CN203932317U - Electronic equipment - Google Patents
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- CN203932317U CN203932317U CN201420268713.1U CN201420268713U CN203932317U CN 203932317 U CN203932317 U CN 203932317U CN 201420268713 U CN201420268713 U CN 201420268713U CN 203932317 U CN203932317 U CN 203932317U
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- Prior art keywords
- main body
- metal shell
- feed
- pivot structure
- electronic equipment
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- 239000002184 metal Substances 0.000 claims abstract description 67
- 230000005855 radiation Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000012545 processing Methods 0.000 abstract description 3
- 230000011664 signaling Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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Abstract
The utility model relates to technical field of electronic equipment, discloses a kind of electronic equipment, comprises the first main body, the second main body, metal shell, pivot structure and antenna, and pivot structure comprises conductive part, and conductive part and metal shell are electrically connected; Antenna comprises feed-in part and match circuit, and feed-in part is arranged at pivot structure, and feed-in part is electrically connected by conductive part and metal shell, and feed-in part is provided with feed side; Match circuit is arranged at the second main body, and the feed side of match circuit and feed-in part is electrically connected, for the resonance frequency of radiofrequency signal being adjusted and radiofrequency signal being fed into feed-in part.Wherein, by countershaft structure, adjust, share pivot structure and partly realize Antenna Design as radiofrequency signal feed-in, saved system space; Can realize the support to Multi-Frequency Signaling System; In addition, it meets all-metal housing demand, without processing at metal shell uplifting window, has reduced cost.
Description
Technical field
The utility model relates to technical field of electronic equipment.
Background technology
One of development trend of portable electric appts is lightening and personalized, and for promoting the performances such as texture, intensity and heat radiation of portable electric appts, shell adopts the portable electric appts of metal material more and more.
For portable electric appts, complete machine adopts the advantage of metal shell a lot, but shortcoming is to cause like this antenna to work.This is mainly to be determined by the characteristic of electromagnetic field, if antenna is shielded by metal material, and cannot be to free space emittance.Thereby on the portable electric appts of metal shell, adopt traditional antenna design at the metal shell uplifting window of antenna area, to retain the non-metallic regions of enough scopes to meet antenna need of work, thereby to realize good antenna performance.
State in realization in the process of technical scheme, inventor finds that in prior art, at least there are the following problems: at metal shell uplifting window, not only destroy the integrality of housing, affect bulk strength, and outward appearance processing also can bring a large amount of costs to increase.
Summary of the invention
The utility model embodiment provides a kind of electronic equipment, and it has avoided expensive outward appearance to process without offer antenna window on the metal shell of electronic equipment.
For achieving the above object, embodiment of the present utility model provides following technical scheme:
Electronic equipment, comprises the first main body, the second main body and metal shell, and described metal shell is arranged at described the first main body and/or described the second main body, also comprises:
Pivot structure, be used for connecting described the first main body and described the second main body, so that the angle between described the first main body and described the second main body can change, described pivot structure comprises conductive part, and the conductive part of described pivot structure and described metal shell are electrically connected;
Antenna, described antenna comprises:
Feed-in part, is arranged at described pivot structure, and described feed-in part is electrically connected by conductive part and the described metal shell of described pivot structure, and described feed-in part is provided with feed side, for radiofrequency signal being fed into described metal shell, carries out radiation;
Match circuit, is arranged at described the second main body, and the feed side of described match circuit and described feed-in part is electrically connected, for the resonance frequency of radiofrequency signal being adjusted and the radiofrequency signal after adjusting being fed into described feed-in part.
Preferably, described pivot structure comprises rotating shaft, the first contiguous block and the second contiguous block, described the first contiguous block and described the second contiguous block are arranged at respectively the two ends of described rotating shaft, described the first contiguous block and described the second contiguous block are coupling by described rotating shaft, described the first contiguous block is fixedly connected with described the first main body, and described the second contiguous block is fixedly connected with described the second main body.
