CN109412312A - Low seam mining machinery motor and the method for improving motor utilization rate - Google Patents
Low seam mining machinery motor and the method for improving motor utilization rate Download PDFInfo
- Publication number
- CN109412312A CN109412312A CN201811554460.3A CN201811554460A CN109412312A CN 109412312 A CN109412312 A CN 109412312A CN 201811554460 A CN201811554460 A CN 201811554460A CN 109412312 A CN109412312 A CN 109412312A
- Authority
- CN
- China
- Prior art keywords
- rear end
- retainer ring
- base
- end cap
- motor
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000005065 mining Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 6
- 238000003825 pressing Methods 0.000 abstract description 3
- 238000004880 explosion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000000007 visual effect Effects 0.000 description 2
- 238000004519 manufacturing process 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Motor Or Generator Frames (AREA)
Abstract
A kind of low seam mining machinery motor that utilization rate is relatively high, including base, casing, terminal box, stator body, rotor, rear end cap and drive end bearing bracket, it is convex structure that the structure of rear end cap and base cooperation seam allowance, which is rear end cover, base part is recessed structure, retainer ring groove is opened up on the base of rear end cap and base cooperation stop portion, retainer ring groove is opened up on rear end cap, and retainer ring is installed in the retainer ring groove on rear end cap and base.The present invention also provides a kind of methods for improving motor utilization rate.The present invention designs a kind of low seam mining machinery motor that utilization rate is relatively high using the method for improving motor utilization rate, the part of rear end cap is carried out after pin cuts, pressing force after retainer ring installation is sealed the gap of rear end cap and base, retainer ring is fixedly connected instead of screw, even if also can guarantee the requirement of explosion proof of motor in the case where pin is cut, not needing, it does not need to produce motor again acording to the requirement of user, improves the utilization rate of motor.
Description
Technical field:
The present invention relates to coalcutter technical field of motors, in particular to a kind of low seam mining machinery that utilization rate is relatively high electricity
Machine and the method for improving motor utilization rate.
Background technique:
With the reduction of coal resources, for than relatively thin every layer, such as with a thickness of the coal seam of 0.8m~1.3m, being also included in can
Working seam range, in order to hide its pin row needs, is needed in the prior art when coalcutter carries out production ratio relatively thin coal seam
Motor carry out pin and cut, the structure of existing coalcutter motor is as shown in Fig. 1, including existing base 1, existing casing 2, existing connects
Wire box 3, existing stator body 4, existing rotor 5, existing rear end cap 6 and existing drive end bearing bracket, existing rear end cap 6 is using screw and now
There are casing 2 and existing base 1 to be fixedly mounted, the specific structure of existing rear end cap and existing base cooperation seam allowance 7 is existing rear end
Lid is that convex structure is cooperated with existing base for recessed structure, after existing rear end cap and the cooperation cooperation of seam allowance 7 of existing base,
It adopts and is screwed, existing O-ring seal a is fitted in the lower section of existing rear end cap and existing base cooperation seam allowance 7.According to user
Mining requirement, need to require the user of existing motor pin to fall part 8 and carry out pin and cut, existing motor is after pin is cut, part
The mounting screw of casing just can not normal mounting, in attached drawing 2, motor pin cut after part 9 screw can not normal mounting, make
It obtains coalcutter motor and explosion-proof requirement is not achieved, but if cut the exploitation motor need that cannot meet user without pin
It asks.
Summary of the invention:
In view of this, it is necessary to provide a kind of low seam mining machinery motors that utilization rate is relatively high.
It there is a need to provide a kind of method for improving motor utilization rate.
A kind of low seam mining machinery motor that utilization rate is relatively high, including base, casing, terminal box, stator body, turn
It is convex structure that the structure of son, rear end cap and drive end bearing bracket, rear end cap and base cooperation seam allowance, which is rear end cover, and base part is
Retainer ring groove is opened up on the base of recessed structure, rear end cap and base cooperation stop portion, retainer ring groove is opened up on rear end cap, by card
It encloses in the retainer ring groove being installed on rear end cap and base.
Preferably, retainer ring is elastic collar, and the first fastener hole and the second fastener hole are arranged on retainer ring.
Preferably, O-ring seal is fitted in the lower section of rear end cap and base cooperation stop portion.
A method of improving motor utilization rate, comprising the following steps:
Step 1, the size of expanded motor base and rear end cap cooperation, is somebody's turn to do the radial dimension having a size of O-ring seal, should
Equipped O-ring seal is convenient in the design of size；
Step 2 processes retainer ring groove at base and rear end cap cooperation and on rear end cap；
Retainer ring is fitted in retainer ring groove by step 3, retainer ring instead of screw installation.
Preferably, in step 1, it is convex knot that the structure of rear end cap and base the cooperation seam allowance of motor, which is rear end cover,
Structure, base part are recessed structure.
Preferably, the O-ring seal of motor is fitted in the lower section of rear end cap and base cooperation stop portion.
Preferably, in step 2, the retainer ring trench depth of design back lid be distance of the retainer ring apart from end face of machine base or
For the thickness of retainer ring.
The present invention designs a kind of low seam mining machinery that utilization rate is relatively high electricity using the method for improving motor utilization rate
Machine carries out the part of rear end cap after pin cuts according to user demand, and the pressing force after retainer ring installation is by rear end cap and base
Gap is sealed, and retainer ring is fixedly connected instead of screw, even if also can guarantee that the explosion-proof of motor is wanted in the case where pin is cut
It asks, does not need, do not need to produce motor again acording to the requirement of user, improve the utilization rate of motor.
Detailed description of the invention:
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is the partial structure diagram of existing coalcutter motor.
Fig. 2 is the partial structure diagram at a visual angle of existing coalcutter motor.
Fig. 3 is the partial structure diagram of the relatively high low seam mining machinery motor of utilization rate.
Fig. 4 is the partial structure diagram at a visual angle of the relatively high low seam mining machinery motor of utilization rate.
In figure: existing base 1, existing casing 2, existing terminal box 3, existing stator body 4, existing rotor 5, existing rear end
Lid 6, existing rear end cap cooperate seam allowance 7 with existing base, need user's requirement pin of existing motor falls part 8, motor pin is cut
Place 9, existing O-ring seal a, base 10, casing 11, terminal box 12, rotor 13, rear end cap 14, rear end cap and base cooperation stop
Mouth 15, retainer ring 16, O-ring seal b, the first fastener hole 17, the second fastener hole 18.
Specific embodiment:
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
The present invention provides embodiments in detail below.
Please refer to Fig. 3 and Fig. 4, the relatively high low seam mining machinery motor of utilization rate, including base 10, casing 11,
Terminal box 12, stator body (not shown), rotor 13, rear end cap 14 and drive end bearing bracket (not shown), rear end cap and machine
The structure of seat cooperation seam allowance 15 is that 14 part of rear end cap is convex structure, and 10 part of base is recessed structure, rear end cap and base
Retainer ring groove is opened up on base at cooperation seam allowance 15, retainer ring groove is opened up on rear end cap 14, retainer ring 16 is installed on rear end cap
14 and base 10 on retainer ring groove in.
Retainer ring 16 is elastic collar, and the first fastener hole 17 and the second fastener hole 18 is arranged on retainer ring.
O-ring seal b is fitted in the lower section at rear end cap and base cooperation seam allowance 15.
A method of improving motor utilization rate, comprising the following steps:
Step 1, the size of expanded motor base and rear end cap cooperation, should be having a size of radial dimension, and the design of the size is just
In equipped O-ring seal；
Step 2 processes retainer ring groove at base and rear end cap cooperation and on rear end cap；
Retainer ring is fitted in retainer ring groove by step 3, retainer ring instead of screw installation.
In step 1, it is convex structure, base that the structure of rear end cap and base the cooperation seam allowance of motor, which is rear end cover,
Part is recessed structure.
In step 2, the retainer ring trench depth of design back lid is distance of the retainer ring apart from end face of machine base or is retainer ring
Thickness, after the seam allowance length of seam allowance length and the base cooperation of end cap determines, the length of explosion suppresion surface be can determine, from the end of base
Face to retainer ring reserve 5mm to 8mm, further according to base place retainer ring internal diameter according to collar design intensity determine retainer ring thickness,
To determine the bearing strength of retainer ring.
The present invention designs a kind of low seam mining machinery that utilization rate is relatively high electricity using the method for improving motor utilization rate
Machine carries out the part of rear end cap after pin cuts according to user demand, and the pressing force after retainer ring installation is by rear end cap and base
Gap is sealed, and retainer ring is fixedly connected instead of screw, even if also can guarantee that the explosion-proof of motor is wanted in the case where pin is cut
It asks, does not need, do not need to produce motor again acording to the requirement of user, improve the utilization rate of motor.
Claims (7)
1. a kind of low seam mining machinery motor that utilization rate is relatively high, it is characterised in that: the relatively high girdle of utilization rate is mined
Electromechanical machine includes base, casing, terminal box, stator body, rotor, rear end cap and drive end bearing bracket, and rear end cap and base cooperate seam allowance
Structure be rear end cover be convex structure, base part is recessed structure, the base of rear end cap and base cooperation stop portion
On open up retainer ring groove, retainer ring groove is opened up on rear end cap, retainer ring is installed in the retainer ring groove on rear end cap and base.
