CN107768822B - Antenna sealing structure and antenna - Google Patents
Antenna sealing structure and antenna Download PDFInfo
- Publication number
- CN107768822B CN107768822B CN201711172693.2A CN201711172693A CN107768822B CN 107768822 B CN107768822 B CN 107768822B CN 201711172693 A CN201711172693 A CN 201711172693A CN 107768822 B CN107768822 B CN 107768822B
- Authority
- CN
- China
- Prior art keywords
- antenna
- sealing
- radome
- end cover
- housing
- 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.)
- Active
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 58
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 230000017525 heat dissipation Effects 0.000 claims abstract description 6
- 238000009423 ventilation Methods 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 3
- 239000011859 microparticle Substances 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 6
- 239000012528 membrane Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/42—Housings not intimately mechanically associated with radiating elements, e.g. radome
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/02—Arrangements for de-icing; Arrangements for drying-out ; Arrangements for cooling; Arrangements for preventing corrosion
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/36—Structural form of radiating elements, e.g. cone, spiral, umbrella; Particular materials used therewith
Landscapes
- Details Of Aerials (AREA)
Abstract
The invention is applicable to the technical field of antennas, and particularly relates to an antenna sealing structure and an antenna. The antenna sealing structure comprises an antenna housing, an end cover, a breathable film and a sealing strip, wherein the antenna housing is provided with a breathable hole, the breathable film wraps the breathable hole in an adhesive mode and is adhered to the antenna housing, and the sealing strip is used for sealing a sealing cavity formed between the antenna housing and the end cover. Therefore, the breathable film can prevent external environment moisture from entering the cover body, the outdoor antenna can prevent short circuit, high water resistance and difficult blockage even under severe environment, the integrated sealing structure is flexible in design, easy to assemble and disassemble, strong in concealment and low in maintenance cost, the internal temperature and the external temperature are guaranteed to be consistent under any environment, heat dissipation is facilitated, the waterproof grade of the antenna can be greatly improved, the potential risk of antenna short circuit is greatly reduced, and the maintenance cost is low.
Description
Technical Field
The invention relates to the technical field of antennas, in particular to an antenna sealing structure and an antenna.
Background
Nowadays, antennas are light, smart and small gradually become a future development trend, and the density of the antennas of the large base station is saturated in the past and the standard of life requirements of people is improved, so that local communication mainly intensively goes to an outdoor small antenna. The outdoor small antenna can meet the requirements of the antenna on precision, compactness and light weight by virtue of the high-density PCB dielectric circuit, but the antenna has very high requirements on outdoor waterproofness because of adopting the PCB circuit design, and even if the antenna is in a totally-enclosed design, the condensation of water vapor in the antenna is caused in a special area with a large day-night temperature difference, so that the antenna is short-circuited and scrapped.
Disclosure of Invention
The invention aims to provide an antenna sealing structure and an antenna, which are used for solving the problems of ventilation, heat dissipation and water resistance of an outdoor small antenna in the outdoor use process.
The invention provides an antenna sealing structure which comprises an antenna housing, an end cover, a breathable film and a sealing strip, wherein the antenna housing is provided with a breathable hole, the breathable film wraps the breathable hole in an adhesive mode and is adhered to the antenna housing, and the sealing strip is used for sealing a sealing cavity formed between the antenna housing and the end cover.
Further, a sealing groove matched with the sealing strip is formed in the antenna housing or the end cover.
Further, a step matched with the breathable film is formed between the breathable hole of the radome and the radome.
Further, the breathable film is made of a high-molecular waterproof material.
Further, the air holes are formed in the side wall of the antenna housing, and the air holes directly penetrate through the side wall of the antenna housing.
Further, the air holes are formed in the bottom plate of the antenna housing and directly penetrate through the bottom plate of the antenna housing.
Further, the air holes are formed in the bottom plate of the antenna housing, anti-blocking openings are further formed in the side face of the antenna housing, and the anti-blocking openings are communicated with the air holes to form an L shape.
Further, the vent holes formed in the bottom plate of the radome are of a raised or stepped structure on the bottom plate.
The invention also provides an antenna, which comprises an antenna body, and the antenna sealing structure, wherein the antenna body is arranged in the sealing cavity.
In the invention, the antenna cover is provided with the air holes, the air permeable membrane wraps the air holes in an adhesive mode and is adhered to the antenna cover, and the sealing strip is used for sealing a sealing cavity formed between the antenna cover and the end cover. Therefore, the breathable film can prevent external environment moisture from entering the cover body, the outdoor antenna can prevent short circuit, high water resistance and difficult blockage even under severe environment, the integrated sealing structure is flexible in design, easy to assemble and disassemble, strong in concealment and low in maintenance cost, the internal temperature and the external temperature are guaranteed to be consistent under any environment, heat dissipation is facilitated, the waterproof grade of the antenna can be greatly improved, the potential risk of antenna short circuit is greatly reduced, and the maintenance cost is low.
Drawings
Fig. 1 is an exploded view of an antenna seal structure according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of an antenna sealing structure according to an embodiment of the invention.
Fig. 3 is a schematic cross-sectional view of an antenna sealing structure according to an embodiment of the invention.
Fig. 4 is an exploded view of an antenna sealing structure according to a second embodiment of the present invention.
Fig. 5 is a schematic diagram of an antenna sealing structure according to a second embodiment of the present invention.
Fig. 6 is another schematic diagram of an antenna sealing structure according to a second embodiment of the present invention.
Fig. 7 is a schematic cross-sectional view of an antenna sealing structure according to a second embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantageous effects of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
In order to illustrate the technical scheme of the invention, the following description is made by specific examples.
Embodiment one:
referring to fig. 1 to 3, an antenna sealing structure provided in an embodiment of the invention includes a radome 1, an end cover 4, a ventilation membrane 3 and a sealing strip 5, wherein ventilation holes 2 are formed in the radome 1, the ventilation membrane 3 is wrapped with the ventilation holes 2 in an adhesive manner and is adhered to the radome 1, and the sealing strip 5 is used for sealing a sealing cavity formed between the radome 1 and the end cover 4. The effect of bleeder vent 2 mainly guarantees that the inside and outside temperature of antenna is unanimous, and the air flows smoothly, helps inside heating element heat dissipation, and ventilated membrane 3 passes through bleeder vent 2 through the parcel of adopting the sticky mode and pastes on radome 1, and ventilated membrane 3 can prevent that moisture from getting into inside the antenna, and the air can free flow simultaneously, and sticky mode ensures ventilated membrane 3 and radome 1 seal tightly.
Preferably, a sealing groove matched with the sealing strip 5 is arranged on the antenna housing 1 or the end cover 4, and the sealing groove can be formed on the antenna housing 1 or the end cover 4.
Preferably, a step matched with the ventilation membrane 3 is formed between the ventilation hole 2 of the radome and the radome 1.
Preferably, the breathable film 3 is made of a high-molecular waterproof material.
Preferably, the air holes 2 may be formed in a side wall of the radome 1, the air holes 2 directly penetrate through the side wall of the radome 1, the air holes 2 may also be formed in a bottom plate of the radome 1, and the air holes 2 directly penetrate through the bottom plate of the radome 1.
Embodiment two:
referring to fig. 4 to 7, the antenna sealing structure provided in the second embodiment of the present invention includes a radome 6, an end cover 10, a ventilation film 8 and a sealing strip 9, and is different from the first embodiment of the present invention in that: the ventilation holes 7 are formed in the bottom plate of the radome 6, anti-blocking openings 11 are further formed in the side face of the radome 6, and the anti-blocking openings 11 are communicated with the ventilation holes 7 to form an L shape. The bleeder vent 7 design is less, can block great granule through preventing blocking up 11 earlier when the air flows, not only adsorb a part of tiny particle at the corner when passing through "L" corner simultaneously, can also reduce the wind speed and prevent that ventilated membrane 8 from being torn, crack appears in the department of bonding, moreover in rainy day environment downside drop of water can't flow into bleeder vent 7 and ventilated membrane 8 departments, therefore the impurity can not pile up at bleeder vent 7 and ventilated membrane 8 bonding department, thereby realize anti-blocking function, in addition antenna seal structure is high waterproof, the ventilation function, in addition end cover 10 and sealing strip 9 cooperation just have realized the high waterproof anti-blocking ventilative sealing function of whole antenna assembly structure.
The vent holes 7 arranged on the bottom plate of the radome 6 are in a raised or stepped structure on the bottom plate.
The third embodiment of the invention also provides an antenna, which comprises an antenna body and the antenna sealing structure provided by the first or second embodiment of the invention, wherein the antenna body is arranged in the sealing cavity.
