CN208256894U - Interphone antenna and intercom - Google Patents
Interphone antenna and intercom Download PDFInfo
- Publication number
- CN208256894U CN208256894U CN201820294189.3U CN201820294189U CN208256894U CN 208256894 U CN208256894 U CN 208256894U CN 201820294189 U CN201820294189 U CN 201820294189U CN 208256894 U CN208256894 U CN 208256894U
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- Prior art keywords
- antenna
- spring
- follows
- interphone
- frequency
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- 229910052802 copper Inorganic materials 0.000 claims abstract description 23
- 239000010949 copper Substances 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 22
- 238000009413 insulation Methods 0.000 claims abstract description 5
- RIRXDDRGHVUXNJ-UHFFFAOYSA-N [Cu].[P] Chemical compound [Cu].[P] RIRXDDRGHVUXNJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims 1
- 230000001681 protective effect Effects 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Details Of Aerials (AREA)
Abstract
The utility model discloses a kind of interphone antenna and intercoms, the interphone antenna includes: radio-frequency antenna, the radio-frequency antenna includes the first spring antenna and second spring antenna, first spring antenna is compact substance spring, and the second spring antenna is to dredge matter spring, copper pipe, pyrocondensation guide tube and radio frequency (RF) coaxial connector.The interphone antenna redesigns spring, so that it is met frequency 824~960Mhz of low frequency, high frequency 1710~2690Mhz 4G the whole network leads to antenna band performance requirement；In addition, original insulation gummed paper is changed to pyrocondensation guide tube, production efficiency is improved, appearance has been beautified.The utility model structure is simple, easy for installation, has strong practicality and marketing value.
Description
Technical field
The utility model relates to wireless communication technique field more particularly to a kind of interphone antennas and intercom.
Background technique
Intercom is a kind of bidirectional mobile communication instrument, in the case where not needing any network support, so that it may it converses,
There is no telephone expenses generation, suitable for relatively fixed and frequently conversing occasion, and the antenna of intercom has this to the call of intercom
Important influence.
Currently, for now with 2G/3G network have relatively conventional Antenna Construction Design, but this beamwidth of antenna is not
Foot is not able to satisfy the demand that present 4G the whole network leads to antenna band performance.In addition, spring therein easily uses red metal, mutability,
Conformity of production is poor, and yield is relatively low.
In consideration of it, it is necessary to existing interphone antenna is further improved.
Summary of the invention
Lead to the technical problem to be solved by the utility model is to existing interphone antenna is not able to satisfy present 4G the whole network
The demand of antenna band performance.
To achieve the above object, the technical solution that the utility model uses are as follows: a kind of interphone antenna is provided, it is described
Interphone antenna includes:
Radio-frequency antenna, the radio-frequency antenna include the first spring antenna and second spring antenna, first spring antenna
For compact substance spring, the second spring antenna is to dredge matter spring；
Copper pipe, the copper pipe are sheathed on outside second spring antenna, with the second spring antenna coupled resonance；
Pyrocondensation guide tube, the pyrocondensation guide tube are sheathed between the copper pipe and second spring antenna, are used for the copper pipe
With second spring antenna dielectric；
One end of radio frequency (RF) coaxial connector, the second spring antenna is connect with the first spring antenna, the second spring
The other end of antenna connects the radio frequency (RF) coaxial connector.
Wherein, the material of first spring antenna are as follows: phosphor-copper.
Wherein, the line footpath of first spring antenna are as follows: 0.9mm, total length are as follows: 6-8mm, screw pitch are as follows: 1.0mm, the number of turns
Are as follows: 5-7, outer diameter are as follows: 5.7-6.3mm.
Wherein, the material of the second spring antenna are as follows: phosphor-copper.
Wherein, the line footpath of the second spring antenna are as follows: 0.9mm, total length are as follows: 29.5-31.5mm, screw pitch are as follows: 5.2-
5.6mm, the number of turns are as follows: 3.5-5.5, outer diameter are as follows: 5.7-6.3mm.
Wherein, the material of the copper pipe is phosphor-copper.
Wherein, the outer diameter of the copper pipe of the copper pipe are as follows: 7mm, internal diameter are as follows: 6.6mm, length are as follows: 18.6-20.6mm.
Wherein, the radio frequency (RF) coaxial connector is SMA connector.
Wherein, protection gum cover is also arranged with outside the radio-frequency antenna.
To achieve the above object, another technical solution that the utility model uses are as follows: provide a kind of intercom, including right
Say machine ontology, the intercom further include:
Above-mentioned interphone antenna, the interphone antenna are connect by radio frequency (RF) coaxial connector with intercom ontology.
Above-mentioned interphone antenna redesigns spring, it is made to meet frequency 824~960Mhz of low frequency, and high frequency 1710~
2690Mhz 4G the whole network leads to antenna band performance requirement；In addition, original insulation gummed paper is changed to pyrocondensation guide tube, production is improved
Product production efficiency, has beautified appearance.The utility model structure is simple, easy for installation, has very strong practicability and marketing
Value.
Above-mentioned intercom can satisfy 4G the whole network and lead to antenna band performance requirement by above-mentioned interphone antenna, and
Structure is simple, and install convenient has strong practicality and marketing value.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, the structure that can also be shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the overall structure figure of an embodiment of the present invention interphone antenna；
Fig. 2 is the explosive view of an embodiment of the present invention interphone antenna.
Drawing reference numeral: the first spring antenna of 11-, 12- second spring antenna, 2- copper pipe, 3- pyrocondensation guide tube, 4- radio frequency are same
Mandrel connector, 5- protect gum cover.
The embodiments will be further described with reference to the accompanying drawings for the realization, functional characteristics and advantage of the utility model aim.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
It is to be appreciated that the description of " first ", " second " involved in the utility model etc. is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In addition, the skill between each embodiment
Art scheme can be combined with each other, but must be based on can be realized by those of ordinary skill in the art, when technical solution
It will be understood that the combination of this technical solution is not present in conjunction with there is conflicting or cannot achieve when, also not in the utility model
It is required that protection scope within.
Fig. 1 to Fig. 2 is please referred to, in the utility model embodiment, the interphone antenna, the interphone antenna includes:
Radio-frequency antenna, the radio-frequency antenna include the first spring antenna 11 and second spring antenna 12, first spring
Antenna 11 is compact substance spring, and the second spring antenna 12 is to dredge matter spring；
First spring antenna 11 is 900M antenna major radiator, compact substance spring, length, screw pitch, the number of turns, outer diameter and line
Diameter influences the 900M beamwidth of antenna, efficiency and operating center frequency.
In one embodiment, the material of first spring antenna are as follows: phosphor-copper.The line footpath of first spring antenna
Are as follows: 0.9mm, total length are as follows: 6-8mm, screw pitch are as follows: 1.0mm, the number of turns are as follows: 5-7, outer diameter are as follows: 5.7-6.3mm.
Second spring antenna 12 is 1800M antenna major radiator, dredge matter spring, length, screw pitch, the number of turns, outer diameter and
Line footpath influences the 1800M beamwidth of antenna, efficiency and operating center frequency.
In one embodiment, the material of the second spring antenna are as follows: phosphor-copper.The line footpath of the second spring antenna
Are as follows: 0.9mm, total length are as follows: 29.5-31.5mm, screw pitch are as follows: 5.2-5.6mm, the number of turns are as follows: 3.5-5.5, outer diameter are as follows: 5.7-
6.3mm。
The logical antenna band performance requirement of 4G the whole network for meeting high band and low-frequency range is realized in above-described embodiment.
Copper pipe 2, the copper pipe are sheathed on outside second spring antenna 12, with 12 coupled resonance of second spring antenna；
The copper pipe 2 generates coupled resonance with second spring antenna 12, widens the 1800M beamwidth of antenna, promotes this frequency range day
Line efficiency, and it is coupled out 2.5G high frequency.
In one embodiment, first spring antenna and second spring antenna replacement red metal are phosphor-copper, change it
It has been apt to production fraction defective, and has greatly promoted product electric property consistency.
In one embodiment, the outer diameter of the copper pipe of the copper pipe are as follows: 7mm, internal diameter are as follows: 6.6mm, length are as follows: 18.6-
20.6mm。
It in the present embodiment, realizes and widens the 1800M beamwidth of antenna, promote this band antenna efficiency, and be coupled out 2.5G high
Frequently.
Pyrocondensation guide tube 3, the pyrocondensation guide tube 3 are sheathed between the copper pipe 2 and second spring antenna 12, and being used for will be described
Copper pipe 2 and second spring antenna dielectric 12；Original insulation gummed paper is changed to pyrocondensation guide tube, improves production efficiency,
Appearance is beautified.
Radio frequency (RF) coaxial connector 4, one end of the second spring antenna 12 are connect with the first spring antenna 11, and described second
The other end of spring antenna 12 connects the radio frequency (RF) coaxial connector 4.
As shown in Figs. 1-2, radio-frequency antenna forms linear type single antenna by the different spring antenna of both ends density, and
The one end for dredging matter spring is connected with radio frequency (RF) coaxial connector 4.
Radio frequency (RF) coaxial connector 4 is typically considered a kind of element being installed on cable or be mounted on instrument, as
Transmission line electrical connection or isolated element.It belongs to electromechanical integrated product, mainly serves as a connection, but its size also can shadow
Ring the electric property for arriving antenna.Radio frequency (RF) coaxial connector 4 is aerial signal feed end, material, planform and effect length
2.6G Antenna Operation centre frequency and antenna integral radiation efficiency.
In one embodiment, the radio frequency (RF) coaxial connector is SMA connector, and specifically, the tooth of connector is long
5.5-7.0mm, connector contact the long 3-4mm of part with copper pipe, and have guaranteed that contact is good.
To sum up, in the present embodiment, interphone antenna redesign spring, make its meet frequency low frequency 824~
960Mhz, high frequency 1710~2690Mhz 4G the whole network lead to antenna band performance requirement；Replacement red metal is phosphor-copper, improves production not
Yield greatly promotes product electric property consistency, in addition, original insulation gummed paper is changed to pyrocondensation guide tube, improves
Production efficiency, has beautified appearance.The utility model structure is simple, easy for installation, and there is very strong practicability and market to push away
Wide value.
With reference to Fig. 1-2, in one embodiment, protection gum cover 5 is also arranged with outside the radio-frequency antenna.Protect gum cover 5
It is arranged with outside radio-frequency antenna, and one end and radio frequency (RF) coaxial connector 4 are clamped, and can more comprehensively protect the interior of entire antenna
Portion's structure, so that its product electric property be made to be protected.
A kind of intercom, including intercom ontology, the intercom are provided in an embodiment of the present invention further include:
Above-mentioned interphone antenna, specific embodiment is referring in above-mentioned interphone antenna embodiment, the intercom day
Line is connect by radio frequency (RF) coaxial connector 4 with intercom ontology.
Intercom in the embodiment can satisfy 4G the whole network and lead to antenna band performance requirement, and structure is simple, installation
It is convenient, it has strong practicality and marketing value.
The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model,
It is all under the inventive concept of the utility model, equivalent structure made based on the specification and figures of the utility model becomes
It changes, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.
Claims (10)
1. a kind of interphone antenna, which is characterized in that the interphone antenna includes:
Radio-frequency antenna, the radio-frequency antenna include the first spring antenna and second spring antenna, and first spring antenna is close
Matter spring, the second spring antenna are to dredge matter spring；
Copper pipe, the copper pipe are sheathed on outside second spring antenna, with the second spring antenna coupled resonance；
Pyrocondensation guide tube, the pyrocondensation guide tube are sheathed between the copper pipe and second spring antenna, for by the copper pipe and the
The insulation of two spring antennas；
One end of radio frequency (RF) coaxial connector, the second spring antenna is connect with the first spring antenna, the second spring antenna
The other end connect the radio frequency (RF) coaxial connector.
2. interphone antenna according to claim 1, which is characterized in that the material of first spring antenna are as follows: phosphor-copper.
3. interphone antenna according to claim 2, which is characterized in that the line footpath of first spring antenna are as follows:
0.9mm, total length are as follows: 6-8mm, screw pitch are as follows: 1.0mm, the number of turns are as follows: 5-7, outer diameter are as follows: 5.7-6.3mm.
4. interphone antenna according to claim 3, which is characterized in that the material of the second spring antenna are as follows: phosphor-copper.
5. interphone antenna according to claim 4, which is characterized in that the line footpath of the second spring antenna are as follows:
0.9mm, total length are as follows: 29.5-31.5mm, screw pitch are as follows: 5.2-5.6mm, the number of turns are as follows: 3.5-5.5, outer diameter are as follows: 5.7-6.3mm.
6. interphone antenna according to claim 1, which is characterized in that the material of the copper pipe is phosphor-copper.
7. interphone antenna according to claim 6, which is characterized in that the outer diameter of the copper pipe are as follows: 7mm, internal diameter are as follows:
6.6mm, length are as follows: 18.6-20.6mm.
8. interphone antenna according to claim 1-7, which is characterized in that the radio frequency (RF) coaxial connector is
SMA connector.
9. interphone antenna according to claim 8, which is characterized in that be also arranged with protective glue outside the radio-frequency antenna
Set.
10. a kind of intercom, including intercom ontology, which is characterized in that the intercom further include:
Such as the described in any item interphone antennas of claim 1-9, the interphone antenna by radio frequency (RF) coaxial connector with it is right
Say that machine ontology connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294189.3U CN208256894U (en) | 2018-03-02 | 2018-03-02 | Interphone antenna and intercom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820294189.3U CN208256894U (en) | 2018-03-02 | 2018-03-02 | Interphone antenna and intercom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208256894U true CN208256894U (en) | 2018-12-18 |
Family
ID=64607685
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820294189.3U Expired - Fee Related CN208256894U (en) | 2018-03-02 | 2018-03-02 | Interphone antenna and intercom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208256894U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176664A (en) * | 2019-04-18 | 2019-08-27 | 深圳市锦鸿无线科技有限公司 | Simulate the external interphone antenna of simultaneous public network bimodulus |
-
2018
- 2018-03-02 CN CN201820294189.3U patent/CN208256894U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176664A (en) * | 2019-04-18 | 2019-08-27 | 深圳市锦鸿无线科技有限公司 | Simulate the external interphone antenna of simultaneous public network bimodulus |
| CN110176664B (en) * | 2019-04-18 | 2021-07-23 | 深圳市锦鸿无线科技有限公司 | Analog and public network dual-mode external interphone antenna |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 518000 103, No. 7, Kangli City, No. 66, Pingji Avenue, shanglilang community, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Patentee after: SHENZHEN NQI NETWORK COMMUNICATION Ltd. Address before: 518000 5 / F, building D, Longlian Industrial Zone, No. 23, Zhonghua Road, Minzhi street, Longhua New District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN NQI NETWORK COMMUNICATION Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181218 |