CN113363773A - Connector with locking and unlocking functions - Google Patents
Connector with locking and unlocking functions Download PDFInfo
- Publication number
- CN113363773A CN113363773A CN202110702264.1A CN202110702264A CN113363773A CN 113363773 A CN113363773 A CN 113363773A CN 202110702264 A CN202110702264 A CN 202110702264A CN 113363773 A CN113363773 A CN 113363773A
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- Prior art keywords
- unlocking
- connector
- locking
- spring
- terminal
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- 238000007789 sealing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001737 promoting effect Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 description 5
- 230000037431 insertion Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- 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
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The invention discloses a connector with locking and unlocking functions, which comprises a first end provided with a first end terminal and a second end provided with a second end terminal, wherein the second end terminal is connected with the first end terminal when the second end is inserted into the first end, a clamping groove is arranged outside the first end, a clamping spring clamped into the clamping groove when the second end is inserted in place is arranged inside the second end, a slidable unlocking shell is arranged outside the second end, an unlocking lug extending into the second end is arranged at the end part of the unlocking shell, and the unlocking lug is used for realizing contact and pushing the clamping spring out of the clamping groove when the unlocking shell slides. Above-mentioned connector with locking and unblock function, when mutually supporting put in place through jump ring and draw-in groove realization effect of locking, realize the effect of unblock through promoting the unblock casing, the locking is stable, and the unblock is convenient, has the operation of being convenient for and quick effectual characteristics.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a connector with locking and unlocking functions.
Background
Because new energy vehicles on the market frequently have accidents, the national system for the new energy vehicles is more strict; meanwhile, along with the trip dependence of people on the new energy two-wheeled vehicle, how to safely and quickly connect the power supply becomes the development key point of the existing new energy vehicle, and some new energy enterprises are inspired to start a test battery replacement mode.
Due to the diversified change of the battery system, various different interworking modes appear in the current commercial power conversion connector. Most of connectors in the prior art are connected in a direct-insert type mutual matching mode, the direct-insert type connection does not lock the mutual-matching male and female ends, and in the battery replacement market, the connectors have the phenomena of poor contact and connector damage due to the influence of the environment. Some connectors are rotated to achieve the locking purpose, similar to thread locking and rotation self-locking, and the mode can ensure reliable retraction, but is troublesome in operation, needs two hands to operate, and is not beneficial to a quick power change mode.
Therefore, how to provide a connector with locking and unlocking functions that solves the above technical problems is a technical problem that needs to be solved urgently by those skilled in the art.
Disclosure of Invention
The invention aims to provide a connector with locking and unlocking functions, which realizes the locking effect through a clamp spring and a clamping groove when the connector is matched in place, realizes the unlocking effect through pushing an unlocking shell, is stable in locking and convenient and quick to unlock, and has the characteristics of convenience in operation, rapidness and effectiveness.
In order to achieve the above object, the present invention provides a connector with locking and unlocking functions, including a first end provided with a first end terminal and a second end provided with a second end terminal, where the second end terminal is connected to the first end terminal when the second end is inserted into the first end, a clamping groove is provided outside the first end, a snap spring which is clamped into the clamping groove when the second end is inserted in place is provided inside the second end, a slidable unlocking housing is provided outside the second end, an unlocking protrusion which extends into the second end is provided at an end of the unlocking housing, and the unlocking protrusion is used to realize contact and push the snap spring out of the clamping groove when the unlocking housing slides.
Preferably, the second end includes second end support piece and connects second end support piece's second end casing, second end support piece outside is equipped with spacing slider, the unblock casing entangles second end support piece and be equipped with spacing slider clearance fit's spacing spout.
Preferably, the jump ring is including being annular installation department and a plurality of being of lamelliform locating the elasticity portion of installation department, second end support piece is equipped with installs the recess of installation department, the draw-in groove be the annular distribution and with the elasticity portion one-to-one.
Preferably, the unlocking protrusion is an unlocking ring concentric with the ring of the mounting portion, and the unlocking ring is used for simultaneously contacting and pressing all the elastic portions when the unlocking shell slides.
Preferably, the second end further comprises a second end connector to which the second end terminal is mounted, the second end connector being mounted in the second end support.
Preferably, an annular cavity for installing a spring is reserved between the second end connecting piece and the second end supporting piece, one end of the spring is fixed with the second end supporting piece in a buckling mode, the other end of the spring is in contact with the first end when the spring is inserted, the unlocking lug limits the spring to be prevented from falling off, and the spring is used for popping up the second end when the spring is not inserted in place.
Preferably, the first end includes a first end housing and a first end connector disposed in the first end housing, the first end connector being configured for mounting the first end terminal.
Preferably, the first end connector is in interference fit with the first end housing and/or the second end connector is in interference fit with the second end terminal; the first end connecting piece and/or the second end connecting piece are plastic pieces.
Preferably, the first end connecting piece is further provided with a first end positioning part, the second end connecting piece is further provided with a second end positioning part which is matched and positioned with the first end positioning part, and the first end positioning part and/or the second end positioning part are/is provided with sealing parts which are matched and positioned in place to realize sealing.
Preferably, the first end terminal is a crown spring terminal.
Compared with the background art, the connector with locking and unlocking functions provided by the invention comprises a first end provided with a first end terminal and a second end provided with a second end terminal, wherein the second end terminal is connected with the first end terminal when the second end is inserted into the first end; the first end is externally provided with a clamping groove, and the second end is internally provided with a clamp spring which is clamped into the clamping groove when the clamp spring is inserted in place; the outside of second end is equipped with slidable unblock casing, and the tip of unblock casing is equipped with the unblock lug that stretches into the inside of second end, and the unblock lug contacts and releases the draw-in groove with the jump ring when unblock casing slides. When the connector is locked, the second end enters the first end, the clamp spring is compressed and deformed until the clamp spring is released at the clamping groove, the clamp spring is clamped into the clamping groove to be self-locked, and the second end is fixed at the first end, namely the connector realizes the locking function when the clamp spring and the clamping groove are mutually matched in place; when the unlocking device is used for unlocking, the unlocking shell is pushed, slides on the second end, drives the unlocking lug to move, contacts with and pushes away the clamp spring, so that the clamp spring is withdrawn from the clamping groove for unlocking, and the second end can be pulled out of the first end, namely, the unlocking effect after the unlocking shell and the locking are realized.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic view of an internal structure of a connector having locking and unlocking functions according to an embodiment of the present invention;
fig. 2 is a schematic external disassembly diagram of a connector having locking and unlocking functions according to an embodiment of the present invention.
Wherein:
1-a first end, 2-a second end, 11-a first end terminal, 12-a card slot, 13-a first end shell, 14-a first end connecting piece, 21-a second end terminal, 22-a spring, 23-a snap spring, 24-a second end shell, 25-a second end supporting piece, 26-a second end connecting piece, 27-an unlocking shell, 251-a limiting sliding block, 271-a limiting sliding groove and 272-an unlocking lug.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic diagram illustrating an internal structure of a connector with locking and unlocking functions according to an embodiment of the present invention, and fig. 2 is a schematic diagram illustrating an external detachment of the connector with locking and unlocking functions according to an embodiment of the present invention.
In a first specific embodiment, the connector with locking and unlocking functions provided by the invention comprises a first end 1 and a second end 2, the first end 1 is provided with a first end terminal 11 as a fixed end, the second end 2 is provided with a second end terminal 21 as an active end, and the second end terminal 21 is connected with the first end terminal 11 to form an electrical connection when the second end 2 is inserted into the first end 1, so that the functions of charging, discharging and signal transmission are realized. Wherein, the first end 1 is externally provided with a clamping groove 12, and the second end 2 is internally provided with a clamping spring 23 which is clamped into the clamping groove 12 when being inserted in place; the slidable unlocking shell 27 is arranged outside the second end 2, the end portion of the unlocking shell 27 is provided with an unlocking bump 272 extending into the second end 2, and the unlocking bump 272 contacts with the unlocking shell 27 when sliding and pushes the clamp spring 23 out of the clamping groove 12.
In this embodiment, the latch spring 23 and the latch groove 12 serve as a set of locking components to lock the first end 1 and the second end 2, and the unlocking housing 27 and the unlocking protrusion 272 serve as a set of unlocking components to unlock the first end 1 and the second end 2.
