CN108808377B - Communication connection structure - Google Patents
Communication connection structure Download PDFInfo
- Publication number
- CN108808377B CN108808377B CN201810677742.6A CN201810677742A CN108808377B CN 108808377 B CN108808377 B CN 108808377B CN 201810677742 A CN201810677742 A CN 201810677742A CN 108808377 B CN108808377 B CN 108808377B
- Authority
- CN
- China
- Prior art keywords
- conductor
- inner conductor
- grounding conductor
- female end
- communication connection
- 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
- 238000004891 communication Methods 0.000 title claims abstract description 17
- 239000004020 conductor Substances 0.000 claims abstract description 140
- 210000001503 joint Anatomy 0.000 claims abstract description 9
- 230000007704 transition Effects 0.000 claims description 6
- 230000008054 signal transmission Effects 0.000 claims description 3
- 238000003780 insertion Methods 0.000 abstract description 13
- 230000037431 insertion Effects 0.000 abstract description 13
- 238000009434 installation Methods 0.000 abstract description 4
- 239000002184 metal Substances 0.000 abstract description 4
- 230000010354 integration Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/50—Structural association of antennas with earthing switches, lead-in devices or lightning protectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Abstract
The invention discloses a communication connection structure, which is characterized in that: the integrated grounding conductor is of a metal frame structure and is divided into a left side butt joint part and a right side butt joint part, a plurality of cavities are formed in the grounding conductor, an inner conductor male end is arranged in one side grounding conductor cavity, an inner conductor female end is arranged in the other side grounding conductor cavity, the inner conductor female end is a sleeve, a through hole is formed in the inner conductor female end, the inner conductor male end is inserted into the through hole and exposed out of the through hole, and the inner conductor male end is in butt joint with the inner conductor female end to realize electric connection of the left side grounding conductor and the right side grounding conductor. By using the connecting structure, standardization of a large-scale antenna and convenience in equipment installation are facilitated, large-scale blind insertion is realized, and reliability of system connection is improved.
Description
Technical Field
The present invention relates to the field of electrical connection technologies, and in particular, to a communication connection structure.
Background
Along with the entering of communication into the 5G era, base station equipment is gradually expanded to a large-scale array antenna and integration, the butt joint of the antenna and the radio frequency front end becomes an important factor for limiting the product integration level, the main embodiment is that the antenna and the AAU part are connected through a board-to-board connector, in actual use, the board-to-board connector mainly comprises three components, two sockets which are distributed and installed on two PCB boards or modules, an adapter for connecting the two sockets is adopted, the antenna part and the AAU part are often completed by different manufacturers, and then are connected through the board-to-board connector after the design of the antenna part and the AAU part is completed, in order to cope with the large-scale array, a plurality of board-to-board connectors are often formed into a connector array structurally, so that the accumulated tolerance of the product is concentrated on the board-to-board connector part which blind insertion is required, and the board-to-board connector is required to have very strong tolerance capability.
Disclosure of Invention
The invention aims to provide a communication connection structure, which is used for converting the independent connection of a large-scale antenna and a plurality of channels in a large-scale radio frequency front end into the integral connection of a grounding conductor, changing the position of tolerance accumulation, realizing the integration of products, being beneficial to the standardization of the large-scale antenna and the convenience of equipment installation, realizing large-scale blind insertion, simultaneously, being convenient, rapid and efficient to detect the accuracy of the insertion and improving the reliability of system connection.
In order to achieve the above purpose, the invention adopts the following technical scheme: the utility model provides a communication connection structure, includes the earthing conductor of integration, the earthing conductor is metal frame structure, divide into left and right both sides interfacing part be provided with a plurality of cavity on the earthing conductor, set up the public end of inner conductor in the one side earthing conductor cavity, set up the female end of inner conductor in the other side earthing conductor cavity, the female end of inner conductor is a sleeve, and its inside is equipped with the through-hole, the public end of inner conductor peg graft in the through-hole, and expose in outside the through-hole, the public end of inner conductor with the female end butt joint of inner conductor realizes the electric connection of left and right both sides earthing conductor.
