CN216278577U - Fan and electronic equipment - Google Patents

Abstract

The utility model relates to the technical field of fans, and provides a fan, which has a frame body, an impeller and a motor; the impeller is accommodated in the frame body; the motor drives the impeller to rotate, and the motor has a stator and a rotor; The rotor is an integral part; the stator includes: a stator core, a coil, a circuit board, a bearing holding part and a stator base; the bearing holding part is fixed to the stator base, and the stator base and the frame are connected by ribs; The circuit board is arranged on the stator base; the stator further has a cover part fixed on the stator base, and the cover part surrounds the stator core, the coil and the circuit board. The cover part is filled with waterproof material. The utility model can make the inside of the fan get all-round protection, and avoid the immersion of moisture and dust.

Description

Fans and Electronic Equipment

technical field

The utility model relates to the technical field of fans, in particular to a fan and electronic equipment.

Background technique

Fans are generally used to dissipate heat and are widely used in various electrical appliances in daily work and life, such as refrigerators, washing machines, air conditioners, clocks, and so on.

In the traditional fan structure, the entire stator assembly is exposed to the air. Due to the lack of protection, it cannot be waterproof and dustproof. The circuit inside the stator assembly is easily immersed by moisture and dust, destroying the circuit and causing damage to the fan.

Utility model content

The utility model mainly solves the technical problem that in the traditional fan structure, the entire stator assembly is exposed in the air, and the circuit inside the stator assembly is easily immersed by moisture and dust, which destroys the circuit and causes damage to the fan, and proposes a fan and electronic equipment. , so that the inside of the fan has been fully protected to avoid the immersion of moisture and dust.

The utility model provides a fan, which has a frame body, an impeller and a motor;

the impeller is accommodated in the frame;

the motor drives the impeller to rotate, and the motor has a stator and a rotor;

The impeller and the rotor are integral parts;

The stator includes: a stator core, a coil, a circuit board, a bearing holding part, and a stator base;

The bearing holding part is fixed with the stator base, and the stator base and the frame are connected by ribs;

the circuit board is arranged on the stator base;

The stator also has a cover member fixed on the stator base, and the cover member surrounds the stator core, the coil and the circuit board.

Preferably, the cover part is filled with waterproof material.

Preferably, a first opening is provided on a side of the stator base away from the stator core;

the wires connected to the circuit board are led out from the first opening;

The first opening is covered with a waterproof material.

Preferably, the stator base is provided with a second opening;

The second opening is located on the opposite side of the same diameter as the first opening.

Preferably, a protruding portion is provided on a side of the stator base away from the stator core, and both the first opening and the second opening are located in the protruding portion.

Correspondingly, the present invention also provides an electronic device, and the electronic device has the fan provided by any embodiment of the present invention.

The utility model provides a fan and electronic equipment, the structure is optimized and adjusted, a protective cover is added, the height of the stator inside the fan can be adjusted, and glue is dispensed between the protective cover part and the stator base of the casing, and the other part of the stator base is glued. Glue is injected into the first opening on one side for filling glue, and the inner space of the motor is completely sealed by filling the cover part with waterproof material. The utility model can prevent moisture and dust from entering the interior of the stator by setting the cover part, and improves the waterproof property of the fan; through the optimization and improvement of the structure, the interior of the fan is fully protected to avoid the immersion of moisture and dust, and the fan can reach IP68 waterproof and dustproof rating. At the same time, a heat dissipation plate can be added on the side of the stator base to transfer the heat generated by the stator to the outside of the fan faster, which meets the temperature rise requirements of the electronic components in the stator assembly.

Description of drawings

Fig. 1 is the front structure schematic diagram of the fan provided by the utility model;

FIG. 2 is a schematic view of the rear structure of the fan provided by the present invention;

3 is a schematic diagram of the internal structure of the fan provided by the present invention;

FIG. 4 is a schematic diagram of the cooperation of a frame body, a stator base and a rib provided by the present invention.

Reference numerals: 1. Frame body; 2. Stator iron core; 3. Circuit board; 4. Bearing holding part; 5. Stator base; 6. Rib part; 7. Cover part; 501, First opening; 502, Second opening; 503, a protrusion.

Detailed ways

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clearly, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention. In addition, it should be noted that, for the convenience of description, the drawings only show the part but not the whole content related to the present invention.

As shown in Figures 1-4, the fan provided by the embodiment of the present invention has a frame body 1, an impeller and a motor.

The impeller is accommodated in the frame body 1; the motor drives the impeller to rotate, and the motor has a stator and a rotor; the impeller and the rotor are integral parts.

The stator includes: a stator core 2 , a coil, a circuit board 3 , a bearing holding part 4 and a stator base 5 ; the coil is arranged on the stator core 2 .

The bearing holding portion 4 is fixed to the stator base 5 , and the stator base 5 and the frame body 1 are connected by the ribs 6 . The circuit board 3 is arranged on the stator base 5;

The stator also has a cover part 7 fixed on the stator base, and the cover part 7 surrounds the stator core 2 , the coil and the circuit board 3 . The cover member 7 is filled with waterproof material. By setting the cover part 7 in the present invention, moisture and dust can be prevented from entering the inside of the stator, and the waterproof property of the fan is improved. In addition, by filling the cover member 7 with a waterproof material, the entry of moisture into the stator is further prevented, and the waterproof property of the fan is further improved.

Further, a first opening 501 is provided on the side of the stator base 5 away from the stator core 2; the wires connected to the circuit board 3 are drawn out from the first opening 501; the first opening 501 is waterproof The material is covered, and the first opening 501 of the lead wire is covered to improve the waterproof property of the fan.

Further, the stator base 5 is provided with a second opening 502 ; the second opening 502 and the first opening 501 are located in opposite directions of the same diameter. By providing the second opening 502, when the waterproof material is injected, the fluidity of the waterproof material inside the cover member 7 can be improved, the filling property of the waterproof material can be ensured, and the waterproof property of the fan can be improved.

Further, a protruding portion 503 is provided on the side of the stator base 5 away from the stator core 2 , and both the first opening 501 and the second opening 502 are located in the protruding portion 503 . By providing the protruding portion 503, the waterproof material can be more fully filled in the cover member 7, and the sealing performance of the fan can be improved.

The utility model provides a fan and electronic equipment, the structure is optimized and adjusted, the height of the inner stator of the fan is adjusted, a protective cover is added, and glue is dispensed on the protective cover part and the stator base of the casing, and the other side of the stator base is glued. The first opening for pouring glue is filled with glue, and the inner space of the motor is completely sealed by filling the cover part with waterproof material. The utility model can prevent moisture and dust from entering the interior of the stator by setting the cover part, and improves the waterproof property of the fan; through the optimization and improvement of the structure, the interior of the fan is fully protected to avoid the immersion of moisture and dust, and the fan can reach IP68 waterproof and dustproof rating.

Embodiment 2

The embodiment of the present invention provides an electronic device, and the electronic device has the fan provided by any embodiment of the present invention.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : It modifies the technical solutions recorded in the foregoing embodiments, or performs equivalent replacements to some or all of the technical features thereof, and does not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the various embodiments of the present invention.

Claims (6)

1. A fan having a frame (1), an impeller and a motor; The impeller is accommodated in the frame body (1); the motor drives the impeller to rotate, and the motor has a stator and a rotor; The impeller and the rotor are integral parts; It is characterized by: The stator comprises: a stator core (2), a coil, a circuit board (3), a bearing holding part (4) and a stator base (5); The bearing holding part (4) is fixed with the stator base (5), and the stator base (5) is connected with the frame body (1) through a rib (6); the circuit board (3) is arranged on the stator base (5); The stator also has a cover part (7) fixed on the stator base, and the cover part (7) surrounds the stator core (2), the coil and the circuit board (3). 2 . The fan according to claim 1 , wherein the cover part ( 7 ) is filled with waterproof material. 3 . 3. The fan according to claim 2, wherein a first opening (501) is provided on the side of the stator base (5) away from the stator core (2); The wires connected to the circuit board (3) are led out from the first opening (501); The first opening (501) is covered with a waterproof material. 4. The fan according to claim 3, wherein the stator base (5) is provided with a second opening (502); The second opening (502) and the first opening (501) are located opposite to the same diameter. 5. The fan according to claim 4, characterized in that, a protrusion (503) is provided on the side of the stator base (5) away from the stator core (2), and the first opening (501) and The second openings (502) are all located in the protrusions (503). 6 . An electronic device, characterized in that, the electronic device has the fan according to any one of claims 1 to 5 .

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