CN216554633U

CN216554633U - Vehicle-mounted mute radiating fan

Info

Publication number: CN216554633U
Application number: CN202122572915.8U
Authority: CN
Inventors: 唐小权; 刘化为
Original assignee: Guangdong Fengxin Motor Co ltd
Current assignee: Guangdong Fengxin Motor Co ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-05-17
Anticipated expiration: 2031-10-25

Abstract

The utility model belongs to the technical field of fans, and particularly relates to a vehicle-mounted mute heat dissipation fan which comprises: the fan bracket, the centre of the fan bracket is upwards bulged to form a pin joint part; the center of the fan blade rotating wheel protrudes downwards to form a rotating shaft which is combined with the pivoting part; the fan shell is detachably assembled on the fan bracket; the fan shell is connected with the fan support through a plurality of clamping structures with the same structure, and each clamping structure comprises an elastic buckle arranged on the fan shell and a buckling part arranged on the fan support and corresponding to the elastic buckle; the elastic buckle clamps or loosens the buckling part so as to fix the fan shell on the fan bracket or take the fan shell off the fan bracket. This on-vehicle silence radiator fan is through adopting above-mentioned design, and compact structure realizes fast assembly and dismantlement, has improved assembly efficiency, has simple structure reasonable, convenient to use's characteristics.

Description

Vehicle-mounted mute radiating fan

Technical Field

The utility model belongs to the technical field of fans, and particularly relates to a vehicle-mounted mute heat dissipation fan.

Background

In the working process of the vehicle-mounted electrical equipment, the heating problem of the elements is accompanied, and in order to facilitate the heat dissipation problem in the working process of the equipment, a heat dissipation fan is generally additionally arranged on the equipment in the market at present to assist the heat dissipation of the equipment, and the heat dissipation fan is started along with the operation of a machine.

The surface of a traditional cooling fan assembly structure is generally provided with a plurality of mounting holes, and when the cooling fan assembly structure is mounted, the cooling fan assembly structure is fixed through a plurality of screws, so that the surface of a shell is poor in attractiveness, complex in assembly and disassembly, low in assembly efficiency and inconvenient to use; there is a need for research and improvement in the structure of such a radiator fan assembly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a vehicle-mounted mute radiating fan, and aims to solve the technical problems that in the prior art, a radiating fan assembly structure is fixed through screws, the assembly and disassembly are complicated, and the assembly efficiency is low.

In order to achieve the above object, an embodiment of the present invention provides a vehicle-mounted mute heat dissipation fan, including:

the fan bracket is provided with a pivot joint part which is formed by upward protruding the center of the fan bracket;

the center of the fan blade rotating wheel protrudes downwards to form a rotating shaft, and the rotating shaft is combined with the pivoting part;

the fan shell is detachably assembled on the fan bracket so as to form a whole with the fan bracket;

the fan shell is connected with the fan support through a plurality of clamping structures with the same structure, and each clamping structure comprises an elastic buckle arranged on the fan shell and a buckling part arranged on the fan support and corresponding to the elastic buckle; the elastic buckle clamps or loosens the buckling part so as to fix the fan shell on the fan bracket or take the fan shell off the fan bracket.

Optionally, the three sets of the clamping structures are distributed at intervals on the outer edges of the fan housing and the fan support and arranged along the radial direction of the fan housing and the fan support.

Optionally, the elastic buckle is a wing plate protruding radially from a lateral edge of the fan housing, and a surface of the middle of the elastic buckle opposite to the fan bracket is recessed outward to form a slot.

Optionally, the fastening portion is a protrusion protruding laterally from a lateral edge of the fan bracket, and a distal end of the fastening portion is bent outward so as to be fastened in the fastening groove of the elastic fastener.

Optionally, the vehicle-mounted mute heat dissipation fan further comprises a motor coil winding and a magnetic ring; the motor coil winding is sleeved on the pivoting part and combined with the fan bracket; the magnetic ring is combined on the fan blade rotating wheel and is arranged opposite to the motor coil winding; after the motor coil winding is electrified, a magnetic field is generated and drives the magnetic ring to drive the fan blade rotating wheel to rotate.

Optionally, a magnetic center line of the motor coil winding and a magnetic center line of the magnetic ring are arranged in a staggered manner.

Optionally, an enclosing edge is arranged on the outer side of the fan blade rotating wheel, the magnetic ring is combined with the inner circumferential surface of the enclosing edge, the enclosing edge is a ring, the ring surrounds to form a containing chamber, and the pivoting portion is located in the containing chamber.

Optionally, the motor coil winding comprises a winding frame body, a silicon steel sheet module and a wound coil; the winding frame body is fixedly combined with the fan support, the silicon steel sheet modules are arranged on the winding frame body, and the winding coil surrounds each silicon steel sheet module.

Optionally, an air inlet is formed in the side wall of the fan support, and an air outlet is formed in the top wall of the fan shell; when the fan blade rotating wheel operates, air is sucked from the air inlet and then is discharged from the air outlet.

Optionally, the fan bracket and the fan housing are both provided with connecting holes for assembly, and the three connecting holes are uniformly distributed at corners of the fan bracket and the fan housing.

One or more technical solutions in the vehicle-mounted mute cooling fan provided by the embodiment of the present invention at least have one of the following technical effects: the vehicle-mounted mute heat dissipation fan comprises a fan bracket, a fan blade rotating wheel and a fan shell, wherein a rotating shaft is combined on a pivoting part to realize that the fan blade rotating wheel is connected to the center of the fan bracket in a rotating way; the fan shell and the fan bracket are detachably assembled into a whole through a plurality of clamping structures with the same structure; in the clamping structure, the elastic buckle clamps or loosens the buckling part, so that the fan shell is fixed on the fan bracket or taken down from the fan bracket. Therefore, the vehicle-mounted mute heat dissipation fan is compact in structure and attractive in appearance by adopting the design; the quick assembly and disassembly are realized, the assembly efficiency is improved, and the device has the characteristics of simple and reasonable structure and convenience in use; can satisfy the requirements of users, is favorable for popularization and has high practical value.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a perspective view of a vehicle-mounted mute heat dissipation fan according to an embodiment of the present invention.

Fig. 2 is a top view of a vehicle-mounted mute heat dissipation fan according to an embodiment of the present invention.

Fig. 3 is an exploded schematic view of a vehicle-mounted mute heat dissipation fan according to an embodiment of the present invention.

Fig. 4 is a cross-sectional view of a vehicle-mounted mute heat dissipation fan according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

100. a fan bracket; 110. A pivot part; 120. An air inlet;

200. a fan blade rotating wheel; 210. A rotating shaft; 220. Surrounding the edge;

300. a fan housing; 310. An air outlet; 400. A snap-fit structure;

410. elastic buckle; 411. A card slot; 420. A fastening part;

500. a motor coil winding; 510. A winding frame body; 520. A silicon steel sheet module;

530. winding a coil; 600. A magnetic ring; 700. And connecting the holes.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 4, a vehicle-mounted mute heat dissipation fan is provided, including:

a fan bracket 100, wherein a pivot joint part 110 is formed at the center of the fan bracket 100 in an upward protruding manner;

a blade wheel 200, wherein a rotating shaft 210 is formed at the center of the blade wheel 200 in a downward protruding manner, and the rotating shaft 210 is combined with the pivoting part 110;

and a fan housing 300, wherein the fan housing 300 is detachably mounted on the fan bracket 100, and further forms an integral body with the fan bracket 100;

the fan housing 300 is connected to the fan bracket 100 through a plurality of fastening structures 400 having the same structure, wherein the fastening structures 400 include elastic fasteners 410 disposed on the fan housing 300 and fastening portions 420 disposed on the fan bracket 100 and corresponding to the elastic fasteners 410; the elastic buckle 410 catches or releases the buckling part 420 to fix the fan housing 300 to the fan bracket 100 or remove the fan housing 300 from the fan bracket 100.

Specifically, the vehicle-mounted silent cooling fan includes the fan bracket 100, the fan blade rotating wheel 200 and the fan housing 300, wherein the rotating shaft 210 is combined with the pivot joint part 110 to realize that the fan blade rotating wheel 200 is rotatably connected to the center of the fan bracket 100; the fan housing 300 and the fan bracket 100 are detachably assembled to form a whole through a plurality of engaging structures 400 with the same structure; in the engaging structure 400, the elastic fastener 410 engages or disengages the engaging portion 420, so as to fix the fan housing 300 to the fan bracket 100 or remove the fan housing 300 from the fan bracket 100. Therefore, the vehicle-mounted mute heat dissipation fan is compact in structure and attractive in appearance by adopting the design; the quick assembly and disassembly are realized, the assembly efficiency is improved, and the device has the characteristics of simple and reasonable structure and convenience in use; can satisfy the user's demand, do benefit to the popularization, practical value is high.

In another embodiment of the present invention, as shown in fig. 1 and 3, three sets of the engaging structures 400 are provided, and the three sets of the engaging structures 400 are distributed at intervals on the outer edges of the fan housing 300 and the fan support 100 and are arranged along the radial direction of the fan housing 300 and the fan support 100. Specifically, through fan housing 300 with three sets of correspond in the three direction of fan bracket 100 sets up block structure 400 carries out demountable assembly, thereby realizes fan housing 300 with quick concatenation between the fan bracket 100, the equipment is simple swift, need not professional, reduces user's use cost. Meanwhile, the fan shell 300 and the fan support 100 can be stably connected in all directions, the structural strength is improved, the fan support is not easy to turn up, the using effect is good, and the fan support is suitable for popularization.

Further, the elastic buckle 410 is a wing plate protruding radially from the lateral edge of the fan casing 300, and the surface of the middle of the elastic buckle 410 opposite to the fan bracket 100 is recessed outward to form a locking slot 411.

Furthermore, the fastening portion 420 is a protrusion protruding from a lateral edge of the fan bracket 100, and a distal end of the fastening portion 420 is bent outward to be fastened in the fastening groove 411 of the elastic fastener 410.

In another embodiment of the present invention, as shown in fig. 3 to 4, the vehicle-mounted mute heat dissipation fan further includes a motor coil winding 500 and a magnetic ring 600; the motor coil winding 500 is sleeved on the pivoting part 110 and combined with the fan bracket 100; the magnetic ring 600 is combined on the fan blade rotating wheel 200 and is arranged opposite to the motor coil winding 500; the motor coil winding 500 generates a magnetic field after being energized and causes the magnetic ring 600 to drive the fan blade wheel 200 to rotate.

The magnetic center line of the motor coil winding 500 and the magnetic center line of the magnetic ring 600 are arranged in a staggered manner.

Specifically, the vehicle-mounted mute heat dissipation fan has a reasonable structural design, and on the basis that the magnetic ring 600 is combined on the fan blade rotating wheel 200 and is arranged opposite to the motor coil winding 500, the magnetic force central line of the motor coil winding 500 and the magnetic force central line of the magnetic ring 600 are arranged in a staggered manner, so that the axial movement and the radial swinging of the fan blade rotating wheel 200 are prevented, the condition that the movement is too large due to long-term use is avoided, the operation of the fan blade rotating wheel 200 can be stabilized, and the noise generated when the fan blade rotating wheel 200 operates can be avoided.

In another embodiment of the present invention, as shown in fig. 4, an outer side of the fan blade wheel 200 is provided with a surrounding edge 220, the magnetic ring 600 is combined with an inner circumferential surface of the surrounding edge 220, the surrounding edge 220 is a ring which surrounds and forms a chamber, and the pivot portion 110 is located in the chamber. Specifically, a containing chamber is formed by arranging the surrounding edge 220 to surround the pivoting part 110, so that the rotating shaft 210 and the rotating part of the pivoting part 110 are sealed, the relative rotating part is isolated from the external environment, the relative rotating part is protected, and the service life is prolonged.

In another embodiment of the present invention, as shown in fig. 3 to 4, the motor coil winding 500 includes a winding frame 510, a silicon steel sheet module 520 and a winding coil 530; the winding frame 510 is fixed on the fan bracket 100, a plurality of silicon steel sheet modules 520 are arranged on the winding frame 510, and the winding coil 530 surrounds each silicon steel sheet module 520. Specifically, the plurality of silicon steel sheet modules 520 are embedded and fixed on the winding frame body 510, so that the motor coil winding 500 is more compact in structure, small in size and free from occupying space, and the vehicle-mounted mute heat dissipation fan can be mounted in vehicle-mounted electrical equipment with small size and thin thickness.

In another embodiment of the present invention, as shown in fig. 1, an air inlet 120 is formed on a side wall of the fan bracket 100, and an air outlet 310 is formed on a top wall of the fan housing 300. Specifically, when the fan blade rotating wheel 200 operates, air inside the vehicle-mounted electrical equipment is sucked from the air inlet 120 and then discharged from the air outlet 310, so that air circulation is greatly enhanced, and the heat dissipation effect is better.

In another embodiment of the present invention, as shown in fig. 1 to 3, the fan bracket 100 and the fan housing 300 are respectively provided with connecting holes 700 for assembly, and the three connecting holes 700 are uniformly distributed at the corners of the fan bracket 100 and the fan housing 300. Specifically, through setting up connecting hole 700 for this on-vehicle silence radiator fan is more convenient when the assembly, has ensured simultaneously that this on-vehicle silence radiator fan fixes back in on-vehicle electrical equipment, and it can be more steady reliable in the in-process of operation use.

The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. The utility model provides a vehicle-mounted mute heat radiation fan, which is characterized in that includes:

2. The vehicle-mounted mute heat radiation fan according to claim 1, characterized in that: the clamping structures are arranged in three groups, and the three groups of clamping structures are distributed on the outer edges of the fan shell and the fan support at intervals and are arranged along the radial direction of the fan shell and the fan support.

3. The vehicle-mounted mute heat radiation fan according to claim 1, characterized in that: the elastic buckle is a wing plate protruding from the side edge of the fan shell in the radial direction, and the middle part of the elastic buckle and the surface opposite to the fan support are recessed outwards to form a clamping groove.

4. The vehicle-mounted mute heat radiation fan according to claim 3, characterized in that: the buckling part is a bulge protruding from the lateral edge of the fan bracket, and the tail end of the buckling part is bent outwards so as to be buckled in the clamping groove of the elastic buckle.

5. The vehicle-mounted mute heat radiation fan according to any one of claims 1 to 4, characterized in that: the vehicle-mounted mute heat dissipation fan also comprises a motor coil winding and a magnetic ring; the motor coil winding is sleeved on the pivoting part and combined with the fan bracket; the magnetic ring is combined on the fan blade rotating wheel and is arranged opposite to the motor coil winding; after the motor coil winding is electrified, a magnetic field is generated and drives the magnetic ring to drive the fan blade rotating wheel to rotate.

6. The vehicle-mounted mute heat radiation fan according to claim 5, wherein: and the magnetic force central line of the motor coil winding and the magnetic force central line of the magnetic ring are arranged in a staggered manner.

7. The vehicle-mounted mute heat radiation fan according to claim 5, wherein: the outer side of the fan blade rotating wheel is provided with a surrounding edge, the magnetic ring is combined with the inner circumferential surface of the surrounding edge, the surrounding edge is an annular ring, the annular ring surrounds to form a containing chamber, and the pivot part is located in the containing chamber.

8. The vehicle-mounted mute heat radiation fan according to claim 5, wherein: the motor coil winding comprises a winding frame body, a silicon steel sheet module and a winding coil; the winding frame body is fixedly combined with the fan support, the silicon steel sheet modules are arranged on the winding frame body, and the winding coil surrounds each silicon steel sheet module.

9. The vehicle-mounted mute heat radiation fan according to any one of claims 1 to 4, characterized in that: an air inlet is formed in the side wall of the fan support, and an air outlet is formed in the top wall of the fan shell; when the fan blade rotating wheel operates, air is sucked from the air inlet and then is discharged from the air outlet.

10. The vehicle-mounted mute heat radiation fan according to any one of claims 1 to 4, characterized in that: the fan support with all set up the connecting hole that is used for the assembly on the fan casing, three connecting hole evenly distributed is in fan support with fan casing's corner.