CN111641080A - Spring plate locking type push-pull connector - Google Patents
Spring plate locking type push-pull connector Download PDFInfo
- Publication number
- CN111641080A CN111641080A CN202010458032.1A CN202010458032A CN111641080A CN 111641080 A CN111641080 A CN 111641080A CN 202010458032 A CN202010458032 A CN 202010458032A CN 111641080 A CN111641080 A CN 111641080A
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- Prior art keywords
- plug
- socket
- rubber core
- positioning guide
- main shell
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- 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
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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
- H01R13/6275—Latching arms not integral with the housing
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a spring plate locking type push-pull connector which comprises a plug, a socket, a spring plate locking assembly and a plug-in positioning guide assembly, wherein the plug is provided with a plug hole; the plug comprises a plug main shell, a plug rubber core and a contact pin; the socket comprises a socket main shell, a socket rubber core and a socket terminal, and the socket terminal is provided with a jack; the elastic piece locking assembly comprises a lock catch and a clamping groove, one end of the lock catch is axially limited and connected with the plug main shell or the socket main shell, and the other end of the lock catch is provided with an elastic buckle which is provided with a buckle inclined plane; the clamping groove is arranged on the socket main shell or the plug main shell; when the plug is inserted into the socket, the elastic buckle is clamped into the clamping groove under the action of radial clamping elasticity, and the contact pin is inserted into the jack; the elastic buckle is used for keeping the plug and the socket in plug-in connection; in the process of inserting the plug into the socket, the socket main shell or the plug main shell abuts against the clamping inclined plane so as to enable the elastic clamping buckle to be radially opened. According to the connector, the plug and the socket can be quickly plugged and pulled out, the mounting and dismounting efficiency is high, and the miniaturization design is facilitated.
Description
Technical Field
The invention relates to the technical field of connectors, in particular to a spring plate locking type push-pull connector.
Background
Cable connectors, such as M12 connectors having excellent transmission rate, waterproof performance, and vibration resistance, are being widely used in rail transit network communication systems, PIS systems, signal transmission systems in the field of industrial automation, and the like; the connected mode of the public head and female head of present connector, plug and socket is mostly threaded connection, when on-the-spot installation with dismantle, adopts the fastening threaded connection that screws up the instrument and realize plug and socket, realizes the transmission of signal.
However, the conventional screw connection connector has the following disadvantages: (1) when the connector is installed on site, a screwing tool is needed to be used for screwing and disassembling, when the connector is installed on site, the operation process is complex, and the locking and disconnecting processes of the connector are time-consuming and labor-consuming; (2) the screw thread locking needs to use a screwing tool, and an operation space needs to be reserved on the connector in the product design process, so that the product miniaturization design is not facilitated.
Disclosure of Invention
The embodiment of the invention aims to: the elastic sheet locking type push-pull connector adopts the elastic sheet locking assembly and the inserting positioning guide assembly, so that the inserting and pulling operation between a plug and a socket is time-saving and labor-saving, a special reserved installation operation space is not needed, and the miniaturization design of a product is facilitated.
In order to achieve the purpose, the invention adopts the following technical scheme:
a spring plate locking type push-pull connector comprises a plug, a socket, a spring plate locking assembly and a plug-in positioning guide assembly;
the plug comprises a plug main shell, a plug rubber core arranged in the plug main shell and a contact pin arranged in the plug rubber core;
the socket comprises a socket main shell, a socket rubber core arranged in the socket main shell and a socket terminal arranged in the socket rubber core, wherein the socket terminal is provided with a jack;
the elastic piece locking assembly comprises a lock catch and a clamping groove; one end of the lock catch is axially limited and connected with the plug main shell or the socket main shell, and the other end of the lock catch is provided with an elastic buckle which is provided with a buckle inclined plane; the clamping groove is arranged on the socket main shell or the plug main shell;
the plug positioning guide assembly comprises a plug positioning guide groove and a plug positioning guide block, the plug positioning guide groove or the plug positioning guide block is arranged on the inner wall of the plug main shell, and the plug positioning guide block or the plug positioning guide groove is arranged on the outer wall of the socket rubber core; in the process of inserting the plug and the socket, the inserting positioning guide block is clamped into the inserting positioning guide groove to limit the circumferential relative angle of the plug and the socket; (ii) a
When the plug is inserted into the socket, the elastic buckle is clamped into the clamping groove under the action of radial clamping elasticity, and the contact pin is inserted into the jack; the elastic buckle is used for keeping the plug and the socket in plug connection; in the process of inserting the plug and the socket, the socket main shell or the plug main shell is abutted against the buckle inclined plane, so that the elastic buckle is radially opened.
Preferably, the lock catch is axially limited and connected with the plug main shell, the clamping groove is formed in the socket main shell, and the socket main shell is used for pushing the clamping inclined plane in the plug and socket inserting process so as to open the elastic clamp; the plug rubber core and the lock catch are provided with an insertion gap, and when the plug and the socket are inserted in place, the socket main shell extends into the insertion gap.
Preferably, the connector further comprises a first inserting positioning guide assembly and a second inserting positioning guide assembly, and the inner wall of the plug main shell is connected with the outer wall of the socket rubber core through the first inserting positioning guide assembly and the second inserting positioning guide assembly; the first inserting positioning guide assembly comprises a first inserting positioning guide block and a first inserting positioning guide groove, and the second inserting positioning guide assembly comprises a second inserting positioning guide block and a second inserting positioning guide groove; the width of the first inserting positioning guide groove is larger than that of the second inserting positioning guide groove;
when the plug is inserted into the socket, the first inserting positioning guide block is inserted into the first inserting positioning guide groove, and the first inserting positioning guide block is inserted into the first inserting positioning guide groove.
Preferably, the first inserting positioning guide block and the second inserting positioning guide groove are arranged on the outer wall of the socket rubber core at intervals; the first inserting positioning guide groove and the second inserting positioning guide block are arranged on the inner wall of the plug main shell at intervals;
the outer wall of the socket rubber core is also provided with anti-rotation planes on two sides of the first splicing positioning guide block, the inner wall of the plug main shell is also provided with two anti-rotation lugs, and a first splicing positioning guide groove is formed between the two anti-rotation lugs; when the plug is inserted into the socket, one side of the anti-rotation lug is abutted against the first insertion positioning guide block, and the other side of the anti-rotation lug is abutted against the anti-rotation plane; the anti-rotation plane is used for being matched with the anti-rotation lug so as to limit the relative rotation freedom degree between the socket rubber core and the plug main shell.
Preferably, the plug further comprises a clamp spring, and the plug main shell and the lock catch are in axial limit connection through the clamp spring; the clamping groove is an annular clamping groove.
Preferably, the end of the socket main shell is provided with a socket guide inclined plane, when the socket is plugged with the plug, the buckle inclined plane is contacted with the socket guide inclined plane, and the elastic buckle is radially opened under the action of the socket guide inclined plane.
Preferably, an unlocking gap exists between the buckle inclined plane and the groove surface of the clamping groove, and the unlocking gap is used for providing an operation space so as to push the buckle inclined plane through external force to open the elastic buckle;
the connector also comprises a locking assembly, wherein the locking assembly comprises an elastic locking button arranged on the outer wall of the plug main shell and a locking through hole arranged on the lock catch; when the elastic buckle is clamped into the clamping groove, the buckle plane is abutted against the clamping groove so as to limit the moving freedom degree of the plug and the socket which are far away from each other; the elastic locking button is clamped into the locking through hole, and a second locking plane of the locking block is abutted to the locking through hole so as to limit the degree of freedom of movement of the plug and the socket which are close to each other.
Preferably, the plug rubber core comprises a plug rubber core shell, a first pin fixing rubber core and a second pin fixing rubber core, wherein the first pin fixing rubber core is provided with a first eccentric contact pin mounting hole and a left half part coaxial contact pin mounting hole, and the second pin fixing rubber core is provided with a second eccentric contact pin mounting hole and a right half part coaxial contact pin mounting hole;
a first contact pin mounting notch is formed in the side wall of the first eccentric contact pin mounting hole, and a second contact pin mounting notch is formed in the side wall of the second eccentric contact pin mounting hole; the first needle fixing rubber core is clamped with the second needle fixing rubber core through a first rubber core clamping component; the first needle fixing rubber core and the second needle fixing rubber core are connected to form a needle fixing rubber core body, and the needle fixing rubber core body is provided with a complete coaxial contact pin mounting hole formed by combining the left half coaxial contact pin mounting hole and the right half coaxial contact pin mounting hole;
the needle fixing rubber core body is clamped with the plug rubber core shell through a second rubber core clamping component.
Preferably, the second rubber core clamping assembly comprises a second rubber core clamping block arranged on the first needle fixing rubber core and/or the second needle fixing rubber core, the second rubber core clamping assembly further comprises a second rubber core clamping groove arranged on the plug rubber core shell, and when the needle fixing rubber core body is installed in the plug rubber core shell, the second rubber core clamping block is clamped into the second rubber core clamping groove;
the plug main casing body is internally provided with a plug rubber core positioning guide groove, the plug rubber core is arranged in the plug main casing body, the second rubber core clamping block is clamped into the plug rubber core positioning guide groove.
Preferably, the plug adapter further comprises a plug adapter assembly, wherein the plug adapter assembly comprises an adapter sleeve, a wire sealing clamping jaw, a wire sealing body and a tail nut; the adapter sleeve is connected with the plug main shell; the wire sealing clamping jaws are axially and limitedly arranged in the adapter sleeve, one end of the adapter sleeve is a cable insertion hole, and the other end of the adapter sleeve is communicated with the inner cavity of the plug main shell; the wire sealing clamping jaw has elasticity capable of contracting along the radial direction, and the wire sealing body is axially arranged in the wire sealing clamping jaw in a limiting manner; a first step surface is arranged in the adapter sleeve, the wire sealing clamping jaw abuts against the first step surface, the wire sealing clamping jaw is provided with a second step surface, and the wire sealing body abuts against the second step surface; the tail nut is used for being in threaded connection with the adapter sleeve so that the tail nut abuts against the wire sealing body to be matched with the first step surface and the axis of the wire sealing clamping jaw is installed in the adapter sleeve in a limiting mode;
the connector further comprises a shielding clamping jaw, the shielding clamping jaw is arranged in the adapter sleeve, one end of the shielding clamping jaw is abutted to the step surface of the adapter sleeve, and the other end of the shielding clamping jaw is abutted to the wire sealing clamping jaw.
The invention has the beneficial effects that: the quick plugging can be realized; the installation and maintenance time can be saved, and the working efficiency is improved; and a special installation and operation space does not need to be reserved, and the miniaturization design of the product is facilitated.
Drawings
The invention is explained in more detail below with reference to the figures and examples.
FIG. 1 is a schematic axial cross-sectional view of the plug of the connector according to an embodiment of the present invention;
FIG. 2 is an axial cross-sectional view of a connector according to an embodiment of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is a schematic structural diagram of a plug main housing according to an embodiment of the present invention;
FIG. 6 is a schematic diagram of the plug and the socket according to the embodiment of the present invention;
fig. 7 is a schematic diagram illustrating the plug rubber core and the plug main housing according to the embodiment of the present invention;
fig. 8 is an exploded view of the plug rubber core according to the embodiment of the present invention.
In the figure: 10. a plug; 11. a plug main housing; 12. a plug rubber core; 121. a plug rubber core shell; 122. a first needle fixing rubber core; 1221. a first eccentric pin mounting hole; 1222. the left half part is coaxially inserted with a pin mounting hole; 123. a second needle fixing rubber core; 1231. a second eccentric pin mounting hole; 1232. the right half part is coaxial with the pin mounting hole; 12021. the second rubber core is clamped in the groove; 12022. a second rubber core clamping block; 13. inserting a pin; 20. a socket; 21. a socket main housing; 211. a socket guide ramp; 22. a socket rubber core; 23. a socket terminal; 31. locking; 311. elastic buckle; 3111. a buckle bevel; 3112. an axial limit bump; 32. a card slot; 411. a first inserting positioning guide block; 412. a first inserting positioning guide groove; 421. a second inserting positioning guide block; 431. an anti-rotation plane; 432. an anti-rotation projection; 50. a clamp spring; 60. unlocking the sleeve; 61. an axial limiting groove; 62. unlocking the end; 621. unlocking the inclined plane; 63. installing an auxiliary block; 70. a switching component; 71. a transfer sleeve; 72. a wire sealing claw; 73. sealing the wire body; 74. a tail nut; 75. the shield jack catch.
Detailed Description
In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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 the description of the present invention, unless otherwise explicitly specified or limited, the terms "connected" and "fixed" are to be understood broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The invention provides a spring locking type push-pull connector which adopts a spring locking component and a plug positioning guide component, so that the plugging operation of a plug 10 and a socket 20 is time-saving and labor-saving, a special reserved installation operation space is not required, and the miniaturization design of a product is facilitated.
As shown in fig. 1 to 8, in an embodiment of the push-pull connector of the present invention, the push-pull connector includes a plug 10, a receptacle 20, a spring locking assembly and a plug positioning guide assembly;
the plug 10 comprises a plug main shell 11, a plug rubber core 12 and a plurality of pins 13; the plug main shell 11 has an inner cavity, and the plug rubber core 12 is installed in the plug main shell 11; the plug rubber core 12 is provided with a pin 13 mounting cavity, and the pin 13 penetrates through the pin 13 mounting cavity;
the socket 20 comprises a socket main housing 21, a socket rubber core 22 and a socket terminal 23; the socket main housing 21 has an inner cavity, and the socket rubber core 22 is installed in the socket main housing 21; the socket rubber core 22 is provided with a socket terminal 23 installation cavity, the socket terminal 23 penetrates through the pin 13 installation cavity, and the end part of the socket terminal 23 is provided with a jack for butting with the pin 13;
the elastic sheet locking component comprises a lock catch 31 and a clamping groove 32; one end of the lock catch 31 is axially limited and connected with the plug main housing 11 or the socket main housing 21, the position of the lock catch 31 in the axial direction is locked, the other end of the lock catch 31 is provided with an elastic buckle 311, and the elastic buckle 311 is provided with a buckle inclined surface 3111; the card slot 32 is arranged on the socket main shell 21 or the plug main shell 11;
the plug positioning guide assembly comprises a plug positioning guide groove and a plug positioning guide block, the plug positioning guide groove or the plug positioning guide block is arranged on the inner wall of the plug main shell 11, and the plug positioning guide block or the plug positioning guide groove is arranged on the outer wall of the socket rubber core 22; in the process of plugging the plug 10 and the socket 20, the plugging positioning guide block is clamped into the plugging positioning guide groove to limit the circumferential relative angle of the plug 10 and the socket 20; (ii) a
When the plug 10 is inserted into the socket 20, the elastic buckle 311 is clamped into the clamping groove 32 under the action of the radial clamping elasticity, and the contact pin 13 is inserted into the insertion hole; the elastic buckle 311 is used for keeping the plug-in connection of the plug 10 and the socket 20; in the process of inserting the plug 10 into the socket 20, the socket main housing 21 or the plug main housing 11 pushes the latch bevel 3111, so that the elastic latch 311 expands radially.
When the plug 10 and the receptacle 20 of the present embodiment are inserted, the insertion positioning guide blocks are aligned with the insertion positioning guide grooves to define a circumferential relative angle between the plug 10 and the receptacle 20; in order to ensure that the pin 13 can be accurately inserted into the jack of the socket terminal 23 in the plugging process, and the pin 13 is prevented from being broken; then, the plug 10 or the socket 20 is pushed to make them approach each other, in this process, the elastic latch 311 and the card slot 32 approach each other, the elastic latch 311 is in an open state under the pushing and pushing of the socket main housing 21, and the elastic latch 311 has a tendency of clamping radially inward; when the plug 10 and the socket 20 are inserted in place, the elastic buckle 311 is aligned to the clamping groove 32, the elastic buckle 311 is clamped into the clamping groove 32 under the action of the self elastic clamping force, at the moment, a click sound is heard, the plug 10 and the socket 20 are reliably connected, and the end part of the contact pin 13 is inserted into the jack of the socket terminal 23 to realize the signal transmission function. When the connection needs to be disconnected, the plug 10 needs to be detached from the socket 20, and an external force is applied to the latch inclined surface 3111 to push the elastic latch 311 to open in the radial direction, so that the elastic latch 311 is separated from the slot 32, thereby unlocking is realized, and the connector is disconnected.
According to the invention, the elastic sheet locking assembly and the inserting positioning guide assembly are adopted, so that the inserting and pulling operation of the plug 10 and the socket 20 is time-saving and labor-saving, and the installation efficiency can be greatly improved; and a special installation operation space does not need to be reserved, thereby being beneficial to the miniaturization design of products; and through set up buckle inclined plane 3111 at elasticity buckle 311 tip, be favorable to elasticity buckle 311 exerts unblock external force, realize the unblock of connector is dismantled.
Further, the elastic buckle 311 includes a plurality of buckle claws arranged at intervals in the circumferential direction.
Further, in order to effectively utilize the structural space, in this embodiment, the lock 31 is axially connected to the plug main housing 11 in a limited manner, the locking groove 32 is disposed on the socket main housing 21, and the socket main housing 21 is configured to push against the locking inclined surface 3111 in the process of inserting the plug 10 into the socket 20; an insertion gap is formed between the plug rubber core 12 and the lock catch 31, and when the plug 10 and the socket 20 are inserted in place, the socket main shell 21 extends into the insertion gap.
Further, be equipped with waterproof rubber ring between the inner wall of the socket main casing body 21 and the outer wall of the plug main casing body 11 the inner wall of the socket main casing body 21 with be equipped with waterproof rubber ring between the tip of the plug main casing body 11, through set up the waterproof rubber ring of multilayer in butt joint department, be favorable to improving the waterproof grade of cartridge connection.
Further, in another embodiment of the push-pull connector according to the present invention, in order to improve the reliability of the plug connection of the connector and ensure that the pins 13 are prevented from being misaligned with the sockets during the plug connection, the plug rubber 12 is connected to the plug main housing 11 by an anti-rotation component, and the receptacle rubber 22 is connected to the receptacle main housing 21 by an anti-rotation component.
Further, the connector further comprises a first inserting positioning guide assembly and a second inserting positioning guide assembly, wherein the inner wall of the plug main shell 11 is connected with the outer wall of the socket rubber core 22 through the first inserting positioning guide assembly and the second inserting positioning guide assembly; the first inserting positioning guide assembly comprises a first inserting positioning guide block 411 and a first inserting positioning guide groove 412, and the second inserting positioning guide assembly comprises a second inserting positioning guide block 421 and a second inserting positioning guide groove; the circumferential width of the first inserting positioning guide assembly is larger than that of the second inserting positioning guide assembly; when the plug 10 is inserted into the socket 20, the first inserting positioning guide block 411 is inserted into the first inserting positioning guide groove 412, and the first inserting positioning guide block 411 is inserted into the first inserting positioning guide groove 412. Thus, two groups of inserting positioning guide assemblies are arranged, so that the butt joint accuracy of the plug 10 and the socket 20 can be further improved; on this basis, through with the circumference size of first grafting location direction subassembly with the circumference size difference setting of second grafting location direction subassembly, can avoid the wrong insertion to lead to the contact pin 13 with the jack dislocation.
Specifically, the plug positioning guide assembly also has an anti-rotation effect to prevent the plug 10 and the socket 20 from rotating relatively, so as to ensure the reliability of plug connection. The plug-in mounting positioning guide assembly extends along the axial direction.
Further, as shown in fig. 6, in order to improve the anti-rotation reliability between the plug 10 and the socket 20, the first inserting positioning guide block 411 and the second inserting positioning guide slot are disposed on the outer wall of the socket rubber core 22 at intervals; the first inserting positioning guide groove 412 and the second inserting positioning guide block 421 are arranged on the inner wall of the plug main housing 11 at intervals;
the outer wall of the socket rubber core 22 is further provided with anti-rotation planes 431 on two sides of the first inserting and positioning guide block 411, the inner wall of the plug main shell 11 is further provided with two anti-rotation lugs 432, and the first inserting and positioning guide groove 412 is formed between the two anti-rotation lugs 432; when the plug 10 is inserted into the socket 20, one side of the anti-rotation protrusion 432 abuts against the first insertion positioning guide block 411, and the other side abuts against the anti-rotation plane 431; the anti-rotation flat 431 is used for cooperating with the anti-rotation projection 432 to define the relative rotational freedom between the socket rubber core 22 and the plug main housing 11. So set up, can with prevent changeing the width increase of plane 431, through prevent changeing lug 432 with prevent changeing plane 431's cooperation, increased the area of contact who prevents changeing spacing subassembly, promoted and prevented changeing the reliability.
Further, as shown in fig. 1 and 4, in another embodiment of the push-pull connector of the present invention, in order to facilitate the installation between the latch 31 and the plug main housing 11, the connector further includes a snap spring 50, an inner wall of the latch 31 is provided with a first groove portion, an outer wall of the plug main housing 11 is provided with a second groove portion, and the snap spring 50 is installed in the first groove portion and the second groove portion, so as to axially limit and connect the latch 31 and the plug main housing 11 through the snap spring 50.
Further, in another embodiment of the push-pull connector of the present invention, in order to improve the convenience of push-pull insertion, the locking groove 32 is an annular locking groove 32, and thus, 360 ° leaf spring locking type push-pull locking can be achieved.
Further, as shown in fig. 2 and 3, in another embodiment of the push-pull connector of the present invention, in order to save labor during the process of inserting the plug 10 into the receptacle 20, the end of the receptacle main housing 21 is provided with a receptacle guide inclined surface 211, when the receptacle 20 is inserted into the plug 10, the latch inclined surface 3111 contacts the receptacle guide inclined surface 211, and the elastic latch 311 is opened in a radial direction by the receptacle guide inclined surface 211; with such an arrangement, through the matching between the socket guide inclined surface 211 and the buckle inclined surface 3111, the axial thrust applied by an operator is efficiently converted into the radial thrust for pushing the elastic buckle 311 to open radially, so that the insertion process is more labor-saving.
Specifically, as shown in fig. 3, the socket main housing 21 is provided with a plurality of socket guide slopes 211 with different inclination angles, so that the elastic latches 311 can be radially spread out step by step.
Further, as shown in fig. 1 to 4, in another embodiment of the push-pull connector of the present invention, an end of the elastic buckle 311 for being clamped with the clamping groove 32 is a clamping end, one side of the clamping end is provided with the buckle inclined surface 3111, and the other side is provided with a buckle plane; the snap surface is adapted to abut against and engage with a sidewall of the slot 32 to limit the freedom of movement of the socket 20 in a direction away from the plug 10.
Further, in order to unlock the elastic sheet locking assembly, an operator can apply an external force to the elastic buckle 311 to open the elastic buckle 311, an unlocking gap exists between the buckle inclined surface 3111 and the groove surface of the clamping groove 32, and the unlocking gap is used for providing an operation space to push the buckle inclined surface 3111 through the external force to open the elastic buckle 311.
Further, on the basis of setting up the unlocking clearance, in order to avoid under the effect of unexpected external force, lead to elastic buckle 311 with the joint of draw-in groove 32 is not hard up, adopts any embodiment:
in one embodiment, the connector further includes an unlocking sleeve 60, and the unlocking sleeve 60 is sleeved on the plug 10 or the socket 20; the unlocking sleeve 60 is configured to be movable in an axial direction, the unlocking sleeve 60 has an unlocking end 62, and the unlocking end 62 is used for moving toward the elastic buckle 311 to enter the unlocking gap so as to push the buckle inclined surface 3111, so that the elastic buckle 311 is expanded in a radial direction.
Further, the lock catch 31 is connected with the plug main housing 11, and the card slot 32 is arranged on the outer wall of the socket main housing 21; the unlocking sleeve 60 is sleeved on the outer wall of the lock catch 31 through a sleeving component; the elastic buckle 311 is located between the unlocking sleeve 60 and the plug main housing 11; an opening space is formed between the unlocking sleeve 60 and the elastic buckle 311, so that the elastic buckle 311 can be opened along the radial direction;
the sleeve joint component comprises an axial limiting convex block 3112 and an axial limiting groove 61, the axial limiting convex block 3112 is arranged on the outer wall of the lock catch 31 or the inner wall of the unlocking sleeve 60, and the axial limiting groove 61 is arranged on the inner wall of the unlocking sleeve 60 or the outer wall of the lock catch 31; the unlocking sleeve 60 is sleeved on the lock catch 31, the axial limiting bump 3112 is clamped into the axial limiting groove 61, and the axial dimension of the axial limiting groove 61 is larger than that of the axial limiting bump 3112, so that the unlocking sleeve 60 can move axially relative to the lock catch 31. Adopt so to cup joint the subassembly and realize the lock sleeve with what hasp 31 has that axial relative movement cup joints from the degree, simple structure, the dismouting of being convenient for.
Specifically, the end of the unlocking sleeve 60 has certain elasticity, so that the axial limit protrusion 3112 can be conveniently clamped into or separated from the axial limit groove 61.
Further, in order to achieve convenient installation between the unlocking sleeve 60 and the lock catch 31 and ensure that the unlocking sleeve 60 can reliably maintain connection with the lock catch 31, the lock catch 31 is provided with the axial limiting protrusion 3112, and the unlocking sleeve 60 is provided with the axial limiting groove 61; one side of the axial limiting block is a first auxiliary inclined plane, and the other side of the axial limiting block is a first auxiliary plane; the inner wall of the unlocking sleeve 60 is further provided with an installation auxiliary block 63, one side of the installation auxiliary block 63 is a second auxiliary plane, the other side of the installation auxiliary block is a second auxiliary plane, and the second auxiliary plane is a side wall of the limiting groove; in the process that the unlocking sleeve 60 is mounted outside the lock catch 31, the second auxiliary inclined surface is used for being matched with the first auxiliary inclined surface, so that the axial limiting protrusion 3112 is clamped into the limiting groove in the process that the unlocking sleeve 60 moves; the first auxiliary plane is used for resisting the second auxiliary plane so as to keep the unlocking sleeve 60 sleeved on the lock catch 31;
the unlocking end 62 is provided with an unlocking inclined surface 621, and the unlocking inclined surface 621 is used for pushing the buckle inclined surface 3111 so as to open the elastic buckle 311 along the radial direction, so that the elastic buckle 311 is separated from the clamping groove 32. With the arrangement, the unlocking sleeve 60 can be conveniently and manually installed on the lock catch 31 through the matching of the first auxiliary inclined surface and the second auxiliary inclined surface; by means of the cooperation of the first auxiliary plane and the second auxiliary plane, a reliable connection of the unlocking sleeve 60 to the lock catch 31 can be ensured.
In another embodiment, on the basis of setting the unlocking gap, due to the existence of the unlocking gap, a small axial loose space exists in the plug connection between the plug 10 and the socket 20, and in order to ensure the connection reliability of the socket 20 and the plug 10, the connector further comprises a locking assembly, wherein the locking assembly comprises an elastic locking button arranged on the outer wall of the plug main shell 11 and a locking through hole arranged on the lock catch 31; when the elastic buckle 311 is clamped into the clamping groove 32, the buckle plane is abutted against the clamping groove 32 to limit the degree of freedom of movement of the plug 10 and the socket 20 away from each other; the elastic locking button is clamped into the locking through hole, and the second locking plane of the locking block is abutted to the locking through hole so as to limit the degree of freedom of movement of the plug 10 and the socket 20 which are close to each other. With the arrangement, the plug 10 and the socket 20 can be reliably connected through the double axial limiting matching of the locking assembly and the elastic sheet locking assembly.
Specifically, on the basis of the structure of this embodiment, if the elastic sheet locking assembly needs to be unlocked, the elastic locking button only needs to be pressed to disengage from the locking through hole, and then the elastic buckle 311 is unlocked.
Further, as shown in fig. 8, in another embodiment of the push-pull connector of the present invention, in order to facilitate the installation of the contact pin 13 in the plug core 12, the plug core 12 includes a plug core housing 121, a first pin fixing core 122 and a second pin fixing core 123, the first pin fixing core 122 is provided with at least two first eccentric pin installation holes 1221 and a left half coaxial pin installation hole 1222, and the second pin fixing core 123 is provided with at least a second eccentric pin installation hole 1231 and a right half coaxial pin installation hole 1232;
a first contact pin 13 mounting notch is formed in the side wall of the first eccentric contact pin mounting hole 1221, and a second contact pin 13 mounting notch is formed in the side wall of the second eccentric contact pin mounting hole 1231; the first needle fixing rubber core 122 is clamped with the second needle fixing rubber core 123 through a first rubber core clamping component; the first needle fixing rubber core 122 is connected with the second needle fixing rubber to form a needle fixing rubber core body, and the left half coaxial needle mounting hole 1222 and the right half coaxial needle mounting hole 1232 are combined to form a complete coaxial needle 13 mounting hole on the needle fixing rubber core body;
the needle fixing rubber core body is clamped with the plug rubber core shell 121 through a second rubber core clamping component.
Specifically, first gluey core joint subassembly includes first gluey core joint piece and first gluey core joint groove. The second rubber core clamping component comprises a second rubber core clamping block 12022 and a second rubber core clamping groove 12021.
Specifically, when the pin 13 is installed, the first pin fixing rubber core 122, the second pin fixing rubber core 123 and the plug rubber core housing 121 are separated, the eccentric pin 13 is inserted into the first pin fixing rubber core 122 and the second pin fixing rubber core 123 through the first pin 13 installation notch and the second pin 13 installation notch, and then the coaxial pin 13 is inserted into the left half coaxial pin installation hole 1222 or the right half coaxial pin installation hole 1232; then, the first needle fixing rubber core 122 and the second needle fixing rubber core 123 are clamped through the first rubber core clamping component to form a needle fixing rubber core body; then, the needle fixing rubber core body is clamped with the plug rubber core shell 121 through the second rubber core clamping component. Therefore, the installation and replacement of the contact pin 13 are more convenient and quicker through the structural arrangement of the plug rubber core 12; meanwhile, the overall installation and maintenance efficiency of the connector is improved.
Further, in order to simplify the structure, in this embodiment, the second rubber core clamping block 12022 is adopted, and the insertion and the cooperation between the needle fixing rubber core body and the plug rubber core housing 121, and between the plug rubber core 12 and the plug 10 body housing are realized at the same time.
Specifically, the second rubber core clamping assembly comprises a second rubber core clamping block 12022 arranged on the first fixed needle rubber core 122 and/or the second fixed needle rubber core 123, the second rubber core clamping assembly further comprises a second rubber core clamping groove 12021 arranged on the plug rubber core housing 121, and when the fixed needle rubber core body is installed in the plug rubber core housing 121, the second rubber core clamping block 12022 is clamped into the second rubber core clamping groove 12021; the inside plug rubber core 12 positioning guide groove that is equipped with of the main casing body 11 of plug, the plug rubber core 12 install in when the main casing body 11 of plug, core joint piece 12022 card is glued to the second is gone into the plug rubber core 12 positioning guide groove. With the arrangement, the internal structure of the plug 10 can be simplified, so that the internal structure of the plug 10 is more convenient to mount and dismount; meanwhile, the plug rubber core 12 is connected with the shell of the plug 10 body in an anti-rotation manner through the clamping matching of the second rubber core clamping block 12022 and the positioning guide groove of the plug rubber core 12; the reliability of the overall structure can be improved.
Further, for convenience of installation and prevention of rotation of the plug rubber 12 relative to the plug 10 body housing, the outer wall of the plug rubber housing 121 is polygonal, the plug main housing 11 includes a first plug 10 main body portion and a second plug 10 main body portion, the first plug 10 main body portion is used for installing the plug rubber 12, and the second plug 10 main body portion is used for providing an insertion space for the socket 20; the inner wall of the main body of the first plug 10 is a polygon matched with the outer wall of the plug rubber core housing 121 in shape.
Further, as shown in fig. 2, in another embodiment of the push-pull connector of the present invention, the shrapnel locking type push-pull connector further includes a plug adapter assembly 70, the plug adapter assembly 70 includes an adapter sleeve 71 and a shielding claw 75, the shielding claw 75 is fixedly installed in the adapter sleeve 71, and the adapter sleeve 71 is connected with the plug 10.
Specifically, the adaptor sleeve 71 is screwed to the plug 10.
Further, as shown in fig. 2, the plug adapter assembly 70 further includes a wire sealing claw 72, a wire sealing body 73 and a tail nut 74; the adapter sleeve 71 is connected with the plug main shell 11; the wire sealing claw 72 is axially and limitedly arranged in the adapter sleeve 71, one end of the adapter sleeve 71 is a cable insertion hole, and the other end of the adapter sleeve is communicated with the inner cavity of the plug main shell 11; the wire sealing jaw 72 has elasticity which contracts along the radial direction, and the wire sealing body 73 is axially and limitedly arranged in the wire sealing jaw 72; a first step surface is arranged in the adapter sleeve 71, the wire sealing clamping jaw 72 abuts against the first step surface, the wire sealing clamping jaw 72 is provided with a second step surface, and the wire sealing body 73 abuts against the second step surface; the tail nut 74 is used for being in threaded connection with the adapter sleeve 71, so that the tail nut 74 abuts against the wire sealing body 73 to be matched with the first step surface, and the axis of the wire sealing claw 72 is installed in the adapter sleeve 71 in a limiting mode.
Specifically, the wire sealing body 73 is a flexible wire sealing body 73, and the wire sealing claws 72 are used for providing radial clamping force to clamp the cable through the flexible wire sealing body 73, so as to ensure reliable operation of the connector under the action of external vibration.
Further, at least a first waterproof ring and a second waterproof ring are arranged on the plug main shell 11, the first waterproof ring is used for sealing a connection gap between the plug main shell 11 and the socket main shell 21, and the second waterproof ring is used for sealing a connection gap between the plug main shell 11 and the adapter sleeve 71.
The assembly steps of the plug 10 of the present invention are as follows:
s1, assembling the first waterproof ring and the second waterproof ring to the plug main housing 11;
s2, mounting the snap spring 50 on the outer wall of the plug main housing 11; next, the lock catches 31 are mounted to the plug main housing 11;
s3, peeling the outermost shielding net of the cable, winding the outermost shielding net with copper foil, sequentially penetrating through the tail nut 74, the wire sealing body 73, the wire sealing claw 72 and the shielding claw 75, and crimping the cable with the contact pin 13;
s4, loading the first pin-fixing rubber core 122 and the second pin-fixing rubber core 123, and then loading the plug rubber core housing 121;
s5, attaching the plug rubber core housing 121 to the plug main housing 11;
s6, locking the adapter sleeve 71;
and S7, locking the tail nut 74.
In the description herein, it is to be understood that the terms "upper", "lower", "left", "right", and the like are used in an orientation or positional relationship based on that shown in the drawings, and are used for convenience of description and simplicity of operation only, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used merely for descriptive purposes and are not intended to have any special meaning.
In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be appropriately combined to form other embodiments as will be appreciated by those skilled in the art.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. A spring plate locking type push-pull connector is characterized by comprising a plug (10), a socket (20), a spring plate locking assembly and an inserting positioning guide assembly;
the plug (10) comprises a plug main shell (11), a plug rubber core (12) arranged in the plug main shell (11) and a contact pin (13) arranged in the plug rubber core (12);
the socket (20) comprises a socket main shell (21), a socket rubber core (22) arranged inside the socket main shell (21) and a socket terminal (23) arranged inside the socket rubber core (22), wherein the socket terminal (23) is provided with a jack;
the elastic sheet locking assembly comprises a lock catch (31) and a clamping groove (32); one end of the lock catch (31) is axially limited and connected with the plug main shell (11) or the socket main shell (21), the other end of the lock catch (31) is provided with an elastic buckle (311), and the elastic buckle (311) is provided with a buckle inclined plane (3111); the clamping groove (32) is arranged on the socket main shell (21) or the plug main shell (11);
the plug positioning guide assembly comprises a plug positioning guide groove and a plug positioning guide block, the plug positioning guide groove or the plug positioning guide block is arranged on the inner wall of the plug main shell (11), and the plug positioning guide block or the plug positioning guide groove is arranged on the outer wall of the socket rubber core (22); in the process of plugging the plug (10) and the socket (20), the plugging positioning guide block is clamped into the plugging positioning guide groove to limit the circumferential relative angle of the plug (10) and the socket (20);
when the plug (10) is inserted into the socket (20), the elastic buckle (311) is clamped into the clamping groove (32) under the action of radial clamping elasticity, and the contact pin (13) is inserted into the jack; the elastic buckle (311) is used for keeping the plug-in connection of the plug (10) and the socket (20); in the process of inserting the plug (10) into the socket (20), the socket main shell (21) or the plug main shell (11) pushes against the buckle inclined plane (3111) so as to enable the elastic buckle (311) to expand radially.
2. The shrapnel locking type push-pull connector according to claim 1, wherein the lock catch (31) is axially connected with the plug main housing (11) in a limiting way, the clamping groove (32) is arranged on the socket main housing (21), and the socket main housing (21) is used for pushing the clamping inclined surface (3111) in the process of inserting the plug (10) into the socket (20) so as to open the elastic clamp (311); plug gaps are formed between the plug rubber core (12) and the lock catches (31), and when the plug (10) and the socket (20) are plugged in place, the socket main shell (21) extends into the plug gaps.
3. The connector of claim 2, further comprising a first plug-in positioning guide assembly and a second plug-in positioning guide assembly, wherein the inner wall of the plug main housing (11) is connected with the outer wall of the socket rubber core (22) through the first plug-in positioning guide assembly and the second plug-in positioning guide assembly; the first inserting positioning guide assembly comprises a first inserting positioning guide block (411) and a first inserting positioning guide groove (412), and the second inserting positioning guide assembly comprises a second inserting positioning guide block (421) and a second inserting positioning guide groove; the width of the first inserting positioning guide groove (412) is larger than that of the second inserting positioning guide groove;
when the plug (10) is inserted into the socket (20), the first inserting positioning guide block (411) is inserted into the first inserting positioning guide groove (412), and the first inserting positioning guide block (411) is inserted into the first inserting positioning guide groove (412).
4. The connector as claimed in claim 3, wherein the first plug-in positioning guide block (411) and the second plug-in positioning guide slot are disposed on the outer wall of the socket rubber core (22) at intervals; the first inserting positioning guide groove (412) and the second inserting positioning guide block (421) are arranged on the inner wall of the plug main shell (11) at intervals;
the outer wall of the socket rubber core (22) is also provided with anti-rotation planes (431) on two sides of the first inserting and positioning guide block (411), the inner wall of the plug main shell (11) is also provided with two anti-rotation lugs (432), and a first inserting and positioning guide groove (412) is formed between the two anti-rotation lugs (432); when the plug (10) is inserted into the socket (20), one side of the anti-rotation lug (432) is abutted against the first inserting positioning guide block (411), and the other side of the anti-rotation lug is abutted against the anti-rotation plane (431); the anti-rotation plane (431) is used for being matched with the anti-rotation lug (432) to limit the relative rotation freedom between the socket rubber core (22) and the plug main shell (11).
5. The shrapnel locking type push-pull connector according to claim 2, further comprising a clamp spring (50), wherein the plug main shell (11) and the lock catch (31) are in axial limit connection through the clamp spring (50); the clamping groove (32) is an annular clamping groove (32).
6. The connector as claimed in claim 2, wherein the socket main housing (21) has a socket guide slope (211) at an end thereof, the latch slope (3111) contacts the socket guide slope (211) when the socket (20) is plugged into the plug (10), and the elastic latch (311) is radially expanded by the socket guide slope (211).
7. A shrapnel locking push-pull connector according to any one of claims 1 to 6, characterized in that an unlocking gap exists between the inclined buckle surface (3111) and the groove surface of the clamping groove (32), the unlocking gap is used for providing an operation space to push the inclined buckle surface (3111) by an external force to open the elastic buckle (311);
the connector also comprises a locking assembly, wherein the locking assembly comprises an elastic locking button arranged on the outer wall of the plug main shell (11) and a locking through hole arranged on the lock catch (31); when the elastic buckle (311) is clamped into the clamping groove (32), the buckle plane is abutted against the clamping groove (32) so as to limit the moving freedom degree of the plug (10) and the socket (20) which are far away from each other; the elastic locking button is clamped into the locking through hole, and a second locking plane of the locking block is abutted to the locking through hole so as to limit the degree of freedom of movement of the plug (10) and the socket (20) which are close to each other.
8. The connector as claimed in any one of claims 1 to 6, wherein the plug rubber core (12) comprises a plug rubber core (12) housing, a first pin fixing rubber core (122) and a second pin fixing rubber core (123), the first pin fixing rubber core (122) is provided with a first eccentric pin mounting hole (1221) and a left half coaxial pin mounting hole (1222), and the second pin fixing rubber core (123) is provided with a second eccentric pin mounting hole (1231) and a right half coaxial pin mounting hole (1232);
a first contact pin (13) mounting notch is formed in the side wall of the first eccentric contact pin mounting hole (1221), and a second contact pin (13) mounting notch is formed in the side wall of the second eccentric contact pin mounting hole (1231); the first needle fixing rubber core (122) is clamped with the second needle fixing rubber core (123) through a first rubber core clamping component; the first needle fixing rubber core (122) is connected with the second needle fixing rubber to form a needle fixing rubber core body, and the needle fixing rubber core body is provided with a complete coaxial needle mounting hole formed by combining the left half coaxial needle mounting hole (1222) with the right half coaxial needle mounting hole (1232);
the needle fixing rubber core body is clamped with the shell of the plug rubber core (12) through a second rubber core clamping component.
9. The spring locking type push-pull connector according to claim 8, wherein the second rubber core clamping assembly comprises a second rubber core clamping block (12022) arranged on the first pin fixing rubber core (122) and/or the second pin fixing rubber core (123), the second rubber core clamping assembly further comprises a second rubber core clamping groove (12021) arranged on the outer shell of the plug rubber core (12), and when the pin fixing rubber core body is installed in the outer shell of the plug rubber core (12), the second rubber core clamping block (12022) is clamped into the second rubber core clamping groove (12021);
the inside plug that is equipped with of plug main casing body (11) glues core (12) positioning guide way, the plug glue core (12) install in when in the plug main casing body (11), core joint piece (12022) card is glued to the second is gone into core (12) positioning guide way is glued to the plug.
10. A shrapnel locking push-pull connector according to any one of claims 1 to 6, further comprising a plug adapter assembly (70), wherein the plug adapter assembly (70) comprises an adapter sleeve (71), a wire sealing claw (72), a wire sealing body (73) and a tail nut (74); the adapter sleeve (71) is connected with the plug main shell (11); the wire sealing claw (72) is axially and limitedly arranged in the adapter sleeve (71), one end of the adapter sleeve (71) is a cable insertion hole, and the other end of the adapter sleeve is communicated with the inner cavity of the plug main shell (11); the wire sealing clamping jaw (72) has elasticity capable of contracting along the radial direction, and the wire sealing body (73) is axially arranged in the wire sealing clamping jaw (72) in a limiting manner; a first step surface is arranged in the adapter sleeve (71), the wire sealing clamping jaw (72) is abutted against the first step surface, a second step surface is arranged on the wire sealing clamping jaw (72), and the wire sealing body (73) is abutted against the second step surface; the tail nut (74) is in threaded connection with the adapter sleeve (71) so that the tail nut (74) abuts against the wire sealing body (73) to be matched with the first step surface and the axis of the wire sealing clamping jaw (72) is installed in the adapter sleeve (71) in a limiting mode;
the connector further comprises a shielding claw (75), the shielding claw (75) is arranged in the adapter sleeve (71), one end of the shielding claw (75) is abutted to the step surface of the adapter sleeve (71), and the other end of the shielding claw is abutted to the wire sealing claw (72).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010458032.1A CN111641080B (en) | 2020-05-26 | 2020-05-26 | Spring plate locking type push-pull connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010458032.1A CN111641080B (en) | 2020-05-26 | 2020-05-26 | Spring plate locking type push-pull connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111641080A true CN111641080A (en) | 2020-09-08 |
| CN111641080B CN111641080B (en) | 2021-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010458032.1A Active CN111641080B (en) | 2020-05-26 | 2020-05-26 | Spring plate locking type push-pull connector |
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| CN (1) | CN111641080B (en) |
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| CN115005948A (en) * | 2022-07-15 | 2022-09-06 | 广东精美医疗科技有限公司 | Hair-planting handle and hair-planting machine |
| CN115579684A (en) * | 2022-12-08 | 2023-01-06 | 常州诺德电子股份有限公司 | Push-pull type pin and socket connector |
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| CN115579684A (en) * | 2022-12-08 | 2023-01-06 | 常州诺德电子股份有限公司 | Push-pull type pin and socket connector |
| CN116315841A (en) * | 2023-05-15 | 2023-06-23 | 苏州卡斯迈德电子科技有限公司 | Buckle formula connector based on improve structure |
| CN116315841B (en) * | 2023-05-15 | 2023-08-29 | 苏州卡斯迈德电子科技有限公司 | Buckle formula connector based on improve structure |
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