CN202111338U - Coaxial cable connector - Google Patents
Coaxial cable connector Download PDFInfo
- Publication number
- CN202111338U CN202111338U CN2011201684518U CN201120168451U CN202111338U CN 202111338 U CN202111338 U CN 202111338U CN 2011201684518 U CN2011201684518 U CN 2011201684518U CN 201120168451 U CN201120168451 U CN 201120168451U CN 202111338 U CN202111338 U CN 202111338U
- Authority
- CN
- China
- Prior art keywords
- coaxial cable
- inner wire
- hollow element
- hollow
- cable connector
- 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
Images
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The utility model discloses a coaxial cable connector, which comprises a cylindrical outer conductor, an inner conductor and an insulator, wherein the inner conductor is arranged in the outer conductor and is coaxial with the outer conductor; the insulator is arranged between the outer conductor and the inner conductor and is coaxial with the outer conductor; one end of the inner conductor can be inserted into a hollow inner conductor of a coaxial cable; the end of the inner conductor, which is inserted into the hollow inner conductor of the coaxial cable, is provided with a contact member which is in contact with the inner wall of the hollow inner conductor; the contact member comprises a hollow member which coaxially extends along the inner conductor; the end part of the hollow member is provided with an axial opening; and the contact member also comprises a plug which is inserted into the hollow member from the opening to keep the outer wall of the hollow member in contact with the inner wall of the hollow inner conductor. Through the coaxial cable connector, the defects that after the use in a long time, the connection of the existing cable connector and the cable is easy to loosen, so that the contact is poor, and even the cable is separated are overcome; and the coaxial cable connector which can keep the cable and the cable connector in stable connection for a long time is provided.
Description
Technical field
The utility model relates to technical field of cable connection.Relate in particular to a kind of coaxial cable connector that is used for stube cable.
Background technology
Publication number is that the patent documentation of CN201118030Y discloses a kind of coaxial cable connector for ripple pipe; The rear end of the inner wire of this cable connector is equipped with the umbrella center conductor; The umbrella center conductor comprises that the base portion of thin rounded flakes shape and the divergent shape that forwards stretches out open lobe, on the umbrella lobe, has the prominent bag of ball arc of punching out with the cable inner conductor contact position, makes inner wire more reliable with being connected of cable inner conductor; The base portion of umbrella center conductor is riveted on the step of inner wire rear end face; Open lobe and stretch out forward around said inner wire, when coaxial cable connects this connector, the hollow inner wire of coaxial cable will entangle this umbrella center conductor; Open lobe and be extruded contraction, both are contacted closely in acquisition.The umbrella center conductor of the cable connector of this structure relies on the umbrella lobe of its divergent shape to contact formation with the inwall of the hollow inner wire of cable and is electrically connected; The problem of its existence is; Long-time use back or cable and connector repeatedly to plug after, the holding lobe and can inside contraction distortion take place because of the compression of the hollow inner wire of cable of divergent shape is when distortion acquires a certain degree; Open between the inwall of lobe and hollow inner wire contact no longer tight; Becoming flexible can appear in being connected between cable and the cable connector, causes loose contact between cable and the cable connector, even cable is broken away from cable connector be connected.
The utility model content
The technical problem that the utility model solves is to overcome existing cable connector and uses back and being connected of cable to occur loosening for a long time; The shortcoming that is prone to cause loose contact even breaks away from cable provides a kind of and makes that cable and cable connector are long-term to keep the firm coaxial cable connector that is connected.
The coaxial cable connector that the utility model provides; Comprise columnar outer conductor, be located in the said outer conductor and inner wire that said outer conductor is coaxial and be located at said outer conductor and said inner wire between and the insulator coaxial with said outer conductor; One end of said inner wire can insert in the hollow inner wire of coaxial cable; The interior end of hollow inner wire that said inner wire inserts said coaxial cable is provided with the contact that contacts with the inwall of said hollow inner wire; Said contact comprises the axially extended hollow element along said inner wire; The end of said hollow element has axial opening, and said contact also comprises and is used for inserting in the said hollow element so that the stopper that the inwall of the outer wall of said hollow element and said hollow inner wire keeps in touch from said opening.
As preferably, said hollow element and said inner wire are one-body molded.
As preferably, said hollow element is split with said inner wire and is connected.
As preferably, said hollow element offers the axially extended penetrating groove of the said inner wire in a plurality of edges, and said groove evenly distributes along the circumference of said hollow element.
As preferably, said hollow element has a circle and outwards bloats the bulge loop that contacts with the inwall of the hollow inner wire of said coaxial cable.
Preferred as further, the inwall of the bulge loop of said hollow element is provided with step, and the end that said stopper inserts said hollow element is against on the said step.
As preferably, said stopper comprises the bar portion in the said hollow element that inserts and is exposed at the outer cap portion of said hollow element, and the diameter of said cap portion is greater than the diameter of said bar portion, and said cap portion is against on the end face of said hollow element towards the end face of said bar portion.
Preferred as further, said bar portion has the convexity of outside protrusion, and said convexity is outwards replaced on the inwall of said hollow element.
Preferred as further, said stopper has axial hole.
Preferred as further, the end of said hollow element has the card division to convex, forms the draw-in groove that the said card division of confession is stretched between the convexity of said stopper bar portion and the said cap portion.
The coaxial cable connector of the utility model is compared with prior art, has following beneficial effect:
1, the contact of the inner wire of coaxial cable connector comprises hollow element and inserts the stopper of hollow element from opening; The outer wall that stopper makes hollow element and the inwall of hollow inner wire keep tight contact preventing to make hollow element produce after the inside deformation defective tightness that contacts with the hollow inner wire of cable; Therefore; The coaxial cable connector of the utility model can because of long-time use or repeatedly not plug produce loosening, thereby can keep for a long time and the firm of cable is connected and good contact.
2, hollow element and inner wire are one-body molded, can avoid when separating cable connector and coaxial cable, and hollow element and inner wire break away from and stay in the hollow inner wire of cable.
3, the hollow element of contact offers a plurality of axially extended grooves, and when stopper was inserted hollow element, hollow element was easy to generate deformation, and its diameter is big by stopper support, thus with the inwall of the hollow inner wire of cable between contact tightr.
4, the bar portion of stopper has the convexity of outside protrusion, protruding outwards replacing on the inwall of hollow element, convexity can increase the deflection of hollow element, make between the inwall of hollow element and the hollow inner wire of cable contact tightr.Convexity is preferably along the annular protrusion of bar portion circumference, the protruding a plurality of block-shaped protrusion that evenly are provided with along the circumference of bar portion that also can be.
5, said stopper has axial hole, when stopper when the less opening of diameter inserts, can produce contraction distortion to a certain degree, thereby make stopper insert easily, after stopper inserts hollow element, reply original shape, hollow element is produced outside replacing.
Description of drawings
Fig. 1 is coaxial cable connector and the coaxial cable connection structure connecting sketch map of an embodiment of the utility model;
Fig. 2 is the structural representation of contact of the coaxial cable connector of an embodiment of the utility model;
Fig. 3 is the structural representation after the connection contact in the conductor of the coaxial cable connector of an embodiment of the utility model is cut open along axis.
Reference numeral
The 1-coaxial cable connector, 2-outer conductor, 3-inner wire, 4-coaxial cable, 5-cable outer conductor, the hollow inner wire of 6-, 7-contact; The 8-stopper, 9-hollow element, 10-groove, 11-bulge loop, 12-step, 13-bar portion; 14-cap portion, 15-is protruding, 16-hole, 17-chamfering, 18-card division, 19-draw-in groove.
Embodiment
Fig. 1 is coaxial cable connector and the coaxial cable connection structure connecting sketch map of an embodiment of the utility model; Fig. 2 is the structural representation of contact of the coaxial cable connector of an embodiment of the utility model, and Fig. 3 is the structural representation of the connection contact in the conductor of the coaxial cable connector of an embodiment of the utility model after cutting open along axis.Extremely shown in Figure 3 like Fig. 1; The coaxial cable connector 1 of the utility model comprises columnar outer conductor 2, is located in the said outer conductor 2 and inner wire 3 that said outer conductor 2 is coaxial and being located between said outer conductor 2 and the said inner wire 3 and the insulator (not shown) coaxial with said outer conductor 2.When coaxial cable connector was connected with coaxial cable 4, the outer conductor 2 of coaxial cable connector contacted with cable outer conductor 5, and an end of the inner wire 3 of coaxial cable connector inserts in the hollow inner wire 6 of coaxial cable 4.The hollow inner wire 6 interior ends that said inner wire 3 inserts said coaxial cable 4 are provided with the contact 7 that contacts with the inwall of said hollow inner wire 6; This contact 7 is a conductor, thereby realizes the conducting of inner wire 3 with the hollow inner wire 6 of coaxial cable 4 of coaxial cable connector.Said contact 7 comprises the axially extended hollow element 9 along said inner wire 3, and the end of said hollow element 9 has axial opening, in the present embodiment; Opening is circular; Said contact 7 also comprises the stopper 8 that inserts said hollow element 9 from said opening, and in the present embodiment, said stopper 8 adopts elastomeric material to process; Like rubber or plastics, preferably adopt rubber.The outer wall of said stopper 8 is outwards replaced the inwall of said hollow element 9; Thereby make hollow element 9 tight conflicts on the inwall of the hollow inner wire 6 of coaxial cable 4; And under the effect of stopper 8, keep this deformation; Therefore, the coaxial cable connector 1 that the utility model provides can because of long-time use or repeatedly not plug produce loosening, thereby can keep for a long time and the firm of coaxial cable 4 is connected and good contact.
Preferred as the foregoing description; Said hollow element 9 is one-body molded with inner wire; Can adopt lathe to go out hollow element 9 at an end car of inner wire, can avoid when separating coaxial cable connector and coaxial cable 4, hollow element 9 breaks away from inner wire 3 and stays in the hollow inner wire 6 of coaxial cable 4.
In the above-described embodiments; Said hollow element 9 also can be split with inner wire 3; Said hollow element 9 shapes separately, is fixedly connected with said inner wire 3, as is socketed on the said inner wire 3; Perhaps adopt being connected of key and keyway or bearing pin and hole, perhaps said hollow element 3 is welded on the said inner wire.When hollow element 9 is damaged, can hollow element 9 be taken off new hollow element is installed.
Preferred as the foregoing description; The hollow element 9 of said contact 7 offers a plurality of axially extended penetrating grooves 10; When stopper 8 is inserted; Hollow element 9 more is easy to generate deformation, and the diameter of hollow element 9 is big by stopper 8 support, thus with the inwall of the hollow inner wire 6 of coaxial cable 4 between contact tightr.As preferably, a plurality of said grooves 10 evenly distribute along the circumference of said hollow element 9, can make hollow element 9 stressed evenly.
Preferred as the foregoing description, said hollow element 9 have a circle and outwards bloat the bulge loop 11 that contacts with the inwall of the hollow inner wire 6 of said coaxial cable 4, make contact 7 and hollow inner wire 6 inwall contact tightr.
Preferred as the foregoing description; The inwall of the bulge loop 11 of said hollow element 9 is provided with step 12; The end that said stopper 8 inserts said hollow element 9 is against on the said step 12; Make that the bulge loop 11 and the deflection around the bulge loop 11 of hollow element 9 are bigger, the deflection of other part of hollow element 9 is less, and stopper 8 need not made the same long with hollow element 9.
Preferred as the foregoing description; Said stopper 8 comprises the bar portion 13 that inserts said hollow element 9 and is exposed at the cap portion 14 outside the said hollow element 9; The diameter of said cap portion 14 is greater than the diameter of said bar portion 13, and said cap portion 14 is against on the end face of said hollow element 9 towards the end face of said bar portion 13.Clamping cap portion 14 can or extract in hollow element 9 stopper 8 insertion hollow element 9.
Preferred as the foregoing description; Said bar portion 13 has the convexity 15 of outside protrusion; Said protruding 15 outwards replace on the inwall of said hollow element 9, and protruding 15 can increase the deflection of hollow element 9, make between the inwall of hollow element 9 and the hollow inner wire 6 of coaxial cable 4 contact tightr.Said protruding 15 are preferably along the annular protrusion 15 of bar portion 13 circumference, and said protruding 15 also can be a plurality of block-shaped protrusion 15 that evenly are provided with along the circumference of bar portion 13.
Said stopper can be solid, does not have the hole, as preferably; Said stopper 8 has axial hole 16; When stopper 8 when the less opening of diameter inserts, can produce contraction distortion to a certain degree, thereby make stopper 8 insert easily; After stopper 8 inserts hollow element 9, reply original shape, hollow element 9 is produced outside replacing.Hole 16 is preferably the through hole that runs through said bar portion 13 and said cap portion 14.
Preferred as the foregoing description; Said cap portion 14 has chamfering 17 away from an end of said bar portion 13; The frictional force that the inner wire 3 that reduces coaxial cable connector receives when inserting the hollow inner wire 6 of coaxial cables 4; The inwall of hollow inner wire 6 that also prevents simultaneously 3 pairs of coaxial cables 4 of inner wire of coaxial cable connector produces scraping and damages, and said chamfering 17 also can be the slope that is processed in bar portion 13 1 ends.
Preferred as the foregoing description; The end of said hollow element 9 has the card division 18 to convex; Form the draw-in groove 19 that supplies said card division 18 to stretch between the convexity 15 of the bar portion 13 of said stopper 8 and the said cap portion 14, card division 18 can be replaced in the bottom of draw-in groove 19, makes hollow element 9 keep tight contact the with the hollow inner wire 6 of coaxial cable; On the other hand; With inner wire 3 when the hollow inner wire 6 of coaxial cable is extracted, drive stoppers 8 and extract thereby hollow element 9 drives draw-in grooves 19 through card division 18 from the hollow inner wire 6 of coaxial cable, prevent that stopper 8 from deviating from the hollow element 9 and stay in the hollow inner wire 6 of coaxial cable.
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 defined by the 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; Comprise columnar outer conductor, be located in the said outer conductor and inner wire that said outer conductor is coaxial and be located at said outer conductor and said inner wire between and the insulator coaxial with said outer conductor; One end of said inner wire can insert in the hollow inner wire of coaxial cable; The interior end of hollow inner wire that said inner wire inserts said coaxial cable is provided with the contact that contacts with the inwall of said hollow inner wire; It is characterized in that: said contact comprises the axially extended hollow element along said inner wire; The end of said hollow element has axial opening, and said contact also comprises and is used for inserting in the said hollow element so that the stopper that the inwall of the outer wall of said hollow element and said hollow inner wire keeps in touch from said opening.
2. coaxial cable connector according to claim 1 is characterized in that: said hollow element and said inner wire are one-body molded.
3. coaxial cable connector according to claim 1 is characterized in that: said hollow element is split with said inner wire and is connected.
4. coaxial cable connector according to claim 1 is characterized in that: said hollow element offers the axially extended penetrating groove of the said inner wire in a plurality of edges, and said groove evenly distributes along the circumference of said hollow element.
5. coaxial cable connector according to claim 1 is characterized in that: said hollow element has a circle and outwards bloats the bulge loop that contacts with the inwall of the hollow inner wire of said coaxial cable.
6. coaxial cable connector according to claim 5 is characterized in that: the inwall of the bulge loop of said hollow element is provided with step, and the end that said stopper inserts said hollow element is against on the said step.
7. according to each described coaxial cable connector among the claim 1-6; It is characterized in that: said stopper comprises the bar portion in the said hollow element that inserts and is exposed at the outer cap portion of said hollow element; The diameter of said cap portion is greater than the diameter of said bar portion, and said cap portion is against on the end face of said hollow element towards the end face of said bar portion.
8. coaxial cable connector according to claim 7 is characterized in that: said bar portion has the convexity of outside protrusion, and said convexity is outwards replaced on the inwall of said hollow element.
9. coaxial cable connector according to claim 7 is characterized in that: said stopper has axial hole.
10. according to Claim 8 or 9 described coaxial cable connectors, it is characterized in that: the end of said hollow element has the card division to convex, forms the draw-in groove that supplies said card division to stretch between the convexity of said stopper bar portion and the said cap portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201684518U CN202111338U (en) | 2011-05-23 | 2011-05-23 | Coaxial cable connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201684518U CN202111338U (en) | 2011-05-23 | 2011-05-23 | Coaxial cable connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202111338U true CN202111338U (en) | 2012-01-11 |
Family
ID=45436787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201684518U Expired - Lifetime CN202111338U (en) | 2011-05-23 | 2011-05-23 | Coaxial cable connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202111338U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109524862A (en) * | 2019-01-11 | 2019-03-26 | 北京北广科技股份有限公司 | A kind of radio frequency inner conductor connection structure of coaxial connector |
| CN113422226A (en) * | 2016-02-26 | 2021-09-21 | 罗森伯格高频技术有限及两合公司 | Contact sleeve for an electrical plug connector |
-
2011
- 2011-05-23 CN CN2011201684518U patent/CN202111338U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113422226A (en) * | 2016-02-26 | 2021-09-21 | 罗森伯格高频技术有限及两合公司 | Contact sleeve for an electrical plug connector |
| CN113571936A (en) * | 2016-02-26 | 2021-10-29 | 罗森伯格高频技术有限及两合公司 | Contact sleeve for an electrical plug connector |
| CN109524862A (en) * | 2019-01-11 | 2019-03-26 | 北京北广科技股份有限公司 | A kind of radio frequency inner conductor connection structure of coaxial connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102025070B (en) | Plug type connector housing with integrated cable clamp | |
| CN104821524A (en) | Cable protection sleeve and cable assembly | |
| CN203399711U (en) | Electronic cigarette | |
| CN202111338U (en) | Coaxial cable connector | |
| CN100502150C (en) | A coaxial cable connector for ripple pipe | |
| CN203911041U (en) | Photovoltaic connector | |
| CN204424520U (en) | A kind of wire and cable connector | |
| CN102185212A (en) | Joint device | |
| CN206931760U (en) | For connection cables and the waterproof plug of connector | |
| CN201549735U (en) | Plug bush and plug-in unit thereof and connector having same | |
| CN104979670A (en) | Cylindrical plug bush and production method | |
| CN213584322U (en) | Floatable double-channel electric connector | |
| CN101950898B (en) | Quickly-connected cable connector | |
| CN201397954Y (en) | Fast-mating coaxial connector | |
| CN208637827U (en) | A kind of switchgear inlet-outlet sleeve | |
| CN201336423Y (en) | Inner conductor of female connector | |
| CN202384570U (en) | Quick plugging connector matched with N-type radio-frequency coaxial connector port | |
| CN201926791U (en) | Tool for inserting and extracting optical cable joint | |
| CN204333336U (en) | A kind of soldering-free type automotive electronics connector | |
| CN201436737U (en) | Audio socket connector | |
| CN205004598U (en) | Brush apparatus for motor | |
| CN207559119U (en) | It is a kind of can plug earphone cable plug connector | |
| CN203839595U (en) | Tensile net tail | |
| CN109659756A (en) | A kind of stable intermodulation type radio frequency connector | |
| CN212519383U (en) | Earphone cord and earphone head fixing structure |
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: 20120111 |