CN111405832A - Communication electronic internal element protection device with auxiliary heat radiation structure - Google Patents

Communication electronic internal element protection device with auxiliary heat radiation structure Download PDF

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Publication number
CN111405832A
CN111405832A CN202010279980.9A CN202010279980A CN111405832A CN 111405832 A CN111405832 A CN 111405832A CN 202010279980 A CN202010279980 A CN 202010279980A CN 111405832 A CN111405832 A CN 111405832A
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CN
China
Prior art keywords
heat dissipation
motor
protective shell
fixedly connected
protection device
Prior art date
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Pending
Application number
CN202010279980.9A
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Chinese (zh)
Inventor
任全会
韦成杰
高辉
冯笑
张莉
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Zhengzhou Railway Vocational and Technical College
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Zhengzhou Railway Vocational and Technical College
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Publication date
Application filed by Zhengzhou Railway Vocational and Technical College filed Critical Zhengzhou Railway Vocational and Technical College
Priority to CN202010279980.9A priority Critical patent/CN111405832A/en
Publication of CN111405832A publication Critical patent/CN111405832A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20172Fan mounting or fan specifications
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136Forced ventilation, e.g. by fans
    • H05K7/20145Means for directing air flow, e.g. ducts, deflectors, plenum or guides

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The invention relates to the technical field of immunodetection and analysis equipment, in particular to a communication electronic internal element protection device with an auxiliary heat dissipation structure, which comprises a protective shell, a heat dissipation mechanism and a moving mechanism, wherein the heat dissipation mechanism and the moving mechanism are arranged in the protective shell; the heat dissipation mechanism comprises a planetary gear set and a first motor, the planetary gear set comprises an inner gear ring, a sun gear and a plurality of planet gears, the planet gears are in linkage meshing between the inner gear ring and the sun gear, a central shaft of the sun gear is fixedly connected with an output shaft of the first motor, and the moving mechanism is arranged between the first motor and the bottom wall of the protective shell; the top of the sun wheel is provided with a vortex fan, and the top of each planet wheel is provided with an axial flow fan; a plurality of air outlets are arranged on the side wall of the protective shell. The invention not only realizes the high-efficiency and uniform heat dissipation of the internal elements of the communication electronics, but also effectively avoids the heat accumulation below the air inlet duct.

