CN105281146A - Through-wall coaxial connector - Google Patents
Through-wall coaxial connector Download PDFInfo
- Publication number
- CN105281146A CN105281146A CN201510745989.3A CN201510745989A CN105281146A CN 105281146 A CN105281146 A CN 105281146A CN 201510745989 A CN201510745989 A CN 201510745989A CN 105281146 A CN105281146 A CN 105281146A
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- outer conductor
- inner wire
- bur
- coaxial connector
- mounting flange
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Abstract
The invention discloses a through-wall coaxial connector, and relates to the field of microwave coaxial transmission lines. The connector comprises an outer conductor, an inner conductor, and an insulating support. The outer conductor is composed of a first outer conductor and a second outer conductor, and the inner conductor is composed of a first inner conductor and a second inner conductor. The first inner conductor and the second inner conductor are screwed together through threads, and the first outer conductor and the second outer conductor are screwed together through threads. The outer side of the insulating support engages with the joint of the first outer conductor and the second outer conductor, and the inner side of the insulating support engages with the joint of the first inner conductor and the second inner conductor. The second outer conductor is configured with a regular polygonal fixed flange, and multiple spikes used for being embedded into a transfer panel are arranged on the fixed flange. A fastening nut is arranged at the right end of the second outer conductor. The through-wall coaxial connector provided by the invention is easy to assemble and disassemble and highly maintainable, and the connector and the transfer panel can be mounted and fixed together reliably.
Description
Technical field
The present invention relates to microwave coaxial transmission line field, more specifically, relate to a kind of can the microwave coaxial connector of installation through walls.
Background technology
Type coaxial connector through walls, is arranged on the switching panel 5 of electronic equipment, realizes the connection of electronic equipment internal module and outer, coaxial electrical system 7; Can see Fig. 1 for the ease of understanding, the outside of coaxial cable connector, one end is provided with coaxial connector interface, realizes the electrical connection with outer, coaxial electrical system 7; Its other end is provided with cable interface, and coaxial cable 6 realizes electrical interconnection by this cable interface and connector; Coaxial connector medium position is provided with flange and fastener, and the panel of electronic equipment arranges installing hole, and coaxial connector, through installing hole, utilizes fastener to be fixed on the housing of electronic equipment.The internal structure of coaxial connector, is comprised outer conductor and inner wire, is connected between inner wire and outer conductor by insulated support, and insulated support is generally made up of plastic materials such as polytetrafluoroethylene, hinge polystyrene.
Following problem is there is in the process that type coaxial connector through walls uses:
The insulated support of type coaxial connector through walls is made up of plastic material, easy deformation, and the life-span is low, poor reliability, belongs to the weak link of connector, and insulated support is aging is that coaxial connector performance reduces one of key factor even lost efficacy.Therefore, coaxial connector should be easy to assembling, split, and insulated support should be easy to change.
In addition, because the adhesion between type coaxial connector through walls and switching panel is not enough, both easily produce relative rotation.This rotation, can cause the connection between connector and cable or between cable and internal module to loosen, thus affect the performance of electronic equipment, and electronic equipment can be caused time serious to damage.Existing type coaxial connector through walls, by connector configuration design being become D type or two D type structure, and arranges corresponding D type or two D type installing hole on casting of electronic device, realizes the function avoiding connector to rotate; But owing to adopting D type structure, the connected cable of connector is provided with the restriction of directivity, namely with before casting of electronic device is fixing, according to the needs with electronic equipment internal model calling, rotation cannot be carried out and regulates; Like this, coaxial connector better cannot adapt to the interior layout of electronic equipment.
Summary of the invention
In view of above-mentioned the deficiencies in the prior art, the invention provides a kind of type coaxial connector through walls, it has and is easy to assembling and splits, maintainable strong, and installs between attaching panel and fix reliable characteristic.
For solving the problems of the technologies described above, the present invention program comprises:
A kind of type coaxial connector through walls, it comprises outer conductor, and described outer conductor is provided with inner wire, is provided with insulated support, it is characterized in that between institute's outer conductor and inner wire,
Described outer conductor is made up of the first outer conductor and the second outer conductor, and the right-hand member of the first outer conductor is connected by threaded engagement with the left end of the second outer conductor; Described inner wire is made up of the first inner wire and the second inner wire, and the right-hand member of the first inner wire is connected by threaded engagement with the left end of the second inner wire; The outside of described insulated support is sticked in the junction surface of the first outer conductor and the second outer conductor, and the inner side of described insulated support is sticked in the junction surface of the first inner wire and the second inner wire;
Described second outer conductor is provided with a mounting flange, mounting flange is regular polygon perpendicular to the cross section of the axis direction of outer conductor, mounting flange is furnished with multiple multiple burs for embedding switching panel, described multiple bur is evenly distributed on the corner position of mounting flange; The right-hand member of described second outer conductor is configured with a clamp nut, forms an installing space between clamp nut and mounting flange.
Further, the inner side root profile of described multiple bur is circular arc, and above-mentioned circular arc is distributed in on the circle of the centres of described regular polygon; If described arc diameter is d, the inscribed circle diameter of described regular polygon is d1, and the circumscribed circle diameter of described positive shape changeable is d2, then d, d1, d2 exist following relation: d1<d<d2.
Further, the shape size of described multiple bur is all identical.
Further, the altitude range of described multiple bur is 0.3mm-1mm, and the circumscribed circle diameter of described regular polygon and the difference of described arc diameter, meet following relation: d2-d=0.3mm-1mm.
Further, the left end of described first outer conductor is provided with tightening nuts.
In addition, present invention also offers a kind of processing method of above-mentioned multiple bur, this processing method is completed by method for turning on lathe, specifically comprises the steps:
Step one: utilize lathe chuck to clamp bar, the right-hand member of turning second outer conductor and the cylindrical of mounting flange;
Step 2: cut cannelure at the end face of mounting flange, shaping loop flange, the height of described collar flange is the height of bur, and internal diameter is the diameter of described circular arc;
Step 3: in the inner side chamfering of collar flange, the sharp-pointed portion of shaping loop;
Step 4: turning is shaped described regular polygon, and the remainder in the sharp-pointed portion of described ring-type is exactly described bur.
One provided by the invention type coaxial connector through walls, has following beneficial effect:
(1) increase bur in the flange side of former outer conductor, under the effect of the axial pre tightening force that bur applies at locking nut, embed switching panel, increase the moment of connector rotation, serve the beneficial effect preventing connector from rotating;
All adopt between (2) first outer conductors and the second outer conductor, between the first inner wire and the second inner wire and be threaded, the inner side and outer side of media supports is separately positioned on the junction surface of inner wire and outer conductor, be easy to the assembling of connector and the replacing of media supports, improve maintainability;
(3) above-mentioned processing method utilizes the regular polygon geometrical property of mounting flange, and by a procedure on lathe, can complete the formed machining of bur, easy to operate, working (machining) efficiency is high, and cost is low.
Accompanying drawing explanation
Fig. 1 is the scheme of installation of type coaxial connector through walls and 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 structural representation 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 perspective view of type coaxial connector through walls in the present invention;
Fig. 6 is the perspective view in the A direction 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.
Embodiment
The invention provides a kind of type coaxial connector through walls, for making object of the present invention, technical scheme and effect clearly, clearly, the present invention is described in more detail below.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of type coaxial connector through walls, its general structure is illustrated in fig 2.As shown in Figure 2, this connector comprises outer conductor 1, and described outer conductor 1 is provided with inner wire 2, is provided with insulated support 3 between outer conductor 1 and inner wire 2.
The structure of described outer conductor 1 is illustrated in fig. 3, and this outer conductor 1 is made up of the first outer conductor 11 and the second outer conductor 12, and the right-hand member 112 of the first outer conductor is connected by threaded engagement with the left end 121 of the second outer conductor.The structure of described inner wire 2 is illustrated in figure 4, and this inner wire 2 is made up of the first inner wire 21 and the second inner wire 22, and the right-hand member 212 of the first inner wire is connected by threaded engagement with the left end 221 of the second inner wire.The outside of described insulated support 3 is sticked in the junction surface 13 of the first outer conductor 11 and the second outer conductor 12, and the inner side of described insulated support is sticked in the junction surface 23 of the first inner wire and the second inner wire.
During the assembling of above-mentioned coaxial connector, first the inner side of insulated support 3 is interted in the joint portion of the first inner wire, then the second inner wire and the first inner wire are screwed tighten, realize inside insulated support 3 fixing with inner wire 2; The insulated support 3 of installation and inner wire 2 are arranged in the inner chamber of outer conductor 1 afterwards, then the second inner wire and the first inner wire are screwed and tighten, what realize with outer conductor 1 outside insulated support 3 is fixing.Above-mentioned assembling process is convenient and swift, and adopts screw thread pair to connect between structure, is easy to dismounting, is conducive to the replacing of insulated support 3 equally, improves the maintainability of connector.
Fig. 5 illustrate the perspective view of described second outer conductor 12.As shown in Figure 5, the second outer conductor 12 is configured with an orthohexagonal mounting flange 122, mounting flange 122 is furnished with six for embedding the bur 124 of switching panel, bur 124 is evenly distributed on orthohexagonal corner position; The right-hand member 123 of described second outer conductor is provided with a clamp nut 4 (see accompanying drawing 2), forms an installing space between clamp nut 4 and mounting flange 122.
With reference to Fig. 1, the above-mentioned coaxial connector being provided with bur, in use through the installing hole of switching panel 5, again clamp nut 4 is progressively screwed to the direction of mounting flange 122 from the right-hand member 123 of the second outer conductor, by the pretension active force of clamp nut 4, bur 124 is embedded in switching panel 5, thus increases the adhesion avoided between coaxial connector and switching panel, realize the effect avoiding connector to rotate.
Further, as shown in Figure 6, the inner side root profile of described bur 124 is circular arc 901, and circular arc is distributed in on the circle of the centres of described regular polygon; If the diameter of described circular arc 901 is d, the diameter of the inscribed circle 903 of described regular polygon is d1, and the diameter of the circumscribed circle 902 of described positive shape changeable is d2, then d, d1, d2 exist following relation: d1<d<d2.Above-mentioned restriction is conducive to shaping of bur.
Further, in the present embodiment the shape of six burs 124 and size all identical.Described bur 124 is more than two, and size shape is identical, and coaxial connector can be avoided to tilt, and makes coaxial connector axes normal in switching panel
Further, the size of bur 124 also should have strict requirement.Bur 124 is too little, and its intensity is little, is not enough to embed switching panel 5 inner; Bur is too large, shapes difficulty, not easily processes sharp-pointed portion.Confirm through test of many times, the altitude range of bur should remain on as between 0.3mm-1mm, and the scope of the difference of inner arc 901 diameter d of orthohexagonal circumscribed circle 902 diameter d 2 and bur should remain between 0.3mm-1mm.
Further, the left end 111 of the first outer conductor is provided with tightening nuts.The instrument such as tightening nuts and spanner with the use of, be conducive to assembling and the dismounting of outer conductor.
In addition, present invention also offers a kind of processing method of above-mentioned bur 124, this processing method is completed by method for turning on lathe, specifically comprises the steps:
Step one: utilize lathe chuck to clamp bar, the right-hand member of turning second outer conductor and the cylindrical of mounting flange 122;
Step 2: as shown with 7, cuts cannelure at the end face of mounting flange 122, shaping loop flange 904, and the height of described collar flange 904 is the height of bur 124, and internal diameter is the diameter of described circular arc;
Step 3: as shown in Figure 8, in the inner side chamfering of collar flange 904, the sharp-pointed portion 905 of shaping loop;
Step 4: turning is shaped described regular polygon, and the remainder in the sharp-pointed portion of described ring-type 905 is exactly described bur 124.
Certainly; more than illustrate and be only preferred embodiment of the present invention; the present invention is not limited to enumerate above-described embodiment; should be noted that; any those of ordinary skill in the art are under the instruction of this specification; made all equivalently to substitute, obvious variant, within the essential scope all dropping on this specification, protection of the present invention ought to be subject to.
Claims (6)
1. a type coaxial connector through walls, it comprises outer conductor, and described outer conductor is provided with inner wire, is provided with insulated support, it is characterized in that between institute's outer conductor and inner wire,
Described outer conductor is made up of the first outer conductor and the second outer conductor, and the right-hand member of the first outer conductor is connected by threaded engagement with the left end of the second outer conductor; Described inner wire is made up of the first inner wire and the second inner wire, and the right-hand member of the first inner wire is connected by threaded engagement with the left end of the second inner wire; The outside of described insulated support is sticked in the junction surface of the first outer conductor and the second outer conductor, and the inner side of described insulated support is sticked in the junction surface of the first inner wire and the second inner wire;
Described second outer conductor is configured with a mounting flange, mounting flange is regular polygon perpendicular to the cross section of the axis direction of outer conductor, mounting flange is furnished with multiple multiple burs for embedding switching panel, described multiple bur is evenly distributed on the corner position of mounting flange; The right-hand member of described second outer conductor is configured with a clamp nut, forms an installing space between clamp nut and mounting flange.
2. type coaxial connector through walls according to claim 1, is characterized in that, the inner side root profile of described bur is circular arc, and circular arc is distributed in on the circle of the centres of described regular polygon; If the diameter of described circular arc is d, the diameter of the inscribed circle of described regular polygon is d1, and the external diameter of a circle of described positive shape changeable is d2, then d, d1, d2 exist following relation: d1<d<d2.
3. type coaxial connector through walls according to claim 1, is characterized in that, the shape size of described multiple bur is all identical.
4. type coaxial connector through walls according to claim 2, it is characterized in that, the altitude range of described multiple bur is 0.3mm-1mm, and the difference of the external diameter of a circle of described regular polygon and the diameter of described circular arc, meets following relation: d2-d=0.3mm-1mm.
5. type coaxial connector through walls according to claim 1, is characterized in that, the left end of described first outer conductor is provided with tightening nuts.
6. a processing method for bur as claimed in claim 1, this processing method is completed by method for turning on lathe, specifically comprises the steps:
Step one: utilize lathe chuck to clamp bar, the right-hand member of turning second outer conductor and the cylindrical of mounting flange;
Step 2: cut cannelure at the end face of mounting flange, shaping loop flange, the height of described collar flange is the height of bur, and internal diameter is the diameter of described circular arc;
Step 3: in the inner side chamfering of collar flange, the sharp-pointed portion of shaping loop;
Step 4: turning is shaped described regular polygon, and the remainder in the sharp-pointed portion of described ring-type is exactly described 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 true CN105281146A (en) | 2016-01-27 |
| CN105281146B CN105281146B (en) | 2018-05-29 |
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Family Applications (1)
| 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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| Country | Link |
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| CN (1) | CN105281146B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826779A (en) * | 2016-03-28 | 2016-08-03 | 中航光电科技股份有限公司 | Adaptor connector and device rack by using the same |
| CN107681398A (en) * | 2017-08-31 | 2018-02-09 | 遨博（北京）智能科技有限公司 | A kind of mechanical arm conducting slip ring |
| 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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| 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 |
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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 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105826779A (en) * | 2016-03-28 | 2016-08-03 | 中航光电科技股份有限公司 | Adaptor connector and device rack by using the same |
| 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 |
| CN107681398A (en) * | 2017-08-31 | 2018-02-09 | 遨博（北京）智能科技有限公司 | A kind of mechanical arm conducting slip ring |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105281146B (en) | 2018-05-29 |
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