Specifically, for locking, in the process that the second end 2 is inserted into the first end 1, the clamp spring 23 is in contact with the first end 1, the clamp spring 23 is extruded by the first end 1, along with the continuous increase of the insertion distance, the bending degree of the pressed clamp spring 23 is gradually increased to realize avoidance, until the second end 2 is inserted into the clamp spring 23 and is located at the clamp groove 12, the position of the clamp groove 12 is lower than the contact surface between the first end 1 and the clamp spring 23, at the moment, the clamp spring 23 releases due to the elastic force accumulated by deformation, the clamp spring 23 is clamped into the clamp groove 12 to be self-locked, the second end 2 is locked and cannot be separated from the first end 1, the first end 1 and the second end 2 are mutually matched in place, and the locking is stable.
For unlocking, the unlocking shell 27 on the second end 2 is pushed, the sliding unlocking shell 27 drives the unlocking lug 272 at the end part to move, the unlocking lug 272 is made to contact with and extrude the clamp spring 23, the pressed position of the clamp spring 23 is the same as the position extruded by the first end 1, under the action of the unlocking lug 272, the clamp spring 23 is at least bent to the degree before being clamped into the clamping groove 12, at the moment, the clamp spring 23 completely exits from the clamping groove 12, the locking effect disappears, the second end 2 can be freely pulled out of the first end 1 without being blocked, and unlocking is convenient.
It should be noted that, the first end 1 may refer to a female socket in the field, and the second end 2 may refer to a male end in the field.
Further, the second end 2 includes a second end support 25 and a second end housing 24, the second end housing 24 is connected to the second end support 25, and the unlocking housing 27 is slidably mounted outside the second end support 25.
It should be noted that the present embodiment is only limited to understand the sliding manner of the lock housing 27 on the second end support 25, and does not limit the specific structure, for example, the sliding block and the sliding chute are matched, or the sliding chute is matched, which should fall within the scope of the present embodiment.
Illustratively, a limit slide block 251 is arranged outside the second end support 25, and the unlocking shell 27 is sleeved on the second end support 25 and is provided with a limit slide groove 271 in clearance fit with the limit slide block 251; when the unlocking case 27 slides along the second end support 25, the limit slide 251 moves relatively in the limit slide groove 271, and the limit slide groove 271 limits the limit movement position of the limit slide 251, which corresponds to the limit movement position of the unlocking case 27 on the second end support 25.
In a specific embodiment, the circlip 23 is circular and fits into the second end 2.
Specifically, the circlip 23 includes an installation portion and a plurality of elastic portions provided in the installation portion. The mounting part is annular and plays a role in supporting and fixing, and the mounting and fixing of the mounting part are realized through a groove arranged on the second end supporting piece 25; the elastic part is petal-shaped and plays a role in elastic deformation, and the clamping grooves 12 are distributed annularly and correspond to the elastic part one by one.
Further, the unlocking protrusion 272 is also circular, and is located at the end of the second end 2 and on the side close to the circlip 23.
Specifically, the unlocking protrusion 272 is an unlocking ring, which is concentric with the ring of the mounting portion; when the unlocking mechanism is used, the unlocking shell 27 is pushed to drive the unlocking ring to move, the unlocking ring is simultaneously contacted and extruded with all the elastic parts, and the effect that all the elastic parts exit the clamping groove 12 is achieved.
Further, the second end 2 further includes a second end connector 26 for mounting the second end terminal 21, and the second end connector 26 is mounted in the second end support 25.
Illustratively, the second end connector 26 is an injection molded part, the second end support 25 is a metal part, one end of the snap spring 23 is installed on the second end support 25, the other end of the snap spring is located in a space between the second end connector 26 and the second end support 25, the first end 1 has a support structure which enters between the second end connector 26 and the second end support 25 when being inserted, and the locking groove 12 is opened on the outer portion of the support structure.
In this embodiment, the space between the second end connector 26 and the second end support 25 is an annular cavity, the spring 22 is installed in the annular cavity and located inside the circlip 23, the two are not in contact, at this time, one end of the spring 22 is fixed to the second end support 25 by being buckled, the other end of the spring is in contact with the first end 1 when being inserted, the unlocking protrusion 272 limits the spring 22 from falling off, and the spring 22 is used for popping out the second end 2 when not being inserted in place.
In the embodiment, when the second end 2 is inserted into the first end 1, the spring 22 is compressed and provides an elastic force, if the second end 2 is inserted continuously until the first end 1 is matched in place to realize locking, the elastic force of the spring 22 cannot overcome the locking force, and the second end 2 and the first end 1 are locked and cannot be loosened; if the subsequent insertion is not matched in place and locked, the second end 2 is ejected out of the first end 1 under the action of the elastic force of the spring 22, so that the potential safety hazard caused by the fact that the two cannot be contacted in place is avoided.
Further, the first end 1 includes a first end housing 13 and a first end connector 14 provided in the first end housing 13, the first end connector 14 being provided for the first end terminal 11.
Illustratively, the first end connecting piece 14 is an injection molded part, the first end housing 13 is a metal part, the cylinder of the first end housing 13 is the support structure provided with the clamping groove 12, and the front edge of the first end housing 13 is provided with a chamfer so as to push the clamping spring 23 to bend when contacting with the clamping spring 23; the barrel is also provided with a locating plate surface, and when the first end 1 and the second end 2 are matched in place, the end of the unlocking shell 27 contacts the locating plate surface.
In addition, the exterior of the first end connector 14 and/or the second end connector 26 is provided with a mounting step, by which the interference fit of the first end connector 14 with the first end housing 13 and/or the interference fit of the second end connector 26 with the second end terminal 21 is achieved.
Further, the first end connector 14 is further provided with a first end positioning portion, the second end connector 26 is further provided with a second end positioning portion which is matched and positioned with the first end positioning portion, and the first end positioning portion and/or the second end positioning portion are/is provided with a sealing member which is matched and positioned in place to realize sealing.
In this embodiment, the first end positioning portion and the second end positioning portion are in a concave-convex fit structure, and when the second end 2 is inserted into the first end 1, the first end positioning portion and the second end positioning portion are in a concave-convex fit structure, so as to play a role in limiting the insertion direction and the insertion position of the second end 2.
Illustratively, the first end location portion is provided with a channel and is provided with an O-shaped ring, and when the O-shaped ring is connected with the second end location portion, sealing is achieved, so that waterproof and dustproof effects are achieved.
In addition, the first end terminal 11 is a crown spring terminal, and the number of the crown spring terminals may be two or more, and the number and the positions of the second end terminals 21 correspond to the crown spring terminals one by one.
In a specific use description, taking fig. 1 as an example, the second end 2 is inserted forward into the first end 1, the snap spring 23 slides and bends counterclockwise under the action of the chamfer of the front edge of the first end housing 13 until the snap spring slides to the clamping groove 12 and rebounds clockwise, so as to form self-locking, and at this time, the second end 2 is locked and cannot be pulled out backwards; when unlocking, the unlocking shell 27 is pulled backwards, the unlocking bump 272 is driven by the unlocking shell 27 to move backwards, the unlocking bump 272 pushes the clamp spring 23 to enable the clamp spring 23 to bend anticlockwise until the clamp spring 23 rotates to exit from the clamp groove 12, locking is released, and the second end 2 is ejected backwards under the action of the spring 22. If the insertion is not in place, the second end 2 is ejected by the elastic force of the spring 22 after the force driving the second end 2 is removed.
It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.
The connector with locking and unlocking functions provided by the present invention is described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (10)
1. A connector with locking and unlocking functions comprises a first end (1) provided with a first end terminal (11) and a second end (2) provided with a second end terminal (21), the second end terminal (21) being connected to the first end terminal (11) when the second end (2) is inserted into the first end (1), it is characterized in that a clamping groove (12) is arranged outside the first end (1), a clamping spring (23) which is clamped into the clamping groove (12) when the clamping spring is inserted in place is arranged inside the second end (2), a slidable unlocking shell (27) is arranged outside the second end (2), an unlocking lug (272) extending into the second end (2) is arranged at the end part of the unlocking shell (27), the unlocking bump (272) is used for contacting and pushing the clamp spring (23) out of the clamping groove (12) when the unlocking shell (27) slides.
2. Connector with locking and unlocking functions according to claim 1, wherein said second end (2) comprises a second end support (25) and a second end housing (24) connected to said second end support (25), said second end support (25) is externally provided with a limit slider (251), said unlocking housing (27) is sleeved on said second end support (25) and is provided with a limit runner (271) which is in clearance fit with said limit slider (251).
3. The connector with locking and unlocking functions as recited in claim 2, wherein the clamp spring (23) comprises an annular mounting portion and a plurality of flap-shaped elastic portions arranged on the mounting portion, the second end supporting member (25) is provided with a groove for mounting the mounting portion, and the clamp groove (12) is annularly distributed and corresponds to the elastic portions one to one.
4. The connector with locking and unlocking functions as claimed in claim 3, wherein said unlocking projection (272) is an unlocking ring concentric with the ring shape of said mounting portion, said unlocking ring being configured to simultaneously contact and press all of said elastic portions when said unlocking housing (27) is slid.
5. Connector with locking and unlocking function according to any one of claims 2 to 4, characterized in that said second end (2) further comprises a second end connector (26) to which said second end terminal (21) is attached, said second end connector (26) being mounted in said second end support (25).
6. Connector with locking and unlocking functions according to claim 5, characterized in that an annular cavity for accommodating a spring (22) is left between the second end connector (26) and the second end support (25), one end of the spring (22) is fixed with the second end support (25) in a snap-fit manner, the other end of the spring is contacted with the first end (1) when inserted, the unlocking lug (272) limits the spring (22) from falling off, and the spring (22) is used for ejecting the second end (2) when the spring is not inserted in place.
7. Connector with locking and unlocking functions according to claim 5, wherein said first end (1) includes a first end housing (13) and a first end connector (14) provided in said first end housing (13), said first end connector (14) being provided for said first end terminal (11).
8. Connector with locking and unlocking function according to claim 7, characterized in that said first end connector (14) is in interference fit with said first end housing (13) and/or said second end connector (26) is in interference fit with said second end terminal (21); the first end connector (14) and/or the second end connector (26) are plastic parts.
9. The connector with locking and unlocking functions as claimed in claim 7, wherein the first end connecting piece (14) is further provided with a first end positioning part, the second end connecting piece (26) is further provided with a second end positioning part which is matched and positioned with the first end positioning part, and the first end positioning part and/or the second end positioning part are/is provided with a sealing member which is matched and positioned in place to realize sealing.
10. Connector with locking and unlocking functions according to any one of claims 1 to 4, characterized in that said first end terminal (11) is a crown spring terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110702264.1A CN113363773A (en) | 2021-06-21 | 2021-06-21 | Connector with locking and unlocking functions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110702264.1A CN113363773A (en) | 2021-06-21 | 2021-06-21 | Connector with locking and unlocking functions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113363773A true CN113363773A (en) | 2021-09-07 |
Family
ID=77536149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110702264.1A Pending CN113363773A (en) | 2021-06-21 | 2021-06-21 | Connector with locking and unlocking functions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113363773A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113948908A (en) * | 2021-10-21 | 2022-01-18 | 海固科技(苏州)有限公司 | Magnetic locking structure connector |
| CN114142287A (en) * | 2021-11-16 | 2022-03-04 | 宁波大雅汽车部件有限公司 | Self-locking quick connector capable of being plugged and pulled by single hand |
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| CN111641078A (en) * | 2020-05-26 | 2020-09-08 | 顺科新能源技术股份有限公司 | Elastic sheet locking type push-pull self-locking connector |
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2021
- 2021-06-21 CN CN202110702264.1A patent/CN113363773A/en active Pending
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| CN113948908A (en) * | 2021-10-21 | 2022-01-18 | 海固科技(苏州)有限公司 | Magnetic locking structure connector |
| CN113948908B (en) * | 2021-10-21 | 2024-04-26 | 海固科技(苏州)有限公司 | Magnetic locking structure connector |
| CN114142287A (en) * | 2021-11-16 | 2022-03-04 | 宁波大雅汽车部件有限公司 | Self-locking quick connector capable of being plugged and pulled by single hand |
| CN114142287B (en) * | 2021-11-16 | 2023-06-13 | 宁波大雅汽车部件有限公司 | Self-locking quick plug capable of being plugged and pulled by one hand |
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Application publication date: 20210907 |
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| RJ01 | Rejection of invention patent application after publication |