CN100353647C - Motor connecting device - Google Patents
Motor connecting device Download PDFInfo
- Publication number
- CN100353647C CN100353647C CNB021567557A CN02156755A CN100353647C CN 100353647 C CN100353647 C CN 100353647C CN B021567557 A CNB021567557 A CN B021567557A CN 02156755 A CN02156755 A CN 02156755A CN 100353647 C CN100353647 C CN 100353647C
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- Prior art keywords
- hole
- supporting frame
- motor housing
- motor
- motor casing
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Abstract
The present invention relates to a motor connection device which comprises a columnar motor casing and a supporting frame, wherein the motor casing can receive stators and rotors; fixing lug handles which are in radial array along the circumferential direction of the motor casing are arranged at the end of one side of the columnar side wall of the motor casing; a through hole is arranged in the center area of each fixing lug handle; a connecting hole is arranged in the position on the supporting frame corresponding to the through hole of the fixing lug handle; a connecting bolt is penetrated through the through hole and the corresponding connecting hole; the through holes and/or the connecting holes are slotted holes along the diametric direction of the motor casing. In the present invention, even the mismachining tolerance of the motor casing or the supporting frame appears, or the specification is changed, the through hole and the connecting hole can be connected within a certain range, namely that the allowable tolerance range of the motor casing and the supporting frame can be enlarged. Therefore, the present invention can reduce waste, and meanwhile, the present invention has reliable connection and easy installation.
Description
Technical field
The present invention relates to the Motor connecting device in a kind of electricity field motor, particularly relate to a kind of error that is connected that enlarges motor housing and supporting frame, the Motor connecting device of applied range.
Background technology
In general, the structure of electric rotary machine comprises stator with forming induced field with stator, and the rotor that rotatablely moves.Be fixed with the rotating shaft of transmission revolving force in centre of rotor, on rotating shaft, be fixed with air flow arrangements such as blade.In the time of on electric rotary machine being installed in outdoor location or other the device that makes moving air, needing the motor housing that can hold motor, and motor housing is fastened on the supporting frame of air flow arrangement.
See also shown in Figure 1ly, existing tube-axial fan is by forming as the lower part: motor housing 1 is pressed into the stator 2 that is fixed in motor housing 1 inside; Be plugged in the interior and rotatable rotor 3 of stator 2; Be pressed into the rotating shaft 3a in the rotor 3; Be connected in rotating shaft 3a exposed junction and make the tube-axial fan 4 of air flows.
In addition, motor housing 1 usefulness connecting bolt 6 is connected and is " ten " on the supporting frame 20 of word shape or other shapes.
See also Fig. 2 and shown in Figure 3, motor housing 1 cylindrical shape is equipped with stator 2 and rotor 3 in cylinder side wall 11; Side end at cylinder side wall 11 is provided with the fixedly ear handle 12 that is radial arrangement along the motor housing circumferencial direction.In addition, at the fixing middle section of ear handle 12, be provided with through hole 11, this through hole 11 is positive circle.
Supporting frame 20 is made of stagger vertically arranged vertical plate 21 and level board, is " ten " word shape, on vertical plate and level board, be formed with and through hole 11 corresponding connecting hole 21a.Connecting hole 21a also is positive circle, and in order to guarantee to install, the diameter of connecting hole 21a and through hole 11 is almost equal.
Above-mentioned existing electric rotary machine is installed in the motor housing and the process that motor housing is fixed on the supporting frame 20 is described below:
In the cylinder side wall 11 of motor housing 1, be pressed into stator 2, and at the rotor insertion section of stator 2 middle sections (not shown) insertion rotor 3, being about to electric rotary machine is installed in the motor housing, then with motor housing 1 each fixedly ear handle 12 aim at respective connecting on the supporting frames 20, pass the fixedly through hole 11 of ear handle 12 and the connecting hole of supporting frame 20 with connecting bolt 6 again, the two is coupled together, thereby motor housing 1 is fixed on the supporting frame 20.
Above-mentioned Motor connecting device, though can provide user one to have the Motor connecting device of the effect of being connected and fixed, really has progressive, but when using, reality but finds also to have in its structure some shortcomings, cause this Motor connecting device in practical application, fail to reach best result of use, and its shortcoming can be summarized as follows:
Above-mentioned prior motor jockey, because fixedly the connecting hole of the through hole 11 of ear handle 12 and supporting frame 20 is the almost equal positive circle of diameter, therefore, need be from the center of motor housing 1 to each fixing distance at through hole 11 centers of ear handle 12, almost equal with center to the distance at the center of connecting hole 20a from supporting frame 20, and the distance at adjacent two through hole 11 centers is also almost equal with the centre distance of corresponding adjacent two connecting holes, could guarantee aligning between corresponding through hole 11 and the connecting hole 20a like this, motor housing 1 could be installed on the supporting frame 20.
In above-mentioned prior motor, because the mismachining tolerance of motor housing 1 or supporting frame 20, or because the variation of its specification, the situation that the center of appearance through hole 11 and the center of connecting hole can not strict align, therefore, can not whole corresponding connection through holes 11 and connecting hole 20a be linked together by bolt, thereby, need make motor housing 1 or supporting frame 20 again in order to install; Reluctantly these two parts were linked together and both made,, between motor and supporting frame, produced the centre joint, and made motor when driving, send the conflict sound, when serious even motor is come off, caused danger because connection status is insecure.
This shows that above-mentioned prior motor jockey still has many defectives, and the assistant officer waits to be improved.
Because existing, above-mentioned prior motor jockey can't provide the defective that connects reliable, easy for installation, applied widely and the effect that cuts the waste, the design people is based on abundant practical experience and professional knowledge, actively studied innovation, through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the defective that the prior motor jockey exists, and provide a kind of Motor connecting device of new structure, make it by enlarging the error that is connected of motor housing and supporting frame, thereby provide a kind of motor housing of applied range and the Motor connecting device of supporting frame, and connect reliably, easy for installation, cut the waste again.
The present invention solves its technical problem underlying and realizes by the following technical solutions.According to the Motor connecting device that the present invention proposes, comprising can housing stator and the tubular motor housing and the supporting frame of rotor.One side end of the cylinder side wall of wherein said motor housing is provided with the fixedly ear handle that is radial arrangement along this motor housing circumferencial direction, each fixedly the middle section of ear handle be provided with through hole; On the described supporting frame respectively the through hole position corresponding to each described fixedly ear handle be provided with connecting hole, in corresponding described through hole and respective connecting, passed connecting bolt.Passed connecting bolt in described through hole that wherein described at least through hole is answered and the respective connecting.Wherein described at least through hole and connecting hole the two one of be diametric slotted hole along motor housing.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, Motor connecting device of the present invention, between the supporting frame of motor housing of accommodating motor and support shell, be formed with can fixedly connected screw through hole and connecting hole, and make in through hole or the connecting hole at least one, form long hole shape along the motor housing radial direction, therefore, both made and occurred because the mismachining tolerance of motor housing or supporting frame, or specification change time, in certain scope, can connect through hole and connecting hole, promptly can enlarge the permissible error scope of motor housing and supporting frame, therefore, can cut the waste; Connect reliable, easy for installation simultaneously.
In sum, Motor connecting device of the present invention, it is in limited field, technical development space, no matter structurally or bigger improvement all arranged on the function, and have large improvement technically, and produced handy and practical effect, and have the effect of enhancement really, thereby being suitable for practicality more, really is a new and innovative, progressive, practical new design.
The specific embodiment of the present invention is provided in detail by following examples and accompanying drawing thereof.
Description of drawings
Fig. 1 is a kind of assembling stereogram of existing tube-axial fan.
Fig. 2 is the front view of motor housing among Fig. 1.
Fig. 3 is each fixedly through hole and structural representation during the connecting hole connection status of corresponding supporting frame with it of ear handle of motor housing in the expression prior motor jockey.
Fig. 4 is the decomposition texture schematic diagram of motor housing and supporting frame in the Motor connecting device of the present invention.
Fig. 5 is the front view of Motor connecting device motor housing of the present invention.
Fig. 6 is each fixedly through hole and structural representation during the connecting hole connection status of corresponding supporting frame with it of ear handle of motor housing among expression the present invention.
Embodiment
Below in conjunction with accompanying drawing and preferred embodiment, to its embodiment of Motor connecting device, structure, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
See also Fig. 4, Fig. 5, shown in Figure 6, Motor connecting device of the present invention is fixed with a side of the motor housing 1 of stator 2 and rotor 3 and fixed installation motor housing 1 and is supported the supporting frame 20 of described motor housing 1 to form by portion within it plug-in mounting successively.
Wherein, motor housing 1 cylindrical shape, be fitted with described stator 2 and rotor 3 in its cylinder side wall 11 inside,, be provided with along motor housing 1 circumferencial direction and be radial arrangement and in the fixedly ear handle 12 of fixedlying connected with described supporting frame 20 at a side end of cylinder side wall 11.
In addition, at the fixing middle section of ear handle 12, be provided with and can enough connecting screws 6 motor housing 1 be connected and fixed on through hole 12a on the supporting frame 20.
The connecting hole 21a, the 22a that consider the supporting frame 20 that will narrate are because of mismachining tolerance or specifications vary, and inconsistent with the center of described through hole 12a, in order to address this problem, this through hole 12a is the slotted hole along motor housing 1 radial direction.
The long axis direction of through hole 12a as mentioned above, and is longer than the diameter of connecting hole 21a, 22a, but minor axis (being the width of slotted hole) is almost consistent with the diameter of connecting hole 21a, 22a, can help to reduce the vibrations of motor housing 1 like this.
Supporting frame 20 is made of the vertical plate 21 and the level board 22 of vertical arrangement, is " ten " word shape, on vertical plate 21 and level board 22, be formed with respectively and the corresponding connecting hole 21a of through hole 12a, 22a.
Connecting hole 21a, 22a can be positive circle.But according to different situations, connecting hole 21a, 22a also can be the slotted holes the same with through hole 12a; Or in contrast, through hole 12a is positive circular, and connecting hole 21a, 22a are slotted hole.
Now the installation process with Motor connecting device of the present invention is described as follows:
In the cylinder side wall 11 of motor housing 1, be pressed into stator 2, and insert rotor 3 in the rotor insertion section of stator 2 middle sections (not shown); Again the through hole 12a on the fixedly ear handle 12 of motor housing 1 is aimed at respective connecting 21a, 22a on the supporting frame 20; Then, with connecting screw 6 fixedly the through hole 12a of ear handle 12 and respective connecting 21a, the 22a of supporting frame 20 are coupled together, thereby motor housing 1 is fixed on the supporting frame 20.
At this moment, because the mismachining tolerance of supporting frame 20 or specifications vary, the not strict situation about aligning in center that connecting hole 21a, the 22a of the center of the fixing through hole 12a of ear handle 12 and supporting frame 20 can occur, but as shown in Figure 6, because fixedly the through hole 12a of ear handle 12 has formed long hole shape along radial direction, therefore, connecting hole 21a, the 22a of supporting frame 20 is still within the scope of fixing ear handle 12 through hole 12a, thereby needn't make supporting frame 20 or motor housing 1 again, and can be firmly, link together easily with two parts.
Like this, can enlarge the permissible error scope of motor housing and supporting frame, and it is more extensive, convenient, fast, safe and reliable by this point the jockey of motor housing and supporting frame to be used, and can cut the waste.
The technological innovation of the Motor connecting device of the present invention that above-mentioned structure like this constitutes all has many saving graces for technical staff of the same trade now, and the progressive that possesses skills really.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified to the equivalent embodiment of equivalent variations, but every technical solution of the present invention content that do not break away from,, all still belong in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present invention.
Claims (1)
1, a kind of Motor connecting device, comprising can housing stator and the tubular motor housing (1) and the supporting frame (20) of rotor, one side end of the cylinder side wall of wherein said motor housing (1) is provided with the fixedly ear handle (12) that is radial arrangement along this motor housing (1) circumferencial direction, each fixedly the middle section of ear handle (12) be provided with through hole (12a), on the described supporting frame (20) respectively through hole (12a) position corresponding to each described fixedly ear handle (12) be provided with connecting hole, in corresponding described through hole (12a) and respective connecting, passed connecting bolt (6), it is characterized in that: described at least through hole (12a) and connecting hole the two one of for along the diametric slotted hole of motor housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021567557A CN100353647C (en) | 2002-12-17 | 2002-12-17 | Motor connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021567557A CN100353647C (en) | 2002-12-17 | 2002-12-17 | Motor connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1508955A CN1508955A (en) | 2004-06-30 |
| CN100353647C true CN100353647C (en) | 2007-12-05 |
Family
ID=34236384
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021567557A Expired - Fee Related CN100353647C (en) | 2002-12-17 | 2002-12-17 | Motor connecting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100353647C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946688A (en) * | 2016-06-08 | 2016-09-21 | 常州常发农业装备工程技术研究有限公司 | Discharge door opening and closing mechanism for self-discharging compartment |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2240585A (en) * | 1989-12-29 | 1991-08-07 | Bosch Gmbh Robert | Swivel mounting for electric machines |
| CN1093838A (en) * | 1993-04-01 | 1994-10-19 | 韦恩·斯蒂芬·汉塞尔 | A kind of improved motor mounting mounting |
-
2002
- 2002-12-17 CN CNB021567557A patent/CN100353647C/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2240585A (en) * | 1989-12-29 | 1991-08-07 | Bosch Gmbh Robert | Swivel mounting for electric machines |
| CN1093838A (en) * | 1993-04-01 | 1994-10-19 | 韦恩·斯蒂芬·汉塞尔 | A kind of improved motor mounting mounting |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1508955A (en) | 2004-06-30 |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |