CN104283075A - Connector for coaxial cables - Google Patents
Connector for coaxial cables Download PDFInfo
- Publication number
- CN104283075A CN104283075A CN201410594274.8A CN201410594274A CN104283075A CN 104283075 A CN104283075 A CN 104283075A CN 201410594274 A CN201410594274 A CN 201410594274A CN 104283075 A CN104283075 A CN 104283075A
- Authority
- CN
- China
- Prior art keywords
- cable
- contact
- base portion
- docking
- connectors
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/20—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
- H01R13/213—Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together by bayonet connection
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2464—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point
- H01R13/2471—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the contact point pin shaped
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention provides a connector for coaxial cables. The connector comprises an insulating body and an electric conduction terminal which is fixed into the insulating body so as to make contact with the butt joint cables. The insulating body comprises a base and a circular-truncated-cone-shaped butt joint portion extending in the axial direction of the base. The base is provided with a terminal containing groove and a cable containing groove, wherein the terminal containing groove and the outside world are transversely communicated through the cable containing groove. The butt joint portion is provided with a containing cavity which penetrates through the butt joint portion in the axial direction and is communicated with the terminal containing groove. The electric conduction terminal comprises a base portion and a contact arm, wherein the base portion is fixed into the terminal containing groove, and the contact arm extends into the containing cavity from the base portion. A contact face making contact with the butt joint cables is arranged on the side, away from the contact arm, of the base portion. The electric conduction terminal further comprises an extending portion which extends to the cable containing groove from the base portion. The extending portion forms an elastic protrusion which protrudes and extends out of the contact face to bear the butt joint cables, and the elastic protrusion extends in the direction perpendicular to the butt joint cables.
Description
Technical field
The present invention relates to a kind of electric connector, particularly relate to a kind of connectors for coaxial cables.
Background technology
Connectors for coaxial cables is the critical elements being installed on docking cable or being arranged on as transmission line electrical connection or separation on instrument.Usual connectors for coaxial cables primarily of conducting terminal, collecting fix this conducting terminal insulating body, be arranged on outside this insulating body three, shell part composition.Shell generally includes the envelope curve shell that mount pad and this mount pad relative can overturn coated docking cable and mount pad, crimped by the cooperative mechanical of mount pad with envelope curve shell, drive insulating body to compress cable and conducting terminal, thus realize conducting terminal and the electrical joint docked between cable.
The contact arm that conducting terminal generally has base portion and extends in the same way from base portion both sides, base portion contacts with docking cable, and contact arm contacts with the docking terminal of a butt connector.
The base portion of common conducting terminal only accept docking cable and with dock cable and be electrically connected, the docking cable of different size thickness cannot be adapted to, namely the docking cable of existing connectors for coaxial cables all only corresponding fixing thickness carries out special, cannot reach the connection universal of different thicknesses docking cable.
Summary of the invention
The present invention is directed to prior art Problems existing and provide a kind of connectors for coaxial cables adapting to different thicknesses docking cable.
For achieving the above object, the invention provides a kind of connectors for coaxial cables, comprise insulating body and be fixed in insulating body with the conducting terminal contacted with a butted line cable, described insulating body has pedestal and from the axially extended round table-like docking section of pedestal, described pedestal is provided with the cable accepting groove in terminal containing slot and cross connection terminal containing slot and the external world, described docking section runs through the host cavity being provided with and being communicated with terminal containing slot vertically, described conducting terminal has the base portion be fixed in terminal containing slot and the contact arm extended into from base portion in host cavity, the side that described base portion deviates from contact arm is provided with and the contact-making surface docking cable and contact, described conducting terminal also has the extension extended towards cable accepting groove direction from base portion, described extension is formed and stretches out contact-making surface to accept the elastic protrusion of docking cable, described elastic protrusion extends along the direction of vertical butt joint cable.
As a further improvement on the present invention, opening is provided with between described base portion and elastic protrusion.
As a further improvement on the present invention, described extension be provided be positioned at both sides and with the connecting portion of base portion lateral connection, the both sides of described elastic protrusion are connected respectively with described connecting portion.
As a further improvement on the present invention, described elastic protrusion is formed with the level and smooth interface contacted with described docking cable, described interface both sides extend respectively and are connected with described connecting portion, make described elastic protrusion in the arch bridge shape to docking cable direction projection.
As a further improvement on the present invention, described conducting terminal also has the stopper of extending contact-making surface from the opposite side bending that base portion is relative with extension, to limit the installation site of docking cable.
As a further improvement on the present invention, described contact arm is provided with two and extends to form in the same way along base portion both sides, and two described contact arms are oppositely arranged, and on two described contact arms in opposite directions projection be formed with the contact site be connected with a butt connector.
As a further improvement on the present invention, the opposite side of two described contact arms is also arranged with depressed part respectively, and described depressed part arranges near contact site and is positioned at the downside of contact site.
As a further improvement on the present invention, the adjacent regions of described contact site and depressed part is formed scrapes rib, to strike off the foreign matter on the docking terminal of butt connector.
As a further improvement on the present invention, described pedestal has in the couple positioned opposite of cable accepting groove can relative to the insulation cover plate of pedestal upset, described insulation cover plate can be placed in described cable accepting groove and terminal containing slot, and described insulation cover plate is formed with towards the side of contact-making surface the arc groove matched with described docking cable.
As a further improvement on the present invention, described coaxial connector also includes the mount pad of accommodating described insulating body and the envelope curve shell in order to coated described docking cable.
The invention has the beneficial effects as follows: the described conducting terminal of described coaxial connector also has the extension extended towards cable accepting groove direction from base portion, described extension is formed and stretches out contact-making surface to accept the elastic protrusion of docking cable.Described elastic protrusion is formed from extension, and extend along the direction of vertical butt joint cable, make described elastic protrusion can in order to support the docking cable of different thicknesses thus, and there is corresponding distortion in the thickness of corresponding docking cable, thus cable strong fix will be docked.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of this coaxial connector.
Fig. 2 is the assembly structure schematic diagram of this coaxial connector.
Fig. 3 is the enlarged diagram at another visual angle of insulating body in Fig. 2.
Fig. 4 is the enlarged diagram of conducting terminal in Fig. 2.
Fig. 5 is the enlarged diagram at another visual angle of conducting terminal in Fig. 2.
Embodiment
Describe the present invention below with reference to each execution mode shown in the drawings.But these execution modes do not limit the present invention, the structure that those of ordinary skill in the art makes according to these execution modes or conversion functionally are all included in protection scope of the present invention.
According to Fig. 1 to Fig. 2, connectors for coaxial cables 100 of the present invention, comprises insulating body 1, is fixed in insulating body 1 with the conducting terminal 2 contacted with a butted line cable 5, the mount pad 3 of accommodating described insulating body 1 and the envelope curve shell 4 in order to coated described docking cable 5.Described conducting terminal 2 contacts with the docking terminal (not shown) of a butt connector (not shown).
According to Fig. 2 to Fig. 3, described insulating body 1 has pedestal 11 and from the axially extended round platform docking section 12 of pedestal 11, described pedestal 11 is provided with the cable accepting groove 112 in terminal containing slot 111 and cross connection terminal containing slot 111 and the external world.Described docking section 12 runs through the host cavity 121 being provided with and being communicated with terminal containing slot 111 vertically.Described docking cable 5 can contact with described conducting terminal 2 through cable accepting groove 112, and described docking terminal (not shown) can be stretched into host cavity 121 and contact with described conducting terminal 2.
The described pedestal 11 of described insulating body 1 has the insulation cover plate 13 that can overturn relative to pedestal 11 in the couple positioned opposite of cable accepting groove 112, described insulation cover plate 13 can be placed in described cable accepting groove 112 and terminal containing slot 111, and described insulation cover plate 13 is formed with towards the side of terminal containing slot 111 arc groove 131 matched with docking cable 5.Described arc groove 131 can protect docking cable 5, is unlikely to excessive compressing docking cable 5, and can in order to the core at random of collecting docking cable 5.Described arc groove 131 inwall is provided with the some convex tendons 1311 vertical with docking cable 5 direction, and described convex tendon 1311 can compress docking cable 5 further, and the position of fixing docking cable 5 makes it relative movement not occur.
According to Fig. 1 to Fig. 5, described conducting terminal 2 has the base portion 21 be fixed in terminal containing slot 111 and the contact arm 22 extended in the same way from base portion 21 both sides in host cavity 121.The side that described base portion 21 deviates from contact arm 22 is provided with and the contact-making surface (not shown) docking cable 5 and contact, described conducting terminal 2 also has the extension 23 extended towards cable accepting groove 112 direction from base portion 21, and described extension 23 is formed and stretches out contact-making surface (not shown) to accept the elastic protrusion 231 of docking cable 5.Described elastic protrusion 231 extends along the direction of vertical butt joint cable 5.Described conducting terminal 2 also has and bends the stopper 24 of extending contact-making surface (not shown) from the opposite side that base portion 21 is relative with extension 23, to limit the installation site of docking cable 5.
The described extension 23 of described conducting terminal 2 be provided be positioned at both sides and with the connecting portion 232 of base portion 21 lateral connection, the both sides of described elastic protrusion 231 are connected respectively with described connecting portion 232.Described elastic protrusion 231 is formed with the level and smooth interface 2311 contacted with described docking cable 5, and described interface 2311 both sides extend respectively and are connected with described connecting portion 232, makes described elastic protrusion 231 in the arch bridge shape to the direction projection of docking cable 5.Described elastic protrusion 231 fully can support docking cable 5, docking cable 5 is compressed to described insulation cover plate 13 direction as much as possible, docking cable 5 can be coated between insulation cover plate 13 and conducting terminal 2 closely, and because interface 2311 is level and smooth, stressed when supporting docking cable 5 can more evenly and be not easy to cut bad docking cable 5.Be provided with opening 211 between described elastic protrusion 231 and base portion 21, make elastic protrusion 231 have stronger elastic force.The through hole 212 of up/down perforation is provided with in described base portion 21, can in order to other cores at random accommodating.
Two described contact arms 22 of described conducting terminal 2 are oppositely arranged, and the direction that the distance between described contact arm 22 extends along described contact arm 22 diminishes gradually.And projection is formed with the contact site 221 be connected with the docking terminal (not shown) of described butt connector (not shown) in opposite directions on two described contact arms 22.The opposite side of two described contact arms 22 is also arranged with depressed part 222 respectively, described depressed part 222 arranges near contact site 221 and is positioned at the downside of contact site 221, described contact site 221 is formed with the adjacent regions of depressed part 222 scrapes rib 2221, to strike off the foreign matter on the docking terminal (not shown) of butt connector (not shown).
In the present invention, described conducting terminal 2 has the extension 23 extended towards cable accepting groove 112 direction from base portion 21, described extension 23 is formed and stretches out contact-making surface (not shown) to accept the elastic protrusion 231 of docking cable 5, described elastic protrusion 231 to be formed and direction along vertical butt joint cable 5 extends from extension 23, can in order to support the docking cable 5 of different thicknesses, and corresponding distortion occurs the thickness of corresponding docking cable 5, and cable 5 strong fix will be docked.And interface 2311 is level and smooth, is not easy docking cable 5 to cut bad, docking cable 5 can be protected.
Be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, technical scheme in each execution mode also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
A series of detailed description listed is above only illustrating for feasibility execution mode of the present invention; they are also not used to limit the scope of the invention, all do not depart from the skill of the present invention equivalent implementations done of spirit or change all should be included within protection scope of the present invention.
Claims (10)
1. a connectors for coaxial cables, comprise insulating body and be fixed in insulating body with the conducting terminal contacted with a butted line cable, described insulating body has pedestal and from the axially extended round table-like docking section of pedestal, described pedestal is provided with the cable accepting groove in terminal containing slot and cross connection terminal containing slot and the external world, described docking section runs through the host cavity being provided with and being communicated with terminal containing slot vertically, described conducting terminal has the base portion be fixed in terminal containing slot and the contact arm extended into from base portion in host cavity, it is characterized in that: the side that described base portion deviates from contact arm is provided with and the contact-making surface docking cable and contact, described conducting terminal also has the extension extended towards cable accepting groove direction from base portion, described extension is formed and stretches out contact-making surface to accept the elastic protrusion of docking cable, described elastic protrusion extends along the direction of vertical butt joint cable.
2. connectors for coaxial cables according to claim 1, is characterized in that: be provided with opening between described base portion and elastic protrusion.
3. connectors for coaxial cables according to claim 1, is characterized in that: described extension be provided be positioned at both sides and with the connecting portion of base portion lateral connection, the both sides of described elastic protrusion are connected respectively with described connecting portion.
4. connectors for coaxial cables according to claim 3, it is characterized in that: described elastic protrusion is formed with the level and smooth interface contacted with described docking cable, described interface both sides extend respectively and are connected with described connecting portion, make described elastic protrusion in the arch bridge shape to docking cable direction projection.
5. connectors for coaxial cables according to claim 1, is characterized in that: described conducting terminal also has the stopper of extending contact-making surface from the opposite side bending that base portion is relative with extension, to limit the installation site of docking cable.
6. connectors for coaxial cables according to claim 1, it is characterized in that: described contact arm is provided with two and extends to form in the same way along base portion both sides, two described contact arms are oppositely arranged, and on two described contact arms in opposite directions projection be formed with the contact site be connected with a butt connector.
7. connectors for coaxial cables according to claim 6, is characterized in that: the opposite side of two described contact arms is also arranged with depressed part respectively, and described depressed part arranges near contact site and is positioned at the downside of contact site.
8. connectors for coaxial cables according to claim 7, is characterized in that: the adjacent regions of described contact site and depressed part is formed scrapes rib, to strike off the foreign matter on the docking terminal of butt connector.
9. connectors for coaxial cables according to claim 1, it is characterized in that: described pedestal has in the couple positioned opposite of cable accepting groove can relative to the insulation cover plate of pedestal upset, described insulation cover plate can be placed in described cable accepting groove and terminal containing slot, and described insulation cover plate is formed with towards the side of contact-making surface the arc groove matched with described docking cable.
10. connectors for coaxial cables according to claim 1, is characterized in that: described coaxial connector also includes the mount pad of accommodating described insulating body and the envelope curve shell in order to coated described docking cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594274.8A CN104283075B (en) | 2014-10-30 | 2014-10-30 | Connectors for coaxial cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410594274.8A CN104283075B (en) | 2014-10-30 | 2014-10-30 | Connectors for coaxial cables |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104283075A true CN104283075A (en) | 2015-01-14 |
| CN104283075B CN104283075B (en) | 2017-07-28 |
Family
ID=52257709
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410594274.8A Active CN104283075B (en) | 2014-10-30 | 2014-10-30 | Connectors for coaxial cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104283075B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315569A (en) * | 2010-06-29 | 2012-01-11 | 昆山市玉山镇群崴精密机械制造厂 | Connector terminal structure |
| CN202602017U (en) * | 2012-04-25 | 2012-12-12 | 昆山嘉华电子有限公司 | Coaxial electric connector and conductive terminal thereof |
| CN104092031A (en) * | 2013-04-01 | 2014-10-08 | 张春霞 | Coaxial electric connector |
| CN204205220U (en) * | 2014-10-30 | 2015-03-11 | 昆山嘉华电子有限公司 | Connectors for coaxial cables |
-
2014
- 2014-10-30 CN CN201410594274.8A patent/CN104283075B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102315569A (en) * | 2010-06-29 | 2012-01-11 | 昆山市玉山镇群崴精密机械制造厂 | Connector terminal structure |
| CN202602017U (en) * | 2012-04-25 | 2012-12-12 | 昆山嘉华电子有限公司 | Coaxial electric connector and conductive terminal thereof |
| CN104092031A (en) * | 2013-04-01 | 2014-10-08 | 张春霞 | Coaxial electric connector |
| CN204205220U (en) * | 2014-10-30 | 2015-03-11 | 昆山嘉华电子有限公司 | Connectors for coaxial cables |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104283075B (en) | 2017-07-28 |
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