CN208753544U - A kind of elbow bend type radio frequency (RF) coaxial connector - Google Patents
A kind of elbow bend type radio frequency (RF) coaxial connector Download PDFInfo
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- CN208753544U CN208753544U CN201821415374.XU CN201821415374U CN208753544U CN 208753544 U CN208753544 U CN 208753544U CN 201821415374 U CN201821415374 U CN 201821415374U CN 208753544 U CN208753544 U CN 208753544U
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- insulator
- inner conductor
- shell
- swivel nut
- radio frequency
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Abstract
The utility model discloses a kind of elbow bend type radio frequency (RF) coaxial connectors, cooperate two connection inner conductors by using two insulators, form L-type connector, it is connected through a screw thread using the first inner conductor and the second inner conductor, the stability of connection is realized, not only reliably but also conveniently, and can guarantee connector interface dimensions completely, assembly manipulation is easy, improves yield rate and working efficiency；Present apparatus structure is simple, inner conductor is still integral structure after the assembly is completed, it ensure that the superior of entire connector high-frequency electrical performance, by using L-type connector construction, solving existing structure, there are inner conductors no matter using directly bending or bended after splitting slot again, inner conductor size after bending is extremely difficult to require, and the very high problem of the rejection rate to bend.The utility model ensure that the requirement of excellent, the resistance to environment of high frequency performance, guarantee the requirements of connector interface dimensions and easy to assembly, improves the yield rate that connector device is matched, improves work efficiency.
Description
Technical field
The utility model belongs to radio frequency (RF) coaxial connector technical field, and in particular to a kind of elbow bend type RF coaxial connection
Device.
Background technique
The inner conductor structure of conventional N-type elbow bend type connector mating coaxial cable can be divided into: cable core directly welds
Binding structure, connector inner conductor integrally bend structure.For be coupled the low-loss cable of high band, for high frequency index request compared with
The high connector inner conductor that generallys use integrally bends structure.But since the inner conductor of electric connector is all made of lead and yellow-collation copper product,
In inner conductor no matter using directly bending or being bended after splitting slot again, the inner conductor size after bending is extremely difficult to require, and beats
Curved rejection rate is very high.
Utility model content
The purpose of this utility model is to provide a kind of elbow bend type radio frequency (RF) coaxial connectors, to overcome the prior art not
Foot.
In order to achieve the above objectives, the utility model adopts the following technical solution:
A kind of elbow bend type radio frequency (RF) coaxial connector, including the first inner conductor, the second inner conductor, the first insulator, second
Insulator and L-type shell, L-type shell is interior to be equipped with L-type passage, and the first insulation is equipped in L-type passage one end channel of L-type shell
Son is equipped with the second insulator in the L-type passage other end channel of L-type shell, is all provided among the first insulator and the second insulator
There is a through-hole, is respectively equipped with the first inner conductor and the second inner conductor in the through-hole of the first insulator and the second insulator, is led in first
Body and the contact of the second inner conductor are fixedly connected；One end outer end that shell is equipped with the first insulator, which is equipped with, is used for the first insulator of clip
Connection swivel nut, connection swivel nut among be equipped with through-hole, connect be fixed in the through-hole of swivel nut and the first inner conductor connect
Contact head；One end that shell installs the second insulator is equipped with the connecting bushing for connecting external cable and is used for clamp connection
The attachment screw of bushing, attachment screw are fixedly connected with shell, and connecting bushing is equipped with axial connecting hole, connecting bushing one end with
Another end in contact of second inner conductor.
Further, connecting bushing is equipped with radially fixed hole, and external cable is placed in the axially extending bore of connecting bushing,
The electric conductor of external cable is fixed by welding or screw with connecting bushing.
Further, connecting bushing contacted with the second insulator end between be equipped with insulating trip.
Further, connecting bushing is equipped with outer lug, inside the shell by attachment screw press-fitting, attachment screw and shell
It is connected through a screw thread.
Further, shell is equipped with wild card annular groove with the outside for connecting swivel nut one end, and the inside for connecting swivel nut is equipped with interior card
Annular groove, shell with connect swivel nut by snap ring connect, snap ring is set in the wild card annular groove of shell, with the interior snap ring for connecting swivel nut
Slot cooperation.
Further, it connects on swivel nut and is provided with lead seal hole, fixed by galvanized wire.
Further, it connects and is equipped with ladder boss on the inside of one end of swivel nut and cage connection, connect swivel nut and outer casing end
Between be equipped with sealing ring；Contact head is tube-in-tube structure, and one end of contact head is equipped with outer lug, and the outer lug of contact head is fastened in close
Between seal and shell.
Further, the one end contacted on the first inner conductor with the second inner conductor is equipped with radial tapped through hole, leads in second
Body one end is equipped with external screw thread, and the second inner conductor is connected through a screw thread with the first inner conductor radial direction tapped through hole.
Further, one end of the first insulator and the second insulator end thereof contacts, the first insulator and the second insulator
One end inner bay side of contact is equipped with wedge mouth.
Further, conduction connector is equipped in the through-hole of the second insulator, conduction connector and the second inner conductor are inserted into
It connects, one end insertion of connecting bushing is conductively connected internal.
Compared with prior art, the utility model has technical effect beneficial below:
A kind of elbow bend type radio frequency (RF) coaxial connector of the utility model cooperates in two connections by using two insulators
Conductor is formed L-type connector, is connected through a screw thread using the first inner conductor and the second inner conductor, realizes the stability of connection,
Not only reliably but also conveniently, and it can guarantee connector interface dimensions completely, assembly manipulation is easy, improves yield rate and work effect
Rate；Present apparatus structure is simple, and inner conductor is still integral structure after the assembly is completed, ensure that the excellent of entire connector high-frequency electrical performance
More, by using L-type connector construction, solving existing structure, there are inner conductors no matter using directly bending or beaten after splitting slot again
Curved, the inner conductor size after bending is extremely difficult to require, and the very high problem of the rejection rate to bend.The utility model ensure that
The requirement of excellent, the resistance to environment of high frequency performance, the requirement for guaranteeing connector interface dimensions and easy to assembly, improve connector device
The yield rate matched, improves work efficiency.
Further, it is provided with lead seal hole on swivel nut, is fixed by galvanized wire, improve connection reliability.
Further, shell is equipped with wild card annular groove with the outside for connecting swivel nut one end, and the inside for connecting swivel nut is equipped with interior card
Annular groove, shell with connect swivel nut by snap ring connect, snap ring is set in the wild card annular groove of shell, with the interior snap ring for connecting swivel nut
Slot cooperation；Shell is relatively rotatable to each other with swivel nut is connect, and is guaranteed the random switching in direction when connection, will not be damaged inner conductor knot
Structure.
Further, one end inner bay side that the first insulator is contacted with the second insulator is equipped with wedge mouth, to ensure first
It is right-angle sealing structure on the inside of one end that insulator and the second insulator, which contact,.
Further, contact head is tube-in-tube structure, and one end of contact head is equipped with outer lug, and the outer lug of contact head is fastened in
Between sealing ring and shell, so that it is guaranteed that the mounting stability of contact head.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model.
Fig. 2 is the utility model attaching lightness cable schematic diagram.
Wherein, the 1, first inner conductor, the 2, second inner conductor, 3, conduction connector, the 4, first insulator, 5 second insulators,
6, insulating trip, 7, contact head, 8, sealing ring, 9, snap ring, 10, shell, 11, connecting bushing, 12, attachment screw, 13, connection spiral shell
Set, 14, external cable.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing:
As shown in Figure 1 and Figure 2, a kind of elbow bend type radio frequency (RF) coaxial connector, including the first inner conductor 1, the second inner conductor 2,
First insulator 4, the second insulator 5 and L-type shell 10, L-type shell 10 is interior to be equipped with L-type passage, the L-type passage of L-type shell 10
The first insulator 4 is equipped in the channel of one end, equipped with the second insulator 5 in the L-type passage other end channel of L-type shell 10, first
It is equipped with through-hole among insulator 4 and the second insulator 5, is respectively equipped in the through-hole of the first insulator 4 and the second insulator 5
One inner conductor 1 and the second inner conductor 2, the first inner conductor 1 are fixedly connected with the contact of the second inner conductor 2；Shell 10 is equipped with first absolutely
One end outer end of edge 4 is equipped with the connection swivel nut 13 for the first insulator of clip 4, connects and is equipped with through-hole among swivel nut 13, even
Connect the contact head 7 for being fixed in the through-hole of swivel nut 13 and connecting with the first inner conductor；Shell 10 installs the one of the second insulator 5
End is equipped with for connecting the connecting bushing 11 of external cable and for the attachment screw 12 of clamp connection bushing 11, attachment screw
12 are fixedly connected with shell 10, and connecting bushing 11 is equipped with axial connecting hole, and 11 one end of connecting bushing and the second inner conductor 2 are another
End in contact.
Connecting bushing 11 is equipped with radially fixed hole, and external cable is placed in the axially extending bore of connecting bushing 11, conductive
Body is contacted with connecting bushing 11, fixed by welding or screw and connecting bushing 11；
Connecting bushing 11 is equipped with insulating trip 6 between contacting with 5 end of the second insulator；It is set in the through-hole of second insulator 5
There is conduction connector 3, conduction connector 3 and the insertion of the second inner conductor 2 connect, and conduction connector is inserted into one end of connecting bushing 11
In 3, so that connecting bushing 11 be made to be electrically connected with the second inner conductor 2；Ensure the stability connected；In conduction connector 3 and second
It is cutting-edge structure that conductor 2, which connects one end, in insertion conduction connector 3；
Connecting bushing 11 is equipped with outer lug, is press-fitted in shell 10 by attachment screw 12, attachment screw 12 and shell
10 are connected through a screw thread.
Shell 10 is equipped with wild card annular groove with the outside for connecting 13 one end of swivel nut, and the inside of connection swivel nut 13 is equipped with interior snap ring
Slot, shell 10 with connect swivel nut 13 and connected by snap ring 9, snap ring 9 is set in the wild card annular groove of shell 10, and connect swivel nut 13
Interior annular groove cooperation；Shell 10 is relatively rotatable to each other with swivel nut 13 is connect, and guarantees the random switching in direction when connection；
Connection swivel nut 13 is equipped with ladder boss on the inside of one end for connect with shell 10, connect swivel nut 13 and 10 end of shell it
Between be equipped with sealing ring 8；Contact head 7 is tube-in-tube structure, and one end of contact head 7 is equipped with outer lug, and the outer lug of contact head 7 is fastened in
Between sealing ring 8 and shell 10, so that it is guaranteed that the mounting stability of contact head 7；
The one end contacted on first inner conductor 1 with the second inner conductor 2 is equipped with radial tapped through hole, 2 one end of the second inner conductor
Equipped with external screw thread, the second inner conductor 2 is connected through a screw thread with the radial tapped through hole of the first inner conductor 1；
One end of first insulator 4 and 5 end thereof contacts of the second insulator, the first insulator 4 are contacted with the second insulator 5
One end inner bay side is equipped with wedge mouth, to ensure on the inside of the first insulator 4 and the second insulator 5 contact one end to be that right angle sealing is tied
Structure；
It is provided with lead seal hole on connection swivel nut 13, is fixed by galvanized wire；Improve connection reliability.
Shell 10 uses stainless steel material.
It is described further with reference to the accompanying drawing to the structural principle of the utility model and using step:
It, then will be in first in use, the first insulator 4 and the second insulator 5 are first respectively assembled to 10 both ends of shell
Conductor 1 is packed into the first insulator 4, then will connect 13 clip of swivel nut in 10 end of shell by snap ring 9, centre clamps simultaneously
Then second inner conductor 2 is packed into the second insulator 5 by sealing ring 8, then cooperate with 1 radial through-hole of the first inner conductor and fix
Connection connects the electric conductor of external cable and conduction then by the shielded layer of external cable 14 and 11 firm welding of connecting bushing
Junctor 3 is welded to connect, and then conduction connector 3 is pressed into the second insulator 5 and is contacted with the second inner conductor 2, then will connection
Bushing 11 is packed into shell 10, is fixedly connected by attachment screw 12, is completed the connection of cable.Present apparatus structure is simple, passes through
Using L-type connector construction, no matter solves existing structure there are inner conductors using directly bending or being bended after splitting slot again, bend
Inner conductor size afterwards is extremely difficult to require, and the very high problem of the rejection rate to bend, cooperates by using two insulators
Two connection inner conductors are formed L-type connector, are connected through a screw thread using the first inner conductor and the second inner conductor, the company of realizing
The stability connect, not only reliably but also conveniently.And can guarantee connector interface dimensions completely, assembly manipulation is easy, improves finished product
Rate and working efficiency；Inner conductor is still integral structure after the assembly is completed, ensure that the superior of entire connector high-frequency electrical performance, makes
It is ideal to obtain high-frequency voltage standing wave(VSW), is that the direct welding structure of common cable core wire is unable to reach.Due to the utility model connector
Stainless steel material is used in connected with outer casing, improves the resistance to environmental reliability of connector.It is provided with lead seal hole on swivel nut, passes through
Galvanized wire is fixed, and connection reliability is improved.
In conclusion the utility model ensure that the requirement of excellent, the resistance to environment of high frequency performance, guarantee connector interface ruler
Very little requirement and easy to assembly, improves the yield rate that connector device is matched, improves work efficiency.
Claims (10)
1. a kind of elbow bend type radio frequency (RF) coaxial connector, which is characterized in that including the first inner conductor (1), the second inner conductor (2),
First insulator (4), the second insulator (5) and L-type shell (10), L-type shell (10) is interior to be equipped with L-type passage, L-type shell (10)
L-type passage one end channel in be equipped with the first insulator (4), equipped with second in the L-type passage other end channel of L-type shell (10)
Through-hole, the first insulator (4) and the second insulation are equipped among insulator (5), the first insulator (4) and the second insulator (5)
The first inner conductor (1) and the second inner conductor (2), the first inner conductor (1) and the second inner conductor are respectively equipped in the through-hole of sub (5)
(2) contact is fixedly connected；One end outer end that shell (10) is equipped with the first insulator (4), which is equipped with, is used for the first insulator of clip (4)
Connection swivel nut (13), connection swivel nut (13) among be equipped with through-hole, connect swivel nut (13) through-hole in be fixed with first in lead
The contact head (7) that body connects；One end that shell (10) installs the second insulator (5) is equipped with the company for connecting external cable
The attachment screw (12) for connecing bushing (11) and being used for clamp connection bushing (11), attachment screw (12) and shell (10) fixed company
It connects, connecting bushing (11) is equipped with axial connecting hole, connecting bushing (11) one end and the second inner conductor (2) another end in contact.
2. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 1, which is characterized in that on connecting bushing (11)
Equipped with radially fixed hole, external cable is placed in the axially extending bore of connecting bushing (11), and the electric conductor of external cable passes through weldering
It connects or screw is fixed with connecting bushing (11).
3. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 1, which is characterized in that connecting bushing (11) with
Insulating trip (6) are equipped between the contact of second insulator (5) end.
4. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 1, which is characterized in that on connecting bushing (11)
It equipped with outer lug, is press-fitted in shell (10) by attachment screw (12), attachment screw (12) and shell (10) are connected by screw thread
It connects.
5. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 1, which is characterized in that shell (10) with connect
The outside of swivel nut (13) one end be equipped with wild card annular groove, connection swivel nut (13) inside be equipped with interior annular groove, shell (10) with connect
Swivel nut (13) is connected by snap ring (9), and snap ring (9) is set in the wild card annular groove of shell (10), and connect the interior of swivel nut (13)
Annular groove cooperation.
6. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 5, which is characterized in that in connection swivel nut (13)
It is provided with lead seal hole, is fixed by galvanized wire.
7. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 1, which is characterized in that connection swivel nut (13) with
It is equipped with ladder boss on the inside of one end of shell (10) connection, connects and is equipped with sealing ring between swivel nut (13) and shell (10) end
(8)；Contact head (7) is tube-in-tube structure, and one end of contact head (7) is equipped with outer lug, and the outer lug of contact head (7) is fastened in sealing
It encloses between (8) and shell (10).
8. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 1, which is characterized in that the first inner conductor (1)
Upper one end contact with the second inner conductor (2) is equipped with radial direction tapped through hole, and the second inner conductor (2) one end is equipped with external screw thread, and second
Inner conductor (2) is connected through a screw thread with the radial tapped through hole of the first inner conductor (1).
9. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 1, which is characterized in that the first insulator (4)
One end and the second insulator (5) end thereof contacts, one end inner bay side that the first insulator (4) is contacted with the second insulator (5) is equal
Equipped with wedge mouth.
10. a kind of elbow bend type radio frequency (RF) coaxial connector according to claim 1, which is characterized in that the second insulator (5)
Through-hole in be equipped with conduction connector (3), conduction connector (3) and the second inner conductor (2) insertion connect, connecting bushing
(11) in one end insertion conduction connector (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415374.XU CN208753544U (en) | 2018-08-30 | 2018-08-30 | A kind of elbow bend type radio frequency (RF) coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821415374.XU CN208753544U (en) | 2018-08-30 | 2018-08-30 | A kind of elbow bend type radio frequency (RF) coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208753544U true CN208753544U (en) | 2019-04-16 |
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ID=66082434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821415374.XU Active CN208753544U (en) | 2018-08-30 | 2018-08-30 | A kind of elbow bend type radio frequency (RF) coaxial connector |
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| CN (1) | CN208753544U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767508A (en) * | 2018-08-30 | 2018-11-06 | 陕西金信诺电子技术有限公司 | A kind of N-type elbow bend type radio frequency (RF) coaxial connector |
-
2018
- 2018-08-30 CN CN201821415374.XU patent/CN208753544U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108767508A (en) * | 2018-08-30 | 2018-11-06 | 陕西金信诺电子技术有限公司 | A kind of N-type elbow bend type radio frequency (RF) coaxial connector |
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