CN204131328U - Brush holder assemblies - Google Patents
Brush holder assemblies Download PDFInfo
- Publication number
- CN204131328U CN204131328U CN201420427760.6U CN201420427760U CN204131328U CN 204131328 U CN204131328 U CN 204131328U CN 201420427760 U CN201420427760 U CN 201420427760U CN 204131328 U CN204131328 U CN 204131328U
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- China
- Prior art keywords
- brush
- fixed structure
- bracing frame
- holder assemblies
- groove
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- 230000000712 assembly Effects 0.000 title claims abstract description 23
- 238000000429 assembly Methods 0.000 title claims abstract description 23
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 3
- 230000013011 mating Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 13
- 230000000694 effects Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 210000001138 tear Anatomy 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Landscapes
- Brushes (AREA)
Abstract
The utility model relates to a kind of brush holder assemblies, comprise: bracing frame, brush carrier, brush, brush spring, wire and brush base plate, support frame as described above and brush carrier are connected by screw and are installed on brush base plate, the two ends of described brush carrier and bracing frame are fitted, and upwards swell formation cavity at middle part, and described brush is installed in cavity; Support frame as described above two ends be respectively equipped with first fixed structure and the second fixed structure, described second fixed structure is provided with screw, and one end of described brush spring is sheathed on first fixed structure, and the other end contacts with brush; One end of described wire is connected with brush, and the other end is connected with outside lead through screw.The utility model structure is simple, it is convenient to install, by bracing frame, brush carrier, brush spring, brush is divided into unit, ensure that bracing frame and brush carrier separately can stablize connection again, simplify the step of installation, save the time of installation, improve operating efficiency, and enhance the stability of brush.
Description
Technical field
The utility model relates to a kind of technical field of vibrating motor, particularly relates to a kind of brush holder assemblies.
Background technology
At present, in practical application, brush uses due to long-time or excess load, there will be and blows or abrasion deformation, need often to change, but in brush holder assemblies in existing society, mostly by the device of the device of stationary brush spring, brush carrier, connection brush lead, be respectively fixed on brush board or brush carrier, maybe brush spring is placed in brush carrier inside, this frame mode, adds the difficulty of workload and installation, simultaneously also easily causes because installing instability the problem got loose.
Utility model content
The utility model, in order to solve above-mentioned difficulties, provides a kind of and changes brush with simple and convenient installation, and ensure that brush stabilizes to the brush holder assemblies of object.
To achieve these goals, the utility model is by the following technical solutions: a kind of brush holder assemblies, comprising:
Bracing frame, brush carrier, brush, brush spring, wire and brush base plate, support frame as described above and brush carrier are connected by screw and are installed on brush base plate, and the two ends of described brush carrier and bracing frame are fitted, and upwards swell formation cavity at middle part, and described brush is installed in cavity; Support frame as described above two ends be respectively equipped with first fixed structure and the second fixed structure, described second fixed structure is provided with screw, and one end of described brush spring is sheathed on first fixed structure, and the other end contacts with brush; One end of described wire is connected with brush, and the other end is connected with outside lead through screw.
In an embodiment of the present utility model, the shape of described cavity and the mating shapes of brush.
In an embodiment of the present utility model, the shape of described brush is cuboid, the inwall of described cavity and brush spacing be 0.1-0.3mm.
In an embodiment of the present utility model, the two ends of support frame as described above are respectively equipped with the first baffle plate and second baffle, and described first baffle plate upper surface is provided with first fixed structure, and described second baffle upper surface is provided with the second fixed structure.
In an embodiment of the present utility model, described first baffle plate, first fixed structure and bracing frame one-body molded, described second baffle, the second fixed structure and bracing frame one-body molded.
In an embodiment of the present utility model, described first fixed structure is located at one end of the first baffle plate, and described second fixed structure is located at one end of second baffle, and just right with first fixed structure.
In an embodiment of the present utility model, described first fixed structure is in " T " font.
In an embodiment of the present utility model, the end face of described cavity is provided with the first groove, and the sidewall of described cavity is provided with the second groove, and described second groove and first fixed structure are positioned at the same side.
In an embodiment of the present utility model, the opening direction of described first groove away from brush base plate the center of circle, the opening direction of the second groove is consistent with the direction of the first groove.
In an embodiment of the present utility model, the width of described second groove is greater than the width of brush spring.
The beneficial effects of the utility model are: the utility model structure is simple, it is convenient to install, by bracing frame, brush carrier, brush spring, brush is divided into unit, ensure that bracing frame and brush carrier separately can stablize connection again, simplify the step of installation, save the time of installation, improve operating efficiency, and enhance the stability of brush.
Suitable gap should be there is between brush and cavity, ensure just to guarantee that brush constantly weares and teares under the promotion of brush spring; The setting of bracing frame two end-stopping plate, ensure that in running, the stability of brush carrier; Bracing frame and the first baffle plate, second baffle, first fixed structure, the second fixed structure is one-body molded, improves the firmness of brush carrier and bracing frame, improves stability; First fixed structure and the second fixed structure are located at the two ends of bracing frame, and the same side, be convenient to installation and the use of brush; First fixed structure " T " character form structure, top is large, and bottom is little, has both facilitated the installation of brush spring, can be good at again positioning brush spring, makes it be unlikely to come off; Wire is drawn from the first groove, increases the scope of activities of wire, the setting of the second groove, and width is greater than the width of brush spring, increases the scope of activities of brush spring.
Accompanying drawing explanation
Fig. 1 is the structural representation that the utility model brush holder assemblies is assembled on brush base plate;
Fig. 2 is the utility model brush holder assemblies structural representation;
Fig. 3 is the utility model brush support structure schematic diagram figure;
Fig. 4 is the utility model support frame structure schematic diagram.
Embodiment
In order to make those skilled in the art person better understand the utility model scheme, below in conjunction with the accompanying drawing in the utility model embodiment, clear, complete description is carried out to the technical scheme in the utility model embodiment.
A kind of brush holder assemblies, as as described in Fig. 1 to 4, comprise: bracing frame 2, brush carrier 3, brush 4, brush spring 5, wire 6 and brush base plate 1, support frame as described above 2 and brush carrier 3 are connected by screw and are installed on brush base plate 1, and two ends and the bracing frame 2 of described brush carrier 3 are fitted, middle part upwards protuberance forms cavity 33, and described brush 4 is installed in cavity 33; Support frame as described above 2 two ends be respectively equipped with first fixed structure 211 and the second fixed structure 221, described second fixed structure 221 is provided with screw, and one end of described brush spring 5 is sheathed on first fixed structure 221, and the other end contacts with brush 4; One end of described wire 6 is connected with brush 4, and the other end is connected with outside lead through screw.The shape of described cavity 33 and the mating shapes of brush 4, the inwall of described cavity and brush spacing be 0.1-0.3mm.
The two ends of support frame as described above 2 are respectively equipped with the first baffle plate 21 and second baffle 22, and described first baffle plate 21 upper surface is provided with first fixed structure 211, and described second baffle 22 upper surface is provided with the second fixed structure 221.Described first baffle plate 21, first fixed structure 211 is one-body molded with bracing frame 2, and described second baffle 22, second fixed structure 221 is one-body molded with bracing frame 2.Described first fixed structure 211 is located at one end of the first baffle plate 21, and described second fixed structure 221 is located at one end of second baffle 22, and just right with first fixed structure 211.Described first fixed structure 211 is in " T " font.Described second fixed structure 221 one-tenth is semicircle.The end face of described cavity 33 is provided with the first groove 31, and the sidewall of described cavity is provided with the second groove 32, and described second groove 32 is positioned at the same side with first fixed structure 211.The opening direction of described first groove 31 away from brush base plate 1 the center of circle, the opening direction of the second groove 32 is consistent with the direction of the first groove 31.The width of described second groove 32 is greater than the width of brush spring 5.
In the present embodiment, the shape of described brush 4 is cuboid, but the utility model does not do any restriction to this.In other embodiments, the shape of described brush 4 can have any shape, and described brush 4 coordinates with cavity 33, and in the present embodiment, the shape of described first fixed structure 211 is " T " font, but the utility model does not do any restriction to this.In other embodiments, the circular upper part of first fixed structure 211 is large, and bottom is little, and design fillet on the upside of simultaneously large part, fillet is not done in downside, prevents brush spring from use coming off.
In the present embodiment, the shape of described second fixed structure 221 is semicircle, but this enforcement is novel does not do any restriction to this.In other embodiments, the shape of the second fixed structure can be other any shapes.
As shown in Figure 2, a kind of brush holder assemblies, comprises bracing frame 2, brush carrier 3, brush 4, brush spring 5, and wire 6.
Brush holder assemblies 1 screw is installed on brush base plate 1 as shown in fig. 1, and together with being assembled into brush carrier 3 by bracing frame 2, the base plate of support frame as described above 2 is horizonal base plate simultaneously, and two ends and the bracing frame 2 of brush carrier 3 are fitted, and middle part is upwards swelled and formed cavity 33.
Brush 4 is arranged in the cavity 33 of brush carrier 3, first groove 31 of ecto-entad is set on the upside of brush carrier 3, the end of brush 4 is connected with wire 6, and draw from the first groove 33 and brush carrier 3 rear portion, increase the scope of wire 6 fore-aft travel, brush 4 contacts with brush spring 5, when brush 4 is consumed, due to the effect of brush spring 5, brush 4 moved forward, 6, wire can continue to follow and enters from top first groove 31, and brush spring 5 can continue to follow and enters, until brush approach exhaustion from sidewall second groove 32.
Brush spring 5 is arranged on the first fixed structure 211 of bracing frame 2, first fixed structure 211 top is large, bottom is little, design fillet on the upside of simultaneously large part, fillet is not done in downside, utilizes the elastic characteristic of brush spring 5, easily brush spring 5 can be encased in the little part in bottom, but be not easy to run out, well define the scope of activities of brush spring 5, prevent brush spring 5 from use coming off.
On bracing frame 2, side is the second fixed structure 221 connecting wire 6, and wire 6 and outside lead are connected on it jointly, the replacing of convenient brush spring 4 and outside lead and dismounting.
Bracing frame 2 and the first baffle plate 21, second baffle 22, support brush spring 5 first fixed structure 211 directly one-body molded with the second fixed structure 221 being connected wire 6, ensure that the stable type of brush holder assemblies structure, prevent the phenomenon that to get loose between each structure; Bracing frame 2 and brush carrier 3, jointly be fixed on brush base plate 1 by self-tapping screw, make described bracing frame 2 and brush carrier 3 be secured together, though both are separate simultaneously, ensure that and can independently assemble separately, the stability that in turn ensure that installation installed by screw.
In sum, the utility model structure is simple, and it is convenient to install, by bracing frame, brush carrier, brush spring, brush is divided into unit, ensures that bracing frame and brush carrier separately can stablize connection again, simplify the step of installation, save the time of installation, improve operating efficiency, and enhance the stability of brush.
Suitable gap should be there is between brush and cavity, ensure just to guarantee that brush constantly weares and teares under the promotion of brush spring; The setting of bracing frame two end-stopping plate, ensure that in running, the stability of brush carrier; Bracing frame and the first baffle plate, second baffle, first fixed structure, the second fixed structure is one-body molded, improves the firmness of brush carrier and bracing frame, improves stability; First fixed structure and the second fixed structure are located at the two ends of bracing frame, and the same side, be convenient to installation and the use of brush; First fixed structure " T " character form structure, top is large, and bottom is little, has both facilitated the installation of brush spring, can be good at again positioning brush spring, makes it be unlikely to come off; Wire is drawn from the first groove, increases the scope of activities of wire, the setting of the second groove, and width is greater than the width of brush spring, increases the scope of activities of brush spring.
Obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (10)
1. a brush holder assemblies, is characterized in that, comprising:
Bracing frame, brush carrier, brush, brush spring, wire and brush base plate, support frame as described above and brush carrier are connected by screw and are installed on brush base plate, and the two ends of described brush carrier and bracing frame are fitted, and upwards swell formation cavity at middle part, and described brush is installed in cavity; Support frame as described above two ends be respectively equipped with first fixed structure and the second fixed structure, described second fixed structure is provided with screw, and one end of described brush spring is sheathed on first fixed structure, and the other end contacts with brush; One end of described wire is connected with brush, and the other end is connected with outside lead through screw.
2. brush holder assemblies according to claim 1, is characterized in that, the shape of described cavity and the mating shapes of brush.
3. brush holder assemblies according to claim 2, is characterized in that, the shape of described brush is cuboid, the inwall of described cavity and brush spacing be 0.1-0.3mm.
4. brush holder assemblies according to claim 1, is characterized in that, the two ends of support frame as described above are respectively equipped with the first baffle plate and second baffle, and described first baffle plate upper surface is provided with first fixed structure, and described second baffle upper surface is provided with the second fixed structure.
5. brush holder assemblies according to claim 4, is characterized in that, described first baffle plate, first fixed structure and bracing frame one-body molded, described second baffle, the second fixed structure and bracing frame one-body molded.
6. brush holder assemblies according to claim 4, is characterized in that, described first fixed structure is located at one end of the first baffle plate, and described second fixed structure is located at one end of second baffle, and just right with first fixed structure.
7. brush holder assemblies according to claim 1, is characterized in that, described first fixed structure is in " T " font.
8. brush holder assemblies according to claim 1, is characterized in that, the end face of described cavity is provided with the first groove, and the sidewall of described cavity is provided with the second groove, and described second groove and first fixed structure are positioned at the same side.
9. brush holder assemblies according to claim 7, is characterized in that, the opening direction of described first groove away from brush base plate the center of circle, the opening direction of the second groove is consistent with the direction of the first groove.
10. brush holder assemblies according to claim 9, is characterized in that, the width of described second groove is greater than the width of brush spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427760.6U CN204131328U (en) | 2014-07-31 | 2014-07-31 | Brush holder assemblies |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420427760.6U CN204131328U (en) | 2014-07-31 | 2014-07-31 | Brush holder assemblies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204131328U true CN204131328U (en) | 2015-01-28 |
Family
ID=52387649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420427760.6U Active CN204131328U (en) | 2014-07-31 | 2014-07-31 | Brush holder assemblies |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204131328U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283588A (en) * | 2020-03-31 | 2020-06-16 | 赵华勇 | Fixture mechanism for installing carbon brush of direct current pump |
-
2014
- 2014-07-31 CN CN201420427760.6U patent/CN204131328U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111283588A (en) * | 2020-03-31 | 2020-06-16 | 赵华勇 | Fixture mechanism for installing carbon brush of direct current pump |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 312399 Economic Development Zone, Shangyu District, Shaoxing City, Zhejiang Province Patentee after: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region after: China Patentee after: SHAOXING OLI-WOLONG VIBRATION MACHINERY Co.,Ltd. Address before: 312300 No. 1801 Renmin West Road, Shangyu City, Shaoxing City, Zhejiang Province Patentee before: WOLONG ELECTRIC GROUP Co.,Ltd. Country or region before: China Patentee before: SHAOXING OLI-WOLONG VIBRATION MACHINERY Co.,Ltd. |
|
| CP03 | Change of name, title or address |