CN110707466B - Connector locking device - Google Patents
Connector locking device Download PDFInfo
- Publication number
- CN110707466B CN110707466B CN201911102166.3A CN201911102166A CN110707466B CN 110707466 B CN110707466 B CN 110707466B CN 201911102166 A CN201911102166 A CN 201911102166A CN 110707466 B CN110707466 B CN 110707466B
- Authority
- CN
- China
- Prior art keywords
- locking
- protective cover
- locking ring
- bracket
- driving piece
- 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.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 75
- 238000007789 sealing Methods 0.000 claims description 5
- 230000013011 mating Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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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
- 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
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
-
- 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
Landscapes
- Hooks, Suction Cups, And Attachment By Adhesive Means (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a connector locking device and a connector, comprising a shell with an opening and a protective cover hinged at the outer side edge of the shell; a first reset piece for driving the protective cover to be opened is arranged at the hinge point of the shell and the protective cover; a locking mechanism is further arranged between the shell and the protective cover, the locking mechanism comprises a driving piece and a locking ring, the driving piece is hinged to the protective cover in a rotating mode, the locking ring is hinged to the driving piece in a rotating mode, the rotating direction of the locking ring is the same as that of the driving piece, and a locking hook which is optionally matched with the locking ring in a locking mode is arranged on the shell; the locking mechanism further comprises a second reset piece for locking the locking ring when the locking ring is locked with the locking hook. The connector locking device has high locking performance and is convenient to use.
Description
Technical Field
The invention relates to the technical field of connectors for rail transit, in particular to a connector locking device.
Background
The connector is a high-precision and high-quality automatic plugging and self-locking device, and is widely applied to the fields of connection of various power supplies and signals, such as LED screens, medical equipment, industrial control, detection and measurement equipment, AV systems, broadcast television, communication and the like. The connectors for rail transit are generally circular connectors, and a protective cover is generally required to be arranged on a socket of the circular connector to lock the connector. The locking structure of the prior art circular connector generally includes three types: ① The protective cover is provided with a handle, the protective cover is opened by the handle, the handle is provided with a locking mechanism, and the protective cover is locked by a locking mechanism; ② A torsion spring device is arranged on the protective cover, and the protective cover is locked by utilizing the self elasticity of the torsion spring device after being opened; ③ The protective cover and the socket shell are locked by threaded connection. The three locking modes are as follows: the first locking mode needs to install a handle and a locking mechanism on the handle, so that more parts are needed, and the requirement on the matching degree of the parts is high; the second locking mode relies on the elasticity of the torsion spring to realize locking, when the elasticity of the torsion spring is reduced, the locking performance of the protective cover can be obviously reduced, and the sealing performance of the product can not be ensured; the third locking mode is only applicable to threaded connection between plugs and sockets, and the application range is narrow. None of the above three locking means is applicable to connectors.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the connector locking device with high locking property and convenient use.
In order to achieve the above object, the present invention provides a connector locker, including a housing having an opening and a protective cover hinged to an outer edge of the housing;
A first reset piece for driving the protective cover to be opened is arranged at the hinge point of the shell and the protective cover;
A locking mechanism is further arranged between the shell and the protective cover, the locking mechanism comprises a driving piece and a locking ring, the driving piece is hinged to the protective cover in a rotating mode, the locking ring is hinged to the driving piece in a rotating mode, the rotating direction of the locking ring is the same as that of the driving piece, and a locking hook which is optionally matched with the locking ring in a locking mode is arranged on the shell;
the locking mechanism further comprises a second reset piece for locking the locking ring when the locking ring is locked with the locking hook.
As a preferable scheme, a first bracket is fixedly arranged on one side of the protective cover, a second bracket is fixedly arranged on one side of the shell, and the bottom of the first bracket is hinged with the top of the second bracket through a hinge shaft;
The first reset piece is a tension spring, the first end of the tension spring is connected with the first bracket, and the second end of the tension spring is connected with the second bracket.
As a preferable scheme, the first bracket comprises two extending rods which are horizontally and parallelly arranged, a second rotating shaft is arranged between the two extending rods, and the first end of the tension spring is rotatably hinged on the second rotating shaft;
the hinge shaft is hinged to the lower parts of the two extending rods.