Description

Communication electronic internal element protection device with auxiliary heat radiation structure
Technical Field
The invention relates to the technical field of immunodetection and analysis equipment, in particular to a communication electronic internal element protection device with an auxiliary heat dissipation structure.
Background
The electronic equipment is composed of electronic components such as integrated circuits, transistors and electronic tubes, and plays a role by applying electronic technology, and comprises an electronic computer, a robot controlled by the electronic computer, a numerical control or program control system and the like. Electronic equipment is fragile itself, receive external force very easy damage, especially can reduce electronic equipment's life after receiving the impact of external force, serious can direct damage even, consequently need protect electronic equipment, the protective housing is the most direct effectual method of protection electronic equipment, and electronic equipment can release certain heat at the course of the work, if place in the protective housing, its heat gathers easily and is difficult for giving off, can exert an influence to electronic equipment, consequently need a communication electronics internal component protection device who has supplementary heat radiation structure to solve above-mentioned problem.
An auxiliary heat dissipation structure in the prior art is only provided with a simple axial flow fan to realize the auxiliary heat dissipation function, no matter how high the rotating speed of a fan in the axial flow fan is, no wind blows below the axis, but the heating core is positioned below the axis of the fan and is the main source of heating, so that the natural defect of the traditional axial flow fan is caused, the air flow cannot smoothly reach the central part due to the obstruction of a motor, and a 'blind area' is caused, and the temperature of the core part of a heat radiator is higher due to the existence of the blind area, so that the integral heat dissipation effect is influenced; in addition, the fan in the prior art is often located at a specific position for supplying air, so that the lower part of an air inlet duct of the fan becomes a heat-intensive area, and the heat dissipation efficiency is not high.
Disclosure of Invention
In view of the above technical deficiencies, the present invention provides a communication electronic internal component protection device with an auxiliary heat dissipation structure, which not only realizes efficient and uniform heat dissipation, but also effectively avoids heat accumulation below an air inlet duct.
In order to solve the technical problems, the invention adopts the following technical scheme:
a communication electronic internal element protection device with an auxiliary heat dissipation structure comprises a protective shell, a heat dissipation mechanism and a moving mechanism, wherein the heat dissipation mechanism and the moving mechanism are arranged in the protective shell;
the heat dissipation mechanism comprises a planetary gear set and a first motor, the planetary gear set comprises an inner gear ring, a sun gear and a plurality of planet gears, the planet gears are in linkage meshing between the inner gear ring and the sun gear, a central shaft of the sun gear is fixedly connected with an output shaft of the first motor, and the moving mechanism is arranged between the first motor and the bottom wall of the protective shell;
the top of the sun wheel is provided with a vortex fan, and the top of each planet wheel is provided with an axial flow fan;
a plurality of air outlets are formed in the side wall of the protective shell.
Preferably, the air outlet channel is located below the planetary gear set and on the side wall of the protective shell, and the air outlet channel is correspondingly provided with a dust filtering cover.
Preferably, the dust filtration cover comprises two dust filtration plates which are buckled with each other, and an activated carbon layer is arranged in an interlayer between the two dust filtration plates.
Preferably, the moving mechanism includes:
a push plate, a moving rod and a limiting block; one end of the moving rod is fixedly connected with the bottom of the first motor, the other end of the moving rod penetrates through the limiting block and is fixedly connected with the push plate, the limiting block is fixedly connected with the side wall of the protective shell through the limiting rod, the moving rod is perpendicular to the push plate, and a first spring is sleeved on the moving rod between the limiting block and the push plate;
the eccentric wheel is abutted against the bottom wall of the push plate; an eccentric shaft of the eccentric wheel is fixedly connected with an output shaft of the second motor, and the second motor is fixedly connected to the side wall of the protective shell.
Preferably, the output shaft of second motor with be provided with the dwang between the protective housing inner wall, the output shaft of second motor reaches a plurality of flabellums of fixedly connected with respectively on the dwang, the air-out of flabellum all faces protective housing lateral wall direction.
Preferably, a centrifugal fan is embedded in the top wall of the protective shell, a controller is arranged in the protective shell, and the controller is electrically connected with the centrifugal fan, the first motor, the second motor, the fan and an external power supply respectively.
Preferably, be provided with directly over planetary gear set and be used for keeping the firm latch mechanism of electron internal element, latch mechanism includes a plurality of triangular supports, every the triangular support all through the second spring with the inner wall fixed connection of protective housing, relative and symmetrical two the bottom of triangular support is connected with the elastic shock pad jointly.
Compared with the prior art, the invention has the beneficial effects that:
1. the heat dissipation mechanism is used for dissipating heat of internal elements of the communication electronics, and comprises a planetary gear set and a first motor, wherein when the first motor drives a sun gear to operate, a planetary gear meshed with the sun gear also rotates, the planetary gear circumferentially moves along the sun gear in an inner gear ring of the planetary gear set, and after the sun gear coaxially rotates, all fans arranged on the planetary gear set circumferentially rotate together, so that the technical purpose of dissipating heat of the internal elements of the communication electronics in all directions is realized, and the heat dissipation efficiency is greatly improved; and the top of the sun wheel is provided with a vortex fan, the top of each planet wheel is provided with an axial fan, the gas flow direction of the vortex fan is perpendicular to the rotating shaft of the vortex fan, at the moment, the vortex fan dissipates the heat in the center of the communication electronic internal element in the direction parallel to the communication electronic internal element, the heat accumulation in the center of the communication electronic internal element is effectively reduced, and the heat is discharged through the surrounding axial fans.
2. The invention is provided with the moving mechanism, the moving mechanism enables the heat dissipation mechanism to reciprocate up and down, the damage to internal elements of the communication electronics caused by too large air volume for a long time is avoided in the process of up and down movement, the heat accumulation below the air inlet duct is effectively avoided, and the heat in the internal space of the protective shell is greatly dissipated, so that the aim of protecting the internal elements of the communication electronics is fulfilled.
Drawings
FIG. 1 is a cross-sectional view of the internal structure of a communication electronic internal component protection device with an auxiliary heat dissipation structure according to the present invention;
FIG. 2 is a top view of a heat dissipation mechanism of a communication electronic internal component protection device with an auxiliary heat dissipation structure according to the present invention;
FIG. 3 is an enlarged view of the protection device for the internal components of the communication electronics with the auxiliary heat dissipation structure of the present invention at the location A;
FIG. 4 is a side view of the external structure of the communication electronic internal component protection device with an auxiliary heat dissipation structure according to the present invention;
fig. 5 is a top view of a clamping mechanism of a communication electronic internal component protection device with an auxiliary heat dissipation structure according to the present invention.
Description of reference numerals:
1. a protective shell; 2. a heat dissipation mechanism; 3. a moving mechanism; 4. a first motor; 5. a sun gear; 6. a planet wheel; 7. an air outlet channel; 8. a dust filtration cover; 9. a vortex fan; 10. an axial flow fan; 11. an eccentric wheel; 12. a second motor; 13. pushing the plate; 14. a travel bar; 15. a limiting block; 16. a first spring; 17. rotating the rod; 18. a fan blade; 19. a triangular bracket; 20. an elastic shock pad; 21. a dust filter plate; 22. a centrifugal fan; 23. an inner toothed ring.
Detailed Description
The following description of the preferred embodiments and accompanying fig. 1-4 are used in conjunction with the accompanying drawings in the embodiments of the invention to illustrate the preferred embodiments.
A communication electronic internal element protection device with an auxiliary heat dissipation structure is disclosed, as shown in figure 1, and comprises a heat dissipation mechanism 2 and a moving mechanism 3, wherein the moving mechanism 3 is used for the heat dissipation mechanism 2 to reciprocate up and down, the heat dissipation mechanism 2 is arranged at the top of the moving mechanism 3 and is jointly arranged in a protective shell 1, the protective shell 1 is composed of a top shell and a bottom shell which are mutually buckled and detachably connected, the heat dissipation mechanism 2 is used for carrying out efficient heat dissipation on communication electronic internal elements, and the moving mechanism 3 is used for enabling the heat dissipation mechanism 2 to reciprocate up and down, so that damage to the communication electronic internal elements due to too large air volume for a long time is avoided, and heat accumulation below an air inlet channel is effectively avoided; a clamping mechanism used for keeping electronic internal elements stable is arranged right above the planetary gear set and used for clamping the communication electronic internal elements, so that a certain gap is reserved between the communication electronic internal elements and the heat dissipation mechanism 2;
as shown in fig. 2, the heat dissipation mechanism 2 includes a planetary gear set and a first motor 4, the first motor 4 is disposed at the bottom of the planetary gear set, the planetary gear set includes 1 sun gear 5, 2-3 planet gears 6 and 1 inner ring gear 23, the planet gears 6 are engaged between the inner ring gear and the sun gear 5, the central axis of the sun gear 5 is fixedly connected with the output shaft of the first motor 4, a fan is disposed at the top of each gear in the planetary gear set, an eddy current fan 9 is mounted at the top of the sun gear 5, an axial flow fan 10 is mounted at the top of each planet gear 6, the air flow direction of the eddy current fan 9 is perpendicular to the rotation axis of the eddy current fan 9, at this time, the eddy current fan 9 dissipates the heat at the center of the communication electronic internal component to the direction parallel to the communication electronic internal component, thereby effectively reducing the heat accumulation at the center of the communication electronic internal component, and then the heat is discharged through the surrounding axial flow fan 10, the axial flow fan 10 has a simple structure and a large air volume, so that the heat can be efficiently discharged, after the planetary gear set is operated, the axial flow fan 10 rotates along the circumferential direction, the vortex fan 9 coaxially rotates, the contact area between the air outlet direction and the internal elements of the communication electronics is increased, thereby realizing efficient and uniform heat dissipation, the moving mechanism 3 is arranged between the first motor 4 and the bottom wall of the protective shell 1, the moving mechanism 3 drives the heat dissipation mechanism 2 to reciprocate up and down by driving the first motor 4, not only avoids the damage to the internal elements of the communication electronics caused by too large air volume for a long time in the process of moving up and down, and the heat accumulation below the air inlet duct is effectively avoided, and the heat in the inner space of the protective shell 1 is greatly dissipated, so that the aim of protecting the internal elements of the communication electronics is fulfilled.
As shown in fig. 4, be provided with a plurality of exhalations 7 on the lateral wall of protective housing 1, exhalations 7 are convenient for discharge steam, exhalations 7 are located planetary gear set below on the protective housing 1 lateral wall, just centrifugal fan 22's outer top and every all correspond on the exhalations 7 and be provided with dust filter 8, dust filter 8 avoids external dust to enter into protective housing 1 in, to the rotation of the vortex fan 9 of 1 in the protective housing and electron inner member cause the influence, dust filter 8 includes two dust filter 21 of mutual lock, and two be provided with the activated carbon layer in the intermediate layer between the dust filter 21, two dust filter 21 and activated carbon layer have effectually avoided the dust to enter into protective housing 1 in, and the activated carbon layer has realized the absorption to the dust.
As shown in fig. 3, the moving mechanism 3 includes a push plate 13, a moving rod 14 and a limit block 15, one end of the moving rod 14 is fixedly connected to the bottom of the first motor 4, the other end of the moving rod 4 penetrates through the limit block 15 and is fixedly connected to the push plate 13, the moving rod 4 is slidably connected to the limit block 15, the moving rod 4 can slide up and down in the limit block 15, the limit block 15 is fixedly connected to the sidewall of the protective shell 1 through the limit rod, the moving rod 14 and the push plate 13 are vertically arranged, and the moving rod 14 between the limit block 15 and the push plate 13 is sleeved with a first spring 16 and is buffered by the first spring 16;
the eccentric wheel 11 is abutted against the bottom wall of the push plate 13, an eccentric shaft of the eccentric wheel 11 is fixedly connected with an output shaft of the second motor 12, the second motor 12 is fixedly connected to the side wall of the protective shell 1, the second motor 12 drives the eccentric wheel 11 to rotate, and the eccentric shaft of the eccentric wheel 11 is not located in the center, so that the push plate 13 can reciprocate up and down when the eccentric wheel 11 rotates, the moving rod 14 at the top of the push plate 13 also moves up and down at the moment, and after the limit of the limit block 15 is realized, the moving rod 14 reciprocates up and down in the limit block 15.
The output shaft of second motor 12 with be provided with dwang 17 between 1 inner wall of protective housing, the output shaft of second motor 12 reaches fixedly connected with flabellum 18 on the dwang 17 respectively, the air-out direction of flabellum 18 all moves towards protective housing 1 lateral wall, during the output shaft of second motor 12 rotated, drive dwang 17 and also take place to rotate, and the flabellum 18 that lies in on the dwang 17 this moment can take place to rotate along with the output shaft of second motor 12 and the rotation of dwang 17, the hot wind direction of being convenient for 1 lateral wall of protective housing discharges, assists.
A clamping mechanism used for keeping the electronic internal elements stable is arranged right above the planetary gear set, as shown in fig. 5, the clamping mechanism includes a plurality of triangular brackets 19, the triangular brackets 19 are symmetrically disposed on the opposite inner walls of the protective casing 1, each triangular bracket 19 is fixedly connected with the inner wall of the protective casing 1 through a second spring, the bottoms of the two triangular brackets 19 which are opposite and symmetrical are connected with an elastic shock pad 20 together, the elastic shock pad 20 not only realizes shock absorption of the electronic internal components, but also avoids the electronic internal components from contacting with the air outlet of the fan, the triangular support 19 realizes the stabilization of the electronic internal components, make when operation carry out effectual protection to electron internal component, the second spring makes can the not equidimension electron internal component of joint in the protective housing 1.
The top wall of protective housing 1 inlays on being equipped with centrifugal fan 22, and centrifugal fan 22 is convenient for discharge the steam that is located the electron internal component navigation side, the top is provided with the controller in the protective housing 1, the controller respectively with centrifugal fan 22 first motor 4 second motor 12 fan and external power supply electric connection, external power supply are for using electrical apparatus power supply to make with electrical apparatus operation.
When the protective shell is used, the protective shell 1 is opened, internal elements of communication electronics are clamped through the triangular supports 19, the protective shell 1 is buckled after clamping, and the controller can be used after being electrically connected with a power supply.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.

Claims (7)

1. A communication electronic internal element protection device with an auxiliary heat dissipation structure is characterized by comprising a protective shell (1), a heat dissipation mechanism (2) and a moving mechanism (3), wherein the heat dissipation mechanism (2) and the moving mechanism (3) are arranged in the protective shell (1), the heat dissipation mechanism (2) is installed on the moving mechanism (3), and the moving mechanism (3) is used for driving the heat dissipation mechanism (2) to reciprocate up and down;
the heat dissipation mechanism (2) comprises a planetary gear set and a first motor (4), the planetary gear set comprises an inner gear ring (23), a sun gear (5) and a plurality of planetary gears (6), the planetary gears (6) are in linkage meshing between the inner gear ring (23) and the sun gear (5), a central shaft of the sun gear (5) is fixedly connected with an output shaft of the first motor (4), and the moving mechanism (3) is arranged between the first motor (4) and the bottom wall of the protective shell (1);
the top of the sun wheel (5) is provided with a vortex fan (9), and the top of each planet wheel (6) is provided with an axial flow fan (10);
a plurality of air outlets (7) are formed in the side wall of the protective shell (1).
2. The communication electronic internal element protection device with the auxiliary heat dissipation structure as recited in claim 1, wherein the air outlet channel (7) is located on the side wall of the protection shell (1) below the planetary gear set, and the air outlet channel (7) is correspondingly provided with a dust filter (8).
3. A communication electronic internal element protector with auxiliary heat dissipation structure as claimed in claim 2, wherein the dust filter cover (8) comprises two dust filter plates (21) fastened to each other, and an activated carbon layer is disposed in the interlayer between the two dust filter plates (21).
4. A communication electronic internal component protection device with auxiliary heat dissipation structure as claimed in claim 1, wherein the moving mechanism (3) comprises:
a push plate (13), a moving rod (14) and a limit block (15); one end of the moving rod (14) is fixedly connected with the bottom of the first motor (4), the other end of the moving rod penetrates through the limiting block (15) and is fixedly connected with the push plate (13), the limiting block (15) is fixedly connected with the side wall of the protective shell (1) through the limiting rod, the moving rod (14) is perpendicular to the push plate (13), and a first spring (16) is sleeved on the moving rod (14) between the limiting block (15) and the push plate (13);
the eccentric wheel (11) is abutted against the bottom wall of the push plate (13); an eccentric shaft of the eccentric wheel (11) is fixedly connected with an output shaft of a second motor (12), and the second motor (12) is fixedly connected to the side wall of the protective shell (1).
5. The communication electronic internal component protection device with the auxiliary heat dissipation structure according to claim 4, wherein a rotating rod (17) is arranged between the output shaft of the second motor (12) and the inner wall of the protection shell (1), a plurality of fan blades (18) are fixedly connected to the output shaft of the second motor (12) and the rotating rod (17) respectively, and air outlet of the fan blades (18) faces the side wall direction of the protection shell (1).
6. The communication electronic internal element protection device with the auxiliary heat dissipation structure is characterized in that a centrifugal fan (22) is embedded in the top wall of the protective shell (1), a controller is arranged in the protective shell (1), and the controller is electrically connected with the centrifugal fan (22), the first motor (4), the second motor (12), the fan and an external power supply respectively.
7. The communication electronic internal component protection device with the auxiliary heat dissipation structure is characterized in that a clamping mechanism used for keeping electronic internal components stable is arranged right above the planetary gear set, the clamping mechanism comprises a plurality of triangular supports (19), each triangular support (19) is fixedly connected with the inner wall of the protection shell (1) through a second spring, and elastic shock absorption pads (20) are connected to the bottoms of the two opposite and symmetrical triangular supports (19) together.
CN202010279980.9A 2020-04-10 2020-04-10 Communication electronic internal element protection device with auxiliary heat radiation structure Pending CN111405832A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010279980.9A CN111405832A (en) 2020-04-10 2020-04-10 Communication electronic internal element protection device with auxiliary heat radiation structure

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Application Number Priority Date Filing Date Title
CN202010279980.9A CN111405832A (en) 2020-04-10 2020-04-10 Communication electronic internal element protection device with auxiliary heat radiation structure

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CN111405832A true CN111405832A (en) 2020-07-10

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090479A (en) * 2021-04-29 2021-07-09 中国华能集团清洁能源技术研究院有限公司 Ash removal heat abstractor for aerogenerator
CN113286209A (en) * 2021-07-22 2021-08-20 深圳市美迪声科技有限公司 Loudspeaker box with good heat dissipation effect
CN113672054A (en) * 2021-08-23 2021-11-19 江苏芯安集成电路设计有限公司 Single chip microcomputer signal processor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101091075A (en) * 2004-12-28 2007-12-19 丰田自动车株式会社 Planetary gear set and method for producing the same
CN107665029A (en) * 2017-10-10 2018-02-06 周言鑫 A kind of computer heat radiating device for being easy to adjust height
CN207420974U (en) * 2017-10-12 2018-05-29 泰兴市泰豪减速机厂 A kind of fan temperature reducing device
CN207420910U (en) * 2017-10-12 2018-05-29 泰兴市泰豪减速机厂 It is a kind of that there is the wind turbine of cooling, dust preventing
CN110275580A (en) * 2019-05-23 2019-09-24 赣州市翔义科技有限公司 A kind of shock absorption case with self-cleaning function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101091075A (en) * 2004-12-28 2007-12-19 丰田自动车株式会社 Planetary gear set and method for producing the same
CN107665029A (en) * 2017-10-10 2018-02-06 周言鑫 A kind of computer heat radiating device for being easy to adjust height
CN207420974U (en) * 2017-10-12 2018-05-29 泰兴市泰豪减速机厂 A kind of fan temperature reducing device
CN207420910U (en) * 2017-10-12 2018-05-29 泰兴市泰豪减速机厂 It is a kind of that there is the wind turbine of cooling, dust preventing
CN110275580A (en) * 2019-05-23 2019-09-24 赣州市翔义科技有限公司 A kind of shock absorption case with self-cleaning function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113090479A (en) * 2021-04-29 2021-07-09 中国华能集团清洁能源技术研究院有限公司 Ash removal heat abstractor for aerogenerator
CN113286209A (en) * 2021-07-22 2021-08-20 深圳市美迪声科技有限公司 Loudspeaker box with good heat dissipation effect
CN113672054A (en) * 2021-08-23 2021-11-19 江苏芯安集成电路设计有限公司 Single chip microcomputer signal processor
CN113672054B (en) * 2021-08-23 2022-07-15 江苏芯安集成电路设计有限公司 Single chip microcomputer signal processor

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Application publication date: 20200710