CN114597705A - Miniaturized circular connector quick connect locking mechanism - Google Patents
Miniaturized circular connector quick connect locking mechanism Download PDFInfo
- Publication number
- CN114597705A CN114597705A CN202210224130.8A CN202210224130A CN114597705A CN 114597705 A CN114597705 A CN 114597705A CN 202210224130 A CN202210224130 A CN 202210224130A CN 114597705 A CN114597705 A CN 114597705A
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- locking
- plug
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- socket
- fixed
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- 230000007246 mechanism Effects 0.000 title claims abstract description 19
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- H01R13/62—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
-
- 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
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of connectors, in particular to a quick connection locking mechanism of a miniaturized circular connector. According to the invention, the plug end is inserted into the socket end to rotate, so that the locking hook and the fixed hook are respectively clamped on the fixed step and the locking step to complete the locking of the plug end and the socket end, the plug end and the socket end are only required to be oppositely inserted, the double-structure locking of the locking hook and the fixed step, and the fixed hook and the locking step can be realized by utilizing a simple screwing action, the locking is quick and convenient, meanwhile, the locking hook, the fixed hook and the corresponding step are respectively added at the plug end and the socket end, the locking main structure can be realized, the product part adding difficulty is small, the number of parts is small, the structure is small, the assembly process is simple, and the thought is ingenious.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a quick connection locking mechanism of a miniaturized circular connector.
Background
The circular connector that uses on the current complete machine module adopts helicla flute and three-end threaded connection mode to realize inserting fast and closing and locking more, above-mentioned connected mode volume and quality are all great, lead to the meshing stroke length and speed slow, in narrow and small space, its operating space and limited, can't realize the connector on the printed board and insert fast and close and the locking, can only pass through wire welded mode signal connection, if the connector module damages, it dismantles and maintains very difficultly, need spend great manpower, material resources and financial resources, be unfavorable for the enterprise production.
Disclosure of Invention
The invention aims to solve the technical problem of providing a quick connection locking mechanism of a miniaturized circular connector, which has the advantages that a plug end and a socket end are directly inserted in an opposite mode, double-structure locking can be realized by simple screwing action, and the quick connection locking mechanism is quick and convenient.
In order to solve the technical problems, the technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a locking mechanism is connected fast to miniaturized circular connector, includes plug end and socket end, the plug end with the socket end can be dismantled and connect, the plug end includes plug shell and locking shell, the plug shell wears to establish on the locking shell, be provided with two locking couples on the locking shell, be provided with the locking step between two locking couples, the socket is served and is provided with two fixed couples, is provided with fixed step between two fixed couples, just fixed couple with be provided with between the fixed step and be convenient for the groove of dodging that the locking couple passes through inserts the plug end and establishes the socket and serve the rotatory locking couple that makes locking couple and fixed couple block respectively to establish and accomplish the locking of plug end and socket end on fixed step, locking step.
Furthermore, the locking hook is provided with a through hole in a clamped mode, the through hole is provided with a limiting part, the fixed step is provided with a locking through hole matched with the limiting part, and the limiting part is clamped on the locking through hole to limit the connection between the locking hook and the fixed step.
Further, the limiting component comprises a convex nail, the convex nail is arranged in the through hole in a penetrating mode from inside to outside, a blind hole is formed in one end of the convex nail, the convex nail passes through the blind hole and the through hole in fixed connection, a spherical bulge is arranged at the free end of the convex nail, and the spherical bulge is clamped in the locking through hole.
Furthermore, the locking step and the locking hook are provided with a position avoiding groove which is convenient for the fixed hook to pass through, the locking step is provided with a through hole which is in place, and the diameter of the through hole which is in place is smaller than or equal to the width of the fixed hook, so that the projection surface of the fixed hook on the locking step covers the through hole which is in place.
Further, the plug end further comprises a spring and a shaft clamp, the spring is sleeved on the plug shell, a cylindrical step is arranged on the plug shell, one end of the spring is abutted to the cylindrical step, the other end of the spring is abutted to the locking shell, an annular groove is formed in the plug shell, and the shaft clamp is arranged in the annular groove, so that the plug shell cannot be separated from the locking shell.
Further, fixed step with the locking step is the fan-shaped structure of 1/4 circular arc size, fixed step with the quantity of locking step is the same, just fixed step with the locking couple one-to-one sets up, the locking step with fixed couple one-to-one sets up.
Further, the socket end includes socket shell, bullet pad and nut, the last screw thread end that is provided with of socket shell, bullet pad and nut are established in proper order the screw thread is served, bullet pad with be provided with the sealing washer between the socket shell.
Furthermore, two fixed hooks are arranged on the socket shell along the direction of the central line.
Furthermore, a convex key is arranged at the mounting end of the plug outer shell, a mounting hole matched with the plug outer shell is formed in the socket outer shell, a concave key is arranged on the side wall of the mounting hole, and the convex key and the concave key are inserted together.
Furthermore, two locking hooks are arranged on the plug shell along the direction of the central line.
The invention has the beneficial effects that:
the plug end is inserted into the socket end to rotate, so that the locking hook and the fixed hook are respectively clamped on the fixed step and the locking step to lock the plug end and the socket end, the locking of the locking hook and the fixed step and the locking of the fixed hook and the locking step can be realized by using simple screwing action only by oppositely inserting the plug end and the socket end, the locking of the locking hook and the fixed step and the locking of the fixed hook and the locking step can be realized quickly and conveniently, meanwhile, the locking hook, the fixed hook and the corresponding step are respectively added at the plug end and the socket end, and the locking main structure can be realized.
Drawings
Fig. 1 is a schematic view of a miniaturized circular connector quick connect locking mechanism of the present invention.
Fig. 2 is a first schematic diagram of the plug end of the present invention.
FIG. 3 is a second schematic diagram of the plug end of the present invention.
Fig. 4 is a cross-sectional view of the plug end of the present invention.
Fig. 5 is an exploded view of the plug end of the present invention.
Fig. 6 is an exploded view of the plug end of the present invention.
Fig. 7 is a first schematic diagram of a receptacle end of the present invention.
Fig. 8 is a second schematic view of the socket terminal of the present invention.
Fig. 9 is an exploded view of the receptacle end of the present invention.
Fig. 10 is a cross-sectional end view of the receptacle of the present invention.
The reference numbers in the figures illustrate: 1. a plug housing; 11. a convex key; 12. a cylindrical step; 13. an annular groove; 2. a locking housing; 21. a locking hook; 22. a locking step; 23. positioning the through hole; 24. a through hole; 3. a convex nail; 31. a spherical bulge; 32. blind holes; 4. a spring; 5. shaft clamping; 6. a socket housing; 61. fixing the hook; 62. fixing the step; 63. a concave key; 64. a locking through hole; 7. a seal ring; 8. a spring pad; 9. a nut;
Detailed Description
The present invention is further described below in conjunction with the drawings and the embodiments so that those skilled in the art can better understand the present invention and can carry out the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1-10, a locking mechanism for quickly connecting a miniaturized circular connector comprises a plug end and a socket end, wherein the plug end is detachably connected with the socket end, the plug end comprises a plug housing 1 and a locking housing 2, the plug housing 1 is arranged on the locking housing 2 in a penetrating mode, two locking hooks 21 are arranged on the locking housing 2, a locking step 22 is arranged between the two locking hooks 21, two fixing hooks are arranged on the socket end, a fixing step 62 is arranged between the two fixing hooks, an avoiding groove convenient for the locking hooks 21 to pass through is formed between the fixing hooks and the fixing step 62, and the plug end is inserted into the socket end to rotate, so that the locking hooks 21 and the fixing hooks are respectively clamped on the fixing step 62 and the locking step 22 to complete locking of the plug end and the socket end.
According to the invention, the plug end is inserted into the socket end to rotate, so that the locking hook 21 and the fixed hook are respectively clamped on the fixed step 62 and the locking step 22 to complete the locking of the plug end and the socket end, the locking of the locking hook 21 and the fixed step 62 as well as the locking of the fixed hook and the locking step 22 can be realized by using a simple screwing action only by inserting the plug end and the socket end oppositely, the locking hook 21, the fixed hook and the corresponding step are respectively added at the plug end and the socket end, the locking main structure can be realized, the product has small machining difficulty, the number of parts is small, the structure is small and exquisite, the assembly process is simple, and the thought is ingenious.
The locking couple 21 goes up the card and is equipped with through-hole 24, be provided with stop part on the through-hole 24, be provided with on the fixed step 62 with stop part assorted locking through-hole 64 is established on locking through-hole 64 through stop part card and is spacing to the connection of locking couple 21 and fixed step 62.
Stop part includes protruding nail 3, protruding nail 3 is worn to establish by interior to exterior in the through- hole 24, 3 one ends of protruding nail are provided with blind hole 32, protruding nail 3 passes through blind hole 32 with 24 fixed connection of through-hole, 3 free ends of protruding nail are provided with spherical arch 31, spherical arch 31 card is established in the locking through-hole 64.
When the plug end and the socket end are oppositely inserted, the spherical bulge 31 of the convex nail 3 arranged on the inner side of the locking shell 2 moves, and accurately falls into the two locking through holes 64 arranged on the socket shell 6 along with the click, so that the use is more visual along with the interaction of auditory sense and visual sense in the whole process.
Locking step 22 with be provided with on the locking couple 21 and be convenient for the spacing groove of keeping away that fixed couple passes through, be provided with the through-hole 23 that targets in place on the locking step 22, the diameter less than or equal to of through-hole 23 that targets in place the width of fixed couple makes the projection face of fixed couple on locking step 22 covers through-hole 23 targets in place.
The plug end further comprises a spring 4 and a shaft clamp 5, the spring 4 is sleeved on the plug shell 1, a cylindrical step 12 is arranged on the plug shell 1, one end of the spring 4 is abutted to the cylindrical step 12, the other end of the spring is abutted to the locking shell 2, an annular groove 13 is formed in the plug shell 1, and the shaft clamp 5 is arranged in the annular groove 13, so that the plug shell 1 cannot be separated from the locking shell 2.
Because the locking structure extends the radial curved surface distribution of part, if machining needs to use more complicated numerical control programming, or must special plane special use, production and assembly efficiency are low, and the processing degree of difficulty is big, needs to spend great manpower, material resources and financial resources, adopts above-mentioned structure can assemble the plug end fast, and its structure is simpler, and the processing requirement is low, and the inspection mode is single, and assembly efficiency is high, simple process.
Fixed step 62 with locking step 22 is the fan-shaped structure of 1/4 circular arc size, fixed step 62 with the quantity of locking step 22 is the same, just fixed step 62 with locking couple 21 one-to-one sets up, locking step 22 with fixed couple one-to-one sets up.
Socket end includes socket shell 6, bullet pad 8 and nut 9, be provided with the screw thread end on the socket shell 6, bullet pad 8 and nut 9 overlap in proper order and establish on the screw thread end, bullet pad 8 with be provided with sealing washer 7 between the socket shell 6.
Because the locking structure extends the radial curved surface distribution of part, if machining needs to use more complicated numerical control programming, or must special plane special use, production and assembly efficiency are low, and the processing degree of difficulty is big, needs to spend great manpower, material resources and financial resources, adopts above-mentioned structure can assemble socket end fast, and its structure is simpler, and the processing requirement is low, and the inspection mode is single, and assembly efficiency is high, simple process.
The plug shell 1 is provided with two locking hooks 21 along the central line direction; two fixed hooks 61 are arranged on the socket shell 6 along the central line direction.
The structure is quite simple to use, the plug end and the socket end are only required to be linearly inserted, and the locking shell 2 can be locked in place by rotating the angle of about 50 degrees, so that the use is more visual.
The plug comprises a plug shell 1 and is characterized in that a convex key 11 is arranged at the mounting end of the plug shell 1, a mounting hole matched with the plug shell 1 is formed in the socket shell 6, a concave key 63 is arranged on the side wall of the mounting hole, and the convex key 11 and the concave key 63 are inserted together.
The convex key 11 with the concave key 63 is in the same place in the inserted mode, can lead when inserting plug end and socket end pair fast, guarantees stability and accuracy when inserting, can realize the blind plug operation in narrow and small space, and whole in-process is along with the interaction of sense of hearing and vision, lets use more directly perceived.
Application process
When the plug end is plugged with the socket end, the plug end is plugged with a concave key 63 arranged on the socket shell 6 by a convex key 11 arranged on the plug shell 1; and rotate the locking outer cover 2 at the same time, make the spring 4 compress, the locking hook 21 is screwed into two fixed steps 62 of 1/4 circular arc size of the outer cover of socket 6 at first, when the angle of rotation is about 45-50 degrees, set up in the convex nail 3 of the inner side of locking outer cover 2, the spherical bulge 31 at this moment is accompanied by "clicking" one, can fall into two locking through holes 64 set up on the outer cover of socket 6 accurately, two fixed hooks on the outer cover of socket 6 are also laminated with step inner surfaces of two 1/4 circular arc sizes set up on the outer cover of plug 1 too, at this moment, on the outer cover of locking 2, the through hole 23 in place that sets up is covered completely by the fixed hook of the outer cover of socket 6, the plug end and socket end of the connector are locked in place at this moment.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (10)
1. The utility model provides a locking mechanism is connected fast to miniaturized circular connector, a serial communication port, including plug end and socket end, the plug end with the socket end can be dismantled and connect, the plug end includes plug shell and locking shell, plug shell wears to establish on the locking shell, be provided with two locking couples on the locking shell, be provided with the locking step between two locking couples, the socket is served and is provided with two fixed couples, is provided with fixed step between two fixed couples, just fixed couple with be provided with between the fixed step and be convenient for the locking couple passes through dodges the groove, inserts the plug end and establishes the socket and serve the rotatory locking that makes locking couple and fixed couple block respectively to establish and accomplish plug end and socket end's locking on fixed step, locking step.
2. The rapid connection locking mechanism for miniaturized circular connectors as claimed in claim 1, wherein the locking hook is provided with a through hole, the through hole is provided with a limiting component, the fixing step is provided with a locking through hole matching with the limiting component, and the connection between the locking hook and the fixing step is limited by the locking through hole on which the limiting component is clamped.
3. The rapid connection locking mechanism for miniaturized circular connectors according to claim 2, wherein the limiting component comprises a convex nail, the convex nail is arranged in the through hole from inside to outside in a penetrating manner, a blind hole is formed at one end of the convex nail, the convex nail is fixedly connected with the through hole through the blind hole, a spherical bulge is arranged at the free end of the convex nail, and the spherical bulge is clamped in the locking through hole.
4. The rapid connection locking mechanism of a miniaturized circular connector as claimed in claim 1, wherein the locking step and the locking hook are provided with an avoiding groove for the fixed hook to pass through, the locking step is provided with an in-place through hole, and the diameter of the in-place through hole is smaller than or equal to the width of the fixed hook, so that the projection surface of the fixed hook on the locking step covers the in-place through hole.
5. The miniaturized circular connector quick connect locking mechanism of claim 1, wherein said plug end further comprises a spring and a shaft clip, said spring is sleeved on said plug housing, said plug housing is provided with a cylindrical step, one end of said spring abuts against said cylindrical step, the other end of said spring abuts against said locking housing, said plug housing is provided with an annular groove, said shaft clip is disposed in said annular groove, such that said plug housing cannot be disengaged from said locking housing.
6. The mechanism as claimed in claim 1, wherein the fixing steps and the locking steps are both in a fan shape with the size of 1/4 arcs, the number of the fixing steps is the same as that of the locking steps, the fixing steps and the locking hooks are arranged in a one-to-one correspondence, and the locking steps and the fixing hooks are arranged in a one-to-one correspondence.
7. The quick connect locking mechanism for miniature circular connectors as claimed in claim 1, wherein said socket end comprises a socket housing, a spring washer and a nut, said socket housing is provided with a threaded end, said spring washer and nut are sequentially sleeved on said threaded end, and a sealing ring is provided between said spring washer and said socket housing.
8. The miniaturized circular connector quick connect locking mechanism of claim 7 wherein said receptacle housing has two securing hooks along a centerline.
9. The quick connect locking mechanism for miniaturized circular connectors as claimed in claim 1, wherein the mounting end of the plug housing is provided with a male key, the socket housing is provided with a mounting hole matching with the plug housing, the side wall of the mounting hole is provided with a female key, and the male key and the female key are inserted together.
10. The miniaturized circular connector quick connect latch mechanism of claim 1, wherein the plug housing has two latching hooks along the centerline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210224130.8A CN114597705B (en) | 2022-03-09 | 2022-03-09 | Miniaturized circular connector quick connect locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210224130.8A CN114597705B (en) | 2022-03-09 | 2022-03-09 | Miniaturized circular connector quick connect locking mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114597705A true CN114597705A (en) | 2022-06-07 |
| CN114597705B CN114597705B (en) | 2024-09-27 |
Family
ID=81814689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210224130.8A Active CN114597705B (en) | 2022-03-09 | 2022-03-09 | Miniaturized circular connector quick connect locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114597705B (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252124A (en) * | 1961-03-10 | 1966-05-17 | Wago Klemmenwerk G M B H | Push-in connector |
| US4146288A (en) * | 1977-11-11 | 1979-03-27 | International Standard Electric Corporation | Bayonet connector coupling arrangement |
| US5118303A (en) * | 1990-04-02 | 1992-06-02 | Amphenol Corporation | Hermaphroditic coupler |
| DE4401433A1 (en) * | 1994-01-19 | 1995-07-20 | Rak System Horst Kluender Gmbh | Joint system between bars of encased flexible plastics filaments |
| CN1159527A (en) * | 1995-10-24 | 1997-09-17 | 樱护谟株式会社 | Hose coupler and method for making same |
| EP0887895A1 (en) * | 1997-06-19 | 1998-12-30 | Framatome Connectors International | Hermaphroditic locking mechanism |
| CN101053126A (en) * | 2004-05-27 | 2007-10-10 | 安费诺有限公司 | Hermaphroditic handle socket assembly and pin assembly |
| CN102214875A (en) * | 2011-03-25 | 2011-10-12 | 中航光电科技股份有限公司 | Push-and-pull connector assembly with locking detection structure and plug thereof |
| CN103222119A (en) * | 2010-11-22 | 2013-07-24 | 安德鲁有限责任公司 | Tabbed connector interface |
| CN104393444A (en) * | 2014-10-21 | 2015-03-04 | 中国矿业大学 | Anti-explosion cable quick joint |
| CN205752678U (en) * | 2016-06-23 | 2016-11-30 | 周继岱 | A kind of arrangements of electric connection of Christmas tree lamp |
| CN210123817U (en) * | 2019-07-02 | 2020-03-03 | 北京光电新创通信技术有限公司 | IDC connector with waterproof function |
| CN113270761A (en) * | 2020-02-17 | 2021-08-17 | 泰连服务有限公司 | Circular connector with integral coupling ring |
-
2022
- 2022-03-09 CN CN202210224130.8A patent/CN114597705B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252124A (en) * | 1961-03-10 | 1966-05-17 | Wago Klemmenwerk G M B H | Push-in connector |
| US4146288A (en) * | 1977-11-11 | 1979-03-27 | International Standard Electric Corporation | Bayonet connector coupling arrangement |
| US5118303A (en) * | 1990-04-02 | 1992-06-02 | Amphenol Corporation | Hermaphroditic coupler |
| DE4401433A1 (en) * | 1994-01-19 | 1995-07-20 | Rak System Horst Kluender Gmbh | Joint system between bars of encased flexible plastics filaments |
| CN1159527A (en) * | 1995-10-24 | 1997-09-17 | 樱护谟株式会社 | Hose coupler and method for making same |
| EP0887895A1 (en) * | 1997-06-19 | 1998-12-30 | Framatome Connectors International | Hermaphroditic locking mechanism |
| CN101053126A (en) * | 2004-05-27 | 2007-10-10 | 安费诺有限公司 | Hermaphroditic handle socket assembly and pin assembly |
| CN103222119A (en) * | 2010-11-22 | 2013-07-24 | 安德鲁有限责任公司 | Tabbed connector interface |
| CN102214875A (en) * | 2011-03-25 | 2011-10-12 | 中航光电科技股份有限公司 | Push-and-pull connector assembly with locking detection structure and plug thereof |
| CN104393444A (en) * | 2014-10-21 | 2015-03-04 | 中国矿业大学 | Anti-explosion cable quick joint |
| CN205752678U (en) * | 2016-06-23 | 2016-11-30 | 周继岱 | A kind of arrangements of electric connection of Christmas tree lamp |
| CN210123817U (en) * | 2019-07-02 | 2020-03-03 | 北京光电新创通信技术有限公司 | IDC connector with waterproof function |
| CN113270761A (en) * | 2020-02-17 | 2021-08-17 | 泰连服务有限公司 | Circular connector with integral coupling ring |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114597705B (en) | 2024-09-27 |
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