CN206431245U - A kind of motor in electric automobile tests high-low pressure cable connecting device - Google Patents
A kind of motor in electric automobile tests high-low pressure cable connecting device Download PDFInfo
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- CN206431245U CN206431245U CN201720119612.1U CN201720119612U CN206431245U CN 206431245 U CN206431245 U CN 206431245U CN 201720119612 U CN201720119612 U CN 201720119612U CN 206431245 U CN206431245 U CN 206431245U
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- Prior art keywords
- voltage
- connecting device
- low pressure
- stand
- pressure cable
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Abstract
High-low pressure cable connecting device is tested the utility model discloses a kind of motor in electric automobile, belongs to field of electromechanical technology.Described device includes：Stand control device, motor and the drive motor controller being connected with motor of stand and console bracket switch, in addition to high-voltage connecting device and high-voltage connection control device；One end of the high-low pressure cable of high-voltage connecting device and the high-low pressure cable of stand are connected, and the high-low pressure cable of the other end and drive motor controller is connected；High-voltage connection control device is electrically connected with high-voltage connecting device.The utility model sets high-voltage connecting device between stand and drive motor controller; so that in the main passive discharge parameter of test; stand can be disconnected to connect with electric capacity in motor; avoid the inaccurate situation of the test result thereby resulted in; simultaneously;, being capable of fault block stand and drive motor controller in time, protection measured piece and stand when breaking down.
Description
Technical field
The utility model is related to field of electromechanical technology, more particularly to a kind of motor in electric automobile experiment high-low pressure cable connection
Device.
Background technology
In order to simulate failure and danger that electric car is likely to occur under actual state, it is necessary to by motor bench to motor
The passive discharge parameter of master of controller and controller system is tested, and is provided within a certain period of time by the height in electric machine controller
Pressure is reduced to zone of reasonableness.
Existing motor bench design, when deciding passive discharge test, after the high voltage power supply power-off of power supply cabinet, power supply
The electric capacity of electric capacity and tested motor controller in rack is connected on the same circuit, when measuring discharge time, is actually measured as
Multiple electric capacity discharge, not the capacitor discharge time in electric machine controller.So the method for passing through prior art, on the one hand, by
In high voltage power supply cut-off switch at rack, electric capacity exhaustion point of the one part of current through rack during test so that in testboard bay
Capacitor loop have impact on actual measurement result, cause to lead passive discharge parameter test inaccurate；On the other hand, motor control
Connected between device and motor bench by high pressure, low pressure, such as can not in time disconnect, can make when needing and disconnecting or break down
Into the damage of measured piece and experiment electric motor stand.
Utility model content
In order to improve the accuracy of main passive discharge parameter test, while in order to improve Security of test, and occurring
During failure, the connection of stand and drive motor controller can be disconnected in time, and the utility model embodiment provides a kind of electronic
Electric motor of automobile tests high-low pressure cable connecting device.The technical scheme is as follows：
First aspect tests high-low pressure cable connecting device, including stand and control there is provided a kind of motor in electric automobile
Stand control device, motor and the drive motor controller being connected with the motor of the stand switch, also
Including high-voltage connecting device and high-voltage connection control device；
One end of the high-low pressure cable of the high-voltage connecting device is connected with the high-low pressure cable of the stand, the other end with
The high-low pressure cable connection of the drive motor controller, the high-voltage connecting device is used to disconnect in the stand control device
When, disconnect the stand and connected with electric capacity in the drive motor controller；
The high-voltage connection control device is electrically connected with the high-voltage connecting device, for controlling the high-voltage connecting device
Switch and the monitoring high-voltage connecting device mesohigh line voltage and whether insulate.
With reference in a first aspect, in the first mode in the cards, the high-voltage connecting device includes electronic switch, institute
State electronic switch to be connected with the high-low pressure cable of the high-voltage connecting device respectively, the electronic switch is used to control the high pressure
The break-make of the high-low pressure cable of termination.
With reference to the first mode in the cards of first aspect, in second of mode in the cards, the electronics
Switch is connected with the high-voltage connection control device, and the high-voltage connection control device includes control operation module, by described
Control operation module controls disconnection and the closure of the electronic switch.
With reference to second of mode in the cards of first aspect, in the third mode in the cards, the high pressure
Wiring control device also includes voltage check device, and the high-voltage line of the voltage check device and the high-voltage connecting device connects
Connect, the voltage of the high-voltage line for detecting the high-voltage connecting device.
With reference to second of mode in the cards of first aspect, in the 4th kind of mode in the cards, the high pressure
Wiring control device also includes insulation detection device, and the high-voltage line of the insulation detection device and the high-voltage connecting device connects
Connect, for detecting whether the high-voltage line of the high-voltage connecting device insulate.
With reference to the third mode in the cards of first aspect, in the 5th kind of mode in the cards, the high pressure
The control operation module of wiring control device is additionally operable to control the switch of the voltage check device.
With reference to the 4th kind of mode in the cards of first aspect, in the 6th kind of mode in the cards, the high pressure
The control operation module of wiring control device is additionally operable to control the switch of the insulation detection device.
With reference to the 6th kind of first aspect to first aspect any one mode in the cards, it may be realized at the 7th kind
Mode in, the high-voltage connection control device also includes display device, for showing the voltage check device and described
The testing result of insulation detection device.
With reference to the 7th kind of mode in the cards of first aspect, in the 8th kind of mode in the cards, the high pressure
Termination also includes copper bar, and the copper bar is respectively on the high voltage cable and type low-voltage cable of the high-voltage connecting device.
With reference in a first aspect, in the 9th kind of mode in the cards, the stand control device and the high-voltage connection
Control device, and the drive motor controller are communicated to connect respectively with the high-voltage connection control device.
The beneficial effect brought of technical scheme that the utility model embodiment is provided is：The utility model embodiment is provided
A kind of motor in electric automobile tests high-low pressure cable connecting device, by setting high pressure between stand and drive motor controller
Termination, the high-low pressure cable of one end of the high-low pressure cable of high-voltage connecting device and stand is connected, the other end and driving
The high-low pressure cable connection of electric machine controller, when being disconnected in stand control device, can disconnect stand and electricity in motor
The series connection of appearance, it is to avoid in main passive discharge test, after the switch for closing stand, because electric capacity and the motor of stand are controlled
Electric capacity in device is connected on the same circuit, and it is the electric capacity of stand and the electric capacity of drive motor controller to cause the discharge time of test
Electric discharge, and the problem of be not the discharge time of drive motor controller electric capacity, so as to improve main passive discharge time ginseng
The accuracy of number test；Meanwhile, high-voltage connection control device is electrically connected with high-voltage connecting device, by controlling high-voltage connecting line traffic control
The break-make of high-low pressure cable in device control high-voltage connecting device processed, it is ensured that the security of test；Meanwhile, by controlling high pressure
Whether wiring control device can detect the voltage of high-voltage connecting device mesohigh line and insulate, so as to be tested in time
Voltage and insulation situation, and breaking down or during abnormal conditions, stand and drive motor controller can be disconnected in time
Connection, protect measured piece and stand.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the utility model embodiment
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of motor in electric automobile experiment high-low pressure cable connecting device structure that the utility model embodiment is provided
Schematic diagram.
Embodiment
To make the purpose of this utility model, technical scheme and advantage clearer, implement below in conjunction with the utility model
Accompanying drawing in example, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described reality
It is only a part of embodiment of the utility model to apply example, rather than whole embodiments.Based on the embodiment in the utility model,
The every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, belongs to this reality
With novel protected scope.
Embodiment one
The utility model embodiment provides a kind of motor in electric automobile and tests high-low pressure cable connecting device, reference picture 1
Shown, device includes stand 1 and the stand control device 2 for controlling the switch of stand 1, motor 3 and is connected with motor 3
Drive motor controller 4, in addition to high-voltage connecting device 5 and high-voltage connection control device 6；
One end of the high-low pressure cable of high-voltage connecting device 5 is connected with the high-low pressure cable of stand 1, the other end and driving electricity
Machine controller 4 high-low pressure cable connection, high-voltage connecting device 5 be used for when stand control device 2 disconnects, disconnect stand 1 and
The series connection of electric capacity in drive motor controller 4；
High-voltage connection control device 6 is electrically connected with high-voltage connecting device 5, for control high-voltage connecting device 5 switch and
Monitor the voltage of the mesohigh line of high-voltage connecting device 5 and whether insulate.
It is preferred that, in test, stand 1, high-voltage connecting device 5, motor 3 and drive motor controller 4 are set
In trial zone, stand control device 2 and high-voltage connection control device 6 are arranged on control zone, with this, by control device and stand
And motor control etc. be provided separately, on the one hand facilitate tester's control operation, on the other hand avoid in the same area,
Tester's destage frame and drive motor controller etc. are relatively near dangerous, so that the setting of the present invention ensure that the peace of tester
Entirely, the division of the trial zone and control zone is referred in Fig. 1 shown in dotted line frame.
Further, shown in reference picture 1, high-voltage connecting device 5 include electronic switch 51, electronic switch 51 respectively with height
The high-low pressure cable connection of line apparatus 5 is crimped, electronic switch 51 is used for the break-make for controlling the high-low pressure cable of high-voltage connecting device.
Specifically, electronic switch includes two, the first electronic switch 511 and the second electronic switch 512, first electronic switch 511 with
The high voltage cable connection of high-voltage connecting device 5, the break-make for controlling the high-voltage line, second electronic switch 512 and high-voltage connecting
The low-voltage line connection of line apparatus 5, the break-make for controlling the low-voltage line, first electronic switch 511 and second electronic switch
It is connected with high-voltage connection control device 6；Optionally, electronic switch is it can also be provided that one, including two functional modules, point
The break-make of height compression bonded line in high-voltage connecting device Yong Yu not controlled.Wherein, it is illustrated that electronic switch 51 includes two in Fig. 1
It is individual, the first electronic switch 511 and the second electronic switch 512.
By setting high-voltage connecting device, the height line ball of high-voltage connecting device between stand and drive motor controller
It is connected with stand and drive motor controller, so as to be provided for controlling the electricity of the break-make of height line ball in high-voltage connecting device
Sub switch, because when lead passive discharge time test, it is necessary to the main quilt of the electric capacity for drive motor controller of test
Dynamic discharge time, so after stand power-off, then by controlling the closure of the electronic switch, disconnect electric capacity in stand electric to driving
The influence of the passive discharge time test of electric capacity master in machine controller, so that the master of drive motor controller passive discharge time
Test it is more accurate, and electronic switch control in high-voltage connection control device, high-voltage connection control device be located at control zone, enter
Operated in terms of one step, improve security.
Further, electronic switch 51 is connected with high-voltage connection control device 6, and high-voltage connection control device includes control and grasped
Make module 61, disconnection and the closure of electronic switch are controlled by control operation module 61.
Further, high-voltage connection control device 6 also includes voltage check device, and voltage check device is traditional thread binding with high-voltage connecting
The high-voltage line for putting 5 is connected, the voltage of the high-voltage line for detecting high-voltage connecting device.
Further, high-voltage connection control device 6 also includes insulation detection device, and insulation detection device is traditional thread binding with high-voltage connecting
The high-voltage line connection put, for detecting whether the high-voltage line of high-voltage connecting device insulate.
Specifically, shown in reference picture 1, voltage check device is connected by the high-voltage line of wire 62 and high-voltage connecting device 5
Connect, insulation detection device is connected by wire 63 with the high-voltage line of high-voltage connecting device 5.
Further, the control operation module 61 of high-voltage connection control device 6 is additionally operable to opening for control voltage detection means
Close.
Further, the control operation module 61 of high-voltage connection control device 6 is additionally operable to control opening for insulation detection device
Close.
By being provided for detecting that the voltage detecting of high-voltage connecting device mesohigh line is filled in high-voltage connection control device
Put and insulation detection device, it is to avoid after stand control device disconnects stand power supply, no-voltage detection and absolutely in line loop
Edge is detected so that whether tester can not obtain the magnitude of voltage of line loop and insulate, so as to further facilitate test, is protected
Card safety, and can be controlled by the control operation module of high-voltage connection control device, convenient operation.
Further, high-voltage connection control device 6 also includes display device, for showing voltage check device and insulation
The testing result of detection means.
Further, high-voltage connecting device 5 also includes copper bar 52, and copper bar 52 is located at the high-voltage line of high-voltage connecting device respectively
On cable and type low-voltage cable；Specifically, the first copper bar 521 and the second copper bar 522, first copper bar 521 and high-voltage connecting can be included
High-voltage line connection in line apparatus 5, second copper bar 522 is connected with the low-voltage line in high-voltage connecting device 5, by high-voltage connecting
Copper bar is set respectively on the height line ball of line apparatus 5, to reduce the heating of the high-voltage connecting device 5, it is to avoid device interior lines with
The junction of line, resistance is excessive caused by the connector of connection is different, the problem of generating heat serious.
Further, stand control device 2 and high-voltage connection control device 6, and drive motor controller 4 and high-voltage connecting
Thread control device 6 is communicated to connect respectively.
The utility model embodiment provides a kind of motor in electric automobile and tests high-low pressure cable connecting device, by platform
High-voltage connecting device is set between frame and drive motor controller, by one end of the high-low pressure cable of high-voltage connecting device and stand
The connection of high-low pressure cable, the high-low pressure cable of the other end and drive motor controller connects, disconnected when in stand control device
When, stand can be disconnected and connected with electric capacity in motor, it is to avoid in main passive discharge test, the switch of stand is closed
Afterwards, because the electric capacity in the electric capacity and drive motor controller of stand is connected on the same circuit, the discharge time for causing test is
The electric discharge of the electric capacity of stand and the electric capacity of drive motor controller, and it is not the discharge time of drive motor controller electric capacity
Problem, so as to improve the accuracy of main passive discharge time parameter testing；Meanwhile, by high-voltage connection control device and high-voltage connecting
Line apparatus is electrically connected, by controlling high-voltage connection control device to control the break-make of high-low pressure cable in high-voltage connecting device, it is ensured that
The security of test；Meanwhile, by controlling high-voltage connection control device to detect the electricity of high-voltage connecting device mesohigh line
Pressure and whether insulate, so as to obtain the voltage and insulation situation of test in time, and breaking down or during abnormal conditions,
The connection of stand and drive motor controller can be disconnected in time, protect measured piece and stand.
Above-mentioned all optional technical schemes, can form alternative embodiment of the present utility model, herein using any combination
No longer repeat one by one.
Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model
Within new spirit and principle, any modification, equivalent substitution and improvements made etc. should be included in guarantor of the present utility model
Within the scope of shield.
Claims (10)
1. a kind of motor in electric automobile tests high-low pressure cable connecting device, it is characterised in that including stand and described of control
Stand control device, motor and the drive motor controller being connected with the motor of bracket switch, in addition to height
Crimp line apparatus and high-voltage connection control device；
One end of the high-low pressure cable of the high-voltage connecting device is connected with the high-low pressure cable of the stand, the other end with it is described
The high-low pressure cable connection of drive motor controller, the high-voltage connecting device is used for when the stand control device disconnects,
The stand is disconnected to connect with electric capacity in the drive motor controller；
The high-voltage connection control device is electrically connected with the high-voltage connecting device, for controlling opening for the high-voltage connecting device
Close and monitor the voltage of the high-voltage connecting device mesohigh line and whether insulate.
2. high-low pressure cable connecting device according to claim 1, it is characterised in that the high-voltage connecting device includes electricity
Sub switch, the electronic switch is connected with the high-low pressure cable of the high-voltage connecting device respectively, and the electronic switch is used to control
Make the break-make of the high-low pressure cable of the high-voltage connecting device.
3. high-low pressure cable connecting device according to claim 2, it is characterised in that the electronic switch and the high pressure
Wiring control device is connected, and the high-voltage connection control device includes control operation module, passes through the control operation module control
Make disconnection and the closure of the electronic switch.
4. high-low pressure cable connecting device according to claim 3, it is characterised in that the high-voltage connection control device is also
Including voltage check device, the voltage check device is connected with the high-voltage line of the high-voltage connecting device, described for detecting
The voltage of the high-voltage line of high-voltage connecting device.
5. high-low pressure cable connecting device according to claim 3, it is characterised in that the high-voltage connection control device is also
Including insulation detection device, the insulation detection device is connected with the high-voltage line of the high-voltage connecting device, described for detecting
Whether the high-voltage line of high-voltage connecting device insulate.
6. high-low pressure cable connecting device according to claim 4, it is characterised in that the high-voltage connection control device
Control operation module is additionally operable to control the switch of the voltage check device.
7. high-low pressure cable connecting device according to claim 5, it is characterised in that the high-voltage connection control device
Control operation module is additionally operable to control the switch of the insulation detection device.
8. the high-low pressure cable connecting device according to claim 1-7 any one, it is characterised in that the high-voltage connection
Control device also includes display device, the detection knot for showing the voltage check device and the insulation detection device
Really.
9. high-low pressure cable connecting device according to claim 8, it is characterised in that the high-voltage connecting device also includes
Copper bar, the copper bar is respectively on the high voltage cable and type low-voltage cable of the high-voltage connecting device.
10. high-low pressure cable connecting device according to claim 1, it is characterised in that the stand control device and institute
High-voltage connection control device is stated, and the drive motor controller is communicated to connect respectively with the high-voltage connection control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119612.1U CN206431245U (en) | 2017-02-10 | 2017-02-10 | A kind of motor in electric automobile tests high-low pressure cable connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720119612.1U CN206431245U (en) | 2017-02-10 | 2017-02-10 | A kind of motor in electric automobile tests high-low pressure cable connecting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206431245U true CN206431245U (en) | 2017-08-22 |
Family
ID=59591242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720119612.1U Withdrawn - After Issue CN206431245U (en) | 2017-02-10 | 2017-02-10 | A kind of motor in electric automobile tests high-low pressure cable connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206431245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771934A (en) * | 2017-02-10 | 2017-05-31 | 汽-大众汽车有限公司 | A kind of motor in electric automobile tests high-low pressure cable connecting device |
-
2017
- 2017-02-10 CN CN201720119612.1U patent/CN206431245U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106771934A (en) * | 2017-02-10 | 2017-05-31 | 汽-大众汽车有限公司 | A kind of motor in electric automobile tests high-low pressure cable connecting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20230725 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20170822 Effective date of abandoning: 20230725 |