CN216717065U - Radiator, braking energy recovery system and vehicle - Google Patents

Radiator, braking energy recovery system and vehicle Download PDF

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Publication number
CN216717065U
CN216717065U CN202123435343.5U CN202123435343U CN216717065U CN 216717065 U CN216717065 U CN 216717065U CN 202123435343 U CN202123435343 U CN 202123435343U CN 216717065 U CN216717065 U CN 216717065U
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China
Prior art keywords
air inlet
indoor air
air outlet
communication hole
outdoor air
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CN202123435343.5U
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Chinese (zh)
Inventor
梁泉香
马爱国
刘美忠
张丹丹
唐凯
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BYD Co Ltd
Qingdao BYD Automobile Co Ltd
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BYD Co Ltd
Qingdao BYD Automobile Co Ltd
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Priority to CN202123435343.5U priority Critical patent/CN216717065U/en
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Publication of CN216717065U publication Critical patent/CN216717065U/en
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Abstract

The application belongs to the technical field of vehicle heating, and relates to a radiator, a braking energy recovery system and a vehicle, which comprise a shell, an inner air guide, a fan and a liquid cooling structure, wherein a closed cavity is formed in the shell, the inner air guide is arranged in the closed cavity of the shell, and the fan is arranged in the inner air guide; the shell is provided with an indoor air inlet and an indoor air outlet, and the outer openings of the indoor air inlet and the indoor air outlet face the interior of the vehicle; the inner air guide piece slides along the first direction relative to the shell, and the inner air guide piece can be switched back and forth between a first position and a second position; when the inner air guide piece is positioned at the first position, the indoor air inlet is communicated with the indoor air outlet through the closed cavity; when the inner air guide is located at the second position, the indoor air inlet and the indoor air outlet are shielded by the inner air guide; the radiator conducts heat generated by the brake resistor to heating in the vehicle, reduces the use of thermistor or fuel oil heating, reduces energy consumption, increases endurance mileage and saves fuel oil cost.

Description

Radiator, braking energy recovery system and vehicle
Technical Field
The application belongs to the technical field of vehicle heating, and relates to a radiator, a braking energy recovery system and a vehicle.
Background
The traditional heating of the electric bus is basically PTC electric heating or fuel oil heater heating, the PTC heating uses the electric energy of the whole bus, the endurance mileage is influenced, particularly in winter, the endurance mileage is greatly discounted, and the fuel oil heating increases the operation and maintenance cost of the whole bus.
The conventional cooling system shared by the brake resistor and the engine of the hybrid electric vehicle comprises an engine internal circulation system, the brake resistor, a radiator, an electromagnetic switch, an electric water pump and a vehicle-mounted ECU (electronic control unit), wherein the engine internal circulation system is connected with the brake resistor and the radiator through a cooling circulation pipeline. The system controls the brake resistor to work through the pedal depth, the motor feedback power is not utilized for charging, the feedback electric energy is heated and wasted, the heat of the brake resistor is not effectively utilized, and larger cooling power is needed for heat dissipation, so that the endurance mileage and the product life are influenced.
In addition, in the prior art, heat generated when the battery pack is fully charged and fed back cannot be effectively utilized, and is completely radiated into the air through a cooling system, so that energy waste is caused.
SUMMERY OF THE UTILITY MODEL
The technical problem that this application will solve is: aiming at the problem that the heat of a brake resistor is not effectively utilized in the prior art, a radiator, a brake energy recovery system and a vehicle are provided.
In order to solve the technical problem, on the one hand, the application provides a radiator. The radiator comprises a shell, an inner air guide component, a fan and a liquid cooling structure for connecting a liquid cooling loop of a brake resistor, wherein a closed cavity is formed in the shell, the inner air guide component is arranged in the closed cavity of the shell, and the fan is arranged in the inner air guide component;
the shell is provided with an indoor air inlet and an indoor air outlet, the outer openings of the indoor air inlet and the indoor air outlet face the interior of the vehicle, the liquid cooling structure is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are positioned outside the shell;
the inner air guide piece slides along a first direction relative to the shell, and can be switched back and forth between a first position and a second position; when the inner air guide piece is positioned at the first position, the indoor air inlet is communicated with the indoor air outlet through the closed cavity; when the inner air guide piece is located at the second position, the indoor air inlet and the indoor air outlet are shielded by the inner air guide piece so as to block the indoor air inlet from being communicated with the indoor air outlet.
Optionally, the housing is further provided with an outdoor air inlet and an outdoor air outlet, and the outdoor air inlet and the outdoor air outlet face the outside of the vehicle;
when the inner air guide piece is located at the first position, the outdoor air inlet and the outdoor air outlet are shielded by the inner air guide piece so as to block the outdoor air inlet from being communicated with the outdoor air outlet; when the inner air guide piece is located at the second position, the outdoor air inlet is communicated with the outdoor air outlet through the closed cavity.
Optionally, an indoor air inlet communication hole, an indoor air outlet communication hole, an outdoor air inlet communication hole and an outdoor air outlet communication hole are formed in the inner wind guide, the indoor air inlet communication hole and the outdoor air inlet communication hole are arranged in a staggered manner along a first direction, and the indoor air outlet communication hole and the outdoor air outlet communication hole are arranged in a staggered manner along the first direction;
when the inner air guide piece is positioned at the first position, the indoor air inlet communication hole is communicated between the indoor air inlet and the closed chamber, and the indoor air outlet communication hole is communicated between the indoor air outlet and the closed chamber;
when the inner air guide piece is located at the second position, the outdoor air inlet communication hole is communicated between the outdoor air inlet and the closed cavity, and the outdoor air outlet communication hole is communicated between the outdoor air outlet and the closed cavity.
Optionally, the inner wind guide comprises a wind guide partition plate and a manipulating member;
the air guide partition plate is positioned in the closed cavity, and the fan is positioned in the air guide partition plate;
the operating piece penetrates through the shell, one end of the operating piece is positioned in the closed cavity and connected with the air guide partition plate, and the other end of the operating piece is positioned outside the shell;
the indoor air inlet communication hole, the indoor air outlet communication hole, the outdoor air inlet communication hole and the outdoor air outlet communication hole are formed in the wind guide partition plate.
Optionally, the air guide partition plate comprises a first partition plate and a second partition plate which are spaced and arranged oppositely, and the operating member is connected to the first partition plate and the second partition plate;
the fan is arranged between the first partition plate and the second partition plate.
Optionally, the housing is a square housing, the first partition plate includes a bottom partition plate and a first vertical partition plate, the second partition plate includes a top partition plate and a second vertical partition plate, the bottom partition plate and the top partition plate are respectively attached to the inner bottom and the inner top of the housing, and the first vertical partition plate and the second vertical partition plate are respectively attached to two opposite inner side portions of the housing;
the outdoor air inlet communication hole is formed in the bottom partition plate, the indoor air outlet communication hole is formed in the first vertical partition plate, the indoor air inlet communication hole is formed in the top partition plate, and the outdoor air outlet communication hole is formed in the second vertical partition plate.
Optionally, the indoor air inlet communication hole and the outdoor air inlet communication hole are horizontally arranged long-strip-shaped through holes, and the indoor air inlet and the outdoor air inlet are horizontally arranged long-strip-shaped air inlets;
the indoor air outlet communication hole and the outdoor air outlet communication hole are vertically arranged long-strip-shaped through holes, and the indoor air outlet and the outdoor air outlet are vertically arranged long-strip-shaped air outlets;
the indoor air inlet intercommunicating pore, outdoor air inlet intercommunicating pore indoor air outlet intercommunicating pore outdoor air outlet intercommunicating pore indoor air inlet outdoor air inlet indoor air outlet and outdoor air outlet are all set to be a plurality of and arranged along a first direction array.
Optionally, the liquid cooling structure includes a liquid cooling pipe and a heat sink wrapping the liquid cooling pipe, the liquid cooling pipe is arranged through the housing, the heat sink is arranged in the closed chamber, and the liquid inlet and the liquid outlet are arranged on the liquid cooling pipe.
The radiator provided by the embodiment of the application, when the brake resistor works, the liquid cooling structure exchanges heat with the brake resistor to bring heat into the radiator, when the whole vehicle does not need heating, the inner air guide piece is kept at the second position, the inner air guide piece blocks the indoor air inlet to be communicated with the indoor air outlet, the heat is prevented from being radiated into a carriage by the radiator, when the whole vehicle needs heating, the inner air guide piece slides along the first direction relative to the shell to be switched to the first position, the indoor air inlet is communicated with the indoor air outlet through the closed cavity, the fan works to promote air to flow, flowing air enters from the indoor air inlet, flows through the liquid cooling structure and then enters into the room from the indoor air outlet, so that the heat of the liquid cooling structure is directly transmitted to the indoor air, the indoor temperature is increased, namely, the radiator works in an indoor circulation mode, and the use of PTC (thermistor) or fuel oil heating is reduced, the energy consumption is reduced, the endurance mileage is increased, and the fuel cost is saved.
On the other hand, this application embodiment still provides a braking energy recuperation system, and it includes brake resistor, brake resistor liquid cooling return circuit and foretell radiator, the liquid cooling structural connection of radiator is in on the brake resistor liquid cooling return circuit, brake resistor liquid cooling return circuit is used for brake resistor's heat dissipation.
On the other hand, the embodiment of the application also provides a vehicle which comprises the braking energy recovery system.
Drawings
Fig. 1 is a schematic perspective view of a heat sink according to an embodiment of the present disclosure;
FIG. 2 is a projection view of FIG. 1 taken along direction A;
FIG. 3 is a cross-sectional view B-B of FIG. 2;
FIG. 4 is a cross-sectional view C-C of FIG. 2;
fig. 5 is a schematic perspective view of the inner wind guide of fig. 1;
FIG. 6 is a schematic perspective view of the liquid cooling structure of FIG. 1;
FIG. 7 is a schematic illustration of a braking energy recovery system provided by an embodiment of the present application;
fig. 8 is a cross-sectional schematic view of a partial structure of a vehicle according to an embodiment of the present application.
The reference numerals in the specification are as follows:
1. a housing; 11. closing the chamber; 12. an indoor air inlet; 13. an indoor air outlet; 14. an outdoor air inlet; 15. an outdoor air outlet;
2. an inner air guide; 21. an air guide clapboard; 211. a first separator; 2111. a bottom partition; 2112. a first vertical partition plate; 212. a second separator; 2121. a top baffle; 2122. a second vertical partition plate;
22. indoor air inlet communication holes; 23. an indoor air outlet intercommunicating pore; 24. an outdoor air inlet communication hole; 25. an outdoor air outlet intercommunicating pore;
26. a manipulation member;
3. a fan;
5. a liquid cooling structure; 51. a liquid-cooled tube; 511. a liquid inlet; 512. a liquid outlet; 52. a heat sink;
6. a choke plate;
100. a brake resistor; 200. a brake resistor liquid cooling loop; 201. a water tank; 202. a water pump; 300. a heat sink; 400. a rear cabin.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects solved by the present application more clear and obvious, the present application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
As shown in fig. 1 to 4, a heat sink 300 provided in the embodiment of the present application includes a housing 1, an inner air guide 2, a fan 3, and a liquid cooling structure 5 for connecting a brake resistor liquid cooling loop 200, wherein a closed chamber 11 is formed in the housing 1, the inner air guide 2 is disposed in the closed chamber 11 of the housing 1, and the fan 3 is disposed in the inner air guide 2;
the shell 1 is provided with an indoor air inlet 12 and an indoor air outlet 13, the outer openings of the indoor air inlet 12 and the indoor air outlet 13 face the interior of the vehicle, the liquid cooling structure 5 is provided with a liquid inlet 511 and a liquid outlet 512, and the liquid inlet 511 and the liquid outlet 512 are positioned outside the shell 1;
the inner air guide 2 slides along a first direction relative to the shell 1, and the inner air guide 2 can be switched back and forth between a first position and a second position; when the inner air guide 2 is at the first position, the indoor air inlet 12 is communicated with the indoor air outlet 13 through the closed chamber 11; when the inner wind guide 2 is at the second position, the indoor air inlet 12 and the indoor air outlet 13 are shielded by the inner wind guide 2 to block the indoor air inlet 12 from communicating with the indoor air outlet 13.
According to the radiator 300 provided by the utility model, when the brake resistor 100 works, the liquid cooling structure 5 and the brake resistor 100 carry out heat exchange to bring heat into the radiator 300, when the whole vehicle does not need heating, the inner air guide member 2 is kept at the second position, the inner air guide member 2 blocks the indoor air inlet 12 to be communicated with the indoor air outlet 13, so that the heat is prevented from being radiated into a carriage (namely, a room) by the radiator 300, when the whole vehicle needs heating, the inner air guide member 2 slides along the first direction relative to the outer shell 1, so that the inner air guide member 2 is switched to the first position, the indoor air inlet 12 is communicated with the indoor air outlet 13 through the closed chamber 11, the fan 3 works to promote air to flow, the flowing air enters from the indoor air inlet 12, flows through the liquid cooling structure 5 and then enters the room from the indoor air outlet 13, and therefore, the heat of the liquid cooling structure 5 is directly transmitted to the indoor air, and the indoor temperature is raised, that is, the radiator 300 operates in an indoor circulation mode, thereby reducing the use of a thermistor (PTC) or fuel heating, reducing energy consumption, increasing a driving range, and saving fuel costs.
In one embodiment, as shown in fig. 1-4, the housing 1 is further provided with an outdoor air inlet 14 and an outdoor air outlet 15, and the outdoor air inlet 14 and the outdoor air outlet 15 face the outside of the vehicle;
when the inner air guide member 2 is at the first position, the outdoor air inlet 14 and the outdoor air outlet 15 are shielded by the inner air guide member 2 to block the communication between the outdoor air inlet 14 and the outdoor air outlet 15; when the inner air guide 2 is at the second position, the outdoor air inlet 14 is communicated with the outdoor air outlet 15 through the closed chamber 11.
When the whole vehicle does not need heating, the inner air guide 2 is kept at the second position, the fan 3 works to promote air to flow, the flowing air enters from the outdoor air inlet 14, flows through the liquid cooling structure 5 and then is discharged out of the vehicle from the outdoor air outlet 15, and therefore heat of the liquid cooling structure 5 is directly transmitted to the air outside the vehicle, the temperature in the vehicle is not affected, namely the radiator 300 works in an outdoor circulation mode; when the whole vehicle needs heating, the inner wind guide 2 is switched to the first position.
In one embodiment, as shown in fig. 3-5, the inner wind guide 2 is provided with an indoor air inlet communication hole 22, an indoor air outlet communication hole 23, an outdoor air inlet communication hole 24 and an outdoor air outlet communication hole 25, the indoor air inlet communication hole 22 and the outdoor air inlet communication hole 24 are arranged in a staggered manner along a first direction, and the indoor air outlet communication hole 23 and the outdoor air outlet communication hole 25 are arranged in a staggered manner along the first direction;
when the inner wind guide 2 is at the first position, the indoor air inlet communication hole 22 is communicated between the indoor air inlet 12 and the closed chamber 11, and the indoor air outlet communication hole 23 is communicated between the indoor air outlet 13 and the closed chamber 11;
when the inner wind guide 2 is at the second position, the outdoor air inlet communication hole 24 is communicated between the outdoor air inlet 14 and the closed chamber 11, and the outdoor air outlet communication hole 25 is communicated between the outdoor air outlet 15 and the closed chamber 11.
The structure is simple, the indoor air inlet 12 and the indoor air outlet 13 can be ensured, one group of the outdoor air inlet 14 and the outdoor air outlet 15 is in a state of communicating the closed cavity 11, and the other group is in a blocking state.
In one embodiment, as shown in fig. 3 to 5, the inner wind guide 2 includes a wind guide partition 21 and a manipulating member 26;
the air guide partition plate 21 is positioned in the closed chamber 11, and the fan 3 is positioned in the air guide partition plate 21;
the operating element 26 is arranged on the casing 1 in a penetrating way, one end of the operating element 26 is positioned in the closed chamber 11 and connected with the air guide partition plate 21, and the other end is positioned outside the casing 1;
the indoor air inlet communication hole 22, the indoor air outlet communication hole 23, the outdoor air inlet communication hole 24 and the outdoor air outlet communication hole 25 are arranged on the wind guide partition plate 21.
The operation of the operating element 26 is facilitated, and the inner wind guide 2 is switched back and forth between the first position and the second position.
In particular, the operating member 26 is an operating handle.
In one embodiment, as shown in fig. 3 to 5, the air guiding partition 21 includes a first partition 211 and a second partition 212 which are spaced and oppositely disposed, and the operating member 26 is connected to the first partition 211 and the second partition 212;
the blower 3 is provided between the first partition 211 and the second partition 212.
The structure of the inner wind guide 2 is simplified, and the weight and cost reduction are facilitated.
In one embodiment, as shown in fig. 1 and 5, the housing 1 is a square housing 1, the first partition 211 comprises a bottom partition 2111 and a first vertical partition 2112, the second partition 212 comprises a top partition 2121 and a second vertical partition 2122, the bottom partition 2111 and the top partition 2121 are respectively attached to the inner bottom and the inner top of the housing 1, and the first vertical partition 2112 and the second vertical partition 2122 are respectively attached to two opposite inner sides of the housing 1;
the outdoor air inlet communication hole 24 is formed in the bottom partition 2111, the indoor air outlet communication hole 23 is formed in the first vertical partition 2112, the indoor air inlet communication hole 22 is formed in the top partition 2121, and the outdoor air outlet communication hole 25 is formed in the second vertical partition 2122.
The structure is simple, the radiator 300 is convenient to communicate the inside and the outside of the vehicle, an outdoor circulation path (namely, the outdoor air inlet 14, the closed cavity and the outdoor air outlet 15) and an indoor circulation path (namely, the indoor air inlet 12, the closed cavity and the indoor air outlet 13) which are respectively communicated with outdoor air and indoor air are formed on the radiator 300, and the outdoor circulation path and the indoor circulation path pass through the fan 3, so that good heat dissipation effect and heating effect are ensured.
In one embodiment, as shown in fig. 3-5, the indoor air inlet communication hole 22 and the outdoor air inlet communication hole 24 are horizontally arranged elongated through holes, and the indoor air inlet 12 and the outdoor air inlet 14 are horizontally arranged elongated air inlets;
the indoor air-out communication hole 23 and the outdoor air-out communication hole 25 are vertically arranged long strip-shaped through holes, and the indoor air outlet 13 and the outdoor air outlet 15 are vertically arranged long strip-shaped air outlets;
the indoor air inlet communication hole 22, the outdoor air inlet communication hole 24, the indoor air outlet communication hole 23, the outdoor air outlet communication hole 25, the indoor air inlet 12, the outdoor air inlet 14, the indoor air outlet 13 and the outdoor air outlet 15 are all arranged in a plurality and are arranged in an array along a first direction.
The structure is simple, and light weight is facilitated; when the inner wind guide 2 is at the first position, the indoor air inlet 12 is overlapped with the indoor air inlet communication hole 22, the indoor air outlet 13 is overlapped with the indoor air outlet communication hole 23, the outdoor air inlet 14 is completely staggered with the outdoor air inlet communication hole 24, the outdoor air outlet 15 is completely staggered with the outdoor air outlet communication hole 25, and the radiator 300 works in an indoor circulation mode; when the inner wind guide 2 is in the second position, the indoor air inlet 12 is completely staggered with the indoor air inlet communication hole 22, the indoor air outlet 13 is completely staggered with the indoor air outlet communication hole 23, the outdoor air inlet 14 is overlapped with the outdoor air inlet communication hole 24, the outdoor air outlet 15 is overlapped with the outdoor air outlet communication hole 25, and the radiator 300 operates in an outdoor circulation mode.
Specifically, as shown in fig. 3-5, the indoor intake air communication hole 22, the outdoor intake air communication hole 24, the indoor intake vent 12, and the outdoor intake vent 14 extend in a second direction, which is perpendicular to the first direction.
Specifically, the widths of the indoor air inlet communication hole 22, the outdoor air inlet communication hole 24, the indoor air outlet communication hole 23, the outdoor air outlet communication hole 25, the indoor air inlet 12, the outdoor air inlet 14, the indoor air outlet 13 and the outdoor air outlet 15 are d;
the center distance between two adjacent indoor air inlet communication holes 22, two adjacent outdoor air inlet communication holes 24, two adjacent indoor air outlet communication holes 23, two adjacent outdoor air outlet communication holes 25, two adjacent indoor air inlets 12, two adjacent outdoor air inlets 14, two adjacent indoor air outlets 13 or two adjacent outdoor air outlets 15 is 2 d.
In an embodiment, as shown in fig. 3, 4 and 6, the liquid cooling structure 5 includes a liquid cooling pipe 51 and a heat dissipation sheet 52 wrapping the liquid cooling pipe 51, the liquid cooling pipe 51 is disposed through the housing 1, the heat dissipation sheet 52 is disposed in the closed cavity 11, the liquid inlet 511 and the liquid outlet 512 are disposed on the liquid cooling pipe 51, and the heat dissipation sheet 52 can accelerate heat exchange between the liquid cooling structure 5 and air, so as to improve heat dissipation and heating effects.
In an embodiment, a first limiting portion and a second limiting portion for limiting a sliding stroke of the inner wind guide 2 may be disposed in the outer casing 1, when the inner wind guide 2 slides to abut against the first limiting portion, the inner wind guide 2 is located at the first position, and when the inner wind guide 2 slides to abut against the second limiting portion, the inner wind guide 2 is located at the second position.
Specifically, the first limiting portion and the second limiting portion are two inner ends of the housing 1 in the first direction.
In one embodiment, as shown in fig. 3, 4 and 8, the heat sink 300 further comprises a choke plate 6;
the fan 3 is arranged in the middle of the closed chamber 11, one side of the choke plate 6 is connected in the inner wall of the shell 1, and the other side of the choke plate 6 extends towards the fan 3; the air-cooling type automobile radiator is beneficial to controlling the flowing direction of air and accelerating the air flow, thereby quickly dissipating heat to the inside of the automobile when heating is needed and quickly dissipating heat to the outside of the automobile when heating is not needed.
In addition, as shown in fig. 7, an embodiment of the present application further provides a braking energy recovery system, which includes a braking resistor 100, a braking resistor liquid cooling loop 200, and the radiator 300 according to any of the foregoing embodiments, wherein the liquid cooling structure 5 of the radiator 300 is connected to the braking resistor liquid cooling loop 200, and the braking resistor liquid cooling loop 200 is used for dissipating heat of the braking resistor 100.
Specifically, the water pump 202 of the brake resistor liquid cooling circuit 200 provides circulating power for the coolant, when the water pump 202 transmits the coolant from the water tank 201 of the brake resistor liquid cooling circuit 200 to the brake resistor 100, the coolant takes away heat generated by the brake resistor 100, the heat is transmitted to the radiator 300 along with the coolant, the heat is consumed by the radiator 300, and the cooled coolant returns to the water tank 201.
In an embodiment, the braking energy recovery system further includes a heating loop, and the indoor air inlet 12 and the indoor air outlet 13 are connected to the heating loop.
In addition, as shown in fig. 4, the brake resistor 100 is electrically connected to a brake resistor 100 controller (not shown in the figure), the brake resistor 100 and the brake resistor 100 controller are connected in parallel with a vehicle battery pack, a Vehicle Control Unit (VCU) calculates feedback power generated when the vehicle brakes or slides, if the battery pack does not allow charging, the brake resistor 100 starts to work, and the VCU calculates and distributes consumed power of the brake resistor 100, so that the utilization of feedback at full charge is improved, the quality and cost of the whole vehicle can be reduced, the vehicle can still maintain the feedback function when the battery pack is fully charged, and the problem of overcharging of the battery pack caused by feedback is avoided.
In addition, when the VCU determines that the battery pack does not allow the regenerative braking, the VCU may also start the air conditioner controller to consume the power when the vehicle generates the regenerative braking energy due to coasting or braking, and the remaining power is distributed to the braking resistor 100 for consumption.
In addition, an embodiment of the present application further provides a vehicle, which includes the braking energy recovery system of the above embodiment.
Specifically, as shown in fig. 8, the radiator 300 is mounted above the rear compartment 400, below the rear windshield of the rear compartment.
The present invention is not intended to be limited to the particular embodiments shown and described, but is to be accorded the widest scope consistent with the principles and novel features herein disclosed.

Claims (10)

1. A radiator is characterized by comprising a shell, an inner air guide piece, a fan and a liquid cooling structure for connecting a liquid cooling loop of a brake resistor, wherein a closed cavity is formed in the shell, the inner air guide piece is arranged in the closed cavity of the shell, and the fan is arranged in the inner air guide piece;
the shell is provided with an indoor air inlet and an indoor air outlet, the outer openings of the indoor air inlet and the indoor air outlet face the interior of the vehicle, the liquid cooling structure is provided with a liquid inlet and a liquid outlet, and the liquid inlet and the liquid outlet are positioned outside the shell;
the inner air guide piece slides along a first direction relative to the outer shell, and the inner air guide piece can be switched back and forth between a first position and a second position; when the inner air guide piece is positioned at the first position, the indoor air inlet is communicated with the indoor air outlet through the closed cavity; when the inner air guide piece is located at the second position, the indoor air inlet and the indoor air outlet are shielded by the inner air guide piece so as to block the indoor air inlet from being communicated with the indoor air outlet.
2. The heat sink of claim 1, wherein the housing further has an outdoor air inlet and an outdoor air outlet, the outdoor air inlet and the outdoor air outlet facing the outside of the vehicle;
when the inner air guide piece is located at the first position, the outdoor air inlet and the outdoor air outlet are shielded by the inner air guide piece so as to block the outdoor air inlet from being communicated with the outdoor air outlet; when the inner air guide piece is located at the second position, the outdoor air inlet is communicated with the outdoor air outlet through the closed cavity.
3. The heat sink as claimed in claim 2, wherein the inner wind guide member is provided with an indoor air inlet communication hole, an indoor air outlet communication hole, an outdoor air inlet communication hole and an outdoor air outlet communication hole, the indoor air inlet communication hole and the outdoor air inlet communication hole are arranged in a first direction, and the indoor air outlet communication hole and the outdoor air outlet communication hole are arranged in a first direction;
when the inner air guide piece is positioned at the first position, the indoor air inlet communication hole is communicated between the indoor air inlet and the closed chamber, and the indoor air outlet communication hole is communicated between the indoor air outlet and the closed chamber;
when the inner air guide piece is located at the second position, the outdoor air inlet communication hole is communicated between the outdoor air inlet and the closed cavity, and the outdoor air outlet communication hole is communicated between the outdoor air outlet and the closed cavity.
4. A heat sink according to claim 3, wherein the inner air guide comprises an air guide partition and a manipulating member;
the air guide partition plate is positioned in the closed cavity, and the fan is positioned in the air guide partition plate;
the operating piece penetrates through the shell, one end of the operating piece is positioned in the closed cavity and connected with the air guide partition plate, and the other end of the operating piece is positioned outside the shell;
the indoor air inlet communication hole, the indoor air outlet communication hole, the outdoor air inlet communication hole and the outdoor air outlet communication hole are formed in the air guide partition plate.
5. The heat sink as claimed in claim 4, wherein the air guiding partition comprises a first partition and a second partition which are spaced and oppositely arranged, and the operation member is connected to the first partition and the second partition;
the fan is arranged between the first partition plate and the second partition plate.
6. The heat sink as claimed in claim 5, wherein the housing is a square housing, the first partition comprises a bottom partition and a first vertical partition, the second partition comprises a top partition and a second vertical partition, the bottom partition and the top partition are respectively attached to the inner bottom and the inner top of the housing, and the first vertical partition and the second vertical partition are respectively attached to two opposite inner sides of the housing;
the outdoor air inlet communication hole is formed in the bottom partition plate, the indoor air outlet communication hole is formed in the first vertical partition plate, the indoor air inlet communication hole is formed in the top partition plate, and the outdoor air outlet communication hole is formed in the second vertical partition plate.
7. The radiator of claim 6, wherein the indoor air inlet communication hole and the outdoor air inlet communication hole are horizontally arranged long-strip-shaped through holes, and the indoor air inlet and the outdoor air inlet are horizontally arranged long-strip-shaped air inlets;
the indoor air outlet communication hole and the outdoor air outlet communication hole are vertically arranged long-strip-shaped through holes, and the indoor air outlet and the outdoor air outlet are vertically arranged long-strip-shaped air outlets;
the indoor air inlet intercommunicating pore, outdoor air inlet intercommunicating pore indoor air outlet intercommunicating pore outdoor air outlet intercommunicating pore indoor air inlet outdoor air inlet indoor air outlet and outdoor air outlet are all set to be a plurality of and arranged along a first direction array.
8. The heat sink of claim 1, wherein the liquid-cooled structure comprises a liquid-cooled tube and a heat sink wrapping the liquid-cooled tube, the liquid-cooled tube is disposed through the housing, the heat sink is disposed in the closed chamber, and the liquid inlet and the liquid outlet are disposed on the liquid-cooled tube.
9. A braking energy recovery system, comprising a braking resistor, a braking resistor liquid cooling loop and the radiator of any one of claims 1 to 8, wherein the liquid cooling structure of the radiator is connected to the braking resistor liquid cooling loop, and the braking resistor liquid cooling loop is used for heat dissipation of the braking resistor.
10. A vehicle comprising the braking energy recovery system of claim 9.
CN202123435343.5U 2021-12-30 2021-12-30 Radiator, braking energy recovery system and vehicle Active CN216717065U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123435343.5U CN216717065U (en) 2021-12-30 2021-12-30 Radiator, braking energy recovery system and vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123435343.5U CN216717065U (en) 2021-12-30 2021-12-30 Radiator, braking energy recovery system and vehicle

Publications (1)

Publication Number Publication Date
CN216717065U true CN216717065U (en) 2022-06-10

Family

ID=81888977

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123435343.5U Active CN216717065U (en) 2021-12-30 2021-12-30 Radiator, braking energy recovery system and vehicle

Country Status (1)

Country Link
CN (1) CN216717065U (en)

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