CN104047930A - High integrated hydraulic pump station - Google Patents
High integrated hydraulic pump station Download PDFInfo
- Publication number
- CN104047930A CN104047930A CN201410267359.5A CN201410267359A CN104047930A CN 104047930 A CN104047930 A CN 104047930A CN 201410267359 A CN201410267359 A CN 201410267359A CN 104047930 A CN104047930 A CN 104047930A
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- oil
- adpting flange
- hydraulic
- pump station
- high integrated
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Abstract
The invention discloses a high integrated hydraulic pump station. The high integrated hydraulic pump station is characterized by comprising a cabinet, a motor, a hydraulic oil pump and a control cabinet, wherein the inside of the cabinet is partitioned into an oil tank for containing hydraulic oil and an electric appliance box by a partition board; the control cabinet is installed in the electric appliance box; the motor and the hydraulic oil pump are connected into the oil tank in a sealed manner; a through air cooler is arranged in the oil tank; two ends of the through air cooler are respectively arranged on the partition board and the oil tank wall, opposite to the partition board, of the oil tank; a fan is arranged on one of the two ends of the through air cooler; an air guide hole is formed in the wall of the electric appliance box; an oil return hole for inserting an oil return pile is formed in the oil tank wall, adjacent to the partition board, of the oil tank; a leakage prevention device is arranged at the oil return hole. The high integrated hydraulic pump station has the advantages that the volume of a product is deceased greatly, installation and cleaning of the product are very convenient, the cooling effect is good, noise is low, the cost is low, oil absorption efficiency is higher, industrialized production can be realized, the high integrated hydraulic pump station can be easily installed to an injection molding machine, a die-casting machine, a hydraulic press and various equipment and workplaces using the hydraulic pump station.
Description
Technical field
The present invention relates to the hydraulic power unit in a kind of hydraulics field, especially a kind of high integrated hydraulic pump station.
Background technique
Existing hydraulic power unit mainly comprises fuel tank, motor, oil pump and control box, motor, oil pump and control box are all arranged on the outside of fuel tank, the hydraulic power unit of this structure is only that the various piece of hydraulic power unit is deposited in together, not only do not produce new functional effect, and because the pipeline of various piece is interlaced, give and install and clean and caused very large trouble.In addition, various piece is all independent cooling, and not only product cost increases, the noise when also having increased volume, energy consumption and the cooling effectiveness of product simultaneously and having worked.At present, the noise while considering cooling effectiveness and work, people start to adopt oil immersion cold type motor, and the patent No. of authorizing as on December 4th, 2013 is the oil-cooled motor that 201320405268.4 Chinese model utilitys disclose this structure.Although fuel tank put into by motor by the fluid pressure drive device of this structure, but whole hydraulic power unit has still taken larger space, and hydraulic-pressure pump also can generate heat and produce noise in the time of work, conventionally need to increase additional cooling equipment and noise insulation equipment, the cost of the increase product that this can be extra; Meanwhile, installation and clean problem still cannot solve.In addition, hydraulic-pressure pump need to arrange an inlet line for from fuel tank internal oil suction, and not only pipeline complexity increases cost, and there is the risk that causes hydraulic-pressure pump fault because of inlet line connection error, this fault can greatly affect the oil suction efficiency of hydraulic-pressure pump.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of compact structure, noise is little, cost is low, is convenient to install and clean, and cooling effect better and the high high integrated hydraulic pump station of oil suction efficiency.
The present invention solves the problems of the technologies described above adopted technological scheme: a kind of high integrated hydraulic pump station, comprise casing, motor, hydraulic-pressure pump and control box, described box house is fuel tank and the case for electrical apparatus that holds hydraulic oil by baffle for separating, described control box is arranged in described case for electrical apparatus, described motor and hydraulic-pressure pump are tightly connected and are arranged in described fuel tank, in described fuel tank, be provided with penetration type forced air cooler, the two ends of described penetration type forced air cooler are separately positioned on the oil tank wall that described dividing plate is relative with described dividing plate with described fuel tank, one end in the two ends of described penetration type forced air cooler is provided with fan, on the electrical equipment tank wall of described case for electrical apparatus, be provided with air-guiding hole, on the described fuel tank oil tank wall adjacent with described dividing plate, be provided with the return opening for inserting return tube, on described return opening, be provided with leakage protection device.
Described penetration type forced air cooler comprises cooling tube and is arranged on the cooling tube fixed base at described cooling tube two ends, on the oil tank wall of described fuel tank and described dividing plate, be provided with cooling tube mounting hole, described cooling tube is arranged on described cooling tube mounting hole by described cooling tube fixed base sealing, and described cooling tube is outside equipped with radiating fin.
Described leakage protection device comprises the flexible cork being arranged on described return opening, described flexible cork is provided with return tube attachment hole, the arranged outside of described flexible cork has annular slot, described annular slot is fastened on described oil tank wall, and the aperture of described return tube attachment hole is slightly less than the diameter of return tube.This structure can realize with the convenient of return tube on various device and being connected, as long as firmly insert.And according to the size of return tube diameter, just can be conveniently used in various occasions as long as change the flexible cork in suitable aperture.
The electric machine casing of described motor is fixedly installed on arbitrary oil tank wall of described fuel tank, between the pump case of described electric machine casing and described hydraulic-pressure pump, be provided with the first adpting flange, the first described adpting flange is fixedly connected with described electric machine casing, described pump case is fixedly connected with the first described adpting flange, on the first described adpting flange, be provided with attachment hole, the end of described motor output shaft is provided with coupling, the oil pump input shaft of described hydraulic-pressure pump is connected with described coupling through described attachment hole, the inlet port of described hydraulic-pressure pump is positioned under the liquid level of described hydraulic oil, the oil outlet of described hydraulic-pressure pump is communicated with outside pipeline road by connecting pipeline, between the first described adpting flange and described electric machine casing, be provided with the first seal ring, between described pump case and described the first adpting flange, be provided with the second seal ring, the side of the first described adpting flange is provided with locking hole, on described locking hole, be provided with dismountable seal plug.Hydraulic-pressure pump, directly by inlet port oil suction from hydraulic oil, without connecting inlet line, has been got rid of inlet line and has been connected the risk of slipping up, and has greatly improved oil suction efficiency; The structure of adpting flange can, for different needs, need not be changed motor, only needs to change adpting flange and just can coordinate with the hydraulic-pressure pump of arbitrary model, greatly facilitates installation, has saved cost.The setting of seal ring can effectively prevent that fluid from entering motor internal from the gap between the gap between the first adpting flange and electric machine casing and pump case and the first adpting flange and causing damage.
On described oil tank wall, be fixedly installed support flange, the afterbody of described electric machine casing is provided with the second adpting flange, the second described adpting flange is fixedly connected with described support flange, between the second described adpting flange and described support flange, is provided with the 3rd seal ring.Effectively prevent that the gap of fluid between support flange and the second adpting flange, entering motor internal causes damage.
On described pump case, be provided with the 3rd adpting flange, the 3rd described adpting flange is spirally connected and is fixed on the first described adpting flange.Strengthen the being connected and fixed property of pump case and the first adpting flange.
On described electric machine casing, be provided with connection cavity, on the first described adpting flange, be provided with connection boss, described connection boss embeds in described connection cavity, between described connection cavity and the sidewall of described connection boss, is provided with radial direction seal ring.Further promote the sealing between the first adpting flange and electric machine casing, and the pressure that radial direction seal ring is subject to is less, can improve the working life of seal ring.
Described motor is actuating motor, described actuating motor comprises the encoder for detection of the rotating speed of described motor output shaft, on described electric machine casing, be provided with outer end cap, on described outer end cap, be provided with cavity, described encoder is arranged in described cavity.Adopt actuating motor control performance effectively automatically.
Described fuel tank is provided with repairing mouth, filter, oil level indicator, thermometric instrument, total valve plate and radiator cooler.The temperature that thermometric instrument measures in fuel tank exceedes while guarding against temperature, illustrates that the cooling capacity of cooler is inadequate, now just can reduce the temperature in fuel tank by starting radiator cooler; And total arranging of valve plate can all concentrate on the pipeline of output and circuit herein, the installation while conveniently use on various device connects.
On the base plate of described fuel tank, be provided with supporting frame, described motor bearing is on described supporting frame.Can improve the stability of motor.
Compared with prior art, the invention has the advantages that it is, in the casing of fuel tank and case for electrical apparatus, to have greatly reduced the volume of product by baffle for separating that motor, hydraulic-pressure pump and control box are all arranged on to an inside, the simultaneously installation of product and clean greatly for convenience; Motor and hydraulic-pressure pump are tightly connected and are arranged in fuel tank, and directly cooling by the hydraulic oil in fuel tank, cooling effect is better, and the noise producing while effectively reducing hydraulic-pressure pump work, without increasing additional noise insulation equipment; Penetration type forced air cooler is set simultaneously in fuel tank, and the two ends of penetration type forced air cooler are separately positioned on to dividing plate with on oil tank wall relative with dividing plate on fuel tank, one end at penetration type forced air cooler is provided with fan, and air-guiding hole is set on the electrical equipment tank wall of case for electrical apparatus, just can be in cooling oil box in hydraulic oil, the air quantity that utilization enters case for electrical apparatus by penetration type forced air cooler is taken away the heat of control box from air guide hole, save unnecessary cooling unit, whole hydraulic power unit cost, energy consumption minimizing, compact structure and noise are reduced; On fuel tank, on the oil tank wall adjacent with dividing plate, be provided for inserting the return opening of return tube, and leakage protection device is set on return opening, can complete easily and being connected and can preventing that the hydraulic oil in fuel tank from spilling fuel tank from return opening of return tube.Hydraulic power unit of the present invention can be produced in batch production, can be installed to easily equipment and the operational site of injection machine, die casting machine hydraulic press and various use hydraulic power units.
Brief description of the drawings
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is that the present invention is arranged on motor and the hydraulic-pressure pump structural representation in fuel tank;
Fig. 3 is the leakage protection device schematic diagram of return opening of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiment is described in further detail the present invention.
Embodiment one: a kind of high integrated hydraulic pump station, comprise casing 1, motor 2, hydraulic-pressure pump 3 and control box 4, casing 1 inside is divided into the fuel tank 11 and the case for electrical apparatus 12 that hold hydraulic oil 6 by dividing plate 5, control box 4 is arranged in case for electrical apparatus 12, motor 2 and hydraulic-pressure pump 3 are tightly connected and are arranged in fuel tank 11, in fuel tank 11, be provided with penetration type forced air cooler 7, penetration type forced air cooler 7 comprises cooling tube 71 and is arranged on the cooling tube fixed base 72 at cooling tube 71 two ends, on the oil tank wall 111 of fuel tank 11 and dividing plate 5, be provided with cooling tube mounting hole 73, cooling tube fixed base 72 is arranged on cooling tube mounting hole 73, between cooling tube fixed base 72 and cooling tube mounting hole 73, be provided with seal ring (figure does not show), between cooling tube 71 and cooling tube fixed base 72, be provided with seal ring (figure does not show), cooling tube 71 is outside equipped with radiating fin 74, the one end that is arranged on oil tank wall 111 in the two ends of cooling tube 71 is provided with fan 75, on the electrical equipment tank wall 121 of case for electrical apparatus 12, be provided with air-guiding hole (figure does not show), on fuel tank 11 oil tank wall 111 adjacent with dividing plate 5, be provided with for inserting the return tube return opening 81 of (figure does not show), on return opening 81, be provided with flexible cork 82, flexible cork 82 is provided with return tube attachment hole 83, the arranged outside of flexible cork 82 has annular slot 84, annular slot 84 is fastened on oil tank wall 111, the aperture of return tube attachment hole 83 is slightly less than the diameter of return tube.On fuel tank 11, be also provided with repairing mouth 13, filter 14, oil level indicator 15, thermometric instrument 16, total valve plate 17 and radiator cooler 18.
On the base plate 112 of fuel tank 11, be provided with supporting frame 113, motor 2 is bearing on supporting frame 113.Between the pump case 31 of electric machine casing 21 and hydraulic-pressure pump 3, be provided with the first adpting flange 22, on electric machine casing 21, be provided with and connect cavity 211, on the first adpting flange 22, be provided with and connect boss 224, connecting boss 224 embeds in connection cavity 211, connect between cavity 211 and the sidewall of connection boss 224 and be provided with radial direction seal ring 212, the first adpting flange 22 is fixedly connected with electric machine casing, on pump case 31, be provided with the 3rd adpting flange 37, the 3rd adpting flange 37 is spirally connected and is fixed on the first adpting flange 22, on the first adpting flange 22, be provided with attachment hole 221, the end of motor output shaft 23 is provided with coupling 24, the oil pump input shaft 32 of hydraulic-pressure pump 3 is connected with coupling 24 through attachment hole 221, the inlet port 33 of hydraulic-pressure pump 3 is positioned under the liquid level of hydraulic oil 6, the oil outlet 34 of hydraulic-pressure pump 3 is communicated with total valve plate 17 by connecting pipeline 35, between the first adpting flange 22 and electric machine casing 21, be provided with the first seal ring 25, between pump case 31 and the first adpting flange 22, be provided with the second seal ring 36, the side of the first adpting flange 22 is provided with locking hole 222, on locking hole 222, be provided with dismountable seal plug 223, on oil tank wall 111, be fixedly installed support flange 114, the afterbody of the electric machine casing 21 of motor 2 is provided with the second adpting flange 26, the second adpting flange 26 is fixedly connected with support flange 114, between the second adpting flange 26 and support flange 114, be provided with the 3rd seal ring 27.
Embodiment two: remaining part is identical with embodiment one, its difference is that motor 2 is for actuating motor, actuating motor comprises the encoder 201 for detection of the rotating speed of motor output shaft, the afterbody of electric machine casing 21 is provided with outer end cap 202, on outer end cap 202, be provided with cavity 203, encoder 201 is arranged in cavity 203.
In above embodiment, electric machine casing 21 all can be positioned under the liquid level of hydraulic oil 6 with pump case 31, and cooling effect and noise reduction are better; Support flange 114 also can substitute with stiffening rib or reinforced block, its objective is the join strength that improves oil tank wall 111 and electric machine casing 21.
Claims (10)
1. a high integrated hydraulic pump station, it is characterized in that comprising casing, motor, hydraulic-pressure pump and control box, described box house is fuel tank and the case for electrical apparatus that holds hydraulic oil by baffle for separating, described control box is arranged in described case for electrical apparatus, described motor and hydraulic-pressure pump are tightly connected and are arranged in described fuel tank, in described fuel tank, be provided with penetration type forced air cooler, the two ends of described penetration type forced air cooler are separately positioned on described dividing plate with on oil tank wall relative with described dividing plate on described fuel tank, one end in the two ends of described penetration type forced air cooler is provided with fan, on the electrical equipment tank wall of described case for electrical apparatus, be provided with air-guiding hole, on described fuel tank, on the oil tank wall adjacent with described dividing plate, be provided with the return opening for inserting return tube, on described return opening, be provided with leakage protection device.
2. the high integrated hydraulic pump station of one as claimed in claim 1, it is characterized in that described penetration type forced air cooler comprises cooling tube and the cooling tube fixed base that is arranged on described cooling tube two ends, on the oil tank wall of described fuel tank and described dividing plate, be provided with cooling tube mounting hole, described cooling tube is arranged on described cooling tube mounting hole by described cooling tube fixed base sealing, and described cooling tube is outside equipped with radiating fin.
3. the high integrated hydraulic pump station of one as claimed in claim 1, it is characterized in that described leakage protection device comprises the flexible cork being arranged on described return opening, described flexible cork is provided with return tube attachment hole, the arranged outside of described flexible cork has annular slot, described annular slot is fastened on described oil tank wall, and the aperture of described return tube attachment hole is slightly less than the diameter of return tube.
4. the high integrated hydraulic pump station of one as claimed in claim 1, the electric machine casing that it is characterized in that described described motor is fixedly installed on arbitrary oil tank wall of described fuel tank, between the pump case of described electric machine casing and described hydraulic-pressure pump, be provided with the first adpting flange, the first described adpting flange is fixedly connected with described electric machine casing, described pump case is fixedly connected with the first described adpting flange, on the first described adpting flange, be provided with attachment hole, the end of described motor output shaft is provided with coupling, the oil pump input shaft of described hydraulic-pressure pump is connected with described coupling through described attachment hole, the inlet port of described hydraulic-pressure pump is positioned under the liquid level of described hydraulic oil, the oil outlet of described hydraulic-pressure pump is communicated with outside pipeline road by connecting pipeline, between the first described adpting flange and described electric machine casing, be provided with the first seal ring, between described pump case and described the first adpting flange, be provided with the second seal ring, the side of the first described adpting flange is provided with locking hole, on described locking hole, be provided with dismountable seal plug.
5. the high integrated hydraulic pump station of one as claimed in claim 4, it is characterized in that being fixedly installed support flange on described oil tank wall, the afterbody of described electric machine casing is provided with the second adpting flange, the second described adpting flange is fixedly connected with described support flange, between the second described adpting flange and described support flange, is provided with the 3rd seal ring.
6. the high integrated hydraulic pump station of one as claimed in claim 4, is characterized in that being provided with the 3rd adpting flange on described pump case, and the 3rd described adpting flange is spirally connected and is fixed on the first described adpting flange.
7. the high integrated hydraulic pump station of one as claimed in claim 4, it is characterized in that being provided with connection cavity on described electric machine casing, on the first described adpting flange, be provided with connection boss, described connection boss embeds in described connection cavity, between described connection cavity and the sidewall of described connection boss, is provided with radial direction seal ring.
8. the high integrated hydraulic pump station of one as claimed in claim 1, it is characterized in that described motor is actuating motor, described actuating motor comprises the encoder for detection of the rotating speed of described motor output shaft, on described electric machine casing, be provided with outer end cap, on described outer end cap, be provided with cavity, described encoder is arranged in described cavity.
9. the high integrated hydraulic pump station of one as claimed in claim 1, is characterized in that described fuel tank is provided with repairing mouth, filter, oil level indicator, thermometric instrument, total valve plate and radiator cooler.
10. the high integrated hydraulic pump station of one as claimed in claim 1, is provided with supporting frame on the base plate of the fuel tank described in it is characterized in that, described motor bearing is on described supporting frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267359.5A CN104047930B (en) | 2014-06-16 | 2014-06-16 | A kind of high integrated hydraulic pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410267359.5A CN104047930B (en) | 2014-06-16 | 2014-06-16 | A kind of high integrated hydraulic pump station |
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| Publication Number | Publication Date |
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| CN104047930A true CN104047930A (en) | 2014-09-17 |
| CN104047930B CN104047930B (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410267359.5A Active CN104047930B (en) | 2014-06-16 | 2014-06-16 | A kind of high integrated hydraulic pump station |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545532A (en) * | 2017-01-22 | 2017-03-29 | 石家庄市液压有限责任公司 | A kind of hydraulic system |
| CN108223330A (en) * | 2018-02-08 | 2018-06-29 | 衡阳泰豪通信车辆有限公司 | A kind of pumping plant of Low target feature |
| CN109372827A (en) * | 2018-10-09 | 2019-02-22 | 朱华珍 | A kind of hydraulic power unit with safety |
| CN110195733A (en) * | 2019-04-30 | 2019-09-03 | 刘誉元 | A kind of intelligent self-cleaning washes anti-settling long-pending hydraulic power unit |
| CN112377473A (en) * | 2020-11-19 | 2021-02-19 | 济宁职业技术学院 | Electromechanical hydraulic power system and electromechanical integrated driving device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106545532A (en) * | 2017-01-22 | 2017-03-29 | 石家庄市液压有限责任公司 | A kind of hydraulic system |
| CN108223330A (en) * | 2018-02-08 | 2018-06-29 | 衡阳泰豪通信车辆有限公司 | A kind of pumping plant of Low target feature |
| CN109372827A (en) * | 2018-10-09 | 2019-02-22 | 朱华珍 | A kind of hydraulic power unit with safety |
| CN110195733A (en) * | 2019-04-30 | 2019-09-03 | 刘誉元 | A kind of intelligent self-cleaning washes anti-settling long-pending hydraulic power unit |
| CN110195733B (en) * | 2019-04-30 | 2020-04-10 | 乐清市川嘉电气科技有限公司 | Intelligent self-cleaning deposition-prevention hydraulic pump station |
| CN112377473A (en) * | 2020-11-19 | 2021-02-19 | 济宁职业技术学院 | Electromechanical hydraulic power system and electromechanical integrated driving device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104047930B (en) | 2016-04-06 |
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Effective date of registration: 20190806 Address after: 315000 No. 109, Siming East Road, Yinjiang Town, Haishu District, Ningbo City, Zhejiang Province Patentee after: Ningbo Aofulong Mechanical and Electrical Co., Ltd. Address before: 3151 No. 42, Group 61, Xiangci Village, Yinjiang Town, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Liu Jian |
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