2. the relatively high low seam mining machinery motor of utilization rate as described in claim 1, it is characterised in that: retainer ring is elastic card
It encloses, the first fastener hole and the second fastener hole is set on retainer ring.
3. the relatively high low seam mining machinery motor of utilization rate as claimed in claim 2, it is characterised in that: O-ring seal is matched
Mounted in the lower section of rear end cap and base cooperation stop portion.
4. it is a kind of improve motor utilization rate method, it is characterised in that: improve motor utilization rate method the following steps are included:
Step 1, the size of expanded motor base and rear end cap cooperation, is somebody's turn to do the radial dimension having a size of O-ring seal, the size
Design be convenient for equipped O-ring seal；
Step 2 processes retainer ring groove at base and rear end cap cooperation and on rear end cap；
Retainer ring is fitted in retainer ring groove by step 3, retainer ring instead of screw installation.
5. improving the method for motor utilization rate as claimed in claim 4, it is characterised in that: in step 1, the rear end cap of motor
Structure with base cooperation seam allowance is that rear end cover is convex structure, and base part is recessed structure.
6. improving the method for motor utilization rate as claimed in claim 5, it is characterised in that: the O-ring seal of motor to be equipped with
In the lower section of rear end cap and base cooperation stop portion.
7. improving the method for motor utilization rate as claimed in claim 4, it is characterised in that: in step 2, design back lid
Retainer ring trench depth be distance of the retainer ring apart from end face of machine base or be retainer ring thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554460.3A CN109412312B (en) | 2018-12-19 | 2018-12-19 | Motor of thin coal seam coal mining machine and method for improving utilization rate of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554460.3A CN109412312B (en) | 2018-12-19 | 2018-12-19 | Motor of thin coal seam coal mining machine and method for improving utilization rate of motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109412312A true CN109412312A (en) | 2019-03-01 |
| CN109412312B CN109412312B (en) | 2024-09-27 |
Family
ID=65460947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811554460.3A Active CN109412312B (en) | 2018-12-19 | 2018-12-19 | Motor of thin coal seam coal mining machine and method for improving utilization rate of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109412312B (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201839151U (en) * | 2010-11-10 | 2011-05-18 | 永济新时速电机电器有限责任公司 | Double-water channel cooling explosion-proof motor with end covers additionally arranged on stator base |
| CN202475108U (en) * | 2011-12-24 | 2012-10-03 | 上海电器科学研究院 | Pipeline plane sealing structure of motor base and end cap of water cooling motor |
| CN203119717U (en) * | 2013-01-11 | 2013-08-07 | 西安正麒电气有限公司 | Low-temperature resistant top drive frequency control asynchronous motor |
| CN203554145U (en) * | 2013-11-15 | 2014-04-16 | 郑州金阳电气有限公司 | Water-wading power-taking generator |
| CN203734426U (en) * | 2014-01-16 | 2014-07-23 | 苏州德丰电机有限公司 | Seal groove structure |
| CN204947785U (en) * | 2015-09-22 | 2016-01-06 | 江苏金铸机电科技有限公司 | Motor sealing structure |
| WO2016015601A1 (en) * | 2014-07-28 | 2016-02-04 | 湖南朝阳机电股份有限公司 | High-efficiency energy-saving direct-drive sand making machine |
| CN205319865U (en) * | 2015-12-09 | 2016-06-15 | 常州嘉轩数控设备有限公司 | Use stator module industrial motor |
| CN205377527U (en) * | 2016-03-14 | 2016-07-06 | 杭州德伺麦科技有限公司 | Strengthen permanent -magnet alternating -current servo motor of waterproof function |
| CN205693475U (en) * | 2016-06-01 | 2016-11-16 | 荆楚理工学院 | A kind of sealing structure of combination type driving motor of pure electric automobile |
| CN106533041A (en) * | 2017-01-08 | 2017-03-22 | 合肥国轩高科动力能源有限公司 | IP67 protection-level new energy automobile water-cooling permanent magnet synchronous motor |
| WO2018103681A1 (en) * | 2016-12-08 | 2018-06-14 | 镇江大力液压马达股份有限公司 | Cycloid hydraulic motor |
| WO2018108039A1 (en) * | 2016-12-13 | 2018-06-21 | 镇江大力液压马达股份有限公司 | Cycloid hydraulic motor |
| CN209299030U (en) * | 2018-12-19 | 2019-08-23 | 宁夏西北骏马电机制造股份有限公司 | The relatively high low seam mining machinery motor of utilization rate |
-
2018
- 2018-12-19 CN CN201811554460.3A patent/CN109412312B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201839151U (en) * | 2010-11-10 | 2011-05-18 | 永济新时速电机电器有限责任公司 | Double-water channel cooling explosion-proof motor with end covers additionally arranged on stator base |
| CN202475108U (en) * | 2011-12-24 | 2012-10-03 | 上海电器科学研究院 | Pipeline plane sealing structure of motor base and end cap of water cooling motor |
| CN203119717U (en) * | 2013-01-11 | 2013-08-07 | 西安正麒电气有限公司 | Low-temperature resistant top drive frequency control asynchronous motor |
| CN203554145U (en) * | 2013-11-15 | 2014-04-16 | 郑州金阳电气有限公司 | Water-wading power-taking generator |
| CN203734426U (en) * | 2014-01-16 | 2014-07-23 | 苏州德丰电机有限公司 | Seal groove structure |
| WO2016015601A1 (en) * | 2014-07-28 | 2016-02-04 | 湖南朝阳机电股份有限公司 | High-efficiency energy-saving direct-drive sand making machine |
| CN204947785U (en) * | 2015-09-22 | 2016-01-06 | 江苏金铸机电科技有限公司 | Motor sealing structure |
| CN205319865U (en) * | 2015-12-09 | 2016-06-15 | 常州嘉轩数控设备有限公司 | Use stator module industrial motor |
| CN205377527U (en) * | 2016-03-14 | 2016-07-06 | 杭州德伺麦科技有限公司 | Strengthen permanent -magnet alternating -current servo motor of waterproof function |
| CN205693475U (en) * | 2016-06-01 | 2016-11-16 | 荆楚理工学院 | A kind of sealing structure of combination type driving motor of pure electric automobile |
| WO2018103681A1 (en) * | 2016-12-08 | 2018-06-14 | 镇江大力液压马达股份有限公司 | Cycloid hydraulic motor |
| WO2018108039A1 (en) * | 2016-12-13 | 2018-06-21 | 镇江大力液压马达股份有限公司 | Cycloid hydraulic motor |
| CN106533041A (en) * | 2017-01-08 | 2017-03-22 | 合肥国轩高科动力能源有限公司 | IP67 protection-level new energy automobile water-cooling permanent magnet synchronous motor |
| CN209299030U (en) * | 2018-12-19 | 2019-08-23 | 宁夏西北骏马电机制造股份有限公司 | The relatively high low seam mining machinery motor of utilization rate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109412312B (en) | 2024-09-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209299030U (en) | The relatively high low seam mining machinery motor of utilization rate | |
| CN109412312A (en) | Low seam mining machinery motor and the method for improving motor utilization rate | |
| CN204949794U (en) | Connection structure of watchband and dial plate | |
| CN208074140U (en) | A kind of planetary reduction gear and its assembling structure with motor | |
| CN202444361U (en) | End cover and brush carrier assembly device for rotating motor | |
| CN201323309Y (en) | Improved terminal | |
| CN202327387U (en) | Cable sealing structure with reliability and easiness in installation | |
| CN102446452B (en) | Multifunctional electric energy meter seal | |
| CN206211094U (en) | Super-pressure connector | |
| CN202940391U (en) | USB connector | |
| CN106410471A (en) | Ultrahigh voltage connector | |
| CN202935291U (en) | Wiring harness passing plug and automobile | |
| CN105978212A (en) | Motor brush supporting device | |
| CN201368132Y (en) | Sealing end cover | |
| CN210068508U (en) | Small-size gas pump casing and motor shaft explosion-proof mechanism | |
| CN217355271U (en) | Bearing penetrating cover for mining machine | |
| CN218351768U (en) | Cylinder piece and engine are worn to pencil | |
| CN205715647U (en) | A kind of metal blocking cover structure for plates of automobile blocking technological holes | |
| CN201916604U (en) | Waterproof fixing structure of lead-out wire in engineering machinery electronic monitoring system | |
| CN210715491U (en) | Bush bolt sub-assembly | |
| CN205092700U (en) | Novel keep apart explosion -proof electrical equipment | |
| CN213206494U (en) | Waterproof stone cutter belt pulley structure of easy dismantlement | |
| CN202338410U (en) | Engine timing chain chamber mantle | |
| CN217362535U (en) | Cable plugging device that reducing was adjusted | |
| CN203441774U (en) | Multistage mining submersible electric pump with stop screws nailed on opening rings |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |