CN110329086A - A kind of pure electric automobile All-in-One controller - Google Patents
A kind of pure electric automobile All-in-One controller Download PDFInfo
- Publication number
- CN110329086A CN110329086A CN201910721476.7A CN201910721476A CN110329086A CN 110329086 A CN110329086 A CN 110329086A CN 201910721476 A CN201910721476 A CN 201910721476A CN 110329086 A CN110329086 A CN 110329086A
- Authority
- CN
- China
- Prior art keywords
- shell
- fixedly connected
- electric automobile
- pure electric
- control panel
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20181—Filters; Louvers
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20845—Modifications to facilitate cooling, ventilating, or heating for automotive electronic casings
- H05K7/20863—Forced ventilation, e.g. on heat dissipaters coupled to components
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
Abstract
The invention discloses a kind of pure electric automobile All-in-One controllers, including shell, control panel and control button, the top of housing cavity is fixedly connected by screw with the bottom of control panel, the top of control panel runs through shell and extends to the top of shell, the top of control panel is flexibly connected with the bottom of control button, the bottom of housing cavity is fixedly connected with internal element, and the side at the top of housing cavity is fixedly connected with motor by support plate, and the present invention relates to pure electric automobile technical fields.The pure electric automobile All-in-One controller, it can radiate to the internal element of enclosure interior, it avoids heat and accumulates the damage for causing internal element inside housings, and it can be filtered by filter plate when outside air enters shell when radiating, it avoids extraneous dust and enters shell, there is good heat dissipation effect, add somewhat to whole service life, it is practical, inlet box can be dismounted and be safeguarded.
Description
Technical field
The present invention relates to pure electric automobile technical field, specially a kind of pure electric automobile All-in-One controller.
Background technique
Pure electric automobile refers to using vehicle power supply as power, with motor driven wheels travel, meets road traffic, safety law
The vehicle for advising requirements, since effect on environment is smaller with respect to orthodox car, its prospects are considered optimistic wildly, but current techniques are still
Immature, pure electric automobile, it is completely by rechargeable battery (such as lead-acid battery, nickel-cadmium cell, nickel-metal hydride battery or lithium-ion electric
Pond) automobile of power source is provided.Although it has 134 years long histories, it is only limitted to application in certain particular ranges always,
Market is smaller.It is primarily due to various types of other battery, generally existing price is high, the service life is short, outer dimension and weight
Greatly, generally there are All-in-One controller in the critical defects such as charging time length, pure electric automobile inside, to control every behaviour of automobile
Make, All-in-One controller can generate a large amount of heat at work, and existing controller is generally aluminium casing, and heat dissipation effect is not
It is that very well, dust is easy to enter shell by ventilation hole some controllers with heat dissipation effect in use, when long
Between had a certain impact after use to internal element, cause to break down in controller use process.
Traditional pure electric automobile All-in-One controller, can not radiate to the internal element of enclosure interior, heat
It not will do it when outside air enters shell when accumulating the damage for be easy to causeing internal element inside housings, and radiating
Filter, extraneous dust are easily accessible shell, do not have good heat dissipation effect, reduce the whole use longevity to a certain extent
Life, it is not very practical, inlet box can not be dismounted and be safeguarded, it is difficult to guaranteed the effect of dust in air filtering, not have certain
Auxiliary heat dissipation effect, the person of being not convenient to use use.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of pure electric automobile All-in-One controller, pure electricity is solved
The problem of electrical automobile All-in-One controller heat dissipation effect is bad and extraneous dust is easily accessible shell.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of pure electric automobile All-in-One control
The top of device processed, including shell, control panel and control button, the housing cavity connects by the way that the bottom of screw and control panel is fixed
It connects, the top of the control panel runs through shell and extends to the top of shell, the top of the control panel and the bottom of control button
Portion is flexibly connected, and the bottom of the housing cavity is fixedly connected with internal element, and the side at the top of housing cavity passes through branch
Fagging is fixedly connected with motor, and the output shaft of the motor is fixedly connected with threaded rod, and the bottom of threaded rod by shaft coupling
End and the bottom of housing cavity are rotatablely connected by bearing, and the surface of the threaded rod is threaded with threaded block, the shell
It is fixedly connected with slide bar between the top and bottom of inner cavity and positioned at the side of threaded rod, and the surface of slide bar slidably connects
Sliding sleeve, the side of the threaded block are fixedly connected with the side of sliding sleeve, and the other side of the sliding sleeve is fixedly connected with radiator fan,
Fixed plate, and the inside of fixed plate are fixedly connected between the top and bottom of the housing cavity and positioned at the side of slide bar
It is communicated with averaging wind pipe.
Preferably, the top and bottom of the shell two sides pass through screw and are fixedly connected with L-type mounting plate, and L-type
The side of mounting plate is fixedly connected with rubber pad, the side of the rubber pad and a side contacts of shell.
Preferably, the side of the shell and it is located between two L-type mounting plates air outlet box is fixedly connected with by scolding tin,
And the side of outlet air box cavity is fixedly connected with cooling fin, and the side of the cooling fin is fixedly connected with heat conducting pipe, described to lead
One end of heat pipe runs through shell and extends to the inside of shell, and heat conducting pipe extends to one end and the internal element of enclosure interior
A side contacts, the side of the air outlet box offers exhaust vent.
Preferably, the other side of the shell and inlet box, the inlet box are communicated between two L-type mounting plates
Top and bottom offer card slot, and the bottom of card slot inner wall is fixedly connected with reset spring, the reset spring
One end is fixedly connected with fixture block, and the fixture block runs through shell far from one end of reset spring and extends to the outside of shell.
Preferably, filter plate is fixedly connected with by screw between the top and bottom of the air inlet box cavity, and into
The surface of bellows offers air inlet hole.
Preferably, the top and bottom between the side of the fixed plate and the side of slide bar and positioned at radiator fan are solid
Surely it is connected with guide plate.
Preferably, the surface of the shell is fixedly connected with cap by screw.
Preferably, the top of the internal element is electrically connected by the bottom of conducting wire and control panel.
(3) beneficial effect
The present invention provides a kind of pure electric automobile All-in-One controllers.Have it is following the utility model has the advantages that
(1), the pure electric automobile All-in-One controller, is fixedly connected with internal element by the bottom of housing cavity, and
And the side at the top of housing cavity is fixedly connected with motor by support plate, the output shaft of motor is fixedly connected with by shaft coupling
Threaded rod, and the bottom end of threaded rod and the bottom of housing cavity are rotatablely connected by bearing, and the surface of threaded rod is threadedly coupled
There is a threaded block, between the top and bottom of housing cavity and is located at the side of threaded rod and is fixedly connected with slide bar, and slide bar
Surface slidably connects sliding sleeve, and the side of threaded block is fixedly connected with the side of sliding sleeve, and the other side of sliding sleeve is fixedly connected with scattered
Hot-air fan between the top and bottom of housing cavity and is located at the side of slide bar and is fixedly connected with fixed plate, and fixed plate
Inside is communicated with averaging wind pipe, can radiate to the internal element of enclosure interior, and avoiding heat, heap manufactures inside housings
At the damage of internal element, and when outside air enters shell when radiating, can be filtered by filter plate, avoid the external world
Dust enter shell, have good heat dissipation effect, add somewhat to whole service life, it is practical.
(2), pure electric automobile All-in-One controller, by the other side of shell and between two L-type mounting plates
It is communicated with inlet box, the top and bottom of inlet box offer card slot, and the bottom of card slot inner wall is fixedly connected with reset
Spring, one end of reset spring are fixedly connected with fixture block, and the one end of fixture block far from reset spring is through shell and extends to shell
Outside, enter the wind and filter plate be fixedly connected with by screw between the top and bottom of box cavity, and the surface of inlet box is opened
Equipped with air inlet hole, it is fixedly connected between the side of fixed plate and the side of slide bar and at the top and bottom of radiator fan
Guide plate can dismount inlet box and safeguard, ensure that the effect to dust in air filtering.
(3), the pure electric automobile All-in-One controller passes through the side of shell and leads between two L-type mounting plates
It crosses scolding tin and is fixedly connected with air outlet box, and the side of outlet air box cavity is fixedly connected with cooling fin, the side of cooling fin is fixed
It is connected with heat conducting pipe, one end of heat conducting pipe runs through shell and extends to the inside of shell, and heat conducting pipe extends to enclosure interior
One end and internal element a side contacts, the side of air outlet box offers exhaust vent, also has when not using radiator fan
Certain auxiliary heat dissipation effect uses convenient for user.
Detailed description of the invention
Fig. 1 is the perspective view of structure of the invention；
Fig. 2 is the front view of structure of the invention；
Fig. 3 is the cross-sectional view of inventive shell structure；
Fig. 4 is the cross-sectional view of outlet air box structure of the present invention；
Fig. 5 is the cross-sectional view of present invention air inlet box structure.
In figure, 1, shell；2, control panel；3, control button；4, internal element；5, motor；6, threaded rod；7, threaded block；
8, slide bar；9, sliding sleeve；10, radiator fan；11, fixed plate；12, L-type mounting plate；13, rubber pad；14, air outlet box；15, it radiates
Piece；16, heat conducting pipe；17, inlet box；18, card slot；19, reset spring；20, fixture block；21, filter plate；22, guide plate；23, cap.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-5 is please referred to, the embodiment of the present invention provides a kind of technical solution: a kind of pure electric automobile All-in-One controller,
Including shell 1, control panel 2 and control button 3, the surface of shell 1 is fixedly connected with cap 23 by screw, internal element 4
Top is electrically connected by the bottom of conducting wire and control panel 2, and the top and bottom of 1 two sides of shell are fixedly connected with by screw
L-type mounting plate 12, and the side of L-type mounting plate 12 is fixedly connected with rubber pad 13, it is right by L-type mounting plate 12 in user
After entirety is installed, rubber pad 13 can carry out certain buffering to shell 1, ensure that whole fixed effect, rubber pad
13 side and a side contacts of shell 1, the top of 1 inner cavity of shell are fixedly connected by screw with the bottom of control panel 2, are controlled
The top of plate 2 runs through shell 1 and extends to the top of shell 1, and the top of control panel 2 is flexibly connected with the bottom of control button 3,
The bottom of 1 inner cavity of shell is fixedly connected with internal element 4, and the side of 1 inner cavity top of shell is fixedly connected by support plate
There is motor 5, motor 5 is servo motor, can carry out positive and negative rotation, threaded block 7 can be driven in screw thread after such 5 positive and negative rotation of motor
Move along a straight line back and forth on bar, the output shaft of motor 5 is fixedly connected with threaded rod 6 by shaft coupling, and the bottom end of threaded rod 6 with
The bottom of 1 inner cavity of shell is rotatablely connected by bearing, and the surface of threaded rod 6 is threaded with threaded block 7, the top of 1 inner cavity of shell
It is fixedly connected with slide bar 8 between portion and bottom and positioned at the side of threaded rod 6, and the surface of slide bar 8 slidably connects sliding sleeve
9, the side of threaded block 7 is fixedly connected with the side of sliding sleeve 9, and the other side of sliding sleeve 9 is fixedly connected with radiator fan 10, shell 1
It is fixedly connected with fixed plate 11 between the top and bottom of inner cavity and positioned at the side of slide bar 8, and the inside of fixed plate 11 connects
It is connected with averaging wind pipe, the top and bottom between the side of fixed plate 11 and the side of slide bar 8 and positioned at radiator fan 10 are fixed
It is connected between the side of 22 fixed plate 11 of guide plate and the side of slide bar 8 and the top and bottom for being located at radiator fan 10 is fixed
It is connected with guide plate 22, motor 5 will drive the rotation of threaded rod 6 after starting, and then drive the rotation of threaded block 7, because of 8 He of slide bar
The position-limiting action of sliding sleeve 9, such first motor 5 will drive threaded block 7 after starting and move along a straight line on threaded rod 6, and then drive
The linear motion of sliding sleeve 9, has then driven the linear motion of radiator fan 10, at this moment starts radiator fan 10, radiator fan
After 10 startings, extraneous air can be entered inside inlet box 17 by air inlet hole, then pass through the filtering of filter plate 21, extraneous
Shell 1 can be entered after dust filtering in air, the wind-force of such radiator fan 10 is logical by the averaging wind pipe in fixed plate 11
Enter to shell 1, and then radiate to internal element 4, the side of shell 1 and passes through weldering between two L-type mounting plates 12
Tin is fixedly connected with air outlet box 14, and the side of 14 inner cavity of air outlet box is fixedly connected with cooling fin 15, radiator fan 10 not
When being worked, heat a part of internal element 4 can pass to cooling fin 15 by heat conducting pipe 16, and such cooling fin 15 can
It is distributed with the heat for generating internal element 4, the side of cooling fin 15 is fixedly connected with heat conducting pipe 16, and one end of heat conducting pipe 16 is passed through
It wears shell 1 and extends to the inside of shell 1, and heat conducting pipe 16 extends to the side of one end inside shell 1 Yu internal element 4
Contact, the side of air outlet box 14 offer exhaust vent, the other side of shell 1 and are communicated between two L-type mounting plates 12
Inlet box 17, the top and bottom of inlet box 17 offer card slot 18, and the bottom of 18 inner wall of card slot is fixedly connected with again
Position spring 19, one end of reset spring 19 are fixedly connected with fixture block 20, and fixture block 20 runs through shell 1 far from one end of reset spring 19
And the outside of shell 1 is extended to, filter plate 21 is fixedly connected with by screw between the top and bottom of 17 inner cavity of inlet box, and
And the surface of inlet box 17 offers air inlet hole, the air with heat can be discharged by air outlet box 14, and need to filter plate
21 when being safeguarded, at this moment user can be by fixture block 20 to the Inner extrusion of inlet box 17, when fixture block 20 moves to suitable position
When, at this moment user can remove inlet box 17, then clear up filter plate 21.
When work, the internal element 4 inside shell 1 can generate a large amount of heat, when heat reaches to a certain degree, at this moment
It can star motor 5, motor 5 will drive the rotation of threaded rod 6 after starting, and then drive the rotation of threaded block 7, because of slide bar 8
With the position-limiting action of sliding sleeve 9, such first motor 5 will drive threaded block 7 after starting and move along a straight line on threaded rod 6, and then band
The linear motion of sliding sleeve 9 has been moved, the linear motion of radiator fan 10 has then been driven, has at this moment started radiator fan 10, radiation air
After 10 starting of fan, extraneous air can be entered inside inlet box 17 by air inlet hole, then pass through the filtering of filter plate 21, outside
Shell 1 can be entered after dust filtering in boundary's air, the wind-force of such radiator fan 10 is by the averaging wind pipe in fixed plate 11
It is passed into shell 1, and then is radiated to internal element 4, then the air with heat can be discharged by air outlet box 14, and need
When safeguarding to filter plate 21, at this moment user can be by fixture block 20 to the Inner extrusion of inlet box 17, when fixture block 20 moves
When to suitable position, at this moment user can remove inlet box 17, then clear up filter plate 21.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of pure electric automobile All-in-One controller, including shell (1), control panel (2) and control button (3), the shell
(1) top of inner cavity is fixedly connected by screw with the bottom of control panel (2), and shell (1) is run through at the top of the control panel (2)
And the top of shell (1) is extended to, the top of the control panel (2) is flexibly connected with the bottom of control button (3), and feature exists
In: the bottom of shell (1) inner cavity is fixedly connected with internal element (4), and the side of shell (1) inner cavity top passes through branch
Fagging is fixedly connected with motor (5), and the output shaft of the motor (5) is fixedly connected with threaded rod (6) by shaft coupling, and spiral shell
The bottom end of rasp bar (6) and the bottom of shell (1) inner cavity are rotatablely connected by bearing, and the surface of the threaded rod (6) is threadedly coupled
Have threaded block (7), is fixedly connected with cunning between the top and bottom of shell (1) inner cavity and positioned at the side of threaded rod (6)
Bar (8), and the surface of slide bar (8) slidably connects sliding sleeve (9), and the side of the threaded block (7) and the side of sliding sleeve (9) are solid
Fixed connection, the other side of the sliding sleeve (9) are fixedly connected with radiator fan (10), the top and bottom of shell (1) inner cavity
Between and be located at the side of slide bar (8) and be fixedly connected with fixed plate (11), and the inside of fixed plate (11) is communicated with averaging wind pipe.
2. a kind of pure electric automobile All-in-One controller according to claim 1, it is characterised in that: the shell (1) two
The top and bottom of side pass through screw and are fixedly connected with L-type mounting plate (12), and the fixed company in side of L-type mounting plate (12)
It is connected to rubber pad (13), the side of the rubber pad (13) and a side contacts of shell (1).
3. a kind of pure electric automobile All-in-One controller according to claim 2, it is characterised in that: the shell (1)
It side and is fixedly connected with air outlet box (14) between two L-type mounting plates (12) by scolding tin, and in air outlet box (14)
The side of chamber is fixedly connected with cooling fin (15), and the side of the cooling fin (15) is fixedly connected with heat conducting pipe (16), described to lead
One end of heat pipe (16) runs through shell (1) and extends to the inside of shell (1), and heat conducting pipe (16) extends in shell (1)
The one end in portion and a side contacts of internal element (4), the side of the air outlet box (14) offers exhaust vent.
4. a kind of pure electric automobile All-in-One controller according to claim 2, it is characterised in that: the shell (1)
It the other side and is communicated with inlet box (17) between two L-type mounting plates (12), the top and bottom of the inlet box (17)
It offers card slot (18), and the bottom of card slot (18) inner wall is fixedly connected with reset spring (19), the reset spring
(19) one end is fixedly connected with fixture block (20), and the fixture block (20) runs through shell (1) simultaneously far from the one end of reset spring (19)
Extend to the outside of shell (1).
5. a kind of pure electric automobile All-in-One controller according to claim 4, it is characterised in that: the inlet box (17)
Be fixedly connected with filter plate (21) between the top and bottom of inner cavity by screw, and the surface of inlet box (17) offer into
Air holes.
6. a kind of pure electric automobile All-in-One controller according to claim 1, it is characterised in that: the fixed plate (11)
Side and slide bar (8) side between and be located at radiator fan (10) at the top and bottom of be fixedly connected to guide plate (22).
7. a kind of pure electric automobile All-in-One controller according to claim 1, it is characterised in that: the shell (1)
Surface is fixedly connected with cap (23) by screw.
8. a kind of pure electric automobile All-in-One controller according to claim 1, it is characterised in that: the internal element
(4) top is electrically connected by the bottom of conducting wire and control panel (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721476.7A CN110329086A (en) | 2019-08-06 | 2019-08-06 | A kind of pure electric automobile All-in-One controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910721476.7A CN110329086A (en) | 2019-08-06 | 2019-08-06 | A kind of pure electric automobile All-in-One controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110329086A true CN110329086A (en) | 2019-10-15 |
Family
ID=68148612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910721476.7A Pending CN110329086A (en) | 2019-08-06 | 2019-08-06 | A kind of pure electric automobile All-in-One controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110329086A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245368A (en) * | 2020-01-13 | 2020-06-05 | 长沙恒开电气设备有限公司 | Constant-temperature active filtering module |
| CN111479423A (en) * | 2020-05-09 | 2020-07-31 | 余正电子科技(嘉兴)有限公司 | Electric circuit controller with overheat protection function |
| CN112333722A (en) * | 2020-11-20 | 2021-02-05 | 深圳中时利和科技有限公司 | 5G transceiving device and method based on NSA (network spanning Access) organization network |
-
2019
- 2019-08-06 CN CN201910721476.7A patent/CN110329086A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111245368A (en) * | 2020-01-13 | 2020-06-05 | 长沙恒开电气设备有限公司 | Constant-temperature active filtering module |
| CN111479423A (en) * | 2020-05-09 | 2020-07-31 | 余正电子科技(嘉兴)有限公司 | Electric circuit controller with overheat protection function |
| CN112333722A (en) * | 2020-11-20 | 2021-02-05 | 深圳中时利和科技有限公司 | 5G transceiving device and method based on NSA (network spanning Access) organization network |
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