CN212875602U - Electromagnetic field shielding system of electric automobile motor controller - Google Patents
Electromagnetic field shielding system of electric automobile motor controller Download PDFInfo
- Publication number
- CN212875602U CN212875602U CN202021600376.3U CN202021600376U CN212875602U CN 212875602 U CN212875602 U CN 212875602U CN 202021600376 U CN202021600376 U CN 202021600376U CN 212875602 U CN212875602 U CN 212875602U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- electromagnetic field
- base member
- controller
- field shielding
- 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.)
- Expired - Fee Related
Links
- 230000005672 electromagnetic field Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 239000000428 dust Substances 0.000 claims description 39
- 239000002184 metal Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000017525 heat dissipation Effects 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 238000003809 water extraction Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- 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
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model discloses an electric automobile motor controller's electromagnetic field shielding system, including the controller base member, the surface of controller base member is provided with the metallic shield net, one side fixedly connected with threading box of controller base member. This electric automobile machine controller's electromagnetic field shielding system, through setting up metallic shield net and shielding layer, with crossing the line department and carrying out the shielding of certain degree, improve the shielding effect of this controller base member to magnetic field, it is better to make the stability of its machine controller operation, furthest avoids external disturbance, simultaneously through setting up the fan, carry out the air-cooled heat dissipation to the control base member, the water extraction of simultaneous control circulating water pump operation with cooling water tank is through the intraductal circulation water conservancy diversion of circulating water, carry out the water-cooling in the controller base member, consequently, combine together through forced air cooling and water-cooled mode, the radiating efficiency to the controller base member has been improved, the service life of the system is prolonged, and make the whole work efficiency of system better.
Description
Technical Field
The utility model belongs to the technical field of electric automobile, concretely relates to electric automobile machine controller's electromagnetic field shielding system.
Background
The electric automobile is a vehicle which takes a vehicle-mounted power supply as power and drives wheels to run by using a motor, and meets various requirements of road traffic and safety regulations. The prospect is widely seen due to the smaller environmental impact relative to traditional automobiles, but the current technology is still imperfect.
In an electric automobile, a motor controller is a key component for realizing direct current power supply of a battery and alternating current power utilization conversion of a motor and realizing driving operation of the motor, belongs to a core power component of the electric automobile, and can continuously and reliably operate, but the existing motor controller has certain defects, the heat dissipation effect of the controller is poor, and the service life and the overall working efficiency of a system are easily influenced; meanwhile, the controller has a poor electromagnetic field shielding effect on external strong interference, and the development of the electric automobile is influenced to a certain extent, so that an electromagnetic field shielding system of the motor controller of the electric automobile is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electric automobile motor controller's electromagnetic field shielding system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an electromagnetic field shielding system of an electric automobile motor controller comprises a controller base body, wherein a metal shielding net is arranged on the outer surface of the controller base body, a threading box is fixedly connected to one side of the controller base body, a group of threading holes are formed in the threading box, a shielding layer is arranged on the outer surface of the threading box, two air channels are arranged on one side of the controller base body, fans are arranged in the two air channels, a cooling water tank is fixedly connected to the inner top of the controller base body, a circulating water pump is arranged in the cooling water tank, a circulating water pipe is fixedly communicated with the output end of the circulating water pump, one end of the circulating water pipe penetrates through and extends into the cooling water tank, dust covers are arranged on the outer sides of the two air channels, a connecting plate is fixedly connected between the two dust covers, and two mounting plates are fixedly connected to the other side of the controller base body, two the inside interlude of mounting panel is provided with the extension rod, two the equal fixedly connected with fixed plate of the one end that the extension rod is relative, two a set of fixture block of the equal fixedly connected with in one side that the fixed plate is relative, the surface of connecting plate is provided with a set of draw-in groove, two the surface of extension rod all is equipped with reset spring.
Preferably, the joints of the circulating water pipes and the cooling water tank are provided with sealing gaskets.
Preferably, the two dust covers are respectively lapped outside the two air ducts, and the two dust covers are matched in size.
Preferably, the dust cover and the joint outside the air duct are provided with dust pads.
Preferably, a group of the clamping blocks are respectively clamped in a corresponding group of the clamping grooves, and the clamping blocks are in transition fit with the clamping grooves in size.
Preferably, one end of the return spring is fixedly connected with the outer surface of the extension rod, and one end of the return spring is fixedly connected with one side of the mounting plate.
Preferably, one end of each of the two extension rods is fixedly connected with a pulling block.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) this electric automobile machine controller's electromagnetic field shielding system, through setting up metallic shield net and shielding layer, with crossing the shielding that line department carries out the certain degree, improve the shielding effect of this controller base member to magnetic field, it is better to make the stability of its machine controller operation, furthest avoids external disturbance, simultaneously through setting up the fan, carry out the air-cooled heat dissipation to the control base member, the water extraction of while control circulating water pump operation with cooling water tank is through the intraductal circulation water conservancy diversion of circulating water, carry out the water-cooling in the controller base member, consequently, combine together through forced air cooling and water-cooled mode, the radiating efficiency to the controller base member has been improved, the service life of the system is prolonged, and make the whole work efficiency of system better.
(2) This electric automobile machine controller's electromagnetic field shielding system, through setting up the dust cover, cooperation dustproof pad prevents dust to wind channel department, make its dustproof effect to the controller base member better, draw the piece through the setting, it mostly avoids influencing the fan operation to collect dirt when the dust cover is outside, need remove the clearance, the accessible pulling draws the piece to drive the extension rod removal, and then drive a set of fixture block and break away from the draw-in groove that corresponds respectively, can take off two dust covers and connecting plate, clear up, when needs are to the dust cover installation, place two wind channel departments in with two dust covers, the same reason is under reset spring's resilience effect, make a set of fixture block card respectively go into in the corresponding draw-in groove, it is spacing to install the dust cover, consequently, make the dismouting to the dust cover extremely convenient, the practicality and the convenience of the device have been improved.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic side view of the present invention;
fig. 3 is an enlarged view of the structure of fig. 2 at a;
fig. 4 is a schematic top view of the dust cover of the present invention.
In the figure: 1. a controller base; 2. a metal shielding mesh; 3. a threading box; 4. threading holes; 5. a shielding layer; 6. an air duct; 7. a fan; 8. a cooling water tank; 9. a water circulating pump; 10. a circulating water pipe; 11. a dust cover; 12. a connecting plate; 13. mounting a plate; 14. an extension pole; 15. a fixing plate; 16. a clamping block; 17. A card slot; 18. a return spring; 19. a dust-proof pad; 20. and (5) pulling the block.
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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model provides an electromagnetic field shielding system of an electric vehicle motor controller, which comprises a controller base 1, a metal shielding net 2 is arranged on the outer surface of the controller base 1, a threading box 3 is fixedly connected to one side of the controller base 1, a group of threading holes 4 are arranged in the threading box 3, a shielding layer 5 is arranged on the outer surface of the threading box 3, two air channels 6 are arranged on one side of the controller base 1, fans 7 are arranged in the two air channels 6, a cooling water tank 8 is fixedly connected to the inner top of the controller base 1, a circulating water pump 9 is arranged in the cooling water tank 8, an output end of the circulating water pump 9 is fixedly communicated with a circulating water pipe 10, one end of the circulating water pipe 10 penetrates and extends into the cooling water tank 8, dust covers 11 are arranged on the outer sides of the two air channels 6, and a connecting plate 12 is fixedly connected between the two, two mounting panels 13 of opposite side fixedly connected with of controller base member 1, the inside interlude of two mounting panels 13 is provided with extension rod 14, the equal fixedly connected with fixed plate 15 of the one end that two extension rod 14 are relative, the equal fixedly connected with of one side that two fixed plates 15 are relative a set of fixture block 16, the surface of connecting plate 12 is provided with a set of draw-in groove 17, the surface of two extension rods 14 all overlaps and is equipped with reset spring 18.
In this embodiment, preferably, the joints between the circulating water pipes 10 and the cooling water tank 8 are provided with gaskets, so as to improve the sealing performance of the cooling water tank 8.
In this embodiment, preferably, the two dust covers 11 are respectively overlapped outside the two air ducts 6, and the two dust covers are matched in size, so as to improve the dust-proof effect on the air ducts 6.
In this embodiment, preferably, the joints between the dust cover 11 and the outer side of the air duct 6 are provided with the dust-proof pads 19, and the joints between the dust cover 11 and the outer side of the air duct 6 are better in sealing performance by the dust-proof pads 19, so that the dust-proof effect is further improved.
In this embodiment, preferably, a set of the clamping blocks 16 is clamped into the corresponding set of the clamping grooves 17, and the clamping blocks 16 and the clamping grooves 17 are in transition fit, so that the stability of the installation of the dust cover 11 is improved, and the dust cover is convenient to detach.
In this embodiment, it is preferable that one end of the return spring 18 is fixedly connected to the outer surface of the extension rod 14, one end of the return spring 18 is fixedly connected to one side of the mounting plate 13, and the return spring 18 is formed as the extension rod 11 moves and then pulled to generate an elastic force.
In this embodiment, preferably, a pulling block 20 is fixedly connected to one end of each of the two extension rods 14, and the pulling block 20 is provided to facilitate the movement adjustment of the extension rods 14.
The utility model discloses a theory of operation and use flow: when the device is used, the shielding effect of the controller base body 1 on a magnetic field is improved by arranging the metal shielding net 2 and the shielding layer 5 and shielding the threading part to a certain degree, so that the motor controller has better operation stability and is furthest free from external interference, meanwhile, the fan 7 is arranged to perform air cooling heat dissipation on the controller base body 1, the circulating water pump 9 is controlled to operate to pump water in the cooling water tank 8 and guide the water in the circulating water pipe 10 in a circulating way and perform water cooling in the controller base body 1, therefore, the heat dissipation efficiency of the controller base body 1 is improved by combining the air cooling mode and the water cooling mode, the service life of the controller base body is prolonged, the whole work efficiency of the system is better, the dust cover 11 is arranged to prevent dust at the air duct 6 by matching with the dust pad 19, so that the dust prevention effect on the controller base body 1 is better, through setting up and drawing piece 20, too much for avoiding influencing the operation of fan 7 when dust cover 11 outside collection dirt, the clearance needs to be removed, accessible pulling draws piece 20 to drive extension rod 14 and removes, and then drive a set of fixture block 16 and break away from corresponding draw-in groove 17 respectively, can take off two dust covers 11 and connecting plate 12, clear up, when needs are installed dust cover 11, arrange two wind channels 6 departments in two dust covers 11, the effect of resilience force at reset spring 18 is down with the principle, make a set of fixture block 16 block respectively in the draw-in groove 17 that corresponds, it is spacing to install dust cover 11, consequently, it is extremely convenient to make the dismouting to dust cover 11, the practicality and the convenience of the device have been improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. An electromagnetic field shielding system of electric automobile motor controller, includes controller base member (1), its characterized in that: the controller is characterized in that a metal shielding net (2) is arranged on the outer surface of the controller base body (1), a threading box (3) is fixedly connected to one side of the controller base body (1), a group of threading holes (4) are formed in the threading box (3), a shielding layer (5) is arranged on the outer surface of the threading box (3), two air channels (6) are arranged on one side of the controller base body (1), fans (7) are arranged in the two air channels (6), a cooling water tank (8) is fixedly connected to the inner top of the controller base body (1), a circulating water pump (9) is arranged in the cooling water tank (8), a circulating water pipe (10) is fixedly communicated with the output end of the circulating water pump (9), one end of the circulating water pipe (10) penetrates through and extends into the cooling water tank (8), and a dust cover (11) is arranged on the outer sides of the two air channels (6), two fixedly connected with connecting plate (12) between dust cover (11), two mounting panel (13) of opposite side fixedly connected with of controller base member (1), two the inside interlude of mounting panel (13) is provided with extension rod (14), two the equal fixedly connected with fixed plate (15) of the relative one end of extension rod (14), two the equal fixedly connected with of one side that fixed plate (15) is relative a set of fixture block (16), the surface of connecting plate (12) is provided with a set of draw-in groove (17), two the surface of extension rod (14) all overlaps and is equipped with reset spring (18).
2. The electromagnetic field shielding system of the electric vehicle motor controller according to claim 1, wherein: and sealing gaskets are arranged at the joints of the circulating water pipe (10) and the cooling water tank (8).
3. The electromagnetic field shielding system of the electric vehicle motor controller according to claim 1, wherein: the two dust covers (11) are respectively lapped outside the two air ducts (6), and the two dust covers are matched in size.
4. The electromagnetic field shielding system of the electric vehicle motor controller according to claim 1, wherein: and the joints of the dust cover (11) and the outer side of the air duct (6) are provided with dust pads (19).
5. The electromagnetic field shielding system of the electric vehicle motor controller according to claim 1, wherein: the clamping blocks (16) are clamped into the corresponding clamping grooves (17), and the clamping blocks (16) are in transition fit with the clamping grooves (17) in size.
6. The electromagnetic field shielding system of the electric vehicle motor controller according to claim 1, wherein: one end of the return spring (18) is fixedly connected with the outer surface of the extension rod (14), and one end of the return spring (18) is fixedly connected with one side of the mounting plate (13).
7. The electromagnetic field shielding system of the electric vehicle motor controller according to claim 1, wherein: one end of each of the two extension rods (14) is fixedly connected with a pulling block (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021600376.3U CN212875602U (en) | 2020-08-04 | 2020-08-04 | Electromagnetic field shielding system of electric automobile motor controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021600376.3U CN212875602U (en) | 2020-08-04 | 2020-08-04 | Electromagnetic field shielding system of electric automobile motor controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212875602U true CN212875602U (en) | 2021-04-02 |
Family
ID=75219617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021600376.3U Expired - Fee Related CN212875602U (en) | 2020-08-04 | 2020-08-04 | Electromagnetic field shielding system of electric automobile motor controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212875602U (en) |
-
2020
- 2020-08-04 CN CN202021600376.3U patent/CN212875602U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212875602U (en) | Electromagnetic field shielding system of electric automobile motor controller | |
| CN111319473A (en) | High-efficiency energy-saving design of high-speed motor vehicle | |
| CN218497651U (en) | Wisdom city is with traffic signal lamp convenient to remove dust | |
| CN212003332U (en) | Novel high-pressure fan thermal management system | |
| CN203883625U (en) | Motor and car using the same | |
| CN215486246U (en) | Oil moves unmanned aerial vehicle engine heat abstractor | |
| CN216436988U (en) | Automobile power generation machine rear end cap heat radiation structure | |
| CN216818461U (en) | New energy automobile battery cooling system | |
| CN217055395U (en) | Environment-friendly cylinder head with heat radiation structure | |
| CN217935293U (en) | Automobile generator with air cooling and liquid cooling combined | |
| CN217985693U (en) | Electric automobile controller with heat dissipation dustproof construction | |
| CN219041411U (en) | Lithium battery charger structure | |
| CN211872229U (en) | Novel heat radiation structure of flat knitting machine head box | |
| CN220447741U (en) | Vehicle-mounted mobile power supply vehicle | |
| CN221240264U (en) | Portable inverter all-in-one machine | |
| CN210671084U (en) | Novel oil-cooled frequency converter cooling device | |
| CN210014694U (en) | Air circulation cooler convenient to installation | |
| CN217444847U (en) | High-frequency switch power supply cabinet | |
| CN217214379U (en) | CT power taking device with good heat dissipation effect | |
| CN221748199U (en) | Compact frequency converter | |
| CN217362734U (en) | Motor heat radiation structure of electric vehicle | |
| CN221301459U (en) | Fan coil with filtering capability | |
| CN213103817U (en) | Motor mounting rack of three-wire drawing steel pipe machine | |
| CN211352763U (en) | BIM wind power generation operation and maintenance management device | |
| CN109339967B (en) | Air guide structure of aviation air-cooled engine |
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: 20210402 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |