Background technique
As limitation of the country to conventional fuel oil motor vehicle emission and oil consumption requires higher and higher, electric car will become future
The Main Trends of The Development of automotive field.Main power source of the power battery module as vehicle, due to its service condition and work
Situation it is special, power battery module break down the case where happen occasionally.In order to ensure to examine when overhauling power battery module
Personnel's personal safety is repaired, is set up in power battery module and sets service switch.
One kind as disclosed in the Chinese utility model patent that Authorization Notice No. is CN207765529U has fuse assembly
Lithium battery mould group, which includes lithium battery mould group and fuse assembly, and fuse assembly is installed on lithium battery mould
The outside of the grafting panel of group, fuse assembly includes fuse and busbar assembly, and busbar assembly includes inlet wire busbar connector
With outlet busbar connector, the both ends of fuse are connect with inlet wire busbar connector and outlet busbar connector respectively, the other end of inlet wire busbar connector
It is connected with the busbar connector that just enters for connecting battery modules, the other end of outlet busbar connector and the just busbar connector out for connect total just plug connector
It is connected.Due to existing battery modules not compared with quantum jump in the case where, advanced optimize battery modules space layout to place most
Unique method of more battery cores as effectively increase battery modules capacity, but total positive plug connector of the split settings in battery modules
And service switch can not be preferably laid out on narrow mounting surface, so that battery modules installation space when being adapted to vehicle is non-
Often narrow, harness corner is difficult;And service switch, total positive plug connector need to seal respectively with battery modules cabinet, increase close
Workload is sealed, and there is the risk for reducing battery modules air-tightness.
Utility model content
The purpose of this utility model is to provide a kind of power electric connector with fuse, it is intended to solve in the prior art
Power electric connector and service switch split settings and lead to that battery modules installation space on vehicle is narrow, seal operation amount
Big problem;The purpose of this utility model, which also resides in, provides a kind of battery modules, it is intended to solve existing battery modules because of power electric
Connector and service switch split settings and cause battery modules installation space on vehicle is narrow, seal operation amount is big to ask
Topic.
To achieve the above object, the technical solution of the power electric connector of the utility model is:
Power electric connector includes pedestal for being connected to battery modules box inside and is sealedly connected on battery mould
Fuse, the side of the protection cap are equipped in the accommodating chamber that protection cap on the outside of group cabinet, the pedestal and protection cap are formed
With outwardly extending entrance bushing, the end of the entrance bushing is equipped with for close with the dynamic wire harness cooperation in entrance bushing
The package assembling of envelope is additionally provided with the outlet terminal for connecting with harness inside battery modules, the protection cap on the pedestal
Open side be equipped with connection edge, connection edge is installed to fix protection cap and pedestal for fastener with being correspondingly provided on pedestal
Connecting hole on battery modules cabinet.
The beneficial effect is that: fuse is integrated in the power electric connector of the utility model, so that nothing in battery modules
Service switch need to be set again, only need to reserve the installation space of power electric connector in battery modules, and then increase battery modules
Installation space on vehicle, convenient for being assembled with vehicle;And the power electric connector of the utility model need to only carry out power company
The seal operation for connecing device Yu battery modules cabinet reduces battery modules seal operation amount, to enhance battery modules
Air-tightness, and then enhance vehicle safety in utilization.
Further, the fuse is fixedly connected on pedestal, fuse peace with outward extension on the pedestal
Tankage.Fuse mounting groove is easily installed fuse.
Further, the outlet terminal is the crimping bolt for penetrating in pedestal from outside and being electrically connected with fuse.Out
Line terminals are crimping bolt, facilitate the bonding strength for enhancing outlet terminal and extraneous harness.
Further, the fuse, which deviates from, is configured with one end that crimping bolt is electrically connected for connecting with dynamic wire harness
Connection terminal.Connection terminal enhances and exterior power harness bonding strength.
Further, the fuse passes through conductive terminal respectively and is electrically connected with connection terminal and crimping bolt.Conducting end
Son can replace fuse in the case where not influencing exterior power harness, crimping bolt being connect with power electric connector.
Further, the connection is along the sealing element being equipped with for cooperating with battery modules box sealing.Enhance guarantor
The leakproofness of protecting cover and cabinet.
Further, the open side of the pedestal is equipped with the sealing element for cooperating with battery modules box sealing.Increase
The strong sealing performance of pedestal and cabinet.
The technical solution of the battery modules of the utility model is:
Battery modules include cabinet, are converged in the cabinet equipped with multiple battery cores and the inlet wire being connected between multiple battery cores
Stream is arranged and outlet busbar connector, one of them in the inlet wire busbar connector and outlet busbar connector is connected with positive connector, another
A to be connected with cathode connector, at least one of the positive connector and cathode connector are power electric connector, described
Power electric connector includes the protection cap for being connected to the pedestal of box inside and being sealedly connected on the outside of cabinet, the pedestal with
Be equipped with fuse in the accommodating chamber that protection cap is formed, the side of the protection cap has an outwardly extending entrance bushing, it is described into
The end of thread casing is equipped with the package assembling for sealing with the dynamic wire harness cooperation in entrance bushing, is additionally provided on the pedestal
The outlet terminal connecting with harness inside battery modules, the open side of the protection cap are equipped with connection edge, the connection edge and bottom
It is correspondingly provided on seat and installs for fastener protection cap and pedestal to be fixed on to the connecting hole on battery modules cabinet.
The beneficial effect is that: it is integrated in the positive connector and/or cathode connector in the utility model battery modules
Fuse need to only reserve the installation of power electric connector so that no longer needing to setting service switch in battery modules in battery modules
Space, and then installation space of the battery modules on vehicle is increased, convenient for being assembled with vehicle;And the power of the utility model
Electric connector need to only carry out the seal operation of dynamic connector Yu battery modules cabinet, reduce battery modules seal operation
Amount, to enhance battery modules air-tightness, and then enhances vehicle safety in utilization.
Further, the fuse is fixedly connected on pedestal, fuse peace with outward extension on the pedestal
Tankage.Fuse mounting groove is easily installed fuse.
Further, the outlet terminal is the crimping bolt for penetrating in pedestal from outside and being electrically connected with fuse.Out
Line terminals are crimping bolt, facilitate the bonding strength for enhancing outlet terminal and extraneous harness.
Further, the fuse, which deviates from, is configured with one end that crimping bolt is electrically connected for connecting with dynamic wire harness
Connection terminal.Connection terminal enhances and exterior power harness bonding strength.
Further, the fuse passes through conductive terminal respectively and is electrically connected with connection terminal and crimping bolt.Conducting end
Son can replace fuse in the case where not influencing exterior power harness, crimping bolt being connect with power electric connector.
Further, the connection is along the sealing element being equipped with for cooperating with battery modules box sealing.Enhance guarantor
The leakproofness of protecting cover and cabinet.
Further, the open side of the pedestal is equipped with the sealing element for cooperating with battery modules box sealing.Increase
The strong sealing performance of pedestal and cabinet.
Specific embodiment
The embodiments of the present invention is described further with reference to the accompanying drawing.
The specific embodiment of the power electric connector of the utility model as shown in Figure 1 and Figure 2, including is used for and battery modules
The pedestal 1 of box inside connection and the protection cap 8 that is connect with battery modules cabinet outer side seal, protection cap 8 be connected to pedestal 1 with
Form accommodating chamber.Fuse 4 is provided in accommodating chamber, protection cap includes inlet wire set that is outwardly extending and being connected to accommodating chamber
Pipe, the end of entrance bushing have the package assembling with the dynamic wire harness sealing cooperation in entrance bushing.Have and electricity on pedestal 1
The outlet terminal of the intracorporal harness connection of pond module box.Dynamic wire harness enters in power electric connector and leads with one of fuse
Electric end connection, another conducting end of fuse, which is connect by outlet terminal with the harness of battery modules box inside, realizes battery mould
Group external impetus harness is connected with the intracorporal harness of battery modules case.
There is outwardly extending fuse mounting groove specifically, fuse 4 is fixedly connected on pedestal 1, on pedestal 1 so that
Fuse 4 keeps stablizing on pedestal 1, and the conducting end of the upper end two sides of fuse 4 is respectively and outside the notch of fuse mounting groove
Along block and it is bolted to connection on the notch outer of fuse mounting groove.A conducting end and leading-out terminal for fuse
Son electrical connection.Outlet terminal in the present embodiment is the crimping bolt 14 penetrated in pedestal, is not influenced when in order to replace fuse 4
The connection of harness in crimping bolt 14 and battery modules, fuse 4 are electrically connected with crimping bolt 14 by conductive terminal 2,
In, conductive terminal 2 is C-shaped, and the upper end of C-shaped conductive terminal 2 and fuse are fixed by fastening bolt 11, C-shaped conductive terminal 2
Lower end is fixed by crimping bolt 14 with pedestal.Meanwhile exterior power harness and power company are not influenced when in order to replace fuse
The connection relationship of device is connect, fuse 4 deviates from the one end connecting with conductive terminal 2 and is connect by conductive terminal 3 with connection terminal 12,
Wherein conductive terminal 3 is L-shaped structure, and the vertical section inserting of L shape conductive terminal 3 is fixed on pedestal 1, the water of L shape conductive terminal 3
Flat section is fixedly connected with connection terminal 12 and fuse 4 by fastening bolt 11 respectively.
It is fixedly connected for the ease of protection cap 8 with pedestal 1, the open side of protection cap 8 has the connection edge turned up, and connects edge
With connecting hole is correspondingly arranged on pedestal 1, connecting hole is screw hole, and fixing bolt 13 is coated in connecting screw hole with by 1 He of pedestal
Protection cap 8 is fixedly connected.It connects along upper with gasket 7 with the leakproofness of enhancing and cabinet when cooperating with battery modules cabinet
Energy;Similarly, it is close with cabinet to enhance when cooperating with battery modules cabinet that gasket 5 is also equipped in the open side of pedestal 1
Sealing property.
To further decrease the volume of power electric connector to reduce its installation space in battery modules, entrance bushing
Positioned at the one end corresponding with conductive terminal 3 of protection cap 8, and entrance bushing extends along protection cap length direction.Entrance bushing end
The gland head 10 that the package assembling in portion includes sealing ring 9 and is fitted in sealing ring 9 on entrance bushing.
The power electric connector of the utility model is in use, first pass through fuse 4, conductive terminal 3 and conductive terminal 2
Fastening bolt 11 is mounted on pedestal 1, then by exterior power harness penetrate in protection cap 8 and with the connection terminal on pedestal 1
12 connections, then pass through the inside and outside two sides of cabinet 6 that protection cap 8, pedestal 1 are fixed on battery modules by fixing bolt 13.
In other embodiments, fuse can be directly connected to connection terminal.
In other embodiments, fuse can be directly connected to crimping bolt.
The specific embodiment of the battery modules of the utility model, including cabinet are provided with multiple battery cores and connection in cabinet
Inlet wire busbar connector, outlet busbar connector between multiple battery cores.Positive connector, outlet busbar connector are connected on inlet wire busbar connector
On be connected with cathode connector, and positive and negative electrode connector is respectively positioned on the outside of cabinet.Positive connector in the present embodiment with it is upper
The structure for stating the power electric connector in embodiment is identical, the structure phase of cathode connector and cathode connector in the prior art
Together, it repeats no more.It is also possible to the structure of the power electric connector in cathode connector and above-described embodiment in other embodiments
Identical, positive connector is identical as the structure of positive connector in the prior art;Or positive connector and cathode connector
It is identical as the structure of power electric connector in above-described embodiment.