CN210404183U

CN210404183U - Electrical connector

Info

Publication number: CN210404183U
Application number: CN201921613772.7U
Authority: CN
Inventors: 杜桂兵
Original assignee: Shenzhen Greda Electricity Connected Devices Co ltd
Current assignee: Shenzhen Greda Electricity Connected Devices Co ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-04-24
Anticipated expiration: 2029-09-24

Abstract

The utility model relates to a connector technical field provides an electric connector, including public end connector, female end connector and public end sealing member. The male end connector comprises a male end electric connection assembly and a male end insulating shell, and the male end insulating shell is provided with a sealing limiting groove and a male end electric connection hole; the female end connector comprises a female end electric connection assembly and a female end insulating shell, the female end insulating shell is provided with an electric connection limiting groove, and a female end inserting groove is formed in the bottom of the electric connection limiting groove; public end sealing member is the tube-shape setting, and public end sealing member cup joints in public end electricity and links the subassembly outside and spacing locating sealed spacing inslot, and public end sealing member's interior anchor ring elasticity is contradicted public end electricity and is linked the subassembly surface, and the outer anchor ring elasticity of public end sealing member is contradicted the cell wall of sealed spacing groove, and public end sealing member still is used for the cell wall of the female end inserting groove of elastic conflict when public end electricity links the subassembly and is connected the cooperation with female end electricity. The electric connector has the functions of dust prevention and water prevention, high performance stability and long service life.

Description

Electrical connector

Technical Field

The utility model relates to a connector technical field especially relates to an electric connector.

Background

The electrical connector can be used for electrical connection and is widely applied to various electronic systems. However, the conventional electrical connector has poor dustproof and waterproof functions, so that the performance of the electrical connector is easily corroded by the environment, and the electrical connector has the problems of poor stability and short service life.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric connector, it is relatively poor to aim at solving the dustproof and waterproof function of current electric connector, leads to the relatively poor, the lower problem of life of its stability.

In order to achieve the above object, the utility model adopts the following technical scheme: an electrical connector, comprising:

the male end connector comprises a male end electric connection component and a male end insulating shell sleeved outside the male end electric connection component, wherein the lower side surface of the male end insulating shell is provided with a sealing limiting groove, and the bottom of the sealing limiting groove of the male end insulating shell is provided with a male end electric connection hole which is arranged in a penetrating manner and is used for limiting and matching with the male end electric connection component;

the female end connector comprises a female end electric connection component and a female end insulation shell, wherein the female end electric connection component is used for being electrically connected and matched with the male end electric connection component, the female end insulation shell is in sleeve joint and matching with the female end electric connection component, an electric connection limiting groove used for limiting and installing the female end electric connection component is formed in the lower side surface of the female end insulation shell, and a female end inserting groove used for being in inserting and matching with the male end electric connection component is formed in the groove bottom of the electric connection limiting groove;

the male end sealing element is arranged in a cylindrical shape, the male end sealing element is sleeved on the outer side of the male end electric connection assembly and is arranged in the sealed limit groove in a limiting mode, the inner annular surface of the male end sealing element elastically abuts against the outer surface of the male end electric connection assembly, the outer annular surface of the male end sealing element elastically abuts against the groove wall of the sealed limit groove, and the male end sealing element is further used for elastically abutting against the groove wall of the female end inserting groove when the male end electric connection assembly is in electric connection and matching with the female end electric connection assembly so as to seal the female end inserting groove.

Further, the electric connector still including connect in female end sealing member of female end insulating housing upper surface, female end sealing member is used for public end electricity link subassembly with female end electricity link subassembly electricity elasticity conflict when cooperation is connected the downside of public end insulating housing.

Further, female end insulating housing sets up the sealed connecting hole of at least three dislocation set in its upper side, female end sealing member is including the sealed main part that is cyclic annular setting to and at least three connect in sealed main part upside and be used for respectively with one the sealed connecting hole is connected complex sealed connection structure, sealed main part is used for public end electricity link subassembly with elasticity is contradicted when the cooperation is connected to female end electricity link subassembly electricity public end insulating housing's surface.

Furthermore, the male end sealing element comprises a limiting sealing section and an inserting sealing section which are sequentially connected along the axial direction of the male end sealing element, the inner annular surface of the limiting sealing section elastically abuts against the outer surface of the male end electric connection assembly, the outer annular surface of the limiting sealing section elastically abuts against the groove wall of the sealing limiting groove, the inserting sealing section is used for elastically abutting against the groove wall of the female end inserting groove when the male end electric connection assembly is in electric connection and matching with the female end electric connection assembly so as to seal the female end inserting groove, and the outer diameter of the inserting sealing section is smaller than that of the limiting sealing section.

Furthermore, the limit sealing section is also provided with a sealing deformation groove which is annularly arranged.

Furthermore, the male end electric connection assembly comprises a male end conductive terminal capable of being used for conducting electricity, a male end limiting structure used for limiting and fixing the male end conductive terminal, and a male end electric connection main body sleeved outside the male end limiting structure and used for conducting electricity, wherein the male end electric connection main body is sleeved and matched with the male end insulation shell;

female end electricity links subassembly including be used for with public end conductive terminal grafting cooperation is in order to realize electric connection female end conductive terminal, be used for spacing fixed female end limit structure of female end conductive terminal, and cup joint in female end limit structure outside and be used for with public end electricity links the main part of linking in order to realize electric connection's female end electricity links the main part, female end electricity links the main part with female end insulating casing cup joints the cooperation.

Further, the female terminal electrical connection assembly further includes a first crown spring in sleeve fit with the female terminal conductive terminal, and when the female terminal conductive terminal is in socket fit with the male terminal conductive terminal, an outer wall of the first crown spring is in electrical contact with the female terminal conductive terminal, and an inner wall of the first crown spring is in electrical contact with the male terminal conductive terminal.

Further, public end electricity links subassembly still include with public end electricity links the main part and cup joints the second crown spring of cooperation, female end electricity links the main part with public end electricity links the main part and pegs graft the cooperation, the outer wall of second crown spring with public end electricity links the main part electrical contact, just the inner wall of second crown spring with female end electricity links the main part electrical contact.

Further, public end connector is still including locating public end insulation housing upside just is used for right public end electricity links the subassembly and carries out insulating radiating public end insulating pad, and be used for with public end insulating pad connect in public end last public end mounting of insulation housing.

Further, female end connector is still including locating female end insulation housing upside just is used for right female end electricity links the subassembly and carries out insulating radiating female end insulating pad, and is used for with female end insulating pad connect in female end mounting on the insulation housing of female end.

The utility model has the advantages that:

the utility model provides an electric connector which is characterized in that a male end sealing element is sleeved outside a male end electric connection component, so that the inner ring surface of the male end sealing element elastically collides with the outer surface of the male end electric connection component, and the male end sealing element is limited and arranged in a sealing limit groove of a male end insulating shell, so that the outer ring surface of the male end sealing element elastically collides with the groove wall of the sealing limit groove, and when the male end electric connection component is electrically connected and matched with a female end electric connection component, the male end sealing element elastically collides with the groove wall of a female end inserting groove, so that a gap between the male end insulating shell, the male end electric connection component and the female end electric connection component is sealed, the electric connector has dustproof and waterproof functions, and can prevent external dust, powder, water and other sundries from entering the male end electric connection component or the female end electric connection component when the male end electric connection component is electrically connected and matched with the female end electric connection component, thereby improving the performance stability of the electric connector to a certain degree, and the service life of the electric connector is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

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

fig. 2 is a first schematic perspective view of a male end connector and a male end sealing member according to an embodiment of the present invention;

FIG. 3 is a second schematic perspective view of the male end connector and the male end seal provided in FIG. 2;

FIG. 4 is a schematic exploded view of the male end connector provided in FIG. 2;

FIG. 5 is a perspective view of the male end seal provided in FIG. 2;

FIG. 6 is a schematic cross-sectional view of the male end connector and male end seal provided in FIG. 2;

fig. 7 is a first schematic perspective view of a female end connector and a female end seal according to an embodiment of the present invention;

FIG. 8 is a second schematic perspective view of the female end connector and female end seal provided in FIG. 7;

FIG. 9 is an exploded view of the female end connector and female end seal provided in FIG. 7;

FIG. 10 is a schematic cross-sectional view of the female end connector and female end seal provided in FIG. 7.

Wherein, in the figures, the respective reference numerals:

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only 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 one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following describes the specific implementation of the present invention in more detail with reference to specific embodiments:

referring to fig. 1, 3 and 7, an embodiment of the present invention provides an electrical connector, including a male end connector 100, a female end connector 200 and a male end sealing member 300.

The male end connector 100 comprises a male end electric connection component 110 and a male end insulating shell 120 sleeved outside the male end electric connection component 110, the lower side surface of the male end insulating shell 120 is provided with a sealing limiting groove 121, and the bottom of the sealing limiting groove 121 of the male end insulating shell 120 is provided with a male end electric connection hole 122 which is arranged in a penetrating manner and is used for being in limiting fit with the male end electric connection component 110; the female end connector 200 comprises a female end electrical connection component 210 used for being electrically connected and matched with the male end electrical connection component 110, and a female end insulation shell 220 in sleeve fit with the female end electrical connection component 210, wherein the lower side surface of the female end insulation shell 220 is provided with an electrical connection limiting groove 221 used for limiting and installing the female end electrical connection component 210, and the groove bottom of the electrical connection limiting groove 221 is provided with a female end insertion groove 222 used for being in insertion fit with the male end electrical connection component 110; public end sealing member 300 is the tube-shape setting, and public end sealing member 300 cup joints in public end electricity even subassembly 110 outside and spacing locate sealed spacing groove 121, and public end sealing member 300's interior annular elasticity is contradicted public end electricity and is connected subassembly 110 surface, and public end sealing member 300's outer annular elasticity is contradicted the cell wall of sealed spacing groove 121, and public end sealing member 300 still is used for the cell wall of the female end inserting groove 222 of elastic conflict when public end electricity is connected subassembly 110 and female end electricity and is connected the cooperation with subassembly 210 electricity to sealed female end inserting groove 222.

It should be noted that, the position-limited installation of the male terminal electrical connection assembly 110 in the male terminal electrical connection hole 122 can ensure a relatively fixed positional relationship between the male terminal electrical connection assembly 110 and the male terminal insulating housing 120, preferably, the male terminal insulating housing 120 is a male terminal insulating housing 120 made of an insulating material, and from a manufacturing process perspective, the male terminal insulating housing 120 can be formed on the surface of the male terminal electrical connection assembly 110 through an encapsulation injection molding process to achieve an electrical insulation effect. Similarly, the female electrical connection assembly 210 is mounted in the electrical connection limiting groove 221 in a limiting manner, so that a relatively fixed positional relationship between the female electrical connection assembly 210 and the female insulating housing 220 can be ensured, preferably, the female insulating housing 220 is made of an insulating material, and from the manufacturing process perspective, the female insulating housing 220 can be formed on the surface of the female electrical connection assembly 210 through an encapsulation injection molding process, so as to achieve an electrical insulation effect.

It should be noted that the male electrical connection component 110 can be plugged into the female electrical connection component 210 to establish an electrical connection between the male end connector 100 and the female end connector 200, and specifically, when the male electrical connection component 110 is plugged into the female insertion groove 222, the male electrical connection component 110 is also plugged into the female electrical connection component 210. The male insulating housing 120 is provided with a sealing limiting groove 121 at the periphery of the male electrical connection component 110 on the lower side thereof, the sealing limiting groove 121 is annularly arranged and used for accommodating the male sealing member 300, the male sealing member 300 is limited and clamped in the sealing limiting groove 121, so that the inner annular surface of the male sealing member 300 elastically abuts against the outer surface of the male electrical connection component 110, and the outer annular surface of the male sealing member 300 elastically abuts against the groove wall of the sealing limiting groove 121. Based on the above structure, when the male end electrical connection assembly 110 is inserted into the female end electrical connection assembly 210, the lower surface of the male end insulating housing 120 is attached to the upper surface of the female end insulating housing 220, and under the common extrusion of the male end insulating housing 120, the male end electrical connection assembly 110, the female end insulating housing 220 and the female end electrical connection assembly 210, the male end sealing member 300 is elastically deformed, so that the inner annular surface of the male end sealing member 300 elastically abuts against the outer surface of the male end electrical connection assembly 110, and the outer annular surface of the male end sealing member 300 elastically abuts against the groove wall of the sealing limiting groove 121 and the groove wall of the female end insertion groove 222, thereby achieving one-layer sealing of the gap between the male end insulating housing 120 and the female end insulating housing 220 and another layer sealing of the gap between the male end electrical connection assembly 110 and the female end insertion groove 222, and preventing foreign matters such as dust, powder, water and the like from passing through two defensive lines along the gap between the male end insulating housing 120 and the female end insulating housing 220, and enter the male end electric connection assembly 110 and the female end electric connection assembly 210 along the gap between the male end electric connection assembly 110 and the female end plugging groove 222, so that the risk of the performance of the electric connector being damaged when the male end electric connection assembly 110 and the female end electric connection assembly 210 are electrically connected and matched is reduced, the performance stability of the electric connector is improved to a certain extent, and the service life of the electric connector is prolonged. Preferably, the male end seal 300 may be, but is not limited to, a male end seal 300 made of rubber.

The electric connector provided by the embodiment of the present invention is characterized in that the male end sealing member 300 is sleeved on the outer side of the male end electric connecting assembly 110, so that the inner annular surface of the male end sealing member 300 elastically abuts against the outer surface of the male end electric connecting assembly 110, and the male end sealing member 300 is limited and disposed in the sealing position-limiting groove 121 of the male end insulating housing 120, so that the outer annular surface of the male end sealing member 300 elastically abuts against the groove wall of the sealing position-limiting groove 121, and when the male end electric connecting assembly 110 is electrically connected and matched with the female end electric connecting assembly 210, the male end sealing member 300 elastically abuts against the groove wall of the female end inserting groove 222, so as to seal the gap between the male end insulating housing 120, the male end electric connecting assembly 110 and the female end electric connecting assembly 210, so that the electric connector has the dustproof and waterproof functions, and can prevent external dust, powder, water and other impurities from entering the male end electric connecting assembly 110 or the female end electric connecting assembly 210 when the male end electric connecting assembly 110 is electrically connected and matched with, therefore, the performance stability of the electric connector is improved to a certain extent, and the service life of the electric connector is prolonged.

Referring to fig. 7, 9-10, in the present embodiment, the electrical connector further includes a female end sealing member 400 connected to the upper side of the female end insulating housing 220, wherein the female end sealing member 400 is used for elastically abutting against the lower side of the male end insulating housing 120 when the male electrical connecting element 110 is electrically connected to the female electrical connecting element 210. It should be noted that, the female end sealing member 400 is disposed at the upper side of the female end insulating housing 220, when the male end electrical connection assembly 110 is electrically connected and mated with the female end electrical connection assembly 210, the male end insulating housing 120 is tightly connected with the female end sealing member 400 and the female end insulating housing 220, so that the upper side of the female end sealing member 400 is elastically contacted with the lower side of the male end insulating housing 120, and the lower side of the female end sealing member 400 is elastically contacted with the upper side of the female end insulating housing 220, thereby further sealing the gap between the male end insulating housing 120 and the female end insulating housing 220, further preventing external dust, powder, water and other impurities from entering the male end electrical connection assembly 110 and the female end electrical connection assembly 210 along the gap between the male end insulating housing 120 and the female end insulating housing 220, further reducing the risk of the electrical connector that the performance thereof is damaged when the male end electrical connection assembly 110 is electrically connected and mated with the female end electrical connection assembly 210, thereby further improving the performance stability of the electric connector and prolonging the service life of the electric connector. Preferably, the female end seal 400 may be, but is not limited to, a female end seal 400 made of rubber.

Referring to fig. 7 and 9-10, in the present embodiment, the female insulating housing 220 has at least three sealing connection holes 223 formed in a staggered manner on an upper side thereof, the female sealing member 400 includes a sealing main body 410 disposed in a ring shape, and at least three sealing connection structures 420 connected to an upper side of the sealing main body 410 and respectively configured to be connected and matched with one of the sealing connection holes 223, and the sealing main body 410 is configured to elastically abut against an outer surface of the male insulating housing 120 when the male electrical connection component 110 is electrically connected and matched with the female electrical connection component 210. It should be noted here that, the sealing main body 410 is annularly disposed, on one hand, it can be avoided that the sealing main body 410 interferes with the insertion of the male end electrical connection component 110 and the female end insertion groove 222, and on the other hand, the outer annular surface of the male end electrical connection component 110 can be elastically abutted by the inner annular surface of the sealing main body 410 when the male end electrical connection component 110 and the female end electrical connection component 210 are electrically connected and mated, so as to further seal the gap between the male end insulating housing 120 and the female end insulating housing 220, thereby further improving the dustproof and waterproof functions of the electrical connector. And the sealing connection structure 420 is in clamping fit with the sealing connection hole 223, so that the female end sealing element 400 can be tightly contacted with the female end insulating housing 220, namely, the sealing degree between the female end sealing element 400 and the female end insulating housing 220 is ensured. Preferably, the number of the sealing connection holes 223 is three, and the connection lines thereof are arranged in a triangle, or the number of the sealing connection holes 223 is four, and the connection lines thereof are arranged in a rectangle, and the number and the positions of the sealing connection structures 420 are corresponding to those of the sealing connection holes 223, so that the stability of the connection between the female terminal sealing member 400 and the female terminal insulating housing 220 can be improved.

Referring to fig. 3 and 5-6, in the present embodiment, the male end sealing element 300 includes a limiting sealing section 310 and an inserting sealing section 320 sequentially connected along an axial direction thereof, an inner annular surface of the limiting sealing section 310 elastically abuts against an outer surface of the male end electrical connection component 110, an outer annular surface of the limiting sealing section 310 elastically abuts against a groove wall of the sealing limiting groove 121, the inserting sealing section 320 is configured to elastically abut against a groove wall of the female end inserting groove 222 to seal the female end inserting groove 222 when the male end electrical connection component 110 is electrically connected and matched with the female end electrical connection component 210, and an outer diameter of the inserting sealing section 320 is smaller than an outer diameter of the limiting sealing section 310.

It should be noted that, based on the above arrangement, the position-limiting sealing section 310 may be accommodated in the sealing position-limiting groove 121, so that when the male end electrical connection component 110 and the female end electrical connection component 210 are electrically connected and matched, elastic deformation tending to change in the sealing position-limiting groove 121 is generated, and the groove wall of the sealing position-limiting groove 121 and the outer surface of the male end electrical connection component 110 are elastically abutted, so as to improve the connection tightness between the male end sealing ring 310 and the sealing position-limiting groove 121 on the basis of improving the dustproof and waterproof functions thereof, and avoid the male end sealing ring 310 from being separated from the sealing position-limiting groove 121 to adversely affect the dustproof and waterproof functions thereof; still be less than the sealed spacing groove 121 setting of the sealed section of 320 protrusions of the setting of the external diameter size of spacing sealing section 310 of external diameter size, make it when public end electricity links subassembly 110 and female end electricity and links subassembly 210 electricity and connect the cooperation, under the common extrusion of public end insulating housing 120, public end electricity links subassembly 110, female end insulating housing 220 and female end electricity link subassembly 210, produce elastic deformation to the clearance between public end insulating housing 120 and the female end insulating housing 220, and the clearance between public end electricity links subassembly 110 and the female end inserting groove 222 is sealed, thereby further ensured electric connector's dustproof and waterproof function. Preferably, the outer diameter of the plug seal section 320 from the side close to the limit seal section 310 to the side away from the limit seal section 310 changes in a gradually decreasing trend, so that the efficiency of the plug seal section 320 in plugging the gap between the male end insulating housing 120 and the female end insulating housing 220 and the gap between the male end electrical connection assembly 110 and the female end plug slot 222 can be improved.

Referring to fig. 3 and 5-6, in the present embodiment, the position-limiting sealing section 310 is further provided with a sealing deformation groove 311 disposed annularly. It should be noted here that, based on the setting of the sealing deformation groove 311, a space which can be used for elastic deformation can be reserved for the limiting sealing section 310, and axial movement of the limiting sealing section 310 under the extrusion action due to insufficient elastic deformation space is avoided, so that the dustproof and waterproof functions of the electric connector can be further guaranteed.

Referring to fig. 2-4 and 6, in the present embodiment, the male electrical connection assembly 110 includes a male conductive terminal 111 capable of conducting electricity, a male limit structure 112 for limiting and fixing the male conductive terminal 111, and a male electrical connection body 113 sleeved outside the male limit structure 112 and used for conducting electricity, wherein the male electrical connection body 113 is sleeved and matched with the male insulating housing 120; referring to fig. 7-10, the female electrical connection assembly 210 includes a female conductive terminal 211 for mating with the male conductive terminal 111 to achieve electrical connection, a female limiting structure 212 for limiting and fixing the female conductive terminal 211, and a female electrical connection body 213 sleeved outside the female limiting structure 212 and for mating with the male electrical connection body 113 to achieve electrical connection, wherein the female electrical connection body 213 is sleeved with the female insulating housing 220.

It should be noted that, when the male terminal electrical connection assembly 110 is inserted into the female terminal electrical connection assembly 210, the male terminal conductive terminal 111 is inserted into the female terminal conductive terminal 211 so that the outer surface of the male terminal conductive terminal 111 is electrically contacted with the inner surface of the female terminal conductive terminal 211, so as to initially establish the electrical connection between the male terminal electrical connection assembly 110 and the female terminal electrical connection assembly 210; the male electrical connection body 113 is mated with the female electrical connection body 213 such that the outer surface of the female electrical connection body 213 is in electrical contact with the inner surface of the male electrical connection body 113 to further establish electrical connection between the male electrical connection assembly 110 and the female electrical connection assembly 210. The male end limiting structure 112 is used for limiting and fixing the male end conductive terminal 111 so as to maintain the male end conductive terminal 111 at a relatively fixed position; the female terminal limiting structure 212 is used for limiting and fixing the female terminal conductive terminal 211, so that the female terminal conductive terminal 211 maintains a relatively fixed position. Preferably, the male end limiting structure 112 is a male end limiting structure 112 made of an insulating material, and the male end limiting structure 112 is further used for insulating between the male end conductive terminal 111 and the male end electric connection main body 113 and for dissipating heat of the male end conductive terminal 111; the female terminal limiting structure 212 is made of an insulating material, and the female terminal limiting structure 212 is further used for insulating between the female terminal conductive terminal 211 and the female terminal electric connection main body 213 and dissipating heat of the female terminal conductive terminal 211. Based on above-mentioned structure setting, can realize electric connector's electricity connection cooperation fast, and have the nimble advantage of disconnection, the electric connector that this embodiment provided is applicable to in unmanned aerial vehicle, electric power, communication, electric motor car, solar energy and the new forms of energy market, for example realizes being connected of battery and power etc..

It should be added that the male electrical connection assembly 110 further includes a terminal insulation cover 115 covering the lower end of the male conductive terminal 111 and used for conducting blind conduction when the male conductive terminal 111 is plugged with the female conductive terminal 211, and the butt joint convenience between the male conductive terminal 111 and the female conductive terminal 211 can be improved by the arrangement of the terminal insulation cover 115. Preferably, the terminal insulating cover 115 is made of an insulating material, so as to prevent an electric shock from occurring between the male terminal 111 and the female terminal 211.

Referring to fig. 7 and 9-10, in the present embodiment, the female electrical connection assembly 210 further includes a first crown spring 214 in sleeve fit with the female conductive terminal 211, when the female conductive terminal 211 is in plug fit with the male conductive terminal 111, an outer wall of the first crown spring 214 is in electrical contact with the female conductive terminal 211, and an inner wall of the first crown spring 214 is in electrical contact with the male conductive terminal 111. It should be noted that, in the present embodiment, the first crown spring 214 is sleeved on the inner surface of the female terminal conductive terminal 211, when the male terminal conductive terminal 111 is inserted into and mated with the female terminal conductive terminal 211, the outer surface of the male terminal conductive terminal 111 is in electrical contact with the inner wall of the first crown spring 214, and the outer wall of the first crown spring 214 is in electrical contact with the inner surface of the female terminal conductive terminal 211, that is, the male terminal conductive terminal 111 is electrically connected to the female terminal conductive terminal 211 through the first crown spring 214. Through the arrangement of the first crown spring 214, the contact area between the male terminal conductive terminal 111 and the female terminal conductive terminal 211 can be increased, and the contact pressure between the male terminal conductive terminal 111 and the female terminal conductive terminal 211 can be increased, so that the contact resistance between the male terminal conductive terminal 111 and the female terminal conductive terminal 211 can be reduced to a certain extent, and the electric connector can be suitable for application scenes with high current bearing capacity.

Referring to fig. 3-4 and 6, in the present embodiment, the male electrical connection assembly 110 further includes a second crown spring 114 in sleeve fit with the male electrical connection body 113, when the female electrical connection body 213 is in plug fit with the male electrical connection body 113, an outer wall of the second crown spring 114 is in electrical contact with the male electrical connection body 113, and an inner wall of the second crown spring 114 is in electrical contact with the female electrical connection body 213. It should be noted that, in the embodiment, the second crown spring 114 is sleeved on the inner surface of the male end electrical connection body 113, when the male end electrical connection body 113 and the female end electrical connection body 213 are in plug-in fit, the inner surface of the male end electrical connection body 113 is in electrical contact with the outer wall of the second crown spring 114, and the inner wall of the second crown spring 114 is in electrical contact with the outer surface of the female end electrical connection body 213, that is, the male end electrical connection body 113 is electrically connected with the female end electrical connection body 213 through the second crown spring 114. Through the setting of second crown spring 114, can increase the area of contact between public end electricity connection main part 113 and the female end electricity connection main part 213 to increase the contact pressure between public end electricity connection main part 113 and the female end electricity connection main part 213, thereby can reduce the contact resistance value between public end electricity connection main part 113 and the female end electricity connection main part 213 to a certain extent, thereby make this electric connector applicable in the higher application scene of electric current bearing capacity.

Referring to fig. 2, 4 and 6, in the present embodiment, the male terminal connector 100 further includes a male terminal insulating spacer 130 disposed on the upper side of the male terminal insulating housing 120 and used for insulating and dissipating heat of the male terminal electrical connection assembly 110, and a male terminal fixing member 140 used for connecting the male terminal insulating spacer 130 to the male terminal insulating housing 120. It should be noted that, by the arrangement of the male insulating spacer 130, the male electrical connection element 110 can be further insulated, and heat generated by the male electrical connection element 110 can be conducted and dissipated. By the arrangement of the male end fixing member 140, the male end insulating spacer 130 and the male end insulating housing 120 can be stably connected to each other, and the male end insulating spacer 130 and the male end insulating housing 120 are relatively fixed.

Referring to fig. 8-10, in the present embodiment, the female terminal connector 200 further includes a female terminal insulating pad 230 disposed on the upper side of the female terminal insulating housing 220 and used for insulating and dissipating heat from the female terminal electrical connection assembly 210, and a female terminal fixing member 240 used for connecting the female terminal insulating pad 230 to the female terminal insulating housing 220. It should be noted that, by the arrangement of the female insulating pad 230, the female electrical connection element 210 can be further insulated, and heat generated by the female electrical connection element 210 can be conducted and dissipated. And by the arrangement of the female terminal fixing member 240, the stable connection between the female terminal insulating gasket 230 and the female terminal insulating housing 220 can be realized, and the relative fixation between the female terminal insulating gasket 230 and the female terminal insulating housing 220 can be maintained.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An electrical connector, comprising:

2. The electrical connector of claim 1, further comprising a female end seal attached to an upper side of said female end insulative housing, said female end seal adapted to resiliently abut an underside of said male end insulative housing when said male end electrical connection assembly is in electrical engagement with said female end electrical connection assembly.

3. The electrical connector of claim 2, wherein the female insulating housing has at least three sealing holes formed in a staggered manner on an upper side thereof, the female sealing member includes a sealing body disposed in a ring shape, and at least three sealing connection structures connected to an upper side of the sealing body and respectively configured to be connected to and engaged with one of the sealing holes, the sealing body is configured to elastically abut against an outer surface of the male insulating housing when the male electrical connection assembly is electrically connected to and engaged with the female electrical connection assembly.

4. The electrical connector of claim 1, wherein the male end sealing member comprises a position-limiting sealing section and a plug-in sealing section sequentially connected along an axial direction thereof, an inner annular surface of the position-limiting sealing section elastically abuts against an outer surface of the male end electrical connection component, an outer annular surface of the position-limiting sealing section elastically abuts against a groove wall of the sealing position-limiting groove, the plug-in sealing section is configured to elastically abut against a groove wall of the female end plug-in groove to seal the female end plug-in groove when the male end electrical connection component is electrically connected and matched with the female end electrical connection component, and an outer diameter of the plug-in sealing section is smaller than an outer diameter of the position-limiting sealing section.

5. The electrical connector of claim 4, wherein the position-limiting sealing section is further provided with a sealing deformation groove arranged annularly.

6. The electrical connector of claim 1, wherein the male end electrical connection assembly comprises a male end conductive terminal capable of conducting electricity, a male end limiting structure for limiting and fixing the male end conductive terminal, and a male end electrical connection body sleeved outside the male end limiting structure and used for conducting electricity, wherein the male end electrical connection body is sleeved and matched with the male end insulating shell;

7. The electrical connector of claim 6, wherein the female electrical connection assembly further comprises a first crown spring in sleeve engagement with the female conductive terminal, wherein an outer wall of the first crown spring is in electrical contact with the female conductive terminal and an inner wall of the first crown spring is in electrical contact with the male conductive terminal when the female conductive terminal is in plug engagement with the male conductive terminal.

8. The electrical connector of claim 6, wherein the male electrical connection assembly further comprises a second crown spring in nested engagement with the male electrical connection body, wherein an outer wall of the second crown spring is in electrical contact with the male electrical connection body and an inner wall of the second crown spring is in electrical contact with the female electrical connection body when the female electrical connection body is in mating engagement with the male electrical connection body.

9. The electrical connector of any one of claims 1-8, wherein the male end connector further comprises a male end insulating spacer disposed on the upper side of the male end insulating housing for insulating and dissipating heat from the male end electrical connection assembly, and a male end fixing member for connecting the male end insulating spacer to the male end insulating housing.

10. The electrical connector of any one of claims 1-8, wherein the female end connector further comprises a female end insulating spacer disposed on the upper side of the female end insulating housing for insulating and dissipating heat from the female end electrical connection assembly, and a female end fixture for connecting the female end insulating spacer to the female end insulating housing.