CN112140922A - Charging pile for active heat dissipation type new energy automobile - Google Patents

Charging pile for active heat dissipation type new energy automobile Download PDF

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Publication number
CN112140922A
CN112140922A CN202011128646.XA CN202011128646A CN112140922A CN 112140922 A CN112140922 A CN 112140922A CN 202011128646 A CN202011128646 A CN 202011128646A CN 112140922 A CN112140922 A CN 112140922A
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CN
China
Prior art keywords
heat dissipation
shell
casing
air inlet
charging pile
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.)
Withdrawn
Application number
CN202011128646.XA
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Chinese (zh)
Inventor
朱琪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Deqing Fengrun Electric Light Source Co ltd
Original Assignee
Deqing Fengrun Electric Light Source Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Deqing Fengrun Electric Light Source Co ltd filed Critical Deqing Fengrun Electric Light Source Co ltd
Priority to CN202011128646.XA priority Critical patent/CN112140922A/en
Publication of CN112140922A publication Critical patent/CN112140922A/en
Withdrawn legal-status Critical Current

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    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/302—Cooling of charging equipment
    • 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
    • B60L53/30—Constructional details of charging stations
    • B60L53/31—Charging columns specially adapted for electric vehicles
    • 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
    • Y02T90/12—Electric charging stations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The invention discloses an active heat dissipation type new energy automobile charging pile which comprises a shell, wherein a heat dissipation opening is formed in the top wall of the shell, a dustproof plate is movably mounted on the heat dissipation opening through a spring, an air inlet duct is formed in the bottom wall of the shell, an air inlet pipe communicated with the air inlet duct is arranged on the inner bottom wall of the shell, a floating plate is slidably mounted in the shell, a plurality of first one-way valves are symmetrically arranged on the floating plate, a thermoelectric generation piece and a current controller electrically connected with the thermoelectric generation piece are fixedly arranged in the shell, and a plurality of spiral coils electrically connected with the current controller are symmetrically mounted in the side wall of the shell. The invention can completely seal the heat dissipation opening in a low-temperature state and capture dust in airflow by virtue of the centrifugal force in a high-temperature state, so that the invention has good dustproof effect while accelerating the exchange of high-temperature air in the charging pile and external low-temperature air.

Description

Charging pile for active heat dissipation type new energy automobile
Technical Field
The invention relates to the technical field of charging piles, in particular to an active heat dissipation type new energy automobile charging pile.
Background
Fill electric pile and generally install in the parking area, provide charging service for the electric motor car, and the electric motor car that uses to fill electric pile is mostly new energy automobile, and battery capacity is big, fills electric pile and need transfer high voltage level can be for new energy automobile quick charge, reduces people's latency.
When charging pile service power is great, its heat loss is also comparatively serious, lead to charging pile inside heat accumulation, the temperature rises, if not in time to charging pile dispel the heat, its inside circuit just can be because of the high temperature signal disorder scheduling problem appears, and common radiating mode is for installing the fan additional heat dissipation, at the fan during operation, dust in the outside air can get into in charging pile along with the air current together, lead to charging pile inside dust to increase, if the dust on charging pile inside circuit board does not clear up for a long time can lead to the printing line on the circuit board, metal areas such as electronic component's pin produce the corrosive action, lead to circuit board part function failure, in addition, traditional fan need to fill electric pile additional power supply when using, the energy consumption of charging pile has been increased, for this reason, we propose an initiative heat dissipation formula new energy automobile charging pile.
Disclosure of Invention
The invention aims to solve the defects that in the prior art, when a fan is used for dissipating heat inside a charging pile, the energy consumption of the charging pile is increased, and dust in outside air enters the charging pile along with airflow in a large quantity, and provides an active heat dissipation type new energy automobile charging pile.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides an initiative heat dissipation formula new energy automobile fills electric pile, which comprises a housin, the thermovent has been seted up on the roof of casing, there is the dust guard through spring movable mounting on the thermovent, the air-supply line has been seted up on the diapire of casing, be equipped with the air-supply line that is linked together with the air-supply line on the interior diapire of casing, slidable mounting has the kickboard in the casing, the symmetry is provided with a plurality of first check valves on the kickboard, the casing internal fixation is equipped with thermoelectric generation piece and the current controller who is connected with the thermoelectric generation piece electricity, a plurality of spiral coils of being connected with the current controller electricity are installed.
Preferably, the section of the dust guard along the vertical direction is in an inverted triangle, and the shape of the heat dissipation opening is matched with that of the dust guard.
Preferably, the air inlet pipe is wound in a spiral shape, and the air inlet pipe is formed by compounding a net layer, a capturing layer and an outer protection layer from inside to outside.
Preferably, the fixing card is equipped with the fixed plate in the casing, and a plurality of ventilation holes have been seted up to the symmetry on the fixed plate, installs circulating line in the casing, and sealed bonding has the bellows between fixed plate and the kickboard, and the both ends of bellows meet through second check valve and circulating line are sealed, and the below of casing is equipped with the water-cooling tank, and the both ends of circulating line all run through the lateral wall of casing and pass through flange sealing connection with the water inlet of water-cooling tank, the delivery port of water-cooling tank respectively.
The invention has the beneficial effects that:
1. the cross-section of dust guard on along vertical direction is the triangle-shaped of invering, the shape and the dust guard of thermovent match, and the diameter of the upper surface of dust guard is greater than the diameter of thermovent, consequently the dust guard can seal the thermovent totally when the low temperature state, in order to avoid the dust to fall into in the casing, when the dust guard received ascending effort and produced the displacement, the thermovent was in the state of opening, the air current in the casing can flow to the casing through the thermovent outside, because the air current flows towards the outside, so still can not have a large amount of dust to get into in the casing.
2. Through setting up devices such as kickboard, first check valve, solenoid, can utilize the electric energy that thermoelectric generation piece produced to drive the kickboard and do periodic up-and-down motion to make external low temperature air pass through the air-supply line and get into in the casing, the high temperature air in the casing is discharged from the thermovent, utilizes the air current to dispel the heat to casing inside.
3. The air inlet pipe is twisted into a spiral shape, the air flow carries out circular centrifugal motion in the air inlet pipe, under the action of centrifugal force, dust carried in the air flow can be thrown to the net layer and the capturing layer, and the dust captured by the capturing layer is difficult to separate from the air flow, so that the dust entering the shell can be effectively reduced by the air inlet pipe.
4. Through setting up devices such as water-cooling tank, bellows, circulating line, can utilize the up-and-down motion of kickboard to realize the reciprocal compression of bellows to make the coolant liquid in the circulating line take place the circulation, thereby accelerate the falling speed of temperature in the casing, improve heat exchange efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment 1 of an active heat dissipation type new energy vehicle charging pile provided by the invention;
fig. 2 is a schematic partial sectional view of an air inlet pipe in an embodiment 1 of an active heat dissipation type new energy vehicle charging pile according to the present invention;
fig. 3 is a schematic structural diagram of an embodiment 2 of an active heat dissipation type new energy vehicle charging pile provided by the invention.
In the figure: the device comprises a shell 1, a heat dissipation port 2, a dust guard plate 3, a thermoelectric generation sheet 4, a current controller 5, a floating plate 6, an air inlet pipe 7, a capture layer 71, a net layer 72, an air inlet duct 8, a limiting block 9, a spiral coil 10, a first check valve 11, a water cooling tank 12, a fixing plate 13, a vent hole 14, a corrugated pipe 15 and a circulating pipeline 16.
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.
Example 1
Referring to fig. 1-2, an active heat dissipation type new energy automobile charging pile comprises a casing 1, a heat dissipation opening 2 is formed in the top wall of the casing 1, a dust guard 3 is movably mounted on the heat dissipation opening 2 through a spring, an air inlet duct 8 is formed in the bottom wall of the casing 1, an air inlet pipe 7 communicated with the air inlet duct 8 is arranged on the inner bottom wall of the casing 1, a floating plate 6 is slidably mounted in the casing 1, the joint of the floating plate 6 and the inner wall of the casing 1 is made of ferromagnetic materials, the middle part of the floating plate 6 is made of hard materials with small density such as plastics, a limiting block 9 is further arranged on the inner wall of the casing 1, when the floating plate 6 is static, the limiting block 9 plays a role of supporting the floating plate 6, a plurality of first one-way valves 11 are symmetrically arranged on the floating plate 6, the first one-way valves 11 only allow air below the floating plate 6 to flow to the upper part of the floating plate 6 through the first one-way valves 11, a thermoelectric generation sheet 4 and, the current controller 5 comprises a voltage stabilizing module, a current stabilizing module, a signal amplifying module, a rectangular wave generating module and the like, and a plurality of solenoids 10 electrically connected with the current controller 5 are symmetrically installed in the side wall of the shell 1.
In this embodiment, dust guard 3 is the triangle-shaped of invering along the ascending cross-section of vertical direction, the shape and the dust guard 3 phase-match of thermovent 2, dust guard 3 is made for heat-resisting plastics, light in weight, the diameter of the upper surface of dust guard 3 is greater than the diameter of thermovent 2, consequently dust guard 3 can seal thermovent 2 completely when initial condition, receive ascending effort and when producing the displacement when dust guard 3, thermovent 2 is in the open mode, the air current in casing 1 can flow to outside casing 1 through thermovent 2.
The air inlet pipe 7 is wound in a spiral shape, the air inlet pipe 7 is formed by compounding a net layer 72, a capturing layer 71 and an outer protective layer from inside to outside, the capturing layer 71 is made of plush materials or other materials with good dust absorption, the net layer 72 is a flexible metal net, has good conductivity and is grounded, and particles in air are prevented from rubbing with objects and then carrying a large amount of charges into the shell 1.
The present embodiment can illustrate the functional principle thereof by the following operation modes: when the charging pile is used for a long time or works at high power, the temperature in the shell 1 can obviously rise, so that a large temperature difference occurs between the hot end and the cold end of the thermoelectric generation piece 4, a voltage difference can be generated between the two ends of the thermoelectric generation piece 4, namely, heat energy is converted into electric energy, the current controller 5 is used for storing and utilizing the electric energy generated by the thermoelectric generation piece 4 and converting the electric energy into stable rectangular waves to be output to the solenoid 10, the solenoid 10 is conducted with a loop at a high level to generate a magnetic field, and the solenoid 10 is disconnected with the loop at a low level to disappear the magnetic field, so that the floating plate 6 can be intermittently attracted by the solenoid 10, and can periodically move up and down;
when the floating plate 6 moves upwards, the space below the floating plate 6 is increased, the first one-way valve 11 only allows air below the floating plate 6 to flow above the floating plate 6, but does not allow air above the floating plate 6 to flow below the floating plate 6, so that the negative pressure effect is small, the air inlet pipe 7 and the air inlet duct 8 can send outside air into the shell 1, the air pressure below the floating plate 6 keeps balance, the air above the floating plate 6 is extruded upwards, and when the air passes through the heat dissipation port 2, the dust-proof plate 3 is ejected by the air and flows out of the shell 1;
when the floating plate 6 moves downwards, the dust-proof plate 3 is sealed with the heat dissipation port 2, in order to balance the air pressure in the housing 1, air below the floating plate 6 flows upwards through the first check valve 11, so as to cool the heat generating components in the housing 1, and illustratively, a check valve is also installed in the air inlet pipe 7, so that the air in the housing 1 is not allowed to flow out of the housing 1;
when the air flow passes through the air inlet pipe 7, the air inlet pipe 7 is twisted into a spiral shape, so that the air flow makes a circular centrifugal motion, the inertia of large-particle dust in the air flow is larger than that of the air, therefore, under the action of the centrifugal force, the dust carried in the air flow is thrown to the net layer 72 and the capturing layer 71, the dust captured by the capturing layer 71 is difficult to separate under the action of the air flow, and therefore, the air inlet pipe 7 can effectively reduce the dust entering the shell 1.
Example 2
Referring to fig. 3, the present embodiment is different from embodiment 1 in that: the fixed card is equipped with fixed plate 13 in casing 1, and a plurality of ventilation holes 14 have been seted up to the symmetry on fixed plate 13, install circulating line 16 in the casing 1, sealed bonding has bellows 15 between fixed plate 13 and the kickboard 6, and bellows 15's both ends meet with circulating line 16 through the second check valve is sealed, casing 1's below is equipped with water-cooling tank 12, the both ends of circulating line 16 all run through casing 1's lateral wall and respectively with the water inlet of water-cooling tank 12, flange sealing connection is passed through to the delivery port of water-cooling tank 12.
The present embodiment can illustrate the functional principle thereof by the following operation modes: the circulation direction of the circulation pipeline 16 is from the water outlet of the water cooling tank 12, the circulation pipeline 16, the corrugated pipe 15, the circulation pipeline 16 and the water inlet of the water cooling tank 12, wherein the corrugated pipe 15 plays a role in communicating the two sections of the circulation pipeline 16;
when the floating plate 6 moves upwards, the corrugated pipe 15 is compressed, under the action of the second one-way valve located above, the cooling liquid in the corrugated pipe 15 can enter the circulating pipeline 16 located above, when the floating plate 6 moves downwards, the corrugated pipe 15 recovers to the original state, under the action of the second one-way valve located below, the cooling liquid in the circulating pipeline 16 located below is supplemented into the corrugated pipe 15, when the floating plate 6 moves up and down in a reciprocating mode under the action of a magnetic field, natural circulation can be achieved for the cooling liquid in the circulating pipeline 16, so that the cooling liquid with lower temperature enters the circulating pipeline 16 located inside the shell 1, and the cooling liquid with higher temperature flows back into the water cooling tank 12 through the circulating pipeline 16, so that the temperature reduction speed in the shell 1 is accelerated, and the heat exchange efficiency is improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims (4)

1. The utility model provides an initiative heat dissipation formula new energy automobile fills electric pile, which comprises a housin (1), a serial communication port, thermovent (2) have been seted up on the roof of casing (1), there is dust guard (3) through spring movable mounting on thermovent (2), air inlet duct (8) have been seted up on the diapire of casing (1), be equipped with air-supply line (7) that are linked together with air inlet duct (8) on the interior diapire of casing (1), slidable mounting has kickboard (6) in casing (1), the symmetry is provided with a plurality of check valves (11) on kickboard (6), casing (1) internal fixation is equipped with thermoelectric generation piece (4) and current controller (5) of being connected with thermoelectric generation piece (4) electricity, a plurality of spiral coils (10) of being connected with current controller (5) electricity are installed to the lateral wall internal symmetry of casing (1).
2. The active heat dissipation type new energy automobile charging pile according to claim 1, wherein the cross section of the dust guard (3) in the vertical direction is in an inverted triangle shape, and the shape of the heat dissipation opening (2) is matched with that of the dust guard (3).
3. The active heat dissipation type new energy automobile charging pile according to claim 1, characterized in that the air inlet pipe (7) is wound in a spiral shape, and the air inlet pipe (7) is formed by combining a net layer (72), a capturing layer (71) and an outer protection layer from inside to outside.
4. The active heat dissipation type new energy automobile charging pile according to claim 1 is characterized in that a fixing plate (13) is arranged on a fixing clamp in a shell (1), a plurality of vent holes (14) are symmetrically formed in the fixing plate (13), a circulating pipeline (16) is installed in the shell (1), a corrugated pipe (15) is hermetically bonded between the fixing plate (13) and a floating plate (6), two ends of the corrugated pipe (15) are hermetically connected with the circulating pipeline (16) through a second one-way valve, a water cooling tank (12) is arranged below the shell (1), two ends of the circulating pipeline (16) penetrate through the side wall of the shell (1) and are respectively connected with a water inlet of the water cooling tank (12) and a water outlet of the water cooling tank (12) through flange sealing.
CN202011128646.XA 2020-10-21 2020-10-21 Charging pile for active heat dissipation type new energy automobile Withdrawn CN112140922A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011128646.XA CN112140922A (en) 2020-10-21 2020-10-21 Charging pile for active heat dissipation type new energy automobile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011128646.XA CN112140922A (en) 2020-10-21 2020-10-21 Charging pile for active heat dissipation type new energy automobile

Publications (1)

Publication Number Publication Date
CN112140922A true CN112140922A (en) 2020-12-29

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CN202011128646.XA Withdrawn CN112140922A (en) 2020-10-21 2020-10-21 Charging pile for active heat dissipation type new energy automobile

Country Status (1)

Country Link
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112677798A (en) * 2021-01-19 2021-04-20 湖州力卓机械设备技术开发有限公司 Rain-proof dust-protection type new energy automobile fills electric pile
CN114188112A (en) * 2021-11-22 2022-03-15 桑宇航 Chip resistor
CN117162837A (en) * 2023-11-03 2023-12-05 山东新大陆电力股份有限公司 Multi-functional electric pile that fills based on distributing type

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112677798A (en) * 2021-01-19 2021-04-20 湖州力卓机械设备技术开发有限公司 Rain-proof dust-protection type new energy automobile fills electric pile
CN114188112A (en) * 2021-11-22 2022-03-15 桑宇航 Chip resistor
CN117162837A (en) * 2023-11-03 2023-12-05 山东新大陆电力股份有限公司 Multi-functional electric pile that fills based on distributing type
CN117162837B (en) * 2023-11-03 2023-12-26 山东新大陆电力股份有限公司 Multi-functional electric pile that fills based on distributing type

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Application publication date: 20201229

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