CN110391716A - Flame-proof converter brake motor - Google Patents
Flame-proof converter brake motor Download PDFInfo
- Publication number
- CN110391716A CN110391716A CN201910665348.5A CN201910665348A CN110391716A CN 110391716 A CN110391716 A CN 110391716A CN 201910665348 A CN201910665348 A CN 201910665348A CN 110391716 A CN110391716 A CN 110391716A
- Authority
- CN
- China
- Prior art keywords
- shell
- cover
- rear cover
- shaft
- axial
- 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
- 238000001816 cooling Methods 0.000 claims abstract description 12
- 238000004804 winding Methods 0.000 claims abstract description 11
- 238000004880 explosion Methods 0.000 claims description 21
- 238000009434 installation Methods 0.000 claims description 7
- 238000005516 engineering process Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
Classifications
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- 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
- 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
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention belongs to motor technology fields, it is related to a kind of flame-proof converter brake motor, including shell, the shell axial forward end is fastenedly connected front cover, shell axial rearward end is fastenedly connected rear cover, and the axial end face of the inner ring barrel of rear cover installs rear cover, rotation setting shaft in shell, the axial ends of shaft be supported on respectively front cover, after cover, the outer ring flange face of rear cover installs explosion-proof cooling blower；Brake is installed afterwards, the disk of brake is mounted in shaft and rotates together with shaft, and winding is arranged around shaft in shell, opens up between winding and shell and threads channel, and in the lead thereto of winding, terminal box is installed on shell on cover.Product of the present invention is structurally reasonable, ingenious, easy to implement, meets flame proof requirement, safe and reliable；Wind passage is set on rear cover in product of the present invention, makes explosion-proof cooling blower that wind is effectively blowed to surface of shell, cooling blower during the work time.
Description
Technical field
The invention belongs to motor technology fields, are related to a kind of flame-proof converter brake motor.
Background technique
Country, which puts into effect in succession and has updated fire-proof motor, at present executes standard, also there is special row for explosion-proof variable frequency motor
Industry standard is instructed centralized, but relevant regulations of the explosion-proof variable frequency motor of the requirement for band brake and few, reference
Data is extremely limited.
Summary of the invention
For the present invention in view of the above-mentioned problems, providing a kind of flame-proof converter brake motor, the electric motor structure is novel, meets
Flame proof requirement, securely and reliably.
Technical solution according to the invention: a kind of flame-proof converter brake motor, it is characterised in that: including shell, institute
It states shell axial forward end and is fastenedly connected front cover, shell axial rearward end is fastenedly connected rear cover, the axis of the inner ring barrel of rear cover
Rear cover is installed to end face, rotation setting shaft in shell, the axial ends of shaft be supported on respectively front cover, after cover, rear cover
Outer ring flange face explosion-proof cooling blower is installed；Brake is installed on cover afterwards, the disk of brake be mounted in shaft and with
Shaft rotates together, and winding is arranged around shaft in shell, and threading channel, the lead access of winding are opened up between winding and shell
In terminal box, terminal box is installed on shell.
As a further improvement of the present invention, cricoid first seam allowance explosion suppresion surface is arranged in axial one end of the rear cover,
Cricoid second seam allowance explosion suppresion surface is arranged in the axial other end of cover afterwards, and the internal diameter of the first seam allowance explosion suppresion surface, which is greater than second, to be stopped
The internal diameter of mouth explosion suppresion surface, outer ring flange is set to the outer surface of the first seam allowance explosion suppresion surface, wherein the first seam allowance explosion suppresion surface protrudes into shell
In body, the second seam allowance explosion suppresion surface is protruded into rear cover.
As a further improvement of the present invention, the circumferencial direction of cover is uniformly arranged several lugs after described, and adjacent two
First through hole, the first screw hole are respectively set on a lug, wind passage is respectively set between two neighboring lug, described first is logical
Radial third screw hole is set on the corresponding lug in hole, in order to the installation of explosion-proof cooling blower.
As a further improvement of the present invention, also circumferentially shape is uniformly arranged the second screw hole on the rear cover, in order to
The installation of brake；The second through-hole is additionally provided on cover, afterwards in order to the guidance of brake lead.
The technical effects of the invention are that: product of the present invention is structurally reasonable, ingenious, easy to implement, meets flame proof requirement, makes
With safe and reliable；Wind passage is set on rear cover in product of the present invention, makes explosion-proof cooling blower will during the work time
Wind effectively blows to surface of shell, cooling blower.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of rear cover.
Fig. 3 is sectional view along A-A in Fig. 2.
Specific embodiment
A specific embodiment of the invention is further described with reference to the accompanying drawing.
In Fig. 1 ~ 3, including terminal box 1, winding 2, shell 3, rear cover 4, the first seam allowance explosion suppresion surface 4-1, the second seam allowance every
Quick-fried face 4-2, first through hole 4-3, the first screw hole 4-4, wind passage 4-5, the second through-hole 4-6, the second screw hole 4-7, third screw hole
4-8, shaft 5, brake 6, disk 6-1, lead 6-2, rear cover 7, explosion-proof cooling blower 8 etc..
As shown in Fig. 1 ~ 3, the present invention is a kind of flame-proof converter brake motor, including shell 3, and the shell 3 is axial
Front end is fastenedly connected front cover, and 3 axial rearward end of shell is fastenedly connected rear cover 4, the axial end face peace of the inner ring barrel of rear cover 4
Rear cover 7 is filled, rotation setting shaft 5 in shell 3, the axial ends of shaft 5 is supported on front cover, on rear cover 7 respectively, rear cover 4
Outer ring flange face installs explosion-proof cooling blower 8；Brake 6 is installed afterwards, the disk 6-1 of brake 6 is mounted on shaft 5 on cover 4
It above and with shaft 5 rotates together, winding 2 is set around shaft 5 in shell 3, threading channel is opened up between winding 2 and shell 3, around
In the lead 6-2 thereto 1 of group 2, terminal box 1 is installed on shell 3.
Cricoid first seam allowance explosion suppresion surface 4-1, the axial other end setting of rear cover 4 is arranged in axial one end of cover 4 afterwards
The internal diameter of cricoid second seam allowance explosion suppresion surface 4-2, the first seam allowance explosion suppresion surface 4-1 are interior greater than the second seam allowance explosion suppresion surface 4-2's
Diameter, outer ring flange are set to the outer surface of the first seam allowance explosion suppresion surface 4-1, wherein the first seam allowance explosion suppresion surface 4-1 is protruded into shell 3,
Second seam allowance explosion suppresion surface 4-2 is protruded into rear cover 7.
The circumferencial direction of cover 4 is uniformly arranged several lugs afterwards, and first through hole 4- is respectively set on two neighboring lug
3, the first screw hole 4-4, is respectively set wind passage 4-5 between two neighboring lug, on the corresponding lug of the first through hole 4-3
Radial third screw hole 4-8 is set, in order to the installation of explosion-proof cooling blower 8.
Also circumferentially shape is uniformly arranged the second screw hole 4-7 on cover 4 afterwards, in order to the installation of brake 6；Afterwards on cover 4
It is additionally provided with the second through-hole 4-6, in order to the guidance of 6 lead of brake.
Claims (4)
1. a kind of flame-proof converter brake motor, it is characterised in that: including shell (3), shell (3) the axial forward end fastening
Front cover is connected, shell (3) axial rearward end is fastenedly connected rear cover (4), the axial end face installation of the inner ring barrel of rear cover (4)
Rear cover (7), rotation setting shaft (5) in shell (3), the axial ends of shaft (5) are supported on front cover, on rear cover (7) respectively, after
The outer ring flange face of cover (4) installs explosion-proof cooling blower (8)；Brake (6) are installed on cover (4) afterwards, the circle of brake (6)
Disk (6-1) is mounted on shaft (5) and rotates together with shaft (5), and winding (2) are arranged around shaft (5) in shell (3), around
It is opened up between group (2) and shell (3) and threads channel, in lead (6-2) thereto (1) of winding (2), terminal box (1) peace
Loaded on shell (3).
2. flame-proof converter brake motor as described in claim 1, it is characterised in that: axial the one of cover (4) after described
Cricoid first seam allowance explosion suppresion surface (4-1) is arranged in end, and cricoid second seam allowance explosion suppresion surface is arranged in the axial other end of rear cover (4)
(4-2), the internal diameter of the first seam allowance explosion suppresion surface (4-1) are greater than the internal diameter of the second seam allowance explosion suppresion surface (4-2), the setting of outer ring flange
In the outer surface of the first seam allowance explosion suppresion surface (4-1), wherein the first seam allowance explosion suppresion surface (4-1) protrudes into shell (3), the second seam allowance every
Quick-fried face (4-2) is protruded into rear cover (7).
3. flame-proof converter brake motor as described in claim 1, it is characterised in that: the circumference side of cover (4) after described
To several lugs are uniformly arranged, it is respectively set first through hole (4-3), the first screw hole (4-4) on two neighboring lug, adjacent two
It is respectively set between a lug wind passage (4-5), radial third spiral shell is set on the corresponding lug of the first through hole (4-3)
Hole (4-8), in order to the installation of explosion-proof cooling blower (8).
4. flame-proof converter brake motor as described in claim 1, it is characterised in that: also in circle on cover (4) after described
All shapes are uniformly arranged the second screw hole (4-7), in order to the installation of brake (6)；The second through-hole is additionally provided on cover (4) afterwards
(4-6), in order to the guidance of brake (6) lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665348.5A CN110391716A (en) | 2019-07-23 | 2019-07-23 | Flame-proof converter brake motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910665348.5A CN110391716A (en) | 2019-07-23 | 2019-07-23 | Flame-proof converter brake motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110391716A true CN110391716A (en) | 2019-10-29 |
Family
ID=68287030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910665348.5A Pending CN110391716A (en) | 2019-07-23 | 2019-07-23 | Flame-proof converter brake motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110391716A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201499068U (en) * | 2009-07-21 | 2010-06-02 | 无锡锡山安达防爆电气设备有限公司 | Flame-proof type electromagnetic braking three-phase asynchronous motor |
| CN206004443U (en) * | 2016-08-31 | 2017-03-08 | 南京永能电机制造有限公司 | A kind of three-phase asynchronous braking motor bonnet |
| CN206481164U (en) * | 2017-02-20 | 2017-09-08 | 嵊州市超力电器厂 | The torque motor rear end cap for the slot structure that radiated with circular arc |
| CN210041555U (en) * | 2019-07-23 | 2020-02-07 | 中达电机股份有限公司 | Explosion-proof variable frequency brake motor |
-
2019
- 2019-07-23 CN CN201910665348.5A patent/CN110391716A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201499068U (en) * | 2009-07-21 | 2010-06-02 | 无锡锡山安达防爆电气设备有限公司 | Flame-proof type electromagnetic braking three-phase asynchronous motor |
| CN206004443U (en) * | 2016-08-31 | 2017-03-08 | 南京永能电机制造有限公司 | A kind of three-phase asynchronous braking motor bonnet |
| CN206481164U (en) * | 2017-02-20 | 2017-09-08 | 嵊州市超力电器厂 | The torque motor rear end cap for the slot structure that radiated with circular arc |
| CN210041555U (en) * | 2019-07-23 | 2020-02-07 | 中达电机股份有限公司 | Explosion-proof variable frequency brake motor |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |