CN116613571A - Waterproof radio frequency coaxial connector - Google Patents
Waterproof radio frequency coaxial connector Download PDFInfo
- Publication number
- CN116613571A CN116613571A CN202310597966.7A CN202310597966A CN116613571A CN 116613571 A CN116613571 A CN 116613571A CN 202310597966 A CN202310597966 A CN 202310597966A CN 116613571 A CN116613571 A CN 116613571A
- Authority
- CN
- China
- Prior art keywords
- radio frequency
- tailstock
- frequency coaxial
- sealing structure
- waterproof
- Prior art date
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims abstract description 72
- 238000000034 method Methods 0.000 claims abstract description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 238000013461 design Methods 0.000 claims description 5
- 210000001503 joint Anatomy 0.000 claims description 4
- 229920002379 silicone rubber Polymers 0.000 claims description 3
- 239000004945 silicone rubber Substances 0.000 claims description 3
- 229920001971 elastomer Polymers 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract 2
- 238000006748 scratching Methods 0.000 abstract 1
- 230000002393 scratching effect Effects 0.000 abstract 1
- 238000004078 waterproofing Methods 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/512—Bases; Cases composed of different pieces assembled by screw or screws
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5205—Sealing means between cable and housing, e.g. grommet
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/523—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases for use under water
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
Abstract
The invention relates to the technical field of radio frequency coaxial connectors, and discloses a waterproof radio frequency coaxial connector which comprises a connector shell screw sleeve, a tailstock and a fastening screw sleeve. The connection interface of the tailstock and the rear end of the connector shell is provided with a first sealing structure, and the first sealing structure is compressed in the process of tightening the tailstock to realize water resistance; the connection interface of the fastening screw sleeve and the tailstock is provided with a second sealing structure, and the second sealing structure is coaxially arranged with the radio frequency coaxial cable and is tightly sleeved, and the fastening screw sleeve is screwed to the tailstock to push the second sealing structure to gradually shrink and tightly press so as to realize water resistance. The invention realizes reliable waterproof connection interfaces between the connector shell and the tailstock and between the tailstock and the radio frequency coaxial cable, can be used in special environments such as humidity, rain, underwater and the like, and compared with the traditional waterproof mode of the thermal shrinkage rubber sleeve at the tail of the connector, the radio frequency coaxial connector has the characteristics of easy disassembly, high maintenance efficiency and reliable structure, and also avoids hidden danger of scratching the cable in maintenance.
Description
Technical Field
The invention relates to the technical field of radio frequency coaxial connectors, in particular to a waterproof radio frequency coaxial connector.
Background
A radio frequency coaxial connector is an element attached to a cable or mounted on an instrument, as an electrical connection or disconnection element of a radio frequency cable, a connector used in a radio frequency coaxial feeder system, generally referred to as a radio frequency coaxial connector. In radio frequency circuits, coaxial connectors are often used for interconnection between devices and cables in order to maintain a stable predetermined impedance, capacitance, and to shield external electrical interference. The coaxial connector is used for communication and radio frequency coaxial cable matched with electronic equipment and instruments, or connection between the coaxial and microstrip, and between the coaxial and waveguide.
The rf coaxial connector is generally divided into two parts, i.e., a plug and a socket, the plug part is usually mounted on the rf coaxial cable terminal, and the socket part is mounted on the electronic device or instrument fixing unit. The plug and the socket are mutually inserted to realize electrical connection or separation.
The radio frequency coaxial connector is divided into bayonet connection type (inner card and outer card), screw connection type, push connection type (direct push, blind insertion, self locking) and flange connection type according to the structure of the connection interface (i.e. interface connection mode). At least one level of sealing structure, such as an O-shaped ring, a sealing gasket and the like, is arranged between the socket and the plug, and when the socket and the plug are mutually inserted, the O-shaped ring and the sealing gasket are pressed tightly, so that the waterproof, the moistureproof and the airtight type are realized at the connecting interface. And a sealing structure of a heat-shrinkable rubber sleeve is generally arranged at the connection part of the tail part of the connector and the radio-frequency coaxial cable, so that the tail part is waterproof.
Along with the diversified service environment demands of the radio frequency coaxial connector, the radio frequency coaxial connector needs to meet the service requirements in various environments, and the waterproof mode of the traditional thermal shrinkage rubberized sleeve at the tail of the connector brings out a test on the service life and waterproof performance of the connector for a long time in special environments such as humidity, rain, underwater and the like.
Disclosure of Invention
The invention aims to provide a waterproof radio frequency coaxial connector which is used in special environments such as humidity, rain, underwater and the like.
