CN205017175U - Plastic package motor, plastic package stator and air conditioner indoor unit - Google Patents
Plastic package motor, plastic package stator and air conditioner indoor unit Download PDFInfo
- Publication number
- CN205017175U CN205017175U CN201520802774.6U CN201520802774U CN205017175U CN 205017175 U CN205017175 U CN 205017175U CN 201520802774 U CN201520802774 U CN 201520802774U CN 205017175 U CN205017175 U CN 205017175U
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- Prior art keywords
- stator
- plastic packaging
- thermal protector
- plastic
- motor
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- Withdrawn - After Issue
Links
- 230000001012 protector Effects 0.000 claims abstract description 71
- 238000004804 winding Methods 0.000 claims abstract description 23
- 238000004806 packaging method and process Methods 0.000 claims description 83
- 238000009413 insulation Methods 0.000 claims description 33
- 210000005056 cell body Anatomy 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 7
- 230000037237 body shape Effects 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract 1
- 238000005538 encapsulation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 7
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000001746 injection moulding Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000036413 temperature sense Effects 0.000 description 1
Landscapes
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a plastic envelope stator, including thermal protector, plastic casing and encapsulation stator module in the plastic casing, the thermal protector with the stator module contact is encapsulated the inside of plastic casing. The thermal protector is injected inside the plastic shell and is in direct contact with the stator assembly, so that the thermal protector can directly detect the actual temperature of the stator winding, and the condition that the motor winding is burnt due to delay of the thermal protector is effectively avoided; meanwhile, the thermal protector is directly plastically packaged in the plastic shell, so that a traditional thermal protector bracket is omitted, the size of the whole plastic package electron is reduced, and the development of the motor towards lightness and thinness is facilitated. The utility model also discloses an adopt the plastic envelope motor of above-mentioned plastic envelope stator to and adopt the machine in this kind of plastic envelope motor's air conditioning.
Description
Technical field
The utility model relates to plastic packaging motor preparing technical field, more particularly, relates to a kind of plastic packaging motor, plastic packaging stator and indoor apparatus of air conditioner.
Background technology
Plastic packaging motor is made up of the parts such as plastic packaging stator, axle, rotor, bearing, end cap and thermal protector, lead-out wire, socket, first loads wind the stator core of coil and lead-out wire etc. in the metal pattern of injection moulding, then injection mo(u)lding during plastic packaging.
As shown in fig. 1; the thermal protector of traditional plastic packaging motor is arranged on the outer surface of plastic packaging stator 01; specifically complete on the stator outer circumference surface after plastic packaging and can be reserved with notch; the thermal protector support 02 being plugged in notch position and notch form the containing cavity of accommodating thermal protector 03 jointly, and thermal protector 03 is placed in containing cavity.
Although this kind of mode can realize the fixing of thermal protector, but there is following problem:
Need additionally to arrange thermal protector support, and because thermal protector support itself does not have elasticity, therefore in order to ensure that thermal protector can put into the thickness of containing cavity with regard to needing the thickness making containing cavity to be greater than thermal protector smoothly, thus make plastic packaging stator outlet physical dimension excessive, the development trend lightening with current motor is disagreed;
Thickness due to containing cavity is greater than the thickness of thermal protector, and this makes thermal protector cannot fit tightly with the cylindrical of plastic packaging stator, thus not accurate enough to the temperature sense of plastic packaging stator; In addition through experimental test; plastic packaging stator outer circumference surface temperature differs 15 DEG C-30 DEG C with the actual temperature of inner winding; thus outside thermal protector being arranged on plastic packaging stator makes it because of cannot the actual temperature of the motor of perception in time winding and delay voltage; this easily causes burning of motor winding; visible, this kind of set-up mode of thermal protector also also exists larger potential safety hazard.
Therefore, how can existing plastic packaging stator be improved, to ensure that thermal protector accurately can know the actual temperature of stator winding and the size reducing plastic packaging stator is the technical problem that current those skilled in the art need solution badly.
Utility model content
In view of this, one of the purpose of this utility model is to provide a kind of plastic packaging stator, thermal protector can be made promptly and accurately can to know the actual temperature of stator winding, and reduces the size of plastic packaging stator, thus complies with the lightening development trend of motor.
Another object of the present utility model is to provide a kind of plastic packaging motor with above-mentioned plastic packaging stator.
An object more of the present utility model is to provide a kind of indoor apparatus of air conditioner with above-mentioned plastic packaging motor.
For achieving the above object, the utility model provides following technical scheme:
A kind of plastic packaging stator, the stator module comprising thermal protector, plastic casing and be encapsulated in described plastic casing, described thermal protector contacts with described stator module and is encapsulated in the inside of described plastic casing.
Preferably, described stator module comprises stator core and is arranged on the insulation framework on described stator core, and described insulation framework is provided with the containing cavity with described thermal protector external shape fits, and described thermal protector is built in described containing cavity.
Preferably, described insulation framework is provided with the inner chamber with described stator core shape adaptation, and described insulation framework is set on described stator core.
Preferably, described insulation framework is plastic is molded on described stator core.
Preferably, described containing cavity is positioned on the outer circumference surface of described stator module.
Preferably, described containing cavity is positioned on the end face of described stator module.
Preferably, described stator module also comprises the slot wedge in the cell body being plugged in described stator core, and wherein said slot wedge comprises:
With the cell body shape adaptation of described stator core, and insert the insulation wedge in described cell body;
Be connected with described insulation wedge, and the insulating pad on described stator module end face can be covered.
Preferably; described insulation wedge has open top; and along the hollow cavity that described cell body length direction extends, the joint that the power line of plastic packaging stator and winding switching are formed, and the joint that the lead-in wire of described thermal protector and winding switching are formed all inserts in described hollow cavity.
In plastic packaging motor disclosed in the utility model, stator is the plastic packaging stator disclosed in above-mentioned any one.
In indoor apparatus of air conditioner disclosed in the utility model, comprise motor, and described motor is as above disclosed plastic packaging motor.
As can be seen from above-mentioned technical scheme, in plastic packaging stator disclosed in the utility model, thermal protector directly contacts with stator module, and by the inside of plastic packaging at plastic casing.Because thermal protector is injection-moulded in the inside of plastic casing, and directly contact with stator module, thus thermal protector directly can respond to the actual temperature of stator winding, effectively prevent and causes because of the delay of thermal protector the situation of motor winding to occur; Simultaneously because thermal protector is by the inside of direct plastic packaging at plastic casing, thus eliminate traditional thermal protector support, this makes the size of whole plastic packaging electronics be reduced, and is conducive to motor to lightening development.
Because plastic packaging motor have employed above-mentioned plastic packaging stator, thus this plastic packaging motor has the corresponding technological merit of above-mentioned plastic packaging stator concurrently; And adopt the indoor apparatus of air conditioner of this kind of plastic packaging motor also should have the corresponding technological merit of plastic packaging motor, in the utility model, this is no longer repeated.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the external structure schematic diagram of plastic packaging stator in prior art;
Fig. 2 is plastic packaging stator interior section structural blast schematic diagram disclosed in a kind of embodiment of the utility model;
Fig. 3 is plastic packaging stator internal structure schematic diagram disclosed in a kind of embodiment of the utility model;
Fig. 4 is plastic packaging stator internal structure schematic diagram disclosed in the another kind of embodiment of the utility model;
Fig. 5 is the external structure schematic diagram of plastic packaging stator disclosed in the utility model.
Wherein,
1 is stator module, and 11 is winding, and 12 is insulation framework, and 13 is insulating pad, and 14 is containing cavity, and 2 is electrical cord assembly, and 21 is power line, and 22 is thermal protector, and 23 is wire output protector.
Embodiment
One of core of the present utility model is to provide a kind of plastic packaging stator, and this plastic packaging stator can make the thermal protector actual temperature knowing stator winding promptly and accurately, and can reduce the size of plastic packaging stator, complies with the development trend that plastic packaging motor is lightening.
Another core of the present utility model is to provide a kind of plastic packaging motor with above-mentioned plastic packaging stator.
A core more of the present utility model is to provide a kind of indoor apparatus of air conditioner with above-mentioned plastic packaging motor.
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Plastic packaging stator disclosed in the utility model comprises thermal protector 22, plastic casing, the stator module 1 be encapsulated in plastic casing; in terms of existing technologies; the core improvement of plastic packaging stator disclosed in the utility model is; thermal protector 22 directly contacts with stator module 1, and thermal protector 22 is encapsulated in the inside of plastic casing.
Because thermal protector 22 is injection-moulded in the inside of plastic casing, and directly contact with stator module 1, thus thermal protector 22 directly can respond to the actual temperature of stator winding, effectively prevent and causes the situation of motor winding to occur because of the delay of thermal protector 22; Simultaneously because thermal protector 22 is by the inside of direct plastic packaging at plastic casing, thus eliminate traditional thermal protector support, this makes the size of whole plastic packaging stator be reduced, and is conducive to motor to lightening development.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is plastic packaging stator interior section structural blast schematic diagram disclosed in a kind of embodiment of the utility model, and Fig. 3 is plastic packaging stator internal structure schematic diagram disclosed in a kind of embodiment of the utility model.
In a kind of specific embodiment; stator module 1 comprises stator core and is arranged on the insulation framework 12 on stator core; winding 11 is wrapped in insulation framework 12; and in insulation framework 12, be also provided with the containing cavity 14 with the external shape fits of thermal protector 22; after thermal protector 22 is built in containing cavity 14, then be encapsulated in plastic casing inside.
In the above-described embodiments, so-called containing cavity 14 and the external shape fits of thermal protector 22 refer to that the shape of the shape of the inner chamber of containing cavity 14 and thermal protector 22 outside is consistent, when thermal protector 22 is put into after in containing cavity 14, just fit with the inwall of containing cavity 14, due in actual production process, the shape of thermal protector 22 can change because of the difference of accessory, it may be cuboid, square, may be even trapezoidal or irregularly shaped, in order to ensure that thermal protector 22 successfully can be put in containing cavity 14 and to fit with the inwall of containing cavity 14, the cavity body structure of containing cavity 14 needs to carry out adaptations with the change of thermal protector 22 profile.
Those skilled in the art know; because in prior art, the thickness of containing cavity is greater than the thickness of thermal protector 22; thus noise is produced in order to avoid thermal protector 22 shakes in containing cavity; generally by the mode of a glue, thermal protector 22 is bonded in containing cavity; but through operation after a while; the heat that motor produces can make glue lose efficacy, and thermal protector 22 easily gets loose and therefore produces vibrating noise.
And in the above-described embodiments, thermal protector 22 is placed in the containing cavity 14 with its external shape fits, and then be encapsulated in plastic casing inside just can effectively to solve in prior art existing for vibration and thermal protector respond to insensitive problem, first, because containing cavity 14 is adaptive with the external shape of thermal protector 22, thus thermal protector 22 can be fitted with the inwall of containing cavity 14, thus effectively avoids thermal protector 22 to produce in containing cavity 14 rocking; Secondly, the thermal protector 22 after plastic packaging is firmly fixed in containing cavity 14, and the impact of the heat not produced by motor rotation, situation about shaking can not be there is along with the prolongation of motor rotation time; Again, the thermal protector 22 fitted tightly with containing cavity 14 inwall can also accurately and obtain the actual temperature of stator interior winding timely.
Need to be described, in above-described embodiment, insulation framework 12 can be independent parts, and insulation framework 12 is provided with the inner chamber with stator core shape adaptation, and insulation framework 12 is connected by the mode be set with stator core; In addition, insulation framework 12 and stator core also can be integral type component, and concrete, insulation framework 12 can plasticly be molded on stator core, are formed and are coated on the apparent insulating barrier of stator core.
Understandable, the setting position of containing cavity 14 can have multiple choices, such as, be arranged on by containing cavity 14 on the cylindrical of insulation framework 12, thus makes this containing cavity 14 be positioned on the outer circumference surface of stator module 1, as shown in Figures 2 and 3; Certainly, also containing cavity 14 can be arranged on the end face of insulation framework 12, thus make this containing cavity 14 be positioned on the end face of stator module 1, as shown in Figure 4.
In a kind of embodiment disclosed in the utility model, stator module 1 comprises stator core and is plugged in the slot wedge in the cell body of stator core, certain stator core is also arranged with insulation framework 12, and insulation framework 12 is wound with winding 11, slot wedge in the present embodiment specifically comprises insulation wedge and insulating pad 13, as shown in Figures 3 and 4, the cell body shape adaptation of insulation wedge and stator core, and be plugged in the cell body of stator core, insulating pad 13 is connected with insulation wedge, and insulating pad 13 can cover on stator module 1 end face.
Further; insulation wedge also has open top; and along the hollow cavity that cell body length direction extends; the power line 21 of plastic packaging stator is connected formed joint with winding 11; and the lead-in wire of thermal protector 22 is connected formed joint and all inserts in described hollow cavity with winding 11; this just can make the electrical cord assembly 2 of plastic packaging stator more regular with the line of winding 11, avoids joint simultaneously and is thrust by plastic packaging material in injection moulding process or pull.Please refer to Fig. 5, compared to prior art, the external structure of injection moulded stator after completing injection moulding disclosed in the utility model is more succinct, the outside of injection moulded stator only remains power line 21 and wire output protector 23, and the plastic packaging motor thus made by this kind of plastic packaging stator is more suitable for being applied in lightening product.
Also disclose a kind of plastic packaging motor in the utility model, the stator of this plastic packaging motor is the plastic packaging stator disclosed in above-mentioned any embodiment.
Owing to have employed above-mentioned plastic packaging stator, thus this plastic packaging motor has the corresponding technological merit of above-mentioned plastic packaging stator concurrently, no longer repeats herein to this.
In indoor apparatus of air conditioner disclosed in the utility model, motor is installed, and this motor is above-mentioned plastic packaging motor.
Adopt the indoor apparatus of air conditioner of above-mentioned plastic packaging motor also should have the corresponding technological merit of above-mentioned plastic packaging motor, herein this is equally no longer repeated.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a plastic packaging stator; comprise thermal protector (22), plastic casing and be encapsulated in the stator module (1) in described plastic casing; it is characterized in that, described thermal protector (22) contacts with described stator module (1) and is encapsulated in the inside of described plastic casing.
2. plastic packaging stator as claimed in claim 1; it is characterized in that; described stator module comprises stator core and is arranged on the insulation framework (12) on described stator core; and described insulation framework (12) being provided with the containing cavity (14) with described thermal protector (22) external shape fits, described thermal protector (22) is built in described containing cavity (14).
3. plastic packaging stator as claimed in claim 2, it is characterized in that, described insulation framework (12) is provided with the inner chamber with described stator core shape adaptation, and described insulation framework (12) is set on described stator core.
4. plastic packaging stator as claimed in claim 2, it is characterized in that, described insulation framework (12) is plastic to be molded on described stator core.
5. plastic packaging stator as claimed in claim 2, it is characterized in that, described containing cavity (14) is positioned on the outer circumference surface of described stator module (1).
6. plastic packaging stator as claimed in claim 2, it is characterized in that, described containing cavity (14) is positioned on the end face of described stator module (1).
7. plastic packaging stator as claimed in claim 2, it is characterized in that, described stator module (1) also comprises the slot wedge in the cell body being plugged in described stator core, and wherein, described slot wedge comprises:
With the cell body shape adaptation of described stator core, and insert the insulation wedge in described cell body;
Be connected with described insulation wedge, and cover the insulating pad (13) on described stator module (1) end face.
8. plastic packaging stator as claimed in claim 7; it is characterized in that; described insulation wedge has open top; and along the hollow cavity that described cell body length direction extends; the joint that the power line (21) of plastic packaging stator and winding switching are formed, and the joint that the lead-in wire of described thermal protector (22) and winding switching are formed all inserts in described hollow cavity.
9. a plastic packaging motor, is characterized in that, the stator of described plastic packaging motor is the plastic packaging stator as described in claim 1-8 any one.
10. an indoor apparatus of air conditioner, comprises motor, it is characterized in that, described motor is plastic packaging motor as claimed in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802774.6U CN205017175U (en) | 2015-10-13 | 2015-10-13 | Plastic package motor, plastic package stator and air conditioner indoor unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520802774.6U CN205017175U (en) | 2015-10-13 | 2015-10-13 | Plastic package motor, plastic package stator and air conditioner indoor unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205017175U true CN205017175U (en) | 2016-02-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520802774.6U Withdrawn - After Issue CN205017175U (en) | 2015-10-13 | 2015-10-13 | Plastic package motor, plastic package stator and air conditioner indoor unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205017175U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106787404A (en) * | 2017-04-05 | 2017-05-31 | 珠海凯邦电机制造有限公司 | Motor and damping device thereof |
| CN107196482A (en) * | 2017-06-30 | 2017-09-22 | 深圳市正德智控股份有限公司 | Brushless electric machine |
| CN116995876A (en) * | 2023-08-08 | 2023-11-03 | 嘉兴市华俊机电有限公司 | Manufacturing process of plastic package direct current motor |
-
2015
- 2015-10-13 CN CN201520802774.6U patent/CN205017175U/en not_active Withdrawn - After Issue
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN105305729B (en) * | 2015-10-13 | 2018-04-20 | 珠海凯邦电机制造有限公司 | Plastic package motor, plastic package stator and air conditioner indoor unit |
| CN106787404A (en) * | 2017-04-05 | 2017-05-31 | 珠海凯邦电机制造有限公司 | Motor and damping device thereof |
| CN106787404B (en) * | 2017-04-05 | 2023-08-08 | 珠海凯邦电机制造有限公司 | Motor and damping device thereof |
| CN107196482A (en) * | 2017-06-30 | 2017-09-22 | 深圳市正德智控股份有限公司 | Brushless electric machine |
| CN116995876A (en) * | 2023-08-08 | 2023-11-03 | 嘉兴市华俊机电有限公司 | Manufacturing process of plastic package direct current motor |
| CN116995876B (en) * | 2023-08-08 | 2024-03-22 | 嘉兴市华俊机电有限公司 | Manufacturing process of plastic package direct current motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160203 Effective date of abandoning: 20180420 |