CN211390965U - Double-layer liquid cooling runner motor controller and vehicle - Google Patents
Double-layer liquid cooling runner motor controller and vehicle Download PDFInfo
- Publication number
- CN211390965U CN211390965U CN201921744711.4U CN201921744711U CN211390965U CN 211390965 U CN211390965 U CN 211390965U CN 201921744711 U CN201921744711 U CN 201921744711U CN 211390965 U CN211390965 U CN 211390965U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- flow channel
- layer
- dissipation flow
- box body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model relates to a double-deck liquid cooling runner machine controller and vehicle. The double-layer liquid cooling flow channel motor controller comprises a box body and a main heating element arranged in the box body, wherein the box body comprises an upper layer box body and a lower layer box body, the upper layer box body and the lower layer box body are separated through a partition plate, double-layer liquid cooling flow channels are arranged on the partition plate, and the double-layer liquid cooling flow channels comprise an upper layer heat dissipation flow channel and a lower layer heat dissipation flow channel which are arranged in an upper-lower layered manner; the main heating element is in heat conduction contact with the upper surface of the partition plate, an outlet of the upper-layer heat dissipation flow channel is communicated with the lower-layer heat dissipation flow channel, at least one part of the lower-layer heat dissipation flow channel is positioned at the downstream of the upper-layer heat dissipation flow channel, and the main heating element is dissipated through the upper-layer heat dissipation flow channel; or the main heating element is in heat conduction contact with the lower surface of the partition plate, the outlet of the lower-layer heat dissipation flow channel is communicated with the upper-layer heat dissipation flow channel, at least one part of the upper-layer heat dissipation flow channel is positioned at the downstream of the lower-layer heat dissipation flow channel, and the main heating element is dissipated heat through the lower-layer heat dissipation flow channel, so that the heat dissipation and cooling capacity is improved.
Description
Technical Field
The utility model relates to a double-deck liquid cooling runner machine controller and vehicle.
Background
The electric drive system is a core component of a new energy automobile, and the main function of the electric drive system is to control a drive motor to work as a vehicle to provide power. The electric drive system comprises a motor controller, the heat dissipation capacity of the motor controller influences the working performance of the motor controller, the power density of the current motor controller is higher and higher, and the heat dissipation capacity required by the motor controller with the same size is improved, so that how to improve the heat dissipation capacity of the water cooling system on the premise of not increasing the size becomes a key factor for improving the power density of the motor controller.
Current motor controller all adopts the design of individual layer water course, lets in the coolant liquid at the water course water inlet, and the coolant liquid flows through real water course, with the inside heat transfer of motor controller to the coolant liquid in, the coolant liquid flows out to whole car radiator through the delivery port and cools off, and the coolant liquid after the cooling cools off motor controller in getting into the water course once more, so circulation. For example, chinese patent application with application publication No. CN108616199A and application publication No. 2018.10.02 discloses an integrated controller and motor controller liquid cooling structure, the liquid cooling structure includes a body made of heat conductive material, the body has a cooling liquid channel, the body is provided with an IGBT cooling area, a charger cooling area, and the like, wherein the IGBT is a main heating element. The coolant liquid passageway is including the first cooling zone that is located the body one side and the second cooling zone that is located the body another side, and two cooling zone intercommunications form double-deck passageway, but first cooling zone staggers each other on the body with the second cooling zone, and two cooling zones are in on the two parts of body, are in the coolant liquid in the cooling zone sharing cooling zone of a cooling zone both sides, and its effect still is equivalent to the cooling effect of single-deck water course, and the cooling effect is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a double-layer liquid cooling runner motor controller, which solves the technical problem that the cooling effect of the water channel structure of the current motor controller is poor; an object of the utility model is also to provide an use above-mentioned double-deck liquid cooling runner machine controller's vehicle.
In order to achieve the above object, the utility model discloses a double-deck liquid cooling runner machine controller's technical scheme does:
the double-layer liquid cooling flow channel motor controller comprises a box body and a main heating element arranged in the box body, wherein the box body comprises an upper layer box body and a lower layer box body arranged at the lower part of the upper layer box body, the upper layer box body and the lower layer box body are separated by a partition plate, a double-layer liquid cooling flow channel is arranged on the partition plate, and the double-layer liquid cooling flow channel comprises an upper layer heat dissipation flow channel and a lower layer heat dissipation flow channel which are arranged in an;
the main heating element is in heat conduction contact with the upper surface of the partition plate, an outlet of the upper-layer heat dissipation flow channel is communicated with the lower-layer heat dissipation flow channel, at least one part of the lower-layer heat dissipation flow channel is positioned at the downstream of the upper-layer heat dissipation flow channel, and the main heating element is dissipated through the upper-layer heat dissipation flow channel; or the main heating element is in heat conduction contact with the lower surface of the partition plate, the outlet of the lower-layer heat dissipation flow channel is communicated with the upper-layer heat dissipation flow channel, at least one part of the upper-layer heat dissipation flow channel is positioned at the downstream of the lower-layer heat dissipation flow channel, and the main heating element is dissipated through the lower-layer heat dissipation flow channel.
Has the advantages that: the heat dissipation runner of the double-layer liquid cooling runner motor controller is layered up and down, and heat conduction is carried out through the upper surface and the lower surface of the partition plate, so that compared with the prior art, the amount of cooling liquid flowing through in a unit area is more, and the cooling effect is better. In addition, the cooling flow channel corresponding to the main heating element is not arranged at the tail end of the double-layer liquid cooling flow channel, so that heat accumulation is avoided, and a better cooling effect on the main heating element is ensured. The utility model discloses a double-deck liquid cooling runner machine controller can satisfy the more and more high power density demand of vehicle machine controller and heat dissipation demand.
Further, the outlet of the upper heat dissipation flow channel is communicated with the lower heat dissipation flow channel, one part of the lower heat dissipation flow channel is a downstream part located at the downstream of the upper heat dissipation flow channel, the other part of the lower heat dissipation flow channel is an upstream part located at the upstream of the upper heat dissipation flow channel, the upstream part is separated from the downstream part, and the inlet of the upper heat dissipation flow channel is communicated with the upstream part.
Has the advantages that: the main heating element is in heat conduction contact with the upper surface of the partition plate, so that on one hand, the arrangement is convenient, the whole structure is compact, and on the other hand, the cooling liquid flows from the upper-layer heat dissipation flow channel to the lower-layer heat dissipation flow channel, so that the cooling liquid can flow conveniently.
Furthermore, the baffle comprises a plate body, an upper cover plate and a lower cover plate which are arranged on two sides of the plate body, wherein the upper-layer heat dissipation flow channel is formed by the upper cover plate and the plate body in a surrounding mode, and the lower-layer heat dissipation flow channel is formed by the lower cover plate and the plate body in a surrounding mode.
Has the advantages that: the two layers of heat dissipation flow passages share the same plate body, the structure is simple, the space is compact, the space utilization rate of the partition plate is high, and therefore the heat dissipation effect is improved.
Furthermore, an upper layer of guide fins are arranged in the upper layer of heat dissipation flow channel, a lower layer of guide fins are arranged in the lower layer of heat dissipation flow channel, and the density degree of the upper layer of guide fins is greater than that of the lower layer of guide fins.
Has the advantages that: the upper heat dissipation runner has large heat dissipation quantity, the distribution of the guide fins is dense, the heat dissipation of the lower heat dissipation runner is small, and the distribution of the guide fins is less than the distribution density degree of the guide fins in the upper heat dissipation runner, so that the heat dissipation capacity of the whole double-layer liquid cooling runner motor controller can be improved to the maximum extent, and the processing difficulty and the cost are reduced.
Furthermore, the upper-layer heat dissipation flow channel is composed of at least two parallel U-shaped flow channels, each U-shaped flow channel is provided with an inflow section for cooling medium to flow in, an outflow section for cooling medium to flow out and a communication section for communicating the inflow section and the outflow section, and the outflow section of one U-shaped flow channel in two adjacent U-shaped flow channels is located between the inflow sections of the two U-shaped flow channels.
Has the advantages that: in two adjacent U-shaped runners, the flow direction of cooling liquid in the outflow section of one U-shaped runner and the inflow section of the other U-shaped runner is opposite, so that the two U-shaped runners can be uniformly heated, the local overhigh temperature is avoided, and the uniformity of heat dissipation is improved.
The utility model provides a technical scheme of vehicle:
the vehicle comprises a frame, a motor arranged on the frame and a double-layer liquid cooling runner motor controller, wherein the double-layer liquid cooling runner motor controller comprises a box body and a main heating element arranged in the box body, the box body comprises an upper layer box body and a lower layer box body arranged at the lower part of the upper layer box body, the upper layer box body and the lower layer box body are separated through a partition plate, a double-layer liquid cooling runner is arranged on the partition plate, and the double-layer liquid cooling runner comprises an upper layer heat dissipation runner and a lower layer heat dissipation runner which are arranged in an;
the main heating element is in heat conduction contact with the upper surface of the partition plate, an outlet of the upper-layer heat dissipation flow channel is communicated with the lower-layer heat dissipation flow channel, at least one part of the lower-layer heat dissipation flow channel is positioned at the downstream of the upper-layer heat dissipation flow channel, and the main heating element is dissipated through the upper-layer heat dissipation flow channel; or the main heating element is in heat conduction contact with the lower surface of the partition plate, the outlet of the lower-layer heat dissipation flow channel is communicated with the upper-layer heat dissipation flow channel, at least one part of the upper-layer heat dissipation flow channel is positioned at the downstream of the lower-layer heat dissipation flow channel, and the main heating element is dissipated through the lower-layer heat dissipation flow channel.
Has the advantages that: the heat dissipation runner of the double-layer liquid cooling runner motor controller is layered up and down, and heat conduction is carried out through the upper surface and the lower surface of the partition plate, so that compared with the prior art, the amount of cooling liquid flowing through in a unit area is more, and the cooling effect is better. In addition, the cooling runner corresponding to the main heating element is not arranged at the tail end of the double-layer liquid cooling runner, so that heat accumulation is avoided, a better cooling effect on the main heating element is ensured, the requirements of the vehicle motor controller on higher and higher power density and heat dissipation can be met, and the normal operation of a vehicle is better ensured.
Further, the outlet of the upper heat dissipation flow channel is communicated with the lower heat dissipation flow channel, one part of the lower heat dissipation flow channel is a downstream part located at the downstream of the upper heat dissipation flow channel, the other part of the lower heat dissipation flow channel is an upstream part located at the upstream of the upper heat dissipation flow channel, the upstream part is separated from the downstream part, and the inlet of the upper heat dissipation flow channel is communicated with the upstream part.
Has the advantages that: the main heating element is in heat conduction contact with the upper surface of the partition plate, so that on one hand, the arrangement is convenient, the whole structure is compact, and on the other hand, the cooling liquid flows from the upper-layer heat dissipation flow channel to the lower-layer heat dissipation flow channel, so that the cooling liquid can flow conveniently.
Furthermore, the baffle comprises a plate body, an upper cover plate and a lower cover plate which are arranged on two sides of the plate body, wherein the upper-layer heat dissipation flow channel is formed by the upper cover plate and the plate body in a surrounding mode, and the lower-layer heat dissipation flow channel is formed by the lower cover plate and the plate body in a surrounding mode.
Has the advantages that: the two layers of heat dissipation flow passages share the same plate body, the structure is simple, the space is compact, the space utilization rate of the partition plate is high, and therefore the heat dissipation effect is improved.
Furthermore, an upper layer of guide fins are arranged in the upper layer of heat dissipation flow channel, a lower layer of guide fins are arranged in the lower layer of heat dissipation flow channel, and the density degree of the upper layer of guide fins is greater than that of the lower layer of guide fins.
Has the advantages that: the upper heat dissipation runner has large heat dissipation quantity, the distribution of the guide fins is dense, the heat dissipation of the lower heat dissipation runner is small, and the distribution of the guide fins is less than the distribution density degree of the guide fins in the upper heat dissipation runner, so that the heat dissipation capacity of the whole double-layer liquid cooling runner motor controller can be improved to the maximum extent, and the processing difficulty and the cost are reduced.
Furthermore, the upper-layer heat dissipation flow channel is composed of at least two parallel U-shaped flow channels, each U-shaped flow channel is provided with an inflow section for cooling medium to flow in, an outflow section for cooling medium to flow out and a communication section for communicating the inflow section and the outflow section, and the outflow section of one U-shaped flow channel in two adjacent U-shaped flow channels is located between the inflow sections of the two U-shaped flow channels.
Has the advantages that: in two adjacent U-shaped runners, the flow direction of cooling liquid in the outflow section of one U-shaped runner and the inflow section of the other U-shaped runner is opposite, so that the two U-shaped runners can be uniformly heated, the local overhigh temperature is avoided, and the uniformity of heat dissipation is improved.
Drawings
Fig. 1 is a schematic structural diagram of a double-layer liquid-cooling flow channel motor controller according to the present invention, showing a cooling liquid inlet and a cooling liquid outlet;
fig. 2 is a cross-sectional view of the dual-layer liquid-cooled runner motor controller provided by the present invention;
fig. 3 is a schematic structural diagram of the double-layer liquid cooling flow channel motor controller according to the present invention, which is capable of displaying an upper heat dissipation flow channel;
fig. 4 is a partial structural view of the upper heat dissipation flow channel in fig. 3;
fig. 5 is a schematic structural view of the double-layer liquid cooling flow channel motor controller according to the present invention, which can display a lower heat dissipation flow channel;
fig. 6 is a front view of fig. 5.
Reference numerals: 1-upper-layer box body, 2-lower-layer box body, 3-upper-layer heat dissipation flow channel, 4-lower-layer heat dissipation flow channel, 5-left-side flow channel inlet, 6-left-side flow channel outlet, 7-right-side flow channel inlet, 8-right-side flow channel outlet, 9-left-side flow channel, 10-right-side flow channel, 11-upper-layer guide fin, 12-cooling liquid outlet, 13-cooling liquid inlet, 14-lower-layer guide fin, 15-upstream part and 16-downstream part.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses double-deck liquid cooling runner machine controller's embodiment:
the double-layer liquid cooling flow channel motor controller comprises a box body and a main heating element arranged in the box body, wherein the main heating element in the embodiment is an IGBT element, and in other embodiments, the main heating element can also be other elements such as a charging element, a capacitance element and the like according to the actual heating condition.
As shown in fig. 1 and 2, the box body comprises an upper layer box body 1 and a lower layer box body 2, the upper layer box body 1 and the lower layer box body 2 are integrally cast and molded, the lower layer box body 2 is arranged at the lower part of the upper layer box body 1, and the upper layer box body 1 and the lower layer box body 2 are separated by a partition plate. The partition plate can conduct heat, and the IGBT elements are arranged in the upper-layer box body 1 and are in heat conduction contact with the upper surface of the partition plate. The partition board comprises a board body, an upper cover plate arranged on the upper side of the board body and a lower cover plate arranged on the lower side of the board body, wherein the upper cover plate, the lower cover plate and the board body are fixedly connected through bolts, and sealing gaskets are arranged among the upper cover plate, the lower cover plate and the board body, so that the interior of the partition board is divided into an upper layer of heat dissipation flow channel and a lower layer of heat dissipation flow channel, wherein the upper layer of heat dissipation flow channel 3 is formed by the upper cover plate and the board body in; the lower cover plate and the plate body enclose a lower-layer heat dissipation flow channel 4 which is mainly used for cooling the box body of the double-layer liquid cooling flow channel motor controller. The upper-layer heat dissipation flow channel 3 and the lower-layer heat dissipation flow channel 4 are layered up and down to form a double-layer liquid cooling flow channel, and projections of the two layers of heat dissipation flow channels on the same horizontal plane have overlapped parts. Be equipped with coolant liquid inlet 13 and coolant liquid outlet 12 on lower floor's box 2, coolant liquid inlet 13 and coolant liquid outlet 12 are in same side of lower floor's box 2, and are in same high position, and both intervals set up, the circulation of the coolant liquid of being convenient for like this.
As shown in fig. 3, 4, 5, and 6, the lower heat dissipation flow channel 4 includes an upstream portion 15 upstream of the upper heat dissipation flow channel 3 in the flow direction of the coolant and a downstream portion 16 downstream of the upper heat dissipation flow channel 3, and the upstream portion 15 and the downstream portion 16 are separated by a rib. The upstream part 15 is communicated with the cooling liquid inlet 13, the downstream part 16 is communicated with the cooling liquid outlet 12, the inlet of the upper heat dissipation flow channel 3 is communicated with the upstream part 15, and the outlet of the upper heat dissipation flow channel 3 is communicated with the downstream part 16, so that the cooling liquid firstly enters the upstream part 15 of the lower heat dissipation flow channel from the cooling liquid inlet 13 and then enters the upper heat dissipation flow channel 3, the IGBT elements are guaranteed to be firstly dissipated, then the cooling liquid enters the downstream part 16 of the lower heat dissipation flow channel from the upper heat dissipation flow channel 3, the box body of the double-layer liquid cooling flow channel motor controller is dissipated, and finally the cooling liquid flows out from the cooling liquid outlet 12.
Specifically, the upper heat dissipation channel 3 adopts a bidirectional countercurrent design, and is composed of two parallel U-shaped channels, namely a left channel 9 and a right channel 10. The left-side flow channel 9 is provided with a left-side flow channel inlet 5 and a left-side flow channel outlet 6, the right-side flow channel 10 is provided with a right-side flow channel inlet 7 and a right-side flow channel outlet 8, and the left-side flow channel inlet 5, the left-side flow channel outlet 6, the right-side flow channel inlet 7 and the right-side flow channel outlet 8 are arranged in the left-right direction in sequence and in a staggered manner. The left runner inlet 5 and the right runner inlet 7 are both communicated with an upstream part 15 of the lower-layer heat dissipation runner, the left runner outlet 6 and the right runner outlet 8 are both communicated with a downstream part 16 of the lower-layer heat dissipation runner, namely, after cooling liquid enters from a cooling liquid inlet 13, the cooling liquid is divided into two paths, one path enters from the left runner inlet 5, the other path enters from the right runner inlet 7, after the IGBT element is subjected to heat dissipation, the cooling liquid flows out from the left runner outlet 6 and the right runner outlet 8 and converges into a downstream part 16 of the lower-layer heat dissipation runner, and finally flows out from a cooling liquid outlet 12.
In this embodiment, each of the left side flow passage 9 and the right side flow passage 10 has an inflow section into which the cooling liquid flows, an outflow section from which the cooling liquid flows, and a communication section that communicates the inflow section and the outflow section. The outflow section of left side runner 9 is located between the inflow section of left side runner 9 and the inflow section of right side runner 10, the inflow section of right side runner 10 is located between the outflow section of left side runner 9 and the outflow section 10 of right side runner, so, the flow direction of the outflow intra-segment cooling liquid of left side runner is just opposite with the flow direction of the inflow intra-segment cooling liquid of right side runner, as shown by the arrow in fig. 3 and fig. 4, it is even to guarantee that left side runner and right side runner are heated, avoid appearing local high temperature, radiating homogeneity has been improved. In addition, a plurality of upper guide fins 11 are arranged in the left-right direction in the inflow section and the outflow section of the left runner 9 at intervals, and the upper guide fins 11 can conduct heat to divide the left runner 9 into a plurality of small runners; a plurality of upper guide fins 11 are arranged in the inflow section and the outflow section of the right runner 10 at intervals in the left-right direction, the right runner 10 is divided into a plurality of small runners, and the upper heat dissipation runner can fully dissipate heat of the IGBT element.
As shown in fig. 5 and 6, because the heat dissipation quantity of the lower-layer heat dissipation flow channel is small, the lower-layer guide fins with small quantity are arranged on the lower-layer heat dissipation flow channel, and the density degree of the lower-layer guide fins is smaller than that of the upper-layer guide fins in the upper-layer heat dissipation flow channel, on one hand, the resistance of the circulation of the cooling liquid can be reduced, on the other hand, the structure is simple, and the processing difficulty and the processing cost can be reduced.
The utility model discloses a double-deck liquid cooling runner machine controller adopts double-deck heat dissipation runner design, can guarantee the abundant heat dissipation to core radiating element IGBT component, has avoided thermal gathering, has improved double-deck liquid cooling runner machine controller's cooling capacity, can satisfy the more and more high power density demand of vehicle machine controller and heat dissipation demand.
In the above embodiment, the main heating element is disposed in the upper-layer box body and is in heat conduction contact with the upper surface of the partition plate, and the outlet of the upper-layer heat dissipation flow passage is communicated with the lower-layer heat dissipation flow passage.
In the above embodiments, the lower heat dissipation flow channel has a downstream portion located at the downstream of the upper heat dissipation flow channel and an upstream portion located at the upstream of the upper heat dissipation flow channel. Or in other embodiments, when the main heating element is disposed in the lower box, the upper heat dissipation flow channel may be located downstream of the lower heat dissipation flow channel.
In the above embodiment, the upper guide fins are provided in the upper heat dissipation flow channel, the lower guide fins are provided in the lower heat dissipation flow channel, and the density of the upper guide fins is greater than that of the lower guide fins.
In the above embodiments, the partition plate includes the plate body, the upper cover plate and the lower cover plate which are separately arranged, and in other embodiments, the partition plate may also adopt an integrated structure, that is, the upper cover plate, the lower cover plate and the plate body are integrated into a whole. Or in other embodiments, the partition plate still comprises a plate body, an upper cover plate and a lower cover plate, wherein the upper surface and the lower surface of the plate body are both fixed with liquid cooling pipelines, the liquid cooling pipeline positioned on the upper surface of the plate body forms an upper-layer heat dissipation channel, and the liquid cooling pipeline positioned on the lower surface of the plate body forms a lower-layer heat dissipation channel.
In the above embodiments, the upper heat dissipation flow channel is composed of two parallel U-shaped flow channels, in other embodiments, the upper heat dissipation flow channel may also be composed of only one or more than three parallel U-shaped flow channels, and when composed of one U-shaped flow channel, the upper heat dissipation flow channel has only one outlet and one inlet; when the flow channel is formed by connecting more than three U-shaped flow channels in parallel, each U-shaped flow channel is provided with an inlet and an outlet. Of course, in other embodiments, the upper heat dissipation flow channel may not be a U-shaped flow channel, but an S-shaped flow channel, a Z-shaped flow channel, or the like.
The utility model provides a concrete embodiment of vehicle:
the vehicle includes the frame, sets up motor and double-deck liquid cooling runner machine controller on the frame, and wherein, double-deck liquid cooling runner machine controller is the same with the double-deck liquid cooling runner machine controller's of above-mentioned embodiment structure, and it is no longer repeated here.
Claims (10)
1. A double-layer liquid cooling runner motor controller comprises a box body and a main heating element arranged in the box body, wherein the box body comprises an upper layer box body (1) and a lower layer box body (2) arranged at the lower part of the upper layer box body (1), the upper layer box body (1) and the lower layer box body (2) are separated by a partition plate, and the double-layer liquid cooling runner motor controller is characterized in that,
the partition board is provided with a double-layer liquid cooling runner which comprises an upper-layer heat dissipation runner (3) and a lower-layer heat dissipation runner (4) which are arranged in an upper-layer and a lower-layer manner;
the main heating element is in heat conduction contact with the upper surface of the partition plate, an outlet of the upper-layer heat dissipation flow channel (3) is communicated with the lower-layer heat dissipation flow channel (4), at least one part of the lower-layer heat dissipation flow channel (4) is positioned at the downstream of the upper-layer heat dissipation flow channel (3), and the main heating element is dissipated through the upper-layer heat dissipation flow channel (3); or the main heating element is in heat conduction contact with the lower surface of the partition plate, the outlet of the lower-layer heat dissipation flow channel (4) is communicated with the upper-layer heat dissipation flow channel (3), at least one part of the upper-layer heat dissipation flow channel (3) is positioned at the downstream of the lower-layer heat dissipation flow channel (4), and the main heating element is dissipated through the lower-layer heat dissipation flow channel (4).
2. The dual layer liquid cooling runner motor controller of claim 1, wherein the outlet of the upper heat sink runner (3) is in communication with the lower heat sink runner (4), and a portion of the lower heat sink runner (4) is a downstream portion downstream of the upper heat sink runner (3) and another portion is an upstream portion upstream of the upper heat sink runner (3), the upstream portion being spaced apart from the downstream portion, and the inlet of the upper heat sink runner (3) is in communication with the upstream portion.
3. The dual-layer liquid cooling runner motor controller of claim 1, wherein the partition comprises a plate body, and an upper cover plate and a lower cover plate disposed on two sides of the plate body, wherein the upper heat dissipation channel (3) is defined by the upper cover plate and the plate body, and the lower heat dissipation channel (4) is defined by the lower cover plate and the plate body.
4. The dual-layer liquid cooling runner motor controller of claim 1, 2 or 3, wherein upper guide fins are provided in the upper heat dissipation runner (3), and lower guide fins are provided in the lower heat dissipation runner (4), and the density of the upper guide fins is greater than that of the lower guide fins.
5. The dual-layer liquid cooling runner motor controller according to claim 1, 2 or 3, wherein the upper heat dissipation runner (3) is composed of at least two parallel U-shaped runners, each U-shaped runner has an inflow section for the cooling medium to flow in, an outflow section for the cooling medium to flow out, and a communication section for communicating the inflow section and the outflow section, and the outflow section of one of the two adjacent U-shaped runners is located between the inflow sections of the two U-shaped runners.
6. The vehicle comprises a frame, a motor arranged on the frame and a double-layer liquid cooling runner motor controller, wherein the double-layer liquid cooling runner motor controller comprises a box body and a main heating element arranged in the box body, the box body comprises an upper-layer box body (1) and a lower-layer box body (2) arranged at the lower part of the upper-layer box body (1), and the upper-layer box body (1) and the lower-layer box body (2) are separated by a partition plate; the outlet of the upper-layer heat dissipation flow channel (3) is communicated with the lower-layer heat dissipation flow channel (4), at least one part of the lower-layer heat dissipation flow channel (4) is positioned at the downstream of the upper-layer heat dissipation flow channel (3), the main heating element is in heat conduction contact with the upper surface of the partition plate, and the main heating element is dissipated heat through the upper-layer heat dissipation flow channel (3); or the outlet of the lower-layer heat dissipation flow channel (4) is communicated with the upper-layer heat dissipation flow channel (3), at least one part of the upper-layer heat dissipation flow channel (3) is positioned at the downstream of the lower-layer heat dissipation flow channel (4), the main heating element is in heat conduction contact with the lower surface of the partition plate, and the main heating element is dissipated heat through the lower-layer heat dissipation flow channel (4).
7. The vehicle according to claim 6, characterized in that the outlet of the upper heat dissipation flow channel (3) communicates with the lower heat dissipation flow channel (4), and a part of the lower heat dissipation flow channel (4) is a downstream part located downstream of the upper heat dissipation flow channel (3), and another part is an upstream part located upstream of the upper heat dissipation flow channel (3), and the inlet of the upper heat dissipation flow channel (3) communicates with the upstream part.
8. The vehicle of claim 6, characterized in that the partition comprises a plate body, an upper cover plate and a lower cover plate arranged on two sides of the plate body, wherein the upper heat dissipation channel (3) is defined by the upper cover plate and the plate body, and the lower heat dissipation channel (4) is defined by the lower cover plate and the plate body.
9. The vehicle according to claim 6, 7 or 8, characterized in that upper guide fins are arranged in the upper heat dissipation flow channel (3), and lower guide fins are arranged in the lower heat dissipation flow channel (4), and the density of the upper guide fins is greater than that of the lower guide fins.
10. The vehicle according to claim 6 or 7 or 8, characterized in that the upper heat dissipation flow channel (3) is composed of at least two parallel U-shaped flow channels, each U-shaped flow channel is provided with an inflow section for the inflow of the cooling medium, an outflow section for the outflow of the cooling medium and a communication section for communicating the inflow section and the outflow section, and the outflow section of one U-shaped flow channel in two adjacent U-shaped flow channels is positioned between the inflow sections of the two U-shaped flow channels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744711.4U CN211390965U (en) | 2019-10-17 | 2019-10-17 | Double-layer liquid cooling runner motor controller and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744711.4U CN211390965U (en) | 2019-10-17 | 2019-10-17 | Double-layer liquid cooling runner motor controller and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211390965U true CN211390965U (en) | 2020-09-01 |
Family
ID=72223232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921744711.4U Active CN211390965U (en) | 2019-10-17 | 2019-10-17 | Double-layer liquid cooling runner motor controller and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211390965U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116367520A (en) * | 2023-05-31 | 2023-06-30 | 浙江德塔森特数据技术有限公司 | Machine room based on 3D visualization, temperature regulation cabinet and control method thereof |
-
2019
- 2019-10-17 CN CN201921744711.4U patent/CN211390965U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116367520A (en) * | 2023-05-31 | 2023-06-30 | 浙江德塔森特数据技术有限公司 | Machine room based on 3D visualization, temperature regulation cabinet and control method thereof |
| CN116367520B (en) * | 2023-05-31 | 2023-08-25 | 浙江德塔森特数据技术有限公司 | Machine room based on 3D visualization, temperature regulation cabinet and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102916234B (en) | The liquid-cooling system of series of cells | |
| CN103959508B (en) | There is the battery system of the temperature control body comprising homoiothermic passage and bypass and comprise the motor vehicles of battery system | |
| CN108461862A (en) | Accumulator equipment and motor vehicle | |
| CN108766946B (en) | Liquid cooling heat abstractor and motor controller | |
| CN209744708U (en) | Multi-channel runner layer structure of PTC water heater | |
| CN112397806A (en) | Battery cold plate integrating heating function, power battery system and new energy vehicle | |
| CN208189576U (en) | Electronic power components liquid cooling heat radiator device and motor controller of new energy automobile | |
| CN208338138U (en) | Vehicle and its motor control assembly, electric machine controller cooling cabinet | |
| CN111799238B (en) | Double-sided water-cooling IGBT radiator and radiating installation structure thereof | |
| CN211390965U (en) | Double-layer liquid cooling runner motor controller and vehicle | |
| CN215187996U (en) | Liquid cooling plate and heat dissipation equipment | |
| CN214797389U (en) | Liquid cooling radiator with high radiating efficiency | |
| CN115377030A (en) | Liquid cooling plate and electronic computing equipment | |
| CN211150719U (en) | Heating and cooling structure of battery module and battery box | |
| CN219017763U (en) | Liquid cooling plate for energy storage battery pack | |
| CN216960582U (en) | Heat abstractor and power module, vehicle that have it | |
| CN115117514A (en) | Staggered counter-flow type integrated cooling system and electric vehicle | |
| CN201805315U (en) | Cooling system and motor controller including same | |
| CN115279111A (en) | Liquid cooling plate and heat dissipation equipment | |
| CN208986057U (en) | Electric automobile battery box body structure | |
| KR20130089329A (en) | Apparatus for cooling inverter | |
| CN221510120U (en) | Liquid cooling plate with flow compensation runner | |
| CN105518406A (en) | Heat exchanger | |
| CN205377585U (en) | Novel cooling flow channel of machine controller | |
| CN216626481U (en) | Motor controller liquid cooling structure and motor controller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: No.1, Shibali Heyu Road, Guancheng Hui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
|
| CP03 | Change of name, title or address |