CN206685533U - The attachment structure of antenna feed point a kind of and apply its mobile terminal - Google Patents
The attachment structure of antenna feed point a kind of and apply its mobile terminal Download PDFInfo
- Publication number
- CN206685533U CN206685533U CN201720143953.2U CN201720143953U CN206685533U CN 206685533 U CN206685533 U CN 206685533U CN 201720143953 U CN201720143953 U CN 201720143953U CN 206685533 U CN206685533 U CN 206685533U
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- antenna
- feed point
- attachment structure
- antenna feed
- mobile terminal
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Abstract
The utility model embodiment provides a kind of attachment structure of antenna feed point and applies its mobile terminal, the attachment structure of the antenna feed point, applied to mobile terminal, the mobile terminal includes control circuit board and antenna, control circuit board is provided with antenna feed point, its described attachment structure includes antenna feed point and connecting seat on control circuit board, and the connector on antenna, connecting seat includes base, base is provided with signal shell fragment, signal shell fragment is connected with antenna feed point, connector includes housing, be provided with housing can clamping signal shell fragment metal clip, metal clip electrically connects with antenna.The attachment structure connection of antenna feed point provided by the utility model is reliable, base and housing effectively reduce the chance that signal shell fragment and metal clip are oxidized, elasticity between signal shell fragment and metal clip can prevent that antenna feed point produces relative displacement with antenna when product from falling, and the mobile terminal work is more stable.
Description
Technical field
It the utility model is related to communication field, the attachment structure and mobile terminal of more particularly to a kind of antenna feed point.
Background technology
The antenna of current terminal called class product sets as follows：Multiple aerial signals are provided with the mainboard of mobile terminal
Receiving terminal, each signal receiving end are welded with a gold-plated feed point shell fragment, and the other end of gold-plated feed point shell fragment is against in metal rear shell,
By the way that whole metal rear shell to be used as to a part for antenna, radiofrequency signal is directly radiated to space and gone.But this structure have with
Easily there is loose contact in lower deficiency, gold-plated feed point shell fragment, especially when in use between it is long after, gold-plated feed point shell fragment contact is empty
Oxygen or steam in gas, surface easily aoxidizes, and is easily produced after product falls, between multiple gold-plated feed point shell fragments relative
Displacement, there is top layer abrasion, cause radiofrequency characteristicses impedance to become big, finally influence radio-frequency performance.
Utility model content
The utility model embodiment provides a kind of attachment structure of antenna feed point and applies its mobile terminal, can overcome
In the prior art because the gold-plated feed point shell fragment aging of antenna feed point, contact deficiency etc. cause mobile terminal radio frequency performance is bad to show
As.
On the one hand, the attachment structure for a kind of antenna feed point that the utility model embodiment provides, applied to mobile terminal, institute
Stating mobile terminal includes control circuit board and antenna, and the control circuit board is provided with antenna feed point, its described attachment structure bag
Include antenna feed point and connecting seat and the connector on the antenna on the control circuit board, the connection
Seat includes base, and the base is provided with signal shell fragment, and the signal shell fragment is connected with the antenna feed point, the connector bag
Housing is included, is provided with the metal clip that can clamp the signal shell fragment in the housing, the metal clip is electrically connected with the antenna
Connect.
The attachment structure of antenna feed point described in the utility model, connected by the cooperation of the connecting seat and the connector
The connection for realizing the antenna feed point and the antenna is connect, simple in construction, base and housing effectively reduce signal shell fragment and gold
Belong to the oxidized chance of clip, extend the working life of antenna feed point；Elasticity between signal shell fragment and metal clip can prevent
Antenna feed point produces relative displacement with antenna when only product falls；And then improve the connection reliability of antenna feed point.
On the other hand, a kind of mobile terminal that the utility model embodiment provides, including antenna and control circuit board, it is described
Control circuit board is provided with antenna feed point, its described antenna feed point by the attachment structure of antenna feed point described above with it is described
Antenna connects.
The mobile terminal by being improved to the antenna feed point on master control circuit plate and the attachment structure of antenna,
The connection reliability of the antenna is enhanced, ensure that the performance of radio frequency, makes mobile terminal work more stable.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, and drawings in the following description are only the accompanying drawing of some embodiments of the utility model,
For those of ordinary skill in the art, on the premise of not paying creative work, can also be obtained according to these accompanying drawings
Other accompanying drawings.
Fig. 1 is a kind of structural representation for antenna feed point attachment structure that this new embodiment one provides；
Fig. 2 is the stereogram for the connector that this new embodiment one provides；
Fig. 3 is Fig. 1 A-A cut-away views；
Fig. 4 is a kind of cut-away view for antenna feed point attachment structure preference that this new embodiment one provides.
Embodiment：
In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below
With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein
Example only to explain the utility model, is not used to limit the utility model.
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Embodiment one：
As shown in Figure 1 to Figure 3, the attachment structure for a kind of antenna feed point that the present embodiment provides, applied to mobile terminal, institute
Stating mobile terminal includes control circuit board 1 and antenna 2, and the control circuit board 1 is provided with antenna feed point 11, it is characterised in that
The attachment structure includes the antenna feed point 11 being located on the control circuit board 1 and connecting seat 3 and positioned at the antenna 2
On connector 4, the connecting seat 3 includes base 31, and the base 31 is provided with signal shell fragment 32, the signal shell fragment 32 with
The antenna feed point 11 connects, and the connector 4 includes housing 41, and the signal shell fragment 32 can be clamped by being provided with the housing 41
Metal clip 42, the metal clip 42 electrically connects with the antenna 2.
Wherein, the periphery of signal shell fragment 32 is provided with ring protection cover 33, and the metal clip 42 is externally provided with flexible fastening piece 43
It is connected on the ring protection cover 33.The cooperation of ring protection cover 33 and the flexible fastening piece 43 makes the He of connecting seat 3
Connection between the connector 4 is more firm.
Wherein, the ring protection cover 33 and the flexible fastening piece 43 are electric conductor, the ring protection cover 33, described
Flexible fastening piece 43 electrically connects with the ground terminal 12 of the control circuit board 1.Ring protection cover 33 and the shape of the flexible fastening piece 43
Into a metallic shield, the interference of outer bound pair aerial signal can be shielded.
Wherein, the housing 41 is provided with annular spacer 411 between the metal clip 42 and the flexible fastening piece 43.
Annular spacer 411 can guarantee that the metal clip 42 and the flexible fastening piece 43 insulate.
Wherein, the lateral wall of the ring protection cover 33 is provided with an annular groove 331, the flexible fastening piece 43 it is interior
Side wall is provided with annular lug 431 corresponding with the groove 331.It is simple in construction, it is easy to connect.
As preference, as shown in figure 4, the antenna 2 is provided with conductive plane 21, the housing 41 of connector 4 described above
Top is provided with pad 45, and the metal clip 42 is connected with the pad 45, and the pad 45 is welded on the conductive plane 21
On.
The attachment structure of antenna feed point described in the utility model, pass through the cooperation of the connecting seat 3 and the connector 4
The antenna feed point 11 and the connection of the antenna 2 are realized in connection, and simple in construction, the base 31 and the housing 41 can be reduced
The chance that the signal shell fragment 32 and the metal clip 42 are oxidized, between the signal shell fragment 32 and the metal clip 42
Elasticity can prevent from producing relative displacement between the antenna feed point 11 and the antenna 2 when product from falling.
Embodiment two：
A kind of mobile terminal, including antenna 2 and control circuit board, the control circuit board are provided with antenna feed point 11, its
It is characterised by, the antenna feed point 11 is connected by the attachment structure of the antenna feed point as described in embodiment one with the antenna 2.
Wherein, antenna 2 is the metal rear shell of mobile terminal, and the inner surface of metal rear shell is conductive plane 21.
