CN209586674U - A kind of cooling device of the oil-free electric scroll air compressor machine of New-energy electric vehicle - Google Patents
A kind of cooling device of the oil-free electric scroll air compressor machine of New-energy electric vehicle Download PDFInfo
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- CN209586674U CN209586674U CN201920259602.7U CN201920259602U CN209586674U CN 209586674 U CN209586674 U CN 209586674U CN 201920259602 U CN201920259602 U CN 201920259602U CN 209586674 U CN209586674 U CN 209586674U
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Abstract
The utility model discloses a kind of New-energy electric vehicle cooling devices of oil-free electric scroll air compressor machine, including cooler and electronic fan, the electronic fan is rotatably installed in cooling fan cover, the bearing of the electronic fan is fixedly connected by bolt with the output shaft of motor, the both ends of the electronic fan electrical harness are electrically connected with the engine temperature control switch in the circuit board and automobile in control box respectively, the control box is mounted by means of bolts on the top of air compressor machine ontology, the air outlet position that the cooling fan cover is located at electronic fan is equipped with air duct；By the way of shunting, it is cooling that specific aim is carried out for oil-free electric scroll air compressor machine high-temperature part, the cooling system and different working methods to be worked independently using two kinds cools down oil-free scroll air compressor machine, while having ensured excellent ground cooling effect, it is beneficial to the long-time service stability of air compressor machine.
Description
Technical field
The utility model belongs to New-energy electric vehicle technical field, and in particular to a kind of New-energy electric vehicle is with oil-free
The cooling device of electric scroll air compressor machine.
Background technique
New-energy electric vehicle can constantly release heat with oil-free electric scroll air compressor machine in the process of work, such as
Fruit heat dissipation is bad, and air compressor machine temperature increases always, influences whether the thermal deformation of the orbiting and fixed scroll, leads to sound disk direct friction,
Final products failure, causes in bearing grease temperature to increase, bearing reduced service life, reduces the reliability, long-term of product
Stability etc..Heat dissipation effect is a principal element for influencing air compressor performance, and the excellent of cooling device plays key
Property and conclusive influence.
In view of this kind of cooling device, the oil-free electricity of practical, good cooling results New-energy electric vehicles are designed
The cooling device of dynamic vortex air compressor machine is necessary.
Utility model content
The purpose of this utility model is to provide a kind of coolings of oil-free electric scroll air compressor machine of New-energy electric vehicle
Device, at work according to electronic oil-free scroll air compressor machine gas, the heat difference and cooling effect that each position generates are not
Together, throttling is forced in ducting outlet setting flow distribution plate, reinforces heat dissipation dynamics for orbiter, to Moving plate forced cooling, extremely
Efficiently to air compressor machine integral heat sink；Meanwhile being cooled down for one stage of compression air, two-stage compressed air, improve cooling effect
While fruit, the usage safety performance of air compressor machine is improved, to solve the problems mentioned in the above background technology.
To achieve the above object, the utility model provides the following technical solutions: a kind of oil-free electricity of New-energy electric vehicle
The cooling device of dynamic vortex air compressor machine, including cooler and electronic fan, the electronic fan are rotatably installed in cooling fan cover
Interior, the bearing of the electronic fan is fixedly connected by bolt with the output shaft of motor, the electronic fan and electronic fan electricity
Gas harness is electrically connected, and the both ends of the electronic fan electrical harness are started in the circuit board and automobile in control box respectively
Machine temp control switch is electrically connected, and the control box is mounted by means of bolts on the top of air compressor machine ontology, the cooling
Fan guard is mounted by means of bolts on air compressor machine ontology, and the air outlet position that the cooling fan cover is located at electronic fan is set
There is air duct, the ducting outlet position in the air duct is equipped with flow distribution plate, and the cooler is mounted by means of bolts on electron wind
On the air compressor machine ontology for fanning opposite, the cooler is equipped with one stage of compression air coolant interface and two-stage compressed air cooling connects
Mouthful, two one stage of compression air coolant interfaces are connected to one stage of compression air escape pipe respectively, two two-stage compressions
Air coolant interface is connected to two-stage compressed air escape pipe respectively.
Preferably, the cooling fan cover is equipped with round slot, and the electronic fan is rotatably installed in round slot,
It is bolted in the port position of the circle slot and cover board is installed, the cover board is bonded with the periphery of round slot.
Preferably, the flow distribution plate inclination is located at the ducting outlet position in air duct, the pneumatics of the flow distribution plate leftward position
The orbiter space throughput of machine is greater than the determine vortex disk space throughput of the air compressor machine of flow distribution plate right positions.
Preferably, the circuit board in the control box drives harness and electronic fan to be electrically connected by electronic fan, institute
The circuit board stated in control box passes through the electrical connection of motor installed in motor driven harness and electronic fan shaft.
Preferably, the one stage of compression air coolant interface and two-stage compressed air coolant interface are located at the side of cooler
Portion, two one stage of compression air coolant interfaces are located at the top of two two-stage compressed air coolant interfaces.
Compared with prior art, the utility model has the beneficial effects that
1, by the way of shunting, specific aim cooling, cooling effect are carried out for oil-free electric scroll air compressor machine high-temperature part
Fruit is good, capacity usage ratio is high；
2, it is cooled down for one stage of compression air, two-stage compressed air, is beneficial to improve dissipating for oil-free scroll air compressor machine
Thermal effect, while improving the usage safety performance of air compressor machine；
3, the cooling system and different working methods to be worked independently using two kinds cools down oil-free scroll air compressor machine
Cooling, while having ensured excellent ground cooling effect, is beneficial to the long-time service stability of air compressor machine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the air flow schematic diagram of the utility model；
Fig. 3 is the control box and wiring harness structure schematic diagram of the utility model；
Fig. 4 is the electronic fan structural schematic diagram of the utility model；
Fig. 5 is the cooling fan fan housing schematic diagram of the utility model；
Fig. 6 is the structural schematic diagram of the cooler of the utility model.
In figure: 1, air compressor machine ontology；11, the orbiter space of air compressor machine；12, the determine vortex disk space of air compressor machine；2,
Control box；21, electronic fan drives harness；22, motor driven harness；3, cooling fan cover；31, air duct；311, flow distribution plate；
32, cover board；33, round slot；4, cooler；41, one stage of compression air coolant interface；42, two-stage compressed air coolant interface；
5, electronic fan；51, bearing；52, electronic fan electrical harness；6, one stage of compression air escape pipe；7, two-stage compressed air goes out
Tracheae.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-6 is please referred to, the utility model provides a kind of technical solution: a kind of oil-free electronic whirlpool of New-energy electric vehicle
The cooling device of air compressor machine is revolved, including cooler 4 and electronic fan 5, electronic fan 5 are rotatably installed in cooling fan cover 3, electricity
The bearing 51 of sub- fan 5 is fixedly connected by bolt with the output shaft of motor, 52 electricity of electronic fan 5 and electronic fan electrical harness
Property connection, the both ends of electronic fan electrical harness 52 respectively with control box 2 in circuit board and automobile in engine temperature control
System switch is electrically connected, and control box 2 is mounted by means of bolts on the top of air compressor machine ontology 1, and cooling fan cover 3 passes through bolt
It is fixedly mounted on air compressor machine ontology 1, the air outlet position that cooling fan cover 3 is located at electronic fan 5 is equipped with air duct 31, air duct 31
Ducting outlet position be equipped with flow distribution plate 311, cooler 4 is mounted by means of bolts on the air compressor machine on 5 opposite of electronic fan
On ontology 1, cooler 4 is equipped with one stage of compression air coolant interface 41 and two-stage compressed air coolant interface 42, two level-ones
Compressed air coolant interface 41 is connected to one stage of compression air escape pipe 6 respectively, and two two-stage compressed air coolant interfaces 42 divide
It is not connected to two-stage compressed air escape pipe 7.
Specifically, cooling fan cover 3 is equipped with round slot 33, electronic fan 5 is rotatably installed in round slot 33, circle
It is bolted in the port position of shape slot 33 and cover board 32 is installed, cover board 32 is bonded with the periphery of round slot 33, just
It maintains and safeguards in the installation of electronic fan 5 and later period.
Specifically, flow distribution plate 311 tilts the ducting outlet position for being located at air duct 31, the pneumatics of 311 leftward position of flow distribution plate
11 throughput of orbiter space of machine is greater than 12 throughput of determine vortex disk space of the air compressor machine of 311 right positions of flow distribution plate,
Specific aim cooling pointedly is carried out to the orbiter high-temperature part of oil-free electric scroll air compressor machine, improves cooling effect.
Specifically, the circuit board in control box 2 drives harness 21 and electronic fan 5 to be electrically connected by electronic fan, control
Circuit board in box 2 processed passes through the electrical connection of motor installed in motor driven harness 22 and 5 shaft of electronic fan, and motor drives
Electronic fan 5 works, and such mechanical work reduces engine power loss, saves fuel.
Specifically, one stage of compression air coolant interface 41 and two-stage compressed air coolant interface 42 are located at the side of cooler 4
Portion, two one stage of compression air coolant interfaces 41 are located at the top of two two-stage compressed air coolant interfaces 42.
Working principle: when height arrives certain temperature in the temperature of air compressor machine, engine coolant temperature switch passes through electronics
Fan electrical harness 52 controls electronic fan 5 and operates, and cold wind is sent into cooling fan cover 3 from air outlet when electronic fan 5 works,
By the flow distribution plate 311 being arranged in the ducting outlet position of cooling fan cover 3, cold wind is divided into two-way, air quantity is biggish all the way
The orbiter space 11 of air compressor machine is carried out air-cooled, air quantity is lesser to carry out wind to the determine vortex disk space 12 of air compressor machine all the way
It is cold, it is such by the way of shunting, specific aim cooling, cooling effect are carried out for oil-free electric scroll air compressor machine high-temperature part
It is good；
Meanwhile the gas after the one stage of compression of air compressor machine enters cooler 4 by one stage of compression air escape pipe 6 and cools down
Afterwards, then two-stage compression is carried out, two-stage compression heel row outlet is carried out by two-stage compressed air escape pipe 7 into cooler 4 again
Cooling, cooling effect are good.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of New-energy electric vehicle cooling device of oil-free electric scroll air compressor machine, including cooler (4) and electron wind
It fans (5), it is characterised in that: the electronic fan (5) is rotatably installed in cooling fan cover (3), the axis of the electronic fan (5)
It holds (51) and is fixedly connected by bolt with the output shaft of motor, the electronic fan (5) and electronic fan electrical harness (52) electricity
Property connection, the both ends of the electronic fan electrical harness (52) respectively with control box (2) in circuit board and automobile in start
Machine temp control switch is electrically connected, and control box (2) is mounted by means of bolts on the top of air compressor machine ontology (1), institute
It states cooling fan cover (3) to be mounted by means of bolts on air compressor machine ontology (1), the cooling fan cover (3) is located at electron wind
The air outlet position for fanning (5) is equipped with air duct (31), and the ducting outlet position of the air duct (31) is equipped with flow distribution plate (311), institute
It states cooler (4) to be mounted by means of bolts on the air compressor machine ontology (1) on electronic fan (5) opposite, on the cooler (4)
Equipped with one stage of compression air coolant interface (41) and two-stage compressed air coolant interface (42), two one stage of compression air are cold
But interface (41) is connected to one stage of compression air escape pipe (6) respectively, two two-stage compressed air coolant interfaces (42) point
It is not connected to two-stage compressed air escape pipe (7).
2. a kind of New-energy electric vehicle according to claim 1 cooling device of oil-free electric scroll air compressor machine,
Be characterized in that: the cooling fan cover (3) is equipped with round slot (33), and the electronic fan (5) is rotatably installed in circular trough
In hole (33), it is bolted and is equipped with cover board (32) in the port position of the circle slot (33), the cover board (32)
It is bonded with the periphery of round slot (33).
3. a kind of New-energy electric vehicle according to claim 1 cooling device of oil-free electric scroll air compressor machine,
Be characterized in that: flow distribution plate (311) inclination is located at the ducting outlet position in air duct (31), flow distribution plate (311) left lateral position
The determine vortex that orbiter space (11) throughput for the air compressor machine set is greater than the air compressor machine of flow distribution plate (311) right positions is circled or whirl in the air
Between (12) throughput.
4. a kind of New-energy electric vehicle according to claim 1 cooling device of oil-free electric scroll air compressor machine,
Be characterized in that: the circuit board in control box (2) is electrically connected by electronic fan driving harness (21) with electronic fan (5)
It connects, the circuit board in control box (2) is electric by the motor installed on motor driven harness (22) and electronic fan (5) shaft
Property connection.
5. a kind of New-energy electric vehicle according to claim 1 cooling device of oil-free electric scroll air compressor machine,
Be characterized in that: the one stage of compression air coolant interface (41) and two-stage compressed air coolant interface (42) are located at cooler (4)
Side, two one stage of compression air coolant interfaces (41) are located at the upper of two two-stage compressed air coolant interfaces (42)
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259602.7U CN209586674U (en) | 2019-03-01 | 2019-03-01 | A kind of cooling device of the oil-free electric scroll air compressor machine of New-energy electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920259602.7U CN209586674U (en) | 2019-03-01 | 2019-03-01 | A kind of cooling device of the oil-free electric scroll air compressor machine of New-energy electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209586674U true CN209586674U (en) | 2019-11-05 |
Family
ID=68371114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920259602.7U Active CN209586674U (en) | 2019-03-01 | 2019-03-01 | A kind of cooling device of the oil-free electric scroll air compressor machine of New-energy electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209586674U (en) |
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2019
- 2019-03-01 CN CN201920259602.7U patent/CN209586674U/en active Active
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