CN210272851U - Novel push-and-pull locking mechanism and push-and-pull locking connector - Google Patents
Novel push-and-pull locking mechanism and push-and-pull locking connector Download PDFInfo
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- CN210272851U CN210272851U CN201921220349.0U CN201921220349U CN210272851U CN 210272851 U CN210272851 U CN 210272851U CN 201921220349 U CN201921220349 U CN 201921220349U CN 210272851 U CN210272851 U CN 210272851U
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- socket
- cross beam
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Abstract
A novel push-pull locking connector comprises a fixed end and a free end, wherein the fixed end comprises a socket shell and a beam arranged on the socket shell; the free end comprises a plug shell, the free end is installed on the plug shell in a rotatable connection mode and is provided with a locking end used for being connected with the cross beam to lock the socket and the plug, a lock catch used for driving the lock catch to rotate to enable the locking end to be separated from the cross beam to unlock the pressing end of the socket and the plug, and a cushion block which is connected with the moving piece and can move between the pressing end of the lock catch and the moving piece to perform secondary locking on the lock catch limit after the socket and the plug are locked, two ends of the cushion block are respectively connected with the lock catch, the plug shell enables the lock catch to be connected with the cross beam when the socket and the plug are locked, and the elastic piece enables. The utility model discloses a hasp and crossbeam are connected and are realized once locking, realize secondary locking through set up the cushion between the end of pressing of hasp and plug housing, satisfy the demand of high-speed joint and improve the reliability of locking simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the connector, concretely relates to novel push-and-pull locking mechanism and push-and-pull locking connector.
Background
The locking mechanism of the existing connector mainly has two defects, namely, firstly, the locking mechanism does not have a limiting function of a buckle in the structural aspect and has the risk of separation of a plug and a socket caused by misoperation and accidental operation, secondly, in the cost efficiency aspect, the production process of parts forming the locking mechanism is mold forming, and the corresponding structural characteristics are that the mold needs to be obliquely pulled during processing and forming, so that the defects that the ① oblique pulling angle is limited, the larger the oblique pulling angle is, the more unstable the mold is, ② oblique pulling can enlarge a mold blank and increase the cost, a ③ oblique pulling slide block can slide down in advance due to gravity and is unsafe, the processing precision of a ④ mold is not easy to guarantee, the maintenance frequency of a mold core is higher, and the cost is increased.
Disclosure of Invention
Problem to current locking mechanism, the utility model aims to provide an adopt novel push-and-pull locking mechanism and push-and-pull locking connector of brand-new locking mode, satisfy and connect quick reliable user demand.
The purpose of the utility model is realized by adopting the following technical scheme. According to the utility model provides a novel push-pull locking mechanism, which comprises a beam connected with a fixed part and a lock catch arranged on a moving part which is connected with the fixed part in an inserting way in a rotatable connection way, wherein the lock catch is provided with a locking end which is connected with the beam to lock the fixed part and the moving part and a pressing end which is used for driving the lock catch to rotate to separate the locking end from the beam to unlock the fixed part and the moving part; the elastic part is used for being connected with the moving part and moving to a position between the pressing end of the lock catch and the moving part after the fixing part and the moving part are locked to perform secondary locking on the lock catch limiting position, and the two ends of the elastic part are respectively used for being connected with the lock catch and the moving part, providing pretightening force to enable the lock catch to be connected with the cross beam when the fixing part and the moving part are locked, and providing elastic force to enable the lock catch to automatically reset after the fixing part and the moving part are unlocked.
Furthermore, one side of the cross beam is provided with a guide rail which inclines towards the direction opposite to the insertion and combination of the movable part of the fixed part and is used for guiding the lock catch to be opened, and the guide rail and the cross beam are in a vertical state.
Furthermore, the locking end of the lock catch is provided with a clamping hook used for being connected with the cross beam, a sliding part used for being matched with the guide rail in a guiding mode to drive the lock catch to rotate, and a skylight convenient for observing whether the clamping hook and the cross beam are connected in place, and the side face of the sliding part is lower than a matching face of the clamping hook and the cross beam.
The purpose of the utility model is realized by adopting the following technical scheme. According to the utility model, the novel push-pull locking connector comprises a fixed end and a free end, wherein the fixed end comprises a socket shell and a beam arranged on the socket shell; the free end comprises a plug shell, the free end is installed on the plug shell in a rotatable connection mode and is provided with a locking end used for being connected with the cross beam to lock the socket and the plug, a lock catch used for driving the lock catch to rotate to enable the locking end to be separated from the cross beam to unlock the pressing end of the socket and the plug, and a cushion block which is connected with the moving piece and can move between the pressing end of the lock catch and the moving piece to perform secondary locking on the lock catch limit after the socket and the plug are locked.
Furthermore, the insertion direction of the beam and the plug and socket is vertical, one side of the beam is provided with a guide rail which inclines towards the direction opposite to the insertion direction and is used for guiding the lock catch to be opened, and the guide rail and the beam are vertical.
Furthermore, the locking end of the lock catch is provided with a clamping hook used for being connected with the cross beam, a sliding part used for being matched with the guide rail in a guiding mode to enable the lock catch to rotate, and a skylight convenient for observing whether the clamping hook and the cross beam are connected in place, and the side face of the sliding part is lower than a matching face of the clamping hook and the cross beam.
Furthermore, the side of the lock catch is provided with a through hole, and the pin shaft penetrates through the through hole and then is fixed with the plug shell to install the lock catch on the plug shell in a rotatable connection mode.
Furthermore, a slide way is arranged on the plug shell, and the cushion block is arranged on the slide way and slides to the position between the pressing end of the lock catch and the plug shell along the plug and socket insertion direction after the socket and the plug are locked to limit the lock catch.
Furthermore, a convex rib is arranged on the plug shell; the cushion block is provided with a boss for limiting the lock catch to perform secondary locking and a cantilever beam extending along the inserting direction of the socket plug, and the end part of the cantilever beam is provided with a barb for preventing the cushion block from being separated from the barb matched with the convex rib.
Furthermore, the convex rib is provided with a groove, and the cantilever beam is provided with a bulge which is used for being matched with the groove to enable the cushion block to be kept on one side of the lock catch when the socket and the plug are unlocked.
The utility model discloses a hasp on the plug housing is connected with the crossbeam on the socket casing and realizes locking once, realizes secondary locking through set up the cushion between the end of pressing down of hasp and the plug shell, can avoid the hasp that causes such as maloperation, unexpected operation, vibrations operational environment to press down the end and move down and make hasp and crossbeam break away from and then lead to the phenomenon of plug and socket unblock separation, satisfies the demand of high-speed joint and improves the reliability of locking simultaneously. The socket shell and the lock catch have simple structures and no inclined drawing characteristic, thereby being beneficial to improving the productivity and reducing the cost.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic view of an embodiment of a novel push-pull locking connector of the present invention.
Fig. 2A and 2B are schematic views of the middle lock catch of the present invention.
Fig. 3 is a schematic view of the middle cushion block of the present invention.
[ description of main element symbols ]
1-fixed end 11-socket shell 111-beam
112-guide rail 2-free end 21-lock catch
211-hook 2111-mating surface 212-sliding part
2121-rear side 213-skylight 214-through hole
22-plug shell 221-slideway 23-cushion block
231-lug 232-cantilever beam 233-barb
234-force application part 24-cylindrical spring 25-pin shaft
Detailed Description
The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and preferred embodiments. In this embodiment, the position of the socket housing is defined as "front", and the position of the plug housing is defined as "rear".
Referring to fig. 1, the novel push-pull locking connector of the present embodiment includes a fixed end 1 and a free end 2, the fixed end 1 includes a socket housing 11, a beam 111 is disposed on the socket housing 11 and is perpendicular to the insertion direction of the plug and the socket, and the beam 111 is connected to the latch of the free end 2 to lock the free end and the fixed end; the cross member 111 extends downward to form a guide rail 112 inclined toward the rear (or the direction opposite to the insertion direction), and the guide rail 112 is used for guiding the locking buckle of the free end to be opened when the free end and the fixed end are locked, and the guide rail and the cross member are in a vertical state in the embodiment. The free end 2 comprises a plug outer shell 22, the plug outer shell 22 is provided with a lock catch 21 in a rotatable connection mode through a pin shaft 25, and the lock catch 21 rotates around the axis of the pin shaft 25 relative to the plug outer shell 22 under the driving of external force; a cushion block 23 is arranged between the pressing end of the lock catch 21 and the plug shell 22, the cushion block 23 is installed in a slide way 221 on the plug shell and can slide along the insertion direction, after the free end and the fixed end are locked, the cushion block 23 is positioned below the pressing end of the lock catch 21 to limit the pressing end of the lock catch to realize secondary locking, and the phenomenon that the lock catch and a cross beam are separated due to downward movement of the pressing end of the lock catch caused by misoperation, accidental operation, vibration working environment and the like so that the plug is separated from the socket in an unlocking manner can be avoided; when the free end and the fixed end are unlocked, the cushion block 23 is pulled backwards (or in the direction opposite to the inserting direction) to be moved out from the lower part of the pressing end of the lock catch, and the lock catch 21 is pressed to rotate clockwise around the axis of the pin shaft to be separated from the cross beam, so that the plug is separated from the socket in an unlocking way; a cylindrical spring 24 for providing pretightening force and elastic force is arranged between the lock catch 21 positioned at the rear side of the pin shaft and the plug outer shell 22, and the cylindrical spring 24 provides pretightening force when the free end and the fixed end are locked, so that the lock catch and the cross beam are connected in place; the cylindrical spring 24, which is deformed by pressure when the free end and the fixed end are unlocked, provides elastic force to drive the latch 21 to automatically return, but the cylindrical spring may be installed between the latch 21 located at the front side of the pin shaft and the plug housing 22.
Referring to fig. 2A and 2B, two through holes 214 are symmetrically disposed on two side surfaces of the latch 21, and the pin 25 passes through the through holes 214 and then is fixed to the plug housing 22, so as to rotatably connect the latch to the plug housing. The front end of the lock catch is a locking end used for being connected with the cross beam 111, the end part is provided with two hooks 211, a sliding part 212 positioned between the two hooks and a skylight 213 convenient for directly observing whether locking is in place or not by naked eyes, the rear side surface 2121 of the sliding part is lower than a matching surface 2111 of the hooks and the cross beam, so that the bottom of the sliding part 212 is in guiding fit with the guide rail 112 when the plug and the socket are plugged, the lock catch is driven to rotate clockwise around the axis of the pin shaft, the two hooks pass over the cross beam and then hook the cross beam under the elastic force of the cylindrical spring for locking, and the position of the sliding part can be adjusted according to the position of the guide rail below the cross beam; in order to achieve the best locking effect, the matching surface 2111 of the hook and the beam is set to a section of arc surface using the center of the through hole 214 as the center of the circle, but the present invention does not limit the shape of the matching surface, and can be adjusted as required. The rear end of the lock catch is a pressing end, and the end part is provided with a plurality of convex edges which are distributed in parallel, so that the pressing is facilitated.
Referring to fig. 3, the cushion block 23 is provided with two bosses 231 for limiting the pressing end of the latch to realize secondary locking, and a cantilever beam 232 extending along the insertion direction and located between the two bosses, the end of the cantilever beam 232 is provided with a barb 233, the plug housing is provided with a convex rib, and the cushion block is prevented from being pulled out due to excessive pulling by the cooperation of the barb and the convex rib; the cantilever beam 232 is further provided with a protrusion, the convex rib of the plug shell is provided with a groove, the cushion block 23 is pulled backwards to enable the protrusion to fall into the groove when the free end is separated from the fixed end in an unlocking mode, the cushion block 23 is kept at a fixed position on the rear side of the pressing end of the lock catch, and the limit of the lock catch is cancelled. The front end face of the cushion block 23 matched with the slide way is in butt fit with the root of the slide way 221, on one hand, the extending position of the cushion block is limited, the cushion block is positioned at the lower side of the pressing end of the lock catch, and on the other hand, the cushion block is prevented from interfering with the cylindrical spring; the rear end of the pad 23 is bent upward to form a force application part 234 for pulling the pad.
When the plug and the socket of this embodiment are inserted, the pad 23 is pulled out from the lower side of the latch pressing end to the unlocking position (as shown in fig. 1) in the opposite direction to the insertion; then the plug and the socket are inserted, and the sliding part 212 of the locking end of the lock catch contacts with the guide rail 112 at the rear side of the cross beam 111; continuing to insert, the sliding part 212 slides upwards along the guide rail 112 to enable the lock catch 21 to rotate clockwise around the axis of the pin shaft 25, and the pressing end of the lock catch compresses the cylindrical spring 24; the plug is continuously inserted, the hook 211 at the locking end of the lock catch crosses the cross beam 111, the lock catch 21 rebounds under the elastic force of the cylindrical spring 24, and the hook 211 hooks the cross beam 111 to realize the locking of the plug and the socket; and finally, pushing the cushion block 23 into the lower side of the pressing end of the lock catch along the inserting direction to limit the lock catch, so that secondary locking of the lock catch is realized.
When the plug and the socket of this embodiment are separated, the pad 23 is pulled out from the lower side of the latch pressing end to the unlocking position (as shown in fig. 1) in the opposite direction to the insertion; then, the pressing end of the lock catch 21 is pressed to separate the hook 211 from the beam 111, and simultaneously, the plug is pulled out in the direction opposite to the insertion direction, so that the plug is separated from the socket; then the lock catch 21 is released, and the lock catch rebounds to the initial position under the elastic force of the cylindrical spring 24; and finally, pushing the cushion block 23 to the lower side of the pressing end of the lock catch along the insertion direction.
In addition, in other embodiments of the present invention, other types of rotating shafts can be used to rotatably mount the latch on the plug housing; other types of elastic members may be used instead of the cylindrical spring, such as a torsion spring; the bulge can also be arranged on the cushion block, and the groove matched with the bulge is arranged on the plug shell; the lock catch can be elastically or mechanically associated with the cushion block, when the free end and the fixed end are locked, the pressing end of the lock catch rotates upwards under the elastic force of the elastic piece, the cushion block can be synchronously driven to move to the lower side of the pressing end of the lock catch along the inserting direction to limit the lock catch, and secondary automatic locking of the lock catch is achieved.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any person skilled in the art can make any simple modification, equivalent change and modification to the above embodiments according to the technical spirit of the present invention without departing from the technical scope of the present invention.
Claims (10)
1. A novel push-pull locking mechanism is characterized by comprising a cross beam connected with a fixed piece and a lock catch which is rotatably connected with a movable piece in an inserting connection mode, wherein the lock catch is provided with a locking end connected with the cross beam to lock the fixed piece and the movable piece and a pressing end used for driving the lock catch to rotate to enable the locking end to be separated from the cross beam to unlock the fixed piece and the movable piece; the elastic part is used for being connected with the moving part and moving to a position between the pressing end of the lock catch and the moving part after the fixing part and the moving part are locked to perform secondary locking on the lock catch limiting position, and the two ends of the elastic part are respectively used for being connected with the lock catch and the moving part, providing pretightening force to enable the lock catch to be connected with the cross beam when the fixing part and the moving part are locked, and providing elastic force to enable the lock catch to automatically reset after the fixing part and the moving part are unlocked.
2. A novel push-pull locking mechanism as claimed in claim 1 wherein one side of the cross beam is provided with a guide rail inclined in a direction opposite to the insertion and closing direction of the movable part of the fixed part and used for guiding the locking buckle to be opened, and the guide rail is perpendicular to the cross beam.
3. A novel push-pull locking mechanism as claimed in claim 2, wherein the locking end of the lock catch has a hook for connecting with the beam, a sliding part for cooperating with the guide rail to drive the lock catch to rotate, and a skylight for observing whether the hook and the beam are connected in place, and the side surface of the sliding part is lower than the matching surface of the hook and the beam.
4. A novel push-pull locking connector is characterized by comprising a fixed end and a free end, wherein the fixed end comprises a socket shell and a beam arranged on the socket shell; the free end comprises a plug shell, the free end is installed on the plug shell in a rotatable connection mode and is provided with a locking end used for being connected with the cross beam to lock the socket and the plug, a lock catch used for driving the lock catch to rotate to enable the locking end to be separated from the cross beam to unlock the pressing end of the socket and the plug, and a cushion block which is connected with the moving piece and can move between the pressing end of the lock catch and the moving piece to perform secondary locking on the lock catch limit after the socket and the plug are locked.
5. The novel push-pull locking connector as claimed in claim 4, wherein the beam is perpendicular to the insertion direction of the plug and the socket, and a guide rail inclined in a direction opposite to the insertion direction and used for guiding the locking device to be opened is provided on one side of the beam, and the guide rail is perpendicular to the beam.
6. The novel push-pull locking connector as claimed in claim 5, wherein the locking end of the latch has a hook for connecting with the beam, a sliding portion for guiding the latch to rotate in cooperation with the guide rail, and a louver for observing whether the hook is connected with the beam, and the side surface of the sliding portion is lower than the mating surface of the hook connected with the beam.
7. The novel push-pull locking connector of claim 4, wherein the latch has a through hole formed in a side thereof, and the pin is fixed to the plug housing after passing through the through hole to rotatably attach the latch to the plug housing.
8. The novel push-pull locking connector as claimed in claim 4, wherein the plug housing is provided with a slide way, and the pad is mounted on the slide way and slides along the insertion direction of the plug and the socket after the socket and the plug are locked until the position of the lock is limited between the pressing end of the lock and the plug housing.
9. The novel push-pull locking connector of claim 8 wherein the plug housing is provided with ribs; the cushion block is provided with a boss for limiting the lock catch to perform secondary locking and a cantilever beam extending along the inserting direction of the socket plug, and the end part of the cantilever beam is provided with a barb for preventing the cushion block from being separated from the barb matched with the convex rib.
10. The novel push-pull locking connector of claim 9, wherein the rib has a groove, and the cantilever beam has a protrusion for engaging the groove to retain the spacer on one side of the lock when the receptacle is unlocked from the plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220349.0U CN210272851U (en) | 2019-07-30 | 2019-07-30 | Novel push-and-pull locking mechanism and push-and-pull locking connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921220349.0U CN210272851U (en) | 2019-07-30 | 2019-07-30 | Novel push-and-pull locking mechanism and push-and-pull locking connector |
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| Publication Number | Publication Date |
|---|---|
| CN210272851U true CN210272851U (en) | 2020-04-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921220349.0U Active CN210272851U (en) | 2019-07-30 | 2019-07-30 | Novel push-and-pull locking mechanism and push-and-pull locking connector |
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| CN (1) | CN210272851U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416819A (en) * | 2019-07-30 | 2019-11-05 | 中航光电科技股份有限公司 | A kind of Novel push-and-pull retaining mechanism and Pushpulll locking connector |
| CN111668648A (en) * | 2020-05-27 | 2020-09-15 | 惠州市创荣发实业有限公司 | Buckling mechanism, plug assembly and charging device |
| CN113285292A (en) * | 2021-05-18 | 2021-08-20 | 中航光电科技股份有限公司 | Buckle locking type electric connector |
| CN115117669A (en) * | 2021-03-19 | 2022-09-27 | 泰科电子(上海)有限公司 | Connectors and Connector Components |
| TWI787951B (en) * | 2021-07-08 | 2022-12-21 | 美商莫仕有限公司 | Connectors and Connector Combinations |
-
2019
- 2019-07-30 CN CN201921220349.0U patent/CN210272851U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110416819A (en) * | 2019-07-30 | 2019-11-05 | 中航光电科技股份有限公司 | A kind of Novel push-and-pull retaining mechanism and Pushpulll locking connector |
| CN110416819B (en) * | 2019-07-30 | 2024-09-17 | 中航光电科技股份有限公司 | Push-pull locking mechanism and push-pull locking connector |
| CN111668648A (en) * | 2020-05-27 | 2020-09-15 | 惠州市创荣发实业有限公司 | Buckling mechanism, plug assembly and charging device |
| CN115117669A (en) * | 2021-03-19 | 2022-09-27 | 泰科电子(上海)有限公司 | Connectors and Connector Components |
| CN113285292A (en) * | 2021-05-18 | 2021-08-20 | 中航光电科技股份有限公司 | Buckle locking type electric connector |
| TWI787951B (en) * | 2021-07-08 | 2022-12-21 | 美商莫仕有限公司 | Connectors and Connector Combinations |
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