CN111162401A - Quick-locking type communication connector - Google Patents
Quick-locking type communication connector Download PDFInfo
- Publication number
- CN111162401A CN111162401A CN201911282835.XA CN201911282835A CN111162401A CN 111162401 A CN111162401 A CN 111162401A CN 201911282835 A CN201911282835 A CN 201911282835A CN 111162401 A CN111162401 A CN 111162401A
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- Prior art keywords
- key
- outer conductor
- socket
- plug
- locking
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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
- H01R13/46—Bases; Cases
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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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
A quick-lock communication connector comprises a socket and a plug; the socket comprises an outer shell, a locking mechanism and a socket outer conductor; the outer shell is internally provided with a socket outer conductor and a locking mechanism, and the locking mechanism is arranged outside the socket outer conductor; the plug comprises a plug outer conductor, the inner part of the plug outer conductor is electrically connected with the socket outer conductor in an inserting mode, the plug outer conductor is rotatably installed in the outer shell, and the locking mechanism is rotatably assembled with the plug outer conductor; the socket outer conductor is connected with the plug outer conductor in a sliding mode, the sliding connection is used for pushing the plug outer conductor to a specified position in the outer shell, and the rotating assembly is used for achieving rotating locking and rotating unlocking between the plug and the socket; the invention can realize locking and unlocking quickly, and has simple and convenient operation and small required space.
Description
Technical Field
The invention belongs to the technical field of communication connectors, and particularly relates to a quick locking type communication connector.
Background
With the progress of science and technology and the acceleration of work rhythm, higher requirements are put forward on the convenience of connector installation. The conventional screw-mounted connector has been in an inadaptable development requirement because it requires a large mounting space and a cumbersome mounting process.
Therefore, quick-locking connecting devices with various structures are produced. Taking the rf connector as an example, the fast locking connection disclosed in chinese patent (CN103094782B) is a push-in locking, an outward-pulling unlocking sleeve for unlocking, and an elastic claw for locking. The too big butt joint of jack catch elasticity is unfavorable for butt joint and separation, and jack catch elasticity is unfavorable for the retentivity for undersize, and its reliability of use is less than rigid locking structure. Meanwhile, the unlocking sleeve is externally arranged and must act, and the requirement of a use scene with a small installation distance cannot be met.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a quick-locking type communication connector, which has the following specific technical scheme:
a quick-locking communication connector comprises a socket and a plug which are mutually inserted; the socket comprises an outer shell, a locking mechanism and a socket outer conductor; the outer shell is internally provided with a socket outer conductor and a locking mechanism, and the locking mechanism is arranged outside the socket outer conductor; the plug comprises a plug outer conductor, the inner part of the plug outer conductor is electrically connected with the socket outer conductor in an inserting mode, the plug outer conductor is rotatably installed in the outer shell, and the locking mechanism is rotatably assembled with the plug outer conductor;
the socket outer conductor is connected with the plug outer conductor in a sliding mode, the sliding connection is used for pushing the plug outer conductor to a specified position in the outer shell, and the rotating assembly is used for achieving rotating locking and rotating unlocking between the plug and the socket.
Furthermore, the part of the socket outer conductor, which extends into the outer shell, is an assembly pipe, the locking mechanism comprises a spring and a locking ring, the spring and the locking ring are sleeved outside the assembly pipe, the spring is arranged on one side, close to the socket outer conductor, of the locking ring, the end part of the spring is rotatably connected with the locking ring, and the outer wall of the locking ring is provided with second key platforms in an annular array; the spring is used for driving the locking ring to elastically reset;
the inner wall of the inlet end of the outer shell is provided with first key platforms distributed in an annular array, an insertion channel is formed between the first key platforms, and a fixing groove is formed between the second key platforms; the outer wall of the plug outer conductor is provided with third key platforms in an annular array, the number of the first key platforms, the number of the second key platforms and the number of the third key platforms are the same, the third key platforms are embedded into the fixing grooves, and the fixing grooves are used for fixing the third key platforms; the second key platform is embedded in the insertion channel; the third key station is attached to and installed between the first key station and the fixing groove, and the first key station and the locking ring are used for clamping the third key station from two sides.
Further, the shape and volume among the first key platform, the second key platform and the third key platform are the same, and the arc length of the insertion channel is the same as that of the first key platform.
Furthermore, the inner wall of the outer shell is provided with a limiting column, the limiting column is arranged on the inner side of the first key board, a limiting groove is formed in the locking ring, the limiting column is embedded into the limiting groove in a sliding mode, and the limiting column is used for restraining the rotation angle of the locking ring.
Furthermore, a socket outer contact is mounted inside the socket outer conductor, and the socket outer contact is electrically connected with the center of the plug outer conductor.
The invention has the beneficial effects that:
1. compared with the traditional thread mounting mode, the mounting space required by the invention is smaller.
2. The use modes of the invention are pushing-rotating locking and pushing-rotating unlocking, the action directions are consistent, the strokes are compound, and compared with a push-pull quick locking structure, the installation space is smaller.
3. The invention adopts the key positions to be circumferentially and uniformly distributed, thereby realizing the blind plugging function.
4. The invention has definite locking and unlocking actions and small displacement, and realizes the function of quick locking.
Drawings
FIG. 1 is a schematic diagram of a quick-lock communication connector of the present invention;
FIG. 2 is a schematic view showing the overall construction of the socket housing of the present invention;
FIG. 3 is a schematic top cross-sectional view of the receptacle housing of the present invention;
FIG. 4 is a rear view of the receptacle housing of the present invention;
figure 5 shows a schematic view of the overall construction of a locking ring of the present invention;
FIG. 6 shows a schematic view of the underside of a locking ring of the present invention;
FIG. 7 is a schematic view of the connection structure of the locking ring and the spacing post according to the present invention;
fig. 8 shows a schematic view of the plug outer conductor structure of the present invention;
FIG. 9 is a schematic diagram of the receptacle outer conductor structure of the present invention;
fig. 10 shows a schematic top cross-sectional view of the external contact of the socket of the present invention;
fig. 11 shows an overall rear view of the external contact of the socket of the present invention;
fig. 12 shows an overall front view of the external contact of the socket of the invention;
figure 13 shows a schematic view of the locking ring, outer housing and plug outer conductor connection of the present invention;
FIG. 14 is a schematic view of the connection structure of the locking ring, the limiting post and the third key station of the present invention
Figure 15 shows a schematic view of a preliminary state of the plug of the invention when inserted;
fig. 16 is a schematic view showing a locked state when the plug of the present invention is inserted;
FIG. 17 is a schematic view of the invention in a preliminary state with the plug disconnected;
FIG. 18 is a schematic view showing an unlocked state of the plug of the present invention when disconnected;
shown in the figure: 1. the socket includes a socket 11, an outer housing 111, a first key top surface 112, a first key bottom surface 113, a first key chamfered surface 114, a stopper post 115, a first key inner arc surface 116, an insertion passage 117, a first key 12, a locking ring 121, a second key top surface 122, a second key chamfered surface 123, a second key chamfered surface 124, a fixing groove 125, an inner step surface 126, a main ring body 127, a stopper groove 128, a second key 13, a spring 14, a socket outer conductor 141, a fitting pipe 142, an inner surface 143, a socket outer conductor end surface 15, a socket outer contact member 151, a contact piece 2, a plug 21, a plug outer conductor 211, a third key side surface 212, a third key bottom surface 213, a key top surface 214, a main contact pipe 215, and a third key top surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A quick-locking communication connector comprises a socket 1 and a plug 2; the socket 1 comprises an outer shell 11, a locking mechanism and a socket outer conductor 14; a socket outer conductor 14 and a locking mechanism are arranged in the outer shell 11, and the locking mechanism is arranged outside the socket outer conductor 14; the plug 2 comprises a plug outer conductor 21, the inner part of the plug outer conductor 21 is electrically connected with the socket outer conductor 14 in an inserting manner, the plug outer conductor 21 is rotatably installed in the outer shell 11, and the locking mechanism is rotatably assembled with the plug outer conductor 21; the socket outer conductor 14 is connected with the plug outer conductor 21 in a sliding mode, the sliding connection is used for pushing the plug outer conductor 21 to a specified position in the outer shell 11, and the rotating assembly is used for achieving rotating locking and rotating unlocking between the plug 2 and the socket 1.
As a modification of the above technical solution, a part of the socket outer conductor 14 extending into the outer housing 11 is an assembly pipe 141, the locking mechanism includes a spring 13 and a locking ring 12, the spring 13 and the locking ring 12 are sleeved outside the assembly pipe 141, the spring 13 is disposed on one side of the locking ring 12 close to the socket outer conductor 14, an end of the spring 13 is rotatably connected to the locking ring 12, and the rotation of the locking ring 12 is rotatably connected so as not to change the position of the spring 13 and not to affect the normal operation of the spring 13;
the outer wall of the locking ring 12 is provided with a second key platform 128 in an annular array; the fitting tube 141 serves as a stopper for the spring 14 and the locking ring 12 so that the locking ring 12 can only slide along the outer wall thereof; the fitting tube 141 has a hollow tubular structure;
the inner wall of the inlet end of the outer shell 11 is provided with first key platforms 117 distributed in an annular array, an insertion channel 116 is arranged between the first key platforms 117, the insertion channel 116 is used as a channel for the third key platform 215 to enter and separate, and is also a position for placing the second key platform 128 in a locking state;
a fixing groove 124 is formed between the second key tops 128; the fixing groove 124 is the final locking matching position of the third key platform 215, so as to realize that the third key platform 215 can be embedded into the locking ring 12, and further control the action of the locking ring 12;
the outer wall of the plug outer conductor 21 is provided with third key pads 215 in an annular array, the number of the first key pads 117, the number of the second key pads 128 and the number of the third key pads 215 are all the same, and the number of the first key pads, the number of the second key pads 128 and the number of the third key pads 215 are the same so as to ensure that the key pads are accurately matched;
the third key station 215 is embedded in the fixing groove 124, and the fixing groove 124 is used for fixing the third key station 215; the second key pad 128 is embedded in the insertion channel 116; the third key pad 215 is fittingly installed between the first key pad 117 and the fixing groove 124, and the first key pad 117 and the locking ring 12 are used for clamping the third key pad 215 from two sides; when locking, the front and back directions of the third key platform 215 are abutted by the locking ring 12 and the first key platform 117, and the left and right directions are abutted by the second key platform 128, so that all directions are ensured to be locked, the locking strength is high, and loosening is effectively prevented;
the spring 13 is used for realizing the telescopic motion of the locking ring 12, realizing the reset locking of the locking ring 12, and the locking ring 12 can press the third key platform 215 under the action of the elasticity of the spring 13.
As a modification of the above technical solution, the shape and volume among the first, second and third key stages 117, 128 and 215 are the same, and the arc length of the insertion channel 116 is the same as the arc length of the first key stage 117; the shape and the volume are the same, so that the key platforms can be stably matched, the arc lengths are the same, and the key platforms and the grooves are accurately matched.
As an improvement of the above technical solution, the inner wall of the outer casing 1 is provided with a limiting post 114, the limiting post 114 is arranged on the inner side of the first key pad 117, the locking ring 12 is provided with a limiting groove 127, the limiting post 114 is slidably embedded in the limiting groove 127, and the limiting post 114 is used for restricting the rotation angle of the locking ring 12, so that the locking ring 12 cannot rotate by too large or small angle, and the key pad can be accurately inserted into the groove.
As an improvement of the above technical solution, a socket outer contact 15 is installed inside the socket outer conductor 14, and the socket outer contact 15 is electrically connected to the center of the plug outer conductor 21.
Referring to fig. 1, fig. 1 is a schematic diagram of a quick-lock communication connector according to the present invention;
the socket 1 is of a cylindrical structure and sequentially comprises an outer shell 11, a socket outer conductor 14 and a socket outer contact 15 from outside to inside; the three are coaxially arranged; the outer part of the socket outer conductor 14 is sleeved with a spring 13 and a locking ring 12; the plug outer conductor 21 of the plug 2 is inserted with the socket outer conductor 14; the outer wall of the plug outer conductor 21 is attached to the inner wall of the socket outer conductor 14, and the inner wall of the plug outer conductor 21 is attached to the outer wall of the socket contact 15.
As shown in fig. 2-4: one end of the outer shell 11 is a wiring port, the other end is an assembly port of the socket outer conductor 14, the inner wall of the wiring port is provided with four raised first key platforms 117, and each first key platform 117 comprises a first key platform side surface 111, a first key platform bottom surface 112, a first key platform chamfered surface 113 and a first key platform inner arc surface 115; a limiting column 114 is arranged on the inner side of the first key platform 117, the length of the limiting column 114 is twice that of the first key platform 117, and the thickness of the limiting column 114 is half that of the first key platform 117; four concave fixing grooves 116 are formed between the four convex first key tops 117, and the arc length of the first key tops 117 is the same as that of the fixing grooves 116.
As shown in fig. 5-7: the locking ring 12 comprises a main body ring 126, wherein four convex second key platforms 128 are arranged on the main body ring 126, the thickness of the second key platforms 128 is the same as that of the main body ring 126, four concave fixing grooves 124 are formed between the second key platforms 128, and each second key platform 128 comprises a second key platform side surface 121, a second key platform top surface 122, a second key platform chamfered surface 123 and an inner step surface 125;
the locking ring 12 is provided with a limiting groove 127 at a position opposite to the limiting post 114, and when the locking ring 12 rotates, the limiting groove 127 rotates along with the limiting post 114.
As shown in fig. 8, fig. 8 is a schematic view showing the structure of the outer conductor of the socket of the present invention;
the receptacle outer conductor 14 includes a fitting tube 141, an inner surface 142, and a receptacle outer conductor end surface 143.
As shown in fig. 9, fig. 9 shows a schematic view of the external contact structure of the socket of the present invention;
the socket contact 15 has a plurality of contact pieces 151 for electrical connection.
As shown in fig. 10-12: the plug outer conductor 21 comprises a main contact tube 214, four third key pads 215 are arranged on the outer wall of the main contact tube 214, and the third key pads 215 comprise third key pad side surfaces 211 and third key pad bottom surfaces 212.
The first key platform bottom surface 112 contacts with the third key platform bottom surface 212, the third key platform top surface 213 contacts with the fixed slot 124, under the pressure of the spring 13, the 3 planes are tightly attached, and the axial locking when the socket and the plug are locked is realized;
the first key platform side surface 111 is matched with the third key platform side surface 211, the third key platform side surface 211 is matched with the first key platform bottom surface 121, and the matching is small-clearance matching, so that circumferential locking when the socket and the plug are locked is realized;
the first key bed inner arc surface 115 is matched with the main contact tube 214, the main contact tube surface 214 is matched with the inner arc surface 142 of the socket outer conductor 14, and the matching is small clearance matching, so that radial locking when the socket and the plug are locked is realized;
the matching of the limiting column 114 of the shell and the limiting groove 127 of the locking ring defines the rotation stroke of locking and unlocking, and realizes the function of quick locking;
a predetermined distance exists between the inner step surface 125 of the locking ring and the outer conductor end surface 143 of the receptacle, which provides a depression stroke during unlocking while preventing excessive depression during unlocking;
the insertion channel 116 of the outer shell, the second key platform 128 and the third key platform 215 of the locking ring are uniformly distributed in the circumferential direction, no specific key position requirement exists during locking, and any one key platform and any key groove can be matched with each other, so that the blind insertion function is realized;
the fitting tube 141 of the socket outer conductor provides a mounting location for the spring 13 and the main ring body 126 of the locking ring provides a plane of action for the spring 13.
The spring-claw structure of the contact pieces 151 of the socket outer contact 15 ensures effective contact of the plug and the socket outer conductor.
In the practice of the present invention, the catalyst is,
in the initial state, the second key pad 128 of the locking ring 12 is placed against the back of the first key pad 117, the first key pad bottom surface 112 is placed against the second key pad top surface 122, and the spring 13 is in a compressed state;
during locking, the plug 2 is inserted into the socket 1, the main contact tube 214 enters the wiring port of the socket 1, each third key platform 215 is embedded into the insertion channel 116, then the plug 2 is continuously inserted inwards, when the third key platform 215 leaves the insertion channel 116 and enters the fixing groove 124, the insertion is stopped, and at the moment, the side surface 211 of the third key platform is attached to the side surface 121 of the second key platform; the state at this time is shown in fig. 15;
then the plug 2 is rotated clockwise, the plug outer conductor 21 rotates, the third key platform 215 abuts against the second key platform 128, so that the locking ring 12 and the second key platform 128 rotate, the limiting groove 127 is abutted against the limiting column 114 to rotate, so that the second key platform 128 leaves the first key platform 117 and enters the insertion channel 116, the second key platform top surface 122 leaves the first key platform bottom surface 112, meanwhile, the third key platform bottom surface 212 is gradually abutted and intersected with the first key platform bottom surface 112, and when the second key platform 128 is completely separated from the first key platform 117 and the third key platform 215 is completely abutted against the first key platform 117, the rotation can be stopped; the spring 13 can be immediately reset to push the locking ring 12 to move outwards, the fixing groove 124 is further attached to the third key platform 215, the locking ring 12 presses the third key platform 215 from the rear part, the first key platform 117 presses the third key platform 215 from the front part in an abutting mode, the left and right directions of the third key platform 215 are abutted and limited by the second key platform 128, and the left and right directions of the second key platform 128 are abutted and limited by the first key platform 117, so that the plug 2 and the socket 1 can be locked, and push-rotation locking is realized; the state at this time is shown in fig. 16;
when unlocking, the plug 2 is pushed inwards, so that the second key platform 128 leaves the insertion channel 116, the second locking ring 12 compresses the spring 13, and the limit pressing state is that the inner step surface 125 of the locking ring is jointed with the end surface 143 of the outer conductor of the socket; the state at this time is shown in fig. 17;
then the plug 2 is rotated counterclockwise, the third key platform 215 drives the locking ring 12 to rotate, the second key platform 128 rotates away from the insertion channel 116 and enters the position opposite to the first key platform 117, the third key platform 215 rotates into the insertion channel 116, then the plug 2 is released, the plug outer conductor 21 leaves the socket 1 under the action of the spring 13, the third key platform 215 leaves along the insertion channel 116, and the second key platform 128 interferes with the first key platform 117, and the state is shown in fig. 18; so that the plug can be withdrawn to effect push-turn unlocking.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A quick-locking communication connector comprises a socket and a plug which are mutually inserted; the method is characterized in that: the socket comprises an outer shell, a locking mechanism and a socket outer conductor; the outer shell is internally provided with a socket outer conductor and a locking mechanism, and the locking mechanism is arranged outside the socket outer conductor; the plug comprises a plug outer conductor, the inner part of the plug outer conductor is electrically connected with the socket outer conductor in an inserting mode, the plug outer conductor is rotatably installed in the outer shell, and the locking mechanism is rotatably assembled with the plug outer conductor;
the socket outer conductor is connected with the plug outer conductor in a sliding mode, the sliding connection is used for pushing the plug outer conductor to a specified position in the outer shell, and the rotating assembly is used for achieving rotating locking and rotating unlocking between the plug and the socket.
2. A quick-lock communications connector according to claim 1, wherein: the part of the socket outer conductor, which extends into the outer shell, is an assembly pipe, the locking mechanism comprises a spring and a locking ring, the spring and the locking ring are sleeved outside the assembly pipe, the spring is arranged on one side, close to the socket outer conductor, of the locking ring, the end part of the spring is rotatably connected with the locking ring, and the outer wall of the locking ring is provided with second key platforms in an annular array; the spring is used for driving the locking ring to elastically reset;
the inner wall of the inlet end of the outer shell is provided with first key platforms distributed in an annular array, an insertion channel is formed between the first key platforms, and a fixing groove is formed between the second key platforms; the outer wall of the plug outer conductor is provided with third key platforms in an annular array, the number of the first key platforms, the number of the second key platforms and the number of the third key platforms are the same, the third key platforms are embedded into the fixing grooves, and the fixing grooves are used for fixing the third key platforms; the second key platform is embedded in the insertion channel; the third key station is attached to and installed between the first key station and the fixing groove, and the first key station and the locking ring are used for clamping the third key station from two sides.
3. A quick-lock communications connector according to claim 2, wherein: the first key platform, the second key platform and the third key platform are all the same in shape and volume, and the arc length of the insertion channel is the same as that of the first key platform.
4. A quick lock communications connector according to claim 2 or 3, wherein: the inner wall of the shell is provided with a limiting column, the limiting column is arranged on the inner side of the first key board, a limiting groove is formed in the locking ring, the limiting column is embedded into the limiting groove in a sliding mode, and the limiting column is used for restraining the rotating angle of the locking ring.
5. A quick-lock communications connector according to claim 1, wherein: the socket outer conductor is internally provided with a socket outer contact, and the socket outer contact is electrically connected with the center of the plug outer conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282835.XA CN111162401B (en) | 2019-12-13 | 2019-12-13 | Quick-locking type communication connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911282835.XA CN111162401B (en) | 2019-12-13 | 2019-12-13 | Quick-locking type communication connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111162401A true CN111162401A (en) | 2020-05-15 |
| CN111162401B CN111162401B (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911282835.XA Active CN111162401B (en) | 2019-12-13 | 2019-12-13 | Quick-locking type communication connector |
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| Country | Link |
|---|---|
| CN (1) | CN111162401B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142432Y (en) * | 2007-11-27 | 2008-10-29 | 贵州航天电器股份有限公司 | Fast locking and releasing mechanism of radio frequency connector |
| CN102280761A (en) * | 2011-04-26 | 2011-12-14 | 上海航天科工电器研究院有限公司 | Coupling mechanism for realizing fast lock and separation with threaded connection type connector |
| CN102709749A (en) * | 2012-06-26 | 2012-10-03 | 苏州工业园区丰年科技有限公司 | Locking structure of connector and connector with same |
| US20140131336A1 (en) * | 2012-11-09 | 2014-05-15 | Illinois Tool Works Inc. | Quick change connection for mig torch |
-
2019
- 2019-12-13 CN CN201911282835.XA patent/CN111162401B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201142432Y (en) * | 2007-11-27 | 2008-10-29 | 贵州航天电器股份有限公司 | Fast locking and releasing mechanism of radio frequency connector |
| CN102280761A (en) * | 2011-04-26 | 2011-12-14 | 上海航天科工电器研究院有限公司 | Coupling mechanism for realizing fast lock and separation with threaded connection type connector |
| CN102709749A (en) * | 2012-06-26 | 2012-10-03 | 苏州工业园区丰年科技有限公司 | Locking structure of connector and connector with same |
| US20140131336A1 (en) * | 2012-11-09 | 2014-05-15 | Illinois Tool Works Inc. | Quick change connection for mig torch |
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| Publication number | Publication date |
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| CN111162401B (en) | 2021-09-28 |
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