CN207303468U - A kind of BNC connector - Google Patents
A kind of BNC connector Download PDFInfo
- Publication number
- CN207303468U CN207303468U CN201721131684.4U CN201721131684U CN207303468U CN 207303468 U CN207303468 U CN 207303468U CN 201721131684 U CN201721131684 U CN 201721131684U CN 207303468 U CN207303468 U CN 207303468U
- Authority
- CN
- China
- Prior art keywords
- video
- wire terminal
- connecting pole
- bnc connector
- groove
- 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.)
- Expired - Fee Related
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The utility model discloses a kind of BNC connector, including:Hollow housing, a groove is provided with the housing, a video wire terminal is installed in the groove, the video line fitting end is connected with a vertical connecting pole, the vertical connection column end is connected with a button, is slided by the way that the button control video wire terminal is horizontal in groove；The video wire terminal side is provided with a connecting pole, and the connecting pole is provided with a threaded hole；The video wire terminal side is extended with the line card for connecting video line external shield net；The video wire terminal is enclosed with shielded layer close to connecting pole side；The video wire terminal opposite side is connected with pcb board, and described pcb board one end is electrically connected with the beacon for being used for transmission video；The cylindrical housings are provided with the annular protrusion for fixing the cylindrical housings close to beacon one end.BNC connector provided by the utility model, can effectively prevent steam from invading and damaging BNC connector, improve the service life of BNC connector.
Description
Technical field
It the utility model is related to joint technique field, more particularly to a kind of BNC connector.
Background technology
It is 0 ~ 4GHz to be widely used in frequency range, is for the coaxial cable connector with bayonette connection, is somebody's turn to do
Connector quickly can be connected and separated, and have the characteristics that reliable connection, good anti-vibration, connection and convenient separation, be adapted to frequent
Connection and separated occasion, are widely used in connecting coaxial radio frequency cable in wireless device and test instrumentation.For example BNC connects
Head is the common connector of conducting wire and video camera when being used for picture pick-up device output in video monitoring.
BNC connector of the prior art, video wire terminal is after the inner core of video line is connected under normal conditions, then with outer
Shell is connected through a screw thread video line connector cover altogether, and the steam in such air enters easily by the screw thread between shell
Into BNC connector, so as to influence BNC connector reliability, BNC connector service life is reduced.
Therefore, the prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of BNC connector, it is intended to solves existing
There is the problem of video wire terminal in the BNC connector in technology easily invades steam.
The technical solution of the utility model is as follows：
A kind of BNC connector, wherein, the BNC connector includes:
Hollow cylindrical housings, are provided with a groove in the housing, are provided with one in the groove and are used for transmission and regard
The video wire terminal of frequency, the video line fitting end are connected with a vertical connecting pole, and the vertical connection column end is connected with
One button, is slided by the way that the button control video wire terminal is horizontal in groove；
The video wire terminal side is provided with a connecting pole for being used to connect video line inner core, and the connecting pole is provided with
One threaded hole, is connected video line inner core with connecting pole by the threaded hole using screw；The video wire terminal one
Side is extended with the line card for connecting video line external shield net；
The video wire terminal is enclosed with shielded layer close to connecting pole side；
The video wire terminal opposite side is connected with pcb board, and described pcb board one end is electrically connected with the letter for being used for transmission video
Number column；
The cylindrical housings are provided with the annular protrusion for fixing the cylindrical housings close to beacon one end.
Preferably, the BNC connector, wherein, the line card is arranged on immediately below connecting pole.
Preferably, the BNC connector, wherein, the video wire terminal and pcb board are all fixed on cylinder by insulating cement
In shape housing.
Compared with prior art, BNC connector provided by the utility model, including：Hollow cylindrical housings, the shell
A groove is provided with vivo, a video wire terminal for being used for transmission video, the video line tip side are installed in the groove
Portion is connected with a vertical connecting pole, and the vertical connection column end is connected with a button, is connect by the button control video line
Head is horizontal in groove to be slided；The video wire terminal side is provided with a connecting pole for being used to connect video line inner core, described
Connecting pole is provided with a threaded hole, is connected video line inner core with connecting pole by the threaded hole using screw；It is described
Video wire terminal side is extended with the line card for connecting video line external shield net；The video wire terminal is close to connecting pole side
It is enclosed with shielded layer；The video wire terminal opposite side is connected with pcb board, and described pcb board one end, which is electrically connected with to be used for transmission, to be regarded
The beacon of frequency；The cylindrical housings are provided with the convex annular for fixing the cylindrical housings close to beacon one end
Rising so that the video wire terminal can be such that it slides in a groove by button, in normal operation, the video wire terminal
All the time in circular cylindrical shell body, effectively prevent steam intrusion and damage BNC connector, meanwhile, needing to check video line
During connector, it is only necessary to can check video wire terminal release circular cylindrical shell in vitro by button, improve the use of BNC connector
Service life.
Brief description of the drawings
Fig. 1 is the structure diagram of the BNC connector preferred embodiment in the utility model.
Embodiment
The utility model provides a kind of BNC connector, to make the purpose of this utility model, technical solution and effect more clear
Chu, clearly, referring to the drawings and give an actual example to the utility model be further described.It is it should be appreciated that described herein
Specific embodiment only to explain the utility model, is not used to limit the utility model.
Fig. 1 is the structure diagram of the BNC connector preferred embodiment in the utility model, as shown in Figure 1, the utility model
In a kind of BNC connector that preferred embodiment provides, the BNC connector includes:Hollow cylindrical housings 100, in the housing
It is provided with a groove（Not shown in figure）, a video wire terminal 200 for being used for transmission video is installed in the groove, it is described to regard
200 end of frequency wire terminal is connected with a vertical connecting pole 201, and vertical 201 end of connecting pole is connected with a button 202, leads to
Crossing the button 202 controls video wire terminal 200 is horizontal in groove to slide；200 side of video wire terminal is provided with one
For connecting the connecting pole 203 of video line inner core, the connecting pole 203 is provided with a threaded hole, passes through the spiral shell using screw
Pit connects video line inner core and connecting pole 203；200 side of video wire terminal is extended with for connecting video line
The line card 204 of external shield net；The video wire terminal 200 is enclosed with shielded layer 300 close to 203 side of connecting pole；The video
200 opposite side of wire terminal is connected with pcb board 400, and described 400 one end of pcb board is electrically connected with the beacon for being used for transmission video
401；The cylindrical housings 100 are provided with the convex annular for fixing the cylindrical housings 100 close to 401 one end of beacon
Play 101.
When it is implemented, the BNC connector provided using the utility model preferred embodiment is as in video monitoring system
Connector, when in use, first choice needs that the video wire terminal 200 is pushed out of outside cylindrical housings 100 by button 202,
Video wire terminal 200 is stretched out outside cylindrical housings 100, video line inner core is connected on connecting pole 203, then pass through screw
Video line inner core and connecting pole 203 are fixed, video line external shield net is on line card 204 is fixed on, finally, by the video
Wire terminal 200 is pushed into cylindrical housings 100, it is not damaged BNC connector since steam invades, is improved BNC and connect
The service life of head.
Under normal usage, video wire terminal 200 is all the time in the cylindrical housings 100, when needing to check video
, it is necessary to which the video wire terminal 200 is pushed out of outside cylindrical housings 100 and can be completed by button 202 during wire terminal 200
The maintenance of BNC connector.
In the further preferred embodiment of the utility model, the line card 204 is arranged on immediately below connecting pole 203.
In the further preferred embodiment of the utility model, the video wire terminal 200 and pcb board 400 all pass through insulating cement
It is fixed in cylindrical housings 100.
The BNC connector that the utility model preferred embodiment is provided can connect as the connection of various video monitoring apparatus
Head.
In conclusion BNC connector provided by the utility model, including：Hollow cylindrical housings, set in the housing
A groove is equipped with, a video wire terminal for being used for transmission video, the video line fitting end connection are installed in the groove
There is a vertical connecting pole, the vertical connection column end is connected with a button, by the button control video wire terminal recessed
Trough inner water smoothly moves；The video wire terminal side is provided with a connecting pole for being used to connect video line inner core, the connecting pole
A threaded hole is provided with, is connected video line inner core with connecting pole by the threaded hole using screw；The video line
Connector side is extended with the line card for connecting video line external shield net；The video wire terminal is enclosed with close to connecting pole side
Shielded layer；The video wire terminal opposite side is connected with pcb board, and described pcb board one end is electrically connected with the letter for being used for transmission video
Number column；The cylindrical housings are provided with the annular protrusion for fixing the cylindrical housings close to beacon one end so that
The video wire terminal can be such that it slides in a groove by button, and in normal operation, the video wire terminal is located all the time
In in circular cylindrical shell body, effectively prevent steam intrusion and damage BNC connector, meanwhile, when needing to check video wire terminal,
Only need to check video wire terminal release circular cylindrical shell in vitro by button, improve the service life of BNC connector.
It should be appreciated that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (3)
1. a kind of BNC connector, it is characterised in that the BNC connector includes:
Hollow cylindrical housings, are provided with a groove in the housing, being provided with one in the groove is used for transmission video
Video wire terminal, the video line fitting end are connected with a vertical connecting pole, the vertical connection column end be connected with one by
Button, is slided by the way that the button control video wire terminal is horizontal in groove；
The video wire terminal side is provided with a connecting pole for being used to connect video line inner core, and the connecting pole is provided with a spiral shell
Pit, is connected video line inner core with connecting pole by the threaded hole using screw；Prolong the video wire terminal side
Stretch the line card for being useful for connection video line external shield net；
The video wire terminal is enclosed with shielded layer close to connecting pole side；
The video wire terminal opposite side is connected with pcb board, and described pcb board one end is electrically connected with the signal for being used for transmission video
Column；
The cylindrical housings are provided with the annular protrusion for fixing the cylindrical housings close to beacon one end.
2. BNC connector according to claim 1, it is characterised in that the line card is arranged on immediately below connecting pole.
3. BNC connector according to claim 1, it is characterised in that the video wire terminal and pcb board all pass through insulating cement
It is fixed in circular cylindrical shell body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131684.4U CN207303468U (en) | 2017-09-05 | 2017-09-05 | A kind of BNC connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721131684.4U CN207303468U (en) | 2017-09-05 | 2017-09-05 | A kind of BNC connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207303468U true CN207303468U (en) | 2018-05-01 |
Family
ID=62445959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721131684.4U Expired - Fee Related CN207303468U (en) | 2017-09-05 | 2017-09-05 | A kind of BNC connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207303468U (en) |
-
2017
- 2017-09-05 CN CN201721131684.4U patent/CN207303468U/en not_active Expired - Fee Related
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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: 20180501 Termination date: 20190905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |