CN207691029U - A kind of coaxial cable of replaceable contact pin - Google Patents
A kind of coaxial cable of replaceable contact pin Download PDFInfo
- Publication number
- CN207691029U CN207691029U CN201721547055.XU CN201721547055U CN207691029U CN 207691029 U CN207691029 U CN 207691029U CN 201721547055 U CN201721547055 U CN 201721547055U CN 207691029 U CN207691029 U CN 207691029U
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- contact pin
- connector
- coaxial cable
- layer
- screw
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Abstract
The utility model discloses a kind of coaxial cables of replaceable contact pin, including coaxial line and connector, the coaxial line includes copper conductor successively from inside to outside, insulating layer, first screen layer, secondary shielding layer and protective layer, metal ferrule slot is equipped in the connector, the metal ferrule slot is connect with copper conductor, pluggable contact pin is equipped in the metal ferrule slot, screw is installed on the connector, the installation direction of the screw is vertical with the length direction of contact pin, the screw penetrates in metal ferrule slot and locks contact pin, the first screen layer and secondary shielding layer are connect with connector.Contact pin is locked in metal ferrule slot by the utility model by screw, is referred to and is needed to unscrew screw and can dismantle contact pin, is conveniently replaceable.The utility model can be widely used in the field of coaxial cable.
Description
Technical field
The utility model is related to coaxial cable field, especially a kind of coaxial cable of replaceable contact pin.
Background technology
Since the invention of 19th century, coaxial cable is widely used, and coaxial cable is used in the net of LAN
Network is propagated in the video transmission with cable television, and most common application is the reception line of television set.
But, the contact pin in coaxial fitting is thinner, careless slightly by contact pin bending or to fracture, once folding
It is curved or after fractureing, it needs replacing the connector of coaxial cable or directly replaces whole coaxial cable, such coaxial cable uses
It is very inconvenient to get up.
Utility model content
In order to solve the above technical problems, the purpose of this utility model is that：A kind of replaceable contact pin easy to use is provided
Coaxial cable.
Technical solution adopted in the utility model is：
A kind of coaxial cable of replaceable contact pin, including coaxial line and connector, the coaxial line include successively from inside to outside
Copper conductor, insulating layer, first screen layer, secondary shielding layer and protective layer, the connector is interior to be equipped with metal ferrule slot, the metal
Contact pin slot is connect with copper conductor, and pluggable contact pin is equipped in the metal ferrule slot, screw is equipped on the connector, described
The installation direction of screw is vertical with the length direction of contact pin, and the screw penetrates in metal ferrule slot and lock contact pin, and described
One shielded layer and secondary shielding layer are connect with connector.
Further, the side of the connector is additionally provided with spare contact pin slot.
Further, the protective layer is polyethylene protective layer.
Further, the polyethylene protective layer is internally provided with the metal mesh for enhancing polyethylene layer intensity.
Further, the screw is plastics screw.
Further, the insulating layer is polyethylene layer.
Further, the first screen layer is aluminium shielding layer.
Further, the metal ferrule slot is copper contact pin slot.
Further, the secondary shielding layer is copper mesh grid shielded layer.
The utility model has the beneficial effects that：Including coaxial line and connector, the metal ferrule slot that is additionally arranged in connector can be inserted
The screw of the contact pin and fixing plug pin that pull out so that pluggable contact pin can be fixed on metal by screw and inserted by the utility model
Among needle tray, makes to form connection between contact pin and copper conductor, when needing replacing contact pin, screw can be unscrewed, take out and need
Then new contact pin is put into metal ferrule slot, and new contact pin is locked in metal by tightening screw by the contact pin of replacement
Among contact pin slot, the trouble replaced connector or replace whole coaxial cable is eliminated, it is easy to use.
Further, it is additionally provided with spare contact pin slot on connector, and is equipped with the contact pin that can be extracted in spare contact pin slot so that user
When replacing contact pin, without looking round for contact pin, contact pin is extracted from the spare contact pin slot of connector, it is more convenient to use.
Description of the drawings
Fig. 1 is a kind of cross-sectional view of the connector of the coaxial cable of replaceable contact pin of the utility model；
Fig. 2 is a kind of cross-sectional view of the coaxial line of the coaxial cable of replaceable contact pin of the utility model；
Fig. 3 is the cross-sectional view of the polyethylene protective layer of embodiment 1.
Specific implementation mode
Referring to Figures 1 and 2, a kind of coaxial cable of replaceable contact pin, including coaxial line and connector, the coaxial line is by interior
Include copper conductor, insulating layer, first screen layer, secondary shielding layer and protective layer successively outward, is inserted equipped with metal in the connector
Needle tray, the metal ferrule slot are connect with copper conductor, and pluggable contact pin is equipped in the metal ferrule slot, is pacified on the connector
Equipped with screw, the installation direction of the screw is vertical with the length direction of contact pin, and the screw is penetrated in metal ferrule slot and locked
Determine contact pin, the first screen layer and secondary shielding layer are connect with connector.
It is further used as preferred embodiment, the side of the connector is additionally provided with spare contact pin slot.
It is further used as preferred embodiment, the protective layer is polyethylene protective layer.
It is further used as preferred embodiment, the polyethylene protective layer is internally provided with for enhancing polyethylene layer intensity
Metal mesh.
It is further used as preferred embodiment, the screw is plastics screw.
It is further used as preferred embodiment, the insulating layer is polyethylene layer.
It is further used as preferred embodiment, the first screen layer is aluminium shielding layer.
It is further used as preferred embodiment, the metal ferrule slot is copper contact pin slot.
It is further used as preferred embodiment, the secondary shielding layer is copper mesh grid shielded layer.
The utility model is further detailed with specific embodiment with reference to the accompanying drawings of the specification.
Embodiment 1
In order to solve the problems, such as that at present coaxial cable exists on the market, the utility model proposes a kind of replaceable contact pins
Coaxial cable.Referring to Fig.1, which includes：Including coaxial line and connector, the coaxial line includes copper successively from inside to outside
Conducting wire 101, polyethylene layer 102, aluminium shielding layer 103, copper mesh grid shielded layer 104 and polyethylene protective layer 105 are such as schemed
Shown in 3, the polyethylene protective layer 105 is internally provided with the metal mesh 301 for enhancing polyethylene layer intensity.
With reference to Fig. 2, copper contact pin slot 201 is equipped in the connector, the copper contact pin slot 201 is welded on one with copper conductor 101
It rises, pluggable contact pin 202 is equipped in the copper contact pin slot 201, screw 203 is installed on the connector, the screw 203
Installation direction is vertical with the length direction of contact pin 202, and the screw 203 is penetrated from the side of connector in copper contact pin slot 201, described
Contact pin 202 is locked in by screw 203 in copper contact pin slot 201, screw 203 can the spinning in and out on connector, user can pass through
Screwdriver is by screw tightening or unscrews.Plastics screw may be used in the screw 203, can be reduced using plastics screw to inserting
The influence of the electrical property of 201 junction of needle 202 and copper contact pin slot, the aluminium shielding layer 103 and copper mesh grid shielded layer 104 with connect
Head connection, forms shielding.
Such as Fig. 2,1-3 spare contact pin slots 204 are additionally provided on shown connector, spare contact pin slot 204 is spare for storing
Contact pin.When needing replacing contact pin, user only needs to extract spare contact pin from spare contact pin slot 204, original in butt joint
Old contact pin replaced, this kind of small article for contact pin and is found all relatively difficult at storage, therefore is arranged spare
Contact pin slot so that the coaxial cable use of the present embodiment is very convenient.The quantity of spare contact pin slot and the locality etc. of setting
It can be according to actual needs adjusted flexibly by those skilled in the art.
In addition, the copper part that the present embodiment uses, may be used your gold such as other conductive metals replacement, such as silver-colored and gold
Belong to or other conductive metals, those skilled in the art can be adjusted flexibly according to actual needs.
The operation principle of the utility model is：
When user needs replacing the contact pin on connector, it is only necessary to unscrew the screw on connector, then take out old insert
New contact pin is then put into metal ferrule slot by needle, then by screw tightening, you can new contact pin is locked in metal ferrule slot
It is interior, to make new contact pin pass through metal ferrule slot electrical contact is formed with copper conductor.
The utility model has the following advantages：
1) the utility model is additionally arranged screw, metal ferrule slot and pluggable contact pin on connector so that user can be with
Contact pin in direct butt joint is replaced, without replacing entire connector or whole coaxial cable, one side user
Just, resource has on the other hand been saved.
2) the utility model is additionally arranged the spare contact pin slot on connector, and the spare contact pin slot can be used for storing spare
Contact pin, user directly can take out contact pin from spare contact pin slot when replacing contact pin, keep replacement contact pin more convenient.
3) the polyethylene layer protective layer of the utility model is internally provided with metal mesh, and the metal mesh added can effectively enhance poly-
The intensity of ethylene protective layer so that coaxial cable is more durable.
4) screw used by the utility model is plastics screw, can be reduced using plastics screw and be inserted to contact pin and metal
The influence of the electrical property of needle tray junction, including reduce the influence to impedance and reduce antenna effect.
It is to be illustrated to the preferable implementation of the utility model, but the utility model is not limited to the reality above
Example is applied, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Shape or replacement, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (9)
1. a kind of coaxial cable of replaceable contact pin, it is characterised in that：Including coaxial line and connector, the coaxial line is from inside to outside
Include copper conductor, insulating layer, first screen layer, secondary shielding layer and protective layer successively, metal ferrule slot be equipped in the connector,
The metal ferrule slot is connect with copper conductor, and pluggable contact pin is equipped in the metal ferrule slot, is equipped on the connector
Screw, the installation direction of the screw is vertical with the length direction of contact pin, and the screw is penetrated in metal ferrule slot and locked and inserts
Needle, the first screen layer and secondary shielding layer are connect with connector.
2. a kind of coaxial cable of replaceable contact pin according to claim 1, it is characterised in that：The side of the connector is also
Equipped with spare contact pin slot.
3. a kind of coaxial cable of replaceable contact pin according to claim 1, it is characterised in that：The protective layer is poly- second
Alkene protective layer.
4. a kind of coaxial cable of replaceable contact pin according to claim 3, it is characterised in that：The polyethylene protective layer
It is internally provided with metal mesh.
5. a kind of coaxial cable of replaceable contact pin according to claim 1, it is characterised in that：The screw is plastic spiral
Silk.
6. a kind of coaxial cable of replaceable contact pin according to claim 1, it is characterised in that：The insulating layer is poly- second
Alkene insulating layer.
7. a kind of coaxial cable of replaceable contact pin according to claim 1, it is characterised in that：The first screen layer is
Aluminium shielding layer.
8. a kind of coaxial cable of replaceable contact pin according to claim 1, it is characterised in that：The metal ferrule slot is
Copper contact pin slot.
9. according to a kind of coaxial cable of replaceable contact pin of claim 1-8 any one of them, it is characterised in that：Described second
Shielded layer is copper mesh grid shielded layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547055.XU CN207691029U (en) | 2017-11-17 | 2017-11-17 | A kind of coaxial cable of replaceable contact pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721547055.XU CN207691029U (en) | 2017-11-17 | 2017-11-17 | A kind of coaxial cable of replaceable contact pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207691029U true CN207691029U (en) | 2018-08-03 |
Family
ID=62990005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721547055.XU Active CN207691029U (en) | 2017-11-17 | 2017-11-17 | A kind of coaxial cable of replaceable contact pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207691029U (en) |
-
2017
- 2017-11-17 CN CN201721547055.XU patent/CN207691029U/en active Active
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