CN2898321Y - Ventilating cooler of portable engine - Google Patents
Ventilating cooler of portable engine Download PDFInfo
- Publication number
- CN2898321Y CN2898321Y CN 200620072208 CN200620072208U CN2898321Y CN 2898321 Y CN2898321 Y CN 2898321Y CN 200620072208 CN200620072208 CN 200620072208 CN 200620072208 U CN200620072208 U CN 200620072208U CN 2898321 Y CN2898321 Y CN 2898321Y
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- CN
- China
- Prior art keywords
- motor
- generator
- silencing apparatus
- cover
- communicated
- 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
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses an aeration cooling device for portable generator, comprising a generator arranged at the front end of a casing cover of the motor; a muffler arranged at the back end of a motor gearbox cover; a fan is arranged at an external rotor of the generator; a wind guide cover is arranged at the front end of the fan and connected with a cylinder head, a bottom sealing cover, a left windshield and a right windshield arranged at the top, bottom, left side and right side respectively to form a cooling air cover surrounding the motor and the generator; the cooling air cover is communicated with the muffle through the gearbox cover. The utility model can increase the flow velocity of the cooling air on the motor surface so as to accelerate the heat dispersion of the motor surface.
Description
Technical field
The utility model relates to a kind of ventilation cooling unit of portable electric generator.
Background technique
In the prior art, portable electric generator comprises motor and by engine-driven generator, motor and generator are loaded in the sound insulation casing, on the sound insulation casing lifting handle are installed, so that the user guides and supports.But the setting of sound insulation casing but is unfavorable for the heat radiation of motor.
In order to improve the radiating condition of motor, present solution has two: the one, and the surface area of expansion motor, the 2nd, increase cooling fan, but, these two methods make that inevitably the volume of complete machine increases, weight increases, therefore, all be worthless for portable electric generator.
Summary of the invention
The purpose of this utility model is: a kind of ventilation cooling unit of portable electric generator is provided, and this device has been installed a cooling fan housing at the outer surface of motor, can improve the flow velocity of cold wind in Engine Surface, thereby accelerates the surface radiating of motor.
The technical solution of the utility model is: a kind of ventilation cooling unit of portable electric generator, comprise the case lid front portion that is positioned at motor generator, be positioned at the silencing apparatus at the gear chamber cover rear portion of motor, on the external rotor of described generator fan is installed, the front portion of fan is equipped with wind scooper, wind scooper be arranged on motor cylinder head cover, bottom seal closure, left wind shield and right wind shield up and down and be connected and form the cooling fan housing that surrounds motor and generator, the cooling fan housing is communicated with silencing apparatus by gear chamber cover.
The further technological scheme of the utility model is: a kind of ventilation cooling unit of portable electric generator, comprise the case lid front portion that is positioned at motor generator, be positioned at the silencing apparatus at the gear chamber cover rear portion of motor, on the external rotor of described generator fan is installed, the front portion of fan is equipped with wind scooper, wind scooper be arranged on motor cylinder head cover, bottom seal closure, left wind shield and right wind shield up and down and be connected and form the cooling fan housing that surrounds motor and generator, the cooling fan housing is communicated with silencing apparatus by gear chamber cover; The upper left quarter of described gear chamber cover is provided with silencing apparatus bend pipe, bottom and is provided with vent slot, upper right quarter and is provided with opening and will cools off fan housing respectively and be communicated with silencing apparatus.
The utility model has the advantages that:
1. the utility model has been installed a cooling fan housing that is connected and is formed encirclement motor and generator by wind scooper, cylinder head cover, bottom seal closure, left wind shield and right wind shield at the outer surface of motor, the rear portion of cooling fan housing is connected with silencing apparatus by gear chamber cover, can improve the flow velocity of cold wind, thereby accelerate the surface radiating of motor in Engine Surface.
2. cylinder head cover of the present utility model and left wind shield are communicated with the air channel that forms main cooling silencing apparatus with the silencing apparatus bend pipe, bottom seal closure and vent slot are communicated with the air channel that forms main cooled engine, right wind shield and cylinder head cover and open communication form the air channel of main cooling cylinder head, and three air channels can be cooled off completely to each position of complete machine.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is a structural representation of the present utility model.
Wherein: 1 motor; 2 case lids; 3 generators; 4 gear chamber covers; 5 silencing apparatuss; 6 external rotors; 7 fans; 8 wind scoopers; 9 cylinder head covers; 10 bottom seal closures; 11 left wind shield; 12 right wind shield; 13 silencing apparatus bend pipes; 14 vent slots; 15 openings.
Embodiment
Embodiment: as shown in Figure 1, a kind of ventilation cooling unit of portable electric generator, the generator 3 that comprises case lid 2 front portions that are positioned at motor 1, be positioned at the silencing apparatus 5 at gear chamber cover 4 rear portions of motor 1, on the external rotor 6 of described generator 3 fan 7 is installed, the front portion of fan 7 is equipped with wind scooper 8, wind scooper 8 be arranged on motor 1 cylinder head cover 9 up and down, bottom seal closure 10, left side wind shield 11 is connected and forms the cooling fan housing of encirclement motor 1 and generator 3 with right wind shield 12, the cooling fan housing is communicated with silencing apparatus 5 by gear chamber cover 4, and the upper left quarter of gear chamber cover 4 is provided with silencing apparatus bend pipe 13, the bottom is provided with vent slot 14, upper right quarter is provided with opening 15 and will cools off fan housing respectively and be communicated with silencing apparatus 5.
The utility model has been installed a cooling fan housing that is connected and is formed encirclement motor 1 and generator 3 by wind scooper 8, cylinder head cover 9, bottom seal closure 10, left wind shield 11 and right wind shield 12 at the outer surface of motor, the rear portion of cooling fan housing is connected with silencing apparatus 5 by gear chamber cover 4, can improve the flow velocity of cold wind, thereby accelerate the surface radiating of motor in Engine Surface; Cylinder head cover 9 of the present utility model and left wind shield 11 are communicated with the air channel that forms main cooling silencing apparatus 5 with silencing apparatus bend pipe 13, bottom seal closure 10 and vent slot 14 are communicated with the air channel that forms main cooled engine 1, right wind shield 12 and cylinder head cover 9 are communicated with the air channel that forms main cooling cylinder head with opening 15, three air channels can be cooled off completely to each position of complete machine.
Claims (4)
1. the ventilation cooling unit of a portable electric generator, comprise the anterior generator (3) of case lid (2) that is positioned at motor (1), be positioned at the silencing apparatus (5) at gear chamber cover (4) rear portion of motor (1), it is characterized in that: on the external rotor (6) of described generator (3) fan (7) is installed, the front portion of fan (7) is equipped with wind scooper (8), wind scooper (8) be arranged on motor (1) cylinder head cover (9) up and down, bottom seal closure (10), left side wind shield (11) is connected with right wind shield (12) and forms the cooling fan housing that surrounds motor (1) and generator (3), and the cooling fan housing is communicated with silencing apparatus (5) by gear chamber cover (4).
2. the ventilation cooling unit of portable electric generator according to claim 1 is characterized in that: the upper left quarter of described gear chamber cover (4) is provided with silencing apparatus bend pipe (13) and will cools off fan housing and be communicated with silencing apparatus (5).
3. the ventilation cooling unit of portable electric generator according to claim 1 is characterized in that: the bottom of described gear chamber cover (4) is provided with vent slot (14) and will cools off fan housing and be communicated with silencing apparatus (5).
4. the ventilation cooling unit of portable electric generator according to claim 1 is characterized in that: the upper right quarter of described gear chamber cover (4) is provided with opening (15) and will cools off fan housing and be communicated with silencing apparatus (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072208 CN2898321Y (en) | 2006-04-04 | 2006-04-04 | Ventilating cooler of portable engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620072208 CN2898321Y (en) | 2006-04-04 | 2006-04-04 | Ventilating cooler of portable engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2898321Y true CN2898321Y (en) | 2007-05-09 |
Family
ID=38073657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620072208 Expired - Fee Related CN2898321Y (en) | 2006-04-04 | 2006-04-04 | Ventilating cooler of portable engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2898321Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383926A (en) * | 2011-10-23 | 2012-03-21 | 浙江乐恒动力科技有限公司 | Box-type generator driven by engine |
| CN103291447A (en) * | 2013-05-24 | 2013-09-11 | 宁波顶和电子有限公司 | Intelligent fuel-saving portable generator unit |
| CN104500256A (en) * | 2014-12-11 | 2015-04-08 | 隆鑫通用动力股份有限公司 | General gasoline engine |
| CN104500205A (en) * | 2014-12-11 | 2015-04-08 | 隆鑫通用动力股份有限公司 | Fan cover for general gasoline engine |
| CN104533591A (en) * | 2014-12-11 | 2015-04-22 | 隆鑫通用动力股份有限公司 | Outer cover component for forced cooling ventilator |
-
2006
- 2006-04-04 CN CN 200620072208 patent/CN2898321Y/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102383926A (en) * | 2011-10-23 | 2012-03-21 | 浙江乐恒动力科技有限公司 | Box-type generator driven by engine |
| CN102383926B (en) * | 2011-10-23 | 2013-02-06 | 浙江乐恒动力科技有限公司 | Box-type generator driven by engine |
| US10066544B2 (en) | 2011-10-23 | 2018-09-04 | Zhejiang Everlast Power Co., Ltd. | Box-type generator driven by engine |
| CN103291447A (en) * | 2013-05-24 | 2013-09-11 | 宁波顶和电子有限公司 | Intelligent fuel-saving portable generator unit |
| CN103291447B (en) * | 2013-05-24 | 2015-10-21 | 宁波顶和电子有限公司 | A kind of Intelligent oil-saving portable power generation unit |
| CN104500256A (en) * | 2014-12-11 | 2015-04-08 | 隆鑫通用动力股份有限公司 | General gasoline engine |
| CN104500205A (en) * | 2014-12-11 | 2015-04-08 | 隆鑫通用动力股份有限公司 | Fan cover for general gasoline engine |
| CN104533591A (en) * | 2014-12-11 | 2015-04-22 | 隆鑫通用动力股份有限公司 | Outer cover component for forced cooling ventilator |
| CN104533591B (en) * | 2014-12-11 | 2017-03-15 | 隆鑫通用动力股份有限公司 | The logical machine outer outlet body component of air blast cooling |
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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: SUZHOU CITY WUZHONG DISTRICT SHUANGMA ELECTRICAL Free format text: FORMER OWNER: MA YUNFENG Effective date: 20080104 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20080104 Address after: Golden Bridge Industrial Park, Wuzhong District Mudu town of Suzhou city in Jiangsu province Ji waterway No. 85, zip code: 215101 Patentee after: Suzhou Erma Mechanical And Electrical Co., Ltd. Address before: Golden Bridge Industrial Park, Wuzhong District Mudu town of Suzhou city in Jiangsu province Ji water Shuangma electromechanical Co Ltd, zip code: 215101 Patentee before: Ma Yunfeng |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070509 Termination date: 20150404 |
|
| EXPY | Termination of patent right or utility model |