CN205544817U - Three -phase asynchronous motor's frame earthing device - Google Patents
Three -phase asynchronous motor's frame earthing device Download PDFInfo
- Publication number
- CN205544817U CN205544817U CN201620083899.2U CN201620083899U CN205544817U CN 205544817 U CN205544817 U CN 205544817U CN 201620083899 U CN201620083899 U CN 201620083899U CN 205544817 U CN205544817 U CN 205544817U
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- China
- Prior art keywords
- ground connection
- motor
- support
- spike
- ground
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- Expired - Fee Related
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Abstract
The utility model discloses a three -phase asynchronous motor's frame earthing device, including ground connection copper iron plate, motor safety cover, earth connection and ground connection iron core, fashioned heat radiation fins is built to an organic whole outside the motor safety cover, and the bracing pieces that have two symmetries to set up are welded to motor safety cover bottom, and the supporting legs is gone up in the connection of bracing piece bottom, and upward the supporting legs below is connected with the bottom suspension spike through set screw, and the welding of motor safety cover bottom side has two symmetrical ground connection erection supports that set up, and the ground connection erection support passes through the earth connection connection and goes up the earth lug, and go up the earth lug and fix on the ground connection iron core through last gland nut, a three -phase asynchronous motor's frame earthing device effectively in time gives off the heat has fine buffering and cushioning effect, can play fine conductive effect, is favorable to shortening the ground connection distance, and the installation of earth connection is comparatively light, convenient, is convenient for realize the ground joint of motor safety cover.
Description
Technical field
The utility model relates to motor technology field, the support earthing or grounding means of a kind of threephase asynchronous.
Background technology
Threephase asynchronous, during installing and using, is often required to carry out according to actual needs different installations, when using horizontal installation, it is desirable to motor bed-plate band sole, and carries out horizontal installation with fot screw.Therefore on manufacturing; for adapt to threephase asynchronous install and use requirement; the sole being equipped with is needed to have well buffering and damping effect; simultaneously; in order to meet Electrical Safety working regulation specification; motor bed-plate is needed to be provided with device of connecting wires; conventional earthing mode is a kind of three-phase ground line of installing outside protection cover for motor; owing to the conductor end of three-phase ground line installs more difficulty on earth terminal; have a strong impact on operating efficiency; earth terminal cannot compress, and there is certain potential safety hazard.
Utility model content
The purpose of this utility model is to provide the support earthing or grounding means of a kind of threephase asynchronous, with the problem solving to propose in above-mentioned background technology.
For achieving the above object, the following technical scheme of the utility model offer:
nullA kind of support earthing or grounding means of threephase asynchronous，Including grounding copper iron block、Protection cover for motor、Earth connection and ground connection iron core，The radiating fin of formed by integrally casting shaping outside described protection cover for motor，Protection cover for motor bottom welding has two symmetrically arranged support bars，Support bar bottom connects upper spike，Upper support underfooting side is connected by fixing screw lower spike，Upper is provided with rubber-covered pad draw-in groove between spike and lower spike，It is inlaid with rubber-covered pad in rubber-covered pad draw-in groove，Protection cover for motor bottom side is welded with two symmetrically arranged ground connection erection supports，Ground connection erection support connects upper ground strip by earth connection，Upper ground strip is fixed on ground connection iron core upper end by upper clamp nut，Ground connection iron core connects lower ground strip through upper spike and lower support foot bottom，Ground connection iron core is provided with insulating sleeve，Lower ground strip connects grounding copper iron block.
As further program of the utility model: described protection cover for motor is the metal shell of cylindrical structure.
As further program of the utility model: described upper is welded with reinforcing plate between spike and protection cover for motor.
As further program of the utility model: described ground connection erection support outer layer is provided with insulation sleeve.
As further program of the utility model: described lower ground strip is fixed on ground connection iron core lower end by lower compression nut.
As further program of the utility model: described grounding copper iron block upper end connects lower spike by casing seat.
Compared with prior art; the beneficial effects of the utility model are: the support earthing or grounding means of described a kind of threephase asynchronous; effectively the heat that threephase asynchronous work produces is distributed in time; ensure the working environment that threephase asynchronous is good; there is well buffering and cushioning effect; good electric action can be played; be conducive to shortening ground distance; the installation of earth connection is more easily, conveniently; facilitate implementation the grounding connection of protection cover for motor; Earthing Reliability is high, dismounts easy to maintenance.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of ground connection iron core in the utility model.
In figure: lower spike of 1-grounding copper iron block, 2-, 3-fix ground strip, 12-insulating sleeve, the upper ground strip of 13-, 14-insulation sleeve, 15-ground connection erection support, 16-earth connection, the upper clamp nut of 17-, 18-ground connection iron core, 19-lower compression nut, 20-rubber-covered pad under screw, 4-upper spike, 5-reinforcing plate, 6-protection cover for motor, 7-radiating fin, 8-support bar, 9-rubber-covered pad draw-in groove, 10-casing seat, 11-.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the utility model rather than whole embodiments.Based on the embodiment in the utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of the utility model protection.
nullRefer to Fig. 1～2，In the utility model embodiment，A kind of support earthing or grounding means of threephase asynchronous，Including grounding copper iron block 1、Protection cover for motor 6、Earth connection 16 and ground connection iron core 18，Described protection cover for motor 6 is the metal shell of cylindrical structure，The radiating fin 7 of formed by integrally casting shaping outside protection cover for motor 6，Protection cover for motor 6 bottom welding has two symmetrically arranged support bars 8，Support bar 8 bottom connects upper spike 4，Connected by fixing screw 3 below upper spike 4 and have lower spike 2，Upper is provided with rubber-covered pad draw-in groove 9 between spike 4 and lower spike 2，It is inlaid with rubber-covered pad 20 in rubber-covered pad draw-in groove 9，Upper is welded with reinforcing plate 5 between spike 4 and protection cover for motor 6，Reinforcing plate 5 effectively strengthens the structural strength of support bar 8，Protection cover for motor 6 bottom side is welded with two symmetrically arranged ground connection erection supports 15，Ground connection erection support 15 outer layer is provided with insulation sleeve 14，Ground connection erection support 15 connects upper ground strip 13 by earth connection 16，Upper ground strip 13 is fixed on ground connection iron core 18 upper end by upper clamp nut 17，Ground connection iron core 18 connects lower ground strip 11 bottom upper spike 4 and lower spike 2，Lower ground strip 11 is fixed on ground connection iron core 18 lower end by lower compression nut 19，Ground connection iron core 18 is provided with insulating sleeve 12，Lower ground strip 11 connects grounding copper iron block 1，Grounding copper iron block 1 upper end connects lower spike 2 by casing seat 10.
nullDuring use，Threephase asynchronous is arranged in protection cover for motor 6，The heat that threephase asynchronous work produces effectively is distributed by radiating fin 7 outside protection cover for motor 6 in time，Ensure the working environment that threephase asynchronous is good，The support bar 8 of protection cover for motor 6 base welding、Under prop up spike 2 and upper spike 4 has good supporting role，And rubber-covered pad 20 has well buffering and cushioning effect，The ground connection erection support 15 of protection cover for motor 6 bottom welding can play good electric action，In time by electric current by earth connection 16、Upper ground strip 13、Ground connection iron core 18 and lower ground strip 11 conduct to grounding copper iron block 1，Be conducive to shortening ground distance，The installation of earth connection 16 is the lightest、Convenient，Facilitate implementation the grounding connection of protection cover for motor 6，Earthing Reliability is high，Dismount easy to maintenance.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize the utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in the utility model.Should not be considered as limiting involved claim by any reference in claim.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but the most each embodiment only comprises an independent technical scheme, this narrating mode of specification is only for clarity sake, specification should can also be formed, through appropriately combined, other embodiments that it will be appreciated by those skilled in the art that as an entirety, the technical scheme in each embodiment by those skilled in the art.
Claims (6)
- null1. the support earthing or grounding means of a threephase asynchronous，Including grounding copper iron block、Protection cover for motor、Earth connection and ground connection iron core，It is characterized in that，The radiating fin of formed by integrally casting shaping outside described protection cover for motor，Protection cover for motor bottom welding has two symmetrically arranged support bars，Support bar bottom connects upper spike，Upper support underfooting side is connected by fixing screw lower spike，Upper is provided with rubber-covered pad draw-in groove between spike and lower spike，It is inlaid with rubber-covered pad in rubber-covered pad draw-in groove，Protection cover for motor bottom side is welded with two symmetrically arranged ground connection erection supports，Ground connection erection support connects upper ground strip by earth connection，Upper ground strip is fixed on ground connection iron core upper end by upper clamp nut，Ground connection iron core connects lower ground strip through upper spike and lower support foot bottom，Ground connection iron core is provided with insulating sleeve，Lower ground strip connects grounding copper iron block.
- The support earthing or grounding means of a kind of threephase asynchronous the most according to claim 1, it is characterised in that described protection cover for motor is the metal shell of cylindrical structure.
- The support earthing or grounding means of a kind of threephase asynchronous the most according to claim 1, it is characterised in that described upper is welded with reinforcing plate between spike and protection cover for motor.
- The support earthing or grounding means of a kind of threephase asynchronous the most according to claim 1, it is characterised in that described ground connection erection support outer layer is provided with insulation sleeve.
- The support earthing or grounding means of a kind of threephase asynchronous the most according to claim 1, it is characterised in that described lower ground strip is fixed on ground connection iron core lower end by lower compression nut.
- The support earthing or grounding means of a kind of threephase asynchronous the most according to claim 1, it is characterised in that described grounding copper iron block upper end connects lower spike by casing seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083899.2U CN205544817U (en) | 2016-01-28 | 2016-01-28 | Three -phase asynchronous motor's frame earthing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620083899.2U CN205544817U (en) | 2016-01-28 | 2016-01-28 | Three -phase asynchronous motor's frame earthing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205544817U true CN205544817U (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620083899.2U Expired - Fee Related CN205544817U (en) | 2016-01-28 | 2016-01-28 | Three -phase asynchronous motor's frame earthing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205544817U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233650A (en) * | 2016-12-13 | 2018-06-29 | 株式会社东芝 | Electric rotating machine and robot device |
-
2016
- 2016-01-28 CN CN201620083899.2U patent/CN205544817U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233650A (en) * | 2016-12-13 | 2018-06-29 | 株式会社东芝 | Electric rotating machine and robot device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20170128 |