CN208589940U - A kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor - Google Patents
A kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor Download PDFInfo
- Publication number
- CN208589940U CN208589940U CN201821497169.2U CN201821497169U CN208589940U CN 208589940 U CN208589940 U CN 208589940U CN 201821497169 U CN201821497169 U CN 201821497169U CN 208589940 U CN208589940 U CN 208589940U
- Authority
- CN
- China
- Prior art keywords
- bus
- copper bar
- film capacitor
- terminal
- cable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a kind of electric machine controller bus entry end struc-tures of integrated thin-film capacitor, the thin-film capacitor is fixed in motor controller casing, it is characterized in that, the thin-film capacitor leads to cathode copper bar and positive copper bar, the cathode copper bar is directly connected to bus cable negative terminal, the anode copper bar is directly connected to bus cable positive terminal, and copper bar and terminal junction are using fixed device fastening.The utility model simplifies magnet ring junction block by saving switching copper bar, reduces cost, saves space.
Description
Technical field
The utility model relates to electric machine controller fields, female more particularly to a kind of electric machine controller of integrated thin-film capacitor
Line entry end struc-ture.
Background technique
Thin-film capacitor is connected in parallel among IGBT and battery, and major function is storage charge, is had charge-discharge characteristic, be can guarantee
Circuit has stable voltage, to prevent IGBT from burning because of voltage jump；The capacity of thin-film capacitor is larger, in controller part
In occupied space it is maximum, the connection and arrangement of thin-film capacitor copper bar and bus cable are directly related to other components
Arrangement.This programme mainly integrates thin-film capacitor copper bar, bus cable, magnet ring wiring holder assembly, board-like current sensor component
Together, number of parts is reduced, cost is reduced, reduces module volume, realizes Automated assembly.
Existing controller internal membrane capacitor, bus cable, current sensor, magnet ring, fixing seat arrangement
In, thin-film capacitor copper bar and bus cable terminal usually are connected with switching copper bar, and be that bus terminal block is arranged in it, magnet ring is buckled in
On bus cable, current sensor is passed through from switching copper bar.
Existing scheme has the following problems:
1,2 switching copper bars are designed, 2 materials are had more, increase cost；
2, switching copper bar needs bending to connect capacitor copper bar and bus cable terminal, therefore to occupy a part of space,
And the electric clearance and creepage distance of need to consider to transfer copper bar and other parts；
3, it needs to design junction block for switching copper bar and bus cable, occupies segment space；
4, current sensor is through on switching copper bar, needs to fix.
Summary of the invention
The utility model aim is: providing a kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor, passes through
Switching copper bar is saved, and simplifies magnet ring junction block, realization reduces cost, space-saving purpose.
The technical solution of the utility model is: a kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor, institute
It states thin-film capacitor to be fixed in motor controller casing, which is characterized in that the thin-film capacitor leads to cathode copper bar and anode
Copper bar, the cathode copper bar are directly connected to bus cable negative terminal, and the anode copper bar and bus cable positive terminal are straight
It connects in succession, copper bar and terminal junction are using fixed device fastening.
In one embodiment, the bus cable inlet of the motor controller casing is fixedly installed magnet ring and fixes
, bus terminal cable-through hole is provided in the magnet ring fixing seat, the bus cable positive terminal and the bus cable are negative
Extreme son passes through the magnet ring fixing seat and enters in motor controller casing.
In one embodiment, current sense device assembly, the current sense are fixedly installed in the magnet ring fixing seat
Device assembly and the bus cable positive terminal corresponding position are provided with the second bus terminal cable-through hole, the bus cable anode
Terminal, which initially passes through the bus terminal cable-through hole in magnet ring fixing seat and is then passed through the second bus terminal cable-through hole, enters motor control
Device shell processed is connect with the thin-film capacitor anode copper bar.
In one embodiment, the current sense device assembly include current sensor, pcb board and switching stitch, it is described
Current sensor and switching stitch are welded on pcb board, and the current sense device assembly is connected by switching stitch and control panel
It connects, the pcb board is threadedly secured in the magnet ring fixing seat.
The utility model has the advantages that: 1, switching copper bar is saved, number of parts is reduced, Material Cost is reduced and is processed into
This, reduces copper bar installation step, and structure is more compact, reduces occupied space；
2, simplify magnet ring junction block, bus terminal does not need junction block and fixes, directly connect with capacitor copper bar, reduces
Junction block size and complexity reduce cost, reduce occupied space；
3, bus terminal is directly connect with capacitor copper bar, is simplified the design of capacitor copper bar, is reduced inductance；
4, current sense device assembly can be preloaded onto magnet ring fixing seat, then be integrally assembled on shell by manipulator,
Realize Automated assembly.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, required use in being described below to embodiment
Attached drawing be briefly described, drawings in the following description are only some embodiments of the invention, skill common for this field
For art personnel, without creative efforts, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of the utility model embodiment；
Fig. 2 is the A-A cross-sectional view of the utility model Fig. 1；
Fig. 3 is the B-B cross-sectional view of the utility model Fig. 1；
Fig. 4 is that the utility model embodiment current sense device assembly is mounted on the perspective view in magnet ring fixing seat.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The present invention and be not limited to limit the scope of the invention.Implementation condition used in the examples can be done according to the condition of specific producer
Further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
A kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor as shown in Figure 1, the thin-film capacitor 1 are fixed
In motor controller casing 5, which is characterized in that the thin-film capacitor 1 leads to cathode copper bar 12 and positive copper bar 13, described
Cathode copper bar 12 is directly connected to bus cable negative terminal 41, and the anode copper bar 13 and bus cable positive terminal 42 are direct
Connection, copper bar and terminal junction are using fixed device fastening, and the fixed device can be clip, pipe clamp, preferably such as Fig. 1 institute
That shows passes through the through-hole of copper bar and terminal by screw, fastens the copper bar and terminal connecting pin.It is further preferred that the electricity
The bus cable inlet of machine controller shell 5 is fixedly installed magnet ring fixing seat 3, is provided with mother in the magnet ring fixing seat 3
Line terminals cable-through hole 31, the bus cable positive terminal and the bus cable negative terminal pass through the magnet ring fixing seat into
Entering in motor controller casing, the bus terminal cable-through hole 31 can be the strip hole that can accommodate two terminals simultaneously,
It is also possible to two individual through-holes, accommodates two terminals respectively and pass through.Further, fixation is set in the magnet ring fixing seat 3
It is equipped with current sense device assembly 2, fixed form, which can be, to be screwed, the current sense device assembly 2 and the bus cable
42 corresponding position of positive terminal is provided with the second bus terminal cable-through hole 211, and the bus cable positive terminal 42 initially passes through magnetic
Bus terminal cable-through hole 31 in ring fixing seat 3 is then passed through the second bus terminal cable-through hole 211 and enters electric machine controller shell
Body 5 is connect with the positive copper bar 13 of the thin-film capacitor 1.Specifically, the current sense device assembly 2 include current sensor 21,
Pcb board 22 and switching stitch 23, the current sensor 21 and switching stitch 23 are welded on pcb board 22, and the electric current passes
Sensor component 2 is connect by stitch 23 of transferring with control panel, and the pcb board 22 is threadedly secured to the magnet ring fixing seat 3
On.This structure designs so that magnet ring fixing seat 3 and current sensor module 2 can be put into shell by manipulator after pre-installing vertically
Body 5 is aligned with mounting hole, to be easier to realize Automated assembly.
It is emphasized that: the above is only the preferred embodiment of the present utility model, not appoints to the utility model
What formal limitation, any simple modification made by the above technical examples according to the technical essence of the present invention, etc.
With variation and modification, it is still within the scope of the technical solutions of the present invention.
Claims (4)
1. a kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor, the thin-film capacitor are fixed on electric machine controller
In shell, which is characterized in that the thin-film capacitor leads to cathode copper bar and positive copper bar, the cathode copper bar and bus cable
Negative terminal is directly connected to, and the anode copper bar is directly connected to bus cable positive terminal, and copper bar and terminal junction use
Fixed device fastening.
2. the electric machine controller bus entry end struc-ture of integrated thin-film capacitor according to claim 1, which is characterized in that described
The bus cable inlet of motor controller casing is fixedly installed magnet ring fixing seat, is provided with bus in the magnet ring fixing seat
Terminal cable-through hole, the bus cable positive terminal and the bus cable negative terminal pass through the magnet ring fixing seat and enter electricity
In machine controller shell.
3. the electric machine controller bus entry end struc-ture of integrated thin-film capacitor according to claim 2, which is characterized in that described
Current sense device assembly, the current sense device assembly and the bus cable positive terminal are fixedly installed in magnet ring fixing seat
Corresponding position is provided with the second bus terminal cable-through hole, and the bus cable positive terminal initially passes through the bus in magnet ring fixing seat
Terminal cable-through hole is then passed through the second bus terminal cable-through hole and enters motor controller casing and the thin-film capacitor anode copper
Row's connection.
4. the electric machine controller bus entry end struc-ture of integrated thin-film capacitor according to claim 3, which is characterized in that described
Current sense device assembly includes current sensor, pcb board and switching stitch, and the current sensor and switching stitch are welded on
On pcb board, the current sense device assembly is connect by stitch of transferring with control panel, and the pcb board is threadedly secured to institute
It states in magnet ring fixing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497169.2U CN208589940U (en) | 2018-09-13 | 2018-09-13 | A kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821497169.2U CN208589940U (en) | 2018-09-13 | 2018-09-13 | A kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208589940U true CN208589940U (en) | 2019-03-08 |
Family
ID=65545335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821497169.2U Active CN208589940U (en) | 2018-09-13 | 2018-09-13 | A kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208589940U (en) |
-
2018
- 2018-09-13 CN CN201821497169.2U patent/CN208589940U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101523684B (en) | Snap in high power, high current connector with integrated emi filtering | |
| CN108099681B (en) | Vehicle-mounted charging device | |
| CN108987645A (en) | A kind of battery for electric automobile pack arrangement | |
| CN208589940U (en) | A kind of electric machine controller bus entry end struc-ture of integrated thin-film capacitor | |
| CN219107800U (en) | Battery management system and battery pack | |
| CN208596803U (en) | High current air guide and Vehicular charger with the air guide | |
| CN215731826U (en) | Integrated power generation system combining fuel cell module and boost DC-DC | |
| CN108963484A (en) | High current air guide and Vehicular charger with the air guide | |
| CN210224310U (en) | Power connection structure and power conversion assembly | |
| CN207830099U (en) | A kind of air compressor controller and air compressor, fuel cell system | |
| CN211981782U (en) | Connecting structure for built-in bypass soft starter | |
| CN209626173U (en) | A kind of novel storage battery fuse box | |
| CN208637489U (en) | A kind of battery for electric automobile pack arrangement | |
| EP4366142A1 (en) | Electric motor inverter | |
| CN111959296B (en) | Electrical integration device and energy storage device | |
| CN218448502U (en) | Voltage converter assembly, power distribution assembly and vehicle | |
| CN215266940U (en) | Modularized bus EMC filtering structure | |
| CN219592273U (en) | Integrated Boost module structure | |
| CN207398056U (en) | A kind of accumulator fuse box | |
| CN214843301U (en) | Energy storage inductance with hall sensor | |
| CN217788504U (en) | Battery device | |
| CN208939163U (en) | A kind of connecting terminal assembly for dual pressure controller | |
| CN219180955U (en) | Power distribution unit | |
| CN219534260U (en) | Reactor, electrical equipment and photovoltaic energy storage system | |
| CN211828637U (en) | Wire clamping module of direct current contactor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |