CN218771521U - Improved rear end cap - Google Patents
Improved rear end cap Download PDFInfo
- Publication number
- CN218771521U CN218771521U CN202223169839.7U CN202223169839U CN218771521U CN 218771521 U CN218771521 U CN 218771521U CN 202223169839 U CN202223169839 U CN 202223169839U CN 218771521 U CN218771521 U CN 218771521U
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- CN
- China
- Prior art keywords
- rear end
- end cap
- end cover
- improved
- brush
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- 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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Abstract
The utility model discloses an improved rear end cover, which comprises a rear end cover, wherein the rear end of the rear end cover is connected with a motor, the front end of the rear end cover is connected with a fan, and the central position of the rear end cover is provided with a bearing hole site; the utility model has the advantages of reasonable design, convenient to use, the brush frame designs with the integrative one-tenth form of rear end cap, can reduce the spare part equipment, avoids assembling produced error, has improved the stability in use of rear end cap.
Description
Technical Field
The utility model belongs to the technical field of the motor and specifically relates to an improvement formula rear end cap is related to.
Background
In the motor production and processing process, can be at the rear end installation rear end cap of motor usually, traditional rear end cap need be connected brush yoke and brush frame through the rivet before with the motor installation usually, then the rethread screw will be brushed frame and rear end cap and assemble, this kind of form leads to the rear end cap equipment comparatively loaded down with trivial details, and also makes easily in the assembling process and brush and produce position error between frame and the rear end cap to influence the stable use of rear end cap.
SUMMERY OF THE UTILITY MODEL
The utility model provides a solve the above-mentioned problem of coming, provide an improvement formula rear end cap for this, including the rear end cap, the rear end connection of rear end cap is provided with the motor, the front end connection of rear end cap is provided with the fan, rear end cap central point puts the department and is provided with the bearing hole site, the symmetry is provided with two brush frames in the rear end cap, brush frame and rear end cap are integrative to be taken shape, be provided with the through-hole in the brush frame, the interval is provided with many slant strengthening ribs between the internal face of rear end cap and the interior bottom surface, the rear end face of rear end cap is provided with the boss, the interval is provided with a plurality of scattered pad holes on the boss.
Preferably, two fuse holders are symmetrically arranged in the rear end cover, and the fuse holders penetrate through the inner wall surface and the outer wall surface of the rear end cover.
Preferably, the brush frame is provided with a passive protruding end, the protruding end is arranged on the outer wall surface of the rear end cover, and a notch communicated with the through hole is formed in the protruding end.
Preferably, the rear end cover is made of BMC molding compound.
The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use, the brush frame designs with the integrative one-tenth form of rear end cap, can reduce the spare part equipment, avoids assembling produced error, has improved the stability in use of rear end cap.
Drawings
The invention will be described by way of example and with reference to the accompanying drawings, in which:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic view of the overall structure of the rear end cap of the present invention;
fig. 3 is a schematic side view of the rear end cap of the present invention;
fig. 4 is a rear view structural schematic diagram of the rear end cover of the present invention;
in the figure: 1. a rear end cap; 2. a bearing hole site; 3. brushing the frame; 4. oblique reinforcing ribs; 5. a through hole; 6. a fan; 7. cushion scattering holes; 8. a fuse holder; 9. an electric motor.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature of the present specification may be replaced by another equivalent or alternative feature serving a similar purpose, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
An improved rear end cover as shown in fig. 1, 2, 3 and 4 comprises a rear end cover 1, wherein a motor 9 is connected and arranged at the rear end of the rear end cover 1, a fan 6 is connected and arranged at the front end of the rear end cover 1, a bearing hole position 2 is arranged at the central position of the rear end cover 1, two brush frames 3 are symmetrically arranged in the rear end cover 1, the brush frames 3 and the rear end cover 1 are integrally formed, through holes 5 are formed in the brush frames 3, a plurality of oblique reinforcing ribs 4 are arranged between the inner wall surface and the inner bottom surface of the rear end cover 1 at intervals, a boss is arranged on the rear end surface of the rear end cover 1, and a plurality of cushion scattering holes 7 are arranged on the boss at intervals.
Two fuse holders 8 are symmetrically arranged in the rear end cover 1, and the fuse holders 8 penetrate through the inner wall surface and the outer wall surface of the rear end cover 1.
The brush frame 3 is provided with a protruding end, the protruding end is arranged on the outer wall surface of the rear end cover 1, and a notch communicated with the through hole 5 is formed in the protruding end.
The rear end cover 1 is made of BMC molding compound.
In the using process, the brush frame 3 and the rear end cover 1 are integrally formed, so that fewer parts can be assembled, and errors generated in the assembling process are avoided; the fuse holder 8 is arranged to facilitate orderly installation of fuses; the notch is arranged so that the tail end of the carbon brush can be embedded into the notch when the carbon brush is installed in the brush frame 3, and the carbon brush is installed in the brush frame 3 smoothly and attractively; the arrangement of the oblique reinforcing ribs 4 can improve the overall strength of the rear end cover 1; the arrangement of the cushion scattering holes 7 can facilitate the air flow generated by the fan 6 to be introduced into the motor 9, and simultaneously can facilitate the hot air in the motor 9 to flow out of the cushion scattering holes 7, thereby facilitating the heat dissipation of the motor; the rear end cover 1 is made of BMC molding compound, so that the heat resistance of the rear end cover can be improved, and the weight of the rear end cover 1 can be reduced.
The utility model has the advantages that: the utility model has the advantages of reasonable design, convenient to use, the brush frame designs with the integrative one-tenth form of rear end cap, can reduce the spare part equipment, avoids assembling produced error, has improved the stability in use of rear end cap.
The present invention is not limited to the foregoing embodiments. The invention extends to any novel feature or any novel combination of features disclosed in this specification, and to any novel method or process steps or any novel combination of features disclosed.
Claims (4)
1. The utility model provides an improvement formula rear end cap, its characterized in that includes rear end cap (1), the rear end of rear end cap (1) is connected and is provided with motor (9), the front end of rear end cap (1) is connected and is provided with fan (6), rear end cap (1) central point department of putting is provided with bearing hole site (2), the symmetry is provided with two brush frames (3) in rear end cap (1), brush frame (3) and rear end cap (1) integrated into one piece, be provided with through-hole (5) in brush frame (3), the interval is provided with many slant strengthening ribs (4) between the internal face of rear end cap (1) and the interior bottom surface, the rear end face of rear end cap (1) is provided with the boss, the interval is provided with a plurality of scattered pad hole (7) on the boss.
2. An improved rear end cover according to claim 1, characterized in that two fuse holders (8) are symmetrically arranged in the rear end cover (1), and the fuse holders (8) penetrate through the inner wall surface and the outer wall surface of the rear end cover (1).
3. An improved rear end cap as claimed in claim 1, characterized in that the brush frame (3) is provided with a protruding end, the protruding end is arranged on the outer wall surface of the rear end cap (1), and the protruding end is provided with a notch communicated with the through hole (5).
4. An improved rear end cap as claimed in claim 1, wherein the rear end cap (1) is made of BMC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169839.7U CN218771521U (en) | 2022-11-29 | 2022-11-29 | Improved rear end cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223169839.7U CN218771521U (en) | 2022-11-29 | 2022-11-29 | Improved rear end cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218771521U true CN218771521U (en) | 2023-03-28 |
Family
ID=85676876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223169839.7U Active CN218771521U (en) | 2022-11-29 | 2022-11-29 | Improved rear end cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218771521U (en) |
-
2022
- 2022-11-29 CN CN202223169839.7U patent/CN218771521U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |