CN204947813U - A kind of multipoint mode protector motor - Google Patents
A kind of multipoint mode protector motor Download PDFInfo
- Publication number
- CN204947813U CN204947813U CN201520619411.9U CN201520619411U CN204947813U CN 204947813 U CN204947813 U CN 204947813U CN 201520619411 U CN201520619411 U CN 201520619411U CN 204947813 U CN204947813 U CN 204947813U
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- Prior art keywords
- terminal box
- protector
- box body
- little terminal
- multipoint mode
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Abstract
The utility model relates to a kind of multipoint mode protector motor, comprise casing, rotating shaft, fore bearing, rear bearing, end cap, stator, rotor, terminal box, described casing is provided with little terminal box in addition, described fore bearing with rear bearing outer ring is respectively equipped with the fore bearing protector and rear bearing protector that are connected with little terminal box, stator comprises stator core and stator winding, described stator winding is provided with the line bag thermal protector be connected with little terminal box, outside stator winding, solderless wrapped connection has damp-proof heating band, the design adopts multiple thermal protector, operate safer, the useful life of motor can be extended, and the little terminal box added for installing multiple thermal protector, easy-to-connect and be convenient to search, avoid electric leakage.
Description
Technical field
The utility model is specifically related to a kind of multipoint mode protector motor.
Background technology
Thermal protector is exactly the thermal effect principle utilizing electric current; motor circuit is cut off when there is the overload that motor can not bear; for motor provides the protective device of overload protection; motor overload protection is in the past comprehensive not; still there are some defects; such as useful life is shorter, easily occurs electric leakage.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of multipoint mode protector motor; the design adopts multiple thermal protector; operate safer; the useful life of motor can be extended; and the little terminal box added for installing multiple thermal protector; easy-to-connect and be convenient to search, avoids electric leakage.
For solving above-mentioned existing technical problem; the utility model adopts following scheme: a kind of multipoint mode protector motor; comprise casing, rotating shaft, fore bearing, rear bearing, end cap, stator, rotor, terminal box; described casing is provided with little terminal box in addition; described fore bearing with rear bearing outer ring is respectively equipped with the fore bearing protector and rear bearing protector that are connected with little terminal box; stator comprises stator core and stator winding; described stator winding is provided with the line bag thermal protector be connected with little terminal box, and outside stator winding, solderless wrapped connection has damp-proof heating band.
As preferably, described little terminal box comprises box body, be located at the lid on box body, described little terminal block panel is provided with several coupling terminal blocks, binding post is provided with in described little terminal box, described binding post is fixed on box body by screw and nut, first sealing gasket on described box body sidepiece, the second sealing gasket is provided with between described box body and lid, because the line of the connection in little terminal box is many, this structure adopts coupling terminal block classification to carry out classification wiring, make operating personnel's wiring convenient and more easily search, external connection is directly inserted coupling terminal block by operating personnel, do not need to retighten line.
As preferably, described fore bearing and rear bearing outer ring are equipped with oil fuel tube, and this structure oil fuel tube structure comparison is reasonable, strengthens the lubricity of rotating shaft and bearing, increases work efficiency, extend the useful life of each parts.
As preferably, be provided with swivel nut and clamp nut bottom described little terminal box, when the swivel nut of this structure makes motor bottom occur, have certain waterproof effect, improve the fail safe occurred.
As preferably, described lid is connected with box body by the first hold-down nut.
As preferably, described first sealing gasket is connected with box body by the second hold-down nut.
Beneficial effect:
The utility model adopts technique scheme to provide a kind of multipoint mode protector motor, adopts multiple thermal protector, operates safer; the useful life of motor can be extended; and the little terminal box added for installing multiple thermal protector, easy-to-connect and be convenient to search, avoids electric leakage.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the structural representation of fore bearing protector in the utility model embodiment;
Fig. 3 is the structural representation of rear bearing protector in the utility model embodiment;
Fig. 4 is the end view of Fig. 1;
Fig. 5 is the structural representation of stator in the utility model embodiment;
Fig. 6 is the front view of the medium and small terminal box of the utility model embodiment;
Fig. 7 is the end view of the medium and small terminal box of the utility model embodiment.
Embodiment
As shown in figs. 1-7, a kind of multipoint mode protector motor, a kind of multipoint mode protector motor, comprise casing 1, rotating shaft 2, fore bearing 3, rear bearing 4, end cap 5, stator 6, rotor 7, terminal box 8, described casing 1 is provided with little terminal box 11 in addition, described fore bearing 3 with rear bearing 4 outer ring is respectively equipped with the fore bearing protector 9 and rear bearing protector 10 that are connected with little terminal box 11, stator 6 comprises stator core 61 and stator winding 62, described stator winding 62 is provided with the line bag thermal protector 16 be connected with little terminal box 11, outside stator winding 62, solderless wrapped connection has damp-proof heating band 12, described little terminal box 11 comprises box body 110, the lid 111 be located on box body 110, described little terminal box 11 panel is provided with several coupling terminal blocks 112, binding post 113 is provided with in described little terminal box 11, described binding post 113 is fixed on box body 110 by screw 114 and nut 115, first sealing gasket 116 on described box body 110 sidepiece, is provided with the second sealing gasket 117 between described box body 110 and lid 111, described fore bearing 3 and rear bearing 4 outer ring are equipped with oil fuel tube 13, described fore bearing 3 and rear bearing 4 outer ring are equipped with oil fuel tube 13, and described lid 111 is connected with box body 110 by the first hold-down nut 18, described first sealing gasket 116 is connected with box body 110 by the second hold-down nut 19, described fore bearing protector 9, rear bearing protector 10, line bag thermal protector 16 all adopt six line systems, three lines of thermal protector are used for overheating detection alarm, three lines are used for overheated power-off protection, and fore bearing protector 9, rear bearing protector 10 are for difference magnetic test coil front and back bearings.
During practical operation; a kind of multipoint mode protector motor; before and after stator winding 62, line is wrapped and is provided with damp-proof heating band 12; not only can remove steam by Automatic-heating; and avoid again the phenomenon occurring electric leakage in a humid environment; stator winding 62 is provided with the joint 17 connecting little terminal box 11; the utility model adopts multiple thermal protector; operate safer; the useful life of motor can be extended; and the little terminal box added for installing multiple thermal protector, easy-to-connect and be convenient to search.
Specific embodiment described herein is only to the explanation for example of the utility model spirit, the utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (6)
1. a multipoint mode protector motor, comprise casing (1), rotating shaft (2), fore bearing (3), rear bearing (4), end cap (5), stator (6), rotor (7), terminal box (8), it is characterized in that: described casing (1) is provided with in addition little terminal box (11), described fore bearing (3) with rear bearing (4) outer ring is respectively equipped with the fore bearing protector (9) and rear bearing protector (10) that are connected with little terminal box (11), stator (6) comprises stator core (61) and stator winding (62), described stator winding (62) is provided with the line bag thermal protector (16) be connected with little terminal box (11), stator winding (62) outside solderless wrapped connection has damp-proof heating band (12).
2. a kind of multipoint mode protector motor according to claim 1, it is characterized in that: described little terminal box (11) comprises box body (110), be located at the lid (111) on box body (110) and electric resistance sensor (20), described little terminal box (11) panel is provided with several coupling terminal blocks (112), binding post (113) is provided with in described little terminal box (11), described binding post (113) is fixed on box body (110) by screw (114) and nut (115), first sealing gasket (116) on described box body (110) sidepiece, the second sealing gasket (117) is provided with between described box body (110) and lid (111).
3. a kind of multipoint mode protector motor according to claim 1, is characterized in that: described fore bearing (3) and rear bearing (4) outer ring are equipped with oil fuel tube (13).
4. a kind of multipoint mode protector motor according to claim 1, is characterized in that: described little terminal box (11) bottom is provided with swivel nut and clamp nut.
5. a kind of multipoint mode protector motor according to claim 2, is characterized in that: described lid (111) is connected with box body (110) by the first hold-down nut (18).
6. a kind of multipoint mode protector motor according to claim 2, is characterized in that: described first sealing gasket (116) is connected with box body (110) by the second hold-down nut (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619411.9U CN204947813U (en) | 2015-08-17 | 2015-08-17 | A kind of multipoint mode protector motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520619411.9U CN204947813U (en) | 2015-08-17 | 2015-08-17 | A kind of multipoint mode protector motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947813U true CN204947813U (en) | 2016-01-06 |
Family
ID=55015202
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520619411.9U Active CN204947813U (en) | 2015-08-17 | 2015-08-17 | A kind of multipoint mode protector motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204947813U (en) |
-
2015
- 2015-08-17 CN CN201520619411.9U patent/CN204947813U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |