CN206540975U - A kind of test fixture of electric automobile high-voltage power supply unit - Google Patents
A kind of test fixture of electric automobile high-voltage power supply unit Download PDFInfo
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- CN206540975U CN206540975U CN201720251330.7U CN201720251330U CN206540975U CN 206540975 U CN206540975 U CN 206540975U CN 201720251330 U CN201720251330 U CN 201720251330U CN 206540975 U CN206540975 U CN 206540975U
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- voltage power
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- power supply
- water inlet
- supply unit
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Abstract
The utility model provides a kind of test fixture of electric automobile high-voltage power supply unit, including：The first predeterminated position for placing high voltage power distribution unit is provided with support stand, support stand and the second predeterminated position of applied motor is tested high voltage power distribution unit for placing；It is fixed on the water tank on support stand, water tank and is provided with water inlet and delivery port；It is fixed on the water pump on support stand；The delivery port of water tank and the water inlet of water pump are connected, the water inlet of first heat dissipation pipeline of the delivery port of water pump with being set inside high voltage power distribution unit is connected, the water inlet for the second heat dissipation pipeline that the delivery port of first heat dissipation pipeline is set with motor internal is connected, and the delivery port of the second heat dissipation pipeline and the water inlet of water tank are connected.Scheme of the present utility model, can be during being tested high voltage power distribution unit using extraneous test equipment, effectively radiating, so as to prevent high voltage power distribution unit from producing excess temperature failure.
Description
Technical field
The utility model is related to pilot production technical field, more particularly to a kind of test of electric automobile high-voltage power supply unit
Frock.
Background technology
The high voltage power distribution unit of electric automobile is integrated module, including drive motor controller, Vehicular charger, DC/
The function elements such as DC converters.Wherein, in the test process to high voltage power distribution unit, high voltage power distribution unit heat production is more, holds
Temperature rise is easily caused, so as to produce excess temperature failure in test process, causes test process not to be smoothed out.
In addition, although can reduce the occurrence frequency of excess temperature failure by the way of intermittent test, but such a test
Not only test process is cumbersome for mode, and loses time and energy.
Utility model content
Embodiment of the present utility model provides a kind of test fixture of electric automobile high-voltage power supply unit, existing to solve
Technology the test process of high voltage power distribution unit easily occurs excess temperature failure, and test process it is cumbersome the problem of.
Embodiment of the present utility model provides a kind of test fixture of electric automobile high-voltage power supply unit, including：
The first predeterminated position for placing high voltage power distribution unit is provided with support stand, the support stand and is used for
Place the second predeterminated position that applied motor is tested the high voltage power distribution unit；
It is fixed on the water tank on the support stand, the water tank and is provided with water inlet and delivery port；
It is fixed on the water pump on the support stand；
Wherein, the delivery port of the water tank is connected with the water inlet of the water pump, the delivery port of the water pump and the height
It is press-fitted the water inlet connection of the first heat dissipation pipeline set inside electric unit, delivery port and the electricity of first heat dissipation pipeline
The water inlet connection of the second heat dissipation pipeline set inside machine, the delivery port of second heat dissipation pipeline and the water inlet of the water tank
Mouth connection.
Wherein, in such scheme, the support stand is built by multiple hollow pipelines.
Wherein, in such scheme, between multiple hollow pipelines be interconnected, and be provided with the hollow pipeline into
The mouth of a river and delivery port, the water inlet of the hollow pipeline are connected with the delivery port of second heat dissipation pipeline, the hollow pipeline
Delivery port be connected with the water inlet of the water tank.
Wherein, in such scheme, at least one angle valve is provided with the hollow pipeline.
Wherein, in such scheme, the angle valve is located at the bottom of the support stand.
Wherein, in such scheme, at least three rollers are provided with the support stand.
Wherein, in such scheme, the test fixture of the electric automobile high-voltage power supply unit is further equipped with Multiple Type
High voltage power distribution unit is tested applied wire harness.
Wherein, in such scheme, in addition to：For the controller for the water yield for controlling the water pump, the controller with
The water pump electrical connection, the controller is fixed on the support stand.
The beneficial effect of the utility model embodiment is：
Embodiment of the present utility model, on the support stand for placing high voltage power distribution unit and motor set water tank and
Water pump, and the heat dissipation pipeline set with high voltage power distribution unit and motor internal constitutes circulation cooling loop, so as to utilize the external world
During test equipment is tested high voltage power distribution unit, effective thermolysis can be played, high voltage power distribution unit is prevented
Excess temperature failure is produced, so that can be smoothed out to the test process of high voltage power distribution unit, without using intermittent survey
The mode of examination, and then save time and efforts.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the utility model embodiment, below by the utility model embodiment
The accompanying drawing used required in description is briefly described, it should be apparent that, drawings in the following description are only that this practicality is new
Some embodiments of type, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 represents the axonometric drawing of the test fixture of the electric automobile high-voltage power supply unit of the utility model embodiment；
Fig. 2 represents Fig. 1 top view；
Fig. 3 represents Fig. 1 front view；
Fig. 4 represents Fig. 1 rearview；
Fig. 5 represents Fig. 1 left view；
Fig. 6 represents Fig. 1 right view.
Wherein in figure：1st, support stand；101st, angle valve；102nd, roller；2nd, high voltage power distribution unit；3rd, motor；4th, water tank.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is a part of embodiment of the utility model, rather than whole implementation
Example.Based on the embodiment in the utility model, those of ordinary skill in the art are obtained under the premise of creative work is not made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Embodiment of the present utility model provides a kind of test fixture of electric automobile high-voltage power supply unit, such as the institute of Fig. 1~6
Show, the test fixture of the electric automobile high-voltage power supply unit includes：
Be provided with support stand 1, the support stand 1 for the first predeterminated position for placing high voltage power distribution unit 2 and
Second predeterminated position of applied motor 3 is tested the high voltage power distribution unit 2 for placing；
It is fixed on the water tank 4 on the support stand 1, the water tank 4 and is provided with water inlet and delivery port；
It is fixed on the water pump on the support stand 1；
Wherein, the delivery port of the water tank 4 is connected with the water inlet of the water pump, the delivery port of the water pump and the height
Be press-fitted the water inlet connection for the first heat dissipation pipeline that the inside of electric unit 2 is set, the delivery port of first heat dissipation pipeline with it is described
The water inlet connection for the second heat dissipation pipeline that the inside of motor 3 is set, the delivery port of second heat dissipation pipeline and the water tank 4
Water inlet is connected.
From the foregoing, the test fixture of the electric automobile high-voltage power supply unit of the utility model embodiment, including support
Stand 1, water tank 4 and water pump, and the delivery port of water tank 4 and the water inlet of water pump connect, then when needing to enter high voltage power distribution unit 2
During row test, first, high voltage power distribution unit 2 and motor 3 are positioned on support stand 1；Then, by the He of high voltage power distribution unit 2
The corresponding port electrical connection of motor 3, and the first heat dissipation pipeline and motor 3 that the inside of high voltage power distribution unit 2 is set by flexible pipe
The second heat dissipation pipeline that inside is set is connected (i.e. by the water inlet phase of the delivery port of the first heat dissipation pipeline and the second heat dissipation pipeline
Even)；Again, the water inlet of the first heat dissipation pipeline is connected with the delivery port of water pump using flexible pipe, by going out for the second heat dissipation pipeline
The mouth of a river is connected with the water inlet of water tank 4, so as to constitute one and follow water tank 4, water pump, the first heat dissipation pipeline, the second heat dissipation pipeline
The heat-radiation loop of ring.
Wherein, in the case that the cooling water in circulation cooling loop is constantly circulated, extraneous test equipment pair is utilized
During high voltage power distribution unit 2 is tested, the heat produced by high voltage power distribution unit 2 and motor 3 can effectively be dispersed,
So as to avoid producing excess temperature failure, so that can be smoothed out to the test process of high voltage power distribution unit 2, without using
The mode of intermittence test, and then save time and efforts.
Therefore, the test fixture of the electric automobile high-voltage power supply unit 2 of the utility model embodiment, without independent fan
Radiating and complicated cabinet design, it is possible to effectively solve prior art and the test process of high voltage power distribution unit easily occurred
Reviewing knowledge already acquired hinder, and test process it is cumbersome the problem of.In addition, the frock cost is low, design is simple, can mass production.
In addition, it is used for the first predeterminated position for placing high voltage power distribution unit 2 on support stand 1, and for placing motor 3
The second predeterminated position, may be configured as relative up and down., it is necessary to by high pressure when wherein, due to testing high voltage power distribution unit 2
Corresponding port on power supply unit 2 is electrically connected with the port in test equipment, therefore, is further arranged at the first predeterminated position
Above second predeterminated position (as shown in Figure 1), plug wire easily can be carried out to high voltage power distribution unit and test equipment and be connected.
Certainly, for the first predeterminated position and the set-up mode of the second predeterminated position, it is not limited to this.Wherein, support
Stand 1 can also be using hollow type design, then no matter the first predeterminated position is located at the top of the second predeterminated position, or lower section,
Easily plug wire can be carried out to high voltage power distribution unit and test equipment to be connected.
Preferably, the support stand 1 is built by multiple hollow pipelines.Wherein, the lighter weight of hollow pipeline, because
And support stand 1 is built using hollow pipeline, the electric automobile high-voltage power supply unit 2 of the utility model embodiment can be mitigated
The total quality of test fixture, so as to save production cost.
Further, between multiple hollow pipelines be interconnected, and be provided with the hollow pipeline water inlet and
Delivery port, the water inlet of the hollow pipeline is connected with the delivery port of second heat dissipation pipeline, the water outlet of the hollow pipeline
Mouth is connected with the water inlet of the water tank 4.Wherein, welding manner can be used, the interface of each hollow pipeline is connected with each other.
Wherein, after being interconnected between the multiple hollow pipelines for constituting support stand 1, it can be used for extension and high pressure matched somebody with somebody
The circulation cooling loop that electric unit 2 and motor 3 are radiated.Thus, the water inlet of hollow pipeline and the inside of motor 3 are set
The delivery port connection of second heat dissipation pipeline, and after the delivery port of hollow pipeline is connected with the water inlet of water tank 4, then by hollow pipe
The path that road is constituted is integrated into circulation cooling loop, so that water passage circulation system is increased, advantageously in radiating.
Preferably, it is provided with least one angle valve 101 on the hollow pipeline.Wherein, when the utility model embodiment
The test fixture of electric automobile high-voltage power supply unit 2 for a long time without or when breaking down, can open angle valve 101 will be hollow
Cooling water in pipeline is released, so as to increase frock service life, is easy to safeguard.
Further, the angle valve 101 is located at the bottom of the support stand 1, so as to need to discharge in hollow pipeline
Cooling water when, without swinging or the cooling water in hollow pipeline can just be discharged clean by rotational support stand 1.
Preferably, at least three rollers 102 are provided with the support stand 1.Wherein, due to electric automobile high-voltage distribution
Unit is that integrated module includes the functions, the larger quality of volume such as drive motor controller, Vehicular charger, DC/DC converters
It is heavier.Thus, the installation of high voltage power distribution unit completes difficult, interim handbarrow is needed every time, then by two bit test people
Member lifts to testboard bay, is tested, and test completion also needs to interim handbarrow and transports to parts storage area, and the flow is answered
It is miscellaneous, lose time.And embodiment of the present utility model, it is by setting roller 102 on support stand 1, the electric automobile is high
The test fixture of press-fitting electric unit is designed as packaged type frock, and the difficult of heavier mass parts can be solved well
Problem.
Preferably, the test fixture of the electric automobile high-voltage power supply unit of the utility model embodiment, in addition to：A variety of types
Number high voltage power distribution unit 2 tested applied wire harness.Wherein, it is specific included by the high voltage power distribution unit of different model
Function element is different, and what is for example had includes drive motor controller, Vehicular charger, DC/DC converters, and only including for having is vehicle-mounted
Charger and DC/DC converters, then the high voltage power distribution unit of different model when being tested, for the survey in test equipment
The wire harness for trying plug-in unit connection is different, and embodiment of the present utility model, and the high voltage power distribution unit 2 for being further equipped with various models is carried out
The wire harness applied during test, substantially increases testing efficiency.
Further, the wire harness provisioned in the test fixture of the high voltage power distribution unit of the utility model embodiment, according to it
The model of corresponding high voltage power distribution unit, is stored with different kit bags respectively, so that wire harness and high voltage power distribution
Unit can be supported the use, and further increase test installation effectiveness.
Preferably, the test fixture of the electric automobile high-voltage power supply unit of the utility model embodiment, in addition to：For controlling
The controller of the water yield of the water pump is made, the controller is electrically connected with the water pump, and the controller is fixed on the branch
Support on stand 1.
Wherein, controller can control the water yield of water pump, so that it meets the radiating of high voltage power distribution unit and motor
Demand, further ensureing can be smoothed out to the test process of high voltage power distribution unit.
In summary, the test fixture of the electric automobile high-voltage power supply unit of the utility model embodiment, is used as testboard
It is easy to use during frame, it is safe and reliable, it can not only coordinate extraneous test equipment to complete basic function, performance-relevant test,
Reliability testing can also be completed, it is ensured that cooling requirements.In addition, embodiment of the present utility model may act as multiple instruments, such as survey
Trial work dress, parts put stand, short distance means of transport, easy to use, so as to provide facility for test, assembling, carry significantly
High operating efficiency.
Above-described is preferred embodiment of the present utility model, it should be pointed out that for the ordinary person of the art
For, some improvements and modifications can also be made under the premise of principle described in the utility model is not departed from, these improve and moistened
Decorations are also in protection domain of the present utility model.
Claims (8)
1. a kind of test fixture of electric automobile high-voltage power supply unit, it is characterised in that including：
The first predeterminated position for placing high voltage power distribution unit (2) is provided with support stand (1), the support stand (1)
With the second predeterminated position that applied motor (3) is tested the high voltage power distribution unit (2) for placing；
It is fixed on the water tank (4) on the support stand (1), the water tank (4) and is provided with water inlet and delivery port；
It is fixed on the water pump on the support stand (1)；
Wherein, the delivery port of the water tank (4) is connected with the water inlet of the water pump, the delivery port of the water pump and the high pressure
The water inlet connection of the first heat dissipation pipeline set inside power supply unit (2), the delivery port of first heat dissipation pipeline with it is described
The water inlet connection of the second heat dissipation pipeline set inside motor (3), delivery port and the water tank of second heat dissipation pipeline
(4) water inlet connection.
2. the test fixture of electric automobile high-voltage power supply unit according to claim 1, it is characterised in that the supporting table
Frame (1) is built by multiple hollow pipelines.
3. the test fixture of electric automobile high-voltage power supply unit according to claim 2, it is characterised in that multiple skies
It is interconnected between heart pipeline, and water inlet and delivery port, the water inlet of the hollow pipeline is provided with the hollow pipeline
It is connected with the delivery port of second heat dissipation pipeline, the delivery port of the hollow pipeline is connected with the water inlet of the water tank (4).
4. the test fixture of electric automobile high-voltage power supply unit according to claim 2, it is characterised in that the hollow pipe
At least one angle valve (101) is provided with road.
5. the test fixture of electric automobile high-voltage power supply unit according to claim 4, it is characterised in that the angle valve
(101) it is located at the bottom of the support stand (1).
6. the test fixture of electric automobile high-voltage power supply unit according to claim 1, it is characterised in that the supporting table
At least three rollers (102) are provided with frame (1).
7. the test fixture of electric automobile high-voltage power supply unit according to claim 1, it is characterised in that the electronic vapour
The high voltage power distribution unit (2) that the test fixture of overall height press-fitting electric unit is further equipped with Multiple Type is tested applied line
Beam.
8. the test fixture of electric automobile high-voltage power supply unit according to claim 1, it is characterised in that also include：With
In the controller for the water yield for controlling the water pump, the controller is electrically connected with the water pump, and the controller is fixed on institute
State on support stand (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251330.7U CN206540975U (en) | 2017-03-15 | 2017-03-15 | A kind of test fixture of electric automobile high-voltage power supply unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720251330.7U CN206540975U (en) | 2017-03-15 | 2017-03-15 | A kind of test fixture of electric automobile high-voltage power supply unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206540975U true CN206540975U (en) | 2017-10-03 |
Family
ID=59943192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720251330.7U Active CN206540975U (en) | 2017-03-15 | 2017-03-15 | A kind of test fixture of electric automobile high-voltage power supply unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206540975U (en) |
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2017
- 2017-03-15 CN CN201720251330.7U patent/CN206540975U/en active Active
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