CN201928116U - Split carbon brush set device for DC (Direct Current) motor - Google Patents
Split carbon brush set device for DC (Direct Current) motor Download PDFInfo
- Publication number
- CN201928116U CN201928116U CN2011200188864U CN201120018886U CN201928116U CN 201928116 U CN201928116 U CN 201928116U CN 2011200188864 U CN2011200188864 U CN 2011200188864U CN 201120018886 U CN201120018886 U CN 201120018886U CN 201928116 U CN201928116 U CN 201928116U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- brush set
- cover
- direct current
- end cap
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a split carbon brush set device for a DC (Direct Current) motor, comprising a motor shell and an end cover. The end cover covers one opening of one end of the motor shell, the front end and the rear end of an inner end face of the end cover are respectively and singly provided with a front carbon brush set and a rear carbon brush set, the front carbon brush set and the rear carbon brush set consist of convex isolation sleeves and limit pallets, the opening of the motor shell corresponding to the lower parts of the convex isolation sleeves is provided with a front gap and a rear gap, the front carbon brush set and the rear carbon brush set are arranged on the front gap and the rear gap by the convex isolation sleeves, the limit pallets are clamped at the outer side of the motor shell corresponding to the front gap and the rear gap, and the front end faces and the rear end faces of the convex isolation sleeves of the front carbon brush set and the rear carbon brush set are respectively provided through holes. The front carbon brush set and the back carbon brush set with split structures have simple structure and effectively reduces the production cost under the condition of meeting the wiring and insulating requirements and isolating carbon powders; in addition, the split carbon brush set device is more convenient to locate and connect the end cover, and the production efficiency is improved.
Description
Technical field
The utility model relates to the dc motor technology field, and especially a kind of direct current machine is with split type carbon brush covering device.
Background technology
In the existing direct current carbon brush electric machine structure, in order to prevent in carbon brush lead-out wire and process that the copper brace is connected, the carbon brush lead-out wire very easily is short-circuited with other parts (as: metal fastenings etc.), especially carbon brush in use for some time, carbon brush wearing and tearing aggravation, carbon dust gathers increase, generally can the carbon brush cover be installed between motor bonnet inner side end and housing and play buffer action, address the above problem, and make things convenient for wiring, but present carbon brush nested structure is the plate body formula structure of whole shape, is connected with the motor bonnet and is crimped between housing and the motor bonnet its structure by projection, complex process, die production designing requirement height, cause easily between the product that to connect dislocation more, percent defective height, production cost height.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and provides a kind of simple and reasonable for structure, and is easy to connect, low cost of manufacture, and the direct current machine that plays convenient lead-in wire and buffer action equally is with split type carbon brush covering device.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of direct current machine is with split type carbon brush covering device, comprise electric machine casing and end cap, end cap is located on electric machine casing one end opening, it is characterized in that, before the described end cap inner face, before back two ends are equipped with separately respectively, back carbon brush cover, before, back carbon brush cover is formed by isolating protruding cover and spacing clamp, before having on the electric machine casing opening of the protruding cover of corresponding isolation below, back breach, before, back carbon brush cover is by before isolating protruding cover and being seated at, on the back breach and spacing clamp holding preceding, the electric machine casing of the back breach correspondence outside, described before, back carbon brush body isolate protruding cover before, have through hole on the rear end face.The forward and backward carbon brush cover of split-type structural, it is simple in structure, satisfying wiring and insulation needs and isolating under the situation of carbon dust, effectively reduce production costs, and more convenient positioning with end cap is connected, and enhances productivity.
The utility model can also adopt following technical measures to solve: as further improving, the protruding cover end face of described isolation both sides are provided with left and right connection journal stirrup, have connecting hole on the left and right connection journal stirrup, have and the perforation of connecting hole on the end cap of corresponding connecting hole top by rivet, during installation, the perforation that one rivet passes end cap is fixed on forward and backward carbon brush cover on the end cap inner face with the left and right connecting hole that is connected on the journal stirrup, it is easy to connect, technology is simple, effectively reduces production costs.
The protruding cover end face of described isolation has groove, and the end cap inner face of respective slot top is extended with the boss that cooperates with the groove location, is convenient to end cap and locatees with forward and backward carbon brush cover and cooperate, and conveniently is connected and fixed, and makes more compact structure.
Also be extended with protuberance on the described spacing clamp, through hole passes protuberance and the protuberance upper and lower end has the carbon brush cover power connecting sheet square hole that communicates with through hole, and convenient forward and backward carbon brush cover is installed the back and is connected with outer lead with the metallic conduction sheet, and easy-to-connect is quick.
Described boss is cuboid, and corresponding cuboid boss below has cuboid groove location and cooperates.
The beneficial effects of the utility model are: direct current machine of the present utility model is with split type carbon brush covering device, pass through simplified structure, the forward and backward carbon brush cover that adopts split-type structural to be provided with, its structure, manufacturing process are simple, when satisfying wiring and insulation needs and isolating carbon dust, effectively reduce production costs, enhance productivity, during installation, the perforation that a rivet passes end cap is fixed on forward and backward carbon brush cover on the end cap inner face with the left and right connecting hole that is connected on the journal stirrup, and is easy to connect.
Description of drawings
Fig. 1 is a decomposition texture schematic diagram of the present utility model.
Fig. 2 is the structural representation of end cap in the utility model.
Fig. 3 is the structural representation of carbon brush cover in the utility model.
Fig. 4 is the structural representation of relative another angle of Fig. 3.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
As shown in Figures 1 to 4, a kind of direct current machine is with split type carbon brush covering device, comprise electric machine casing 1 and end cap 2, end cap 2 is located on electric machine casing 1 one end openings 3, before described end cap 1 inner face 201, before back two ends are equipped with separately respectively, back carbon brush cover 4,5, before, back carbon brush cover 4, the 5th, form by isolating protruding cover 6 and spacing clamp 7, before having on electric machine casing 1 opening 3 of the protruding cover of corresponding isolation 6 belows, back breach 301,302, before, back carbon brush cover 4,5 by isolating before protruding cover 6 is seated at, back breach 301, on 302 and 7 holdings of spacing clamp preceding, back breach 301, electric machine casing 1 outside of 302 correspondences, before the protruding cover 6 of described isolation, have through hole 8 on the rear end face, it is one-body molded by insulating material isolating protruding cover 6 and spacing clamp 7.
As further improving, the protruding cover of described isolation 6 end face both sides are provided with a left side, the right journal stirrup 601 that connects, 602, a left side, the right journal stirrup 601 that connects, have connecting hole 601-a on 602,602-a, corresponding connecting hole 601-a, have and connecting hole 601-a on the end cap 2 of 602-a top, 602-a is by the perforation 202 of rivet (not indicating among the figure) riveted joint, during installation, one rivet passes the perforation 202 and the left side of end cap 2, the right journal stirrup 601 that connects, connecting hole 601-a on 602, before 602-a incites somebody to action, back carbon brush cover 4,5 are fixed on end cap 2 inner faces 201, it is easy to connect, technology is simple, effectively reduces production costs.
Protruding cover 6 end faces of described isolation have groove 603, end cap 2 inner faces 201 of respective slot 603 tops are extended with the boss 203 that cooperates with groove 603 location, being convenient to end cap 2 positions with forward and backward carbon brush cover 4,5 and cooperates, conveniently be connected and fixed, the inner face of described spacing clamp 7 is that circular-arc spacing clamp 7 is tightr when cooperating with electric machine casing 1 outer wall, makes overall structure compacter.
Described spacing clamp 7 outsides also are extended with protuberance 701, through hole 8 passes protuberance 701 and protuberance 701 upper and lower ends have the carbon brush cover power connecting sheet square hole 701-a that communicates with through hole 8, convenient forward and backward carbon brush cover 4,5 is installed the back and is connected with outer lead with the metallic conduction sheet, and easy-to-connect is quick.
Described boss 203 is cuboid, and corresponding cuboid boss 203 belows have cuboid groove 603 location and cooperate.
Claims (5)
1. a direct current machine is with split type carbon brush covering device, comprise electric machine casing (1) and end cap (2), end cap (2) is located on electric machine casing (1) one end opening (3), it is characterized in that, before described end cap (1) inner face (201), before back two ends are equipped with separately respectively, back carbon brush cover (4,5), before, back carbon brush cover (4,5) form by isolating protruding cover (6) and spacing clamp (7), before having on electric machine casing (1) opening (3) of the corresponding protruding cover of isolation (6) below, back breach (301,302), before, back carbon brush cover (4,5) by isolating before protruding cover (6) is seated at, back breach (301,302) go up and spacing clamp (7) holding preceding, back breach (301,302) Dui Ying electric machine casing (1) outside is before the protruding cover of described isolation (6), have through hole (8) on the rear end face.
2. direct current machine according to claim 1 is with split type carbon brush covering device, it is characterized in that, the protruding cover of described isolation (6) end face both sides are provided with left and right connection journal stirrup (601,602), have connecting hole (601-a, 602-a) on the left and right connection journal stirrup (601,602), have on the end cap (2) of corresponding connecting hole (601-a, 602-a) top and the perforation (202) of connecting hole (601-a, 602-a) by rivet.
3. direct current machine according to claim 1 is with split type carbon brush covering device, it is characterized in that, the protruding cover of described isolation (6) end face has groove (603), and end cap (2) inner face (201) of respective slot (603) top is extended with the boss (203) that cooperates with groove (603) location.
4. direct current machine according to claim 1 is with split type carbon brush covering device, it is characterized in that, described spacing clamp (7) outside also is extended with protuberance (701), and through hole (8) passes protuberance (701) and protuberance (701) upper and lower end has the carbon brush cover power connecting sheet square hole (701-a) that communicates with through hole (8).
5. direct current machine according to claim 3 is characterized in that with split type carbon brush covering device described boss (203) is cuboid, and corresponding cuboid boss (203) below has cuboid groove (603) location and cooperates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200188864U CN201928116U (en) | 2011-01-21 | 2011-01-21 | Split carbon brush set device for DC (Direct Current) motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200188864U CN201928116U (en) | 2011-01-21 | 2011-01-21 | Split carbon brush set device for DC (Direct Current) motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201928116U true CN201928116U (en) | 2011-08-10 |
Family
ID=44431951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200188864U Expired - Fee Related CN201928116U (en) | 2011-01-21 | 2011-01-21 | Split carbon brush set device for DC (Direct Current) motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201928116U (en) |
-
2011
- 2011-01-21 CN CN2011200188864U patent/CN201928116U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20140121 |