CN108539899A - Engine distance increasing unit monoblock type case lid - Google Patents
Engine distance increasing unit monoblock type case lid Download PDFInfo
- Publication number
- CN108539899A CN108539899A CN201810595119.6A CN201810595119A CN108539899A CN 108539899 A CN108539899 A CN 108539899A CN 201810595119 A CN201810595119 A CN 201810595119A CN 108539899 A CN108539899 A CN 108539899A
- Authority
- CN
- China
- Prior art keywords
- cover body
- hole
- box cover
- extension
- increasing unit
- 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
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000002459 sustained effect Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000004512 die casting Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention discloses a kind of engine distance increasing unit monoblock type case lids, multiple positioning columns are distributed in the periphery of crankshaft hole, each positioning column is provided with stator connecting hole along its axial line；The edge of box cover body extends back, and forms a circle shirt rim, multiple babinet connecting holes are distributed on the shirt rim；It is extended to the outside while the edge of box cover body extends forward, form extension, the front end outward flanging of extension, form positioning strip, the first pillar is arranged in the lower section of positioning strip least significant end, and the positive left end of box cover body is equipped with the second pillar, motor fan housing connecting hole is provided on each pillar, it is integrally formed there are two flange in the outer of extension, also it is provided with motor fan housing connecting hole on each flange.The present invention is integrated on one part by multiple functions, it is not only simple in structure, processing and fabricating is easy, production cost is low, and it is easy to assembly, quick, it can effectively ensure the concentricity between distance increasing unit stator and rotor, it prevents from rubbing between distance increasing unit stator and rotor, eliminates the disadvantage for burning motor.
Description
Technical field
The invention belongs to technical field of engines, specifically, more particularly to a kind of engine distance increasing unit monoblock type case lid.
Background technology
Currently, the engine distance increasing unit of the types such as 168F is generally adopted by plane case lid, such as Chinese patent CN
The case lid of a kind of 203554192U distance increasing unit structures disclosed in 16 days April in 2014, the distance increasing unit needs outfit distance increasing unit fixed
Sub- terminal pad can just be installed and used, and on the one hand of high cost, assembly operation is cumbersome, and efficiency of assembling is low；On the other hand, dress is easy tod produce
With error, distance increasing unit stator and rotor decentraction are caused, there are the risk for rubbing and burning motor is generated between stator and rotor.
Invention content
In view of the drawbacks described above of the prior art, technical problem to be solved by the present invention lies in provide a kind of engine increasing
Journey device monoblock type case lid.
Technical scheme is as follows：A kind of engine distance increasing unit monoblock type case lid has box cover body, in case lid sheet
Crankshaft hole is provided on body, it is characterized in that：Multiple positioning columns being distributed by even circumferential are distributed in the periphery of the crankshaft hole, positioning
The root of column and the front of box cover body are linked together, and the center of circle of circumference is located at the center line of crankshaft hole where these positioning columns
On, each positioning column is provided with stator connecting hole along its axial line；The edge of the box cover body extends back, and forms a circle shirt rim,
Its contoured profile of the shirt rim upper edge has multiple front and back babinet connecting holes penetrated through；The edge of the box cover body extends forward same
When extend to the outside, formed extension, which extends to right lower quadrant from the left part at box cover body edge, and extension passes through institute
State the top of box cover body；The front end outward flanging of the extension, forms arc-shaped positioning strip, in positioning strip least significant end
The first pillar is arranged in lower section, and the positive left end of box cover body is equipped with the second pillar, and the first pillar and the second pillar are located at same
In one height, motor fan housing connecting hole is provided on each pillar, the outer of the extension it is integrally formed there are two flanges, respectively
Also motor fan housing connecting hole is provided on flange, and the centerline parallel of motor fan housing connecting hole is in the center line of crankshaft hole, it is above
Four motor fan housing connecting holes press square profile, and the center of circle of circumference is located in crankshaft hole where four motor fan housing connecting holes
On heart line.
Using above technical scheme, the crankshaft hole in box cover body passes through for bent axle, so that bent axle and distance increasing unit rotor connect
It connects.The edge of box cover body extends back, and forms a circle shirt rim, which docks with babinet, realizes the sealing to babinet, and
The inside of shirt rim is formed with cavity, and accommodating space is provided for the component in babinet；In shirt rim, its contoured profile of upper edge has multiple
The babinet connecting hole of front and back perforation, bolt pass through in the babinet connecting hole and the correspondence mounting hole that is screwed on babinet, you can realize
Box cover body is fixedly connected with babinet, and the fixing connected is good.
Multiple positioning columns are set in the front of box cover body, for being abutted with stator, bolt passes through on positioning column positioning column
Stator connecting hole being fixedly connected between box cover body and stator can be realized；The stator connecting hole opened up on each positioning column by
Even circumferential is distributed, and the center of circle of circumference is located on the center line of crankshaft hole where each stator connecting hole, effectively ensures in this way
Concentricity between distance increasing unit stator and rotor eliminates the disadvantage for generating friction between stator and rotor and burning motor.
Arc-shaped positioning strip is formed with by extension flange in box cover body, which mutually fits with motor fan housing
Match, for being positioned to motor fan housing；Four motor fan housing connecting holes are set in box cover body, bolt is made to connect across the motor fan housing
Connect the fixation between hole realization motor fan housing and box cover body.
It can be seen that the present invention can both realize the sealing to babinet, accommodating space, and energy are provided for the component in babinet
It is fixed together with stator, to ensure the concentricity between distance increasing unit stator and rotor, prevents from producing between stator and rotor
Raw friction.Meanwhile the present invention also provides installation site for motor fan housing, is conducive to the quick assembling of motor fan housing, makes to start
Machine distance increasing unit overall structure is more compact.The present invention is monolithic construction, is integrally formed using die casting, and one side processing and fabricating holds
Easily, production cost is low, of the invention to reduce by 30% left side at instinct compared with traditional case lid is equipped with distance increasing unit stator connection dish structure
It is right；On the other hand, the present invention is connect firm, convenient for disassembly and assembly with babinet, while providing installation point for stator and motor fan housing, is had
It is quickly assembled conducive to corresponding each component, and can ensure that the concentricity between stator and rotor.
Small boss is equipped with beside each motor fan housing connecting hole, four small boss are distributed by even circumferential, wherein
Three small boss are located at the inside of the positioning strip, another small boss is formed in the front of box cover body, on each small boss
It is provided with motor fan housing and chooses to install hole, which chooses to install the vertical and intersectant centerline of the center line and the crankshaft hole in hole.More than
Structure provides installation point for the motor fan housing of another type, and case lid same in this way can be equipped with different motor fan housings,
Versatility is good.
In order to ensure the structural strength of small boss, the inner wall of small boss and extension on the inside of positioning strip is linked as one
The front end of body, small boss is more than positioning strip, and opens up motor fan housing in the front end of small boss and choose to install hole.
The left and right ends of left and right ends, middle part at the top of the shirt rim and the left and right ends of bottom are respectively opened there are one case
Body connecting hole, the left-of-center position in shirt rim bottom are also provided with babinet connecting hole.The above structure babinet connecting hole connection and reasonable arrangement, energy
Ensure that box cover body is tightly combined with babinet.
In order to increase the structural strength of positioning column, the periphery of the positioning column be equipped with multiple reinforcing ribs, the reinforcing rib with
Positioning column and box cover body are linked together.
Preferably, the stator connecting hole is screw hole.
It is arranged for the ease of cable, multiple outlet holes is provided in the extension.
For the ease of heat dissipation, multiple heat emission holes are provided in the extension, heat emission hole is less than the outlet hole.
Advantageous effect：The present invention is integrated on one part by multiple functions, be not only simple in structure, processing and fabricating is easy,
Production cost is low, and easy to assembly, quick, can effectively ensure the concentricity between distance increasing unit stator and rotor, prevents from increasing journey
It rubs between device stator and rotor, eliminates the disadvantage for burning motor, be suitable for a plurality of types of engine distance increasing units.
Description of the drawings
Fig. 1 is the stereogram of the present invention.
Fig. 2 is the front view of the present invention.
Fig. 3 is the rearview of the present invention.
Specific implementation mode
The invention will be further described with reference to the accompanying drawings and examples：
As shown in Figure 1, Figure 2, Figure 3 shows, the monoblock type case lid of engine distance increasing unit has box cover body 1, the box cover body 1 excellent
Choosing is formed by aluminium die casting.Crankshaft hole 2 is provided in box cover body 1, which passes through for bent axle, in order to bent axle and distance increasing unit
Rotor connection.The periphery of crankshaft hole 2 is provided with multiple positioning columns 11 being distributed by even circumferential, the root of positioning column 11 with
The front of box cover body 1 is linked together, and number the present embodiment of positioning column 11 is preferably four, these 11 place circumference of positioning column
The center of circle be located on the center line of crankshaft hole 2, each positioning column 11 is provided with stator connecting hole 3 along its axial line, and stator connecting hole 3 is excellent
It is selected as screw hole.For positioning column 11 for being abutted with stator, case lid sheet can be realized by the stator connecting hole 3 on positioning column 11 in bolt
Being fixedly connected between body 1 and stator effectively ensures the concentricity between distance increasing unit stator and rotor in this way.In positioning column 11
Periphery be equipped with multiple reinforcing ribs 19, which is linked together with positioning column 11 and box cover body 1.
As shown in Figure 1, Figure 2, Figure 3 shows, the edge of box cover body 1 extends back, and forms a circle shirt rim 12, the profile of shirt rim 12
It is adapted with the opening of babinet, shirt rim 12 is enable to be connected to each other with babinet, such box cover body 1 is by box sealing.In shirt rim 12
Its contoured profile of upper edge has multiple front and back babinet connecting holes 4 penetrated through, in the present embodiment, 12 top of shirt rim left and right ends,
The left and right ends at middle part and the left and right ends of bottom are respectively opened there are one babinet connecting hole 4, the left-of-center position in 12 bottom of shirt rim
It sets and is also provided with babinet connecting hole 4.Bolt passes through in the babinet connecting hole 4 and the correspondence mounting hole that is screwed on babinet, you can realizes
Box cover body 4 is fixedly connected with babinet.
As shown in Figure 1, Figure 2, Figure 3 shows, it is extended to the outside while the edge of box cover body 1 extends forward, forms extension 13,
The extension 13 extends to right lower quadrant from the left part at 1 edge of box cover body, and extension 13 passes through the top of box cover body 1.
Multiple outlet holes 6 are provided in extension 13, in order to cable wiring；Multiple heat emission holes 7 are also provided in extension 13, it is scattered to facilitate
Heat, the heat emission hole 7 are preferably smaller than above-mentioned outlet hole 6.
As shown in Figure 1, Figure 2, Figure 3 shows, the front end outward flanging of extension 13 forms arc-shaped positioning strip 14, is positioning
The first pillar 15 is arranged in the lower section of 14 least significant end of item, and the root and the root of box cover body 1 of the first pillar 15 are linked together；Case lid
1 positive left end of ontology is equipped with the second pillar 16, and the root and the root of box cover body 1 of the second pillar 16 are linked together.First
Pillar 15 and the second pillar 16 are located on sustained height, and motor fan housing connecting hole 5 is provided on each pillar.In the outer of extension 13
Along integrally formed there are two flange 17, it is also provided with motor fan housing connecting hole 5 on each flange 17, and in motor fan housing connecting hole 5
Heart line is parallel to the center line of crankshaft hole 2, and above four motor fan housing connecting holes 5 press square profile, and four motor fan housings connect
The center of circle for connecing 5 place circumference of hole is located on the center line of crankshaft hole 2.Positioning strip 14 is adapted with motor fan housing, for motor
Fan housing positions, and the fixation motor fan housing and box cover body can be realized across motor fan housing connecting hole for bolt.
As shown in Figure 1, Figure 2, Figure 3 shows, it is equipped with small boss 18 on the side of each motor fan housing connecting hole 5, four small convex
Platform 18 is distributed by even circumferential, wherein three small boss 18 are located at the inside of positioning strip 14, another small boss 18 is formed in case
The front of lid ontology 1 is provided with motor fan housing on each small boss 18 and chooses to install hole, the motor fan housing choose to install the center line in hole with it is described
The vertical and intersectant centerline of crankshaft hole 2.Preferably, the small boss 18 and the inner wall of extension 13 positioned at 14 inside of positioning strip connect
It is integrated, the front end of small boss 18 is more than positioning strip 14, and opens up motor fan housing in the front end of small boss 18 and choose to install hole.The above knot
Structure provides installation point for the motor fan housing of another type, to be adapted to different types.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be in the protection domain being defined in the patent claims.
Claims (8)
1. a kind of engine distance increasing unit monoblock type case lid has box cover body (1), crankshaft hole is provided in box cover body (1)
(2), it is characterized in that：Multiple positioning columns (11) being distributed by even circumferential, positioning column is distributed in the periphery of the crankshaft hole (2)
(11) front of root and box cover body (1) is linked together, and the center of circle of circumference is located at crankshaft hole where these positioning columns (11)
(2) on center line, each positioning column (11) is provided with stator connecting hole (3) along its axial line；The edge of the box cover body (1) to
After extend, form circle shirt rim (12), its contoured profile of shirt rim (12) upper edge has multiple front and back babinet connecting holes penetrated through
(4)；The edge of the box cover body (1) extends to the outside while extension forward, formed extension (13), the extension (13) from
The left part at box cover body (1) edge extends to right lower quadrant, and the top that extension (13) passes through the box cover body (1)；It is described
The front end outward flanging of extension (13) forms arc-shaped positioning strip (14), is arranged in the lower section of positioning strip (14) least significant end
First pillar (15), the positive left end of the box cover body (1) are equipped with the second pillar (16), the first pillar (15) and the second pillar
(16) it is located on sustained height, motor fan housing connecting hole (5) is provided on each pillar, in the outer of the extension (13) one
It is formed there are two flange (17), is also provided with motor fan housing connecting hole (5) on each flange (17), and motor fan housing connecting hole (5)
Centerline parallel presses square profile, four motors in the center line of crankshaft hole (2), above four motor fan housing connecting holes (5)
The center of circle of circumference is located on the center line of crankshaft hole (2) where fan housing connecting hole (5).
2. engine distance increasing unit monoblock type case lid as described in claim 1, it is characterized in that：In each motor fan housing connecting hole
(5) small boss (18) is equipped with beside, four small boss (18) are distributed by even circumferential, wherein three small boss (18) are located at
The inside of the positioning strip (14), another small boss (18) are formed in the front of box cover body (1), on each small boss (18)
It is provided with motor fan housing and chooses to install hole, which chooses to install the vertical and intersectant centerline of the center line and the crankshaft hole (2) in hole.
3. engine distance increasing unit monoblock type case lid as claimed in claim 2, it is characterized in that：It is small on the inside of positioning strip (14)
Boss (18) and the inner wall of extension (13) are linked together, and the front end of small boss (18) is more than positioning strip (14), and in small boss
(18) front end opens up motor fan housing and chooses to install hole.
4. the engine distance increasing unit monoblock type case lid as described in claims 1 or 2 or 3, it is characterized in that：It is pushed up in the shirt rim (12)
The left and right ends of the left and right ends in portion, the left and right ends at middle part and bottom are respectively opened there are one babinet connecting hole (4), shirt rim (12)
The left-of-center position in bottom is also provided with babinet connecting hole (4).
5. engine distance increasing unit monoblock type case lid as described in claim 1, it is characterized in that：Periphery in the positioning column (11)
Equipped with multiple reinforcing ribs (19), which is linked together with positioning column (11) and box cover body (1).
6. engine distance increasing unit monoblock type case lid as claimed in claim 5, it is characterized in that：The stator connecting hole (3) is spiral shell
Hole.
7. engine distance increasing unit monoblock type case lid as described in claim 1, it is characterized in that：It is provided in the extension (13)
Multiple outlet holes (6).
8. engine distance increasing unit monoblock type case lid as claimed in claim 7, it is characterized in that：It is provided in the extension (13)
Multiple heat emission holes (7), heat emission hole (7) are less than the outlet hole (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595119.6A CN108539899A (en) | 2018-06-11 | 2018-06-11 | Engine distance increasing unit monoblock type case lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595119.6A CN108539899A (en) | 2018-06-11 | 2018-06-11 | Engine distance increasing unit monoblock type case lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108539899A true CN108539899A (en) | 2018-09-14 |
Family
ID=63470606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810595119.6A Pending CN108539899A (en) | 2018-06-11 | 2018-06-11 | Engine distance increasing unit monoblock type case lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108539899A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010190135A (en) * | 2009-02-19 | 2010-09-02 | Honda Motor Co Ltd | Crankcase structure of internal combustion engine |
| CN203554191U (en) * | 2013-10-24 | 2014-04-16 | 重庆劲精电器制造有限公司 | A range extender connecting disc |
| CN203543636U (en) * | 2013-10-30 | 2014-04-16 | 神驰机电股份有限公司 | Range extender of electric vehicle |
| FR3014986A1 (en) * | 2013-12-12 | 2015-06-19 | Renault Sa | DOUBLE RANGE SYSTEM FOR AUTOMATIC TRANSMISSION |
| CN204947780U (en) * | 2015-09-22 | 2016-01-06 | 绿田机械股份有限公司 | A kind of motor front end cover |
| CN206211731U (en) * | 2016-11-09 | 2017-05-31 | 浙江吉利新能源商用车有限公司 | Distance increasing unit electric generator structure |
| WO2017088801A1 (en) * | 2015-11-24 | 2017-06-01 | 白云龙 | Horizontally and symmetrically arranged range extender |
| CN107023417A (en) * | 2017-05-11 | 2017-08-08 | 重庆健森动力机械有限公司 | A kind of type range extender engine structure |
| CN206903765U (en) * | 2017-05-11 | 2018-01-19 | 重庆健森动力机械有限公司 | A kind of type range extender engine right crankcase cover |
| EP3312420A1 (en) * | 2016-10-20 | 2018-04-25 | Yamaha Hatsudoki Kabushiki Kaisha | Engine |
| CN208369350U (en) * | 2018-06-11 | 2019-01-11 | 重庆嘉木机械有限公司 | A kind of engine distance increasing unit monoblock type case lid |
-
2018
- 2018-06-11 CN CN201810595119.6A patent/CN108539899A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010190135A (en) * | 2009-02-19 | 2010-09-02 | Honda Motor Co Ltd | Crankcase structure of internal combustion engine |
| CN203554191U (en) * | 2013-10-24 | 2014-04-16 | 重庆劲精电器制造有限公司 | A range extender connecting disc |
| CN203543636U (en) * | 2013-10-30 | 2014-04-16 | 神驰机电股份有限公司 | Range extender of electric vehicle |
| FR3014986A1 (en) * | 2013-12-12 | 2015-06-19 | Renault Sa | DOUBLE RANGE SYSTEM FOR AUTOMATIC TRANSMISSION |
| CN204947780U (en) * | 2015-09-22 | 2016-01-06 | 绿田机械股份有限公司 | A kind of motor front end cover |
| WO2017088801A1 (en) * | 2015-11-24 | 2017-06-01 | 白云龙 | Horizontally and symmetrically arranged range extender |
| EP3312420A1 (en) * | 2016-10-20 | 2018-04-25 | Yamaha Hatsudoki Kabushiki Kaisha | Engine |
| CN206211731U (en) * | 2016-11-09 | 2017-05-31 | 浙江吉利新能源商用车有限公司 | Distance increasing unit electric generator structure |
| CN107023417A (en) * | 2017-05-11 | 2017-08-08 | 重庆健森动力机械有限公司 | A kind of type range extender engine structure |
| CN206903765U (en) * | 2017-05-11 | 2018-01-19 | 重庆健森动力机械有限公司 | A kind of type range extender engine right crankcase cover |
| CN208369350U (en) * | 2018-06-11 | 2019-01-11 | 重庆嘉木机械有限公司 | A kind of engine distance increasing unit monoblock type case lid |
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