CN219553733U - Cooling device for vehicle and vehicle - Google Patents
Cooling device for vehicle and vehicle Download PDFInfo
- Publication number
- CN219553733U CN219553733U CN202320344277.0U CN202320344277U CN219553733U CN 219553733 U CN219553733 U CN 219553733U CN 202320344277 U CN202320344277 U CN 202320344277U CN 219553733 U CN219553733 U CN 219553733U
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- pressing plate
- cooling device
- platen
- groove
- cooling
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The cooling device according to the present utility model is used for a vehicle, and includes a first platen, a second platen, a seal member, and a pre-tightening member, on surfaces of which facing each other, a first flow path surface and a second flow path surface are formed, respectively; the sealing piece is arranged between the first pressing plate and the second pressing plate, and surrounds the first flow surface; the pre-tightening piece is connected with the first pressing plate and the second pressing plate and is suitable for keeping the pre-tightening force of the first pressing plate and the second pressing plate on the sealing piece. According to the cooling device disclosed by the utility model, the sealing element is arranged between the first pressing plate and the second pressing plate, and the pre-tightening element is arranged to connect the first pressing plate and the second pressing plate, so that the pre-tightening force of the first pressing plate and the second pressing plate on the sealing element is ensured, and the sealing effect of the sealing element is further improved.
Description
Technical Field
The utility model relates to the field of vehicles, in particular to a cooling device for a vehicle and the vehicle.
Background
In the related art, the sealing mode of the water cooling plate mainly comprises sealing ring sealing and welding sealing. The sealing cost of the sealing ring is low, and the sealing ring is suitable for occasions with small working pressure; the welded and sealed water-cooled plate has good durability, but has poor maintainability and high cost.
CN206610882U discloses a water-cooling plate structure of a new energy automobile, where the water-cooling plate includes a water-cooling plate, a front plug for sealing the front end of the water-cooling plate, and a rear plug for sealing the rear end of the water-cooling plate, where several water inlet channels for water inlet and several water outlet channels for water outlet are arranged in parallel in the water-cooling plate, and the rear end of the water-cooling plate is provided with a mixed flow cavity communicated with the water outlet end of the water inlet channel and the water inlet end of the water outlet channel, and the rear plug is connected with the cavity mouth of the mixed flow cavity in a sealing manner; the front plug is internally provided with a water inlet cavity which is in butt joint with the water inlet end of the water inlet channel and a water outlet cavity which is in butt joint with the water outlet end of the water outlet channel, and the front plug is also provided with a water inlet pipe which is communicated with the water inlet cavity and a water outlet pipe which is communicated with the water outlet cavity; the front plug and the rear plug are respectively in friction welding with the front end and the rear end of the water cooling plate.
The above water-cooling plate structure must be friction welded to ensure the tightness of the water-cooling plate structure, and has high manufacturing cost, and the maintainability of the above water-cooling plate structure is poor because the welding is an undetachable connection form.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art. To this end, an object of the utility model is to propose a cooling device for a vehicle. According to the cooling device disclosed by the utility model, the sealing element is arranged between the first pressing plate and the second pressing plate, and the pre-tightening element is arranged to connect the first pressing plate and the second pressing plate, so that the pre-tightening force of the first pressing plate and the second pressing plate on the sealing element is ensured, and the sealing effect of the sealing element is further improved.
The utility model also provides a vehicle with the cooling device.
The cooling device according to the present utility model is for a vehicle, the cooling device including: a first platen and a second platen, which are formed with a first flow path surface and a second flow path surface on surfaces facing each other, respectively; the sealing piece is arranged between the first pressing plate and the second pressing plate, and surrounds the first flow surface; the pre-tightening piece is connected with the first pressing plate and the second pressing plate and is suitable for keeping the pre-tightening force of the first pressing plate and the second pressing plate on the sealing piece.
The cooling device according to the present utility model is provided with the first platen on which the first flow path surface is formed and the second platen on which the second flow path surface is formed, the first flow path surface and the second flow path surface facing each other to serve as the acting surface of the cooling flow path. The sealing piece is arranged between the first pressing plate and the second pressing plate to seal a gap between the first pressing plate and the second pressing plate, and simultaneously surrounds the first flow passage surface and is matched with the second flow passage surface to form a sealed cavity, the cooling flow passage is positioned in the sealed cavity, and the sealing piece blocks cooling medium flowing out of the cooling flow passage in the sealed cavity, so that the cooling medium in the cooling device is prevented from leaking. In addition, the cooling device is provided with the pre-tightening piece, the pre-tightening piece is connected with the first pressing plate and the second pressing plate, relative movement of the first pressing plate and the second pressing plate is reduced, pre-tightening force of the first pressing plate and the second pressing plate on the sealing piece is ensured, and the possibility of loosening of the sealing piece is reduced.
Therefore, the cooling device is sealed by the sealing element, has low cost, is convenient to assemble and disassemble and good in maintainability, and meanwhile, by arranging the pre-tightening element, the relative movement of the first pressing plate and the second pressing plate is reduced, the connection stability of the sealing element is improved, and the sealing performance of the sealing element is further improved.
According to some embodiments of the utility model, the first platen has a platen mating groove formed thereon adapted to receive the second platen, and the first flow surface is formed on a bottom wall of the platen mating groove.
According to some embodiments of the utility model, the seal is configured in a ring shape and surrounds an outer periphery provided to the first flow face, and the pretension is configured in a plurality and is arranged at intervals at the outer periphery of the first flow face.
According to some embodiments of the utility model, the first platen has a mating groove formed thereon around an outer periphery of the first flow face, and at least a portion of the seal is received in the mating groove.
According to some embodiments of the utility model, the first pressing plate is provided with a positioning notch communicated with the pressing plate matching groove, and the second pressing plate is provided with a positioning protrusion matched with the positioning notch.
According to some embodiments of the utility model, the cooling device further comprises: and the sealing ring is arranged between the outer peripheral wall of the second pressing plate and the inner peripheral wall of the pressing plate matching groove.
According to some embodiments of the utility model, the first channel surface has a first groove formed therein and the second channel surface has a second groove formed therein, the first groove being opposite the second groove and defining a cooling channel adapted to circulate a cooling medium.
According to some embodiments of the utility model, the cooling device further comprises: the first connector and the second connector are respectively arranged on the first pressing plate or the second pressing plate, and the first connector and the second connector are respectively communicated with the cooling flow channel.
According to some embodiments of the utility model, the first pressing plate is formed with a heat conducting boss protruding away from the second pressing plate, the heat conducting boss is formed with a heat conducting surface suitable for installing an electric control element or a battery, and the heat conducting surface is coated with a heat conducting layer.
The vehicle according to the present utility model is briefly described below.
The vehicle according to the utility model comprises a cooling device as described in any of the embodiments above. Since the vehicle according to the present utility model includes the cooling device described in any one of the embodiments described above, the vehicle according to the present utility model is low in cost and good in sealability, reduces the risk of the leakage of the cooling medium causing the short circuit of the electronic control element or the battery, and therefore, is low in cost and low in failure rate.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
fig. 1 is a schematic view of a heat conduction device according to an embodiment of the present utility model;
fig. 2 is an exploded view of a heat conduction device according to an embodiment of the present utility model.
Reference numerals:
a cooling device 1;
the first pressing plate 11, the pressing plate matching groove 111, the positioning notch 112 and the heat conduction boss 113;
a second platen 12, positioning projections 121;
seal 13, pretension 14, cooling flow passage 15.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
A cooling device 1 according to an embodiment of the present utility model is described below with reference to fig. 1 and 2.
As shown in fig. 1, a cooling device 1 according to the present utility model is used for a vehicle, the cooling device 1 including a first platen 11, a second platen 12, a seal 13, and a pretensioner 14, the first platen 11 and the second platen 12 having first and second flow path surfaces formed on surfaces facing each other, respectively; the sealing element 13 is arranged between the first pressing plate 11 and the second pressing plate 12, and the sealing element 13 surrounds the first flow surface; the pretensioning member 14 is connected to the first pressure plate 11 and the second pressure plate 12 and adapted to maintain the pretensioning force of the first pressure plate 11 and the second pressure plate 12 against the sealing member 13.
In the related art, the cost of the water cooling plate sealed by welding is high, and the maintainability is poor.
For this purpose, the cooling device 1 of the present utility model is provided with a first platen 11 and a second platen 12, wherein a first flow path surface is formed on the first platen 11, and a second flow path surface is formed on the second platen 12, and the first flow path surface and the second flow path surface face each other to serve as an acting surface of the cooling flow path 15. The sealing member 13 is disposed between the first pressing plate 11 and the second pressing plate 12 to close a gap between the first pressing plate 11 and the second pressing plate 12, and surrounds the first flow path surface and cooperates with the second flow path surface to form a closed cavity, the cooling flow path 15 is disposed in the closed cavity, and the sealing member 13 blocks the cooling medium flowing out of the cooling flow path 15 in the closed cavity, so as to prevent the cooling medium in the cooling device 1 from leaking.
In the related art, loosening of the seal may cause seal failure, which in turn may lead to leakage of the cooling medium in the cooling device.
For this reason, the cooling device 1 of the present utility model reduces the relative movement of the first pressing plate 11 and the second pressing plate 12 by providing the pre-tightening member 14, which connects the first pressing plate 11 and the second pressing plate 12, and ensures the pre-tightening force of the first pressing plate 11 and the second pressing plate 12 on the sealing member 13, thereby reducing the possibility of loosening the sealing member 13.
Therefore, the cooling device 1 is sealed by the sealing element 13, has low cost, is convenient to assemble and disassemble and good in maintainability, and meanwhile, the relative movement of the first pressing plate 11 and the second pressing plate 12 is reduced by arranging the pre-tightening element 14, so that the connection stability of the sealing element 13 is improved, and the sealing performance of the sealing element 13 is further improved.
According to some embodiments of the present utility model, as shown in fig. 2, a platen-engaging groove 111 adapted to receive the second platen 12 is formed on the first platen 11, and a first flow path surface is formed on a bottom wall of the platen-engaging groove 111. The first pressing plate 11 is provided with the pressing plate matching groove 111, the bottom wall of the pressing plate matching groove 111 is provided with a first flow surface for accommodating the cooling flow passage 15, meanwhile, the pressing plate matching groove 111 is suitable for accommodating the second pressing plate 12, and the opening of the pressing plate matching groove 111 is matched with the peripheral dimension of the second pressing plate 12, so that the installation of the second pressing plate 12 can be positioned; in addition, the side wall of the pressing plate matching groove 111 can limit the second pressing plate 12 by being abutted against the second pressing plate 12, so that the structural stability of the cooling device 1 is improved.
According to some embodiments of the present utility model, the seal 13 is configured in a ring shape and surrounds the outer circumference provided to the first flow passage face, and the pretension 14 is configured in a plurality and is arranged at intervals at the outer circumference of the first flow passage face. The annular sealing piece 13 is convenient to process, form and install due to the symmetrical and regular structure; the pretension piece 14 is constructed to a plurality of pretension pieces that can increase pretension piece 14 through first clamp plate 11 and second clamp plate 12 applys to sealing member 13, and a plurality of pretension pieces 14 are arranged at the periphery interval of first runner face simultaneously, make the effort of pretension piece 14 distribute evenly, and effort scope of action surrounds sealing member 13, and the resultant force of effort is close to the center of first runner face simultaneously, and then improves the steady action of pretension piece 13.
According to some embodiments of the present utility model, the first platen 11 has a fitting groove formed thereon around the outer periphery of the first flow path surface, and at least part of the seal 13 is accommodated in the fitting groove. When the cooling device 1 is assembled, the fitting groove can indicate the installation position of the sealing element 13, and at the same time, as at least part of the sealing element 13 is accommodated in the fitting groove, the inner wall of the fitting groove can restrain the movement of the sealing element 13 by stopping with the sealing element 13, so that the sealing element 13 is limited, and the stability of the sealing element 13 is improved.
According to some embodiments of the present utility model, as shown in fig. 2, a positioning notch 112 communicating with the platen engaging groove 111 is provided on the first platen 11, and a positioning protrusion 121 engaging with the positioning notch 112 is provided on the second platen 12. When the cooling device 1 is assembled, the matching of the positioning protrusions 121 and the positioning notches 112 can limit the relative positions of the first pressing plate 11 and the second pressing plate 12, so that the assembly speed of the cooling device 1 is increased, the installation dislocation is prevented, and the consistency of products is improved. In addition, after the cooling device 1 is assembled, a force of mutual constraint can be generated between the positioning protrusion 121 and the inner wall of the positioning notch 112, so that the relative movement of the first pressing plate 11 and the second pressing plate 12 is reduced.
According to some embodiments of the present utility model, the cooling device 1 further includes a seal ring provided between the outer peripheral wall of the second platen 12 and the inner peripheral wall of the platen mating groove 111. By providing the seal ring between the outer peripheral wall of the second platen 12 and the inner peripheral wall of the platen fitting groove 111, when the sealing performance of the seal member 13 is reduced, the seal ring can block the cooling medium leaked from the seal member 13 between the first platen 11 and the second platen 12, reduce the risk of leakage of the cooling medium in the cooling device 1, and improve the sealing reliability.
According to some embodiments of the utility model, the first channel surface has a first groove formed therein and the second channel surface has a second groove formed therein, the first groove being directly opposite the second groove and defining a cooling channel 15 adapted for circulating a cooling medium. The first groove and the second groove are used as accommodating grooves for accommodating cooling medium, the first groove and the second groove are opposite to each other and communicated in a matched mode, meanwhile, the first groove and the second groove extend in the flowing direction of the cooling medium to form a cooling flow channel 15, and the cooling medium flows according to the extending direction of the cooling flow channel 15. The cooling medium flows in the first grooves to take away the heat of the first flow surface, and the cooling medium flows in the second grooves to take away the heat of the second flow surface. The cooling medium takes away the heat absorbed by the cooling device 1 by flowing in the extending direction of the cooling flow passage 15 to thereby lower the temperature of the electric control element or the battery.
According to some embodiments of the present utility model, the cooling device 1 further includes a first joint and a second joint, which are respectively disposed on the first platen 11 or the second platen 12, and which are respectively in communication with the cooling flow passage 15. By providing the first joint and the second joint on the first platen 11 or the second platen 12, respectively, the first joint and the second joint communicate with the cooling flow passage 15 when the first platen 11 is connected to the second platen 12. The cooling flow channel 15 of the cooling device 1 comprises a medium inlet and a medium outlet. The first joint and the second joint are used as communication joints for communicating the cooling device 1 with a cooling system, one of the joints is connected with a medium input pipe as a medium inlet, and the other joint is connected with a medium output pipe as a medium outlet.
According to some embodiments of the present utility model, as shown in fig. 2, a heat conductive boss 113 protruding away from the second pressing plate 12 is formed on the first pressing plate 11, and a heat conductive surface adapted to mount an electronic control element or a battery is formed on the heat conductive boss 113, and a heat conductive layer is coated on the heat conductive surface. The heat conduction boss 113 serves as a connection part connected with the electric control element or the battery, and the heat conduction boss 113 transfers heat of the electric control element or the battery to the cooling medium so as to take away the heat. The heat conducting surface of the heat conducting boss 113 serves as a connecting surface connected with the electric control element or the battery, and the heat conducting boss 113 is connected with the electric control element or the battery through a heat conducting layer by coating a heat conducting layer on the heat conducting surface.
In the related art, the surface of the heat conducting surface has roughness, so when the heat conducting surface is connected with an electric control element or a battery, air is mixed between the two connecting surfaces, and the heat conductivity coefficient of the air is small, so that the contact thermal resistance of the interface is large. In the embodiment of the utility model, the heat conducting layer can be used for filling the air gap at the interface through the heat conducting layer on the heat conducting surface, so that the contact thermal resistance of the interface is reduced, the heat transfer efficiency is increased, and the heat dissipation efficiency of the cooling device 1 is further improved.
In some embodiments, the thermally conductive layer is a thermally conductive silicone grease. The heat-resistant and heat-conducting silicone grease has excellent heat resistance and heat conduction performance.
In some embodiments, thermally conductive boss 113 is located on a side of first platen 11 remote from second platen 12. The heat conduction boss 113 is suitable for connecting an electric control element or a battery, and because the heat conduction boss 113 is located on the side surface of the first pressing plate 11 away from the second pressing plate 12, even if the sealing piece 13 fails, the cooling medium leaks, and the cooling medium is difficult to contact the electric control element or the battery under the blocking of the first pressing plate 11, so that the risk that the cooling medium leaks to cause the electric control element or the battery to be short-circuited is further reduced.
The vehicle according to the present utility model is briefly described below.
The vehicle according to the utility model comprises a cooling device 1 in any of the embodiments described above. Since the vehicle according to the present utility model includes the cooling device 1 in any one of the embodiments described above, according to the vehicle of the present utility model, the cooling device 1 is low in cost and good in sealability, reduces the risk of the leakage of the cooling medium causing the short circuit of the electronic control element or the battery, and is low in cost and failure rate.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.
In the description of the present utility model, "plurality" means two or more.
In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.
In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
Claims (10)
1. A cooling device for a vehicle, characterized by comprising:
a first platen and a second platen, which are formed with a first flow path surface and a second flow path surface on surfaces facing each other, respectively;
the sealing piece is arranged between the first pressing plate and the second pressing plate, and surrounds the first flow surface;
the pre-tightening piece is connected with the first pressing plate and the second pressing plate and is suitable for keeping the pre-tightening force of the first pressing plate and the second pressing plate on the sealing piece.
2. The cooling device for a vehicle according to claim 1, wherein the first platen is formed with a platen-engaging groove adapted to receive the second platen, and the first flow passage surface is formed on a bottom wall of the platen-engaging groove.
3. The cooling device for a vehicle according to claim 2, wherein the seal is configured in a ring shape and surrounds an outer periphery provided to the first flow passage face, and the pretension is configured in a plurality and is arranged at intervals at the outer periphery of the first flow passage face.
4. A cooling device for a vehicle according to claim 3, wherein the first pressure plate has formed thereon a fitting groove surrounding an outer periphery of the first flow passage face, and at least part of the seal is accommodated in the fitting groove.
5. The cooling device for a vehicle according to claim 2, wherein the first pressure plate is provided with a positioning notch communicating with the pressure plate fitting groove, and the second pressure plate is provided with a positioning protrusion fitting with the positioning notch.
6. The cooling device for a vehicle according to claim 2, characterized by further comprising: and the sealing ring is arranged between the outer peripheral wall of the second pressing plate and the inner peripheral wall of the pressing plate matching groove.
7. The cooling device for a vehicle according to claim 1, wherein the first flow passage surface has a first groove formed thereon, and the second flow passage surface has a second groove formed thereon, the first groove being opposed to the second groove and defining a cooling flow passage adapted to circulate a cooling medium.
8. The cooling device for a vehicle according to claim 7, characterized by further comprising: the first connector and the second connector are respectively arranged on the first pressing plate or the second pressing plate, and the first connector and the second connector are respectively communicated with the cooling flow channel.
9. The cooling device for a vehicle according to claim 1, wherein a heat conduction boss protruding away from the second pressure plate is formed on the first pressure plate, a heat conduction surface adapted to mount an electric control element or a battery is formed on the heat conduction boss, and a heat conduction layer is coated on the heat conduction surface.
10. A vehicle comprising a cooling device according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320344277.0U CN219553733U (en) | 2023-02-28 | 2023-02-28 | Cooling device for vehicle and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320344277.0U CN219553733U (en) | 2023-02-28 | 2023-02-28 | Cooling device for vehicle and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219553733U true CN219553733U (en) | 2023-08-18 |
Family
ID=87732593
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320344277.0U Active CN219553733U (en) | 2023-02-28 | 2023-02-28 | Cooling device for vehicle and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219553733U (en) |
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2023
- 2023-02-28 CN CN202320344277.0U patent/CN219553733U/en active Active
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