CN208970818U - A kind of sub-miniature A connector and SMA connector - Google Patents
A kind of sub-miniature A connector and SMA connector Download PDFInfo
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- CN208970818U CN208970818U CN201821591827.4U CN201821591827U CN208970818U CN 208970818 U CN208970818 U CN 208970818U CN 201821591827 U CN201821591827 U CN 201821591827U CN 208970818 U CN208970818 U CN 208970818U
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Abstract
The utility model discloses a kind of sub-miniature A connector and SMA connector, the sub-miniature A connector includes: shell, contact tube, conducting wire and sealant；The channel of both ends perforation is formed in the shell, the contact tube is located in the channel, and the first end of the conducting wire is inserted into the channel and is connect with the contact tube, and the second end of the conducting wire protrudes from except the channel；Through-hole is provided on the side wall of the shell, the first end of the conducting wire is opposite with the through-hole with the junction of the contact tube, the through-hole is used to inject in the channel for the sealant, and the shell, the contact tube and the conducting wire are contacted with the sealant.Sub-miniature A connector provided by the utility model can carry out effectively waterproof due to being sealed using integrated design and by sealant.
Description
Technical field
The utility model relates to SMA technical field more particularly to a kind of sub-miniature A connectors and SMA connector.
Background technique
SMA(Sub-Miniature-A) refer to the antennal interface of the SMA of common wireless routing/wireless network card.Intercommunication row
The terminal of industry many times may require that in the rain or even underwater work, therefore accomplish that the waterproof of complete machine reaches IP67 or higher and wants
When asking, relevant component (such as sub-miniature A connector) will equally reach the waterproof requirement of appropriate level.In the prior art, sub-miniature A connector is easy
Water inlet can not be suitable in the rain or underwater work.
Therefore, the existing technology needs to be improved and developed.
Utility model content
The technical problem to be solved by the present invention is in view of the above drawbacks of the prior art, provide a kind of sub-miniature A connector
And SMA connector, it is intended to solve the problems, such as that sub-miniature A connector is easy water inlet in the prior art.
The utility model technical scheme applied to solve the technical problem is as follows:
A kind of sub-miniature A connector, comprising: shell, contact tube, conducting wire, wherein its further include: sealant；It is formed in the shell
The channel of both ends perforation, the contact tube is located in the channel, in the first end insertion channel of the conducting wire and with institute
Contact tube connection is stated, the second end of the conducting wire protrudes from except the channel；Through-hole, institute are provided on the side wall of the shell
The first end for stating conducting wire is opposite with the through-hole with the junction of the contact tube, and the through-hole is used to inject for the sealant
In the channel, the shell, the contact tube and the conducting wire are contacted with the sealant.
The sub-miniature A connector, wherein the conducting wire includes: the core wire set gradually from the inside to the outside, the first insulating layer, screen
Cover layer and second insulating layer；The first insulating layer is protruded from positioned at the core wire of the first end and is connect with the contact tube.
The sub-miniature A connector, wherein positioned at the shielded layer of the first end protrude from second insulating layer and with the shell
Connection.
The sub-miniature A connector, wherein the channel is stepped, and the channel is stepped, and includes: to be sequentially communicated
First passage section, second channel section and third channel section, the first passage section, the second channel section and described
The diameter of triple channel section is sequentially reduced；The junction of the first end of the conducting wire and the contact tube is located at the second channel section
Interior, the diameter of the third channel section is adapted to the diameter of the conducting wire.
The sub-miniature A connector, wherein be provided between the inner wall of the first passage section and the outer wall of the contact tube absolutely
Edge body.
The sub-miniature A connector, wherein the limit for being limited to the insulator is provided in the first passage section
Position block.
The sub-miniature A connector, wherein be provided with screw thread on the outer wall of the first passage section.
The sub-miniature A connector, wherein nut is provided on the outer wall of the second channel section, the nut is located at described
Between screw thread and the through-hole.
The sub-miniature A connector, wherein through-hole lid is provided in the through-hole.
A kind of SMA connector, wherein it includes the sub-miniature A connector as described in any one of above-mentioned.
The utility model has the advantages that sub-miniature A connector provided by the utility model, close due to carrying out using integrated design and by sealant
Envelope, can carry out effectively waterproof.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of sub-miniature A connector in the prior art.
Fig. 2 is the structural schematic diagram of sub-miniature A connector in the utility model.
Fig. 3 is the structural schematic diagram of shell in the utility model.
Fig. 4 is the structural schematic diagram of conducting wire in the utility model.
Fig. 5 is the structural schematic diagram of SMA connector in the utility model.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, clear, develop simultaneously implementation referring to the drawings
The utility model is further described in example.It should be appreciated that specific embodiment described herein is only used to explain this reality
With novel, it is not used to limit the utility model.
Please refer to Fig. 2-Fig. 5, the utility model provides a kind of preferred embodiment of sub-miniature A connector.
As shown in Figures 2 and 3, sub-miniature A connector includes: shell 1, contact tube 2, conducting wire 3 and sealant 4, and contact tube 2 can be with
It is made of the preferable material of electric conductivity, such as one of copper, aluminium, gold or silver or a variety of；Both ends are formed in the shell 1 to pass through
Logical channel 10, the both ends in channel 10 are denoted as the first opening 104 and the second opening 105 respectively.
The contact tube 2 is located in the channel 10, and the first end that there are contact tube 2 both ends to be respectively as follows: contact tube (is denoted as
First end 21) and contact tube second end (being denoted as second end 22), the conducting wire 3 also have both ends, be respectively as follows: the first of conducting wire
Hold the second end (being denoted as the 4th end 32) of (being denoted as third end 31) and conducting wire.The third end 31 be inserted into the channel 10 and with
The second end 22 connects, and specific to realize conducting using welding, the 4th end 32 protrudes from except the channel 10, specifically protrudes
Except the second opening 105；Sealant 4 is arranged in the channel 10 and for wrapping up the second end 22 and the third end
31, through-hole 11, junction and the through-hole 11 of the third end 31 with the second end 22 are provided on 1 side wall of shell
Relatively, the through-hole 11 is used to inject in the channel for the sealant 4, and the sealant 4 injects from the through-hole 11
Behind the channel 10, the shell 1, the contact tube 2 and the conducting wire 3 are contacted with the sealant.Through-hole 11 can be with
It is set as needed into round or rectangular.
It is worth noting that as shown in Figure 1, the shell of sub-miniature A connector in the prior art is generally divided into the two of threaded connection
Part is respectively as follows: first shell 1a and second shell 1b, and the threaded connection place of first shell 1a and second shell 1b are seamed
Gap is easy water inlet；It is also had the gap between second shell 1b and conducting wire 3a, is easy water inlet.For example, sub-miniature A connector is used for a certain set
When in standby 7, the equipment 7 is higher to waterproof requirement, if equipment 7 is easy to cause equipment 7 can not work after intaking in the gap
Make.
In the utility model, shell 1 is not divided into two parts, but uses integrated design, therefore do not have first shell 1a
The case where gap between second shell 1b intakes, the gap between through-hole 11, shell 1 and conducting wire 3 to intake for possibility,
Sealant 4 can be sealed, and water cannot be introduced into shell 1, to achieve the effect that waterproof.
Sub-miniature A connector provided by the utility model, due to being sealed using integrated design and by sealant 4, Ke Yijin
Capable effectively waterproof.
In a preferred embodiment of the utility model, please refer to Fig. 2 and Fig. 4, the conducting wire 3 includes: by interior
To the core wire 311 set gradually outside, the first insulating layer 312, shielded layer 313 and second insulating layer 314；Positioned at the third end
31 core wire 311 protrudes from the first insulating layer 312.The core wire 311 is connect with the second end 22, core wire 311 can be stretched
Enter in contact tube 2, core wire 311 is connect with the inner wall of contact tube 2, and this connection is more constant.Shielding positioned at the third end 31
Layer 313 protrudes from second insulating layer 314, and the shielded layer 313 is connect with the shell 1, i.e., shielded layer 313 is grounded, and can be
It is connected using welding.
Specifically, it for the ease of the connection of shielded layer 313 and shell 1, needs that shielded layer 313 is made to protrude from second insulating layer
314.For the ease of the connection of core wire 311 and second end 22, need that core wire 311 is made to protrude from the first insulating layer 312, certainly, core
Line 311 also necessarily protrudes from shielded layer 313.First insulating layer 312 can be concordant with shielded layer 313, can also protrude from shielding
Layer 313, then the shielded layer 313 at third end 31, the first insulating layer 312, core wire 311 and second insulating layer 314 are in step-like.When
So after injecting sealant 4, the gap between core wire 311, the first insulating layer 312, shielded layer 313 and shell 1 can also be sealed
Glue 4 is filled, and can prevent water from passing through.
In a preferred embodiment of the utility model, please refer to Fig. 2 and Fig. 3, the channel 10 is stepped,
It and include: the first passage section 101, second channel section 102 and third channel section 103 being sequentially communicated, the first passage section
101, the diameter of the second channel section 102 and the third channel section 103 is sequentially reduced, in step-like.
In a preferred embodiment of the utility model, please refer to Fig. 2 and Fig. 3, it is logical that first end 21 is located at first
In road section 101, insulator, i.e. insulator are provided between 21 outer wall of inner wall and the first end of the first passage section 101
In first passage section 101.The limited block for being limited to the insulator is provided in the first passage section 101
14, specifically, first end 21 has a preset distance from the first opening 104, and limited block 14 is located at the first opening 104, makes absolutely
Edge body is fixed, and limited block 14 is arranged along the circumferencial direction of 101 inner wall of first passage section.
In a preferred embodiment of the utility model, please refer to Fig. 2 and Fig. 3, the first end of the conducting wire 3 with
The junction of the contact tube 2 is located in the second channel section 102 namely the equal position of the second end 22 and the third end 31
In in the second channel section 102, through-hole 11 is located on the side wall of second channel section 102, and insulator one end and contact tube 2 are flat
Together, the other end is contacted with second channel section 102, can hinder the flowing of sealant 4, and sealant 4 is made to be limited in second channel section
In 102.
It is provided with screw thread 12 on the outer wall of the first passage section 101, is provided on the outer wall of the second channel section 102
Nut 13, the nut 13 is between the screw thread 12 and the through-hole 11.The sub-miniature A connector forms screw-like in this way,
It can be fixed in other equipment by screw thread 12.As shown in Fig. 2 SMA male connector is just being connect, certainly, the utility model is also suitable
In just connect SMA female, reversal connection SMA male connector or reversal connection SMA female.
The diameter of the third channel section 103 is adapted to the diameter of the conducting wire 3, i.e. the outer diameter with second insulating layer 314
Adaptation, meanwhile, second insulating layer 314 can hinder the flowing of sealant 4, flow sealant 4 can not from third channel section 103
Out.Shielded layer 313 and third channel section 103 are opposite, and connect, specifically, shielded layer 313 and third with third channel section 103
Channel section 103 passes through welding conducting.
In a preferred embodiment of the utility model, it is provided with the lid of through-hole 11 in the through-hole 11 and (does not show in figure
Out).It can be covered using the through-hole 11 of plastics or metal, through-hole 11 is covered, prevents sealant 4 from damaging leak.
The utility model additionally provides a kind of SMA connector, including any of the above-described sub-miniature A connector as described in the examples, tool
Body is as described above.
The SMA connector further includes IPEX terminal 6；4th end 32 connect 6 with the IPEX terminal.
SMA connector provided by the utility model, because being provided with sub-miniature A connector described in any of the above-described technical solution, from
And there is all of the above beneficial effect, details are not described herein.
In conclusion it includes: shell that the utility model, which provides a kind of sub-miniature A connector and SMA connector, the sub-miniature A connector,
Body, contact tube, conducting wire and sealant；The channel of both ends perforation is formed in the shell, the contact tube is located at the channel
Interior, the first end of the conducting wire is inserted into the channel and is connect with the contact tube, and the second end of the conducting wire protrudes from institute
It states except channel；Be provided with through-hole on the side wall of the shell, the junction of the first end of the conducting wire and the contact tube with
The through-hole is opposite, and the through-hole is used to inject in the channel for the sealant, the shell, the contact tube and institute
Conducting wire is stated to contact with the sealant.Sub-miniature A connector provided by the utility model, due to using integrated design and passing through sealant
4 are sealed, and can carry out effectively waterproof.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations all should belong to the appended power of the utility model
The protection scope that benefit requires.
Claims (10)
1. a kind of sub-miniature A connector, comprising: shell, contact tube, conducting wire, which is characterized in that its further include: sealant；In the shell
The channel of both ends perforation is formed, the contact tube is located in the channel, and the first end of the conducting wire is inserted into the channel simultaneously
It is connect with the contact tube, the second end of the conducting wire protrudes from except the channel；It is provided on the side wall of the shell logical
Hole, the first end of the conducting wire is opposite with the through-hole with the junction of the contact tube, and the through-hole is used to supply the sealing
Glue injects in the channel, and the shell, the contact tube and the conducting wire are contacted with the sealant.
2. sub-miniature A connector according to claim 1, which is characterized in that the conducting wire includes: the core set gradually from the inside to the outside
Line, the first insulating layer, shielded layer and second insulating layer；Positioned at the core wire of the first end protrude from the first insulating layer and with institute
State contact tube connection.
3. sub-miniature A connector according to claim 2, which is characterized in that the shielded layer positioned at the first end protrudes from second
Insulating layer is simultaneously connect with the shell.
4. sub-miniature A connector according to claim 1, which is characterized in that the channel is stepped, and includes: to be sequentially communicated
First passage section, second channel section and third channel section, the first passage section, the second channel section and described
The diameter of triple channel section is sequentially reduced；The junction of the first end of the conducting wire and the contact tube is located at the second channel section
Interior, the diameter of the third channel section is adapted to the diameter of the conducting wire.
5. sub-miniature A connector according to claim 4, which is characterized in that the inner wall and the contact tube of the first passage section
Outer wall between be provided with insulator.
6. sub-miniature A connector according to claim 5, which is characterized in that be provided in the first passage section for described
The limited block that insulator is limited.
7. sub-miniature A connector according to claim 5, which is characterized in that be provided with screw thread on the outer wall of the first passage section.
8. sub-miniature A connector according to claim 7, which is characterized in that it is provided with nut on the outer wall of the second channel section,
The nut is between the screw thread and the through-hole.
9. sub-miniature A connector according to claim 1, which is characterized in that be provided with through-hole lid in the through-hole.
10. a kind of SMA connector, which is characterized in that it includes sub-miniature A connector as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591827.4U CN208970818U (en) | 2018-09-28 | 2018-09-28 | A kind of sub-miniature A connector and SMA connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821591827.4U CN208970818U (en) | 2018-09-28 | 2018-09-28 | A kind of sub-miniature A connector and SMA connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208970818U true CN208970818U (en) | 2019-06-11 |
Family
ID=66757751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821591827.4U Active CN208970818U (en) | 2018-09-28 | 2018-09-28 | A kind of sub-miniature A connector and SMA connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208970818U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI781802B (en) * | 2021-10-25 | 2022-10-21 | 佳必琪國際股份有限公司 | Cable connector with waterproof mechanism |
-
2018
- 2018-09-28 CN CN201821591827.4U patent/CN208970818U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI781802B (en) * | 2021-10-25 | 2022-10-21 | 佳必琪國際股份有限公司 | Cable connector with waterproof mechanism |
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