CN202268498U - Coaxial cable connector - Google Patents
Coaxial cable connector Download PDFInfo
- Publication number
- CN202268498U CN202268498U CN2011203713498U CN201120371349U CN202268498U CN 202268498 U CN202268498 U CN 202268498U CN 2011203713498 U CN2011203713498 U CN 2011203713498U CN 201120371349 U CN201120371349 U CN 201120371349U CN 202268498 U CN202268498 U CN 202268498U
- Authority
- CN
- China
- Prior art keywords
- coaxial cable
- center conductor
- cable connector
- face
- conductor
- 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
Links
- 239000004020 conductor Substances 0.000 claims abstract description 85
- 239000012212 insulator Substances 0.000 claims abstract description 22
- 206010058109 Hangnail Diseases 0.000 claims description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 238000007514 turning Methods 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 9
- 238000009434 installation Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000012545 processing Methods 0.000 description 4
- 230000008602 contraction Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000008054 signal transmission Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a coaxial cable connector, which has a circular structure consisting of an inner layer, a middle layer and an outer layer, wherein a central conductor, an insulator and an outer conductor which are all cylindrical are arranged from inside to outside respectively; the rear end face of the central conductor is provide with a deep hole for inserting the inner conductor of a coaxial cable; and the middle part of the cylindrical surface of the central conductor is provided with a groove with an approximately rectangular section away from the position of the deep hole. The coaxial cable connector meets the conventional technical standard, and has the advantages of high communication quality, stable structure and convenience in mounting.
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 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 location drawing of cable inner conductor described in Fig. 1, and Fig. 3 is the structure chart of the spring of H waist drum described in Fig. 1 and Fig. 2.Like Fig. 1, Fig. 2 and shown in Figure 3:
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 4 of in contact pin inner wire 3, packing into has axial dead slot 5 on the said H waist drum spring 4.Said H waist drum spring 4 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, when cable inner conductor 10 inserted dead slot 5, cable inner conductor end face 11 had " burr " to be got out of the way, and the cylinder of cable inner conductor is held tightly by " waist " normal pressure of resilient contact.
Can find out that this utility model is to the improvement of contact pin inner wire, alleviate or eliminated nonlinear contact, make the transmission signals effect increase.Yet the inventor finds this utility model and still exists the transmission signals standing wave bigger, the cost height, and the manufacturing difficulty, signal transmission quality still can not satisfy the requirement of increasingly high communication quality, therefore is necessary further to improve.
Prior art:
3-contact pin inner wire is supported in 1-connector outer conductor 2-insulation
The axial dead slot 6-of 4-H waist drum spring 5-cable fixed cover
The fastening swivel nut 9-of 7-arc internal thread 8-cable outer conductor
10-cable inner conductor 11-cable inner conductor end face 12-pitch
The utility model embodiment:
21-center conductor 22-insulator 23-outer conductor
The little shallow groove of 14-deep hole 15-rectangular channel 16-
17-convex edge 18-groove 19-blind hole
20-cable inner conductor 30-hangnail
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, and the coaxial cable connector that a kind of structure is firm, easy for installation and transmission quality is higher further is provided.
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, have the deep hole that is used to insert inner conductor on the said center conductor rear end face, the position that deep hole is avoided at the middle part, the face of cylinder of said center conductor is provided with the groove that a cross section is roughly rectangle.The end face that said center conductor is used to insert inner conductor is the rear end, and rightabout is a front end.
As preferably, the said center conductor face of cylinder is provided with little shallow groove, and center conductor face of cylinder rear end face is provided with hangnail.
As preferably, the deep hole outer end on the said center conductor rear end face is provided with outside convex edge.
Preferred as further, the deep hole arrival end inwall on the said center conductor rear end face has some grooves, makes inwall be the branch flap.
Preferred as further, said center conductor deep hole is near one section internal diameter of the bottom external diameter greater than cable center conductor.
Preferred as further, said insulator is injection molded.
Preferred as further, beat the identical blind hole of quantity respectively on the said column insulator both ends of the surface.
Preferred as further, the blind hole on the said both ends of the surface is spaced apart.
Preferred as further, the degree of depth of the blind hole on the said both ends of the surface is all identical.
Preferred as further, the quantity of the blind hole on the said both ends of the surface is 3.
The utility model embodiment has following beneficial effect at least:
1, the position of avoiding deep hole, center conductor face of cylinder middle part is provided with the groove that a cross section is roughly rectangle, has the electrical compensation effect, and standing wave signal is reduced, and improves signal of telecommunication transmission quality.
2, the center conductor face of cylinder is provided with little shallow groove, and center conductor face of cylinder rear end face is provided with hangnail.Little shallow groove and hangnail two point stationary positioned have the effect of firm connection, and cooperate with groove and can realize better realizing electrical compensation.
3, a convex edge is set in the center conductor rear end, has the location, realize the compensation of electric electrical property simultaneously with the outer conductor mating reaction, and the firm effect that connects is arranged.
4, center conductor deep hole arrival end inwall is processed as the branch flap, remains contraction when processing and installation, is strutted when inserting cable center's lead.Elastic reinforcement connector center conductor through lobe contacts with the tight of cable center conductor.
5, connector center conductor deep hole bottom diameter of bore is processed into the external diameter greater than cable center conductor.The end face that guarantees cable center conductor during installation does not contact with the connector center conductor deep hole bottom.Contact-making surface remains unchanged during vibration, and deep hole bottom does not contact with cable center conductor, guarantees the stable of signal of communication.
6, insulator is injection molded; Under the prerequisite that does not influence the signal of communication transmission, make processing and installation all be more prone to; And make insulator more firm, and cost is lower, also can uses the method for the machining of turning to make simultaneously with being connected of connector center conductor.
7, beat blind hole on the insulator, blind hole is spaced apart and the degree of depth is identical.Make and need not distinguish front and back when insulator is installed, easy for installation; The insulator symmetry, the signal of communication laser propagation effect is good.
Owing to do not influence the prior art standard, so the cable connector of the utility model embodiment can be connected with the female joint of various constructed standards of the prior art, has 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 location drawing of cable inner conductor described in Fig. 1.
Fig. 3 is the structure chart of the spring of H waist drum described in Fig. 1 and Fig. 2.
Fig. 4 is the coaxial cable connector cross-sectional schematic vertically of the utility model embodiment.
Fig. 5 is the cross-sectional schematic perspective view of the coaxial cable connector of the utility model embodiment.
Fig. 6 is the exploded perspective sketch map of the coaxial cable connector of the utility model embodiment.
Fig. 7 is the center conductor schematic perspective view 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. 4 and shown in Figure 5; The coaxial cable connector of the utility model comprises: center conductor 21, insulator 22, outer conductor 23; Said center conductor 21, insulator 22, outer conductor 23 are column, by the lining, in, outer three layers form cirque structures, have the deep hole 14 that is used to insert inner conductor 20 on said center conductor 21 rear end faces; The position that deep hole 14 is avoided at the middle part, the face of cylinder of said center conductor 21 is provided with the groove 15 that a cross section is roughly rectangle; Have the electrical compensation effect, standing wave signal is reduced, improve signal of telecommunication transmission quality.
Embodiment two:
Like Fig. 4, Fig. 5, Fig. 6 and shown in Figure 7; The coaxial cable connector of the utility model comprises: center conductor 21, insulator 22, outer conductor 23; Said center conductor 21, insulator 22, outer conductor 23 are column; By the lining, in, outer three layers form cirque structures, have the deep hole 14 that is used to insert inner conductor 20 on said center conductor 21 rear end faces, the position that deep hole 14 is avoided at the middle part, the face of cylinder of said center conductor 21 is provided with the groove 15 that a cross section is roughly rectangle.
Said center conductor 21 faces of cylinder are provided with little shallow groove 16, and center conductor face of cylinder rear end face is provided with hangnail 3, and little shallow groove 16 and hangnail 30 two point stationary positioned have the effect of firm connection, and cooperate with groove 15 and can realize better realizing electrical compensation.Deep hole 14 outer ends on said center conductor 21 rear end faces are provided with outside convex edge 17, have the location, realize the compensation of electric electrical property simultaneously with the outer conductor mating reaction, and the firm effect that connects is arranged.Deep hole 14 arrival end inwalls on said center conductor 21 rear end faces have some grooves 18; Make inwall be the branch flap; Processing and remain contraction when installing is strutted when inserting cable center's lead, and the elastic reinforcement connector center conductor through lobe contacts with the tight of cable center conductor.
Said center conductor deep hole 14 is near one section internal diameter of the bottom external diameter greater than cable center conductor; The end face that guarantees cable center conductor during installation does not contact with the connector center conductor deep hole bottom; Contact-making surface remains unchanged during vibration; Deep hole bottom does not contact with cable center conductor, guarantees the stable of signal of communication.Said insulator 22 is injection molded; Under the prerequisite that does not influence the signal of communication transmission, make processing and installation all be more prone to; And make insulator more firm, and cost is lower, also can uses the method for the machining of turning to make simultaneously with being connected of connector center conductor.Make a call to 3 identical blind holes 19 respectively on said column insulator 22 both ends of the surface, blind hole on the said both ends of the surface 19 is spaced apart and the degree of depth is all identical, make need not distinguish when insulator is installed before and after, easy for installation, the insulator symmetry, the signal of communication laser propagation effect is good.
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; Have the deep hole that is used to insert inner conductor on the said center conductor rear end face, it is characterized in that, the position that deep hole is avoided at the middle part, the face of cylinder of said center conductor is provided with the groove that a cross section is roughly rectangle.
2. coaxial cable connector according to claim 1 is characterized in that, the said center conductor face of cylinder is provided with little shallow groove, and center conductor face of cylinder rear end face is provided with hangnail.
3. coaxial cable connector according to claim 1 is characterized in that, the deep hole outer end on the said center conductor rear end face is provided with outside convex edge.
4. coaxial cable connector according to claim 3 is characterized in that, the deep hole arrival end inwall on the said center conductor rear end face has some grooves, makes inwall be the branch flap.
5. coaxial cable connector according to claim 4 is characterized in that, said center conductor deep hole is near one section internal diameter of the bottom external diameter greater than cable center conductor.
6. according to the described coaxial cable connector of one of claim 1 to 5, it is characterized in that said insulator is injection molded or turning forms.
7. according to the described coaxial cable connector of one of claim 1 to 5, it is characterized in that, beat the identical blind hole of quantity respectively on the said column insulator both ends of the surface.
8. coaxial cable connector according to claim 7 is characterized in that the blind hole on the said both ends of the surface is spaced apart.
9. coaxial cable connector according to claim 8 is characterized in that the degree of depth of the blind hole on the said both ends of the surface is all identical.
10. coaxial cable connector according to claim 9 is characterized in that, the quantity of the blind hole on the said both ends of the surface is 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203713498U CN202268498U (en) | 2011-09-30 | 2011-09-30 | Coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203713498U CN202268498U (en) | 2011-09-30 | 2011-09-30 | Coaxial cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202268498U true CN202268498U (en) | 2012-06-06 |
Family
ID=46159282
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203713498U Expired - Lifetime CN202268498U (en) | 2011-09-30 | 2011-09-30 | Coaxial cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202268498U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036078A (en) * | 2011-09-30 | 2013-04-10 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| CN104064924A (en) * | 2014-07-09 | 2014-09-24 | 镇江华京通讯科技有限公司 | Radio frequency coaxial cable connector and processing and assembling process thereof |
| CN104241947A (en) * | 2013-06-24 | 2014-12-24 | 江苏宏信电子科技有限公司 | Quick plugging adaptor for testing and manufacturing method thereof |
| CN103036078B (en) * | 2011-09-30 | 2016-12-14 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| CN110676656A (en) * | 2019-10-09 | 2020-01-10 | 华为技术有限公司 | A drum spring type power connector |
-
2011
- 2011-09-30 CN CN2011203713498U patent/CN202268498U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103036078A (en) * | 2011-09-30 | 2013-04-10 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| CN103036078B (en) * | 2011-09-30 | 2016-12-14 | 罗森伯格亚太电子有限公司 | Coaxial cable connector |
| CN104241947A (en) * | 2013-06-24 | 2014-12-24 | 江苏宏信电子科技有限公司 | Quick plugging adaptor for testing and manufacturing method thereof |
| CN104064924A (en) * | 2014-07-09 | 2014-09-24 | 镇江华京通讯科技有限公司 | Radio frequency coaxial cable connector and processing and assembling process thereof |
| CN110676656A (en) * | 2019-10-09 | 2020-01-10 | 华为技术有限公司 | A drum spring type power connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203942061U (en) | Splicing ear and electric connector | |
| US8439707B2 (en) | Compression connector for multi-conductor cable | |
| US9543670B2 (en) | Multi-conductor cable connector for multiple coaxial cables | |
| CN204144594U (en) | A kind of compression joint type microminiature Bussing connector | |
| CA2417065A1 (en) | Coaxial cable connector | |
| CN202268498U (en) | Coaxial cable connector | |
| CN204615057U (en) | Waterproof combo socket | |
| CN201204343Y (en) | RF coaxial connector | |
| CN201797176U (en) | Cable connector component | |
| CN204947141U (en) | Coaxial connector | |
| CN202523859U (en) | Connector used for 7/8 radio-frequency coaxial cable | |
| CN201252293Y (en) | Radio-frequency coaxial connector | |
| CN111009778B (en) | Connector shielding sealing structure | |
| CN103036079A (en) | Coaxial cable connector | |
| CN103036078B (en) | Coaxial cable connector | |
| CN103036078A (en) | Coaxial cable connector | |
| CN203734083U (en) | Coaxial cable connector capable of self-flanging | |
| CN103368000A (en) | Coaxial connector | |
| CN102438059B (en) | A kind of earphone and mobile terminal | |
| CN101997209A (en) | Radio frequency coaxial high-density cluster connector | |
| CN208753539U (en) | The push-in connector in right angle | |
| CN204760558U (en) | Polygamy inner conductor radio frequency connector | |
| CN208257061U (en) | A kind of low cost threaded connection radio frequency (RF) coaxial connector | |
| CN201515033U (en) | Connecting structure of hollow inner conductor cable | |
| CN220731767U (en) | SMA microstrip connector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120606 |