A kind of junction block for traction motor
Technical field
This application involves motor device technical field, a kind of connecing more specifically more particularly to for traction motor
Line seat.
Background technology
For electric vehicle traction motor due to being limited by installation space and quality requirement, volume is smaller, and structure is more
It is compact.Most of motor threephase cable uses the structure of radial outgoing wire mode, stator three-phase pinout connector and electricity at present
Machine threephase cable wire terminal is fastened on the same place position of junction block, and there are certain difficulty in connector fastener cycle, and
And stator lead-out wire is easy to interfere with electric motor end cap, installation reliability is low, meanwhile, motor three-phase electricity cable spacing is by stator
The limitation of three-phase lead-out wire spacing, it is difficult to motor three-phase electricity cable spacing is adjusted, without safety between the three-phase binding post of junction block
Insulation isolation structure, there are security risks.
Therefore it provides a kind of junction block for traction motor, easy to use, installation reliability is high, can be more
The spacing between adjustment triple line, security reliability higher is facilitated to have become those skilled in the art's technology urgently to be resolved hurrily
Problem.
Utility model content
In order to solve the above technical problems, the application provides a kind of junction block for traction motor, easy to use, energy
Spacing between enough more convenient adjustment triple lines, security reliability higher.
Technical solution provided by the present application is as follows:
A kind of junction block for traction motor, including:It is insulated main body;
The first busbar, the second busbar, the third busbar being installed in insulating mounting main body, and the first busbar,
Second busbar, third busbar are insulated from each other;
First busbar is equipped with:The first lead-out wire mounting portion for being connect with stator three-phase lead-out wire is used for and motor
First cable mounting portion of three-phase electricity cable connection;
Second busbar is equipped with:The second lead-out wire mounting portion for being connect with stator three-phase lead-out wire is used for and motor
Second cable mounting portion of three-phase electricity cable connection;
Third busbar is equipped with:Third lead-out wire mounting portion for being connect with stator three-phase lead-out wire is used for and motor
The third cable mounting portion of three-phase electricity cable connection.
Further, in a kind of preferred mode of the utility model, the first busbar, the second busbar, third are conductive
Row is conducting copper.
Further, in a kind of preferred mode of the utility model, the first busbar, the second busbar, third are conductive
Row is conducting copper, and conducting copper includes the first conductive sections and the second conductive sections, and the first conductive sections are led with second
Electric branch is integrally formed.
Further, in a kind of preferred mode of the utility model, the length of the second conductive sections is longer than the first conduction
" L " type conducting copper is collectively formed with the second conductive sections in the length of branch, the first conductive sections.
Further, in a kind of preferred mode of the utility model, the first lead-out wire mounting portion includes:It is led set on first
The first connection bolt on electricity row, the first flange nut being installed on the first connection bolt;Second lead-out wire mounting portion includes:
The second connection bolt on the second busbar, the second flange nut being installed on the second connection bolt;Third lead-out wire
Mounting portion includes:Third on third busbar connects bolt, the third flange nut being installed on third connection bolt.
Further, in a kind of preferred mode of the utility model, the first connection bolt is mounted on the first conduction
In the first conductive sections on row;Second connection bolt is mounted in the first conductive sections on the second busbar;First
Connection bolt is mounted in the first conductive sections on third busbar.
Further, in a kind of preferred mode of the utility model, the first cable mounting portion includes:It is led set on first
The 4th connection bolt on electricity row, the 4th flange nut being installed on the 4th connection bolt;Second cable mounting portion includes:
The 5th connection bolt on the second busbar, the 5th flange nut being installed on the 5th connection bolt;Third cable
Mounting portion includes:The 6th connection bolt on third busbar, the 6th flange nut being installed on the 6th connection bolt.
Further, in a kind of preferred mode of the utility model, the 4th connection bolt is installed on the first busbar
The second conductive sections on;5th connection bolt is installed in the second conductive sections on the second busbar;6th connection bolt
It is installed in the second conductive sections on third busbar.
Further, in a kind of preferred mode of the utility model, being insulated main body includes:Female wire connecting portion and public access
Line portion, female wire connecting portion include:
First wiring body;
First wiring body is equipped with:The first screens for positioning the first busbar, for positioning the second busbar
Second screens, the third screens for positioning third busbar;
The first installation fastening position for being fixedly connected with public wire connecting portion;
Public wire connecting portion includes:The first fixed bit for fastening the first busbar, for fastening the second of the second busbar
Fixed bit, the third fixed bit for fastening third busbar;
The second installation fastening position for being fixedly connected with female wire connecting portion.
Further, in a kind of preferred mode of the utility model, the first installation fastening position is specially two, the second peace
It is specially two to load maintenance, and the first installation fastening position is fastened by bolts part with the second installation fastening position and connects.
A kind of junction block for traction motor provided by the utility model, compared with prior art, the utility model
The junction block for traction motor being related to, including:It is insulated main body, main body is insulated and is equipped with insulated from each other the
One busbar, the second busbar, third busbar, and the first busbar is equipped with first for being connect with stator three-phase lead-out wire
Lead-out wire mounting portion, the first cable mounting portion for being connect with motor three-phase electricity cable;Second busbar be equipped with for
Second lead-out wire mounting portion of stator three-phase lead-out wire connection, the second cable installation for being connect with motor three-phase electricity cable
Portion;Third busbar is equipped with third lead-out wire mounting portion for connect with stator three-phase lead-out wire, is used for and motor three-phase electricity
Cable connection third cable mounting portion, in this way, motor three-phase electricity cable and stator three-phase lead-out wire can access it is corresponding
Cable mounting portion and lead-out wire mounting portion, cable mounting portion connected by busbar with lead-out wire mounting portion, to fixed
Sub- three-phase pinout connector, without being fastened on same place position, avoids stator three-phase lead-out wire with motor threephase cable wire terminal
The problem of being easy to interfere with electric motor end cap, can improve the safe spacing between three-phase lead-out wire, largely improve
The security reliability of junction block.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of application for those of ordinary skill in the art without creative efforts, can be with
Obtain other attached drawings according to these attached drawings.
Fig. 1 is the schematic diagram for the junction block for traction motor that the utility model embodiment provides;
Fig. 2 is A in Fig. 1 to sectional view.
Specific implementation mode
In order to make those skilled in the art more fully understand the technical solution in the application, below in conjunction with the application reality
The attached drawing technical solutions in the embodiments of the present application applied in example is clearly and completely described, it is clear that described embodiment
Only a part of the embodiment of the application, instead of all the embodiments.Based on the embodiment in the application, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model of the application protection
It encloses.
Please be as shown in Figure 1 to Figure 2, the embodiment of the present application provides a kind of junction block for traction motor, including:Insulation
Mounting body 1;It is installed on the first busbar 2, the second busbar 3, third busbar 4 being insulated in main body 1, and first leads
The 2, second busbar 3 of electricity row, third busbar 4 are insulated from each other;
First busbar 2 is equipped with:The first lead-out wire mounting portion for being connect with stator three-phase lead-out wire is used for and motor
First cable mounting portion of three-phase electricity cable connection;
Second busbar 3 is equipped with:The second lead-out wire mounting portion for being connect with stator three-phase lead-out wire is used for and motor
Second cable mounting portion of three-phase electricity cable connection;
Third busbar 4 is equipped with:Third lead-out wire mounting portion for being connect with stator three-phase lead-out wire is used for and motor
The third cable mounting portion of three-phase electricity cable connection.
A kind of junction block for traction motor that the utility model embodiment provides, compared with prior art, including:
It is insulated main body 1, main body 1 is insulated and is equipped with the first busbar 2 insulated from each other, the second busbar 3, third busbar
4, and the first busbar 2 is equipped with the first lead-out wire mounting portion for connect with stator three-phase lead-out wire, is used for and motor three-phase
First cable mounting portion of cable connection;Second busbar 3 draws equipped with second for being connect with stator three-phase lead-out wire
Outlet mounting portion, the second cable mounting portion for being connect with motor three-phase electricity cable;Third busbar 4 be equipped with for it is fixed
The third lead-out wire mounting portion of sub- three-phase lead-out wire connection, the third cable installation for being connect with motor three-phase electricity cable
Portion, in this way, motor three-phase electricity cable and stator three-phase lead-out wire can access corresponding cable mounting portion and lead-out wire peace
Dress portion, cable mounting portion and lead-out wire mounting portion are connected by busbar, to stator three-phase pinout connector and motor three
Phase cable adapter avoids what stator three-phase lead-out wire was easy to interfere with electric motor end cap without being fastened on same place position
Phenomenon, can improve the safe spacing between three-phase lead-out wire, largely improve the security reliability of junction block.
In the utility model embodiment, the first busbar 2, the second busbar 3, third busbar 4 are conducting copper.
In the utility model embodiment, the first busbar 2, the second busbar 3, third busbar 4 are conducting copper, and
Conducting copper includes the first conductive sections 13 and the second conductive sections 14,14 one of the first conductive sections 13 and the second conductive sections
Molding.
Specifically, in the utility model embodiment, the length of the second conductive sections 14 is longer than the first conductive sections 13
Length;
More specifically, in the utility model embodiment, 14 common shape of the first conductive sections 13 and the second conductive sections
At " L " type conducting copper.
In the utility model embodiment, the first lead-out wire mounting portion 5 includes:The first connection on the first busbar 2
Bolt, the first flange nut being installed on the first connection bolt;Second lead-out wire mounting portion 6 includes:Set on the second busbar 3
On second connection bolt, the second flange nut being installed on the second connection bolt;Third lead-out wire mounting portion 7 includes:If
Bolt is connected in the third on third busbar 4, the third flange nut being installed on third connection bolt.
Specifically, in the utility model embodiment, the first connection bolt is mounted on the on the first busbar 2
In one conductive sections;Second connection bolt is mounted in the first conductive sections on the second busbar 3;First connection bolt
It is mounted in the first conductive sections on third busbar 4.
In the utility model embodiment, the first cable mounting portion 8 includes:The 4th connection on the first busbar 2
Bolt, the 4th flange nut being installed on the 4th connection bolt;Second cable mounting portion 9 includes:Set on the second busbar 3
On the 5th connection bolt, be installed on the 5th connection bolt on the 5th flange nut;Third cable mounting portion 10 includes:If
In the 6th connection bolt on third busbar 4, the 6th flange nut being installed on the 6th connection bolt.
Specifically, in the utility model embodiment, the 4th connection bolt is installed on the second conduction on the first busbar 2
In branch;5th connection bolt is installed in the second conductive sections on the second busbar 3;6th connection bolt is installed on third
In the second conductive sections on busbar 4.
In the utility model embodiment, being insulated main body 1 includes:Female wire connecting portion 11 and male wire connecting portion 12, female wire connecting portion
11 include:
First wiring body;
First wiring body is equipped with:The first screens for positioning the first busbar 2, for positioning the second busbar 3
The second screens, the third screens for positioning third busbar 4;
The first installation fastening position for being fixedly connected with public wire connecting portion 12;
Public wire connecting portion 12 includes:The first fixed bit for fastening the first busbar 2, for fastening the second busbar 3
Second fixed bit, the third fixed bit for fastening third busbar 4;
The second installation fastening position for being fixedly connected with female wire connecting portion 11.
Specifically, in the utility model embodiment, the first installation fastening position is two, and the second installation fastening position is two
A, the first installation fastening position is fastened by bolts part with the second installation fastening position and connects.
Specifically, female wire connecting portion 11, male wire connecting portion 12 are equipped with bolt heavy platform, for connecting the circumferentially positioned of bolt.
Specifically, the width gaps between conducting copper and female wire connecting portion 11, male wire connecting portion 12 can be adjusted with scale copper.
In the present embodiment, it is insulated main body 1 and uses combined mounting structure, by female wire connecting portion 11, male wire connecting portion 12
It constitutes.Stator three-phase pinout connector is detached with the fastening position of motor threephase cable wire terminal, is fastened convenient for bolt, stator three
Phase lead-out wire level is connected on L-type copper bar, is locked by bolt, flange nut.Threephase cable wire terminal is vertically connected on L-type copper bar
On, it is locked by bolt, flange nut.The fastening of stator three-phase pinout connector is convenient, improves the reliability of junction block;First
It is dielectrically separated between busbar 2, the second busbar 3, third busbar 4, improves the safety of junction block, and more just
In replacing each part, component, the flexibility of junction block has obtained significant raising.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.