CN218472425U

CN218472425U - First connector and connector assembly

Info

Publication number: CN218472425U
Application number: CN202221770408.3U
Authority: CN
Inventors: 毛虎青; 刘贺
Original assignee: Changzhou Zhimai Technology Co ltd
Current assignee: Changzhou Zhimai Technology Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-02-10
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a first connector and connector assembly, first connector includes: connecting body and plug fastening component. Plug fastening component includes range upon range of substrate layer and fastening layer, plug fastening component is used for the cover to establish connect the body on or attached connect this internally, the substrate layer is located between connector body and the fastening layer, the elastic modulus of substrate layer is greater than the elastic modulus of fastening layer in order to support the fastening layer. Through connecting plug fastening component on first connector, when connecting, the substrate layer of plugging fastening component supports fastening layer, supports fastening layer and makes and produce the required frictional resistance of connection between the connector, makes stable connection between the connector, and fastening layer can prevent when receiving the frictional force that deformation volume is too big simultaneously under the support of substrate layer, loses elasticity, leads to shortening plug fastening component's life.

Description

First connector and connector assembly

Technical Field

The utility model relates to a connector technical field especially relates to a first connector and connector assembly.

Background

The connector has a wide application range, can be applied to electric connection equipment or non-electric connection equipment, and plays a role in connection. When the current connector is connected, the material which is arranged at the joint of the connector and plays a role in friction is abraded seriously due to the fact that the material is usually subjected to strong friction force, so that the service life of the material at the joint is short, the effect of fastening the connector in butt joint cannot be continuously and stably played, and normal connection or signal transmission of the connector is influenced.

Thus, there remains a need for improvements in existing connectors.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve a first connector and connector assembly of above-mentioned problem.

The purpose of the utility model is realized by adopting the following technical scheme:

a first connector, comprising: connecting body and plug fastening component.

Plug fastening component includes range upon range of substrate layer and fastening layer, plug fastening component is used for the cover to establish connect the body on or attached connect this internally, the substrate layer is located between connector body and the fastening layer, the elastic modulus of substrate layer is greater than the elastic modulus of fastening layer in order to support the fastening layer. The fastening assembly that inserts of pulling out on the first connector props up the fastening layer through the substrate layer when connecting, can prevent that the deformation volume on fastening layer is too big, loses elasticity, leads to the life decline of fastening layer. The fastening layer supported by the base material layer has a good service life.

In one embodiment, the substrate layer is continuously or discontinuously sleeved on the connecting body or attached in the connecting body. The substrate layer can be formed on the connecting body through an integrated forming technology, and can also be independently processed, and the later-stage sleeve is arranged on the connecting body or in the connecting body.

In one embodiment, the substrate layer is a continuous circular ring structure, or the substrate layer is a discontinuous circular ring structure with a notch. When chooseing for use continuous ring structure, the substrate layer at this moment can be even support the fastening layer, the good performance of performance fastening layer, and the substrate layer as the inside lining can prevent that fastening layer elastic deformation is too big and damage simultaneously.

In one embodiment, the fastening layer is a circular ring structure.

One side of the fastening layer backing layer is smooth surface, perhaps, one side of the fastening layer backing layer is provided with along week side at least one annular arch that extends, perhaps, one side of the fastening layer backing layer is provided with along week side at least one spiral arch that extends. The fastening layer is used for the arch with other connector dockings, can play good frictional action, prevents to drop after connector and connector butt joint.

In one embodiment, the fastening layer is adhered to the substrate layer, the fastening layer is made of a soft rubber material, and the elastic modulus of the connecting body is greater than that of the fastening layer, and/or the elastic modulus of the substrate layer is greater than that of the fastening layer. Through the glue bonding between substrate layer and the fastening layer, support in the fastening layer that the substrate layer can be stable when using, can not squint.

In one embodiment, an annular limiting groove is formed in the outer edge or the inner edge of the front end of the connecting body, the plug-pull fastening component is located in the annular limiting groove of the connecting body, the outer side face of the fastening layer protrudes out of the annular limiting groove, and the annular limiting groove is used for fixing the fastening layer through clamping the substrate layer, so that the fastening layer is stably connected to the connecting body.

A connector assembly comprises a first connector and a second connector, wherein the first connector is any one of the first connector, the first connector further comprises a first terminal, and the plug fastening assembly is sleeved on the connecting body.

The second connector is provided with a front end and a rear end which are opposite, the second connector comprises at least one second terminal, the inner edge of the front end of the second connector is provided with an accommodating groove, when the first connector is connected with the second connector, the first terminal is electrically connected with the second terminal, the front end of the connecting body is accommodated in the accommodating groove of the second connector, and the plug fastening assembly is positioned between the outer edge of the front end of the connecting body and the inner wall of the accommodating groove of the second connector. When connecting, plug fastening component plays the fastening effect between first connector and second connector, prevents that first connector and second connector from droing, the disconnection.

In one embodiment, the connecting body of the first connector further comprises a step surface located on the outer peripheral surface of the connecting body and facing the second connector, the step surface is covered with a part of the fastening layer, and at least one annular protrusion is arranged on the part of the fastening layer of the step surface.

Referring to fig. 9, when the first connector and the second connector are connected, the step surface abuts against the front end of the second connector, and the annular protrusion on the step surface is located between the step surface and the front end of the second connector. Or, an inner step is arranged in the accommodating groove of the second connector, when the first connector is connected with the second connector, the step surface is abutted to the inner step of the second connector, and the annular bulge on the step surface is positioned between the step surface and the inner step of the second connector.

In one embodiment, the first connector further includes a first insulating member having a first connection face, and the first terminal is fixed to the first insulating member and exposed from the first connection face.

The second connector further comprises a second insulating member having a second connecting face, the second terminal is fixed to the second insulating member and exposed from the second connecting face, and the second connecting face is located in the accommodating groove and is used for being joined to the first connecting face.

The first connecting surface is a curved surface, and/or the second connecting surface is a curved surface. First insulating part and second insulating part can adopt the plastic to form as the main material processing to all seted up the through-hole on first insulating part and the second insulating part, the through-hole supplies first terminal and second terminal to pass, and first insulating part plays the effect of separating a plurality of first terminals, and the second insulating part plays the effect of separating a plurality of second terminals, prevents to contact the short circuit between a plurality of terminals of homonymy.

In one embodiment, the first and second connection surfaces are curved surfaces with a positive fit. The mutually matched curved surfaces can prevent the first connector and the second connector from offsetting after being butted.

In one embodiment, the first connector further comprises a first insulating member, the first terminal being fixed to and protruding from the first insulating member;

the second connector further comprises a second insulating part, the second insulating part is provided with a second connecting surface, the second terminal is fixed on the second insulating part, and the front end fixed by the second terminal is flush with the second connecting surface.

In one embodiment, the connection body further comprises: the first terminal is fixed on the first insulating part, the first magnetic suction part and the second magnetic suction part are arranged on the first insulating part, and the first insulating part, the first magnetic suction part and the second magnetic suction part are accommodated in the first shell;

the second connector further includes: the second terminal is fixed on the second insulating part, the third magnetic absorption part and the fourth magnetic absorption part are arranged on the second insulating part, and the second insulating part, the third magnetic absorption part and the fourth magnetic absorption part are accommodated in the second shell;

when the first connector is connected with the second connector, the first magnetic attraction part and the third magnetic attraction part attract each other and repel each other with the fourth magnetic attraction part, and the second magnetic attraction part and the fourth magnetic attraction part attract each other and repel each other with the third magnetic attraction part to guide the first connector and the second connector to be connected along a preset position. Under the effect of magnetic force, order about first connector and second connector butt joint on the one hand, the portion magnetism looks of inhaling is inhaled with the third to the first magnetism that on the other hand corresponds, and the portion is inhaled mutually with fourth magnet to the second magnetism, can play the effect of automatic calibration when the user uses.

In one embodiment, the substrate layer is made of iron. First magnetism portion of inhaling and second magnetism portion of inhaling are for forming the different magnetic poles on same magnet, third magnetism portion of inhaling and fourth magnetism portion of inhaling are for forming the different magnetic poles on same magnet. The iron substrate layer not only can play the supporting role that is to the fastening, and on the other hand can also be magnetized, produces magnetic force equally when first connector and second connector butt joint, makes first connector and second connector adsorb the butt joint.

And the first shell and the second shell are respectively filled with curable glue.

In one embodiment, the connecting body further comprises an inner mold and an outer mold, the inner mold is connected with the rear end of the first outer shell and used for allowing the lead to pass through and then to be electrically connected with the first terminal, and the outer mold wraps the inner mold and the outer edge of the rear end of the first outer shell. The outer die wraps the inner die, so that the connecting part of the lead is not exposed, the functions of insulating and sealing the lead are achieved, and electric leakage or damage at the connecting part is prevented.

In one embodiment, the second connector further includes a spiral ring, a sealing ring and a sealing end, a limiting protrusion is disposed on an outer edge of the front end of the second housing, a thread matched with the spiral ring is disposed on an outer peripheral surface of the rear end of the second housing, the sealing ring is used for being sleeved on the outer peripheral surface of the rear end of the second housing and located between the spiral ring and the limiting protrusion of the second housing, and the sealing end is used for plugging the rear end of the second housing and allowing the second terminal to pass through or a wire to pass through and then be electrically connected with the second terminal. The sealing ring is used for being sleeved on the outer peripheral surface of the rear end of the second shell and is positioned between the spiral ring and the limiting bulge of the second shell, and the sealing end is used for plugging the rear end of the second shell and allowing the second terminal to pass through or a wire to pass through and then be electrically connected with the second terminal.

In one embodiment, the first insulating member is provided with a first guiding portion, the second insulating member is provided with a second guiding portion, when the first connector and the second connector are connected, the first guiding portion and the second guiding portion cooperate to guide the first connector and the second connector to be connected along a preset position, and the front end of the first terminal is inserted into the front end of the second terminal and electrically connected with the second terminal. First connector and second connector can at first tentatively calibrate the butt joint angle under the effect of magnetic force, then play the effect of recalibration when first guide portion and second guide portion meet, play and prevent slow-witted effect, can effectually prevent that first connector and second connector butt joint angle are improper.

Compared with the prior art, the beneficial effects of the utility model include at least:

through setting up plug fastening component on first connector, when connecting, the substrate layer of plugging in fastening component supports fastening layer, supports fastening layer and makes and produce the required frictional resistance of connection between the connector, makes stable connection between the connector, and fastening layer can prevent when receiving frictional force that deformation quantity is too big simultaneously under the support of substrate layer, loses elasticity, leads to shortening plug fastening component's life.

Drawings

Fig. 1 is a schematic view of a first connector according to an embodiment of the present invention;

fig. 2 is a front end view of a first connector of an embodiment of the present invention;

fig. 3 is a schematic view of a second connector according to an embodiment of the present invention;

fig. 4 is a front end view of a second connector of an embodiment of the present invention;

fig. 5 is an exploded view of a first connector according to an embodiment of the present invention;

fig. 6 is an exploded view of a second connector according to an embodiment of the present invention;

fig. 7 is a cross-sectional view of a first connector and a second connector of an embodiment of the invention before mating;

FIG. 8 is an enlarged view of a portion of FIG. 7 at A;

fig. 9 is a cross-sectional view of another embodiment of the present invention before mating of the first and second connectors;

fig. 10 is a schematic structural diagram of a substrate layer according to an embodiment of the present invention;

fig. 11 is a schematic structural diagram of a fastening layer according to an embodiment of the present invention.

In the figure: 1. a first connector; 11. a first housing; 12. plugging and pulling the fastening component; 121. a fastening layer; 122. a substrate layer; 13. a first terminal; 14. an annular limiting groove; 15. a first magnetic attraction part; 16. a second magnetic attraction part; 17. an inner mold; 18. an outer mold; 19. a first insulating member; 191. a first guide portion; 2. a second connector; 21. a spiro ring; 22. a seal ring; 23. sealing the end head; 24. a second insulating member; 241. a second guide portion; 25. a second housing; 26. a third magnetic attraction part; 27. a fourth magnetic attraction part; 28. a second terminal.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.

The words for expressing the position and direction described in the present invention are all the explanations given by taking the drawings as examples, but can be changed according to the needs, and the changes are all included in the protection scope of the present invention.

Referring to fig. 1-11 the present invention provides a first connector 1 comprising: a connecting body and a plug-in fastening assembly 12.

Plug fastening component 12 includes range upon range of substrate layer 122 and fastening layer 121, plug fastening component 12 is used for the cover to establish connect on the body or attached connect in the body, substrate layer 122 is located between connecting body and fastening layer 121, the elastic modulus of substrate layer 122 is greater than the elastic modulus of fastening layer 121 in order to support fastening layer 121. The first connector 1 can be used as a male connector during connection or a female connector during connection, and the first connector 1 is used as a male connector as an example, the plug fastening component 12 is sleeved on the connection body of the male connector, the fastening layer 121 on the plug fastening component 12 is sleeved on the outer side of the male connector, when the male connector is in butt joint with the female connector matched with the male connector, the fastening layer 121 is extruded between the male connector and the female connector to generate friction force, and the male connector and the female connector are stably connected through the friction force and are not easy to fall off. The substrate layer 122 plays a supporting role to the fastening layer 121, can make the fastening layer 121 play good contact effect when public head and female head are connected, and fastening layer 121 is the cover under the state of tightening and establishes on substrate layer 122 simultaneously, and substrate layer 122 is as the inside lining, and when fastening layer 121 received frictional force, can prevent that the deformation volume of fastening layer 121 is too big, loses elasticity and leads to the life decline of fastening layer 121.

The fastening layer 121 is adhered to the base material layer 122, the fastening layer 121 is preferably made of soft rubber, for example, rubber or silica gel, and the elastic modulus of the connection body is greater than that of the fastening layer 121, and/or the elastic modulus of the base material layer 122 is greater than that of the fastening layer 121. The elastic modulus of the material of fastening layer 121 is less than the elastic modulus of connecting body, or the elastic modulus of fastening layer 121 is less than the elastic modulus of substrate layer 122, also can be that the elastic modulus of fastening layer 121 and substrate layer 122 are greater than the elastic modulus of fastening layer 121 simultaneously, in short, the elasticity of fastening layer 121 is greater than the elasticity of substrate layer 122 and connecting body, hardness and rigidity are less than substrate layer 122 and connecting body, therefore, fastening layer 121 plays good waterproof sealing effect when public head and female head are connected.

In one embodiment, the substrate layer 122 is continuously or discontinuously disposed on or attached to the connecting body. The base material layer 122 may be provided on the connection body in a continuous form such as a spiral shape or a ring shape, or in a discontinuous form such as a dot shape, a dashed line shape, or an arc shape. The base material layer 122 may be formed on the connection body by an integral molding technique, or may be connected to the connection body in a form of later-stage bonding.

Referring to fig. 10 and 11, preferably, the substrate layer 122 is a continuous ring structure, or the substrate layer 122 is a discontinuous ring structure with a notch, when the surface for fixing the substrate layer 122 on the connector body is a shaft-shaped curved surface, the continuous substrate layer 122 is preferably a ring structure, the discontinuous substrate layer 122 is preferably a ring structure with a notch, the ring structure with a notch and the ring structure with a notch are adopted to connect the connector body, and the fastening layer 121 is supported, so that the fastening layer 121 can have a good friction effect when the first connector 1 is butted with a matched connector, stable connection between connectors is ensured, and the fastening layer 121 is prevented from being too large in deformation, losing elasticity, causing damage and reducing service life. When fastening layer 121 damages, cut off fastening layer 121 along the breach of substrate layer 122, manual dismantlement fastening layer 121 and substrate layer 122 afterwards to install new plug fastening component 12 again on connecting the body, make things convenient for the change after fastening layer 121 damages.

In one embodiment, the fastening layer 121 is a circular ring structure. One side of the fastening layer 121, which is away from the base material layer 122, is a smooth surface, or one side of the fastening layer 121, which is away from the base material layer 122, is provided with at least one annular protrusion extending along the peripheral side, or one side of the fastening layer 121, which is away from the base material layer 122, is provided with at least one spiral protrusion extending along the peripheral side. The surface that is used for contacting another connector on the fastening layer 121 can select fastening layer 121 with smooth surface according to the user demand, or select fastening layer 121 with the bellied surface of equidistance ring for use, or select again and have the bellied fastening layer 121 of heliciform, have the bellied fastening layer 121 of different shapes when the connector butt joint, the size of the frictional force of play is also different, and waterproof sealing effect is better.

Preferably, an annular limiting groove 14 is formed in the outer edge or the inner edge of the front end of the connecting body, the plug fastening component 12 is located in the annular limiting groove 14 of the connecting body, and the outer side surface of the fastening layer 121 protrudes out of the annular limiting groove 14. When the first connector 1 is used as a male connector, the annular limiting groove 14 is formed in the outer edge of the front end, which is used for being butted, of the connecting body, the annular limiting groove 14 is used for clamping the substrate layer 122, and the situation that the connector is pulled out and inserted, the friction force is too large, and the plugging and fastening assembly 12 is taken down from the connector is prevented. When the first connector 1 is used as a female connector, the annular limiting groove 14 is formed in the connecting body, and the function of the annular limiting groove 14 is the same as that of the annular limiting groove, which is not described again.

The utility model also provides a connector assembly, including first connector 1 and second connector 2, first connector 1 is foretell first connector 1, and first connector 1 uses when the electric connection aspect is regarded as public head, first connector 1 still includes first terminal 13, plug fastening component 12 cover is established on connecting the body.

The second connector 2 has relative front end and rear end, the second connector 2 includes at least one second terminal 28, the front end inner edge of second connector 2 has the storage tank, when first connector 1 and second connector 2 connect, first terminal 13 and second terminal 28 electric connection, the front end holding of connecting body is in the storage tank of second connector 2, and plug fastening component 12 is located between the front end outer fringe of connecting body and the storage tank inner wall of second connector 2. The first terminal 13 may be a pogo terminal, the second terminal 28 is a solid pin terminal, or the first terminal 13 is a pin terminal, such as a pogo terminal, and the second terminal 28 is a pin terminal matched with the pin terminal. When the first connector 1 is connected with the second connector 2, the first terminal 13 is electrically connected with the second terminal 28, the front end of the connecting body is accommodated in the accommodating groove of the second connector 2, and the plug fastening component 12 is located between the outer edge of the front end of the connecting body and the inner wall of the accommodating groove of the second connector 2. Wherein there is a small clearance between the storage tank of second connector 2 and the front end of first connector 1, and plug fastening component 12 is located between the storage tank and the front end of first connector 1, through having elastic fastening layer 121 filling small gap, fastening layer 121 connects between the clearance of second connector 2 and first connector 1 under the support of substrate layer 122, produce frictional force on the lateral wall that is close to the storage tank on fastening layer 121, it is stable to make first connector 1 and second connector 2 connect through first terminal 13 and second terminal 28 electricity, and under the support of substrate layer 122, can prevent fastening layer 121 when first connector 1 and second connector 2 pull out relatively and insert, the too big life who leads to the damage reduction fastening layer 121 that leads to the indefectible of deformation, and plug fastening component 12 can play waterproof effect.

The connecting body of the first connector 1 further comprises a step surface which is located on the outer peripheral surface of the connecting body and faces the second connector 2, a part of the fastening layer 121 covers the step surface, and at least one annular bulge is arranged on the part of the fastening layer 121 on the step surface. The part of the fastening layer 121 connected to the step surface is distributed in a ring shape, and the top of the ring-shaped fastening layer 121 is connected with a ring-shaped protrusion.

When the first connector 1 and the second connector 2 are connected, the first connector 1 and the second connector 2 are butted in two ways including, but not limited to, referring to fig. 7, the first way is that a step surface abuts against the front end of the second connector 2, and an annular protrusion on the step surface is located between the step surface and the front end of the second connector 2. When the butt joint, the step face of first connector 1 and the sealed butt joint of front end terminal surface elasticity of second connector 2 form waterproof line one, and the fastener is inserted in pulling out of the storage tank inner wall of connecting body front end outer fringe and second connector 2 in elastic connection forms waterproof line twice, and outside water need just can get into and influence first terminal 13 and second terminal 28 under the connection status through waterproof line twice, and water-proof effects is strong, is difficult for intaking after the butt joint.

Referring to fig. 9, in the second type, an inner step is provided in the accommodating groove of the second connector 2, and when the first connector 1 and the second connector 2 are connected, the step surface abuts against the inner step of the second connector 2, and the annular protrusion on the step surface is located between the step surface and the inner step of the second connector 2. When first connector 1 and second connector 2 butt joint, second connector 2 shelters from with the position of first connector 1 butt joint at first, plays the effect of blockking to the rivers that radially wash, forms the third waterproof line except the two waterproof lines that above-mentioned first kind of connected mode mentioned, has stronger water-proof effects. Annular bulge at fastening layer 121 two is filled between the front end of step face and second connector 2 through extrusion elastic deformation to and between the storage tank, play good sealed effect, prevent that outside water from getting into, guarantee simultaneously that good pulling out is inserted and is used and feel.

In a preferred embodiment, the substrate layer 122 of the plug fastening assembly 12 is made of stainless steel and has a notched ring structure, the fastening layer 121 is preferably a rubber ring with elasticity, the substrate layer 122 supports the rubber ring, when the plug fastening assembly 12 is mounted on a male head, the substrate layer 122 supports the rubber ring from the inner side, and the inner side of the substrate layer 122 has a hard surface and plays a guiding role, so that a user can conveniently mount the plug fastening assembly 12. And under the condition of no external force, the elastic force of the rubber ring which is contracted inwards is larger than the supporting force of the substrate layer 122 which is expanded outwards, so that the plug fastening component 12 is fastened on the male head. When the rubber ring is damaged after long-term use, a user can cut off the rubber ring along the notch of the base material layer 122, so that the user can take down the plug fastening component 12 quickly and replace the new plug fastening component 12.

The following description will be given by taking the first connector 1 as a male connector and the second connector 2 as a female connector as an example.

In one embodiment, the first connector 1 further includes a first insulating member 19, the first insulating member 19 has a first connection surface, and the first terminal 13 is fixed on the first insulating member 19 and exposed from the first connection surface, which is an end surface of the first insulating member 19 where one end of the first terminal 13 is exposed.

The second connector 2 further includes a second insulating member 24, and the second insulating member 24 has a second connection face, which is an end face of the second terminal 28 on which one end is exposed on the second insulating member 24. The second terminal 28 is secured to the second insulator 24 and is exposed at a second connection face located within the receiving cavity for engagement with the first connection face. When the first connector 1 and the second connector 2 are mated, the first connecting surface and the second connecting surface are preferably two curved surfaces capable of being matched and matched in shape, so that the first terminal 13 and the second terminal 28 are electrically connected to perform a signal transmission function.

The first connecting surface is a curved surface, and/or the second connecting surface is a curved surface. Preferably, the first connection surface may be a curved surface, the second connection surface may be another curved surface matched with or in shape with the curved surface of the first connection surface, after the first connector 1 and the second connector 2 are connected, the stability is strong, the first connection surface and the second connection surface are not prone to shift, and the first terminal 13 and the second terminal 28 are electrically connected stably under the action of the plug-in fastening component 12 between the first connector 1 and the second connector 2.

In addition, the first connecting surface and the second connecting surface can also respectively and independently adopt a curved surface structure for a user to select according to requirements.

In another embodiment, referring to fig. 5, the first connector 1 further includes a first insulating member 19, and the first terminal 13 is fixed to the first insulating member 19 and protrudes from the first insulating member 19. The first terminal 13 protrudes from the first insulating member 19.

The second connector 2 further includes a second insulating member 24, the second insulating member 24 has a second connecting surface, the second terminals 28 are fixed to the second insulating member 24, and the front ends of the second terminals 28 are flush with the second connecting surface. The second terminals 28 are used to mate the outer side end faces of the first terminals 13 and the second connection faces to be flush, when the first terminals 13 and the second terminals 28 are mated, the protruding ends of the protruding first terminals 13 are mated with the end faces of the second terminals 28, and at the same time, the first terminals 13 and the second terminals 28 are electrically connected stably under the action of the plug fastening assembly 12 between the first connector 1 and the second connector 2. With the above configuration, the mating stability is higher when the mating of the first terminal 13 and the second terminal 28 is performed, as compared with the arrangement in which the second terminal 28 protrudes beyond the second connection face.

The first insulating part 19 and the second insulating part 24 can be formed by processing plastic as a main material, through holes are formed in the first insulating part 19 and the second insulating part 24, the first terminals 13 and the second terminals 28 can penetrate through the through holes, the first insulating part 19 can separate the first terminals 13, and the second insulating part 24 can separate the second terminals 28 to prevent short circuit due to contact between the terminals on the same side.

In one embodiment, the connecting body further comprises: first insulating part 19, first magnetism portion 15, second magnetism portion 16 and first shell 11 of inhaling, first terminal 13 is fixed on first insulating part 19, first magnetism portion 15 and second magnetism portion 16 of inhaling set up on first insulating part 19, first magnetism portion 15 and second magnetism portion 16 holding are inhaled in first shell 11 to first insulating part 19, first magnetism. And glue or other adhesives are filled in the first shell 11 and are solidified with gaps among the first insulating part 19, the first magnetic absorption part 15 and the second magnetic absorption part 16, so that the self waterproof function is realized, and the first connector 1 is integrally formed into a stable structure and is not easy to disassemble when being collided.

The second connector 2 further includes: second insulator 24, third magnetism portion 26, fourth magnetism portion 27 and second shell 25 of inhaling, second terminal 28 is fixed on second insulator 24, third magnetism portion 26 and fourth magnetism portion 27 setting are in on the second insulator 24, third magnetism portion 26 and fourth magnetism portion 27 holding are inhaled in second shell 25.

When first connector 1 and second connector 2 are connected, first magnetism portion 15 and the third magnetism portion of inhaling 26 magnetism attract and inhale mutually and inhale 27 magnetism with the fourth magnetism and repel mutually, second magnetism portion 16 and the fourth magnetism portion of inhaling 27 magnetism attract and inhale mutually and inhale 26 magnetism with the third magnetism and repel mutually to guide first connector 1 and second connector 2 to be connected along predetermined position and connect. First magnetism portion 15 and second magnetism portion 16 of inhaling can be the opposite C shape magnet of two magnetism of lock both sides on first insulating part 19 respectively, first magnetism portion 15 and second magnetism portion 16 of inhaling also can be the opposite two different magnetic poles of magnetism on the same ring magnet, the lock is in the both sides of first insulating part 19 respectively, third magnetism portion 26 and fourth magnetism portion 27 of inhaling chooses two opposite C shape magnet for use, the lock is on second insulating part 24, third magnetism portion 26 and fourth magnetism portion 27 of inhaling also can be the opposite two different magnetic poles of magnetism on the same ring magnet, when connecting, first magnetism portion 15 and third magnetism portion 26 magnetism attract and inhale with fourth magnetism portion 27 magnetism repulsion, second magnetism portion 16 and fourth magnetism portion 27 magnetism attract and inhale and with third magnetism portion 26 magnetism repulsion, thereby make first connector 1 and second connector 2 dock according to the angle of predetermineeing, and guide attraction mutually under the effect of magnetic force. When the user is using, under the effect of through magnetic force, make first connection and the butt joint of second connector 2 according to predetermined angle, reduce the time and the plug number of times that the user corrected the butt joint angle of first connector 1 and second connector 2, convenient quick butt joint.

In another embodiment, the connecting body may also include: first insulating part 19, first magnetism portion 15 and first shell 11 of inhaling, first terminal 13 are fixed on first insulating part 19, and first magnetism portion 15 sets up on first insulating part 19, first magnetism portion 15 and second magnetism portion 16 holding are inhaled in first shell 11 to first insulating part, first magnetism. The second connector 2 may also include: the terminal comprises a second insulating part 24, a third magnetic part 26 and a second shell 25, wherein the second terminal 28 is fixed on the second insulating part 24, the third magnetic part 26 is arranged on the second insulating part 24, and the second insulating part 24 and the third magnetic part 26 are accommodated in the second shell 25. First magnetism portion 15 and the third magnetism portion 26 of inhaling are independent and magnetism magnet of inhaling respectively, and when the butt joint, first magnetism portion 15 and the third magnetism portion 26 magnetism of inhaling are inhaled mutually, and the user is when using, under the effect of magnetic force, conveniently docks first connector 1 and second connector 2. Substrate layer 122 is preferably the iron material, can be magnetized by magnet, substrate layer 122 is preferably the stainless steel material, the substrate layer 122 of stainless steel material is when the user uses, except difficult corrosion, the longer characteristics of life, can also be by the magnetism of the first magnetism portion 15 of inhaling on the connecting body, the magnetization of the second magnetism portion 16 of inhaling, make the multiplexing magnetic conduction spare that is of substrate layer 122, increase the magnetic force on the first connector 1, make the magnetic force increase of first connector 1 and second connector 2, joint strength between first connector 1 and the second connector 2 is bigger.

Preferably, the connecting body further comprises an inner die 17 and an outer die 18, the inner die 17 is connected to the rear end of the first housing 11 and is used for electrically connecting the first terminal 13 after a lead passes through the inner die 17, the outer die 18 covers the outer edges of the inner die 17 and the rear end of the first housing 11, the inner die 17 is arranged inside the outer die 18, the inner die 17 supports the outer die 18, and the outer die 18 covers the inner die 17, so that the connecting position of the lead is not exposed, the connecting body plays a role of insulating and sealing the lead, and the lead is prevented from being leaked or damaged.

Referring to fig. 3 and 4, in an embodiment, the second connector 2 further includes a spiral ring 21, a sealing ring 22, and a sealing end 23, a limiting protrusion is disposed on an outer edge of a front end of the second housing 25, a thread engaged with the spiral ring 21 is disposed on an outer peripheral surface of a rear end of the second housing 25, the sealing ring 22 is configured to be sleeved on the outer peripheral surface of the rear end of the second housing 25 and located between the spiral ring 21 and the limiting protrusion of the second housing 25, and the sealing end 23 is configured to block the rear end of the second housing 25 and allow the second terminal 28 to pass through or a wire to pass through and then to be electrically connected to the second terminal 28.

Referring to fig. 2 and 4, in one embodiment, a first guide portion 191 is disposed on the first insulating member 19, a second guide portion 241 is disposed on the second insulating member 24, when the first connector 1 and the second connector 2 are connected, the first guide portion 191 and the second guide portion 241 cooperate to guide the first connector 1 and the second connector 2 to be connected along a predetermined position, and the front ends of the first terminals 13 are inserted into the front ends of the second terminals 28 and electrically connected with the second terminals 28. Wherein first guide portion 191 and second guide portion 241 can be slot and the arch of form fit, and when first connector 1 and second connector 2 connect, first connector 1 and second connector 2 will be at first under the effect of magnetic force preliminary calibration butt joint angle, then play the effect of recalibration when first guide portion 191 meets with second guide portion 241, play the fool-proofing effect, can effectually prevent first connector 1 and second connector 2 butt joint angle improper. After the connection, the first terminal 13 and the second terminal 28 are electrically connected stably and are not easy to loose under the fastening action of the plugging and pulling fastening component 12 between the first connector 1 and the second connector 2.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that those skilled in the art can make changes, modifications, substitutions and alterations to the above embodiments without departing from the spirit and scope of the present invention, and all such changes are intended to be within the scope of the following claims.

Claims

1. A first connector, comprising:

a connecting body;

plug fastening component, plug fastening component includes range upon range of substrate layer and fastening layer, plug fastening component is used for the cover to establish connect on the body or attached connect in the body, the substrate layer is located between connection body and the fastening layer, the elastic modulus of substrate layer is greater than the elastic modulus of fastening layer in order to support the fastening layer.

2. The first connector according to claim 1, wherein the substrate layer is continuously or discontinuously disposed on or attached to the connecting body.

3. The first connector according to claim 2, wherein the substrate layer is a continuous circular ring structure, or the substrate layer is a discontinuous circular ring structure with a notch.

4. The first connector according to any one of claims 1 to 3, characterized in that the fastening layer is of a circular ring structure, and the side of the fastening layer facing away from the substrate layer is a smooth surface or is provided with at least one annular protrusion extending along the peripheral side.

5. The first connector of claim 1, wherein the fastening layer is adhered to the substrate layer, the fastening layer is made of soft rubber, and the elastic modulus of the connecting body is greater than that of the fastening layer, and/or the elastic modulus of the substrate layer is greater than that of the fastening layer.

6. The first connector according to claim 1, wherein an annular limiting groove is formed in an outer edge or an inner edge of the front end of the connecting body, the plug-pull fastening assembly is located in the annular limiting groove of the connecting body, and an outer side surface of the fastening layer protrudes out of the annular limiting groove.

7. A connector assembly comprising a first connector and a second connector, wherein the first connector is the first connector of any one of claims 1 to 6, the first connector further comprises a first terminal, and the plug fastening assembly is sleeved on the connecting body;

the second connector is provided with a front end and a rear end which are opposite, the second connector comprises at least one second terminal, the inner edge of the front end of the second connector is provided with an accommodating groove, when the first connector is connected with the second connector, the first terminal is electrically connected with the second terminal, the front end of the connecting body is accommodated in the accommodating groove of the second connector, and the plug fastening assembly is positioned between the outer edge of the front end of the connecting body and the inner wall of the accommodating groove of the second connector.

8. The connector assembly of claim 7, wherein the connecting body of the first connector further comprises a step surface located on the outer peripheral surface of the connecting body and facing the second connector, the step surface is covered with a part of the fastening layer, and at least one annular protrusion is arranged on the part of the fastening layer of the step surface;

when the first connector is connected with the second connector, the step surface is abutted against the front end of the second connector, and the annular bulge on the step surface is positioned between the step surface and the front end of the second connector; or, an inner step is arranged in the accommodating groove of the second connector, when the first connector is connected with the second connector, the step surface is abutted to the inner step of the second connector, and the annular bulge on the step surface is positioned between the step surface and the inner step of the second connector.

9. The connector assembly of claim 7, wherein the first connector further comprises a first dielectric member having a first connection face, the first terminal being secured to the first dielectric member and exposed from the first connection face;

the second connector further comprises a second insulating member having a second connecting face, the second terminal being fixed to the second insulating member and exposed from the second connecting face, the second connecting face being located in the accommodating groove and adapted to be engaged with the first connecting face;

the first connecting surface is a curved surface, and/or the second connecting surface is a curved surface.

10. The connector assembly of claim 9, wherein said first and second connection faces are form-fitting curves.

11. The connector assembly of claim 7, wherein the first connector further comprises a first insulator, the first terminal being secured to and projecting from the first insulator;

12. The connector assembly of claim 7, wherein the connector body further comprises: the first terminal is fixed on the first insulating part, the first magnetic suction part and the second magnetic suction part are arranged on the first insulating part, and the first insulating part, the first magnetic suction part and the second magnetic suction part are accommodated in the first shell;

when the first connector is connected with the second connector, the first magnetic attraction part and the third magnetic attraction part attract each other and repel each other with the fourth magnetic attraction part, and the second magnetic attraction part and the fourth magnetic attraction part attract each other and repel each other with the third magnetic attraction part to guide the first connector and the second connector to be connected along a preset position.

13. The connector assembly of claim 12, wherein the substrate layer is made of iron, the first and second magnetic portions are different magnetic poles formed on the same magnet, and the third and fourth magnetic portions are different magnetic poles formed on the same magnet;

14. The connector assembly of claim 12, wherein the connecting body further comprises an inner mold connected to the rear end of the first housing and allowing the wire to pass therethrough to electrically connect the first terminal, and an outer mold covering the inner mold and the outer edge of the rear end of the first housing.

15. The connector assembly according to claim 12, wherein the second connector further comprises a screw ring, a sealing ring and a sealing end, a limiting protrusion is disposed on an outer edge of a front end of the second housing, a thread matched with the screw ring is disposed on an outer peripheral surface of a rear end of the second housing, the sealing ring is sleeved on an outer peripheral surface of the rear end of the second housing and located between the screw ring and the limiting protrusion of the second housing, and the sealing end is used for plugging the rear end of the second housing and allowing the second terminal to pass through or a wire to pass through and then electrically connect to the second terminal.

16. The connector assembly of claim 12, wherein the first insulative member has a first guide portion and the second insulative member has a second guide portion, the first and second guide portions cooperate to guide the first and second connectors to be connected along a predetermined position when the first and second connectors are connected, and the front ends of the first terminals are inserted into the front ends of the second terminals and electrically connected to the second terminals.