CN208336726U - A kind of water proof type SMA connector - Google Patents
A kind of water proof type SMA connector Download PDFInfo
- Publication number
- CN208336726U CN208336726U CN201821092208.0U CN201821092208U CN208336726U CN 208336726 U CN208336726 U CN 208336726U CN 201821092208 U CN201821092208 U CN 201821092208U CN 208336726 U CN208336726 U CN 208336726U
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- thread
- insulator
- riveting
- thread ontology
- water proof
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Abstract
The utility model provides a kind of water proof type SMA connector, including thread ontology and riveting rear plug；The thread body interior is equipped with cavity, and the tail portion of thread ontology extends outside to form boss, and boss front end face is equipped with annular groove, is equipped with rubber impermeability gasket at annular groove；Insulator is equipped in the middle part of cavity, along through-hole is axially arranged with for installing frequency needle, riveting rear plug is riveted with the tail end of thread ontology to be connected insulator.The utility model is suitable for various radio-frequency antennas and signal exports, the connection of input terminal, and has fabulous waterproof moisture-proof effect.
Description
Technical field
The utility model relates to connector technique field, specially a kind of water proof type SMA connector.
Background technique
With the progress of network times, the requirement to the input-output equipment of signal is also more and more, and one is exactly each
The adaptability of kind varying environment.Such as various outdoor signals receive terminal, the signal transmitting under moist more water environments receives terminal
All there is great requirement to the waterproof performance of equipment.
Signal receives and the main component of signal launch terminal is all formed by connecting by various conductors in a certain way, but
No drying has a great impact to the performance of various conductors, requires to be maintained at drying with signal transmitting equipment so signal is received
In the environment of work.
And reception signal terminal consists of two parts with signal launch terminal, i.e. body part and antenna part.According to
Placement condition is divided into built-in antenna and external antenna again.As long as the waterproof of the waterproof body fuselage of built-in antenna.External antenna
Waterproof then need body waterproof, antenna waterproof and connector waterproof.
Connector has N-type, SMA type, BNC type, MCX type etc. at present, and SMA series of products are a kind of widely used small-sized
The coaxial connector of threaded connection, it has the characteristics that bandwidth, performance are excellent, highly reliable, service life is long, be suitable for microwave equipment and
Radio-frequency cable or microstrip line are connected in the loop of rf of digital communication system, but the existing universal waterproof performance of SMA connector is not
Foot.
Utility model content
The purpose of this utility model is to provide a kind of water proof type SMA connectors, are suitable for various radio-frequency antennas and signal
Output, the connection of input terminal, and have fabulous waterproof moisture-proof effect.
To achieve the above object, the utility model provides the following technical solutions: a kind of water proof type SMA connector, including spiral shell
Tooth ontology and riveting rear plug；The thread body interior is equipped with cavity, and the tail portion of thread ontology extends outside to form boss, convex
Platform front end face is equipped with annular groove, is equipped with rubber impermeability gasket at annular groove；Insulator is equipped in the middle part of cavity, insulator is along axis
It is connected to through-hole is equipped with for installing frequency needle, riveting rear plug with the riveting of the tail end of thread ontology.
Above-mentioned technical proposal is further improved, the front and back end of the thread ontology is respectively equipped with counterbore, and counter bore hole diameters are greater than
Cavity diameter；The rear end of the insulator extends outside to form boss, and insulator, which is arranged in cavity, passes through insulator boss
Limit is at thread ontology tail end counterbore.
Further, the riveting rear plug is divided into interconnecting piece, limiting section and tail portion, interconnecting piece diameter and the thread ontology
Rear end counter bore hole diameters adaptation, the limiting section diameter are greater than interconnecting piece, and interconnecting piece front end is equipped with connection counterbore, the riveting rear plug
Interconnecting piece be embedded at the counterbore of thread ontology rear end, the limiting section of riveting rear plug is limited on rear side of thread ontology, described
The connection counterbore of riveting rear plug is equipped with insulating trip.
Further, the insulator, insulating trip are Teflon material.
Further, the spiro tooth part of the thread ontology has plane along axial turning, and turning depth is the height of a thread
Degree.
Further, the thread ontology is connect by washer with nut.
Compared with prior art, the utility model has the beneficial effects that
1, direct open loop connected in star is adapted to rubber impermeability gasket on thread ontology, increases the contact area of washer and main body,
Keep structure more firm, waterproofing grade improves, and waterproof performance synthesis reaches IP67；
2, overall construction science is compact, and internal tight, signal transmission attenuation is low, and signal transmission can reach 6G；
3, washer can play good fastening effect when being adapted to use with nut, it is ensured that not have rotation after tightening
Phenomenon；
4, it is that riveting is connect with coaxial line junction, can guarantees 360 rotations；
5, the threaded portion of thread ontology increases plane machining, and assembling is more preferable.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the nut structure diagram of the utility model；
Fig. 3 is the washer structure schematic diagram of the utility model；
Fig. 4 is the test performance Line Chart of the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, water proof type SMA connector provided by the utility model, including thread ontology 1, insulator 3, frequency needle
4, riveting rear plug 2；The spiro tooth part of thread ontology 1 has plane along axial turning, and turning depth is the height of a thread；Thread sheet
The front and back end of body 1 is respectively equipped with counterbore, is intermediate equipped with cavity, and counter bore hole diameters are greater than cavity diameter, and the tail portion of thread ontology 1 is outside
Extend to form boss week, boss front end face is equipped with annular groove, is equipped with rubber impermeability gasket 6 at annular groove；After insulator 3
End extends outside to form boss, and insulator 3 is arranged in cavity heavy in 1 tail end of thread ontology by the limit of 3 boss of insulator
At hole, insulator 3 is used to install frequency needle 4 along through-hole is axially arranged with；Riveting rear plug 2 is divided for interconnecting piece, limiting section and tail portion, connection
Portion's diameter is adapted to 1 rear end counter bore hole diameters of thread ontology, and limiting section diameter is greater than interconnecting piece, and it is heavy that interconnecting piece front end is equipped with connection
The interconnecting piece in hole, riveting rear plug 2 is embedded at the counterbore of 1 rear end of thread ontology, and the limiting section of riveting rear plug 2 is limited in thread ontology
The connection counterbore of 1 rear side, riveting rear plug 2 is equipped with insulating trip 5, and insulator 3, insulating trip 5 are Teflon material.
As shown in Figure 2 and Figure 3, thread ontology is connect by washer with nut.
As shown in figure 4, the signal transmission effect of the utility model is good.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of water proof type SMA connector, it is characterised in that: including thread ontology and riveting rear plug；The thread body interior
Equipped with cavity, the tail portion of thread ontology extends outside to form boss, and boss front end face is equipped with annular groove, sets at annular groove
There is rubber impermeability gasket；Be equipped with insulator in the middle part of cavity, insulator along being axially arranged with through-hole for installing frequency needle, riveting rear plug with
The tail end riveting of thread ontology is connected.
2. water proof type SMA connector according to claim 1, it is characterised in that: distinguish the front and back end of the thread ontology
Equipped with counterbore, counter bore hole diameters are greater than cavity diameter；The rear end of the insulator extends outside to form boss, and insulator setting exists
In cavity through the limit of insulator boss at thread ontology tail end counterbore.
3. water proof type SMA connector according to claim 2, it is characterised in that: the riveting rear plug is divided into interconnecting piece, limit
Position portion and tail portion, interconnecting piece diameter are adapted to thread ontology rear end counter bore hole diameters, and the limiting section diameter is greater than interconnecting piece,
Interconnecting piece front end is equipped with connection counterbore, and the interconnecting piece of the riveting rear plug is embedded at the counterbore of thread ontology rear end, riveting
The limiting section of rear plug is limited on rear side of thread ontology, and the connection counterbore of the riveting rear plug is equipped with insulating trip.
4. water proof type SMA connector according to claim 3, it is characterised in that: the insulator, insulating trip are iron fluorine
Imperial material.
5. water proof type SMA connector according to claim 1, it is characterised in that: the spiro tooth part of the thread ontology is along axis
There is plane to turning, turning depth is the height of a thread.
6. water proof type SMA connector according to claim 1, it is characterised in that: the thread ontology passes through washer and spiral shell
Mother's connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092208.0U CN208336726U (en) | 2018-07-11 | 2018-07-11 | A kind of water proof type SMA connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821092208.0U CN208336726U (en) | 2018-07-11 | 2018-07-11 | A kind of water proof type SMA connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208336726U true CN208336726U (en) | 2019-01-04 |
Family
ID=64786778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821092208.0U Active CN208336726U (en) | 2018-07-11 | 2018-07-11 | A kind of water proof type SMA connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208336726U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963690A (en) * | 2018-07-11 | 2018-12-07 | 苏州硕天通讯器材有限公司 | A kind of water proof type SMA connector |
-
2018
- 2018-07-11 CN CN201821092208.0U patent/CN208336726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108963690A (en) * | 2018-07-11 | 2018-12-07 | 苏州硕天通讯器材有限公司 | A kind of water proof type SMA connector |
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