CN107508423B - High-grade steel efficient heat dissipation permanent magnet synchronous motor - Google Patents
High-grade steel efficient heat dissipation permanent magnet synchronous motor Download PDFInfo
- Publication number
- CN107508423B CN107508423B CN201710986998.0A CN201710986998A CN107508423B CN 107508423 B CN107508423 B CN 107508423B CN 201710986998 A CN201710986998 A CN 201710986998A CN 107508423 B CN107508423 B CN 107508423B
- Authority
- CN
- China
- Prior art keywords
- shell
- heat dissipation
- heat exchange
- exchange box
- rotation
- 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.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/14—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle
- H02K9/18—Arrangements for cooling or ventilating wherein gaseous cooling medium circulates between the machine casing and a surrounding mantle wherein the external part of the closed circuit comprises a heat exchanger structurally associated with the machine casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
本发明公开了一种高效散热型永磁同步电机，包括外壳和底座，所述外壳内部设有转动轴，转动轴右端伸出外壳右端，所述转动轴上穿设有转子，外壳内壁固定有定子，所述外壳左右两端面都设有若干个通气口，所述转动轴外侧的外壳左端内壁上阵列分别有若干个一号转动杆，一号转动杆右端设有一号扇叶，靠近一号扇叶的一号转动杆上穿设有从动齿轮，本发明结构简单、合理，通过对加速电机外壳内部和外部气流的流动，从而有助于提高电机的散热效果，另外还能降水冷降温与风冷降温相结合，水汽蒸发会带走外壳上大量的热量，从而极大的提高了装置的散热效果，从而提高了电机的持续工作时间，提高了电机的使用寿命，实用性强。
The invention discloses a high-efficiency heat dissipation type permanent magnet synchronous motor, comprising a shell and a base, a rotating shaft is arranged inside the shell, the right end of the rotating shaft extends out of the right end of the shell, a rotor is passed through the rotating shaft, a stator is fixed to the inner wall of the shell, a plurality of air vents are arranged on both left and right end surfaces of the shell, a plurality of No. 1 rotating rods are arranged in an array on the inner wall of the left end of the shell outside the rotating shaft, a No. 1 fan blade is arranged on the right end of the No. 1 rotating rod, and a driven gear is passed through the No. 1 rotating rod close to the No. 1 fan blade. The invention has a simple and reasonable structure, and helps to improve the heat dissipation effect of the motor by accelerating the flow of airflow inside and outside the motor shell. In addition, it can combine water cooling and air cooling, and the evaporation of water vapor will take away a large amount of heat on the shell, thereby greatly improving the heat dissipation effect of the device, thereby improving the continuous working time of the motor, and improving the service life of the motor, and has strong practicality.
Description
Technical Field
The invention relates to a power distribution cabinet, in particular to a high-efficiency heat-dissipation type permanent magnet synchronous motor.
Background
The permanent magnet synchronous motor for the pure electric vehicle generally adopts high electromagnetic load, and achieves the purposes of saving materials and reducing the volume, but also causes the problems of overlarge heat generated by the motor and relatively insufficient heat dissipation area. Too high a temperature not only affects the working performance of the motor, but may even cause serious damage to the motor. The traditional permanent magnet synchronous motor can not achieve good heat dissipation effect only by means of the heat dissipation fan, the heat dissipation effect is poor, heat dissipation is slow, the inside of the motor is always in a high-temperature state, and important components in the motor are easy to burn. Thus, the first and second substrates are bonded together, there is an urgent need for a permanent magnet synchronous motor of an electric vehicle.
Disclosure of Invention
The invention aims to provide a high-efficiency heat-dissipation type permanent magnet synchronous motor so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a high-efficient heat dissipation type permanent magnet synchronous motor, which comprises a housing and a base, the inside axis of rotation that is equipped with of shell, the axis of rotation right-hand member stretches out the shell right-hand member, wear to be equipped with the rotor in the axis of rotation, the shell inner wall is fixed with the stator, both ends face all are equipped with a plurality of air vent about the shell, there is a plurality of dwang respectively on the shell left end inner wall in the axis of rotation outside, a dwang right-hand member is equipped with a flabellum, wear to be equipped with the driven gear on the dwang that is close to a flabellum, the axis of rotation outside that driven gear was located is equipped with the rotation cover, the rotation cover outside is equipped with the initiative toothed ring, the initiative gear intermeshes with the driven gear, when the axis of rotation rotates, the rotation cover rotates thereupon, the rotation cover passes through the connecting rod and drives a dwang through the initiative toothed ring and rotates, and then drives a flabellum rotation, the fan blade of the first fan blade rotates to accelerate heat loss in the shell and help to improve the heat dissipation effect of the device, a heat exchange box is arranged on the outer side of the shell, a plurality of heat dissipation rods are uniformly distributed on the surface of the shell where the heat exchange box is located, a water spray pipe is fixed on the upper end face of the heat exchange box, a plurality of water spray heads which are arranged at equal intervals are arranged on the lower surface of the water spray pipe, the water spray heads extend into the heat exchange box, a water outlet at the lower end of the heat exchange box is connected with a water tank at the upper end of a base through a communicating pipe, a water outlet at the right side of the water tank is connected with a water spray pump, the water spray pump is connected with a water inlet of the water spray pipe through a water supply hose, water in the water tank enters the heat exchange box along the water supply hose under the action of the water spray pump so as to take away heat on the surface of the shell, thereby helping to improve the heat dissipation effect of the device, a gas blowing pipe is symmetrically arranged on the two sides of the lower end of the heat exchange box, an exhaust hole is arranged on the upper left side of the heat exchange box, the inside dwang that is equipped with No. two dwang, no. two dwang left end are equipped with No. two flabellums, no. two dwang right-hand member is equipped with driven pulleys, the axis of rotation outside on shell right side is equipped with the driving pulley, and driven pulleys is connected through the driving belt transmission to the driving pulley, and when the axis of rotation rotated, the driving pulley passes through driving belt and drives driven pulleys rotation, and then drives No. two flabellums and rotate to blow in the heat exchange box, thereby help the steam evaporation on shell surface, steam evaporation can take away a large amount of heat on the shell, thereby very big improvement the radiating effect of device.
As a further scheme of the invention: the shell left end is fixed with the air inlet cover, is equipped with the filter screen plate in the air inlet cover, and the effect of filter screen plate is the solid impurity in the removal air.
As a further scheme of the invention: the heat dissipation rod is an aluminum rod.
As a further scheme of the invention: and a rotating bearing matched with the first rotating rod is arranged on the shell.
As a further scheme of the invention: and a positioning bearing is arranged on the outer side of the second rotating rod and is fixed on the inner wall of the air blowing pipe through the positioning rod.
Compared with the prior art, the invention has the beneficial effects that: the invention has simple and reasonable structure, helps to improve the heat dissipation effect of the motor by accelerating the flow of the air flow inside and outside the motor shell, and can also reduce the water cooling and air cooling, and the steam evaporation can take away a large amount of heat on the shell, so that the heat dissipation effect of the device is greatly improved, the continuous working time of the motor is prolonged, the service life of the motor is prolonged, and the practicability is strong.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Wherein: the water-supply device comprises a shell 1, supporting legs 2, a base 3, a water supply hose 4, a water spray pump 5, a water tank 6, a driven gear 7, a connecting rod 8, a first fan blade 9, a first rotating rod 10, a rotating sleeve 11, a filter screen 12, an air inlet cover 13, a driving toothed ring 14, an air vent 15, an air exhaust hole 16, a heat radiation rod 17, a water spray head 18, a water spray pipe 19, a stator 20, a heat exchange box 21, an air blowing pipe 22, a second fan blade 23, a second rotating rod 25, a driven belt pulley 24, a transmission belt 26, a driving belt pulley 27, a rotor 28 and a rotating shaft 29.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, in the embodiment of the invention, a high-efficiency heat dissipation type permanent magnet synchronous motor comprises a housing 1 and a base 3, wherein a rotating shaft 29 is arranged in the housing 1, the right end of the rotating shaft 29 extends out of the right end of the housing 1, a rotor 28 is arranged on the rotating shaft 29 in a penetrating manner, a stator 20 is fixed on the inner wall of the housing 1, a plurality of air vents 15 are arranged on the left end and right end surfaces of the housing 1, a plurality of first rotating rods 10 are respectively arranged on the inner wall of the left end of the housing 1 outside the rotating shaft 29 in an array manner, a rotating bearing matched with the first rotating rods 10 is arranged on the housing 1, a first fan blade 9 is arranged at the right end of the first rotating rod 10, a driven gear 7 is arranged on the first rotating rod 10 close to the first fan blade 9 in a penetrating manner, a rotating sleeve 11 is arranged on the outer side of the rotating shaft 29 where the driven gear 7 is positioned, a driving toothed ring 14 is arranged on the outer side of the rotating sleeve 11, the driving gear 14 is meshed with the driven gear 7, when the rotating shaft 29 rotates, the rotating sleeve 11 rotates along with the rotating sleeve, the driving toothed ring 14 is driven by the rotating sleeve 11 through the connecting rod 8 to rotate, the driving toothed ring 14 drives the first rotating rod 10 to rotate through the driven gear 7 to further drive the first fan blade 9 to rotate, heat loss in the shell 1 can be quickened when the first fan blade 9 rotates, the heat dissipation effect of the device can be improved, the air inlet cover 13 is fixed at the left end of the shell 1, the filter screen 12 is arranged in the air inlet cover 13, solid impurities in the air are removed through the function of the filter screen 12, the heat exchange box 21 is arranged at the outer side of the shell 1, a plurality of heat dissipation rods 17 are uniformly distributed on the surface of the shell 1 where the heat exchange box 21 is arranged, the heat dissipation rods 17 are aluminum rods, a spray pipe 19 is fixed on the upper end surface of the heat exchange box 21, a plurality of equally-spaced spray heads 18 are arranged on the lower surface of the spray pipe 19, the spray heads 18 extend into the heat exchange box 21, the delivery port of heat exchange box 21 lower extreme is connected the water tank 6 that is located the base 3 upper end through communicating pipe, and spray pump 5 is connected to the delivery port on water tank 6 right side, and spray pump 5 passes through the water supply hose 4 and connects the inlet port of spray pipe 19, under the effect of spray pump 5, and the water in the water tank 6 gets into in the heat exchange box 21 along water supply hose 4, and then takes away the heat on shell 1 surface to help improving the radiating effect of device, heat exchange box 21 lower extreme bilateral symmetry is equipped with blow pipe 22, and heat exchange box 21 upper left side is equipped with exhaust hole 16, and blow pipe 22 inside is equipped with No. two dwang 25, and No. two dwang 25 left end is equipped with No. two flabellums 23, and No. two dwang 25 outsides are equipped with the locating bearing, and the locating bearing passes through the locating lever and fixes at blow pipe 22 inner wall, no. two dwang 25 right-hand member is equipped with driven pulley 24, the axis of rotation 29 outside on shell 1 right side is equipped with driving pulley 27, and driving pulley 27 passes through the driving belt 26 and the driven pulley 24 is connected to the transmission of driving pulley 24, and when axis 29 rotates, driving pulley 27 drives driven pulley 24 through driving belt 26 and then drives driven pulley 24 through driving pulley 23 and thereby drives No. two flabellums 23 and thereby the evaporating to take away the heat in the shell 1, thereby the radiating effect that the large amount of heat can be improved to the evaporating device on the surface of the shell 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (3)
1. The utility model provides a high-efficient heat dissipation formula PMSM, including shell and base, its characterized in that, the inside axis of rotation that is equipped with of shell, the axis of rotation right-hand member stretches out the shell right-hand member, wear to be equipped with the rotor in the axis of rotation, the shell inner wall is fixed with the stator, both sides terminal surface all are equipped with a plurality of air vent about the shell, the array has a plurality of dwang on the shell left end inner wall in the axis of rotation outside respectively, a dwang right-hand member is equipped with a flabellum, wear to be equipped with the driven gear on the dwang that is close to a flabellum, the axis of rotation outside that the driven gear was located is equipped with the rotation cover, the rotation cover outside is equipped with the initiative toothed ring, the initiative gear meshes with the driven gear each other, when the axis of rotation rotates, the rotation cover rotates thereupon, the rotation cover passes through the connecting rod and drives the initiative toothed ring and rotates a dwang through the driven gear, the fan blade is driven to rotate, the heat loss inside the shell can be quickened when the fan blade rotates, the heat dissipation effect of the device is improved, a heat exchange box is arranged outside the shell, a plurality of heat dissipation rods are evenly distributed on the surface of the shell where the heat exchange box is located, a spray pipe is fixed on the upper end face of the heat exchange box, a plurality of equally-spaced spray heads are arranged on the lower surface of the spray pipe, the spray heads extend into the heat exchange box, a water outlet at the lower end of the heat exchange box is connected with a water tank at the upper end of a base through a communicating pipe, a water outlet at the right side of the water tank is connected with a spray pump, the spray pump is connected with a water inlet of the spray pipe through a water supply hose, under the action of the water pump, water in the water tank enters the heat exchange box along the water supply hose, heat of the surface of the shell is taken away, the heat dissipation effect of the device is improved, two sides of the lower end of the heat exchange box are symmetrically provided with a gas blowing pipe, the upper left side of the heat exchange box is provided with an exhaust hole, the inside of the air blowing pipe is provided with a second rotating rod, the left end of the second rotating rod is provided with a second fan blade, the right end of the second rotating rod is provided with a driven belt pulley, the outer side of a rotating shaft on the right side of the shell is provided with a driving belt pulley, the driving belt pulley is connected with the driven belt pulley through a transmission belt in a transmission manner, and when the rotating shaft rotates, the driving belt pulley drives the driven belt pulley to rotate through the transmission belt, and further the second fan blade is driven to rotate, so that air is blown into the heat exchange box, the steam evaporation on the surface of the shell is facilitated, and a large amount of heat on the shell can be taken away by the steam evaporation, so that the heat dissipation effect of the device is greatly improved; an air inlet cover is fixed at the left end of the shell, a filter screen plate is arranged in the air inlet cover, and the filter screen plate is used for removing solid impurities in the air; the heat dissipation rod is an aluminum rod.
2. The high-efficiency heat-dissipation permanent magnet synchronous motor according to claim 1, wherein the shell is provided with a rotating bearing matched with the first rotating rod.
3. The efficient heat dissipation type permanent magnet synchronous motor according to claim 1, wherein a positioning bearing is arranged on the outer side of the second rotating rod and is fixed on the inner wall of the air blowing pipe through the positioning rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986998.0A CN107508423B (en) | 2017-10-20 | 2017-10-20 | High-grade steel efficient heat dissipation permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710986998.0A CN107508423B (en) | 2017-10-20 | 2017-10-20 | High-grade steel efficient heat dissipation permanent magnet synchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107508423A CN107508423A (en) | 2017-12-22 |
| CN107508423B true CN107508423B (en) | 2024-04-05 |
Family
ID=60701243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710986998.0A Active CN107508423B (en) | 2017-10-20 | 2017-10-20 | High-grade steel efficient heat dissipation permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107508423B (en) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108156795A (en) * | 2017-12-29 | 2018-06-12 | 天津新欣孚自动化技术有限公司 | A kind of good Industrial Ethernet Control unit of heat dissipation performance |
| CN108711998B (en) * | 2018-06-05 | 2020-11-17 | 浙江向阳齿轮机电有限公司 | Motor convenient to heat dissipation |
| CN110086294A (en) * | 2019-04-30 | 2019-08-02 | 南京理工自动化研究院有限公司 | A kind of novel driving motor of electric car |
| CN110600225B (en) * | 2019-10-21 | 2020-12-01 | 徐州市铜山区百恒电子厂 | A pole-mounted transformer rainwater cooling device |
| CN110739802A (en) * | 2019-11-07 | 2020-01-31 | 江苏科技大学 | motor with heat dissipation structure for electromechanical equipment |
| CN110729855A (en) * | 2019-11-08 | 2020-01-24 | 江苏科技大学 | A motor with cooling structure |
| CN111049298B (en) * | 2019-12-25 | 2020-12-01 | 扬中市飞达通信设备有限公司 | High-stability motor stator and rotor combined structure |
| CN111064307A (en) * | 2020-01-11 | 2020-04-24 | 天津海运职业学院 | Heat dissipation type fixing device for ship motor |
| CN111120331A (en) * | 2020-01-21 | 2020-05-08 | 天津商业大学 | Semi-closed screw refrigerating compressor with liquid cooling motor mechanism |
| NL2025308B1 (en) * | 2020-04-09 | 2021-10-25 | Atlas Technologies Holding Bv | Air-cooled in-wheel motor |
| CN112564423B (en) * | 2020-12-29 | 2022-12-23 | 洛阳速普机电科技有限公司 | Ultrahigh-speed high-power permanent magnet synchronous motor |
| CN112737220A (en) * | 2020-12-31 | 2021-04-30 | 宁波市益宁繁电阻科技有限公司 | Small permanent magnet generator based on water cooling and air cooling synchronous heat dissipation |
| CN113629935B (en) * | 2021-10-13 | 2021-12-24 | 南通通惠风机有限公司 | Motor heat dissipation equipment for axial fan |
| CN114362427B (en) * | 2022-03-17 | 2022-05-17 | 海门市华联机电有限公司 | Motor with uniformly distributed ventilation type protective cover structure |
| CN115102335B (en) * | 2022-06-06 | 2023-02-14 | 深圳市腾源建设集团有限公司 | Energy-saving motor of multi-pole speed regulation fresh air system |
| DE102022117847A1 (en) * | 2022-07-18 | 2024-01-18 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Device for cooling an electric drive machine |
| CN115133712B (en) * | 2022-08-26 | 2022-11-25 | 中山市启胜电器有限公司 | Motor with from heat dissipation function |
| CN115664114A (en) * | 2022-11-07 | 2023-01-31 | 安徽皖南新维电机有限公司 | An air-cooled heat exchange type double-effect heat dissipation agricultural motor |
| CN117439339A (en) * | 2023-12-13 | 2024-01-23 | 苏州万力肯动力科技有限公司 | Permanent magnet synchronous motor control system and application method thereof |
| CN118300304B (en) * | 2024-06-04 | 2025-02-14 | 河北凯浮电机制造有限公司 | A motor housing for convenient stator replacement |
| CN119010459B (en) * | 2024-08-21 | 2025-03-04 | 江苏恒鑫安工业科技有限公司 | A high-efficiency permanent magnet synchronous motor |
| CN119134794A (en) * | 2024-09-05 | 2024-12-13 | 安徽华电宿州发电有限公司 | Permanent magnet outer rotor drum and stator assembly |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101057972B1 (en) * | 2010-07-06 | 2011-08-19 | 장인성 | Motor chiller |
| CN107026537A (en) * | 2017-05-15 | 2017-08-08 | 张志通 | A kind of heat radiating type motor |
| CN207490685U (en) * | 2017-10-20 | 2018-06-12 | 南京泓凯动力系统科技有限公司 | A kind of high-efficient heat-dissipating permanent magnet synchronous motor |
-
2017
- 2017-10-20 CN CN201710986998.0A patent/CN107508423B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101057972B1 (en) * | 2010-07-06 | 2011-08-19 | 장인성 | Motor chiller |
| CN107026537A (en) * | 2017-05-15 | 2017-08-08 | 张志通 | A kind of heat radiating type motor |
| CN207490685U (en) * | 2017-10-20 | 2018-06-12 | 南京泓凯动力系统科技有限公司 | A kind of high-efficient heat-dissipating permanent magnet synchronous motor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107508423A (en) | 2017-12-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107508423B (en) | High-grade steel efficient heat dissipation permanent magnet synchronous motor | |
| CN207490685U (en) | A kind of high-efficient heat-dissipating permanent magnet synchronous motor | |
| CN109028348B (en) | Two-stage fan system, air conditioner outdoor unit and air conditioner | |
| CN211288166U (en) | Textile fan | |
| CN210983285U (en) | Central water-cooling heat dissipation base of high-power computer server | |
| CN211079424U (en) | Cooling structure in chemical fiber production process | |
| CN214626631U (en) | Internal heat radiation structure of micro turbine generator | |
| CN209464627U (en) | A condenser tube with a rotating mechanism | |
| CN114069940A (en) | Strong air cooling structure of broadband variable frequency motor | |
| CN219351680U (en) | Solar photovoltaic panel with good heat dissipation performance | |
| CN214660657U (en) | Novel cooling device for wind driven generator | |
| CN212381074U (en) | A heat-dissipating motor | |
| CN203810611U (en) | Water cooling fan | |
| CN204578235U (en) | A kind of large diving electric motor for pump with good radiating structure | |
| CN222617656U (en) | Be used for sewage cooling closed cooling tower | |
| CN219672804U (en) | Air compressor with heat dissipation function | |
| CN203180704U (en) | Generator or motor with cooler | |
| CN205154677U (en) | Air compression structure suitable for cold motor in outer space is just reversing | |
| CN216310679U (en) | Computer machine case heat dissipation mechanism | |
| CN221862568U (en) | Three-phase motor housing high temperature protection components | |
| CN219452343U (en) | An air-cooled integrated structure of a compressor | |
| CN218976507U (en) | A household small generator with good heating effect | |
| CN223216776U (en) | Water circulation energy-saving device for air conditioner in hospital | |
| CN221401020U (en) | Centrifugal fan heat radiation structure | |
| CN204465226U (en) | A cooling motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20260310 Address after: 518000 Guangdong Province Shenzhen City Longgang District Longcheng Street Huanggeting Community Qinglin Road 442 Tianjian Modern City Building 4 A212 Patentee after: Shenzhen Xinkecheng Technology Service Co.,Ltd. Country or region after: China Address before: Lishui Economic Development Zone, Nanjing City, Jiangsu province 211215 zhe Ning Road No. 368 Patentee before: NANJING HONGKAI POWER SYSTEM TECHNOLOGY Co.,Ltd. Country or region before: China |