CN211405660U

CN211405660U - Motor support

Info

Publication number: CN211405660U
Application number: CN201921697411.5U
Authority: CN
Inventors: 杨贵文
Original assignee: Suzhou Kemu Electric Co ltd
Current assignee: Suzhou Kemu Electric Co ltd
Priority date: 2019-10-11
Filing date: 2019-10-11
Publication date: 2020-09-01
Anticipated expiration: 2029-10-11

Abstract

The utility model discloses a motor support, including the lower carriage, be equipped with the centre bore that makes rotor one end pass in the middle of the lower carriage, a serial communication port, be equipped with a plurality of blades on a tip of lower carriage, adjacent two form the wind-guiding passageway between the blade. The utility model discloses cancelled original solitary impeller of deciding, will decide the blade integration of impeller on the lower carriage, make the lower carriage become an organic whole, in process of production, only need the lower carriage design mould die sinking production, saved the cost to deciding the independent die sinking of impeller, still saved the screw that former preceding impeller of deciding needs to be connected with the lower carriage in addition, the cost obtains further saving, greatly reduced manufacturing cost, to a great extent has improved the packaging efficiency. The motor support structure can be more compact, and the material cost and the layout space are saved.

Description

Motor support

Technical Field

The utility model relates to a cleaning device makes the field, concretely relates to motor support.

Background

The motor is mainly used for generating driving torque and is used as a power source of electric appliances or various machines, and the existing small-sized automatic cleaning equipment (such as a sweeping robot, a dust collector, a floor wiping machine and the like) needs the motor to provide the power source for air suction operation. In the existing motor, the fixed impeller is usually installed on a bracket (mainly a lower bracket) through a screw or other fixed connection modes, and during production and processing, the fixed impeller and the lower bracket need to be separately designed for mold opening production and manually fixed on the lower bracket, so that the production cost is high and the efficiency is low; this kind of connected mode also can occupy certain space, influences the overall dimension's of motor overall dimension overall layout.

Disclosure of Invention

The utility model discloses the purpose is: the motor support is provided, in the production process of the support, only the lower support die needs to be designed for die sinking production, and the cost of independently opening the die for the fixed impeller is saved.

In order to solve the technical problem, the utility model adopts the following technical scheme: the motor support comprises a lower support, wherein a center hole for enabling one end of a rotor to penetrate is formed in the middle of the lower support, a plurality of blades are arranged at one end of the lower support, and an air guide channel is formed between every two adjacent blades.

The beneficial effect of adopting above-mentioned technical scheme is: the original independent fixed impeller is cancelled, the blades of the fixed impeller are integrated on the lower support, so that the lower support is integrated, in the production process, only the lower support is required to be provided with a mold opening for mold opening production, the cost for independently opening the fixed impeller is saved, in addition, screws required to be connected with the original fixed impeller and the lower support are also saved, the cost is further saved, the production cost is greatly reduced, and the assembly efficiency is greatly improved. The motor support structure can be more compact, and the material cost and the layout space are saved.

The utility model discloses it is further, the blade is around the central circumference spiral distribution of lower carriage.

The beneficial effect of adopting above-mentioned technical scheme is: the generated wind direction is uniform, and dust can be uniformly and directionally sucked and collected when the wind is sucked

The utility model discloses it is further, it has the ventilation hole to open on the lower carriage, is equipped with in the ventilation hole the blade, the blade is to downthehole extension.

The beneficial effect of adopting above-mentioned technical scheme is: compact structure saves space, and simultaneously with the leading-in lower carriage of wind, cool down the motor.

The utility model discloses it is further, the blade end is formed with the aviation baffle, and the aviation baffle is located the inside blade wind-guiding direction extension of lower carriage.

The beneficial effect of adopting above-mentioned technical scheme is: further with inside the wind guide bracket, promote the radiating effect to the motor.

The utility model discloses it is further, there are 3 fixed columns on the lower carriage, 3 fixed columns are connected respectively on 3 blades.

The beneficial effect of adopting above-mentioned technical scheme is: three fixed columns on the lower support are not uniformly distributed on the circumference of 360 degrees, but are respectively connected to the blades for strengthening the connected blades, further preventing vibration and reducing noise.

The utility model discloses it is further, be equipped with the adapting unit who is used for connecting the iron core on the lower carriage, adapting unit is located inside the lower carriage, and adapting unit is the connecting hole.

The beneficial effect of adopting above-mentioned technical scheme is: the connecting holes are adopted and connected in a bolt mode, so that the device is simple and firm.

The utility model discloses it is further, the other reference column that has of connecting hole, the locating hole cooperation is fixed a position on reference column and the iron core.

The beneficial effect of adopting above-mentioned technical scheme is: during the installation, need be relative with connecting hole on lower carriage and the iron core, insert the bolt, and will be relative with a plurality of bolt holes, the installation is very loaded down with trivial details, and is inefficient, consequently through being equipped with the reference column, when the installation, the line inserts the reference column in the iron core, just can accurately find the mounted position to restriction lower carriage and iron core can not remove on this position, promoted the installation rate greatly.

The utility model discloses it is further, the connecting hole has 3, distributes around lower carriage center circumference, is connected with the strengthening rib between connecting hole and the centre bore.

The beneficial effect of adopting above-mentioned technical scheme is: the reinforcing function is realized for the connecting hole.

The utility model discloses it is further, still include the upper bracket, the upper bracket has the upper bracket connecting hole corresponding with the connecting hole on iron core, the lower carriage.

The beneficial effect of adopting above-mentioned technical scheme is: the upper bracket can fix the upper half part of the iron core, so that the connection is firmer.

The utility model discloses it is further, the upper bracket has the reference column, the reference column is fixed a position with the cooperation of locating hole on the iron core.

The beneficial effect of adopting above-mentioned technical scheme is: with the reference column of lower carriage, during the installation, be convenient for fix a position upper bracket and iron core.

Drawings

FIG. 1 is a schematic view of the internal structure of the lower frame of the present invention;

FIG. 2 is a schematic view of the lower frame structure of the present invention;

FIG. 3 is a schematic view of the upper bracket of the present invention;

FIG. 4 is a schematic view of the installation of the present invention;

wherein: 1. the iron core comprises fixing columns, 2, connecting holes, 3, positioning columns, 4, blades, 5, air deflectors, 6, center holes, 7, reinforcing ribs, 8, lower brackets, 9, ventilation holes, 11, upper brackets, 12, upper bracket connecting holes, 13 and an iron core.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses an embodiment: as shown in fig. 1, a motor bracket includes a lower bracket 8, a central hole 6 is provided in the middle of the lower bracket 8 for allowing one end of a rotor to pass through, a plurality of blades 4 are provided on one end of the lower bracket 8, and an air guide channel is formed between two adjacent blades 4.

The beneficial effect of adopting above-mentioned technical scheme is: original solitary impeller of deciding has been cancelled, and the blade that will decide the impeller is integrated on lower carriage 8, makes lower carriage 8 become an organic whole, in process of production, only needs the lower carriage to design the mould die sinking production, has saved the cost to deciding the independent die sinking of impeller, has still saved the screw that original preceding impeller of deciding needs to be connected with the lower carriage in addition, and the cost obtains further saving, greatly reduced manufacturing cost, to a great extent has improved the packaging efficiency. The motor support structure can be more compact, and the material cost and the layout space are saved.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments except that the blades 4 are spirally distributed around the central circumference of the lower frame 8 as shown in fig. 2.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 2, the lower frame 8 is provided with a ventilation hole 9, the ventilation hole 9 is provided with a blade 4, and the blade 4 extends into the hole.

The beneficial effect of adopting above-mentioned technical scheme is: compact structure saves space, simultaneously with leading-in lower carriage 8 of wind in, cool down the motor.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 1, the end of the blade 4 is formed with an air deflector 5, and the air deflector 5 is located inside the lower bracket 8 and extends toward the air guiding direction of the blade 4.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 1, the lower frame has three fixing posts 1, and the three fixing posts 1 are respectively connected to the three blades 4.

The beneficial effect of adopting above-mentioned technical scheme is: three fixed columns 1 on the lower support 8 are not uniformly distributed on the circumference of 360 degrees, but are respectively connected to the blades 4 for strengthening the connected blades 4, so that vibration is further prevented, and noise is reduced.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 1, the lower bracket 8 is provided with a connecting part for connecting the iron core, the connecting part is located inside the lower bracket 8, and the connecting part is a connecting hole 2.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 1, a positioning column is provided beside the connection hole 2, and the positioning column 3 is matched with the positioning hole on the iron core 13 for positioning.

The beneficial effect of adopting above-mentioned technical scheme is: during the installation, need be relative with connecting hole on lower carriage 8 and the iron core 13, insert the bolt, and will be relative with a plurality of bolt holes, the installation is very loaded down with trivial details, and is inefficient, consequently through being equipped with the reference column, when the installation, the line inserts reference column 3 in the iron core, just can accurately find the mounted position to restriction lower carriage 8 and iron core 13 can not remove on this position, promoted the installation rate greatly.

In other embodiments of the present invention, the other embodiments are the same as the above embodiments, except that, as shown in fig. 1, there are 3 connecting holes 2 distributed around the center circumference of the lower bracket 8, and a reinforcing rib 7 is connected between the connecting hole 2 and the center hole 10.

The beneficial effect of adopting above-mentioned technical scheme is: the connecting hole 2 is reinforced and strengthened.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 3 and 4, the present invention further includes an upper bracket 11, and the upper bracket 11 has an upper bracket connection hole 12 corresponding to the connection holes of the iron core 13 and the lower bracket 8.

The beneficial effect of adopting above-mentioned technical scheme is: the upper bracket 11 can fix the upper half part of the iron core, so that the connection is firmer.

In other embodiments of the present invention, the rest of the embodiments are the same as the above embodiments, except that, as shown in fig. 3, the upper bracket 11 has a positioning column, and the positioning column is matched with the positioning hole on the iron core 13 for positioning.

The beneficial effect of adopting above-mentioned technical scheme is: and the upper bracket 11 and the iron core 13 are convenient to position when the iron core is installed together with the positioning column of the lower bracket 8.

The above-mentioned embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which should not be construed as limiting the scope of the present invention. All equivalent changes or modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.

Claims

1. A motor support comprises a lower support, wherein a central hole for enabling one end of a rotor to penetrate through is formed in the middle of the lower support; the lower support is provided with a ventilation hole, the ventilation hole is provided with the blade, and the blade extends towards the inside of the hole.

2. An electric motor support according to claim 1, wherein the blades are helically distributed around the central circumference of the lower support.

3. The motor support according to claim 1 or 2, wherein the blade tip is formed with a wind deflector, and the wind deflector is located inside the lower support and extends in the wind guiding direction of the blade.

4. The motor support according to claim 1, wherein the lower support has 3 fixing posts, and the 3 fixing posts are respectively connected to the 3 blades.

5. The motor support according to claim 1 or 2, wherein the lower support is provided with a connecting part for connecting the iron core, the connecting part is located inside the lower support, and the connecting part is a connecting hole.

6. The motor bracket according to claim 5, wherein a positioning column is arranged beside the connecting hole, and the positioning column is matched with a positioning hole on the iron core for positioning.

7. The motor bracket as claimed in claim 5, wherein the number of the coupling holes is 3, and the coupling holes are circumferentially distributed around the center of the lower bracket, and a reinforcing rib is coupled between the coupling holes and the center hole.

8. The motor bracket of claim 5, further comprising an upper bracket having upper bracket attachment holes corresponding to the attachment holes of the core and the lower bracket.

9. The motor support according to claim 8, wherein the upper support has positioning posts, and the positioning posts are matched with the positioning holes on the iron core for positioning.