CN110635310A - Anti-misoperation connector and anti-misoperation method thereof - Google Patents

Abstract

The invention discloses an anti-misoperation connector and an anti-misoperation method thereof, wherein the connector comprises a plug and a socket detachably connected with the plug, the plug comprises a plug shell, a snap fastener used for keeping the connection of the plug and the socket and a movable clamping piece used for preventing the snap fastener from moving, the middle part of the snap fastener is hinged with the plug shell, the front end of the snap fastener is provided with a hook part, the back half part of the snap fastener is connected with an elastic piece, the elastic piece is used for jacking up the back half part of the snap fastener to enable the hook part to hook the socket, the movable clamping piece is movably arranged on the plug shell, and the front end of the movable clamping piece is movably arranged below the back end of the snap fastener. According to the scheme, the movable clamping piece is additionally arranged on the plug shell and is positioned right below the snap fastener when the snap fastener is not used, so that the press of the snap fastener is limited, the problem of connection falling caused by misoperation or external factors is prevented, and the connection stability and reliability of the connector are greatly improved; meanwhile, the structure is simple, and the use is convenient.

Description

Anti-misoperation connector and anti-misoperation method thereof

Technical Field

The invention relates to the field of electric connectors, in particular to an anti-misoperation connector and an anti-misoperation method of the connector.

Background

Electrical connectors are a basic component that is widely used for power and signal connections for electrical connections and signal transfer between devices, assemblies and components, systems and systems, with its high precision, quality and convenience. Often be applied to like LED screen, light, medical equipment, electric automobile, detection and measuring equipment, fill electric pile, shipbuilding, on-vehicle, panel beating box, solar energy power generation and fields such as unmanned aerial vehicle.

The connector products in the market at present lock the plug and the socket by using a locking method such as a snap-type or snap-type and a push-pull type. The snap fastener of the existing snap fastener type connector is arranged on the surface of the connector, so that a user can conveniently press the connector to fall off, but the risk that the snap fastener is accidentally pressed by the user to cause the connector to fall off also exists, the daily use of the connector is influenced, and the electricity utilization safety is ensured.

Disclosure of Invention

In order to solve the above-mentioned drawbacks of the prior art, an object of the present invention is to provide an anti-press connector and an anti-press method for the connector.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides a prevent mistake and press connector, includes the plug to and releasable connection in the socket of plug, the plug is including the plug shell, and is used for keeping the snap-fastener that plug and socket are connected to and be used for preventing the activity fastener that the snap-fastener pressed by mistake, the middle part of snap-fastener articulate in the plug shell, the front end of snap-fastener is provided with colludes the portion, the latter half of snap-fastener is connected with elastic component, and elastic component is used for the latter half of upwards jack-up snap-fastener, makes collude the portion and collude firmly the socket, activity fastener activity set up in the plug shell, just the front end activity of activity fastener set up in the rear end below of snap-fastener.

Furthermore, a guide groove is formed in the plug shell close to the rear end of the snap fastener, a guide rail is arranged on the bottom surface of the guide groove, and the movable clamping piece is connected with the guide rail in a sliding mode and arranged in the guide groove.

Furthermore, two opposite side walls of the guide groove are correspondingly provided with positioning holes.

Further, the activity fastener includes the arm-tie, and the perpendicular to the draw runner that the arm-tie set up, and set up in the draw runner both sides and the location strip that leans out, the location strip end is provided with the locating piece, the draw runner bottom is provided with the spout, spout sliding connection in the guide rail.

Furthermore, a limiting part protruding downwards is arranged on the bottom surface of the sliding strip close to the pulling plate, a limiting groove matched with the limiting part is correspondingly arranged on the guide groove, and the limiting part can limit movement in the limiting groove.

Further, tooth and plug tail cover in the plug still are provided with the plug in the plug shell, tooth threaded connection in the plug tail cover to wear to locate in the plug shell, it has the seal groove to open on the tooth in the plug, be provided with waterproof circle in the seal groove.

Further, the socket is including the flange seat that is used for setting up gluey core, flange seat one side be provided with the plug colludes the connecting portion that the solid fixed connection, the groove has been seted up on the connecting portion, collude the portion and collude the groove, will socket detachable connection in the plug.

The plug comprises a plug body and a socket body, wherein the plug body is provided with a plug pin, the socket body is provided with a plug pin hole, the plug pin hole is arranged in the plug body, the plug pin hole is arranged in the socket body, the plug pin hole is arranged in the plug pin hole, the plug pin hole is arranged in the socket body, the plug pin hole is arranged in the plug pin hole, and the plug pin hole;

the joint part of the first rubber core and the second rubber core is provided with an electricity isolating assembly, the electricity isolating assembly comprises an electricity isolating protrusion and an electricity isolating groove which can be correspondingly matched with each other in a splicing mode to realize assembly of the first rubber core and the second rubber core, and the electricity isolating protrusion and the electricity isolating groove are correspondingly arranged on the joint surface of the first rubber core and the second rubber core respectively.

Furthermore, the electricity isolating assembly is arranged close to the side surfaces of the first rubber core and the second rubber core, the electricity isolating protrusion extends along the side surface of the first rubber core or the second rubber core, and the electricity isolating groove is arranged on the side surface of the first rubber core or the second rubber core corresponding to the electricity isolating protrusion.

The invention also provides a connector mistaken pressing prevention method based on any one of the above connectors, which is characterized by comprising the following steps of:

applying downward pressure to the back half part of the snap fastener to lift the hook part at the front end of the snap fastener;

inserting the socket and the plug;

the pressure applied to the rear half part of the snap fastener is removed, and the hook part rotates downwards under the action of the elastic piece to hook and fix the socket;

the front end of the movable clamping piece is arranged below the rear end of the snap fastener to limit the rotation of the snap fastener.

The invention has the beneficial effects that: according to the scheme, the movable clamping piece is additionally arranged on the plug shell and is positioned right below the snap fastener when the snap fastener is not used, so that the press of the snap fastener is limited, the problem of connection falling caused by misoperation or external factors is prevented, and the connection stability and reliability of the connector are greatly improved; meanwhile, the structure is simple, and the use is convenient.

Drawings

FIG. 1 is a partial cross-sectional view of a plug of a mis-press prevention connector in accordance with one embodiment of the present invention;

FIG. 2 is a cross-sectional view of a movable latch of an anti-false-press connector according to one embodiment of the present invention;

FIG. 3 is an exploded view of a plug of an anti-press-down connector according to an embodiment of the present invention;

FIG. 4 is an exploded view of a receptacle of an anti-press-down connector according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of an embodiment of the present invention showing a connection state of an anti-press-down connector;

FIG. 6 is a cross-sectional view of a configuration of an anti-press-miss connector unlocking state in accordance with the present invention;

FIG. 7 is a schematic diagram of an anti-press-down connector according to another embodiment of the present invention;

FIG. 8 is an exploded view of an anti-press-down connector according to another embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a rubber core structure according to an embodiment of the present invention;

FIG. 10 is an exploded view of a rubber core structure according to an embodiment of the present invention;

FIG. 11 is a partial cross-sectional view of a plug of a mis-press prevention connector according to another embodiment of the present invention;

fig. 12 is a sectional view of an anti-press-down connector according to another embodiment of the present invention.

Detailed Description

For the purpose of illustrating the spirit and objects of the present invention, the present invention will be further described with reference to the accompanying drawings and specific embodiments.

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.

It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly, and the connection may be a direct connection or an indirect connection.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In this specification, "/" denotes "or" unless otherwise specified.

Referring to fig. 1-10, an embodiment of the invention is provided, which comprises a plug and a socket detachably connected to the plug, wherein the plug comprises a plug housing 1, a snap 2 for keeping the connection between the plug and the socket, and a movable clamping member 3 for preventing the snap 2 from moving, the middle part of the snap 2 is hinged to the plug housing 1, the front end of the snap 2 is provided with a hook 22, the rear half part of the snap 2 is connected with an elastic member 24, the elastic member 24 is used for jacking up the rear half part of the snap 2 to enable the hook 22 to hook the socket, the movable clamping member 3 is movably arranged on the plug housing 1, and the front end of the movable clamping member 3 is movably arranged below the rear end of the snap 2.

Specifically, as shown in fig. 3, a mounting groove 11 is formed in the plug housing 1, the mounting groove 11 is used for arranging a snap fastener 2, a through hole for arranging a pin 23 is formed in the side wall of the mounting groove 11, the snap fastener 2 is hinged to the plug housing 1 through the pin 23, the snap fastener 2 can rotate around the pin 23, and the connection between the plug and the socket can be unlocked by rotating around the pin 23 through the snap fastener 2.

Specifically, the surface of the plug housing is further provided with anti-slip threads 14 for improving the friction force of a user holding the plug housing.

Specifically, the elastic member 24 is a compression spring in the present embodiment.

When the socket and the plug are in a connected state, the elastic member 24 jacks up the rear half part of the snap fastener 2 under the action of the elastic force of the elastic member 24, the snap fastener 2 rotates around the pin shaft 23, the hook part 22 positioned at the front end of the snap fastener 2 rotates towards the center direction of the shell of the connected socket under the action of the elastic member 24, the hook part 22 continuously hooks the socket under the action of the elastic member 24 to ensure that the socket is stably connected with the plug, at the moment, the movable clamping piece 3 is positioned right below the rear end of the snap fastener 2 to limit the position of the rear end of the snap fastener 2, even if the snap fastener 2 receives external force, the rear end of the movable clamping piece cannot move, the movable clamping piece 3 increases the holding force of the socket and the plug for connecting, the reliability of connection is improved, the problem of connection falling caused by misoperation or external factors is prevented.

When the socket and the plug are changed from the connection state to the unlocking state, only the movable clamping piece 3 needs to be moved, so that the movable clamping piece 3 is moved out of the position right below the rear end of the snap fastener 2, at the moment, if external force is applied to the rear half part of the snap fastener 2, the rear end of the snap fastener 2 can be pressed down, the snap fastener 2 rotates around the pin shaft 23, the hook part 22 at the front end is lifted up to be separated from the socket, the unlocking of the socket and the plug is completed, the structure is simple, the operation is convenient, and the unlocking state is shown in figure 6.

Specifically, the plug shell 1 is made of an alloy material, and the plug shell 1 made of the alloy material can effectively shield electromagnetic waves and reduce interference on other signal transmission at the equipment end during current transmission.

As shown in fig. 2 and 3, a guide groove 12 is provided on the plug housing 1 adjacent to the rear end of the snap fastener 2, a guide rail is provided on the bottom surface of the guide groove 12, the movable clip member 3 is slidably connected with the guide rail and is provided in the guide groove 12, the guide groove 12 is used for providing the movable clip member 3, the movable clip member 3 is slidably connected with the guide rail, the movable clip member 3 can slide along the guide rail and move relative to the snap fastener 2, that is, the plug can be connected with the socket and move to the position right below the rear end of the snap fastener 2 to limit the snap fastener 2 from rotating under the action of external force, and meanwhile, when unlocking is required, the snap fastener 2 can move to the position right below the rear end of the snap fastener 2, so that the snap fastener 2 can normally rotate under the action of external force.

Referring to fig. 2 and 3, the movable clamping member 3 includes a pulling plate 31, the user can push and pull the pulling plate 31 forward and backward by holding the pulling plate 31 with hands, a sliding bar 32 is arranged perpendicular to the pulling plate 31, and positioning bars 33 are arranged on two sides of the sliding bar 32 and incline outwards, a positioning block 34 is arranged at the tail end of the positioning bar 33, and a sliding groove is arranged at the bottom of the sliding bar 32 and is connected to the guide rail in a sliding manner.

As shown in fig. 2 and 3, two opposite side walls of the guide groove 12 are correspondingly provided with positioning holes 13, and the positioning holes 13 are used for matching with the positioning blocks 34 to prompt a user that the movable clamping piece 3 has been moved to a specific position, for example, has been moved out of the position right below the snap fastener 2, and can be pressed and unlocked. Because the locating strip 33 inclines outwards, so the lateral distance of the locating strip 33 on the two sides of the slide bar 32 is slightly larger than that of the guide groove 12, the locating block 34 at the tail end of the locating strip 33 continuously keeps contact with the side wall of the guide groove 12, when the locating block 34 moves to the position of the locating hole 13, the locating block 34 can be partially clamped into the locating hole 13 to realize locating under the action of the tension of the locating strip 33, so as to remind a user that the movable clamping piece 3 moves out of the position under the snap fastener 2, meanwhile, the activity of the movable clamping piece 3 is limited, and the normal unlocking is ensured. In this embodiment, the side wall of the guide slot 12 is correspondingly provided with 2 positioning holes 13, the first positioning hole 13 is used for prompting the user that the movable clamping piece 3 has moved out of the position right below the snap fastener 2 to perform unlocking by pressing, and the second positioning hole 13 is used for prompting the user that the movable clamping piece 3 has moved to the limit position without moving the movable clamping piece 3.

Specifically, the surface of the positioning block 34 is of an arc structure in smooth transition, and the arc structure can reduce the difficulty of the positioning block 34 coming out of the positioning hole 13, so that the efficient use of the movable clamping piece 3 is ensured.

Referring to fig. 11 and 12, in an embodiment, a downwardly protruding limiting portion 35 is disposed on a bottom surface of the slide bar 32 near the pull plate 31, a limiting groove 15 matching with the limiting portion 35 is correspondingly disposed on the guide groove 12, and the limiting portion 35 can limit movement in the limiting groove 15. When the movable clamping piece 3 is pulled outwards, the limiting part 35 synchronously moves outwards, and when the limiting part 35 abuts against the side wall on the outermost side of the limiting groove 15, the outermost position of the movable clamping piece 3 is limited, at the moment, the front end of the movable clamping piece 3 already leaves the position right below the rear end of the snap fastener 2, and the snap fastener 2 can also be pressed downwards under the action of external force to complete the separation of the connector.

Furthermore, in an embodiment, a compression spring is further arranged between the limiting part 35 and the outermost side wall of the limiting groove 15, the compression spring continuously applies an elastic force towards the direction of the snap fastener 2 to the limiting part 35, when the snap fastener 2 needs to be pressed, the pull plate 31 is pulled outwards to drive the movable clamping piece 3 to be away from the position right below the snap fastener 2, and at the moment, the socket and the plug of the snap fastener 2 can be pressed to be separated; after the connector is separated, the pulling plate 31 is loosened, the limiting part 35 moves towards the direction of the snap fastener 2 along the limiting groove 15 under the action of the elastic force of the compression spring, and drives the whole movable clamping piece 3 to move along the guide groove 12, and the movable clamping piece automatically returns to the position right below the snap fastener 3, so that the rear end of the snap fastener 2 is limited to be pressed downwards, and the movable clamping piece 3 is automatically returned.

Referring to fig. 3, the plug housing 1 is further provided with plug inner teeth 4 and a plug tail sleeve 51, the plug inner teeth 4 are in threaded connection with the plug tail sleeve 51 and penetrate through the plug housing 1, and the rubber core structure 200 of the plug is arranged in inner cavities of the plug inner teeth 4 and the plug tail sleeve 51. Specifically, a sealing groove is formed in the plug inner teeth 4, a waterproof ring is arranged in the sealing groove, and the waterproof performance of the rubber core structure 200 is improved.

Specifically, the waterproof ring is a Y-shaped waterproof ring, and the Y-shaped waterproof ring can play a role of double waterproofing, so that the waterproof performance of the rubber core structure 200 is improved.

Referring to fig. 3, a nut 53 is threadedly coupled to a rear end of the plug tail sleeve 51, and a rear waterproof ring 52 is provided in the nut 53.

In an embodiment, referring to fig. 4, the socket includes a socket body 6 for disposing the rubber core structure 200, a connecting portion 63 hooked with the plug is disposed on one side of a connecting plate 61 of the socket body 6, a hook groove 62 is disposed on the connecting portion 63, the hook portion 22 correspondingly hooks the hook groove 62, the socket is detachably connected to the plug, and the hook groove 62 cooperates with the hook portion 22 to achieve stable connection between the socket and the plug.

Specifically, the other side of the socket body 6 is provided with a rubber pad 71, the rubber pad 71 is connected with a sealing cover 73 capable of covering the opening of the connecting part 63 through a flexible part 72, when the socket is connected with a plug, the sealing cover 73 is useless, when the socket is unlocked from the plug and the plug is not connected with the plug temporarily, the flexible part 72 can be folded back to cover the opening of the connecting part 63 through the sealing cover 73, and when the socket is not used, good dustproof/waterproof performance is ensured.

In an embodiment, referring to fig. 7 and 8, the socket is a strip structure, a connecting portion 63 is provided at one end of the socket, a groove 62 is provided on the connecting portion 63 for engaging with the hidden buckle 2, the hook portion 22 correspondingly hooks the hook groove 62 to detachably connect the socket to the plug, the hook groove 62 engages with the hook portion 22 to realize stable connection between the socket and the plug, the other end of the socket is a strip cylindrical holding portion 64, and the holding portion 64 engages with the connecting portion 63 to form the socket with the strip structure. The socket of rectangular structure is connected with the connector that forms rectangular structure with the plug cooperation, and the user of being convenient for is connected through handheld socket of both hands and plug in the field.

In an embodiment, the mis-press prevention connector of the present invention further includes a rubber core structure 200 disposed in the plug or the socket, and the conductive pins 220 disposed in the rubber core structure 200 in the socket or the plug are correspondingly connected to realize the electrical connection between the socket and the socket. Referring to fig. 9 and 10, the rubber core structure 200 includes a conductive pin 220 and a rubber core main body for installing the conductive pin 220, the rubber core main body is formed by connecting a first rubber core 230 and a second rubber core 210, an installation through hole 260 penetrating up and down is formed in the middle of the rubber core main body, and the conductive pin 220 is installed in the installation through hole 260.

The joint of the first rubber core 210 and the second rubber core 210 is provided with an electricity isolating assembly, the electricity isolating assembly comprises an electricity isolating protrusion 251 and an electricity isolating groove 252 which can be correspondingly matched with each other in a plugging manner to assemble the first rubber core 230 and the second rubber core 210, and the electricity isolating protrusion 251 and the electricity isolating groove 252 are correspondingly arranged on the joint surfaces of the first rubber core 230 and the second rubber core 210 respectively. The split-type electricity isolating assembly 250 is arranged at the joint of the first rubber core 230 and the second rubber core 210, so that the electricity isolating distance of the conductive contact pin 220 arranged in the middle area of the rubber cores is prolonged, and the safety of the conductive contact pin 220 in current transmission is improved.

Specifically, the number of the electricity isolating components 250 is equal to the number of the conductive pins 220, and the electricity isolating components 250 are correspondingly disposed on the outer sides of the conductive pins 220, it should be understood that the number of the conductive pins 220 may be optionally replaced according to the requirement of the connector, and specifically may be 3, 4, 5, or 7, and so on. As shown in fig. 2, in the present embodiment, the number of the conductive pins 220 is 3, the number of the electricity isolating assemblies 250 is also 3, and the electricity isolating assemblies 250 are disposed outside the corresponding conductive pins 220 (the mounting through holes 260), specifically, the center points of the electricity isolating assemblies 250, the conductive pins 220 and the centers of the rubber cores are located on the same straight line, so as to ensure that the largest area of the electricity isolating assemblies 250 is covered outside the conductive pins 220, thereby effectively extending the electricity isolating distance of the rubber cores and improving the safety.

Specifically, the electricity isolating assembly 250 is disposed closely to the side surfaces of the first rubber core 230 and the second rubber core 210, the electricity isolating protrusion 251 extends and protrudes along the side surface of the first rubber core 230 or the second rubber core 210, and the electricity isolating groove 252 is disposed on the side surface of the first rubber core 230 or the second rubber core 210 corresponding to the electricity isolating protrusion 251 to form a step-shaped electricity isolating groove 252. Through correspondingly setting up in gluey core main part edge with isolating electric arch 251 and isolating electric recess 252, hug closely gluey core main part side surface setting, reduced the processing degree of difficulty of isolating electric subassembly 250 to and reduced the equipment degree of difficulty of gluey core main part, improved gluey core structure 200 production packaging efficiency.

In an embodiment, the connecting ends of the conductive pins 220 exceed the upper surface of the first rubber core 230, the first rubber core 230 is provided with an electric isolation plate 240, the electric isolation plate 240 is inserted between any two conductive pins 220, and the inner ends of all the electric isolation plates 240 are connected into a whole, as shown in fig. 9 and 10, the electric isolation plate is a concentric Y-shaped branched structure, and the electric isolation plate 240 is used for isolating the conductive pins 220 to prevent the conductive pins 220 from being influenced by each other.

Referring to fig. 10, the bonding surface of the second rubber core 210 facing the first rubber core 230 is further provided with an intermediate rib position 212, and the electric isolation plate 240 passes through the first rubber core 230 and is inserted into the intermediate rib position 212 in the intermediate rib position 212 to play a role of limiting the electric isolation plate 240, so that the electric isolation distance between the conductive pins is prolonged, and the safety of the rubber core is improved.

Glue core structure 200 and be provided with split type electric installation component 250 through the joint portion at first gluey core 230 and the gluey core 210 of second, prolonged and set up in gluing the regional electric conduction contact pin 220 in core main part middle part to glue the electric installation distance of core main part surface, improved electric conduction contact pin 220 transmission current's security, increased gluey core main part equipment simultaneously and distinguished the degree, and then improved gluey core packaging efficiency.

According to the scheme, the movable clamping piece 3 is additionally arranged on the plug shell 1 and is positioned right below the snap fastener 2 when the snap fastener 2 is not used, so that the snap fastener 2 is limited to be pressed down, the problem of connection falling caused by misoperation or external factors is prevented, and the connection stability and reliability of the connector are greatly improved; meanwhile, the structure is simple, and the use is convenient.

In an embodiment, the present invention further provides a method for preventing pressing errors of a connector based on any of the above embodiments, which includes steps S10-S40.

And S10, applying downward pressure to the back half part of the snap fastener to lift the hook part at the front end of the snap fastener.

And S20, plugging the socket and the plug.

And S30, removing the pressure applied to the back half part of the snap fastener, and rotating the hook part downwards to hook the socket under the action of the elastic piece.

And S40, arranging the front end of the movable clamping piece below the rear end of the snap fastener to limit the rotation of the snap fastener.

In steps S10-S40, pressure is applied to the snap fastener, namely, the rear half of the snap fastener is pressed, so that the snap fastener rotates, the front end is lifted, and the hook part is lifted; then the hook groove on the socket is inserted by aligning with the hook part on the plug, so as to realize the preliminary insertion of the socket and the plug; after the plug is pressed, the snap fastener is lifted upwards at the rear half part under the action of the elastic force of the elastic piece positioned at the rear half part, so that the hook part rotates downwards to hook the hook groove of the socket, and the socket is electrically connected with the plug; finally, the front end of the movable clamping piece is movably arranged right below the rear end of the snap fastener, so that the movement of the snap fastener is limited, the problem of connection falling caused by misoperation or external factors is prevented, and the connection stability and reliability of the connector are greatly improved; meanwhile, the structure is simple, and the use is convenient.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides a prevent mistake and press connector, its characterized in that, including the plug to and releasable connection in the socket of plug, the plug is including the plug shell, and is used for keeping the snap-fastener that plug and socket are connected, and is used for preventing the movable clamping piece that the snap-fastener pressed by mistake, the middle part of snap-fastener articulate in the plug shell, the front end of snap-fastener is provided with colludes the portion, the latter half of connection of snap-fastener has elastic component, and elastic component is used for the latter half of upwards jack-up snap-fastener, makes collude the portion and collude firmly the socket, activity fastener set up in the plug shell, just the front end activity of activity fastener set up in the rear end below of snap-fastener.

2. The mis-press prevention connector as claimed in claim 1, wherein a guide groove is provided on the plug housing adjacent to a rear end of the snap, a guide rail is provided on a bottom surface of the guide groove, and the movable catch is slidably coupled with the guide rail and is provided in the guide groove.

3. An anti-press-down prevention connector according to claim 2, wherein positioning holes are correspondingly formed in two opposite side walls of the guide groove.

4. The mis-press prevention connector as claimed in claim 3, wherein the movable latch comprises a pulling plate, a sliding bar perpendicular to the pulling plate, and positioning bars arranged on two sides of the sliding bar and inclined outwards, a positioning block is arranged at the end of the positioning bar, and a sliding groove is arranged at the bottom of the sliding bar and is slidably connected to the guide rail.

5. The mis-press prevention connector as recited in claim 4, wherein a downwardly protruding limiting portion is disposed on a bottom surface of the slide bar adjacent to the pulling plate, and a limiting groove is correspondingly disposed on the guide groove and is engaged with the limiting portion, wherein the limiting portion is capable of limiting movement in the limiting groove.

6. The mis-pressing prevention connector as recited in claim 1, wherein the plug housing is further provided with an inner plug thread and a tail plug sleeve, the inner plug thread is connected with the tail plug sleeve and penetrates through the plug housing, the inner plug thread is provided with a sealing groove, and a waterproof ring is arranged in the sealing groove.

7. The mis-press prevention connector as claimed in claim 1, wherein the socket includes a flange seat for disposing the rubber core, a connecting portion is disposed on one side of the flange seat and is connected to the plug in a hooking manner, and a hooking groove is formed on the connecting portion, and the hooking portion hooks the hooking groove to detachably connect the socket to the plug.

8. The mistaken pressing prevention connector according to any one of claims 1-7, further comprising a rubber core structure arranged in the plug or the socket, wherein the rubber core structure comprises a conductive pin and a rubber core main body used for arranging the conductive pin, the rubber core main body is formed by connecting a first rubber core and a second rubber core, a vertically through mounting through hole is formed in the middle of the rubber core main body, and the conductive pin is mounted in the mounting through hole;

the joint part of the first rubber core and the second rubber core is provided with an electricity isolating assembly, the electricity isolating assembly comprises an electricity isolating protrusion and an electricity isolating groove which can be correspondingly matched with each other in a splicing mode to realize assembly of the first rubber core and the second rubber core, and the electricity isolating protrusion and the electricity isolating groove are correspondingly arranged on the joint surface of the first rubber core and the second rubber core respectively.

9. The mis-press prevention connector as recited in claim 8, wherein the electrical isolation assembly is disposed closely to side surfaces of the first and second plastic cores, the electrical isolation protrusion extends along the side surface of the first or second plastic core, and the electrical isolation groove is disposed on the side surface of the first or second plastic core corresponding to the electrical isolation protrusion.

10. A connector press-mistake preventing method based on the press-mistake preventing connector according to any one of claims 1 to 9, characterized by comprising the following steps:

applying downward pressure to the back half part of the snap fastener to lift the hook part at the front end of the snap fastener;

inserting the socket and the plug;

the pressure applied to the rear half part of the snap fastener is removed, and the hook part rotates downwards under the action of the elastic piece to hook and fix the socket;

the front end of the movable clamping piece is arranged below the rear end of the snap fastener to limit the rotation of the snap fastener.

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