CN112203455A - Dampproofing charger of electric motor car - Google Patents
Dampproofing charger of electric motor car Download PDFInfo
- Publication number
- CN112203455A CN112203455A CN202011027180.4A CN202011027180A CN112203455A CN 112203455 A CN112203455 A CN 112203455A CN 202011027180 A CN202011027180 A CN 202011027180A CN 112203455 A CN112203455 A CN 112203455A
- Authority
- CN
- China
- Prior art keywords
- charger
- dampproofing
- heat dissipation
- louvre
- groove
- 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
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/20—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by converters located in the vehicle
- B60L53/22—Constructional details or arrangements of charging converters specially adapted for charging electric vehicles
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
-
- 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
- H05K7/20172—Fan mounting or fan specifications
-
- 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
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a moisture-proof charger for an electric vehicle, which belongs to the technical field of chargers and comprises a charger shell, wherein a plurality of heat dissipation holes are formed in two side plates of the charger shell, a moisture-proof mechanism is arranged in the charger shell at a position close to the heat dissipation holes and comprises two sliding frames, baffles are arranged on the sliding frames, the baffles and the heat dissipation holes are arranged in a staggered mode and are matched in size, and the sliding frames are moved to enable the baffles to cover the heat dissipation holes when moisture proofing is needed. Through the dampproofing mechanism that can move about at charger housing internally mounted, dampproofing mechanism is through sealed dampproofing and waterproof carrying on the louvre, and when normal use, thereby the hole of louvre is in the intercommunication state and dispels the heat, and when needs were dampproofing, dampproofing mechanism covers the louvre with the baffle through sliding, dampproofing, neither influences the normal heat dissipation of charger through this dampproofing mechanism, also can play dampproofing effect when needs.
Description
Technical Field
The invention relates to the technical field of chargers, in particular to a moisture-proof charger for an electric vehicle.
Background
The electric vehicle charger is a charging device specially configured for the storage battery of the electric bicycle! Classification of chargers: the transformer can be divided into two categories by using a transformer with or without power frequency (50 Hz). The freight three-wheel charger generally uses a charger with a power frequency transformer, has large volume, heavy weight and power consumption, but is reliable and cheap; the electric bicycle and the electric motorcycle use a so-called switching power supply type charger, the electricity is saved, the efficiency is high, the commonly used switching power supply type charger is divided into a half-bridge type charger and a single-excitation type charger, and the single-excitation type charger is divided into a forward excitation type charger and a flyback excitation type charger. The half-bridge type charger is high in cost and good in performance, and is commonly used for a charger with negative pulse; the single excitation type is low in cost and high in market share.
Because the inside electron device of electric vehicle charging ware can produce the heat when using, consequently generally all set up the inside fan of louvre cooperation in the casing outside and dispel the heat, but some electric vehicle charging place adopts open-air structure, it need not artifical guard to charge, if meet when charging rainy, the rainwater gets into inside the charger along the louvre very easily, lead to the charger to wet the damage, and adopt year sealed charger dampproofing water-proof effects good, but its radiating effect also can receive the influence, consequently can't satisfy user's demand.
Disclosure of Invention
The invention aims to solve the problem that the charger cannot ensure good heat dissipation effect and moisture-proof effect when in use, and provides the moisture-proof charger for the electric vehicle.
The invention achieves the purpose through the following technical scheme, and the moisture-proof charger for the electric vehicle comprises a charger shell, wherein a plurality of heat dissipation holes are formed in two side plates of the charger shell, a moisture-proof mechanism is arranged in the charger shell at a position close to the heat dissipation holes, the moisture-proof mechanism comprises two sliding frames, baffles are arranged on the sliding frames, the baffles and the heat dissipation holes are arranged in a staggered mode and are matched in size, and the sliding frames are moved to enable the baffles to cover the heat dissipation holes when moisture proofing is needed.
Preferably, the inner wall of the side plate is provided with a track groove, a sliding frame is provided with a sliding block, and the sliding frame is in sliding connection with the track groove through the sliding block.
Preferably, the sliding frames are connected through a connecting plate, a threaded seat is installed on the connecting plate, an opening and closing brake motor is installed inside the charger shell, and a screw rod in threaded connection with the threaded seat is connected to a motor shaft of the opening and closing brake motor.
Preferably, a groove is formed in the top of the charger shell, a humidity sensor is installed in the groove and is in signal connection with a control module in the charger shell, and the control module is electrically connected with the opening and closing brake motor.
Preferably, the bottom of the groove is a slope, the slope extends downwards to the top of the side plate, and one side of the groove, which is close to the side plate, is provided with a plurality of water leakage holes.
Preferably, the joint that charges is installed to charger shell's one end, and it has the back shroud to articulate through the hinge on other end opening setting and the opening.
Preferably, one end of the sliding frame is provided with a push rod, the push rod is attached to the rear cover plate, and two sides of the rear cover plate are connected with the opening through elastic films.
Compared with the prior art, the invention has the beneficial effects that:
1. through the dampproofing mechanism that can move about at charger housing internally mounted, dampproofing mechanism is through sealed dampproofing and waterproof carrying on the louvre, and when normal use, thereby the hole of louvre is in the intercommunication state and dispels the heat, and when needs were dampproofing, dampproofing mechanism covers the louvre with the baffle through sliding, dampproofing, neither influences the normal heat dissipation of charger through this dampproofing mechanism, also can play dampproofing effect when needs.
2. Through at charger casing top installation humidity transducer, through humidity transducer again by the dampproofing mechanism operation of electric mode drive, need not artificially to control, it is more convenient.
Drawings
Fig. 1 is a schematic structural diagram of the overall device of the present invention.
Fig. 2 is a schematic view of the installation structure of the moisture-proof mechanism of the present invention.
FIG. 3 is a schematic diagram of the connection of the control module controlling the on/off brake motor according to the present invention.
Fig. 4 is a schematic view of the open state of the rear cover plate structure of the present invention.
In the figure: 1. charger housing, 2, the joint that charges, 3, recess, 4, humidity transducer, 5, the hole that leaks, 6, dampproofing mechanism, 7, side board, 8, louvre, 9, track groove, 10, carriage, 11, slider, 12, baffle, 13, push rod, 14, connecting plate, 15, screw seat, 16, lead screw, 17, open and close floodgate motor, 18, back shroud, 19, elastic membrane, 20, hinge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 and 2, a moisture-proof charger for an electric vehicle comprises a charger housing 1, a plurality of heat dissipation holes 8 are formed in two side plates 7 of the charger housing 1, a moisture-proof mechanism 6 is installed in the charger housing 1 at a position close to the heat dissipation holes 8, the moisture-proof mechanism 6 comprises two sliding frames 10, each sliding frame 10 is provided with a baffle 12, the baffles 12 and the heat dissipation holes 8 are arranged in a staggered manner and matched in size, when moisture-proof is required, the baffles 12 cover the heat dissipation holes 8 by moving the sliding frames 10, the heat dissipation holes 8 are used for being matched with fans in the charger housing for heat dissipation, the moisture-proof mechanism 6 adopts a movable structure and can slide in the charger housing 1, the baffles 12 and the heat dissipation holes 8 of the moisture-proof mechanism 6 are arranged in a staggered manner, when rain weather occurs, the sliding frames 10 slide to align the baffles 12 and the heat dissipation holes 8, the internal electronic components cannot be damaged, and in normal weather, the sliding frame 10 is moved and reset to expose all the heat dissipation holes 8, so that the charger shell 1 can normally dissipate heat during operation.
As shown in fig. 2, the inner wall of the side plate 7 is provided with a track groove 9, a sliding block 11 is installed on a sliding frame 10, the sliding frame 10 is connected with the track groove 9 in a sliding manner through the sliding block 11, the sliding frame 10 slides along the track groove 9, the movement is more stable, the sliding frame 10 is connected with the connecting plate 14 through the connecting plate 14, a threaded seat 15 is installed on the connecting plate 14, an opening and closing gate motor 17 is installed inside the charger shell 1, a lead screw 16 connected with the threaded seat 15 in a threaded manner is connected on a motor shaft of the opening and closing gate motor 17, two sliding frames 10 are driven to synchronously move through the opening and: when the on-off brake motor 17 is started, the motor shaft drives the screw rod 16 to rotate, and the threaded seat 15 changes the torsion into horizontal thrust, so that the sliding frame 10 is translated.
As shown in fig. 1-3, a groove 3 is formed at the top of a charger housing 1, a humidity sensor 4 is installed inside the groove 3, the humidity sensor 4 is in signal connection with a control module inside the charger housing 1, the control module is electrically connected with an on-off brake motor 17, the humidity sensor 4 is used for detecting the humidity condition at the top of the charger housing 1, the humidity sensor 4 is installed inside the groove 3, when rainwater falls on the charger housing 1, the rainwater is received by the groove 3, the humidity signal can be accurately detected by the humidity sensor 4, the humidity value is preset by the control module, when the humidity value exceeds the preset value, the control module drives the on-off brake motor 17 to open to move the sliding frame 10, when the humidity value is lower than the preset value, the control module drives the on-off brake motor 17 to rotate reversely to reset the sliding frame 10, the bottom of the groove 3 is a slope, and the slope extends, and recess 3 is close to one side of side board 7 and sets up a plurality of hole 5 that leaks, and recess 3 bottom adopts the slope structure, can prevent that the rainwater from piling up in recess 3, and when not raining, the rainwater can flow to the hole 5 that leaks along the slope, discharges water again, can avoid the rainwater to discharge and influence humidity transducer 4's detection when untimely like this.
As shown in fig. 4, one end of the charger housing 1 is installed with the charging connector 2, the other end is provided with an auxiliary heat sink, and the auxiliary heat sink is hinged with a rear cover 18 through a hinge 20, the auxiliary heat sink is used for performing auxiliary heat dissipation when the heat dissipation holes 8 are sealed by the moisture-proof mechanism 6, one end of the sliding frame 10 is provided with a push rod 13, the push rod 13 is contacted with the rear cover 18, and both sides of the rear cover 18 are connected with the auxiliary heat sink through an elastic membrane 19, because the push rod 13 is arranged on the sliding frame 10, when the sliding frame 10 moves to cover the heat dissipation hole 8, the push rod 13 can just push the back cover plate 18 open, so that the back cover plate 18 is inclined and opened, the auxiliary heat dissipation hole is exposed below the charger shell 1, the rear cover plate 18 and the side of the auxiliary opening are connected by an elastic membrane 19 to form a seal, so that the rear cover plate 18 forms a canopy structure, which can dissipate heat and can also prevent rain.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. The utility model provides a dampproofing charger of electric motor car, includes charger housing (1), its characterized in that, set up a plurality of louvre (8) on two side boards (7) of charger housing (1), charger housing (1) is inside to be close to dampproofing mechanism (6) of position installation of louvre (8), dampproofing mechanism (6) are including two carriage (10), baffle (12) are all installed to carriage (10), baffle (12) with louvre (8) dislocation set and size phase-match, need be when damp-proofing through removing carriage (10) makes baffle (12) cover louvre (8).
2. The dampproof charger according to claim 1, wherein the inner wall of the side plate (7) is provided with a track groove (9), the sliding frame (10) is provided with a sliding block (11), and the sliding frame (10) is slidably connected with the track groove (9) through the sliding block (11).
3. The dampproof charger according to claim 2, wherein the sliding frames (10) are connected through a connecting plate (14), a threaded seat (15) is arranged on the connecting plate (14), an opening and closing brake motor (17) is arranged in the charger housing (1), and a screw rod (16) in threaded connection with the threaded seat (15) is connected to a motor shaft of the opening and closing brake motor (17).
4. The dampproof charger according to claim 3, wherein a groove (3) is formed in the top of the charger housing (1), a humidity sensor (4) is mounted in the groove (3), the humidity sensor (4) is in signal connection with a control module in the charger housing (1), and the control module is electrically connected with the on-off brake motor (17).
5. The dampproof charger according to claim 4, wherein the bottom of the groove (3) is a slope extending downward to the top of the side plate (7), and one side of the groove (3) close to the side plate (7) is provided with a plurality of water leakage holes (5).
6. The moisture-proof charger for the electric vehicle as claimed in claim 1, wherein the charger housing (1) is provided with a charging connector (2) at one end and an auxiliary heat dissipation port at the other end, and the auxiliary heat dissipation port is hinged with a rear cover plate (18) through a hinge (20).
7. The dampproof charger according to claim 6, wherein a push rod (13) is disposed at one end of the sliding frame (10), the push rod (13) contacts with the rear cover plate (18), and both sides of the rear cover plate (18) are connected with the auxiliary heat dissipating ports through an elastic membrane (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027180.4A CN112203455A (en) | 2020-09-25 | 2020-09-25 | Dampproofing charger of electric motor car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011027180.4A CN112203455A (en) | 2020-09-25 | 2020-09-25 | Dampproofing charger of electric motor car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112203455A true CN112203455A (en) | 2021-01-08 |
Family
ID=74007560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011027180.4A Pending CN112203455A (en) | 2020-09-25 | 2020-09-25 | Dampproofing charger of electric motor car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112203455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113525114A (en) * | 2021-07-05 | 2021-10-22 | 南京西普尔科技实业有限公司 | Method and device for calibrating charger parameters of electric bicycle through online programming |
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| CN111244808A (en) * | 2020-03-13 | 2020-06-05 | 内蒙古德广电气股份有限公司 | Box-type substation |
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| EP1721651A4 (en) * | 2004-02-03 | 2008-11-05 | Nec Corp | Closed type device with heat radiating structure, casing used for the device, and composite sheet |
| JP2012064618A (en) * | 2010-09-14 | 2012-03-29 | Kyocera Corp | Outdoor installation electronic apparatus |
| CN107302302A (en) * | 2017-08-18 | 2017-10-27 | 重庆路格科技有限公司 | Switching power unit with heat sinking function |
| CN108023293A (en) * | 2017-12-25 | 2018-05-11 | 山东联星能源集团有限公司 | The mobile energy storage charging system of good heat dissipation |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113525114A (en) * | 2021-07-05 | 2021-10-22 | 南京西普尔科技实业有限公司 | Method and device for calibrating charger parameters of electric bicycle through online programming |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210108 |
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