CN204257979U - The syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable - Google Patents
The syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable Download PDFInfo
- Publication number
- CN204257979U CN204257979U CN201420674071.5U CN201420674071U CN204257979U CN 204257979 U CN204257979 U CN 204257979U CN 201420674071 U CN201420674071 U CN 201420674071U CN 204257979 U CN204257979 U CN 204257979U
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- cable
- curved formula
- insulator
- contact pin
- shell
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Abstract
The utility model discloses the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable, comprise curved formula shell, be arranged in curved formula shell, the first insulator be fixed with pressure by 45 ° and the second insulator, be arranged on the curved formula contact pin in the first insulator and the second insulator, groove is had at the afterbody of curved formula contact pin, heat treatment has been carried out in described groove, the heart yearn of cable is directly inserted in it, the heart yearn Elastic Contact of curved formula contact pin and cable plugs together, gland has been press-fitted between cable and curved formula shell, gland and cable and curved formula shell are welded as a whole, the length of curved formula contact pin and cable mating side is 3.7mm, the utility model ensure that the installation requirement of user reduces connector length, improves the stability after cable and connector attaching and reliability, improves complete machine space availability ratio.
Description
Technical field
The utility model belongs to radio frequency (RF) coaxial connector technical field, is specifically related to the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable.
Background technology
To be that a kind of novel microminiature is blind join radio frequency connector to SMP, and the minimum dimension connecting the flanged connector of the curved formula of SMP of CXN3506 cable is 8.5mm, cannot meet the installation requirement of 7.5mm height.
Summary of the invention
In order to overcome the shortcoming that above-mentioned prior art exists, the purpose of this utility model is the syndeton providing a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable, and this syndeton makes the size of connector shorter, and reliability is higher.
For achieving the above object, the utility model by the following technical solutions:
The syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable, comprise curved formula shell 5, be arranged in curved formula shell 5, the first insulator 3 and the second insulator 4 be fixed with pressure by 45 °, be arranged on the curved formula contact pin 1 in the first insulator 3 and the second insulator 4, groove is had at the afterbody of described curved formula contact pin 1, heat treatment has been carried out in described groove, the heart yearn of cable 6 is directly inserted in it, described curved formula contact pin 1 plugs together with the heart yearn Elastic Contact of cable 6, gland 2 has been press-fitted between cable 6 and curved formula shell 5, gland 2 is welded as a whole with cable 6 and curved formula shell 5.
Described curved formula contact pin 1 is 3.7mm with the length of cable 6 mating side.
The described length being press-fitted into gland 2 between cable 6 and curved formula shell 5 is 3mm.
The degree of depth of the groove that described curved formula contact pin 1 afterbody is offered is 2.5mm.
The heart yearn head of described cable 6 falls 45° angle, the groove that corresponding described curved formula contact pin 1 afterbody is offered and its shape suitable, be beneficial to engagement and join slotting.
Described shell 5 inwall is provided with the hangnail preventing the first insulator 3 and the second insulator 4 axial endplay.
The described gland 2 be press-fitted between cable 6 and curved formula shell 5 adopts wall thickness to be the brass sleeve pipe of 0.5mm.
Compared to the prior art, tool has the following advantages the utility model:
1. because the utility model connector has groove at curved formula contact pin 1 afterbody, and heat treatment of closing up, ensure that the Elastic Contact of cable 6 heart yearn and curved formula contact pin 1 plugs together; And bend contact pin and cable mating side are of a size of 3.7mm, while guarantee plugs together reliability, effectively reduce connector length.
2. be press-fitted the gland 2 that length is 3mm in shell 5, be welded and fixed by cable shield and gland 2, shell 5 and ensure that the reliability of product shortens shell sizes simultaneously.
3. the first insulator 3 and the second insulator 4 are fixed with pressure by 45 °, and on shell 5, are designed with hangnail prevent insulator axial endplay, improve the reliability of product.
4. the contact pin 1 that bends is processed by special tooling, and the reflection effectively preventing the impedance mismatch that angle connector bends place from causing increases.
In sum, the utility model ensure that the installation requirement of user reduces connector length, improves the stability after cable and connector attaching and reliability, improves complete machine space availability ratio.The utility model is mainly used in the key projects such as phased array radar, Aeronautics and Astronautics, communication.Be particularly useful for the high density blindmate conjunction technical field of printed board, cabinet, rack room.
Accompanying drawing explanation
Fig. 1 is the syndeton cutaway view of the utility model SMP type bent type radio frequency coaxial connector and cable.
Fig. 2 is that the utility model elasticity after contact pin and cable core chamfering of bending plugs together schematic diagram, and wherein Fig. 2 a is for plugging together schematic diagram, and Fig. 2 b is cable core chamfering schematic diagram.
Fig. 3 is the utility model gland, shell and cable shield welded structure enlarged diagram.
Fig. 4 is the utility model first insulator, the second insulator and shell hangnail 45 ° of press-fit structure enlarged diagrams.
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in more detail.
As shown in Figure 1, the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector of the utility model and cable, comprise curved formula shell 5, be arranged in curved formula shell 5, the first insulator 3 and the second insulator 4 be fixed with pressure by 45 °, be arranged on the curved formula contact pin 1 in the first insulator 3 and the second insulator 4, groove is had at the afterbody of described curved formula contact pin 1, heat treatment has been carried out in described groove, the heart yearn of cable 6 is directly inserted in it, described curved formula contact pin 1 plugs together with the heart yearn Elastic Contact of cable 6, gland 2 has been press-fitted between cable 6 and curved formula shell 5, gland 2 is welded as a whole with cable 6 and curved formula shell 5.
As shown in Figure 2, first fallen by cable 6 heart yearn head after 45 ° and plug together with curved formula contact pin 1 Elastic Contact, curved formula contact pin 1 afterbody has groove, and heat treatment of closing up, ensure that curved formula contact pin 1 plugs together with cable 6 heart yearn Elastic Contact.Curved formula contact pin 1 is 3.7mm with the length of cable 6 mating side, effectively reduces connector length.
The length being press-fitted into gland 2 between cable 6 and curved formula shell 5 described in the utility model is 3mm.Be welded and fixed by cable shield and gland 2, shell 5 and ensure that the reliability of product shortens shell sizes simultaneously.
As shown in Figure 2, as preferred implementation of the present utility model, the degree of depth of the groove that described curved formula contact pin 1 afterbody is offered is 2.5mm.The heart yearn of described cable 6 falls 45° angle, accordingly, the groove that described curved formula contact pin 1 afterbody is offered and its shape suitable.
As shown in Figure 3, first the gland 2 that 3mm is long is pressed in shell 5, cable 6 screen and gland 2, shell 5 are welded and fixed, in shell 5, the weld size of 3mm not only ensures that the depth of weld but also the size by connector reduce greatly again, and afterbody chamfering effectively ensures the reliability of welding simultaneously.
As shown in Figure 4, the first insulator 3 is first press-fitted with shell 5 hangnail, notes 45 ° of directions when being press-fitted.Then fit according to 45 ° of faces of the second insulator 4 and the first insulator 3 and be press-fitted.Ensure to fit completely for 45 ° between the first insulator 3 and the first insulator 4.As preferred implementation of the present utility model, described shell 5 inwall is provided with the hangnail preventing the first insulator 3 and the second insulator 4 axial endplay.
Assembling process of the present utility model is: first load in shell 5 by ultrashort curved formula contact pin 1, then the first insulator 3 and the second insulator 4 is press-fitted and pushes in shell 5, then be pressed in shell 5 by gland 2.Cable 6 heart yearn head chamfering and curved formula contact pin 1 Elastic Contact plug together, and cable 6 screen welds with gland 2, shell 5, realizes the connection of cable and connector.
Claims (7)
1. the syndeton of a ultrashort SMP type bent type radio frequency coaxial connector and cable, comprise curved formula shell (5), be arranged in curved formula shell (5), the first insulator (3) be fixed with pressure by 45 ° and the second insulator (4), be arranged on the curved formula contact pin (1) in the first insulator (3) and the second insulator (4), it is characterized in that: have groove at the afterbody of described curved formula contact pin (1), heat treatment has been carried out in described groove, the heart yearn of cable (6) is directly inserted in it, described curved formula contact pin (1) plugs together with the heart yearn Elastic Contact of cable (6), gland (2) has been press-fitted between cable (6) and curved formula shell (5), gland (2) is welded as a whole with cable (6) and curved formula shell (5).
2. the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector according to claim 1 and cable, is characterized in that: described curved formula contact pin (1) is 3.7mm with the length of cable (6) mating side.
3. the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector according to claim 1 and cable, is characterized in that: described in the length of gland (2) that is press-fitted between cable (6) and curved formula shell (5) be 3mm.
4. the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector according to claim 1 and cable, is characterized in that: the degree of depth of the groove that described curved formula contact pin (1) afterbody is offered is 2.5mm.
5. the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector according to claim 1 and cable, it is characterized in that: the head heart yearn of described cable (6) falls 45° angle, accordingly, the groove offered of described curved formula contact pin (1) afterbody and its shape suitable.
6. the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector according to claim 1 and cable, is characterized in that: described shell (5) inwall is provided with the hangnail preventing the first insulator (3) and the second insulator (4) axial endplay.
7. the syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector according to claim 1 and cable, is characterized in that: described in be press-fitted into gland (2) between cable (6) and curved formula shell (5) and adopt wall thickness to be the brass sleeve pipe of 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420674071.5U CN204257979U (en) | 2014-06-04 | 2014-11-12 | The syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2014202931766 | 2014-06-04 | ||
| CN201420293176 | 2014-06-04 | ||
| CN201420674071.5U CN204257979U (en) | 2014-06-04 | 2014-11-12 | The syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204257979U true CN204257979U (en) | 2015-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420674071.5U Expired - Fee Related CN204257979U (en) | 2014-06-04 | 2014-11-12 | The syndeton of a kind of ultrashort SMP type bent type radio frequency coaxial connector and cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204257979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099290A (en) * | 2016-05-27 | 2016-11-09 | 中国电子科技集团公司第十三研究所 | Semi-flexible radio frequency co-axial cable subassembly and preparation method thereof |
-
2014
- 2014-11-12 CN CN201420674071.5U patent/CN204257979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099290A (en) * | 2016-05-27 | 2016-11-09 | 中国电子科技集团公司第十三研究所 | Semi-flexible radio frequency co-axial cable subassembly and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20161112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |