CN207820416U - Charging connector, charging unit and vehicle - Google Patents
Charging connector, charging unit and vehicle Download PDFInfo
- Publication number
- CN207820416U CN207820416U CN201721290819.1U CN201721290819U CN207820416U CN 207820416 U CN207820416 U CN 207820416U CN 201721290819 U CN201721290819 U CN 201721290819U CN 207820416 U CN207820416 U CN 207820416U
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- semiconductor
- cooling
- charging
- charging connector
- cooling piece
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- 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
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- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The utility model discloses a kind of charging connector, charging unit and vehicle, charging connector includes：Shell is provided with connecting terminal in the shell；Semiconductor electrification component, the semiconductor electrification component setting is on the housing；Cooling piece, the cooling piece are set on the semiconductor electrification component.Thus, semiconductor electrification component can utilize the temperature difference to generate DC voltage, it in this way can be rationally by the converting heat at shell, so as to effectively reduce the heat at shell, the problem of connecting terminal overheat can be avoided the occurrence of, it is ensured that the charging security of vehicle, wherein semiconductor electrification component also have noiseless, the features such as long lifespan, performance is stablized.Moreover, when cooling piece works, cooling piece can also effectively take away the heat at shell, so as to reduce the temperature of connecting terminal, and then can ensure the charging security of vehicle.
Description
Technical field
Connect the utility model is related to Vehicular charging technical field more particularly to a kind of charging connector and with the charging
The charging unit of fitting and vehicle with the charging unit.
Background technology
At present due to the energy and environment the problems such as, pushes the growth of new-energy automobile burst, new-energy automobile ownership
It is constantly soaring.Compared with conventional fuel oil car, new-energy automobile has energy-saving and environment-friendly huge advantage, but electric vehicle charging time
Period is long, is denouncing for a long time.
At this stage by increase charge power come shorten the charging time in the way of be generally used.The problem come therewith
It is：Since electric current is excessive, the fever of connecting terminal at charging socket is serious, cause to occur charging terminal burn or charging problems therefore
Barrier, such vehicle can not charge normal, and charging security is unable to get and is effectively ensured.
Although in addition, at present some manufacturers also active adoption reduce connecting terminal at temperature some modes, for example,
Cooling device is arranged at charging harness, but cooling effect is undesirable, and arrange more complex.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.For this purpose, this reality
With a kind of charging connector of novel proposition, which can effectively reduce the temperature of connecting terminal, and can will connect
The thermal energy of line terminals is converted to electric energy.
The utility model further proposes a kind of charging unit of vehicle.
The utility model further also proposed a kind of vehicle.
Charging connector according to the present utility model, including：Shell is provided with connecting terminal in the shell；Semiconductor
Electrification component, the semiconductor electrification component setting is on the housing；Cooling piece, the cooling piece are set in the semiconductor
On electrification component.
Charging connector according to the present utility model, semiconductor electrification component can utilize the temperature difference to generate DC voltage, this
Sample, so as to effectively reduce the heat at shell, can avoid the occurrence of terminals rationally by the converting heat at shell
The problem of son overheat, it is ensured that the charging security of vehicle, wherein semiconductor electrification component also have noiseless, long lifespan,
The features such as performance is stablized.Moreover, when cooling piece works, cooling piece can also effectively take away the heat at shell, so as to
The temperature of connecting terminal is reduced, and then can ensure the charging security of vehicle.
In some examples of the utility model, the semiconductor electrification component is arranged on the housing.
In some examples of the utility model, the semiconductor electrification component includes：Inner conducting layer, the inner conducting layer
It is arranged on the housing；N shapes semiconductor and p-shaped semiconductor, the N shapes semiconductor and the p-shaped semiconductor are set in described
On inner conducting layer；Outer conducting layer, the outer conducting layer are set on the N shapes semiconductor and the p-shaped semiconductor, the cooling
Part is set on the outer conducting layer.
In some examples of the utility model, the N shapes semiconductor and the p-shaped semiconductor equalizing are multiple and mutual
It is multigroup to be formed every arranging, the inner conducting layer and the outer conducting layer be it is multiple with multigroup N shapes semiconductor and the P
Shape semiconductor corresponds to electrical connection.
In some examples of the utility model, multigroup N shapes semiconductor and the p-shaped semiconductor pass through multiple described
Inner conducting layer and multiple outer conducting layers are connected in series to form circuit.
In some examples of the utility model, be formed with cooling chamber in the cooling piece, the cooling chamber be connected with into
Liquid mouth and liquid outlet.
In some examples of the utility model, the inlet and the liquid outlet are in the circumferentially-spaced of the cooling piece
It opens up and sets.
In some examples of the utility model, the inlet and liquid outlet is oppositely arranged and the inlet position
In the bottom of the cooling piece, the liquid outlet is located at the top of the cooling piece.
Charging unit according to the present utility model, including：Heat sink body, the heat sink body include：Plate body and cooling
Runner, the coolant flow channel are arranged on the plate body；The charging connector, the charging connector are fixed on the plate
On body, the cooling piece is connected to the coolant flow channel.
In some examples of the utility model, the coolant flow channel is arranged around the cooling piece.
In some examples of the utility model, the charging unit further includes：Cooling fin, the cooling fin are arranged in institute
It states on coolant flow channel.
In some examples of the utility model, it is formed with common inlet on the plate body and shares outlet, it is multiple described
Coolant flow channel shares a common inlet and a shared outlet.
Vehicle according to the present utility model, including：The charging unit；Cooling system, it is the coolant flow channel, described cold
But part is connected to the cooling system.
In some examples of the utility model, the cooling system includes：The pump housing, heat exchanger and fluid reservoir, the pump
Circulation loop is formed between body, the heat exchanger, the fluid reservoir, the coolant flow channel and the cooling chamber.
In some examples of the utility model, the vehicle further includes：Grafting detection piece and electronic control module, the grafting
Detection piece is used to detect the charging gun inserting state being inserted into the charging connector, and the electronic control module is detected with the grafting
Part is electrically connected and controls the pump housing work after receiving charging gun grafting and completing signal.
Description of the drawings
Fig. 1 is the sectional view according to the charging connector of the utility model embodiment；
Fig. 2 is the schematic diagram of semiconductor electrification component；
Fig. 3 is the schematic diagram according to the charging unit of the utility model embodiment；
Fig. 4 is the signal that the charging connector in the charging unit according to the utility model embodiment is docked with charging gun
Figure.
Reference numeral：
Charging unit 100；
Charging connector 10；
Shell 1；
Semiconductor electrification component 2；Inner conducting layer 21；N shapes semiconductor 22；P-shaped semiconductor 23；Outer conducting layer 24；
Cooling piece 3；Cooling chamber 31；Inlet 32；Liquid outlet 33；
Heat sink body 20；Plate body 201；Common inlet 202；Share outlet 203；Cooling fin 204；
Cooling system 200；The pump housing 210；Condenser 220；Fluid reservoir 230；Filter 240；
Grafting detection piece 300；Electronic control module 400；Power entry module 500；Charging pile 600；Charging gun 610.
Specific implementation mode
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings.Below by
The embodiment being described with reference to the drawings is exemplary, it is intended to for explaining the utility model, and should not be understood as new to this practicality
The limitation of type.
Below with reference to the accompanying drawings the charging connector 10 according to the utility model embodiment is described in detail, the charging connector 10
It is charged with the power battery to vehicle for being docked with other connectors.
As shown in Figure 1, the charging connector 10 according to the utility model embodiment includes：Shell 1, semiconductor electrification component
2 and cooling piece 3, shell 1 be provided with connecting terminal, wherein connecting terminal may include transmit electric current positive terminal and
Negative terminal.This connecting terminal is suitable for direct-current charge port.Similarly AC charge port charging terminals is also to go out in pairs
It is existing, may be multiple, principle is same as above, and can still be practiced.
For example, charging connector 10 can be charging socket, charging socket can be docked with charging gun 610, be inserted in charging
When seat is docked with charging gun 610, connecting terminal will produce heat, and such shell 1 may be constructed the heat of semiconductor electrification component 2
End.
Semiconductor electrification component 2 is arranged on shell 1, and cooling piece 3 is arranged on semiconductor electrification component 2, for example, cooling
Part 3 is set on semiconductor electrification component 2.Wherein, cooling piece 3 is oppositely arranged with shell 1, and the temperature of such cooling piece 3 is relatively low,
Cooling piece 3 may be constructed cold end.In this way, as shown in Fig. 2, between hot junction and cold end, semiconductor electrification component 2 can utilize temperature
Difference generate DC voltage, in this way can rationally by the converting heat at shell 1, so as to effectively reduce the heat at shell 1,
The problem of connecting terminal overheat can be avoided the occurrence of, it is ensured that the charging security of vehicle, wherein semiconductor electrification component 2 are also
With the features such as noiseless, long lifespan, performance is stablized.
Moreover, when cooling piece 3 works, cooling piece 3 can also effectively take away the heat at shell 1, so as to reduce
The temperature of connecting terminal, and then can ensure the charging security of vehicle.
Optionally, as shown in Figure 1, semiconductor electrification component 2 can be set on shell 1.Semiconductor electrification component 2 in this way
It is arranged simple and reliable, the semiconductor electrification component 2 that can adapt to the structure of shell 1, and be arranged such can fully and shell
The surface of body 1 contacts, so as to preferably take away the heat of shell 1.
Specifically, as depicted in figs. 1 and 2, semiconductor electrification component 2 may include：Inner conducting layer 21, outer conducting layer 24, N
Shape semiconductor 22 and p-shaped semiconductor 23, inner conducting layer 21 are set on shell 1, and N shapes semiconductor 22 and p-shaped semiconductor 23 are arranged
On inner conducting layer 21, wherein N shapes semiconductor 22 and p-shaped semiconductor 23 can outside be led in the axially spaced setting of shell 1
Electric layer 24 is set on N shapes semiconductor 22 and p-shaped semiconductor 23, and cooling piece 3 is set on outer conducting layer 24.N shapes are partly led as a result,
Body 22 and p-shaped semiconductor 23 can be connected between the both ends of power supply, and such N shapes semiconductor 22 and p-shaped semiconductor 23 can be sent out
Electricity, so as to convert the thermal energy at connecting terminal.
Wherein, as shown in Figure 1, N shapes semiconductor 22 and p-shaped semiconductor 23 are multiple, and multiple 22 Hes of N shapes semiconductor
The spaced arrangement of p-shaped semiconductor 23 is multigroup to be formed, and inner conducting layer 21 and outer conducting layer 24 are multiple partly to be led with multigroup N shapes
Body 22 and p-shaped semiconductor 23 correspond to electrical connection.Multigroup N shapes semiconductor 22 and p-shaped semiconductor 23 can efficiently use shell as a result,
1 heat generates electricity, and the heat of generation can meet certain demand of vehicle.Multigroup N shapes semiconductor 22 and p-shaped semiconductor 23
It is connected in series to form circuit by multiple inner conducting layers 21 and multiple outer conducting layers 24.The semiconductor electrification component 2 of such setting
It is simple in structure, it is easy to arrange, generating effect is good.
The arrangement form of cooling piece 3 once is described below, wherein cooling piece 3 can rise when charging connector 10 works
To cooling effect.
An alternative embodiment according to the present utility model, as shown in Figure 1, cooling chamber 31 is formed in cooling piece 3, it is cooling
Chamber 31 is connected with inlet 32 and liquid outlet 33.That is, can be flowed in cooling piece 3 has coolant liquid, full of coolant liquid
On the other hand 3 one side of cooling piece can effectively reduce shell 1 and terminals as the cold end of semiconductor electrification component 2
The temperature of son, the phenomenon that being overheated to avoid connecting terminal.
Wherein, as shown in Figure 1, inlet 32 and liquid outlet 33 cooling piece 3 circumferentially spaced setting.Thus, it is possible to
Be conducive to coolant liquid circumferentially to recycle between inlet 32 and liquid outlet 33, the heat-exchange time of coolant liquid and shell 1 can be extended,
The cooling effect of cooling piece 3 can be promoted.
Optionally, as shown in Figure 1, inlet 32 and liquid outlet 33 are oppositely arranged, and inlet 32 is located at cooling piece 3
Bottom, liquid outlet 33 are located at the top of cooling piece 3.It as a result, just can be by going out liquid after coolant liquid is full of cooling chamber 31
Mouth 33 flows outwardly, and on the one hand can ensure that cooling piece 3 cools down the effect of shell 1 in this way, it can also be ensured that coolant liquid is in cooling
Mobility in chamber 31.
As shown in figure 3, according to the charging unit 100 of the vehicle of the utility model embodiment, including：Heat sink body 20 and upper
The charging connector 10 of embodiment is stated, heat sink body 20 includes：Plate body 201 and multiple coolant flow channels, wherein heat sink body 20 is also
May include：Multiple cooling fins 204, multiple cooling fins 204 are arranged on plate body 201, and cooling is formed in each cooling fin 204
Runner is formed with cooling fin 204 in other words, at coolant flow channel, and charging connector 10 is fixed on plate body 201, cooling piece 3 with dissipate
The coolant flow channel of backing 204 is connected to.The setting of cooling fin 204 can further promote the heat dissipation effect of charging connector 10,
The temperature that connecting terminal can effectively be reduced, the problem of being overheated to avoid connecting terminal.And it is cold in cooling fin 204
But runner is connected to the cooling chamber 31 in cooling piece 3, can solve in cooling chamber 31 coolant liquid in this way into ging wrong, so as to
So that the arrangement of charging connector 10 is simple.
Coolant flow channel is arranged around cooling piece 3.Coolant flow channel and cooling fin 204 can also effectively take away cooling piece 3 in this way
Temperature so that the good cooling results of cooling piece, and can rationally utilize thermal energy.
It is formed with common inlet 202 on plate body 201 and shares outlet 203, the coolant flow channel of multiple cooling fins 204 shares one
A common inlet 202 and a shared outlet 203.Plate body 201 is simple in structure in this way, can effectively solve multiple cooling fins 204
Feed liquor and go out liquid problem, and can preferably promote the heat dissipation effect of charging connector 10.
As shown in figure 4, may include 100 He of charging unit of above-described embodiment according to the vehicle of the utility model embodiment
Cooling system 200, coolant flow channel are connected to the cooling system 200 of vehicle.Can be flowed in coolant flow channel as a result, has coolant liquid,
Vehicle can be in the unlatching of Vehicular charging time control cooling system 200, so as to effectively reduce the work of charging connector 10
Temperature.
Specifically, as shown in figure 4, cooling system 200 includes：The pump housing 210, heat exchanger 220 and fluid reservoir 230, the pump housing
210, circulation loop is formed between heat exchanger 220, fluid reservoir 230, the coolant flow channel of heat sink body 30 and cooling piece 3.It pumps as a result,
Body 210 can work when the charging gun 610 on charging socket 20 and charging pile 600 docks, cold to enter cooling medium pump
But in runner and cooling piece 3, so that the cooling medium in cooling piece 3 constantly takes away the heat of connecting terminal.Cooling system 200
Further include：Filter 240, filter 240 are arranged between the pump housing 210 and heat exchanger 220, and filter 240 can play filtering
Effect.
Specifically, as shown in figure 4, vehicle can also include：Grafting detection piece 300 and electronic control module 400, grafting detection piece
300 for detecting 610 inserting state of charging gun being inserted into charging socket, and electronic control module 400 is electrically connected with grafting detection piece 300
And the control pump housing 210 works after receiving 610 grafting of charging gun and completing signal.Wherein, as shown in figure 4, vehicle can also wrap
It includes：Power entry module 500, Power entry module 500 can be to 400 distribution of electronic control module, and electronic control module 400 controls the pump housing 210
Working condition.The purpose rationally controlled may be implemented in charging socket as a result, can ensure there there is flowing in coolant flow channel in charging
Cooling medium.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combines and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
Inside it can make changes, modifications, alterations, and variations to the above described embodiments.
Claims (15)
1. a kind of charging connector, which is characterized in that including：
Shell is provided with connecting terminal in the shell；
Semiconductor electrification component, the semiconductor electrification component setting is on the housing；
Cooling piece, the cooling piece are set on the semiconductor electrification component.
2. charging connector according to claim 1, which is characterized in that the semiconductor electrification component is set in the shell
On body.
3. charging connector according to claim 2, which is characterized in that the semiconductor electrification component includes：
Inner conducting layer, the inner conducting layer are arranged on the housing；
N shapes semiconductor and p-shaped semiconductor, the N shapes semiconductor and the p-shaped semiconductor are set on the inner conducting layer；
Outer conducting layer, the outer conducting layer are set on the N shapes semiconductor and the p-shaped semiconductor, and the cooling piece is arranged
On the outer conducting layer.
4. charging connector according to claim 3, which is characterized in that the N shapes semiconductor and the p-shaped semiconductor equalizing
It is multigroup to be formed for multiple and spaced arrangement, the inner conducting layer and the outer conducting layer be it is multiple with multigroup N
Shape semiconductor and the p-shaped semiconductor correspond to electrical connection.
5. charging connector according to claim 4, which is characterized in that multigroup N shapes semiconductor and the p-shaped are partly led
Body is connected in series to form circuit by multiple inner conducting layers and multiple outer conducting layers.
6. charging connector according to claim 1, which is characterized in that cooling chamber is formed in the cooling piece, it is described
Cooling chamber is connected with inlet and liquid outlet.
7. charging connector according to claim 6, which is characterized in that the inlet and the liquid outlet are described cold
But the circumferentially spaced setting of part.
8. charging connector according to claim 7, which is characterized in that the inlet and the liquid outlet are oppositely arranged
And the inlet is located at the bottom of the cooling piece, the liquid outlet is located at the top of the cooling piece.
9. a kind of charging unit of vehicle, which is characterized in that including：
Heat sink body, the heat sink body include：Plate body and coolant flow channel, the coolant flow channel are arranged on the plate body；
According to the charging connector described in any one of claim 1-8, the charging connector is fixed on the plate body, institute
Cooling piece is stated to be connected to the coolant flow channel.
10. the charging unit of vehicle according to claim 9, which is characterized in that the coolant flow channel surrounds the cooling
Part is arranged.
11. the charging unit of vehicle according to claim 10, which is characterized in that further include：Cooling fin, the cooling fin
It is arranged on the coolant flow channel.
12. the charging unit of vehicle according to claim 9, which is characterized in that be formed with common inlet on the plate body
With shared outlet, multiple coolant flow channels share a common inlet and a shared outlet.
13. a kind of vehicle, which is characterized in that including：
According to the charging unit described in any one of claim 9-12；
Cooling system, the coolant flow channel, the cooling piece are connected to the cooling system.
14. vehicle according to claim 13, which is characterized in that the cooling system includes：The pump housing, heat exchanger and liquid storage
Tank forms circulation loop between the pump housing, the heat exchanger, the fluid reservoir, the coolant flow channel and the cooling chamber.
15. vehicle according to claim 14, which is characterized in that further include：Grafting detection piece and electronic control module, it is described to insert
It connects detection piece and is examined with the grafting for detecting the charging gun inserting state being inserted into the charging connector, the electronic control module
It surveys part electrical connection and controls the pump housing work after receiving charging gun grafting and completing signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290819.1U CN207820416U (en) | 2017-09-30 | 2017-09-30 | Charging connector, charging unit and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721290819.1U CN207820416U (en) | 2017-09-30 | 2017-09-30 | Charging connector, charging unit and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207820416U true CN207820416U (en) | 2018-09-04 |
Family
ID=63336673
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721290819.1U Active CN207820416U (en) | 2017-09-30 | 2017-09-30 | Charging connector, charging unit and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207820416U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062973A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Charging device of vehicle, and vehicle |
| CN114537173A (en) * | 2022-01-10 | 2022-05-27 | 华为数字能源技术有限公司 | Charging gun and charging equipment |
-
2017
- 2017-09-30 CN CN201721290819.1U patent/CN207820416U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019062973A1 (en) * | 2017-09-30 | 2019-04-04 | 比亚迪股份有限公司 | Charging device of vehicle, and vehicle |
| CN114537173A (en) * | 2022-01-10 | 2022-05-27 | 华为数字能源技术有限公司 | Charging gun and charging equipment |
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