CN206992917U - A kind of high voltage direct current motor - Google Patents
A kind of high voltage direct current motor Download PDFInfo
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- CN206992917U CN206992917U CN201720624648.5U CN201720624648U CN206992917U CN 206992917 U CN206992917 U CN 206992917U CN 201720624648 U CN201720624648 U CN 201720624648U CN 206992917 U CN206992917 U CN 206992917U
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- high voltage
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- current motor
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Abstract
The utility model belongs to motor technologies field, discloses a kind of high voltage direct current motor, and it includes rotor, stator and end cap；The rotor is made up of axle center, lower insulating sheath, winding, slot wedge, groove paper, iron core, upper insulating sheath, fan blade and commutator；The stator is made up of bearing, bearing catch, catapult, casing and magnetic shoe；The end cap is made up of carbon brush, brush box, torsion spring, electric capacity, inductance, copper strips, middle plate, bottom, bearing I I and lead；The rotor riveting enters stator, then riveting enters bearing with end cover composition high voltage direct current motor；The utility model is rational in infrastructure, and stator bearing riveting bearing catch, for rotor by upper and lower insulating sheath, slot wedge, groove paper are assembled into insulating barrier, and end cap is combined by electric capacity, inductance and copper strips.The high voltage direct current motor sound construction, rotor structure is high pressure resistant, the diamagnetic interference of end cover structure, effectively solves the deficiencies in the prior art, improves the structural strength and product competitiveness of the high voltage direct current motor.
Description
Technical field
The utility model belongs to motor technologies field, and in particular to a kind of high voltage direct current motor.
Background technology
High voltage direct current motor is a kind of widely used motor, in existing high voltage direct current motor technology, stator cage and axle
Hold interference group it is vertical after, bearing-free catch reinforcement structure intensity, rotor commutator hook is held without neck glue reinforced insulation stress levels
Cover then without being filtered using inductance, electric capacity simultaneously, eliminates the function of noise.Following lack be present in existing high voltage direct current motor
Point：Structural strength is low, and fall-down test can't pass, and rotor insulation stress levels are low, there is breakdown risk, motor filtering during continuous high pressure
Function is poor, and EMC can't pass.
Utility model content
The purpose of this utility model is that the high voltage direct current motor for solving prior art has that structural strength is low, and fall-down test is led to
But, rotor insulation stress levels are low, there is breakdown risk during continuous high pressure, the technical problems such as motor filter function is poor, there is provided
A kind of high voltage direct current motor, to solve the deficiencies in the prior art.
To achieve these goals, the utility model uses following technical scheme：
A kind of high voltage direct current motor, it includes rotor, stator and end cap；The rotor by axle center, lower insulating sheath, around
Group, slot wedge, groove paper, iron core, upper insulating sheath, fan blade and commutator composition；The stator is by bearing, bearing catch, catapult, machine
Shell and magnetic shoe composition；The end cap is by carbon brush, brush box, torsion spring, electric capacity, inductance, copper strips, middle plate, bottom, bearing I I and lead
Composition；The axle center is interspersed in the centre of iron core, and rear and front end is respectively equipped with lower insulating sheath and upper insulating sheath；The winding
It is wrapped on iron core；The border of the iron core is provided with slot wedge and groove paper；The top in the axle center is provided with fan blade and commutator；It is described
Bearing is fixed on the front end of casing by bearing catch；The magnetic shoe is curved, is located on the inwall of casing；The bottom is set
Behind middle plate, bearing I I and lead are provided with above bottom；The electric capacity, inductance and copper strips are located at the inside of middle plate；Institute
State carbon brush to be located in brush box, the torsion spring of elastic connection is provided between the carbon brush and middle plate；The other end is bonded company with commutator
Connect.
The rotor riveting enters stator, then riveting enters bearing with end cover composition high voltage direct current motor.
Further, the bearing riveted rivets bearing catch in casing centre bore, then in bearing surface.
Further, the bearing catch are connected by the riveting column being located on casing, and the riveting column is located at table in casing
Face, is cross shape after riveting, and structural strength is big.
Further, the iron core and axle, commutator group, the interior insertion groove paper of iron core slot, after winding is entered, then in groove paper
Indentation, there insertion slot wedge.
Further, neck glue is provided between the winding and commutator, insulation stress levels are high.
Further, plate locating slot in the brush box press-in, adjacent middle plate fixed column positioning torsion spring component.
Further, the torsion spring component has both ends, and one end boss toggle lacks close to brush box, positioning carbon brush end
Mouthful, it is in close contact with commutator for suppressing carbon brush；One end straight line toggle rivets inductance by copper strips, and inductance rivets again
Electric capacity, filter circuit is formed, electric spark and electromagnetic interference when eliminating commutation.
The utility model is rational in infrastructure, and stator bearing riveting bearing catch, rotor is by upper and lower insulating sheath, slot wedge, groove paper
Insulating barrier is assembled into, end cap is combined by electric capacity, inductance and copper strips.The high voltage direct current motor sound construction, rotor structure is high pressure resistant,
The diamagnetic interference of end cover structure, effectively solves the deficiencies in the prior art, improve the high voltage direct current motor structural strength and
Product competitiveness.
Brief description of the drawings
Fig. 1 is the utility model structural decomposition diagram；
Fig. 2 is the utility model rotor structure schematic diagram；
Fig. 3 is the utility model casing structure schematic diagram；
Fig. 4 is the utility model end cover structure schematic diagram.The machine of 1. axle, 2. bearing, 3. bearing catch, 4. catapult 5. in figure
The fan blade of insulating sheath 13. on the iron core 12. of 6. magnetic shoe of shell, 7. times insulating sheaths, 8. winding, 9. slot wedge, 10. groove paper 11.
14. the bottom of plate 22. in the copper strips 21. of 19. inductance of commutator 15. carbon brush, 16. brush box, 17. torsion spring, 18. electric capacity 20.
23. the neck glue of 24. leads of bearing I I 25..
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, in the utility model
Description in, it is clear that embodiment described below is the utility model part of the embodiment, rather than whole embodiments.Base
Embodiment in the utility model, the institute that those of ordinary skill in the art are obtained under the premise of creative work is not made
There is other embodiment, belong to the scope of the utility model protection.
Embodiment 1：According to Fig. 1, a kind of high voltage direct current motor, it includes rotor, stator and end cap；The rotor is by axle center
1st, lower insulating sheath 7, winding 8, slot wedge 9, groove paper 10, iron core 11, upper insulating sheath 12, fan blade 13 and commutator 14 form；Institute
Stator is stated to be made up of bearing 2, bearing catch 3, catapult 4, casing 5 and magnetic shoe 6；The end cap is by carbon brush 15, brush box 16, torsion spring
17th, electric capacity 18, inductance 19, copper strips 20, middle plate 21, bottom 22, bearing I I23 and lead 24 form.
According to Fig. 2, the axle center 1 is interspersed in the centre of iron core 11, rear and front end be respectively equipped with lower insulating sheath 7 and it is upper absolutely
Edge sheath 12；The winding 8 is wrapped on iron core；The border of the iron core is provided with slot wedge 9 and groove paper；The top in the axle center is set
There are fan blade 13 and commutator 14.
According to Fig. 3, the bearing 2 is fixed on the front end of casing 5 by bearing catch 3；The magnetic shoe 6 is curved, if
On the inwall of casing 5.
According to Fig. 4, the bottom 22 is located at behind middle plate 21, and bearing I I23 and lead 24 are provided with above bottom 22；
The electric capacity 18, inductance 19 and copper strips 20 are located at the inside of middle plate 21；The carbon brush 15 is located in brush box, the carbon brush and middle plate
Between be provided with elastic connection torsion spring；The other end is fitted and connected with commutator.
The rotor riveting enters stator, then riveting enters bearing with end cover composition high voltage direct current motor.
The bearing riveted rivets bearing catch in casing centre bore, then in bearing surface.
The bearing catch 3 are connected by the riveting column being located on casing 5, and the riveting column is located at casing inner surface, are riveted
It is cross shape afterwards, structural strength is big.
The iron core 11 is stood with axle 1,14 groups of commutator, insertion groove paper in iron core slot, after winding is entered, then lacking in groove paper
Slot wedge is inserted at mouthful.
For the winding 8 with being provided with neck glue 25 at commutator hook, insulation stress levels are high.
Plate locating slot in the brush box press-in, adjacent middle plate fixed column positioning torsion spring component.
The torsion spring component has both ends, and one end boss toggle positions carbon brush end gap, for suppressing close to brush box
Carbon brush makes it be in close contact with commutator；One end straight line toggle rivets inductance by copper strips, and inductance rivets electric capacity again, forms filter
Wave circuit, electric spark and electromagnetic interference when eliminating commutation.
The utility model is rational in infrastructure, and stator bearing riveting bearing catch, rotor is by upper and lower insulating sheath, slot wedge, groove paper
Insulating barrier is assembled into, end cap is combined by electric capacity, inductance and copper strips.The high voltage direct current motor sound construction, rotor structure is high pressure resistant,
The diamagnetic interference of end cover structure, effectively solves the deficiencies in the prior art, improve the high voltage direct current motor structural strength and
Product competitiveness.
Claims (4)
1. a kind of high voltage direct current motor, it includes rotor, stator and end cap；It is characterized in that the rotor by axle center (1), it is lower absolutely
Edge sheath (7), winding (8), slot wedge (9), groove paper (10), iron core (11), upper insulating sheath (12), fan blade (13) and commutator
(14) form；The stator is made up of bearing (2), bearing catch (3), catapult (4), casing (5) and magnetic shoe (6)；The end cap
By carbon brush (15), brush box (16), torsion spring (17), electric capacity (18), inductance (19), copper strips (20), middle plate (21), bottom (22),
Bearing I I (23) and lead (24) composition；
The axle center (1) is interspersed in the centre of iron core (11), and rear and front end is respectively equipped with lower insulating sheath (7) and upper insulating sheath
(12)；The winding (8) is wrapped on iron core；The border of the iron core is provided with slot wedge (9) and groove paper (10)；The top in the axle center
End is provided with fan blade (13) and commutator (14)；
The bearing (2) is fixed on the front end of casing (5) by bearing catch (3)；The magnetic shoe (6) is curved, is located at machine
On the inwall of shell (5)；
The bottom (22) is located at behind middle plate (21), and bearing I I (23) and lead (24) are provided with above bottom (22)；Institute
State the inside that electric capacity (18), inductance (19) and copper strips (20) are located at middle plate (21)；The carbon brush (15) is located in brush box (16), institute
State the torsion spring (17) that elastic connection is provided between carbon brush and middle plate；The other end is fitted and connected with commutator (14).
2. a kind of high voltage direct current motor according to claim 1, it is characterized in that, the bearing catch (3) are by being located at casing
(5) the riveting column connection on, the riveting column is located at casing inner surface, is cross shape after riveting.
3. a kind of high voltage direct current motor according to claim 1, it is characterized in that, at the winding (8) and commutator hook
Provided with neck glue (25).
4. a kind of high voltage direct current motor according to claim 1, it is characterized in that, the torsion spring (17) has both ends, one end
Boss toggle positions carbon brush (15) end gap, it is in close contact with commutator for suppressing carbon brush close to brush box (16)；
Other end straight line toggle rivets inductance (19) by copper strips (20), and inductance rivets electric capacity (18) again, forms filter circuit, eliminates
Electric spark and electromagnetic interference during commutation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624648.5U CN206992917U (en) | 2017-05-31 | 2017-05-31 | A kind of high voltage direct current motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720624648.5U CN206992917U (en) | 2017-05-31 | 2017-05-31 | A kind of high voltage direct current motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206992917U true CN206992917U (en) | 2018-02-09 |
Family
ID=61390899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720624648.5U Active CN206992917U (en) | 2017-05-31 | 2017-05-31 | A kind of high voltage direct current motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206992917U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718123A (en) * | 2018-08-01 | 2018-10-30 | 浙江美茵电机有限公司 | A kind of Permanent magnet DC high pressure slicer motor |
| CN108923591A (en) * | 2018-09-28 | 2018-11-30 | 浙江凯威碳材料有限公司 | A kind of micro machine anti-interference protective device of semicircular ring electromagnetic compatibility |
-
2017
- 2017-05-31 CN CN201720624648.5U patent/CN206992917U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108718123A (en) * | 2018-08-01 | 2018-10-30 | 浙江美茵电机有限公司 | A kind of Permanent magnet DC high pressure slicer motor |
| CN108923591A (en) * | 2018-09-28 | 2018-11-30 | 浙江凯威碳材料有限公司 | A kind of micro machine anti-interference protective device of semicircular ring electromagnetic compatibility |
| CN108923591B (en) * | 2018-09-28 | 2023-12-01 | 浙江凯威碳材料有限公司 | Semi-circular ring electromagnetic compatibility anti-interference protection device for micro motor |
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| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 516000 No. 1, Honglian Industrial Park, Sanhe economic development pilot zone, Huiyang, Huizhou, Guangdong Patentee after: Huizhou Longde Technology Co.,Ltd. Address before: 516000 No. 1, Honglian Industrial Park, Sanhe economic development pilot zone, Huiyang, Huizhou, Guangdong Patentee before: LODA TECHNOLOGY Co.,Ltd. |