CN203098473U - Hydraulic power unit of hydraulic system - Google Patents
Hydraulic power unit of hydraulic system Download PDFInfo
- Publication number
- CN203098473U CN203098473U CN 201320085512 CN201320085512U CN203098473U CN 203098473 U CN203098473 U CN 203098473U CN 201320085512 CN201320085512 CN 201320085512 CN 201320085512 U CN201320085512 U CN 201320085512U CN 203098473 U CN203098473 U CN 203098473U
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- hydraulic
- power unit
- motor
- square block
- hydraulic system
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Abstract
The utility model discloses a hydraulic power unit of a hydraulic system. The hydraulic power unit of the hydraulic system comprises a motor, a valve block, a hydraulic pump and an oil tank, wherein the motor is connected with the hydraulic pump in a transmission mode, the motor comprises a motor shell and an end cap, the hydraulic pump is installed on the valve block, an oil pipe which is inserted into the oil tank is arranged on the hydraulic pump, the end cap of the motor is a square block, a hole is formed in the center of the square block, and the motor shell is installed in the hole of the square block. The valve block is installed on the square block, a threaded ring is arranged on the outer side of the installing position of the hydraulic pump on the valve block, and the oil tank is arranged on the side surface of the valve block and installed on the threaded ring. A supporting block is further arranged on the bottom of the motor shell of the motor. According to the hydraulic power unit of the hydraulic system, the valve block can be directly installed on the square block, and the function of the square block is equivalent to the function of 'an end cap + a valve seat' used in the prior art. Therefore, the hydraulic power unit of the hydraulic system is more compact in structure, lighter in weight, and more convenient to install in the process of production.
Description
Technical field
The utility model relates to a kind of hydraulic system, especially a kind of hydraulic power unit of hydraulic system.
Background technique
Hydraulic power unit is the heart of hydraulic system, and it provides power for hydraulic system.Existing hydraulic power unit comprises motor, valve piece, oil hydraulic pump and fuel tank, valve seat is housed on the motor, the valve piece is installed on the valve seat, on the valve piece oil hydraulic pump is housed, motor and oil hydraulic pump are in transmission connection, motor-driven hydraulic pumps work during work, oil hydraulic pump is pumped from fuel tank, provides power by being output as hydraulic system after the control of valve piece.The technical problem that this hydraulic power unit exists is: complex structure, not compact, inconvenience is installed, and therefore be necessary the hydraulic power unit of existing hydraulic system is improved.
Summary of the invention
The purpose of this utility model is the hydraulic power unit of a kind of compact structure of designing for the deficiency that solves above-mentioned technology, hydraulic system easy for installation.
The hydraulic power unit of the hydraulic system that the utility model is designed, comprise motor, valve piece, oil hydraulic pump and fuel tank, described motor and oil hydraulic pump are in transmission connection and described motor comprises casing and end cap, described oil hydraulic pump is installed on the valve piece, oil hydraulic pump is provided with an oil pipe that inserts described fuel tank, the end cap of described motor is middle square block with holes, and described casing is installed in the hole of described square block; Described valve piece be installed on the square block and on the described valve piece outside of oil hydraulic pump mounting point be provided with a fillet of screw, described fuel tank is positioned at valve piece side and is installed on the described fillet of screw; The bottom of shell of described motor also is provided with a support block.
As preferably:
Described valve piece is connected by screw with square block, and described casing is installed in the hole of described square block by screw-thread fit;
Described casing afterbody is provided with blower fan;
Described casing is provided with thermel protection device;
Described oil hydraulic pump is a gear pump;
Described square block is an aluminium block;
The hydraulic power unit of the hydraulic system that the utility model is designed, its beneficial effect is: motor is made of casing and square block, the valve piece can directly be contained on the square block, the function of square block is equivalent to " end cap+valve seat " of the prior art, therefore the structure of whole hydraulic power unit is more compact, not only in light weight, and installation is more convenient when producing, not only reduce cost of material, also reduced cost of labor; The valve piece is provided with the fillet of screw can install fuel tank easily, and support block support can be with the motor bed hedgehopping at bottom of shell, thereby fuel tank is horizontal, and can prevent leakage of oil again when increasing the service life, so practicability is stronger.
Description of drawings
Fig. 1 is embodiment's 1 structural representation;
Fig. 2 is the structural representation of embodiment's 2 motors;
Fig. 3 is the structural representation of embodiment's 3 motors;
Among the figure: motor 1, valve piece 2, oil hydraulic pump 3, fuel tank 4, oil pipe 5, square block 6, the fillet of screw 7, support block 8, screw 9, casing 10, blower fan 11, thermel protection device 12.
Embodiment
The utility model will be further described in conjunction with the accompanying drawings below by embodiment.
Embodiment 1:
As shown in Figure 1, the hydraulic power unit of the described hydraulic system of present embodiment, comprise motor 1, valve piece 2, oil hydraulic pump 3 and fuel tank 4, described motor 1 is in transmission connection with oil hydraulic pump 3 and described motor 1 comprises casing 10 and end cap, described oil hydraulic pump 3 is installed on the valve piece 2, oil hydraulic pump 3 is provided with an oil pipe 5 that inserts described fuel tank 4, and the end cap of described motor 1 is middle square block 6 with holes, and described casing 10 is installed in the hole of described square block 6; Described valve piece 2 be installed on the square block 6 and on the described valve piece 2 outside of oil hydraulic pump 3 mounting points be provided with a fillet of screw 7, described fuel tank 4 is positioned at valve piece 2 sides and is installed on the described fillet of screw 7; Casing 10 bottoms of described motor 1 also are provided with a support block 8.Wherein: described valve piece 2 is connected by screw 9 with square block 6, and described casing 10 is installed in the hole of described square block 6 by screw-thread fit.Wherein: described oil hydraulic pump 3 is a gear pump; Described square block 6 is an aluminium block;
The hydraulic power unit of the described hydraulic system of present embodiment, its beneficial effect is: motor 1 is made of casing 10 and square block 6, valve piece 2 can directly be contained on the square block 6, the function of square block 6 is equivalent to " end cap+valve seat " of the prior art, therefore the structure of whole hydraulic power unit is more compact, not only in light weight, and installation is more convenient when producing, not only reduce cost of material, also reduced cost of labor; Valve piece 2 is provided with the fillet of screw 7 can install fuel tank 4 easily, and support block 8 support can be with motor 1 bed hedgehopping in casing 10 bottoms, thereby fuel tank 4 is horizontal, and can prevent leakage of oil again when increasing the service life, so practicability is stronger.
Embodiment 2:
As shown in Figure 2, the hydraulic power unit of the described hydraulic system of present embodiment, as different from Example 1: described casing 10 afterbodys are provided with blower fan 11;
The hydraulic power unit of the described hydraulic system of present embodiment, compare with embodiment 1 and also to have following advantage: the radiating effect of motor 1 is better, longer service life.
Embodiment 3:
As shown in Figure 3, the hydraulic power unit of the described hydraulic system of present embodiment, as different from Example 1: described casing 10 is provided with thermel protection device 12;
The hydraulic power unit of the described hydraulic system of present embodiment is compared with embodiment 1 and also to be had following advantage: can monitor motor 1, prevent that motor 1 from hindering and overheated burning for some reason, so Security be better.
Specific embodiment described herein only is that design of the present utility model is illustrated.The utility model person of ordinary skill in the field can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.
Claims (10)
1. the hydraulic power unit of a hydraulic system, comprise motor (1), valve piece (2), oil hydraulic pump (3) and fuel tank (4), described motor (1) is in transmission connection with oil hydraulic pump (3) and described motor (1) comprises casing (10) and end cap, described oil hydraulic pump (3) is installed on the valve piece (2), oil hydraulic pump (3) is provided with an oil pipe (5) that inserts described fuel tank (4), the end cap that it is characterized in that described motor (1) is middle square block (6) with holes, and described casing (10) is installed in the hole of described square block (6); Described valve piece (2) is installed on the square block (6) and described valve piece (2) upward is provided with a fillet of screw (7) in the outside of oil hydraulic pump (3) mounting point, and described fuel tank (4) is positioned at valve piece (2) side and is installed on the described fillet of screw (7); Casing (10) bottom of described motor (1) also is provided with a support block (8).
2. the hydraulic power unit of hydraulic system according to claim 1 is characterized in that described valve piece (2) is connected by screw (9) with square block (6), and described casing (10) is installed in the hole of described square block (6) by screw-thread fit.
3. the hydraulic power unit of hydraulic system according to claim 1 and 2 is characterized in that described casing (10) afterbody is provided with blower fan (11).
4. the hydraulic power unit of hydraulic system according to claim 1 and 2 is characterized in that described casing (10) is provided with thermel protection device (12).
5. the hydraulic power unit of hydraulic system according to claim 3 is characterized in that described casing (10) is provided with thermel protection device (12).
6. the hydraulic power unit of hydraulic system according to claim 1 and 2 is characterized in that described oil hydraulic pump (3) is a gear pump.
7. the hydraulic power unit of hydraulic system according to claim 3 is characterized in that described oil hydraulic pump (3) is a gear pump.
8. the hydraulic power unit of hydraulic system according to claim 4 is characterized in that described oil hydraulic pump (3) is a gear pump.
9. the hydraulic power unit of hydraulic system according to claim 5 is characterized in that described oil hydraulic pump (3) is a gear pump.
10. the hydraulic power unit of hydraulic system according to claim 1 and 2 is characterized in that described square block (6) is an aluminium block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085512 CN203098473U (en) | 2013-02-25 | 2013-02-25 | Hydraulic power unit of hydraulic system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320085512 CN203098473U (en) | 2013-02-25 | 2013-02-25 | Hydraulic power unit of hydraulic system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203098473U true CN203098473U (en) | 2013-07-31 |
Family
ID=48849878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320085512 Expired - Fee Related CN203098473U (en) | 2013-02-25 | 2013-02-25 | Hydraulic power unit of hydraulic system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203098473U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286432A (en) * | 2016-10-13 | 2017-01-04 | 中国铁道科学研究院通信信号研究所 | A kind of integrated hydraulic power assembly |
-
2013
- 2013-02-25 CN CN 201320085512 patent/CN203098473U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106286432A (en) * | 2016-10-13 | 2017-01-04 | 中国铁道科学研究院通信信号研究所 | A kind of integrated hydraulic power assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANTONG HILLEADER LUBRICATE EQUIPMENT CO., LTD. Free format text: FORMER OWNER: HANGZHOU RUYAN TECHNOLOGY DEVELOPMENT CO., LTD. Effective date: 20140728 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 311202 HANGZHOU, ZHEJIANG PROVINCE TO: 226232 NANTONG, JIANGSU PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20140728 Address after: 226232, Nanyang Town, Jiangsu City, Qidong province Nantong industrial concentration area Patentee after: NANTONG HILLEADER LUBRICATE EQUIPMENT CO., LTD. Address before: Hangzhou City, Zhejiang province Xiaoshan District 311202 North Street Xingyi village Hangzhou Ru Yan Technology Development Co. Ltd. Patentee before: Hangzhou Ruyan Technology Development Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130731 Termination date: 20150225 |
|
| EXPY | Termination of patent right or utility model |