CN208820176U - A kind of buckle-type SMA male connector - Google Patents
A kind of buckle-type SMA male connector Download PDFInfo
- Publication number
- CN208820176U CN208820176U CN201821761378.3U CN201821761378U CN208820176U CN 208820176 U CN208820176 U CN 208820176U CN 201821761378 U CN201821761378 U CN 201821761378U CN 208820176 U CN208820176 U CN 208820176U
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- China
- Prior art keywords
- outer conductor
- buckle
- rotary body
- channel
- male connector
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- 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 - Fee Related
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Abstract
A kind of buckle-type SMA male connector, including contact pin, glue shell, silica gel ring, outer conductor, insulator, rotary body；Pin passage is equipped in insulator, the contact pin is installed in pin passage；Silica gel ring, outer conductor and rotary body are assembled in the fourth lane of glue shell, and silica gel ring is located between the limiting section of glue shell and the buckle of outer conductor, the first lug boss in fourth lane buckles into the groove of rotary body, and one end of the rotary body is extruded on the buckle of outer conductor.It is located between the limiting section of glue shell and the buckle of outer conductor due to silica gel ring, when outer conductor is pushed into fourth lane by rotary body, silica gel ring deforms, active force is generated to outer conductor and glue shell respectively, it is closely acted between each part, the loosening that buckle-type SMA male connector will not be generated due to tolerance improves SMA male connector reliability of electrical connection.
Description
Technical field
This application involves SMA connectors, and in particular to a kind of buckle-type SMA male connector.
Background technique
Application of the SMA connector suitable for the microwave regime of frequency range direct current to 26.5GHz.Application range such as telecommunications is logical
News, network, wireless telecommunications and detection and measuring instrument.It has the characteristics that bandwidth, performance are excellent, highly reliable, the service life is long.
SMA connector is made of SMA male connector and SMA base.
For the ease of the assembly of SMA male connector, certain tolerance is allowed in the first meeting of design, but also due to the presence of tolerance makes
There is hidden danger in the reliability of SMA male connector electrical connection.
Summary of the invention
The application provides a kind of buckle-type SMA male connector, to improve the reliability of SMA male connector electrical connection.
According in a first aspect, provide a kind of buckle-type SMA male connector in a kind of embodiment, including contact pin, glue shell, silica gel
Circle, outer conductor, insulator, rotary body；Pin passage is equipped in insulator, the contact pin is installed in pin passage；It is described outer
First passage and second channel are equipped in conductor, the diameter of section of second channel is greater than the diameter of section of first passage, outer conductor
Periphery is equipped with the buckle of protrusion, and the insulator is installed in outer conductor second channel；Third channel is equipped in the glue shell
And fourth lane, limiting section is constituted between third channel and fourth lane, and the first lug boss is additionally provided in fourth lane；The rotation
It turns periphery and is equipped with groove, a rotating body is equipped with Five-channel, and rotary body conduit wall is equipped with screw thread, and one end of outer conductor is inserted into
In the Five-channel of rotary body；The silica gel ring, outer conductor and rotary body are assembled in the fourth lane of glue shell, and silica gel
Circle is located between the limiting section of glue shell and the buckle of outer conductor, and the first lug boss in fourth lane buckles into the groove of rotary body
Interior, one end of the rotary body is extruded on the buckle of outer conductor.
Preferably, the 6th channel of truncated cone-shaped is additionally provided between first passage and second channel in the outer conductor.
Preferably, the contact pin is equipped with the second lug boss of taper.
Preferably, glue shell periphery is equipped with non-slip texture.
Preferably, the contact pin is male needle or female needle.
According to the buckle-type SMA male connector of above-described embodiment, since the first lug boss being arranged in the fourth lane of glue shell,
In the periphery of rotary body, groove is set, so that the first lug boss matches with groove and squeezes into outer conductor in fourth lane, due to
Silica gel ring is located between the limiting section of glue shell and the buckle of outer conductor, when outer conductor is pushed into fourth lane by rotary body, silicon
Cushion rubber deforms, and generates active force to outer conductor and glue shell respectively, closely acts between each part, buckle-type SMA is public
The loosening that head will not be generated due to tolerance improves SMA male connector reliability of electrical connection, and has easy to assembly efficiently excellent
Point.
Detailed description of the invention
Fig. 1 is the exploded view of buckle-type SMA male connector section；
Fig. 2 is the assembling figure of buckle-type SMA male connector section.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can recognize without lifting an eyebrow, part of feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant it is some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
Relevant operation can be completely understood according to the general technology knowledge of description and this field in specification.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
Fig. 1 and Fig. 2 are please referred to, buckle-type SMA male connector includes public needle 1, glue shell 2, silica gel ring 3, outer conductor 4, insulator
5, rotary body 6.Insulator 5 is insulator, is equipped with pin passage 51 in insulator 5, public needle 1 is installed in pin passage 51；Outside
First passage 41 and second channel 42 are equipped in conductor chamber 4, the diameter of section of second channel 42 is greater than the section of first passage 41
Diameter, 4 periphery of outer conductor are equipped with the buckle 43 of protrusion, and insulator 5 is installed in the second channel 42 of outer conductor 4；In glue shell 2
Equipped with third channel 21 and fourth lane 22, limiting section 23, fourth lane 22 are constituted between third channel 21 and fourth lane 22
Inside it is additionally provided with the first lug boss 24；6 periphery of rotary body is equipped with groove 61, and a rotating body is equipped with Five-channel 62,6 channel of rotary body
Wall is equipped with screw thread 63, and rotary body 6 is made of metal material, preferred copper material, and the of one end insertion rotary body 6 of outer conductor 4
In Five-channel 62；Silica gel ring 3, outer conductor 4 and rotary body 6 are assembled in the fourth lane 22 of glue shell 2, and silica gel ring 3 is located at
Between the limiting section 23 of glue shell 2 and the buckle 43 of outer conductor 4, the first lug boss 24 in fourth lane 22 buckles into rotary body 6
Groove 61 in, one end of rotary body 6 is extruded on the buckle 43 of outer conductor 4.In use, the outer diameter of glue shell 2 with
Antenna rod set matches, and silica gel ring 3, which is compressed between glue shell and outer conductor, generates elastic force, and rotary body 6 is used for and base pair
Lock connection.
In a preferred embodiment, truncated cone-shaped is additionally provided between the first passage 41 in outer conductor 4 and second channel 42
6th channel 44.
In a preferred embodiment, public needle 1 is equipped with the second lug boss of taper 11, after public needle 1 is inserted into pin passage 51,
Second lug boss 11 is fixed on public needle 1 preferably in pin passage 51.In other embodiments, contact pin can also be female needle 7.
In a preferred embodiment, glue shell periphery is equipped with non-slip texture.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (5)
1. a kind of buckle-type SMA male connector, characterized by comprising: contact pin, glue shell, silica gel ring, outer conductor, insulator, rotation
Body；Pin passage is equipped in insulator, the contact pin is installed in pin passage；First passage and the are equipped in the outer conductor
Two channels, the diameter of section of second channel are greater than the diameter of section of first passage, and outer conductor periphery is equipped with the buckle of protrusion, described
Insulator is installed in outer conductor second channel；It is equipped with third channel and fourth lane in the glue shell, third channel and the
Limiting section is constituted between four-way, and the first lug boss is additionally provided in fourth lane；The rotary body periphery is equipped with groove, rotary body
It is inside equipped with Five-channel, rotary body conduit wall is equipped with screw thread, and one end of outer conductor is inserted into the Five-channel of rotary body；It is described
Silica gel ring, outer conductor and rotary body are assembled in the fourth lane of glue shell, and silica gel ring be located at the limiting section of glue shell with
Between the buckle of outer conductor, the first lug boss in fourth lane is buckled into the groove of rotary body, and one end of the rotary body is squeezed
It is pressed on the buckle of outer conductor.
2. buckle-type SMA male connector as described in claim 1, which is characterized in that the first passage and second in the outer conductor
The 6th channel of truncated cone-shaped is additionally provided between channel.
3. buckle-type SMA male connector as described in claim 1, which is characterized in that the contact pin is equipped with the second lug boss of taper.
4. buckle-type SMA male connector as described in claim 1, which is characterized in that glue shell periphery is equipped with non-slip texture.
5. buckle-type SMA male connector as described in claim 1, which is characterized in that the contact pin is male needle or female needle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761378.3U CN208820176U (en) | 2018-10-29 | 2018-10-29 | A kind of buckle-type SMA male connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821761378.3U CN208820176U (en) | 2018-10-29 | 2018-10-29 | A kind of buckle-type SMA male connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208820176U true CN208820176U (en) | 2019-05-03 |
Family
ID=66280358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821761378.3U Expired - Fee Related CN208820176U (en) | 2018-10-29 | 2018-10-29 | A kind of buckle-type SMA male connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208820176U (en) |
-
2018
- 2018-10-29 CN CN201821761378.3U patent/CN208820176U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190503 Termination date: 20201029 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |