CN201726225U - Carbon brush sleeve device for DC motor - Google Patents
Carbon brush sleeve device for DC motor Download PDFInfo
- Publication number
- CN201726225U CN201726225U CN2010201526755U CN201020152675U CN201726225U CN 201726225 U CN201726225 U CN 201726225U CN 2010201526755 U CN2010201526755 U CN 2010201526755U CN 201020152675 U CN201020152675 U CN 201020152675U CN 201726225 U CN201726225 U CN 201726225U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- cover
- hole
- brush body
- 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
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 106
- 239000011810 insulating material Substances 0.000 claims description 3
- 238000002955 isolation Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract 2
- 239000012774 insulation material Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000009413 insulation Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Images
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- Motor Or Generator Current Collectors (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model relates to a carbon brush sleeve device for a DC motor, which comprises a motor casing, a carbon brush sleeve and an end cover, wherein the end cover is covered and arranged on an opening arranged at one end of the casing, the carbon brush sleeve is arranged on the end surface of a motor carbon brush arranged under the end cover, the carbon brush sleeve is a thin-plate-shaped sleeve body made of insulation materials, and comprises a thin bottom frame, a front carbon brush body isolation convex sleeve and a back carbon brush body isolation convex sleeve, the front carbon brush body isolation convex sleeve and the back carbon brush body isolation convex sleeve are arranged at the front end and the back end of the bottom surface of the thin bottom plate, a front notch and a back notch which are suitable for clamping and placing the front carbon brush body isolation convex sleeve and the back carbon brush body isolation convex sleeve are arranged on a motor casing opening corresponding to the positions under the front carbon brush body isolation convex sleeve and the back carbon brush body isolation convex sleeve, and a round installation through hole is also arranged on the thin bottom plate arranged between the front carbon brush isolation convex sleeve and the back carbon brush isolation convex sleeve. The whole structure is simple and reasonable, and the installation is simple and convenient.
Description
Technical field
The utility model relates to the dc motor technology field, especially a kind of direct current machine carbon brush covering device.
Background technology
In the existing direct current carbon brush electric machine structure, because carbon brush is outer dewiness, barrier assembly is not set between them, therefore, 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, also can cause short circuit easily.
The utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art part, and provides a kind of simple and reasonable for structure, can effectively prevent to cause short circuit because of carbon dust gathers the direct current machine of easy-to-connect carbon brush cover.
The technical scheme that its technical problem that solves the utility model adopts is:
A kind of direct current machine carbon brush covering device, comprise electric machine casing, carbon brush cover and end cap, end cap is located on electric machine casing one end opening, on the end face of end cap below carbon brush for electric machine the carbon brush cover is installed, described carbon brush cover is the tabular body of being made by insulating material of book, it comprise the book base plate and before, back carbon brush body is isolated protruding cover, before, back carbon brush body isolate protruding be set on book base plate bottom surface before, back two ends, before the correspondence, back carbon brush body isolate have on the electric machine casing opening of protruding cover below be suitable for holding before, back carbon brush body isolate protruding cover before, back breach, preceding, back carbon brush is isolated on the book base plate between the protruding cover and is also had the circular mounting through hole, and before described, back carbon brush body isolate protruding cover before, have through hole on the rear end face, be extended with projection at the book plate top surface, with have corresponding connecting through hole on the end cap that projection cooperates put so that end cap closely is pressed on carbon brush when being located at electric machine casing one end opening.This kind of direct current machine carbon brush covering device, by the carbon brush cover is installed on the end face of carbon brush for electric machine below the end cap, the carbon brush cover is connected by projection and end cap, and the electric machine casing opening part is provided with forward and backward carbon brush body isolates the breach that protruding cover cooperates, and reaches fastening effect, and saves metal fastenings such as screw, both can avoid carbon brush lead-out wire and other parts (as: metal fastenings etc.) to be short-circuited, also can overcome because of carbon brush wearing and tearing aggravation, carbon dust gathers increase, and causes the accident of short circuit; Total is simple, reasonable, installs simple and easy, convenient.
The purpose of this utility model can also adopt following technical measures to solve:
The end that described forward and backward carbon brush body is isolated protruding cover is provided with Connection Block, wherein a through hole is arranged on the Connection Block outside, the upper and lower end of Connection Block is extended with the isolation baffle plate, the Connection Block both sides are provided with button bit, one clamp is buckled on the button bit and seals described through hole, clamp cooperates with the button bit of Connection Block, the dismounting easy-to-connect; Utilize and isolate baffle plate, the gap closing with between carbon brush cover and the electric machine casing improves insulation effect.
Described Connection Block, isolate baffle plate and forward and backward carbon brush body and isolate protruding cover and be whole shape and be connected.
The upper and lower end of described Connection Block has the carbon brush cover power connecting sheet square hole that communicates with through hole, and carbon brush cover power connecting sheet square hole makes things convenient for the carbon brush cover that the back is installed and is connected with outer lead with the metallic conduction sheet, and easy-to-connect is quick.
Described book plate top surface is extended with 4 projections near the quadripolar corners position, and has corresponding 4 connecting through holes on the end cap that projection cooperates.
Also be provided with thermostat mounting groove position on the book base plate bottom surface of described carbon brush cover, have the wiring perforation in the mounting groove.
Have on the described end cap and the central shaft hole that through hole communicates is installed.
The beneficial effects of the utility model are:
(1), this direct current machine carbon brush covering device, by the carbon brush cover is installed on the end face of carbon brush for electric machine below the end cap, the carbon brush cover is connected by projection and end cap, and the electric machine casing opening part is provided with forward and backward carbon brush body isolates the breach that protruding cover cooperates, can reach fastening effect, and save metal fastenings such as screw, both can avoid carbon brush lead-out wire and other parts (as: metal fastenings etc.) to be short-circuited, also can overcome because of carbon brush wearing and tearing aggravation, carbon dust gathers increase, and causes the accident of short circuit; Total is simple, reasonable, installs simple and easy, convenient.
(2), the described forward and backward carbon brush body end of isolating protruding cover is provided with Connection Block, a clamp cooperates with the button bit of Connection Block, the dismounting easy-to-connect; Utilize and isolate baffle plate, the gap closing with between carbon brush cover and the electric machine casing improves insulation effect.
(3), the upper and lower end of described Connection Block has the carbon brush cover power connecting sheet square hole that communicates with through hole, carbon brush cover power connecting sheet square hole makes things convenient for the carbon brush cover that the back is installed and is connected with outer lead with the metallic conduction sheet, easy-to-connect is quick.
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 of the present utility model and carbon brush cover;
Fig. 3 is the structural representation of the utility model carbon brush cover.
Embodiment
Below in conjunction with drawings and Examples the utility model is further specified.
Show as Fig. 1 to Fig. 3, a kind of direct current machine carbon brush covering device, comprise electric machine casing 1, carbon brush cover 5 and end cap 3, end cap 3 is located on electric machine casing 1 one end openings 2, carbon brush cover 5 is installed on the end face of end cap 3 below carbons brush for electric machine, described carbon brush cover 5 is tabular bodies of book of being made by insulating material, it comprise book base plate 501 and before, back carbon brush body is isolated protruding cover 502-1,502-2, before, back carbon brush body is isolated protruding cover 502-1,502-2 be arranged on book base plate 501 bottom surface 501b before, back two ends, before the correspondence, back carbon brush body is isolated protruding cover 502-1, have on electric machine casing 1 opening 2 of 502-2 below be suitable for holding before, back carbon brush body is isolated protruding cover 502-1, before the 502-2, back breach 201,202, preceding, back carbon brush is isolated protruding cover 502-1, also have circular mounting through hole 6 on the book base plate 501 between the 502-2, and before described, back carbon brush body is isolated protruding cover 502-1, before the 502-2, have through hole 7 on the rear end face, 501 end face 501a are extended with projection 8 at the book base plate, with have corresponding connecting through hole 9 on the end cap 3 that projection 8 cooperates so that end cap 3 closely is pressed on the carbon brush cover 2 when being located at electric machine casing 1 one end openings 2; The end that described forward and backward carbon brush body is isolated protruding cover 502-1,502-2 is provided with Connection Block 10, wherein a through hole 7 is arranged on Connection Block 10 outsides, the upper and lower end of Connection Block 10 is extended with isolates baffle plate 11, Connection Block 10 both sides are provided with button bit 12, one clamp 13 is buckled on the button bit 12 and seals described through hole 7, and described Connection Block 10, isolation baffle plate 11 are isolated protruding cover 502-1,502-2 with forward and backward carbon brush body and be whole shape and be connected; The upper and lower end of described Connection Block 10 has the carbon brush cover power connecting sheet square hole 14 that communicates with through hole 7; Described book plate top surface is extended with 4 projections near the quadripolar corners position, and has corresponding 4 connecting through holes on the end cap that projection cooperates; Also be provided with thermostat mounting groove position 15 on the book base plate 501 bottom surface 501b of described carbon brush cover 5, have wiring perforation 16 in the mounting groove 15; Have the central shaft hole 17 that communicates with circular mounting through hole 6 on the described end cap 3.
Claims (7)
1. direct current machine carbon brush covering device, comprise electric machine casing (1), carbon brush cover (5) and end cap (3), end cap (3) is located on electric machine casing (1) one end opening (2), on the end face of end cap (3) below carbon brush for electric machine carbon brush cover (5) is installed, it is characterized in that: described carbon brush cover (5) is the tabular body of being made by insulating material of book, it comprise book base plate (501) and before, back carbon brush body is isolated protruding cover (502-1,502-2), before, back carbon brush body is isolated protruding cover (502-1,502-2) be arranged on book base plate (501) bottom surface (501b) before, back two ends, before the correspondence, back carbon brush body is isolated protruding cover (502-1,502-2) have on Xia Fang electric machine casing (1) opening (2) be suitable for holding before, back carbon brush body is isolated protruding cover (502-1,502-2), back breach (201,202), preceding, back carbon brush is isolated protruding cover (502-1, also have circular mounting through hole (6) on the book base plate (501) 502-2), and before described, back carbon brush body is isolated protruding cover (502-1,502-2), have through hole (7) on the rear end face, be extended with projection (8) at book base plate (501) end face (501a), with have corresponding connecting through hole (9) on the end cap (3) that projection (8) cooperates so that end cap (3) closely is pressed on the carbon brush cover (2) when being located at electric machine casing (1) one end opening (2).
2. according to the described direct current machine of claim 1 carbon brush covering device, it is characterized in that, the end that described forward and backward carbon brush body is isolated protruding cover (502-1,502-2) is provided with Connection Block (10), wherein a through hole (7) is arranged on Connection Block (10) outside, the upper and lower end of Connection Block (10) is extended with isolates baffle plate (11), Connection Block (10) both sides are provided with button bit (12), and a clamp (13) is buckled in button bit (12) and goes up and seal described through hole (7).
3. according to the described direct current machine of claim 2 carbon brush covering device, it is characterized in that, described Connection Block (10), isolate baffle plate (11) and forward and backward carbon brush body and isolate protruding cover (502-1,502-2) and be whole shape and be connected.
4. according to the described direct current machine of claim 2 carbon brush covering device, it is characterized in that the upper and lower end of described Connection Block (10) has the carbon brush cover power connecting sheet square hole (14) that communicates with through hole (7).
5. according to the described direct current machine of claim 1 carbon brush covering device, it is characterized in that described book base plate (501) end face (501a) is extended with 4 projections (8) near the quadripolar corners position, and have corresponding 4 connecting through holes (9) on the end cap 3 that projection (8) cooperates.
6. according to the described direct current machine of claim 1 carbon brush cover, it is characterized in that, also be provided with thermostat mounting groove position (15) on book base plate (501) bottom surface (501b) of described carbon brush cover (5), have wiring perforation (16) in the mounting groove (15).
7. according to the described direct current machine of claim 1 carbon brush cover, it is characterized in that, have the central shaft hole (17) that communicates with circular mounting through hole (6) on the described end cap (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201526755U CN201726225U (en) | 2010-04-01 | 2010-04-01 | Carbon brush sleeve device for DC motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201526755U CN201726225U (en) | 2010-04-01 | 2010-04-01 | Carbon brush sleeve device for DC motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201726225U true CN201726225U (en) | 2011-01-26 |
Family
ID=43494578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201526755U Expired - Fee Related CN201726225U (en) | 2010-04-01 | 2010-04-01 | Carbon brush sleeve device for DC motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201726225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746496A (en) * | 2013-12-16 | 2014-04-23 | 广东威灵电机制造有限公司 | Brush buckle sheet, motor end cover with same and motor |
| CN110299783A (en) * | 2018-03-23 | 2019-10-01 | 法雷奥电机设备公司 | The brush retainer of the starter of Thermal Motor |
-
2010
- 2010-04-01 CN CN2010201526755U patent/CN201726225U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103746496A (en) * | 2013-12-16 | 2014-04-23 | 广东威灵电机制造有限公司 | Brush buckle sheet, motor end cover with same and motor |
| CN103746496B (en) * | 2013-12-16 | 2017-01-11 | 广东威灵电机制造有限公司 | Brush buckle sheet, motor end cover with same and motor |
| CN110299783A (en) * | 2018-03-23 | 2019-10-01 | 法雷奥电机设备公司 | The brush retainer of the starter of Thermal Motor |
| CN110299783B (en) * | 2018-03-23 | 2022-05-31 | 法雷奥电机设备公司 | Brush holder for a starter of a heat engine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110126 Termination date: 20150401 |
|
| EXPY | Termination of patent right or utility model |