CN208368819U - A kind of tooth mouth waterproof welding-free type radio frequency connector - Google Patents
A kind of tooth mouth waterproof welding-free type radio frequency connector Download PDFInfo
- Publication number
- CN208368819U CN208368819U CN201821053221.5U CN201821053221U CN208368819U CN 208368819 U CN208368819 U CN 208368819U CN 201821053221 U CN201821053221 U CN 201821053221U CN 208368819 U CN208368819 U CN 208368819U
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- China
- Prior art keywords
- welding
- jack
- tooth mouth
- shell
- radio frequency
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Abstract
The utility model discloses a kind of tooth mouth waterproof welding-free type radio frequency connector, including shell, one, the shell is that connecting pin, other end are cable ends, and interior of shell successively has insulated rubber core, welding bushing from connecting pin to cable end；Jack is inserted in insulated rubber core, outer side of shell is equipped with round tooth mouth flange, is equipped with the first external screw thread between tooth mouth flange and cable end on outer side of shell.Utility model has the advantages that cost of labor and material cost is effectively reduced, and, the environment of deep hole waterproof small in installation space can be applied；Round tooth mouth flange rear end uses helicitic texture, and material cost and installation duration is effectively reduced；Embedded silicon rubber loop, is fixed easily on flange on rear side of flange, and the electrical compensating tank of annular is effectively reduced voltage standing wave(VSW) ratio, promotes the electric property of product entirety；Bushing effective protection cable is welded to avoid distortion of the cable and improves the shield effectiveness of connector, the fixed form between shell reduces pollution of the scolding tin to environment.
Description
Technical field
The utility model relates to a kind of connector more particularly to a kind of radio frequency connectors.
Background technique
Existing radio frequency connector is four square flanges or rectangle flange, needs to lock using open-end wrench, and equipment needs
Biggish space is reserved, so that spanner there are enough scopes of activities when locking；The rear end fixation of radio frequency connector generally uses
Internal tooth gasket, locking nut can not reduce material cost, and it is long to install timeliness；For the company between cable and radio frequency connector
It connects, existing technology is using the mode of copper pipe crimping braiding, and production efficiency is low, and reliability is general, and is held in crimping
Braiding easily is injured, causes to be broken using cable.The internal structure of existing radio frequency connector can not meet the cavity of communication apparatus
Deep hole waterproof requirement in structure.
Utility model content
The purpose of this utility model is to provide a kind of tooth mouth waterproof welding-free type radio frequency connectors, to solve in the prior art
Radio frequency connector inconvenience is installed under the small environment of the device space, and material cost is high, and the set-up time is long, and cable connection protection is arranged
The problems such as applying deficiency, meeting the deep hole waterproof requirement in the cavity body structure of communication apparatus.
The utility model adopts the following technical solution in order to achieve the above object:
A kind of tooth mouth waterproof welding-free type radio frequency connector, including shell, it is line that one, the shell, which is connecting pin, other end,
Cable-end, interior of shell successively have insulated rubber core, welding bushing from connecting pin to cable end；Jack is inserted in insulated rubber core, it is described
Outer side of shell is equipped with round tooth mouth flange, and the first external screw thread is equipped between round tooth mouth flange and cable end on outer side of shell.
Further, jack and insulated rubber core are interference fits, and the jack is integral structure, and jack is close to connecting pin
One be equipped with grafting jack, jack is being equipped with welding jack close to one of cable end, between grafting jack and welding jack
It is solid construction.
Further, the jack lateral wall is equipped with jack hangnail and annular groove, and annular groove is arranged in jack hangnail
Rear.
Further, the jack side wall welds port, the jack weldering in the position setting jack of corresponding welding jack
Connect mouth connection welding jack.
Further, the insulated rubber core and shell are interference fitted, and the housing interior side-wall is in the position of corresponding insulated rubber core
Shell hangnail is installed.
Further, insulating trip is set between the jack and welding bushing.
Further, the welding bushing is equipped with one or more welding on one side wall close to connecting pin
Bushing welds port.
Further, the welding bushing is equipped with block close to one of cable end, and welding bushing is fixed in a manner of crimping
Inside the shell.
Further, it is equipped with baltimore groove on rear side of the round tooth mouth flange, is embedded with silicon rubber loop.
Further, the insulated rubber core has a distance close to one of connecting pin between connecting pin, shell it is outer
Side wall is equipped with the second screw thread at connecting pin.
Utility model has the advantages that
(1) round tooth mouth flange effectively reduces cost of labor and material cost, and eliminates and locked using open-end wrench
Mode, need to reserve biggish space without equipment；
(2) round tooth mouth flange rear end uses helicitic texture, eliminates internal tooth gasket, locking screw that traditional approach uses
Mother effectively reduces material cost and installation duration；
(3) traditional O-ring fixed structure is fixed on the face four thin square flanges (1.7~2.5mm of thickness), is needed
The groove for designing special introversion gradient, increases mach difficulty, and needs to apply several glue during installation and fix, and increases
Add production hour, cost, but silicon rubber loop embedded on rear side of the flange of the technical program, effectively prevents because of itself elasticity
The reason of variation, it is difficult to the problem being fixed on flange；
(4) equal ringless-type slot carries out electrical compensation behind the hangnail of prior art jack, when considerably increasing assembly complete machine
Debugging difficulty；The technical program increases the electrical compensating tank of annular behind jack hangnail, effectively reduces voltage standing wave ratio
Value, improves the electric property of product entirety；
(5) existing technology is using the mode of copper pipe crimping braiding, and production efficiency is low, and reliability is general, and
It is easy to injure cable braid when crimping, leads to cable easy fracture, use and crimp between welding bushing and shell in the technical program
Mode is fixed, and is welded bushing effective protection cable in crimping to avoid distortion of the cable and is improved the shield effectiveness of connector,
Assembling difficulty is reduced, the cable fixed form of Wuxi soldering-free type between bushing and shell is welded, reduces scolding tin to environment
Pollution.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application,
It does not constitute improper limits to the present invention, in the accompanying drawings:
Fig. 1 is the utility model mounting structure schematic diagram；
Fig. 2 is the utility model schematic diagram of internal structure；
Fig. 3 is the portion A structure enlargement diagram；
Fig. 4 is the portion B structure enlargement diagram；
Fig. 5 is joint face structural schematic diagram.
Specific embodiment
The utility model is described in detail below in conjunction with attached drawing and specific embodiment, herein showing with the utility model
Meaning property embodiment and explanation are used to explain the utility model, but are not intended to limit the scope of the present invention.
As shown in Figs. 1-5, a kind of tooth mouth waterproof welding-free type radio frequency connector, including shell 1,1 one, the shell are to connect
Connect end 11, other end is cable end 12, interior of shell successively has insulated rubber core 2, welding bushing from connecting pin 11 to cable end 12
3；Be inserted with jack 4 in insulated rubber core 2, be equipped with round tooth mouth flange 13 on the outside of the shell 1, on the outside of shell 1 in round tooth mouth
The first external screw thread 14 is equipped between flange 13 and cable end 12.With round tooth mouth flange 13 for installation locking mechanism, for all need
The position for embedding installation saves space, without using tools such as open-end wrench, can easily install, while also reducing people
Work cost；
Jack 4 and insulated rubber core 2 are interference fits.The jack 4 is integral structure, and jack 4 is close to connecting pin 11
One is equipped with grafting jack 41, and jack 4 is inserted being equipped with welding jack 42, grafting jack 41 and welding close to one of cable end 12
It is solid construction between hole 42.
4 lateral wall of jack is equipped with jack hangnail 43 and annular groove 44, and annular groove 44 guarantees the one of characteristic impedance
Cause property, makes voltage standing wave ratio be bordering on Theoretical Design value；Annular groove 44 is arranged at 43 rear of jack hangnail, moreover it is possible to be contained in
Be full of cooperation when the SI semi-insulation glue core that is squeezed by jack hangnail 43.
4 side wall of jack welds port 421 in the position setting jack of corresponding welding jack 42, and the jack welding is logical
421 connection welding jacks 42 of mouth.
The insulated rubber core 2 is interference fitted with shell 1, and 1 inner sidewall of shell is equipped with shell in the position of corresponding insulated rubber core 2
Hangnail 15 ensure that insulated rubber core 2 is not in the phenomenon that being moved along during use.
Insulating trip 5 is set between the jack 4 and welding bushing 3, it is ensured that meet the requirement of high voltage.
The welding bushing 3 is equipped with one or more welding bushing weldering on one side wall close to connecting pin 11
Connect mouth 31.
The welding bushing 3 is equipped with block 32 close to one of cable end 12, and welding bushing 3 is fixed on outer in a manner of crimping
In shell 1.
It is equipped with baltimore groove on rear side of the round tooth mouth flange 13, is embedded with silicon rubber loop 6.After product is mounted, silicon rubber
The baltimore groove of cushion rubber 6 and round tooth mouth flange 1 forms closed section, so as to avoid the entrance of the foreign matters such as outside moisture and dust
In cavity, other relevant electronic components are destroyed；
The insulated rubber core 2 has a distance, the outside of shell 1 close to one of connecting pin 11 between connecting pin 11
Wall is equipped with the second screw thread 16 at connecting pin 11.
Welding pressing sleeve 3 is welded on cable braid 7, insulating trip 5 is installed on cable dielectric, and welding jack 42 is welded on
It on the inner conductor of cable, is pushed it into shell 1 in the semi-finished product after being combined with the insulating cement heart 2 after the completion of above, until being pressed
The block 32 for connecing bushing 3 blocks, and shell 1 carries out crimping fixation with crimping between bushing 3, then installs silicon rubber loop 6.It is welding
Air between jack 42 and inner conductor can weld port 421 from jack and be discharged, and avoid influencing scolding tin effect；Weld pressing sleeve 3 with
The air in place of scolding tin between cable braid 7 can be discharged from welding bushing welding port 31, avoid influencing scolding tin effect.It uses
When, the first screw thread 14 is connected in mounting hole, is inserted into connection jack 41 with the matched connector pin in connecting pin 11, even
The turn nut thread for connecing device is connected on the second screw thread 16, and electrical connection can be completed.
Technical solution provided by the utility model embodiment is described in detail above, it is used herein specifically
A example is expounded the principle and embodiment of the utility model embodiment, and the explanation of above embodiments is only applicable to help
Assistant solves the principle of the utility model embodiment；At the same time, for those skilled in the art is implemented according to the utility model
Example, there will be changes in terms of specific embodiments and scope of application, in conclusion the content of the present specification should not be construed as
Limitations of the present invention.
Claims (10)
1. a kind of tooth mouth waterproof welding-free type radio frequency connector, it is characterised in that:
Including shell, it is cable end that one, the shell, which is connecting pin, other end, interior of shell from connecting pin to cable end successively
There are insulated rubber core, welding bushing；Jack is inserted in insulated rubber core, the outer side of shell is equipped with round tooth mouth flange, outer side of shell
On between round tooth mouth flange and cable end be equipped with the first external screw thread.
2. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 1, it is characterised in that:
Jack and insulated rubber core are interference fits, and the jack is integral structure, and jack is inserted being equipped with close to one of connecting pin
Jointing holes, jack are being equipped with welding jack close to one of cable end, are solid constructions between grafting jack and welding jack.
3. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 2, it is characterised in that:
The jack lateral wall is equipped with jack hangnail and annular groove, and annular groove is arranged at jack hangnail rear.
4. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 3, it is characterised in that:
The jack side wall welds port, the jack welding port connection welding in the position setting jack of corresponding welding jack
Jack.
5. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 1, it is characterised in that:
The insulated rubber core and shell are interference fitted, and the housing interior side-wall falls in the position of corresponding insulated rubber core equipped with shell
Thorn.
6. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 1, it is characterised in that:
Insulating trip is set between the jack and welding bushing.
7. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 1, it is characterised in that:
The welding bushing is equipped with one or more welding bushing on one side wall close to connecting pin and welds port.
8. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 7, it is characterised in that:
The welding bushing is equipped with block close to one of cable end, weld bushing in a manner of crimping it is fixed inside the shell.
9. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 1, it is characterised in that:
It is equipped with baltimore groove on rear side of the round tooth mouth flange, is embedded with silicon rubber loop.
10. a kind of tooth mouth waterproof welding-free type radio frequency connector according to claim 1, it is characterised in that:
The insulated rubber core has a distance close to one of connecting pin between connecting pin, and the lateral wall of shell is close to connecting pin
Place is equipped with the second screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053221.5U CN208368819U (en) | 2018-07-04 | 2018-07-04 | A kind of tooth mouth waterproof welding-free type radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821053221.5U CN208368819U (en) | 2018-07-04 | 2018-07-04 | A kind of tooth mouth waterproof welding-free type radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208368819U true CN208368819U (en) | 2019-01-11 |
Family
ID=64924533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821053221.5U Expired - Fee Related CN208368819U (en) | 2018-07-04 | 2018-07-04 | A kind of tooth mouth waterproof welding-free type radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208368819U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011116A (en) * | 2019-04-11 | 2019-07-12 | 嘉兴市金利达电子有限公司 | A kind of audio frequency cable joint of good seal |
| CN110350277A (en) * | 2019-07-18 | 2019-10-18 | 中电科仪器仪表有限公司 | A kind of microminiature SMP radio frequency coaxial matching load |
-
2018
- 2018-07-04 CN CN201821053221.5U patent/CN208368819U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110011116A (en) * | 2019-04-11 | 2019-07-12 | 嘉兴市金利达电子有限公司 | A kind of audio frequency cable joint of good seal |
| CN110350277A (en) * | 2019-07-18 | 2019-10-18 | 中电科仪器仪表有限公司 | A kind of microminiature SMP radio frequency coaxial matching load |
| CN110350277B (en) * | 2019-07-18 | 2021-06-15 | 中电科思仪科技股份有限公司 | Subminiature SMP (symmetrical multi-processing) radio frequency coaxial matching load |
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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: 20190111 Termination date: 20210704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |