CN206947678U - A kind of Ultrathin coaxial cable connector assembly structure - Google Patents
A kind of Ultrathin coaxial cable connector assembly structure Download PDFInfo
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- CN206947678U CN206947678U CN201720700032.1U CN201720700032U CN206947678U CN 206947678 U CN206947678 U CN 206947678U CN 201720700032 U CN201720700032 U CN 201720700032U CN 206947678 U CN206947678 U CN 206947678U
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- housing
- cable
- insulator
- pin needle
- connector
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Abstract
The utility model discloses such a Ultrathin coaxial cable connector assembly structure, belong to field of cable technology, connector includes insulator A, housing, insulator B, bushing, swivel nut, snap ring, PIN needle, connect housing, outer conductor of the housing as the connector, the upper end of housing is provided with 1 ~ 2 annular groove, swivel nut is mutually equipped with by the snap ring with being connected housing, insulator A is arranged in the housing by interference fits, PIN needle one end is standard SMA contact pins, the other end of PIN needle is provided with groove, the groove footpath of groove is equal with the inner wire diameter of the cable, insulator B is arranged in the bushing, bushing passes through crimp connection fixture mode, interference fit is on the housing, PIN needle is from tail step, the PIN needle is set with the insulator B with central shaft.The problem of the utility model solves traditional cable connector assembly installation difficulty in small space, and the size for connection of PIN needle is excessive.
Description
Technical field
The utility model belongs to field of cable technology, and in particular to a kind of Ultrathin coaxial cable connector assembly structure.
Background technology
With the integrated level more and more higher of each class of electronic devices, this causes the signal of various different frequencies while is mixed in one
In equipment, in order to avoid its mutual interference, a kind of transfer rate is faster, capacity is bigger, interference free performance is stronger, bending resistance
The more superior Ultrathin coaxial cable product of folding endurance, vibration strength starts to substitute the flexible PCB used now rapidly.Meanwhile to answer
To the small form factor requirements of equipment in military airborne or aerospace field, high-quality, the data signal transmission wire demand of small size
It is continuously increased.According to《GJB 5246-2004 radio frequency connectors interface》Standard, the PIN needle size of SMA joint is ￠ 0.90-
0.93mm, outer conductor size are ￠ 4.10-4.13mm, and according to RF radio frequency transmission characteristics, optimal transmission signal should meet 50
Transmitted in the cavity of ohmage.
Such as Chinese patent application (publication number：CN203326247U) disclose " cable connector and include cable company
Connect the connector of device ", it is characterized in that comprising at least：Body, if preceding collar, foregoing preceding collar simultaneously sets guide groove, external to coordinate
The correct combination of connector, foregoing preceding collar rear side sets middle collar, and is arranged with nut in middle collar, and limits the movement of nut
Distance；Rear collar is set on rear side of foregoing middle collar, and sets cable bundles in rear collar end and closes element；Mesopore is set in foregoing body to think
Public terminal connector is set wherein, and foregoing public terminal connector is provided with male terminal, and foregoing male terminal is simultaneously connected with cable, beneficial to signal transmission
Purpose；In this way, must be combined with each other using this cable connector with external connector, foregoing male terminal is fully coated, is able to
This connector is applied in the environment of high voltage power supply, there is provided the purpose of security protection, allow this connector to be widely used.
The content of the invention
(1) technical scheme
In order to overcome prior art insufficient, the utility model provides such a Ultrathin coaxial cable connector assembly knot
Structure, including connector and cable, the both ends of the cable connect the connector, the connector include insulator A, housing,
Insulator B, bushing, swivel nut, snap ring, PIN needle, connection housing, outer conductor of the housing as the connector, the housing
Upper end be provided with 1~2 annular groove, the swivel nut is mutually equipped with by the snap ring with being connected housing, and the insulator A passed through
Cooperation to be crossed to be arranged in the housing, described PIN needle one end is standard SMA contact pins, and the other end of the PIN needle is provided with groove,
The groove footpath of the groove is equal with the inner wire diameter of the cable, and the insulator B is arranged in the bushing, the bushing
By crimp connection fixture mode, interference fit on the housing, the PIN needle from tail step, the PIN needle with it is described absolutely
Edge B is set with central shaft.
The outer surface of the PIN needle is set using stepwise manner, and the stepwise manner refers to the PIN needle external diameter from a left side
It is sequentially reduced to the right side, number of diameter changing is 4~6 times, and preferably 5 times, the size of each reducing is 0.12~0.25mm, preferably
0.12mm or 0.15mm.
The PIN needle uses beryllium-bronze material, and the insulator A and the insulator B use politef material.
The first inner wire in the cable is inserted in the second inner wire in the connector, in the cable in lead
Body realized by elastic cuffs and is coupled, the first outer conductor in the cable pass through soldering mode and the connector second outside
Conductor is connected.
The cable is superfine coaxial cable, and the outside dimension of the cable is 1.4~1.8mm, bending radius is 2~
4mm, it is preferable that the outside dimension of the cable is 1.5mm, bending radius 3mm.
The joint dimension of the connector is smaller 2-3mm than the joint of ordinary connector, and having can install in small space
Advantage.
(2) beneficial effect
The beneficial effects of the utility model：
1st, the joint dimension of connector is smaller 2-3mm than conventional joint, is characterized in RF function admirables, is meeting the feelings of mating
Under condition, joint installation dimension is small, can meet the application in small space；
2nd, the outer surface of PIN needle uses the transition method of multi-step, reduces transition length, makes connector with excellent
Simultaneously, connector has less length dimension to good RF performances；
3rd, the inner wire in cable is inserted in the inner wire in the connector, and the inner wire in cable passes through elastic cuffs
Realize and be coupled, the outer conductor in cable is connected by soldering mode with the outer conductor of the connector, described connection method
Size and structure do not change when realizing the connection in the connector of cable well, and connecting, it is ensured that connector and electricity
There is good RF transmission characteristics between cable.
Brief description of the drawings
Fig. 1 is cable connector drawing in side sectional elevation；
Fig. 2 is cable connector profilograph；
Fig. 3 is the stereogram of cable connector；
Fig. 4 is cable and connector assembly drawing in side sectional elevation；
Fig. 5 is the connector schematic diagram of connector；
Fig. 6 is the connector schematic diagram of prior art connector.
Embodiment
The utility model is further described with reference to embodiment.
Embodiment one
As shown in figures 1 to 6, the implementation case provides such a Ultrathin coaxial cable connector assembly structure, including even
Connect device 1 and cable 9, the both ends of the cable 9 connect the connector 1, and the connector 1 includes insulator A2, housing 3, absolutely
Edge B4, bushing 5, swivel nut 6, snap ring 7, PIN needle 8, connection housing 10, outer conductor of the housing 3 as the connector 1,
The upper end of the housing 3 is provided with 1~2 annular groove, and the swivel nut 6 is equipped with by the snap ring 7 with being connected the phase of housing 10, described
Insulator A2 is arranged in the housing 3 by interference fits, and described one end of PIN needle 8 is standard SMA contact pins, the PIN needle 8
The other end be provided with groove, the groove footpath of the groove is equal with the inner wire diameter of the cable 9, and the insulator B4 is arranged on
In the bushing 5, the bushing 5 is interference fitted on the housing 3 by crimp connection fixture mode, and the PIN needle 8 is from magnetic tape trailer
Portion's step, the PIN needle 8 are set with the insulator B4 with central shaft.
The outer surface of the PIN needle 8 is set using stepwise manner, and the stepwise manner refers to the external diameter of PIN pins 8
From left to right it is sequentially reduced, number of diameter changing is 5 times, and the size of each reducing is 0.15mm
The PIN needle 8 uses beryllium-bronze material, and the insulator A2 and the insulator B4 use politef material
Matter.
The first inner wire 11 in the cable 9 is inserted in the second inner wire 12 in the connector 1, the cable 9
In inner wire 11 realized and be coupled by elastic cuffs, the first outer conductor 14 in the cable 9 by soldering mode with it is described
Second outer conductor 13 of connector 1 is connected.
The cable 9 is superfine coaxial cable, and the outside dimension of the cable 9 is 1.5mm, bending radius 3mm.
Embodiment described above only expresses preferred embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, some deformations can also be made, improves and substitutes, this
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should using appended claims as
It is accurate.
Claims (7)
1. a kind of Ultrathin coaxial cable connector assembly structure, including connector (1) and cable (9), the both ends of the cable (9)
Connect the connector (1), it is characterised in that：The connector (1) include insulator A (2), housing (3), insulator B (4),
Bushing (5), swivel nut (6), snap ring (7), PIN needle (8), connection housing (10), the housing (3) is as the connector (1)
Outer conductor, the upper end of the housing (3) are provided with 1~2 annular groove, and the swivel nut (6) is by the snap ring (7) with being connected housing
(10) mutually it is equipped with, the insulator A (2) is arranged in the housing (3) by interference fits, and described PIN needle (8) one end is mark
Quasi- SMA contact pins, the other end of the PIN needle (8) are provided with groove, and the groove footpath of the groove and the inner wire of the cable (9) are straight
Footpath is equal, and the insulator B (4) is arranged in the bushing (5), and the bushing (5) passes through crimp connection fixture mode, interference fit
On the housing (3), the PIN needle (8) is from tail step, the PIN needle (8) and the same central shaft of the insulator B (4)
Set.
A kind of 2. Ultrathin coaxial cable connector assembly structure according to claim 1, it is characterised in that：The PIN needle
(8) outer surface is set using stepwise manner, and the stepwise manner refers to that the PIN needle (8) external diameter from left to right subtracts successively
Small, number of diameter changing is 4~6 times, and the size of each reducing is 0.12~0.25mm.
A kind of 3. Ultrathin coaxial cable connector assembly structure according to claim 1 or 2, it is characterised in that：The PIN
Pin (8) uses beryllium-bronze material.
A kind of 4. Ultrathin coaxial cable connector assembly structure according to claim 1, it is characterised in that：The insulator
A (2) and the insulator B (4) uses politef material.
A kind of 5. Ultrathin coaxial cable connector assembly structure according to claim 1, it is characterised in that：The cable
(9) the first inner wire (11) in is inserted in the second inner wire (12) in the connector (1), interior in the cable (9)
Conductor (11) realized by elastic cuffs and is coupled, the first outer conductor (14) in the cable (9) by soldering mode with it is described
The second outer conductor (13) of connector (1) is connected.
A kind of 6. Ultrathin coaxial cable connector assembly structure according to claim 1, it is characterised in that：The cable
(9) it is superfine coaxial cable, the outside dimension of the cable (9) is 1.4~1.8mm, and bending radius is 2~4mm.
A kind of 7. Ultrathin coaxial cable connector assembly structure according to claim 1, it is characterised in that：The cable
(9) outside dimension is 1.5mm, bending radius 3mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700032.1U CN206947678U (en) | 2017-06-16 | 2017-06-16 | A kind of Ultrathin coaxial cable connector assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720700032.1U CN206947678U (en) | 2017-06-16 | 2017-06-16 | A kind of Ultrathin coaxial cable connector assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206947678U true CN206947678U (en) | 2018-01-30 |
Family
ID=61364284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720700032.1U Active CN206947678U (en) | 2017-06-16 | 2017-06-16 | A kind of Ultrathin coaxial cable connector assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206947678U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988087A (en) * | 2018-07-02 | 2018-12-11 | 苏州华旃航天电器有限公司 | A kind of radio-frequency cable component and press-fit tool |
| CN112445122A (en) * | 2019-09-02 | 2021-03-05 | Oppo广东移动通信有限公司 | Wearable device |
-
2017
- 2017-06-16 CN CN201720700032.1U patent/CN206947678U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108988087A (en) * | 2018-07-02 | 2018-12-11 | 苏州华旃航天电器有限公司 | A kind of radio-frequency cable component and press-fit tool |
| CN112445122A (en) * | 2019-09-02 | 2021-03-05 | Oppo广东移动通信有限公司 | Wearable device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | "change of name, title or address" |
Address after: 350000, unit 73, 5 / F, building 2, Wanfu center, 10 Chuangye Road, high tech Zone, Fuzhou City, Fujian Province Patentee after: Fujian maikebo Electronic Technology Group Co., Ltd Address before: 350003 4th floor, Building 29, Software Park Development Zone, Gulou District, Fuzhou City, Fujian Province Patentee before: MICABLE Inc. |
|
| CP03 | "change of name, title or address" |