As a preferable scheme, a seat board is fixedly arranged outside the shell, the second bracket comprises two supporting rods which are fixed on the seat board and are upwards arranged in parallel, and two ends of the hinge shaft are respectively fixed on the two supporting rods;
The lower parts of the two supporting rods are fixedly connected with a third rotating shaft, and the second ends of the tension springs are rotatably hinged to the third rotating shaft.
As a preferable scheme, a third bracket is arranged on the protective cover, a first rotating shaft is rotatably arranged on the third bracket, and the driving piece is fixedly arranged on the first rotating shaft;
the upper part of the driving piece, which is positioned on the first rotating shaft, is provided with a through hole, the locking ring is of a rectangular annular structure, and one end of the locking ring is rotatably arranged in the through hole;
the second reset piece is a torsion spring, the torsion spring is sleeved on the first rotating shaft, one end of the torsion spring is connected to the upper part of the driving piece, which is positioned on the first rotating shaft, and the other end of the torsion spring is inserted into a slotted hole reserved on the outer wall of the protective cover;
The torsion spring is used for elastically fixing the position of the driving piece when the locking ring is locked with the locking hook.
As the preferred scheme, the driving piece includes handle and two extension boards of parallel arrangement with handle fixed connection, the both ends of first rotation axis are two lower parts of extension board of fixed connection respectively, the fixed axle sleeve that is equipped with in upper portion of the first rotation axis between two extension boards, the through-hole is the centre bore of axle sleeve, locking ring one end passes the centre bore, the one end hook of torsional spring on the axle sleeve.
Preferably, the latch hook has a downwardly extending arcuate hook portion, and the other end of the locking ring is rotatably provided in the hook portion.
As an optimal scheme, the protection cover is fixedly provided with a sealing ring on the inner side of the protection cover, which is attached to the shell.
Compared with the prior art, the invention has the beneficial effects that:
the protective cover of the connector locking device is covered at the opening of the shell and is used for closing the opening of the shell; the protective cover is hinged with one side of the opening of the shell, and the protective cover can be driven to be opened after being opened by the first resetting piece, so that the shell is convenient to use; meanwhile, a locking mechanism is arranged on the other side of the shell and the protective cover, the driving piece is rotated to drive the locking ring to rotate so as to enable the locking ring and the locking hook to be locked in a matched mode, and the position of the driving piece is fixed by utilizing the second resetting piece, so that the driving piece and the protective cover fixedly connected with the driving piece can be locked; when the protective cover needs to be opened, the driving piece is rotated again to drive the locking hook locking ring to rotate to release the locking, so that the protective cover can be opened. The connector locking device locks the protective cover and the shell by using the locking mechanism, and is firm and stable in locking and convenient to use.
Drawings
FIG. 1 is a schematic diagram of a latch device of a connector according to an embodiment of the present invention;
FIG. 2 is a left side schematic view of FIG. 1;
FIG. 3 is a right side schematic view of FIG. 1;
Fig. 4 is a schematic structural view of a locking mechanism of a connector latch according to an embodiment of the present invention.
In the figure, 1, a shell; 11. a seat plate; 12. a second bracket; 120. a support rod; 2. a protective cover; 21. a first bracket; 210. an extension rod; 22. a third bracket; 3. a driving member; 31. a handle; 32. a support plate; 33. a shaft sleeve; 4. a locking ring; 5.a latch hook; 6. a second reset member; 7. a first reset member; 8. a seal ring; 101. a hinge shaft; 102. a second rotation shaft; 103. a third rotation shaft; 104. a first rotation shaft; .
Detailed Description
The following describes in further detail the embodiments of the present invention with reference to the drawings and examples. The following examples are illustrative of the invention and are not intended to limit the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the invention.
1-4, The preferred embodiment of the connector locker of the application, as shown in fig. 1-4, including the body 1, the body 1 is the socket body 1 specifically, install the protective cover 2 on the opening of the socket body 1, the connector of the application is the circular connector, the protective cover 2 is the circular protective cover 2 too, one side of the protective cover 2 is articulated with one side of the body 1, another side of the protective cover 2 is equipped with the locking mechanism with another side of the body 1, the locking mechanism includes driving piece 3 that is articulated on the protective cover 2 rotatably and locking ring 4 articulated on driving piece 3 rotatably, and the direction of rotation of locking ring 4 is the same as the direction of rotation of the said driving piece 3, wherein driving piece 3 is rotated in the up-down direction, in this way, driving piece 3 can drive locking ring 4 to rotate in the up-down direction, there is lock hook 5 that matches and block with said locking ring 4 on the body 1, locking hook 5 and body are fixed through the bolt, drive piece 3 drive locking ring 4 can make another end of locking ring 4 block in lock hook 5, meanwhile locking mechanism also include the second reset piece 6, second reset piece 6 is used for locking ring 4 and driving piece 3 can fix locking piece 3 and locking piece 3 in this way when driving piece 3 and locking piece 3 are fixed; when the protective cover 2 needs to be opened, the driving piece 3 is rotated again to enable the driving piece 3 to drive the latch hook locking ring 4 to rotate to release the locking, so that the protective cover 2 can be opened. The locking and unlocking of the protective cover 2 are realized, and the locking is firm and stable.
Wherein, a first reset piece 7 for driving the protective cover 2 to open is arranged at the hinge point of the shell 1 and the protective cover 2; the first reset piece 7 is used for increasing the opening angle of the protective cover 2 after the driving piece 3 drives the protective cover 2 to be opened, so that the operation of the shell 1 is facilitated.
Specifically, a first bracket 21 is fixedly arranged on one side of the protective cover 2, a second bracket 12 is fixedly arranged on one side of the shell 1, and the first bracket 21 and the second bracket 11 are matched and correspond up and down; specifically, the first bracket 21 is welded to the protective cover 2 or fixed by a bolt, the seat plate 11 is fixed to the outside of the housing 1, and the second bracket 12 is fixed by a bolt or welded to the seat plate. The bottom of the first bracket 21 is hinged to the top of the second bracket 12 through a hinge shaft 101, so that the protection cover 2 is hinged to the housing 1, and the first reset member 7 is specifically a tension spring, wherein a first end of the tension spring is connected to the first bracket 21, a second end of the tension spring is connected to the second bracket 12, so that when the protection cover 2 is covered with the housing 1, the tension spring is elongated, the driving member 3 overcomes the elastic force of the elastic spring to cover, and when the protection cover 2 is opened, the protection cover 2 can be opened by the elastic force of the tension spring under the elastic force of the spring.
Further, the first bracket 21 includes two horizontally and parallel extending rods 210, a second rotating shaft 102 is disposed between the two extending rods 210, one end of the second rotating shaft 102 is locked on one extending rod, and the other end of the second rotating shaft 102 is locked on the other extending rod through a retainer ring; the first end of the tension spring is rotationally hinged on the second rotating shaft 102; the hinge shaft 101 is hinged to lower portions of the two protruding bars. The second bracket 12 includes two struts 120 fixed on the seat plate 11 and arranged in parallel upwards, the two struts 120 extend upwards and are fixedly connected with the seat plate 11 through bolts, two ends of the hinge shaft 101 are respectively fixed on the two struts 120, and when the protective cover 2 rotates, the two extending rods 210 are driven to rotate around the hinge shaft 101. The lower parts of the two struts 120 are fixedly connected with a third rotating shaft 103, specifically, one end of the third rotating shaft 102 is clamped on one strut 120, the other end of the third rotating shaft 103 is clamped on the other strut 120 through a check ring, and the second end of the tension spring is rotatably hinged on the third rotating shaft 103. Thus, both ends of the tension spring are vertically connected to the protective cover 2 and the housing 1 to be compressed or extended with the rotation of the protective cover 2.
The specific structure of the locking mechanism is as follows: a third bracket 22 is fixed on one side of the protective cover 2 opposite to the first bracket 21 through bolts or rivets, a first rotating shaft 104 is rotatably arranged on the third bracket 22, a driving piece 3 is fixedly arranged on the first rotating shaft 104, and the driving piece 3 can rotate to drive the first rotating shaft 104 to rotate around the third bracket 22; the upper portion that is located first rotation axis 104 on driving piece 3 is equipped with the through-hole, and locking ring 4 is rectangular annular structure, and locking ring 4's one end is rotated and is installed in the through-hole, along with driving piece 3's rotation, can drive locking ring 4 rotation from top to bottom, and locking ring 4 pivoted diameter is the distance between through-hole and the first rotation axis 104. The second restoring member 6 is a torsion spring, the torsion spring is sleeved on the first rotating shaft 104, one end of the torsion spring is connected to the upper portion of the driving member 3, which is located on the first rotating shaft 104, the other end of the torsion spring is inserted into a slot hole reserved on the outer wall of the protective cover 2, two ends of the torsion spring are blocked to enable the driving member 3 to rotate, positioning force is provided for the driving member 3, and the torsion spring is used for elastically fixing the position of the driving member 3 when the locking ring 4 is blocked with the locking hook 5.
Specifically, as shown in fig. 4, the driving member 3 includes a handle 31 and two support plates 32 fixedly connected with the handle 31 and arranged in parallel, two ends of the first rotation shaft 104 are respectively fixedly connected with lower parts of the two support plates 32, a shaft sleeve 33 is fixedly arranged at an upper part of the first rotation shaft 104 between the two support plates 32, a through hole is a central hole of the shaft sleeve 33, one end of the locking ring 4 passes through the central hole, and one end of the torsion spring is hooked on the shaft sleeve 33. The latch hook 5 has a downwardly extending arc-shaped hooking portion in which the other end of the locking ring 4 is selectively rotated with the rotation of the driving member 3 or rotated to the outside of the hooking portion to release the locking.
Wherein, in order to increase the sealing performance of protective cover 2 and casing 1, on protective cover 2 with the inboard fixed sealing washer 8 that is equipped with of casing 1 laminating.
The operating principle, the protective cover 2 rotates downwards to enable the extension spring to extend, the protective cover 2 overcomes the elasticity of the extension spring to cover the opening of the shell 1, then the control handle 31 drives the driving piece 3 to rotate so as to drive the locking ring 4 to rotate until the locking ring 4 is blocked in the locking hook 5, and in the rotating process of the driving piece 3, the torsion spring acts and the torsion force of the torsion spring is utilized to fix the position of the driving piece 3. When the protective cover 2 needs to be opened, the driving piece 3 continues to rotate downwards to enable the locking ring 4 to rotate to the outside of the locking hook 5, the locking is released, and meanwhile, under the action of the tension spring, the protective cover 2 continues to rotate upwards to open the protective cover 2.
The protective cover 2 of the connector locking device is covered at the opening of the shell 1 and is used for closing the opening of the shell 1; the protective cover 2 is hinged with one side of the opening of the shell 1, and the protective cover 2 can be driven to be opened after the protective cover 2 is opened by utilizing the first resetting piece, so that the construction effect on the shell 1 is facilitated; meanwhile, a locking mechanism is arranged on the other sides of the shell 1 and the protective cover 2, the driving piece 3 is rotated to drive the locking ring 4 to rotate so that the locking ring 4 and the lock hook are matched and locked, and the position of the driving piece 3 is fixed by the second reset piece 6, so that the driving piece 3 and the protective cover 2 fixedly connected with the driving piece 3 can be locked; when the protective cover 2 needs to be opened, the driving piece 3 is rotated again to enable the driving piece 3 to drive the latch hook locking ring 4 to rotate to release the locking, so that the protective cover 2 can be opened. The connector locking device locks the protective cover 2 and the shell 1 by using the locking mechanism, and has firm and stable locking and convenient use.
The foregoing is merely a preferred embodiment of the present invention, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present invention, and these modifications and substitutions should also be considered as being within the scope of the present invention.
Claims (3)
1. A connector locker comprising a housing having an opening and a protective cover hinged to an outer edge of the housing;
A first reset piece for driving the protective cover to be opened is arranged at the hinge point of the shell and the protective cover;
A locking mechanism is further arranged between the shell and the protective cover, the locking mechanism comprises a driving piece and a locking ring, the driving piece is hinged to the protective cover in a rotating mode, the locking ring is hinged to the driving piece in a rotating mode, the rotating direction of the locking ring is the same as that of the driving piece, and a locking hook which is optionally matched with the locking ring in a locking mode is arranged on the shell;
the locking mechanism further comprises a second reset piece for locking the locking ring when the locking ring is locked with the locking hook;
A first bracket is fixedly arranged on one side of the protective cover, a second bracket is fixedly arranged on one side of the shell, and the bottom of the first bracket is hinged with the top of the second bracket through a hinge shaft;
the first reset piece is a tension spring, the first end of the tension spring is connected with the first bracket, and the second end of the tension spring is connected with the second bracket;
The first bracket comprises two extending rods which are horizontally and parallelly arranged, a second rotating shaft is arranged between the two extending rods, and the first end of the tension spring is rotationally hinged to the second rotating shaft;
The hinge shaft is hinged to the lower parts of the two extending rods;
the second bracket comprises two supporting rods which are fixed on the seat plate and are upwards arranged in parallel, and two ends of the hinge shaft are respectively fixed on the two supporting rods;
The lower parts of the two supporting rods are fixedly connected with a third rotating shaft, and the second ends of the tension springs are rotatably hinged to the third rotating shaft;
the protective cover is provided with a third bracket, a first rotating shaft is rotatably arranged on the third bracket, and the driving piece is fixedly arranged on the first rotating shaft;
the upper part of the driving piece, which is positioned on the first rotating shaft, is provided with a through hole, the locking ring is of a rectangular annular structure, and one end of the locking ring is rotatably arranged in the through hole;
the second reset piece is a torsion spring, the torsion spring is sleeved on the first rotating shaft, one end of the torsion spring is connected to the upper part of the driving piece, which is positioned on the first rotating shaft, and the other end of the torsion spring is inserted into a slotted hole reserved on the outer wall of the protective cover;
the torsion spring is used for elastically fixing the position of the driving piece when the locking ring is locked with the locking hook;
the driving piece comprises a handle and two support plates which are fixedly connected with the handle and are arranged in parallel, wherein two ends of the first rotating shaft are respectively and fixedly connected with the lower parts of the two support plates, a shaft sleeve is fixedly arranged on the upper part of the first rotating shaft between the two support plates, the through hole is a central hole of the shaft sleeve, one end of the locking ring penetrates through the central hole, and one end of the torsion spring is hooked on the shaft sleeve.
2. The connector locker of claim 1 wherein said latch hook has a downwardly extending arcuate hook portion, the other end of said locking ring selectively mating with said hook portion.
3. The connector locker of any one of claims 1-2 wherein a sealing ring is fixedly provided on the inner side of the protective cover which is attached to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102166.3A CN110707466B (en) | 2019-11-12 | 2019-11-12 | Connector locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911102166.3A CN110707466B (en) | 2019-11-12 | 2019-11-12 | Connector locking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110707466A CN110707466A (en) | 2020-01-17 |
| CN110707466B true CN110707466B (en) | 2024-05-17 |
Family
ID=69204981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911102166.3A Active CN110707466B (en) | 2019-11-12 | 2019-11-12 | Connector locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110707466B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806262B (en) * | 2020-06-23 | 2022-05-20 | 中航光电科技股份有限公司 | Discharge gun adopting linkage structure |
| CN112510423B (en) * | 2020-11-27 | 2022-07-12 | 江苏明科光电技术有限公司 | Electric connection connector convenient to direction dismouting |
| CN113417933B (en) * | 2021-06-10 | 2022-06-03 | 广东顺科电气制造有限公司 | Connector locking mechanism for warehouse |
| CN113895658B (en) * | 2021-11-17 | 2022-07-26 | 北京微纳星空科技有限公司 | Satellite sailboard unfolding mechanism and microsatellite |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202268528U (en) * | 2011-04-29 | 2012-06-06 | 南京康尼科技实业有限公司 | Protective cover structure for outer bayonet connected electric connector |
| CN203601501U (en) * | 2013-11-05 | 2014-05-21 | 江云飞 | Folded adapter device |
| CN203883247U (en) * | 2014-05-29 | 2014-10-15 | 乐清市日腾电子有限公司 | AV terminal with hasp |
| CN109119804A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | Charging socket and its housing unit |
| CN210668793U (en) * | 2019-11-12 | 2020-06-02 | 顺科新能源技术股份有限公司 | Connector locking device |
-
2019
- 2019-11-12 CN CN201911102166.3A patent/CN110707466B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202268528U (en) * | 2011-04-29 | 2012-06-06 | 南京康尼科技实业有限公司 | Protective cover structure for outer bayonet connected electric connector |
| CN203601501U (en) * | 2013-11-05 | 2014-05-21 | 江云飞 | Folded adapter device |
| CN203883247U (en) * | 2014-05-29 | 2014-10-15 | 乐清市日腾电子有限公司 | AV terminal with hasp |
| CN109119804A (en) * | 2017-06-26 | 2019-01-01 | 中航光电科技股份有限公司 | Charging socket and its housing unit |
| CN210668793U (en) * | 2019-11-12 | 2020-06-02 | 顺科新能源技术股份有限公司 | Connector locking device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110707466A (en) | 2020-01-17 |
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