CN206148593U - Waterproof type GSM duplexer of high performance - Google Patents
Waterproof type GSM duplexer of high performance Download PDFInfo
- Publication number
- CN206148593U CN206148593U CN201620728426.3U CN201620728426U CN206148593U CN 206148593 U CN206148593 U CN 206148593U CN 201620728426 U CN201620728426 U CN 201620728426U CN 206148593 U CN206148593 U CN 206148593U
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- cavity
- installation portion
- joint
- high performance
- type gsm
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- 238000009434 installation Methods 0.000 claims abstract description 44
- 238000006880 cross-coupling reaction Methods 0.000 claims abstract description 4
- 208000002925 dental caries Diseases 0.000 claims abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000007789 sealing Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000008901 benefit Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Abstract
The utility model relates to a waterproof type GSM duplexer of high performance, the positive pressure or negative pressure device comprises a cavity, interior apron and outer apron, the cavity just is provided with the opening in its upper end for square cavity, cavity inside evenly is provided with a plurality of cavitys, the chamber wall upper end that is located adjacent cavity in the cavity is provided with capacitive cross coupling, vertically in every cavity be provided with a plurality of resonance posts, the cavity side is provided with the joint, cavity upper end opening part sets up first installation department and second installation department, interior apron setting is in first installation department upper end, outer apron sets up the second installation department upper end at the cavity, the position that the cavity up end is located between first installation department and the second installation department is provided with annular first capillary groove, be provided with a waterproof sealing circle in the first capillary groove. The beneficial effects of the utility model reside in that, a waterproof type GSM duplexer of high performance that the high intermodulation of, high power and waterproof performance are good is provided.
Description
Technical field
This utility model is related to a kind of high performance water proof type GSM duplexer.
Background technology
Duplexer is alien frequencies two-way radios, and the key fitment of trunk desk, its effect is will to launch and receive signal to be isolated,
Ensure to receive and transmitting can be while normal work.It is made up of the band elimination filter of two groups of different frequencies, it is to avoid the machine is sent out
Signal transmission is penetrated to receiver.Duplexer, is special two-way three end filter of a comparison also known as notch diplexer.Duplex
The faint signal that receives should be coupled into by device, again larger transmission power is fed to into antenna up, and require both
Each complete its function and do not influence each other.The general duplexer cavity that shaken by spiral is constituted, due to its operating frequency it is high, distribution
Parameter affects larger, often makes a sealing body, and each signal feed is with the preferable coaxial cable of shield effectiveness, cavity shape material
Certain fineness is also required that, is for the benefit of radiated, outward appearance is often black, three signal ends typically adopt standard high frequency connector Q9
Or requirement of the L16 type high-frequency socket wireless telecommunications to duplexer.Duplexer is used for mobile communication and in the wild as unmanned
Intermediate station work, itself just determine its use environment and working condition.
At present, the main flow duplexer on market is indoor type equipment, and power capacity is little, intermodulation performance is low, without water resistance,
So that the application of the scene of complex scene and high performance demands can not be adapted to.
Utility model content
In view of the above-mentioned problems in the prior art, main purpose of the present utility model be provide a kind of high intermodulation,
The good high performance water proof type GSM duplexer of high power and water resistance.
To reach above-mentioned purpose, this utility model provides a kind of high performance water proof type GSM duplexer, including cavity, interior
Cover plate and outer cover plate, the cavity is for square cavity and its upper end is provided with opening, and the inside cavity is evenly arranged with many
Cavity wall upper end in individual cavity, the cavity positioned at adjacent cavities is provided with capacitive cross coupling, is vertically arranged in each cavity
There are multiple resonant columns, the cavity side is provided with joint, the first installation portion and the second peace are set at the cavity upper end open
Dress portion, first installation portion is arranged in second installation portion, and the plane residing for first installation portion is less than described
Plane residing for second installation portion, the inner cover plate is arranged on the first installation portion upper end, and the outer cover plate is arranged on described
Second installation portion upper end, the position that the cavity upper surface is located between first installation portion and the second installation portion is provided with ring
First capillary groove of shape, is provided with the first waterproof grommet in first capillary groove, and first waterproof grommet is straight
Depth of the footpath more than first capillary groove.
Optionally, the cavity left surface is provided with two joints, and the cavity right flank is provided with described in one
Joint.
Optionally, the cavity left surface and right flank are respectively arranged with the contact groove being engaged with the joint, described
Joint is connected by contact groove and the cavity.
Optionally, the joint includes joint body, joint flange disk and contact head, and the joint body is arranged on institute
The side of joint flange disk is stated, the contact head is arranged on the opposite side of the joint flange disk, and the contact head is arranged on institute
In stating contact groove, the joint flange disk near the side of the contact groove be provided with annular the second capillary groove, described second
The second waterproof grommet, the depth with diameter greater than first capillary groove of second waterproof grommet are provided with capillary groove
Degree.
Optionally, the corner of the outer cover plate is respectively arranged with the first screwed hole, the installation portion of cavity upper end first
Corner is respectively arranged with the second screwed hole, and the outer cover plate and the first installation portion are by first screwed hole and the second screwed hole
It is fixedly connected.
Optionally, the corner of the joint flange disk is respectively arranged with the 3rd screwed hole, by the 3rd screwed hole and institute
State cavity side to be fixedly connected.
This utility model has advantages below and beneficial effect：It is double that this utility model provides a kind of high performance water proof type GSM
Work device, the first annular waterproof arranged by the position being located in cavity upper surface between the first installation portion and the second installation portion
Groove, is provided with the first waterproof grommet, and the depth with diameter greater than the first capillary groove of the first waterproof grommet in the first capillary groove
Degree, when outer cover plate is arranged and cavity is combined, the first waterproof grommet can be by the sky between outer cover plate and the cavity
Gap is fully sealed, and outside water can not enter inside cavity, play a part of good waterproof sealing；Meanwhile, within a fitting
Joint flange disk side is provided with the second waterproof grommet, and when joint is arranged on the side of cavity, the second waterproof grommet can
Space between joint flange disk in joint and the cavity side is fully sealed, outside water can not enter connecing for cavity
Inside head groove, play a part of good waterproof sealing, further improve the water resistance of the duplexer, improve the duplexer
Water resistance, realizes that indoor and outdoor is general, can meet the use of the adverse circumstances such as humidity, rainwater.
Description of the drawings
Fig. 1 is the configuration schematic diagram of high performance water proof type GSM duplexer of the present utility model；
Fig. 2 is the mplifying structure schematic diagram of Fig. 1 center tap ring flanges.
Specific embodiment
It is new below in conjunction with this practicality to make purpose, technical scheme and the advantage of this utility model embodiment clearer
Accompanying drawing in type embodiment, is clearly and completely described, it is clear that retouched to the technical scheme in this utility model embodiment
The embodiment stated is a part of embodiment of this utility model, rather than the embodiment of whole.Generally described in accompanying drawing herein and
The component of this utility model embodiment for illustrating can be arranged and designed with a variety of configurations.Therefore, below to attached
The detailed description of the embodiment of the present utility model provided in figure is not intended to limit claimed scope of the present utility model,
But it is merely representative of selected embodiment of the present utility model.Based on the embodiment in this utility model, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, belongs to the model of this utility model protection
Enclose.
In description of the present utility model, it should be noted that term " " center ", " on ", D score, "left", "right", " perpendicular
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " is, based on orientation shown in the drawings or position relationship, to be only
For the ease of describe this utility model and simplify description, rather than indicate or imply indication device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected,
Or be integrally connected；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to by intermediary
It is indirectly connected to, can is the connection of two element internals.For the ordinary skill in the art, can be according to concrete feelings
Condition understands concrete meaning of the above-mentioned term in this utility model.
Below with reference to accompanying drawings this utility model is further described with specific embodiment.
As shown in Figure 1 to Figure 2：A kind of high performance water proof type GSM duplexer of this utility model embodiment, including cavity 1,
Inner cover plate 2 and outer cover plate 3, cavity 1 is for square cavity and its upper end is provided with opening, and inside cavity is evenly arranged with multiple skies
Cavity wall upper end in chamber 16, cavity 16 positioned at adjacent cavities is provided with capacitive cross coupling 5, is vertically arranged with each cavity 16
Multiple resonant columns, the resonant column includes up resonant column 8 and 10 and descending resonant column 4, and the side of cavity 1 is provided with joint, chamber
First installation portion 17 and the second installation portion 18 are set at body upper end open, and the first installation portion 17 is arranged in the second installation portion 18,
And first the plane residing for installation portion less than the plane residing for the second installation portion, inner cover plate 2 is arranged on the upper end of the first installation portion 17,
Outer cover plate 2 is arranged on the upper end of the second installation portion 18, and the upper surface of cavity 1 is located between the first installation portion 17 and the second installation portion 17
Position is provided with the first capillary groove 19 of annular, and the first waterproof grommet (not drawing in figure) is provided with the first capillary groove 19, and
The depth with diameter greater than the first capillary groove 19 of the first waterproof grommet, when outer cover plate is arranged and cavity is combined, the
One waterproof grommet can fully seal in the space between outer cover plate and the cavity, and outside water can not enter inside cavity,
Play a part of good waterproof sealing, improve the water resistance of the duplexer.
Used as the preferred implementation of above-described embodiment, cavity left surface is provided with two joints, and cavity right flank is arranged
There is a joint.
Used as the preferred implementation of above-described embodiment, cavity left surface and right flank are respectively arranged with and are engaged with joint
Contact groove, joint connected by contact groove and cavity.
Used as the preferred implementation of above-described embodiment, joint includes joint body 9, joint flange disk 11 and contact head
12, joint body is arranged on the side of joint flange disk, and contact head is arranged on the opposite side of joint flange disk, and contact head is arranged on
In contact groove, joint flange disk is provided with the second capillary groove 6 of annular near the side of contact groove, arranges in the second capillary groove 6
There are the second waterproof grommet (not drawing in figure), the depth with diameter greater than the first capillary groove 6 of the second waterproof grommet, when joint sets
Put at the side of cavity, the second waterproof grommet can be by the space between the joint flange disk in joint and the cavity side
Fully seal, outside water can not enter inside cavity, play a part of good waterproof sealing, further improve the duplexer
Water resistance.
Used as the preferred implementation of above-described embodiment, the corner of outer cover plate 3 is respectively arranged with the first screwed hole 13, cavity
The corner of 1 the first installation portion of upper end is respectively arranged with the second screwed hole 14, and outer cover plate and the first installation portion pass through the first screwed hole
It is fixedly connected with the second screwed hole.
Used as the preferred implementation of above-described embodiment, the corner of joint flange disk 11 is respectively arranged with the 3rd screwed hole
15, it is fixedly connected with cavity side by the 3rd screwed hole.
Finally it should be noted that：Above-described each embodiment is merely to illustrate the technical solution of the utility model, rather than
It is limited；Although being described in detail to this utility model with reference to the foregoing embodiments, one of ordinary skill in the art
It should be understood that：It still can modify to the technical scheme described in previous embodiment, or to which part or whole
Technical characteristic carries out equivalent；And these modifications or replacement, do not make essence disengaging this utility model of appropriate technical solution
The scope of each embodiment technical scheme.
Claims (7)
1. a kind of high performance water proof type GSM duplexer, it is characterised in that：Including cavity, inner cover plate and outer cover plate, the cavity
Square cavity and its upper end are provided with opening, the inside cavity is evenly arranged with multiple cavitys, the cavity and is located at phase
The cavity wall upper end in adjacent air space chamber is provided with capacitive cross coupling, and multiple resonant columns, the cavity side are vertically arranged with each cavity
Face is provided with joint, and the first installation portion and the second installation portion are arranged at the cavity upper end open, and first installation portion is arranged
In second installation portion, and the plane residing for first installation portion is less than the plane residing for second installation portion, institute
State inner cover plate and be arranged on the first installation portion upper end, the outer cover plate is arranged on the second installation portion upper end, the cavity
Upper surface is located at the first capillary groove that position between first installation portion and the second installation portion is provided with annular, and described first
The first waterproof grommet, and the depth with diameter greater than first capillary groove of first waterproof grommet are provided with capillary groove
Degree.
2. high performance water proof type GSM duplexer according to claim 1, it is characterised in that：The cavity left surface is arranged
There are two joints, the cavity right flank is provided with a joint.
3. high performance water proof type GSM duplexer according to claim 2, it is characterised in that：The cavity left surface and the right side
Side is respectively arranged with the contact groove being engaged with the joint, and the joint is connected by contact groove and the cavity.
4. high performance water proof type GSM duplexer according to claim 3, it is characterised in that：The joint includes joint sheet
Body, joint flange disk and contact head, the joint body is arranged on the side of the joint flange disk, and the contact head is arranged
In the opposite side of the joint flange disk, the contact head is arranged in the contact groove, and the joint flange disk is near described
The side of contact groove is provided with the second capillary groove of annular, and the second waterproof grommet is provided with second capillary groove, described
The depth with diameter greater than first capillary groove of the second waterproof grommet.
5. the high performance water proof type GSM duplexer according to any one of claim 1-4, it is characterised in that：The enclosing cover
The corner of plate is respectively arranged with the first screwed hole, and the corner of the installation portion of cavity upper end first is respectively arranged with the second screw thread
Hole, the outer cover plate and the first installation portion are fixedly connected by first screwed hole and the second screwed hole.
6. high performance water proof type GSM duplexer according to claim 4, it is characterised in that：The four of the joint flange disk
Angle is respectively arranged with the 3rd screwed hole, is fixedly connected with the cavity side by the 3rd screwed hole.
7. high performance water proof type GSM duplexer according to claim 6, it is characterised in that：The shape of the joint flange disk
Shape is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620728426.3U CN206148593U (en) | 2016-07-12 | 2016-07-12 | Waterproof type GSM duplexer of high performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620728426.3U CN206148593U (en) | 2016-07-12 | 2016-07-12 | Waterproof type GSM duplexer of high performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206148593U true CN206148593U (en) | 2017-05-03 |
Family
ID=58616695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620728426.3U Expired - Fee Related CN206148593U (en) | 2016-07-12 | 2016-07-12 | Waterproof type GSM duplexer of high performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206148593U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514130A (en) * | 2021-09-15 | 2021-10-19 | 成都万江港利科技股份有限公司 | Non-contact radar water level measuring device |
| CN115224460A (en) * | 2022-08-05 | 2022-10-21 | 河北优圣通信科技有限公司 | Double-layer waterproof outdoor combiner and combiner assembly |
-
2016
- 2016-07-12 CN CN201620728426.3U patent/CN206148593U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113514130A (en) * | 2021-09-15 | 2021-10-19 | 成都万江港利科技股份有限公司 | Non-contact radar water level measuring device |
| CN115224460A (en) * | 2022-08-05 | 2022-10-21 | 河北优圣通信科技有限公司 | Double-layer waterproof outdoor combiner and combiner assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170503 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |