CN110416784A

CN110416784A - Electric connector and vehicle with it

Info

Publication number: CN110416784A
Application number: CN201810401747.6A
Authority: CN
Inventors: 袁野; 康海东; 全金龙; 石雨
Original assignee: BYD Co Ltd
Current assignee: BYD Co Ltd
Priority date: 2018-04-28
Filing date: 2018-04-28
Publication date: 2019-11-05

Abstract

The invention discloses a kind of electric connector and with its vehicle, electric connector includes: male end connection component, and one end of male end connection component is for connecting first to attachment device；Female end connection component, one end of female end connection component is for connecting second to attachment device, the other end of female end connection component is connect with the other end of male end connection component, female end connection component includes female end metal shielding and the female end connection terminal for being arranged in female end metal shielding, female end connection terminal includes the first connection terminal and second connection end, first connection terminal and second connection end are arranged in female end metal shielding and detachably connected respectively, the angle of first connection terminal and second connection end is α, 0 ° of 180 ° of < α <, female end metal shielding be integrally formed part and package the first connection terminal and second connection end son.Electric connector according to an embodiment of the present invention shields no notch, does not need to be divided into two parts switching.

Description

Electric connector and vehicle with it

Technical field

The present invention relates to technical field of vehicle, more particularly, to a kind of electric connector and with its vehicle.

Background technique

Plastic cement connector in the related technology uses outside as the structure for inside plastic cement being metallic shield, plastic casing and gold Belong to and being assembled between shielding, since connector plate terminal and cabinet do not have water-proof function, when not docked with connector harness end There is the risk into water, and the shielding construction of connector is mostly stamping parts, between two neighboring shielding by the way of assembly, leads to The elastic slice contact of itself is crossed, contact point is few, and contact resistance is big, and shielding construction notch is more, and leak point is more, shield effectiveness It is poor.

Summary of the invention

The present invention is directed at least solve one of the technical problems existing in the prior art.For this purpose, the present invention proposes a kind of electricity Connector, the shield effectiveness of the electric connector is good, using more reliable.

The present invention also proposes a kind of vehicle with above-mentioned electric connector.

The electric connector of embodiment according to a first aspect of the present invention, comprising: male end connection component, the male end connection component One end for connecting first to attachment device；Female end connection component, one end of the female end connection component is for connecting second To attachment device, the other end of the female end connection component is connect with the other end of the male end connection component, and the female end connects Connected components include female end metal shielding and the female end connection terminal for being arranged in the female end metal shielding, wherein the mother Holding connection terminal includes the first connection terminal and second connection end, and first connection terminal and second connection end divide It is not arranged in the female end metal shielding and detachably connected, first connection terminal and second connection end Angle is α, 0 ° of 180 ° of < α <, and the female end metal shielding is integrally formed part and package first connection terminal and the Two connection terminals.

Electric connector according to an embodiment of the present invention, with two parts shielding construction in the related technology using slotting at dog-ear The connector for connecing mode is compared, and not only structure is more reliable for integrally formed female end metal shielding, shields no notch, will not It leaks, shield effectiveness is more preferable, and does not need to be divided into two parts switching, and be conducive to improve production efficiency.

The vehicle of embodiment according to a second aspect of the present invention, including the electric connector according to above-described embodiment.

Vehicle according to an embodiment of the present invention, by using above-mentioned electric connector, can be improved vehicle impact resistance, Shield effectiveness and production efficiency guarantee the normal work of the electronic equipment on vehicle, and then improve the use reliability of vehicle.

Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description Obviously, or practice through the invention is recognized.

Detailed description of the invention

Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures Obviously and it is readily appreciated that, in which:

Fig. 1 is the structural schematic diagram of according to embodiments of the present invention one electric connector；

Fig. 2 is the cross-sectional view of electric connector shown in Fig. 1；

Fig. 3 is the exploded view of the female end connection component of electric connector shown in Fig. 1；

Fig. 4 is the partial sectional view of the female end connection component of electric connector shown in Fig. 1；

Fig. 5 is the partial sectional view of the male end connection component of electric connector shown in Fig. 1；

Fig. 6 is the shell of the male end metal shielding of electric connector shown in Fig. 1, female end metal shielding and electrical equipment The connection schematic diagram of body；

Fig. 7 is the cross-sectional view of the line A-A along Fig. 6；

Fig. 8 is I enlarged drawing shown in fig. 7；

Fig. 9 is the structural schematic diagram of the spring (first to fourth spring) of electric connector according to an embodiment of the present invention；

Figure 10 is the male end connection terminal of electric connector shown in Fig. 1 and the structural schematic diagram of female end connection terminal；

Figure 11 is the structural schematic diagram of according to embodiments of the present invention two electric connector；

Figure 12 is the exploded view of the female end connection component of electric connector shown in Figure 11；

Figure 13 is the exploded view of the male end connection component of electric connector shown in Figure 11；

Figure 14 is the structural schematic diagram of according to embodiments of the present invention three electric connector；

Figure 15 is the cross-sectional view of electric connector shown in Figure 14；

Figure 16 is the partial sectional view of the male end connection component of electric connector shown in Figure 14；

Figure 17 is the exploded view of the male end connection component of electric connector shown in Figure 14；

Figure 18 is the assembling figure of the male end metal shielding of electric connector shown in Figure 14, female end metal shielding；

Figure 19 is the male end connection terminal of electric connector shown in Figure 14 and the structural schematic diagram of female end connection terminal；

Figure 20 is the structural schematic diagram of according to embodiments of the present invention four electric connector；

Figure 21 is the exploded view of the male end connection component of electric connector shown in Figure 10；

Figure 22 is the structural schematic diagram of according to embodiments of the present invention five electric connector；

Figure 23 is the cross-sectional view of electric connector shown in Figure 22；

Figure 24 is the exploded view of the female end connection component of electric connector shown in Figure 22；

Figure 25 is the partial sectional view of the female end connection component of electric connector shown in Figure 22；

Figure 26 is the male end metal shielding, female end metal shielding and electrical equipment of electric connector shown in Figure 22 The connection schematic diagram of shell；

Figure 27 is the cross-sectional view of the line B-B along Figure 26；

Figure 28 is the male end connection terminal of electric connector shown in Figure 22 and the structural schematic diagram of female end connection terminal；

Figure 29 is the structural schematic diagram of according to embodiments of the present invention six electric connector；

Figure 30 is the exploded view of the female end connection component of electric connector shown in Figure 29；

Figure 31 is the structural schematic diagram of according to embodiments of the present invention seven electric connector；

Figure 32 is the cross-sectional view of electric connector shown in Figure 31；

Figure 33 is the assembling figure of the male end metal shielding of electric connector shown in Figure 32, female end metal shielding；

Figure 34 is the male end connection terminal of electric connector shown in Figure 33 and the structural schematic diagram of female end connection terminal；

Figure 35 is the structural schematic diagram of according to embodiments of the present invention eight electric connector.

Appended drawing reference:

Electric connector 100,

Male end connection component 10,

Male end shielding case 11, male end metal shielding 111, third mounting groove 1111, the first installation protrusion 1112, male end is exhausted Edge inner casing 112, male end insulation crust 113,

Male end connection terminal 12, terminal sealing circle 121, anti-touching cap 122,

Third spring 13, male end shield connection ring 14, the 4th mounting groove 141, and male end shields crimp rings 15, the 4th spring 16, male end fastening connector 17, male end water proof ring 18, male end sealing element 19,

Female end connection component 20,

Female end shielding case 21, female end metal shielding 211, the first mounting groove 2111, female end insulation inner casing 212, female end is exhausted Edge shell 213,

Female end connection terminal 22, jack 220, the first connection terminal 221, second connection end 222,

First spring 23, female end shield connection ring 24, the second mounting groove 241, and female end shields crimp rings 25, second spring 26, female end fastening connector 27, female end water proof ring 28, insulation sleeve 291, female end sealing element 292,

The shell 201 of electrical equipment, third installation protrusion 2011.

Specific embodiment

The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.

In the description of the present invention, it is to be understood that, term " center ", " length ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " To be based on the orientation or positional relationship shown in the drawings, be merely for convenience of description of the present invention and simplification of the description, rather than indicate or It implies that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as Limitation of the present invention.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more Multiple this feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.

Electric connector 100 according to an embodiment of the present invention is described below with reference to Fig. 1-Figure 35.

As shown in Fig. 1-Figure 35, electric connector 100 according to an embodiment of the present invention includes: male end connection component 10 and female end Connection component 20, male end connection component 10 are connect with female end connection component 20.

One end of male end connection component 10 is for connecting first to attachment device (for example, cable or electrical equipment), female end One end of connection component 20 for connecting second to attachment device (for example, cable or electrical equipment), female end connection component 20 The other end is connect with the other end of male end connection component 10, and female end connection component 20 includes female end metal shielding 211 and wears In the female end connection terminal 22 of female end metal shielding 211.

Wherein, female end connection terminal 22 includes the first connection terminal 221 and second connection end 222, the first connection terminal 221 and second connection end 222 be arranged in female end metal shielding 211 and detachably connected, the first connection terminal 221 respectively Angle with second connection end 222 is α, 0 ° of 180 ° of < α <, the i.e. company of the first connection terminal 221 and second connection end 222 The place of connecing forms beveled structure.

Further, female end metal shielding 211 wraps up the first connection terminal 221 and second connection end 222, and female end The shape of metal shielding 211 is roughly the same with the shape of female end connection terminal 22, and female end metal shielding 211 is integrated into Type part, such as the molding of 211 integrated die-casting of female end metal shielding.

Electric connector 100 according to an embodiment of the present invention is adopted at dog-ear with two parts shielding construction in the related technology It is compared with the connector of inserting mode, not only structure is more reliable for integrally formed female end metal shielding 211, shields without lacking Mouthful, it will not leak, shield effectiveness is more preferable, and does not need to be divided into two parts switching, and be conducive to improve production efficiency.

In some optional examples, the first connection terminal 221 and second connection end 222 are threadedly coupled.Specifically, One connection terminal 221 is equipped with external screw thread, and second connection end 222 has the internal screw thread being adapted to the external screw thread, to realize First connection terminal 221 and second connection end 222 are detachably connected.

In other optional examples, the first connection terminal 221 and second connection end 222 are connected using inserting mode It connects, connection type is simpler.

As shown in Fig. 2, Figure 15, Figure 23 and Figure 32, according to one embodiment of present invention, male end connection component 10 includes: Male end metal shielding 111 is realized between male end metal shielding 111 and female end metal shielding 211 by the first spring 23 Connection, even if the conduction between male end metal shielding 111 and female end metal shielding 211 is continuous, thus by the two shape At complete shielding construction.

In some instances, the lateral wall of female end metal shielding 211 is equipped with the first mounting groove along its circumferentially extending 2111, the first spring 23 is located in the first mounting groove 2111, and is located at male end metal shielding 111 and female end metal shielding Between 211, the inner sidewall of male end metal shielding 111 is equipped with the first installation protrusion 1112 of the first mounting groove of face 2111, the One installation protrusion 1112 is plugged in the gap of the first spring 23.

By the way that the first spring 23 is arranged, female end metal shielding 211 and male end metal shielding 111 can be connected It forms complete shielding construction, guarantees shield effectiveness, prevent electromagnetic leakage, due to the elasticity of the first spring 23 itself, the One spring 23 can be to central reduction, even if it is also ensured that female end metal shielding 211 and male end gold when vehicle vibrates Belong to shielding case 111 to contact reliably.

Further embodiment according to the present invention, male end connection component 10 further include male end connection terminal 12, male end connection Terminal 12 is arranged in male end metal shielding 111, and one end of male end connection terminal 12 is for connecting first to attachment device, public affairs The other end of end connection terminal 12 is connect with the first connection terminal 221.

As shown in Fig. 1 to Figure 13 and Figure 22 to Figure 30, an optional embodiment according to the present invention, when first to even Tipping is set to electrical equipment, and male end connection component 10 is connect with electrical equipment, the shell of male end metal shielding 111 and electrical equipment Connection is realized by third spring 13 between body (such as metal shell), even if male end metal shielding 111 and electrical equipment Conduction between shell is continuous, to form complete shielding construction.

In some instances, the lateral wall of male end metal shielding 111 is equipped with the third for accommodating third spring 13 and pacifies Tankage 1111, the shell of electrical equipment have the third installation protrusion 2011 of face third mounting groove 1111.By the way that third is arranged Mounting groove 1111 and third installation protrusion 2011, can be fixed third spring 13, prevent third spring 13 from falling off, third Spring 13 can connect the shell of male end metal shielding 111 and electrical equipment to form complete shielding construction, guarantee Shield effectiveness prevents electromagnetic leakage, due to the elasticity of third spring 13 itself, third spring 13 can to central reduction, It is also ensured that the contact of the shell of male end metal shielding 111 and electrical equipment is reliable when even if vehicle vibrates.

As shown in Figure 14 to Figure 21 and Figure 31 to Figure 35, another optional embodiment according to the present invention, when first It is cable, male end connection component 10 and cable connection, the separate female end metallic shield of male end metal shielding 111 to attachment device It is equipped with the male end connecting for the metal screen layer with cable in one end of shell 211 and shields connection ring 14.By the way that male end screen is arranged Connection ring 14 is covered, the metal screen layer of male end metal shielding 111 and cable can be connected, even if male end metallic shield Conduction between shell 111 and the metal screen layer of cable is continuous, to form complete shielding construction, guarantees shield effectiveness, prevents Electromagnetic leakage only occurs.

In some instances, the inner sidewall of the lateral wall and male end metal shielding 111 of male end shielding connection ring 14 passes through The connection of 4th spring 16.By the way that the 4th spring 16 is arranged, male end can be shielded into connection ring 14 and connected with male end metal shielding 111 It connects, so that the metal screen layer of male end metal shielding 111 and cable be connected to form complete shielding construction, guarantees screen Effect is covered, electromagnetic leakage is prevented, due to the elasticity of the 4th spring 16 itself, the 4th spring 16 can be to central reduction, i.e., It is also ensured that the contact of the metal screen layer of male end metal shielding 111 and cable is reliable when vibrating vehicle.

In some instances, the lateral wall of male end shielding connection ring 14 is equipped with the 4th installation for accommodating the 4th spring 16 Slot 141, the inner sidewall of male end metal shielding 111 are equipped with the 4th installation protrusion of the 4th mounting groove 141 of face.Pass through setting the Four mounting grooves 141 and the 4th installation protrusion, can be fixed the 4th spring 16, prevent the 4th spring 16 from falling off.

In some instances, male end shielding crimp rings 15 are set with outside male end shielding connection ring 14, male end shields crimp rings There is gap between 15 and male end shielding connection ring 14, for accommodating the metal screen layer of cable.When connection, cable protrudes into male end In metal shielding 111 and male end shielding connection ring 14 is passed through, the shielded layer formation that cable stretches out male end shielding connection ring 14 is turned over Side, flange is folded between male end shielding crimp rings 15 and male end shielding connection ring 14, thus by the metal screen layer of cable It is connect with male end shielding connection ring 14, forms complete shielding construction.

In some instances, the outer surface of male end metal shielding 111 is coated with male end insulation crust 113, male end insulation Male end water proof ring 18 is embedded in shell 113, and male end water proof ring 18 is located at the outside of male end shielding connection ring 14, passes through setting Male end water proof ring 18 can play the effect of waterproof in this way, improve the risk that water inlet, moist phenomenon occurs in electric connector 100.

As shown in Fig. 2, Figure 15, Figure 23 and Figure 32, further embodiment according to the present invention, second to attachment device is electricity Cable, be equipped in one end of the separate male end connection component 10 of female end metal shielding 211 for the metal screen layer of cable company The female end shielding connection ring 24 connect.Connection ring 24 is shielded by setting female end, it can be by female end metal shielding 211 and cable Metal screen layer connects to form complete shielding construction, guarantees shield effectiveness, prevents electromagnetic leakage.

In some instances, the inner sidewall of the lateral wall and female end metal shielding 211 of female end shielding connection ring 24 passes through Second spring 26 connects.By the way that second spring 26 is arranged, female end can be shielded to connection ring 24 and the metal screen layer of cable connects It connects together, so that the metal screen layer of female end metal shielding 211 and cable be connected to form complete shielding construction, protects Shield effectiveness is demonstrate,proved, prevents electromagnetic leakage, due to the elasticity of second spring 26 itself, second spring 26 can be received to center Contracting, even if it is also ensured that the contact of the metal screen layer of female end metal shielding 211 and cable is reliable when vehicle vibrates.

In some instances, the lateral wall of female end shielding connection ring 24 is equipped with the second mounting groove 241, the second mounting groove 241 For accommodating second spring 26, the second installation that the inner sidewall of female end metal shielding 211 is equipped with the second mounting groove of face 241 is convex It rises.By the second mounting groove of setting 241 and the second installation protrusion, second spring 26 can be fixed, prevent second spring 26 fall off.

In some instances, female end shielding crimp rings 25 are set with outside female end shielding connection ring 24, female end shields crimp rings There is gap between 25 and female end shielding connection ring 24, for accommodating the metal screen layer of cable.When connection, cable protrudes into female end In metal shielding 211 and female end shielding connection ring 24 is passed through, the shielded layer formation that cable stretches out female end shielding connection ring 24 is turned over Side, flange is folded between female end shielding crimp rings 25 and female end shielding connection ring 24, thus by the metal screen layer of cable It is connect with female end shielding connection ring 24, forms complete shielding construction.

In some instances, the outer surface of female end metal shielding 211 is coated with female end insulation crust 213, female end insulation Female end water proof ring 28 is embedded in shell 213, and female end water proof ring 28 is located at the outside of female end shielding connection ring 24.Pass through setting Female end water proof ring 28 can play the effect of waterproof in this way, improve the risk that water inlet, moist phenomenon occurs in electric connector 100.

According to one embodiment of present invention, the inner surface of female end metal shielding 211 is coated with female end insulation inner casing 212, i.e., female end insulation inner casing 212, male end metallic shield are set between female end connection terminal 22 and female end metal shielding 211 The inner surface of shell 111 is coated with male end insulation inner casing 112, i.e., between male end connection terminal 12 and male end metal shielding 111 Male end insulation inner casing 112 is set, can prevent male end metal shielding 111 and female end metal shielding 211 from puncturing and be connected, thus Have the function that prevent vehicle electric leakage.

It is understood that electric connector 100 can connect cable and electrical equipment, electric connector 100 can also With by cable together with cable connection.

As shown in figure 9, above-mentioned spring is canted coil spring, canted coil spring here is different from common ring spring, tiltedly encloses Spring forms circle in a free state, canted coil spring it is described it is circular radially can compress, every section of canted coil spring Spring wire is arranged at an angle with radial corresponding to this section of spring wire, and the angle is less than 90 °.

When canted coil spring is assembled to above-mentioned two shielding construction being adjacently positioned, canted coil spring is adjacently positioned above-mentioned Two structure connections, form complete shielding construction, guarantee shield effectiveness, prevent electromagnetic leakage, certainly due to canted coil spring The elasticity of body, canted coil spring can be to central reductions, even if it is also ensured that two knots being adjacently positioned when vehicle vibrates Structure contact is reliable.

As shown in Fig. 1-Figure 35, according to one embodiment of present invention, male end connection component 10 includes male end shielding case 11 With male end connection terminal 12, male end shielding case 11 includes at least male end metal shielding 111, and male end connection terminal 12 is arranged in public affairs Hold metal shielding 111.Female end connection component 20 include female end shielding case 21 and female end connection terminal 22, female end shielding case 21 to It less include female end metal shielding 211, female end connection terminal 22 is arranged in female end metal shielding 211.

Wherein, female end connection terminal 22 is removably electrically connected with male end connection terminal 12, one end of male end shielding case 11 It is detachably connected with one end of female end shielding case 21 and male end metal shielding 111 and female end metal shielding 211 is by first Spring 23 connects, and the first spring 23 is canted coil spring.The male end metal shielding that first spring 23 will be detachably connected as a result, 111 connect with female end metal shielding 211, to form the whole screen for surrounding female end connection terminal 22 and male end connection terminal 12 Shield structure.

Electric connector 100 according to an embodiment of the present invention, by the way that male end connection terminal 12 is threaded through male end metallic shield Female end connection terminal 22 is threaded through female end metal shielding 211, and passes through the first spring 23 for male end metallic shield by shell 111 Shell 111 is connect with female end metal shielding 211, to be formed outside male end connection terminal 12 and female end connection terminal 22 complete Shielding construction prevents electromagnetic leakage, guarantees shield effectiveness, and the shielding connection resistance of the first spring 23 is small, Ke Yibao Demonstrate,prove the reliable contacts of male end metal shielding 111 and female end metal shielding 211.

What needs to be explained here is that one end of male end connection component 10 is connect with one end of female end connection component 20, male end The other end of connection component 10 can be used for the copper bar of the electrical equipments such as core or the distribution box of connecting cable, and female end connects The other end of component 20 is used for the core of connecting cable.

According to one embodiment of present invention, male end metal shielding 111 and female end metal shielding 211 are arranged arrangement, And the lateral wall of female end metal shielding 211 has the first mounting groove 2111 along its circumferentially extending, the first spring 23 is set to the In one mounting groove 2111 and between male end metal shielding 111 and female end metal shielding 211.That is, male end is golden The one end for belonging to shielding case 111 is coated at female end metal shielding 211, to make male end metal shielding 111 and female end metal screen It is least partially overlapped to cover shell 211, and then connects male end metal shielding 111 with female end metal shielding 211.

According to one embodiment of present invention, female end connection component 20 further include: female end shields connection ring 24 and female end screen Cover crimp rings 25.One end of female end metal shielding 211 is connect with one end of male end metal shielding 111, female end shielding connection Ring 24 is set in the other end (one end i.e. far from male end metal shielding 111) of female end metal shielding 211, female end shielding pressure It connects ring 25 and is coated at female end shielding connection ring 24, and female end shielding crimp rings 25 and female end shield between having between connection ring 24 Gap, for accommodating the metal screen layer of cable.

That is, female end connection component 20 has a first end and a second end, and the first end of female end connection component 20 with Male end connection component 10 connects, and the second end of female end connection component 20 is used for connecting cable.When connection, cable protrudes into female end shielding In shell 21 and female end shielding connection ring 24 is passed through, so that cable is connect with female end connection terminal 22, and cable stretches out female end screen Cover connection ring 24 shielded layer formed flange, flange be folded in female end shielding crimp rings 25 and female end shielding connection ring 24 it Between, so that the metal screen layer of cable be connect with female end shielding connection ring 24.

In some instances, the lateral wall of female end shielding connection ring 24 is additionally provided with the second mounting groove along its circumferentially extending 241, interior be equipped with of the second mounting groove 241 stops the second spring 26 for abutting and touching with the inner surface of female end metal shielding 211.As a result, Female end metal shielding 211 is connect by second spring 26 with female end shielding connection ring 24, thus in cable and female end connection component Complete shielding construction is formed between 20, prevents electromagnetic leakage, is further ensured that shield effectiveness, and second spring 26 Shielding connection resistance is small, it is ensured that the reliable contacts of female end shielding connection ring 24 and female end metal shielding 211.

The female end connection component 20 of further embodiment according to the present invention further include: female end fastens connector 27, female end fastening Connector 27 is installed on one end of the separate male end shielding case 11 of female end shielding case 21.Connector 27 is fastened by setting female end, not only Cable and female end connection component 20 can be connected, it is easy to connect, reliable, and be conducive to improve electric connector 100 Impact resistance.

In some instances, female end water proof ring is embedded in one end of the separate male end shielding case 11 of female end shielding case 21 28, and female end water proof ring 28 is located between female end fastening connector 27 and female end shielding connection ring 24, i.e., female end water proof ring 28 is located at Female end shields the outside of connection ring 24, can play the effect of waterproof in this way, improves the appearance of electric connector 100 and intakes, is moist existing The risk of elephant.

In some optional examples, female end connection terminal 22 includes: the first connection terminal 221 and second connection end 222.First connection terminal 221 is arranged in one end of neighbouring male end shielding case 11 of female end metal shielding 211, and first connects One end of connecting terminal 221 is connect with male end connection terminal 12, and second connection end 222 is arranged in female end metal shielding 211 In one end far from male end shielding case 11, the other end and second connection end 222 of the first connection terminal 221 removably connect It connects.

As a result, by the way that the first connection terminal 221 and second connection end 222 to be detachably connected, so as to by first Connection terminal 221 and second connection end 222 are respectively installed in female end metal shielding, and installation is more convenient, can also be realized The diversification of female end connection terminal 22.

In some instances, the first connection terminal 221 is with second connection end 222 in 0 ° of -180 ° of arrangement.For example, first Connection terminal 221 and second connection end 222 can connect in 60 °, 90 °, 120 ° of installations, i.e. the first connection terminal 221 and second The assembling of different angle may be implemented in connecting terminal 222, to make male end connection terminal 12 and female end connection terminal 22 with different angles Degree is attached, and realizes any angle outlet method.

Optionally, the first connection terminal 221 and second connection end 222 can be attached using helicitic texture, certainly, The connection type of first connection terminal 221 and second connection end 222 may be inserting mode.

In some instances, the shape of female end shielding case 21 is roughly the same with the shape of female end connection terminal 22.For example, if First connection terminal 221 and sub 222 vertical distributions of second connection end, i.e. the first connection terminal 221 and second connection end 222 Angle is 90 °, and 90 ° of outlet methods may be implemented at this time.Accordingly, also shape is at L-shaped for female end shielding case 21, can will when assembling First connection terminal 221 and second connection end 222 are respectively installed in the different location of female end shielding case 21, easy to assembly, Reliably.

As shown in Fig. 1 to Figure 13, Figure 22 to Figure 30, an optional embodiment according to the present invention, male end connection terminal 12 one end is connect with one end of female end connection terminal 22, and the other end of male end connection terminal 12 stretches out outside male end shielding case 11, For connecting the plug of electrical equipment.That is, one end of the electric connector 100 can be with cable connection, the other end and electricity Gas equipment connection, to realize being electrically connected for cable and electrical equipment.

In some instances, the lateral wall of one end of the separate female end metal shielding 211 of male end metal shielding 111 is set There is third mounting groove 1111, is equipped with the third spring 13 for being suitable for connecting with the shell 201 of electrical equipment in third mounting groove 1111.

The shell 201 of electrical equipment and the shielding connection of male end metal shielding 111 are connected by third spring 13 as a result, It connects, to form complete shielding construction in the junction of male end connection terminal 12 and electrical equipment, prevents electromagnetic leakage, Guarantee shield effectiveness, and third spring 13 shielding connection resistance it is small, it is ensured that male end metal shielding 111 with electrically set The reliable contacts of standby shell 201.

As shown in Figure 14 to Figure 21, Figure 31 to Figure 35, another optional embodiment according to the present invention, male end connection group Part 10 further include: male end shields connection ring 14 and male end shields crimp rings 15.Male end shields connection ring 14 and is set to male end metal screen It covers in one end of separate female end metal shielding 211 of shell 111, male end shielding crimp rings 15 are coated at male end shielding connection ring 14 And there is gap between male end shielding crimp rings 15 and male end shielding connection ring 14, for accommodating the metal screen layer of cable.

That is, male end connection component 10 has a first end and a second end, the first end of male end connection component 10 and mother The first end connection of connection component 20 is held, the second end of male end connection component 10 is used for connecting cable.When connection, cable protrudes into public affairs In end shield shell 11 and male end shielding connection ring 14 is passed through, so that cable is connect with male end connection terminal 12, and cable stretches out The shielded layer that male end shields connection ring 14 forms flange, and flange is folded in male end shielding crimp rings 15 and male end shields connection ring Between 14, so that the metal screen layer of cable be connect with male end shielding connection ring 14.

In some instances, the lateral wall of male end shielding connection ring 14 is additionally provided with the 4th mounting groove along its circumferentially extending 141, interior be equipped with of the 4th mounting groove 141 stops the 4th spring 16 for abutting and touching with the inner surface of male end metal shielding 111.As a result, Male end metal shielding 111 is connect by the 4th spring 16 with male end shielding connection ring 14, thus in cable and male end connection component Complete shielding construction is formed between 10, prevents electromagnetic leakage, is further ensured that shield effectiveness, and the 4th spring 16 Shielding connection resistance is small, it is ensured that the reliable contacts of male end shielding connection ring 14 and male end metal shielding 111.

The male end connection component 10 of further embodiment according to the present invention further include: male end fastens connector 17, male end fastening Connector 17 is installed on one end of the separate female end shielding case 21 of male end shielding case 11.Connector 17 is fastened by setting male end, not only Cable and male end connection component 10 can be connected, it is easy to connect, reliable, and be conducive to improve electric connector 100 Impact resistance.

In some instances, male end water proof ring is embedded in one end of the separate female end shielding case 21 of male end shielding case 11 18, male end water proof ring 18 is located between male end fastening connector 17 and male end shielding connection ring 14, i.e., male end water proof ring 18 is located at public affairs The outside of end shield connection ring 14 can play the effect of waterproof in this way, improve electric connector 100 and water inlet, moist phenomenon occur Risk.

As shown in Fig. 2, Figure 15, Figure 23, according to one embodiment of present invention, male end shielding case 11 further includes being coated on public affairs The male end insulation inner casing 112 of 111 inner surface of metal shielding is held, male end connection terminal 12 is arranged in male end insulation inner casing 112；It is female End shield shell 21 further includes the female end insulation inner casing 212 for being coated on 211 inner surface of female end metal shielding, female end connection terminal 22 It is arranged in female end insulation inner casing 212 and is electrically connected with male end connection terminal 12.

By the way that male end insulation inner casing 112 is arranged between male end connection terminal 12 and male end metal shielding 111, in female end Female end insulation inner casing 212 is set between connection terminal 22 and female end metal shielding 211, male end metal shielding can be prevented 111 are connected with the breakdown of female end metal shielding 211, to have the function that prevent vehicle electric leakage.

Wherein, terminal sealing circle 121 is arranged on male end connection terminal 12, and terminal sealing circle 121 is located at male end connection Between terminal 12 and male end insulation inner casing 112, guarantee the connection sealing of male end connection terminal 12 and male end insulation inner casing 112.

In some instances, the junction of female end connection terminal 22 and male end connection terminal 12 is coated with insulating part, and absolutely Edge part is located at the inside of male end insulation inner casing 112 and/or female end insulation inner casing 212.By in female end connection terminal 22 and male end The junction of connection terminal 12 coats insulating part, can further prevent male end metal shielding 111 and female end metal shielding 211 breakdown conductings further have the function that prevent vehicle electric leakage.

In some instances, insulating part forms the insulation sleeve 291 for being coated at female end connection terminal 22, and female end connection terminal 22 middle part has along its axially extending jack 220, and one end of male end connection terminal 12 is plugged in jack 220, wherein public The one end of connection terminal 12 protruded into jack 220 is held to be equipped with anti-touching cap 122.

As a result, by the insulation sleeve 291 for being arranged to be set in outside female end connection terminal 22 by insulating part, connection is more reliable, And it can prevent from puncturing male end metal shielding 111 and female end metal shielding 211 in the circumferential direction of female end connection terminal 22. By the way that female end connection terminal 22 is connected with male end connection terminal 12 using inserting mode, it is ensured that the connection of the two is reliable Property.

Further embodiment according to the present invention, male end shielding case 11 further include male end insulation crust 113, and male end insulation is outer Shell 113 is coated on 111 outer surface of male end metal shielding, and female end shielding case 21 further includes female end insulation crust 213, female end insulation Shell 213 is coated on 211 outer surface of female end metal shielding, and a part of female end metal shielding 211 is arranged in male end insulation Between shell 113 and male end metal shielding 111, to make at least part of female end metal shielding 211 and male end metal Shielding case 111 is overlapped, and is guaranteed that female end metal shielding 211 and male end metal shielding 111 form complete shielding construction, is prevented Electromagnetic leakage occurs, is further ensured that shield effectiveness.

Wherein, between male end insulation crust 113 and the junction and female end metal shielding 211 of female end insulation crust 213 It is tightly connected by female end sealing element 292, thus makes male end insulation crust 113, female end insulation crust 213, female end sealing element 292 Form complete insulator, it is ensured that the compactedness and leakproofness of structure.

Optionally, male end insulation crust 113, female end insulation crust 213, male end insulation inner casing 112, female end insulation inner casing 212 can be plastic material, i.e. the surfaces externally and internally of female end metal shielding 211 and male end metal shielding 111 is coated with modeling Glue material can not only reduce the weight of electric connector.Male end connection component 10 has sealing structure, is being not inserted into female end connection Waterproof action can also be played in the case where component 20, male end connection component 10 is not inserted into female end connection component 20 and causes into water Or moist risk.

When electric connector 100 is connect with cable and electrical equipment (such as distribution box), electrical equipment and male end metal Between shielding case 111, between male end metal shielding 111 and female end metal shielding 211, female end metal shielding 211 and electricity It is equipped with spring between the metal screen layer of cable, so that each shielding construction is formed an entirety, so that it will not electromagnetism occurs Leakage.

Wherein, spring is canted coil spring, and the mode of canted coil spring connection can reduce the contact resistance of shielding construction, make whole The contact resistance of a electric connector shielding construction can reach less than 2m Ω.Also, canted coil spring is different from common ring spring, It is with compression function, and conducive to the plug of male end connection component 10 and female end connection component 20, vibration processes are hardly damaged, this is Assembled connector, metal connector and the technical effect being all extremely difficult to using the connector of common spring, and entirely shield Shield structure is completely covered on outside male end connection terminal 12 and female end connection terminal 22, without leak point, realizes that electric connector is best Shield effectiveness.

Vehicle can generate stronger electromagnetic field during working, and harness can be amplified, and the electricity on vehicle is seriously affected The normal work of sub- equipment assesses the good of shield effectiveness therefore it is required that entire harness and connector will have good shield effectiveness The bad transfger impedance or shielding attenuation that can test entire connector will ensure to connect in simple terms all shielding connections of connector Position is reliable, it is ensured that shielding connection resistance is small, and entire shielding construction does not have notch, can reduce electromagnetic exposure, and the application's is electrically connected It connects device 100 and has well solved the above problem, the no notch of shielding of male end connection component 10 and female end connection component 20 owns Shielding link position is connected using canted coil spring, and contact is reliable.

Multiple embodiments of electric connector 100 according to the present invention are described in detail below with reference to Fig. 1-Figure 35.

Embodiment one

As shown in Figures 1 to 10, a kind of single electric connector 100 that outlet method is 90 ° is provided in the present embodiment, it should Electric connector 100 is used for the electrical equipment of connecting cable and such as distribution box.

Electric connector 100 includes male end connection component 10 and female end connection component 20.

Male end connection component 10 includes male end shielding case 11 (male end metal shielding 111, male end insulation inner casing 112 and public affairs Hold insulation crust 113), male end connection terminal 12, terminal sealing circle 121, anti-touching cap 122, third spring 13, male end sealing element 19, male end interlocks terminal, male end interlocking seal circle.

Female end connection component 20 includes female end shielding case 21 (female end metal shielding 211, female end insulation inner casing 212 and mother Hold insulation crust 213), female end connection terminal 22, the first spring 23, female end shielding connection ring 24, female end shielding crimp rings 25, the Two springs 26, female end fastening connector 27, female end water proof ring 28, insulation sleeve 291 and female end sealing element 292.Female end connection terminal 22 Including the first connection terminal 221 being detachably connected and second connection end 222, and the first connection terminal 221 and second connects Terminal 222 is in 90 ° of arrangements, and accordingly, the shape of female end shielding case 21 is roughly the same with female end connection terminal 22, i.e., female end shields 21 shape of shell is at L-shaped.

Wherein, male end metal shielding 111 is plastic in male end insulation crust 113, female end metal shielding 211 it is plastic In female end insulation crust 213, one end of male end metal shielding 111 passes through the shell of the electrical equipments such as third spring 13 and distribution box The other end of body connection, male end metal shielding 111 is connect by the first spring 23 with one end of female end metal shielding 211, The other end of female end metal shielding 211 shields connection ring 24 with female end by second spring 26 and connect, and female end shielding connection Ring 24 is connect with the metal screen layer of cable, thus constitutes the shielding connection structure of electric connector 100, and shielding contact is reliable steady Fixed, contact resistance is smaller than 2m Ω.

Since canted coil spring has the space of deformation, and contact point is more, and contact resistance is small, entire electric connector 100 It is completely enclosed to shield connection structure, the position that can not reveal improves the whole shield effectiveness of electric connector 100, while public End connection component 10 has water-proof function, can reach required degree of protection not docking with female end connection component 20 and wants It asks.

Embodiment two

As shown in Figure 11 to Figure 13, a kind of two core electric connectors 100 that outlet method is 90 ° are provided in the present embodiment, The electric connector 100 is used for the electrical equipment of connecting cable and such as distribution box.

Male end connection component 10 includes male end shielding case 11 (male end metal shielding 111, male end insulation inner casing 112 and public affairs Hold insulation crust 113), the anti-touching cap 122 of two 121, two, terminal sealing circles of male end connection terminal 12, two, third spring 13, Male end sealing element 19, male end interlock terminal, male end interlocking seal circle.

Female end connection component 20 includes female end shielding case 21 (female end metal shielding 211, female end insulation inner casing 212 and mother Hold insulation crust 213), 23, two two female end connection terminals 22, the first spring female ends shield 24, two female end screens of connection ring Cover 25, two second springs 26 of crimp rings, female end fastening 27, two female end water proof rings 28 of connector, insulation sleeve 291 and female end sealing Part 292.Each female end connection terminal 22 includes the first connection terminal 221 and second connection end 222 being detachably connected, and the One connection terminal 221 and second connection end 222 are in 90 ° of arrangements, accordingly, the shape of female end shielding case 21 and female end connecting pin Son 22 is roughly the same, i.e. 21 shape of female end shielding case is at L-shaped.

That is, the electric connector 100 in the present embodiment is two core electric connectors, two female end connection terminals 22 and two A male end connection terminal 12 connects correspondingly, and each female end connection terminal 22 and male end connection terminal connected to it 12 outside all has corresponding shielding construction.Two female end metal shieldings 211 and two male end metal shieldings 111 are one by one It is correspondingly connected, and one end of each female end metal shielding 211 passes through first with corresponding male end metal shielding 111 Spring 23 connects.Two female end metal shieldings 211 are connect correspondingly with two female end shielding connection rings 24, each female end The other end of metal shielding 211 passes through second spring 26 and connects with corresponding female end shielding connection ring 24.

Embodiment three

As shown in Figure 14 to Figure 19, a kind of single electric connector 100 that outlet method is 90 ° is provided in the present embodiment. The electric connector 100 is used for connecting cable and cable.

Male end connection component 10 includes male end shielding case 11 (male end metal shielding 111, male end insulation inner casing 112 and public affairs Hold insulation crust 113), male end connection terminal 12, terminal sealing circle 121, anti-touching cap 122, male end shielding connection ring 14, male end screen Cover crimp rings 15, the 4th spring 16, male end fastening connector 17, male end water proof ring 18 and male end sealing element 19, male end interlocking terminal, Male end interlocking seal circle.

The structure of the female end connection component 20 of the present embodiment is identical as the structure of female end connection component 20 in embodiment one.

Wherein, male end metal shielding 111 is plastic in male end insulation crust 113, female end metal shielding 211 it is plastic In female end insulation crust 213, male end shielding connection ring 14 is connect with the metal screen layer of cable, male end metal shielding 111 One end shields connection ring 14 with male end by the 4th spring 16 and connect, female end metal shielding 211 and male end metal shielding 111 It is connected by the first spring 23, female end metal shielding 211 is connect with female end shielding connection ring 24 by second spring 26, female end Shielding connection ring 24 is connect with the metal screen layer of cable, thus constitutes the shielding connection structure of electric connector 100, shielding contact Reliable and stable, contact resistance is smaller than 2m Ω.

Example IV

As shown in Figure 20 and Figure 21, a kind of two core electric connectors 100 that outlet method is 90 ° are provided in the present embodiment. The electric connector 100 is used for connecting cable and cable.

Male end connection component 10 includes male end shielding case 11 (male end metal shielding 111, male end insulation inner casing 112 and public affairs Hold insulation crust 113), anti-122, the two male end screens of touching cap of two 121, two, terminal sealing circles of male end connection terminal 12, two Cover 14, two male end shielding 15, two the 4th springs 16 of crimp rings of connection ring, male end fastening 17, two male end water proof rings of connector 18 and male end sealing element 19, male end interlock terminal, male end interlocking seal circle.

The structure of the female end connection component 20 of the present embodiment is identical as the structure of female end connection component 20 in embodiment two.

That is, electric connector 100 in the present embodiment is two core connectors, two female end connection terminals 22 and two Male end connection terminal 12 connects correspondingly, and each female end connection terminal 22 and male end connection terminal 12 connected to it Outside all has corresponding shielding construction.Two female end metal shieldings 211 and two male end metal shieldings 111 correspond Ground connection, and one end of each female end metal shielding 211 passes through the first spring with corresponding male end metal shielding 111 23 connections.Two female end metal shieldings 211 are connect correspondingly with two female end shielding connection rings 24, each female end metal The other end of shielding case 211 passes through second spring 26 and connects with corresponding female end shielding connection ring 24.Two male end metal screens It covers shell 111 to connect correspondingly with two male end shielding connection rings 14, and each male end metal shielding 111 passes through the 4th Spring 16 is connected with corresponding female end shielding connection ring 24.

Embodiment five

As shown in Figure 22 to Figure 28, a kind of single electric connector 100 that outlet method is 120 ° is provided in the present embodiment, The electric connector 100 is used for the electrical equipment of connecting cable and such as distribution box.

The structure of the male end connection component 10 of the present embodiment is identical as the structure of male end connection component 10 in embodiment one.

Female end connection component 20 includes female end shielding case 21 (female end metal shielding 211, female end insulation inner casing 212 and mother Hold insulation crust 213), female end connection terminal 22, the first spring 23, female end shielding connection ring 24, female end shielding crimp rings 25, the Two springs 26, female end fastening connector 27, female end water proof ring 28, insulation sleeve 291 and female end sealing element 292.Female end connection terminal 22 Including the first connection terminal 221 being detachably connected and second connection end 222, and the first connection terminal 221 and second connects Terminal 222 is in 120 ° of arrangements, and accordingly, the shape of female end shielding case 21 is roughly the same with female end connection terminal 22.

Wherein, the connection type of male end connection component 10 and female end connection component 20, male end connection component 10 with such as with The connection type of the electrical equipment of electronic box, female end connection component 20 are similar with embodiment one with the connection type of cable, herein not It repeats again.

Embodiment six

As shown in Figure 29 and Figure 30, a kind of two core electric connectors 100 that outlet method is 120 ° are provided in the present embodiment, The electric connector 100 is used for the electrical equipment of connecting cable and such as distribution box.

The structure of the male end connection component 10 of the present embodiment is identical as the structure of male end connection component 10 in embodiment two.

Female end connection component 20 includes female end shielding case 21 (female end metal shielding 211, female end insulation inner casing 212 and mother Hold insulation crust 213), 23, two two female end connection terminals 22, the first spring female ends shield 24, two female end screens of connection ring Cover 25, two second springs 26 of crimp rings, female end fastening 27, two female end water proof rings 28 of connector, insulation sleeve 291 and female end sealing Part 292.Each female end connection terminal 22 includes the first connection terminal 221 and second connection end 222 being detachably connected, and the One connection terminal 221 and second connection end 222 are in 120 ° of arrangements, and accordingly, the shape of female end shielding case 21 is connect with female end Terminal 22 is roughly the same.

Wherein, the connection type of male end connection component 10 and female end connection component 20, male end connection component 10 with such as with The connection type of the electrical equipment of electronic box, female end connection component 20 are similar with embodiment two with the connection type of cable, herein not It repeats again.

Embodiment seven

As shown in Figure 31 to Figure 34, a kind of single electric connector 100 that outlet method is 120 ° is provided in the present embodiment. The electric connector 100 is used for connecting cable and cable.

The structure of the male end connection component 10 of the present embodiment is identical as the structure of male end connection component 10 in embodiment three.

The structure of the female end connection component 20 of the present embodiment is identical as the structure of female end connection component 20 in embodiment five.

Wherein, the connection type of male end connection component 10 and female end connection component 20, male end connection component 10 and cable Connection type, female end connection component 20 are similar with embodiment three with the connection type of cable, and details are not described herein.

Embodiment eight

As shown in figure 35, a kind of two core electric connectors 100 that outlet method is 120 ° are provided in the present embodiment.This is electrically connected Device 100 is connect for connecting cable and cable.

The structure of the male end connection component 10 of the present embodiment is identical as the structure of male end connection component 10 in example IV.

The structure of the female end connection component 20 of the present embodiment is identical as the structure of female end connection component 20 in embodiment six.

Wherein, the connection type of male end connection component 10 and female end connection component 20, male end connection component 10 and cable Connection type, female end connection component 20 and the connection type of cable are similar with example IV, and details are not described herein.

The connection terminal that above embodiments list electric connector 100 is single (a male end connection terminal 12 and one Female end connection terminal 22 connect), two cores (two male end connection terminals 12 and two female end connection terminals 22 connect one to one) Structure.Certainly, electric connector 100 of the invention can also for three cores, four cores etc., it will be appreciated by persons skilled in the art that The connection type of the multi-core electrical connectors such as three core electric connectors, four core electric connectors is similar with the connection type of above-described embodiment. This is repeated no more.

Vehicle according to an embodiment of the present invention includes electric connector 100 according to above-described embodiment.Due to according to this hair The electric connector of bright embodiment has above-mentioned technique effect, and therefore, vehicle according to an embodiment of the present invention also has above-mentioned technology Effect is conducive to the assembly technology for simplifying vehicle, improves the impact resistance of vehicle that is, by using above-mentioned electric connector 100 And shield effectiveness, guarantee the normal work of the electronic equipment on vehicle, and then improve the use reliability of vehicle.

Other of electric connector and vehicle according to an embodiment of the present invention constitute and operate skill common for this field All be for art personnel it is known, be not detailed herein.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description Point can be combined in any suitable manner in any one or more of the embodiments or examples.

Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this The range of invention is defined by the claims and their equivalents.

Claims

1. a kind of electric connector characterized by comprising

Male end connection component, one end of the male end connection component is for connecting first to attachment device；

Female end connection component, one end of the female end connection component is for connecting second to attachment device, the female end connection group The other end of part is connect with the other end of the male end connection component, the female end connection component include female end metal shielding and It is arranged in the female end connection terminal of the female end metal shielding,

Wherein, the female end connection terminal includes that the first connection terminal and second connection end are sub, first connection terminal and institute It states second connection end and is arranged in the female end metal shielding and detachably connected, first connection terminal and institute respectively The angle for stating second connection end is α, 0 ° of 180 ° of < α <, and the female end metal shielding is integrally formed described in part and package First connection terminal and second connection end.

2. electric connector according to claim 1, which is characterized in that first connection terminal and the second connection end Son is threadedly coupled or is connected using inserting mode.

3. electric connector according to claim 1, which is characterized in that the male end connection component includes:

Male end metal shielding is connected between the male end metal shielding and the female end metal shielding by the first spring It connects.

4. electric connector according to claim 3, which is characterized in that the male end connection component further include:

Male end connection terminal, the male end connection terminal are arranged in the male end metal shielding, and the male end connection terminal One end for connecting described first to attachment device, the other end of the male end connection terminal and first connection terminal connect It connects.

5. electric connector according to claim 3, which is characterized in that when described first to attachment device be electrical equipment connect When connecing, connected between the male end metal shielding and the shell of the electrical equipment by third spring.

6. electric connector according to claim 3, which is characterized in that when described first to attachment device be cable connection When, equipped with for the metal with the cable in one end far from the female end metal shielding of the male end metal shielding The male end of shielded layer connection shields connection ring.

7. electric connector according to claim 6, which is characterized in that the lateral wall of male end shielding connection ring with it is described The inner sidewall of male end metal shielding is connected by the 4th spring.

8. electric connector according to claim 6, which is characterized in that be set with male end screen outside the male end shielding connection ring Crimp rings are covered, there is gap between the male end shielding crimp rings and male end shielding connection ring, for accommodating the cable Metal screen layer.

9. electric connector according to claim 6, which is characterized in that the outer surface of the male end metal shielding is coated with Male end insulation crust is embedded with male end water proof ring in the male end insulation crust, and the male end water proof ring is located at the male end Shield the outside of connection ring.

10. electric connector according to claim 1 to 9, which is characterized in that described second is to attachment device Cable, equipped with for the metal with the cable in one end far from the male end connection component of the female end metal shielding The female end of shielded layer connection shields connection ring.

11. electric connector according to claim 10, which is characterized in that the lateral wall of the female end shielding connection ring and institute The inner sidewall for stating female end metal shielding is connected by second spring.

12. electric connector according to claim 10, which is characterized in that be set with female end outside the female end shielding connection ring Crimp rings are shielded, there is gap between the female end shielding crimp rings and female end shielding connection ring, for accommodating the electricity The metal screen layer of cable.

13. electric connector according to claim 10, which is characterized in that the outer surface of the female end metal shielding coats There is female end insulation crust, female end water proof ring is embedded in the female end insulation crust, and the female end water proof ring is located at the mother The outside of end shield connection ring.

14. electric connector according to claim 1, which is characterized in that the inner surface of the female end metal shielding coats There is female end insulation inner casing, the inner surface of the male end metal shielding is coated with male end insulation inner casing.

15. a kind of vehicle, which is characterized in that including electric connector described according to claim 1 any one of -14.