CN105140737B - Connector and electric car for electric car - Google Patents
Connector and electric car for electric car Download PDFInfo
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- CN105140737B CN105140737B CN201510609756.0A CN201510609756A CN105140737B CN 105140737 B CN105140737 B CN 105140737B CN 201510609756 A CN201510609756 A CN 201510609756A CN 105140737 B CN105140737 B CN 105140737B
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- electric car
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Abstract
The invention discloses a kind of connector and electric car for electric car, the connector for electric car includes：Socket end, the socket end are suitable to be connected with the battery of the electric car, and the socket end is provided with and is configured to two socket end HV Terminals of plane and at least one socket end low-voltage terminal；Plug end, the plug end is suitable to the vehicle body of the electric car be connected and suitable for being connected with the socket end, the plug end is provided with two plug end HV Terminals and is configured at least one plug end low-voltage terminal of plane, each plug end HV Terminal is provided with multiple boss, when the socket end is connected with the plug end, multiple boss are contacted with the accordingly socket end HV Terminal face and the plug end low-voltage terminal contacts with the socket end low-voltage terminal face.The connector for electric car of the present invention, cooperation stroke is short, and the contact with socket end HV Terminal of plug end HV Terminal is reliable, is not likely to produce phenomenon of arc discharge.
Description
Technical field
The invention belongs to electric car manufacturing technology field, in particular to a kind of connector and tool for electric car
There is the electric car of the connector.
Background technology
As the important step in electric car industrial chain, the energy resource supply of electric car, which can be divided into inserting, to be filled and changes two kinds of moulds of battery
Formula, under slotting mold filling formula, charging interval length, battery maintenance cost height etc. bring many inconvenience to user, and change power mode by
The important energy source supply model of electric car is had evolved at present in its many merits.
In power mode is changed, battery is connected with vehicle body by connector, and the socket end of connector is installed on battery, connection
The plug end of device is arranged on vehicle body, by disconnecting the physical contact of socket end and plug end so as to quick-replaceable electricity when changing electricity
Pond.
The technical requirements such as the reliability of connector, service life, security are very high, and terminal is as most important in connector
Component, its reliability etc. designed determines the service life and security of whole connector.When loose contact occurs in terminal
During phenomenon, terminal junction easily produces phenomenon of arc discharge, and produces temperature rise in arcing portion, connector can be caused to melt when serious,
Even trigger fire, cause security incident.
Existing connector, high-low pressure terminal is typically designed as jack in its socket end, and the terminal in plug end is typically designed
For contact pin, socket end and plug end energy transfer or electric signal transmission plug together by contact pin and jack, and inventor has found, this
There are enough strokes before and after kind structural requirement contact, that is to say, that need reserved enough spaces contact pin is may be inserted into jack.
Because the structures such as vehicle body, battery have been shaped, during quick change, battery axial movement effective travel is shorter, is coordinated using jack and contact pin
Mode be difficult to, room for improvement be present.
The content of the invention
It is contemplated that at least solves one of technical problem in correlation technique to a certain extent.Therefore, the present invention
One purpose is the connector for electric car for proposing that a kind of assembling stroke is short.
It is another object of the present invention to propose a kind of electric car with above-mentioned connector.
The connector for electric car of embodiment according to a first aspect of the present invention, including：Socket end, the socket end are fitted
It is connected in the battery with the electric car, the socket end is provided with two socket end HV Terminals for being configured to plane and at least
One socket end low-voltage terminal；Plug end, the plug end are suitable to be connected with the vehicle body of the electric car and suitable for being inserted with described
The connection of seat end, the plug end are provided with two plug end HV Terminals and are configured at least one plug end low-pressure end of plane
Son, each plug end HV Terminal is provided with multiple boss, multiple described when the socket end is connected with the plug end
Boss is contacted with the accordingly socket end HV Terminal face and the plug end low-voltage terminal and the socket end low-pressure end
Sub- face contact.
The connector for electric car of embodiment according to a first aspect of the present invention, the cooperation stroke of connector is short, socket
Hold the cooperation between plug end more reliable and convenient and swift, particularly plug end HV Terminal and socket end HV Terminal connects
Touch reliably, be not likely to produce phenomenon of arc discharge, and socket end is hardly damaged with plug end after multiple coordinate, the service life of connector
It is long.
In addition, the connector according to the above embodiment of the present invention for electric car can also have technology additional as follows
Feature：
Alternatively, each plug end HV Terminal is provided with three boss, and three boss are in isosceles triangle.
Alternatively, multiple boss are integrally formed with the accordingly plug end HV Terminal.
Alternatively, the socket end includes socket end insulator, the socket end HV Terminal and the socket end low pressure
Terminal is spaced to be opened on the socket end insulator；The plug end includes plug end insulator, and the plug end is high
The sub and described plug end low-voltage terminal of pressure side is spaced to be opened in the plug end insulator.
Alternatively, the socket end also includes socket end housing, and the socket end housing is suitable to be connected with the battery, institute
The side for stating socket end housing is provided with installing plate, and the socket end insulator is arranged on the installing plate；The plug end is also
Including floating installation, the floating installation is suitable to be connected with the vehicle body, and the floating installation is provided with float plate, the plug
Insulator is held to be arranged in the float plate.
Alternatively, the installing plate is provided with one in locating slot and locating dowel, and it is described fixed that the float plate is provided with
Another in position groove and the locating dowel, the locating slot and the locating dowel are suitable to cooperate.
Alternatively, the opposite side of the socket end housing is provided with two high-voltage wiring harness, one end of the high-voltage wiring harness with it is right
Answer the socket end HV Terminal electrical connection and the other end electrically connects with the battery；The plug end also includes electrical box,
The floating installation can floating ground be located at the side of the electrical box and suitable for being connected by the electrical box with the vehicle body, institute
It is provided with the low pressure connector seat electrically connected with the plug end low-voltage terminal and high with the plug end to state the opposite side of electrical box
Two high-voltage cable joints of pressure side son electrical connection.
Alternatively, the electrical box is provided with：Positioning convex body, the positioning convex body are suitable to match somebody with somebody with the groove on the vehicle body
Close；Spacing convex body, the spacing convex body are arranged to only support the vehicle body when the plug end is installed on the vehicle body.
Alternatively, the connector for electric car also includes：Seal, the seal are located at the electrical box
The side and suitable for being folded between the socket end and the plug end.
Alternatively, two socket end HV Terminals are respectively provided at the both ends of the socket end insulator, the socket
Holding low-voltage terminal, multiple socket end low-voltage terminals are provided at two socket end high-pressure sides spaced reciprocally to be multiple
On the socket end insulator between son.
Preferably, spaced one end for being opened in the socket end insulator of two socket end HV Terminals, institute
Socket end low-voltage terminal is stated to be multiple, multiple socket end low-voltage terminals are located at the socket end insulator spaced reciprocally
The other end.
The electric car of embodiment according to a second aspect of the present invention, including it is used for electricity described in any embodiment of first aspect
The connector of motor-car.
The electric car of embodiment according to a second aspect of the present invention, by using the company for electric car described in first aspect
Device is connect, the connection of connector is reliable, is not likely to produce phenomenon of arc discharge, and the connector of electric car is hardly damaged.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the explosive view of connector according to embodiments of the present invention；
Fig. 2 is the structural representation at a visual angle of socket end according to embodiments of the present invention；
Fig. 3 is the structural representation at another visual angle of socket end according to embodiments of the present invention；
Fig. 4 is the structural representation at a visual angle of plug end according to embodiments of the present invention；
Fig. 5 is the explosive view of plug end according to embodiments of the present invention.
Reference：
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, installing plate 5, locating slot 6, mounting 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, insert
Head end screw element 16, locating dowel 17, float plate 18, limited post 19, electrical box 20, fixing hole 21, high-voltage cable joint 24, low pressure
Connector seat 25, floating installation 26, seal 27.
Embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning to end
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
In the description of the invention, it is to be understood that term " length ", " width ", " thickness ", "front", "rear",
The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom ", " circumference " are based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than instruction or imply signified device
Or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include at least one this feature.In the description of the invention, " multiple " be meant that at least two, such as two, three
It is individual etc., unless otherwise specifically defined.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements, limited unless otherwise clear and definite.For one of ordinary skill in the art
For, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with "above" or "below" second feature
It is that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.Moreover, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height and is less than second feature.
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The connector 100 for electric car according to embodiments of the present invention is described in detail with reference first to Fig. 1-Fig. 5.
As Figure 1-Figure 5, the connector 100 for electric car includes socket end 110 and plug end 120.Wherein, socket
End 110 be suitable to be connected with the battery of electric car, plug end 120 be suitable to be connected with the vehicle body of electric car, and plug end 120 be suitable to
Socket end 110 connects, and when socket end 110 is connected with plug end 120, battery, which is installed on electric car, thinks that electric car carries
Energy supply source.
As shown in Fig. 2 socket end 110 is provided with two socket end HV Terminals 1 and at least one socket end low-voltage terminal
2, two socket end HV Terminals 1 are respectively anode and negative electrode, and socket end HV Terminal 1 is configured to plane, socket end low pressure
Terminal 2 is configured to plane.
As shown in figure 4, plug end 120 is provided with two plug end HV Terminals 13 and at least one plug end low-voltage terminal
14, two plug end HV Terminals 13 are respectively anode and negative electrode, and plug end low-voltage terminal 14 is 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, anode socket end HV Terminal 1 and anode plug end HV Terminal 13
Coordinate, cathode socket end HV Terminal 1 coordinates with female jack end HV Terminal 13, and plug end low-voltage terminal 14 and socket end
The face of low-voltage terminal 2 contacts, and multiple boss 131 are contacted with the accordingly face of socket end HV Terminal 1 and plug end low-voltage terminal 14
Contacted with the face of socket end low-voltage terminal 2.
The connector 100 of electric car according to embodiments of the present invention, by by socket end HV Terminal 1, socket end low pressure
Terminal 2 and plug end low-voltage terminal 14 are configured to plane, and plug end HV Terminal 13 is passed through multiple boss 131 and socket end
The face of HV Terminal 1 contacts, and socket end low-voltage terminal 2 and the contact of the face of plug end low-voltage terminal 14, can shorten matching somebody with somebody for connector 100
Close stroke, the cooperation between socket end 110 and plug end 120 is more reliable and convenient and swift, due to the working (finishing) area of boss 131 compared with
Small, the processing accumulated error of boss 131 is smaller so that the contact with socket end HV Terminal 1 of plug end HV Terminal 13 is more
Reliably, phenomenon of arc discharge is not likely to produce, and socket end 110 is hardly damaged with plug end 120 after multiple coordinate, connector 100
Service life is grown.
Alternatively, multiple boss 131 can be integrally formed with accordingly plug end HV Terminal 13.
Alternatively, as shown in figure 4, three boss 131, three boss can be provided with each plug end HV Terminal 13
131 can be in that isosceles triangle arranges that thus, the contact with socket end HV Terminal 1 of plug end HV Terminal 13 is reliable.
In some optional embodiments of the present invention, as shown in Fig. 2 socket end 110 can include socket end insulator
3, socket end HV Terminal 1 and socket end low-voltage terminal 2 can be opened on socket end insulator 3 with spaced.In other words, two
Individual socket end HV Terminal 1 is also spaced to be opened on socket end insulator 3, is multiple realities in socket end low-voltage terminal 2
Apply in example, it is also spaced between multiple socket end low-voltage terminals 2 to be opened on socket end insulator 3.Thus, it is possible to prevent from inserting
Seat end HV Terminal 1 and the short circuit of socket end low-voltage terminal 2.
Alternatively, socket end insulator 3 can be resin rubber part, and certainly, socket end insulator 3 can also be exhausted by other
Edge material is made.
As shown in figure 4, plug end 120 can include plug end insulator 15, plug end HV Terminal 13 is low with plug end
Pressure side 14 can be opened on plug end insulator 15 with spaced.In other words, two plug end HV Terminals 13 are also mutual
Interval is opened on plug end insulator 15, in plug end low-voltage terminal 14 is multiple embodiments, multiple plug end low pressure
It is also spaced between terminal 14 to be opened on plug end insulator 15.Thus, it is possible to prevent plug end HV Terminal 13 and insert
The short circuit of head end low-voltage terminal 14.
Alternatively, plug end insulator 15 can be resin rubber part, and certainly, plug end insulator 15 can also be by other
Insulating materials is made.
In some optional embodiments of the present invention, it is exhausted that two socket end HV Terminals 1 can be respectively provided at socket end
The both ends of edge body 3, socket end low-voltage terminal 2 can be multiple, and multiple socket end low-voltage terminals 2 can be located at position spaced reciprocally
On socket end insulator 3 between two socket end HV Terminals 1.
Alternatively, socket end HV Terminal 1 and socket end low-voltage terminal 2 can be configured to circle.
Alternatively, multiple socket end low-voltage terminals 2 can be distributed as multiple socket end low-voltage terminals 2 in three groups, every group
Can be along the evenly-spaced arrangement of length direction of socket end insulator 3.Specifically, close to two groups of socket end low-pressure ends in outside
Son 2 can include seven socket end low-voltage terminals 2 respectively, and one group of socket end low-voltage terminal 2 positioned at centre can include six
Socket end low-voltage terminal 2.Thus, the distance of socket end HV Terminal 1 and socket end low-voltage terminal 2 is sufficiently large, can weaken
Electromagnetic interference.
The distribution mode of plug end HV Terminal 13 and plug end low-voltage terminal 14 in plug end 120 and socket end 110
On socket end HV Terminal 1 and socket end low-voltage terminal 2 distribution mode it is corresponding.Two plug end HV Terminals 13 can divide
The both ends of plug end insulator 15 are not located at, and plug end low-voltage terminal 14 can be multiple, and multiple plug end low-voltage terminals 14 can
To be provided at spaced reciprocally on the plug end insulator 15 between two plug end HV Terminals 13.
Alternatively, plug end HV Terminal 13 and plug end low-voltage terminal 14 can be configured to circle.
Alternatively, multiple plug end low-voltage terminals 14 can be distributed as multiple plug end low-voltage terminals in three groups, every group
14 can be along the evenly-spaced arrangement of length direction of plug end insulator 15.Specifically, two groups of plug ends close to outside are low
Pressure side 14 can include seven plug end low-voltage terminals 14 respectively, and one group of plug end low-voltage terminal 14 positioned at centre can wrap
Include six plug end low-voltage terminals 14.Thus, the distance of plug end HV Terminal 13 and plug end low-voltage terminal 14 is sufficiently large,
Electromagnetic interference can be weakened.
In other optional embodiments of the present invention, as shown in Fig. 2 two socket end HV Terminals 1 can be mutual
Interval is opened in one end of socket end insulator 3, and socket end low-voltage terminal 2 can be multiple, and multiple socket end low-voltage terminals 2 can
To be located at the other end of socket end insulator 3 spaced reciprocally.
In other words, socket end HV Terminal 1 can set up separately at the both ends of socket end insulator 3 with socket end low-voltage terminal 2,
I.e. socket end HV Terminal 1 can be with centralized arrangement.Thus, it is possible to make between socket end HV Terminal 1 and socket end low-voltage terminal 2
Enough electric clearances are kept, on the premise of electrical safety is ensured, can largely reduce electricity of the high pressure to low pressure
Magnetic disturbance, reduce the loop that high pressure is formed, and reduce differential mode radiation to a certain extent.
Alternatively, as shown in Fig. 2 socket end HV Terminal 1 and socket end low-voltage terminal 2 can be configured to circle.
Alternatively, as shown in Fig. 2 multiple socket end low-voltage terminals 2 can be distributed as multiple socket ends in three groups, every group
Low-voltage terminal 2 can be along the evenly-spaced arrangement of length direction of socket end insulator 3.Specifically, two groups close to outside are inserted
Seat end low-voltage terminal 2 can include seven socket end low-voltage terminals 2 respectively, and one group of socket end low-voltage terminal 2 positioned at centre can
With including six socket end low-voltage terminals 2.Thus, the distance of socket end HV Terminal 1 and socket end low-voltage terminal 2 is enough
Greatly, electromagnetic interference can be weakened.
The distribution mode of plug end HV Terminal 13 and plug end low-voltage terminal 14 in plug end 120 and socket end 110
On socket end HV Terminal 1 and socket end low-voltage terminal 2 distribution mode it is corresponding.As shown in figure 4, two plug end high-pressure sides
Son 13 can with spaced one end for being opened in plug end insulator 15, plug end low-voltage terminal 14 can be it is multiple, it is multiple to insert
Head 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 can set up separately the two of plug end insulator 15 with plug end low-voltage terminal 14
End, the i.e. centralized arrangement of plug end HV Terminal 13.Thus, it is possible to plug end HV Terminal 13 is set to be protected with plug end low-voltage terminal 14
Enough electric clearances are held, on the premise of electrical safety is ensured, can largely reduce electromagnetism of the high pressure to low pressure
Interference, 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 can be configured to circle.
Alternatively, as shown in figure 4, multiple plug end low-voltage terminals 14 can be distributed as multiple plugs in three groups, every group
Hold low-voltage terminal 14 can be along the evenly-spaced arrangement of length direction of plug end insulator 15.Specifically, close to the two of outside
Group plug end low-voltage terminal 14 can include seven plug end low-voltage terminals 14 respectively, one group of plug end low-pressure end positioned at centre
Son 14 can include six plug end low-voltage terminals 14.Thus, plug end HV Terminal 13 and plug end low-voltage terminal 14 away from
From sufficiently large, electromagnetic interference can be weakened.
As shown in Figures 2 and 3, socket end 110 can also include socket end housing 12, and socket end housing 12 is suitable to and battery
It is connected, in other words, socket end 110 is suitable to be arranged on battery by socket end housing 12.As shown in Fig. 2 socket end housing 12
Side can be provided with installing plate 5, socket end insulator 3 may be mounted on installing plate 5.
Alternatively, socket end housing 12 can be connected through a screw thread part on battery.Specifically, as shown in Fig. 2 inserting
Multiple mounting holes 7 and multiple auxiliary mounting holes 8 can be provided with seat end housing 12, multiple bolts are suitable to be each passed through multiple installations
Hole 7 and multiple auxiliary mounting holes 8 are simultaneously connected with battery, and mounting hole 7 and auxiliary mounting hole 8 can run through installing plate 5, further
Ground, mounting hole 7 can be four, and auxiliary mounting hole 8 can be four.Thus, socket end 110 can be reliably mounted on battery
On.
Specifically, socket end insulator 3 can be arranged on installing plate 5 by socket end screw element 4, alternatively, socket
It can be multiple to hold screw element 4, and multiple socket end screw elements 4 can be arranged spaced apart circumferentially from one another, and socket end screw element 4 can
Think bolt.
As shown in figure 3, the opposite side of socket end housing 12 can be provided with two high-voltage wiring harness 30, one end of high-voltage wiring harness 30
It can be electrically connected with accordingly socket end HV Terminal 1, and the other end of high-voltage wiring harness 30 can electrically connect with battery.Change speech
It, two high-voltage wiring harness 30 can electrically connect with a socket end HV Terminal 1 respectively, i.e., two high-voltage wiring harness 30 correspond to respectively
Anode and negative electrode.
Specifically, as shown in figure 3, high-voltage wiring harness 30 can include high voltage cable 9 and binding post 10, the He of high voltage cable 9
Binding post 10 can crimp connected, and binding post 10 can be fixedly mounted in socket end housing 12 by nut 11.
As shown in Figure 4 and Figure 5, plug end 120 can also include floating installation 26, and floating installation 26 is suitable to and vehicle body phase
Even, float plate 18 can be provided with floating installation 26, plug end insulator 15 may be mounted in float plate 18.
Specifically, plug end insulator 15 can be arranged in float plate 18 by plug end screw element 16, alternatively, inserted
Head end screw element 16 can be multiple, and multiple plug end screw elements 16 can be arranged spaced apart circumferentially from one another, plug end screw thread
Part 16 can be bolt.
Further, plug end 120 can also include electrical box 20, floating installation 26 can floating ground be located at electrical box 20
Side, alternatively, elastic component can be folded between floating installation 26 and electrical box 20, thus, in plug end 120 and socket end
During 110 cooperation, plug end HV Terminal 13 only can support socket end HV Terminal 1, plug end low pressure in the presence of elastic force
Terminal 14 can only support socket end low-voltage terminal 2 in the presence of elastic force, and the cooperation of plug end 120 and socket end 110 more may be used
Lean on.Alternatively, elastic component can be spring.
Floating installation 26 is suitable to vehicle body be connected by electrical box 20, that is to say, that electrical box 20 can be connected with vehicle body.
Alternatively, electrical box 20 can be connected through a screw thread part on vehicle body.As shown in figure 5, it can be provided with electrical box 20 solid
Determine hole 21, threaded connector is adapted to pass through fixing hole 21 and electrical box 20 is fixed on vehicle body.
Further, be also provided with positioning convex body and spacing convex body in electrical box 20, positioning convex body be suitable to on vehicle body
Groove coordinate so that positioning action is played to plug end 120 when plug end 120 is installed on vehicle body, spacing convex body can be set
Vehicle body only is supported into when plug end 120 is installed on 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 include seal 27, and seal 27 can be located at electrical box 20
Side, and seal 27 is suitable to be folded between socket end 110 and plug end 120, to connect in socket end 110 and plug end 120
Seal socket end 110 and the junction of plug end 120 when connecing.Seal 27 is used to ensure that socket end 110 and plug end 120 coordinate
The sealing of connector 100 after good, the use environment of the internals of connector 100 is protected, so as to extend the use of connector 100
Life-span, 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-tension cables connect
First 24, low pressure connector seat 25 can electrically connect with plug end low-voltage terminal 14, two high-voltage cable joints 24 can respectively with
Two plug end HV Terminals 13 electrically connect.
Alternatively, high-voltage cable joint 24 can be high pressure PG joints, and PG is Cable gland, and high pressure PG joints are
For high pressure gland head.
As shown in Fig. 2 one in locating slot 6 and locating dowel 17 can be provided with installing plate 5, as shown in figure 4, float plate
Another in locating slot 6 and locating dowel 17 can be provided with 18, locating slot 6 is suitable to cooperate with locating dowel 17.It will insert
When head end 120 is connected with socket end 110, locating dowel 17, which inserts locating slot 6, can play a part of guide-localization.Alternatively, it is fixed
Position groove 6 and locating dowel 17 can be respectively two.
Preferably, as shown in Figure 2 and Figure 4, locating slot 6 can be provided with installing plate 5, positioning can be provided with float plate 18
Post 17, thus, be advantageous to shorten the size of socket end 110.
Preferably, as shown in figure 4, limited post 19 can be provided with float plate 18, with plug end 120 and socket end 110
Installing plate 5 only is supported when working good, to prevent the cooperation stroke of plug end 120 and socket end 110 crosses ambassador's seal 27 from deforming, by
This, the sealing of survivable connector 100.
In summary, the connector 100 for electric car according to embodiments of the present invention, by making plug end HV Terminal
13 are contacted by multiple boss with the face of socket end HV Terminal 1, and socket end low-voltage terminal 2 and the face of plug end low-voltage terminal 14 connect
Touch, the cooperation stroke of connector 100 can be shortened, the cooperation between socket end 110 and plug end 120 is more reliable and convenient fast
Victory, the particularly contact with socket end HV Terminal 1 of plug end HV Terminal 13 is reliable, is not likely to produce phenomenon of arc discharge, and socket
End 110 is hardly damaged with plug end 120 after multiple coordinate, and is easy to the maintenance in later stage, and the good seal performance of connector 100,
Service life is grown.
Electric car according to embodiments of the present invention is described below.
As Figure 1-Figure 5, electric car according to embodiments of the present invention includes battery, vehicle body and connector 100, connector
100 be any connector 100 for electric car of above-described embodiment description.Wherein, socket end 110 is connected with battery, inserts
Head end 120 is connected with vehicle body, and plug end 120 is suitable to be connected with socket end 110, is connected in socket end 110 with plug end 120
When, battery is installed on electric car to provide the energy for electric car.
Electric car according to embodiments of the present invention, the connector 100 contacted by using face, battery is installed on vehicle body
Coordinate that stroke is short, and the installation of battery is more reliable and convenient and swift, be not likely to produce phenomenon of arc discharge, and the socket end 110 on battery with
Plug end 120 is hardly damaged after multiple coordinate, and is easy to the maintenance in later stage.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or the spy for combining the embodiment or example description
Point is contained at least one embodiment or example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.Moreover, specific features, structure, material or the feature of description can be with office
Combined in an appropriate manner in one or more embodiments or example.In addition, in the case of not conflicting, the skill of this area
Art personnel can be tied the different embodiments or example and the feature of different embodiments or example described in this specification
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changed, replacing and modification.
Claims (12)
- A kind of 1. connector for electric car, it is characterised in that including：Socket end, the socket end are suitable to be connected with the battery of the electric car, and the socket end is provided with and is configured to plane Two socket end HV Terminals and at least one socket end low-voltage terminal；Plug end, the plug end is suitable to the vehicle body of the electric car be connected and suitable for being connected with the socket end, described to insert Head end is provided with two plug end HV Terminals and is configured at least one plug end low-voltage terminal of plane, each plug End HV Terminal be provided with multiple boss, when the socket end is connected with the plug end, multiple boss with accordingly The socket end HV Terminal face contacts and the plug end low-voltage terminal contacts with the socket end low-voltage terminal face.
- 2. the connector according to claim 1 for electric car, it is characterised in that each plug end HV Terminal Three boss are provided with, three boss are in isosceles triangle.
- 3. the connector according to claim 1 for electric car, it is characterised in that multiple boss and accordingly institute Plug end HV Terminal is stated to be integrally formed.
- 4. the connector for electric car according to any one of claim 1-3, it is characterised in that the socket end bag Include socket end insulator, the socket end HV Terminal and socket end low-voltage terminal is spaced is opened in the socket end On insulator；The plug end includes plug end insulator, and the plug end HV Terminal and the plug end low-voltage terminal are spaced It is opened in the plug end insulator.
- 5. the connector according to claim 4 for electric car, it is characterised in thatThe socket end also includes socket end housing, and the socket end housing is suitable to be connected with the battery, the socket end housing The side of body is provided with installing plate, and the socket end insulator is arranged on the installing plate；The plug end also includes floating installation, and the floating installation is suitable to be connected with the vehicle body, set on the floating installation There is float plate, the plug end insulator is arranged in the float plate.
- 6. the connector according to claim 5 for electric car, it is characterised in that the installing plate is provided with locating slot With one in locating dowel, the float plate is provided with another in the locating slot and the locating dowel, the locating slot It is suitable to cooperate with the locating dowel.
- 7. the connector according to claim 5 for electric car, it is characterised in that the opposite side of the socket end housing Provided with two high-voltage wiring harness, one end of the high-voltage wiring harness electrically connected with the accordingly socket end HV Terminal and the other end with The battery electrical connection；The plug end also includes electrical box, the floating installation can floating ground be located at the side of the electrical box and suitable for passing through The electrical box is connected with the vehicle body, and the opposite side of the electrical box is low provided with being electrically connected with the plug end low-voltage terminal Crimping plug holder and two high-voltage cable joints electrically connected with the plug end HV Terminal.
- 8. the connector according to claim 7 for electric car, it is characterised in that the electrical box is provided with：Positioning convex body, the positioning convex body are suitable to coordinate with the groove on the vehicle body；Spacing convex body, the spacing convex body are arranged to only support the vehicle body when the plug end is installed on the vehicle body.
- 9. the connector according to claim 7 for electric car, it is characterised in that also include：Seal, the sealing Part is located at the side of the electrical box and suitable for being folded between the socket end and the plug end.
- 10. the connector according to claim 4 for electric car, it is characterised in that two socket end high-pressure sides Son is respectively provided at the both ends of the socket end insulator, and the socket end low-voltage terminal is multiple, multiple socket end low pressure Terminal is provided on the socket end insulator between two socket end HV Terminals spaced reciprocally.
- 11. the connector according to claim 4 for electric car, it is characterised in that two socket end high-pressure sides The spaced one end for being opened in the socket end insulator of son, the socket end low-voltage terminal is multiple, multiple sockets End low-voltage terminal is located at the other end of the socket end insulator spaced reciprocally.
- A kind of 12. electric car, it is characterised in that including：The company for electric car as any one of claim 1-11 Connect device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510609756.0A CN105140737B (en) | 2015-09-22 | 2015-09-22 | Connector and electric car for electric car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510609756.0A CN105140737B (en) | 2015-09-22 | 2015-09-22 | Connector and electric car for electric car |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105140737A CN105140737A (en) | 2015-12-09 |
| CN105140737B true CN105140737B (en) | 2018-01-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510609756.0A Active CN105140737B (en) | 2015-09-22 | 2015-09-22 | Connector and electric car for electric car |
Country Status (1)
| Country | Link |
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| CN (1) | CN105140737B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106207599A (en) * | 2016-08-18 | 2016-12-07 | 四川永贵科技有限公司 | The adapter of built-in installing hole |
| CN109390794B (en) * | 2017-08-02 | 2020-03-17 | 上海电巴新能源科技有限公司 | Electric connector and battery replacing type battery box comprising same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3995174B2 (en) * | 1997-03-27 | 2007-10-24 | ザ ウィタカー コーポレーション | Electrical connector |
| CN202333295U (en) * | 2011-11-16 | 2012-07-11 | 贵阳普天物流技术有限公司 | Sealing structure for connector of battery box of electric vehicle |
| CN103187655A (en) * | 2012-12-19 | 2013-07-03 | 李福青 | Connecting device for quickly replacing power battery of electric car |
| CN103633502A (en) * | 2013-12-17 | 2014-03-12 | 浙江永贵电器股份有限公司 | End face contact charge-discharge electrical connector |
| CN205039368U (en) * | 2015-09-22 | 2016-02-17 | 北京新能源汽车股份有限公司 | A connector and electric motor car for electric motor car |
-
2015
- 2015-09-22 CN CN201510609756.0A patent/CN105140737B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3995174B2 (en) * | 1997-03-27 | 2007-10-24 | ザ ウィタカー コーポレーション | Electrical connector |
| CN202333295U (en) * | 2011-11-16 | 2012-07-11 | 贵阳普天物流技术有限公司 | Sealing structure for connector of battery box of electric vehicle |
| CN103187655A (en) * | 2012-12-19 | 2013-07-03 | 李福青 | Connecting device for quickly replacing power battery of electric car |
| CN103633502A (en) * | 2013-12-17 | 2014-03-12 | 浙江永贵电器股份有限公司 | End face contact charge-discharge electrical connector |
| CN205039368U (en) * | 2015-09-22 | 2016-02-17 | 北京新能源汽车股份有限公司 | A connector and electric motor car for electric motor car |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105140737A (en) | 2015-12-09 |
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