CN218788695U - Brush holder fixing structure - Google Patents
Brush holder fixing structure Download PDFInfo
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- CN218788695U CN218788695U CN202223080727.4U CN202223080727U CN218788695U CN 218788695 U CN218788695 U CN 218788695U CN 202223080727 U CN202223080727 U CN 202223080727U CN 218788695 U CN218788695 U CN 218788695U
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- fixing structure
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- brush holder
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Abstract
The utility model discloses a brush yoke fixed knot constructs, including setting up the cab apron in the installation on the brush yoke, the installation is crossed the cab apron and is corresponded to fastening screw's screw thread end parallel spacing and set up in the carbon brush mounting panel, the installation is crossed the threaded end that corresponds to fastening screw on the cab apron and is provided with connection structure, the installation is crossed the cab apron and is passed through connection structure and fastening screw and be connected, and the brush yoke can be through installation cab apron and installation base member lug connection, need not to carry out dismouting once more to the brush yoke of assembly.
Description
Technical Field
The utility model belongs to the motor field, in particular to brush yoke fixed knot constructs.
Background
As shown in fig. 1 and 2, a carbon brush holder in the prior art includes a fastening screw 1, a carbon brush mounting plate 2, and a fastening nut 101, where the carbon brush mounting plates are distributed in parallel at intervals, and a threaded end of the fastening screw is fastened by the fastening nut 101 after passing through the carbon brush mounting plates.
When the brush holder is installed, the fastening nuts 101 on the fastening screws need to be completely loosened, then the screws can be rotated to be installed on the installation base body, and the loosened nuts need to be fixed again after the three fastening screws are adjusted and fixed respectively. In the installation process, due to the fact that the fastening bolt and the nut are disassembled and then installed, play and displacement exist between the brush frame installation plates, and the original assembly precision is affected.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the not enough that exists among the prior art, the utility model provides a brush yoke fixed knot constructs, the brush yoke can be connected with the installation base member through installing the cab apron, need not to carry out dismouting once more to the brush yoke of assembly.
The technical scheme is as follows: in order to achieve the above purpose, the technical scheme of the utility model is as follows:
the utility model provides a brush yoke fixed knot constructs, crosses the cab apron including setting up the installation on the brush yoke, the installation is crossed the cab apron and is set up in the carbon brush mounting panel corresponding to fastening screw's screw thread end and parallel interval, the installation is crossed the threaded end that corresponds to fastening screw on the cab apron and is provided with connection structure, the installation is crossed the cab apron and is passed through connection structure and be connected with fastening screw.
Further, the connecting structure is a threaded hole.
Furthermore, the installation transition plate comprises a fixing structure, and the installation transition plate is installed on the installation base body through the fixing structure.
Further, the fixing structure comprises a fixing hole formed in the installation transition plate.
Furthermore, the fixed knot constructs still contains the otic placode of crossing the coplane setting of cab apron with the installation, the otic placode is located the axial projection area of carbon brush mounting panel outside, the fixed orifices is seted up corresponding to the otic placode.
Furthermore, the fixed structure further comprises a side mounting plate which is arranged non-coplanar with the installation transition plate, and the fixing hole is formed in the side mounting plate.
Furthermore, the installation transition plate is provided with a clearance notch corresponding to the collecting ring.
Furthermore, an insulating sleeve I is arranged between the installation transition plate and the adjacent carbon brush installation plate.
Has the advantages that: the utility model discloses just install additional in brush yoke assembly the cab apron is installed, then when the brush yoke is installed fixedly with the installation base member, the brush yoke can carry out the lug connection through installation cab apron and installation base member, need not to carry out dismouting once more to the brush yoke of assembly to avoid dismantling and the phenomenon of drunkenness or displacement between each parts that lead to, precision when guaranteeing its original assembly, the installation operation in the narrow and small space in the motor of also being more convenient for simultaneously.
Drawings
FIG. 1 is an axial view of a prior art brush holder configuration;
FIG. 2 is a radial schematic view of a prior art brush holder configuration;
FIG. 3 is an axial schematic view of the transition plate mounted on the brush holder of the present invention;
FIG. 4 is a radial schematic view of the transition plate mounted on the brush holder according to the present invention;
fig. 5 is a schematic structural view of a first embodiment of the installation transition plate of the present invention;
fig. 6 is a schematic structural view of a second embodiment of the installation transition plate of the present invention;
fig. 7 is a side view of a second embodiment of the mounting transition plate of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 3 and fig. 4, a brush holder fixing structure includes an installation transition plate 3 disposed on a brush holder, the installation transition plate 3 is disposed corresponding to a threaded end of a fastening screw 1 and parallel to a carbon brush mounting plate 2 at an interval, a connection structure 4 is disposed on the installation transition plate 3 corresponding to the threaded end of the fastening screw 1, the installation transition plate 3 is connected to the fastening screw 1 through the connection structure 4, the installation transition plate 3 is assembled together as an accessory while the brush holder is assembled, the threaded end of the fastening screw 1 is directly connected to the installation transition plate 3, the installation transition plate 3 and the brush holder become an integral module, the installation transition plate 3 is also used as a connection part for installing the integral module and a mounting base body, and the stress point of the installation transition plate is on each bolt and the installation transition plate.
Then when the brush yoke is installed fixedly with the installation base member, the brush yoke can carry out the lug connection through installation cab apron 3 and installation base member as whole module, need not to carry out dismouting once more to the brush yoke of having assembled to avoid the phenomenon of drunkenness or displacement between each part that leads to dismantling, precision when guaranteeing its original assembly, the installation operation in the narrow and small space of motor of also being more convenient for simultaneously.
The connecting structure 4 is a threaded hole, the threaded end of the fastening bolt can be connected with the threaded hole through the fastening nut firstly and then can be directly connected with the threaded hole in a matched mode.
Preferably, adopt the direct mode of carrying out accordant connection with the screw hole of thread end: the fastening nut 101 can be replaced by the transition plate 3 in the installation process, and due to the fact that the relative positions of the threaded holes on the transition plate are fixed in the installation process, the relative position accuracy of the fastening screws can be effectively guaranteed, and meanwhile the position accuracy of each carbon brush installation plate is also guaranteed.
Besides the threaded holes, the connecting structure 4 can be fixed by various methods such as soldering, pin penetrating and the like.
As shown in fig. 5 to 7, the mounting transition plate 3 includes a fixing structure 5, and the mounting transition plate 3 is mounted on a mounting base through the fixing structure 5, where the mounting base is a motor stator or other fixing body. The fixing structure 5 comprises a plurality of fixing holes 8 arranged on the installation transition plate 3, and is connected to the installation base body through the fixing holes 8 in cooperation with connecting pieces such as bolts and the like.
As shown in fig. 3 and 5, a first embodiment of the fixing structure is shown: fixed knot constructs still includes the otic placode 6 of crossing the coplane setting of cab apron 3 with the installation, and the otic placode protrusion sets up in the outline of installing cab apron 3, fixed orifices 8 are seted up corresponding to otic placode 6, otic placode 6 is located outside the axial projection region of carbon brush mounting panel 2, when the installation face of the installation base member was on the axial plane of brush yoke, can follow the axial and carry out the elasticity installation to the fixed orifices, avoids the operation to interfere.
As shown in fig. 6 and 7, a second embodiment of the fixing structure: fixed knot construct still contain with 3 non-coplanarities of cab apron are provided with side-mounting board 7, and is preferred, and the cab apron setting is crossed in the installation of side-mounting board 7 perpendicular to, is L type cross-section plate structure, fixed orifices 8 are seted up on side-mounting board 7, and outside side-mounting board 7 also was located the axial projection region of carbon brush mounting panel 2, side-mounting board 7 can be applicable to mounting means such as top installation, lateral wall installation in the motor inner chamber.
When the brush holder is installed with the installation base body, an adjusting gasket can be additionally arranged between the installation transition plate and the installation base body for finely adjusting the angle of the brush holder.
The installation transition plate 3 is of a plate body structure which is the same as the outer contour shape of the carbon brush installation plate 2 and is of an arc-shaped plate body structure, and the installation transition plate 3 is provided with clearance notches 11 corresponding to the collecting rings.
And an insulating sleeve I12 is arranged between the installation transition plate 3 and the adjacent carbon brush installation plate 2.
And a second insulating sleeve 13 is arranged between any two adjacent carbon brush mounting plates 2, and the second insulating sleeve 13 is sleeved on the rod body of the fastening screw rod 1.
The above description is only a preferred embodiment of the present invention, and it should be noted that: for those skilled in the art, without departing from the principle of the present invention, a plurality of modifications and decorations can be made, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a brush yoke fixed knot constructs which characterized in that: comprises an installation transition plate (3) arranged on a brush holder; the installation is crossed cab apron (3) and is set up in carbon brush mounting panel (2) corresponding to the threaded end and the parallel interval of fastening screw (1), the installation is crossed the cab apron (3) and is provided with connection structure (4) corresponding to the threaded end of fastening screw (1), the installation is crossed cab apron (3) and is passed through connection structure (4) and be connected with fastening screw (1).
2. The brush holder fixing structure according to claim 1, wherein: the connecting structure (4) is a threaded hole.
3. A brush holder fixing structure according to claim 1, wherein: the installation transition plate (3) is provided with a fixing structure (5), and the installation transition plate (3) is installed on the installation base body through the fixing structure (5).
4. A brush holder fixing structure according to claim 3, wherein: the fixing structure (5) comprises a fixing hole (8) formed in the installation transition plate (3).
5. The brush holder fixing structure according to claim 4, wherein: the fixing structure further comprises an ear plate (6) which is arranged in a coplanar manner with the installation transition plate (3), the ear plate (6) is located outside an axial projection area of the carbon brush installation plate (2), and the fixing hole (8) is formed corresponding to the ear plate (6).
6. The brush holder fixing structure according to claim 4, wherein: the fixing structure further comprises a side mounting plate (7) which is arranged on the installation transition plate (3) in a non-coplanar manner, and the fixing hole (8) is formed in the side mounting plate (7).
7. A brush holder fixing structure according to claim 1, wherein: and the installation transition plate (3) is provided with a clearance notch (11) corresponding to the collecting ring.
8. A brush holder fixing structure according to claim 1, wherein: and a first insulating sleeve (12) is arranged between the installation transition plate (3) and the adjacent carbon brush installation plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223080727.4U CN218788695U (en) | 2022-11-21 | 2022-11-21 | Brush holder fixing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223080727.4U CN218788695U (en) | 2022-11-21 | 2022-11-21 | Brush holder fixing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218788695U true CN218788695U (en) | 2023-04-04 |
Family
ID=86505866
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223080727.4U Active CN218788695U (en) | 2022-11-21 | 2022-11-21 | Brush holder fixing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218788695U (en) |
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2022
- 2022-11-21 CN CN202223080727.4U patent/CN218788695U/en active Active
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