According to a first aspect of the object of the present invention, a waterproof radiofrequency coaxial connector is presented, comprising:
a connector housing having a cylindrical structure and defining front and rear ends along a longitudinal axis thereof;
a screw sleeve arranged to be fixed via being sleeved at the front end of the connector housing with a snap ring;
the tail seat is in threaded connection with the rear end of the connector shell, a first sealing structure is arranged at a connecting interface of the tail seat and the connector shell, the first sealing structure is an elastically deformable sealing structure, and interface water resistance is realized by compressing the first sealing structure in the process of screwing the tail seat and the rear end of the connector shell;
the second sealing structure is an elastically deformable sealing structure, is coaxially arranged with the radio frequency coaxial cable inserted into the connector shell along the tail seat and is sleeved on the outer circumference of the radio frequency coaxial cable, and interface waterproofing is achieved by pushing the second sealing structure to gradually shrink towards the tail seat in the process of screwing the fastening screw sleeve to the tail seat.
As an alternative scheme, be provided with annular dovetail on the terminal surface of the rear end of connector housing, first seal structure is the O type sealing washer of placing in the dovetail, and after the rear end of tailstock and connector housing was screwed up, compression O type sealing washer realized that the interface is waterproof.
As an alternative scheme, two stages of dovetail grooves and O-shaped sealing rings placed in the two stages of dovetail grooves are arranged on the end face of the rear end of the connector shell along the radial direction of the circumference, and the dovetail grooves and the O-shaped sealing rings of each stage adopt the same design.
Alternatively, the O-ring is dispensed in the dovetail groove.
As an alternative scheme, the rear end of the tailstock is provided with an outwards-expanding horn mouth, the second sealing structure is a wedge-shaped sealing ring matched with the horn mouth in shape, and the second sealing structure and the radio frequency coaxial cable are tightly matched and sleeved on the outer circumference of the radio frequency coaxial cable.
As an alternative scheme, the wedge-shaped sealing ring is pushed to move towards the front end direction of the tailstock in the process of screwing the wedge-shaped sealing ring to the rear end of the tailstock, gradually moves and contracts in the bell mouth at the rear end of the tailstock, and is pressed and deformed by force and forms a press fit with the bell mouth, so that interface waterproofing is realized.
Alternatively, the outer circle of the wedge-shaped sealing ring is an inclined plane with an angle ranging from 5 degrees to 25 degrees.
Alternatively, the outer circle of the wedge-shaped sealing ring is an inclined plane with an angle ranging from 6 degrees to 15 degrees.
Alternatively, the wedge-shaped sealing ring is a silicone rubber sealing ring.
Alternatively, a third sealing structure is arranged in the screw sleeve, and comprises at least one elastic sealing gasket, and the screw sleeve is in butt joint with the butt joint end to tightly screw the elastic sealing gasket to realize water resistance
According to the technical scheme, the waterproof radio frequency coaxial connector provided by the invention realizes reliable waterproof connection interfaces between the connector shell and the tailstock and between the tailstock and the radio frequency coaxial cable, can be used in special environments such as humidity, rain, underwater and the like, and effectively realizes a waterproof function.
It should be understood that all combinations of the foregoing concepts, as well as additional concepts described in more detail below, may be considered a part of the inventive subject matter of the present disclosure as long as such concepts are not mutually inconsistent. In addition, all combinations of claimed subject matter are considered part of the disclosed inventive subject matter.
The foregoing and other aspects, embodiments, and features of the present teachings will be more fully understood from the following description, taken together with the accompanying drawings. Other additional aspects of the invention, such as features and/or advantages of the exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of the embodiments according to the teachings of the invention.
Drawings
The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the invention will now be described, by way of example, with reference to the accompanying drawings.
Fig. 1 is a schematic view of the overall structure of the waterproof rf coaxial connector of the present invention.
Fig. 2 is a half cross-sectional view of the waterproof rf coaxial connector of the present invention.
Fig. 3 is a half cross-sectional view of the waterproof structure of the waterproof rf coaxial connector of the present invention.
The meaning of the individual symbols in the drawings is as follows:
10-shell, 20-screw sleeve, 30-tailstock, 40-fastening screw sleeve and 100-radio frequency coaxial cable;
the cable comprises a 2-inner conductor, a 3-insulator, a 4-sealing gasket, a 5-clamping ring, a 7-insulating gasket, an 8-welding body, a 9-O-shaped sealing ring, a 11-cable shield and a 12-wedge-shaped sealing ring.
Detailed Description
For a better understanding of the technical content of the present invention, specific examples are set forth below, along with the accompanying drawings.
Aspects of the invention are described in this disclosure with reference to the drawings, in which are shown a number of illustrative embodiments. The embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be understood that the various concepts and embodiments described above, as well as those described in more detail below, may be implemented in any of a number of ways, as the disclosed concepts and embodiments are not limited to any implementation. Additionally, some aspects of the disclosure may be used alone or in any suitable combination with other aspects of the disclosure.
The waterproof rf coaxial connector, in combination with the examples shown in fig. 1-3, includes a connector housing 10, a sleeve 20, a tailstock 30, and a tightening sleeve 40.
As shown in connection with fig. 1 and 2, the connector housing 10 has a cylindrical structure and defines front and rear ends along a longitudinal axis thereof.
The nut 20 is provided to be fixed via being fitted around the front end of the connector housing 10 with the snap ring 5.
With reference to fig. 2, a third sealing structure is provided in the screw sleeve 20 at the front end of the sleeve connector housing 10, and includes at least one elastic sealing pad 4, and after the screw sleeve is abutted with the abutting end, the elastic sealing pad 4 is screwed tightly to realize water resistance. It should be understood that the number of the devices,
it should be understood that the manner of connection of the threaded sleeve 20 to the butt end is not limited to a threaded tightening manner. In some embodiments, the connection between the threaded sleeve 20 and the mating end may be selected based on the configuration of the connection interface, such as push-in, snap-in, flange, etc.
As shown in fig. 2 and 3, the tailstock 30 is screwed with the rear end of the connector housing 10, and a first sealing structure is provided at the connection interface of the tailstock 30 and the connector housing 10, and the first sealing structure is an elastically deformable sealing structure, so that interface waterproofing is realized by compressing the first sealing structure in the process of screwing the tailstock 30 with the rear end of the connector housing 10.
As shown in fig. 2, the tail stock 30 is externally threaded, and the rear end of the connector housing 10 is internally threaded, with a threaded connection therebetween.
The tightening screw 40 is provided in threaded connection with the tailstock 30, and a second seal structure is provided at the connection interface of the two, the second seal structure being an elastically deformable seal structure, coaxially provided with the rf coaxial cable 100 inserted into the connector housing 10 along the tailstock 30 and fitted tightly on the outer circumference of the rf coaxial cable 100, and interface waterproofing is achieved by pushing the second seal structure to gradually contract and compress toward the tailstock 30 during the screwing of the tightening screw 40 to the tailstock 30.
As shown in fig. 2, the tightening screw sleeve 40 adopts internal threads, and the rear end of the tailstock 30 adopts external threads, so that the two threads are in threaded connection.
In an alternative embodiment, as shown in fig. 2 and 3, an annular dovetail groove is formed on the end face of the rear end of the connector housing 10, the first sealing structure is an O-shaped sealing ring 9 placed in the dovetail groove, wherein a water-proof groove designed by the dovetail groove structure plays a role in escapement of the O-shaped sealing ring, and after the tailstock 30 is screwed with the rear end of the connector housing 10, the O-shaped sealing ring is compressed to realize interface water resistance.
In another embodiment, two stages of dovetail grooves and O-rings placed therein are provided on the end face of the rear end of the connector housing 10 in the radial direction of the circumference, and the dovetail groove and the O-rings of each stage are of the same design, thereby achieving an enhanced waterproof effect.
In order to ensure that the O-ring is assembled with the waterproof groove more firmly, in a preferred example, the O-ring 9 is glued in the dovetail groove.
Referring to fig. 2 and 3, the rear end of the tailstock 30 is provided with an outwardly-expanding flare, and the second sealing structure is a wedge-shaped sealing ring 12 adapted to the flare, and is sleeved on the outer circumference of the radio frequency coaxial cable 100 in an interference fit with the radio frequency coaxial cable 100.
Therefore, in the process of screwing the fastening screw sleeve 40 to the rear end of the tailstock 30, the wedge-shaped sealing ring 12 is pushed to move towards the front end direction of the tailstock 30, gradually moves and contracts in the bell mouth of the rear end of the tailstock 30, and the wedge-shaped sealing ring 12 is stressed, extruded and deformed and forms a press fit with the bell mouth, so that interface waterproof is realized.
Alternatively, the outer circumference of the wedge-shaped sealing ring 12 is inclined at an angle in the range of 5-25 °, with an angle in the range of 6-15 ° being particularly preferred.
In the example of the present invention, the outer circumference of the wedge-shaped sealing ring 12 is selected to be an inclined plane with an angle of 8 ° and is made of silicone rubber, so as to be beneficial to tightly fit on the rf coaxial cable 100 to form a tight fit, such as an interference fit.
It should be understood that the reaming angle of the bell mouth is consistent with the external circle angle of the wedge-shaped sealing ring, so that the aim of water prevention is achieved through the forced displacement extrusion deformation of the wedge-shaped sealing ring.
In connection with the inner conductor 2 shown in the drawing, the insulator 3, the insulating pad 7, the solder 8, and the cable shield 11 are all of a conventional design structure of a coaxial connector or a radio frequency coaxial cable, and their constitution and positional relationship are the same as those of the conventional design.
While the invention has been described with reference to preferred embodiments, it is not intended to be limiting. Those skilled in the art will appreciate that various modifications and adaptations can be made without departing from the spirit and scope of the present invention. Accordingly, the scope of the invention is defined by the appended claims.
Claims (10)
1. A waterproof radio frequency coaxial connector, comprising:
a connector housing (10) having a cylindrical structure and defining front and rear ends along a longitudinal axis direction thereof;
a screw sleeve (20) which is arranged to be fixed by being sleeved at the front end of the connector housing (10) by a snap ring (5);
the tail seat (30) is in threaded connection with the rear end of the connector shell (10), a first sealing structure is arranged at the connecting interface of the tail seat and the connector shell (10), the first sealing structure is an elastically deformable sealing structure, and interface water resistance is realized by compressing the first sealing structure in the process of screwing the tail seat (30) and the rear end of the connector shell (10);
the fastening screw sleeve (40) is arranged to be in threaded connection with the tailstock (30), and a second sealing structure is arranged at the connecting interface of the fastening screw sleeve and the tailstock (30), the second sealing structure is an elastically deformable sealing structure, the second sealing structure is coaxially arranged with the radio frequency coaxial cable (100) inserted into the connector shell (10) along the tailstock (30) and is sleeved on the outer circumference of the radio frequency coaxial cable (100), and interface waterproof is achieved by pushing the second sealing structure to gradually shrink towards the tailstock (30) in the process of screwing the fastening screw sleeve (40) to the tailstock (30).
2. The waterproof radio frequency coaxial connector according to claim 1, wherein an annular dovetail groove is formed in an end face of the rear end of the connector housing (10), the first sealing structure is an O-ring (9) placed in the dovetail groove, and when the tailstock (30) is screwed with the rear end of the connector housing (10), the O-ring is compressed to achieve interface waterproof.
3. The waterproof radio frequency coaxial connector according to claim 1, wherein two stages of the dovetail grooves and O-rings placed therein are provided on an end face of a rear end of the connector housing (10) in a radial direction of a circumference, and the dovetail groove and the O-rings of each stage are of the same design.
4. The waterproof radio frequency coaxial connector according to claim 1, characterized in that the O-ring (9) is glued in the dovetail groove.
5. The waterproof radio frequency coaxial connector according to any one of claims 1 to 4, wherein the rear end of the tailstock (30) is provided with an outwardly flared bell mouth, and the second sealing structure is a wedge-shaped sealing ring (12) adapted to the bell mouth shape and is tightly fitted over the outer circumference of the radio frequency coaxial cable (100) with the radio frequency coaxial cable (100).
6. The waterproof radio frequency coaxial connector according to claim 5, wherein the tightening screw sleeve (40) pushes the wedge-shaped sealing ring (12) to move towards the front end direction of the tailstock (30) in the process of being screwed to the rear end of the tailstock (30), gradually moves and contracts in a horn mouth of the rear end of the tailstock (30), and the wedge-shaped sealing ring (12) is stressed, is extruded and deforms to form a press fit with the horn mouth, so that interface waterproof is realized.
7. The waterproof radio frequency coaxial connector according to claim 5, characterized in that the outer circumference of the wedge seal (12) is a bevel with an angle in the range of 5-25 °.
8. The waterproof radio frequency coaxial connector according to claim 5, characterized in that the outer circumference of the wedge seal (12) is a bevel with an angle in the range of 6-15 °.
9. The waterproof radio frequency coaxial connector according to claim 5, wherein the wedge seal (12) is a silicone rubber seal.
10. The waterproof radio frequency coaxial connector according to claim 1, wherein a third sealing structure of the front end of the sleeve connector housing (10) is arranged in the screw sleeve (20), and the third sealing structure comprises at least one elastic sealing gasket (4), and the elastic sealing gasket (4) is screwed tightly after the screw sleeve is in butt joint with the butt joint end to realize waterproof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310597966.7A CN116613571A (en) | 2023-05-25 | 2023-05-25 | Waterproof radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310597966.7A CN116613571A (en) | 2023-05-25 | 2023-05-25 | Waterproof radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116613571A true CN116613571A (en) | 2023-08-18 |
Family
ID=87677773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310597966.7A Pending CN116613571A (en) | 2023-05-25 | 2023-05-25 | Waterproof radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116613571A (en) |
-
2023
- 2023-05-25 CN CN202310597966.7A patent/CN116613571A/en active Pending
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