CN201072799Y - Radio frequency coaxial cable component - Google Patents
Radio frequency coaxial cable component Download PDFInfo
- Publication number
- CN201072799Y CN201072799Y CNU2007201218042U CN200720121804U CN201072799Y CN 201072799 Y CN201072799 Y CN 201072799Y CN U2007201218042 U CNU2007201218042 U CN U2007201218042U CN 200720121804 U CN200720121804 U CN 200720121804U CN 201072799 Y CN201072799 Y CN 201072799Y
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- China
- Prior art keywords
- metal shell
- shell
- insulator
- coaxial cable
- cable
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a radio frequency coaxial cable component, which aims at facilitating the radio frequency coaxial cable component simple structure, low cost and enabling the product stable performance. In order to solve the technical problem, the following scheme is adopted: the radio frequency coaxial cable component consists of a shell, an inner conductor, a cable and a first metal shell interface, an insulator is provided in the head part of the shell, an inner conductor is provided in the center of the insulator, the bottom of the shell is connected with one end of the cable, another end of the cable is connected with the first metal shell interface. Compared with the prior art, the utility model adopts two parts of components of a main body shell use metal and plastic, the assembly of the cable and the first metal shell interface adopts compression joint type, the structure is simple, the production cost is low, the contacting reliability with the communication equipment and the performance stability can be ensured and the product performance is stable.
Description
Technical field
The utility model relates to a kind of radio-frequency (RF) coaxial cable-assembly, especially a kind of jockey of radio-frequency (RF) coaxial cable.
Background technology
In the prior art, the general main employing metal shell of the employed coaxial cable assembly of communication equipment, joint is connected the employing clamped-in style with cable, the shell of joint adopts thread connecting mode to be connected with communication apparatus, there is the defective that part is various, assembly process is many, equipment is complicated in this structure, and not only production efficiency is low, consumes a large amount of metal materials, the production cost height, reliability is relatively poor.
Summary of the invention
The purpose of this utility model provides a kind of radio-frequency (RF) coaxial cable-assembly, and the technical problem that solve is to make that the radio-frequency (RF) coaxial cable-assembly is simple in structure, cost is low, makes properties of product stable.
For solving the problems of the technologies described above, by the following technical solutions: a kind of radio-frequency (RF) coaxial cable-assembly, form by shell, inner wire, cable and the first metal shell joint, be provided with insulator in the head of described shell, the center of insulator is provided with inner wire, one end of the bottom connection cable of described shell, the other end of cable connect the first metal shell joint.
Shell of the present utility model is a column structure, and the head of shell is provided with the circulus of diameter greater than housing diameter.
Be provided with metal shell in the circulus of the present utility model, described metal shell is a step structure, described step structure forms a hollow cavity, the end face of described metal shell is higher than the horizontal plane of the circulus of shell, the outer wall upper edge perisporium of described metal shell vertically is provided with sawtooth, and the perisporium of described hollow cavity is provided with pawl.
Be provided with insulator in the hollow cavity of the present utility model, described insulator is a convex column structure that stands upside down, the bottom tab branch of described insulator is stuck in the hollow cavity of metal shell, on the perisporium of described insulator bottom, have groove along perisporium, described groove is meshed with pawl on the hollow cavity, and the top of described insulator outstanding part outside circumferential is against on the metal shell, and the center of circle of described insulator is provided with the hole.
Be provided with inner wire in the hole of the present utility model, the lower end of described inner wire is provided with the cylinder of diameter greater than upper end diameter.
Adopt the crimping mode to be connected between cable of the present utility model and the shell.
Be provided with the second metal shell joint in first interface of the first metal shell joint of the present utility model, described first interface is wrapped in outside the second metal shell joint, the front end connection cable of the described second metal shell joint, described first metal shell is that column structure forms a hollow cavity, be provided with the splice insulation body in described first metal shell, described insulator is arranged in the hollow cavity of first metal shell, the diameter of described splice insulation body is less than the diameter of first metal shell, the described splice insulation body center of circle is provided with the hole, be provided with the joint inner wire in the described hole, the diameter of described joint inner wire is less than the diameter of splice insulation body, described joint inner wire rear end connection cable.
Shell of the present utility model is a plastic material.
The utility model compared with prior art adopts main body cover with metal and plastic cement two parts assembly, and cable and the assembling of the first metal shell joint are adopted compression joint type, simple in structure, production cost is low, guarantees and the reliability that contacts of communication equipment and the stability of performance, and properties of product are stable.
Description of drawings
Fig. 1 is a radio-frequency (RF) coaxial cable-assembly structural representation of the present utility model.
Embodiment
Below in conjunction with drawings and Examples the utility model is described in further detail.As shown in Figure 1, radio-frequency (RF) coaxial cable-assembly of the present utility model has shell 1, shell 1 is a column structure, the head of shell 1 is provided with the circulus 11 of diameter greater than shell 1 diameter, described shell 1 adopts plastic material, be provided with metal shell 3 in the described circulus 11, described metal shell 3 forms a hollow cavity 33 for step structure and step structure, the end face 32 of described metal shell 3 is higher than the end face of the circulus 11 of shell 1, the outer wall upper edge perisporium of described metal shell 3 vertically is provided with straight burr 31, the perisporium of described hollow cavity 33 is provided with pawl 34, be provided with an insulator 2 in the head of shell 1, described insulator 2 is arranged in the hollow cavity 33 of metal shell 3, insulator 2 is a convex column structure that stands upside down, the bottom tab branch of described insulator 2 is stuck in the hollow cavity 33 of metal shell 3, on the perisporium of insulator 2 bottoms, have groove 21 along perisporium, described groove 21 is meshed with pawl 34 on the hollow cavity 33, outstanding part outside circumferential is against on the metal shell 3 on the top of insulator 2, the center of circle of described insulator 2 is provided with hole 22, be provided with inner wire 4 in the described hole 22, the lower end of described inner wire 4 is provided with the cylinder 41 of diameter greater than upper end diameter, one end of the bottom connection cable 5 of described shell 1 also adopts the crimping mode to connect, the other end of cable 5 connects the first metal shell joint 6, adopt the crimping mode to be connected between described cable 5 and the first metal shell joint 6, be provided with the second metal shell joint 8 in first interface 61 of the described first metal shell joint 6, described first interface 61 is wrapped in outside the second metal shell joint 8, the front end connection cable 5 of the described second metal shell joint 8, be provided with the second metal shell joint 8 in first interface 61 of the described first metal shell joint 6, described first interface 61 is wrapped in outside the second metal shell joint 8, the front end connection cable 5 of the described second metal shell joint 8, described first metal shell 6 forms a hollow cavity 62 for column structure, be provided with splice insulation body 7 in described first metal shell 6, described insulator 7 is arranged in the hollow cavity 62 of first metal shell 6, the diameter of described splice insulation body 7 is less than the diameter of first metal shell 6, described splice insulation body 7 centers of circle are provided with hole 63, be provided with joint inner wire 9 in the described hole 63, the diameter of described joint inner wire 9 is less than the diameter of splice insulation body 7, described joint inner wire 9 rear end connection cables 5.
Shell of the present utility model is wear-resisting and high-intensity made, has guaranteed the intensity and the resistance to wear of shell, and the fit of crimping is adopted in metal and cable assembling, makes assembly technology simple.
The utility model improves original metal master shell and traditional thread binding joining, make simple in structure, cost is low, stable performance, easy to process.
Claims (8)
1. radio-frequency (RF) coaxial cable-assembly, form by shell (1), inner wire (3), cable (5) and the first metal shell joint (6), it is characterized in that: be provided with insulator (2) in the head of described shell (1), the center of insulator (2) is provided with inner wire (3), one end of the bottom connection cable (5) of described shell (1), the other end of cable (5) connect the first metal shell joint (6).
2. radio-frequency (RF) coaxial cable-assembly according to claim 1 is characterized in that: described shell (1) is a column structure, and the head of shell (1) is provided with the circulus (11) of diameter greater than shell (1) diameter.
3. radio-frequency (RF) coaxial cable-assembly according to claim 2, it is characterized in that: be provided with metal shell (3) in the described circulus (11), described metal shell (3) is a step structure, described step structure forms a hollow cavity (33), the end face (32) of described metal shell (3) is higher than the horizontal plane of the circulus (11) of shell (1), the outer wall upper edge perisporium of described metal shell (3) vertically is provided with sawtooth (31), and the perisporium of described hollow cavity (33) is provided with pawl (34).
4. radio-frequency (RF) coaxial cable-assembly according to claim 3, it is characterized in that: be provided with insulator (2) in the described hollow cavity (33), described insulator (2) is a convex column structure that stands upside down, the bottom tab branch of described insulator (2) is stuck in the hollow cavity (33) of metal shell (3), on the perisporium of described insulator (2) bottom, have groove (21) along perisporium, described groove (21) is meshed with pawl (34) on the hollow cavity (33), the top of described insulator (2) outstanding part outside circumferential is against on the metal shell (3), and the center of circle of described insulator (2) is provided with hole (22).
5. radio-frequency (RF) coaxial cable-assembly according to claim 4 is characterized in that: be provided with inner wire (4) in described hole (22), the lower end of described inner wire (4) is provided with the cylinder (41) of diameter greater than upper end diameter.
6. radio-frequency (RF) coaxial cable-assembly according to claim 5 is characterized in that: adopt the crimping mode to be connected between described cable (5) and the shell (1).
7. radio-frequency (RF) coaxial cable-assembly according to claim 6, it is characterized in that: be provided with the second metal shell joint (8) in first interface (61) of the described first metal shell joint (6), described first interface (61) is wrapped in outside the second metal shell joint (8), the front end connection cable (5) of the described second metal shell joint (8), described first metal shell (6) forms a hollow cavity (62) for column structure, be provided with splice insulation body (7) in described first metal shell (6), described insulator (7) is arranged in the hollow cavity (62) of first metal shell (6), the diameter of described splice insulation body (7) is less than the diameter of first metal shell (6), described splice insulation body (7) center of circle is provided with hole (63), be provided with joint inner wire (9) in the described hole (63), the diameter of described joint inner wire (9) is less than the diameter of splice insulation body (7), described joint inner wire (9) rear end connection cable (5).
8. radio-frequency (RF) coaxial cable-assembly according to claim 7 is characterized in that: described shell (1) is a plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201218042U CN201072799Y (en) | 2007-07-23 | 2007-07-23 | Radio frequency coaxial cable component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201218042U CN201072799Y (en) | 2007-07-23 | 2007-07-23 | Radio frequency coaxial cable component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201072799Y true CN201072799Y (en) | 2008-06-11 |
Family
ID=39551355
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201218042U Expired - Fee Related CN201072799Y (en) | 2007-07-23 | 2007-07-23 | Radio frequency coaxial cable component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201072799Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474821A (en) * | 2013-09-26 | 2013-12-25 | 鲁建文 | Board-to-board shell structure of radio frequency coaxial connector |
| CN109167129A (en) * | 2018-08-22 | 2019-01-08 | 京信通信***（中国）有限公司 | The coupling device for port and its adjusting method of resonator, dielectric waveguide filter |
-
2007
- 2007-07-23 CN CNU2007201218042U patent/CN201072799Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103474821A (en) * | 2013-09-26 | 2013-12-25 | 鲁建文 | Board-to-board shell structure of radio frequency coaxial connector |
| CN109167129A (en) * | 2018-08-22 | 2019-01-08 | 京信通信***（中国）有限公司 | The coupling device for port and its adjusting method of resonator, dielectric waveguide filter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080611 Termination date: 20130723 |