CN215008661U - SMA right angle connector for improving sealing performance - Google Patents
SMA right angle connector for improving sealing performance Download PDFInfo
- Publication number
- CN215008661U CN215008661U CN202120623795.7U CN202120623795U CN215008661U CN 215008661 U CN215008661 U CN 215008661U CN 202120623795 U CN202120623795 U CN 202120623795U CN 215008661 U CN215008661 U CN 215008661U
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- China
- Prior art keywords
- shell
- sma
- angle connector
- right angle
- connector
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- Expired - Fee Related
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 48
- 239000004020 conductor Substances 0.000 claims abstract description 17
- 239000012212 insulator Substances 0.000 claims abstract description 6
- 230000002123 temporal effect Effects 0.000 claims abstract description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012856 packing Methods 0.000 abstract 1
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000005253 cladding Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The utility model provides a SMA right angle connector for improving sealing performance, which comprises a shell, wherein the temporal part of the shell is provided with an inner conductor, the outer side of the inner conductor is sleeved with an insulator matched with the inside of the shell, one end of the shell is rotatably provided with a screw sleeve, the other end of the shell is vertically connected with a line pipe, the outer side of one end of the line pipe, which is deviated from the shell, is provided with a convex ring, and one end of the shell, which is positioned in the screw sleeve, is provided with a gasket; a first sealing ring is arranged on the shell at a position corresponding to the thread sleeve; the utility model discloses in, when assembling on the connecting seat through the connector, the connecting seat is sealed with packing ring looks butt, and the swivel nut forms seal structure through between first sealing washer and the shell, can avoid the aqueous vapor to get into inside the connector from swivel nut department after the installation, promotes the water-proof effects of connector.
Description
Technical Field
The utility model belongs to the technical field of the connector, concretely relates to promote SMA right angle connector of leakproofness.
Background
The SMA connector is a widely used coaxial connector with small-sized threaded connection, and has the characteristics of wide frequency band, excellent performance, high reliability and long service life. The SMA connector is suitable for applications in the microwave domain in the frequency range up to 18 GHz. Applications range from telecommunications, networking, wireless communication, and detection and measurement instruments.
Among the prior art, the utility model discloses a chinese utility model patent of application number CN201921161776.6, a radio frequency coaxial connector that half rigid cable is joined in marriage to SMA type is disclosed, including the nut cover, the left side rigid coupling of swivel nut has the inner conductor, the inner chamber of inner conductor is opened there is the spread groove, the inner chamber of inner conductor is equipped with the seal groove, the inner chamber of seal groove is equipped with the sealing washer, the top rigid coupling of seal groove has the insulator, the bottom rigid coupling of insulator has the locating part, the inner chamber bottom right side of spread groove is equipped with the snap ring, and the snap ring is located the right side of seal groove, the right side rigid coupling of swivel nut has the casing, the bottom rigid coupling of casing has the connector, the bottom rigid coupling of connector has the outer conductor, the inner chamber of outer conductor is opened there is the cable inserting groove.
However, in the prior art, the sealing performance of the connector is poor, and when the connector is used outdoors or in a place with a wet environment, water or condensed water enters the interior of the connector, which may cause signal attenuation and short circuit of the connector, and affect the normal function of the connector.
Therefore, it is necessary to design an SMA right-angle connector with improved sealing performance, which can be applied in outdoor or humid environment and reduce the entrance of external moisture, to solve the technical problems faced by the present invention.
Disclosure of Invention
To exist not enough among the prior art, the utility model provides a can be applied to outdoor or humid environment, reduce the SMA right angle connector of the promotion leakproofness that outside steam got into.
The technical scheme of the utility model is that: the SMA right-angle connector for improving the sealing performance comprises a shell, wherein an inner conductor is arranged at the temporal part of the shell, an insulator matched with the interior of the shell is sleeved on the outer side of the inner conductor, a threaded sleeve is rotatably arranged at one end of the shell, a wire pipe is vertically connected to the other end of the shell, a convex ring is arranged on the outer side of one end, which is deviated from the shell, of the wire pipe, and a gasket is arranged at one end, which is positioned in the threaded sleeve, of the shell; and a first sealing ring is arranged on the shell at a position corresponding to the thread sleeve.
The shell with the one end that the screw sleeve deviates from can dismantle and be provided with the back lid, the back lid with shell threaded connection.
The rear cover is provided with a baffle which is integrated with the outer side of one end of the outer shell, and a fourth sealing ring corresponding to the baffle is embedded at the end part of the outer shell.
The screw sleeve is provided with a first clamping groove at the inner side of one end close to the shell, the shell is provided with a second clamping groove corresponding to the first clamping groove, clamping rings are assembled inside the first clamping groove and the second clamping groove, second sealing rings and the first sealing rings are arranged on the shell on two sides of the second clamping groove respectively, and the second sealing rings are matched with the screw sleeve.
And a third sealing ring is arranged at one end of the screw sleeve, which deviates from the shell.
The outside cover of spool is equipped with anti-skidding cover, anti-skidding cover interference fit is in the outside of spool.
The spool on with the one end outside that the shell deviates from mutually evenly is provided with three the bulge loop, the bulge loop with spool structure as an organic whole.
The utility model has the advantages that:
(1) in the utility model, when the connector is assembled on the connecting seat, the connecting seat is abutted and sealed with the gasket, the threaded sleeve forms a sealing structure through the first sealing ring and the shell, and water vapor can be prevented from entering the connector from the threaded sleeve after the connector is installed, so that the waterproof effect of the connector is improved;
(2) the cable enters the connector from the inside of the wire tube to be connected with the inner conductor, and the convex ring and the cable are coated through the heat-shrinkable tube after connection, so that the gap between the cable and the wire tube can be reduced, the water vapor entering the wire tube is reduced, and the waterproof effect is further improved;
(3) therefore make the utility model provides a SMA right angle connector of promotion leakproofness can reduce outside steam and get into, is applied to in outdoor or humid environment.
Drawings
Fig. 1 is a schematic structural view of the SMA right angle connector for improving the sealing performance of the present invention.
Detailed Description
The following describes the embodiments of the present invention with reference to the drawings and examples.
As shown in fig. 1, the SMA right-angle connector for improving the sealing performance includes a housing 1, a hollow cylindrical pore passage is formed in the housing 1, an inner conductor 5 is arranged in the housing 1, an insulator 17 matched with the interior of the housing 1 is sleeved on the outer side of the inner conductor 5, a threaded sleeve 2 is rotatably arranged at one end of the housing 1, a line pipe 4 is vertically connected to the other end of the housing 1, the line pipe 4 is communicated with the pore passage in the housing 1, a convex ring 10 is arranged on the outer side of one end of the line pipe 4, which is away from the housing 1, and a gasket 15 is arranged at one end of the housing 1, which is located in the threaded sleeve 2; a first sealing ring 11 is arranged on the housing 1 at a position corresponding to the threaded sleeve 2, in this embodiment, when the connector is assembled on the connecting seat, the connecting seat is in abutting seal with the gasket 15, and the threaded sleeve 2 forms a sealing structure with the housing 1 through the first sealing ring, so that moisture can be prevented from entering the connector from the threaded sleeve 2 after installation; the cable is connected with inner conductor 5 from inside entering connector of spool 4, through the cladding between with bulge loop 10 and the cable of pyrocondensation pipe after connecting, can reduce the space between cable and the spool 4, inside the reduction aqueous vapor entering spool 4, further promoted water-proof effects.
Furthermore, a rear cover 3 is detachably arranged at one end of the shell 1, which is away from the screw sleeve 2, the rear cover 3 is in threaded connection with the shell 1, a straight screwdriver groove or a cross screwdriver groove is formed in the outer side of the rear cover 3, correspondingly, the rear cover 3 can be conveniently detached or installed by the straight screwdriver or the cross screwdriver, the end part of the inner conductor 5 can be exposed by detaching the rear cover 3, a cable can be conveniently connected with the end part of the inner conductor 5, and the rear cover 3 can be installed back on the shell 1 after connection is finished; more specifically, the one end outside that deviates from mutually with shell 1 on the back lid 3 is provided with the baffle 9 with back lid 3 structure as an organic whole, the tip of shell 1 is inlayed and is had the fourth sealing washer 14 corresponding with baffle 9, fourth sealing washer 14 is O type sealing washer, offers the forked tail annular that is used for installing fourth sealing washer 14 on the shell 1, it is sealed between baffle 9 and shell 1 through fourth sealing washer 14, can guarantee good leakproofness between back lid 3 and the shell 1.
As an implementation mode of the rotary connection between the screw sleeve 2 and the shell 1, a first clamping groove 7 is formed in the inner side of one end, close to the shell 1, of the screw sleeve 2, a second clamping groove 8 corresponding to the first clamping groove 7 is formed in the shell 1, a clamping ring 6 is assembled inside the first clamping groove 7 and the second clamping groove 8, a second sealing ring 12 and a first sealing ring 11 are respectively arranged on the shell 1 on two sides of the second clamping groove 8, the second sealing ring 12 is matched with the screw sleeve 2, annular grooves matched with the first sealing ring 11 and the second sealing ring 12 are formed in the end portion of the shell 1, the first sealing ring 11 and the second sealing ring 12 are respectively assembled inside the corresponding annular grooves, two seals can be formed between one end of the screw sleeve 2 and the shell 1 through the contact of the first sealing ring 11 and the inner side face of the screw sleeve 2, and the sealing performance of the screw cap is further improved.
One end of the screw sleeve 2 deviating from the shell 1 is provided with a third sealing ring 13, the end of the screw sleeve 2 is provided with an annular dovetail groove used for installing the third sealing ring 13, the third sealing ring 13 is assembled inside the annular dovetail groove, and after the connector is installed, the third sealing ring 13 is abutted with the connecting seat to form a seal, so that the sealing performance of the connector is further improved.
The outside cover of spool 4 is equipped with anti-skidding cover 16, and anti-skidding cover 16 interference fit is in the outside of spool 4, and anti-skidding cover 16 can improve the coefficient of friction in the spool 4 outside, is difficult for the slippage when holding spool 4, and anti-skidding cover 16 is specific can adopt the tubular structure that silica gel made.
The one end outside that deviates from mutually with shell 1 on spool 4 evenly is provided with three bulge loop 10, and bulge loop 10 and spool 4 structure as an organic whole, and the inseparable cladding of pyrocondensation pipe can improve the leakproofness of spool 4 lower extreme in the outside of a plurality of bulge loops 10 after the installation.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. The SMA right-angle connector capable of improving the sealing performance is characterized by comprising a shell, wherein an inner conductor is arranged at the temporal part of the shell, an insulator matched with the interior of the shell is sleeved on the outer side of the inner conductor, a threaded sleeve is rotatably arranged at one end of the shell, a line pipe is vertically connected to the other end of the shell, a convex ring is arranged on the outer side of one end, away from the shell, of the line pipe, and a gasket is arranged at one end, located inside the threaded sleeve, of the shell; and a first sealing ring is arranged on the shell at a position corresponding to the thread sleeve.
2. The SMA right angle connector for improving sealability of claim 1, wherein: the shell with the one end that the screw sleeve deviates from can dismantle and be provided with the back lid, the back lid with shell threaded connection.
3. The SMA right angle connector for improving sealability of claim 2, wherein: the rear cover is provided with a baffle which is integrated with the outer side of one end of the outer shell, and a fourth sealing ring corresponding to the baffle is embedded at the end part of the outer shell.
4. The SMA right angle connector for improving sealability of claim 1, wherein: the screw sleeve is provided with a first clamping groove at the inner side of one end close to the shell, the shell is provided with a second clamping groove corresponding to the first clamping groove, clamping rings are assembled inside the first clamping groove and the second clamping groove, second sealing rings and the first sealing rings are arranged on the shell on two sides of the second clamping groove respectively, and the second sealing rings are matched with the screw sleeve.
5. The SMA right angle connector for improving sealability of claim 1, wherein: and a third sealing ring is arranged at one end of the screw sleeve, which deviates from the shell.
6. The SMA right angle connector for improving sealability of claim 1, wherein: the outside cover of spool is equipped with anti-skidding cover, anti-skidding cover interference fit is in the outside of spool.
7. The SMA right angle connector for improving sealability of claim 1, wherein: the spool on with the one end outside that the shell deviates from mutually evenly is provided with three the bulge loop, the bulge loop with spool structure as an organic whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623795.7U CN215008661U (en) | 2021-03-29 | 2021-03-29 | SMA right angle connector for improving sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120623795.7U CN215008661U (en) | 2021-03-29 | 2021-03-29 | SMA right angle connector for improving sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215008661U true CN215008661U (en) | 2021-12-03 |
Family
ID=79162794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120623795.7U Expired - Fee Related CN215008661U (en) | 2021-03-29 | 2021-03-29 | SMA right angle connector for improving sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215008661U (en) |
-
2021
- 2021-03-29 CN CN202120623795.7U patent/CN215008661U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211203 |