CN203978746U - Split-pump hydraulic system Oil pump electrical machinery group - Google Patents
Split-pump hydraulic system Oil pump electrical machinery group Download PDFInfo
- Publication number
- CN203978746U CN203978746U CN201420368743.XU CN201420368743U CN203978746U CN 203978746 U CN203978746 U CN 203978746U CN 201420368743 U CN201420368743 U CN 201420368743U CN 203978746 U CN203978746 U CN 203978746U
- Authority
- CN
- China
- Prior art keywords
- oil pump
- motor
- fixed
- motor casing
- rear end
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000010729 system oil Substances 0.000 title claims abstract description 8
- 239000003921 oil Substances 0.000 claims abstract description 79
- 238000009434 installation Methods 0.000 claims abstract description 7
- 239000000945 filler Substances 0.000 claims abstract description 6
- 239000000725 suspension Substances 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Rotary Pumps (AREA)
Abstract
The utility model relates to a kind of split-pump hydraulic system Oil pump electrical machinery group, it comprises: motor, described motor comprises motor casing, be installed on the terminal box at motor casing top, be fixed on motor casing one end front cover, be fixed on the motor casing the other end rear end cover, be installed on motor shaft in motor casing, be fixed on rotor on motor shaft, corresponding with rotor and be fixed on stator in motor casing, be arranged on motor shaft and be positioned at the fan of rear end cover; Oil pump comprises oil pump case, be fixed on the supporting foot at oil pump case top, be located at oil pump case central authorities axis hole, be located at filler opening and oil outlet on oil pump case side face; Described motor also comprises and is fixed on rear end cover side for the dunnage of oil pump is installed.Utilize the axis hole of oil pump case central authorities to be connected with motor shaft on the one hand, make the two ends of motor that oil pump is installed respectively, reduced the volume and weight of Oil pump electrical machinery group; Rear end cover side arranges dunnage on the other hand, makes the installation of oil pump more firm.
Description
Technical field
The utility model relates to a kind of Oil pump electrical machinery group, is specifically related to a kind of split-pump hydraulic system Oil pump electrical machinery group.
Background technique
At present, the hydraulic system power compound mode of Hydraulic Industry mainly contains: motor and oil pump form Oil pump electrical machinery group by coupling, common backplane, pump support.Therefore when system needs dissimilar oil pump or many oil pumps to carry out system fuel feeding, many Oil pump electrical machinery prescriptions need to be installed and can reach designing requirement, this has just caused following point: 1, system bulk increases, and weight increases, and is difficult to meet the little lightweight requirement of volume; 2, a set of Oil pump electrical machinery group of every increase, system manufacture cost increases; 3, along with Oil pump electrical machinery group increases, system complex degree increases, and rate of fault increases; 4, motor and oil pump end cap are too many because of oil pump type, and complex structure, causes mould too many, and difficulty of processing is large.
Summary of the invention
The utility model object is in order to overcome the deficiencies in the prior art, to provide an a kind of motor to be equipped with the split-pump hydraulic system Oil pump electrical machinery group of two oil pumps.
For achieving the above object, the technical solution adopted in the utility model is: a kind of split-pump hydraulic system Oil pump electrical machinery group, it comprises: motor, described motor comprises motor casing, be installed on the terminal box at motor casing top, be fixed on motor casing one end front cover, be fixed on the motor casing the other end rear end cover, be installed on motor shaft in motor casing, be fixed on rotor on motor shaft, corresponding with rotor and be fixed on stator in motor casing, be arranged on motor shaft and be positioned at the fan of rear end cover; Oil pump, described oil pump is two, be installed on respectively the two ends of motor, comprise oil pump case, be fixed on oil pump case bottom supporting foot, be located at oil pump case central authorities and the axis hole, the oil pump installation screw of being located at oil pump case side that match with motor shaft, be located on oil pump case side face and the filler opening and the oil outlet that are connected with its inside; Described motor also comprises and is fixed on rear end cover side for the dunnage of oil pump is installed.
Optimally, described motor casing top is fixed with suspension ring.
Optimally, in described rear end cover, be embedded with guard ring.
Because technique scheme is used, the utility model compared with prior art has following advantages: the utility model split-pump hydraulic system Oil pump electrical machinery group, utilize the axis hole of oil pump case central authorities to be connected with motor shaft on the one hand, make the two ends of motor that oil pump is installed respectively, reduced volume, weight and the manufacture cost of Oil pump electrical machinery group; Rear end cover side arranges dunnage on the other hand, makes the installation of oil pump more firm.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of Oil pump electrical machinery group for the utility model split-pump hydraulic system;
Accompanying drawing 2 is the side view of an oil pump in Oil pump electrical machinery group for the utility model split-pump hydraulic system;
Accompanying drawing 3 is the side view of another oil pump in Oil pump electrical machinery group for the utility model split-pump hydraulic system;
Wherein, 1, motor; 11, motor casing; 12, suspension ring; 13, motor shaft; 14, terminal box; 15, front cover; 16, rear end cover; 161, guard ring; 17, rotor; 18, stator; 19, dunnage; 2, oil pump; 21, oil pump case; 22, supporting foot; 23, axis hole; 24, oil pump installation screw; 25, filler opening; 26, oil outlet.
Embodiment
Below in conjunction with embodiment shown in the drawings, the utility model is further described.
The Oil pump electrical machinery group of split-pump hydraulic system as shown in Figure 1, mainly comprises that a motor 1 and 2, two oil pumps 2 of two oil pumps are installed on respectively the two ends of motor 1.
Wherein, motor 1 mainly comprises motor casing 11, terminal box 14, front cover 15, rear end cover 16, stator 18 and rotor 17.Terminal box 14 is arranged on the top of motor casing 11; Front cover 15 and rear end cover 16 are individually fixed in the two ends of motor casing 11; Motor shaft 13 be installed on motor casing 11 in, on it, be fixed with rotor 17; The position of stator 18 is corresponding with rotor 17, and it is fixed in motor casing 11; Fan 10 is arranged on motor shaft 13, and is arranged in rear end cover 16; Dunnage 19 is fixed on the side of rear end cover 16, is used for installing oil pump 2 on the one hand, makes the installation of oil pump more firm, can be used as on the other hand the intake grill of fan 10.
2, oil pump as shown in Figure 2 or Figure 3, mainly comprises oil pump case 21, supporting foot 22, filler opening 25 and oil outlet 26.Supporting foot 22 is fixed on the bottom of oil pump case 21; Axis hole 23 is located at the central authorities of oil pump case 21, it and motor shaft 13 match, be used for inserting motor shaft 13, motor shaft 13 can be designed to spline, can make itself and motor 1 fix on the one hand, can drive on the other hand the interior wheel rotation of oil pump 2, thus can oil-feed and fuel-displaced, and guarantee the reliability of transmission; Oil pump installation screw 24 is located at the side of oil pump case 21, can oil pump 2 be fixed on motor 1 by bolt, and can it can design according to the requirement of oil pump 2; Filler opening 25 and oil outlet 26 are all located on the side face of oil pump case 21, and are connected with the inside of oil pump case 21.So just utilize the axis hole 23 of oil pump case 21 central authorities to be connected with motor shaft 13, made the two ends of motor 1 be separately installed with oil pump 2, thereby reduced volume, weight and the manufacture cost of Oil pump electrical machinery group.
In the present embodiment, the top of motor casing 11 is fixed with suspension ring 12, convenient whole Oil pump electrical machinery group is sling, and conveniently carries out such as spraying paint, the technique such as maintenance.In rear end cover 16, be embedded with guard ring 161, guarantee the sealing of rear end cover 16 and motor casing 11, prevent from entering dust, affect the working life of motor 1.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection domain of the present utility model.
Claims (3)
1. a split-pump hydraulic system Oil pump electrical machinery group, is characterized in that, it comprises:
Motor (1), described motor (1) comprises motor casing (11), be installed on the terminal box (14) at motor casing (11) top, be fixed on motor casing (11) one end front cover (15), be fixed on motor casing (11) the other end rear end cover (16), be installed on motor shaft (13) in motor casing (11), be fixed on rotor (17) on motor shaft (13), corresponding with rotor (17) and be fixed on stator (18) in motor casing (11), be arranged on the fan (10) that rear end cover (16) were gone up and be positioned to motor shaft (13);
Oil pump (2), described oil pump (2) is two, be installed on respectively the two ends of motor (1), comprise oil pump case (21), be fixed on oil pump case (21) bottom supporting foot (22), be located at oil pump case (21) central authorities and the axis hole (23), the oil pump installation screw (24) of being located at oil pump case (21) side that match with motor shaft (13), be located on oil pump case (21) side face and the filler opening (25) being connected with its inside and oil outlet (26);
Described motor (1) also comprises and is fixed on the dunnage (19) that rear end cover (16) side is used for installing oil pump (2).
2. split-pump hydraulic system according to claim 1 Oil pump electrical machinery group, is characterized in that: described motor casing (11) top is fixed with suspension ring (12).
3. split-pump hydraulic system according to claim 1 Oil pump electrical machinery group, is characterized in that: in described rear end cover (16), be embedded with guard ring (161).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368743.XU CN203978746U (en) | 2014-07-01 | 2014-07-01 | Split-pump hydraulic system Oil pump electrical machinery group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420368743.XU CN203978746U (en) | 2014-07-01 | 2014-07-01 | Split-pump hydraulic system Oil pump electrical machinery group |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203978746U true CN203978746U (en) | 2014-12-03 |
Family
ID=51976200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420368743.XU Expired - Fee Related CN203978746U (en) | 2014-07-01 | 2014-07-01 | Split-pump hydraulic system Oil pump electrical machinery group |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203978746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033351A (en) * | 2014-07-01 | 2014-09-10 | 江苏恒康机电有限公司 | Oil pump motor set for multi-pump hydraulic system |
-
2014
- 2014-07-01 CN CN201420368743.XU patent/CN203978746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104033351A (en) * | 2014-07-01 | 2014-09-10 | 江苏恒康机电有限公司 | Oil pump motor set for multi-pump hydraulic system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141203 |