CN218493850U - Motor mounting structure of automobile cooling fan - Google Patents

Abstract

The utility model provides a car radiator fan's motor mounting structure, it includes fan casing seat, flabellum and driving motor, is provided with drive bearing on the backplate of fan casing seat, and drive bearing has the second link that is located the inboard first link of fan casing seat and is located the fan casing seat outside, the flabellum is connected with first link, and driving motor passes through motor support mounting in the back of fan casing seat, and driving motor's pivot is connected with the second link, and motor support can dismantle with fan casing seat and be connected. This radiator fan sets up the motor with external mode, rotates through the electronic inside flabellum of transmission bearing, therefore has reduced the dismantlement degree of difficulty of motor to need not to pull down whole radiator fan when dismantling the motor, save maintenance time, and when having needs to wash the flabellum, can pull down the back with the motor, directly wash the flabellum, it is more convenient.

Description

Motor mounting structure of automobile cooling fan

[ technical field ] A method for producing a semiconductor device

The utility model relates to an automobile radiator fan field especially relates to an automobile radiator fan's motor mounting structure.

[ background of the invention ]

The condenser of car needs to set up radiator fan and dispels the heat, and especially large-scale car, radiator fan can in time dispel the heat crucial, and when some large-scale cars were pulled goods, can carry out long-time incessant operation, and the temperature of condenser only can be more and more high, especially in hot day, therefore the condenser if can not in time cool down the heat dissipation, will seriously influence car security performance. Automobile radiator fan is through using the back for a long time, and motor can appear ageing, trouble, therefore need carry out the periodic maintenance, but radiator fan on the present market, its motor all sets up and uses at inside lug connection flabellum, need dismantle whole radiator fan during the dismantlement, and the dismantlement process is complicated to automobile parts is more, brings great influence to the dismantlement work.

For this reason, further improvements thereof are necessary.

[ Utility model ] A method for manufacturing a semiconductor device

The utility model aims at overcoming above-mentioned problem, we provide an automobile radiator fan's motor mounting structure, and this radiator fan's motor sets up with external mode, has quick detachable advantage.

In order to achieve the above object, we provide a motor mounting structure of an automobile radiator fan, which includes a fan cover seat, a fan blade and a driving motor, wherein a back plate of the fan cover seat is provided with a transmission bearing, the transmission bearing has a first connection end located inside the fan cover seat and a second connection end located outside the fan cover seat, the fan blade is connected with the first connection end, the driving motor is mounted on the back surface of the fan cover seat through a motor support, a rotating shaft of the driving motor is connected with the second connection end, and the motor support is detachably connected with the fan cover seat.

In one or more embodiments, a hook is disposed at the connecting end of the motor bracket, and a buckle opening matched with the hook is disposed on the back plate of the fan cover seat.

In one or more embodiments, the connecting end of the motor bracket is provided with a first threaded connecting hole, the back plate of the fan cover seat is provided with a second threaded connecting hole, and the first threaded connecting hole is connected with the second threaded connecting hole through a bolt.

In one or more embodiments, the second connecting end is a shaft connecting cavity, at least one protruding step is disposed in the shaft connecting cavity, and a slot matched with the protruding step is disposed on a rotating shaft of the driving motor.

In one or more embodiments, the motor bracket has a package cavity, the driving motor is disposed in the package cavity, and a ventilation structure is disposed on a side wall of the package cavity.

In one or more embodiments, the side wall and/or the back plate of the fan cover base is provided with a ventilation grating.

In one or more embodiments, a connecting shaft is disposed on a back surface of the fan blade, and the connecting shaft is fixedly connected to the first connecting end.

Compared with the background art, the utility model has the following technical effects: this radiator fan sets up the motor with external mode, rotates through the electronic inside flabellum of transmission bearing, therefore has reduced the dismantlement degree of difficulty of motor to need not to pull down whole radiator fan when dismantling the motor, save maintenance time, and when having needs to wash the flabellum, can pull down the back with the motor, directly wash the flabellum, it is more convenient.

[ description of the drawings ]

Fig. 1 is a schematic structural view of a cooling fan according to an embodiment of the present invention.

[ detailed description ] embodiments

In order to deepen the understanding of the present invention, the present invention will be further described in detail with reference to the following embodiments and the attached drawings, and the embodiments are only used for explaining the present invention, and do not constitute the limitation to the protection scope of the present invention.

Please refer to fig. 1, the present application provides a motor mounting structure of an automotive cooling fan, which includes a fan cover base 1, a fan blade 2 and a driving motor 3, wherein a back plate of the fan cover base 1 is provided with a driving bearing 4, the driving bearing 4 has a first connecting end located inside the fan cover base 1 and a second connecting end located outside the fan cover base 1, the fan blade 2 is connected with the first connecting end, the driving motor 3 is mounted on the back surface of the fan cover base 1 through a motor bracket 5, and a rotating shaft 31 of the driving motor 3 is connected with the second connecting end, when the driving motor rotates, the driving bearing is used to drive the fan blade to rotate, the motor bracket 5 is detachably connected with the fan cover base 1, the driving motor is disposed outside the fan cover base, when the driving motor needs to be maintained, the motor can be detached only after the motor bracket is detached, the whole fan cover base does not need to be detached, which not only saves time, but also facilitates operation.

The link of motor support 5 is provided with clip 51, has seted up on the backplate of fan cover seat 1 with clip 51 complex knot mouth, motor support with the help of clip and knot mouthful realization and fan cover seat lock joint, has the advantage of easy installation dismantlement.

The second connecting end is a shaft connecting cavity, at least one convex step is arranged in the shaft connecting cavity, a groove 311 matched with the convex step is formed in the rotating shaft 31 of the driving motor 3, the groove and the convex step are matched, the rotating shaft can be prevented from being driven to slip, the rotating shaft is connected in a plugging mode, and the driving motor can be conveniently dismounted.

Motor support 5 has a parcel chamber 52, and driving motor 3 is located in this parcel chamber 52 to in protecting driving motor, avoid the foreign matter striking driving motor that splashes at the driving in-process, seted up ventilation structure 6 on the lateral wall in parcel chamber 52, ventilation structure can dispel the heat for driving motor, avoids driving motor to work overheated for a long time.

The side wall and/or the back plate of the fan cover seat 1 are/is provided with ventilation grids 7, and the ventilation grids can facilitate air inlet of the fan cover seat so as to ensure the air inlet quantity.

The back of flabellum 2 is provided with a connection jack-post 21, connects jack-post 21 and first link end fixed connection, specifically can adopt the screw fixation, perhaps fixed modes that fixing ability such as welding is good avoid the flabellum to drop.

In addition, the motor support can also be fixedly connected with the fan cover seat through bolts, specifically, a first threaded connecting hole is formed in the connecting end of the motor support 5, a second threaded connecting hole is formed in the back plate of the fan cover seat 1, and the first threaded connecting hole is connected with the second threaded connecting hole through bolts.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiment, but all equivalent modifications or changes made by those skilled in the art according to the present invention should be included in the protection scope of the claims.

Claims (7)

1. The utility model provides an automobile radiator fan's motor mounting structure which characterized in that: including fan cover seat (1), flabellum (2) and driving motor (3), be provided with drive bearing (4) on the backplate of fan cover seat (1), drive bearing (4) have the first link that is located fan cover seat (1) inboard and lie in the second link in fan cover seat (1) outside, flabellum (2) are connected with first link, and driving motor (3) are installed in the back of fan cover seat (1) through motor support (5), and rotating shaft (31) and the second link of driving motor (3) are connected, and motor support (5) can be dismantled with fan cover seat (1) and be connected.

2. The motor mounting structure of the vehicle radiator fan according to claim 1, wherein: the connecting end of the motor support (5) is provided with a clasp (51), and a buckle opening matched with the clasp (51) is formed in the back plate of the fan cover seat (1).

3. The motor mounting structure of the automobile radiator fan according to claim 1, wherein: the fan cover is characterized in that a first threaded connecting hole is formed in the connecting end of the motor support (5), a second threaded connecting hole is formed in the back plate of the fan cover base (1), and the first threaded connecting hole is connected with the second threaded connecting hole through a bolt.

4. The motor mounting structure of the automobile radiator fan according to claim 1, wherein: the second connecting end is a shaft connecting cavity, at least one convex step is arranged in the shaft connecting cavity, and a groove (311) matched with the convex step is formed in a rotating shaft (31) of the driving motor (3).

5. The motor mounting structure of the automobile radiator fan according to claim 1, wherein: the motor support (5) is provided with a wrapping cavity (52), the driving motor (3) is arranged in the wrapping cavity (52), and a ventilation structure (6) is arranged on the side wall of the wrapping cavity (52).

6. The motor mounting structure of the automobile radiator fan according to claim 1, wherein: and a ventilation grille (7) is arranged on the side wall and/or the back plate of the fan cover seat (1).

7. The motor mounting structure of the automobile radiator fan according to claim 1, wherein: the back of the fan blade (2) is provided with a connecting shaft column (21), and the connecting shaft column (21) is fixedly connected with the first connecting end.

Images