CN114725734A - Self-locking connector assembly - Google Patents
Self-locking connector assembly Download PDFInfo
- Publication number
- CN114725734A CN114725734A CN202210439016.7A CN202210439016A CN114725734A CN 114725734 A CN114725734 A CN 114725734A CN 202210439016 A CN202210439016 A CN 202210439016A CN 114725734 A CN114725734 A CN 114725734A
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- groove
- rack
- connector
- connecting terminal
- self
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- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- 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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
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- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a self-locking connector assembly which comprises a connector, wherein a connecting terminal is arranged on one side of the outer side of the connector, fixing grooves are formed in the top and the bottom of the inner part of the connecting terminal, fixing plates are arranged on the top and the bottom of the connecting terminal, a clamping groove is formed in the fixing plate, an alignment groove is formed in one side of the fixing plate, and a rotating assembly is arranged in the middle of the outer side of the connector. When the connector and the connecting terminal are connected, the fixing rod can be directly aligned to the alignment groove to be inserted, so that the fixing rod enters the clamping groove, and then the fixing rod is rotated by ninety degrees under the reset action of the coil spring, so that the fixing rod and the alignment groove are in a vertical state, the fixing rod is clamped in the clamping groove, and after the insertion is finished, the self-locking is directly carried out, the time for fixing and mounting is reduced, and the efficiency is greatly improved.
Description
Technical Field
The invention relates to the technical field of connector assemblies, in particular to a self-locking connector assembly.
Background
In many electronic applications, it is necessary to connect signal lines, for example optical signal lines, to electronic devices, such as other optical signal lines or printed circuit boards, via terminals. Connecting signal lines may require special mating components, particularly if the optical signal lines and corresponding optical connector components, respectively, need to be releasably connected.
Current connector assemblies have certain deficiencies:
1. when the connector is connected and is plugged, the connector is generally connected through bolts on two sides of a connector, long-time screwing is needed, and meanwhile, the back-and-forth screwing time is long, so that threads are easy to slip, and looseness occurs during connection;
2. meanwhile, when the connectors are connected, the connectors are generally fixed through a group of fixing structures, so that the connectors are easily separated from each other under unexpected conditions, such as external force, and the connectors are not tightly connected;
3. when connector and terminal were connected simultaneously, need carry out stable connection and peg graft, only guarantee that terminal and connector are abundant to be connected, just can guarantee the transmission between the data, but the frequency that connector and terminal were pulled out and are inserted can lead to connecting between connector and the terminal not tight enough.
Disclosure of Invention
It is an object of the present invention to provide a self-locking connector assembly that solves the problems associated with the prior art discussed above.
In order to achieve the purpose, the invention provides the following technical scheme: from locking-type connector assembly, including the connector, one side in the connector outside is provided with connecting terminal, inside top and the bottom of connecting terminal are provided with the fixed slot, connecting terminal top and bottom are provided with the fixed plate, the inside of fixed plate is provided with the draw-in groove, one side of fixed plate is provided with aims at the groove, the intermediate position department in the connector outside is provided with rotating assembly, one side that connecting terminal is close to in connector top and bottom is provided with the supporting shoe, the inside of supporting shoe is provided with the pivot, the both sides of pivot are provided with dead lever and gear respectively, the intermediate position department in the pivot outside is provided with the wind spring, one side at connector both ends is provided with the second wedge, the intermediate position department at connecting terminal both ends articulates there is fastening assembly.
Preferably, the rotating assembly comprises a containing cavity, a first through groove, a first wedge-shaped block, an extrusion rod, a second through groove, a transmission rod, a fixed block, a sleeve, an annular rack, an insertion rod, a slot, a clamp and a spring, the containing cavity is positioned at the top and the bottom of the interior of the connector, one side of the interior of the containing cavity is provided with a second through groove, a transmission rod is arranged in the second through groove in a sliding manner, two sides of the top of the transmission rod are provided with a fixed block and a first wedge-shaped block, a first through groove is arranged at the top inside the containing cavity, an extrusion rod is arranged inside the first through groove in a sliding manner, a sleeve is sleeved at the top of the outer side of the extrusion rod, an annular rack is arranged at one side of the outer side of the sleeve, an inserting rod is arranged on one side inside the sleeve, the inserting groove is located on one side, away from the fixing block, of the top of the connecting head, and a clamp and a spring are arranged at the bottom of the annular rack.
Preferably, the fastening components comprise hinged rods, first thorny rack bars, second thorny rack bars, buffer slots, springs and sliding slots, the hinged rods are provided with two groups of ends hinged to the connecting terminals respectively, the two ends of the hinged rods are provided with the buffer slots, the two sides of the inner parts of the buffer slots are provided with the sliding slots, the inner parts of the sliding slots are provided with the first thorny rack bars in a sliding mode, one end of the first thorny rack bars is provided with the springs, the second thorny rack bars are provided with two groups of the first thorny rack bars, and the second thorny rack bars are located at the top and the bottom of the two ends of the connecting terminals.
Preferably, the second thorny rack is arc-shaped, and the second thorny rack is meshed with the first thorny rack.
Preferably, the cross section of the second wedge-shaped block is in a right trapezoid shape, and the inclined edge of the second wedge-shaped block is in contact with the hinge rod.
Preferably, an arc-shaped groove is formed in the middle of the inner side of the sleeve, and the arc-shaped groove and the extrusion rod are matched with each other and are T-shaped.
Preferably, the bottom in the inserted bar outside is provided with the rubber circle, the inserted bar bottom extends to the inside of slot.
Preferably, the annular rack is located between two sets of gears, and the gears are meshed with the annular rack.
Preferably, one side of the transmission rod, which is far away from the first wedge-shaped block, extends to the inside of the connecting terminal, and the fixing block is matched with the fixing groove.
Preferably, the outer side of the connector is provided with an annular groove, and the sleeve is located inside the annular groove.
Compared with the prior art, the invention provides a self-locking connector assembly, which has the following beneficial effects:
1. when the connector and the connecting terminal are connected, the fixing rod can be directly aligned to the alignment groove to be inserted, so that the fixing rod enters the clamping groove, then the fixing rod is rotated ninety degrees under the reset action of the coil spring, the fixing rod and the alignment groove are in a vertical state, the fixing rod is clamped in the clamping groove, and after the insertion is finished, self-locking is directly performed, the time for fixing and mounting is shortened, and the efficiency is greatly improved.
2. When the sleeve is close to the gear, the sleeve drives the extrusion rod to move towards the position far away from the first wedge-shaped block, so that the extrusion rod slides from the inclined edge of the first wedge-shaped block, the clamp and the spring generate elasticity to push the transmission rod upwards and drive the fixing block to be clamped in the fixing groove, the connector and the connecting terminal can be secondarily connected and fixed, redundant operation is not needed, and the installation is more convenient.
3. According to the invention, when the connecting terminal and the connector are connected, the two groups of hinge rods are rotated mutually, so that the hinge rods are contacted with the inclined edge of the second wedge block and extrude the second wedge block, the connector and the connecting terminal are close to each other under the action of the inclined edge, the connection between the connector and the connecting terminal is more compact, and the data transmission is more stable.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a perspective view of a fixation plate of the present invention;
FIG. 4 is a front cross-sectional view of the rotating assembly of the present invention;
fig. 5 is a front cross-sectional view of the fastening assembly of the present invention.
In the figure: 1. a connector; 2. a rotating assembly; 201. a receiving cavity; 202. a first through groove; 203. a first wedge block; 204. an extrusion stem; 205. a second through groove; 206. a transmission rod; 207. a fixed block; 208. a sleeve; 209. an annular rack; 210. inserting a rod; 211. a slot; 212. a card and a spring; 3. a fastening assembly; 301. a hinged lever; 302. a first ratchet rack; 303. a second rack of thorns; 304. a buffer tank; 305. a spring; 306. a chute; 4. a gear; 5. a support block; 6. fixing grooves; 7. a fixing plate; 8. fixing the rod; 9. a second wedge block; 10. a connection terminal; 11. a card slot; 12. a rotating shaft; 13. a coil spring; 14. aligned with the slot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: from locking-type connector assembly, including connector 1, one side in the 1 outside of connector is provided with connecting terminal 10, the inside top and the bottom of connecting terminal 10 are provided with fixed slot 6, connecting terminal 10 top and bottom are provided with fixed plate 7, the inside of fixed plate 7 is provided with draw-in groove 11, one side of fixed plate 7 is provided with alignment groove 14, the intermediate position department in the 1 outside of connector is provided with rotating assembly 2, one side that connecting terminal 10 is close to in connector 1 top and bottom is provided with supporting shoe 5, the inside of supporting shoe 5 is provided with pivot 12, the both sides of pivot 12 are provided with dead lever 8 and gear 4 respectively, the intermediate position department in the 12 outside of pivot is provided with wind spring 13, one side at connector 1 both ends is provided with second wedge 9, the intermediate position department at connecting terminal 10 both ends articulates there is fastening assembly 3.
As a preferable embodiment of the present embodiment: the rotating component 2 comprises a receiving cavity 201, a first through groove 202, a first wedge block 203, an extrusion rod 204, a second through groove 205, a transmission rod 206, a fixed block 207, a sleeve 208, an annular rack 209, an inserted rod 210, a slot 211, a clamp and a spring 212, wherein the receiving cavity 201 is positioned at the top and the bottom inside the connector 1, the second through groove 205 is arranged at one side inside the receiving cavity 201, the transmission rod 206 is arranged inside the second through groove 205 in a sliding manner, the fixed block 207 and the first wedge block 203 are arranged at two sides of the top of the transmission rod 206, the first through groove 202 is arranged at the top inside the receiving cavity 201, the extrusion rod 204 is arranged inside the first through groove 202 in a sliding manner, the sleeve 208 is sleeved at the top outside the extrusion rod 204, the annular rack 209 is arranged at one side outside the sleeve 208, the inserted rod 210 is arranged at one side inside the sleeve 208, the slot 211 is positioned at one side of the top of the connector 1 far away from the fixed block 207, the clamp and the spring 212 are arranged at the bottom of the annular rack 209, the connector may be further secured.
As a preferable embodiment of the present embodiment: fastening components 3 includes hinged rod 301, first thorn rack 302, second thorn rack 303, buffer slot 304, spring 305 and spout 306, hinged rod 301 is provided with two sets ofly and articulates respectively in connecting terminal 10's both ends, hinged rod 301's both ends are provided with buffer slot 304, the inside both sides of buffer slot 304 are provided with spout 306, the inside slip of spout 306 is provided with first thorn rack 302, the one end of first thorn rack 302 is provided with spring 305, second thorn rack 303 is provided with two sets ofly, two sets of second thorn rack 303 are located the top and the bottom at connecting terminal 10 both ends, make connector 10 and connecting terminal 10 connect more compactly.
As a preferable embodiment of the present embodiment: the second ratchet rack 303 is arc-shaped, and the second ratchet rack 303 is engaged with the first ratchet rack 302 and can fix the hinge rod 301.
As a preferable aspect of the present embodiment: the cross section of the second wedge-shaped block 9 is in a right trapezoid shape, the inclined edge of the second wedge-shaped block 9 is in contact with the hinge rod 301, and the connection of the connector 10 and the connecting terminal 10 is facilitated to be more compact.
As a preferable embodiment of the present embodiment: the middle position department of the inboard sleeve pipe 208 is provided with the arc recess, and the arc recess all is the T type with the mutual adaptation of extrusion pole 204, prevents droing of extrusion pole 204.
As a preferable embodiment of the present embodiment: the bottom outside inserted bar 210 is provided with the rubber circle, and inserted bar 210 bottom extends to the inside of slot 211 for what inserted bar 210 inserted is more compact.
As a preferable aspect of the present embodiment: the annular rack 209 is located between the two sets of gears 4, and the gears 4 are engaged with the annular rack 209 to facilitate simultaneous rotation of the gears 4.
As a preferable embodiment of the present embodiment: one side of the transmission rod 206, which is far away from the first wedge-shaped block 203, extends to the inside of the connection terminal 10, and the fixing block 207 is matched with the fixing groove 6 to fix the connection terminal 10.
As a preferable embodiment of the present embodiment: the outer side of the connector 1 is provided with an annular groove, and the sleeve 208 is located inside the annular groove to prevent the sleeve 208 from falling off.
Embodiment 1, as shown in fig. 1 to 4, when the fixing rod 8 is inserted into the alignment groove 14, the sleeve 208 drives the extrusion rod 204 to slide inside the first through groove 202, so that the extrusion rod 204 and the first wedge block 203 are away from each other, so that the extrusion rod 204 slides on the inclined edge of the first wedge block 203, and at this time, the latch and the spring 212 are under the action of elastic force, so that the latch and the spring 212 push the transmission rod 206 upward, and the fixing block 207 is driven to move toward the inside of the fixing groove 6, so that the connector 1 and the connection terminal 10 are connected for the second time, and the connection is more stable.
The working principle is as follows: firstly, keep away from each other between annular rack 209 and gear 4, be close to annular rack 209 to gear 4 this moment and mesh, then rotate annular rack 209 and make gear 4 rotate, gear 4 drives dead lever 8 through the transmission of pivot 12 and rotates and be the horizontality, insert dead lever 8 to the inside of aiming at groove 14 this moment, then under the effect of coil spring 13, drive pivot 12 and reset, make dead lever 8 reset again, make and be ninety degrees between dead lever 8 and the aiming at groove 14, make dead lever 8 card in the inside of draw-in groove 11.
Finally, it should be noted that the above-mentioned contents are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, and that the simple modifications or equivalent substitutions of the technical solutions of the present invention by those of ordinary skill in the art can be made without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. From locking-type connector assembly, including connector (1), its characterized in that: one side in connector (1) outside is provided with connecting terminal (10), the inside top and the bottom of connecting terminal (10) are provided with fixed slot (6), connecting terminal (10) top and bottom are provided with fixed plate (7), the inside of fixed plate (7) is provided with draw-in groove (11), one side of fixed plate (7) is provided with alignment groove (14), the intermediate position department in connector (1) outside is provided with rotating assembly (2), one side that connector (1) top and bottom are close to connecting terminal (10) is provided with supporting shoe (5), the inside of supporting shoe (5) is provided with pivot (12), the both sides of pivot (12) are provided with dead lever (8) and gear (4) respectively, the intermediate position department in the pivot (12) outside is provided with spring (13), one side at connector (1) both ends is provided with second wedge (9), the middle positions of the two ends of the connecting terminal (10) are hinged with fastening components (3).
2. The self-locking connector assembly of claim 1, wherein: the rotating assembly (2) comprises a containing cavity (201), a first through groove (202), a first wedge-shaped block (203), an extrusion rod (204), a second through groove (205), a transmission rod (206), a fixed block (207), a sleeve (208), an annular rack (209), an insertion rod (210), an insertion groove (211) and a clamp and spring (212), wherein the containing cavity (201) is located at the top and the bottom of the connector (1), the second through groove (205) is arranged on one side of the inside of the containing cavity (201), the transmission rod (206) is arranged in the second through groove (205) in a sliding mode, the fixed block (207) and the first wedge-shaped block (203) are arranged on the two sides of the top of the transmission rod (206), the first through groove (202) is arranged at the top of the containing cavity (201), the extrusion rod (204) is arranged in the first through groove (202) in a sliding mode, the sleeve (208) is arranged at the top of the outer side of the extrusion rod (204), one side in sleeve pipe (208) outside is provided with annular rack (209), the inside one side of sleeve pipe (208) is provided with inserted bar (210), slot (211) are located one side that fixed block (207) were kept away from at connector (1) top, the bottom of annular rack (209) is provided with card and spring (212).
3. The self-locking connector assembly of claim 1 wherein: fastening components (3) include hinge bar (301), first thorn rack (302), second thorn rack (303), dashpot (304), spring (305) and spout (306), hinge bar (301) are provided with two sets of both ends that articulate respectively in connecting terminal (10), the both ends of hinge bar (301) are provided with dashpot (304), the inside both sides of dashpot (304) are provided with spout (306), the inside slip of spout (306) is provided with first thorn rack (302), the one end of first thorn rack (302) is provided with spring (305), second thorn rack (303) are provided with two sets ofly, two sets of second thorn rack (303) are located the top and the bottom at connecting terminal (10) both ends.
4. The self-locking connector assembly of claim 3, wherein: the second thorny rack (303) is arc-shaped, and the second thorny rack (303) is meshed with the first thorny rack (302).
5. The self-locking connector assembly of claim 1, wherein: the cross section of the second wedge-shaped block (9) is in a right trapezoid shape, and the inclined edge of the second wedge-shaped block (9) is in contact with the hinge rod (301).
6. The self-locking connector assembly of claim 2, wherein: an arc-shaped groove is formed in the middle of the inner side of the sleeve (208), and the arc-shaped groove and the extrusion rod (204) are mutually matched and are T-shaped.
7. The self-locking connector assembly of claim 2, wherein: the bottom in inserted bar (210) outside is provided with the rubber circle, inserted bar (210) bottom extends to the inside of slot (211).
8. The self-locking connector assembly of claim 2, wherein: the annular rack (209) is positioned between two groups of gears (4), and the gears (4) are meshed with the annular rack (209).
9. The self-locking connector assembly of claim 2 wherein: one side of the transmission rod (206) far away from the first wedge-shaped block (203) extends to the inside of the connecting terminal (10), and the fixing block (207) is matched with the fixing groove (6).
10. The self-locking connector assembly of claim 1, wherein: the outer side of the connector (1) is provided with an annular groove, and the sleeve (208) is located inside the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210439016.7A CN114725734B (en) | 2022-04-25 | 2022-04-25 | Self-locking connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210439016.7A CN114725734B (en) | 2022-04-25 | 2022-04-25 | Self-locking connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114725734A true CN114725734A (en) | 2022-07-08 |
| CN114725734B CN114725734B (en) | 2023-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210439016.7A Active CN114725734B (en) | 2022-04-25 | 2022-04-25 | Self-locking connector assembly |
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| Country | Link |
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| CN (1) | CN114725734B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207563A (en) * | 2016-08-31 | 2016-12-07 | 维尔斯电子(昆山)有限公司 | A kind of self-locking plug adapter and power line |
| US20170018875A1 (en) * | 2014-03-06 | 2017-01-19 | Phoenix Contact Connector Technology Gmbh | Electrical circular plug-in connector having a push-pull locking mechanism |
| US10490937B1 (en) * | 2018-12-17 | 2019-11-26 | Nextronics Engineering Corp. | High-speed push-pull self-lock connector and connector assembly |
| CN113097759A (en) * | 2021-03-30 | 2021-07-09 | 苏州丰年科技股份有限公司 | Self-locking connector |
| CN214754482U (en) * | 2021-07-02 | 2021-11-16 | 西安川云电子科技有限公司 | Self-locking radio frequency connector |
| CN215771815U (en) * | 2021-08-13 | 2022-02-08 | 江苏长弓科技有限公司 | Self-locking radio frequency connector plug |
-
2022
- 2022-04-25 CN CN202210439016.7A patent/CN114725734B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20170018875A1 (en) * | 2014-03-06 | 2017-01-19 | Phoenix Contact Connector Technology Gmbh | Electrical circular plug-in connector having a push-pull locking mechanism |
| CN106207563A (en) * | 2016-08-31 | 2016-12-07 | 维尔斯电子(昆山)有限公司 | A kind of self-locking plug adapter and power line |
| US10490937B1 (en) * | 2018-12-17 | 2019-11-26 | Nextronics Engineering Corp. | High-speed push-pull self-lock connector and connector assembly |
| CN113097759A (en) * | 2021-03-30 | 2021-07-09 | 苏州丰年科技股份有限公司 | Self-locking connector |
| CN214754482U (en) * | 2021-07-02 | 2021-11-16 | 西安川云电子科技有限公司 | Self-locking radio frequency connector |
| CN215771815U (en) * | 2021-08-13 | 2022-02-08 | 江苏长弓科技有限公司 | Self-locking radio frequency connector plug |
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| Publication number | Publication date |
|---|---|
| CN114725734B (en) | 2023-04-14 |
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