CN204156700U - A kind of eight groove minitype high voltage DC d.c. motors - Google Patents
A kind of eight groove minitype high voltage DC d.c. motors Download PDFInfo
- Publication number
- CN204156700U CN204156700U CN201420670845.7U CN201420670845U CN204156700U CN 204156700 U CN204156700 U CN 204156700U CN 201420670845 U CN201420670845 U CN 201420670845U CN 204156700 U CN204156700 U CN 204156700U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- commutator
- casing
- high voltage
- 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.)
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Links
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 73
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 69
- 238000004804 winding Methods 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000004568 cement Substances 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 239000012634 fragment Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Motor Or Generator Current Collectors (AREA)
- Dc Machiner (AREA)
Abstract
The utility model provides a kind of eight groove minitype high voltage DC d.c. motors, comprise stator (1), rotor (2), end cap (3), casing (4) and commutator (5), described rotor (2) is provided with axle core (21), described commutator (5) is installed on one end of axle core (21), described end cap (3) is installed on one end of casing (4), one end of described axle core (21) is rotated and is installed on end cap (3), the other end of described axle core (21) rotates the other end being installed on casing (4), described stator (1) is installed in casing (4), compressed spring type carbon brush movable device (6) is provided with in described end cap (3), described compressed spring type carbon brush movable device (6) is electrically connected with described commutator (5).This eight grooves minitype high voltage DC d.c. motor rotating speed is high, easy burn-out, long service life, spark are not little.The utility model is applicable to dust catcher, electric tool, small household appliances, electric medical treatment apparatus etc.
Description
Technical field
The utility model relates to d.c. motor technical field, particularly relates to a kind of eight groove minitype high voltage DC d.c. motors.
Background technology
Prior art is used for the minitype high voltage DC d.c. motor of dust catcher, electric tool, small household appliances, electric medical treatment apparatus etc., the outside diameter scope of motor is 27mm to 32mm, projected square part is of a size of 22mm to 27mm, the winding of general rotor is 5, commutator correspondence is set to 5, carbon brush is arranged on shell fragment, and the elastic force by shell fragment between carbon brush with commutator is used for contacting.There is following shortcoming in above-mentioned minitype high voltage DC d.c. motor: 1. rotating speed is lower, if improve rotating speed, motor is easy to burn out; 2. because the elastic reaction by shell fragment makes carbon brush contact with commutator, therefore carbon brush arranges shorter, and useful life is short; 3. because commutator is 5, the voltage between sheet is high, produces spark large between carbon brush and commutator.
Utility model content
For above-mentioned prior art, technical problem to be solved in the utility model is to provide that a kind of rotating speed is high, not easy burn-out, long service life, eight groove minitype high voltage DC d.c. motors that spark is little.
In order to solve the problems of the technologies described above, the utility model provides a kind of eight groove minitype high voltage DC d.c. motors, comprise stator, rotor, end cap, casing and commutator, described rotor is provided with axle core, described commutator is installed on one end of axle core, described end cap is installed on one end of casing, one end of described axle core is rotated and is installed on end cap, the other end of described axle core rotates the other end being installed on casing, described stator is installed in casing, be provided with compressed spring type carbon brush movable device in described end cap, described compressed spring type carbon brush movable device is electrically connected with described commutator.
Further improvement of the utility model is, described compressed spring type carbon brush movable device comprises carbon brush cylinder, carbon brush cylinder pad, carbon brush cylinder base, stage clip, carbon brush, described carbon brush cylinder base is installed in end cap, described carbon brush cylinder is installed on carbon brush cylinder base by carbon brush cylinder pad, described carbon brush cylinder base is provided with lug, described stage clip is placed in carbon brush cylinder and is installed on lug, and described carbon brush is installed on stage clip.
Further improvement of the utility model is, described rotor is provided with 8 windings, and described commutator correspondence is set to 8 or 16 lobes.
Further improvement of the utility model is, each winding of described rotor is enclosed with insulating paper.
Further improvement of the utility model is, described end cap is that plastic cement is made.
Further improvement of the utility model is, described casing is iron-clad.
Further improvement of the utility model is, described carbon brush cylinder, carbon brush cylinder pad, carbon brush cylinder base are all that copper material is made.
Compared with prior art, the utility model adopts compressed spring type carbon brush movable device, can effectively improve carbon brush length, thus improve useful life of the present utility model, described rotor is provided with 8 windings, and described commutator correspondence is set to 8 or 16 lobes, and each winding of described rotor is enclosed with insulating paper, can effectively prevent motor from burning out, increase useful life and to produce spark between carbon brush and commutator little.
Accompanying drawing explanation
Fig. 1 is cutaway view of the present utility model;
Fig. 2 is stereo unfolding figure of the present utility model.
In figure, each component names is as follows:
1-stator;
2-rotor;
21-axle core;
22-Windmill stand;
23-chip;
3-end cap;
4-casing;
5-commutator;
6-compressed spring type carbon brush movable device;
61-carbon brush cylinder;
62-carbon brush cylinder pad;
63-carbon brush cylinder base;
631-lug;
64-stage clip;
65-carbon brush;
7-insulating paper.
Embodiment
To illustrate below in conjunction with accompanying drawing and embodiment further illustrates the utility model.
As shown in Figures 1 and 2, a kind of eight groove minitype high voltage DC d.c. motors, comprise stator 1, rotor 2, end cap 3, casing 4 and commutator 5, described rotor 2 is provided with axle core 21, described commutator 5 is fixedly installed in one end of axle core 21, described end cap 3 is fixedly installed in one end of casing 4, one end of described axle core 21 is rotated by bearing and is installed on end cap 3, the other end of described axle core 21 rotates the other end being installed on casing 4 by bearing, described stator 1 is fixedly installed in casing 4, compressed spring type carbon brush movable device 6 is provided with in described end cap 3, described compressed spring type carbon brush movable device 6 is electrically connected with described commutator.
Particularly, as shown in Figure 2, described compressed spring type carbon brush movable device 6 comprises carbon brush cylinder 61, carbon brush cylinder pad 62, carbon brush cylinder base 63, stage clip 64, carbon brush 65, described carbon brush cylinder base 63 is fixedly installed in end cap 3 inner bottom part, described carbon brush cylinder 61 is fixedly installed on carbon brush cylinder base 63 by carbon brush cylinder pad 62, described carbon brush cylinder base 63 is provided with lug 631, described stage clip 64 to be placed in carbon brush cylinder 61 and to be fixedly installed on lug 631, and described carbon brush 65 to be movably placed in carbon brush cylinder 61 and to be fixedly installed on stage clip 64.Adopt compressed spring type carbon brush movable device, can effectively improve carbon brush length, thus improve the useful life of motor.
Particularly, as shown in Figure 2, described rotor 2 comprises axle core 21, Windmill stand 22, chip 23, the quantity of Windmill stand 22 is 2, described Windmill stand 22 is 8 blades, described chip 23 is divided into 8 lobes accordingly with Windmill stand 22, described commutator 5 correspondence is set to 8 or 16 lobes, described chip 23 two ends are each fixes a Windmill stand 22, 8 windings are wound with by 2 Windmill stands 22 and chip 23 enamelled wire, each winding is enclosed with insulating paper 7, described axle core 21 is fixedly installed in the axle center of 2 Windmill stands 22 and chip 23, described commutator 5 is fixedly installed in one end of axle core 21, when commutator 5 is set to 8 lobe accordingly, described 8 windings are electrically connected with 8 lobes of commutator 5 correspondingly, when commutator 5 is set to 16 lobe accordingly, described 8 windings are opened every dislocation correspondingly and are electrically connected with 16 lobes of commutator 5.Rotor 2 is provided with 8 windings, and described commutator 5 correspondence is set to 8 or 16 lobes, and each winding of described rotor 2 is enclosed with insulating paper 7, can effectively prevent motor from burning out, and increases useful life and to produce spark between carbon brush 65 and commutator 5 little.
Particularly, described end cap 3 is made for plastic cement, adopts the mode of injection mo(u)lding to process.Described casing 4 is iron-clad.Described carbon brush cylinder 61, carbon brush cylinder pad 62, carbon brush cylinder base 63 are all that copper material is made.
The utility model has the advantage of, the utility model adopts compressed spring type carbon brush movable device 6, can effectively improve carbon brush length, thus improve useful life of the present utility model, described rotor 2 is provided with 8 windings, and described commutator 5 correspondence is set to 8 or 16 lobes, and each winding of described rotor 2 is enclosed with insulating paper 7, can effectively prevent motor from burning out, increase useful life and to produce spark between carbon brush 65 and commutator 5 little.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, some simple deduction or replace can also be made, all should be considered as belonging to protection range of the present utility model.
Claims (7)
1. a groove minitype high voltage DC d.c. motor, comprise stator (1), rotor (2), end cap (3), casing (4) and commutator (5), described rotor (2) is provided with axle core (21), described commutator (5) is installed on one end of axle core (21), described end cap (3) is installed on one end of casing (4), one end of described axle core (21) is rotated and is installed on end cap (3), the other end of described axle core (21) rotates the other end being installed on casing (4), described stator (1) is installed in casing (4), it is characterized in that: in described end cap (3), be provided with compressed spring type carbon brush movable device (6), described compressed spring type carbon brush movable device (6) is electrically connected with described commutator (5).
2. eight groove minitype high voltage DC d.c. motors as claimed in claim 1, it is characterized in that: described compressed spring type carbon brush movable device (6) comprises carbon brush cylinder (61), carbon brush cylinder pad (62), carbon brush cylinder base (63), stage clip (64), carbon brush (65), described carbon brush cylinder base (63) is installed in end cap (3), described carbon brush cylinder (61) is installed on carbon brush cylinder base (63) by carbon brush cylinder pad (62), described carbon brush cylinder base (63) is provided with lug (631), described stage clip (64) is placed in carbon brush cylinder (61) and is installed on lug (631), described carbon brush (65) is installed on stage clip (64).
3. eight groove minitype high voltage DC d.c. motors as claimed in claim 1 or 2, it is characterized in that: described rotor (2) is provided with 8 windings, described commutator (5) correspondence is set to 8 or 16 lobes.
4. eight groove minitype high voltage DC d.c. motors as claimed in claim 3, is characterized in that: each winding of described rotor (2) is enclosed with insulating paper (7).
5. eight groove minitype high voltage DC d.c. motors as claimed in claim 1 or 2, is characterized in that: described end cap (3) is made for plastic cement.
6. eight groove minitype high voltage DC d.c. motors as claimed in claim 1 or 2, is characterized in that: described casing (4) is iron-clad.
7. eight groove minitype high voltage DC d.c. motors as claimed in claim 2, is characterized in that: described carbon brush cylinder (61), carbon brush cylinder pad (62), carbon brush cylinder base (63) are all that copper material is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670845.7U CN204156700U (en) | 2014-11-11 | 2014-11-11 | A kind of eight groove minitype high voltage DC d.c. motors |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420670845.7U CN204156700U (en) | 2014-11-11 | 2014-11-11 | A kind of eight groove minitype high voltage DC d.c. motors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204156700U true CN204156700U (en) | 2015-02-11 |
Family
ID=52514788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420670845.7U Active CN204156700U (en) | 2014-11-11 | 2014-11-11 | A kind of eight groove minitype high voltage DC d.c. motors |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204156700U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882995A (en) * | 2015-06-17 | 2015-09-02 | 东莞市金霸电机制造有限公司 | Double-shaft motor |
| CN111064302A (en) * | 2020-01-06 | 2020-04-24 | 苏州永捷电机有限公司 | Series motor for dust collector |
-
2014
- 2014-11-11 CN CN201420670845.7U patent/CN204156700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104882995A (en) * | 2015-06-17 | 2015-09-02 | 东莞市金霸电机制造有限公司 | Double-shaft motor |
| CN111064302A (en) * | 2020-01-06 | 2020-04-24 | 苏州永捷电机有限公司 | Series motor for dust collector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: DONGGUAN JINBA ELECTRICAL MACHINERY MANUFACTURING Free format text: FORMER OWNER: LIN CHUHUI Effective date: 20150703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150703 Address after: 523681 Ma Po Industrial Zone, Fenggang Town, Dongguan, Guangdong Patentee after: Dongguan Jinba Electrical Machinery Manufacturing Co., Ltd. Address before: 523681, Dongguan City, Guangdong province Fenggang town Ma Po Industrial Zone, Dongguan City tyrants electric motor manufacturing Co., Ltd. Patentee before: Lin Chuhui |
|
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 523000 Guangdong province Dongguan city Fenggang town of Bamboo Village Ma Po Ao Industrial Zone Patentee after: Guangdong Jinba Intelligent Technology Co., Ltd. Address before: 523681 Ma Po Industrial Zone, Fenggang Town, Dongguan, Guangdong Patentee before: Dongguan Jinba Electrical Machinery Manufacturing Co., Ltd. |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000, Guangdong Province, Fenggang Town, Dongguan village, Ma Po Tong Po Industrial Zone Patentee after: Guangdong Jinba Intelligent Technology Co., Ltd. Address before: 523000 Guangdong province Dongguan city Fenggang town of Bamboo Village Ma Po Ao Industrial Zone Patentee before: Guangdong Jinba Intelligent Technology Co., Ltd. |