The antenna sealing structure comprises an antenna housing, an end cover, a breathable film and a sealing strip, wherein the antenna housing is provided with the breathable holes, the breathable film wraps the breathable holes in an adhesive mode and is adhered to the antenna housing, and the sealing strip is used for sealing a sealing cavity formed between the antenna housing and the end cover. Therefore, the breathable film can prevent external environment moisture from entering the cover body, the outdoor antenna can prevent short circuit, high water resistance and difficult blockage even under severe environment, the integrated sealing structure is flexible in design, easy to assemble and disassemble, strong in concealment and low in maintenance cost, the internal temperature and the external temperature are guaranteed to be consistent under any environment, heat dissipation is facilitated, the waterproof grade of the antenna can be greatly improved, the potential risk of antenna short circuit is greatly reduced, and the maintenance cost is low.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (4)
1. The antenna sealing structure is characterized by comprising an antenna housing, an end cover, a breathable film and a sealing strip, wherein the antenna housing is provided with ventilation holes for ensuring air flow to facilitate heat dissipation, the breathable film is made of high-molecular waterproof materials, the ventilation holes are wrapped in an adhesive mode and are adhered to the antenna housing, and the sealing strip is used for sealing a sealing cavity formed between the antenna housing and the end cover; the air holes are formed in the bottom plate of the antenna housing and are in a raised or stepped structure on the bottom plate; the side of the radome is also provided with an anti-blocking opening, the anti-blocking opening is communicated with the air holes to form an L-shaped structure, small micro particles of the adsorption part are arranged at the corner points when air flows through the L-shaped corners, and the air speed is reduced to prevent the breathable film from being torn.
2. The antenna seal structure of claim 1, wherein the radome or the end cover is provided with a sealing groove matched with the sealing strip.
3. The antenna sealing structure according to claim 1, wherein a step is formed between the vent hole of the radome and the radome, the step being engaged with the vent film.
4. An antenna comprising an antenna body, wherein the antenna further comprises an antenna seal according to any one of claims 1-3, the antenna body being disposed within the sealed cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172693.2A CN107768822B (en) | 2017-11-22 | 2017-11-22 | Antenna sealing structure and antenna |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711172693.2A CN107768822B (en) | 2017-11-22 | 2017-11-22 | Antenna sealing structure and antenna |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107768822A CN107768822A (en) | 2018-03-06 |
| CN107768822B true CN107768822B (en) | 2024-01-05 |
Family
ID=61280340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711172693.2A Active CN107768822B (en) | 2017-11-22 | 2017-11-22 | Antenna sealing structure and antenna |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107768822B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102091611B1 (en) | 2018-06-11 | 2020-03-20 | 엘지전자 주식회사 | Mobile terminal |
| CN110596648A (en) * | 2019-10-18 | 2019-12-20 | 富临精工先进传感器科技(成都)有限责任公司 | Vehicle-mounted millimeter wave radar |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203456586U (en) * | 2013-09-12 | 2014-02-26 | 西安星展测控科技有限公司 | Shipborne communication on the move satellite radome |
| CN104986325A (en) * | 2015-06-19 | 2015-10-21 | 中国航空工业集团公司西安飞机设计研究所 | Ventilation pressure relief structure of fairing |
| CN205564983U (en) * | 2016-04-15 | 2016-09-07 | 北京空间飞行器总体设计部 | High band low -loss antenna house |
| CN106374961A (en) * | 2016-11-04 | 2017-02-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN206116617U (en) * | 2016-08-30 | 2017-04-19 | 广东通宇通讯股份有限公司 | Antenna seal structure and antenna |
| CN206148614U (en) * | 2016-11-05 | 2017-05-03 | 长沙海格北斗信息技术有限公司 | Big dipper anti -interference antenna's for satellite navigation equipment waterproof construction |
-
2017
- 2017-11-22 CN CN201711172693.2A patent/CN107768822B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203456586U (en) * | 2013-09-12 | 2014-02-26 | 西安星展测控科技有限公司 | Shipborne communication on the move satellite radome |
| CN104986325A (en) * | 2015-06-19 | 2015-10-21 | 中国航空工业集团公司西安飞机设计研究所 | Ventilation pressure relief structure of fairing |
| CN205564983U (en) * | 2016-04-15 | 2016-09-07 | 北京空间飞行器总体设计部 | High band low -loss antenna house |
| CN206116617U (en) * | 2016-08-30 | 2017-04-19 | 广东通宇通讯股份有限公司 | Antenna seal structure and antenna |
| CN106374961A (en) * | 2016-11-04 | 2017-02-01 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN206148614U (en) * | 2016-11-05 | 2017-05-03 | 长沙海格北斗信息技术有限公司 | Big dipper anti -interference antenna's for satellite navigation equipment waterproof construction |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107768822A (en) | 2018-03-06 |
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| GR01 | Patent grant |