In the present embodiment, the mobile terminal passes through to the antenna feed point 11 and the connection knot of antenna 2 on master control circuit plate
Structure is improved, and enhances the connection reliability of antenna 2, ensure that the stability of antenna 2, makes mobile terminal work more steady
It is fixed.
In description of the present utility model, it is to be understood that term " on ", " under ", " top ", " bottom ", " interior ", " outer " etc.
The orientation or position relationship of instruction are based on orientation shown in the drawings or position relationship, are for only for ease of description the utility model
Described with simplifying, rather than the device or element of instruction or hint meaning there must be specific orientation, with specific orientation structure
Make and operate, therefore it is not intended that limitation to this real utility model.
Above disclosed is only a kind of the utility model preferred embodiment, can not limit this practicality with this certainly
New interest field, one of ordinary skill in the art will appreciate that all or part of flow of above-described embodiment is realized, and according to
The equivalent variations that the utility model claims are made, still fall within the scope that utility model is covered.
Claims (8)
1. a kind of attachment structure of antenna feed point, applied to mobile terminal, the mobile terminal includes control circuit board and antenna,
The control circuit board is provided with antenna feed point, it is characterised in that the attachment structure is included on the control circuit board
Antenna feed point and connecting seat and the connector on the antenna, the connecting seat include base, set on the base
There is signal shell fragment, the signal shell fragment is connected with the antenna feed point, and the connector includes housing, and being provided with the housing can
The metal clip of the signal shell fragment is clamped, the metal clip electrically connects with the antenna.
2. attachment structure according to claim 1, it is characterised in that the signal shell fragment periphery is provided with ring protection cover,
The metal clip is externally provided with flexible fastening piece and is connected on the ring protection cover.
3. attachment structure according to claim 2, it is characterised in that the ring protection cover and the flexible fastening piece are
Electric conductor, the ring protection cover, the flexible fastening piece electrically connect with the ground terminal of the control circuit board.
4. the attachment structure according to Claims 2 or 3, it is characterised in that the housing is in the metal clip and described
Annular spacer is provided between flexible fastening piece.
5. attachment structure according to claim 4, it is characterised in that the lateral wall of the ring protection cover is provided with a ring
Connected in star, the madial wall of the flexible fastening piece are provided with annular lug corresponding with the groove.
6. attachment structure according to claim 5, it is characterised in that the antenna is provided with conductive plane, the connector
The case top be provided with pad, the metal clip is connected with the pad, and the pad solder is in the conductive plane
On.
7. a kind of mobile terminal, including antenna and control circuit board, the control circuit board is provided with antenna feed point, and its feature exists
In the antenna feed point is connected by the attachment structure of the antenna feed point as described in claim 1 to 6 any one with the antenna
Connect.
8. mobile terminal according to claim 7, it is characterised in that：The antenna be mobile terminal metal rear shell, institute
The inner surface for stating metal rear shell is the conductive plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143953.2U CN206685533U (en) | 2017-02-16 | 2017-02-16 | The attachment structure of antenna feed point a kind of and apply its mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720143953.2U CN206685533U (en) | 2017-02-16 | 2017-02-16 | The attachment structure of antenna feed point a kind of and apply its mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206685533U true CN206685533U (en) | 2017-11-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720143953.2U Active CN206685533U (en) | 2017-02-16 | 2017-02-16 | The attachment structure of antenna feed point a kind of and apply its mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206685533U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350305A (en) * | 2019-06-30 | 2019-10-18 | 瑞声光电科技（苏州）有限公司 | Antenna oscillator |
-
2017
- 2017-02-16 CN CN201720143953.2U patent/CN206685533U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110350305A (en) * | 2019-06-30 | 2019-10-18 | 瑞声光电科技（苏州）有限公司 | Antenna oscillator |
| CN110350305B (en) * | 2019-06-30 | 2021-07-06 | 瑞声精密制造科技(常州)有限公司 | Antenna oscillator |
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