CN210517964U - Carbon brush seat assembly of large-torque direct-current motor - Google Patents
Carbon brush seat assembly of large-torque direct-current motor Download PDFInfo
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- CN210517964U CN210517964U CN201921452404.9U CN201921452404U CN210517964U CN 210517964 U CN210517964 U CN 210517964U CN 201921452404 U CN201921452404 U CN 201921452404U CN 210517964 U CN210517964 U CN 210517964U
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Abstract
The utility model provides a carbon brush seat component of a large torque direct current motor, which comprises a carbon brush seat, a carbon brush cylinder, a carbon brush and an electric capacity; the left end and the right end of the carbon brush seat are symmetrically provided with mounting parts for mounting the carbon brush cylinders; the carbon brush is arranged in the carbon brush barrel; the method is characterized in that: the bottom of the carbon brush barrel is provided with a carbon brush sheet; the front side of the carbon brush piece is provided with a vertically arranged connecting piece; the front side of the bottom of the carbon brush seat is provided with two containing grooves which have the same structure and are arranged symmetrically left and right; the opening of the containing groove faces downwards; a first through hole is formed in the front side of the upper end of the accommodating groove, and a second through hole is formed in the rear side of the upper end of the accommodating groove; the capacitor is provided with a first pin and a second pin; the capacitor is arranged in the accommodating groove; the first pin extends out of the first through hole and is soldered on the connecting piece; the second pins extend out of the second through holes and are hung on the edge of the accommodating groove by bypassing the outer wall of the carbon brush seat; embodies the utility model discloses simple to operate has protect function to electric capacity.
Description
Technical Field
The utility model relates to the technical field of electric machines, in particular to large torque direct current motor's carbon brush seat subassembly.
Background
With the development of science and technology, the motor is used as a power core component, and the application of the motor is very wide, for example, in the industries of household appliances, electric tools, dust collectors, garden equipment and the like.
In the prior carbon brush holder assembly, because the space is limited, the capacitor is generally arranged outside the motor, which causes the trouble of customer installation and leads to the utilization of the design space being not ideal; meanwhile, in practical application, some electric tool products have the defects of severe working conditions of the motor, overhigh temperature and overlarge current, and the reliability and quality of the motor are unstable when a customer uses the product for a long time. Therefore, it is necessary to appropriately improve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a simple to operate increases the storage tank that can directly embed electric capacity, the reliability of multiplicable motor, the novel carbon brush holder subassembly of direct current motor of extension motor life to mention the problem among the solution background art.
In order to achieve the above object, the present invention provides the following technical solutions:
a carbon brush seat assembly of a large torque direct current motor comprises a carbon brush seat, a carbon brush barrel, a carbon brush and a capacitor; the left end and the right end of the carbon brush seat are symmetrically provided with mounting parts for mounting the carbon brush cylinders; the carbon brush is arranged in the carbon brush barrel; the bottom of the carbon brush barrel is provided with a carbon brush sheet; the front side of the carbon brush piece is provided with a vertically arranged connecting piece; the front side of the bottom of the carbon brush seat is provided with two containing grooves which have the same structure and are arranged symmetrically left and right; the opening of the containing groove faces downwards; a first through hole is formed in the front side of the upper end of the accommodating groove, and a second through hole is formed in the rear side of the upper end of the accommodating groove; the capacitor is provided with a first pin and a second pin; the capacitor is arranged in the accommodating groove; the first pin extends out of the first through hole and is soldered on the connecting piece; and the second pins extend out of the second through holes and are hung on the edge of the accommodating groove by bypassing the outer wall of the carbon brush seat.
For further description of the present invention, the first through hole and the second through hole are staggered; the first through hole penetrates through the inner wall of the carbon brush seat to form a first wire groove; the second through hole penetrates through the outer wall of the carbon brush seat to form a second wire groove; the bottom of the carbon brush seat is provided with a third wire slot which is in the same vertical direction with the second wire slot; the first pin passes through the first wire slot; the second pin passes through the second wire groove and the third wire groove.
The utility model is further described, which also comprises a torsion spring; a mounting column is arranged on the side of the carbon brush seat corresponding to the mounting part; the torsion spring is installed on the mounting column, and the end part of the torsion spring is pressed at the tail end of the carbon brush.
The utility model is further described, which also comprises a heat insulation sheet and an outer fixing plate; a plurality of mounting pins are arranged below the carbon brush barrel; the heat insulation sheet is arranged at the bottom of the carbon brush sheet; the outer fixing plate is arranged below the mounting part; the mounting part of the carbon brush barrel, the carbon brush sheet, the heat insulation sheet and the outer fixing plate are provided with mounting holes matched with the mounting pins; the installation is participated in and is being put in place with outer fixed plate installation back, and unified inboard riveting to cover the fixed of a layer epoxy glue on the surface.
For further description of the utility model, the rear side of the carbon brush piece is provided with a U-shaped wire clamping port; and a wire guide groove is formed in the position, along the inner wall, of the rear side of the carbon brush seat.
The utility model has the advantages that:
the utility model discloses a set up the storage tank that is used for placing electric capacity in carbon brush seat front side, and set up first through-hole and second through-hole in the storage tank upper end and supply the first pin and the second pin of electric capacity to wear out, first pin tin soldering is on the connecting piece, the second pin walks around carbon brush seat outer wall and pastes and hangs in holding notch border, the electric capacity lead wire that pastes the outer wall is connected with the casing after the motor casing assembles, from accomplishing the connection and the fixed of electric capacity, this mode has directly set up electric capacity installation position on carbon brush seat, make the structure simple to operate, and the storage tank can protect electric capacity, prevent that the electric capacity from burning out; meanwhile, the problem that a user welds a capacitor outside the motor to affect the design and assembly space of the product is solved, and the design space utilization rate of the product is improved.
Drawings
Fig. 1 is a plan view of the overall structure of the present invention;
fig. 2 is a bottom view of the overall structure of the present invention;
FIG. 3 is a top view of the carbon brush holder of the present invention;
FIG. 4 is a bottom view of the carbon brush holder of the present invention;
FIG. 5 is a structural view of a carbon brush piece according to the present invention;
FIG. 6 is a structural view of a carbon brush cartridge according to the present invention;
fig. 7 is a schematic view of the assembly of the partial structure of the present invention.
Detailed Description
The invention is further explained below with reference to the drawings:
as shown in fig. 1 to 7, a carbon brush holder assembly of a high torque dc motor includes a carbon brush holder 1, a carbon brush cylinder 2, a carbon brush 3, a torsion spring 4, and a capacitor 5; the left end and the right end of the carbon brush seat 1 are symmetrically provided with mounting parts 11 for mounting the carbon brush cylinders 2; a mounting column 12 for mounting the torsion spring 4 is arranged beside the mounting part 11; the carbon brush 3 is arranged in the carbon brush barrel 2; the torsion spring 4 is arranged on the mounting column 12, and the end part of the torsion spring is pressed against the tail part of the carbon brush 3; the bottom of the carbon brush cylinder 2 is provided with a carbon brush sheet 6; the front side of the carbon brush piece 6 is provided with a connecting piece 61 which is vertically arranged; the connecting sheet 61 is provided with a notch 611 in a U shape, a V shape, a tooth shape or other shapes for being soldered with the first pin 51; two containing grooves 13 which have the same structure and are arranged symmetrically left and right are arranged on the front side of the bottom of the carbon brush seat 1; the opening of the accommodating groove 13 faces downwards; a first through hole 131 is formed in the front side of the upper end of the accommodating groove 13, and a second through hole 132 is formed in the rear side; the capacitor 5 has a first pin 51 and a second pin 52; the capacitor 5 is arranged in the accommodating groove 13; the first pin 51 extends from the first through hole 131 and is soldered on the connecting sheet 61; the second pin 52 extends out of the second through hole 132, bypasses the carbon brush holder 1, bypasses the outer wall of the carbon brush holder 1, is hung on the edge of the opening of the accommodating groove 13, and is connected with the motor casing after the motor casing is assembled. (ii) a The positions of the first through hole 131 and the second through hole 132 are staggered; the first through hole 131 penetrates through the inner wall of the carbon brush holder 1 to form a first wire groove 133; the second through hole 132 penetrates through the outer wall of the carbon brush holder 1 to form a second wire groove 134; the bottom of the carbon brush holder 1 is provided with a third wire groove 135 which is in the same vertical direction with the second wire groove 134; the first pin 51 passes through the first wire groove 133; the second pin 52 passes through the second wire groove 134 and the third wire groove 135; the capacitor 5 is placed in the accommodating groove 13 from the opening position below the accommodating groove 13, the first pin 51 penetrates through the first through hole 131 and is soldered on the connecting sheet 61 through the end part of the first wire groove 133, and the second pin 52 penetrates through the second through hole 132 and passes through the second wire groove 134, bypasses the outer wall of the carbon brush holder 1, passes through the third wire groove 135 and then is lapped on the notch of the accommodating groove 13, so that the capacitor 5 is fixed.
The heat insulation plate also comprises a heat insulation plate 10 and an outer fixing plate 7; a plurality of mounting pins 21 are arranged below the carbon brush barrel 2; the heat insulation sheet 10 is arranged at the bottom of the carbon brush sheet 6; the outer fixing plate 7 is arranged below the mounting part 11; the mounting part 11 of the carbon brush cylinder 2, the carbon brush sheet 6, the heat insulation sheet 10 and the outer fixing plate 7 are all provided with mounting holes matched with the mounting pins 21; the outer fixing plate 7 is bonded on the carbon brush base 1 through glue; in the design, four mounting pins 21 are arranged, four mounting holes are correspondingly formed in the mounting part 11, the carbon brush sheet 6, the heat insulation sheet 10 and the outer fixing plate 7, after the carbon brush cylinder 2 penetrates through the carbon brush sheet 6, the heat insulation sheet 10, the mounting part 11 and the outer fixing plate 7, the mounting pins 21 are riveted towards the inner side direction of the carbon brush cylinder 2 respectively, and a layer of epoxy resin adhesive is covered on the surface of the outer fixing plate 7 to fix the mounting pins 21; in the design, four mounting pins 21 are arranged, and two front side mounting pins 21 are longer than two rear sides so as to be suitable for mounting.
A U-shaped wire clamping port 62 is formed in the rear side of the carbon brush piece 6, and the wire clamping port 62 is used for inward turning and riveting the carbon brush lead and the power line 8; a wire guide groove 14 is formed in the position, along the inner wall, of the rear side of the carbon brush holder 1; the guide groove 14 is used to fix the electric wire 8.
The above description is not intended to limit the technical scope of the present invention, and any modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention are still within the scope of the technical solution of the present invention.
Claims (5)
1. A carbon brush seat assembly of a large torque direct current motor comprises a carbon brush seat, a carbon brush barrel, a carbon brush and a capacitor; the left end and the right end of the carbon brush seat are symmetrically provided with mounting parts for mounting the carbon brush cylinders; the carbon brush is arranged in the carbon brush barrel; the method is characterized in that: the bottom of the carbon brush barrel is provided with a carbon brush sheet; the front side of the carbon brush piece is provided with a vertically arranged connecting piece; the front side of the bottom of the carbon brush seat is provided with two containing grooves which have the same structure and are arranged symmetrically left and right; the opening of the containing groove faces downwards; a first through hole is formed in the front side of the upper end of the accommodating groove, and a second through hole is formed in the rear side of the upper end of the accommodating groove; the capacitor is provided with a first pin and a second pin; the capacitor is arranged in the accommodating groove; the first pin extends out of the first through hole and is soldered on the connecting piece; and the second pins extend out of the second through holes and are hung on the edge of the accommodating groove by bypassing the outer wall of the carbon brush seat.
2. The carbon brush holder assembly of a high torque direct current motor of claim 1, wherein: the positions of the first through hole and the second through hole are staggered; the first through hole penetrates through the inner wall of the carbon brush seat to form a first wire groove; the second through hole penetrates through the outer wall of the carbon brush seat to form a second wire groove; the bottom of the carbon brush seat is provided with a third wire slot which is in the same vertical direction with the second wire slot; the first pin passes through the first wire slot; the second pin passes through the second wire groove and the third wire groove.
3. The carbon brush holder assembly of a high torque direct current motor of claim 1, wherein: the device also comprises a torsion spring; a mounting column is arranged on the side of the carbon brush seat corresponding to the mounting part; the torsion spring is installed on the mounting column, and the end part of the torsion spring is pressed at the tail end of the carbon brush.
4. The carbon brush holder assembly of a high torque direct current motor of claim 1, wherein: the heat insulation plate is arranged on the outer side of the heat insulation plate; a plurality of mounting pins are arranged below the carbon brush barrel; the heat insulation sheet is arranged at the bottom of the carbon brush sheet; the outer fixing plate is arranged below the mounting part; the mounting part of the carbon brush barrel, the carbon brush sheet, the heat insulation sheet and the outer fixing plate are provided with mounting holes matched with the mounting pins; the installation is participated in and is being put in place with outer fixed plate installation back, and unified inboard riveting to cover the fixed of a layer epoxy glue on the surface.
5. The carbon brush holder assembly of a high torque direct current motor of claim 1, wherein: the rear side of the carbon brush piece is provided with a U-shaped wire clamping port; and a wire guide groove is formed in the position, along the inner wall, of the rear side of the carbon brush seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452404.9U CN210517964U (en) | 2019-09-03 | 2019-09-03 | Carbon brush seat assembly of large-torque direct-current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921452404.9U CN210517964U (en) | 2019-09-03 | 2019-09-03 | Carbon brush seat assembly of large-torque direct-current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210517964U true CN210517964U (en) | 2020-05-12 |
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ID=70544389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921452404.9U Active CN210517964U (en) | 2019-09-03 | 2019-09-03 | Carbon brush seat assembly of large-torque direct-current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210517964U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108688A (en) * | 2020-08-27 | 2020-12-22 | 浙江金可曼电器有限公司 | Electric hand drill |
| CN114389118A (en) * | 2021-12-17 | 2022-04-22 | 浙江鸿音机电科技有限公司 | Motor carbon brush holder |
-
2019
- 2019-09-03 CN CN201921452404.9U patent/CN210517964U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112108688A (en) * | 2020-08-27 | 2020-12-22 | 浙江金可曼电器有限公司 | Electric hand drill |
| CN112108688B (en) * | 2020-08-27 | 2023-01-24 | 浙江金可曼电器有限公司 | Electric hand drill |
| CN114389118A (en) * | 2021-12-17 | 2022-04-22 | 浙江鸿音机电科技有限公司 | Motor carbon brush holder |
| CN114389118B (en) * | 2021-12-17 | 2023-10-24 | 浙江鸿音机电科技有限公司 | Motor carbon brush holder |
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Address after: 523000 No. 217, Nanhuang Road, Zhongtang Town, Dongguan City, Guangdong Province Patentee after: Dongguan Weili Motor Co.,Ltd. Address before: 523000 workshop of Shimei group, Youyi Road, Shimei village, Wanjiang District, Dongguan City, Guangdong Province Patentee before: DONGGUAN WANJIANG WEILI MICRO MOTOR Co.,Ltd. |