Electric control assembly, motor and vehicle

By designing open slots and cooling chambers in the electronic control components, more effective cooling of the capacitor is achieved, and the problem of poor heat dissipation effect of the electronic control components in the prior art is solved, and the operation stability of the electronic control components is improved.

CN222619561UActive Publication Date: 2025-03-14DEEPAL AUTOMOBILE TECH CO LTD
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Patent Information

Application Number
CN202420933047.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-30
Publication Date
2025-03-14
Estimated Expiration
2034-04-30

AI Technical Summary

Technical Problem

In the prior art, the capacitance in the electronic control component dissipates heat through thermally conductive silicone grease or thermally conductive glue, and the heat dissipation effect is poor, affecting the operating stability of the electronic control component.

Method used

An electronic control assembly is designed, with an open groove formed on one side of the housing, and the capacitor faces the surface and groove toward the open groove side to define a cooling chamber, and the capacitor is cooled through the cooling chamber, thereby improving the operating stability of the electronic control assembly.

Benefits of technology

The capacitor is cooled more effectively through the cooling chamber, which improves the operating stability of the electronic control components and avoids the instability of the electronic control components caused by poor heat dissipation.

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Abstract

The utility model discloses an electric control assembly, a motor and a vehicle, the electric control assembly comprises a housing, one side of which is provided with an open groove; the capacitor covers the open groove, the surface, facing one side of the open groove, of the capacitor and the open groove jointly define a cooling cavity, and the cooling cavity is suitable for cooling the capacitor. According to the electric control assembly, after the capacitor is arranged in the open groove, the cooling cavity can be defined by the surface, facing the open groove, of the capacitor and the open groove, and the cooling cavity can cool the capacitor, so that the capacitor can obtain a better cooling effect, and the operation stability of the electric control assembly is higher.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle motors, in particular to an electric control component, a motor and a vehicle. Background Art

[0002] In the related art, there is an electronic control component on the motor of the vehicle, and the capacitor in the electronic control component is usually only cooled by thermal grease or thermal adhesive when it is set on the shell. This has a poor heat dissipation effect and is easy to affect the operating stability of the electronic control component. Utility Model Content

[0003] The utility model aims to solve at least one of the technical problems existing in the prior art. To this end, the utility model provides an electric control component, a motor and a vehicle, wherein the electric control component is formed with a cooling cavity to cool the capacitor, so that the capacitor can obtain a better cooling effect, thereby ensuring the operation stability of the electric control component.

[0004] According to an embodiment of the utility model, the electric control component includes: a shell, one side of which is formed with an open groove; a capacitor, the capacitor cover is arranged in the open groove, and the surface of the capacitor facing the open groove and the open groove together define a cooling cavity, and the cooling cavity is suitable for cooling the capacitor.

[0005] According to the electric control component of the embodiment of the utility model, after the capacitor is arranged in the open slot, its surface facing the open slot can define a cooling cavity with the open slot, and the cooling cavity can cool the capacitor so that the capacitor can obtain a better cooling effect, thereby making the operation stability of the electric control component higher.

[0006] According to the electric control assembly of some embodiments of the present invention, a cold plate is provided on a side of the capacitor facing the open slot, and the cold plate cover is provided on the open slot.

[0007] According to the electric control assembly of some embodiments of the present invention, the cold plate and / or the bottom wall of the open groove are provided with protrusions extending toward each other, and the protrusions define a cooling flow channel.

[0008] According to the electric control components of some embodiments of the utility model, the protrusion extends along the first direction, and one end is connected to the side wall of the open groove, and the other end is spaced apart from the side wall of the open groove to define a U-shaped cooling channel, and the medium inlet 14 and the medium outlet are located on both sides of the protrusion in the second direction, and the first direction is perpendicular to the second direction.

[0009] According to the electric control assembly of some embodiments of the present utility model, guide ribs are further provided on the bottom wall of the open slot, and the guide ribs are suitable for guiding the cooling medium.

[0010] According to the electric control assembly of some embodiments of the present utility model, the guide rib includes a first guide rib, the first guide rib is configured to be wavy, and an extension direction of the first guide rib is the same as an extension direction of the protrusion.

[0011] According to the electric control assembly of some embodiments of the present utility model, the guide rib further includes a second guide rib, the second guide rib is configured in an arc shape, and the second guide rib is arranged adjacent to the other end of the protrusion.

[0012] According to the electric control assembly of some embodiments of the present utility model, the guide rib further includes a third guide rib, the third guide rib is arranged adjacent to the one end of the protrusion, and an extension direction of the third guide rib has an inclined angle with the first direction.

[0013] The utility model also provides a motor.

[0014] The motor according to the embodiment of the utility model comprises any one of the above-mentioned electronic control components.

[0015] The utility model also provides a vehicle.

[0016] A vehicle according to an embodiment of the utility model includes the motor described in the above embodiment.

[0017] The advantages of the vehicle, the motor and the electronic control component are the same as those of the prior art and will not be elaborated here.

[0018] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0020] Figure 1 Schematic diagram of an electric control assembly of some embodiments of the present utility model;

[0021] Figure 2 for Figure 1 An enlarged view of the shell in FIG.

[0022] Figure 3 Schematic diagram of a vehicle according to some embodiments of the present invention.

[0023] Reference numerals:

[0024] Vehicles 1000;

[0025] Motor 100;

[0026] Electronic control assembly 200;

[0027] Shell 10, open groove 11, protrusion 12, cooling channel 13, medium inlet 14, medium outlet 15;

[0028] Guide rib 16, first guide rib 161, second guide rib 162, third guide rib 163;

[0029] Capacitor 20, cold plate 21. DETAILED DESCRIPTION

[0030] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0031] The disclosure below provides many different embodiments or examples for realizing different structures of the utility model. In order to simplify the disclosure of the utility model, the components and settings of specific examples are described below. Of course, they are merely examples, and the purpose is not to limit the utility model. In addition, the utility model can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed. In addition, the utility model provides various specific examples of processes and materials, but those of ordinary skill in the art can be aware of the applicability of other processes and / or the use of other materials.

[0032] Reference below Figure 1-Figure 2 The electric control assembly 200 according to the embodiment of the present invention is described.

[0033] like Figure 1-Figure 2 As shown, the electric control component 200 according to the embodiment of the utility model includes: a housing 10 and a capacitor 20.

[0034] An open slot 11 is formed on one side of the housing 10 , and the capacitor 20 covers the open slot 11 . The surface of the capacitor 20 facing the open slot 11 and the open slot 11 together define a cooling cavity suitable for cooling the capacitor 20 .

[0035] It should be noted that the capacitor 20 is arranged in the open groove 11 of the shell 10, and the surface of the capacitor 20 facing the open groove 11 will jointly define a cooling cavity with the open groove 11, so that the capacitor 20 can be cooled by the cooling cavity to achieve a better cooling effect, thereby ensuring the operating stability of the electronic control component 200.

[0036] Furthermore, the capacitor 20 is covered in the open groove 11 so that the housing 10 can provide a certain degree of protection for the capacitor 20 , thereby making the capacitor 20 less susceptible to damage and making the electronic control component 200 more stable.

[0037] Therefore, the surface of the capacitor 20 facing the open slot 11 and the open slot 11 together define a cooling cavity so that the capacitor 20 can be better cooled, thereby improving the operating stability of the electronic control component 200. At the same time, the capacitor 20 located in the open slot 11 can also provide certain protection for the capacitor 20.

[0038] According to the electric control component 200 of the embodiment of the utility model, after the capacitor 20 is arranged in the open slot 11, its surface facing the open slot 11 can define a cooling cavity with the open slot 11, and the cooling cavity can cool the capacitor 20 so that the capacitor 20 can obtain a better cooling effect, thereby making the operation stability of the electric control component 200 higher.

[0039] In other embodiments, a mounting point is provided in the open groove 11, and the capacitor 20 is fixed in the open groove 11 by bolts, which ensures the installation stability of the capacitor 20. At the same time, a sealing ring is provided in the outer periphery of the formed cooling cavity, so that the cooling medium is not prone to leakage when flowing in the cooling cavity, thereby improving the operating stability of the electronic control component 200.

[0040] In some embodiments, Figure 1-Figure 2 As shown, a cold plate 21 is disposed on one side of the capacitor 20 facing the open slot 11 , and the cold plate 21 covers the open slot 11 .

[0041] It should be noted that by arranging a cold plate 21 on the side of the capacitor 20 facing the open slot 11, the cooling effect of the cooling cavity when cooling the capacitor 20 is better, thereby making the electronic control component 200 have better stability, and the cold plate 21 covers the open slot 11, that is, the cooling cavity is defined by the cold plate 21 and the open slot 11, so that the cooling cavity can directly contact the cold plate 21, so that the capacitor 20 can obtain a better cooling effect.

[0042] Therefore, by arranging a cold plate 21 on the side of the capacitor 20 facing the open slot 11 , the cooling cavity can cool the capacitor 20 through the cold plate 21 , so that the capacitor 20 can obtain a better cooling effect, thereby making the operation stability of the electronic control component 200 higher.

[0043] In other embodiments, the cold plate 21 may be constructed as an aluminum plate or a metal plate made of other materials, so that the heat transfer efficiency of the cold plate 21 is higher, thereby enabling the capacitor 20 to obtain a better cooling effect.

[0044] In some embodiments, Figure 1-Figure 2As shown, the cold plate 21 and / or the bottom wall of the open slot 11 are provided with protrusions 12 extending toward each other, and the protrusions 12 define a cooling channel 13 .

[0045] For example, a protrusion 12 may be formed on the cold plate 21, or a protrusion 12 may be formed on the bottom wall of the open groove 11, or a protrusion 12 may be provided on both the cold plate 21 and the bottom wall of the open groove 11, so that the protrusion 12 can define a cooling channel 13 in the cooling cavity, thereby improving the heat exchange efficiency. Preferably, in this embodiment, a protrusion 12 is provided on the bottom wall of the open groove 11 and the protrusion 12 extends toward the cold plate 21, so that the heat transfer efficiency of the cold plate 21 is not easily affected while the cooling channel 13 is formed.

[0046] It should be noted that the protrusion 12 formed on the bottom wall of the open groove 11 extends toward the cold plate 21, so that the protrusion 12 can form a cooling channel 13 in the cooling cavity, so that the cooling medium in the cooling cavity can cool the capacitor 20 more fully, so that the temperature of the capacitor 20 can be maintained at a lower level, thereby improving the operating stability of the electronic control component 200.

[0047] Therefore, by providing protrusions 12 extending toward each other on the cold plate 21 and / or the bottom wall of the open groove 11, and the protrusions 12 define a cooling channel 13, the cooling medium in the cooling cavity can fully cool the capacitor 20, thereby improving the operating stability of the electronic control component 200.

[0048] In some embodiments, Figure 2 As shown, the protrusion 12 extends along the first direction, and one end is connected to the side wall of the open groove 11, and the other end is spaced apart from the side wall of the open groove 11 to define a U-shaped cooling channel 13, and the medium inlet 14 and the medium outlet 15 are located on both sides of the protrusion 12 in the second direction, and the first direction is perpendicular to the second direction.

[0049] It should be noted that the protrusion 12 extends along the first direction and one end of the protrusion 12 is connected to the side wall of the open groove 11, and the other end is spaced apart from the side wall of the open groove 11, so that the path of the U-shaped cooling channel 13 defined by the protrusion 12 is longer, so that the cooling medium can fully cool the capacitor 20 when flowing in the cooling channel 13, thereby achieving a better cooling effect.

[0050] Among them, the medium inlet 14 and the medium outlet 15 are located on both sides of the protrusion 12 in the second direction, so that the cooling medium will flow through the entire cooling channel 13 after entering the cooling channel 13 through the medium inlet 14 before entering the medium outlet 15, so that the cooling medium can cool the capacitor 20 more fully and achieve a better cooling effect.

[0051] Furthermore, the first direction is perpendicular to the second direction so that when the protrusion 12 defines a U-shaped cooling channel 13 in the cooling cavity, the width of the entire cooling channel 13 can be more uniform and will not affect the flow of the cooling medium.

[0052] Thus, the protrusion 12 extends toward the first direction and one end is connected to the side wall of the open groove 11, and the other end is spaced apart from the side wall of the open groove 11, so as to define a U-shaped cooling channel 13 in the cooling cavity, thereby making the flow path of the cooling medium longer, so that the cooling effect of the cooling medium on the capacitor 20 is better.

[0053] For example, in this embodiment, the first direction is the length direction of the open slot 11, and the second direction is the width direction of the open slot 11. In other embodiments, the first direction and the second direction may be other directions, which are not limited here.

[0054] In some embodiments, Figure 2 As shown, the bottom wall of the open slot 11 is further provided with guide ribs 16, which are suitable for guiding the cooling medium.

[0055] It should be noted that by providing guide ribs 16 on the bottom wall, the cooling medium can be guided when flowing in the cooling channel 13, so that the cooling medium will not accumulate in the cooling channel 13 when flowing in the cooling channel 13, thereby not affecting the cooling of the capacitor 20 by the cooling medium, thereby enabling the capacitor 20 to obtain a good cooling effect.

[0056] Therefore, the guide ribs 16 arranged on the bottom wall can guide the cooling medium so that the cooling medium will not accumulate in the cooling channel 13, thereby not affecting the cooling of the capacitor 20 by the cooling medium, thus ensuring that the capacitor 20 can obtain a good cooling effect.

[0057] In some embodiments, Figure 2 As shown, the guide rib 16 includes a first guide rib 161 . The first guide rib 161 is configured to be wavy, and an extending direction of the first guide rib 161 is the same as an extending direction of the protrusion 12 .

[0058] It should be noted that the first guide rib 161 is constructed in a wavy shape and its extension direction is the same as that of the protrusion 12, that is, the first guide rib 161 also extends along the first direction, so that the cooling medium flows along the wavy shape of the first guide rib 161 when flowing in the cooling channel 13, thereby slowing down the flow speed of the cooling medium in the cooling channel 13 and extending the flow path of the cooling medium, so that the cooling medium can fully cool the capacitor 20, thereby making the operation stability of the electronic control component 200 better.

[0059] Therefore, the first guide rib constructed in a wave shape is arranged on the bottom wall and the extension direction is the same as the extension direction of the protrusion 12, which can slow down the flow speed of the cooling medium in the cooling channel 13 and extend the flow path of the cooling medium, so that the cooling medium can fully cool the capacitor 20, thereby making the operation stability of the electronic control component 200 better.

[0060] In some embodiments, Figure 2 As shown, the guide rib 16 further includes a second guide rib 162 . The second guide rib 162 is configured in an arc shape and is disposed adjacent to the other end of the protruding portion 12 .

[0061] It should be noted that the second guide rib 162 is constructed in an arc shape and is arranged near the other end of the protrusion 12, so that when the cooling medium flows in the cooling channel 13 to the other end of the protrusion 12, it can be guided by the second guide rib 162 and flow into the subsequent cooling channel 13, so that the cooling medium will not accumulate at the other end of the protrusion 12, thereby making the cooling medium flow in the cooling channel 13 smoother, and thus will not affect the cooling of the capacitor 20.

[0062] Therefore, the arc-shaped second guide rib 162 can prevent the cooling medium from accumulating at the other end of the protrusion 12 when flowing in the cooling channel 13 , thereby not affecting the cooling of the capacitor 20 by the cooling medium.

[0063] In some embodiments, Figure 2 As shown, the guide rib 16 further includes a third guide rib 163 . The third guide rib 163 is disposed adjacent to one end of the protruding portion 12 , and an extending direction of the third guide rib 163 has an inclined angle with the first direction.

[0064] It should be noted that the third guide rib 163 is arranged near one end of the protrusion 12 and the extension direction of the third guide rib 163 has an inclined angle with the first direction, that is, the third guide rib 163 can guide the cooling medium to the medium outlet 15, so that the cooling medium can be discharged from the cooling cavity, so that the cooling medium that has been cooled can be discharged from the cooling cavity in time.

[0065] Therefore, by providing the third guide rib, the cooling medium that has been cooled can be guided to the medium outlet 15 so that the cooling medium can be discharged from the cooling cavity in time.

[0066] The utility model also provides a motor 100 .

[0067] The motor 100 according to the embodiment of the present invention includes the electric control component 200 of any one of the above embodiments.

[0068] It should be noted that, in the electronic control component 200, the capacitor 20 is arranged in the open groove 11 of the shell 10, and the surface of the capacitor 20 facing the open groove 11 can define a cooling cavity together with the open groove 11, and a protrusion 12 is formed in the cooling cavity to define a cooling channel 13 so that the cooling medium can dissipate the heat of the capacitor 20 when flowing in the cooling channel 13, wherein a guide rib 16 is provided in the cooling channel 13, so that the cooling medium can be guided in the cooling channel 13 so that the capacitor 20 can be better cooled, thereby making the operation of the electronic control component 200 more stable.

[0069] Thus, the capacitor 20 in the electric control component 200 is cooled by the cooling cavity, so that a better cooling effect can be obtained, thereby making the operation of the electric control component 200 more stable.

[0070] The utility model also provides a vehicle 1000 .

[0071] like Figure 3 As shown, a vehicle 1000 according to an embodiment of the present invention includes the motor 100 of the above embodiment.

[0072] According to the vehicle 1000 of the embodiment of the utility model, in the motor 100 thereon, after the capacitor 20 is arranged in the open slot 11, its surface facing the open slot 11 can define a cooling cavity with the open slot 11, and the cooling cavity can cool the capacitor 20 so that the capacitor 20 can obtain a better cooling effect, thereby making the operation stability of the electronic control component 200 higher.

[0073] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0074] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0075] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0076] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0077] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0078] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An electric control component (200), characterized in that: include: A housing (10), wherein an open groove (11) is formed on one side of the housing (10); A capacitor (20), the capacitor (20) being covered on the open groove (11), and a surface of the capacitor (20) facing the open groove (11) and the open groove (11) jointly defining a cooling cavity, wherein the cooling cavity is suitable for cooling the capacitor (20).

2. The electronic control assembly (200) according to claim 1, characterized in that: A cold plate (21) is provided on one side of the capacitor (20) facing the open slot (11), and the cold plate (21) covers the open slot (11).

3. The electronic control assembly (200) according to claim 2, characterized in that: The cold plate (21) and / or the bottom wall of the open slot (11) are provided with protrusions (12) extending toward each other, and the protrusions (12) define a cooling flow channel (13).

4. The electronic control assembly (200) according to claim 3, characterized in that: The protrusion (12) extends along a first direction, and one end is connected to the side wall of the open groove (11), and the other end is spaced apart from the side wall of the open groove (11) to define a U-shaped cooling channel (13), and a medium inlet 14 (14) and a medium outlet (15) are located on both sides of the protrusion (12) in a second direction, and the first direction is perpendicular to the second direction.

5. The electronic control assembly (200) according to claim 4, characterized in that: A flow guiding rib (16) is also provided on the bottom wall of the open groove (11), and the flow guiding rib (16) is suitable for guiding the cooling medium.

6. The electronic control assembly (200) according to claim 5, characterized in that: The guide rib (16) comprises a first guide rib (161), the first guide rib (161) is configured to be wavy, and an extension direction of the first guide rib (161) is the same as an extension direction of the protrusion (12).

7. The electronic control assembly (200) according to claim 5, characterized in that: The guide rib (16) further comprises a second guide rib (162), the second guide rib (162) being configured in an arc shape, and the second guide rib (162) being arranged adjacent to the other end of the protruding portion (12).

8. The electronic control assembly (200) according to claim 5, characterized in that: The guide rib (16) further comprises a third guide rib (163), wherein the third guide rib (163) is arranged adjacent to the one end of the protruding portion (12), and an extension direction of the third guide rib (163) has an inclined angle with the first direction.

9. A motor (100), characterized in that: The invention comprises an electric control component (200) as claimed in any one of claims 1 to 8.

10. A vehicle (1000), characterized in that: The invention comprises the electric motor (100) as claimed in claim 9.

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