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 PDFInfo
- 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
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- China
- Prior art keywords
- pump
- motor
- projecting shaft
- cover
- stator
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- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims description 16
- 239000007788 liquid Substances 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
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
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.
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)
| 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)
| 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 |
-
2013
- 2013-07-10 CN CN201310290044.8A patent/CN103321904B/en active Active
Patent Citations (5)
| 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 |
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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 |