CN109639029A - A kind of portable frequency conversion generator - Google Patents
A kind of portable frequency conversion generator Download PDFInfo
- Publication number
- CN109639029A CN109639029A CN201811607035.6A CN201811607035A CN109639029A CN 109639029 A CN109639029 A CN 109639029A CN 201811607035 A CN201811607035 A CN 201811607035A CN 109639029 A CN109639029 A CN 109639029A
- Authority
- CN
- China
- Prior art keywords
- frequency conversion
- shell
- fuel tank
- conversion generator
- cover
- 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.)
- Pending
Links
- 238000006243 chemical reaction Methods 0.000 title claims abstract description 27
- 230000003584 silencer Effects 0.000 claims abstract description 25
- 238000001816 cooling Methods 0.000 claims abstract description 21
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 239000002828 fuel tank Substances 0.000 claims description 47
- 238000013016 damping Methods 0.000 claims description 10
- 239000000945 filler Substances 0.000 claims description 10
- 210000003625 skull Anatomy 0.000 claims 1
- 239000003921 oil Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 239000000346 nonvolatile oil Substances 0.000 description 2
- 239000007858 starting material Substances 0.000 description 2
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses portable frequency conversion generators, the generator includes shell, it is provided with the engine body being made of cylinder head cover, cylinder head, case lid, exhaust silencer and crankcase with crankshaft in the shell, the rotor component with impeller connecting with engine body is provided in the side of engine body；Cover and starting fan guard assembly are additionally provided in shell, the cover is assemblied on crankcase by bolt, and is formed space and surrounded engine body, the rotor component with impeller and the exhaust silencer being connected on cylinder head；The starting fan guard assembly is for coating rotor assembly；The starting fan guard assembly and cover, crankcase, engine cylinder head are fitted close to form cooling air channel.The present invention has the advantages that smart structural design, it can effectively cool down the heat-delivery surface of rotor component, engine main body and exhaust silencer, and the heat that complete machine operating is generated effectively distributes outlet, improves the heat-sinking capability of complete machine.
Description
Technical field
The present invention relates to a kind of frequency conversion generator, especially a kind of portable frequency conversion generator.
Background technique
Currently, existing portable frequency conversion generator main housing, is provided in shell and starts with crankcase
Machine is provided with silencer, rotor component, impeller, starter fan guard, starter pulling plate around engine on the engine
Deng due to Structure Designing Problem, causing existing portable frequency conversion generator in heat dissipation, be unable to get preferable dissipate always
Heat, simultaneously as the Layout Problem of structure, causes machine volume and quality larger.
The patent of invention of entitled " portable electric generator " is disclosed in CN1120932C, it is at least covered with including one
The crankcase of engine and the cover of cylinder block.Cover is made of the two halves separated.Engine is fixed thereon portion and sound proof box
On the connected cover of the carrying handle of body.Can clearly it find out from the patent, due to unreasonable and each the zero of structure design
The Layout Problem of space of components position causes its generator heat-radiation effect poor, and complete machine working efficiency is not high, meanwhile, complete machine
Volume and quality it is also larger.
Summary of the invention
It is an object of the invention to provide a kind of portable frequency conversion generators of good heat dissipation effect.
It is realized the purpose of the present invention is technical solution in this way, a kind of portable frequency conversion generator, the power generation
Machine includes shell, is provided in the shell by cylinder head cover, cylinder head, case lid, exhaust silencer and with the crankcase of crankshaft
The engine body of composition is provided with the rotor with impeller connecting with engine body in the side of the engine body
Component；Cover and starting fan guard assembly are additionally provided in the shell, the cover is assemblied in crankcase by bolt
On, and form space and surround engine body, the rotor component with impeller and the exhaust silencer being connected on cylinder head；It is described
Starting fan guard assembly is for coating rotor component；The starting fan guard assembly and cover, crankcase, engine cylinder head
Tight fit forms cooling air channel.
Further, the rotor component is located at the inlet side of the cooling air channel, and the exhaust silencer is vertically arranged
And it is located at the air side of cooling air channel.
In the present invention, the cover includes wind-guiding front shroud and wind-guiding back cover；It is respectively arranged at the both ends of the shell
Air-inlet window and air outlet window, the air-inlet window, starting wind scooper inner cavity, wind-guiding front shroud and the enclosed inner cavity of wind-guiding back cover, outlet air window shape
At cooling air channel.
Further, the shell includes bottom plate, one end of bottom plate is provided with air inlet A, and the end is provided with panel
Seat, the air-inlet window are arranged on panel bed, and the air outlet window is located at the other end of bottom plate.
Further, the shell further includes the left handle shell and right handle shell being arranged on the bottom plate two sides,
Air inlet B is provided on the left handle shell, the air inlet B is located at the lower right of left handle shell；In the right handle
Appearance cover board on shell is provided with air inlet C in the lower right of the appearance cover board.
The entrance of cooling wind in order to further increase is provided with air inlet D, the air inlet on the left handle shell
D is located at the upper left side of left handle shell.
In order to cool down to inverter, it is vertically arranged with inverter on the bottom plate and positioned at the end air inlet A, it is described
Air-inlet window and air inlet B correspond to outer end face and the side of inverter.
In order to improve the cooling effect to exhaust silencer, the air outlet window, air inlet C and air inlet D respectively correspond row
The outer end face of gas silencer and two sides.
In order to enable compact-sized, be provided with fuel tank above the engine, the both ends of the fuel tank respectively with shell
It connects and fuel tank is fixed on shell by fuel tank locking nut.
Wherein, the side of the fuel tank is connect with left handle outer casing inner wall, the other side and right handle cage connection.
It further describes, the left handle outer casing inner wall is provided with mounting groove and mounting groove B, the two of the fuel tank side
End is provided with the fuel tank trunnion with mounting groove A and mounting groove B cooperation, and the fuel tank trunnion is inserted into mounting groove A and installation respectively
In slot B.
For the ease of fixed oil tank, the fuel tank includes oil tank body, is arranged in the side of the oil tank body upper surface
There is oil filler；Mounting hole is provided on the right handle shell, the oil filler passes through mounting hole and installing by setting
Fuel tank locking nut at hole is fixed.
In order to carry out damping to fuel tank, fuel tank damping rubber pad is arranged on the fuel tank trunnion.
In order to further carry out damping to fuel tank, it is arranged on the oil filler outer wall and below fuel tank locking nut
There is fuel tank damping cushion rubber.
In order to reduce volume, ignition coil is provided on cover outer wall before the wind-guiding；The component that electrically activates is located at institute
It states after wind-guiding on cover outer wall；Concession groove, the ignition coil and electricity are provided on the wind-guiding front shroud and wind-guiding back cover
Starting component is located in concession groove.
In order to further reduce volume, the exhaust port side vertically with crankshaft axis is provided on the engine cylinder head
The air inlet of face, the exhaust outlet end face and exhaust silencer connects.
In order to reduce weight.The crankshaft is located in crankcase and crankshaft is directly movably connected with crankcase.
By adopting the above-described technical solution, the present invention has smart structural design, using reliable, low-cost excellent
Point can effectively cool down the heat-delivery surface of rotor component, engine main body and exhaust silencer using it, so that complete machine
The heat that operating generates can effectively distribute outlet, improve the heat-sinking capability of complete machine, simultaneously as structure design and space
That arranges is ingenious, so that the space hold of complete machine is smaller, volume and quality are also smaller, ensure that the compact of the structure of complete machine.
Detailed description of the invention
Detailed description of the invention of the invention is as follows:
Fig. 1 is main view of the invention；
Fig. 2 is rearview of the invention；
Fig. 3 is generator broken away view of the invention；
Fig. 4 is whole broken away view of the invention；
Fig. 5 is left handle shell inner side view of the invention；
Fig. 6 is Oiltank structure schematic diagram of the invention；
Fig. 7 is crankcase structural schematic diagram of the invention.
Specific embodiment
Specific embodiments of the present invention will be described in further detail with reference to the accompanying drawing, but the present invention does not limit to
In these embodiments, any improvement or substitution on the present embodiment essence spirit still falls within the claims in the present invention and is wanted
Seek the range of protection.
Embodiment 1: as shown in Figure 1,2,3, 4, a kind of portable frequency conversion generator, the generator includes shell, in institute
State the engine for being provided in shell and being made of cylinder head cover, cylinder head, case lid, exhaust silencer and crankcase 6 with crankshaft 35
Ontology 1 is provided with the rotor component 4 with impeller 3 connecting with engine body 1 in the side of the engine body 1；?
Cover and starting fan guard assembly 7 are additionally provided in the shell, the cover is assemblied on crankcase 6 by bolt, and
It forms space and surrounds engine body 1, the rotor component 4 with impeller 3 and the exhaust silencer 5 being connected on cylinder head；It is described
Starting fan guard assembly 7 is for coating rotor component 4；The starting fan guard assembly 7 and cover, crankcase 6, cylinder head are tight
Close fit forms cooling air channel.
Wherein, the rotor component 4 is located at the inlet side of the cooling air channel, and the exhaust silencer 5 is vertically arranged
And it is located at the air side of cooling air channel.
It further describes, the cover includes wind-guiding front shroud 8 and wind-guiding back cover 9；It is respectively set at the both ends of the shell
There are air-inlet window 10 and air outlet window 11, the air-inlet window 10, starting 7 inner cavity of wind scooper assembly, 9 institute of wind-guiding front shroud 8 and wind-guiding back cover
Enclose inner cavity, air outlet window 11 forms cooling air channel.
Further, the shell includes bottom plate 12, one end of bottom plate 12 is provided with air inlet A13, and be arranged at the end
There is panel bed 14, the air-inlet window A13 is arranged on panel bed 14, and the air outlet window 11 is located at the other end of bottom plate 12.
Further, the shell further includes the left handle shell 15 and right handle shell being arranged on 12 two sides of bottom plate
16, air inlet B17 is provided on the left handle shell 15, the air inlet B17 is located at the lower right of left handle shell 15；
The appearance cover board 18 on the right handle shell 16 is provided with air inlet C19 in the lower right of the appearance cover board 18.
The entrance of cooling wind in order to further increase, is provided with air inlet D20 on the left handle shell 15, it is described into
Air port D20 is located at the upper left side of left handle shell 15.
In order to cool down to inverter, inverter is vertically arranged on the bottom plate 12 and positioned at the end air inlet A13
21, the air-inlet window 10 and air inlet B17 correspond to outer end face and the side of inverter 21.
In order to further be cooled down to exhaust silencer, the air outlet window 11, air inlet C19 and air inlet D20 difference
The outer end face of corresponding exhaust silencer 5 and two sides.
The present invention is such cooling work: engine body 1 works, and the impeller 3 on rotor component 4 is driven to rotate,
Form negative pressure, at this point, due to having negative pressure in shell so that extraneous cooling wind pass through respectively air-inlet window 10, air inlet A13,
Air inlet B17, air inlet C19 and air inlet D20 are entered in shell, are entered the intracorporal cooling wind of shell and are passed through starting pulling plate group
It closes and is entered at 35 in starting fan guard assembly 7, rotor component 4 is cooled down, then pass through wind-guiding front shroud 8 and wind-guiding again
The cover that back cover 9 is formed, to 80% or more outer surface of the crankcase 6 of engine body 1, case lid and engine cylinder head into
Row cooling, finally passes through 5 surface of exhaust silencer, and cooling exhaust silencer 5 is discharged from air outlet window 11.
As shown in Figure 4,5, 6, in order to enable it is compact-sized, fuel tank 22 is provided with above the engine body 1, it is described
The both ends of fuel tank 22 are connect with shell respectively and fuel tank 22 is fixed on shell by fuel tank locking nut 23.
Wherein, the side of the fuel tank 22 is connect with left 15 inner wall of handle shell, and the other side is connect with right handle shell 16.
It further describes, left 15 inner wall of handle shell is provided with mounting groove A24 and mounting groove B25, the fuel tank
The both ends of 22 sides are provided with the fuel tank trunnion 26 with mounting groove A24 and mounting groove B25 cooperation, and the fuel tank trunnion 26 is distinguished
It is inserted into mounting groove A24 and mounting groove B25.
For the ease of fixed oil tank, the fuel tank 22 includes oil tank body, is set in the side of the oil tank body upper surface
It is equipped with oil filler 27；Mounting hole 28 is provided on the right handle shell 16, the oil filler 27 passes through mounting hole 28 and leads to
It is fixed to cross the fuel tank locking nut 23 being arranged at mounting hole 28.
In order to carry out damping to fuel tank, fuel tank damping rubber pad 29 is arranged on the fuel tank trunnion 26.
In order to improve the damping effect to fuel tank, on 27 outer wall of oil filler and it is located at below fuel tank locking nut 23
It is provided with fuel tank damping cushion rubber 30.
In the present invention, by the cooperation of fuel tank trunnion 26 and mounting groove A24 and mounting groove B25 and oil filler 27 with
The cooperation of mounting hole 28 is not only able to that easily fuel tank 22 is assembled and fixed, moreover, setting without tank support
It sets, alleviates the weight of complete machine, and reduce cost.
In order to enable volume compact, is provided with ignition coil 31 on 8 outer wall of wind-guiding front shroud；It is described to electrically activate component
2 are located on 9 outer wall of wind-guiding back cover；Concession groove 32 is provided on the wind-guiding front shroud 8 and wind-guiding back cover 9, it is described
It ignition coil 31 and electrically activates component 2 and is located in concession groove 32.This is done so that ignition coil 31 and electrically activate component 2
Wind-guiding front shroud 8 and wind-guiding back cover 9 will not be protruded from, the space hold of complete machine is reduced, ensure that the compactedness of engine structure.
Further for machine volume is reduced, the row of 35 center line of crankshaft is provided perpendicular on the engine cylinder head
Port end face 33, the exhaust outlet end face 33 are connect with the air inlet 34 of exhaust silencer 5.Due to exhaust silencer 5 directly with
Exhaust outlet end face 33 on engine cylinder head connects, and reduces independent exhaust pipe component, which reduces the inside of cover
Space, to reduce the volume and quality of engine.
As shown in fig. 7, further, the crankshaft 35 be located at that crankcase 6 is interior and crankshaft 35 directly with crankcase 6 and case
Lid is movably connected with.Since crankshaft 35 is directly to connect with crankcase 6, reduce the setting of bearing, so that the weight of complete machine
Certain mitigation is obtained.
Claims (17)
1. a kind of portable frequency conversion generator, characterized in that the generator includes shell, is provided in the shell by cylinder
The engine body that skull, cylinder head, case lid, exhaust silencer and the crankcase with crankshaft are constituted, in the engine body
Side be provided with the rotor component with impeller connecting with engine body；It is additionally provided with cover in the shell and opens
Dynamic fan guard assembly, the cover are assemblied on crankcase by bolt, and are formed space and surrounded engine body, band impeller
Rotor component and the exhaust silencer that is connected on cylinder head；The starting fan guard assembly is for coating rotor component；
The starting fan guard assembly and cover, crankcase, engine cylinder head are fitted close to form cooling air channel.
2. portable frequency conversion generator as described in claim 1, it is characterized in that: the rotor component is located at the cooling wind
The inlet side in road, the exhaust silencer are vertically arranged and are located at the air side of cooling air channel.
3. portable frequency conversion generator as claimed in claim 2, it is characterized in that: after the cover includes wind-guiding front shroud and wind-guiding
Cover；It is respectively arranged with air-inlet window and air outlet window at the both ends of the shell, the air-inlet window, is led at starting wind scooper assembly inner cavity
Wind front shroud and the enclosed inner cavity of wind-guiding back cover, air outlet window form cooling air channel.
4. portable frequency conversion generator as claimed in claim 3, it is characterized in that: the shell includes bottom plate, the one of bottom plate
End is provided with air inlet A, and the end is provided with panel bed, and the air-inlet window A is arranged on panel bed, and the air outlet window is located at
The other end of bottom plate.
5. portable frequency conversion generator as claimed in claim 4, it is characterized in that: the shell further includes being arranged in the bottom plate
Left handle shell and right handle shell on two sides, are provided with air inlet B on the left handle shell, and described air inlet B
In the lower right of left handle shell；The appearance cover board on the right handle shell is provided in the lower right of the appearance cover board
Air inlet C.
6. portable frequency conversion generator as claimed in claim 5, it is characterized in that: being provided with air inlet on the left handle shell
Mouth D, the air inlet D are located at the upper left side of left handle shell.
7. portable frequency conversion generator as claimed in claim 4, it is characterized in that: on the bottom plate and being located at the end air inlet A
It is vertically arranged with inverter, the air-inlet window and air inlet B correspond to outer end face and the side of inverter.
8. portable frequency conversion generator as claimed in claim 7, it is characterized in that: the air outlet window, air inlet C and air inlet D
Respectively correspond outer end face and the two sides of exhaust silencer.
9. the portable frequency conversion generator as described in claim 5,6,7 or 8, it is characterized in that: above the engine body
It is provided with fuel tank, the both ends of the fuel tank are connect respectively with shell and fuel tank is fixed on shell by fuel tank locking nut.
10. portable frequency conversion generator as claimed in claim 9, it is characterized in that: the side of the fuel tank and left handle shell
Inner wall connection, the other side and right handle cage connection.
11. portable frequency conversion generator as claimed in claim 10, it is characterized in that: being provided in the left handle outer casing inner wall
Mounting groove and mounting groove B, the both ends of the fuel tank side are provided with the fuel tank trunnion with mounting groove A and mounting groove B cooperation, institute
Fuel tank trunnion is stated to be inserted into respectively in mounting groove A and mounting groove B.
12. portable frequency conversion generator as claimed in claim 11, it is characterized in that: the fuel tank includes oil tank body, in institute
The side for stating oil tank body upper surface is provided with oil filler；Mounting hole, the oil filler are provided on the right handle shell
It is fixed across mounting hole and by the way that the fuel tank locking nut at mounting hole is arranged in.
13. portable frequency conversion generator as claimed in claim 11, it is characterized in that: being arranged with fuel tank on the fuel tank trunnion
Damping rubber pad.
14. portable frequency conversion generator as claimed in claim 13, it is characterized in that: on the oil filler outer wall and being located at oil
Fuel tank damping cushion rubber is provided with below case locking nut.
15. portable frequency conversion generator as claimed in claim 14, it is characterized in that: being provided on cover outer wall before the wind-guiding
Ignition coil；The component that electrically activates is located at after the wind-guiding on cover outer wall；It is all provided on the wind-guiding front shroud and wind-guiding back cover
It is equipped with concession groove, the ignition coil and electrically activates component and be located in concession groove.
16. portable frequency conversion generator as claimed in claim 15, it is characterized in that: being provided on the engine cylinder head vertical
Directly in the exhaust outlet end face of crankshaft axis, the air inlet connection of the exhaust outlet end face and exhaust silencer.
17. portable frequency conversion generator as claimed in claim 16, it is characterized in that: the crankshaft is located in crankcase and song
Axis is directly movably connected with crankcase and case lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607035.6A CN109639029A (en) | 2018-12-27 | 2018-12-27 | A kind of portable frequency conversion generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811607035.6A CN109639029A (en) | 2018-12-27 | 2018-12-27 | A kind of portable frequency conversion generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109639029A true CN109639029A (en) | 2019-04-16 |
Family
ID=66078179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811607035.6A Pending CN109639029A (en) | 2018-12-27 | 2018-12-27 | A kind of portable frequency conversion generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109639029A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001027126A (en) * | 1999-07-12 | 2001-01-30 | Honda Motor Co Ltd | Engine generator |
| CN2600597Y (en) * | 2003-01-13 | 2004-01-21 | 顾启华 | Permanent-magnet inversion gasoline electric generator |
| CN201025685Y (en) * | 2006-11-08 | 2008-02-20 | 德欣机电技术(北京)有限公司 | Portable digital frequency conversion power generator unit |
| CN201690314U (en) * | 2010-05-17 | 2010-12-29 | 浙江台州市王野动力有限公司 | Digital variable-frequency electric generator with combined cooling air flue |
| CN107191259A (en) * | 2016-03-15 | 2017-09-22 | 本田技研工业株式会社 | Motor driven operator |
| CN209119951U (en) * | 2018-12-27 | 2019-07-16 | 重庆宗申通用动力机械有限公司 | A kind of portable frequency conversion generator |
-
2018
- 2018-12-27 CN CN201811607035.6A patent/CN109639029A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001027126A (en) * | 1999-07-12 | 2001-01-30 | Honda Motor Co Ltd | Engine generator |
| CN2600597Y (en) * | 2003-01-13 | 2004-01-21 | 顾启华 | Permanent-magnet inversion gasoline electric generator |
| CN201025685Y (en) * | 2006-11-08 | 2008-02-20 | 德欣机电技术(北京)有限公司 | Portable digital frequency conversion power generator unit |
| CN201690314U (en) * | 2010-05-17 | 2010-12-29 | 浙江台州市王野动力有限公司 | Digital variable-frequency electric generator with combined cooling air flue |
| CN107191259A (en) * | 2016-03-15 | 2017-09-22 | 本田技研工业株式会社 | Motor driven operator |
| CN209119951U (en) * | 2018-12-27 | 2019-07-16 | 重庆宗申通用动力机械有限公司 | A kind of portable frequency conversion generator |
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