Automobile motor shell structure with heat dissipation structure

Abstract

The utility model discloses an automobile motor shell structure with a heat dissipation structure, which comprises a motor shell, a first heat dissipation structure, a second heat dissipation structure and a cooling pipe group, the first heat dissipation structure, the second heat dissipation structure and the cooling pipe group are arranged on the motor shell, and the motor shell is further provided with a quick-mounting part for mounting the first heat dissipation structure. The first heat dissipation structure comprises a heat dissipation box, a heat exchange component and a circulating pipe set. The heat dissipation structure is installed on the motor shell in a fast installation mode, after the aluminum pipes on the motor shell are sequentially and correspondingly connected with the valve ports, the heat dissipation efficiency is greatly improved by combining the second heat dissipation structure and the first heat dissipation structure, and the heat dissipation performance of the automobile motor in a high-load working state is effectively improved. According to the heat dissipation structure, through the integrated design concept, the heat dissipation efficiency is improved, and the adaptability and reliability of a heat dissipation system are enhanced.

Description

TECHNICAL FIELD

[0001] The utility model relates to motor technical field, concretely is a kind of automobile motor casing structure with heat dissipation structure. BACKGROUND

[0002] At present, the heat generated by automobile motor in the process of operation is mainly dissipated by two ways of air cooling and liquid cooling. The air cooling heat dissipation system is widely used due to its simple structure and low cost, but its heat dissipation efficiency is relatively low, especially in high-power density motor, which is more obvious. Its traditional liquid cooling heat dissipation system has single structure, and can only dissipate heat locally, which cannot meet the heat dissipation demand of high-power density motor, resulting in rapid temperature rise of motor under high load, affecting performance and service life. The single heat dissipation fin may cause fatigue and wear of heat dissipation structure during long-term operation, especially the heat dissipation fin and heat conduction pipeline, which may affect the long-term stability and reliability of heat dissipation structure. SUMMARY

[0003] In order to overcome the deficiencies of the prior art, the utility model provides an automobile motor casing structure with heat dissipation structure, which can effectively solve the problems in the background art.

[0004] The utility model solves the technical problems by adopting the following technical scheme:

[0005] An automobile motor casing structure with heat dissipation structure, comprising a motor casing, a quick-mounting component provided on the motor casing, a first heat dissipation structure, a second heat dissipation structure and a cooling pipe group, the first heat dissipation structure comprising a heat dissipation box, a heat exchange component and a circulation pipe group, the quick-mounting component comprising a mounting seat and a plurality of valve ports provided on both sides of the mounting seat, the mounting seat being provided with a quick-mounting guide groove, wherein the bottom of the heat dissipation box is provided with a base connected with the quick-mounting guide groove.

[0006] The heat dissipation box is formed with independently arranged first, second and third heat exchange cavities, the heat exchange component comprises a plurality of first, second and third heat exchange pipes, the first heat exchange pipe is connected with the first heat exchange cavity, the second heat exchange pipe is connected with the second heat exchange cavity, and the third heat exchange pipe is connected with the third heat exchange cavity, and the first, second and third heat exchange cavities are filled with refrigerant.

[0007] As a further description of the above technical scheme, the second heat dissipation structure is composed of a plurality of heat dissipation fins, the heat dissipation fins are arranged in a circumferential direction around the motor casing, and a rhombic heat dissipation groove is further formed at one end of the motor casing.

[0008] As a further description of the above technical scheme, the cooling pipe group is composed of a plurality of arc-shaped aluminum pipes, the aluminum pipes are arranged along the axis direction of the motor casing, and the two ends of the aluminum pipes are connected with the valve ports.

[0009] As the further description of the above technical scheme, the circulating pipe group comprises an input circulating conduit and an output circulating conduit, the input circulating conduit and the output circulating conduit are connected with the valve port, the input circulating conduit is connected with the first heat exchange pipe, and the output circulating conduit is connected with the third heat exchange pipe.

[0010] As the further description of the above technical scheme, the heat dissipation box is circular, a fan is further arranged in the middle of the heat dissipation box, and a hollow part is further arranged above the heat dissipation box, the hollow part is composed of a plurality of triangular air inlets.

[0011] As the further description of the above technical scheme, the first heat exchange pipe is connected with the second heat exchange pipe and the third heat exchange pipe in sequence, the first heat exchange pipe is arranged in the first heat exchange cavity in a twisted manner, the second heat exchange pipe is horizontally arranged in the second heat exchange cavity, and the third heat exchange pipe is arranged in the third heat exchange cavity in a 90-degree manner.

[0012] As the further description of the above technical scheme, the heat dissipation box is fixedly connected with the base, the base is in sliding fit with the quick-mounting guide groove, a plurality of clamping grooves are further arranged on the base, and the quick-mounting guide groove is provided with a plurality of buckles.

[0013] As the further description of the above technical scheme, the clamping grooves are arranged along the length direction of the base, and the buckles are connected with the clamping grooves in a plug-in manner.

[0014] Compared with the prior art, the automobile motor shell structure with the heat dissipation structure has the following beneficial effects at least one of the following beneficial effects in the process of use:

[0015] The automobile motor shell structure with the heat dissipation structure has the following beneficial effects at least one of the following beneficial effects in the process of use:

[0016] The heat dissipation structure is mounted on the motor shell in a quick-mounting mode, the heat dissipation efficiency is greatly improved by connecting the aluminum pipes on the motor shell with the valve ports in sequence and combining the second heat dissipation structure and the first heat dissipation structure, and the heat dissipation performance of the automobile motor under a high-load working state is effectively improved. The heat dissipation structure realizes the improvement of the heat dissipation efficiency through the integrated design concept, and enhances the adaptability and reliability of the heat dissipation system. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the automobile motor shell structure with the heat dissipation structure.

[0018] Figure 2 It is a motor shell structure schematic view of the automobile motor shell structure with the heat dissipation structure.

[0019] Figure 3The first heat dissipation structure schematic diagram of the automobile motor casing structure with heat dissipation structure is shown in the figure.

[0020] Figure 4 The heat dissipation box overhead structure schematic diagram of the automobile motor casing structure with heat dissipation structure is shown in the figure.

[0021] Figure 5 The heat dissipation box perspective structure schematic diagram of the automobile motor casing structure with heat dissipation structure is shown in the figure.

[0022] Figure 6 The heat dissipation box cross section structure schematic diagram of the automobile motor casing structure with heat dissipation structure is shown in the figure.

[0023] Figure 7 The whole perspective structure schematic diagram of the automobile motor casing structure with heat dissipation structure is shown in the figure.

[0024] Mark in the figure:

[0025] 1, motor casing; 101, quick mounting part; 102, mounting seat; 103, valve port; 104, heat dissipation groove; 2, first heat dissipation structure; 201, base; 202, heat exchange part; 203, circulating pipe group; 204, fan; 205, input circulating conduit; 206, output circulating conduit; 207, heat dissipation box; 208, first heat exchange pipe; 209, refrigerant; 210, second heat exchange pipe; 211, third heat exchange pipe; 212, first heat exchange cavity; 213, second heat exchange cavity; 214, third heat exchange cavity; 3, second heat dissipation structure; 301, heat dissipation fin; 4, cooling pipe group. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0027] As Figures 1-7The utility model provides a kind of automobile motor casing structure with heat dissipation structure, including motor casing 1, first heat dissipation structure 2 on motor casing 1, second heat dissipation structure 3 and cooling pipe group 4, still be equipped with quick-mounting component 101 for installing first heat dissipation structure 2 on the motor casing 1, first heat dissipation structure 2 includes heat dissipation box 207, heat exchange component 202 and circulation pipe group 203, quick-mounting component 101 includes mounting seat 102 and multiple valve ports 103 on the both sides of mounting seat 102, mounting seat 102 is equipped with quick-mounting guide groove, wherein the bottom of heat dissipation box 207 is equipped with base 201 connected with quick-mounting guide groove.

[0028] The utility model adopts integrated motor casing 1, is equipped with second heat dissipation structure 3 and first heat dissipation structure 2 on motor casing 1, can greatly improve the heat dissipation performance of motor. Wherein second heat dissipation structure 3 is composed of multiple aluminum heat dissipation fins 301 with high thermal conductivity and low cost, recessed mounting area is formed at the position of installing heat dissipation fin 301 on motor casing 1, wherein multiple arc-shaped aluminum pipes are arranged on the inner side of motor casing 1, and the heat dissipation efficiency is further improved in combination with first heat dissipation structure 2.

[0029] First heat exchange cavity 212, second heat exchange cavity 213 and third heat exchange cavity 214 are formed in heat dissipation box 207, and heat exchange component 202 includes first heat exchange pipe 208, second heat exchange pipe 210 and third heat exchange pipe 211, first heat exchange pipe 208 is connected with first heat exchange cavity 212, second heat exchange pipe 210 is connected with second heat exchange cavity 213, and third heat exchange pipe 211 is connected with third heat exchange cavity 214, and the first heat exchange cavity 212, second heat exchange cavity 213 and third heat exchange cavity 214 are filled with refrigerant 209.

[0030] In the embodiment, first heat dissipation structure 2 is connected with cooling pipe group 4 and circulation pipe group 203 through valve port 103 of mounting seat 102, cooling pipe group 4 is composed of multiple aluminum pipes, and the two ends of the aluminum pipe are input port and output port, respectively, and are connected with valve port 103 on the both sides of mounting seat 102. Wherein circulation pipe group 203 is composed of input circulation conduit 205 and output circulation conduit 206, and input circulation conduit 205 and output circulation conduit 206 are connected with valve port 103 through pipeline, input circulation conduit 205 is used for recycling cooling liquid of cooling pipe group 4, output circulation conduit 206 outputs the cooling liquid cooled by heat exchange component 202 into cooling pipe group 4, and the motor casing 1 is cooled after the above circulation.

[0031] Further, second heat dissipation structure 3 is composed of multiple heat dissipation fins 301, heat dissipation fins 301 are arranged along the circumference of motor casing 1, and rhombic heat dissipation groove 104 is also formed at one end of motor casing 1.

[0032] The motor housing 1 is cylindrical, and the motor housing 1 is provided with a mounting seat 102, and the heat dissipation box 207 is mounted through the quick mounting part 101 on the mounting seat 102, so that the installation is more quick and convenient, and the heat dissipation grooves 104 are arranged along the axis of the motor housing 1, so that the heat dissipation effect is further improved.

[0033] Further, the cooling pipe group 4 is composed of a plurality of arc-shaped aluminum pipes, the aluminum pipes are arranged along the axis direction of the motor housing, and the two ends of the aluminum pipes are connected with the valve ports 103.

[0034] The two ends of the aluminum pipes are connected with the valve ports 103, the cooling liquid circulates in the aluminum pipes, so as to take away the heat of the motor, the valve ports 103 are arranged on the two sides of the mounting seat 102, the valve ports 103 are mounted with the aluminum pipes through nuts, and the valve ports 103 arranged on the two sides of the mounting seat 102 are connected with the circulating pipe group 203. The heat generated in the motor can be quickly conducted to the cooling pipes and fins, and taken away quickly through the cooling liquid channel, so that the heat conduction efficiency is effectively improved.

[0035] Further, the circulating pipe group 203 includes an input circulating conduit 205 and an output circulating conduit 206, the input circulating conduit 205 and the output circulating conduit 206 are connected with the valve ports 103, the input circulating conduit 205 is connected with a first heat exchange pipe 208, and the output circulating conduit 206 is connected with a third heat exchange pipe 211.

[0036] The first heat exchange pipe 208 is connected with the input circulating conduit 205, and the cooling liquid with heat is sequentially cooled through a second heat exchange pipe 210 and the third heat exchange pipe 211, the third heat exchange pipe 211 is connected with the output circulating conduit 206, and the cooling liquid is delivered into the aluminum pipes through the valve ports 103, and the motor is cooled after reciprocating circulation.

[0037] Further, the heat dissipation box 207 is circular, the heat dissipation box 207 is further provided with a fan 204 in the middle, and the heat dissipation box 207 is further provided with a hollow part above, and the hollow part is composed of a plurality of triangular air inlets.

[0038] The air inlets of the hollow part make the first heat exchange cavity 212, the second heat exchange cavity 213 and the third heat exchange cavity 214 further promote the heat exchange between the heat exchange pipes in the heat exchange cavities and the refrigerant 209 through the fan 204, so as to quickly cool the cooling liquid.

[0039] Further, the first heat exchange pipe 208 is connected with the second heat exchange pipe 210 and the third heat exchange pipe 211 in sequence, wherein the first heat exchange pipe 208 is arranged in the first heat exchange cavity 212 in a twisted manner, the second heat exchange pipe 210 is horizontally arranged in the second heat exchange cavity 213, and the third heat exchange pipe 211 is arranged in the third heat exchange cavity 214 at an angle of 90 degrees.

[0040] The length of the first heat exchange pipe 208 and the third heat exchange pipe 211 is extended to improve the heat exchange efficiency of the cooling liquid, the first heat exchange pipe 208 has two 90-degree bending parts, and the first heat exchange pipe 208, the second heat exchange pipe 210 and the third heat exchange pipe 211 correspond to the first heat exchange cavity 212, the second heat exchange cavity 213 and the third heat exchange cavity 214.

[0041] Further, the heat dissipation box 207 is welded with the base 201, and the heat dissipation box 207 is detachably arranged on the mounting seat 102, wherein the base 201 is in sliding fit with the quick-mounting guide groove, and a plurality of clamping grooves are arranged on the base 201, and the quick-mounting guide groove is provided with a plurality of buckles.

[0042] Further, the clamping grooves are arranged along the length direction of the base 201, and the buckles are connected with the clamping grooves in a plug-in manner. The connection mode is to combine and install the buckles and the clamping grooves, which can bear relatively large mechanical load and has good waterproof and dustproof performance.

[0043] In summary, the heat dissipation structure is mounted on the motor housing 1 in a quick-mounting manner, the aluminum pipes on the motor housing 1 are connected with the valve ports 103 in sequence, the heat dissipation efficiency is greatly improved by combining the second heat dissipation structure 3 and the first heat dissipation structure 2, and the heat dissipation performance of the automobile motor under high load working condition is effectively improved. The heat dissipation structure realizes the improvement of heat dissipation efficiency by the integrated design concept, and enhances the adaptability and reliability of the heat dissipation system.

[0044] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be regarded as limiting the claims.

Claims

1. A car motor housing structure with a heat dissipation structure, characterized in that: The motor housing, the quick-mounting component provided on the motor housing, the first heat dissipation structure, the second heat dissipation structure and the cooling pipe group are included, the first heat dissipation structure includes a heat dissipation box, a heat exchange component and a circulation pipe group, the quick-mounting component includes a mounting seat and a plurality of valve ports provided on both sides of the mounting seat, the mounting seat is provided with a quick-mounting guide groove, and the bottom of the heat dissipation box is provided with a base connected with the quick-mounting guide groove; The first heat dissipation box is formed with independently arranged first heat exchange cavities, second heat exchange cavities and third heat exchange cavities, the heat exchange component includes a plurality of first heat exchange pipes, second heat exchange pipes and third heat exchange pipes, the first heat exchange pipes are connected with the first heat exchange cavities, the second heat exchange pipes are connected with the second heat exchange cavities, and the third heat exchange pipes are connected with the third heat exchange cavities, and the first heat exchange cavities, the second heat exchange cavities and the third heat exchange cavities are all filled with refrigerant.

2. The automobile motor housing structure having a heat radiation structure according to claim 1, characterized by: The second heat dissipation structure is composed of a plurality of heat dissipation fins, the heat dissipation fins are arranged in a circumferential direction of the motor housing, and a rhombic heat dissipation groove is formed at one end of the motor housing.

3. The automotive motor housing structure having a heat dissipation structure according to claim 1, characterized by: The cooling pipe group is composed of a plurality of arc-shaped aluminum pipes, the aluminum pipes are arranged along the axis direction of the motor housing, and the two ends of the aluminum pipes are connected with the valve ports.

4. The automotive motor housing structure having a heat dissipation structure according to claim 1, characterized by: The circulation pipe group includes an input circulation guide pipe and an output circulation guide pipe, the input circulation guide pipe and the output circulation guide pipe are connected with the valve ports, the input circulation guide pipe is connected with the first heat exchange pipes, and the output circulation guide pipe is connected with the third heat exchange pipes.

5. The automotive motor housing structure having a heat dissipation structure according to claim 1, characterized by: The heat dissipation box is circular, a fan is further arranged in the middle of the heat dissipation box, and a hollow part is further arranged above the heat dissipation box, the hollow part is composed of a plurality of triangular air inlets.

6. The automotive motor housing structure having a heat dissipation structure according to claim 1, characterized by: The first heat exchange pipes are sequentially connected with the second heat exchange pipes and the third heat exchange pipes, the first heat exchange pipes are arranged in a twisted manner in the first heat exchange cavities, the second heat exchange pipes are horizontally arranged in the second heat exchange cavities, and the third heat exchange pipes are vertically arranged in the third heat exchange cavities.

7. The automotive motor housing structure having a heat dissipation structure according to claim 1, characterized by: The heat dissipation box is fixedly connected with the base, the base is slidably connected with the quick-mounting guide groove, a plurality of clamping grooves are further arranged on the base, and a plurality of buckles are arranged on the quick-mounting guide groove.

8. The automotive motor housing structure having a heat dissipation structure according to claim 7, characterized by: The clamping grooves are arranged along the length direction of the base, and the buckles are connected with the clamping grooves in a plug-in manner.

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