CN210371071U - Vehicle electric piston type air compressor unit with radiating fins - Google Patents
Vehicle electric piston type air compressor unit with radiating fins Download PDFInfo
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- CN210371071U CN210371071U CN201920887969.3U CN201920887969U CN210371071U CN 210371071 U CN210371071 U CN 210371071U CN 201920887969 U CN201920887969 U CN 201920887969U CN 210371071 U CN210371071 U CN 210371071U
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- radiating fin
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Abstract
The utility model discloses a take automobile-used electric piston air compressor unit of fin, including consecutive permanent magnet drive motor, air compressor machine, gas receiver. The air compressor is provided with a lubricating oil pump and a radiating fin group. The radiating fin group comprises a first radiating fin and a second radiating fin which are connected. The utility model can be applied to pure electric buses or hybrid buses with various voltages, and the radiating fin group is not limited by the special frequency of the permanent magnet driving motor; the utility model reduces the power consumption of the pure electric bus or the hybrid electric bus, and can increase the endurance of the whole bus; the utility model discloses small, light in weight is convenient for install and is arranged. The cooling fin group and the lubricating oil in the general oil tank of the air compressor form oil circulation, and the common lubricating oil in the market is used, so the economy is good; the permanent magnet driving motor can adjust the rotating speed through frequency; high efficiency, low energy consumption and capability of increasing the endurance of the whole vehicle. The utility model discloses can come out the impurity separation in the air-intake, can reduce the noise of air compressor machine simultaneously.
Description
Technical Field
The invention relates to the field of air compressors, in particular to a belt used in a new energy electric bus or a hybrid power bus
An electric piston type air compressor unit for a vehicle with oil heat dissipation fins.
Background
The automobile air compressor is mainly used for providing air sources for an automobile braking system, a suspension system, an automobile door opening and closing device and other auxiliary pneumatic devices.
The air compressor of the conventional vehicle mostly adopts a piston compressor driven by an engine. And pure [ electric ] motor coach or hybrid passenger train use be automobile-used electric drive piston air compressor, this kind of electric drive piston air compressor uses radiator fan help piston air compressor oil cooling heat dissipation to lead to automobile-used electric drive air compressor power consumptive increase, influence whole car continuation of the journey. Meanwhile, due to the fact that the cooling fan is used, different models of cooling fans with different voltages are needed to be used for different voltage vehicles. In addition, the structure is complex, the volume is large, the air inflation time is long, and the like.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an electric piston type air compressor unit with cooling fins for a vehicle, which does not need a cooling fan to help the cooling and heat dissipation of air compressor oil, and has light weight and low power consumption.
In order to solve the technical problems, the invention adopts the following technical scheme:
an electric piston type air compressor unit with cooling fins for a vehicle comprises a permanent magnet driving motor, an air compressor and an air storage cylinder which are sequentially connected. The air compressor is provided with an air cylinder cover, the air cylinder cover is provided with an air compressor exhaust port and an air compressor air inlet, the air cylinder is provided with an air cylinder air inlet and an air cylinder exhaust port, and the air cylinder air inlet is communicated with the air compressor exhaust port.
The air compressor is provided with a lubricating oil pump and a radiating fin group. The lubricating oil pump is flexibly connected with the permanent magnet driving motor, the oil tank is communicated with the lubricating oil pump through an oil pump oil inlet pipe, the lubricating oil pump is communicated with an oil inlet of the air compressor through a bypass pipe, an oil outlet of the air compressor is communicated with the radiating fin group through a radiating fin oil inlet pipe, the radiating fin group is communicated with an oil inlet of the oil filter through a radiating fin oil outlet pipe, and an oil outlet of the oil filter is communicated with the oil tank.
The radiating fin group comprises a first radiating fin and a second radiating fin which are connected, wherein the first radiating fin is provided with an upper radiating fin cooling pipe groove, and the second radiating fin is provided with a lower radiating fin cooling pipe groove. The upper groove of the cooling fin cooling pipe and the lower groove of the cooling fin cooling pipe are enclosed to form a cooling fin cooling pipe hole, and the cooling fin cooling pipe is arranged in the cooling fin cooling pipe hole. One end of the cooling tube of the radiating fin is communicated with the oil inlet tube of the radiating fin, and the other end of the cooling tube of the radiating fin is communicated with the oil outlet tube of the radiating fin.
In one embodiment, the finned electric piston type air compressor unit for the vehicle further comprises a primary dry type noise-reduction and dust-prevention air filter and a secondary dry type noise-reduction and dust-prevention air filter which are communicated, and the secondary dry type noise-reduction and dust-prevention air filter is communicated with an air inlet of the air compressor.
In one embodiment, the finned electric piston type air compressor unit for the vehicle further comprises an air compressor frame, the air compressor is arranged on the air compressor frame, and an oil tank is also arranged on the air compressor frame.
In one embodiment, the permanent magnet driving motor is flexibly connected with the air compressor.
In one embodiment, an oil pressure sensor is arranged at an oil outlet of the air compressor and used for measuring the oil pressure at the oil outlet of the air compressor.
The invention has the advantages and beneficial effects that:
1. the invention removes a cooling fan, uses a cooling fin group and a permanent magnet driving motor to match with an air compressor, can be applied to pure electric buses or hybrid buses with various voltages, and is not limited by the special frequency of the permanent magnet driving motor.
2. After the heat radiation fan is removed, the power consumption of the pure electric bus or the hybrid electric bus is reduced, and the endurance of the whole bus can be increased.
3. The air compressor is flexibly connected with the permanent magnet driving motor, and has the advantages of small volume, light weight and convenient installation and arrangement.
4. The cooling fin group and the lubricating oil in the general oil tank of the air compressor form oil circulation, and the general lubricating oil in the market is used, so that the economy is good.
5. The permanent magnet driving motor can adjust the rotating speed through frequency.
6. The permanent magnet driving motor has high efficiency and low energy consumption, and can increase the endurance of the whole vehicle.
7. The invention comprises a first-stage dry type noise-reduction and dust-prevention air filter and a second-stage dry type noise-reduction and dust-prevention air filter, impurities in the intake air are separated through a dry type filter element, and the noise of the air compressor can be reduced.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of an air compressor, a heat dissipation unit, a permanent magnet drive motor and a lubricating oil pump.
Fig. 3 is a side view of fig. 2.
Fig. 4 is a top view of fig. 2.
Fig. 5 is a schematic view of an oil circulation path of the present invention.
Fig. 6 is a schematic structural diagram of the first heat sink.
Fig. 7 is a sectional view a-a of fig. 6.
Fig. 8 is a schematic structural view of the second heat sink.
Fig. 9 is a sectional view B-B of fig. 8.
Fig. 10 is a schematic structural view of a fin assembly.
FIG. 11 is a schematic view of a fin cooling tube.
Detailed Description
In order to facilitate an understanding of the invention, a full description thereof will be given below with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed" on another element, it can be directly on the other element or intervening elements may also be present.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.
Example 1
Referring to fig. 1 to 11, an electric piston type air compressor unit with heat dissipation fins for a vehicle includes a permanent magnet driving motor 1, an air compressor 2, and an air cylinder 3 connected in sequence.
As shown in fig. 1, the air compressor 2 is provided with an air cylinder cover 4, the air cylinder cover 4 is provided with an air compressor exhaust port 5 and an air compressor air inlet 6, the air cylinder 3 is provided with an air cylinder air inlet 7 and an air cylinder exhaust port 8, and the air cylinder air inlet 7 is communicated with the air compressor exhaust port 5.
As shown in fig. 1 to 4, a lubricant pump 9 and a fin group 10 are disposed on the air compressor 2. Lubricating oil pump 9 and permanent magnet drive motor 1 flexonics, oil tank 11 is linked together with lubricating oil pump 9 through oil pump oil inlet pipe 12, lubricating oil pump 9 is linked together with the oil inlet of air compressor machine 2 through bypass pipe 13, the oil-out of air compressor machine 2 is linked together with fin group 10 through fin oil inlet pipe 14, fin group 10 is linked together with the oil inlet of oil cleaner 16 through fin oil outlet pipe 15, oil-out 27 of oil cleaner 16 is linked together with oil tank 11.
As shown in fig. 4, 6 to 11, the fin group 10 includes a first fin 17 and a second fin 18 connected to each other, the first fin 17 is provided with a fin cooling pipe upper groove 19, and the second fin 18 is provided with a fin cooling pipe lower groove 20. The upper fin cooling tube groove 19 and the lower fin cooling tube groove 20 enclose to form a fin cooling tube hole 21, and a fin cooling tube 22 is arranged in the fin cooling tube hole 21. One end of the fin cooling tube 22 is in communication with the fin inlet tube 14 and the other end is in communication with the fin outlet tube 15.
As shown in fig. 1, the present invention further includes a primary dry-type noise-reduction and dust-prevention air filter 23 and a secondary dry-type noise-reduction and dust-prevention air filter 24 which are communicated with each other, and the secondary dry-type noise-reduction and dust-prevention air filter 24 is communicated with the air inlet 6 of the air compressor.
The invention further comprises an air compressor rack 25, the air compressor 2 is arranged on the air compressor rack 25, and the oil tank 11 is also arranged on the air compressor rack 25.
Wherein, permanent magnetism driving motor 1 and air compressor machine 2 flexonics.
Specifically, an oil outlet of the air compressor 2 is provided with an oil pressure sensor 26 for measuring the oil pressure at the oil outlet of the air compressor 2.
The working principle and the working process of the invention are as follows:
after the permanent magnet driving motor 1 is started, air enters the air compressor 2 through the primary dry type noise reduction and dust prevention air filter 23, the secondary dry type noise reduction and dust prevention air filter 24 and the air compressor air inlet 6 in sequence, and then is output to the air cylinder 3 for storage through the air compressor air outlet 5 and the air cylinder air inlet 7 in sequence; when the air braking system, the air suspension system and the vehicle door opening and closing system of the new energy automobile need to use air, the air is provided through the air exhaust port 8 of the air storage cylinder.
Lubricating oil pump 9 and permanent magnet drive motor 1 flexonics, when permanent magnet drive motor 1 starts, as shown in fig. 5, lubricating oil gets into in air compressor machine 2 through lubricating oil pump 9 from oil tank 11, lubricates the internals in air compressor machine 2, and lubricated high temperature oil advances oil pipe 14 through the fin and gets into in fin cooling tube 22 and cool off, and lubricating oil after the cooling gets into oil cleaner 16 through fin play oil pipe 15 in, gets back to in the oil tank 11 after the filtration, forms the circulation.
The invention has the advantages and beneficial effects that:
the invention has the advantages and beneficial effects that:
1. the invention removes a cooling fan, uses the cooling fin group 10 and the permanent magnet driving motor 1 to match with the air compressor 2, can be applied to pure electric passenger cars or hybrid electric passenger cars with various voltages, and the cooling fin group 10 is not limited by the special frequency of the permanent magnet driving motor 1.
2. After the heat radiation fan is removed, the power consumption of the pure electric bus or the hybrid electric bus is reduced, and the endurance of the whole bus can be increased.
3. The air compressor 2 is flexibly connected with the permanent magnet driving motor 1, and has the advantages of small volume, light weight and convenient installation and arrangement.
4. The cooling fin group 10 and the lubricating oil in the oil tank 11 universal for the air compressor 2 form oil circulation, and the common lubricating oil in the market is used, so that the economy is good.
5. The permanent magnet driving motor 1 can adjust the rotating speed through frequency.
6. The permanent magnet driving motor 1 is high in efficiency and low in energy consumption, and the endurance of the whole vehicle can be increased.
7. The invention comprises a first-stage dry type noise-reduction and dust-prevention air filter 23 and a second-stage dry type noise-reduction and dust-prevention air filter 24, impurities in the intake air are separated through a dry type filter element, and the noise of the air compressor 2 can be reduced.
The above-mentioned embodiments only express one embodiment of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (5)
1. An electric piston type air compressor unit with radiating fins for a vehicle is characterized by comprising permanent magnet driving motors which are sequentially connected
The lubricating oil pump is flexibly connected with the permanent magnet drive motor, the oil tank is communicated with the lubricating oil pump through an oil pump oil inlet pipe, the lubricating oil pump is communicated with an oil inlet of the air compressor through a bypass pipe, an oil outlet of the air compressor is communicated with a radiating fin group through a radiating fin oil inlet pipe, the radiating fin group is communicated with an oil inlet of the oil filter through a radiating fin oil outlet pipe, and an oil outlet of the oil filter is communicated with the oil tank;
the radiating fin group comprises a first radiating fin and a second radiating fin which are connected, wherein an upper groove of a radiating fin cooling pipe is arranged on the first radiating fin, a lower groove of the radiating fin cooling pipe is arranged on the second radiating fin, the upper groove of the radiating fin cooling pipe and the lower groove of the radiating fin cooling pipe are enclosed to form a radiating fin cooling pipe hole, a radiating fin cooling pipe is arranged in the radiating fin cooling pipe hole, one end of the radiating fin cooling pipe is communicated with an oil inlet pipe of the radiating fin, and the other end of the radiating fin cooling pipe.
2. The finned electric piston air compressor package of claim 1, further comprising a primary dry muffling and dustproof air filter and a secondary dry muffling and dustproof air filter in communication, the secondary dry muffling and dustproof air filter being in communication with an air compressor air intake.
3. The finned electric piston air compressor package of claim 1, further comprising an air compressor frame, wherein the air compressor is disposed on the air compressor frame, and wherein an oil tank is also disposed on the air compressor frame.
4. The finned electric piston air compressor package of claim 1, wherein the permanent magnet drive motor is flexibly connected to the air compressor.
5. The finned electric piston air compressor unit for vehicles according to claim 1, wherein an oil pressure sensor is provided at an oil outlet of said air compressor for measuring an oil pressure at the oil outlet of the air compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887969.3U CN210371071U (en) | 2019-06-13 | 2019-06-13 | Vehicle electric piston type air compressor unit with radiating fins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920887969.3U CN210371071U (en) | 2019-06-13 | 2019-06-13 | Vehicle electric piston type air compressor unit with radiating fins |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210371071U true CN210371071U (en) | 2020-04-21 |
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ID=70264651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920887969.3U Active CN210371071U (en) | 2019-06-13 | 2019-06-13 | Vehicle electric piston type air compressor unit with radiating fins |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210371071U (en) |
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2019
- 2019-06-13 CN CN201920887969.3U patent/CN210371071U/en active Active
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