CN203911707U - Anti-creeping series excited motor - Google Patents
Anti-creeping series excited motor Download PDFInfo
- Publication number
- CN203911707U CN203911707U CN201420170923.7U CN201420170923U CN203911707U CN 203911707 U CN203911707 U CN 203911707U CN 201420170923 U CN201420170923 U CN 201420170923U CN 203911707 U CN203911707 U CN 203911707U
- Authority
- CN
- China
- Prior art keywords
- carbon brush
- anticreep
- series excited
- utmost point
- excited machine
- 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 - Lifetime
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 64
- 230000000712 assembly Effects 0.000 claims description 7
- 238000000429 assembly Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 abstract description 7
- 239000004020 conductor Substances 0.000 abstract description 5
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 238000004804 winding Methods 0.000 description 14
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Motor Or Generator Current Collectors (AREA)
Abstract
An anti-creeping series excited motor comprises a stator, a rotor assembly, two covers and two carbon brushes. The two covers are fixed on the rotor in an up and down manner. The rotor assembly is arranged on the stator in a penetrating manner and is pivoted with the two covers. The two carbon brushes are mounted on the lower cover and are electrically contacted with the rotor assembly. The anti-creeping series excited motor also comprises two carbon brush sleeves. The carbon brush sleeves sleeve the carbon brushes. Each carbon brush comprises an insulation main body, a carbon brush head, a spring and a conductive terminal, wherein the carbon brush head is mounted on one end of the insulation main body and extends out of the insulation main body, the spring is mounted in the insulation main body, the conductive terminal is mounted on the other end of the insulation main body, two ends of the spring are abutted against the conductive terminal and the carbon brush head. Each carbon brush sleeve comprises a bottom surface and a side surface vertically extending from the side edge of the bottom surface, the side surface of the carbon brush sleeve is provided with a heat radiation hole, and the bottom surface of the carbon brush sleeve is provided with through holes. The carbon brush sleeve the conductive terminals for sealing the conductive terminals, so that a phenomenon that conductors are exposed is prevented, the conductive terminals are prevented from shedding, and a motor is prevented from being burnt out.
Description
Technical field
The utility model relates to a kind of motor, relates to more specifically a kind of anticreep series excited machine.
Background technology
Series excited machine belongs to AC and DC dual-purpose motor, it both can use AC power work, also can use DC power supply work, so be again general purpose motor or universal motor, the stator module of series excited machine is made up of magnetic core and the stator winding that is wound on magnetic core, rotor assembly is made up of iron core, rotor winding, commutator and rotating shaft etc., described commutator is connected by sliding friction with brush, between stator winding and rotor winding, form series loop by brush and commutator, after energising, rotating shaft is stressed, rotor assembly High Rotation Speed.
But the carbon brush of existing series excited machine does not seal processing, occur that conductor exposes phenomenon, outside wire is directly connected on the sheet metal of carbon brush and is electrically connected.Because this sheet metal adopts on the insulation shell of mode brush of engaging conventionally, while running up, can cause the vibration of carbon brush, easily cause sheet metal to come off from the insulation shell of carbon brush, cause motor short circuit, burn out motor; And user also be there is to the potential safety hazard of electric shock.
Utility model content
Based on this, the purpose of this utility model is for the deficiencies in the prior art, provides a kind of conducting terminal is sealed, avoids the anticreep series excited machine that occurs that conductor exposes.
A kind of anticreep series excited machine, comprise stator, rotor assembly, two lids and two carbon brush, described two lids are fixed on respectively on described stator up and down, described rotor assembly is arranged on stator, and the upper and lower two ends of rotor assembly and two lid pivot joints, described two carbon brush be installed in respectively below lid on and in electrical contact with rotor assembly, anticreep series excited machine also comprises two carbon brush sleeves, described carbon brush sleeve is installed on carbon brush, described carbon brush comprises insulating body, be installed in insulating body one end and stretch out in the carbon brush head outside insulating body, be installed in the spring in insulating body and be installed in the conducting terminal of the insulating body other end, described both ends of the spring elasticity is resisted against on conducting terminal and carbon brush head, described carbon brush sleeve comprises a vertically extending side of side, Ji Yan bottom surface, bottom surface, the side of described carbon brush sleeve is provided with louvre, the bottom surface of described carbon brush sleeve is provided with through hole, it is outer so that conducting terminal is sealed that carbon brush sleeve is coated on conducting terminal.
Further, described stator comprises the chip assembly that two levels are relative, each chip assembly comprises one first utmost point portion, is connected in the two yoke portions at the first utmost point portion two ends and is connected in free-ended the second utmost point portion of each yoke portion, 2 second utmost point portions of described chip assembly and 2 second utmost point portions of another chip assembly between two mutually against, the medial surface of described the second utmost point portion is provided with position-arresting groove; Connecting plate that described each lid comprises a top board, extend in the same way from top board two ends, from the outward extending base plate of free end of every a plate, each base plate dorsad one side of described top board convexes with two card columns, and the card column correspondence of described base plate is arranged on described position-arresting groove; Described anticreep series excited machine also comprises some fixtures, and described two chip assemblies are separately assembled and fixed by described fixture after independent coiling.
Further, the free end of described the second utmost point portion is provided with towards the side of the second utmost point portion of another chip assembly the groove running through up and down, when assembling mutually against the second utmost point portion upper groove be encircled into a fixing hole.
Further, described base plate middle part offers installing hole, and described installing hole aligns with fixing hole, and described fixture passes the installing hole of the lid of fixing hole, the opposite side of installing hole, the chip assembly of the lid of a side, and lid and stator are fixed.
Further, form the screens portion of an arc between described position-arresting groove and groove, this screens portion carries out spacing to card column.
Further, the c-shaped structure of described chip assembly.
Further, described chip assembly also comprises a pole shoe, and described pole shoe middle part is connected in the first utmost point portion middle inside, and this pole shoe is provided with an arc surface, and the distance between pole shoe and the first utmost point portion increases to both sides gradually from middle part.
Further, described in each, yoke portion has one and is circular-arc pole-face, and the pole-face on two chip assemblies is arranged on the circular arc of a circumference equally spacedly.
Further, described lid is " several " character form structure.
Further, also comprise two installed parts, described installed part is installed in respectively on stator.
The beneficial effect of the anticreep series excited machine of the utility model is: carbon brush sleeve is coated on outside conducting terminal, and conducting terminal is sealed, and outside wire is connected with conducting terminal through perforation.By conducting terminal is sealed, avoid the phenomenon that occurs that conductor exposes, prevent that conducting terminal from coming off, and burns out motor.
Brief description of the drawings
Fig. 1 is the three-dimensional assembly diagram of the anticreep series excited machine of the utility model.
Fig. 2 is the three-dimensional exploded view of the anticreep series excited machine shown in Fig. 1.
Fig. 3 is the upward view of the stator of the anticreep series excited machine shown in Fig. 1.
The schematic diagram that Fig. 4 is the stator of anticreep series excited machine shown in Fig. 1 when wherein a lid coordinates.
Embodiment
For the technical solution of the utility model can more clearly be showed, below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 4, for the anticreep series excited machine of one of the present utility model, also referred to as single-phase series motor.This anticreep series excited machine comprises stator 10, the rotor assembly 30, two lids 40, two carbon brush 50 and two carbon brush sleeves 60 that can relative stator 10 rotate, described two lids 40 are fixed on respectively on described stator 10 up and down, described rotor assembly 30 is arranged on stator 10, and rotor assembly Shang Xia 30 two ends respectively with two lid 40 pivot joints, described two carbon brush 50 are installed in respectively on the lid 40 of below and are in electrical contact with rotor assembly 30, and described carbon brush suit 60 is located on carbon brush 50.
Described stator 10 comprises that chip assembly 20, two chip assembly 20 intervals of two relative c-shaped structures arrange, and are tied with a stator winding (not shown) on each chip assembly 20.In the utility model, so-called C shape structure is broader sense, comprises C shape on ordinary meaning, inverted U-shaped, semilune, the half square brackets " shape of other nearly similar C-shapeds such as [" shape.
Preferably, the chip stacked on top that each chip assembly 20 is made up of permeability magnetic material of several forms, and each chip assembly 20 comprises one first utmost point portion 21, is connected in the two yoke portions 22 at the first utmost point portion 21 two ends, is connected in free-ended the second utmost point portion 23 of each yoke portion 22 and a pole shoe 24.Described pole shoe 24 is circular-arc setting, and the middle part of this pole shoe 24 is connected in the first utmost point portion 21 middle inside.This pole shoe 24 has an arc surface 241, and the distance between pole shoe 24 and the first utmost point portion 21 increases to both sides gradually from middle part.Described stator winding is set around on pole shoe 24, and described in each, yoke portion 22 has a pole-face 221 being on circular-arc pole-face 221, two chip assemblies 20 and is arranged at equally spacedly on the circular arc of a circumference.
The free end of described the second utmost point portion 23 is provided with the groove 231 running through up and down towards the side 62 of the second utmost point portion 23 of another chip assembly 20, the cross section of this groove 231 is circular-arc.The medial surface 62 of described the second utmost point portion 23 is provided with position-arresting groove 232, forms the screens portion 233 of an arc between described position-arresting groove 232 and groove 231.
That described rotor assembly 30 comprises is unshakable in one's determination 31, be installed in rotating shaft 32 on unshakable in one's determination 31, be wound in the rotor winding (not shown) on unshakable in one's determination 31 and be installed in the commutator 33 in rotating shaft 32, described rotating shaft 32 two ends are arranged in respectively on two lids 40 up and down, described unshakable in one's determination 31 and be wound between rotor winding on unshakable in one's determination 31 two adapter sleeves on magnetic core, described rotor winding is electrically connected on commutator 33, and described commutator 33 is slidably connected with steel brush.
Described lid 40 is "Ji" type structure, connecting plate 43 that this lid 40 comprises a top board 41, extend in the same way from top board 41 two ends, from the outward extending base plate 42 of free end of every a plate 43.Described two base plates 42 are located at the both sides of top board 41, and described base plate 42 is towards end face or the bottom surface 61 of stator 10.Each base plate 42 dorsad one side of described top board 41 convexes with two card columns 421, and these base plate 42 middle parts offer installing hole 422.
Described carbon brush 50 comprises insulating body 51, be installed in insulating body 51 one end and stretch out in carbon brush head 52 outside insulating body 51, be installed in the spring (not shown) in insulating body 51 and be installed in the conducting terminal (not shown) of insulating body 51 other ends, described both ends of the spring elasticity is resisted against on conducting terminal and carbon brush head 52, spring promotes carbon brush head 52 and is resisted against forward on commutator, makes carbon brush head 52 and commutator keep being electrically connected.Described carbon brush sleeve 60 is barrel-shaped, comprise the 61 vertically extending sides 62 of side, a 61Ji Yan bottom surface, bottom surface, the side 62 of described carbon brush sleeve 60 is provided with striped, and on this side 62, is also provided with louvre 63 carbon brush is dispelled the heat, and the bottom surface 61 of described carbon brush sleeve 60 is provided with through hole 64.In addition, the anticreep series excited machine of the utility model also comprises two installed parts 70, and described installed part 70 is installed in respectively on stator, and anticreep series excited machine is assemblied in anticreep series excited machine on miscellaneous equipment by installed part 70.
When assembling, 2 second utmost point portions 23 and another of the described chip assembly 20 that stator winding has been installed installed stator winding chip assembly 20 2 second utmost point portions 23 between two mutually against.Described two chip assemblies 20 are encircled into a ring frame shape structure, mutually against the second utmost point portion 23 upper grooves 231 be encircled into the fixing hole 234 of a circle.Base plate 42 and the stator 10 of described lid 40 fit, described installing hole 422 aligns with fixing hole 234, card column 421 correspondences on described base plate 42 are arranged on described position-arresting groove 232, screens portion 233 carries out spacing to card column 421, prevent card column 421 landing from position-arresting groove 232, thereby two chip assemblies 20 are interfixed.Be fixed as screw by some fixtures, described fixture is through installing hole 422, the installed part 70 of the lid 40 of the fixing hole 234 of the installing hole 422 of the lid 40 of a side, chip assembly 20, opposite side, and lid 40 is fixing with stator 10 again.Finally, carbon brush 50 is fixing with lid 40, the middle part of carbon brush 50 is arranged on lid 40, the carbon brush head 52 of carbon brush 50 stretches in lid 40, the conducting terminal of carbon brush 50 is exposed outside lid, then carbon brush sleeve 60 is installed on carbon brush 50, and carbon brush sleeve 60 is coated on outside conducting terminal, conducting terminal is sealed, and outside wire is connected with conducting terminal through perforation.By conducting terminal is sealed, avoid the phenomenon that occurs that conductor exposes, prevent that conducting terminal from coming off, and burns out motor.
When the anticreep series excited machine coiling of the utility model, whole coiling process is carried out on one single chip assembly 20, because chip assembly 20 is non-closing structure, has winding space more easily.When coiling, can directly on chip assembly 20, wind the line, not be subject to the restriction of self structure, complete fast the coiling of stator winding; Thereby reduce stator winding the coiling time, simplify assembling process, enhance productivity, strong adaptability.
The above embodiment has only expressed a kind of execution mode of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection range of the present utility model.Therefore, the protection range of the utility model patent should be as the criterion with claims.
Claims (10)
1. an anticreep series excited machine, comprise stator, rotor assembly, two lids and two carbon brush, described two lids are fixed on respectively on described stator up and down, described rotor assembly is arranged on stator, the upper and lower two ends of rotor assembly and two lid pivot joints, described two carbon brush be installed in respectively below lid on and in electrical contact with rotor assembly, it is characterized in that: described anticreep series excited machine also comprises two carbon brush sleeves, described carbon brush sleeve is installed on carbon brush, described carbon brush comprises insulating body, be installed in insulating body one end and stretch out in the carbon brush head outside insulating body, be installed in the spring in insulating body and be installed in the conducting terminal of the insulating body other end, described both ends of the spring elasticity is resisted against on conducting terminal and carbon brush head, described carbon brush sleeve comprises a vertically extending side of side, Ji Yan bottom surface, bottom surface, the side of described carbon brush sleeve is provided with louvre, the bottom surface of described carbon brush sleeve is provided with through hole, it is outer so that conducting terminal is sealed that carbon brush sleeve is coated on conducting terminal.
2. anticreep series excited machine according to claim 1, it is characterized in that: described stator comprises the chip assembly that two levels are relative, each chip assembly comprises one first utmost point portion, be connected in the two yoke portions at the first utmost point portion two ends and be connected in free-ended second utmost point portion of each yoke portion, 2 second utmost point portions of described chip assembly and 2 second utmost point portions of another chip assembly between two mutually against, the medial surface of described the second utmost point portion is provided with position-arresting groove; Connecting plate that described each lid comprises a top board, extend in the same way from top board two ends, from the outward extending base plate of free end of every a plate, each base plate dorsad one side of described top board convexes with two card columns, and the card column correspondence of described base plate is arranged on described position-arresting groove; Described anticreep series excited machine also comprises some fixtures, and described two chip assemblies are separately assembled and fixed by described fixture after independent coiling.
3. anticreep series excited machine according to claim 2, it is characterized in that: the free end of described the second utmost point portion is provided with towards the side of the second utmost point portion of another chip assembly the groove running through up and down, when assembling mutually against the second utmost point portion upper groove be encircled into a fixing hole.
4. anticreep series excited machine according to claim 3, it is characterized in that: described base plate middle part offers installing hole, described installing hole aligns with fixing hole, described fixture, through the installing hole of the lid of the fixing hole of the installing hole of the lid of a side, chip assembly, opposite side, is fixed lid and stator.
5. anticreep series excited machine according to claim 4, is characterized in that: between described position-arresting groove and groove, form the screens portion of an arc, this screens portion carries out spacing to card column.
6. anticreep series excited machine according to claim 2, is characterized in that: the c-shaped structure of described chip assembly.
7. anticreep series excited machine according to claim 2, it is characterized in that: described chip assembly also comprises a pole shoe, described pole shoe middle part is connected in the first utmost point portion middle inside, and this pole shoe is provided with an arc surface, and the distance between pole shoe and the first utmost point portion increases to both sides gradually from middle part.
8. anticreep series excited machine according to claim 2, is characterized in that: described in each, yoke portion has one and is circular-arc pole-face, and the pole-face on two chip assemblies is arranged on the circular arc of a circumference equally spacedly.
9. anticreep series excited machine according to claim 1, is characterized in that: described lid is " several " character form structure.
10. anticreep series excited machine according to claim 1, is characterized in that: also comprise two installed parts, described installed part is installed in respectively on stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170923.7U CN203911707U (en) | 2014-04-09 | 2014-04-09 | Anti-creeping series excited motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420170923.7U CN203911707U (en) | 2014-04-09 | 2014-04-09 | Anti-creeping series excited motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911707U true CN203911707U (en) | 2014-10-29 |
Family
ID=51785953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420170923.7U Expired - Lifetime CN203911707U (en) | 2014-04-09 | 2014-04-09 | Anti-creeping series excited motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911707U (en) |
-
2014
- 2014-04-09 CN CN201420170923.7U patent/CN203911707U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |