CN202268499U - Coaxial cable connector - Google Patents
Coaxial cable connector Download PDFInfo
- Publication number
- CN202268499U CN202268499U CN2011203789073U CN201120378907U CN202268499U CN 202268499 U CN202268499 U CN 202268499U CN 2011203789073 U CN2011203789073 U CN 2011203789073U CN 201120378907 U CN201120378907 U CN 201120378907U CN 202268499 U CN202268499 U CN 202268499U
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- CN
- China
- Prior art keywords
- outer conductor
- cable
- coaxial cable
- cable connector
- fixed cover
- Prior art date
- 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 - Lifetime
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Abstract
The utility model discloses a coaxial cable connector which is composed of a circular-ring-shaped structure consisting of inner, middle and outer layers from inside to outside, wherein the three layers are respectively a central conductor, an insulator and an outer conductor which are all columnar in shape, a cable fixed sleeve is arranged on the outer conductor, and a fastening sleeve which particularly refers to an outer screw sleeve is arranged on the cable fixed sleeve. The coaxial cable connector provided by the utility model can meet the conventional technical standard and has the advantages of firm structure, convenience in installation, good signal transmission stability and reduced cost.
Description
Technical field
The utility model relates to the cable connector technology, relates in particular to a kind of coaxial cable connector of simplifying structure.
Background technology
Coaxial cable is widely used in various signals and transmits the especially occasion of video signal transmission, needs between the different cables effectively to connect, so that effectively transmitted signal is avoided the decay of signal.For this reason, used the jockey of multiple coaxial cable in the prior art.
The patent No. is ZL200820185956.3, and patent name is " a kind of DIN type 1/2 " ultra gentle radio frequency coaxial-cable connector " Chinese utility model patent a kind of coaxial cable connector is disclosed.Fig. 1 is to be the cross-sectional schematic vertically of the coaxial cable connector shown in the utility model prospectus of ZL200820185956.3 for the patent No..As shown in Figure 1:
This coaxial cable connector mainly is made up of connector outer conductor 1, insulation support 2, contact pin inner wire 3, cable fixed cover 6; Cable fixed cover 6 is designed to arc internal thread 7; In cable fixed cover 6, set up fastening swivel nut 8; Contact pin inner wire 3 is designed to the brass material boring and becomes composite holes, and a bit of H waist drum spring of in contact pin inner wire 3, packing into has axial dead slot on the said H waist drum spring.Said H waist drum spring is resilient contact, and the 0.86-1.2 that has designed pitch 12 length simultaneously and be former three pitch length doubly.
When installing, cable outer conductor 9 is screwed in cable fixed cover 6, cable inner conductor 10 inserts dead slot.
The inventor finds that this utility model is designed to the arc internal thread with the cable fixed cover, processing difficulties, and the 0.86-1.2 that simultaneously pitch length is designed to former three pitch length is doubly; Because pitch length is longer; The margin of tolerance is excessive simultaneously, therefore relatively difficulty is installed, and the installation versatility is very poor.In the cable fixed cover, set up fastening swivel nut, it is loosening that radio frequency coaxial-cable is difficult in the cable fixed cover, reduced the fixedly thickness of jacket wall of cable, practiced thrift cost.But intensity very a little less than, poor reliability in the actual project installation use.In addition, fastening swivel nut is screwed not too convenient, and can not satisfy the waterproof of real meaning and the requirement of vibrations, and it is limited to connect fastening strength, therefore is necessary further to improve.
Prior art:
3-contact pin inner wire is supported in 1-connector outer conductor 2-insulation
The fastening swivel nut of 6-cable fixed cover 7-arc internal thread 8-
9-cable outer conductor 10-cable inner conductor 12-pitch
The utility model embodiment:
31-center conductor 32-insulator 33-outer conductor
The fastening swivel nut 23-of 21-cable fixed cover 22-baffle plate
24-rubber ring 25-cable outer conductor 26-conical contact face
27-internal thread 28-external screw thread 29-internal screw thread
The utility model content
In view of the problems referred to above of prior art, the purpose of the utility model is on the basis of above-mentioned utility model, further provides a kind of structure coaxial cable connector firm, easy for installation.
To achieve these goals; The utility model embodiment provides a kind of coaxial cable connector; For the lining, in, outer three layers cirque structure; Be respectively shape from the inside to surface and be center conductor, insulator and the outer conductor of column, said outer conductor is provided with the cable fixed cover, and said cable fixed cover is provided with the fastening swivel nut that pattern is an external thread sleeve.
As preferably, the outer end of said fastening swivel nut is provided with baffle plate.
As preferably, said fastening swivel nut material is a metal.
Preferred as further, be provided with rubber ring in the said fastening swivel nut.
Preferred as further, the internal diameter of said rubber ring and the external diameter of said cable outer conductor coupling, the external diameter of said rubber ring and the internal diameter of said fastening swivel nut coupling.
Preferred as further, the width of said rubber ring is more than or equal to a pitch of cable outer conductor behind the said fastening screw cover screwing.
As preferably, the contact-making surface of said connector outer conductor rear end and said cable outer conductor is tapered.
As preferably, said connector column outer conductor rear end is provided with internal thread, and said cable fixed cover front end is provided with external screw thread, and said cable connector outer conductor is threaded through said with said cable fixed cover.
As preferably, be provided for compressing the internal screw thread of said cable outer conductor on the front end inner headed face of said cable fixed cover.
Preferred as further, the internal screw thread that is provided with on the front end inner headed face of said cable fixed cover has a circle at least.
The utility model embodiment has following beneficial effect at least:
1, the fastening screw cover on the cable fixed cover changes external thread sleeve into, make screw convenient, easy; Can place rubber ring in the inner chamber.
2, there is baffle plate the end of external thread sleeve, and the decrement of rubber ring is controlled, and prevents overvoltage and causes the damage of cable outer conductor.
3, the fastening swivel nut material on the cable fixed cover is a metal, and intensity strengthens, and makes that connection is more firm.
4, set up rubber ring in the fastening swivel nut, make that rubber ring was extruded when the cable fixed cover was tightened, the inner chamber of turgor cable fixed cover makes connector more firm with being connected of cable on the one hand, makes that on the other hand sealing effectiveness is better, is convenient to open-air use.
5, solid swivel nut is tightened the pitch of the width of the said rubber ring in back more than or equal to cable outer conductor, makes a periderm of cable outer conductor evenly push, and is connected firmly, and transmission signals is uniform and stable, when tail cable shakes, can reduce vibrations, increases protection.
6, the structure of cable fixed cover obtains simplifying, and has removed the inner chamber and the internal thread of its rear end, makes cable fixed cover size reduce, process convenient, the cost reduction.
7, the contact-making surface of connector outer conductor rear end and cable outer conductor is set to tapered crimping face, and extruding force strengthens, and contacts closelyr, improves laser propagation effect.
8, the front end of cable fixed cover is provided with internal screw thread, and internal screw thread compresses the helical form cable outer conductor.Extruding force strengthens and evenly, contacts closelyr, improves laser propagation effect.
Owing to do not influence the prior art standard, therefore can be connected with the female joint of various constructed standards of the prior art, have good versatility.
Description of drawings
Fig. 1 is that the patent No. is the cross-sectional schematic vertically of the coaxial cable connector shown in the utility model patent prospectus of ZL200820185956.3.
Fig. 2 is the coaxial cable connector cross-sectional schematic vertically of the utility model embodiment.
Fig. 3 is the cross-sectional schematic perspective view of the coaxial cable connector of the utility model embodiment.
Fig. 4 is the exploded perspective sketch map of the coaxial cable connector of the utility model embodiment.
Description of reference numerals:
Embodiment
Specify the utility model embodiment below in conjunction with accompanying drawing.
Embodiment one:
Like Fig. 2, Fig. 3 and shown in Figure 4; The coaxial cable connector of the utility model comprises: center conductor 31, insulator 32, outer conductor 33, said center conductor 31, insulator 32, outer conductor 33 are column, by the lining, in, outer three layers form cirque structures; Said outer conductor 33 is provided with cable fixed cover 21; Said cable fixed cover 21 is provided with the fastening swivel nut 22 that pattern is an external thread sleeve, makes to screw conveniently, easy, can place rubber ring in the inner chamber.
Embodiment two:
Like Fig. 2, Fig. 3 and shown in Figure 4; The coaxial cable connector of the utility model comprises: center conductor 31, insulator 32, outer conductor 33, said center conductor 31, insulator 32, outer conductor 33 are column, by the lining, in, outer three layers form cirque structures; Said outer conductor 33 is provided with cable fixed cover 21; Said cable fixed cover 21 is provided with the fastening swivel nut 22 that pattern is an external thread sleeve, makes to screw conveniently, easy, can place rubber ring in the inner chamber.
The outer end of said fastening swivel nut 22 is provided with baffle plate 23, and the decrement of rubber ring is controlled, and prevents overvoltage and causes the damage of cable outer conductor.Said fastening swivel nut 22 materials are metal, and intensity strengthens, and make that connection is more firm; Be provided with rubber ring 24 in the said fastening swivel nut 22; Make that rubber ring 24 was extruded when cable fixed cover 21 was tightened, the inner chamber of turgor cable fixed cover 22 makes connector more firm with being connected of cable on the one hand; Make that on the other hand sealing effectiveness is better, be convenient to open-air use.The external diameter coupling of the internal diameter of said rubber ring 24 and said cable outer conductor 25, the internal diameter coupling of the external diameter of said rubber ring 24 and said fastening swivel nut 22.
Said fastening swivel nut 22 is tightened the pitch of the width of the said rubber ring 24 in back more than or equal to cable outer conductor 25, makes a periderm of cable outer conductor 25 evenly push, and is connected firmly; Transmission signals is uniform and stable; When tail cable shakes, can reduce vibrations, increase protection.
The contact-making surface of said connector outer conductor 33 rear ends and said cable outer conductor 25 is tapered 26, and extruding force strengthens, and contacts tightr; Improve laser propagation effect, said connector column outer conductor 33 rear ends are provided with internal thread 27, and said cable fixed cover front end is provided with external screw thread 28; Said cable connector outer conductor 25 is threaded through said with said cable fixed cover 21; The structure of cable fixed cover 21 obtains simplifying, and has removed the inner chamber and the internal thread of its rear end, makes cable fixed cover 21 sizes reduce; Process conveniently, cost reduces.The internal screw thread 29 that at least one circle is used to compress said cable outer conductor is set on the front end inner headed face of said cable fixed cover 21, and extruding force strengthens and evenly, contacts closelyr, improves laser propagation effect.
Above embodiment is merely the exemplary embodiment of the utility model, is not used in restriction the utility model, and the protection range of the utility model is limited additional claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in the essence and protection range of the utility model, this modification or be equal to replacement and also should be regarded as dropping in the protection range of the utility model.
Claims (10)
1. coaxial cable connector; For the lining, in, outer three layers cirque structure; Be respectively shape from the inside to surface and be center conductor, insulator and the outer conductor of column; Said outer conductor is provided with the cable fixed cover, it is characterized in that, said cable fixed cover is provided with the fastening swivel nut that pattern is an external thread sleeve.
2. coaxial cable connector according to claim 1 is characterized in that the outer end of said fastening swivel nut is provided with baffle plate.
3. coaxial cable connector according to claim 1 is characterized in that, said fastening swivel nut material is a metal.
4. according to the described coaxial cable connector of one of claim 1 to 3, it is characterized in that, be provided with rubber ring in the said fastening swivel nut.
5. coaxial cable connector according to claim 4 is characterized in that, the internal diameter of said rubber ring and the external diameter of said cable outer conductor coupling, the external diameter of said rubber ring and the internal diameter of said fastening swivel nut coupling.
6. coaxial cable connector according to claim 5 is characterized in that, the width of said rubber ring is more than or equal to a pitch of cable outer conductor behind the said fastening screw cover screwing.
7. coaxial cable connector according to claim 1 is characterized in that, the contact-making surface of said connector outer conductor rear end and said cable outer conductor is tapered.
8. coaxial cable connector according to claim 1; It is characterized in that; Said connector column outer conductor rear end is provided with internal thread, and said cable fixed cover front end is provided with external screw thread, and said cable connector outer conductor is threaded through said with said cable fixed cover.
9. coaxial cable connector according to claim 8 is characterized in that, is provided for compressing the internal screw thread of said cable outer conductor on the front end inner headed face of said cable fixed cover.
10. coaxial cable connector according to claim 9 is characterized in that, the internal screw thread that is provided with on the front end inner headed face of said cable fixed cover has a circle at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203789073U CN202268499U (en) | 2011-09-30 | 2011-09-30 | Coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203789073U CN202268499U (en) | 2011-09-30 | 2011-09-30 | Coaxial cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268499U true CN202268499U (en) | 2012-06-06 |
Family
ID=46159283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203789073U Expired - Lifetime CN202268499U (en) | 2011-09-30 | 2011-09-30 | Coaxial cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268499U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036079A (en) * | 2011-09-30 | 2013-04-10 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
-
2011
- 2011-09-30 CN CN2011203789073U patent/CN202268499U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036079A (en) * | 2011-09-30 | 2013-04-10 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| CN103036079B (en) * | 2011-09-30 | 2017-02-08 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |
|
| CX01 | Expiry of patent term |