CN212934952U - Waterproof type radio frequency coaxial connector quick-operation joint - Google Patents
Waterproof type radio frequency coaxial connector quick-operation joint Download PDFInfo
- Publication number
- CN212934952U CN212934952U CN202022390095.6U CN202022390095U CN212934952U CN 212934952 U CN212934952 U CN 212934952U CN 202022390095 U CN202022390095 U CN 202022390095U CN 212934952 U CN212934952 U CN 212934952U
- Authority
- CN
- China
- Prior art keywords
- plug
- waterproof
- shell
- antenna
- antenna interface
- 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 claims abstract description 32
- 101100483030 Salmonella phage ViI tail sheath gene Proteins 0.000 claims description 6
- 239000000565 sealant Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000725 suspension Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
Images
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
- Details Of Aerials (AREA)
Abstract
The utility model belongs to the technical field of connect waterproof, specifically a waterproof type radio frequency coaxial connector quick-operation joint. The antenna comprises a waterproof shell, a mainboard, an antenna, a jack component and a plug component which are mutually inserted; the plug assembly comprises a first plug, a plug shell, a first sealing ring and a middle line; the plug shell is sleeved outside the first plug; one end of the middle line is connected with the tail part of the first plug; the first sealing ring is sleeved at the front end close to the plug shell; the jack assembly comprises an antenna interface, a patch panel, a second plug and a connecting line; the antenna interface is a hollow column arranged on the side wall of the waterproof shell; the adapter plate is fixed in the antenna interface and is close to the bottom of the interface, and the second plug is arranged in the antenna interface and is arranged on the adapter plate. The antenna is arranged outside the waterproof shell, and the antenna is arranged and replaced without disassembling the waterproof shell and damaging the seal of the waterproof shell; the O-shaped ring is used for suspension sealing with the shell, so that the waterproof and moistureproof effects are achieved; the antenna and the joint thereof are damaged and wetted, and the monitoring equipment is not influenced.
Description
Technical Field
The utility model belongs to the technical field of connect waterproof, specifically a waterproof type radio frequency coaxial connector quick-operation joint.
Background
The existing pipe network monitoring equipment is generally installed in an underground monitoring well with poor transmission signals, the signals need to be enhanced by an external antenna, and most of interfaces of the antenna and the monitoring equipment adopt SMA series small-sized threaded connectors. Due to the humid environment in the monitoring well, the monitoring equipment shell must be waterproofed. The interface of the antenna is generally arranged inside the monitoring equipment, the antenna connecting wire enters the monitoring equipment through the waterproof cable joint and is connected with the interface on the equipment through threads, and the waterproof shell of the monitoring equipment needs to be disassembled for secondary assembly when the antenna is installed and replaced.
The secondarily assembled pipe network monitoring equipment lacks of tightness inspection (the condition of main tightness inspection is damaged), and the monitoring equipment is easy to be affected with damp and damaged in the use field. The waterproof cable joint is also very easy to cause the monitoring equipment to be wetted by water due to improper installation, and the damage is caused.
Once the antenna itself is damaged, the water enters and is affected by moisture, and moisture can enter the monitoring device through the antenna connecting wire, which can also cause damage to the monitoring device.
SUMMERY OF THE UTILITY MODEL
Need open the technical problem that waterproof housing destroys its waterproof nature in order to solve built-in antenna joint when changing the maintenance, the utility model provides a waterproof type radio frequency coaxial connector quick-operation joint.
In order to achieve the above object, the utility model adopts the following technical scheme: a waterproof type radio frequency coaxial connector quick connector comprises a waterproof shell, a mainboard and an antenna, wherein the mainboard is arranged in the waterproof shell and also comprises a jack component and a plug component which are mutually inserted; the plug assembly comprises a first plug, a plug shell, a first sealing ring and a middle line; the plug shell is sleeved outside the first plug; one end of the middle line is connected with the tail part of the first plug, and the other end of the middle line is used as a wiring end of the plug assembly; the first sealing ring is sleeved at the position close to the front end of the plug shell, and a sealing structure is formed between the first sealing ring jack component and the plug shell; the jack assembly comprises an antenna interface, a patch panel, a second plug and a connecting line; the antenna interface is a hollow column arranged on the side wall of the waterproof shell, and a threading hole penetrating through the side wall of the waterproof shell is formed in the bottom of the antenna interface; the adapter plate is fixed in the antenna interface and is close to the bottom of the interface, and the second plug is arranged in the antenna interface and is arranged on the adapter plate; one end of the connecting wire is fixedly connected with the wiring end of the second plug, and the other end of the connecting wire is threaded and fixedly connected with the mainboard.
Compared with the prior art, the invention has the beneficial effects that: the antenna is arranged outside the waterproof shell, and the antenna is arranged and replaced without disassembling the waterproof shell and damaging the seal of the waterproof shell; the O-shaped ring is used for suspension sealing with the shell, so that the waterproof and moistureproof effects are achieved; the antenna and the joint thereof are damaged and wetted, and the monitoring equipment is not influenced.
In order to obtain better technical effects, the technical scheme can be further improved on the basis of the technical scheme, and the further improvement scheme is as follows.
Further, the first plug adopts an SMB-K joint; the second plug adopts an SMB-JE joint matched with the SMB-K joint.
Furthermore, a wire tail sheath is arranged at the tail part of the plug assembly, and a gap between the middle wire and the plug shell is filled with sealant; and a sealant is arranged at the gap between the threading hole at the bottom of the antenna interface and the connecting wire.
Furthermore, the outer wall of the tail part of the plug outer shell is of a pagoda-shaped structure; the wire tail sheath is sleeved at the tail part of the plug shell.
Furthermore, external threads are arranged on the outer wall of the antenna interface, and a locking nut is arranged at the inserting end of the plug assembly; the locking nut is in threaded connection with the antenna interface; the antenna interface outer wall is provided with the fourth sealing washer, and lock nut screws up and compresses tightly the fourth sealing washer behind the antenna interface outer wall to sealed waterproof construction has been formed in the antenna interface outside.
Further, a second sealing ring is arranged between the first plug and the plug shell; and a third sealing ring is arranged between the adapter plate and the bottom of the antenna interface.
Drawings
Fig. 1 is an exploded view of an embodiment of the present invention.
Fig. 2 is a schematic connection diagram and a cross-sectional view of an embodiment of the present invention.
In the figure: a waterproof housing 1; a main board 2; an antenna 3; a first plug 4; a plug housing 5; a first seal ring 6; a middle line 7; an antenna interface 8; an adapter plate 9; a second plug 10; a connecting line 11; 1-1 of threading holes; a wire tail jacket 12; a lock nut 13; a second seal ring 14; a third seal ring 15; a fourth seal ring 16.
Detailed Description
The utility model discloses a main thinking lies in: the antenna 3 is connected with the host by an external plug-in connector, so that the antenna 3 is quickly installed and replaced; need not open pipe network monitoring facilities's waterproof housing 1, do not destroy pipe network monitoring facilities waterproof housing 1's leakproofness, antenna 3 adopts the sealing washer to constitute floated sealed with the joint department of host computer, and antenna 3 itself is intake and is affected with damp, can not cause pipe network monitoring facilities scheduling problem that intakes.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Referring to fig. 1-2, the embodiment of the present invention provides a waterproof radio frequency coaxial connector quick connector, which mainly comprises a waterproof housing 1, a motherboard 2, an antenna 3, a first plug 4, a plug housing 5, a first sealing ring 6, an intermediate line 7, an antenna interface 8, a patch panel 9, a second plug 10, a connecting line 11, and the like.
The motherboard 2 and the adapter board 9 refer to a host PCB circuit board and an adapter PCB circuit board. One end of the antenna 3 is provided with a plug assembly. The plug assembly is provided with a first plug 4, a plug shell 5, a first sealing ring 6 and an intermediate line 7; the plug shell 5 is sleeved outside the first plug 4; one end of the middle wire 7 is connected with the tail part of the first plug 4, and the other end of the middle wire 7 is used as a wiring terminal of the plug assembly; the first sealing ring 6 is sleeved close to the front end of the plug shell 5, and a sealing structure is formed between the first sealing ring 6 socket assembly and the plug shell 5.
A jack assembly for mating with the plug assembly is provided outside the waterproof housing 1 of the host. The jack assembly comprises an antenna interface 8, an adapter plate 9, a second plug 10 and a connecting wire 11; the antenna interface 8 is a hollow column arranged on the side wall of the waterproof shell 1, and the bottom of the antenna interface 8 is provided with a threading hole 1-1 penetrating through the side wall of the waterproof shell 1; the adapter plate 9 is fixed in the antenna interface 8 and is close to the bottom of the interface, and the second plug 10 is arranged in the antenna interface 8 and is installed on the adapter plate 9; one end of the connecting wire 11 is fixedly connected with the connecting end of the second plug 10, and the other end of the connecting wire 11 is threaded and fixedly connected with the mainboard 2. The connecting wire 11 and the terminal of the second plug 10, and the connecting wire 11 and the motherboard 2 (the host PCB circuit board) are fixed by soldering, and the motherboard 2 and the adapter board 9 communicate with each other through the connecting wire 11. In this embodiment, the first plug 4 adopts an SMB-K connector, and the second plug 10 adopts an SMB-JE connector matching with the SMB-K connector, that is, in this embodiment, the external fast connection between the antenna 3 and the host is realized through the plug-in SMB connector.
In the present embodiment, in order to obtain a better waterproof effect, the gap between the middle line 7 and the plug housing 5 is filled with a sealant; sealant is arranged at the gap between the threading hole 1-1 at the bottom of the antenna interface 8 and the connecting wire 11, and a wire tail sheath 12 is sleeved at the tail part of the plug shell 5.
In this embodiment, the outer wall of the tail portion of the plug housing 5 is a pagoda-shaped structure, and the wire tail sheath 12 is sleeved on the pagoda-shaped structure.
In order to prevent the problems of loose insertion between the plug assembly and the jack assembly, falling of the antenna 3 and the like, external threads are arranged on the outer wall of the antenna interface 8, and a locking nut 13 is arranged at the insertion end of the plug assembly; the locking nut 13 is in threaded connection with the antenna interface 8.
The outer wall of the antenna interface 8 is provided with a fourth sealing ring 16, and the locking nut 13 is screwed on the outer wall of the antenna interface 8 and then compresses the fourth sealing ring 16, so that a sealing waterproof and dustproof structure is formed outside the antenna interface 8. The locking nut 13 is sleeved at the front end of the plug shell 5, an inner flange is arranged at the tail part of the locking nut 13, and a stop block is arranged at the front end of the plug shell 5, so that the locking nut 13 can rotate around the plug shell 5 and cannot fall off from the front end of the plug shell 5. The lock nut 1312 is screwed to the joint of the waterproof housing 11 to press the joint housing 11, thereby preventing the joint housing 11 from coming off the waterproof housing 11.
In order to further eliminate the possibility of water entering the host, a second sealing ring 14 is arranged between the first plug 4 and the plug housing 5, and a third sealing ring 15 is arranged between the adapter plate 9 and the bottom of the antenna interface 8.
All the sealing rings in the embodiment are O-rings.
Claims (6)
1. The utility model provides a waterproof type radio frequency coaxial connector quick-operation joint, includes waterproof housing, mainboard and antenna, the mainboard setting is inside waterproof housing, its characterized in that: the plug assembly is inserted into the socket assembly;
the plug assembly comprises a first plug, a plug shell, a first sealing ring and a middle line; the plug shell is sleeved outside the first plug; one end of the middle line is connected with the tail part of the first plug, and the other end of the middle line is used as a wiring end of the plug assembly; the first sealing ring is sleeved at the position close to the front end of the plug shell, and a sealing structure is formed between the first sealing ring jack component and the plug shell;
the jack assembly comprises an antenna interface, a patch panel, a second plug and a connecting line; the antenna interface is a hollow column arranged on the side wall of the waterproof shell, and a threading hole penetrating through the side wall of the waterproof shell is formed in the bottom of the antenna interface; the adapter plate is fixed in the antenna interface and is close to the bottom of the interface, and the second plug is arranged in the antenna interface and is arranged on the adapter plate; one end of the connecting wire is fixedly connected with the wiring end of the second plug, and the other end of the connecting wire passes through the threading hole and is fixedly connected with the mainboard.
2. The waterproof radio frequency coaxial connector quick connector of claim 1, wherein: the first plug adopts an SMB-K joint; the second plug adopts an SMB-JE joint matched with the SMB-K joint.
3. The waterproof radio frequency coaxial connector quick connector of claim 1, wherein: a wire tail sheath is arranged at the tail part of the plug assembly, and a gap between the middle wire and the plug shell is filled with sealant; and a sealant is arranged at the gap between the threading hole at the bottom of the antenna interface and the connecting wire.
4. The waterproof radio frequency coaxial connector quick connector of claim 3, wherein: the outer wall of the tail part of the plug shell is of a pagoda structure; the wire tail sheath is sleeved at the tail part of the plug shell.
5. The waterproof radio frequency coaxial connector quick connector of claim 1, wherein: the outer wall of the antenna interface is provided with external threads, and the plugging end of the plug assembly is provided with a locking nut; the locking nut is in threaded connection with the antenna interface; the antenna interface outer wall is provided with the fourth sealing washer, and lock nut screws up and compresses tightly the fourth sealing washer behind the antenna interface outer wall to sealed waterproof construction has been formed in the antenna interface outside.
6. The waterproof radio frequency coaxial connector quick connector according to any one of claims 1 to 5, wherein: a second sealing ring is arranged between the first plug and the plug shell; and a third sealing ring is arranged between the adapter plate and the bottom of the antenna interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390095.6U CN212934952U (en) | 2020-10-25 | 2020-10-25 | Waterproof type radio frequency coaxial connector quick-operation joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022390095.6U CN212934952U (en) | 2020-10-25 | 2020-10-25 | Waterproof type radio frequency coaxial connector quick-operation joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212934952U true CN212934952U (en) | 2021-04-09 |
Family
ID=75311586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022390095.6U Active CN212934952U (en) | 2020-10-25 | 2020-10-25 | Waterproof type radio frequency coaxial connector quick-operation joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212934952U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498162A (en) * | 2022-02-25 | 2022-05-13 | 深圳市灏胜电子科技有限公司 | Sealed circuit board of waterproof connector and manufacturing method thereof |
| CN116345222A (en) * | 2023-04-12 | 2023-06-27 | 上海尚远通讯科技有限公司 | 5G broadband GNSS radio frequency antenna |
-
2020
- 2020-10-25 CN CN202022390095.6U patent/CN212934952U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114498162A (en) * | 2022-02-25 | 2022-05-13 | 深圳市灏胜电子科技有限公司 | Sealed circuit board of waterproof connector and manufacturing method thereof |
| CN116345222A (en) * | 2023-04-12 | 2023-06-27 | 上海尚远通讯科技有限公司 | 5G broadband GNSS radio frequency antenna |
| CN116345222B (en) * | 2023-04-12 | 2023-09-29 | 上海尚远通讯科技有限公司 | 5G broadband GNSS radio frequency antenna |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212934952U (en) | Waterproof type radio frequency coaxial connector quick-operation joint | |
| CN203445959U (en) | Television distributor | |
| CN203859357U (en) | SMP subminiature radio-frequency coaxial electric connector employing screw threads for fixation | |
| CN206697705U (en) | A kind of radio frequency (RF) coaxial connector | |
| CN102856717A (en) | Radiofrequency coaxial connector with vacuum sealing function | |
| CN202856048U (en) | Cable connector | |
| CN105958264B (en) | A kind of adaptor connector | |
| CN210443721U (en) | Waterproof structure of radio frequency connector | |
| CN204706701U (en) | A kind of cable connector device | |
| CN211208756U (en) | Double-ground isolated radio frequency coaxial connecting device | |
| CN208336726U (en) | A kind of water proof type SMA connector | |
| CN214478125U (en) | Multi-stage branch connector | |
| CN220895951U (en) | Sealed waterproof type electric connector | |
| CN106877089B (en) | Invasive deepwater connector | |
| CN204651627U (en) | Radio frequency (RF) coaxial connector and GPS main line amplifier | |
| CN202663474U (en) | Protective cover of image pick-up device and image acquisition equipment | |
| CN202651386U (en) | Power line connector | |
| CN219554084U (en) | EMC cover plate connector | |
| CN202121053U (en) | Waterproof joint device of antenna | |
| CN214379085U (en) | Round cluster waterproof radio frequency connector | |
| CN219393889U (en) | Connector assembly | |
| CN215343180U (en) | Quick push-in type sealing electric connector | |
| CN215600623U (en) | Rectangular electric connector with good waterproof performance | |
| CN218351783U (en) | Novel radio frequency double-core connector | |
| CN219937497U (en) | Mounting joint for electrical equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waterproof RF coaxial connector quick connector Effective date of registration: 20211119 Granted publication date: 20210409 Pledgee: Bank of Tianjin Limited by Share Ltd. Tangshan branch Pledgor: TANGSHAN PINGSHENG ELECTRONICS TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021980012857 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231011 Granted publication date: 20210409 Pledgee: Bank of Tianjin Limited by Share Ltd. Tangshan branch Pledgor: TANGSHAN PINGSHENG ELECTRONICS TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2021980012857 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A waterproof RF coaxial connector quick connector Granted publication date: 20210409 Pledgee: Tangshan Huayan Road Branch of China Postal Savings Bank Co.,Ltd. Pledgor: TANGSHAN PINGSHENG ELECTRONICS TECHNOLOGY DEVELOPMENT Co.,Ltd. Registration number: Y2024980027170 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |