CN203962424U - Special transformer and integrated kind of special rectifying device oil pump - Google Patents

Special transformer and integrated kind of special rectifying device oil pump Download PDF

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Publication number
CN203962424U
CN203962424U CN201420399348.8U CN201420399348U CN203962424U CN 203962424 U CN203962424 U CN 203962424U CN 201420399348 U CN201420399348 U CN 201420399348U CN 203962424 U CN203962424 U CN 203962424U
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CN
China
Prior art keywords
pump
direct connection
connection frame
oil
impeller
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.)
Withdrawn - After Issue
Application number
CN201420399348.8U
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Chinese (zh)
Inventor
龙国剑
陆震
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LIUZHOU VARIABLE RECTIFIER TECHNOLOGY Co Ltd
Original Assignee
LIUZHOU VARIABLE RECTIFIER TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LIUZHOU VARIABLE RECTIFIER TECHNOLOGY Co Ltd filed Critical LIUZHOU VARIABLE RECTIFIER TECHNOLOGY Co Ltd
Priority to CN201420399348.8U priority Critical patent/CN203962424U/en
Application granted granted Critical
Publication of CN203962424U publication Critical patent/CN203962424U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model special transformer and integrated kind of special rectifying device oil pump, relate to a kind of oil pump, it comprises base, motor, pump I, pump II, motor is arranged on base, pump I, pump II is connected to the left and right sides of motor, motor comprises electric machine casing, be arranged on the rotor winding in inner cavity of motor shell, staor winding and rotating shaft, pump I comprises pump housing I, impeller I and direct connection frame I, direct connection frame I is enclosed within rotating shaft and outside is fixedly connected with electric machine casing left side, pump II comprises pump housing II, impeller II and direct connection frame II, direct connection frame II is enclosed within rotating shaft and outside is fixedly connected with electric machine casing right side, the outstanding electric machine casing in two ends of rotating shaft is through direct connection frame I, direct connection frame II enters pump housing I and pump housing II inner side, impeller I, impeller II is fixedly connected on respectively the two ends of rotating shaft.The utlity model has efficiency high, compare with unit list pump product can reduce that power consumption 30%-40%, noise are low, the advantage such as compact structure, a machine (two pumps) are dual-purpose, lightweight.

Description

Special transformer and integrated kind of special rectifying device oil pump
Technical field
The utility model relates to a kind of oil pump, particularly a kind of special transformer and integrated kind of special rectifying device oil pump.
Background technique
Special transformer and the integrated kind of strong oil cooling system that special rectifying device is used, conventionally need to configure oil pump extracts the higher cold oil of oily the temperature inside the box out, again cold oil being passed through to oil pipe sends in the radiator of strong oil cooling system cooling, after cold oil is cooling, send in fuel tank again, and then reach the cold oil temperature reducing in fuel tank.Yet, special transformer and integrated kind of special rectifying device are because operating temperature is higher, in strong oil cooling system, often need to be furnished with many cover radiators, every cover radiator need to configure at least one oil pump, and oil pump not only power is large, and volume is also not little, many cover radiators just need to arrange many oil pumps, many oil pumps are set and not only make strong oil cooling system volume and weight large, many oil pumps are worked simultaneously and are also needed to consume a large amount of electric energy, also can increase the noise that motor produces.
Summary of the invention
The purpose of this utility model be to provide a kind of energy-saving and cost-reducing, efficiency is high, noise is low, compact structure is reasonable, volume is little, lightweight special transformer and integrated kind of special rectifying device oil pump.
The technological scheme that the utility model adopts is for achieving the above object: a kind of special transformer and integrated kind of special rectifying device oil pump, this oil pump comprises base, motor, pump I, pump II, motor is arranged on base, pump I is connected to the left side of motor, pump II is connected to the right side of motor, described motor comprises electric machine casing, be arranged on the rotor winding in inner cavity of motor shell, staor winding and rotating shaft, described pump I comprises pump housing I, be arranged on impeller I and the direct connection frame I of pump housing I inner side, direct connection frame I is enclosed within rotating shaft and outside is fixedly connected with electric machine casing left side, described pump II comprises pump housing II, be arranged on impeller II and the direct connection frame II of pump housing II inner side, direct connection frame II is enclosed within rotating shaft and outside is fixedly connected with electric machine casing right side, the two ends of described rotating shaft are outstanding electric machine casing two ends respectively, and through direct connection frame I, direct connection frame II enters pump housing I and pump housing II inner side, described impeller I, impeller II is fixedly connected on respectively the two ends of rotating shaft.
Further technological scheme of the present utility model is: the middle part of described direct connection frame I, direct connection frame II is respectively equipped with the installation axle hole matching with rotating shaft, in installation axle hole outside, be also provided with the impeller mounting groove connecting with installation axle hole, described impeller I, impeller II are separately positioned on it separately inside the pump housing in the impeller mounting groove of direct connection frame, and are bolted to connection the two ends in rotating shaft; In the installation axle hole of described direct connection frame I, direct connection frame II, be also provided with oil deflector mounting groove, in the oil deflector mounting groove of direct connection frame I, direct connection frame II, be respectively equipped with oil deflector; Described electric machine casing upside is provided with cold oil oil-feed interface and terminal box, and described cold oil oil-feed interface is communicated with inner cavity of motor shell.
The utility model special transformer and integrated kind of special rectifying device have following beneficial effect with oil pump: adopt two operation of oil pumps of a driven by motor, oil pump carrier adopts Plate Welding manufacture, the pump housing is located at the rotating shaft two ends of rotor, can be respectively to two groups of duty cycle, be arranged on oil-water cooler simultaneously cooling two different transformers (or integrated kind of special rectifying device) or be arranged in two groups of different oil-water coolers of same transformer (or integrated kind of special rectifying device), this oil pump is compared with conventional centrifugal list oil pump, there is design unique, compact structure is reasonable, smooth running is reliable, long service life, noise is low, efficiency is high, lightweight, one machine (two pumps) is dual-purpose, energy-saving and cost-reducing, take up an area little, cost is low, the features such as ne-leakage and working service are convenient.
Below in conjunction with drawings and Examples, the utility model special transformer and integrated kind of special rectifying device are further described with oil pump.
Accompanying drawing explanation
Fig. 1 is the utility model special transformer and integrated kind of special rectifying device oil pump structure schematic diagram;
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the broken section enlarged view of Fig. 1;
Primary component label declaration: 1-motor, 2-pump I, 3-pump II, 4-pump housing I, 5-impeller I, 6-bolt, 7-rotating shaft, 8-oil deflector, 9-direct connection frame I, 10-oil deflector, 11-base, 12-impeller II, 13-direct connection frame II, 14-pump housing II, 15-terminal box, 16-rotor winding, 17-electric machine casing, 18-staor winding, 19-cold oil oil-feed interface.
Embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, the utility model special transformer and integrated kind of oil pump for special rectifying device (being called for short " oil pump " below), this oil pump comprises base 11, motor 1, pump I 2, pump II 3, motor 1 is arranged on base 11, pump I 2 is connected to the left side of motor 1, and pump II 3 is connected to the right side of motor 1.
Described motor 1 comprises electric machine casing 17, is arranged on rotor winding 16, staor winding 18 and rotating shaft 7 in electric machine casing 17 inner chambers.Described pump I 2 comprises pump housing I 4, is arranged on impeller I 5 and the direct connection frame I 9 of pump housing I 4 inner sides, direct connection frame I 9 is enclosed within rotating shaft 7 and outside is fixedly connected with electric machine casing 17 left sides, and direct connection frame I 9 is fixedly connected on electric machine casing 17 left sides by bolt 6.Described pump II 3 comprises pump housing II 14, is arranged on impeller II 12 and the direct connection frame II 13 of pump housing II 14 inner sides, direct connection frame II 13 is enclosed within rotating shaft 7 and outside is fixedly connected with electric machine casing 17 right sides, and direct connection frame II 13 is to be also fixedly connected on electric machine casing 17 right sides by bolt 6.The two ends of described rotating shaft 7 are outstanding electric machine casing 17 two ends respectively, and enter pump housing I 4 and pump housing II 14 inner sides through direct connection frame I 9, direct connection frame II 13, and described impeller I 5, impeller II 12 are fixedly connected on respectively the two ends of rotating shaft 7.Electric machine casing 17, pump housing I 4, pump housing II 14 adopt steel plate and seamless steel pipe welding to form.In the present embodiment, the middle part of described direct connection frame I 9, direct connection frame II 13 is respectively equipped with the installation axle hole matching with rotating shaft 7, in installation axle hole outside, is also provided with the impeller mounting groove connecting with installation axle hole; Described impeller I 5 is arranged in the impeller mounting groove of pump housing I 4 inner side direct connection frame I 9, and by bolt 6, is fixedly connected on the left end of rotating shaft 7; Described impeller II 12 is arranged in the impeller mounting groove of pump housing II 14 inner side direct connection frame II 13, also by bolt 6, is fixedly connected on the right-hand member of rotating shaft 7.
In the installation axle hole of described direct connection frame I 9, direct connection frame II 13, be also provided with oil deflector mounting groove, in the oil deflector mounting groove of direct connection frame I 9, direct connection frame II 13, be respectively equipped with oil deflector 8.Pump housing I 4 is connected by bolt 6 with electric machine casing 17 left sides, in junction surface, be also provided with oil deflector 10, pump housing II 14 is also connected by bolt 6 with electric machine casing 17 right sides, is also provided with oil deflector 10 in junction surface, oil deflector is set and can effectively avoids leakage of oil.
Described electric machine casing 17 upsides are provided with cold oil oil-feed interface 19 and terminal box 15, and described cold oil oil-feed interface 19 is communicated with electric machine casing 17 inner chambers.The full-closed structure form that described motor 1 and pump I 2, pump II 3 are combined into one.The staor winding 18 of motor 1 inside, rotor winding 16 and bearing cooling, transformer (or the integrated kind of special rectifying device) oil cooling that employing flows to cooler through oil pump high pressure but after, by high-pressure connecting pipe, by cold oil oil-feed interface 19, access motor 1 inside, through axle center spill port, flow to the low pressure area of both sides oil pump, then oil is delivered to the continuous circulation type of cooling of cooler through vane rotary generation high pressure.
During use, terminal box 15 switches on power, pump I 2, the filler opening of pump II 3 is connected with the oil outlet (not shown) of transformer (or integrated kind of special rectifying device) fuel tank by oil pipe (not shown) respectively, pump I 2, the oil outlet of pump II 3 is connected with the filler opening of transformer (or integrated kind of special rectifying device) by oil pipe respectively, by pump I 2, the oil that the oil outlet of pump II 3 flows out be introduced into cooling radiator (not shown) cooling after again the filler opening (not shown) by transformer (or integrated kind of special rectifying device) enter in transformer (or integrated kind of special rectifying device) fuel tank (not shown).The utility model oil pump, because motor both sides are provided with two oil pumps (being pump I, pump II), pump I 2, pump II 3 can connect the oil-water cooler of two transformers (or integrated kind of special rectifying device), also can connect two groups of different oil-water coolers of same transformer (or integrated kind of special rectifying device).In Fig. 3, the direction of arrow is the mobile direction of fluid.
The structure that the utility model adopts single motor band double pump to work simultaneously, compact structure, work area is little, good heat dissipation effect, long service life, working efficiency is high, effectively solve unit list pump the strong oil cooling of special transformer (or integrated kind of special rectifying device) but in many operation of oil pumps of use to take work-yard large, the problems such as electric energy loss is large, and working life is short.The utility model is suitable for special transformer and integrated kind of special rectifying device is cooling, and its work operates steadily, and electric energy loss is low, and mechanical wear is little, long service life, effective good economic performance.
Above embodiment is only preferred embodiment of the present utility model; structure of the present utility model is not limited to the form that above-described embodiment is enumerated; all any modifications of doing, be equal to replacement etc., within all should being included in protection domain of the present utility model within spirit of the present utility model and principle.

Claims (4)

1. a special transformer and integrated kind of special rectifying device oil pump, it is characterized in that, this oil pump comprises base (11), motor (1), pump I (2), pump II (3), motor (1) is arranged on base (11), pump I (2) is connected to the left side of motor (1), pump II (3) is connected to the right side of motor (1), described motor (1) comprises electric machine casing (17), be arranged on the rotor winding (16) in electric machine casing (17) inner chamber, staor winding (18) and rotating shaft (7), described pump I (2) comprises pump housing I (4), be arranged on impeller I (5) and the direct connection frame I (9) of pump housing I (4) inner side, direct connection frame I (9) is enclosed within rotating shaft (7) above and outside is fixedly connected with electric machine casing (17) left side, described pump II (3) comprises pump housing II (14), be arranged on impeller II (12) and the direct connection frame II (13) of pump housing II (14) inner side, direct connection frame II (13) is enclosed within rotating shaft (7) above and outside is fixedly connected with electric machine casing (17) right side, the two ends of described rotating shaft (7) are outstanding electric machine casing (17) two ends respectively, and through direct connection frame I (9), direct connection frame II (13) enters pump housing I (4) and pump housing II (14) inner side, described impeller I (5), impeller II (12) is fixedly connected on respectively the two ends of rotating shaft (7).
2. special transformer as claimed in claim 1 and integrated kind of special rectifying device oil pump, it is characterized in that, the middle part of described direct connection frame I (9), direct connection frame II (13) is respectively equipped with the installation axle hole matching with rotating shaft (7), in installation axle hole outside, be also provided with the impeller mounting groove connecting with installation axle hole, described impeller I (5), impeller II (12) are separately positioned on it separately inside the pump housing in the impeller mounting groove of direct connection frame, and are bolted to connection the two ends in rotating shaft (7).
3. special transformer as claimed in claim 2 and integrated kind of special rectifying device oil pump, it is characterized in that, in the installation axle hole of described direct connection frame I (9), direct connection frame II (13), be also provided with oil deflector mounting groove, in the oil deflector mounting groove of direct connection frame I (9), direct connection frame II (13), be respectively equipped with oil deflector (8).
4. special transformer as claimed in claim 1 and integrated kind of special rectifying device oil pump, it is characterized in that, described electric machine casing (17) upside is provided with cold oil oil-feed interface (19) and terminal box (15), and described cold oil oil-feed interface (19) is communicated with electric machine casing (17) inner chamber.
CN201420399348.8U 2014-07-18 2014-07-18 Special transformer and integrated kind of special rectifying device oil pump Withdrawn - After Issue CN203962424U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420399348.8U CN203962424U (en) 2014-07-18 2014-07-18 Special transformer and integrated kind of special rectifying device oil pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420399348.8U CN203962424U (en) 2014-07-18 2014-07-18 Special transformer and integrated kind of special rectifying device oil pump

Publications (1)

Publication Number Publication Date
CN203962424U true CN203962424U (en) 2014-11-26

Family

ID=51923018

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420399348.8U Withdrawn - After Issue CN203962424U (en) 2014-07-18 2014-07-18 Special transformer and integrated kind of special rectifying device oil pump

Country Status (1)

Country Link
CN (1) CN203962424U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104131982A (en) * 2014-07-18 2014-11-05 柳州桂变整流科技有限公司 Oil pump for special transformer and integrated special rectifying device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104131982A (en) * 2014-07-18 2014-11-05 柳州桂变整流科技有限公司 Oil pump for special transformer and integrated special rectifying device
CN104131982B (en) * 2014-07-18 2016-08-24 柳州桂变整流科技有限公司 Special rectifying device oil pump is planted in special transformer and integration

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20141126

Effective date of abandoning: 20160824

C25 Abandonment of patent right or utility model to avoid double patenting