CN110839330A - Microelectronic positioning device - Google Patents

Microelectronic positioning device Download PDF

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Publication number
CN110839330A
CN110839330A CN201911114037.6A CN201911114037A CN110839330A CN 110839330 A CN110839330 A CN 110839330A CN 201911114037 A CN201911114037 A CN 201911114037A CN 110839330 A CN110839330 A CN 110839330A
Authority
CN
China
Prior art keywords
wall
housing
fixed
microelectronic
shell
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.)
Pending
Application number
CN201911114037.6A
Other languages
Chinese (zh)
Inventor
李爱夫
张春熹
卢佳振
高爽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Central Hunan Core Valley Technology Co Ltd
Original Assignee
Central Hunan Core Valley Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Central Hunan Core Valley Technology Co Ltd filed Critical Central Hunan Core Valley Technology Co Ltd
Priority to CN201911114037.6A priority Critical patent/CN110839330A/en
Publication of CN110839330A publication Critical patent/CN110839330A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1417Mounting supporting structure in casing or on frame or rack having securing means for mounting boards, plates or wiring boards
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K1/00Printed circuits
    • H05K1/18Printed circuits structurally associated with non-printed electric components
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/0017Casings, cabinets or drawers for electric apparatus with operator interface units
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0217Mechanical details of casings
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/0247Electrical details of casings, e.g. terminals, passages for cables or wiring
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K5/00Casings, cabinets or drawers for electric apparatus
    • H05K5/02Details
    • H05K5/03Covers
    • 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
    • H05K7/14Mounting supporting structure in casing or on frame or rack
    • H05K7/1422Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
    • H05K7/1427Housings
    • 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
    • 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
    • H05K7/20181Filters; Louvers
    • 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
    • H05K7/2019Fan safe systems, e.g. mechanical devices for non stop cooling
    • 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
    • H05K7/20209Thermal management, e.g. fan control

Abstract

The invention discloses a microelectronic positioning device, relating to the technical field of microelectronics; the device aims to solve the problems that the design structure is simple, the heat dissipation and waterproof performance of internal parts of the device is poor, and the service life of the device is influenced; the novel multifunctional water heater comprises a housing, the bottom inner wall of the housing is fixed with four mounting columns through screws, one end, away from the housing, of each mounting column is fixed with the same circuit board through screws, the top outer wall of the circuit board is welded with a processor, the top outer wall, close to one side of the processor, of the circuit board is welded with a locator, an air inlet is formed in the inner wall of one side of the housing, a cooling fan is arranged on the inner wall of the air inlet through screws, cooling holes are formed in the inner wall of the other side of the housing, a dust screen is bonded to the inner wall of each cooling hole, a temperature sensor is fixed to the inner wall of the top of the housing through. The invention prevents the device from burning out when meeting water, and prolongs the service life of the device.

Description

Microelectronic positioning device
Technical Field
The invention relates to the technical field of microelectronics, in particular to a microelectronic positioning device.
Background
The microelectronics is a new technology developed along with integrated circuits, especially ultra-large scale integrated circuits, the theoretical basis of the development is the modern physics established during the 30 s of the 19 th century to the 20 th century, the microelectronics includes a series of special technologies such as system circuit design, device physics, process technology, material preparation, automatic test, packaging, assembly and the like, the microelectronics is the sum of all process technologies in the microelectronics, and people often adopt the microelectronics to perform positioning in the modern society.
Through retrieval, the patent with the Chinese patent authorization number of CN209014744U discloses a high-pressure water-driven microelectronic positioning device, which comprises a device main body, a connecting pipe, a microelectronic positioner and a positioning cavity, wherein the device main body is of a cavity structure, and the connecting pipe is positioned inside the device main body. The high-pressure water driven microelectronic positioning device in the patent has the advantages of simple design structure, poor heat dissipation and water resistance of internal parts of the device and influence on the service life of the device.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a microelectronic positioning device.
In order to achieve the purpose, the invention adopts the following technical scheme:
a microelectronic positioning device comprises a shell, wherein four mounting columns are fixed on the inner wall of the bottom of the shell through screws, one end, far away from the shell, of each mounting column is fixed with a same circuit board through screws, a processor is welded on the outer wall of the top of the circuit board, a positioner is welded on the outer wall of the top, close to one side of the processor, of the circuit board, an air inlet is formed in the inner wall of one side of the shell, a radiating fan is fixed on the inner wall of the air inlet through screws, radiating holes are formed in the inner wall of the other side of the shell, a dustproof net is bonded on the inner wall of each radiating hole, a temperature sensor is fixed on the inner wall of the top of the shell through screws, a waterproof film is bonded on the inner wall of the shell, a sealing cover is connected to the outer wall of one side of the shell, and the top outer wall of mounting panel has seted up the mounting groove, the inner wall of mounting groove has the display screen through the fix with screw, the inner wall that the casing is close to mounting column one side has the winding displacement groove through the fix with screw, temperature sensor's signal output part passes through the signal input part of the treater of signal line and is connected, radiator fan includes the support, and the outer wall of support has the motor through the fix with screw, the output shaft of motor has cup jointed the flabellum.
Preferably: the fixed plates are welded on the outer walls of the two sides of the shell, threaded holes are formed in the outer walls of the fixed plates, and the inner walls of the threaded holes are connected with fixing bolts through threads.
Preferably: the casing is located the outer wall of louvre both sides and has all seted up the fixed orifices, and the inner wall of two fixed orifices is pegged graft respectively and is had first connector and second connector, and the outer wall of first connector and second connector has all cup jointed fixed cover.
Preferably: the outer wall of the shell above the mounting plate is provided with a lamp hole, and the inner wall of the lamp hole is inserted with a power indicator lamp.
Preferably: the outer wall that the casing is located the mounting panel below has seted up the handle hole, and the inner wall of handle hole has operating button through the fix with screw, and operating button's quantity is five to ten, and five to ten operating button equidistance distribute on the outer wall of casing.
Preferably: the bottom outer wall of the shell is provided with a fixing groove, and the inner wall of the fixing groove is fixed with a magnet through a screw.
The invention has the beneficial effects that:
1. through being provided with temperature sensor and water proof membrane, temperature sensor can detect the temperature in the casing, when the temperature in the casing is higher, automatic control radiator fan opens, radiator fan works and dispels the heat to the inside of casing, play good radiating effect, the higher condition that causes the device to burn out of temperature in the casing takes place, the water proof membrane can play certain waterproof effect, can effectively reduce water stain entering to the device, the condition that the water of preventing the device from burning out takes place, the life of device has been improved.
2. Through being provided with winding displacement groove and magnet, when device interconnecting link, can go into every circuit card alone to the winding displacement inslot, can avoid the condition of intertwine to take place between the lines, avoid the ageing condition that causes the short circuit to burn out the device of circuit to take place, magnet can play good adsorption effect, when the device need install on having magnetic object, can directly pass through the magnet and adsorb fixedly, it is all very convenient to fix and dismantle.
Drawings
FIG. 1 is a front view of a microelectronic positioning device according to the present invention;
FIG. 2 is a side view of a microelectronic positioning device in accordance with the present invention;
fig. 3 is a rear view of a microelectronic positioning device according to the present invention.
In the figure: the device comprises a first connector 1, a shell 2, a mounting plate 3, a fixing plate 4, a fixing bolt 5, a power indicator 6, a display screen 7, an operation button 8, a second connector 9, a cooling fan 10, a processor 11, a positioner 12, a cooling hole 13, a wire arrangement groove 14, a mounting column 15, a circuit board 16, a sealing gasket 17, a fixing sleeve 18, a dust screen 19, a magnet 20 and a sealing cover 21.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Example 1:
a microelectronic positioning device, as shown in FIGS. 1-3, comprises a housing 2, four mounting posts 15 are fixed on the inner wall of the bottom of the housing 2 by screws, and one end of each mounting post 15 far from the housing 2 is fixed with a same circuit board 16 by screws, a processor 11 is welded on the outer wall of the top of the circuit board 16, a positioner 12 is welded on the outer wall of the top of the circuit board 16 near one side of the processor 11, an air inlet is formed on the inner wall of one side of the housing 2, a heat dissipation fan 10 is fixed on the inner wall of the air inlet by screws, a heat dissipation hole 13 is formed on the inner wall of the other side of the housing 2, a dust screen 19 is bonded on the inner wall of the heat dissipation hole 13, a temperature sensor is fixed on the inner wall of the top of the housing 2 by screws, a waterproof film is bonded on the inner wall of the housing 2, a sealing, the top outer wall of casing 2 has mounting panel 3 through the fix with screw, and the top outer wall of mounting panel 3 has seted up the mounting groove, the inner wall of mounting groove has display screen 7 through the fix with screw, the inner wall that casing 2 is close to mounting column 15 one side has winding displacement groove 14 through the fix with screw, temperature sensor's signal output part passes through the signal input part of the treater 11 of signal line and is connected, radiator fan 10 includes the support, and the outer wall of support has the motor through the fix with screw, the output shaft of motor has cup jointed the flabellum.
In order to solve the problems of fixing of the device and line connection; as shown in fig. 1-3, the outer walls of the two sides of the housing 2 are welded with the fixing plates 4, the outer walls of the fixing plates 4 are provided with threaded holes, the inner walls of the threaded holes are connected with fixing bolts 5 through threads, the outer walls of the housing 2 on the two sides of the heat dissipation holes 13 are provided with fixing holes, the inner walls of the two fixing holes are respectively inserted with a first connector 1 and a second connector 9, the outer walls of the first connector 1 and the second connector 9 are respectively sleeved with a fixing sleeve 18, the outer wall of the housing 2 above the mounting plate 3 is provided with a lamp hole, the inner wall of the lamp hole is inserted with a power indicator 6, the outer wall of the housing 2 below the mounting plate 3 is provided with an operation hole, the inner wall of the operation hole is fixed with operation buttons 8 through screws, the number of the operation buttons 8 is five to ten, and the five to ten operation buttons, First connector 1 and second connector 9, fixed plate 4 can conveniently be fixed the device, and first connector 1 and second connector 9 conveniently carry out the line.
This embodiment is when using, utilize fixed plate 4 to fix the device on the object, then switch on for the device through two connector interconnecting link, locator 12 can pinpoint, play good locate effect, temperature sensor can detect the temperature in casing 2, when the temperature in casing 2 is higher, automatic control radiator fan 10 opens, radiator fan 10 is operated and is dispelled the heat to casing 2's inside, play good radiating effect, prevent that the higher condition that causes the device to burn out of temperature in casing 2 from taking place, the water proof membrane can play certain water-proof effects, can effectively reduce in water stain entering into the device.
Example 2:
a microelectronic positioning device, as shown in fig. 3, to solve the problem of easy mounting; the present embodiment is modified from embodiment 1 as follows: the outer wall of the bottom of the shell 2 is provided with a fixing groove, and the inner wall of the fixing groove is fixed with a magnet 20 through a screw.
When the magnetic fixing device is used, when the magnetic fixing device is required to be installed on an object with magnetism, the magnetic fixing device can be directly adsorbed and fixed through the magnet 20, and the fixing and the dismounting are very convenient.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. A microelectronic positioning device comprises a shell (2) and is characterized in that four mounting columns (15) are fixed on the inner wall of the bottom of the shell (2) through screws, one ends, far away from the shell (2), of the four mounting columns (15) are fixed with a same circuit board (16) through screws, a processor (11) is welded on the outer wall of the top of the circuit board (16), a positioner (12) is welded on the outer wall of the top, close to one side of the processor (11), of the circuit board (16), an air inlet is formed in the inner wall of one side of the shell (2), a cooling fan (10) is fixed on the inner wall of the air inlet through screws, cooling holes (13) are formed in the inner wall of the other side of the shell (2), a dust screen (19) is bonded on the inner wall of the top of the shell (2), a temperature sensor is fixed on the inner wall of the top of the shell (2, the utility model discloses a temperature sensor, including casing (2), sealed lid (21), mounting post (15), signal output part, signal input part, radiator fan (10), radiator fan's (10) include the support, and the outer wall of support has the motor through the fix with screw, the output shaft of motor has cup jointed the flabellum, and sealed lid (21) are close to the outer wall bonding of casing (2) one side and have sealed the pad (17), the top outer wall of casing (2) has mounting panel (3) through the fix with screw, and the top outer wall of mounting panel (3) has seted up the mounting groove, the inner wall of mounting groove has display screen (7) through the fix with screw, the inner wall that casing (2) are close to mounting post (15) one side has winding displacement groove (14) through the fix with screw, temperature sensor's signal.
2. The microelectronic positioning device according to claim 1, characterized in that the fixing plates (4) are welded on the outer walls of the two sides of the housing (2), the outer walls of the fixing plates (4) are provided with threaded holes, and the inner walls of the threaded holes are connected with fixing bolts (5) through threads.
3. The microelectronic positioning device according to claim 2, characterized in that the outer walls of the housing (2) at both sides of the heat dissipation hole (13) are formed with fixing holes, and the inner walls of the two fixing holes are respectively inserted with the first connector (1) and the second connector (9), and the outer walls of the first connector (1) and the second connector (9) are respectively sleeved with fixing sleeves (18).
4. The microelectronic positioning device according to claim 3, characterized in that the outer wall of the housing (2) above the mounting plate (3) is provided with a lamp hole, and the inner wall of the lamp hole is plugged with a power indicator (6).
5. The microelectronic positioning device according to claim 4, characterized in that the outer wall of the housing (2) below the mounting plate (3) is provided with an operation hole, and the inner wall of the operation hole is fixed with operation buttons (8) by screws, the number of the operation buttons (8) is five to ten, and the five to ten operation buttons (8) are equidistantly distributed on the outer wall of the housing (2).
6. The microelectronic positioning device according to any of the claims 1 to 5, characterized in that the bottom outer wall of the housing (2) is provided with a fixing groove, and the inner wall of the fixing groove is fixed with the magnet (20) by a screw.
CN201911114037.6A 2019-11-14 2019-11-14 Microelectronic positioning device Pending CN110839330A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911114037.6A CN110839330A (en) 2019-11-14 2019-11-14 Microelectronic positioning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911114037.6A CN110839330A (en) 2019-11-14 2019-11-14 Microelectronic positioning device

Publications (1)

Publication Number Publication Date
CN110839330A true CN110839330A (en) 2020-02-25

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201911114037.6A Pending CN110839330A (en) 2019-11-14 2019-11-14 Microelectronic positioning device

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112911167A (en) * 2021-01-13 2021-06-04 温州大学瓯江学院 Integrated image processing apparatus
CN113507800A (en) * 2021-06-04 2021-10-15 浙江创意声光电科技有限公司 High-power digital micro-breaking controller for sine waves

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206195807U (en) * 2016-11-28 2017-05-24 上海易兑外币兑换有限公司 Low -speed does not have net condition website alarm device
CN208796326U (en) * 2018-09-29 2019-04-26 北京中航弱电系统工程有限公司 A kind of integrated form access control case
CN109936485A (en) * 2017-12-16 2019-06-25 高焕云 A kind of communication equipment detecting device
CN209132956U (en) * 2018-12-13 2019-07-19 北京欣智恒科技股份有限公司 Using the low-consumption wireless ad hoc network data transmission set of LORA technology
CN209184177U (en) * 2019-01-16 2019-07-30 刘承艳 A kind of subway line box that humidity resistance is good
CN209539613U (en) * 2019-01-08 2019-10-25 广东佳科风机股份有限公司 A kind of EC outer rotor blower fan controller
CN209545567U (en) * 2019-03-18 2019-10-25 南京拓睿信息技术有限责任公司 A kind of signal processing communication sink
CN209622743U (en) * 2019-01-09 2019-11-12 徐建华 A kind of high efficiency and heat radiation driving power

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN206195807U (en) * 2016-11-28 2017-05-24 上海易兑外币兑换有限公司 Low -speed does not have net condition website alarm device
CN109936485A (en) * 2017-12-16 2019-06-25 高焕云 A kind of communication equipment detecting device
CN208796326U (en) * 2018-09-29 2019-04-26 北京中航弱电系统工程有限公司 A kind of integrated form access control case
CN209132956U (en) * 2018-12-13 2019-07-19 北京欣智恒科技股份有限公司 Using the low-consumption wireless ad hoc network data transmission set of LORA technology
CN209539613U (en) * 2019-01-08 2019-10-25 广东佳科风机股份有限公司 A kind of EC outer rotor blower fan controller
CN209622743U (en) * 2019-01-09 2019-11-12 徐建华 A kind of high efficiency and heat radiation driving power
CN209184177U (en) * 2019-01-16 2019-07-30 刘承艳 A kind of subway line box that humidity resistance is good
CN209545567U (en) * 2019-03-18 2019-10-25 南京拓睿信息技术有限责任公司 A kind of signal processing communication sink

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112911167A (en) * 2021-01-13 2021-06-04 温州大学瓯江学院 Integrated image processing apparatus
CN113507800A (en) * 2021-06-04 2021-10-15 浙江创意声光电科技有限公司 High-power digital micro-breaking controller for sine waves

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Application publication date: 20200225

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