Modularized motor heat dissipation and fixing structure for new energy automobile

Abstract

The utility model discloses a modularized motor heat dissipation and fixing structure for new energy automobile, which comprises an automobile motor, a base and a plurality of clamping arms, the base protrudes to form a placing part, two sides of the placing part protrude to form a plurality of first connecting parts, one end of each clamping arm protrudes to form a second connecting part, and the other end of each clamping arm protrudes to form a plurality of second connecting parts. The other ends of the clamping arms protrude to form thickened parts, positioning openings penetrating through the thickened parts and the clamping arms are formed in the thickened parts, pressing blocks are arranged in the positioning openings, half rods are installed on the opposite faces of the thickened parts, and the opposite half rods are combined to form fixing columns. Nuts are installed outside the fixing columns. According to the utility model, the structure is simple, the mounting structure is arranged upwards and does not need to extend into the frame, double fixation can be carried out through the clamping arms which are close to each other inwards and the pressing blocks which move downwards so as to ensure the mounting stability, the heat dissipation effect is improved through the heat dissipation fins, and the heat dissipation fins have the axial positioning effect.

Description

Technical Field

[0001] The utility model relates to the technical field of new energy vehicles, and in particular to a modular motor heat dissipation and fixing structure for new energy vehicles. Background Art

[0002] The electric motors (or drive motors) currently used in new energy vehicles include DC motors, AC asynchronous motors, permanent magnet synchronous motors and switched reluctance motors. Among them, AC asynchronous motors and permanent magnet synchronous motors are the most widely used and in greater demand.

[0003] At present, the motors of new energy vehicles are generally fixed in the frame by bolts. However, since the fixing position of the motors of new energy vehicles is set at the bottom, it is necessary to reach into the interior of the frame to install the bolts, and the internal operating space is small, which affects the efficiency of the installation. Summary of the invention

[0004] The technical problem to be solved by the utility model is to provide a modular motor heat dissipation and fixing structure for new energy vehicles. The mounting structure is arranged upward and does not need to extend into the interior of the frame, so as to solve the problems raised in the above-mentioned background technology.

[0005] The utility model is realized through the following technical scheme: a modular motor heat dissipation and fixing structure for new energy vehicles, including a vehicle motor, a base and a plurality of clamping arms, the base protrudes to form a placement portion, both sides of the placement portion protrude to form a plurality of first connecting portions, the vehicle motor is arranged on the placement portion, one end of the clamping arm protrudes to form a second connecting portion, the second connecting portion is fixed to the first connecting portion through a hinge, the other end of the clamping arm protrudes to form a thickened portion, the thickened portion is provided with a positioning opening that passes through the thickened portion and the clamping arm, the positioning opening is provided with a pressure block, half rods are installed on the opposite surfaces of the thickened portion, the opposite half rods are combined to form a fixed column, and a nut is installed on the outside of the fixed column.

[0006] As a preferred technical solution, a plurality of arc grooves are provided on the placement portion, and a plurality of heat dissipating fins in an annular structure are installed on the outer wall surface of the automobile motor, and a part of the heat dissipating fins is inserted into the corresponding arc grooves.

[0007] As a preferred technical solution, the outer wall surface of the fixing column is provided with an external thread, the nut is connected with the external thread on the fixing column through its own internal thread, and one end of the nut is set to abut against the pressure block.

[0008] As a preferred technical solution, a plurality of first positioning grooves are provided on one side surface of the automobile motor facing the base, and the inner side surfaces of the placement portion protrude opposite to the first positioning grooves to form first positioning portions, and the first positioning portions are inserted into the first positioning grooves.

[0009] As a preferred technical solution, second positioning grooves are provided on the inner sides of the clamping arms, and second positioning blocks are installed on the outer wall surfaces of the automotive motors opposite to the second positioning grooves, and the second positioning blocks are inserted into the second positioning grooves.

[0010] As a preferred technical solution, the clamping arms are all arranged in a "C" shape, and the inner sides of the clamping arms are in contact with the outer wall surfaces of the automotive motors.

[0011] The beneficial effects of the present utility model are as follows: The structure of the present utility model is simple, the installation structure is arranged upward, there is no need to extend into the interior of the vehicle frame, and double fixation can be achieved through the clamping arms that move closer inward and the pressing block that moves downward to ensure the stability of the installation. Moreover, the heat dissipation effect is increased by the heat dissipation fins, and the heat dissipation fins have an axial positioning effect. Description of the Drawings

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0013] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0014] Figure 2 It is a schematic diagram of the structure of the present utility model after removing any one of the clamping arms;

[0015] Figure 3 It is a schematic diagram of the structure of the present utility model after removing the automotive motor;

[0016] Figure 4 It is a side view of the present utility model.

[0017] Among them, 1. Automotive motor; 2. Base; 3. First connecting part; 4. Clamping arm; 5. Half rod; 6. Nut; 7. Pressing block; 8. Heat dissipation fin; 9. Second positioning part; 10. Placing part; 11. Arc groove; 12. First positioning part; 13. Second positioning groove. Detailed Embodiment

[0018] The following will describe in detail the embodiments of the present utility model. The examples of the embodiments are shown in the drawings, where the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0019] All features disclosed in this specification, or steps in all methods or processes disclosed, except for mutually exclusive features and / or steps, can be combined in any way.

[0020] Any feature disclosed in this specification (including any additional claims, abstract, and drawings), unless specifically stated, can be replaced by other equivalent or similar-purpose alternative features. That is, unless specifically stated, each feature is only an example in a series of equivalent or similar features.

[0021] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, a modular motor heat dissipation and fixing structure for a new energy vehicle of the present utility model includes a vehicle motor 1, a base 2, and a plurality of clamping arms 4. A placing portion 10 protrudes from the base 2, and a plurality of first connecting portions 3 protrude from both sides of the placing portion 10. The vehicle motor 1 is disposed on the placing portion 10. One end of each clamping arm 4 protrudes to form a second connecting portion, and the second connecting portions are all fixed to the first connecting portions 3 through hinge members to hold parts. The other end of each clamping arm 4 protrudes to form a thickening portion, and positioning holes penetrating through the thickening portion and the clamping arm 4 are provided on the thickening portions. Pressure blocks 7 are provided in the positioning holes. Half rods 5 are installed on opposite surfaces of the thickening portions, and the opposite half rods 5 are combined to form a fixing column, and a nut 6 is installed on the outer portion of the fixing column.

[0022] In this embodiment, a plurality of arc-shaped grooves 11 are provided on the placing portion 10, and a plurality of annular heat dissipation fins 8 are installed on the outer wall surface of the vehicle motor 1. A part of the heat dissipation fins 8 is inserted into the corresponding arc-shaped grooves 11, and the heat dissipation effect of the vehicle motor is increased through the heat dissipation fins.

[0023] In this embodiment, external threads are provided on the outer wall surfaces of the fixing columns, and the nuts 6 are all engaged with the external threads on the fixing columns through their internal threads. One end of each nut 6 abuts against the pressure block 7. The clamping of the clamping arms and the pressing down of the pressure blocks can be completed at one time through the nuts, increasing the convenience of operation.

[0024] In this embodiment, a plurality of first positioning grooves are provided on one side surface of the vehicle motor 1 facing the base 2, and first positioning portions 12 protrude from the inner side surface of the placing portion 10 corresponding to the first positioning grooves, and the first positioning portions 12 are all inserted into the first positioning grooves.

[0025] In this embodiment, second positioning grooves 13 are provided on the inner side surfaces of the clamping arms 4. Second positioning blocks are installed on the outer wall surfaces of the automotive motors 1 opposite to the second positioning grooves 13. The second positioning blocks are inserted into the second positioning grooves 13. The automotive motors can be connected to the clamping arms through the inserted second positioning blocks and second positioning grooves, increasing the contact area and stability between the two, and enabling better positioning of the automotive motors.

[0026] In this embodiment, the clamping arms 4 are all arranged in a "C" shape, and the inner side surfaces of the clamping arms 4 are in contact with the outer wall surfaces of the automotive motors 1, increasing the contact area between the clamping arms and the automotive motors.

[0027] During installation, the automotive motor can be directly placed on the placement part. The heat dissipation fins on the automotive motor can be inserted into the arc-shaped grooves, and the first positioning part can be inserted into the first positioning groove of the automotive motor. The heat dissipation fins and the first positioning part can be used for pre-positioning.

[0028] The clamping arms can move inward around the hinge member and clamp the automotive motor inward. Among them, after clamping, the half-rods will fit together. At this time, the nut can be threadedly connected to the fixed column. The nut can be used to position the two clamping arms on both sides, and also make the clamping arms closely contact the outer surface of the automotive motor. And as the nut moves downward, the nut can squeeze the pressing block downward. The inward-closing clamping arms and the downward-moving pressing block can be used for double fixation to ensure the stability of the installation.

[0029] Among them, the above operations can all be completed above, so there is no need to reach into the interior of the vehicle frame, greatly increasing the convenience.

[0030] The above is only the specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any change or replacement that can be thought of without creative work should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. A modular motor heat dissipation and fixing structure for a new energy vehicle, characterized in that: It includes an automotive motor (1), a base (2) and a plurality of clamping arms (4). A placing portion (10) protrudes from the base (2). A plurality of first connecting portions (3) protrude from both sides of the placing portion (10). The automotive motor (1) is arranged on the placing portion (10). One end of each clamping arm (4) protrudes to form a second connecting portion. The second connecting portions are all fixed to the first connecting portions (3) through hinge members to hold the workpiece. The other end of each clamping arm (4) protrudes to form a thickened portion. A positioning hole penetrating the thickened portion and the clamping arm (4) is provided on each thickened portion. A pressing block (7) is provided in each positioning hole. A half rod (5) is installed on the opposite surfaces of the thickened portion. The opposite half rods (5) are combined to form a fixing column. A nut (6) is installed outside the fixing column.

2. The modular motor heat dissipation and fixing structure for new energy vehicles according to claim 1, characterized in that: A plurality of arc-shaped grooves (11) are provided on the placing portion (10). A plurality of annular heat dissipation fins (8) are installed on the outer wall surface of the automotive motor (1). A part of the heat dissipation fins (8) is inserted into the corresponding arc-shaped grooves (11).

3. The modular motor heat dissipation and fixing structure for new energy vehicles according to claim 1, characterized in that: External threads are provided on the outer wall surfaces of the fixing columns. The nuts (6) are all arranged in meshing connection with the external threads on the fixing columns through their internal threads. One end of each nut (6) abuts against the pressing block (7).

4. The modular motor heat dissipation and fixing structure for new energy vehicles according to claim 1, characterized in that: A plurality of first positioning grooves are provided on the side of the automotive motor (1) facing the base (2). First positioning portions (12) protrude from the inner side surface of the placing portion (10) corresponding to the first positioning grooves. The first positioning portions (12) are all inserted into the first positioning grooves.

5. The modular motor heat dissipation and fixing structure for new energy vehicles according to claim 1, characterized in that: Second positioning grooves (13) are provided on the inner side surfaces of the clamping arms (4). Second positioning blocks are installed on the outer wall surface of the automotive motor (1) corresponding to the second positioning grooves (13). The second positioning blocks are all inserted into the second positioning grooves (13).

6. The modular motor heat dissipation and fixing structure for new energy vehicles according to claim 1, characterized in that: The clamping arms (4) are all arranged in a "C" shape. The inner side surfaces of the clamping arms (4) are all in contact with the outer wall surface of the automotive motor (1).

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