CN203278558U - Motor protector installation structure - Google Patents
Motor protector installation structure Download PDFInfo
- Publication number
- CN203278558U CN203278558U CN2013202450297U CN201320245029U CN203278558U CN 203278558 U CN203278558 U CN 203278558U CN 2013202450297 U CN2013202450297 U CN 2013202450297U CN 201320245029 U CN201320245029 U CN 201320245029U CN 203278558 U CN203278558 U CN 203278558U
- Authority
- CN
- China
- Prior art keywords
- motor
- motor protecter
- mounting structure
- plastic
- storage tank
- 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
Links
Images
Abstract
The utility model is applied to the technical field of a motor and provides a motor protector installation structure of an external rotor motor. The motor protector installation structure comprises a motor stator; the motor stator comprises a stator core and a winding; the winding is wound on the stator core; a plastic-sealed body is plastically sealed on the motor stator, the plastic-sealed body is provided with an accommodation groove for accommodating a motor protector; and the motor protector is arranged in the accommodation groove. The accommodation groove is arranged on the plastic-sealed body of the motor stator and the motor protector is arranged in the accommodation groove so that the motor protector installation structure of the external rotor motor provided by the utility model has the advantages of compact structure and reliable protection; the motor protector is closer to the winding so that the motor protector can sense the temperature of a motor in a rapid, timely and accurate manner and risks of motor damage caused by untimely temperature sensing are eliminated; and therefore the motor protector installation structure can be used on indoor and outdoor occasions and the product application scope is quite wide.
Description
Technical field
The utility model belongs to technical field of motors, relates in particular to a kind of motor protecter mounting structure of external rotor electric machine.
Background technology
Present motor, external rotor electric machine for example, its motor protecter be by the band colligation at the winding overhang place, the motor protecter lead-in wire directly is connected with the enamelled wire of winding, reliability is relatively poor.In prior art, the motor protecter of plastic packaging motor normally is pressed in outside motor with pressing plate, and there is poor reliability equally in this mounting structure, and motor protecter holds caducous problem.And motor protecter from winding away from, sense temperature is quick not, also is not suitable for using in outdoor occasion, application range of products is narrow.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and a kind of motor protecter mounting structure of external rotor electric machine is provided, but its motor protecter quick sensing temperature and structural reliability are high.
The utility model is achieved in that a kind of motor protecter mounting structure of external rotor electric machine; comprise motor stator; described motor stator comprises stator core, winding; described winding is set around on described stator core; on described motor stator, plastic packaging has plastic-sealed body; offer the storage tank for accommodating motor protecter on described plastic-sealed body, described motor protecter is arranged in described storage tank.
Particularly, described storage tank is opened in the wherein top of at least one group of winding.
Particularly, the end face of described motor protecter contacts with the bottom surface of described storage tank.
Particularly, be connected with the pressing plate that is covered in described storage tank on described plastic-sealed body.
Particularly, an end of described motor protecter contacts with described pressing plate, and the other end contacts with the bottom surface of described storage tank.
Particularly, be fixedly installed fixed leg on described plastic-sealed body, be provided with the location hole that is sheathed on described fixed leg on described pressing plate.
Particularly, be fixedly installed binding post on described plastic-sealed body, described winding is connected in described binding post; Be provided with the wiring hole that is sheathed on described binding post on described pressing plate.
Particularly; the opposing one side of described pressing plate and described motor protecter is provided with pad; lead-in wire on described motor protecter passes described pressing plate and is welded in described pad; the edge of described wiring hole is provided with conductive layer, is connected with the conducting wire layer between described pad and described conductive layer.
Particularly, described binding post and by being welded with welding block between conductive layer.
Particularly, described binding post is for having flexible terminal, and described terminal elasticity is butted on described conductive layer.
The motor protecter mounting structure of external rotor electric machine provided by the utility model; it is by arranging storage tank on the plastic-sealed body of motor stator; and motor protecter is positioned in storage tank; its compact conformation, protection are reliably; motor protecter more is close to winding, motor protecter can be rapidly, in time, the temperature of perception motor exactly, stop to cause because of the untimely grade of temperature sensing the hidden danger of motor damage; product is applicable to the indoor and outdoor occasion, and application range of products is wide.
Description of drawings
Fig. 1 is the generalized section of motor stator in the motor protecter mounting structure that provides of the utility model embodiment;
Fig. 2 is the floor map of motor stator in the motor protecter mounting structure that provides of the utility model embodiment;
Fig. 3 is the partial schematic diagram of the motor protecter mounting structure that provides of the utility model embodiment;
Fig. 4 is the front view of the motor protecter mounting structure center platen that provides of the utility model embodiment;
Fig. 5 is the rearview of the motor protecter mounting structure center platen that provides of the utility model embodiment;
Fig. 6 is the three-dimensional exploded view of the external rotor electric machine that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As Fig. 1, Fig. 2 and shown in Figure 5, the motor protecter mounting structure of a kind of external rotor electric machine that the utility model embodiment provides comprises motor stator 1, and motor stator 1 can be arranged in rotor 33.Motor stator 1 comprises stator core 11, winding 12; winding 12 is set around on stator core 11; on motor stator 1, plastic packaging has the plastic-sealed body 2 that is coated on stator core 11 and winding 12; offer the storage tank 21 for accommodating motor protecter 4 on plastic-sealed body 2; motor protecter 4 can be temperature sensor, and it has the functions such as can make motor stop in winding 12 temperature during higher than preset value or/and give the alarm.Motor protecter 4 is arranged in storage tank 21; because storage tank 21 itself has spacing effect; motor protecter 4 difficult drop-offs, reliability is high, in addition; due to storage tank 21 being set on plastic-sealed body 2; can make motor protecter 4 more be close to winding 12, can be fast thereby make motor protecter 4 want, in time, the temperature of perception winding 12 exactly, stop to cause because temperature sensing is untimely, inaccurate etc. the hidden danger of motor damage; product is applicable to the indoor and outdoor occasion, and is applied widely.
In the present embodiment, as Fig. 1, Fig. 2 and shown in Figure 6, external rotor electric machine comprises end cap 31, rotating shaft 32, rotor 33, shell 34, water proof ring 35, bearing 36, motor stator 1, pad 37, gland 38 etc.Its rotor 33 arranges in shell 34, motor stator is arranged in rotor 33, be provided with bearing holder (housing, cover) inserts 39 in stator core, bearing 36 is placed in rotating shaft 32 and is arranged in bearing holder (housing, cover) inserts 39, pad 37 is sheathed on rotating shaft 32 outsides, water proof ring 35 can be placed in outside motor stator, and gland 38 and end cap 31 are divided into the two ends of shell 34.Understandably, external rotor electric machine also can adopt other suitable structure.
Particularly, storage tank 21 is opened in the wherein top of at least one group of winding 12, can be separated by a thinner capsulation material between the bottom of storage tank 21 and winding 12, avoids winding 12 impaired, and can make motor protecter 4 as far as possible near-earth be close to winding 12.
Particularly, the end face of motor protecter 4 contacts with the bottom surface of storage tank 21, makes the temperature sense of motor protecter 4 quicker, more accurate.In concrete the application, can motor protecter 4 be pressed in storage tank 21 or by locking members such as screws, motor protecter 4 be fixed in storage tank 21 by pressing plate 5.
In the present embodiment, as Fig. 1, Fig. 2 and shown in Figure 5, be connected with the pressing plate 5 that is covered in storage tank 21 on plastic-sealed body 2, pressing plate 5 can clamping motor protector 4, with fixed electrical machinery protector 4 reliably.
Particularly; as Fig. 1, Fig. 2 and shown in Figure 5; pressing plate 5 compresses motor protecter 4; one end of motor protecter 4 contacts with pressing plate 5; the other end contacts with the bottom surface of storage tank 21; make motor protecter 4 be close to the bottom of storage tank 21 and be close to winding 12, and can prevent that motor protecter 4 from arbitrarily moving.
Particularly, as Fig. 1～and shown in Figure 4, be fixedly installed fixed leg 22 on plastic-sealed body 2, be provided with the location hole 51 that is sheathed on fixed leg 22 on pressing plate 5.Fixed leg 22 and location hole 51 match and can play the effect of a guiding, location, are convenient to the installation of pressing plate 5.
Particularly, as Fig. 1～and shown in Figure 4, be fixedly installed binding post 23 on plastic-sealed body 2, winding 12 is connected in binding post 23; Be provided with the wiring hole 52 that is sheathed on binding post 23 on pressing plate 5.
Particularly; as Fig. 1～and shown in Figure 6; the opposing one side of pressing plate 5 and motor protecter 4 is provided with pad 53; the lead-in wire 41 of motor protecter 4 passes pressing plate 5 and is welded in pad 53; the edge of wiring hole 52 is provided with conductive layer, is connected with conducting wire layer 54 between pad 53 and conductive layer, and conducting wire layer 54 can be arranged at the front of pressing plate 5; motor protecter 4 can be welded in the back side of pressing plate 5, and pressing plate 5 can play the effect of terminal block.Like this, can first motor protecter 4 be welded in the back side of pressing plate 5, then location hole 51 alignment guide posts, wiring hole 52 are aimed at binding post 23, make motor protecter 4 put into storage tank 21 and be compressed by pressing plate 5.
In concrete the application, binding post 23 with by being welded with welding block between conductive layer, binding post 23 and conductive layer can be conducted reliably.
Perhaps, as the replacement scheme of above-mentioned welding, binding post 23 can be for having flexible terminal, and terminal elasticity can be butted on conductive layer, also for realizing reliable conducting function.
The motor protecter mounting structure of external rotor electric machine provided by the utility model; it is by arranging storage tank 21 on the plastic-sealed body 2 of motor stator 1; and motor protecter 4 is positioned in storage tank 21; its compact conformation, protection are reliably; motor protecter 4 can be rapidly, in time, the temperature of perception motor exactly; stop to cause because of temperature sensing the hidden danger of motor damage, product is applicable to the indoor and outdoor occasion, and application range of products is wide.
These are only preferred embodiment of the present utility model, not in order to limiting the utility model, all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection range of the present utility model.
Claims (10)
1. the motor protecter mounting structure of an external rotor electric machine; comprise motor stator; described motor stator comprises stator core, winding; described winding is set around on described stator core; on described motor stator, plastic packaging has plastic-sealed body; it is characterized in that, offer the storage tank for accommodating motor protecter on described plastic-sealed body, described motor protecter is arranged in described storage tank.
2. motor protecter mounting structure as claimed in claim 1, is characterized in that, described storage tank is opened in the wherein top of at least one group of winding.
3. motor protecter mounting structure as claimed in claim 1, is characterized in that, the end face of described motor protecter contacts with the bottom surface of described storage tank.
4. motor protecter mounting structure as described in any one in claims 1 to 3, is characterized in that, is connected with the pressing plate that is covered in described storage tank on described plastic-sealed body.
5. motor protecter mounting structure as claimed in claim 4, is characterized in that, an end of described motor protecter contacts with described pressing plate, and the other end contacts with the bottom surface of described storage tank.
6. motor protecter mounting structure as claimed in claim 4, is characterized in that, is fixedly installed fixed leg on described plastic-sealed body, is provided with the location hole that is sheathed on described fixed leg on described pressing plate.
7. motor protecter mounting structure as claimed in claim 4, is characterized in that, is fixedly installed binding post on described plastic-sealed body, and described winding is connected in described binding post; Be provided with the wiring hole that is sheathed on described binding post on described pressing plate.
8. motor protecter mounting structure as claimed in claim 7; it is characterized in that; the opposing one side of described pressing plate and described motor protecter is provided with pad; lead-in wire on described motor protecter passes described pressing plate and is welded in described pad; the edge of described wiring hole is provided with conductive layer, is connected with the conducting wire layer between described pad and described conductive layer.
9. motor protecter mounting structure as claimed in claim 8, is characterized in that, described binding post and by being welded with welding block between conductive layer.
10. motor protecter mounting structure as claimed in claim 8, is characterized in that, described binding post is for having flexible terminal, and described terminal elasticity is butted on described conductive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202450297U CN203278558U (en) | 2013-05-08 | 2013-05-08 | Motor protector installation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013202450297U CN203278558U (en) | 2013-05-08 | 2013-05-08 | Motor protector installation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203278558U true CN203278558U (en) | 2013-11-06 |
Family
ID=49508884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013202450297U Expired - Lifetime CN203278558U (en) | 2013-05-08 | 2013-05-08 | Motor protector installation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203278558U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065181A (en) * | 2014-06-06 | 2014-09-24 | 杭州微光电子股份有限公司 | Entire packaging structure for stator component of external rotor electric machine |
| CN105305729A (en) * | 2015-10-13 | 2016-02-03 | 珠海凯邦电机制造有限公司 | Plastic package motor, plastic package stator and air-conditioner indoor unit |
| CN111130273A (en) * | 2018-10-31 | 2020-05-08 | 安徽美芝精密制造有限公司 | Distributed coil motor and compressor and air conditioning system with same |
-
2013
- 2013-05-08 CN CN2013202450297U patent/CN203278558U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104065181A (en) * | 2014-06-06 | 2014-09-24 | 杭州微光电子股份有限公司 | Entire packaging structure for stator component of external rotor electric machine |
| CN104065181B (en) * | 2014-06-06 | 2016-05-11 | 杭州微光电子股份有限公司 | A kind of overall encapsulating structure of motor stator for outer rotator parts |
| CN105305729A (en) * | 2015-10-13 | 2016-02-03 | 珠海凯邦电机制造有限公司 | Plastic package motor, plastic package stator and air-conditioner indoor unit |
| CN111130273A (en) * | 2018-10-31 | 2020-05-08 | 安徽美芝精密制造有限公司 | Distributed coil motor and compressor and air conditioning system with same |
| CN111130273B (en) * | 2018-10-31 | 2023-07-14 | 安徽美芝精密制造有限公司 | Distributed coil motor, compressor with distributed coil motor and air conditioning system with distributed coil motor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9136748B2 (en) | Variable reluctance resolver | |
| TW200733517A (en) | Armature of canned linear motor and canned linear motor | |
| CN203278558U (en) | Motor protector installation structure | |
| CN203631419U (en) | Novel heat protector packaging structure | |
| CN103855849A (en) | Traction motor junction box suitable for high voltage class and manufacture method of traction motor junction box | |
| CN202978556U (en) | Motor leading wire fixing clamp assembly and motor using motor leading wire fixing clamp assembly | |
| CN103872827A (en) | Motor | |
| CN204391938U (en) | The wire fixing structure of plastic packaging motor | |
| CN201160251Y (en) | Grounding structure of plastic packaging generator | |
| ES419002A1 (en) | Electric motor with induced in short circuit. (Machine-translation by Google Translate, not legally binding) | |
| CN202513705U (en) | Brushless electric machine provided with wiring board at end surface of stator body | |
| CN203522449U (en) | Detector fixation seat and motor | |
| CN203761190U (en) | Conjunction box suitable for high-voltage-class traction motor and traction motor | |
| CN215733832U (en) | Direct current brushless motor | |
| CN208986806U (en) | A kind of brushless motor Hall fixed structure | |
| CN202737611U (en) | Permanent magnet synchronous motor used for drainage pump | |
| CN207625398U (en) | A kind of motor coil overmold accommodates the device of thermal protector | |
| CN203310455U (en) | Sensor of gas mass flow controller | |
| CN207896768U (en) | A kind of earth protective device of permanent magnet DC motor | |
| CN209057092U (en) | A kind of epoxy-plastic packaging structure of linear motor Hall element | |
| CN203707888U (en) | Iron core insulation integrated structure | |
| CN201570660U (en) | SATA electric connector | |
| CN203368176U (en) | Rotor coil insulated bundling structure for 10kV coiling rotor motor | |
| CN205622345U (en) | External rotor electric machine structure | |
| CN202205584U (en) | Explosion-proof capacitor for air conditioning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131106 |
|
| CX01 | Expiry of patent term |