CN106505778A - A kind of flame-proof type alternating current generator - Google Patents
A kind of flame-proof type alternating current generator Download PDFInfo
- Publication number
- CN106505778A CN106505778A CN201611135910.6A CN201611135910A CN106505778A CN 106505778 A CN106505778 A CN 106505778A CN 201611135910 A CN201611135910 A CN 201611135910A CN 106505778 A CN106505778 A CN 106505778A
- Authority
- CN
- China
- Prior art keywords
- alternating current
- current generator
- cylindrical shell
- bearing
- housing
- 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
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
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/136—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas explosion-proof
-
- 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
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- 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
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Abstract
A kind of flame-proof type alternating current generator, is related to alternating current generator technical field, including casing, cable housing and alternating current generator；Casing is cylindrical shell and both ends open, cable housing is installed on the outer wall of cylindrical shell, cable housing is a rectangular housing, outlet cover plate is installed on raised connecting portion, outlet cover plate is a rectangular slab being engaged with raised connecting portion, cable entry is installed above rectangular slab, one end of cylindrical shell is provided with rear end cap, and the other end of cylindrical shell is provided with drive end bearing bracket；Alternating current generator is installed in circular cylindrical shell body, and drive end bearing bracket part outwardly offers a dead eye, and dead eye is provided with bearing, and on output shaft of the bearing holder (housing, cover) loaded on alternating current generator, bearing utilizes a bearing (ball) cover axially position, bearing (ball) cover to be installed on drive end bearing bracket.Present invention achieves ac motor structure is relatively new, and the technique effect being applicable on the vehicle of multiple small anti-explosion electric motor cars.
Description
Technical field
The present invention relates to alternating current generator technical field, and in particular to a kind of flame-proof type alternating current generator.
Background technology
Alternating current generator is invented by American Serbia scientist descendants Ni Gula teslas, is for realizing mechanical energy and friendship
The machinery that stream electric energy is mutually changed；Due to the great development of AC electric power systems, alternating current generator has become the most frequently used motor；Hand over
Motor is flowed compared with direct current generator, due to without diverter（See the commutation of direct current generator）, therefore simple structure, easily manufactured,
Than stronger, high rotating speed, high voltage, high current, jumbo motor is may be readily formed as；The coverage of alternating current generator power is very
Greatly, from several watts to hundreds of thousands kilowatt, even up to a million kilowatts；The flame-proof type alternating current generator for being applied to electromobile at present is more normal
See, but flame-proof type alternating current generator pattern of the prior art be more old, and the suitability single cannot be applied to multiple small-sized
On the vehicle of anti-explosion electric motor-car.
Content of the invention
For defect of the prior art, the present invention provides a kind of flame-proof type alternating current generator, solve of the prior art every
Quick-fried type alternating current generator pattern is more old, and on the single vehicle that cannot be applied to multiple small anti-explosion electric motor cars of the suitability
Defect.
For achieving the above object, the present invention provides following technical scheme：
A kind of flame-proof type alternating current generator, including casing, cable housing and alternating current generator；
The casing is cylindrical shell and both ends open, is provided with the cable housing on the outer wall of the cylindrical shell,
The cable housing be a rectangular housing, and the rectangular housing above with bottom surface opening, the biside plate of the rectangular housing
Base is curved and is engaged with the outer wall of the circular cylindrical shell；In the inside of the rectangular housing and the cylindrical shell
Portion is connected, and the outer rim upper measurement of the opening above the rectangular housing is provided with raised connecting portion, the thickness of the raised connecting portion
More than the thickness of the wall of the rectangular housing, outlet cover plate is installed on the raised connecting portion, the outlet cover plate is one
The rectangular slab being engaged with the raised connecting portion, is provided with some connecting holes, on the rectangular slab on the raised connecting portion
Through hole corresponding with the connecting hole is offered, the rectangular slab is installed on the opening with the raised connecting portion using screw
On, the screw is connected in the connecting hole through the through hole whorl；Cable introducing is installed above the rectangular slab
Device, and the cable entry at least one, the cable entry includes sleeve and connects section, and the sleeve is fixed
It is installed on above the rectangular slab, connection section is installed in the sleeve, the connection section is connected with assembling section；
One end of the cylindrical shell is provided with rear end cap, and the other end of the cylindrical shell is provided with drive end bearing bracket；Described
Alternating current generator is installed in the circular cylindrical shell body, is provided with necessarily inside the cylindrical shell and near the position of rear end cap
Locating slot is offered on position plate, and the location-plate, one end of the output shaft of the alternating current generator is plugged in the locating slot,
The other end through the drive end bearing bracket and utilizes the drive end bearing bracket axially position；Drive end bearing bracket part outwardly offers a bearing
Hole, the dead eye are provided with bearing, and on output shaft of the bearing holder (housing, cover) loaded on the alternating current generator, the bearing utilizes an axle
Socket end lid axially position, the bearing (ball) cover are installed on the drive end bearing bracket.
Used as a kind of improved plan, the rear end cap is connected on the cylindrical shell using screw thread.
Used as a kind of improved plan, the drive end bearing bracket is connected on the cylindrical shell using screw thread.
Used as a kind of improved plan, the bearing (ball) cover is connected on the drive end bearing bracket using screw thread.
As a kind of improved plan, on the inwall in the hole of the bearing (ball) cover, annular groove is offered.
As a kind of improved plan, lip-shaped sealed ring is installed in the annular groove.
As a kind of improved plan, spring washer on the screw, is set with.
Used as a kind of improved plan, the output shaft is rotated with the drive end bearing bracket and is set with the output shaft part for contacting
Copper sheathing.
Compared with prior art, the invention has the beneficial effects as follows：
Flame-proof type alternating current generator, including casing, cable housing and alternating current generator；Casing is cylindrical shell and both ends open,
Cable housing is installed on the outer wall of cylindrical shell, cable housing is a rectangular housing, and opens with bottom surface above rectangular housing
Mouthful, the base of the biside plate of rectangular housing is curved and outer wall of with circular cylindrical shell is engaged；The inside of rectangular housing and cylinder
The inside of shape housing is connected, and the outer rim upper measurement of the opening above rectangular housing is provided with raised connecting portion, the thickness of raised connecting portion
Thickness of the degree more than the wall of rectangular housing, is provided with outlet cover plate on raised connecting portion, outlet cover plate is one and is connected with projection
The rectangular slab that portion is engaged, is provided with some connecting holes on raised connecting portion, offer corresponding with connecting hole logical on rectangular slab
Hole, rectangular slab are installed on the opening with raised connecting portion using screw, and screw is connected in connecting hole through through hole whorl；
Cable entry, and cable entry at least one be installed above rectangular slab, cable entry include sleeve with
Connection section, sleeve are fixedly installed in above rectangular slab, are provided with connection section in sleeve, and connection section is connected with assembling section；Cylinder
One end of shape housing is provided with rear end cap, and the other end of cylindrical shell is provided with drive end bearing bracket；Alternating current generator is installed on cylindrical shape
In housing, one location-plate is installed inside cylindrical shell and near the position of rear end cap, and locating slot is offered on location-plate,
One end of the output shaft of alternating current generator is plugged in locating slot, and the other end through drive end bearing bracket and utilizes drive end bearing bracket axially position；Before
End cap part outwardly offers a dead eye, and dead eye is provided with bearing, on output shaft of the bearing holder (housing, cover) loaded on alternating current generator, axle
Hold using a bearing (ball) cover axially position, bearing (ball) cover is installed on drive end bearing bracket, based on above structure, the outer wall of cylindrical shell
On cable housing is installed, the inside of rectangular housing is connected with the inside of cylindrical shell, the opening above rectangular housing
Outer rim upper measurement is provided with raised connecting portion, and outlet cover plate is fixed on raised connecting portion using screw, can achieve detachably to connect
Connect, conveniently remove and install, and several cable entries are installed on outlet cover plate, by cable entry by cable
It is incorporated into inside cylindrical shell and motor connection, the two ends of cylindrical shell are provided with front and rear cover, wherein cylindrical shell
Internal and near rear end cap position is provided with a location-plate, and offers locating slot on location-plate, the output shaft of alternating current generator
One end be plugged in locating slot, can achieve axially position, and the other end of alternating current generator output shaft pass through the drive end bearing bracket
Axially position is realized, and drive end bearing bracket is provided with dead eye, bearing, output of the bearing holder (housing, cover) loaded on alternating current generator are installed in dead eye
The abrasion of alternating current generator output shaft on axle, is reduced, service life is increased.
Rear end cap is connected on cylindrical shell using screw thread, and drive end bearing bracket is connected to circular cylindrical shell using screw thread
On body, bearing (ball) cover is connected on drive end bearing bracket using screw thread, is set with spring washer on screw, based on above structure,
Using mode connects for screw, conveniently can remove and install.
Offer annular groove on the inwall in the hole of bearing (ball) cover, lip-shaped sealed ring be installed in annular groove, based on
Upper structure, when alternating current generator is used in adverse circumstances, being provided with lip-shaped sealed ring can prevent from entering dust, protection exchange
Motor internal element.
Output shaft is rotated with drive end bearing bracket and be set with copper sheathing in the output shaft part for contacting, based on above structure, rational in infrastructure,
Improve the job stability of alternating current generator.
To sum up, present invention solution flame-proof type alternating current generator pattern of the prior art is more old, and the suitability is single
The defect that cannot be applied on the vehicle of multiple small anti-explosion electric motor cars, it is achieved that ac motor structure is relatively new, and can
The technique effect being applied on the vehicle of multiple small anti-explosion electric motor cars, the invention design structure are simple, and operational control is easy, easily
In extensive manufacture and installation, applied range.
Description of the drawings
In order to be illustrated more clearly that the specific embodiment of the invention or technical scheme of the prior art, below will be to concrete
Needed for embodiment or description of the prior art, accompanying drawing to be used is briefly described.In all of the figs, similar element
Or part is typically identified by similar reference.In accompanying drawing, each element or part might not be drawn according to actual ratio.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the side structure schematic diagram of the present invention；
In figure：1- cylindrical shells；2- projection connecting portions；3- rectangular slabs；4- cable entries；5- rear end caps；6- front ends
Lid；7- location-plates；8- alternating current generators；9- bearings；10- bearing (ball) covers.
Specific embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.Following examples are only used for
Technical scheme is described clearly, is therefore only used as example, and the protection model of the present invention can not be limited with this
Enclose.
As depicted in figs. 1 and 2, a kind of flame-proof type alternating current generator, including casing, cable housing and alternating current generator 8；Casing
For cylindrical shell 1 and both ends open, cable housing is installed on the outer wall of cylindrical shell 1, cable housing is a Rectangular shell
With bottom surface opening above body, and rectangular housing, the base of the biside plate of rectangular housing is curved and outer wall phase with circular cylindrical shell
Coordinate；The inside of rectangular housing is connected with the inside of cylindrical shell 1, and the outer rim upper measurement of the opening above rectangular housing is provided with
Raised connecting portion 2, the thickness of raised connecting portion 2 are provided with outlet lid more than the thickness of the wall of rectangular housing on raised connecting portion 2
Plate, outlet cover plate are a rectangular slab 3 being engaged with raised connecting portion 2, are provided with some connecting holes on raised connecting portion 2,
Through hole corresponding with connecting hole is offered on rectangular slab 3, and rectangular slab 3 is installed on the opening with raised connecting portion 2 using screw
On, screw is connected in connecting hole through through hole whorl；Cable entry 4 is installed above rectangular slab 3, and cable is introduced
Device 4 at least one, cable entry 4 includes sleeve and connects section, and sleeve is fixedly installed in above rectangular slab 3, sleeve
Connection section is inside installed, connection section is connected with assembling section；One end of cylindrical shell 1 is provided with rear end cap 5, cylindrical shell 1
The other end drive end bearing bracket 6 is installed；Alternating current generator 8 is installed in cylindrical shell 1, inside cylindrical shell 1 and near rear end
The position of lid 5 is provided with a location-plate 7, and offers locating slot on location-plate 7, one end inserting of the output shaft of alternating current generator 8
In locating slot, the other end through drive end bearing bracket 6 and utilizes 6 axially position of drive end bearing bracket；The part outwardly of drive end bearing bracket 6 offers an axle
9 holes are held, 9 hole of bearing is provided with bearing 9, and bearing 9 is set on the output shaft of alternating current generator 8, bearing 9 utilizes a bearing (ball) cover 10
Axially position, bearing (ball) cover 10 are installed on drive end bearing bracket 6.
In the present embodiment, cable housing, the inside of rectangular housing and cylindrical shape are installed on the outer wall of cylindrical shell 1
The inside of housing 1 is connected, and the outer rim upper measurement of the opening above rectangular housing is provided with raised connecting portion 2, and will be gone out using screw
Line cover plate is fixed on raised connecting portion 2, be can achieve to be detachably connected, is conveniently removed and installed, and is provided with outlet cover plate
Cable is incorporated into inside cylindrical shell 1 and motor connection by several cable entries 4 by cable entry 4, circle
The two ends of barrel-type casing 1 are provided with front and rear cover 5, are provided with one wherein inside cylindrical shell 1 and near the position of rear end cap 5
Locating slot is offered on location-plate 7, and location-plate 7, one end of the output shaft of alternating current generator 8 is plugged in locating slot, can achieve
Axially position, and the other end of 8 output shaft of alternating current generator realizes setting in axially position, and drive end bearing bracket 6 through the drive end bearing bracket 6
There is 9 hole of bearing, bearing 9 is installed in 9 hole of bearing, bearing 9 is set on the output shaft of alternating current generator 8, reduce alternating current generator 8 defeated
The abrasion of shaft, increased service life.
In the present embodiment, rear end cap 5 is connected on cylindrical shell 1 using screw thread, and drive end bearing bracket 6 utilizes screw spiral shell
Stricture of vagina is connected on cylindrical shell 1, and bearing (ball) cover 10 is connected on drive end bearing bracket 6 using screw thread, is set with bullet on screw
Spring packing ring, using mode connects for screw, conveniently can remove and install.
In the present embodiment, annular groove is offered on the inwall in the hole of bearing (ball) cover 10, lip is installed in annular groove
Type sealing ring, when alternating current generator 8 is used in adverse circumstances, being provided with lip-shaped sealed ring can prevent from entering dust, protection
8 inner member of alternating current generator.
In the present embodiment, output shaft is rotated with drive end bearing bracket 6 and is set with copper sheathing in the output shaft part for contacting, and structure is closed
Reason, improves the job stability of alternating current generator 8.
Finally it should be noted that：Various embodiments above only in order to technical scheme to be described, rather than a limitation；To the greatest extent
Pipe has been described in detail to the present invention with reference to foregoing embodiments, it will be understood by those within the art that：Its according to
So the technical scheme described in foregoing embodiments can be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme, its all should cover in the middle of the scope of the claim and description of the present invention.
Claims (8)
1. a kind of flame-proof type alternating current generator, it is characterised in that：Including casing, cable housing and alternating current generator；
The casing is cylindrical shell and both ends open, is provided with the cable housing on the outer wall of the cylindrical shell,
The cable housing be a rectangular housing, and the rectangular housing above with bottom surface opening, the biside plate of the rectangular housing
Base is curved and is engaged with the outer wall of the circular cylindrical shell；In the inside of the rectangular housing and the cylindrical shell
Portion is connected, and the outer rim upper measurement of the opening above the rectangular housing is provided with raised connecting portion, the thickness of the raised connecting portion
More than the thickness of the wall of the rectangular housing, outlet cover plate is installed on the raised connecting portion, the outlet cover plate is one
The rectangular slab being engaged with the raised connecting portion, is provided with some connecting holes, on the rectangular slab on the raised connecting portion
Through hole corresponding with the connecting hole is offered, the rectangular slab is installed on the opening with the raised connecting portion using screw
On, the screw is connected in the connecting hole through the through hole whorl；Cable introducing is installed above the rectangular slab
Device, and the cable entry at least one, the cable entry includes sleeve and connects section, and the sleeve is fixed
It is installed on above the rectangular slab, connection section is installed in the sleeve, the connection section is connected with assembling section；
One end of the cylindrical shell is provided with rear end cap, and the other end of the cylindrical shell is provided with drive end bearing bracket；Described
Alternating current generator is installed in the circular cylindrical shell body, is provided with necessarily inside the cylindrical shell and near the position of rear end cap
Locating slot is offered on position plate, and the location-plate, one end of the output shaft of the alternating current generator is plugged in the locating slot,
The other end through the drive end bearing bracket and utilizes the drive end bearing bracket axially position；Drive end bearing bracket part outwardly offers a bearing
Hole, the dead eye are provided with bearing, and on output shaft of the bearing holder (housing, cover) loaded on the alternating current generator, the bearing utilizes an axle
Socket end lid axially position, the bearing (ball) cover are installed on the drive end bearing bracket.
2. a kind of flame-proof type alternating current generator according to claim 1, it is characterised in that：The rear end cap utilizes screw thread
It is connected on the cylindrical shell.
3. a kind of flame-proof type alternating current generator according to claim 1, it is characterised in that：The drive end bearing bracket utilizes screw thread
It is connected on the cylindrical shell.
4. a kind of flame-proof type alternating current generator according to claim 1, it is characterised in that：The bearing (ball) cover utilizes screw spiral shell
Stricture of vagina is connected on the drive end bearing bracket.
5. a kind of flame-proof type alternating current generator according to claim 1, it is characterised in that：The inwall in the hole of the bearing (ball) cover
On offer annular groove.
6. a kind of flame-proof type alternating current generator according to claim 5, it is characterised in that：Lip is installed in the annular groove
Type sealing ring.
7. a kind of flame-proof type alternating current generator according to claim 1, it is characterised in that：Spring is set with the screw
Packing ring.
8. a kind of flame-proof type alternating current generator according to claim 1, it is characterised in that：The output shaft and the drive end bearing bracket
Copper sheathing is set with the output shaft part for rotating contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135910.6A CN106505778A (en) | 2016-12-12 | 2016-12-12 | A kind of flame-proof type alternating current generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611135910.6A CN106505778A (en) | 2016-12-12 | 2016-12-12 | A kind of flame-proof type alternating current generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106505778A true CN106505778A (en) | 2017-03-15 |
Family
ID=58329766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611135910.6A Pending CN106505778A (en) | 2016-12-12 | 2016-12-12 | A kind of flame-proof type alternating current generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106505778A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4148959A1 (en) * | 2021-09-14 | 2023-03-15 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Rotating electrical machine |
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|---|---|---|---|---|
| US6600247B1 (en) * | 2000-09-29 | 2003-07-29 | Reliance Electric Technologies, Llc | Motor stator connection method and apparatus |
| CN105006904A (en) * | 2015-08-11 | 2015-10-28 | 中达电机股份有限公司 | High efficiency compact type high voltage explosion-proof motor |
| CN205092688U (en) * | 2015-07-31 | 2016-03-16 | 西门子电机(中国)有限公司 | Motor shell and have motor of this casing |
| CN205356023U (en) * | 2016-02-16 | 2016-06-29 | 安吉思防爆技术（苏州）有限公司 | Industry is explosion proof machine for vehicle |
| CN106130235A (en) * | 2016-08-24 | 2016-11-16 | 深圳市德塔电动汽车科技有限公司 | A kind of mining explosion-proof type motor |
-
2016
- 2016-12-12 CN CN201611135910.6A patent/CN106505778A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6600247B1 (en) * | 2000-09-29 | 2003-07-29 | Reliance Electric Technologies, Llc | Motor stator connection method and apparatus |
| CN205092688U (en) * | 2015-07-31 | 2016-03-16 | 西门子电机(中国)有限公司 | Motor shell and have motor of this casing |
| CN105006904A (en) * | 2015-08-11 | 2015-10-28 | 中达电机股份有限公司 | High efficiency compact type high voltage explosion-proof motor |
| CN205356023U (en) * | 2016-02-16 | 2016-06-29 | 安吉思防爆技术（苏州）有限公司 | Industry is explosion proof machine for vehicle |
| CN106130235A (en) * | 2016-08-24 | 2016-11-16 | 深圳市德塔电动汽车科技有限公司 | A kind of mining explosion-proof type motor |
Non-Patent Citations (1)
| Title |
|---|
| 徐州: "《煤矿电气防爆技术基础》", 30 April 2015 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4148959A1 (en) * | 2021-09-14 | 2023-03-15 | Toshiba Mitsubishi-Electric Industrial Systems Corporation | Rotating electrical machine |
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| C06 | Publication | ||
| PB01 | Publication | ||
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Application publication date: 20170315 |