CN108233733A - A kind of inverter integrated form DC master row wiring seat assembly - Google Patents
A kind of inverter integrated form DC master row wiring seat assembly Download PDFInfo
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- CN108233733A CN108233733A CN201810145329.5A CN201810145329A CN108233733A CN 108233733 A CN108233733 A CN 108233733A CN 201810145329 A CN201810145329 A CN 201810145329A CN 108233733 A CN108233733 A CN 108233733A
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- capacitance
- interlocking
- connector
- connecting hole
- busbar
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/003—Constructional details, e.g. physical layout, assembly, wiring or busbar connections
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- Power Engineering (AREA)
- Connector Housings Or Holding Contact Members (AREA)
- Inverter Devices (AREA)
Abstract
The present invention provides a kind of inverter integrated form DC master row wiring seat assemblies, including junction block and the anode busbar being arranged on the junction block, cathode bus bar, Y capacitance ground connection busbar, left Y capacitance, right Y capacitance, wherein, the anode busbar, the cathode bus bar, Y capacitance ground connection busbar are formed with the junction block integrated injection molding, and the upper end of the main part of the junction block is formed with interlocking structure.The present invention becomes one DC master row, junction block, Y capacitance, interlocking structure etc., effectively reduces the mating connection between number of parts and part, and assembling capacity is good, can effectively reduce volume.
Description
Technical field
The present invention relates to a kind of wiring seat assemblies, and in particular to a kind of inverter is total with integrated form DC master row junction block
Into.
Background technology
Inverter is the core component of electric vehicle, and the design of DC master row and junction block is to the volume of inverter, dress
With waiting, influences are very big.DC master row plays the important function of connection capacitance and direct current connector, and junction block is played to be patched for direct current
Part provides the effect of installation point.All it is at present that the two is separated into design in many inverters, assembling is bad, and is attached to other
Function is less, and for example, high-pressure air conditioner, Y capacitance provide direct current, provide interlocking structure etc., integrated level is not high, while occupies inverse
The volume for becoming device is also larger.
Invention content
It is total with integrated form DC master row junction block the object of the present invention is to provide a kind of inverter for above-mentioned technical problem
Into the assembly integrated level is high, convenient for assembling, can efficiently use inverter space, reduce volume.
The technical solution adopted by the present invention is：
The embodiment of the present invention provides a kind of inverter integrated form DC master row wiring seat assembly, including：It junction block and sets
Put anode busbar on the junction block, cathode bus bar, Y capacitance ground connection busbar, left Y capacitance, right Y capacitance, wherein, it is described just
Pole busbar, the cathode bus bar, Y capacitance ground connection busbar are formed with the junction block integrated injection molding；The junction block includes
Main part and the bottom and side being connect with the main part, wherein, the upper end of the main part is formed with interlocking structure, institute
It states interlocking structure and includes the first interlocking structure, the second interlocking structure and third interlocking structure, the left Y capacitance and the right Y electricity
Hold and be disposed side by side on the lower end of the main part, the bottom is used for the housing of the junction block is disposed to connect, including with institute
State the first connecting hole, the second connecting hole and the third connecting hole of housing connection；Wherein, the anode busbar includes the first connection
End, second connection end and third connecting pin, first connecting pin are located at the side of the junction block, for electric with dc bus
The anode busbar connection of appearance, the second connection end are located at the upper end of the main part, female for the anode with direct current connector
Row's connection, the third connecting pin is located at the lower end of the main part, for the anode wiring harness with high-pressure air conditioner connector and institute
State right Y capacitance connection；The cathode bus bar is arranged side by side with the anode busbar, including the first connecting pin, second connection end and
Third connecting pin and the 4th connecting pin, the first connecting pin of the cathode bus bar are located at the side of the junction block, for it is straight
Flow the cathode bus bar connection of bus capacitor, the second connection end of the cathode bus bar is located at the upper end of the main part, for
The cathode bus bar connection of direct current connector, the third connecting pin of the cathode bus bar is located at the upper end of the main part, for
Air-conditioning fuse connects, and the 4th connecting pin of the cathode bus bar is located at the lower end of the main part, connects for the left Y capacitance
It connects；The bottom integrated injection molding of the Y capacitance ground connection busbar and the junction block is formed, respectively with the left Y capacitance, the right Y
Capacitance is connected with the housing；First interlocking structure is used to connect with high voltage direct current input interlocking connector, and described second
For connector cover interlocking plug connector connection, the third interlocking structure is used to connect with high-pressure air conditioner interlocking connector interlocking structure
It connects.
Optionally, the third connecting pin of the anode busbar is welded to connect with the right Y capacitance, and the of the cathode bus bar
Three connecting pins are welded to connect with the left Y capacitance, Y capacitance ground connection busbar respectively with the left Y capacitance and the right Y capacitance
It is welded to connect.
Optionally, the second connection end of the anode busbar is formed with connecting hole, the third connecting pin of the anode busbar
Connecting hole and forked type structure are formed with, is formed on the main part of the junction block and is connect respectively with the second of the anode busbar
End and corresponding two shrinkage pools of connecting hole of the third connecting pin, described two shrinkage pools respectively with the anode busbar the
The connecting hole of two connecting pins and the third connecting pin cooperates and is formed and connect with the anode busbar of the direct current connector
Anode busbar connecting hole and the anode wiring harness connecting hole that is connect with the anode wiring harness of high-pressure air conditioner connector；The anode busbar
Self-clinching nut is placed in connecting hole and the anode wiring harness connecting hole, the forked type structure is for the pin with the right Y capacitance
Needle is welded to connect.
Optionally, the second connection end of the cathode bus bar and third connecting pin are respectively formed with connecting hole, the cathode
4th connecting pin of busbar is formed with forked type structure, be formed on the main part of the junction block respectively with the cathode bus bar
Corresponding two shrinkage pools of the connecting hole of second connection end and third connecting pin, described two shrinkage pools respectively with the cathode bus bar
Second connection end and third connecting pin connecting hole cooperate and formed connect with the cathode bus bar of the direct current connector
Cathode bus bar connecting hole and the fuse connecting hole that is connect with the air-conditioning fuse；The cathode bus bar connecting hole and described
Self-clinching nut is placed in fuse connecting hole, the forked type structure is used to be welded to connect with the pin of the left Y capacitance.
Optionally, the Y capacitance ground connection busbar includes matrix and prominent two forked type knots for being formed in described matrix side
Structure, described matrix and the bottom integrated injection molding of the junction block are formed, and described two forked type structures are respectively used to the left Y capacitance
It is welded with the pin of the right Y capacitance, described matrix is formed with the through-hole being arranged concentrically with first connecting hole in end.
Optionally, the round nut and bushing formed with the junction block integrated injection molding is further included, the round nut is formed in
The upper end of the main part, for being connect with the cathode harness of the air-conditioning fuse and high-pressure air conditioner connector, the bushing
Protrusion is formed in the both ends of the surface of second connecting hole and the third connecting hole.
Optionally, it is formed on the lower end of the main part of the junction block and places the left Y capacitance and the right Y capacitance
Resettlement groove, the left Y capacitance and the right Y capacitance are fixed in the resettlement groove respectively by viscose glue.
Optionally, first interlocking structure is the trepanning for the upper and lower directions for being formed in the main part, and described first mutually
Lock construction inputs interlocking connector with the high voltage direct current by buckle structure and connect, the high voltage direct current input interlocking connector
Through-hole there are two being formed；Second interlocking structure and third interlocking structure protrusion are formed on the main part, respectively
It is formed with two through-holes opened up along the front-rear direction of the main part；Wherein, the high voltage direct current input interlocks connector
One end of two through-holes is respectively by interlocking harness and second interlocking structure and a through-hole of the third interlocking structure
Rear end connection, the other end and the high voltage direct current input connector connect, and second interlocking structure and the third interlock
The rear end of another through-hole of structure respectively by interlock harness and pcb board connector connect, second interlocking structure and
The front end of two through-holes of the third interlocking structure interlocks plug connector with the connector cover respectively and the high-pressure air conditioner is mutual
Interlocking plug-in unit connects.
Optionally, the upper end of the main part of the junction block is also formed with the buckle of retaining groove and the fixed interlocking harness.
Inverter provided in an embodiment of the present invention integrated form DC master row wiring seat assembly, by DC master row, junction block,
Y capacitance, interlocking structure etc. become one, and effectively reduce the mating connection between number of parts and part, and assembling capacity is good,
Volume can be effectively reduced.In addition, DC master row and junction block are become one, reduce due to assembling the error brought, make
It is more easy to install to obtain high voltage direct current connector；Junction block is integrated with interlocking structure, is reduced additional connector, is both reduced cost,
Again convenient for assembling.
Description of the drawings
Fig. 1 is a kind of outline drawing of inverter integrated form DC master row wiring seat assembly of the embodiment of the present invention；
Fig. 2 to Fig. 5 be respectively the embodiment of the present invention inverter integrated form DC master row wiring seat assembly with other zero
The connection diagram of component.
(reference sign)
1. junction block, 2. anode busbars, 3. cathode bus bars, 4.Y capacity earth busbars,
5. left Y capacitance, 6. right Y capacitances, 7. bushings, 8. round nuts, 9.M4 self-clinching nuts,
10.M6 self-clinching nuts, 11. first interlocking structures, 12. second interlocking structures, 13. third interlocking structures,
14. retaining groove, 15. buckles.
Specific embodiment
To make the technical problem to be solved in the present invention, technical solution and advantage clearer, below in conjunction with attached drawing and tool
Body embodiment is described in detail.
Fig. 1 is a kind of outline drawing of inverter integrated form DC master row wiring seat assembly of the embodiment of the present invention；Fig. 2 is extremely
Fig. 5 is respectively the inverter integrated form DC master row wiring seat assembly of the embodiment of the present invention and the connection signal of other parts
Figure.
As shown in Figures 1 to 5, inverter provided in an embodiment of the present invention integrated form DC master row wiring seat assembly, packet
It includes：Junction block 1 and be arranged on the junction block anode busbar 2, cathode bus bar 3, Y capacitance ground connection busbar 4, left Y capacitance 5,
Right Y capacitance 6, wherein, the anode busbar 2, the cathode bus bar 3, Y capacitance ground connection busbar 4 and 1 one of junction block
Injection is formed.
Hereinafter, each structure of the wiring seat assembly of the embodiment of the present invention is described with reference to attached drawing.
The junction block 1 of the present invention is formed by plastics integrated injection molding, and as shown in Figures 1 to 5, junction block 1 of the invention is whole
The L-shaped setting of body, the bottom and side being connect including main part and with the main part, wherein, the upper end of the main part
Interlocking structure is formed with, the interlocking structure includes the first interlocking structure 11, the second interlocking structure 12 and third interlocking structure 13,
The left Y capacitance 5 and the right Y capacitance 6 are disposed side by side on the lower end of the main part, and the bottom is used for being connect described in placement
The housing connection of line seat, including the first connecting hole, the second connecting hole and third connecting hole being connect with the housing.In this way, it connects
Line seat 1 can be fixedly connected by the first connecting hole, the second connecting hole and third connecting hole to realize with housing.
In embodiments of the present invention, first interlocking structure 11 is used to connect with high voltage direct current input interlocking connector,
Second interlocking structure 12 is for connector cover interlocking plug connector connection, and the third interlocking structure 13 is used for and high-pressure air conditioner
Interlock connector connection.Specifically, as shown in Figures 3 to 5, first interlocking structure 11 is to be formed in the upper of the main part
The trepanning in lower direction, first interlocking structure 11 input interlocking connector with the high voltage direct current by buckle structure and connect,
There are two through-holes for the high voltage direct current input interlocking connector formation.In one example, buckle structure may include being formed in out
Card slot and the protruding portion being formed on high voltage direct current input interlocking connector in hole, input interlocking connector by high voltage direct current and insert
Enter into trepanning, being fixedly connected between the two is realized by the mutual cooperation of protruding portion and card slot.The second interlocking knot
Structure 12 and the third interlocking structure 13 protrusion are formed on the main part, are respectively formed with along the front and back of the main part
To two through-holes opened up；Wherein, as shown in Figure 4 and Figure 5, the one of two through-holes of the high voltage direct current input interlocking connector
End is connected respectively by interlocking harness with the rear end of second interlocking structure 12 and a through-hole of the third interlocking structure 13
It connects, the other end is connect with high voltage direct current input connector, second interlocking structure 12 and the third interlocking structure 13
The rear end of another through-hole connected respectively by interlocking the connector of harness and pcb board, second interlocking structure 12 and institute
The front end for stating two through-holes of third interlocking structure 13 is mutual with connector cover interlocking plug connector and the high-pressure air conditioner respectively
Interlocking plug-in unit connects.In practical applications, it during the installation (not shown) of high voltage direct current input connector, can be inserted by included interlocking
Two through-holes that needle inputs interlocking connector with high voltage direct current are connect, and high-pressure air conditioner interlocks connector to being inserted into plastics junction block
On two through-holes of third interlocking structure 13；Connector cover interlocking connector is fixed on connector cover, when closing connector cover
When, connector cover interlocks connector on two through-holes of the second interlocking structure 12 for being inserted into plastics junction block, interlocking loop is led
It is logical.This interlock mode provided in an embodiment of the present invention is safe, assembling facility, while reliability is high.
In addition, the card of retaining groove 14 and the fixed interlocking harness is also formed in the upper end of the main part of the junction block 1
Button 15.Retaining groove 14 is used to catch the screw clast brought during installation exchange connector, and clast is avoided to drop to pcb board and other electronics
On component, short-circuit risks are reduced；Screw can be avoided to fall to inside inverter assembly simultaneously.Buckle 15 patches for fixation
The interlocking harness of part avoids wearing in harness vibration processes.
The left Y capacitance 5 and the right Y capacitance 6 are placed in addition, being formed on the lower end of the main part of the junction block
Resettlement groove, the left Y capacitance 5 and the right Y capacitance 6 are fixed in the resettlement groove respectively by viscose glue.The resettlement groove
It can prevent viscose glue from overflowing as glue bearing areas while being limited to Y capacitance.
As shown in Figures 2 and 3, the anode busbar 2 is formed with 1 integrated injection molding of junction block, L-shaped setting, it may include base
Body portion and the first connecting pin being connect with matrix part, second connection end and third connecting pin.The L-shaped setting of the matrix part, note
Modeling in junction block, the first connecting pin, second connection end and third connecting pin expose on junction block so as to corresponding component
It is attached.First connecting pin can upwardly extend along the rear end of matrix part and be bent to form, positioned at the side of the junction block 1
Portion connect for the anode busbar with dc-link capacitance, and direct current is passed to dc-link capacitance, second connection
End can upwardly extend to be formed along the front end of matrix part, female for the anode with direct current connector positioned at the upper end of the main part
Row's connection, the third connecting pin can to the right extend along the front end of matrix part to be bent to form, and positioned at the lower end of the main part, is used
It is connect in the anode wiring harness of high-pressure air conditioner connector and the right Y capacitance 6.In one example, the of the anode busbar
Three connecting pins are welded to connect with the right Y capacitance 6, can be reduced screw connection in this way, be improved efficiency of assembling.
Specifically, the first connecting pin of the anode busbar 2 is formed with connects with the anode busbar of the dc-link capacitance
The capacitance cathode busbar connecting hole b connect, the second connection end of the anode busbar 2 are formed with connecting hole, the anode busbar 2
Third connecting pin is formed with connecting hole and forked type structure, is formed on the main part of the junction block 1 female with the anode respectively
Corresponding two shrinkage pools of the connecting hole of the second connection end of row and the third connecting pin, as shown in Figure 1 to Figure 3, described two
A shrinkage pool is respectively formed at the top and bottom of the main part of junction block 1, described two shrinkage pools respectively with the anode busbar
The connecting hole of second connection end and the third connecting pin cooperates and is formed and connected with the anode busbar of the direct current connector
The anode busbar connecting hole a connect the and anode wiring harness connecting hole e being connect with the anode wiring harness of high-pressure air conditioner connector；The anode
Self-clinching nut is placed in busbar connecting hole and the anode wiring harness connecting hole, the forked type structure is used for and the right Y capacitance 6
Pin be welded to connect.In one example, M6 self-clinching nuts 10, the anode are placed in the anode busbar connecting hole a
M4 self-clinching nuts 9 are placed in harness connecting hole e.
As shown in Figures 2 and 3, the cathode bus bar 3 is arranged side by side with the anode busbar 2, with 1 integrated injection molding of junction block
It is formed, L-shaped setting, it may include matrix part and the first connecting pin being connect with matrix part, second connection end, third connecting pin
With the 4th connecting pin.The L-shaped setting of the matrix part, is moulded in junction block, the first connecting pin, second connection end, third connection
End and the exposing of the 4th connecting pin are on junction block to be attached with corresponding component.First connection of the cathode bus bar 3
The rear end of end matrix part, which upwardly extends, to be bent to form, positioned at the side of the junction block 1, for the cathode with dc-link capacitance
Busbar connects, and direct current passed to dc-link capacitance, and the second connection end of the cathode bus bar can be along before matrix part
End upwardly extends to be formed, and positioned at the upper end of the main part, for being connect with the cathode bus bar of direct current connector, the cathode is female
The third connecting pin of row 3 extends to form to the right along second connection end, positioned at the upper end of the main part, for air-conditioning fuse
Connection, the front end of the 4th connecting pin along matrix part of the cathode bus bar, which extends downwardly, to be bent to form, positioned at the main part
Lower end connects for the left Y capacitance 5.In one example, the 4th connecting pin of the cathode bus bar and the left Y capacitance 5
It is welded to connect, screw connection can be reduced in this way, improve efficiency of assembling.In the present invention, air-conditioning fuse can be placed in be formed
In the groove of the upper end of the main part of junction block 1.
Specifically, the first connecting pin of the cathode bus bar 3 is formed with the electricity of the cathode bus bar connection of dc-link capacitance
Holding connecting hole d, the second connection end of cathode bus bar 3 and third connecting pin are respectively formed with connecting hole, and the of the cathode bus bar
Four connecting pins are formed with forked type structure, are formed on the main part of the junction block 1 and connect respectively with the second of the cathode bus bar
Corresponding two shrinkage pools of connecting hole at end and third connecting pin are connect, as shown in Figure 1 to Figure 3, described two shrinkage pools are respectively formed
In the upper end of the main part of junction block 1, described two shrinkage pools are connect respectively with the second connection end of the cathode bus bar 3 and third
The connecting hole at end cooperate and formed the cathode bus bar connecting hole c that is connect with the cathode bus bar of the direct current connector and with institute
State the fuse connecting hole f of air-conditioning fuse connection；It is placed in the cathode bus bar connecting hole c and the fuse connecting hole f
There is self-clinching nut, the forked type structure is used to be welded to connect with the pin of the left Y capacitance 5.In one example, it is described negative
M6 self-clinching nuts 10 are placed in the busbar connecting hole c of pole, M4 self-clinching nuts 9 are placed in the fuse connecting hole f.
Further, the wiring seat assembly of the embodiment of the present invention further includes the circle formed with 1 integrated injection molding of junction block
Nut 8 and bushing 7, the round nut 8 are formed in the upper end of the main part of junction block, for the air-conditioning fuse and high pressure
The cathode harness connection of air-conditioning connector.In this way, as shown in figure 3, direct current connector gives sky by anode busbar 2, cathode bus bar 3
Power supply is adjusted, while connection air-conditioning fuse prevents electric current is excessive from playing a protective role in the loop.Air-conditioning connector anode wiring harness
It being connect with anode wiring harness connecting hole e, air-conditioning connector cathode harness is fixed with air-conditioning fuse one end by round nut 8,
The air-conditioning fuse other end is connect with fuse connecting hole f, so that the replacement easy to disassemble of fuse installation site.The lining
Set 7 is protruded and is formed in the both ends of the surface of second connecting hole and the third connecting hole, prevents from junction block being fixed to shell
Frosting is damaged by pressure when bolt is tightened in the connection procedure of body.
As depicted in figs. 1 and 2, the bottom integrated injection molding shape of the Y capacitance ground connection busbar 4 and junction block 1 of the embodiment of the present invention
Into being connect for the housing respectively with the left Y capacitance 5, the right Y capacitance 6 and the placement junction block.The embodiment of the present invention
Y capacitance ground connection busbar 4 may include matrix and prominent two forked type structures for being formed in matrix side, matrix injection is formed in
The bottom of junction block 1 is formed with the through-hole being arranged concentrically with the first connecting hole on junction block 1 in end, in this way, junction block
The through-hole of first connecting hole and Y capacitance ground connection busbar 4 forms the ground hole being connect with housing together, can so realize Y capacitance
The connection of busbar 4 and housing is grounded, and then realizes Y capacitance ground connection.In this way, left Y capacitance 5 and right Y capacitance 6 are connected to cathode
Between busbar 3, anode busbar 2 and ground, common mode interference is can inhibit, plays filter action, inverter Electro Magnetic Compatibility is more preferable.
Matrix side protrudes two forked type structures being formed and exposes in the bottom of junction block, is respectively used to and the left Y capacitance 5 and described
The pin connection of right Y capacitance 6, in one example, two forked type structures are electric with the left Y capacitance 5 and the right Y respectively
The pin of appearance 6 is welded to connect, and can be reduced screw connection in this way, be improved efficiency of assembling.
To sum up, inverter integrated form DC master row wiring seat assembly provided in an embodiment of the present invention by DC master row, connect
Line seat, Y capacitance, interlocking structure etc. become one, and effectively reduce the mating connection between number of parts and part, can assemble
Property is good, can effectively reduce volume.DC master row and junction block are become one, reduces due to assembling the error brought, makes
It is more easy to install to obtain high voltage direct current connector；DC master row is connected as a single entity with Y capacitance by welding, is reduced screw connection, is improved
Efficiency of assembling；Junction block is integrated with interlocking structure, reduces additional connector, not only reduces cost, but also convenient for assembling.
It should be noted that the term about direction shown in the present invention, for example, " rear end ", " front end ", " upper end ",
The expression such as " lower end ", " bottom ", " upward ", " backward ", " to the right ", " forward " are the directions shown by referenced drawing and carry out
, it is only exemplary expression rather than the purpose limited.
Embodiment described above, specific embodiment only of the invention, to illustrate technical scheme of the present invention rather than
It is limited, protection scope of the present invention is not limited thereto, although having been carried out in detail to the present invention with reference to the foregoing embodiments
Illustrate, it will be understood by those of ordinary skill in the art that：Any one skilled in the art the invention discloses
In technical scope, still can modify to the technical solution recorded in previous embodiment or can readily occur in variation or
Person carries out equivalent replacement to which part technical characteristic；And these modifications, variation or replacement, do not make corresponding technical solution
Essence is detached from the spirit and scope of technical solution of the embodiment of the present invention, should be covered by the protection scope of the present invention.Therefore,
Protection scope of the present invention described should be subject to the protection scope in claims.
Claims (9)
1. a kind of inverter integrated form DC master row wiring seat assembly, which is characterized in that including：It junction block and is arranged on described
Anode busbar, cathode bus bar, Y capacitance ground connection busbar on junction block, left Y capacitance, right Y capacitance, wherein, the anode busbar,
The cathode bus bar, Y capacitance ground connection busbar are formed with the junction block integrated injection molding；
The junction block includes main part and the bottom and side that are connect with the main part, wherein, the main part it is upper
End is formed with interlocking structure, and the interlocking structure includes the first interlocking structure, the second interlocking structure and third interlocking structure, described
Left Y capacitance and the right Y capacitance are disposed side by side on the lower end of the main part, and the bottom is used for disposing the junction block
Housing connects, including the first connecting hole, the second connecting hole and third connecting hole being connect with the housing；
Wherein, the anode busbar includes the first connecting pin, second connection end and third connecting pin, and first connecting pin is located at
The side of the junction block connect for the anode busbar with dc-link capacitance, and the second connection end is located at the main body
The upper end in portion connect for the anode busbar with direct current connector, and the third connecting pin is located at the lower end of the main part, uses
It is connect in the anode wiring harness of high-pressure air conditioner connector and the right Y capacitance；
The cathode bus bar is arranged side by side with the anode busbar, including the first connecting pin, second connection end and third connecting pin
With the 4th connecting pin, the first connecting pin of the cathode bus bar is located at the side of the junction block, is used for and dc-link capacitance
Cathode bus bar connection, the second connection end of the cathode bus bar is located at the upper end of the main part, for direct current connector
Cathode bus bar connection, the third connecting pin of the cathode bus bar is located at the upper end of the main part, for air-conditioning fuse
Connection, the 4th connecting pin of the cathode bus bar are located at the lower end of the main part, are connected for the left Y capacitance；
The bottom integrated injection molding of the Y capacitance ground connection busbar and the junction block is formed, respectively with the left Y capacitance, the right Y
Capacitance is connected with the housing；
First interlocking structure is used to connect with high voltage direct current input interlocking connector, and second interlocking structure is used for wiring
Box cover interlocking plug connector connection, the third interlocking structure are used to connect with high-pressure air conditioner interlocking connector.
2. inverter according to claim 1 integrated form DC master row wiring seat assembly, which is characterized in that the anode
The third connecting pin of busbar is welded to connect with the right Y capacitance, and the third connecting pin of the cathode bus bar is welded with the left Y capacitance
It connects in succession, the Y capacitance ground connection busbar is welded to connect respectively with the left Y capacitance and the right Y capacitance.
3. inverter according to claim 2 integrated form DC master row wiring seat assembly, which is characterized in that the anode
The second connection end of busbar is formed with connecting hole, and the third connecting pin of the anode busbar is formed with connecting hole and forked type structure,
Be formed on the main part of the junction block respectively with the second connection end of the anode busbar and the company of the third connecting pin
Corresponding two shrinkage pools in hole are connect, described two shrinkage pools are connect respectively with the second connection end of the anode busbar and the third
The connecting hole at end cooperate and formed the anode busbar connecting hole that is connect with the anode busbar of the direct current connector and with height
Press the anode wiring harness connecting hole of the anode wiring harness connection of air-conditioning connector；
Be placed with self-clinching nut in the anode busbar connecting hole and the anode wiring harness connecting hole, the forked type structure be used for
The pin of the right Y capacitance is welded to connect.
4. inverter according to claim 2 integrated form DC master row wiring seat assembly, which is characterized in that the cathode
The second connection end of busbar and third connecting pin are respectively formed with connecting hole, and the 4th connecting pin of the cathode bus bar is formed with fork
Type structure, be formed on the main part of the junction block respectively with the second connection end of the cathode bus bar and third connecting pin
Corresponding two shrinkage pools of connecting hole, described two shrinkage pools respectively with the second connection end of the cathode bus bar and third connecting pin
Connecting hole cooperate and formed the cathode bus bar connecting hole that is connect with the cathode bus bar of the direct current connector and with it is described
The fuse connecting hole of air-conditioning fuse connection；
Self-clinching nut is placed in the cathode bus bar connecting hole and the fuse connecting hole, the forked type structure is used for and institute
The pin for stating left Y capacitance is welded to connect.
5. inverter according to claim 2 integrated form DC master row wiring seat assembly, which is characterized in that the Y electricity
Hold ground connection busbar and include matrix and prominent two forked type structures for being formed in described matrix side, described matrix and the junction block
Bottom integrated injection molding formed, described two forked type structures are respectively used to the pin weldering of the left Y capacitance and the right Y capacitance
It connects, described matrix is formed with the through-hole being arranged concentrically with first connecting hole in end.
6. inverter according to claim 1 integrated form DC master row wiring seat assembly, which is characterized in that further include with
The round nut and bushing that the junction block integrated injection molding is formed, the round nut are formed in the upper end of the main part, for
The air-conditioning fuse is connected with the cathode harness of high-pressure air conditioner connector, and the bushing protrusion is formed in second connecting hole
In the both ends of the surface of the third connecting hole.
7. inverter according to claim 1 integrated form DC master row wiring seat assembly, which is characterized in that the wiring
The resettlement groove for placing the left Y capacitance and the right Y capacitance, the left Y capacitance and institute are formed on the lower end of the main part of seat
Right Y capacitance is stated to be fixed on by viscose glue in the resettlement groove respectively.
8. inverter according to claim 1 integrated form DC master row wiring seat assembly, which is characterized in that described first
Interlocking structure is the trepanning for the upper and lower directions for being formed in the main part, first interlocking structure by buckle structure with it is described
High voltage direct current inputs interlocking connector connection, and there are two through-holes for the high voltage direct current input interlocking connector formation；
Second interlocking structure and third interlocking structure protrusion are formed on the main part, are respectively formed with along described
Two through-holes that the front-rear direction of main part opens up；
Wherein, one end of two through-holes of the high voltage direct current input interlocking connector is respectively by interlocking harness and described second
Interlocking structure is connected with the rear end of a through-hole of the third interlocking structure, and the other end inputs connector with the high voltage direct current
Connection, the rear end of another through-hole of second interlocking structure and the third interlocking structure respectively by interlock harness with
The connector connection of pcb board, the front ends of two through-holes of second interlocking structure and the third interlocking structure respectively with institute
Connector cover interlocking plug connector is stated to connect with high-pressure air conditioner interlocking connector.
9. inverter according to claim 8 integrated form DC master row wiring seat assembly, which is characterized in that the wiring
The upper end of the main part of seat is also formed with the buckle of retaining groove and the fixed interlocking harness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145329.5A CN108233733B (en) | 2018-02-12 | 2018-02-12 | Integrated direct-current busbar wire holder assembly for inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810145329.5A CN108233733B (en) | 2018-02-12 | 2018-02-12 | Integrated direct-current busbar wire holder assembly for inverter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108233733A true CN108233733A (en) | 2018-06-29 |
| CN108233733B CN108233733B (en) | 2020-01-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810145329.5A Active CN108233733B (en) | 2018-02-12 | 2018-02-12 | Integrated direct-current busbar wire holder assembly for inverter |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861559A (en) * | 2019-02-28 | 2019-06-07 | 中国第一汽车股份有限公司 | A kind of integrated motor inverter assembly |
| CN110581656A (en) * | 2019-08-23 | 2019-12-17 | 重庆金康新能源汽车有限公司 | inverter module of electric vehicle |
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| JPH09308267A (en) * | 1996-05-13 | 1997-11-28 | Nippon Soken Inc | Bus bar and capacitor assembling structure |
| JP2004225580A (en) * | 2003-01-21 | 2004-08-12 | Denso Corp | Shunt resistor installed inverter integration type electric compressor and shunt resistor device |
| JP4552513B2 (en) * | 2004-05-26 | 2010-09-29 | トヨタ自動車株式会社 | Power control unit and unit case thereof |
| CN202034891U (en) * | 2011-05-05 | 2011-11-09 | 艾默生网络能源有限公司 | Full-water-cooling power module |
| CN106655647A (en) * | 2016-11-28 | 2017-05-10 | 中国第汽车股份有限公司 | Inverter integrated into motor |
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2018
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09308267A (en) * | 1996-05-13 | 1997-11-28 | Nippon Soken Inc | Bus bar and capacitor assembling structure |
| JP2004225580A (en) * | 2003-01-21 | 2004-08-12 | Denso Corp | Shunt resistor installed inverter integration type electric compressor and shunt resistor device |
| JP4552513B2 (en) * | 2004-05-26 | 2010-09-29 | トヨタ自動車株式会社 | Power control unit and unit case thereof |
| CN202034891U (en) * | 2011-05-05 | 2011-11-09 | 艾默生网络能源有限公司 | Full-water-cooling power module |
| CN106655647A (en) * | 2016-11-28 | 2017-05-10 | 中国第汽车股份有限公司 | Inverter integrated into motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109861559A (en) * | 2019-02-28 | 2019-06-07 | 中国第一汽车股份有限公司 | A kind of integrated motor inverter assembly |
| CN110581656A (en) * | 2019-08-23 | 2019-12-17 | 重庆金康新能源汽车有限公司 | inverter module of electric vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108233733B (en) | 2020-01-24 |
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