CN208737932U - A kind of cooling system of high power DC charge connector - Google Patents
A kind of cooling system of high power DC charge connector Download PDFInfo
- Publication number
- CN208737932U CN208737932U CN201821484407.6U CN201821484407U CN208737932U CN 208737932 U CN208737932 U CN 208737932U CN 201821484407 U CN201821484407 U CN 201821484407U CN 208737932 U CN208737932 U CN 208737932U
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- liquid
- charging
- cooling
- cooling system
- inlet
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- 238000001816 cooling Methods 0.000 title claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 87
- 238000005192 partition Methods 0.000 claims description 7
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 description 12
- 239000002826 coolant Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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
- Y02T10/70—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
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of cooling systems of high power DC charge connector that active cooling can be carried out to charge connector, it include: liquid reserve tank, inlet pipe, liquid back pipe road, hydraulic pump, be arranged in charging gun with a pair of of one-to-one cooling chamber of direct current inserting terminal, and the temperature sensor at least one direct current inserting terminal being disposed therein, and the cooling controller being connected with temperature sensor, cooling controller is also connected with the control terminal of the hydraulic pump, the inlet of the inlet pipe and the liquid outlet on liquid back pipe road are respectively positioned in liquid reserve tank, the liquid outlet of inlet pipe is connected with the inlet of two cooling chambers, the inlet on liquid back pipe road is connected with the liquid outlet of two cooling chambers, the hydraulic pump string is located in the inlet pipe.Cooling system described in the utility model is particularly suitable for being cooled down to the charge connector that the electric car in use process charges.
Description
Technical field
The utility model relates to arrive a kind of charging gun to electric vehicle charging, and in particular to fill to a kind of high power DC
The cooling system of electric connector.
Background technique
Insider all know that the charging time cannot be too long when charging to the electric car in use process, it is
This, it is necessary to high current charges to electric car.Currently, natural air cooled due to all being used to charging gun and charging cable
The method of (passive cooling), does not install active cooling mechanism additional, the charging gun being equipped with to adapt to large current charge needs
Volume is bigger, charging cable line footpath is very thick, so that charging gun and charging cable are all very heavy, operator is used
Very difficultly, to considerably increase labor intensity.
Utility model content
The technical problem to be solved by the utility model is to provide one kind can carry out to high power DC charge connector
The cooling system of active cooling, high power DC charge connector so as to substantially reduce charging gun and charging cable weight
System.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of charging of high power DC connects
The cooling system of device is connect, the high power DC charge connector includes: charging gun and connection charging gun and charge power supply
Charging cable, the specific structure of charging cable includes: outer protective sleeve and a pair of of DC charging for being threaded through in outer protective sleeve
Sheathed cable is provided in the charging gun and a pair of corresponds the direct current inserted terminal being connected with corresponding DC charging sheathed cable
Son；The cooling system include: liquid reserve tank, inlet pipe, liquid back pipe road, hydraulic pump, be arranged in charging gun with it is described
The one-to-one cooling chamber of a pair of of direct current inserting terminal and at least one direct current inserting terminal being disposed therein in
Temperature sensor and the cooling controller that is connected with temperature sensor, control of the cooling controller also with the hydraulic pump
End is connected, and the inlet of the inlet pipe and the liquid outlet on liquid back pipe road are respectively positioned in liquid reserve tank, the liquid outlet of inlet pipe
It is connected with the inlet of two cooling chambers, the liquid outlet phase of the inlet on liquid back pipe road and two cooling chambers
Even, the hydraulic pump string is located in the inlet pipe.
As a preferred embodiment, in the cooling system of the high power DC charge connector, the cooling
System further includes the air cooler for having string to be located in liquid back pipe road.
As a preferred embodiment, in the cooling system of the high power DC charge connector, the cooling chamber
Specific structure include: inner cover and rear cover, inner cover includes: a pair of plug-in unit mounting cylinder to connect together again, in plug-in unit mounting cylinder
Portion is disposed with the preceding baffle ring and rear baffle ring of lateral arrangement from front to back, plug-in unit mounting cylinder between forward and backward baffle ring circumferentially
Be provided at least one be connected with the rear end face of preceding baffle ring, longitudinally arranged preceding flow guiding dummy club and at least one and rear baffle ring
The front end face rear flow guiding dummy club that is connected, is longitudinally arranged, being staggered with preceding flow guiding dummy club, be additionally provided with partition between forward and backward baffle ring
Dike forms first diversion trench, separates dike and other side phase between partition the dike preceding flow guiding dummy club or rear flow guiding dummy club adjacent with side
Tail diversion trench is formed between adjacent preceding flow guiding dummy club or rear flow guiding dummy club；The rear cover includes: a pair of cylinder to connect together again
Lid, cover one-to-one correspondence are set on corresponding plug-in unit mounting cylinder, and there are two correspond with initial and end diversion trench for setting on cover
Inlet and liquid outlet；Preceding seal stopper ring, the plug-in unit mounting cylinder are provided between the inner wall of the preceding baffle ring and cover
Rear portion and cover inner wall between be provided with rear seal stopper ring, thus formed between cover and the middle part of plug-in unit mounting cylinder
Closed cooling chamber.
As a preferred embodiment, in the cooling system of the high power DC charge connector, described is forward and backward
The top of flow guiding dummy club is overlapped in the longitudinal direction.
As a preferred embodiment, in the cooling system of the high power DC charge connector, the inlet tube
The specific structure on road includes: a feed liquor input pipe and two feed liquor efferent ducts, and two feed liquor efferent ducts are threaded through charging cable
In, it is parallel with DC charging sheathed cable, one end of feed liquor input pipe is located in liquid reserve tank, the other end and the hydraulic pump into
Liquid mouth is connected, and one end of feed liquor efferent duct is connected with the liquid outlet of hydraulic pump, and the other end is connected with the inlet of corresponding cooling chamber.
As a preferred embodiment, in the cooling system of the high power DC charge connector, described is hydraulic
The liquid outlet of pump is connected by a feed liquor delivery trunk with the feed liquor efferent duct, is provided with pressure on feed liquor delivery trunk
Table.
As a preferred embodiment, in the cooling system of the high power DC charge connector, the liquid back pipe
The specific structure on road includes: two liquid back pipes, and two liquid back pipes are threaded through in charging cable, are parallel with DC charging sheathed cable.
As a preferred embodiment, in the cooling system of the high power DC charge connector, the liquid back pipe
The specific structure on road includes: two liquid back pipes, and two liquid back pipes are threaded through in charging cable, are parallel with DC charging sheathed cable.
The beneficial effects of the utility model are: cooling system described in the utility model can be to charging gun and charging cable
In DC charging sheathed cable and direct current inserting terminal carry out active cooling, can greatly reduce in this way charging gun volume and fill
The line footpath of electrical cables mitigates the weight of charging gun and charging cable, so as to substantially reduce the labor intensity of operator；And
And the safety of entire charge connector is also ensured；In addition, the utility model is provided with air cooler in liquid back pipe road,
When the temperature of coolant liquid in liquid reserve tank is greater than the set value, then starts air cooler work, the coolant liquid in liquid back pipe road is carried out
It is cooling, to reduce the temperature of coolant liquid in liquid reserve tank, enable high power DC charge connector for more time, it is more stable can
It works by ground.
Detailed description of the invention
Fig. 1 is the theory structure schematic diagram of cooling system described in the utility model.
Fig. 2 is the configuration schematic diagram of a view directions of cooling chamber described in the utility model.
Fig. 3 is the configuration schematic diagram of another view directions of cooling chamber described in the utility model.
Fig. 4 is the schematic cross-sectional view of direct current inserting terminal described in the utility model.
Fig. 5 is the mounting structure schematic diagram of thermistor described in the utility model.
Fig. 6 is the schematic perspective view of cooling chamber described in the utility model.
Appended drawing reference of the Fig. 1 into Fig. 6 are as follows: 2, inner cover, 20, inside interconnecting piece, 21, plug-in unit mounting cylinder, 211, preceding baffle ring,
212, rear baffle ring, 213, preceding flow guiding dummy club, 214, rear flow guiding dummy club, 215, partition dike, 216, rear cover positive stop lug boss, 217, head leads
Chute, 218, tail diversion trench, 219, retaining ring installation base, 23, preceding sealing ring, 24, rear sealing ring, 3, rear cover, 30, inside connection
Portion, 31, cylinder, 311, cooling adapter tube, 32, retaining ring, 33, cooling tube, 34, clamp；4, hydraulic pump, 5, thermistor, 6, direct current
Inserting terminal, 7, feed liquor delivery trunk, 8, liquid back pipe, 9, driving motor, 10, air cooler, 11, liquid reserve tank, 12, filter, 13,
Feed liquor input pipe, 14, feed liquor efferent duct, 15, time liquid general pipeline, 16, cooling controller, 17, pressure gauge, 18, feed liquor connecting tube；
51, ontology, 52, pin, 60, terminal body, 61, ontology placement hole, 611, end cap mounting hole, 62, pin via hole, 63, outlet
Handle hole, 64, lead placement hole, 65, rotation stop positioning surface, 651, pin leadout hole, 66, wire restraint step, 67, ontology limit
Step.
Specific embodiment
With reference to the accompanying drawing, a kind of cooling system of high power DC charge connector described in the utility model is described in detail
The specific embodiment of system.
High power DC charge connector described in the utility model, comprising: charging gun and connection charging gun and charging
The charging cable of power supply, the specific structure of charging cable include: outer protective sleeve and a pair of of direct current for being threaded through in outer protective sleeve
Charging sheath line, is provided with that a pair of with corresponding DC charging sheathed cable to correspond connected direct current slotting in the charging gun
Connecting terminal, charging cable, charging gun and the direct current inserting terminal being arranged in charging gun belong to the conventional techniques of this field,
Nor the object of protection described in the utility model, as shown in Figure 1, it is a kind of high power DC that the utility model is claimed
The cooling system of charge connector, structure include: hydraulic pump 4, a pair of direct current inserting terminal 6, one being threaded through in charging gun
To be arranged in charging gun with the one-to-one cooling chamber of direct current inserting terminal 6, inlet pipe, liquid back pipe road, driving motor
9,10, two liquid reserve tank 11, filter 12, air cooler conduct temperature being arranged in a one-to-one correspondence in corresponding direct current inserting terminal 6
The cooling controller 16 spending the thermistor 5 of sensor and being connected with thermistor 5, cooling controller 16 are also electric with driving
The control terminal of machine 9 is connected, and the output shaft of driving motor 9 is connected with the input shaft of hydraulic pump 4；The specific structure of the inlet pipe
It include: feed liquor input pipe 13 and two feed liquor efferent ducts 14, two feed liquor efferent ducts 14 are threaded through in charging cable, fill with direct current
Electric sheathed cable is parallel, and one end of feed liquor input pipe 13 is located in liquid reserve tank 11, the other end passes through filter 12 and feed liquor connecting tube
18 are connected with the inlet of the hydraulic pump 4, it may be assumed that and the other end of feed liquor input pipe 13 is connected with the input port of filter 12,
The delivery outlet of filter 12 is connected by feed liquor connecting tube 18 with the inlet of hydraulic pump 4, one end of two feed liquor efferent ducts 14
It is connected by feed liquor delivery trunk 7 with the liquid outlet of hydraulic pump 4, the other end of two feed liquor efferent ducts 14 and corresponding cooling chamber
Inlet is connected, and pressure gauge 17 is provided on feed liquor delivery trunk 7；The specific structure on the liquid back pipe road includes: two and returns liquid
Pipe 8 and one time liquid general pipeline 15, two liquid back pipes 8 are threaded through in charging cable, are parallel with DC charging sheathed cable, and two are returned liquid
The inlet of pipe 8 is connected with the liquid outlet of corresponding cooling chamber, the input port of the liquid outlet of two liquid back pipes 8 and the air cooler 10
It is connected, the delivery outlet of air cooler 10 is connected with the input port for returning liquid general pipeline 15, and the delivery outlet for returning liquid general pipeline 15 is located at liquid reserve tank 11
In；As shown in Fig. 2, Fig. 3 and Fig. 6, the specific structure of the cooling chamber includes: inner cover 2 and rear cover 3, the specific structure packet of inner cover 2
Include: the plug-in unit mounting cylinder 21 that a pair is connected together by the interconnecting piece 20 on the inside of it, the middle part of plug-in unit mounting cylinder 21 is from front to back
Be disposed with the preceding baffle ring 211 and rear baffle ring 212 of lateral arrangement, plug-in unit mounting cylinder 21 preceding baffle ring 211 and rear baffle ring 212 it
Between it is circumferentially arranged there is one to be connected with the rear end face of the preceding baffle ring 211, longitudinally arranged preceding flow guiding dummy club 213 and two
(the preceding water conservancy diversion of rear flow guiding dummy club 214 that a front end face with rear baffle ring 212 is connected, is longitudinally arranged, being staggered with preceding flow guiding dummy club 213
The quantity of boss 213 and rear flow guiding dummy club 214 according to the actual situation depending on), the top of forward and backward flow guiding dummy club 213 and 214 is vertical
Upward overlapped, lap length accounts for the one third of its total length between 2/3rds respectively, preceding 211 He of baffle ring
Partition dike 215 is additionally provided between baffle ring 212 afterwards, the partition dike 215 rear flow guiding dummy club 214 adjacent with left side forms first diversion trench
217, separate and forms tail diversion trench 218 between the rear flow guiding dummy club 214 adjacent with right side of dike 215；The specific structure of the rear cover 3
It include: a pair of cover to be connected together by its inside interconnecting piece 30, cover includes again: cylinder 31 and setting are in 31 tail of cylinder
The retaining ring 32 in portion；Cover one-to-one correspondence is set on corresponding plug-in unit mounting cylinder 21, is provided on cover and is led with the initial and end
The cooling adapter tube 311 correspondingly of chute 217 and 218, cool down the inner end port of adapter tube 311 respectively with initial and end diversion trench 217 and
218 correspondences communicate, and the outer end of cooling adapter tube 311 is provided with coolant interface；Between the inner wall of the preceding baffle ring 211 and lid 31
Sealing ring 23 before being provided with, specific set-up mode are as follows: offer on preceding baffle ring 211 and matched with the preceding sealing ring 23
Preceding sealing annular groove, preceding sealing ring 23 are arranged in preceding sealing annular groove；The retaining ring 32 and plug-in unit mounting cylinder
Rear sealing ring 24, specific set-up mode are provided between 21 are as follows: the plug-in unit mounting cylinder 21 is arranged at rear 212 rear of baffle ring
There is the retaining ring installation base 219 being connected with the rear end face of rear baffle ring 212, is circumferentially offered on retaining ring installation base 219 with after
The rear sealing annular groove that sealing ring 24 matches, the rear sealing ring 24 are arranged in rear sealing annular groove；This
Sample forms closed cooling chamber between cylinder 31 and retaining ring 32 and plug-in unit mounting cylinder 21.In the present embodiment, the plug-in unit installation
The rear cover positive stop lug boss 216 being connected with the front end face of the preceding baffle ring 211 is provided on cylinder 21；As shown in Figure 4, Figure 5, described
Thermistor 5 is plugged in direct current inserting terminal 6, and the specific structure of direct current inserting terminal 6 includes: terminal body 60, terminal sheet
Body 60 axially inwardly successively offered from its front end surface ontology placement hole 61 for disposing the ontology 51 of thermistor 5,
And the pin via hole 62 for disposing the pin 52 of thermistor 5, the diameter of pin via hole 62 are less than ontology placement hole 61
Diameter, so that ontology limited step 67 is formed between pin via hole 62 and ontology placement hole 61, so that the ontology of thermistor 5
51 are strapped in the ontology placement hole 61；The terminal body 60 is axially inwardly successively offered from its rear end end face
Outlet handle hole for the lead placement hole 64 of grafting conducting wire and communication conductive wire placement hole 64 and the pin via hole 62
63, the diameter of outlet handle hole 63 is less than the diameter in the lead placement hole 64, to operate in lead placement hole 64 and outlet
Wire restraint step 66 is formed between hole 63, the middle part of terminal body 60 is provided with rotation stop positioning surface 65, on rotation stop positioning surface 65
Offer the pin leadout hole 651 communicated with the outlet handle hole 63；In the present embodiment, before the terminal body 60
The end cap mounting hole 611 that diameter is greater than ontology placement hole 61 is axially inwardly offered on the end face of end.
In practical application, the coolant liquid be insulating heat-conductive oil, in softened water and ethylene glycol any one or
Any combination between them；Further, since the normal use of the leakage contribution charge connector of coolant liquid even threatens the person
Safety is needed thus using liquid leakage detection system.In view of the cost of sensor, mounting means, measurement accuracy, select here
With diaphragm type liquid leakage sensor, liquid leakage detection system working principle is as follows, has on diaphragm type liquid leakage sensor
Transmission line layer, each unit area is equipped with certain resistance value, resistive circuit and transmission line on transmission line layer.Work as leakage
When generation, conducting liquid is contacted with transmission line layer, and resistance value will change, and diaphragm type liquid leakage sensor terminal is set
Have a controller, controller receives resistance and voltage value and is compared with setting value, if it is inconsistent will sound an alarm and cut off fill
The connection of electric rifle and charge power supply.
The course of work of the cooling system of high power DC charge connector described in the utility model are as follows: controlled cooling
Under the control of device 16, start driving motor 9, so that hydraulic pump 4 works, the coolant liquid in liquid reserve tank 11 is extracted, so that coolant liquid
It is entered in charging gun along the feed liquor efferent duct 14 parallel with the DC charging sheathed cable in charging cable, then, further along
Parallel liquid back pipe 8 returns in air cooler 10 with the DC charging sheathed cable in charging cable, total by air cooler 10 and time liquid
Pipe 15 returns in liquid reserve tank 11, and coolant liquid is during traveling to the direct current inserting terminal in DC charging sheathed cable and charging gun
6 are cooled down；Cooling controller 16 passes through the 5 real-time monitoring direct current inserting terminal of thermistor in two direct current plug terminals 6
Current temperature rise at different ambient temperatures is realized by adjusting the revolving speed of driving motor 9 and the power of air cooler 10 to filling
The intelligence of electrical cables is cooling, guarantees that high-power charge connector works normally within a reasonable temperature range.In this cooling system
In, the diaphragm pump of pressure protecting function is automatically shut down as hydraulic pump 4 using band, the working condition of diaphragm pump and cooler is such as
Under:
1) when the temperature of direct current inserting terminal 6 is no more than 30 DEG C, cooling system is closed, it may be assumed that diaphragm pump and air cooler 10
Do not work；
2) when the temperature of direct current inserted terminal 6 is at 30 DEG C~50 DEG C, cooling system is opened, at this point, only diaphragm pump work；
3) when the temperature of direct current inserting terminal 6 is more than 50 DEG C, diaphragm pump and air cooler 10 are worked at the same time；
4) when the temperature of direct current inserting terminal 6 is more than 90 DEG C, then the connection of charging gun and charge power supply is cut off, at this point,
Diaphragm pump and air cooler 10 continue to work, and when the temperature of direct current inserting terminal 6 is reduced to 75 DEG C, charge connector opens again
It is dynamic, it starts to work.
In conclusion the preferred embodiment of only the utility model, is not used to limit the utility model implementation
Range, it is all according to equivalent change made by shape described in the utility model claims range, construction, feature and spirit with repair
Decorations, should all include in the scope of the claims of the utility model.
Claims (8)
1. a kind of cooling system of high power DC charge connector, the high power DC charge connector includes: charging
Rifle and the charging cable for connecting charging gun and charge power supply, the specific structure of charging cable include: outer protective sleeve and wear
A pair of of DC charging sheathed cable in outer protective sleeve is provided in charging gun a pair of a pair of with corresponding DC charging sheathed cable one
The direct current inserting terminal that should be connected；It is characterized in that, the cooling system include: liquid reserve tank, inlet pipe, liquid back pipe road,
Hydraulic pump, be arranged in charging gun with the one-to-one cooling chamber of a pair of of direct current inserting terminal and at least one
The temperature sensor in a direct current inserting terminal being disposed therein and the cooling controller being connected with temperature sensor,
Cooling controller is also connected with the control terminal of the hydraulic pump, and the inlet of the inlet pipe and the liquid outlet on liquid back pipe road are equal
In liquid reserve tank, the liquid outlet of inlet pipe is connected with the inlet of two cooling chambers, the inlet on liquid back pipe road
It is connected with the liquid outlet of two cooling chambers, the hydraulic pump string is located in the inlet pipe.
2. a kind of cooling system of high power DC charge connector according to claim 1, which is characterized in that described
Cooling system further includes the air cooler for having string to be located in liquid back pipe road.
3. a kind of cooling system of high power DC charge connector according to claim 1, which is characterized in that described cold
But the specific structure of room includes: inner cover and rear cover, and inner cover includes: a pair of plug-in unit mounting cylinder to connect together, plug-in unit mounting cylinder again
Middle part be disposed with the preceding baffle ring and rear baffle ring of lateral arrangement, plug-in unit mounting cylinder edge between forward and backward baffle ring from front to back
Circumferentially be provided at least one be connected with the rear end face of preceding baffle ring, longitudinally arranged preceding flow guiding dummy club and at least one with it is rear
The rear flow guiding dummy club that the front end face of baffle ring is connected, is longitudinally arranged, is staggered with preceding flow guiding dummy club is additionally provided between forward and backward baffle ring
Separate dike, form first diversion trench between the partition dike preceding flow guiding dummy club or rear flow guiding dummy club adjacent with side, partition dike with it is another
Tail diversion trench is formed between side adjacent preceding flow guiding dummy club or rear flow guiding dummy club；The rear cover includes: that a pair connects together again
Cover, cover one-to-one correspondence be set on corresponding plug-in unit mounting cylinder, on cover setting there are two with initial and end diversion trench one by one
Corresponding inlet and liquid outlet；Preceding seal stopper ring, the plug-in unit peace are provided between the inner wall of the preceding baffle ring and cover
Rear seal stopper ring is provided between the rear portion of fitted tube and the inner wall of cover, thus between cover and the middle part of plug-in unit mounting cylinder
Form closed cooling chamber.
4. a kind of cooling system of high power DC charge connector according to claim 3, which is characterized in that described
The top of forward and backward flow guiding dummy club is overlapped in the longitudinal direction.
5. a kind of cooling system of high power DC charge connector according to any one of claim 1 to 4, feature
It is, the specific structure of the inlet pipe includes: a feed liquor input pipe and two feed liquor efferent ducts, two feed liquor efferent ducts
It is threaded through in charging cable, is parallel with DC charging sheathed cable, one end of feed liquor input pipe is located in liquid reserve tank, the other end and institute
The inlet for the hydraulic pump stated is connected, and one end of feed liquor efferent duct is connected with the liquid outlet of hydraulic pump, the other end and corresponding cooling
The inlet of room is connected.
6. a kind of cooling system of high power DC charge connector according to claim 5, the hydraulic pump goes out
Liquid mouth is connected by a feed liquor delivery trunk with the feed liquor efferent duct, is provided with pressure gauge on feed liquor delivery trunk.
7. a kind of cooling system of high power DC charge connector according to any one of claim 1 to 4, feature
It is, the specific structure on the liquid back pipe road includes: two liquid back pipes, and two liquid back pipes are threaded through in charging cable and direct current
Charging sheath line is parallel.
8. a kind of cooling system of high power DC charge connector according to claim 5, which is characterized in that described time
The specific structure of liquid pipeline includes: two liquid back pipes, two liquid back pipes are threaded through in charging cable, with DC charging sheathed cable simultaneously
Row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484407.6U CN208737932U (en) | 2018-09-11 | 2018-09-11 | A kind of cooling system of high power DC charge connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821484407.6U CN208737932U (en) | 2018-09-11 | 2018-09-11 | A kind of cooling system of high power DC charge connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208737932U true CN208737932U (en) | 2019-04-12 |
Family
ID=66033434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821484407.6U Withdrawn - After Issue CN208737932U (en) | 2018-09-11 | 2018-09-11 | A kind of cooling system of high power DC charge connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208737932U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148032A (en) * | 2018-09-11 | 2019-01-04 | 张家港友诚新能源科技股份有限公司 | A kind of cooling system of high power DC charge connector |
| EP3993177A1 (en) * | 2020-11-02 | 2022-05-04 | TE Connectivity Germany GmbH | Cooling fluid guidance housing and electrical connector system with a cooling fluid guidance housing |
-
2018
- 2018-09-11 CN CN201821484407.6U patent/CN208737932U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109148032A (en) * | 2018-09-11 | 2019-01-04 | 张家港友诚新能源科技股份有限公司 | A kind of cooling system of high power DC charge connector |
| CN109148032B (en) * | 2018-09-11 | 2023-10-27 | 张家港友诚新能源科技股份有限公司 | Cooling system of high-power direct-current charging connector |
| EP3993177A1 (en) * | 2020-11-02 | 2022-05-04 | TE Connectivity Germany GmbH | Cooling fluid guidance housing and electrical connector system with a cooling fluid guidance housing |
| DE102020128791A1 (en) | 2020-11-02 | 2022-05-05 | Te Connectivity Germany Gmbh | Cooling fluid conducting housing and electrical connector system with a cooling fluid conducting housing |
| JP2022074079A (en) * | 2020-11-02 | 2022-05-17 | ティーイー コネクティビティ ジャーマニー ゲゼルシャフト ミット ベシュレンクテル ハフツンク | Cooling fluid guide housing and electric connector system having the same |
| JP7317922B2 (en) | 2020-11-02 | 2023-07-31 | ティーイー コネクティビティ ジャーマニー ゲゼルシャフト ミット ベシュレンクテル ハフツンク | Cooling fluid induction housing and electrical connector system with cooling fluid induction housing |
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Granted publication date: 20190412 Effective date of abandoning: 20231027 |