CN105281146B - A kind of type coaxial connector through walls - Google Patents
A kind of type coaxial connector through walls Download PDFInfo
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- CN105281146B CN105281146B CN201510745989.3A CN201510745989A CN105281146B CN 105281146 B CN105281146 B CN 105281146B CN 201510745989 A CN201510745989 A CN 201510745989A CN 105281146 B CN105281146 B CN 105281146B
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- outer conductor
- inner wire
- bur
- mounting flange
- coaxial connector
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Abstract
The invention discloses a kind of type coaxial connectors through walls, are related to microwave coaxial transmission line field.The connector includes outer conductor inner wire and insulated support；The outer conductor is made of the first outer conductor and the second outer conductor, and the inner wire is made of the first inner wire and the second inner wire, and the first inner wire and the second inner wire, the first outer conductor and the second outer conductor pass through threaded engagement connection respectively；The joint part of the first outer conductor and the second outer conductor is sticked on the outside of the insulated support, the joint part of the first inner wire and the second inner wire is sticked on the inside of the insulated support；The mounting flange of a regular polygon is configured on second outer conductor, multiple multiple burs for embedded switching panel are disposed on mounting flange, the right end of the second outer conductor is provided with a clamp nut.Type coaxial connector through walls provided by the invention has and is easily assembled and splits, maintainable strong, and fixed reliable characteristic is installed between attaching panel.
Description
Technical field
The present invention relates to microwave coaxial transmission line field, more particularly, to it is a kind of can the microwave coaxial of installation through walls connect
Connect device.
Background technology
Type coaxial connector through walls, on the switching panel 5 of electronic equipment, realize electronic equipment internal module with it is outer
The connection of the coaxial electrical system 7 in portion；Fig. 1 is may refer to for the ease of understanding, the outside of coaxial cable connector, one end is equipped with same
Mandrel connector interface realizes the electrical connection with outer, coaxial electrical system 7；Its other end is provided with cable interface, coaxial electrical
Cable 6 realizes electrical interconnection by the cable interface and connector；Coaxial connector medium position is equipped with flange and clamp device, electricity
Mounting hole is set on the panel of sub- equipment, and coaxial connector passes through mounting hole, and the shell of electronic equipment is fixed on using clamp device
On body.The internal structure of coaxial connector including outer conductor and inner wire, passes through insulated support between inner wire and outer conductor
Connection, insulated support are generally made of plastic materials such as polytetrafluoroethylene (PTFE), hinge polystyrene.
It is had the following problems during type coaxial connector use through walls：
The insulated support of type coaxial connector through walls is made of plastic material, and easy deformation, the service life is low, poor reliability, belongs to
In the weak link of connector, insulated support aging is one of an important factor for coaxial connector reduced performance even fails.
Therefore, coaxial connector should be easily assembled, split, and insulated support should be easily changed.
Further, since the combination power deficiency between type coaxial connector through walls and switching panel, the two are also easy to produce opposite turn
It is dynamic.This rotation can cause the connection between connector and cable or between cable and internal module to loosen, so as to influence
The performance of electronic equipment can cause electronic equipment to damage when serious.Existing type coaxial connector through walls, by will be outside connector
Shape is designed to D types or double D types structures, and on casting of electronic device corresponding D types or double D types mounting holes, realization is set to avoid
The function that connector rotates；But due to using D type structures, connector cable connected to it is provided with the limitation of directionality,
I.e. with before casting of electronic device is fixed, rotation adjusting can not be carried out according to the needs being connected with electronic equipment internal module；
In this way, coaxial connector can not preferably adapt to the interior layout of electronic equipment.
The content of the invention
In view of above-mentioned deficiencies of the prior art, the present invention provides a kind of type coaxial connector through walls, has and is easily assembled
And fractionation, it is maintainable strong, fixed reliable characteristic is installed between attaching panel.
In order to solve the above technical problems, the present invention program includes：
A kind of type coaxial connector through walls, including outer conductor, the outer conductor is provided with inner wire, institute's outer conductor and interior
Insulated support is provided between conductor, which is characterized in that
The outer conductor is made of the first outer conductor and the second outer conductor, the right end of the first outer conductor and the second outer conductor
Left end passes through threaded engagement connection；The inner wire is made of the first inner wire and the second inner wire, the right end of the first inner wire
Pass through threaded engagement connection with the left end of the second inner wire；The first outer conductor and second are sticked on the outside of the insulated support
The joint part of outer conductor is sticked in the joint part of the first inner wire and the second inner wire on the inside of the insulated support；
Second outer conductor is equipped with a mounting flange, and mounting flange is perpendicular to the section of the axis direction of outer conductor
Regular polygon, multiple multiple burs for embedded switching panels are disposed on mounting flange, and the multiple bur is uniformly distributed
In the corner position of mounting flange；The right end of second outer conductor is configured with a clamp nut, clamp nut and mounting flange
Between form an installation space.
Further, within the multiple bur lateral root contouring be circular arc, above-mentioned circular arc be distributed in it is described just more
On the concentric circle in the center of side shape；If the arc diameter is d, the inscribed circle diameter of the regular polygon is d1, described just more
The circumscribed circle diameter of deformation is d2, then there are following relations by d, d1, d2：d1<d<d2.
Further, the shape size all same of the multiple bur.
Further, the altitude range of the multiple bur be 0.3mm-1mm, the circumscribed circle diameter of the regular polygon
With the difference of the arc diameter, meet following relation：D2-d=0.3mm-1mm.
Further, the left end of first outer conductor is equipped with tightening nuts.
In addition, the present invention also provides a kind of processing method of above-mentioned multiple burs, which passes through on lathe
Method for turning is completed, and is specifically comprised the following steps：
Step 1：Bar, the right end of the second outer conductor of turning and the outer circle of mounting flange are clamped using lathe chuck；
Step 2：Annular groove is cut in the end face of mounting flange, shaping loop flange, the height of the collar flange is bur
Height, internal diameter be circular arc diameter；
Step 3：In the inner side chamfering of collar flange, shaping loop sharp portion；
Step 4：Turning shapes the regular polygon, and the remainder of the ring-type sharp portion is exactly the bur.
A kind of type coaxial connector through walls provided by the invention, has the advantages that：
(1) bur, the effect for the axial pre tightening force that bur applies in locking nut are increased in the flange side of former outer conductor
Under, embedded switching panel increases the torque of connector rotation, plays the advantageous effect for preventing that connector from rotating；
Connected between (2) first outer conductors and the second outer conductor, between the first inner wire and the second inner wire using screw thread
Connect, the inner side and outer side of media supports is separately positioned on the joint part of inner wire and outer conductor, be easily attached device assembling and
The replacement of media supports, improves maintainability；
(3) above-mentioned processing method utilizes the regular polygon geometrical property of mounting flange, by a procedure on lathe, i.e.,
The forming of bur can be completed, it is easy to operate, it is high in machining efficiency, it is at low cost.
Description of the drawings
Fig. 1 is type coaxial connector through walls and the scheme of installation of other equipment in the present invention；
Fig. 2 is type coaxial connector structure schematic diagram through walls in the present invention；
Fig. 3 is the outer conductor structure diagram of type coaxial connector through walls in the present invention；
Fig. 4 is the inner conductor structure schematic diagram of type coaxial connector through walls in the present invention；
Fig. 5 is the second outer course body dimensional structure diagram of type coaxial connector through walls in the present invention；
Fig. 6 is the perspective view in the A directions of Fig. 5；
Fig. 7 is the schematic diagram of step 2 in processing method；
Fig. 8 is the schematic diagram of step 3 in processing method.
Specific embodiment
The present invention provides a kind of type coaxial connector through walls, to make the purpose of the present invention, technical solution and effect more
Clear, clear and definite, the present invention is described in more detail below.It should be appreciated that specific embodiment described herein is only used to
It explains the present invention, is not intended to limit the present invention.
The present invention provides a kind of type coaxial connector through walls, overall structure is illustrated in fig 2.As shown in Fig. 2,
The connector includes outer conductor 1, and the outer conductor 1 is provided with inner wire 2, and insulation branch is provided between outer conductor 1 and inner wire 2
Support member 3.
The structure of the outer conductor 1 is illustrated in fig. 3, and the outer conductor 1 is by the first outer conductor 11 and the second outer conductor
12 compositions, the left end 121 of 112 and second outer conductor of right end of the first outer conductor pass through threaded engagement connection.The inner wire 2
Structure is illustrated in figure 4, which is made of the first inner wire 21 and the second inner wire 22, the right side of the first inner wire
The left end 221 of 212 and second inner wire of end passes through threaded engagement connection.The outside of the insulated support 3 is sticked in outside first
The joint part 13 of 11 and second outer conductor 12 of conductor is sticked in the first inner wire and second on the inside of the insulated support and leads
The joint part 23 of body.
During above-mentioned coaxial connector assembling, the inside of insulated support 3 is interspersed in the engaging portion of the first inner wire first,
The second inner wire with the first inner wire is screwed again and is tightened, realizes that 3 inside of insulated support is fixed with inner wire 2；It afterwards will peace
The insulated support 3 and inner wire 2 installed is mounted in the inner cavity of outer conductor 1, then by the second outer conductor and the first outer conductor
It screws and tightens, realize 3 outside of insulated support and the fixation of outer conductor 1.Above-mentioned assembling process is convenient and efficient, and is adopted between structure
It is connected with screw thread pair, is easy to dismount, be equally beneficial for the replacement of insulated support 3, improve the maintainability of connector.
Attached drawing 5 shows the dimensional structure diagram of second outer conductor 12.As shown in figure 5, on the second outer conductor 12
The mounting flange 122 of a regular hexagon is configured with, arranges that there are six the burs for embedded switching panel on mounting flange 122
124, bur 124 is evenly distributed on the corner position of regular hexagon；The right end 123 of second outer conductor is provided with a fastening spiral shell
Female 4 (see attached drawings 2), form an installation space between clamp nut 4 and mounting flange 122.
Reference Fig. 1, the above-mentioned coaxial connector for being provided with bur, when in use through the mounting hole of switching panel 5, then will
Clamp nut 4 is progressively screwed from the right end 123 of the second outer conductor to the direction of mounting flange 122, passes through the preload of clamp nut 4
Active force makes in the insertion switching panel 5 of bur 124, so as to increase the combination for avoiding coaxial connector between panel of transferring
Power realizes the effect that connector is avoided to rotate.
Further, as shown in fig. 6, within the bur 124 lateral root contouring be circular arc 901, circular arc be distributed in
On the concentric circle in the center of the regular polygon；If a diameter of d of the circular arc 901, the inscribed circle 903 of the regular polygon
A diameter of d1, a diameter of d2 of the circumscribed circle 902 of the positive shape changeable, then there are following relations by d, d1, d2：d1<d<d2.It is above-mentioned
Limitation is conducive to shaping for bur.
Further, in the present embodiment six burs 124 form and dimension all same.The bur 124 is more than two
It is a, and size shape is identical, coaxial connector can be avoided to tilt so that coaxial connector axis is perpendicular to switching panel
Further, the size of bur 124 should also be as strict requirements.Bur 124 is too small, and intensity is small, deficiency
Inside embedded switching panel 5；Bur is too big, shapes difficulty, sharp portion not easy to be processed.It is confirmed through test of many times, bur
Altitude range should be maintained between 0.3mm-1mm, the 902 diameter d2 of circumscribed circle of regular hexagon and the inner arc of bur
The scope of the difference of 901 diameter d should be maintained between 0.3mm-1mm.
Further, the left end 111 of the first outer conductor is equipped with tightening nuts.Tightening nuts make with instruments cooperations such as spanners
With being conducive to the assembly or disassembly of outer conductor.
In addition, the present invention also provides a kind of processing method of above-mentioned bur 124, which passes through vehicle on lathe
Processing method completion is cut, is specifically comprised the following steps：
Step 1：Bar, the right end of the second outer conductor of turning and the outer circle of mounting flange 122 are clamped using lathe chuck；
Step 2：As shown with 7, annular groove is cut in the end face of mounting flange 122, shaping loop flange 904, the ring-type is convex
The height of edge 904 is the height of bur 124, and internal diameter is the diameter of the circular arc；
Step 3：As shown in figure 8, in the inner side chamfering of collar flange 904, shaping loop sharp portion 905；
Step 4：Turning shapes the regular polygon, and the remainder of the ring-type sharp portion 905 is exactly the bur
124。
Certainly, described above is only presently preferred embodiments of the present invention, should the present invention is not limited to enumerate above-described embodiment
When explanation, any those skilled in the art are all equivalent substitutes for being made, bright under the introduction of this specification
Aobvious variant, all falls within the essential scope of this specification, ought to be protected be subject to the present invention.
Claims (6)
1. a kind of type coaxial connector through walls, including outer conductor, the outer conductor is provided with inner wire, institute's outer conductor and interior leads
Insulated support is provided between body, which is characterized in that
The outer conductor is made of the first outer conductor and the second outer conductor, the left end of the right end of the first outer conductor and the second outer conductor
Pass through threaded engagement connection；The inner wire is made of the first inner wire and the second inner wire, the right end of the first inner wire and
The left end of two inner wires passes through threaded engagement connection；It is sticked in outside the first outer conductor and second and leads on the outside of the insulated support
The joint part of body is sticked in the joint part of the first inner wire and the second inner wire on the inside of the insulated support；
A mounting flange is configured on second outer conductor, mounting flange is perpendicular to the section of the axis direction of outer conductor for just
Polygon, multiple multiple burs for embedded switching panels are disposed on mounting flange, and the multiple bur is evenly distributed on
The corner position of mounting flange；The right end of second outer conductor is configured with a clamp nut, clamp nut and mounting flange it
Between form an installation space；The above-mentioned coaxial connector for being provided with bur, when in use through the mounting hole of switching panel, then will
Clamp nut is progressively screwed from the right end of the second outer conductor to the direction of mounting flange, by the preload active force of clamp nut,
Make in bur insertion switching panel.
2. type coaxial connector through walls according to claim 1, which is characterized in that lateral root contouring is within the bur
Circular arc, circular arc are distributed on the circle concentric with the center of the regular polygon；If a diameter of d of the circular arc, described just polygon
A diameter of d1 of the inscribed circle of shape, the external diameter of a circle of the positive shape changeable is d2, then there are following relations by d, d1, d2：d1<
d<d2。
3. type coaxial connector through walls according to claim 1, which is characterized in that the shape size of the multiple bur is equal
It is identical.
4. type coaxial connector through walls according to claim 2, which is characterized in that the altitude range of the multiple bur is
The difference of 0.3mm-1mm, the external diameter of a circle of the regular polygon and the diameter of the circular arc, meets following relation：D2-d=
0.3mm-1mm。
5. type coaxial connector through walls according to claim 1, which is characterized in that the left end of first outer conductor is equipped with
Tightening nuts.
6. a kind of processing method of bur as described in claim 1, the processing method are complete by method for turning on lathe
Into specifically comprising the following steps：
Step 1：Bar, the right end of the second outer conductor of turning and the outer circle of mounting flange are clamped using lathe chuck；
Step 2：Annular groove, shaping loop flange are cut in the end face of mounting flange, the height of the collar flange is the height of bur
Degree, internal diameter are the diameter of circular arc；
Step 3：In the inner side chamfering of collar flange, shaping loop sharp portion；
Step 4：Turning shapes the regular polygon, and the remainder of the ring-type sharp portion is exactly the bur.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745989.3A CN105281146B (en) | 2015-11-05 | 2015-11-05 | A kind of type coaxial connector through walls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510745989.3A CN105281146B (en) | 2015-11-05 | 2015-11-05 | A kind of type coaxial connector through walls |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105281146A CN105281146A (en) | 2016-01-27 |
| CN105281146B true CN105281146B (en) | 2018-05-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510745989.3A Active CN105281146B (en) | 2015-11-05 | 2015-11-05 | A kind of type coaxial connector through walls |
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| CN (1) | CN105281146B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826779B (en) * | 2016-03-28 | 2019-07-23 | 中航光电科技股份有限公司 | A kind of adaptor connector and the equipment enclosure using the adaptor connector |
| CN107681398B (en) * | 2017-08-31 | 2023-08-08 | 遨博(北京)智能科技股份有限公司 | Conductive slip ring for mechanical arm |
| CN108598768A (en) * | 2018-03-13 | 2018-09-28 | 广东通宇通讯股份有限公司 | A kind of DINd type connector assembly containing insulation system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005050555A (en) * | 2003-07-29 | 2005-02-24 | Kyocera Corp | Fixing structure of penetration object |
| CN202076633U (en) * | 2011-05-31 | 2011-12-14 | 常州市康迪信电子有限公司 | Wall-penetrated cable connector |
| CN102569960A (en) * | 2010-12-20 | 2012-07-11 | 西安金波科技有限责任公司 | SMP (symmetrical multi-processing) radio frequency coaxial load |
| CN104659616A (en) * | 2013-11-22 | 2015-05-27 | 镇江华浩通信器材有限公司 | Anti-rotation radio frequency coaxial connector |
| CN204497511U (en) * | 2015-03-06 | 2015-07-22 | 成都必控科技股份有限公司 | Can the wall-through wire connecting terminal of anti-rotation |
-
2015
- 2015-11-05 CN CN201510745989.3A patent/CN105281146B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005050555A (en) * | 2003-07-29 | 2005-02-24 | Kyocera Corp | Fixing structure of penetration object |
| CN102569960A (en) * | 2010-12-20 | 2012-07-11 | 西安金波科技有限责任公司 | SMP (symmetrical multi-processing) radio frequency coaxial load |
| CN202076633U (en) * | 2011-05-31 | 2011-12-14 | 常州市康迪信电子有限公司 | Wall-penetrated cable connector |
| CN104659616A (en) * | 2013-11-22 | 2015-05-27 | 镇江华浩通信器材有限公司 | Anti-rotation radio frequency coaxial connector |
| CN204497511U (en) * | 2015-03-06 | 2015-07-22 | 成都必控科技股份有限公司 | Can the wall-through wire connecting terminal of anti-rotation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105281146A (en) | 2016-01-27 |
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