CN202550070U - External antenna for mobile terminal - Google Patents
External antenna for mobile terminal Download PDFInfo
- Publication number
- CN202550070U CN202550070U CN2012201385436U CN201220138543U CN202550070U CN 202550070 U CN202550070 U CN 202550070U CN 2012201385436 U CN2012201385436 U CN 2012201385436U CN 201220138543 U CN201220138543 U CN 201220138543U CN 202550070 U CN202550070 U CN 202550070U
- Authority
- CN
- China
- Prior art keywords
- antenna
- mobile terminal
- external antenna
- portable terminal
- aerial coil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model is suitable for an external antenna for a mobile terminal and discloses an external antenna for a mobile terminal. The external antenna for the mobile terminal comprises an antenna coil externally wrapped with an insulator; the upper end of the antenna coil is matched and fixed with a containing cavity on an antenna shell; and a buckle buckled and fixed with the mobile terminal is arranged at the bottom in the antenna shell. As the external antenna for the mobile terminal is formed through injection molding in a split type, i.e. the antenna coil and the antenna shell are respectively formed through injection molding, and the antenna coil is matched and fixed with the containing cavity on the antenna shell in an assembling manner, after the antenna coil is formed through injection molding, when unqualified discard occurs, the whole antenna is not required to be discarded, so that the utilization efficient of other parts of the antenna is improved, and the production cost is reduced. Meanwhile, an antenna body is only required to be in one-step molding in the production process to reduce the probability of disqualification caused by the external antenna in the production process.
Description
Technical field
[0001] the utility model relates to the mobile terminal antenna technical field, particularly a kind of external antenna that is applicable to portable terminal.
Background technology
[0002] technology of existing portable terminal external antenna normally adopts the mode of twice encapsulate, promptly earlier aerial coil is carried out injection moulding first time encapsulate, is also referred to as interior encapsulate, and interior encapsulate is mainly antenna; Internally the aerial coil of encapsulate completion carries out injection moulding second time encapsulate again, and promptly the finished product with interior encapsulate carries out the injection moulding encapsulate one time again as an inserts, is also referred to as outer encapsulate, and outer encapsulate mainly is to require to carry out according to different external forms.Because the antenna made of this mode needs twice injection moulding encapsulate,, all need scrap by the encapsulate of injection moulding for the second time aft antenna if detecting when defective entire antenna; Cover material is difficult to utilize again behind injection moulding second time encapsulate, causes waste, and dumb to the different appearance combination.Encapsulate technology is normally carried out under HTHP simultaneously, and encapsulate aft antenna coil is qualified for the first time, but through occurring defective situation behind HTHP second encapsulate, increase in the production process to cause underproof chance.
Summary of the invention
The technical problem that the utility model mainly solves provides a kind of portable terminal external antenna and manufacturing approach; After this portable terminal external antenna can be avoided antenna adopted twice property encapsulate; In postorder detects, the defective needs of antenna parameter occur and scrap entire antenna; The utilization ratio of raising antenna miscellaneous part reduces production costs, and reduces simultaneously to cause underproof probability in the external antenna production technology.
In order to address the above problem; The utility model provides a kind of portable terminal external antenna; This portable terminal external antenna comprises antenna body and antenna housing; Wherein said antenna body constitutes by aerial coil with at the outside one deck insulator that coats of this aerial coil, and said antenna housing is provided with takes in antenna body, is provided with the buckle that is fixed with portable terminal in the bottom of antenna housing.
Say that further said storage cavity wall is provided with at least one stopper slot that cooperates with aerial coil or positive stop strip.
Say further, the sidewall of said storage cavity be provided with cooperate with aerial coil be step-like.
The utility model portable terminal external antenna comprises that external packets is covered with the aerial coil of one deck insulator, and in the upper end of this aerial coil and the storage cavity matching and fixing on the antenna housing, the bottom in antenna housing is provided with the buckle that is fixed with portable terminal.Because this portable terminal external antenna adopts split type injection moulding; Promptly respectively to aerial coil and antenna housing injection mo(u)lding; The mode of passing through assembling again when after the aerial coil injection mo(u)lding, defective scrapping occurring, need not scrapped the storage cavity matching and fixing on aerial coil and the antenna housing entire antenna together; Improve the utilization ratio of antenna miscellaneous part, reduce production costs.Only need carry out one-shot forming in process of production simultaneously, cause underproof probability in the minimizing external antenna production technology antenna body.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To make brief account to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, and the accompanying drawing in describing is some embodiment of the utility model, to those skilled in the art; Under the prerequisite of not paying creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the utility model portable terminal external antenna example structure sketch map;
Fig. 2 is that the utility model portable terminal external antenna housing embodiment looks up structural representation;
Fig. 3 is along A-A direction sectional structure sketch map among Fig. 2;
Fig. 4 is the utility model insulator and aerial coil example structure sketch map;
Fig. 5 is antenna housing and the aerial coil confined state sectional structure sketch map of being with the encapsulate insulator.
Embodiment
In order to make purpose, technical scheme and the advantage of wanting utility model clearer; To combine the accompanying drawing among the utility model embodiment below; Technical scheme among the utility model embodiment is carried out clear, intactly description; Obviously, described embodiment is utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skills are obtained under the prerequisite of not making creative work belongs to the scope that the utility model is protected.
Like Fig. 1, Fig. 2, Fig. 3, Fig. 4 and shown in Figure 5, the utility model proposes a kind of portable terminal external antenna embodiment.This portable terminal external antenna comprises: antenna body 2 and antenna housing 3; Wherein said antenna body 2 constitutes by aerial coil 20 with at these aerial coil 20 outside one deck insulators 21 that coat; Said antenna housing 3 is provided with takes in antenna body 2, is provided with the buckle 31 that is fixed with portable terminal in the bottom of antenna housing 3.
Specifically; The cavity wall of said storage cavity 30 be provided with two with antenna body 2 on insulator 21 stopper slot or the positive stop strip 34 that cooperate; Be that said insulator 21 outsides are provided with position limiting structure 211, the cavity wall of said storage cavity 30 is provided with positive stop strip or the stopper slot 34 that cooperates with position limiting structure 211; When the position limiting structure 211 in said insulator 21 outsides is positive stop strip, the cavity wall stopper slot of said storage cavity 30, vice versa.Being provided with the position limiting structure that cooperatively interacts and positive stop strip or stopper slot 34 in the cavity wall of storage cavity 30 and insulator 21 correspondences can make antenna body 2 cooperate the back fixed-site with antenna housing 3; Also increase simultaneously antenna body 2 and antenna housing 3 contacts area, more firm when making antenna body 2 with antenna housing 3 matching and fixing.
Because antenna body 2 carries out injection mo(u)lding respectively with antenna housing 3, and when bursting at the seams housing 3 moulding, preset the cavity 30 that can take in antenna body 2 above that, the antenna body 2 with two moulding cooperates assembling with antenna housing 3 again.Owing to after respectively antenna body 2 and antenna housing 3 being carried out injection mo(u)lding, need not adopt high temperature and high pressure environment in the operation; Therefore it is defective antenna body 2 electrical properties in follow-up assembling process, seldom to occur, thereby usually the electrical property to antenna body 2 before antenna body 2 and antenna housing 3 assemblings is being detected.Assembling can be just can stopped when defective scrapping occurring, and the raising efficiency of assembling need be antenna housing and antenna body opened in 2 minutes when or else qualified after needn't assembling by the time detecting before assembling; Avoid simultaneously at antenna body 2 after antenna housing 3 is injection-moulded in, occur need entire antenna being scrapped when defective, improve the utilization ratio of antenna associated components, reduce production costs.Only need carry out one-shot forming in process of production simultaneously, cause underproof probability in the minimizing external antenna production technology antenna body.
Even defective situation when antenna body 2 detects with antenna housing 3 assembling backs, occurs; Also can easily it be separated; Change qualified antenna body 2, also can avoid at aerial coil 2 after antenna housing 3 is injection-moulded in, occur need entire antenna being scrapped when defective.
In the present embodiment; Can be provided with at the sidewall of said storage cavity 30 and be ledge structure 33; The step 212 of this ledge structure 33 and antenna body 2 correspondence position settings closes joins, and makes that antenna body 2 and antenna housing 3 contacts area are bigger, further improves fixing fixing.Specifically; Said storage cavity 30 is made up of two column type cavitys with diameter; Wherein larger-diameter cavity is positioned at the outside of antenna housing 3r, in the inboard of antenna housing 3, forms ledge structures 33 two different-diameter cavity junctions than the cavitys of minor diameter.
The stopper slot on said storage cavity 30 cavity walls or the quantity of positive stop strip 34 also can be provided with as required, for example can be made as one, three or more.Combine production cost according to production technology, the quantity of this stopper slot or positive stop strip 34 is preferably two, and symmetry is if be evenly distributed on the cavity wall again.
Above embodiment is only in order to the technical scheme of explanation the utility model, but not to its restriction; Although the utility model has been carried out detailed explanation with reference to previous embodiment; Those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing; Perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of relevant art scheme break away from the spirit and the scope of each embodiment technical scheme of the utility model.
Claims (3)
1. portable terminal external antenna; Comprise antenna body and antenna housing; It is characterized in that: said antenna body constitutes by aerial coil with at the outside one deck insulator that coats of this aerial coil; Said antenna housing is provided with takes in antenna body, is provided with the buckle that is fixed with portable terminal in the bottom of antenna housing.
2. portable terminal external antenna according to claim 1 is characterized in that: said storage cavity wall is provided with at least one stopper slot that cooperates with aerial coil or positive stop strip; When the quantity of stopper slot or positive stop strip is two and when above, it is claimed if be evenly distributed on the cavity wall.
3. portable terminal external antenna according to claim 1 and 2 is characterized in that: the sidewall at said storage cavity is provided with the ledge structure that cooperates with aerial coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201385436U CN202550070U (en) | 2012-04-05 | 2012-04-05 | External antenna for mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201385436U CN202550070U (en) | 2012-04-05 | 2012-04-05 | External antenna for mobile terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202550070U true CN202550070U (en) | 2012-11-21 |
Family
ID=47170646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201385436U Expired - Fee Related CN202550070U (en) | 2012-04-05 | 2012-04-05 | External antenna for mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202550070U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593575A (en) * | 2012-04-05 | 2012-07-18 | 深圳市濠璟科技有限公司 | External antenna for mobile terminal and method for manufacturing external antenna |
-
2012
- 2012-04-05 CN CN2012201385436U patent/CN202550070U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102593575A (en) * | 2012-04-05 | 2012-07-18 | 深圳市濠璟科技有限公司 | External antenna for mobile terminal and method for manufacturing external antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121121 Termination date: 20130405 |