In the above technical scheme, the cavities are arranged in an mxn array on the ground conductor, where M >1, N >1.
In the above technical scheme, the male end of the inner conductor comprises a needle head, a guiding part, a combining part and a tail end part, the total length of the needle head, the guiding part and the combining part is larger than the length of the female end of the inner conductor, and after the male end of the inner conductor and the female end of the inner conductor are inserted, the needle head is positioned outside the sleeve of the female end of the inner conductor.
In the above technical scheme, the external diameter of the guiding part is smaller than the external diameter of the combining part, a gap is arranged between the external edge surface of the guiding part and the inner wall of the through hole, a transition part is arranged between the guiding part and the combining part, and the transition part forms a guiding inclined plane.
In the above technical scheme, the male end and the female end of the inner conductor are fixed in the cavity through insulating media, and the male end and the female end of the inner conductor and the cavity form a radio frequency signal transmission channel.
In the above technical solution, the cavity is circular, square, triangular or other workable shape.
In the above technical scheme, the grounding conductor is provided with a positioning device, and the positioning device consists of a positioning pin arranged on one side grounding conductor and a positioning hole arranged on the other side grounding conductor.
In the technical scheme, a conductive rubber layer is arranged between the left side grounding conductor and the right side grounding conductor.
In the technical scheme, the left side grounding conductor is a PCB reflecting plate, the right side grounding conductor is an active antenna unit shielding cavity or the left side grounding conductor is an active antenna unit shielding cavity, and the right side grounding conductor is a PCB reflecting plate.
The other technical scheme is that the cavities are arranged in a vertical array on the grounding conductor.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
1. the grounding conductor is of a metal frame structure and is divided into the left and right butt joint parts, the positioning pin is arranged on one grounding conductor, the positioning hole is arranged on the other grounding conductor, the male end and the female end of the inner conductor are accurately positioned through the arrangement of the positioning device, the tolerance accumulation position is changed, the complexity of products is reduced, and blind insertion is realized.
2. The grounding conductor is provided with a plurality of cavities, and the cavities are arranged in an M multiplied by N array or are vertically arranged on the grounding conductor, so that the standardization of a large-scale antenna and the convenience of equipment installation are facilitated, and large-scale blind insertion is realized.
3. The inner conductor male end is arranged in the one-side grounding conductor cavity, the inner conductor female end is arranged in the other-side grounding conductor cavity, the inner conductor female end is a sleeve, a through hole is formed in the sleeve, the inner conductor male end is inserted in the through hole and exposed out of the through hole, and the needle head is exposed out of the through hole after the inner conductor male end is inserted in the inner conductor female end through hole through a simple structural design, so that whether the detection of the inner conductor male end is accurate to the insertion or not is convenient, the damage of the whole system due to blind insertion stress is avoided, and the reliability of system connection is improved.
4. The outer diameter of the guide part is smaller than that of the combination part, and a gap is arranged between the outer edge surface of the guide part and the inner wall of the through hole, so that the male end needle head of the inner conductor and the guide part are not stressed in the through hole before the combination part contacts with the inner wall of the female end through hole of the inner conductor for stress.
Drawings
FIG. 1 is a schematic view of a grounding conductor with an inner conductor male end according to a first embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of a grounding conductor with an inner conductor female end according to a first embodiment of the present invention;
FIG. 4 is a schematic diagram of a communication connection structure according to a first embodiment of the present invention;
FIG. 5 is a schematic diagram of a male end of an inner conductor according to an embodiment of the invention;
FIG. 6 is a schematic view of the female end of the inner conductor according to the first embodiment of the present invention;
FIG. 7 is a schematic illustration showing the insertion of a male end of an inner conductor and a female end of the inner conductor according to an embodiment of the present invention;
fig. 8 is a schematic diagram of a frame structure in a second embodiment of the present invention.
Wherein: 1. a ground conductor; 2. a cavity; 3. an inner conductor male end; 4. an inner conductor female end; 5. a through hole; 6. a needle; 7. a guide section; 8. a joint; 9. a tail end portion; 10. a positioning pin; 11. and positioning holes.
Detailed Description
The invention is further described below with reference to the accompanying drawings and examples:
embodiment one: referring to fig. 1 to 7, a communication connection structure includes an integrated grounding conductor 1, where the grounding conductor 1 is a metal frame structure and is divided into left and right side butt-joint parts, a plurality of cavities 2 are provided on the grounding conductor 1, an inner conductor male end 3 is provided in one side of the cavities 2 of the grounding conductor 1, an inner conductor female end 4 is provided in the other side of the cavities 2 of the grounding conductor 1, the inner conductor female end 4 is a sleeve, a through hole 5 is provided in the inner side of the sleeve, the inner conductor male end 3 is inserted into the through hole 5 and exposed out of the through hole 5, the inner conductor male end 3 and the inner conductor female end 4 are butt-jointed to realize electric connection of the left and right side grounding conductors 1, and the inner conductor male end 3 and the inner conductor female end 4 are connected by butt-joint or touch.
In order to achieve standardization of a large-scale antenna and convenience in equipment installation and achieve large-scale blind insertion, as shown in fig. 1-4, the cavities 2 are arranged in an m×n array on the ground conductor 1, wherein M >1 and N >1.
In order to be convenient, quick and efficient to detect whether to insert accurately, avoid the damage of the whole system caused by blind insertion stress when blind insertion, the inner conductor male end 3 comprises a needle head 6, a guide part 7, a combining part 8 and a tail end part 9, the total length of the needle head 6, the guide part 7 and the combining part 8 is greater than the length of the inner conductor female end 4, after the inner conductor male end 3 and the inner conductor female end 4 are inserted oppositely, the needle head 6 is positioned outside the inner conductor female end 4 sleeve, and is shown in figures 5-7.
Referring to fig. 5, the outer diameter of the guiding portion 7 is smaller than the outer diameter of the combining portion 8, a gap is formed between the outer edge surface of the guiding portion 7 and the inner wall of the through hole 5, a transition portion is formed between the guiding portion 7 and the combining portion 8, the transition portion forms a guiding inclined plane, a closing-in structure is arranged at the joint between the inner wall of the through hole 5 and the combining portion, the closing-in structure is composed of inclined planes inclined towards the central line of the through hole 5, a plurality of notches are formed in the wall of the closing-in structure, elastic clamping jaws are formed, and the fact that the needle 6 of the male end 3 of the inner conductor and the guiding portion 7 are not stressed in the through hole 5 before the combining portion 8 contacts with the inner wall of the through hole 5 of the female end 4 of the inner conductor.
Referring to fig. 1 to 7, the male end 3 and the female end 4 of the inner conductor are fixed inside the cavity 2 through an insulating medium, and the male end 3 and the female end 4 of the inner conductor and the cavity 2 form a radio frequency signal transmission channel.
Referring to fig. 1 to 4, the cavities 2 are in a round, square, triangular or other workable shape, the space between the cavities 2 is lambdan/2, lambdan is the working wavelength of the interface system, and n >0.
The grounding conductor 1 is provided with a positioning device, the positioning device consists of a positioning pin 10 arranged on one side grounding conductor 1 and a positioning hole 11 arranged on the other side grounding conductor 1, the male end 3 and the female end 4 of the inner conductor are precisely positioned through the arrangement of the positioning device, the tolerance accumulation position is changed, the complexity of products is reduced, and blind insertion is realized, as shown in fig. 4.
Referring to fig. 1 to 4, a conductive rubber layer is provided between the left and right side ground conductors 1.
Referring to fig. 1 to 4, the left side ground conductor 1 is a PCB reflector, the right side ground conductor 1 is an active antenna element shielding cavity or the left side ground conductor 1 is an active antenna element shielding cavity, and the right side ground conductor 1 is a PCB reflector.
Embodiment two: referring to fig. 8, in this embodiment, the structure is similar to the first embodiment, except that the cavities 2 are arranged in a vertical array on the ground conductor 1, and the positioning pins 10 include a plurality of positioning pins with different lengths and form a step shape.
The above embodiments are provided to illustrate the technical concept and features of the present invention and are intended to enable those skilled in the art to understand the content of the present invention and implement the same, and are not intended to limit the scope of the present invention. All equivalent changes or modifications made in accordance with the spirit of the present invention should be construed to be included in the scope of the present invention.
Claims (8)
1. A communication connection structure, characterized in that: the grounding conductor is of an integrated grounding conductor and is divided into a left side butt joint part and a right side butt joint part, a plurality of cavities are formed in the grounding conductor, an inner conductor male end is arranged in one side grounding conductor cavity, an inner conductor female end is arranged in the other side grounding conductor cavity, the inner conductor female end is a sleeve, a through hole is formed in the inner conductor female end, the inner conductor male end is inserted into the through hole and exposed out of the through hole, and the inner conductor male end and the inner conductor female end are in butt joint to realize electric connection of the left side grounding conductor and the right side grounding conductor;
the male end of the inner conductor comprises a needle head, a guide part, a combining part and a tail end part, the total length of the needle head, the guide part and the combining part is larger than the length of the female end of the inner conductor, and after the male end of the inner conductor and the female end of the inner conductor are inserted, the needle head is positioned outside the sleeve of the female end of the inner conductor; the guide part outer diameter is smaller than the joint part outer diameter, a gap is arranged between the guide part outer edge surface and the through hole inner wall, a transition part is arranged between the guide part and the joint part, and the transition part forms a guide inclined plane.
2. The communication connection structure according to claim 1, wherein: the cavities are arranged in an MxN array on the ground conductor, wherein M >1 and N >1.
3. The communication connection structure according to claim 1, wherein: the cavities are arranged in a vertical array on the grounding conductor.
4. The communication connection structure according to claim 1, wherein: the inner conductor male end and the inner conductor female end are fixed in the cavity through insulating media, and the inner conductor male end, the inner conductor female end and the cavity form a radio frequency signal transmission channel.
5. The communication connection structure according to claim 1, wherein: the cavity is round, square or triangular.
6. The communication connection structure according to claim 1, wherein: the grounding conductor is provided with a positioning device, and the positioning device consists of a positioning pin arranged on one side grounding conductor and a positioning hole arranged on the other side grounding conductor.
7. The communication connection structure according to claim 1, wherein: a conductive rubber layer is arranged between the left side grounding conductor and the right side grounding conductor.
8. The communication connection structure according to claim 1, wherein: the left side grounding conductor is a PCB reflecting plate, the right side grounding conductor is an active antenna unit shielding cavity or the left side grounding conductor is an active antenna unit shielding cavity, and the right side grounding conductor is a PCB reflecting plate.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677742.6A CN108808377B (en) | 2018-06-27 | 2018-06-27 | Communication connection structure |
| PCT/CN2018/103861 WO2020000638A1 (en) | 2018-06-27 | 2018-09-03 | Communication connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810677742.6A CN108808377B (en) | 2018-06-27 | 2018-06-27 | Communication connection structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108808377A CN108808377A (en) | 2018-11-13 |
| CN108808377B true CN108808377B (en) | 2024-02-20 |
Family
ID=64071198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810677742.6A Active CN108808377B (en) | 2018-06-27 | 2018-06-27 | Communication connection structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108808377B (en) |
| WO (1) | WO2020000638A1 (en) |
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| JPH01140569A (en) * | 1978-09-27 | 1989-06-01 | Amp Inc | Electric connector assembly |
| US6599138B1 (en) * | 2002-03-30 | 2003-07-29 | Institute Of Microelectronics | High frequency board-to-board connector |
| CN202949085U (en) * | 2012-10-24 | 2013-05-22 | 东莞连津电脑制品有限公司 | Connecting structure of connector |
| CN203553422U (en) * | 2013-11-05 | 2014-04-16 | 华为技术有限公司 | Connector and IT equipment |
| KR20150125253A (en) * | 2014-04-30 | 2015-11-09 | (주)우주일렉트로닉스 | Board to board connector |
| CN105098537A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well logging cable docking device and field application method |
| CN204834975U (en) * | 2015-07-01 | 2015-12-02 | 乐清市健坤接插件有限公司 | Electric connector and applied this electric connector's LED ball bubble lamp |
| CN106329175A (en) * | 2016-10-28 | 2017-01-11 | 上海航天科工电器研究院有限公司 | Composite backing plate for connectors |
| CN205900943U (en) * | 2016-08-03 | 2017-01-18 | 景德镇市立信电子科技有限公司 | Blind formula board of inserting is aimed at to board connector to high accuracy |
| CN206673266U (en) * | 2017-04-14 | 2017-11-24 | 东莞市赣泰电子有限公司 | A kind of racing car connector |
| CN208508125U (en) * | 2018-06-27 | 2019-02-15 | 吴通控股集团股份有限公司 | A kind of communication connection structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6565390B2 (en) * | 2001-10-22 | 2003-05-20 | Hon Hai Precision Ind. Co., Ltd. | Polarizing system receiving compatible polarizing system for blind mate connector assembly |
| CN102610973B (en) * | 2011-12-28 | 2014-10-08 | 华为技术有限公司 | High-frequency signal transmission device and system as well as base station |
| CN203850473U (en) * | 2014-04-29 | 2014-09-24 | 深圳盛凌电子股份有限公司 | Guide pin blind plugging type matched connector |
| CN107834322A (en) * | 2017-11-03 | 2018-03-23 | 苏州市吴通天线有限公司 | High tolerance plate is to plate RF coaxial contactor |
-
2018
- 2018-06-27 CN CN201810677742.6A patent/CN108808377B/en active Active
- 2018-09-03 WO PCT/CN2018/103861 patent/WO2020000638A1/en active Application Filing
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01140569A (en) * | 1978-09-27 | 1989-06-01 | Amp Inc | Electric connector assembly |
| US6599138B1 (en) * | 2002-03-30 | 2003-07-29 | Institute Of Microelectronics | High frequency board-to-board connector |
| CN202949085U (en) * | 2012-10-24 | 2013-05-22 | 东莞连津电脑制品有限公司 | Connecting structure of connector |
| CN203553422U (en) * | 2013-11-05 | 2014-04-16 | 华为技术有限公司 | Connector and IT equipment |
| KR20150125253A (en) * | 2014-04-30 | 2015-11-09 | (주)우주일렉트로닉스 | Board to board connector |
| CN105098537A (en) * | 2014-05-14 | 2015-11-25 | 中国石油天然气股份有限公司 | Horizontal well logging cable docking device and field application method |
| CN204834975U (en) * | 2015-07-01 | 2015-12-02 | 乐清市健坤接插件有限公司 | Electric connector and applied this electric connector's LED ball bubble lamp |
| CN205900943U (en) * | 2016-08-03 | 2017-01-18 | 景德镇市立信电子科技有限公司 | Blind formula board of inserting is aimed at to board connector to high accuracy |
| CN106329175A (en) * | 2016-10-28 | 2017-01-11 | 上海航天科工电器研究院有限公司 | Composite backing plate for connectors |
| CN206673266U (en) * | 2017-04-14 | 2017-11-24 | 东莞市赣泰电子有限公司 | A kind of racing car connector |
| CN208508125U (en) * | 2018-06-27 | 2019-02-15 | 吴通控股集团股份有限公司 | A kind of communication connection structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108808377A (en) | 2018-11-13 |
| WO2020000638A1 (en) | 2020-01-02 |
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Effective date of registration: 20190411 Address after: 215143 No. 2596 Taidong Road, Caohu Street, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: JIANGSU WUTONG INTERNET OF THINGS TECHNOLOGY Co.,Ltd. Applicant after: WUTONG HOLDING GROUP Co.,Ltd. Address before: 215143 No. 2596 Taidong Road, Caohu Street, Xiangcheng Economic Development Zone, Suzhou City, Jiangsu Province Applicant before: WUTONG HOLDING GROUP Co.,Ltd. |
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