CN204733007U - A kind of floor brush of dust collector motor - Google Patents
A kind of floor brush of dust collector motor Download PDFInfo
- Publication number
- CN204733007U CN204733007U CN201520418870.0U CN201520418870U CN204733007U CN 204733007 U CN204733007 U CN 204733007U CN 201520418870 U CN201520418870 U CN 201520418870U CN 204733007 U CN204733007 U CN 204733007U
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- brush
- commutator
- spring
- carbon brush
- fixed
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Abstract
The utility model discloses a kind of floor brush of dust collector motor, comprise stator and be contained in the rotor in this stator, stator comprises brush assembly of electric, metal shell and is fixed to the permanent magnet of this metal shell inwall; Rotor comprises rotating shaft, be fixed to the rotor core of this rotating shaft, be fixed to this rotating shaft and with the commutator of this brush assembly of electric sliding contact and be wound to this rotor core and be electrically connected to the coil of this commutator; Described brush assembly of electric comprises carbon brush, the applying pressure 250 ~ 375g/cm that resistance is 200-1000 μ Ω
2to the spring of carbon brush and the Jiao Gai of accommodating described carbon brush and spring, described glue is covered on the outside of commutator, described carbon brush one end is connected to Jiao Gai by spring, described carbon brush other end elasticity is pressed on commutator, the diameter of described spring is 0.2 ~ 0.4mm, and the beneficial effects of the utility model are, owing to improving described carbon brush and spring, the efficiency of floor brush of dust collector motor obviously promotes, and the life-span lengthens.
Description
Technical field
The utility model belongs to machine field, particularly a kind of floor brush of dust collector motor.
Background technology
The motor being provided with scrubbing brush bottom dust catcher and driving scrubbing brush to rotate, because scrubbing brush is long-term and ground rubs, resistance is larger, also larger to the injury of motor, the motor obvious step-down of efficiency in use for some time that current dust catcher is used, more fragile, the life-span is shorter.
Utility model content
The purpose of this utility model is: the floor brush of dust collector electric efficiency for prior art is low, the deficiency that the life-span is short, and provides a kind of efficiency higher, the floor brush of dust collector motor that the life-span is longer.
To achieve these goals, the utility model adopts following technical scheme:
A kind of floor brush of dust collector motor, comprise stators and rotators, described stator comprises brush assembly of electric, metal shell and is fixed to the permanent magnet of this metal shell inwall; Described rotor comprises rotating shaft, be fixed to the rotor core of this rotating shaft, be fixed to this rotating shaft and with the commutator of this brush assembly of electric sliding contact and be wound to this rotor core and be electrically connected to the coil of this commutator; Described brush assembly of electric comprises carbon brush, the applying pressure 250 ~ 375g/cm that resistance is 200-1000 μ Ω
2to the spring of carbon brush and the Jiao Gai of accommodating described carbon brush and spring, described glue is covered on the outside of commutator, and described carbon brush one end is connected to Jiao Gai by spring, and described carbon brush other end elasticity is pressed on commutator, and the diameter of described spring is 0.2 ~ 0.4mm.
One as the utility model floor brush of dust collector motor is improved, and also comprise cooling fan blade, described cooling fan blade is fixed to rotating shaft, between rotor core and commutator.
One as the utility model floor brush of dust collector motor is improved, also comprise the first Windmill stand and the second Windmill stand, described first Windmill stand and the second Windmill stand are fixed on rotor core rear and front end, on described coil winding to the first Windmill stand, rotor core and the second Windmill stand.
One as the utility model floor brush of dust collector motor is improved, and described metal shell comprises metal shell cylindrical shell and end cap, and described end cap is by glue lid connection metal casing cylinder.
The beneficial effects of the utility model are, owing to improving described carbon brush and spring, the efficiency of floor brush of dust collector motor obviously promotes, and the life-span lengthens.
Accompanying drawing explanation
Fig. 1 is the structural representation of entirety of the present utility model.
Fig. 2 is structural representation after decomposition of the present utility model.
Fig. 3 is the efficiency test performance diagram of common electric machine.
Fig. 4 is the efficiency test performance diagram of the present embodiment motor.
Embodiment
Below in conjunction with embodiment, the utility model and beneficial effect thereof are described in further detail, but execution mode of the present utility model is not limited to this.
As depicted in figs. 1 and 2, the present embodiment comprises stators and rotators, and described stator comprises brush assembly of electric 11, metal shell 12 and is fixed to the permanent magnet 13 of this metal shell 12 inwall; Described rotor comprises rotating shaft 21, be fixed to the rotor core 22 of this rotating shaft 21, be fixed to this rotating shaft 21 and and the commutator 23 of this brush assembly of electric 11 sliding contact, be fixed to rotating shaft 21 and cooling fan 24 between rotor core 22 and commutator 23, be fixed on the first Windmill stand 25 and the second Windmill stand 26 of rotor core 22 rear and front end, and be wound to this first Windmill stand 25, rotor core 22 and the second Windmill stand 26 and be electrically connected to the coil 27 of this commutator 23; Described brush assembly of electric 11 comprises carbon brush 14, the applying pressure 300g/cm that resistance is 500 μ Ω
2to the spring 15 of carbon brush 14 and the glue lid 16 of accommodating described carbon brush 14 and spring 15, described glue lid 16 is located at the outside of commutator 23, described carbon brush 14 one end is connected to glue lid 16 by spring 15, and described carbon brush 14 other end elasticity is pressed on commutator 23, and the diameter of described spring 15 is 0.3mm; Described metal shell 12 comprises metal shell cylindrical shell 121 and end cap 122, and described end cap 122 is by glue lid 16 connection metal casing cylinder 121.
The present embodiment and common electric machine carry out life test, relative to the common electric machine of prior art, the electrical machinery life of the present embodiment is 635 hours after tested, and the life-span of existing common electric machine is 613 hours, the present embodiment is technically improving 3.5% now, so the utility model is by improving brush assembly of electric, particularly for the improvement of spring and carbon brush, provide the life-span of motor.
The present embodiment and common electric machine carry out efficiency test, as Fig. 3 and Fig. 4, relative to the common electric machine of prior art, the electric efficiency peak value of the present embodiment can reach 72%, and the efficiency peak of existing common electric machine is 63%, the present embodiment is technically improving 14% now, so the utility model is by improving brush assembly of electric, particularly for the improvement of spring and carbon brush, provide the efficiency of motor.
The announcement of book and instruction according to the above description, the utility model those skilled in the art can also change above-mentioned execution mode and revise.Therefore, the utility model is not limited to embodiment disclosed and described above, also should fall in the protection range of claim of the present utility model modifications and changes more of the present utility model.In addition, although employ some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the utility model.
Claims (4)
1. a floor brush of dust collector motor, comprising:
Stator, it permanent magnet comprising brush assembly of electric, metal shell and be fixed to this metal shell inwall;
And the rotor be contained in this stator, it comprises rotating shaft, be fixed to the rotor core of this rotating shaft, be fixed to this rotating shaft and with the commutator of this brush assembly of electric sliding contact and be wound to this rotor core and be electrically connected to the coil of this commutator;
It is characterized in that: described brush assembly of electric comprises carbon brush, the applying pressure 250 ~ 375g/cm that resistance is 200-1000 μ Ω
2to the spring of carbon brush and the Jiao Gai of accommodating described carbon brush and spring, described glue is covered on the outside of commutator, and described carbon brush one end is connected to Jiao Gai by spring, and described carbon brush other end elasticity is pressed on commutator, and the diameter of described spring is 0.2 ~ 0.4mm.
2. floor brush of dust collector motor according to claim 1, is characterized in that: also comprise cooling fan blade, and described cooling fan blade is fixed to rotating shaft, between rotor core and commutator.
3. floor brush of dust collector motor according to claim 1, it is characterized in that: also comprise the first Windmill stand and the second Windmill stand, described first Windmill stand and the second Windmill stand are fixed on rotor core rear and front end, on described coil winding to the first Windmill stand, rotor core and the second Windmill stand.
4. floor brush of dust collector motor according to claim 1, is characterized in that: described metal shell comprises metal shell cylindrical shell and end cap, and described end cap is by glue lid connection metal casing cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418870.0U CN204733007U (en) | 2015-06-17 | 2015-06-17 | A kind of floor brush of dust collector motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520418870.0U CN204733007U (en) | 2015-06-17 | 2015-06-17 | A kind of floor brush of dust collector motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204733007U true CN204733007U (en) | 2015-10-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520418870.0U Active CN204733007U (en) | 2015-06-17 | 2015-06-17 | A kind of floor brush of dust collector motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204733007U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021161751A1 (en) * | 2020-02-12 | 2021-08-19 | パナソニックＩｐマネジメント株式会社 | Electric motor and electric blower |
-
2015
- 2015-06-17 CN CN201520418870.0U patent/CN204733007U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021161751A1 (en) * | 2020-02-12 | 2021-08-19 | パナソニックＩｐマネジメント株式会社 | Electric motor and electric blower |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong province Dongguan city Fenggang town of Bamboo Village Ma Po Ao Industrial Zone Patentee after: Guangdong Jinba Intelligent Technology Co., Ltd. Address before: 523000, Guangdong Province, Fenggang Town, Dongguan village, Ma Po Tong Po Industrial Zone Patentee before: Dongguan Jinba Electrical Machinery Manufacturing Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000, Guangdong Province, Fenggang Town, Dongguan village, Ma Po Tong Po Industrial Zone Patentee after: Guangdong Jinba Intelligent Technology Co., Ltd. Address before: 523000 Guangdong province Dongguan city Fenggang town of Bamboo Village Ma Po Ao Industrial Zone Patentee before: Guangdong Jinba Intelligent Technology Co., Ltd. |