putting when being connected with mobile terminal, earphone will not be impacted i.e. by feed shell fragment and grounding elastic part in earpiece holes
Can.
Above-mentioned antenna is the external antenna of mobile terminal, is additionally provided with built-in aerial in mobile terminal, when outward
Putting antenna when not being connected with mobile terminal, mobile terminal uses built-in aerial, when external antenna and mobile terminal
During connection, use external antenna, specifically can increase antenna change-over switch, built-in aerial in the terminal
Being connected with radio-frequency module also by antenna change-over switch, when external antenna connects mobile terminal, antenna switches
On-off control built-in aerial disconnects with radio-frequency module, i.e. external antenna by distributing point 11 and feeds shell fragment and penetrates
Frequency module connects, and makes mobile terminal use external antenna, and does not use built-in aerial；When external antenna does not connects
When connecing mobile terminal, antenna change-over switch controls built-in aerial and connects with radio-frequency module, even if mobile terminal makes
Use built-in aerial.Antenna change-over switch can be controlled by user, it is also possible to by judging that mobile terminal is
No connection external antenna automatically controls.Such as, antenna change-over switch is connected to feed shell fragment, works as knowledge
When being clipped to the distributing point 11 that feed shell fragment is connected on the insertion section 1 of external antenna, antenna change-over switch controls
Built-in aerial disconnects with radio-frequency module, i.e. external antenna by distributing point 11 and feeds shell fragment with radio-frequency module even
Logical, make mobile terminal use external antenna, and do not use built-in aerial；It is not connected with when recognizing feed shell fragment
During distributing point 11 on the insertion section 1 of external antenna, antenna change-over switch controls built-in aerial and radio-frequency module
Connection, even if mobile terminal uses built-in aerial.Due to mobile terminal limited space and to built-in aerial
Restriction can be caused, and the restriction that external antenna is spatially is less, therefore, it is possible to insert the external sky of earpiece holes
Line is more preferable compared to the performance of built-in aerial, when mobile terminal is not connected with external antenna, such as mobile whole
When end uses earphone, use built-in aerial, and when mobile terminal connects external antenna, use at earpiece holes
The external antenna of grafting.
Specifically, above-mentioned mobile terminal can be mobile phone, panel computer etc., as long as need to use antenna
And the mobile terminal with earpiece holes is all suitable for the technical scheme in this utility model embodiment.
Terminal unit in the present embodiment, wherein antenna can insert mobile terminal by earpiece holes, as this
The external antenna of mobile terminal uses, and is realized and mobile terminal by the distributing point in insertion section and earth point
Signal connects, and is realized the capacitive load of antenna by capacitive load portion, thus shortens the size of antenna,
Make the easy to connect of antenna and mobile terminal, and realize affecting less on the appearance of mobile terminal
In the case of improve antenna performance.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model is also
Be not limited to this, any those familiar with the art in the technical scope that this utility model discloses,
Change can be readily occurred in or replace, all should contain within protection domain of the present utility model.Therefore, this reality
Should be as the criterion with described scope of the claims with novel protection domain.
Claims (7)
1. an antenna, it is characterised in that including:
Insertion section, is used for inserting earpiece holes, described insertion section is provided with distributing point and earth point；
The side, top of described insertion section is provided with radiant body and capacitive load portion, and described radiant body is electrically connected to
Described distributing point, described capacitive load portion is electrically connected to described earth point, and described radiant body adds with described electric capacity
Load portion forms capacitive load.
Antenna the most according to claim 1, it is characterised in that
Described insertion section includes:
The current feed department of tubular, described distributing point is positioned on described current feed department；
Described current feed department is provided with grounding parts away from the side, top of described insertion section, and described earth point is positioned at institute
State on grounding parts, between described grounding parts and described current feed department, be provided with the first insulation division, described first insulation
Portion is used for isolating described grounding parts and described current feed department.
Antenna the most according to claim 2, it is characterised in that
Described radiant body is tubular, and described radiant body is connected to described current feed department；
Described capacitive load portion is positioned at the described radiant body side away from described insertion section, described capacitive load portion
And being provided with the second insulation division between described radiant body, described second insulation division is used for isolating described capacitive load
Portion and described radiant body；
Described antenna also includes the electrical connection section of strip, and described electrical connection section is from described second insulation division, described
The hollow region of radiant body, the hollow region of described current feed department and described first insulation division pass, described in be electrically connected
The one end meeting portion is connected to described capacitive load portion, and the other end of described electrical connection section is connected to described grounding parts.
Antenna the most according to claim 3, it is characterised in that
The diameter in described capacitive load portion is more than the diameter of described insertion section.
Antenna the most according to claim 4, it is characterised in that
Described first insulation division and described second insulation division are made of plastics.
Antenna the most according to claim 5, it is characterised in that
Described radiant body and described capacitive load portion are made of metal.
7. a terminal unit, it is characterised in that including:
Mobile terminal, it includes earpiece holes, is provided with feed shell fragment and grounding elastic part, institute in described earpiece holes
Stating mobile terminal and also include radio-frequency module and with reference to ground, described feed shell fragment is electrically connected to described radio-frequency module,
Described grounding elastic part is electrically connected to described with reference to ground；
Antenna, it includes inserting the insertion section in described earpiece holes removedly, described insertion section is provided with
Distributing point and earth point；The side, top of described insertion section is provided with radiant body and capacitive load portion, described spoke
Beam is electrically connected to described distributing point, and described capacitive load portion is electrically connected to described earth point, described radiant body
Capacitive load is formed with described capacitive load portion；
Wherein, when described insertion section is inserted in described earpiece holes, described feed shell fragment and the feedback of described antenna
Electricity point connects, and described grounding elastic part is connected with the earth point of described antenna.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268132.7U CN205621847U (en) | 2016-03-31 | 2016-03-31 | Antenna and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268132.7U CN205621847U (en) | 2016-03-31 | 2016-03-31 | Antenna and terminal equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205621847U true CN205621847U (en) | 2016-10-05 |
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ID=57029686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620268132.7U Active CN205621847U (en) | 2016-03-31 | 2016-03-31 | Antenna and terminal equipment |
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| Country | Link |
|---|---|
| CN (1) | CN205621847U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193133A (en) * | 2018-09-14 | 2019-01-11 | 维沃移动通信有限公司 | A kind of terminal device antenna |
-
2016
- 2016-03-31 CN CN201620268132.7U patent/CN205621847U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109193133A (en) * | 2018-09-14 | 2019-01-11 | 维沃移动通信有限公司 | A kind of terminal device antenna |
| US11757178B2 (en) | 2018-09-14 | 2023-09-12 | Vivo Mobile Communication Co., Ltd. | Antenna of a terminal device |
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