CN203233253U - Motor - Google Patents
Motor Download PDFInfo
- Publication number
- CN203233253U CN203233253U CN 201320072955 CN201320072955U CN203233253U CN 203233253 U CN203233253 U CN 203233253U CN 201320072955 CN201320072955 CN 201320072955 CN 201320072955 U CN201320072955 U CN 201320072955U CN 203233253 U CN203233253 U CN 203233253U
- Authority
- CN
- China
- Prior art keywords
- motor
- insulating case
- extension
- tooth
- stator
- 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.)
- Expired - Lifetime
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Abstract
The utility model discloses a motor, which includes a stator with gear portions, insulation sleeves wrapped on the gear portions, and coils winded on the insulation sleeve. Each insulation sleeve includes an upper sleeve and a lower sleeve in match with the upper sleeve. The upper sleeve and the lower sleeve wrap the gear portion from the two side surfaces of the gear portion respectively. Compared with the prior art, the motor is advantageous in that: the insulation sleeves are mounted by docking, which enables a more convenient mounting of the insulation sleeves; the insulation sleeves are disposed in a buckling portion used for buckling a monitoring device, which enable a more stable fixation of the monitoring device in the motor.
Description
[technical field]
The relevant a kind of motor of the utility model relates in particular to a kind of motor that needs insulating case to coat stator.
[background technology]
In the prior art; asynchronous AC motor has a kind of monitoring device; general being used for monitored, protects the temperature of motor; the general employing of monitoring device imbedded winding coil; perhaps adopt the mode of colligation on the stator winding coil; these operations are complicated, occur the monitoring device shell easily simultaneously and weighed wounded, cause bad hidden dangers such as monitoring device remarkable action.And by the mode of colligation, monitoring device comes off easily, is unfavorable for that motor moves normally.
Therefore, be necessary to provide a kind of new motor to overcome the problems referred to above.
[utility model content]
Main purpose of the present utility model is to provide a kind of motor of being convenient to install insulating case.
For achieving the above object, the utility model can adopt following technical scheme: a kind of motor, comprise the stator with tooth portion, coat the insulating case of described tooth portion and be wound in winding on the described insulating case, described insulating case comprises cover and overlaps trapping of matching with described going up, describedly go up cover and trap respectively from the described tooth of the both sides end face coating in opposite directions portion of tooth portion, the described cover of going up has first body, some first extensions that extend downwards from described first body and first baffle plate that extends upward and keep at a certain distance away with described first extension from described first body, described first extension has first accepting groove for a part of tooth of coating portion, described trapping has second body, from upwardly extending some second extensions of described second body and the second baffle that extends downwards and keep at a certain distance away with described second extension from described second body, described second extension has for second accepting groove that coats another part tooth portion.
Compared with prior art, the beneficial effect of the utility model motor is: the mode by butt joint is installed insulating case, and insulating case is installed on the stator of motor more easily; Moreover insulating case is provided for the clamping part of buckle monitoring device, and the buckle monitoring device is fixed in the motor more stably.
[description of drawings]
Fig. 1 is the schematic perspective view of the utility model first execution mode motor.
Fig. 2 is the three-dimensional exploded view of the utility model first execution mode motor.
Fig. 3 is the cutaway view of motor A-A direction along the line among Fig. 1.
Fig. 4 is the three-dimensional assembly diagram of the supervising device of motor among Fig. 3.
Fig. 5 is the schematic perspective view of the utility model second execution mode motor.
Fig. 6 is the three-dimensional exploded view of the supervising device of motor among Fig. 5.
Fig. 7 is the three-dimensional assembly diagram of the supervising device of motor among Fig. 6.
[embodiment]
Please refer to 1 to Fig. 4, the utility model first execution mode is a kind of motor 100, it is a kind of out-phase alternating current machine, comprise stator 1, be wound in winding 2 on the described stator 1, be positioned at stator 1 inside rotor (not shown), be installed on insulating case 3 on the stator 1, be positioned at monitor 4 on the winding 2 and the mount pad 5 of stationary monitoring device 4.
As shown in Figure 1 to Figure 3, stator 1 comprises tooth portion 11 and is installed on the yoke portion 12 of tooth portion 11 peripheries.Stator 1 is cylindrical, has a stator axis (not indicating).Tooth portion 11 monolithic constructions, the connecting portion 116 that it comprises some teeth and connects some teeth, described tooth is made of with straight-tooth 115 crooked tooth 114, and crooked tooth 114 is alternately arranged with straight-tooth 115 and is circular and is enclosed to form a centre bore 13.Be formed between the adjacent teeth coiling winding 2 around groove 113.The crooked tooth 114 of straight-tooth 115 both sides is mirror status, and two crooked teeth 114 are arranged in opposite directions.In other embodiments, tooth portion 11 can be split-type structural, and both are connected with it not have connecting portion 116 between crooked tooth 114 and the straight-tooth 115, and forms the groove that is communicated with centre bore 13 and yoke portion 12.The outermost end of tooth portion 11 has the mounting blocks 117 that is contained in the yoke portion 12.
The integral structure that yoke portion 12 forms by punching press, yoke portion 12 roughly is circular ring structure, and its inner peripheral surface has the mounting groove 121 of accommodating mounting blocks 117, and after mounting blocks 117 was installed on mounting groove 121, interfixing between yoke portion 12 and the tooth portion 11 cooperated.
As shown in Figure 2, insulating case 3 is the plastic parts of insulation, and it comprises that cover 31 reaches with last cover 31 matches and traps 32.See that from the stator axis direction insulating case 3 is roughly a circular configuration, the axis coinciding of its axle center and stator 1.Last cover 31 32 is used for coating tooth portion 11 from the both sides end face stator 1 that is installed in opposite directions of stator 1 respectively with trapping.Insulating case 3 go up that cover 31 has first body 311, some first extensions 312 of extending downwards from first body 311 and first baffle plate 313 that extends upward and keep at a certain distance away with first extension 312 from first body 311.First extension 312 has for the radial direction opening of first accepting groove, 3121, the first accepting grooves 3121 that coat a part of tooth portion 11 towards tooth portion 11 directions and axis stator.Trap 32 have second body 321, from upwardly extending some second extensions 322 of second body 321 and the second baffle 323 that extends downwards and keep at a certain distance away with second extension 322 from second body 321.Second extension 322 has for coating the radial direction opening of another part tooth portion 11 second accepting grooves, 3221, the second accepting grooves 3221 towards tooth portion 11 directions and axis stator.First extension 312 and second extension 322 constitute the extension of insulating case 3, and first accepting groove 3121 and second accepting groove 3221 are formed accepting groove.In second extension, 322 parts are contained in first accepting groove 3221 of first extension 312, last cover 31 with trap 32 both be connected together mutually, the tooth portion 11 that is used for coiling winding 2 is coated in the accepting groove, makes insulating case 3 coating tooth portions 1 and makes the winding 2 that is wound in the tooth portion 11 isolated with stator 1.Mounting blocks 117 and the yoke portion 12 of the tooth portion 11 of stator 1 is positioned at the outside of first baffle plate 312, second baffle 323.First baffle plate 312 and second baffle 323 can be used as the baffle plate of insulating case 3.First body 311 and second body 321 are as the body of insulating case 3, and insulating case 3 is between mounting blocks 117 and rotor.The centre is positioned at the both sides of extension, and baffle plate extends towards two ends along the axis stator direction from the both sides end face of the tooth portion 11 of stator 1, is used for avoiding winding 2 to contact with the parts of rotor.
Monitor 4 is used for the working condition of monitoring or protection motor 100, can monitor, protect motor 100 overtensions, electric current is excessive or the high excessively situation that is unfavorable for motor 100 work of temperature.In the present embodiment; monitor 4 is used for monitoring, the too high situation of protection motor 100 temperature, and monitor 4 is a kind of thermal sensor of responding to the temperature of winding 2, when the temperature of sensing its place when monitor 4 is higher than set point; monitor 4 automatic disconnections, the also automatic disconnection of connected circuit.Monitor 4 has the lead 41 that connects contact pin 352.
In conjunction with as shown in Figure 4, the mount pad 5 of the utility model first embodiment motor 100 is the insulation material, and it comprises main part 51 and is assembled in docking section 52 on the main part 51.Docking section 52 can also be integral molding on main part 51, perhaps as a whole with main part 51.Docking section 52 has for a plurality of docking ports 521 of butt joint one external connector (not shown) and for the draw-in groove 522 that is connected in clamping part 365.Main part 51 comprises the some through holes 511 that run through its upper and lower surface, and through hole 511 is used for accommodating installation base 351 and contact pin 352.Installation base 351 matches with through hole 511, can play fixation to main part 51.Contact pin 352 is positioned at the through hole 511 of main part 51.Main part 51 also has be used to the host cavity 512 of accommodating monitor 4, host cavity 512 has the reinforced wall 513 for 4 displacements of restriction monitor, the lower surface of reinforced wall 513 autonomous bodies 51 extension downwards forms, and host cavity 512 can be arranged to corresponding structure according to the contour structures of monitor 4.In the present embodiment, host cavity 512 forms for reinforced wall 513 encloses, and in other embodiments, host cavity 512 also can upwards cave in for the lower surface of autonomous agent portion 51 and form the side surface restriction monitor 4 of host cavity 512.Be positioned at host cavity 512, at least one elastic arm 514 extends downwards from the bottom of host cavity 512.In the present embodiment, a pair of lower surface in opposite directions and autonomous body 51 is set is tilted to down the elastic arm 514 that extends.Elastic arm 514 of the present utility model is not limited to the elastic arm 514 with main part 51 integral structures, and elastic arm 514 also can substitute by being installed on mount pad 5 structural members with bouncing function interior or below.The utility model is referred to as elastic component to elastic arm 514 and elastic structure.That is to say that elastic component can be the part of mount pad 5, for forming the elastic arm 514 of one with mount pad 5, elastic component can be split type with monitor 4 also, and elastic component is installed between mount pad 5 and the described monitor 4.
In mount pad 5, also have be shaped in main part 51 in sheet metal 6, metalwork 6 respectively be connected with contact pin 352 and be connected with the lead 41 of monitor 4.Mount pad 5, sheet metal 6 are referred to as supervising device with monitor 4.
During installation, the Access Division 365 of the draw-in groove 522 clamping insulating cases 3 in the mount pad 5 is fixed in mount pad 5 on the insulating case 3.The lower surface of monitor 4 contacts with the surface of winding 3, and the upper surface of monitor 4 is subjected to elastic arm 514 extruding, guarantees to have stable contact point between monitor 4 and the winding 3, and elastic arm 514 has limited monitor 4 displacements with host cavity 512 simultaneously.
Because in different motors, the height that is positioned at the winding 2 of stator 1 both sides may be different, if by elastic arm 514 of the present utility model, identical monitor 4 is applied in the different motors, identical monitoring device, identical mount pad 5 are applied in the different motors, guaranteed that simultaneously monitor 4 well contacts with winding 2.Well solved and used the mount pad 5 of a plurality of models to apply in the motor of differing heights winding 2 in the prior art, well saved the cost of making motor, mount pad 5.
To shown in Figure 7, in the utility model second embodiment, the stator 1 of the stator in the motor 200, winding and insulating case and motor 100, winding 2 and insulating case 3 are roughly the same as Fig. 5, in this not narration one by one.Motor 200 has a mount pad 7, the structure of mount pad 7 is simple relatively, mount pad 7 have main part 70 and be positioned on the main part 70 and according to the host cavity 71 of the profile setting of monitor 4, be positioned at around the host cavity 71 and be used for the reinforced wall 72 of restriction monitor 4 displacements and be used for the grab 73 of fixed mounting 7.Mount pad 7 also has the elastic arm 74 that is positioned at host cavity 71, and in monitor 4 is contained in the host cavity 71 of mount pad 7, and when being assembled on the insulating case 3, elastic arm 74 can guarantee that monitor 4 well contacts with winding 2.
Claims (4)
1. motor, comprise the stator with tooth portion, coat the insulating case of described tooth portion and be wound in winding on the described insulating case, it is characterized in that: described insulating case comprises cover and overlaps trapping of matching with described going up, describedly go up cover and trap respectively from the described tooth of the both sides end face coating in opposite directions portion of tooth portion, the described cover of going up has first body, some first extensions that extend downwards from described first body and first baffle plate that extends upward and keep at a certain distance away with described first extension from described first body, described first extension has first accepting groove for a part of tooth of coating portion, described trapping has second body, from upwardly extending some second extensions of described second body and the second baffle that extends downwards and keep at a certain distance away with described second extension from described second body, described second extension has for second accepting groove that coats another part tooth portion.
2. motor as claimed in claim 1 is characterized in that: describedly go up cover and trap that both are connected together mutually.
3. motor as claimed in claim 1, it is characterized in that: described second extension extends in described first accepting groove.
4. motor as claimed in claim 1, it is characterized in that: described insulating case also has the clamping part for the buckle monitoring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072955 CN203233253U (en) | 2013-01-06 | 2013-01-06 | Motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320072955 CN203233253U (en) | 2013-01-06 | 2013-01-06 | Motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203233253U true CN203233253U (en) | 2013-10-09 |
Family
ID=49289356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320072955 Expired - Lifetime CN203233253U (en) | 2013-01-06 | 2013-01-06 | Motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203233253U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462264A (en) * | 2018-05-30 | 2018-08-28 | 广东威灵电机制造有限公司 | Motor stator and motor |
| CN108599408A (en) * | 2018-05-30 | 2018-09-28 | 广东威灵电机制造有限公司 | Motor stator and motor |
| CN108768004A (en) * | 2018-05-30 | 2018-11-06 | 广东威灵电机制造有限公司 | Motor stator and motor |
-
2013
- 2013-01-06 CN CN 201320072955 patent/CN203233253U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462264A (en) * | 2018-05-30 | 2018-08-28 | 广东威灵电机制造有限公司 | Motor stator and motor |
| CN108599408A (en) * | 2018-05-30 | 2018-09-28 | 广东威灵电机制造有限公司 | Motor stator and motor |
| CN108768004A (en) * | 2018-05-30 | 2018-11-06 | 广东威灵电机制造有限公司 | Motor stator and motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131009 |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Wan Weijun Document name: Notice of termination upon expiration of patent right |