CN105140736A - Connector used for electric car and electric car - Google Patents
Connector used for electric car and electric car Download PDFInfo
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- CN105140736A CN105140736A CN201510609577.7A CN201510609577A CN105140736A CN 105140736 A CN105140736 A CN 105140736A CN 201510609577 A CN201510609577 A CN 201510609577A CN 105140736 A CN105140736 A CN 105140736A
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Abstract
The invention discloses a connector used for an electric car and the electric car. The connector comprises a socket end and a plug end. The socket end can be connected with a battery of the electric car. Two socket end high voltage terminals and at least one socket end low voltage terminal are arranged on the socket end. The plug end can be connected with a car body of the electric car and with the socket end. Two plug end high voltage terminals cooperating with the socket end high voltage terminals, and at least one plane plug end low voltage terminal cooperating with the socket end low voltage terminals are arranged on the plug end. A grounding device connected with the car body is arranged on the plug end. According to the invention, electromagnetic interference can be effectively avoided; and electromagnetic compatibility of the connector is improved.
Description
Technical field
The invention belongs to electric motor car manufacturing technology field, in particular to a kind of connector for electric motor car and the electric motor car with this connector.
Background technology
As the important step in electric motor car industrial chain, the energy resource supply of electric motor car can be divided into inserting and fills and change battery two kinds of patterns, under slotting mold filling formula, charging interval long, battery maintenance high in cost of production brings a lot of inconvenience to user, and changes power mode due to its many merits and developed into the important energy source supply model of electric motor car at present.
Changing in power mode, battery is connected by connector with vehicle body, and the socket end of connector is installed on battery, and the plug end of connector is arranged on vehicle body, by disconnecting the physical contact of socket end and plug end thus quick-replaceable battery when changing electricity.
High voltage parts very easily brings electromagnetic interference problem, and inventor finds, not reserved earth point on existing connector, it is fixed on vehicle body by set bolt completely, and vehicle body often has non-conductive paint, and ground connection performance is too poor.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, one object of the present invention is to propose a kind of connector for electric motor car that effectively can prevent electromagnetic interference.
Another object of the present invention is to propose a kind of electric motor car with above-mentioned connector.
The connector for electric motor car of embodiment, comprising: socket end according to a first aspect of the present invention, and described socket end is suitable for being connected with the battery of described electric motor car, and described socket end is provided with two socket end HV Terminal and at least one socket end low-voltage terminal; Plug end, described plug end is suitable for being connected with the vehicle body of described electric motor car and being suitable for being connected with described socket end, described plug end is provided with two the plug end HV Terminal being suitable for coordinating with described socket end HV Terminal and at least one the plug end low-voltage terminal being suitable for coordinating with described socket end low-voltage terminal, and described plug end is provided with the earthing device being suitable for being electrically connected with described vehicle body.
The connector for electric motor car of embodiment according to a first aspect of the present invention, can prevent electromagnetic interference effectively, promotes the Electro Magnetic Compatibility of connector.
In addition, the connector for electric motor car according to the above embodiment of the present invention can also have following additional technical characteristic:
Alternatively, described earthing device is configured to ground connection boss.
Alternatively, described earthing device is Al-alloy parts.
Preferably, two described socket end HV Terminal, described socket end low-voltage terminal, two described plug end HV Terminal and described plug end low-voltage terminals are all configured to plane, when described socket end is connected with described plug end, described plug end HV Terminal contacts with described socket end HV Terminal face and described plug end low-voltage terminal contacts with described socket end low-voltage terminal face.
Preferably, described socket end low-voltage terminal, described socket end HV Terminal and described plug end low-voltage terminal are all configured to plane, each described plug end HV Terminal is provided with multiple boss, when described socket end is connected with described plug end, multiple described boss all contacts with described socket end HV Terminal face accordingly and described plug end low-voltage terminal contacts with described socket end low-voltage terminal face.
Alternatively, described socket end comprises socket end insulator, described socket end HV Terminal and described socket end low-voltage terminal is spaced is opened on described socket end insulator; Described plug end comprises plug end insulator, described plug end HV Terminal and described plug end low-voltage terminal is spaced is opened on described plug end insulator.
Alternatively, described socket end also comprises socket end housing, and described socket end housing is suitable for being connected with described battery, and the side of described socket end housing is provided with mounting panel, and described socket end insulator is arranged on described mounting panel; Described plug end also comprises floating installation, and described floating installation is suitable for being connected with described vehicle body, and described floating installation is provided with float plate, and described plug end insulator is arranged in described float plate.
Alternatively, described mounting panel is provided with one in location notch and reference column, described float plate be provided with in described location notch and described reference column another, described location notch and described reference column are suitable for cooperatively interacting.
Alternatively, the opposite side of described socket end housing is provided with two high-voltage wiring harness, and one end of described high-voltage wiring harness is electrically connected with described socket end HV Terminal accordingly and the other end is electrically connected with described battery.
Alternatively, described plug end also comprises electrical box, described earthing device is located in described electrical box, described floating installation can be located at the side of described electrical box and be suitable for being connected with described vehicle body by described electrical box by floating ground, and the opposite side of described electrical box is provided with the low pressure connector receptable be electrically connected with described plug end low-voltage terminal and two high-voltage cable joints be electrically connected with described plug end HV Terminal.
Alternatively, described earthing device and described electrical box one-body molded.
Alternatively, the connector for electric motor car also comprises: seal, and described seal is located at the described side of described electrical box and is suitable for being folded between described socket end and described plug end.
Alternatively, two described socket end HV Terminal are located at the two ends of described socket end insulator respectively, described socket end low-voltage terminal is multiple, and multiple described socket end low-voltage terminal is located on the described socket end insulator between two described socket end HV Terminal spaced reciprocally.
Preferably, two spaced one end being opened in described socket end insulator of described socket end HV Terminal, described socket end low-voltage terminal is multiple, and multiple described socket end low-voltage terminals are located at the other end of described socket end insulator spaced reciprocally.
The electric motor car of embodiment according to a second aspect of the present invention, comprises the connector for electric motor car described in any one embodiment of first aspect.
The electric motor car of embodiment according to a second aspect of the present invention, by adopting the connector for electric motor car described in first aspect, the earthing effect of electric motor car is better, effectively can prevent electromagnetic interference.
Accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage will become obvious and easy understand from accompanying drawing below combining to the description of embodiment, wherein:
Fig. 1 is the explosive view of the connector according to the embodiment of the present invention;
Fig. 2 is the structural representation at a visual angle of socket end according to the embodiment of the present invention;
Fig. 3 is the structural representation at another visual angle of socket end according to the embodiment of the present invention;
Fig. 4 is the structural representation at a visual angle of plug end according to the embodiment of the present invention;
Fig. 5 is the explosive view of the plug end according to the embodiment of the present invention.
Reference numeral:
Connector 100;
Socket end 110, socket end HV Terminal 1, socket end low-voltage terminal 2, socket end insulator 3, socket end screw element 4, mounting panel 5, location notch 6, installing hole 7, auxiliary mounting hole 8, high-voltage wiring harness 30, high voltage cable 9, binding post 10, nut 11, socket end housing 12;
Plug end 120, plug end HV Terminal 13, boss 131, plug end low-voltage terminal 14, plug end insulator 15, plug end screw element 16, reference column 17, float plate 18, limited post 19, electrical box 20, fixing hole 21, positioning convex body 22, spacing convex body 23, high-voltage cable joint 24, low pressure connector seat 25, floating installation 26, seal 27, earthing device 28.
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
In describing the invention, it will be appreciated that, orientation or the position relationship of the instruction such as term " length ", " width ", " thickness ", "front", "rear", "left", "right", " vertically ", " level ", " top ", " end ", " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
First the connector 100 for electric motor car according to the embodiment of the present invention is described in detail with reference to Fig. 1-Fig. 5.
As Figure 1-Figure 5, the connector 100 for electric motor car comprises socket end 110 and plug end 120.Wherein, socket end 110 is suitable for being connected with the battery of electric motor car, and plug end 120 is suitable for being connected with the vehicle body of electric motor car, and plug end 120 is suitable for being connected with socket end 110, when socket end 110 is connected with plug end 120, namely battery is installed in electric motor car thinks that electric motor car provides the energy.
As shown in Figure 2, socket end 110 is provided with two socket end HV Terminal 1 and at least one socket end low-voltage terminal 2, two socket end HV Terminal 1 are respectively anode and negative electrode, as shown in Figure 4, plug end 120 is provided with two plug end HV Terminal 13 and at least one plug end low-voltage terminal 14, two plug end HV Terminal 13 are respectively anode and negative electrode.When socket end 110 is connected with plug end 120, anode socket end HV Terminal 1 coordinates with anode plug end HV Terminal 13, and cathode socket end HV Terminal 1 coordinates with female jack end HV Terminal 13, and plug end low-voltage terminal 14 coordinates with socket end low-voltage terminal 2.
As shown in Figure 5, plug end 120 is provided with earthing device 28, and earthing device 28 is suitable for being electrically connected with vehicle body.Because plug end 129 is suitable for fixing with vehicle body, so this earth point is reliable, effective, and convenient operation is installed, and is one supplements greatly the ground connection of electric motor car.According to the connector 100 of the electric motor car of the embodiment of the present invention, by arranging earthing device 28 in plug end 120, effectively can prevent electromagnetic interference, promoting the Electro Magnetic Compatibility of connector 100.
Alternatively, as shown in Figure 5, earthing device 28 can be configured to ground connection boss.
Alternatively, earthing device 28 is Al-alloy parts.Thus, conducting electricity very well of earthing device 28, and the environment for use of connector 100 is more complicated, by earthing device 28 is set to Al-alloy parts, can sends out and prevent earthing device 28 to be oxidized.
In optional embodiments more of the present invention, as shown in Figure 2, socket end 110 can comprise socket end insulator 3, and socket end HV Terminal 1 and socket end low-voltage terminal 2 can spacedly be opened on socket end insulator 3.In other words, two socket end HV Terminal 1 are also spaced to be opened on socket end insulator 3, is in multiple embodiments at socket end low-voltage terminal 2, also spacedly between multiple socket end low-voltage terminal 2 is opened on socket end insulator 3.Thus, socket end HV Terminal 1 and socket end low-voltage terminal 2 short circuit can be prevented.
Alternatively, socket end insulator 3 can be resin rubber part, and certainly, socket end insulator 3 also can be made up of other insulating material.
As shown in Figure 4, plug end 120 can comprise plug end insulator 15, and plug end HV Terminal 13 and plug end low-voltage terminal 14 can spacedly be opened on plug end insulator 15.In other words, two plug end HV Terminal 13 are also spaced to be opened on plug end insulator 15, is in multiple embodiments at plug end low-voltage terminal 14, also spacedly between multiple plug end low-voltage terminal 14 is opened on plug end insulator 15.Thus, plug end HV Terminal 13 and plug end low-voltage terminal 14 short circuit can be prevented.
Alternatively, plug end insulator 15 can be resin rubber part, and certainly, plug end insulator 15 also can be made up of other insulating material.
In optional embodiments more of the present invention, two socket end HV Terminal 1 can be located at the two ends of socket end insulator 3 respectively, socket end low-voltage terminal 2 can be multiple, and multiple socket end low-voltage terminal 2 can be located on the socket end insulator 3 between two socket end HV Terminal 1 spaced reciprocally.
Alternatively, socket end HV Terminal 1 and socket end low-voltage terminal 2 all can be configured to circle.
Alternatively, multiple socket end low-voltage terminal 2 can be distributed as three groups, and the multiple socket end low-voltage terminals 2 often in group can open layout along the length direction uniform intervals of socket end insulator 3.Particularly, two groups of socket end low-voltage terminals 2 near outside can comprise seven socket end low-voltage terminals 2 respectively, are positioned at one group of middle socket end low-voltage terminal 2 and can comprise six socket end low-voltage terminals 2.Thus, socket end HV Terminal 1 is all enough large with the distance of socket end low-voltage terminal 2, can weaken electromagnetic interference.
Plug end HV Terminal 13 in plug end 120 and the distribution mode of plug end low-voltage terminal 14 corresponding with the distribution mode of the socket end HV Terminal 1 in socket end 110 and socket end low-voltage terminal 2.Two plug end HV Terminal 13 can be located at the two ends of plug end insulator 15 respectively, plug end low-voltage terminal 14 can be multiple, and multiple plug end low-voltage terminal 14 can be located on the plug end insulator 15 between two plug end HV Terminal 13 spaced reciprocally.
Alternatively, plug end HV Terminal 13 and plug end low-voltage terminal 14 all can be configured to circle.
Alternatively, multiple plug end low-voltage terminal 14 can be distributed as three groups, and the multiple plug end low-voltage terminals 14 often in group can open layout along the length direction uniform intervals of plug end insulator 15.Particularly, two groups of plug end low-voltage terminals 14 near outside can comprise seven plug end low-voltage terminals 14 respectively, are positioned at one group of middle plug end low-voltage terminal 14 and can comprise six plug end low-voltage terminals 14.Thus, plug end HV Terminal 13 is all enough large with the distance of plug end low-voltage terminal 14, can weaken electromagnetic interference.
In other optional embodiments of the present invention, as shown in Figure 2, two socket end HV Terminal 1 spacedly can be opened in one end of socket end insulator 3, socket end low-voltage terminal 2 can be multiple, and multiple socket end low-voltage terminal 2 can be located at the other end of socket end insulator 3 spaced reciprocally.
In other words, socket end HV Terminal 1 and socket end low-voltage terminal 2 can divide the two ends being located at socket end insulator 3, and namely socket end HV Terminal 1 can centralized arrangement.Thus, can make to keep enough electric clearances between socket end HV Terminal 1 and socket end low-voltage terminal 2, under the prerequisite ensureing electrical safety, the electromagnetic interference of high pressure to low pressure can be reduced to a great extent, reduce the loop that high pressure is formed, and reduce differential mode radiation to a certain extent.
Alternatively, as shown in Figure 2, socket end HV Terminal 1 and socket end low-voltage terminal 2 all can be configured to circle.
Alternatively, as shown in Figure 2, multiple socket end low-voltage terminal 2 can be distributed as three groups, and the multiple socket end low-voltage terminals 2 often in group can open layout along the length direction uniform intervals of socket end insulator 3.Particularly, two groups of socket end low-voltage terminals 2 near outside can comprise seven socket end low-voltage terminals 2 respectively, are positioned at one group of middle socket end low-voltage terminal 2 and can comprise six socket end low-voltage terminals 2.Thus, socket end HV Terminal 1 is all enough large with the distance of socket end low-voltage terminal 2, can weaken electromagnetic interference.
Plug end HV Terminal 13 in plug end 120 and the distribution mode of plug end low-voltage terminal 14 corresponding with the distribution mode of the socket end HV Terminal 1 in socket end 110 and socket end low-voltage terminal 2.As shown in Figure 4, two plug end HV Terminal 13 spacedly can be opened in one end of plug end insulator 15, and plug end low-voltage terminal 14 can be multiple, and multiple plug end low-voltage terminal 14 can be located at the other end of plug end insulator 15 spaced reciprocally.
In other words, plug end HV Terminal 13 and plug end low-voltage terminal 14 can divide the two ends being located at plug end insulator 15, i.e. plug end HV Terminal 13 centralized arrangement.Thus, plug end HV Terminal 13 and plug end low-voltage terminal 14 can be made to keep enough electric clearances, under the prerequisite ensureing electrical safety, the electromagnetic interference of high pressure to low pressure can be reduced to a great extent, and reduce the loop of high pressure formation, differential mode radiation can be reduced to a certain extent.
Alternatively, as shown in Figure 4, plug end HV Terminal 13 and plug end low-voltage terminal 14 all can be configured to circle.
Alternatively, as shown in Figure 4, multiple plug end low-voltage terminal 14 can be distributed as three groups, and the multiple plug end low-voltage terminals 14 often in group can open layout along the length direction uniform intervals of plug end insulator 15.Particularly, two groups of plug end low-voltage terminals 14 near outside can comprise seven plug end low-voltage terminals 14 respectively, are positioned at one group of middle plug end low-voltage terminal 14 and can comprise six plug end low-voltage terminals 14.Thus, plug end HV Terminal 13 is all enough large with the distance of plug end low-voltage terminal 14, can weaken electromagnetic interference.
As shown in Figures 2 and 3, socket end 110 can also comprise socket end housing 12, and socket end housing 12 is suitable for being connected with battery, and in other words, socket end 110 is suitable for being arranged on battery by socket end housing 12.As shown in Figure 2, the side of socket end housing 12 can be provided with mounting panel 5, and socket end insulator 3 can be arranged on mounting panel 5.
Alternatively, socket end housing 12 can be threaded connection part and is arranged on battery.Particularly, as shown in Figure 2, socket end housing 12 can be provided with multiple installing hole 7 and multiple auxiliary mounting hole 8, multiple bolt is suitable for being each passed through multiple installing hole 7 with multiple auxiliary mounting hole 8 and is connected with battery, installing hole 7 and auxiliary mounting hole 8 can run through mounting panel 5, further, installing hole 7 can be four, and auxiliary mounting hole 8 can be four.Thus, socket end 110 reliably can be arranged on battery.
Particularly, socket end insulator 3 can be arranged on mounting panel 5 by socket end screw element 4, and alternatively, socket end screw element 4 can be multiple, and multiple socket end screw element 4 can circumferentially be spaced from each other layout, and socket end screw element 4 can be bolt.
As shown in Figure 3, the opposite side of socket end housing 12 can be provided with two high-voltage wiring harness 30, and one end of high-voltage wiring harness 30 can be electrically connected with socket end HV Terminal 1 accordingly, and the other end of high-voltage wiring harness 30 can be electrically connected with battery.In other words, two high-voltage wiring harness 30 can be electrically connected with a socket end HV Terminal 1 respectively, i.e. two high-voltage wiring harness 30 corresponding anode and negative electrode respectively.
Particularly, as shown in Figure 3, high-voltage wiring harness 30 can comprise high voltage cable 9 and binding post 10, and high voltage cable 9 can crimp with binding post 10 and be connected, and binding post 10 can be fixedly mounted on socket end housing 12 by nut 11.
As shown in Figure 4 and Figure 5, plug end 120 can also comprise floating installation 26, and floating installation 26 is suitable for being connected with vehicle body, and floating installation 26 can be provided with float plate 18, and plug end insulator 15 can be arranged in float plate 18.
Particularly, plug end insulator 15 can be arranged in float plate 18 by plug end screw element 16, and alternatively, plug end screw element 16 can be multiple, multiple plug end screw element 16 can circumferentially be spaced from each other layout, and plug end screw element 16 can be bolt.
Further, plug end 120 can also comprise electrical box 20, floating installation 26 can be located at the side of electrical box 20 by floating ground, alternatively, elastic component can be folded with between floating installation 26 and electrical box 20, thus, when plug end 120 coordinates with socket end 110, plug end HV Terminal 13 can be stopped to socket end HV Terminal 1 under the effect of elastic force, plug end low-voltage terminal 14 can stop to socket end low-voltage terminal 2 under the effect of elastic force, and plug end 120 is more reliable with coordinating of socket end 110.Alternatively, elastic component can be spring.
Floating installation 26 is suitable for being connected with vehicle body by electrical box 20, and that is, electrical box 20 can be connected with vehicle body.Alternatively, electrical box 20 can be threaded connection part and is arranged on vehicle body.As shown in Figure 5, electrical box 20 can be provided with fixing hole 21, threaded connector is adapted to pass through fixing hole 21 and electrical box 20 is fixed on vehicle body.
Preferably, as shown in Figure 5, earthing device 28 can be located in electrical box 20.Further, earthing device 28 and electrical box 20 can be one-body molded.Particularly, earthing device 28 can with the die casting in electrical box 20.
Further, electrical box 20 can also be provided with positioning convex body 22 and spacing convex body 23, positioning convex body 22 is suitable for the groove fit on vehicle body to play positioning action when plug end 120 is installed on vehicle body to plug end 120, spacing convex body 23 can be arranged in when plug end 120 is installed on vehicle body and only support vehicle body, to prevent the assembly force between plug end 120 and vehicle body excessive.
As shown in Figure 1 and Figure 5, connector 100 can also comprise seal 27, seal 27 can be located at the side of electrical box 20, and seal 27 is suitable for being folded between socket end 110 and plug end 120, with the junction of the seal socket end when socket end 110 is connected with plug end 120 110 with plug end 120.Seal 27 is for the sealing of connector 100 after ensureing socket end 110 and plug end 120 and working good; the environment for use of protection connector 100 internal structure; thus extending the useful life of connector 100, the degree of protection of the connector 100 of the present embodiment can reach IP67.
As shown in Figure 1 and Figure 5, the opposite side of electrical box 20 can be provided with low pressure connector seat 25 and two high-voltage cable joints 24, low pressure connector seat 25 can be electrically connected with plug end low-voltage terminal 14, and two high-voltage cable joints 24 can be electrically connected with two plug end HV Terminal 13 respectively.
Alternatively, high-voltage cable joint 24 can be high pressure P G joint, and PG is Cablegland, and high pressure P G joint is high pressure gland head.
As shown in Figure 2, mounting panel 5 can be provided with in location notch 6 and reference column 17, as shown in Figure 4, float plate 18 can be provided with in location notch 6 and reference column 17 another, location notch 6 and reference column 17 are suitable for cooperatively interacting.When plug end 120 being connected with socket end 110, reference column 17 inserts the effect that location notch 6 can play guide-localization.Alternatively, location notch 6 and reference column 17 can be respectively two.
Preferably, as shown in Figure 2 and Figure 4, mounting panel 5 can be provided with location notch 6, float plate 18 can be provided with reference column 17, thus, be conducive to the size shortening socket end 110.
Preferably, as shown in Figure 4, float plate 18 can be provided with limited post 19, only to support mounting panel 5 when plug end 120 is worked good with socket end 110, with prevent plug end 120 and socket end 110 coordinate stroke to cross ambassador's seal 27 to be out of shape, thus, the sealing of survivable connector 100.
In preferred embodiments more of the present invention, two socket end HV Terminal 1, socket end low-voltage terminal 2, two plug end HV Terminal 13 and plug end low-voltage terminals 14 all can be configured to plane, when socket end 110 is connected with plug end 120, plug end HV Terminal 13 contacts with socket end HV Terminal 1, and plug end low-voltage terminal 14 contacts with socket end low-voltage terminal 2.
Be understandable that, by socket end HV Terminal 1, socket end low-voltage terminal 2, plug end HV Terminal 13 and plug end low-voltage terminal 14 are configured to plane, socket end 110 is made to adopt plane to be connected with plug end 120, the cooperation stroke of connector 100 can be shortened, coordinating between socket end 110 with plug end 120 is more reliable and convenient and swift, not easily produce phenomenon of arc discharge, and socket end 110 and plug end 120 are not fragile after repeatedly coordinating, the long service life of connector 100.
In other preferred embodiments of the present invention, socket end HV Terminal 1, socket end low-voltage terminal 2 and plug end low-voltage terminal 14 all can be configured to plane, each plug end HV Terminal 13 is provided with multiple boss 131, when socket end 110 is connected with plug end 120, multiple boss 131 can all contact with socket end low-voltage terminal 2 accordingly, and plug end low-voltage terminal 14 can contact with socket end low-voltage terminal 2.
According to the connector 100 of the electric motor car of the embodiment of the present invention, by by socket end HV Terminal 1, socket end low-voltage terminal 2 and plug end low-voltage terminal 14 are configured to plane, and plug end HV Terminal 13 is contacted by multiple boss 131 and socket end HV Terminal 1, socket end low-voltage terminal 2 contacts with plug end low-voltage terminal 14, the cooperation stroke of connector 100 can be shortened, coordinating between socket end 110 with plug end 120 is more reliable and convenient and swift, particularly plug end HV Terminal 13 is reliable with the contact of socket end HV Terminal 1, not easily produce phenomenon of arc discharge, and socket end 110 and plug end 120 are not fragile after repeatedly coordinating, the long service life of connector 100.
Alternatively, multiple boss 131 is with plug end HV Terminal 13 can be one-body molded accordingly.
Alternatively, as shown in Figure 4, each plug end HV Terminal 13 can be provided with three boss, 131, three boss 131 can arrange in isosceles triangle, and thus, plug end HV Terminal 13 is reliable with the contact of socket end HV Terminal 1.
Certainly, in other embodiments of the invention, plug end 120 is not limited to aforesaid way with coordinating of socket end 110, also can be other modes, and such as jack coordinates with contact pin.
In sum, according to the connector 100 of the electric motor car of the embodiment of the present invention, by arranging earthing device 28 in plug end 120, effectively can prevent electromagnetic interference, promoting the Electro Magnetic Compatibility of connector 100.
Electric motor car according to the embodiment of the present invention is described below.
As Figure 1-Figure 5, comprise battery, vehicle body and connector 100 according to the electric motor car of the embodiment of the present invention, any one connector 100 for electric motor car that connector 100 describes for above-described embodiment.Wherein, socket end 110 is connected with battery, and plug end 120 is connected with vehicle body, and plug end 120 is suitable for being connected with socket end 110, and when socket end 110 is connected with plug end 120, namely battery is installed in electric motor car thinks that electric motor car provides the energy.
According to the electric motor car of the embodiment of the present invention, by arranging earthing device 28 in plug end 120, the earthing effect of electric motor car is better, effectively can prevent electromagnetic interference, enrich and improve the grounding technology of electric motor car, the Electro Magnetic Compatibility improving electric motor car is had very great help.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (15)
1. for a connector for electric motor car, it is characterized in that, comprising:
Socket end, described socket end is suitable for being connected with the battery of described electric motor car, and described socket end is provided with two socket end HV Terminal and at least one socket end low-voltage terminal;
Plug end, described plug end is suitable for being connected with the vehicle body of described electric motor car and being suitable for being connected with described socket end, described plug end is provided with two the plug end HV Terminal being suitable for coordinating with described socket end HV Terminal and at least one the plug end low-voltage terminal being suitable for coordinating with described socket end low-voltage terminal, and described plug end is provided with the earthing device being suitable for being electrically connected with described vehicle body.
2. the connector for electric motor car according to claim 1, is characterized in that, described earthing device is configured to ground connection boss.
3. the connector for electric motor car according to claim 2, is characterized in that, described earthing device is Al-alloy parts.
4. the connector for electric motor car according to claim 1, it is characterized in that, two described socket end HV Terminal, described socket end low-voltage terminal, two described plug end HV Terminal and described plug end low-voltage terminals are all configured to plane, when described socket end is connected with described plug end, described plug end HV Terminal contacts with described socket end HV Terminal face and described plug end low-voltage terminal contacts with described socket end low-voltage terminal face.
5. the connector for electric motor car according to claim 1, it is characterized in that, described socket end low-voltage terminal, described socket end HV Terminal and described plug end low-voltage terminal are all configured to plane, each described plug end HV Terminal is provided with multiple boss, when described socket end is connected with described plug end, multiple described boss all contacts with described socket end HV Terminal face accordingly and described plug end low-voltage terminal contacts with described socket end low-voltage terminal face.
6. the connector for electric motor car according to any one of claim 1-5, is characterized in that,
Described socket end comprises socket end insulator, described socket end HV Terminal and described socket end low-voltage terminal is spaced is opened on described socket end insulator;
Described plug end comprises plug end insulator, described plug end HV Terminal and described plug end low-voltage terminal is spaced is opened on described plug end insulator.
7. the connector for electric motor car according to claim 6, is characterized in that,
Described socket end also comprises socket end housing, and described socket end housing is suitable for being connected with described battery, and the side of described socket end housing is provided with mounting panel, and described socket end insulator is arranged on described mounting panel;
Described plug end also comprises floating installation, and described floating installation is suitable for being connected with described vehicle body, and described floating installation is provided with float plate, and described plug end insulator is arranged in described float plate.
8. the connector for electric motor car according to claim 7, it is characterized in that, described mounting panel is provided with one in location notch and reference column, described float plate be provided with in described location notch and described reference column another, described location notch and described reference column are suitable for cooperatively interacting.
9. the connector for electric motor car according to claim 7, it is characterized in that, the opposite side of described socket end housing is provided with two high-voltage wiring harness, and one end of described high-voltage wiring harness is electrically connected with described socket end HV Terminal accordingly and the other end is electrically connected with described battery.
10. the connector for electric motor car according to claim 7, it is characterized in that, described plug end also comprises electrical box, described earthing device is located in described electrical box, described floating installation can be located at the side of described electrical box and be suitable for being connected with described vehicle body by described electrical box by floating ground, and the opposite side of described electrical box is provided with the low pressure connector receptable be electrically connected with described plug end low-voltage terminal and two high-voltage cable joints be electrically connected with described plug end HV Terminal.
11. connectors for electric motor car according to claim 10, is characterized in that, described earthing device and described electrical box one-body molded.
12. connectors for electric motor car according to claim 10, is characterized in that, also comprise: seal, and described seal is located at the described side of described electrical box and is suitable for being folded between described socket end and described plug end.
13. connectors for electric motor car according to claim 6, it is characterized in that, two described socket end HV Terminal are located at the two ends of described socket end insulator respectively, described socket end low-voltage terminal is multiple, and multiple described socket end low-voltage terminal is located on the described socket end insulator between two described socket end HV Terminal spaced reciprocally.
14. connectors for electric motor car according to claim 6, it is characterized in that, two spaced one end being opened in described socket end insulator of described socket end HV Terminal, described socket end low-voltage terminal is multiple, and multiple described socket end low-voltage terminals are located at the other end of described socket end insulator spaced reciprocally.
15. 1 kinds of electric motor cars, is characterized in that, comprising: the connector for electric motor car according to any one of claim 1-14.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510609577.7A CN105140736B (en) | 2015-09-22 | 2015-09-22 | Connector and electric car for electric car |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510609577.7A CN105140736B (en) | 2015-09-22 | 2015-09-22 | Connector and electric car for electric car |
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| Publication Number | Publication Date |
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| CN105140736A true CN105140736A (en) | 2015-12-09 |
| CN105140736B CN105140736B (en) | 2018-01-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510609577.7A Active CN105140736B (en) | 2015-09-22 | 2015-09-22 | Connector and electric car for electric car |
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| Country | Link |
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| CN (1) | CN105140736B (en) |
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| CN105870701A (en) * | 2016-04-12 | 2016-08-17 | 无锡南理工科技发展有限公司 | Connecting device |
| CN108270100A (en) * | 2018-03-22 | 2018-07-10 | 江苏健龙电器有限公司 | Non-spark three-phase and quadrupole plugs and sockets |
| CN108963540A (en) * | 2018-06-26 | 2018-12-07 | 南京康尼新能源汽车零部件有限公司 | A kind of socket being provided with shielded layer inner ground |
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| CN105140736B (en) | 2018-01-19 |
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