CN220510883U - Suspension combined brush plate blower motor - Google Patents
Suspension combined brush plate blower motor Download PDFInfo
- Publication number
- CN220510883U CN220510883U CN202322119607.9U CN202322119607U CN220510883U CN 220510883 U CN220510883 U CN 220510883U CN 202322119607 U CN202322119607 U CN 202322119607U CN 220510883 U CN220510883 U CN 220510883U
- Authority
- CN
- China
- Prior art keywords
- brush
- plates
- rotor
- outer shell
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 239000000725 suspension Substances 0.000 title claims abstract description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 25
- 230000000149 penetrating effect Effects 0.000 claims abstract 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 230000020169 heat generation Effects 0.000 abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract description 4
- 238000010892 electric spark Methods 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 244000185238 Lophostemon confertus Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Dc Machiner (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses a suspension combined brush plate blower motor, which comprises an outer shell and a rotor, wherein the outer shell is in a circular ring shape, the rotor is rotatably arranged in the outer shell, frame plates are respectively erected at two ends of an opening of the outer shell, a rotating shaft of the rotor is rotatably installed on the frame plates in a penetrating way, symmetrically arranged brush plates are arranged on the frame plates close to the tail end of the outer shell in a suspension way, carbon brushes are connected to the brush plates, tension springs are arranged between the brush plates and the frame plates, the carbon brushes are kept in pressure contact with slip rings on the rotor under the action of the tension springs, and an electromagnetic interference resistant inductance component is further installed on the brush plates, so that additional loss generated in iron cores and windings in the motor can be reduced. Compared with the traditional blower motor, the mechanism has the advantages that the openings at the two ends of the outer shell are completely open, the motor is good in heat dissipation effect and small in heat generation, the tension spring is adopted to drive the brush plate so that the carbon brush pressure is always consistent, electric sparks are not easy to generate, and therefore the structure is reliable, and the service life of the motor is longer.
Description
Technical Field
The utility model relates to the field of motors, in particular to a suspension combined brush plate blower motor.
Background
The brush plate is installed in the motor, and mainly provides the installation of the electric brush, and the electric brush is an important component element of the motor and is responsible for conducting current between the rotating part and the static part.
The existing brush plate structurally comprises a carbon brush bottom plate, a brush box, hollow rivets and other parts, the structure is complex, the assembly difficulty is high, the carbon brush is troublesome to replace after being used, electromagnetic interference is extremely easy to occur, the additional loss generated in an iron core and a winding in a motor is increased, the heating effect is increased, and meanwhile, electric sparks are extremely easy to be caused due to continuous abrasion of the carbon brush and pressure change in contact with a slip ring, so that unsafe hidden danger is brought.
Therefore, the existing individual motors are large in power consumption due to serious heat generation after long-time operation, and large in size after assembly, so that the motor cannot be applied to narrow working conditions.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide a suspension combined type brush plate blower motor which is small in heat generation and reliable in structure.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a suspension combination formula brush drum fan motor, includes shell body and rotor, the shell body is the ring shape, the rotor rotatable is installed in the shell body, the frame plate has been erect respectively to the opening both ends position of shell body, the pivot of rotor is rotationally interlude and is installed on the frame plate, is being close to the brush board that the symmetry set up is installed to the suspension on the frame plate of shell body tail end, be connected with the carbon brush on the brush board, dispose the extension spring between brush board and the frame plate, under the effect of extension spring, the carbon brush keeps pressure contact with the sliding ring on the rotor still install anti-electromagnetic interference's inductance subassembly on the brush board, the additional loss that produces in reducible motor's the iron core and the winding like this.
The brush board is made of high-strength and high-temperature-resistant plastic, a slot for inserting the carbon brush is formed in one end of the brush board, and one end of the carbon brush is inserted into the slot.
The top of the brush plate is provided with the inductance component, the inductance component comprises an inner core rod, a copper wire is spirally wound on the peripheral wall of the inner core rod, and one end of the copper wire is electrically connected with the carbon brush.
The top both sides of brush board are equipped with the draw-in groove respectively, the card of copper line goes into the draw-in groove and fixes a position the top intermediate position of brush board is equipped with the groove of stepping down of "V" shape, and the inner core stick of inductance assembly is arranged in the position of stepping down the groove, is equipped with the groove of colluding in the inside of stepping down the groove, and the one end of extension spring is colluded on this groove of colluding.
The beneficial effects of the utility model are as follows: compared with the traditional blower motor, the opening at the two ends of the outer shell is completely open, the motor has good heat dissipation effect and small heat generation, the tension spring is adopted to drive the brush plate so that the carbon brush pressure is always consistent, and electric sparks are not easy to generate, so that the structure is reliable and the service life of the motor is longer.
The utility model is further described below with reference to the drawings and detailed description.
Drawings
FIG. 1 is a front view of an embodiment of the present utility model;
FIG. 2 is a side view of an embodiment of the present utility model;
FIG. 3 is a block diagram of the brush plate and associated fittings assembly in accordance with an embodiment of the present utility model;
fig. 4 is a perspective view of a brush plate in an embodiment of the present utility model.
Detailed Description
The present utility model is described in detail below by way of examples only for further explanation of the present utility model and is not to be construed as limiting the scope of the present utility model.
As shown in fig. 1-4, this embodiment discloses a suspension combined brush plate 4 blower motor, including shell 1 and rotor 2, shell 1 is the ring shape, rotor 2 rotatable mounting is in shell 1, the frame plate 3 has been put up respectively to the opening both ends position of shell 1, leave the clearance between the port of frame plate 3 and shell 1, can improve the radiating effect like this, the pivot of rotor 2 rotationally alternates and installs on frame plate 3, the brush plate 4 of symmetry setting is installed to the suspension on frame plate 3 near shell tail end, namely the one side lateral wall of brush plate 4 rotationally is connected with frame plate 3, be connected with carbon brush 5 on the brush plate 4, dispose extension spring 7 between brush plate 4 and the frame plate 3, under the effect of extension spring 7, carbon brush 5 keeps pressure contact with the sliding ring on the rotor 2, still install anti-electromagnetic interference's inductance assembly 6 on brush plate 4, can reduce the additional loss that produces in iron core and the winding in the motor like this.
The brush plate 4 is made of high-strength and high-temperature-resistant plastic, a slot for inserting the carbon brush 5 is formed in one end of the brush plate 4, and one end of the carbon brush 5 is inserted into the slot. The carbon brush 5 is more conveniently installed by this structure.
An inductance assembly 6 is mounted on the top end of the brush plate 4, the inductance assembly 6 comprises an inner core rod 61, a copper wire 62 is spirally wound on the outer peripheral wall of the inner core rod 61, and one end of the copper wire 62 is electrically connected with the carbon brush 5. By the structure, the copper wires 62 are electrified on the inner core rod 61 to form an electromagnetic interference resistant magnetic field, and meanwhile, the carbon brush 5 is electrified, so that the structure is more reliable and stable.
The two sides of the top of the brush board 4 are respectively provided with a clamping groove 41, the copper wire 62 is clamped into the clamping grooves 41 for positioning, a V-shaped abdication groove 42 is arranged in the middle of the top of the brush board 4, the inner core rod 61 of the inductance component 6 is arranged at the position of the abdication groove 42, a hook groove is arranged in the abdication groove 42, and one end of the tension spring 7 is hooked on the hook groove. The tension spring 7 and the inductance component 6 are more reliably and conveniently installed through the structure.
By adopting the technical scheme, compared with the traditional blower motor, the opening at the two ends of the outer shell 1 is completely open, the motor has good heat dissipation effect and small heat generation, the tension spring 7 is adopted to drive the brush plate 4 so that the pressure of the carbon brush 5 is always consistent, and electric spark is not easy to generate, so that the structure is reliable and the service life of the motor is longer.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (4)
1. The utility model provides a suspension combination formula brush drum fan motor, includes shell body and rotor, the shell body is the ring shape, the rotor rotatable mounting is in the shell body, its characterized in that: the motor is characterized in that frame plates are respectively erected at two ends of an opening of the outer shell, a rotating shaft of the rotor is rotatably installed on the frame plates in a penetrating mode, brush plates are installed on the frame plates close to the tail end of the outer shell in a suspended mode, carbon brushes are connected to the brush plates, tension springs are arranged between the brush plates and the frame plates, the carbon brushes are kept in pressure contact with slip rings on the rotor under the action of the tension springs, and electromagnetic interference resistant inductance components are further installed on the brush plates.
2. The suspension combined brush plate blower motor of claim 1, wherein: the brush board is made of high-strength and high-temperature-resistant plastic, a slot for inserting the carbon brush is formed in one end of the brush board, and one end of the carbon brush is inserted into the slot.
3. The suspension combined brush plate blower motor of claim 1, wherein: the top of the brush plate is provided with the inductance component, the inductance component comprises an inner core rod, a copper wire is spirally wound on the peripheral wall of the inner core rod, and one end of the copper wire is electrically connected with the carbon brush.
4. A suspension combined brush plate blower motor as set forth in claim 3 wherein: the top both sides of brush board are equipped with the draw-in groove respectively, the card of copper line is gone into the draw-in groove and is fixed a position the top intermediate position of brush board is equipped with the groove of stepping down of "V" shape, and the inner core stick of inductance assembly is arranged in the position of stepping down the groove, is equipped with the groove of colluding in the inside of stepping down the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119607.9U CN220510883U (en) | 2023-08-08 | 2023-08-08 | Suspension combined brush plate blower motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322119607.9U CN220510883U (en) | 2023-08-08 | 2023-08-08 | Suspension combined brush plate blower motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220510883U true CN220510883U (en) | 2024-02-20 |
Family
ID=89882827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322119607.9U Active CN220510883U (en) | 2023-08-08 | 2023-08-08 | Suspension combined brush plate blower motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220510883U (en) |
-
2023
- 2023-08-08 CN CN202322119607.9U patent/CN220510883U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |