Large-wind-surface automobile cabinet cooling fan

Abstract

The utility model relates to the technical field of cooling fans, in particular to a large-wind-face automobile cabinet cooling fan which comprises a frame body. Box bodies fixed to the front end face of the frame body are arranged on the left side and the right side of the shell correspondingly, the inserting plates penetrate through the box bodies and are in sliding connection with the box bodies, and the tail ends of the inserting plates are matched with the corresponding inserting grooves in an inserted mode; on one hand, through the symmetrically-arranged fan blades, air can be stirred more effectively, a larger air face is formed, and therefore heat transfer and dissipation are accelerated; on the other hand, under the inserting matching of the inserting plates and the inserting grooves, the frame body is stably connected with the connecting frames on the two sides, and the design guarantees the installation firmness of the frame body; when the frame body is disassembled, the gears are rotated to enable the racks on the two sides to move, the racks drive the connecting plates and the inserting plates to move, and when the inserting plates are separated from the inserting grooves, the frame body can be disassembled; by means of the design, the frame body can be conveniently and rapidly disassembled and assembled, the disassembling and assembling convenience is improved, and the requirement for overhauling and maintaining the frame body in the later period is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat dissipation fan, concretely to big wind surface's automobile cabinet heat dissipation fan. BACKGROUND

[0002] The automobile cabinet heat dissipation fan usually refers to the fan installed in the automobile interior, especially in the engine compartment or related electronic equipment cabinet, for heat dissipation. The main function of the automobile cabinet heat dissipation fan is to dissipate heat, ensuring that the automobile engine, electronic equipment or other components requiring cooling will not be damaged due to overheating. By generating airflow, the heat dissipation fan can effectively carry away the heat in the radiator or heat exchanger, thereby reducing the temperature of the related components.

[0003] The utility model discloses a kind of electronic fan assemblies for automobile radiator, and the electronic fan assemblies for automobile radiator include wind frame, fan is arranged in wind frame, motor is installed in the middle of wind frame, the output end of motor is connected with fan, the outer periphery of wind frame is equipped with shell, the shell is square, two groups of limiting structures are symmetrically equipped on the side of square shell away from motor, each limiting structure includes the first limiting plate fixed in one corner of shell and the second limiting plate set in adjacent corner of shell, the first limiting plate includes three mutually perpendicular straight plates, the connecting point of the three straight plates in the first limiting plate is set away from fan, the second limiting plate is L-shaped, one end of the second limiting plate is fixed to the shell, the other end is towards the side where fan is, the gap formed by the second limiting plate is opposite to the gap formed by the first limiting plate, two groups of limiting structures cooperatively form the gap for accommodating automobile engine cooling water tank radiator, and threaded hole is equipped on the three straight plates of the first limiting plate and the second limiting plate. Three sides of the first limiting plate fix the radiator, two sides of the second limiting plate fix the radiator, two groups of limiting structures cooperate to limit and fix the whole radiator, ensure that no gap is left between radiator and electronic fan assembly, reduce the touch noise between wind frame and radiator when motor is running. Shell is arranged on the outer periphery of wind frame, limiting plate is arranged on the four corners of shell, and the limiting plate on the four corners is used to accommodate radiator and integrally fix the radiator, so that no gap is left between radiator and electronic fan assembly, the touch noise between wind frame and radiator is reduced when motor is running, and the comfort during automobile driving is increased.

[0004] Although the electronic fan assemblies for automobile radiator have the advantage of firm installation, the device still has the following problems in actual use: the device is provided with threaded holes, and the heat dissipation fan is installed by bolts during installation. The structure space in the automobile interior (such as the engine compartment) is compact, and although the installation mode by multiple bolts can ensure the firmness of the heat dissipation fan, it has the disadvantage of inconvenient disassembly and assembly, which is not conducive to subsequent maintenance and repair of the heat dissipation fan. In view of this, we propose the big wind surface's automobile cabinet heat dissipation fan. The utility model discloses a content

[0005] The utility model discloses a big -wind -area car cabinet heat dissipation fan to solve the problem of the above -mentioned background art.

[0006] To realize above -mentioned purpose, the utility model provides the following technical scheme:

[0007] Big -wind -area car cabinet heat dissipation fan, including frame, be provided with two wind holes on the frame, install ring is installed at the wind hole, and the fixed support of install ring is installed, and the outer wall of support is installed with motor, and the output shaft of motor is coaxial key connection has the fan blade of fan blade;

[0008] The both ends of frame are all installed with the connecting frame for connecting car cabinet, and the connecting frame includes fixed plate, and the front end surface of fixed plate is fixed with side plate, and the both ends of frame are pressed against side plate, and the both ends of side plate are all provided with the slot of inserting,

[0009] The both sides of shell body are all provided with the box body of fixed with the front end surface of frame, and the box body is slidably connected with the shell body, and the end of plug -in board is inserted with the corresponding slot of inserting, and the inside of box body is fixed with guide rod, and guide rod is slidably connected with support plate and is passed through support plate, and the spring for pressing against support plate is set on the guide rod.

[0010] As the preferred technical scheme of the utility model, the end of connecting plate is fixed with first mounting plate, and the end close to connecting plate of plug -in board is fixed with second mounting plate, and the threaded connection of connecting bolt is provided with nut between first mounting plate and second mounting plate.

[0011] As the preferred technical scheme of the utility model, the front end of gear is coaxial key connection with connecting shaft, and connecting shaft is passed through the outer wall of shell body, and the end of connecting shaft is coaxial key connection with adjusting screw.

[0012] As the preferred technical scheme of the utility model, a plurality of fixed holes are provided on the fixed plate, and the cross section shape of fixed hole is circular.

[0013] As the preferred technical scheme of the utility model, the end close to frame of side plate is fixed with two positioning blocks, and the both ends of frame are all provided with the positioning slot of inserting with positioning block.

[0014] As the preferred technical scheme of the utility model, the fixed plate and side plate are integrally formed structure, and the fixed plate is perpendicular to side plate.

[0015] As the preferred technical scheme of the utility model, the frame body and the mounting ring are integrally formed, and the frame body and the mounting ring are both made of alloy aluminum material.

[0016] Compared with the prior art, the utility model has the advantages of:

[0017] The frame body, the connecting frame and the mounting assembly are provided, on the one hand, the symmetrical fan blades can more effectively stir air and form a larger air surface, thereby accelerating heat transfer and dissipation; on the other hand, the frame body is stably connected with the connecting frames on both sides through the plug-in cooperation of the plug plate and the plug groove, and the design ensures the mounting stability of the frame body; when the frame body is disassembled, the rotation of the gear drives the movement of the racks on both sides, the racks drive the movement of the connecting plates and the plug plates, and when the plug plates are separated from the plug grooves, the frame body can be disassembled; the design facilitates the quick disassembly and assembly of the frame body, improves the convenience of disassembly and assembly, and meets the needs of later maintenance and repair of the frame body. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a whole explosion structure schematic view of the utility model;

[0020] Figure 3 It is an explosion structure schematic view of the frame body in the utility model;

[0021] Figure 4 It is a structure sectional view of the mounting assembly in the utility model;

[0022] Figure 5 It is a partial explosion structure schematic view of the mounting assembly in the utility model;

[0023] In the drawing:

[0024] 1, frame body; 10, mounting ring; 11, positioning groove; 12, support; 13, motor; 14, fan blade;

[0025] 2, connecting frame; 20, fixed plate; 200, fixed hole; 21, side plate; 210, plug groove; 211, positioning block;

[0026] 3, mounting assembly; 30, shell; 31, gear; 32, rack; 33, connecting plate; 330, first mounting plate; 34, connecting bolt; 340, nut; 35, plug plate; 350, second mounting plate; 351, support plate; 36, adjusting screw; 37, box body; 38, guide rod; 39, spring. DETAILED DESCRIPTION

[0027] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0028] The embodiment provides a technical scheme:

[0029] Please refer to Figures 1-5 As shown in the drawings, the automobile cabinet heat dissipation fan of the large wind surface comprises a frame body 1, two air holes are formed in the frame body 1, a mounting ring 10 is installed at the air hole, a support 12 is fixed at the mounting ring 10, a motor 13 is installed on the outer wall of the support 12, and a fan blade 14 is coaxially connected to the output shaft of the motor 13; a connecting frame 2 for connecting the automobile cabinet is installed at the left and right ends of the frame body 1, the connecting frame 2 comprises a fixed plate 20, a side plate 21 is fixed to the front end face of the fixed plate 20, the frame body 1 is abutted against the side plate 21 at both ends, and an insertion slot 210 is formed at the upper and lower ends of the side plate 21; a mounting assembly 3 is installed on the upper and lower sides of the front end face of the frame body 1, the mounting assembly 3 comprises a shell 30 fixed to the front end face of the frame body 1, a gear 31 is rotatably installed in the shell 30, a rack 32 is engaged with the upper and lower sides of the gear 31, the two racks 32 are arranged in a staggered manner, a connecting plate 33 is fixed to the end of the rack 32, the end of the connecting plate 33 penetrates through the shell 30, a detachable plug-in plate 35 is installed at the end of the connecting plate 33, and a support plate 351 is fixed to the front end face center of the plug-in plate 35; a box body 37 fixed to the front end face of the frame body 1 is arranged on the left and right sides of the shell 30, the plug-in plate 35 penetrates through the box body 37 and is slidably connected with the box body 37, the end of the plug-in plate 35 is inserted into the corresponding insertion slot 210, a guide rod 38 is fixed in the box body 37, the guide rod 38 penetrates through the support plate 351 and is slidably connected with the support plate 351, and a spring 39 for abutting against the support plate 351 is sleeved on the guide rod 38.

[0030] In the embodiment, a first mounting plate 330 is fixed to the end of the connecting plate 33, a second mounting plate 350 is fixed to the end of the plug-in plate 35 close to the connecting plate 33, a connecting bolt 34 is arranged between the first mounting plate 330 and the second mounting plate 350, and a nut 340 is threadedly connected to the connecting bolt 34. The design can ensure the stable connection between the connecting plate 33 and the plug-in plate 35, and has the advantages of easy disassembly and assembly.

[0031] In the embodiment, a connecting shaft is coaxially connected to the front end of the gear 31, the connecting shaft penetrates through the outer wall of the shell 30, and an adjusting screw 36 is coaxially connected to the end of the connecting shaft. The adjusting screw 36 is rotated to conveniently rotate the gear 31, thereby improving the convenience of operation.

[0032] In the embodiment, a plurality of fixing holes 200 are formed on the fixing plate 20, and the cross section of the fixing hole 200 is circular. The fixing hole 200 is arranged to facilitate the bolt passing and the connection and fixation of the connecting frame 2 and the frame of the automobile through the bolt.

[0033] In the embodiment, two positioning blocks 211 are fixed on the side plate 21 close to one end of the frame body 1, and the frame body 1 is provided with a positioning groove 11 matched with the positioning block 211. The positioning block 211 and the positioning groove 11 increase the installation stability between the frame body 1 and the connecting frame 2.

[0034] In the embodiment, the fixing plate 20 and the side plate 21 are integrally formed, and the fixing plate 20 is perpendicular to the side plate 21. The integrally formed fixing plate 20 and side plate 21 have better connection strength, which ensures the connection stability of the fixing plate 20 and the side plate 21 and guarantees the support effect of the fixing plate 20 and the side plate 21 on the frame body 1.

[0035] In the embodiment, the frame body 1 and the mounting ring 10 are integrally formed, and the frame body 1 and the mounting ring 10 are both made of alloy aluminum. The integrally formed frame body 1 and mounting ring 10 have better connection strength, which guarantees the service life of the frame body 1 and the mounting ring 10. The alloy aluminum has the advantages of light weight and corrosion resistance, which guarantees the service life of the frame body 1 and the mounting ring 10.

[0036] It should be noted that the outer wall of the adjusting screw 36 in the embodiment is provided with a plurality of anti-skid grooves. The anti-skid grooves can increase the friction between the hand and the adjusting screw 36, so that the rotation of the adjusting screw 36 is more labor-saving and convenient.

[0037] It should be noted that the motor 13 involved in the embodiment is a conventional technology, which will not be described here.

[0038] When the frame body 1 is disassembled, the user first rotates the adjusting screws 36 on the upper and lower sides. The adjusting screw 36 drives the connecting shaft and the gear 31 to rotate. Since the gear 31 is engaged with the rack 32, the rack 32 moves horizontally and drives the connecting plate 33 to move horizontally. The connecting plate 33 drives the plug plate 35 to move horizontally, and the support plate 351 slides along the guide rod 38. The spring 39 is compressed by the support plate 351, and the end of the plug plate 35 is separated from the insertion slot 210. The restriction between the frame body 1 and the side plate 21 is released, and finally the user pulls the frame body 1 to the front side. The frame body 1 is separated from the connecting frame 2 on both sides, and the frame body 1 is disassembled.

[0039] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A large wind surface automobile cabinet heat dissipation fan, comprising a frame (1), characterized in that: Two air holes are formed in the frame body (1), and an installation ring (10) is installed at the air hole. A support (12) is fixed at the installation ring (10), and a motor (13) is installed on the outer wall of the support (12). The output shaft of the motor (13) is coaxially keyed connected with a fan blade (14). The left and right ends of the frame body (1) are both provided with a connecting frame (2) for connecting the automobile cabinet. The connecting frame (2) comprises a fixed plate (20), and the front end face of the fixed plate (20) is fixed with a side plate (21). The two ends of the frame body (1) abut against the side plate (21), and the upper and lower ends of the side plate (21) are both provided with a slot (210). The upper and lower sides of the front end face of the frame body (1) are both provided with an installation assembly (3). The installation assembly (3) comprises a housing (30) fixed to the front end face of the frame body (1), and a gear (31) is rotatably installed in the housing (30). The upper and lower sides of the gear (31) are both engaged with a rack (32), and the two racks (32) are arranged in a staggered manner. The ends of the racks (32) are both fixed with a connecting plate (33), the end of the connecting plate (33) penetrates through the housing (30), and the end of the connecting plate (33) is provided with a detachable plug-in plate (35). The front end face of the plug-in plate (35) is fixed with a support plate (351) at the center. The left and right sides of the housing (30) are both provided with a box body (37) fixed to the front end face of the frame body (1). The plug-in plate (35) penetrates through the box body (37) and is slidably connected with the box body (37). The end of the plug-in plate (35) is inserted and matched with the corresponding slot (210). The inside of the box body (37) is fixed with a guide rod (38), the guide rod (38) penetrates through the support plate (351) and is slidably connected with the support plate (351), and the guide rod (38) is sleeved with a spring (39) for abutting against the support plate (351).

2. The automobile cabinet heat dissipation fan of large wind surface according to claim 1, characterized in that: The end of the connecting plate (33) is fixed with a first mounting plate (330), one end of the plug-in plate (35) close to the connecting plate (33) is fixed with a second mounting plate (350), and a connecting bolt (34) is arranged between the first mounting plate (330) and the second mounting plate (350). The connecting bolt (34) is threadedly connected with a nut (340).

3. The automobile cabinet heat dissipation fan of large wind surface according to claim 1, characterized in that: The front end of the gear (31) is coaxially keyed connected with a connecting shaft, the connecting shaft penetrates through the outer wall of the housing (30), and the end of the connecting shaft is coaxially keyed connected with an adjusting screw (36).

4. The high-wind-surface automobile cabinet cooling fan according to claim 1, characterized in that: A plurality of fixing holes (200) are formed in the fixed plate (20), and the cross-sectional shape of the fixing hole (200) is circular.

5. The automobile cabinet heat dissipation fan of large wind surface according to claim 1, characterized in that: One end of the side plate (21) close to the frame body (1) is fixed with two positioning blocks (211), and the two ends of the frame body (1) are both provided with a positioning groove (11) inserted and matched with the positioning block (211).

6. The automobile cabinet heat dissipation fan of large wind surface according to claim 1, characterized in that: The fixed plate (20) and the side plate (21) are an integral structure, and the fixed plate (20) is perpendicular to the side plate (21).

7. The large face automobile cabinet heat dissipation fan according to claim 1, characterized in that: The frame body (1) and the installation ring (10) are an integral structure, and the frame body (1) and the installation ring (10) are both made of alloy aluminum material.

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