CN218352310U

CN218352310U - Fan motor

Info

Publication number: CN218352310U
Application number: CN202222748913.4U
Authority: CN
Inventors: 童立元; 屠渠伟
Original assignee: Shengzhou Teling Motor Co ltd
Current assignee: Shengzhou Teling Motor Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-20
Anticipated expiration: 2032-10-18

Abstract

The utility model discloses a fan motor, include: the motor comprises a shell, a motor shaft and a mounting bracket, wherein the shell comprises a first shell and a second shell, and the first shell is detachably connected with the second shell; the mounting bracket is respectively connected with the first shell and the second shell through clamping plates so that the first shell and the second shell are clamped by the two clamping plates which are distributed oppositely. The utility model discloses novel structure, reliable and stable, inside the oil smoke is difficult to get into the casing from the gap of two half shell junctions, long service life.

Description

Fan motor

Technical Field

The utility model belongs to the technical field of the motor, especially, relate to a fan motor.

Background

In a fan of the range hood, a motor is fixed in a fan shell through a support, and the motor drives a wind wheel to rotate to form negative pressure so as to realize the suction and exhaust of oil smoke.

A motor that is used for lampblack absorber fan at present, its casing divide into two half shells, connect fixedly through screw, nut, have following defect: the motor operation produces vibrations easily, leads to screw, nut to take place to become flexible for the gap grow of two half shell junction, the oil smoke gets into motor inside and leads to rustting easily from this gap, life descends. The prior patent document discloses a motor for a range hood (publication number: CN 216134359U), and the technical scheme thereof describes that a housing comprises two half shells, and the two half shells are connected and fixed through end bolts and nuts, so that the technical problems also exist.

Disclosure of Invention

The utility model discloses aim at solves the above-mentioned technical problem who exists among the prior art, provides a fan motor, novel structure, and is reliable and stable, and inside the oil smoke was difficult to get into the casing, long service life from the gap of two half shell junctions.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a fan motor comprising: casing, motor shaft and installing support, its characterized in that: the shell comprises a first shell and a second shell, and the first shell is detachably connected with the second shell; the mounting bracket is respectively connected with the first shell and the second shell through clamping plates so that the first shell and the second shell are clamped by the two clamping plates which are distributed oppositely. The motor is novel in structure, stable and reliable, oil smoke is difficult to enter the shell from the gap between the joints of the two half shells, and the service life of the motor is long.

Furthermore, an elastic wire protecting sleeve is arranged on the shell and used for allowing a power line of the motor to pass through, so that the power line is protected, and the power line is prevented from being damaged due to friction when being in hard contact with the shell.

Further, be equipped with the fixed through hole that supplies elasticity protecting wire cover to wear to establish on the casing, the both ends of elasticity protecting wire cover all are equipped with the spacing collar, the cross-sectional diameter of spacing collar is greater than the cross-sectional diameter of fixed through hole, so that elasticity protecting wire cover is spacing on the casing, the change can be dismantled to elasticity protecting wire cover, it is nimble convenient to use, extrusion elasticity protecting wire cover, make its deformation pass through fixed through hole, relax the back, the spacing collar can't freely pass through fixed through hole, inboard spacing collar pastes shells inner wall, the casing outer wall is pasted to the outside spacing collar, and then restriction elasticity protecting wire cover freely slides, the installation is reliable.

Furthermore, the mounting bracket is connected with the clamping plate through screws, so that the connection is reliable, the disassembly and the assembly are convenient, the damage is replaceable, and the mounting bracket is flexible and convenient.

Furthermore, the clamping plate is connected with the first shell and the second shell through screws, so that the connection is reliable, the disassembly and the assembly are convenient, the damage can be replaced, and the clamping plate is flexible and convenient.

Furthermore, first casing passes through fixed subassembly and connects the second casing, and first casing is equipped with first edgewise, and the second casing is equipped with the second edgewise, and fixed subassembly presss from both sides first edgewise and second edgewise package, first edgewise and second edgewise in close contact with, and the junction gap between them is very little, and the difficult entering of oil smoke.

Further, fixed subassembly includes end bolt and fastening nut, and the end bolt passes first edgewise, second edgewise, and fastening nut locking end bolt, the end cooperation fastening nut of end bolt presss from both sides first edgewise and second edgewise clamp, restriction both separation, and restriction first casing and second casing take place the relative rotation simultaneously, simple structure, and it is fixed firm, and the dismouting is convenient, and is nimble convenient.

Furthermore, first casing, second casing all are equipped with the bearing room, are equipped with the bearing of connecting the motor shaft in the bearing room, and the setting of bearing has improved the pivoted smoothness nature of motor shaft, and the restriction motor shaft takes place radially to rock simultaneously, and two points are spacing, have improved the connection effect.

Furthermore, the mounting bracket is provided with a mounting through hole, and the mounting bracket is fixed in the fan shell through a through nail in the mounting through hole, so that the mounting is convenient and fast.

Furthermore, the mounting bracket is circumferentially distributed by taking the shell as the center, so that the contact area between the motor and the fan shell is increased, and the stability of the motor is improved.

The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:

1. a installing support restricts two splint free activity simultaneously, has injectd the interval of two splint, makes two splint of relative distribution with first casing, second casing clamp, restricts first casing and second casing and throw off, has improved the joint strength of first casing and second casing, and then has improved the structural stability of casing, prevents that the end bolt is not hard up to cause and produces the gap between first edgewise and the second edgewise, and then leads to the oil smoke to get into in the casing.

2. The elastic wire sheath plays a role in protecting the power line and avoids the damage of the power line due to friction caused by hard contact with the shell; the change can be dismantled to elasticity protecting wire cover, and it is nimble convenient to use, extrudees elasticity protecting wire cover, makes its deformation can pass through the fixed orifices on the casing, relaxs the back, and elasticity protecting wire cover reconversion, spacing collar can't freely pass through fixed orifices, and the shells inner wall is hugged to inboard spacing collar, and the shells outer wall is hugged to the spacing collar in the outside, and then restriction elasticity protecting wire cover freely slides, and the installation is reliable.

Drawings

The present invention will be further explained with reference to the accompanying drawings:

fig. 1 is a schematic structural diagram of a fan motor according to the present invention;

FIG. 2 is a schematic structural view of the connection between the mounting bracket and the clamping plate of the present invention;

fig. 3 is a schematic structural view of the housing of the present invention;

FIG. 4 is a front view of FIG. 3;

fig. 5 is a schematic structural view of the middle elastic wire sheath of the present invention.

In the figure: 1-a shell; 2-motor shaft; 3, mounting a bracket; 4-a first rim; 5-a second rim; 6-end bolt; 7-fastening a nut; 8-a bearing chamber; 9-clamping plates; 10-a first housing; 11-a second housing; 12-mounting a through hole; 13-elastic wire sheath; 14-a spacing ring.

Detailed Description

As shown in fig. 1 to 5, for the utility model relates to a fan motor, include: casing 1, rotor, stator, motor shaft 2 and installing support 3, the stator is located in casing 1, and the stator rotates and connects the rotor, and on motor shaft 2 located the rotor, casing 1 was worn out to motor shaft 2, and the winding had the coil on the stator, and above-mentioned structure belongs to prior art, and here is no longer repeated.

As shown in fig. 3 and 4, the housing 1 includes a first housing 10 and a second housing 11, the first housing 10 is connected to the second housing 11 through a fixing component, the first housing 10 is provided with a first rim 4, the second housing 11 is provided with a second rim 5, the fixing component includes an end bolt 6 and a fastening nut 7, and the first rim 4 and the second rim 5 are provided with through holes for the end bolt 6 to pass through.

The end bolt 6 sequentially penetrates through the through holes in the first edge 4 and the second edge 5, the end bolt 6 is locked through the fastening nut 7, free movement of the end bolt 6 is limited, the end of the end bolt 6 is matched with the fastening nut 7 to clamp the first edge 4 and the second edge 5, separation of the first edge 4 and the second edge 5 is limited, relative rotation of the first shell 10 and the second shell 11 is limited, the structure is simple, the fixing is firm, the dismounting is convenient and fast, the mounting and dismounting are flexible and convenient, the shell 1 is of a split structure, damaged parts can be replaced independently, and the maintenance cost is reduced; the first edge 4 is closely contacted with the second edge 5, and a gap at the joint of the first edge and the second edge is small, so that oil smoke is difficult to enter.

The second shell 11 is provided with an elastic wire sheath 13, the elastic wire sheath 13 can be made of rubber or silicon rubber and is rich in elasticity, the elastic wire sheath 13 can be used for passing a power line of a power supply machine, the power line is protected, and the power line is prevented from being damaged due to friction caused by hard contact between the power line and the shell 1.

Be equipped with the fixing hole that supplies elasticity protecting wire cover 13 to wear to establish on second casing 11, the both ends of elasticity protecting wire cover 13 all are equipped with spacing collar 14, spacing collar 14's cross-sectional diameter is greater than fixing hole's cross-sectional diameter, so that elasticity protecting wire cover 13 is spacing on casing 1, elasticity protecting wire cover 13 can be dismantled and change, it is nimble convenient to use, extrusion elasticity protecting wire cover 13, it can pass through fixing hole to make it warp, relax the back, elasticity protecting wire cover 13 reconversion, spacing collar 14 can't freely pass through fixing hole, casing 1 inner wall is hugged closely to inboard spacing collar 14, casing 1 outer wall is hugged closely to outside spacing collar 14, and then restriction elasticity protecting wire cover 13 freely slides, the installation is reliable.

As shown in fig. 1 and 3, the first housing 10 and the second housing 11 are both provided with a bearing chamber 8, a bearing connected with the motor shaft 2 is arranged in the bearing chamber 8, the arrangement of the bearing improves the smoothness of the rotation of the motor shaft 2, and simultaneously, the motor shaft 2 is limited to radially shake, two points are limited, and the connection effect is improved.

As shown in fig. 1 and 2, the mounting bracket 3 is respectively connected with the first shell 10 through the clamping plates 9, the second shell 11, one mounting bracket 3 simultaneously limits the free movement of the two clamping plates 9, the distance between the two clamping plates 9 is limited, so that the two clamping plates 9 distributed relatively clamp the first shell 10 and the second shell 11, the first shell 10 and the second shell 11 are limited to be separated, the connection strength of the first shell 10 and the second shell 11 is improved, the structural stability of the shell 1 is further improved, the end bolt 6 is prevented from loosening to cause a gap to be generated between the first edge 4 and the second edge 5, and the oil smoke is further caused to enter the shell 1.

The mounting bracket 3 is U-shaped, and is connected reliably through screwed connection between the mounting bracket 3 and the clamping plate 9, and the mounting bracket is convenient to disassemble and assemble, replaceable in damage and flexible and convenient. Splint 9 is the L type, all passes through screwed connection between splint 9 and first casing 10, the second casing 11, connects reliably, and the dismouting is convenient, and it is removable to damage, nimble convenient.

Be equipped with installation through-hole 12 on the installing support 3, to the through-hole 12 interior drift bolt, fix installing support 3 in fan housing, it is convenient to install. The mounting bracket 3 is circumferentially distributed by taking the shell 1 as the center, so that the contact area between the motor and the fan shell is increased, and the stability of the motor is improved.

The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.

Claims

1. A fan motor comprising:

a shell, a motor shaft and a mounting bracket,

the method is characterized in that:

the shell comprises a first shell and a second shell, and the first shell is detachably connected with the second shell;

the mounting bracket is respectively connected with the first shell and the second shell through clamping plates, so that the first shell and the second shell are clamped by the two clamping plates which are distributed oppositely.

2. A fan motor according to claim 1, wherein: the shell is provided with an elastic wire sheath.

3. A fan motor according to claim 2, wherein: the shell is provided with a fixing through hole for the elastic wire protecting sleeve to penetrate through, the two ends of the elastic wire protecting sleeve are respectively provided with a limiting ring, and the cross section diameter of the limiting ring is larger than that of the fixing through hole, so that the elastic wire protecting sleeve is limited on the shell.

4. A fan motor according to claim 1, wherein: the mounting bracket is connected with the clamping plate through screws.

5. A fan motor according to claim 1, wherein: the clamping plate is connected with the first shell and the second shell through screws.

6. A fan motor according to claim 1, wherein: the first shell is connected with the second shell through a fixing component, the first shell is provided with a first edge, the second shell is provided with a second edge, and the fixing component is used for clamping the first edge and the second edge.

7. The fan motor according to claim 6, wherein: the fixing assembly comprises an end bolt and a fastening nut, the end bolt penetrates through the first edge and the second edge, and the fastening nut locks the end bolt.

8. A fan motor according to claim 1, wherein: the first shell and the second shell are both provided with bearing chambers, and bearings connected with a motor shaft are arranged in the bearing chambers.

9. A fan motor according to claim 1, wherein: and the mounting bracket is provided with a mounting through hole.

10. A fan motor according to claim 1, wherein: the mounting bracket is circumferentially distributed by taking the shell as a center.