CN220742695U - Electrohydraulic and gas integrated power source - Google Patents
Electrohydraulic and gas integrated power source Download PDFInfo
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- CN220742695U CN220742695U CN202322527712.6U CN202322527712U CN220742695U CN 220742695 U CN220742695 U CN 220742695U CN 202322527712 U CN202322527712 U CN 202322527712U CN 220742695 U CN220742695 U CN 220742695U
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- 238000006073 displacement reaction Methods 0.000 claims description 21
- 230000008878 coupling Effects 0.000 claims description 14
- 238000010168 coupling process Methods 0.000 claims description 14
- 238000005859 coupling reaction Methods 0.000 claims description 14
- 239000003638 chemical reducing agent Substances 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000010720 hydraulic oil Substances 0.000 claims description 7
- 239000003921 oil Substances 0.000 claims description 7
- 230000009471 action Effects 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses an electrohydraulic-pneumatic integrated power source which comprises a supporting device, an engine power source, an electric power system, a pneumatic system and a hydraulic system, wherein the supporting device comprises a rack and an auxiliary rack, the auxiliary rack can be arranged on the rack in an adjustable manner relative to the rack along the left-right direction of the auxiliary rack, and the engine power source is arranged above the left-side rack. The structure of the hybrid power source is greatly simplified, and the plurality of power sources are possibly arranged on one agricultural machine, so that the structure of the agricultural machine is greatly simplified, and the functions which are realized by a plurality of different agricultural machines in the prior art can be realized by one agricultural machine.
Description
Technical Field
The utility model relates to a power source, in particular to an electrohydraulic-pneumatic integrated power source.
Background
With the development of agricultural machinery to automation, intellectualization and precision, terminal servo driving devices such as electric servo, hydraulic transmission and pneumatic control are popularized and applied. According to different operation functions of the agricultural machine, a plurality of factors such as comprehensive actions, load capacity, response speed, static and dynamic precision and the like are required, and a proper terminal servo driving device is selected. With the complexity of the functional action, the terminal servo driving device is often not an electric type, a pneumatic type or a hydraulic type, and multiple driving modes are often required to be combined. Thereby corresponding to power sources which also need multiple power outputs. Since agricultural machines are mostly mobile equipment, it is often difficult to meet the limitations of size, weight, etc. if various types of power sources are separately provided.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a power source device with various power outputs.
The electric-hydraulic-pneumatic integrated power source comprises a supporting device, an engine power source, an electric power system, a pneumatic system and a hydraulic system, wherein the supporting device comprises a frame and an auxiliary frame, the auxiliary frame can be arranged on the frame in a manner of being adjusted relative to the frame along the left-right direction of the frame, the engine power source is arranged above the left-side frame, the electric power system comprises a pair of belt pulley sets and a generator, the generator and a large belt pulley in the belt pulley sets are arranged on the auxiliary frame to follow the auxiliary frame to act, the generator is driven by a large driving wheel in the belt pulley sets, a small belt pulley in the belt pulley sets is in transmission connection with the engine power source, and the small belt pulley is in transmission connection with the large belt pulley through a belt;
the pneumatic system is arranged below the engine power source on the frame and comprises a coupling A, an electromagnetic clutch and an air pump, wherein the coupling A, the electromagnetic clutch and the air pump are sequentially in transmission connection, and the electromagnetic clutch controls the on-off of the coupling A and the engine power source so as to drive the air pump to work;
the hydraulic system is arranged on the auxiliary frame and positioned below the electric power system, the hydraulic system follows the auxiliary frame to act, the hydraulic system comprises a pump set reducer, a hydraulic pump, a coupling B and an oil tank, the pump set reducer is in transmission connection with a large belt pulley through the coupling B, the pump set reducer drives each hydraulic pump to work through an internal gear to realize hydraulic driving, and the oil tank provides hydraulic oil for the pump.
The supporting device of the utility model consists of a frame and an auxiliary frame; the frame is connected with each system by welding or bolts and the like under the whole system; the auxiliary frame can drive each system arranged on the auxiliary frame to be adjusted left and right on the frame so as to tension the belt to transmit power, and the relative positions of each transmission mechanism on the auxiliary frame are not influenced; the engine power source transmits power to the small belt pulley through the rotating shaft, the small belt pulley transmits power to the V belt and then transmits the power to the large belt pulley, and the large belt pulley drives the generator set to generate power so as to provide power for equipment;
when the electromagnetic clutch is electrified and connected, the engine power source drives the vortex air pump through the coupling A and the electromagnetic clutch to provide power for the pneumatic system;
the pump set decelerator is connected with the large belt pulley through the coupling B, and drives each hydraulic pump to work through the internal gear, so that various power outputs are provided.
The air pump is a vortex air pump.
The vortex air pump can provide positive pressure or negative pressure gas and can provide pneumatic sources for different types of seeders or cleaning equipment
The pump of the hydraulic system comprises a gear pump, a small-displacement variable pump and a large-displacement variable pump, wherein the pump group reducer drives the large-displacement variable pump through a pinion respectively and outputs large-displacement hydraulic oil to drive a hydraulic travelling mechanism to drive a working part when in high-speed transfer or low-speed work; the pinion drives the gear pump through the idler pulley to drive the hydraulic control system; the idler wheel drives the large gear to drive the small-displacement variable pump, and the small-displacement variable pump is used for driving the hydraulic travelling mechanism to accurately adjust the low-speed travelling speed.
In summary, compared with the prior art, the utility model has the following advantages:
the utility model integrates various power sources through simple and ingenious design, greatly simplifies the structure of the hybrid power source, and makes it possible to equip one agricultural machine with various power sources, thereby greatly simplifying the structure of the agricultural machine, and enabling one agricultural machine to realize the functions which are realized only by a plurality of different agricultural machines in the prior art.
(1) The electrohydraulic-gas integrated power source can be suitable for mobile equipment with more requirements on the power source in agricultural machinery;
(2) The electrohydraulic gas integrated power source can provide three types of power sources of electric power, pneumatic power and hydraulic power for the whole system through a single engine;
(3) The electrohydraulic-pneumatic integrated power source can adapt to the hydraulic power requirements under different working conditions by arranging three groups of pumps.
Drawings
FIG. 1 is a schematic diagram of an integrated power source according to an embodiment of the present utility model.
Fig. 2 is a top view of fig. 1.
Fig. 3 is a schematic diagram of a pump set reducer according to an embodiment of the utility model.
The reference numerals indicate that the 1-engine 2-V type belt 3-small belt pulley 4-coupler A5-electromagnetic clutch 6-vortex air pump 7-pump group decelerator 7.1-small gear 7.2-idler wheel 7.3 big gear 8-gear pump 9-small displacement variable pump 10-large displacement variable pump 11-oil tank 12-coupler B13-large belt pulley 14-generator 15-auxiliary frame 16-frame.
Detailed Description
The present utility model will be described in more detail with reference to examples.
Examples
An electrohydraulic and pneumatic integrated power source comprises a supporting device, an engine power source, an electric power system, a pneumatic system and a hydraulic system.
As shown in fig. 1, the support structure is constituted by a sub-frame 15 and a frame 16; the auxiliary frame 15 and the frame 16 are connected with each system by welding or bolts under the whole system; the auxiliary frame 15 can drive the systems arranged at the upper part to be adjusted left and right on the frame 16 so as to tension the belt to transmit power, and the relative positions of the transmission mechanisms arranged on the auxiliary frame 15 and the frame 16 are not influenced;
as shown in fig. 1, the engine power source 1 is mounted at a left side position above the frame 16;
as shown in fig. 1, the electric power system is arranged on a secondary frame 15 on the right side of an engine power source 1 and consists of a V-shaped belt 2, a small belt pulley 3, a large belt pulley 13 and a generator 14; the engine power source 1 transmits power to the small belt pulley 3 through a rotating shaft, the small belt pulley 3 transmits power to the V-shaped belt 2 and then to the large belt pulley 13, and the large belt pulley 13 drives the generator 14 to generate power so as to provide power for equipment;
as shown in fig. 1, the pneumatic system is arranged below an engine power source 1 and consists of a coupler A4, an electromagnetic clutch 5 and a vortex air pump 6; after the electromagnetic clutch 5 is electrically connected, the engine power source 1 drives the vortex air pump 6 through the coupler A4 and the electromagnetic clutch 5 to provide power for the pneumatic system; because the vortex air pump 6 can provide positive pressure or negative pressure gas, a pneumatic source can be provided for different types of seeders or cleaning equipment;
as shown in fig. 1, the hydraulic system is arranged below the auxiliary frame 15 and consists of a pump group reducer 7, a gear pump 8, a small-displacement variable pump 9, a large-displacement variable pump 10, an oil tank 11 and a coupling B12; the pump group reducer 7 is connected with a rotating shaft of the generator 14 through a coupler B12; as shown in fig. 2, the pump set decelerator 7 drives the large-displacement variable pump 10 through the pinion 7.1 respectively, outputs large-displacement hydraulic oil, and can drive the hydraulic travelling mechanism to drive the working component when in high-speed transfer or low-speed work; the pinion 7.1 drives the gear pump 8 through the idler 7.2, and can drive a hydraulic control system and the like; the idler wheel 7.2 drives the large gear 7.3 to drive the small-displacement variable pump 9, so that the hydraulic travelling mechanism can be driven to accurately adjust the low-speed travelling speed;
the electrohydraulic-gas integrated power source is particularly used: the engine power source 1 provides a compressed air source for the vortex air pump 6 on one hand and transmits power to the small belt pulley 3 on the other hand through the coupler A4 and the electromagnetic clutch 5, and transmits the power to the large belt pulley 13 through the V-shaped belt 2, and the large belt pulley 13 drives the generator 14 to generate power so as to provide power for equipment; in addition, the pump group speed reducer is driven by the coupling B12 connected with the rotating shaft of the generator 14, and the gear pump 8, the small-displacement variable pump 9 and the large-displacement variable pump 10 are respectively driven by the pump group speed reducer, the oil tank 11 provides hydraulic oil for each pump, and the hydraulic oil output by each pump can respectively drive the corresponding servo device according to functional requirements.
There are many ways of adjusting the sub-frame left and right relative to the frame, and long slots extending left and right along the frame can be arranged on the frame, and the sub-frame can adjust the position of the sub-frame relative to the frame by using bolts to lock different positions of the long slots of the frame. The auxiliary frame can be locked on the holes at different positions by arranging the holes in the frame in rows.
The undescribed portion of this embodiment is identical to the prior art.
Claims (3)
1. An electrohydraulic gas integrated power source, which is characterized in that: the hydraulic system comprises a supporting device, an engine power source, an electric power system, a pneumatic system and a hydraulic system, wherein the supporting device comprises a frame and an auxiliary frame, the auxiliary frame can be arranged on the frame in a manner of being adjusted relative to the frame along the left-right direction of the frame, the engine power source is arranged above the left-side frame, the electric power system comprises a pair of belt pulley sets and a generator, the generator and a large belt pulley in the belt pulley sets are arranged on the auxiliary frame to follow the action of the auxiliary frame, the generator is driven by a large driving wheel in the belt pulley set, a small belt pulley in the belt pulley set is in transmission connection with the engine power source, and the small belt pulley is in transmission connection with the large belt pulley through a belt;
the pneumatic system is arranged below the engine power source on the frame and comprises a coupling A, an electromagnetic clutch and an air pump, wherein the coupling A, the electromagnetic clutch and the air pump are sequentially in transmission connection, and the electromagnetic clutch controls the on-off of the coupling A and the engine power source so as to drive the air pump to work;
the hydraulic system is arranged on the auxiliary frame and positioned below the electric power system, the hydraulic system follows the auxiliary frame to act, the hydraulic system comprises a pump set reducer, a hydraulic pump, a coupling B and an oil tank, the pump set reducer is in transmission connection with a large belt pulley through the coupling B, the pump set reducer drives each hydraulic pump to work through an internal gear to realize hydraulic driving, and the oil tank provides hydraulic oil for the pump.
2. The electrohydraulic and gas integrated power source of claim 1, wherein: the air pump is a vortex air pump.
3. The electrohydraulic and gas integrated power source of claim 1 or 2 wherein:
the pump of the hydraulic system comprises a gear pump, a small-displacement variable pump and a large-displacement variable pump, wherein the pump group reducer drives the large-displacement variable pump through a pinion respectively and outputs large-displacement hydraulic oil to drive a hydraulic travelling mechanism to drive a working part when in high-speed transfer or low-speed work; the pinion drives the gear pump through the idler pulley to drive the hydraulic control system; the idler wheel drives the large gear to drive the small-displacement variable pump, and the small-displacement variable pump is used for driving the hydraulic travelling mechanism to accurately adjust the low-speed travelling speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527712.6U CN220742695U (en) | 2023-09-18 | 2023-09-18 | Electrohydraulic and gas integrated power source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322527712.6U CN220742695U (en) | 2023-09-18 | 2023-09-18 | Electrohydraulic and gas integrated power source |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220742695U true CN220742695U (en) | 2024-04-09 |
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ID=90564734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322527712.6U Active CN220742695U (en) | 2023-09-18 | 2023-09-18 | Electrohydraulic and gas integrated power source |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220742695U (en) |
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2023
- 2023-09-18 CN CN202322527712.6U patent/CN220742695U/en active Active
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