Preferably, described pivot structure is metal rotating shaft structure, and described conductive part is the structural connecting terminal of described metal rotating shaft.
Preferably, described metal shell comprises: the first metal shell, is arranged at described the first main body; The second metal shell, is arranged at described the second main body.
Preferably, described antenna also comprises short circuit matching structure, the quantity of described pivot structure is two, and described short circuit matching structure comprises the loop configuration being surrounded by two described pivot structures, the first metal shell and the second metal shell, so that radiofrequency signal forms loop thereon.
Preferably, described antenna also comprises earth terminal, and described earth terminal is arranged at described pivot structure.
Preferably, described electronic equipment is notebook computer, folding panel computer or mobile phone.
Compared with prior art, a technical scheme in technique scheme has following beneficial effect:
(1) by countershaft structure, adjust, on pivot structure, be provided with feed-in part, increased radio frequency path, share pivot structure and as radiofrequency signal feed-in, partly realize the Antenna Design of electronic equipment, saved system space;
(2) feed side due to match circuit and feed-in part is electrically connected, can adjust the resonance frequency of radiofrequency signal, feed-in part is electrically connected by conductive part and the metal shell of pivot structure, feed-in part is fed into metal shell by the radiofrequency signal after adjusting and carries out radiation, thereby can realize wideband excitation, covers a plurality of communications bands;
(3), due to the part using metal shell as antenna, avoided at metal shell uplifting window, thereby reduced cost.
Accompanying drawing explanation
Fig. 1 is the structural principle block diagram of the antenna that provides of the utility model;
Fig. 2 is the structural representation of the electronic equipment that provides of the utility model;
Fig. 3 is the perspective view that pivot structure that the utility model provides is connected with feed-in part;
Fig. 4 is the structural representation of the electronic equipment that provides of another embodiment of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, realization of the present utility model is described in detail.
As shown in FIG. 1 to 3, the electronic equipment that the present embodiment provides, comprises the first main body 1, the second main body 2, metal shell 4, pivot structure 3 and antenna.
As depicted in figs. 1 and 2, described metal shell 4 is arranged at the first main body 1 and/or the second main body 2.In the present embodiment, described metal shell 4 comprises the first metal shell 41 and the second metal shell 42.The first metal shell 41 is arranged at the first main body 1, the second metal shell 42 and is arranged at the second main body 2.Certainly, in another embodiment, metal shell 4 also can only be arranged at the first main body 1, or metal shell 4 is only arranged at the second main body 2.Wherein, embodiment can be according to user's actual demand setting.
As shown in Figure 3, described pivot structure 3, for connecting the first main body 1 and the second main body 2, so that the angle between the first main body 1 and the second main body 2 can change.In the present embodiment, described pivot structure 3 comprises rotating shaft 31, the first contiguous block 32 and the second contiguous block 33.The first contiguous block 32 and the second contiguous block 33 are arranged at respectively the two ends of rotating shaft 31, and the first contiguous block 32 and the second contiguous block 33 are coupling by this rotating shaft 31, so that the first contiguous block 32 and the second contiguous block 33 can be around these rotating shaft 31 rotations.The first contiguous block 32 is fixedly connected with the first main body 1, and the second contiguous block 33 is fixedly connected with the second main body 2, thus 31 rotations around the shaft of the first main body 1 and the second main body 2.
Wherein, the structure of rotating shaft 31 is not limited to above-mentioned setting, in another embodiment, as shown in Figure 4, the first main body 1 is installed with rotating shaft 31, the second main bodys 2 and is installed with shaft seat 32, and shaft seat 32 is provided with axis hole 321, the rotating shaft 31 of the first main body 1 is inserted in the axis hole 321 of the second main body 2, thereby the first main body 1 and the second main body 2 can be around these rotating shaft 31 rotations.Wherein, concrete setting can be determined according to user's actual demand.
Described pivot structure 3 comprises conductive part (not indicating in figure), and the conductive part of pivot structure 3 and metal shell 4 are electrically connected.In the present embodiment, described pivot structure 3 is metal rotating shaft structure, and conductive part is the structural connecting terminal of metal rotating shaft (not indicating in figure).Metal rotating shaft structure is electrically connected by this connecting terminal and metal shell 4.Certainly, in another embodiment, this conductive part also can be for being covered in the layer of metal film of pivot structure 3 outer surfaces, and pivot structure 3 is electrically connected by this metal film and metal shell 4.Wherein, concrete execution mode can be according to user's actual demand setting.
Described antenna comprises feed-in part 5 and match circuit 6.
As depicted in figs. 1 and 2, described feed-in part 5 is arranged at pivot structure 3, and feed-in part 5 is electrically connected by conductive part and the metal shell 4 of pivot structure 3.As shown in Figure 3 and Figure 4, feed-in part 5 is provided with feed side 51, for radiofrequency signal being fed into metal shell 4, carries out radiation.By this kind of setting, between the feed side 51 of feed-in part 5 and metal shell 4, form radio frequency signal channels, radiofrequency signal can be fed in metal shell 4 by this radio frequency signal channels.
In the present embodiment, described feed-in part 5 is parts of pivot structure 3, by countershaft structure 3, adjust, and then size, shape and the position on pivot structure 3 of adjustment feed-in part 5, the impedance of feed-in part 5 is mated with the impedance phase of metal shell 4, thereby can realize efficient Energy Transfer and radiation.Certainly, in another embodiment, feed-in part 5 can be also independently parts, can process as required the feed-in part 5 of suitable dimension and shape, then feed-in part 5 is mounted to the correct position of pivot structure 3, convenient like this processing and debugging.Wherein, concrete execution mode can be according to user's actual demand setting.
As shown in Figure 2, described match circuit 6 is arranged at the second main body 2, and match circuit 6 is electrically connected with the feed side 51 of feed-in part 5, for the resonance frequency of radiofrequency signal being adjusted and the radiofrequency signal after adjusting being fed into feed-in part 5.In the present embodiment, described match circuit 6 is arranged on a circuit main board 7.Certainly, as other embodiment, match circuit 6 can be to be also integrated on electronic chip.Wherein specifically can be according to user's actual demand setting.Wherein, match circuit is technology conventional in prior art, does not repeat them here.
Wherein, particularly, as shown in Figure 1, first radiofrequency signal enters match circuit 6, and the resonance frequency of 6 pairs of radiofrequency signals of match circuit is adjusted, and the radiofrequency signal after adjustment is fed into the feed side 51 of feed-in part 5 by match circuit 6; Then, feed-in part 5 is fed into metal shell 4 by pivot structure 3 by radiofrequency signal, and metal shell 4 is at its edge and whole produce surface current, and excitation electromagnetic field is carried out radiation.
Wherein, because the size of metal shell 4 is larger, it can launch or accept the radiofrequency signal of wideband, and coordinates above-mentioned matching network, can realize wideband excitation and cover a plurality of communications bands; In addition, due to the part using metal shell 4 as antenna, compared with prior art, avoided at metal shell 4 uplifting windows, thereby reduced cost.
Further, in the present embodiment, described antenna also comprises short circuit matching structure (not indicating in figure), and the quantity of pivot structure 3 is two, and the first main body 1 is connected by these two pivot structures 3 with the second main body 2.Two these pivot structures 3, the first metal shell 41 and the second metal shells 42 surround loop configuration, and short circuit matching structure mainly consists of this loop configuration, so that radiofrequency signal forms loop thereon.Countershaft structure 3 is suitably adjusted as required, and then reach the object of adjusting short circuit matching structure size and dimension, so that radiofrequency signal forms loop antenna on short circuit matching structure, this loop antenna can cover high frequency, thereby has increased the bandwidth of operation of antenna in the present embodiment.
Further, in the present embodiment, described antenna also comprises earth terminal (not indicating in figure), and earth terminal is arranged at pivot structure 3.By the earth terminal arranging, can eliminate static, prevent from getting an electric shock, and allow earth terminal keep zero potential, security performance is higher.
Electronic equipment in the present embodiment can be notebook computer, folding panel computer or mobile phone etc., specifically can be according to user's actual demand setting.The first described main body can be display or screen, and the second described main body can should be main frame mutually.
The foregoing is only embodiment of the present utility model, not in order to limit the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (7)
1. electronic equipment, comprises the first main body, the second main body and metal shell, and described metal shell is arranged at described the first main body and/or described the second main body, it is characterized in that, also comprises:
Pivot structure, be used for connecting described the first main body and described the second main body, so that the angle between described the first main body and described the second main body can change, described pivot structure comprises conductive part, and the conductive part of described pivot structure and described metal shell are electrically connected;
Antenna, described antenna comprises:
Feed-in part, is arranged at described pivot structure, and described feed-in part is electrically connected by conductive part and the described metal shell of described pivot structure, and described feed-in part is provided with feed side, for radiofrequency signal being fed into described metal shell, carries out radiation;
Match circuit, is arranged at described the second main body, and the feed side of described match circuit and described feed-in part is electrically connected, for the resonance frequency of radiofrequency signal being adjusted and the radiofrequency signal after adjusting being fed into described feed-in part.
2. electronic equipment as claimed in claim 1, it is characterized in that, described pivot structure comprises rotating shaft, the first contiguous block and the second contiguous block, described the first contiguous block and described the second contiguous block are arranged at respectively the two ends of described rotating shaft, described the first contiguous block and described the second contiguous block are coupling by described rotating shaft, described the first contiguous block is fixedly connected with described the first main body, and described the second contiguous block is fixedly connected with described the second main body.
3. electronic equipment as claimed in claim 1, is characterized in that, described pivot structure is metal rotating shaft structure, and described conductive part is the structural connecting terminal of described metal rotating shaft.
4. electronic equipment as claimed in claim 1, is characterized in that, described metal shell comprises: the first metal shell, is arranged at described the first main body; The second metal shell, is arranged at described the second main body.
5. electronic equipment as claimed in claim 4, it is characterized in that, described antenna also comprises short circuit matching structure, the quantity of described pivot structure is two, described short circuit matching structure comprises the loop configuration being surrounded by two described pivot structures, the first metal shell and the second metal shell, so that radiofrequency signal forms loop thereon.
6. electronic equipment as claimed in claim 1, is characterized in that, described antenna also comprises earth terminal, and described earth terminal is arranged at described pivot structure.
7. the electronic equipment as described in claim 1～6 any one, is characterized in that, described electronic equipment is notebook computer, folding panel computer or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268713.1U CN203932317U (en) | 2014-05-23 | 2014-05-23 | Electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420268713.1U CN203932317U (en) | 2014-05-23 | 2014-05-23 | Electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203932317U true CN203932317U (en) | 2014-11-05 |
Family
ID=51828080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420268713.1U Expired - Lifetime CN203932317U (en) | 2014-05-23 | 2014-05-23 | Electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203932317U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655703A (en) * | 2014-11-25 | 2016-06-08 | 联想(北京)有限公司 | Antenna and electronic equipment |
| CN112952347A (en) * | 2021-01-29 | 2021-06-11 | 联想(北京)有限公司 | Electronic device |
-
2014
- 2014-05-23 CN CN201420268713.1U patent/CN203932317U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105655703A (en) * | 2014-11-25 | 2016-06-08 | 联想(北京)有限公司 | Antenna and electronic equipment |
| CN105655703B (en) * | 2014-11-25 | 2018-12-14 | 联想(北京)有限公司 | A kind of antenna and electronic equipment |
| CN112952347A (en) * | 2021-01-29 | 2021-06-11 | 联想(北京)有限公司 | Electronic device |
| CN112952347B (en) * | 2021-01-29 | 2023-11-21 | 联想(北京)有限公司 | Electronic equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |