High-stability automobile radiator fan motor

Abstract

The utility model discloses a high-stability automobile radiator fan motor which comprises a motor body and a support, the support is composed of a frame body, an annular fixing frame and a plurality of supporting pieces connected between the frame body and the annular fixing frame, the two ends of the frame body are bent forwards to form fixing ends, and a plurality of arc-shaped bosses are arranged at the front end of the annular fixing frame in an array mode. The inner side of each arc-shaped boss is fixedly provided with a gasket, the front end of the motor body is provided with a protruding ring, the motor body is inserted into the annular fixing frame from the front end of the support, the protruding ring abuts against the front end of the annular fixing frame, and the periphery of the protruding ring abuts against and is fixed to the inner side of each arc-shaped boss. According to the utility model, the heat generated by the radiator can be reduced to the interior of the motor, the internal temperature of the motor is prevented from being too high, and the working stability of the motor is further ensured.

Description

Technical Field

[0001] The utility model relates to a high-stability automobile radiator fan motor. Background Art

[0002] The car radiator will emit a lot of heat when working, and the fan motor that assists the car radiator in dissipating heat is set close to the radiator, and it is often directly fixed to the radiator's mounting frame with a few simple screws. The heat will be quickly transferred to the inside of the motor, causing it to heat up quickly, and eventually lead to unstable operation of the fan motor or even burning. Utility Model Content

[0003] The utility model aims to overcome the above-mentioned deficiencies of the prior art and provide a high-stability automobile radiator fan motor which can reduce heat conduction and avoid excessive internal temperature of the motor.

[0004] The technical solution of the utility model is: a high-stability automobile radiator fan motor, comprising a motor body and a bracket, wherein the bracket is composed of a frame, an annular fixing frame arranged in the middle of the frame, and a plurality of supporting sheets connected between the frame and the annular fixing frame, the two ends of the frame are bent forward to form a fixed end, the height of the fixed end is greater than the height of the supporting sheet, the front end array of the annular fixing frame has a plurality of arc-shaped bosses, and the inner side of each of the arc-shaped bosses is respectively fixed with a gasket;

[0005] The front end of the motor body is provided with a convex ring, and the motor body is inserted into the annular fixing frame by the front end of the bracket, the convex ring is abutted against the front end of the annular fixing frame, and the outer periphery of the convex ring is respectively abutted against the inner side of each arc-shaped boss, and the convex ring is also fixed to the annular fixing frame by screws, and the output shaft of the motor body protrudes above each support plate and its height is lower than the height of the fixed end.

[0006] Specifically, the frame is a rectangular frame.

[0007] Specifically, the upper and lower ends of the frame are bent forward to form fixed ends.

[0008] Furthermore, the two fixed ends are respectively provided with fixing holes, and the two fixed ends are respectively connected to the mounting frame of the automobile radiator through fixing bolts, and an elastic pad is also provided at the connection between the fixed end and the mounting frame.

[0009] Specifically, the cross section of the gasket is trapezoidal.

[0010] Furthermore, a gasket is provided between the convex ring and the annular fixing frame.

[0011] Furthermore, a plurality of arc-shaped sheets are arranged in an array on the outer periphery of the convex ring, and holes corresponding to the screws are respectively provided on the convex ring on the inner side of each of the arc-shaped sheets.

[0012] Specifically, the convex ring and the outer shell of the motor body are an integrally formed structure.

[0013] Optionally, each of the support sheets is transversely connected between the frame and the annular fixing frame.

[0014] Optionally, each of the support sheets is longitudinally connected between the frame and the annular fixing frame.

[0015] The beneficial effects of the utility model are as follows: in the utility model, the main parts of the motor body are located behind the bracket, and most of the heat dissipated by the radiator when working is blown away from the motor body by the fan, and when a small amount of heat is conducted through the bracket, due to the structure of the bracket itself, this part of the heat is quickly exchanged with the air when passing through the supporting plates and dissipated, and will not cause the motor body to heat up quickly, thereby ensuring the stability of the motor body when working; the motor body is clamped and fixed on the annular fixing frame by a convex ring, and the fixing method is stable and reliable; and the fixed ends formed by the bending of the two ends of the bracket also form protective fan blades, which is conducive to simplifying the structure of the entire fan and thus reducing manufacturing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the front side of the utility model;

[0017] Figure 2 It is a cross-sectional view of the utility model;

[0018] Figure 3 It is a structural schematic diagram of the back side of the utility model.

[0019] In the figure: a motor body 1, a frame 2, an annular fixing frame 3, a support sheet 4, a fixing end 5, an arc-shaped boss 6, a gasket 7, a convex ring 8, a screw 10, a fixing hole 11, a washer 12, and an arc-shaped sheet 13. DETAILED DESCRIPTION

[0020] The technical solution of the utility model is further specifically described below through embodiments and in conjunction with the accompanying drawings.

[0021] Combination Figure 1-3 As shown, a high-stability automobile radiator fan motor includes a motor body 1 and a bracket;

[0022] The bracket is composed of a frame body 2, an annular fixing frame 3 arranged in the middle of the frame body 2, and a plurality of supporting sheets 4 connected between the frame body 2 and the annular fixing frame 3. The two ends of the frame body 2 are bent forward to form fixed ends 5. The height of the fixed ends 5 is greater than the height of the supporting sheets 4. The front end array of the annular fixing frame 3 has a plurality of arc-shaped bosses 6, and a gasket 7 is fixed to the inner side of each of the arc-shaped bosses 6.

[0023] The front end of the motor body 1 has a convex ring 8, and the motor body 1 is inserted into the annular fixing frame 3 by the front end of the bracket. The convex ring 8 abuts against the front end of the annular fixing frame 3, and the outer periphery of the convex ring 8 abuts against the inner side of each arc-shaped boss 6 respectively. The convex ring 8 is also fixed to the annular fixing frame 3 by a screw 10. The output shaft of the motor body 1 protrudes above each support plate 4 and its height is lower than the height of the fixed end 5.

[0024] The beneficial effects of the above structure are as follows: the main parts of the motor body 1 are located behind the bracket, and most of the heat dissipated by the radiator when working is blown away from the motor body 1 by the fan, and when a small amount of heat is conducted through the bracket, due to the structure of the bracket itself, this part of the heat is quickly exchanged with the air when passing through each support plate 4 and dissipated, and will not cause the motor body 1 to heat up quickly, thereby ensuring the stability of the motor body 1 when working; the motor body 1 is clamped and fixed on the annular fixing frame 3 by the convex ring 8, and the fixing method is stable and reliable; and the fixed ends 5 formed by the bending at both ends of the bracket also form protective fan blades, which is conducive to simplifying the structure of the entire fan and thus reducing manufacturing costs.

[0025] Specific, combined Figure 1 and Figure 3 As shown, the frame 2 is a rectangular frame.

[0026] Specific, combined Figure 1 and Figure 2 As shown, the upper and lower ends of the frame 2 are bent forward to form fixed ends 5.

[0027] In another embodiment, if Figure 2 As shown, the two fixed ends 5 are respectively provided with fixing holes 11, and the two fixed ends 5 are respectively connected to the mounting frame of the automobile radiator through fixing bolts. An elastic pad is also provided at the connection between the fixed end 5 and the mounting frame to play a buffering role and reduce the transmission of vibration.

[0028] In another embodiment, in combination Figure 1 and Figure 2 As shown, the cross section of the gasket 7 is trapezoidal, so as to facilitate the insertion of the convex ring 8.

[0029] In another embodiment, a gasket 12 is further provided between the convex ring 8 and the annular fixing frame 3 to further play a buffering role and reduce the transmission of vibration.

[0030] In another embodiment, if Figure 1 As shown, a plurality of arc-shaped pieces 13 are arranged in an array on the outer periphery of the convex ring 8 , and holes corresponding to the screws 10 are respectively provided on the convex ring 8 on the inner side of each arc-shaped piece 13 .

[0031] In another embodiment, the convex ring 8 and the outer shell of the motor body 1 are an integrally formed structure.

[0032] Optional, combined Figure 1-3 As shown, each of the support sheets 4 is laterally connected between the frame 2 and the annular fixing frame 3 .

[0033] Optionally, each of the support sheets 4 is longitudinally connected between the frame 2 and the annular fixing frame 3 .

Claims

1. A high-stability automobile radiator fan motor, comprising a motor body (1) and a bracket, characterized in that: The bracket is composed of a frame (2), an annular fixing frame (3) arranged in the middle of the frame (2), and a plurality of supporting sheets (4) connected between the frame (2) and the annular fixing frame (3); both ends of the frame (2) are bent forward to form fixed ends (5); the height of the fixed ends (5) is greater than the height of the supporting sheets (4); the front end array of the annular fixing frame (3) has a plurality of arc-shaped bosses (6); a gasket (7) is fixed on the inner side of each of the arc-shaped bosses (6); The front end of the motor body (1) is provided with a convex ring (8). The motor body (1) is inserted into the annular fixing frame (3) through the front end of the bracket. The convex ring (8) abuts against the front end of the annular fixing frame (3). The outer periphery of the convex ring (8) abuts against the inner side of each arc-shaped boss (6). The convex ring (8) is also fixed to the annular fixing frame (3) by means of screws (10). The output shaft of the motor body (1) protrudes above each support sheet (4) and its height is lower than the height of the fixed end (5).

2. A high stability automobile radiator fan motor as claimed in claim 1, characterized in that: The frame (2) is a rectangular frame.

3. A high stability automobile radiator fan motor as claimed in claim 2, characterized in that: The upper and lower ends of the frame (2) are bent forward to form fixed ends (5).

4. A high stability automobile radiator fan motor as claimed in claim 3, characterized in that: The two fixed ends (5) are respectively provided with fixing holes (11), and the two fixed ends (5) are respectively connected to the mounting frame of the automobile radiator through fixing bolts, and an elastic pad is also provided at the connection between the fixed end (5) and the mounting frame.

5. A high stability automobile radiator fan motor as claimed in claim 4, characterized in that: The gasket (7) has a trapezoidal cross section.

6. A high stability automobile radiator fan motor as claimed in claim 5, characterized in that: A gasket (12) is also provided between the convex ring (8) and the annular fixing frame (3).

7. A high stability automobile radiator fan motor as claimed in claim 6, characterized in that: The outer periphery of the convex ring (8) is also provided with a plurality of arc-shaped sheets (13) in an array, and the convex ring (8) inside each of the arc-shaped sheets (13) is provided with a hole corresponding to the screw (10).

8. A high stability automobile radiator fan motor as claimed in claim 7, characterized in that: The convex ring (8) and the outer shell of the motor body (1) are an integrally formed structure.

9. A high stability automobile radiator fan motor as claimed in claim 8, characterized in that: Each of the support sheets (4) is transversely connected between the frame (2) and the annular fixing frame (3).

10. A high stability automobile radiator fan motor as claimed in claim 8, characterized in that: Each of the support sheets (4) is longitudinally connected between the frame (2) and the annular fixing frame (3).

Images