CN211982265U - Electric motor car intelligence frequency conversion control circuit board - Google Patents
Electric motor car intelligence frequency conversion control circuit board Download PDFInfo
- Publication number
- CN211982265U CN211982265U CN202020006228.2U CN202020006228U CN211982265U CN 211982265 U CN211982265 U CN 211982265U CN 202020006228 U CN202020006228 U CN 202020006228U CN 211982265 U CN211982265 U CN 211982265U
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- China
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- circuit board
- control circuit
- air
- shell
- heater
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- 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.)
- Expired - Fee Related
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- Cooling Or The Like Of Electrical Apparatus (AREA)
- Drying Of Gases (AREA)
Abstract
The utility model discloses an electric motor car intelligence variable frequency control circuit board relates to electric motor car accessory technical field. The utility model discloses in: a partition board is fixedly arranged in the middle of the inner side surface of the shell; the control area is provided with a dryer and a control processor; the lower surface of the mounting area is provided with a control circuit board body; a plurality of vent holes are arranged in the middle of the clapboard side by side; a heat radiation fan is arranged on the surface of one side of the clapboard; a sensor module is arranged above the heat radiation fan; the bottom of one side surface of the shell is provided with an air inlet; the inner end of the air inlet is provided with a drying box; the control processor controls the on-off operation of the cooling fan, the blower and the heater. The utility model discloses a set up the air that dry box carried out the predrying to the entering, set up the desicator and carry out drying and dehumidification to the casing, avoid humid air to cause the influence to electronic components, through dual drying, improved dampproofing effect to dispel the heat through setting up radiator fan, guarantee that the intelligent frequency conversion control circuit board of electric motor car is not burnt out.
Description
Technical Field
The utility model belongs to the technical field of the electric motor car accessory, especially, relate to an electric motor car intelligence variable frequency control circuit board.
Background
Electric vehicles, namely electric drive vehicles, are also known as electric drive vehicles. Electric vehicles are classified into alternating current electric vehicles and direct current electric vehicles. Generally, an electric vehicle is a vehicle that uses a battery as an energy source, and converts electric energy into mechanical energy through a controller, a motor and other components to move so as to control the current and change the speed.
The electric vehicle has the advantages of green, environmental protection, convenience and energy conservation, and has no pollution when running; therefore, the method meets the requirement of environmental protection and has good development prospect; is popular with more and more consumers; at present, more and more battery cars are controlled by adopting an intelligent frequency conversion technology, the electric cars are used outdoors for a long time, wind and rain are not blocked, and a control circuit board needs to be protected for prolonging the service life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric motor car intelligence variable frequency control circuit board carries out the predrying through setting up dry box to the air that gets into, sets up the desicator and carries out drying and dehumidification to the casing, avoids moist air to cause the influence to electronic components, through dual drying, has improved dampproofing effect to dispel the heat through setting up radiator fan, guarantee that the intelligence variable frequency control circuit board of electric motor car is not burnt out.
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to an intelligent variable frequency control circuit board of an electric vehicle, which comprises a shell, wherein a clapboard is fixedly arranged in the middle of the inner side surface of the shell; the shell is divided into a control area and an installation area by the partition board; the control area is provided with a dryer and a control processor; the lower surface of the mounting area is provided with a control circuit board body;
a plurality of vent holes are arranged in the middle of the partition plate side by side; a heat radiation fan is arranged on the surface of one side of the partition plate; a sensor module is arranged above the heat radiation fan; the sensor module comprises a temperature sensor and a humidity sensor; the sensor module transmits data information to the control processor;
the bottom of one side surface of the shell is provided with an air inlet; the inner end of the air inlet is provided with a drying box;
the dryer comprises a blower and a heater; the air blown out by the blower is transmitted to the air outlet pipe through the heater and the pipeline; the air outlet pipe is fixed in the middle of the side plate of the shell; a plurality of air outlets are arranged on the air outlet pipe side by side;
a plurality of air outlet holes are arranged on the right side surface of the shell side by side;
the control processor controls the on-off operation of the cooling fan, the blower and the heater.
Furthermore, the drying box is separated from the air inlet through a screen, and a silica gel drying agent is filled in the drying box.
Further, the heater (302) is an electric heating wire, after the heater (302) heats air, the blower (301) blows the heated air from the pipeline (303) to the air outlet pipe (304)
Further, the sensor module detects temperature data information and humidity data information in the shell and transmits the temperature data information and the humidity data information to the control processor (4); when the humidity in the shell exceeds a set threshold value, the controller controls the heater to start to operate, and the blower blows hot air into the shell for heating and discharges moisture;
when the temperature of the shell exceeds a set threshold value, the control processor controls the heater to stop running and controls the cooling fan to start running so as to ventilate and cool the shell.
Furthermore, a plurality of shock absorbers are further installed between the lower surface of the control circuit board body (6) and the inner bottom surface of the shell (1), and the shock absorbers are damping springs.
The utility model discloses following beneficial effect has:
the utility model discloses a set up the air that dry box carried out the predrying to the entering, set up the desicator and carry out drying and dehumidification to the casing, avoid humid air to cause the influence to electronic components, through dual drying, improved dampproofing effect to dispel the heat through setting up radiator fan, guarantee that the intelligent frequency conversion control circuit board of electric motor car is not burnt out.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an intelligent variable frequency control circuit board of an electric vehicle.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper surface", "lower surface", "middle", "inner bottom", "top", "middle", "side", "inner", "peripheral", and the like, indicate positional or positional relationships, and are merely for convenience in describing the present invention and to simplify the description, rather than indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1, the utility model relates to an intelligent variable frequency control circuit board of an electric vehicle, which comprises a casing 1, wherein a partition plate 101 is fixedly arranged in the middle of the inner side surface of the casing 1; the partition plate 101 divides the casing 1 into a control area and a mounting area; the control area is provided with a dryer 3 and a control processor 4; the lower surface of the mounting area is provided with a control circuit board body 6;
a plurality of vent holes 102 are arranged in the middle of the partition plate 101 side by side; a heat radiation fan 2 is arranged on one side surface of the partition board 101; a sensor module 5 is arranged above the cooling fan 2; the sensor module 5 comprises a temperature sensor and a humidity sensor; the sensor module 5 transmits data information to the control processor 4;
a plurality of air outlet holes 103 are arranged on the right side surface of the shell 1 side by side; an air inlet 104 is arranged at the bottom of one side surface of the shell 1; the inner end of the air inlet 104 is provided with a drying box 105; the drying box 105 is separated from the air inlet 104 by a screen, and silica gel desiccant is filled in the drying box 105;
the dryer 3 includes a blower 301 and a heater 302; the wind from the blower 301 is transmitted to the wind outlet pipe 304 through the heater 302 and the pipe 303; the heater 302 is an electric heating wire, after the heater 302 heats the air, the blower 301 blows the heated air from the pipeline 303 to the air outlet pipe 304; the air outlet pipe 304 is fixed in the middle of the side plate of the shell 1; a plurality of air outlets 305 are arranged on the air outlet pipe 304 in parallel;
the control processor 4 controls the on-off operations of the radiator fan 2, the blower 301, and the heater 302.
The sensor module 5 detects temperature data information and humidity data information in the shell 1 and transmits the temperature data information and the humidity data information to the control processor 4; when the humidity in the housing 1 exceeds a set threshold, the controller 4 controls the heater 302 to start operating, and the blower 301 blows hot air into the housing 1 for heating, so as to discharge moisture;
when the temperature of the housing 1 exceeds a set threshold, the control processor 4 controls the heater 302 to stop operating, and controls the cooling fan 2 to start operating, so as to ventilate and cool the inside of the housing 1.
Wherein, still install a plurality of bumper shock absorbers between the interior bottom surface of the lower surface of control scheme board body 6 and casing 1, the bumper shock absorber is damping spring, carries out the shock attenuation through the bumper shock absorber, avoids electric motor car travel in-process vibrations to cause the influence to control scheme board body 6.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. The utility model provides an electric motor car intelligence variable frequency control circuit board, includes casing (1), its characterized in that: a partition plate (101) is fixedly arranged in the middle of the inner side surface of the shell (1); the partition plate (101) divides the shell (1) into a control area and an installation area from left to right; the control area is provided with a dryer (3) and a control processor (4); the lower surface of the mounting area is provided with a control circuit board body (6);
a plurality of vent holes (102) are arranged in the middle of the partition plate (101) side by side; a heat radiation fan (2) is arranged on the surface of one side of the partition plate (101); a sensor module (5) is arranged above the heat radiation fan (2); the sensor module (5) comprises a temperature sensor and a humidity sensor; the sensor module (5) transmits data information to the control processor (4);
an air inlet (104) is formed in the bottom of one side face of the shell (1); the inner end of the air inlet (104) is provided with a drying box (105);
the dryer (3) comprises a blower (301) and a heater (302); the air blown by the air blower (301) is transmitted to an air outlet pipe (304) through a heater (302) and a pipeline (303); the air outlet pipe (304) is fixed in the middle of a side plate of the shell (1); a plurality of air outlets (305) are arranged on the air outlet pipe (304) side by side;
a plurality of air outlet holes (103) are arranged on the right side surface of the shell (1) side by side;
the control processor (4) controls the on-off operation of the cooling fan (2), the blower (301) and the heater (302).
2. The intelligent variable frequency control circuit board of the electric vehicle as claimed in claim 1, wherein the drying box (105) is separated from the air inlet (104) by a screen, and the drying box (105) is filled with a silica gel desiccant.
3. The intelligent frequency conversion control circuit board for the electric vehicle according to claim 1, wherein the heater (302) is an electric heating wire, and after the heater (302) heats air, the blower (301) blows the heated air from the pipeline (303) to the air outlet pipe (304).
4. The intelligent variable frequency control circuit board of the electric vehicle as claimed in claim 1, wherein the sensor module (5) detects temperature data information and humidity data information in the installation area and transmits the temperature data information and the humidity data information to the control processor (4).
5. The intelligent variable frequency control circuit board of the electric vehicle as claimed in claim 1, wherein a plurality of shock absorbers are further installed between the lower surface of the control circuit board body (6) and the inner bottom surface of the shell (1), and the shock absorbers are damping springs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006228.2U CN211982265U (en) | 2020-01-03 | 2020-01-03 | Electric motor car intelligence frequency conversion control circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020006228.2U CN211982265U (en) | 2020-01-03 | 2020-01-03 | Electric motor car intelligence frequency conversion control circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211982265U true CN211982265U (en) | 2020-11-20 |
Family
ID=73385930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020006228.2U Expired - Fee Related CN211982265U (en) | 2020-01-03 | 2020-01-03 | Electric motor car intelligence frequency conversion control circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211982265U (en) |
-
2020
- 2020-01-03 CN CN202020006228.2U patent/CN211982265U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201120 Termination date: 20220103 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |