CN213461327U

CN213461327U - Dustproof and collision-resistant motor housing for electric fan

Info

Publication number: CN213461327U
Application number: CN202022662213.4U
Authority: CN
Inventors: 唐登平
Original assignee: Wuxi Pingxiang Metal Products Co ltd
Current assignee: Wuxi Pingxiang Metal Products Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-06-15
Anticipated expiration: 2030-11-18

Abstract

The utility model discloses an electric fan is with dustproof crashproof motor housing, which comprises a housin the lower extreme fixed mounting of casing has the chassis, but casing and chassis are split structure, the right-hand member fixed mounting of casing has the dust screen, both ends about the dust screen symmetric distribution is at the casing, the front end fixed mounting of casing has preceding protection ring, the inboard fixed mounting of preceding protection ring has the dust ring, the rear end fixed mounting of casing has the back protection ring, the inboard middle part fixed mounting of back protection ring has the fixed disk. This motor housing of anti-dust collision resistance for electric fan is through the installation fixed disk for back protection ring inboard can install radiator-grid and dust guard additional, because the fixed disk can be fixed by stable at back protection ring inboard, the radiator-grid can blow the ash of back part off simultaneously dispelling the heat, together with the dust guard, can improve this motor housing's dustproof effect, has avoided the dust to influence the normal work of motor.

Description

Dustproof and collision-resistant motor housing for electric fan

Technical Field

The utility model relates to a motor housing technical field specifically is a dustproof crashproof motor housing for electric fan.

Background

The housing generally refers to a housing used in various electronic products, and can be divided into: computer casings, television casings, mobile phone casings, instrument casing motor casings, micro motor casings and the like can be divided into plastic casings, alloy casings, composite material casings and the like according to materials.

The motor shell of the existing electric fan can cause a large amount of dust to gather after being frequently used, can enter the motor if not cleaned in time, and is particularly fragile, and the phenomenon of breakage can occur if the motor shell is collided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a motor housing of electric fan with dustproof resistant collision to the motor housing who provides present electric fan among the solution above-mentioned background art can lead to a large amount of dust gathers after often using, if not clear up on time probably lead to can get into in the motor, and the shell of electric fan is very fragile, as long as there is the collision to become can open the problem of appearing cracked phenomenon.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a motor housing that electric fan was used to prevent dust and is collided, includes the casing the lower extreme fixed mounting of casing has the chassis, but casing and chassis be split structure, the right-hand member fixed mounting of casing has the dust screen, the dust screen symmetric distribution is at the both ends about the casing, the front end fixed mounting of casing has preceding protection ring, the inboard fixed mounting of preceding protection ring has the dust ring, the rear end fixed mounting of casing has the back protection ring.

Preferably, the middle part of the inner side of the rear protection ring is fixedly provided with a fixed disk, the outer side of the fixed disk is fixedly provided with a radiator net, the outer end of the radiator net is fixedly provided with a dust guard, and the fixed disk, the radiator net and the dust guard are of an integrated structure.

Preferably, a rotating port is fixedly installed in the middle of the upper end of the shell, heat dissipation holes are fixedly installed at the front end of the rotating port, and the heat dissipation holes are distributed at the outer end of the rotating port at equal intervals.

Preferably, the front side of the upper end of the shell is fixedly provided with heat dissipation air ports, and the heat dissipation air ports are symmetrically distributed at the front end and the rear end of the upper end of the shell.

Preferably, the inside fixed mounting of casing has the fixed block, the fixed block symmetric distribution is at the inside left and right ends of casing.

Preferably, the middle part fixed mounting of fixed block lower extreme has the connecting rod, the connecting rod extends to the lower extreme on chassis, the lower extreme fixed mounting of connecting rod has rotary joint.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the dustproof and collision-resistant motor shell for the electric fan has the advantages that the fixed disc is arranged, so that the heat dissipation net and the dustproof plate can be additionally arranged on the inner side of the rear protection ring, the fixed disc can be stably fixed on the inner side of the rear protection ring, meanwhile, the heat dissipation net can blow away the dust on the rear part while dissipating heat, and the dustproof net and the dustproof plate can improve the dustproof effect of the motor shell and prevent dust from influencing the normal work of the motor;

2. the dustproof and collision-resistant motor shell for the electric fan is provided with the shell, the shell is made of melamine, the shell made of melamine is compact in structure, high in hardness, not easy to break and high in durability, and the collision-resistant effect of the motor shell is improved;

3. this motor housing of electric fan with dustproof resistant collision crosses installation fixed block and connecting rod for the motor housing of this electric fan can be dismantled, when needs are dismantled, goes out the rotation with the rotary joint of connecting rod lower extreme and rotates, when rotary joint and connecting rod separation after alright dismantle the completion, when needs assemble, reverse step alright with carry out stable fixed with casing and chassis, improved the convenience and the fastness of this motor housing dismantlement.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the rear protection ring of the present invention;

FIG. 3 is a schematic view of the sectional structure of the housing of the present invention;

fig. 4 is a schematic diagram of the detail enlarged structure of the present invention.

In the figure: 1. a housing; 2. a chassis; 3. a dust screen; 4. a front guard ring; 5. a dust ring; 6. a rear protection ring; 7. fixing the disc; 8. a heat-dissipating web; 9. a dust-proof plate; 10. a rotation port; 11. heat dissipation holes; 12. a heat dissipation air port; 13. a fixed block; 14. a connecting rod; 15. a rotary joint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a motor housing of anti-dust and anti-collision for electric fan, includes that the lower extreme fixed mounting of casing 1 has chassis 2, but casing 1 and chassis 2 be split structure, and the right-hand member fixed mounting of casing 1 has dust screen 3, and dust screen 3 symmetric distribution is at the both ends about casing 1, and the front end fixed mounting of casing 1 has front protection ring 4, and the inboard fixed mounting of front protection ring 4 has dust ring 5, and the rear end fixed mounting of casing 1 has back protection ring 6.

Further, the middle part fixed mounting of the inner side of the rear protection ring 6 is provided with a fixed disk 7, the outer side fixed mounting of the fixed disk 7 is provided with a radiator-grid 8, the outer end fixed mounting of the radiator-grid 8 is provided with a dust guard 9, the fixed disk 7 and the radiator-grid 8 and the dust guard 9 are of an integral structure, and the fixed disk 7 is installed to enable the inner side of the rear protection ring 6 to be additionally provided with the radiator-grid 8 and the dust guard 9, because the fixed disk 7 can be stably fixed on the inner side of the rear protection ring 6, meanwhile, the radiator-grid 8 can blow away the ash of the rear part while dissipating heat, and together with the dust guard 9, the dustproof effect of the motor shell can be improved.

Further, the middle part fixed mounting of casing 1 upper end has rotatory mouthful 10, and the front end fixed mounting of rotatory mouthful 10 has louvre 11, and louvre 11 equidistance distributes in the outer end of rotatory mouthful 10, through installing rotatory mouthful 10 to set up louvre 11, the wind through the heat extraction removes dust, makes the further promotion of the radiating effect of the device, and does not influence the use of original part.

Further, the front side fixed mounting of casing 1 upper end has heat dissipation gas port 12, and heat dissipation gas port 12 symmetric distribution is both ends around casing 1 upper end, and through installing casing 1, casing 1 is made for the melamine, and the casing 1 of melamine material, the structure is inseparable, has stronger hardness, is difficult for breaking, has very strong durability, has improved this motor housing's crashproof effect.

Further, the inside fixed mounting of casing 1 has fixed block 13, fixed block 13 symmetric distribution is at the inside both ends of controlling of casing 1, through installation fixed block 13 and connecting rod 14, make the motor housing of this electric fan can dismantle, when needs are dismantled, go on the rotary joint 15 of connecting rod 14 lower extreme toward outer rotatory, after rotary joint 15 and connecting rod 14 separation alright dismantle the completion, when needs are assembled, reverse step alright carry out stable fixed with casing 1 and chassis 2, the convenience and the fastness of this motor housing dismantlement have been improved.

Furthermore, a connecting rod 14 is fixedly installed in the middle of the lower end of the fixing block 13, the connecting rod 14 extends to the lower end of the chassis 2, a rotary joint 15 is fixedly installed at the lower end of the connecting rod 14, and the dust screen 3 and the dust ring 5 on the inner sides of the front protection ring 4 and the rear protection ring 6 can be protected by installing the front protection ring 4 and the rear protection ring 6, so that separation of parts of the device caused by collision is avoided, and the protection effect of the motor shell is improved.

The working principle is as follows: firstly, the shell 1 is separated from the chassis 2, the electric fan is assembled, the rotary joint 15 at the lower end of the connecting rod 14 is rotated inwards through the fixing block 13 and the connecting rod 14 until the electric fan cannot rotate, at the moment, the shell 1 and the chassis 2 are firmly fixed, the front protection ring 4 and the inner dustproof net 3 are installed, the fixed disc 7, the radiating net 8 and the dustproof plate 9 on the inner side of the rear protection ring 6 are fixed, when the electric fan operates, the dustproof effect is most obvious, finally, the electric fan can be effectively radiated through a plurality of rows of heat, meanwhile, hot air is blown away from the radiating net 8, the radiating holes 11 and the like, and the dustproof effect of the motor shell is further improved.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a motor housing of electric fan with dustproof resistant collision, includes casing (1), its characterized in that: the lower extreme fixed mounting of casing (1) has chassis (2), but casing (1) and chassis (2) are split structure, the right-hand member fixed mounting of casing (1) has dust screen (3), dust screen (3) symmetric distribution is at both ends about casing (1), preceding protection ring (4) of front end fixed mounting of casing (1), inboard fixed mounting of preceding protection ring (4) has dust ring (5), rear end fixed mounting of casing (1) has back protection ring (6).

2. The motor housing of claim 1, wherein the motor housing is characterized in that: the rear protection ring is characterized in that a fixed disk (7) is fixedly mounted in the middle of the inner side of the rear protection ring (6), a radiator mesh (8) is fixedly mounted on the outer side of the fixed disk (7), a dust guard (9) is fixedly mounted at the outer end of the radiator mesh (8), and the fixed disk (7) is integrated with the radiator mesh (8) and the dust guard (9).

3. The motor housing of claim 1, wherein the motor housing is characterized in that: the improved shell is characterized in that a rotating port (10) is fixedly mounted in the middle of the upper end of the shell (1), heat dissipation holes (11) are fixedly mounted at the front end of the rotating port (10), and the heat dissipation holes (11) are distributed in the outer end of the rotating port (10) at equal intervals.

4. The motor housing of claim 1, wherein the motor housing is characterized in that: the front side fixed mounting of casing (1) upper end has heat dissipation gas port (12), heat dissipation gas port (12) symmetric distribution is at the front and back both ends of casing (1) upper end.

5. The motor housing of claim 1, wherein the motor housing is characterized in that: the inside fixed mounting of casing (1) has fixed block (13), both ends about fixed block (13) symmetric distribution is inside in casing (1).

6. The motor housing of claim 5, wherein the motor housing is characterized in that: the middle part fixed mounting of fixed block (13) lower extreme has connecting rod (14), connecting rod (14) extend to the lower extreme on chassis (2), the lower extreme fixed mounting of connecting rod (14) has rotary joint (15).