CN208241021U - High voltage bearing radio frequency (RF) coaxial connector contact pin - Google Patents
High voltage bearing radio frequency (RF) coaxial connector contact pin Download PDFInfo
- Publication number
- CN208241021U CN208241021U CN201820472719.9U CN201820472719U CN208241021U CN 208241021 U CN208241021 U CN 208241021U CN 201820472719 U CN201820472719 U CN 201820472719U CN 208241021 U CN208241021 U CN 208241021U
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- Prior art keywords
- contact pin
- groove
- glue
- slot
- grafting
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- Expired - Fee Related
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Abstract
The utility model proposes a kind of high voltage bearing radio frequency (RF) coaxial connector contact pin, including insertion end and patch end；The insertion end of contact pin includes contact pin main body and grafting briquetting, and contact pin main body is equipped with the socket joint slot of a front opening, and the bottom of socket joint slot is equipped with a circle locating convex block, and the inner wall of socket joint slot is equipped with first groove of circle；Grafting briquetting is equipped with the injecting glue slot of open rearward end, grafting briquetting is equipped with the glue injection channel being connected with injecting glue slot, grafting briquetting and socket joint slot transition fit, the outer wall of grafting briquetting is equipped with second groove of circle, second groove is correspondingly arranged to be formed with the first groove crimps chamber, it crimps and intracavitary is equipped with the first sealing ring, grafting briquetting is plug-type to be arranged in pressure tank, epoxy glue is poured in injecting glue slot, what is be interference fitted in glue injection channel is equipped with stopper rod, the end of contact pin main body and grafting briquetting carries out secondary fixation by welding, the utility model electrical conductivity is high, it can bear the high pressure of 6000V or more, it is highly-safe.
Description
Technical field
The utility model relates to a kind of contact pins, and in particular to a kind of high voltage bearing radio frequency (RF) coaxial connector contact pin.
Background technique
Radio-frequency cable is indispensable element in various radio communications systems and electronic equipment, in wireless communication and extensively
Broadcast, TV, radar, navigation, computer and instrument etc. are widely applied, coaxial cable is made of inner and outer conductor, two
Conductor coaxial arrangement, transmission signal are entirely limited in outer conductor, and outer conductor ground connection is used as shielded layer transmission line, to guarantee to shield
It is good to cover performance, transmission loss is low, and strong interference immunity, service band is wide, radio frequency (RF) coaxial connector be by radio frequency coaxial-cable with set
The element that standby or different type cable is attached belongs to electromechanical integration as transmission line electrical connection or isolated element
Product.
In radio circuit, to keep stable predetermined impedance and capacitor or need to shield extraneous electrical Interference, just must
It must be interconnected with coaxial connector.With the development of communications industry, the requirement to electronic device is higher and higher, and traditional radio frequency is same
The port that mandrel connector is inputted as equipment, exported, the stability of properties of product, consistency and reliability in rugged environment
It cannot ensure.
Utility model content
The utility model proposes a kind of high voltage bearing radio frequency (RF) coaxial connector contact pin, electrical conductivity regarding to the issue above
Height can bear the high pressure of 6000V or more, highly-safe.
Specific technical solution is as follows:
High voltage bearing radio frequency (RF) coaxial connector contact pin, including insertion end and patch end；The insertion end of contact pin includes contact pin
Main body and grafting briquetting, contact pin main body are equipped with the socket joint slot of a front opening, and the bottom of socket joint slot is equipped with a circle convex
Block, the inner wall of socket joint slot are equipped with first groove of circle；Grafting briquetting is equipped with the injecting glue slot of open rearward end, axis on injecting glue cell wall
To several escape groove are equipped with, the width h1 of escape groove is 0.2-0.8mm, and grafting briquetting is equipped with the injecting glue being connected with injecting glue slot
Channel, grafting briquetting and socket joint slot transition fit, the outer wall of grafting briquetting are equipped with second groove of circle, the second groove and first
Groove is correspondingly arranged to form crimping chamber, and crimping is intracavitary to be equipped with the first sealing ring, and grafting briquetting is plug-type to be arranged in pressure tank,
Epoxy glue is poured in injecting glue slot, what is be interference fitted in glue injection channel is equipped with stopper rod, and the end of contact pin main body and grafting briquetting passes through
Welding carries out secondary fixation.
Above-mentioned high voltage bearing radio frequency (RF) coaxial connector contact pin, wherein the inner wall of glue injection channel is equipped with several circle excessive glues
Slot, the cross sectional shape of excessive glue groove are equilateral triangle structure, and the height of excessive glue groove is 0.5-2mm.
Above-mentioned high voltage bearing radio frequency (RF) coaxial connector contact pin, wherein contact pin main body is made using fine copper of material, grafting pressure
Block is made using copper-nickel alloy of material, and epoxy glue is by weight percentage by the graphene slurry of 0.5-1.2%, the toluene of 3-6%, 0.2-
0.8% acrylic acid, the acetone of 1.5-3%, the antioxidant A W of 0.1-0.3% and surplus epoxy resin be mixed with.
Above-mentioned high voltage bearing radio frequency (RF) coaxial connector contact pin, wherein is additionally provided between contact pin main body and grafting briquetting
Two sealing rings, the second sealing ring are located at the outside of glue injection channel, and the cross sectional shape of the second sealing ring is isosceles triangular structure.
Above-mentioned high voltage bearing radio frequency (RF) coaxial connector contact pin, wherein the rear end of grafting briquetting is equipped with a delineation position press strip,
Press strip is plug-type is arranged in the positioning groove of locating convex block for positioning.
Above-mentioned high voltage bearing radio frequency (RF) coaxial connector contact pin, wherein the depth of the first groove is the second depth of groove
Twice.
Above-mentioned high voltage bearing radio frequency (RF) coaxial connector contact pin, wherein the insertion end of contact pin the preparation method is as follows:
(1) crimping of the first sealing ring is fixed in the first groove of contact pin main body, the crimping of the second sealing ring is fixed on
It is preset in the third groove of contact pin main body；
(2) grafting briquetting is inserted into pressure tank, makes to position the plug-type positioning groove for being fixed on locating convex block of press strip
In；
(3) by weight percentage by the graphene slurry of 0.5-1.2%, the toluene of 3-6%, 0.2-0.8% acrylic acid,
The epoxy resin of the acetone of 1.5-3%, the antioxidant A W of 0.1-0.3% and surplus is mixed at 80-120 DEG C to be mixed
Glue injects epoxy glue into injecting glue slot by glue injection channel；
(4) stopper rod is inserted into glue injection channel, after natural cooling 30-60min, to the end of contact pin main body and grafting briquetting
Secondary fixation is carried out by welding.
Above-mentioned high voltage bearing radio frequency (RF) coaxial connector contact pin, wherein the outer wall of the insertion end of contact pin is equipped with a circle and cuts
Face is the crimping raised line of direct triangle.
The utility model has the following beneficial effects: the structure setting of the utility model, improves electrical conductivity, enable connector
The high pressure of 6000V or more is born, stability is good, highly-safe.
Detailed description of the invention
Fig. 1 is the utility model section view.
Fig. 2 is grafting briquetting side view.
Fig. 3 is part A enlarged drawing in Fig. 1.
Appended drawing reference:
Insertion end 1 patches end 2, contact pin main body 3, grafting briquetting 4, socket joint slot 5, locating convex block 6, the first groove 7, injecting glue
Slot 8, escape groove 9, glue injection channel 10, the second groove 11, the first sealing ring 12, epoxy glue 13, stopper rod 14, excessive glue groove 15, second
Sealing ring 16, positioning press strip 17, crimping raised line 18.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is described further below,
The technical characteristic of any pair of technical solutions of the utility model carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within this reality
With novel protected range.
A kind of high voltage bearing radio frequency (RF) coaxial connector contact pin as shown in the figure, including insertion end 1 and patch end 2；Contact pin
Insertion end includes contact pin main body 3 and grafting briquetting 4, and contact pin main body is equipped with the socket joint slot 5 of a front opening, the bottom of socket joint slot
Portion is equipped with a circle locating convex block 6, and the inner wall of socket joint slot is equipped with first groove 7 of circle；Grafting briquetting is equipped with open rearward end
Injecting glue slot 8 is axially arranged with several escape groove 9 on injecting glue cell wall, and the width h1 of escape groove is 0.2-0.8mm, sets on grafting briquetting
There are the glue injection channel 10 being connected with injecting glue slot, grafting briquetting and socket joint slot transition fit, the outer wall of grafting briquetting is equipped with one
The second groove 11 is enclosed, the second groove, which is correspondingly arranged to be formed with the first groove, crimps chamber, and crimping is intracavitary to be equipped with the first sealing ring 12, inserts
The plug-type setting of briquetting is connect in pressure tank, epoxy glue 13 is poured in injecting glue slot, what is be interference fitted in glue injection channel is equipped with plug
The end of bar 14, contact pin main body and grafting briquetting carries out secondary fixation by welding.
The inner wall of glue injection channel is equipped with several circle excessive glue grooves 15, and the cross sectional shape of excessive glue groove is equilateral triangle structure,
The height of excessive glue groove is 0.5-2mm.
Contact pin main body is made using fine copper of material, and grafting briquetting is made using copper-nickel alloy of material, and epoxy glue is by weight percentage
Meter is by the graphene slurry of 0.5-1.2%, the toluene of 3-6%, the acrylic acid of 0.2-0.8%, the acetone of 1.5-3%, 0.1-0.3%
Antioxidant A W and the epoxy resin of surplus are mixed with.
The second sealing ring 16 is additionally provided between contact pin main body and grafting briquetting, the second sealing ring is located at the outer of glue injection channel
Side, the cross sectional shape of the second sealing ring are isosceles triangular structure.
The rear end of grafting briquetting is equipped with a delineation position press strip 17, positions the plug-type positioning that locating convex block is arranged in of press strip
In groove.
The depth of first groove is twice of the second depth of groove.
The insertion end of contact pin the preparation method is as follows:
(1) crimping of the first sealing ring is fixed in the first groove of contact pin main body, the crimping of the second sealing ring is fixed on
It is preset in the third groove of contact pin main body；
(2) grafting briquetting is inserted into pressure tank, makes to position the plug-type positioning groove for being fixed on locating convex block of press strip
In；
(3) by weight percentage by the graphene slurry of 0.5-1.2%, the toluene of 3-6%, 0.2-0.8% acrylic acid,
The epoxy resin of the acetone of 1.5-3%, the antioxidant A W of 0.1-0.3% and surplus is mixed at 80-120 DEG C to be mixed
Glue injects epoxy glue into injecting glue slot by glue injection channel；
(4) stopper rod is inserted into glue injection channel, after natural cooling 30-60min, to the end of contact pin main body and grafting briquetting
Secondary fixation is carried out by welding.
The outer wall of the insertion end of contact pin is equipped with the crimping raised line 18 that a ring cross-section is direct triangle.
Claims (6)
1. high voltage bearing radio frequency (RF) coaxial connector contact pin, it is characterized in that, including insertion end and patch end；The insertion end packet of contact pin
Contact pin main body and grafting briquetting are included, contact pin main body is equipped with the socket joint slot of a front opening, and the bottom of socket joint slot is equipped with a circle
Locating convex block, the inner wall of socket joint slot are equipped with first groove of circle；Grafting briquetting is equipped with the injecting glue slot of open rearward end, injecting glue slot
Several escape groove are axially arranged on wall, the width h1 of escape groove is 0.2-0.8mm, and grafting briquetting is equipped with to be connected with injecting glue slot
Glue injection channel, grafting briquetting and socket joint slot transition fit, the outer wall of grafting briquetting is equipped with second groove of circle, the second groove
It is correspondingly arranged to be formed with the first groove and crimps chamber, crimping is intracavitary to be equipped with the first sealing ring, and the plug-type setting of grafting briquetting is being held
In indent, epoxy glue is poured in injecting glue slot, what is be interference fitted in glue injection channel is equipped with stopper rod, the end of contact pin main body and grafting briquetting
Portion carries out secondary fixation by welding.
2. high voltage bearing radio frequency (RF) coaxial connector contact pin as described in claim 1, it is characterized in that, on the inner wall of glue injection channel
Equipped with several circle excessive glue grooves, the cross sectional shape of excessive glue groove is equilateral triangle structure, and the height of excessive glue groove is 0.5-2mm.
3. high voltage bearing radio frequency (RF) coaxial connector contact pin as described in claim 1, it is characterized in that, contact pin main body and grafting pressure
It is additionally provided with the second sealing ring between block, the second sealing ring is located at the outside of glue injection channel, and the cross sectional shape of the second sealing ring is etc.
Lumbar triangle shape structure.
4. high voltage bearing radio frequency (RF) coaxial connector contact pin as described in claim 1, it is characterized in that, the rear end of grafting briquetting is set
There is a delineation position press strip, press strip is plug-type is arranged in the positioning groove of locating convex block for positioning.
5. high voltage bearing radio frequency (RF) coaxial connector contact pin as described in claim 1, it is characterized in that, the depth of the first groove is
Twice of second depth of groove.
6. high voltage bearing radio frequency (RF) coaxial connector contact pin as described in claim 1, it is characterized in that, outside the insertion end of contact pin
Wall is equipped with the crimping raised line that a ring cross-section is direct triangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472719.9U CN208241021U (en) | 2018-04-04 | 2018-04-04 | High voltage bearing radio frequency (RF) coaxial connector contact pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820472719.9U CN208241021U (en) | 2018-04-04 | 2018-04-04 | High voltage bearing radio frequency (RF) coaxial connector contact pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208241021U true CN208241021U (en) | 2018-12-14 |
Family
ID=64586363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820472719.9U Expired - Fee Related CN208241021U (en) | 2018-04-04 | 2018-04-04 | High voltage bearing radio frequency (RF) coaxial connector contact pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208241021U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565653A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | High voltage bearing radio frequency (RF) coaxial connector contact pin |
-
2018
- 2018-04-04 CN CN201820472719.9U patent/CN208241021U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565653A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | High voltage bearing radio frequency (RF) coaxial connector contact pin |
| CN108565653B (en) * | 2018-04-04 | 2023-12-15 | 江苏昕讯光电科技有限公司 | High-voltage-resistant contact pin for radio frequency coaxial connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20210404 |