CN103321904B - A kind of degree of protection reaches the direct-current electric gasoline pump of IP66 - Google Patents

A kind of degree of protection reaches the direct-current electric gasoline pump of IP66 Download PDF

Info

Publication number
CN103321904B
CN103321904B CN201310290044.8A CN201310290044A CN103321904B CN 103321904 B CN103321904 B CN 103321904B CN 201310290044 A CN201310290044 A CN 201310290044A CN 103321904 B CN103321904 B CN 103321904B
Authority
CN
China
Prior art keywords
pump
motor
projecting shaft
cover
stator
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.)
Active
Application number
CN201310290044.8A
Other languages
Chinese (zh)
Other versions
CN103321904A (en
Inventor
王江涛
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.)
Shanghai Huoleijia New Material Technology Co., Ltd.
Original Assignee
SHANGHAI HUOLEIJIA NEW MATERIAL 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 SHANGHAI HUOLEIJIA NEW MATERIAL TECHNOLOGY Co Ltd filed Critical SHANGHAI HUOLEIJIA NEW MATERIAL TECHNOLOGY Co Ltd
Priority to CN201310290044.8A priority Critical patent/CN103321904B/en
Publication of CN103321904A publication Critical patent/CN103321904A/en
Application granted granted Critical
Publication of CN103321904B publication Critical patent/CN103321904B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

A kind of degree of protection disclosed by the invention reaches the direct-current electric gasoline pump of IP66, and it installs suitable sealing by all passages of being in communication with the outside in rotor chamber, the problem solving motor feed liquor.Especially installing the sealing of motor projecting shaft between rotor chamber and draining chamber prevents environmental liquids from passing through entrance rotor chamber, draining chamber.The present invention can thoroughly solve various in the case of the problem of motor feed liquor, improve the service life of gasoline pump.

Description

A kind of degree of protection reaches the direct-current electric gasoline pump of IP66
Technical field:
The present invention relates to engineering machinery fuel-servicing equipment technical field, especially a kind of degree of protection reaches The direct-current electric gasoline pump of IP66.
Background technology
DC petrol-feed pump degree of protection in the market is the highest.Sealing effectiveness is poor.Due to engineering Machinery oiling operating mode is severe, and motor feed liquor often occurs in gasoline pump, the situation of motor damage.
Summary of the invention
To be solved by this invention have a problem in that for the degree of protection existing for prior art universal the most not Height, the technical problem of sealing effectiveness difference and provide the direct current drive that a kind of degree of protection reaches IP66 to refuel Pump.
Problem to be solved by this invention can be achieved through the following technical solutions:
A kind of degree of protection reaches the direct-current electric gasoline pump of IP66, including direct current permanent magnet motor with by this The gasoline pump that direct current permanent magnet motor drives, described direct current permanent magnet motor includes stator cylinder, stator, turns Son, motor rear cover, described gasoline pump includes the gasoline pump pump housing, impeller and pump cover, wherein said fixed The rear end of auxiliary cylinder body is connected with motor rear cover by connecting stay bolt, the front end of stator cylinder and gasoline pump The pump housing connects, and described stator is fixed on the rotor intracavity in described stator tube body, and described rotor sets Putting in described stator, the armature spindle rear end of this rotor is located on described motor rear cover, and front end is direct current The motor projecting shaft of magneto, this motor projecting shaft is located in the described gasoline pump pump housing;Described add Be provided with a fluid cavity in pump body, unload oil pocket and oil leak hole, described in unload oilhole and described emptying Chamber connects, and is additionally provided with into and out of oilhole on the described gasoline pump pump housing, described into and out of oilhole and institute Stating fluid cavity connection, described pump cover is arranged on the front end face of the described gasoline pump pump housing and by described fluid Chamber seals;Described motor projecting shaft unloads oil pocket and extends in described fluid cavity described in passing, described impeller It is arranged on described motor projecting shaft to extend on the end in described fluid cavity;It is characterized in that, described The rear side unloading oil pocket is provided with motor projecting shaft potted component by rear back-up ring, and motor projecting shaft initially passes through Described motor projecting shaft potted component unloads oil pocket described in being then passed through.
In a preferred embodiment of the invention, installed by front back-up ring in the described front side unloading oil pocket Having a pump head primary seal element, described motor projecting shaft enters into institute through described pump head primary seal element State in fluid cavity.
In a preferred embodiment of the invention, described pump head primary seal element outside dimension little In the outside dimension of motor projecting shaft potted component, wherein motor is stretched out by rear back-up ring and front back-up ring respectively Sealing element, pump head primary seal element carry out spacing.
In a preferred embodiment of the invention, arrange between described stator cylinder and the gasoline pump pump housing Seal before having stator cylinder, seal after being provided with stator cylinder between stator cylinder back-end and motor rear cover.
In a preferred embodiment of the invention, described connection stay bolt and the composition surface of motor rear cover On be provided with connection stay bolt seal.
In a preferred embodiment of the invention, described motor rear cover is provided with a cable waterproof Joint, the power line of described direct current permanent magnet motor is drawn by described Waterproof connector of cable.
Owing to have employed technical scheme as above, this utility model improves whole direct-current electric gasoline pump Sealing effectiveness, prevent gasoline pump from motor feed liquor occurring and the situation of motor damage occurs.
Accompanying drawing illustrates:
Fig. 1 is the profile of direct-current electric gasoline pump of the present invention.
Detailed description of the invention
The present invention is further described below in conjunction with the drawings and specific embodiments.
As it is shown in figure 1, the degree of protection be given in figure reaches the direct-current electric gasoline pump of IP66, including Direct current permanent magnet motor 100 and the gasoline pump 200 driven by this direct current permanent magnet motor 100.
Direct current permanent magnet motor 100 includes stator cylinder 110, stator 120, rotor 130, motor rear cover 140, gasoline pump 200 includes the gasoline pump pump housing 210, impeller 220 and pump cover 230.
The rear end of stator cylinder 110 is connected with motor rear cover 140 by connecting stay bolt 150, front end It is connected with the gasoline pump pump housing 210.
Stator 120 is fixed in the rotor chamber 113 in stator cylinder 110, and rotor 130 is arranged In stator 120, armature spindle 131 rear end of this rotor 130 is located on motor rear cover 140, front End is the motor projecting shaft 132 of direct current permanent magnet motor 100, and this motor projecting shaft 132 is located in gasoline pump In the pump housing 210.
It is provided with a fluid cavity 211 in the gasoline pump pump housing 210, unloads oil pocket 212 and oil leak hole 213, Unload oilhole 213 and unload oil pocket 212 and connect, the gasoline pump pump housing 210 is additionally provided with into and out of oilhole (not shown), connects into and out of oilhole with fluid cavity 211, and pump cover 230 is arranged on gasoline pump pump Seal on the front end face of body 210 and by fluid cavity 211, at pump cover 230 and the gasoline pump pump housing 210 A sealing ring it is provided with between front end face.
It is separately installed with pump head primary seal element 240, motor projecting shaft in the forward and backward side unloading oil pocket 212 Potted component 250, pump head primary seal element 240 is spacing by front back-up ring 260, and motor projecting shaft seals Element 250 is spacing by rear back-up ring 270.
Motor projecting shaft 132 sequentially passes through motor projecting shaft potted component 250, unloads oil pocket 212, pump head Extending in fluid cavity 211 after primary seal element 240, impeller 220 is arranged on motor projecting shaft 132 Extend on the end in fluid cavity 211.
Pump head primary seal element 240 outside dimension seal outside 250 elements less than motor projecting shaft Footpath size, seals before being provided with stator cylinder between stator cylinder 110 front end and the gasoline pump pump housing 210 111, seal 112 after being provided with stator cylinder between stator cylinder 110 rear end and motor rear cover 140.
Connect stay bolt 150 and be connected stay bolt sealing with being provided with on the composition surface of motor rear cover 140 151.One Waterproof connector of cable 160, Waterproof connector of cable 160 are additionally installed on motor rear cover 140 The power line 170 of direct current permanent magnet motor 100 is drawn.
Although reference implementation illustrates and describes specific embodiments of the present invention, those skilled in the art are also It is appreciated that in without departing from the scope of the claims in the present invention, makes various changes and modifications, Within broadly falling into protection scope of the present invention.

Claims (1)

1. degree of protection reaches a direct-current electric gasoline pump of IP66, including direct current permanent magnet motor and by This direct current permanent magnet motor drive gasoline pump, described direct current permanent magnet motor include stator cylinder, stator, Rotor, motor rear cover, described gasoline pump includes the gasoline pump pump housing, impeller and pump cover, wherein said The rear end of stator cylinder is connected with motor rear cover by connecting stay bolt, the front end of stator cylinder and oiling The pump pump housing connects, and described stator is fixed on the rotor intracavity in described stator tube body, described rotor Being arranged in described stator, the armature spindle rear end of this rotor is located on described motor rear cover, and front end is The motor projecting shaft of direct current permanent magnet motor, this motor projecting shaft is located in the described gasoline pump pump housing;Described Be provided with a fluid cavity in the gasoline pump pump housing, unload oil pocket and oil leak hole, described in unload oilhole and unload with described Oil pocket connect, the described gasoline pump pump housing is additionally provided with into and out of oilhole, described into and out of oilhole with Described fluid cavity connects, and described pump cover is arranged on the front end face of the described gasoline pump pump housing and by described stream Body cavity seals;Described motor projecting shaft unloads oil pocket and extends in described fluid cavity described in passing, described leaf Wheel is arranged on described motor projecting shaft and extends on the end in described fluid cavity;It is characterized in that, institute Stating the rear side unloading oil pocket and rear back-up ring is provided with motor projecting shaft potted component, motor projecting shaft is first worn Cross described motor projecting shaft potted component be then passed through described in unload oil pocket;
By front back-up ring, one pump head primary seal element, described motor are installed in the described front side unloading oil pocket Projecting shaft enters in described fluid cavity through described pump head primary seal element;
Described pump head primary seal element outside dimension less than the outer diameter ruler of motor projecting shaft potted component Very little, wherein motor projecting shaft potted component, pump head primary seal element are entered by rear back-up ring and front back-up ring respectively Row is spacing;
Seal, after stator cylinder before being provided with stator cylinder between described stator cylinder and the gasoline pump pump housing Seal after being provided with stator cylinder between end and motor rear cover;
Described connection stay bolt is connected stay bolt sealing with being provided with on the composition surface of motor rear cover;
A sealing ring it is provided with between the front end face of described pump cover and the gasoline pump pump housing.
CN201310290044.8A 2013-07-10 2013-07-10 A kind of degree of protection reaches the direct-current electric gasoline pump of IP66 Active CN103321904B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310290044.8A CN103321904B (en) 2013-07-10 2013-07-10 A kind of degree of protection reaches the direct-current electric gasoline pump of IP66

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310290044.8A CN103321904B (en) 2013-07-10 2013-07-10 A kind of degree of protection reaches the direct-current electric gasoline pump of IP66

Publications (2)

Publication Number Publication Date
CN103321904A CN103321904A (en) 2013-09-25
CN103321904B true CN103321904B (en) 2016-12-28

Family

ID=49190875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310290044.8A Active CN103321904B (en) 2013-07-10 2013-07-10 A kind of degree of protection reaches the direct-current electric gasoline pump of IP66

Country Status (1)

Country Link
CN (1) CN103321904B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106401939A (en) * 2016-12-09 2017-02-15 徐玉炜 Integral oiling pump handle and back cover

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101408171A (en) * 2007-10-09 2009-04-15 湖北三六一一机械厂 Portable electric refueling device
JP2009236002A (en) * 2008-03-27 2009-10-15 Niigata Power Systems Co Ltd Bearing of pump for solvent
CN201843768U (en) * 2010-07-06 2011-05-25 中国石油集团渤海石油装备制造有限公司 Reciprocating type water injection pump oil check head
CN201944002U (en) * 2011-02-12 2011-08-24 芜湖德威汽车电机有限公司 Centrifugal water pump
CN203412779U (en) * 2013-07-10 2014-01-29 上海霍雷加新材料科技有限公司 Direct-current electric petrol pump reaching protection grade of IP66

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101408171A (en) * 2007-10-09 2009-04-15 湖北三六一一机械厂 Portable electric refueling device
JP2009236002A (en) * 2008-03-27 2009-10-15 Niigata Power Systems Co Ltd Bearing of pump for solvent
CN201843768U (en) * 2010-07-06 2011-05-25 中国石油集团渤海石油装备制造有限公司 Reciprocating type water injection pump oil check head
CN201944002U (en) * 2011-02-12 2011-08-24 芜湖德威汽车电机有限公司 Centrifugal water pump
CN203412779U (en) * 2013-07-10 2014-01-29 上海霍雷加新材料科技有限公司 Direct-current electric petrol pump reaching protection grade of IP66

Also Published As

Publication number Publication date
CN103321904A (en) 2013-09-25

Similar Documents

Publication Publication Date Title
CN202851381U (en) Direct current brushless magnetic force water pump
CN210431048U (en) Oil immersion type integrated permanent magnet brushless direct current motor
CN103321904B (en) A kind of degree of protection reaches the direct-current electric gasoline pump of IP66
CN110601400A (en) Oil immersion type integrated permanent magnet brushless direct current motor
CN203412779U (en) Direct-current electric petrol pump reaching protection grade of IP66
CN201428622Y (en) Canned electric submersible sewage pump
CN211405764U (en) High-pressure water-cooled motor
CN204046311U (en) The rotary seal mechanism of electric motor end cap and rotating shaft
CN204089415U (en) With the automotive air conditioning fan motor of water-tight device
CN207251357U (en) A kind of waterproof machine
CN206636795U (en) Automobile window glass Split type electrical washing pump
CN105048691A (en) High-protection-level reamer-driving DC motor for dredger
CN202231533U (en) Motor sealing structure of development machine
CN204327488U (en) A kind of direct-current electric gasoline pump can run without oil
CN103256242A (en) Electronic water pump for automobile
CN204646687U (en) A kind of novel small displacement compound oil production equipment
CN202231531U (en) Sealing structure of heading machine motor
CN211737469U (en) Permanent-magnet horizontal centrifugal pump
CN208820657U (en) A kind of Structure of mover of reciprocating submersible electric pump linear motor
CN208078793U (en) A kind of submersible motor being connected with motor upper cover
CN206077139U (en) Electric machine assembly
CN207835248U (en) Submersible axial flow pump
CN208767892U (en) Add the motor of sheath
CN204200592U (en) A kind of Miniature brushless dc magnetic drive pump
CN204082566U (en) Flame-proof mine subduction coal slime electric pump

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20171206

Address after: 201200 one floor of No. 977, Shanghai Shanghai Road, Shanghai

Patentee after: Shanghai Hua enjoy Trade Co., Ltd.

Address before: Room 502, room 16, No. 3666, Pudong South Road, Pudong New Area, Shanghai

Patentee before: Shanghai Huoleijia New Material Technology Co., Ltd.

CP01 Change in the name or title of a patent holder

Address after: 201200 Shanghai Pudong New Area Shangfeng Road 977 Building One Floor

Patentee after: Zhurui Power Engineering (Shanghai) Co., Ltd.

Address before: 201200 Shanghai Pudong New Area Shangfeng Road 977 Building One Floor

Patentee before: Shanghai Hua enjoy Trade Co., Ltd.

TR01 Transfer of patent right

Effective date of registration: 20190802

Address after: Room 3152, Building 2, 24, Nicheng Road, Nicheng Town, Pudong New Area, Shanghai, 20106

Patentee after: Shanghai Huoleijia New Material Technology Co., Ltd.

Address before: 201200 Shanghai Pudong New Area Shangfeng Road 977 Building One Floor

Patentee before: Zhurui Power Engineering (Shanghai) Co., Ltd.

CP01 Change in the name or title of a patent holder
TR01 Transfer of patent right