CN110303919A - Off-board small power DC charger - Google Patents
Off-board small power DC charger Download PDFInfo
- Publication number
- CN110303919A CN110303919A CN201910669598.6A CN201910669598A CN110303919A CN 110303919 A CN110303919 A CN 110303919A CN 201910669598 A CN201910669598 A CN 201910669598A CN 110303919 A CN110303919 A CN 110303919A
- Authority
- CN
- China
- Prior art keywords
- radiator
- shell
- circuit board
- lower cover
- motor according
- 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
Links
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 2
- 238000010923 batch production Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 238000004026 adhesive bonding Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The present invention relates to a kind of off-board small power DC chargers comprising shell is arranged disengaging wire casing in shell width direction two sides, circuit board and radiator are arranged inside the shell, and sealing device is arranged in disengaging wire casing both ends；The shell includes upper cover and lower cover, and the circuit board is arranged between radiator and lower cover, the first sealing ring is arranged in radiator disengaging line position, setting tail sleeve is wrapped up in the outside of outlet hole.The present invention is compared with prior art, its is compact-sized, reliable performance, charging equipment integral protection grade is at least up to IP67, its outside that charging equipment has been arranged in automobile by automotive interior reduces complete vehicle fault rate to simplify the design of electric automobile whole charging system, complete vehicle quality is alleviated, batch production is suitable for.
Description
Technical field
The present invention relates to a kind of charging equipments, are that a kind of electric car non-vehicle-mounted type that degree of protection is high is small specifically
Type charging equipment.
Background technique
With flourishing for electric car, the demand to charging equipment also increasingly increases.In existing daily life
Electric car is still charged using exchanging trickle charge mostly, Vehicular charger must be adapted to using trickle charge Rechargeable vehicle, due to having
The Vehicular charger supplier wretched insufficiency of strength, the failure rate of existing Vehicular charger is higher, after sale at significant problem；It is existing
There is new-energy automobile subsidy to decline year by year, main engine plants increasingly focus on integral vehicle cost, therefore in household small power DC charging skill
Art is imperative.
Electric car small power DC charging technique is external as non-vehicle by Vehicular charger as novel charge mode
Charger is carried, charging system for electric automobile design is simplified, small-power charging communication protocol requirements is solved, reduces electric car
With the overall cost of electrically-charging equipment, complete vehicle fault rate is reduced, small power DC charging technique can set for electric car and charging
It implements industry and charging technique new option that is intelligent, convenient, simplifying is provided.
Off-board small power DC charging technique is promoted and application, need to solve safe and reliable technical problem to meet market
Demand.
Summary of the invention
It is small in size the purpose of the present invention is to provide a kind of off-board small power DC charger of brand new, surely
Qualitative height.
The present invention is realized by following technological means: a kind of off-board small power DC charger comprising shell,
Disengaging wire casing is set in shell width direction two sides, circuit board and radiator are set inside the shell, the setting of disengaging wire casing both ends is close
Seal apparatus；
The shell includes upper cover and lower cover, and the circuit board is arranged between radiator and lower cover, in the upside of radiator
The second sealing ring is set on the contact surface of setting upper cover, the upper cover and lower cover, it is close in radiator disengaging line position setting first
Seal.
The radiator includes radiating fin, and the radiating fin is surrounded circuit board, in upper cover inlet and outlet position
It sets to drive into and sets disengaging air holes.
Fan is set in the width direction of radiator, and the fan is close to radiating fin setting, in the correspondence position of upper cover
Setting air inlet is set, Air Filter is set in air inlet.
The heater element being arranged on the circuit board is fitted closely with radiator, and the heater element and radiator pass through packet
The modes such as pressing plate, bolt or glue are included to connect.
Circular hole is set in the bottom of radiator and air pressure valve, the cable are passed through by circular hole, air pressure valve setting is being radiated
The side of device bottom.
The disengaging wire casing of upper cover and lower cover surrounds wire inlet/outlet hole jointly, and in the outside of wire inlet/outlet hole, setting rubber tail sleeve is subject to
Package.
It further include locking wire pressure pipe, the locking wire pressure pipe is arranged in tail sleeve, and inlet-outlet line cable penetrates in locking wire pressure pipe and quilt
The crimping of locking wire pressure pipe.
Compared with prior art, the present invention its is compact-sized, reliable performance, charging equipment integral protection grade is at least up to
The outside of automobile has been arranged in charging equipment by IP67 by automotive interior, to simplify electric automobile whole charging system
Design, reduces complete vehicle fault rate, alleviates complete vehicle quality, is suitable for batch production.
Detailed description of the invention
Fig. 1 is overall structure of the present invention；
Fig. 2 is structure of the invention explosive view.
Wherein upper cover (1), decorative panel (2), radiator (3), fan (4), circuit board (5), the first sealing ring (6), locking wire
Pressure pipe (7), tail sleeve (8), the second sealing ring (9), lower cover (10), fastener (11).
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawings of the specification:
The present invention relates to a kind of charging equipment for automobile, are a kind of portable off-board DC charging motors specifically.It includes
Shell, the shell includes upper cover 1 and lower cover 10, in the containing space that upper cover 1 and lower cover 10 surround, setting radiator 3,
Circuit board 5, the part circuit board 5 are placed in radiator 3, are fixed using modes such as gluing, fasteners, in radiator
The setting fan 4 of 3 width direction, the fan 4 are fixed on radiator 3 by fastener, then entire radiator 3 is placed
In upper cover 1.
Second sealing ring 9 is set on the radiator 3 and the contact surface of lower cover 10, and second sealing ring 9 is by radiator 3
It is sealed with the junction of lower cover 10, guarantees its good leakproofness.
Two sides setting disengaging wire casing in the upper cover 1 and the width direction of lower cover 10, upper and lower two disengaging wire casing are common
A wire inlet/outlet hole is surrounded for stretching out cable, tail sleeve 8 is socketed on cable and is fixed upper cover 1 and lower cover 10, in tail sleeve 8
It is additionally provided with the first sealing ring 6 between radiator 3, reinforcing sealing is carried out to it, charger integral protection grade is enabled to reach IP67
Standard.
Further, locking wire pressure pipe 7 is also set up on cable, the locking wire pressure pipe 7 is arranged in the first sealing ring 6 and tail sleeve
Between 8, the position of cable is fixed, cable is avoided to be subjected to displacement mobile, rotation distortion inside the shell.
In the present invention, second sealing ring 9 also may be provided at the upside of radiator 3, the lower cover 10 and 1 benefit of upper cover
It is fastened with screw 11.
In the present invention, the radiating fin and fan 4 of the radiator 3 are located at the top of charger, fan 4 far from ground,
It can avoid easily absorbing dust close to ground under 4 working condition of fan, influence the heat sinking function of radiator；1 both ends of upper cover need to be reserved
Inlet and outlet need to increase Air Filter in special circumstances at inlet and outlet.
For locking wire pressure pipe 7 with inlet-outlet line cable using the mode that crimps, locking wire pressure pipe 7 uses the side of concaveconvex structure with upper-lower casing
Formula closely connects, and the tail sleeve 8 uses soft rubber material, electricity caused by can effectively avoid during there is cable Long-term bend
The risks such as cable face checking improve the safety and service life of product.
There are sufficient space between circuit board 5 and heat sink part 3, by the heating element in circuit board 5 by the inclusion of but
It is not limited to the modes such as pressing plate, bolt, gluing and the realization of radiator 3 fits closely, by the heat conductive heat spreader 3 of heating element
On, realize the heat sinking function of assembly product.
There are circular holes 3 bottom of radiator to enable the cable of fan 4, indicator light pass through, use including but not limited to PG
The modes such as head, gluing, sealing ring are sealed.
Be assembled with air pressure valve in 3 bottom of radiator, this air pressure valve can air pressure inside and out active balance charger, rise
It is acted on to safeguard protection, the side of radiator 3 is arranged in the air pressure valve.
Claims (7)
1. a kind of off-board small power DC charger, it is characterised in that: including shell, shell width direction two sides be arranged into
Line outlet groove, is arranged circuit board and radiator inside the shell, and sealing device is arranged in radiator both ends；
The shell includes upper cover and lower cover, and the circuit board is arranged between radiator and lower cover, in the upside of radiator
Upper cover is set, the second sealing ring is set on the contact surface of the radiator and lower cover, the is arranged in the wire inlet/outlet hole of radiator
One sealing ring.
2. DC charging motor according to claim 1, it is characterised in that: the radiator includes radiating fin, described to dissipate
Hot fin is surrounded circuit board, the setting disengaging air holes on upper lid.
3. DC charging motor according to claim 1, it is characterised in that: fan is set in the width direction of radiator,
The fan is close to radiating fin setting, and air inlet is arranged on the corresponding position of upper cover, and Air Filter is arranged in air inlet.
4. DC charging motor according to claim 1, it is characterised in that: the heater element that is arranged on the circuit board and dissipate
Hot device fits closely, and the heater element is connect with radiator by pressing plate, bolt or glue.
5. DC charging motor according to claim 1, it is characterised in that: circular hole and air pressure is arranged in the bottom of radiator
Valve, the cable are passed through by circular hole, and the side of radiator bottom is arranged in air pressure valve.
6. DC charging motor according to claim 1, it is characterised in that: the disengaging wire casing of the upper cover and lower cover encloses jointly
At wire inlet/outlet hole, rubber tail sleeve is set in the outside of wire inlet/outlet hole.
7. DC charging motor according to claim 1, it is characterised in that: further include locking wire pressure pipe, the locking wire pressure pipe is set
It sets in tail sleeve, inlet-outlet line cable is penetrated in locking wire pressure pipe and crimped by locking wire pressure pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669598.6A CN110303919A (en) | 2019-07-24 | 2019-07-24 | Off-board small power DC charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910669598.6A CN110303919A (en) | 2019-07-24 | 2019-07-24 | Off-board small power DC charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110303919A true CN110303919A (en) | 2019-10-08 |
Family
ID=68080587
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910669598.6A Pending CN110303919A (en) | 2019-07-24 | 2019-07-24 | Off-board small power DC charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110303919A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475071A (en) * | 2013-10-16 | 2013-12-25 | 珠海英搏尔电气有限公司 | Charger |
| CN107336633A (en) * | 2017-07-24 | 2017-11-10 | 友邦电气（平湖）股份有限公司 | A kind of charging module for New-energy electric vehicle charging pile |
| CN207766771U (en) * | 2018-02-01 | 2018-08-24 | 中山市鹰飞电器有限公司 | Charger |
| CN208047124U (en) * | 2018-03-12 | 2018-11-02 | 西安特锐德智能充电科技有限公司 | A kind of Vehicular charger water-cooling mechanism |
| CN109177771A (en) * | 2018-10-09 | 2019-01-11 | 湖北新日电动车有限公司 | A kind of electric car charger with high-efficient radiating function |
| DE102017115641A1 (en) * | 2017-07-12 | 2019-01-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Plant for charging electric cars |
| CN210191191U (en) * | 2019-07-24 | 2020-03-27 | 南京康尼新能源汽车零部件有限公司 | Non-vehicle-mounted low-power direct-current charger |
-
2019
- 2019-07-24 CN CN201910669598.6A patent/CN110303919A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475071A (en) * | 2013-10-16 | 2013-12-25 | 珠海英搏尔电气有限公司 | Charger |
| DE102017115641A1 (en) * | 2017-07-12 | 2019-01-17 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Plant for charging electric cars |
| CN107336633A (en) * | 2017-07-24 | 2017-11-10 | 友邦电气（平湖）股份有限公司 | A kind of charging module for New-energy electric vehicle charging pile |
| CN207766771U (en) * | 2018-02-01 | 2018-08-24 | 中山市鹰飞电器有限公司 | Charger |
| CN208047124U (en) * | 2018-03-12 | 2018-11-02 | 西安特锐德智能充电科技有限公司 | A kind of Vehicular charger water-cooling mechanism |
| CN109177771A (en) * | 2018-10-09 | 2019-01-11 | 湖北新日电动车有限公司 | A kind of electric car charger with high-efficient radiating function |
| CN210191191U (en) * | 2019-07-24 | 2020-03-27 | 南京康尼新能源汽车零部件有限公司 | Non-vehicle-mounted low-power direct-current charger |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |