CN203911616U - Novel fixing device used for motor magnetic tile - Google Patents
Novel fixing device used for motor magnetic tile Download PDFInfo
- Publication number
- CN203911616U CN203911616U CN201420239335.4U CN201420239335U CN203911616U CN 203911616 U CN203911616 U CN 203911616U CN 201420239335 U CN201420239335 U CN 201420239335U CN 203911616 U CN203911616 U CN 203911616U
- Authority
- CN
- China
- Prior art keywords
- magnetic
- magnetic shoe
- fixing device
- novel fixing
- motor
- 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
- 238000004026 adhesive bonding Methods 0.000 claims abstract description 5
- 238000005452 bending Methods 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 239000011230 binding agent Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 241001275902 Parabramis pekinensis Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a novel fixing device used for motor magnetic tiles. The device comprises a magnetic core. The external of the magnetic core is provided with a plurality of slots uniformly distributed on a peripheral direction. Magnetic tiles are disposed in the slots. Outer ends of the slots are provided with stop portions preventing the magnetic tiles from separating radially. The external of the magnetic tiles is provided with a casing. The outer surface of the magnetic tile is provided with a gluing connecting layer. Adjacent outer surfaces of the magnetic tiles are connected through a magnetic tile clip. Fixing plates are on two sides of the magnetic core. The adjacent fixing plates are connected through rivets. The device is characterized by simple structure, high mechanical strength, high working stability, long motor service time, and good security.
Description
Technical field
The utility model relates to magnetic shoe technology, is a kind of Novel fixing device for motor magnetic tile specifically.
Background technology
Permanent ferrite tile-shaped magnet steel, is called for short magnetic shoe.Magnetic shoe is widely used in the fields such as permanent magnet DC motor factory, auto industry automation, and magnetic shoe is different from magnetic brasses sheet, and instructions for use performance is high, consistency will be got well.The magnetic shoe of rotor is generally fixed on the iron core of rotor by binding agent, and structure of the prior art can exist following technical problem:
1, the reason such as ageing of binders or machine operation heating causes and comes off;
2, motor runs up, and useful life is shorter;
3, connect insecure, poor stability.
Utility model content
The purpose of this utility model is to overcome the deficiency that above prior art exists, provide a kind of simple in structure, mechanical strength is high, job stability is high, motor long service life and the good Novel fixing device for motor magnetic tile of fail safe.
In order to achieve the above object, the utility model is by the following technical solutions: a kind of Novel fixing device for motor magnetic tile, comprise magnetic core, several equally distributed slots in a circumferential direction of magnetic core outer setting, magnetic shoe is set in slot, slot outer end arranges and prevents the stop part that magnetic shoe radially departs from, magnetic shoe outer setting casing, magnetic shoe outer surface arranges gluing articulamentum, adjacent magnetic shoe outer surface presss from both sides connection by magnetic shoe, fixed head is located at magnetic core both sides, in the middle of adjacent fixed head, by rivet, connects.
The edge of described fixed head bends inwards, and the edge of bending is connected with magnetic shoe with casing.
Between described fixed head, be provided with heat radiation gap.
Described magnetic shoe folder comprises intermediate body member and two-side elastic folder; Magnetic shoe and two-side elastic folder are interference fit.
The outside of described magnetic shoe is provided with the backstop step adapting with stop part, and stop part and backstop step adapt.
The quantity of described slot is even number, and slot inner side arranges location hole, and magnetic shoe has the location division adapting with location hole shape.
Bottom, adjacent magnetic shoe two ends compresses U-shaped jump ring, and Open Side Down for U-shaped jump ring.
Described U-shaped jump ring does not press front two ends to have the angular aperture of 18 °, is pressed into rear two ends parallel.
Dark 2～the 3cm of described slot.
The utility model, with respect to prior art, has following advantage and effect:
1, the utility model comprises magnetic core, several equally distributed slots in a circumferential direction of magnetic core outer setting, magnetic shoe is set in slot, slot outer end arranges and prevents the stop part that magnetic shoe radially departs from, magnetic shoe outer setting casing, magnetic shoe outer surface arranges gluing articulamentum, adjacent magnetic shoe outer surface presss from both sides connection by magnetic shoe, fixed head is located at magnetic core both sides, in the middle of adjacent fixed head, by rivet, connects, have simple in structure, mechanical strength is high, job stability is high, motor long service life and the feature such as fail safe is good.
2, the edge of the fixed head in the utility model bends inwards, and the edge of bending is connected with magnetic shoe with casing, good fixing effect, long service life.
3, between the fixed head in the utility model, be provided with heat radiation gap, perfect heat-dissipating, long service life.
4, the bottom, adjacent magnetic shoe two ends in the utility model compresses U-shaped jump ring, and Open Side Down for U-shaped jump ring, and fixed effect further strengthens, and security performance is improved.
5, the dark 2～3cm of the slot in the utility model, experiment showed, and can save material, and result of use is good.
6, the U-shaped jump ring in the utility model does not press front two ends to have the angular aperture of 18 °, is pressed into rear two ends parallel, and such structure can have and improve the motor beyond thought effect in useful life.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the Novel fixing device for motor magnetic tile;
Fig. 2 is the structural representation at U-shaped jump ring place in the utility model.
Number in the figure and title are as follows:
| 1 | Magnetic core | 2 | Slot |
| 3 | Magnetic shoe | 4 | Stop part |
| 5 | Casing | 6 | Magnetic shoe folder |
| 7 | Fixed head | 8 | U-shaped jump ring |
Embodiment
For ease of it will be appreciated by those skilled in the art that the utility model is described in further detail below in conjunction with drawings and Examples.
Embodiment 1:
As shown in Fig. 1～2, a kind of Novel fixing device for motor magnetic tile, comprise magnetic core 1, several equally distributed slots 2 in a circumferential direction of magnetic core 1 outer setting, the interior magnetic shoe 3 that arranges of slot 2, slot 2 outer ends arrange and prevent the stop part 4 that magnetic shoe radially departs from, the quantity of slot 2 is even number, the quantity of the slot 2 in the present embodiment is 4, dark 2～the 3cm of slot 2, slot 2 inner sides arrange location hole (not shown), magnetic shoe 3 has the location division adapting with location hole shape, slot 2 the present embodiment adopt T shape structure, front end is stop part 4, magnetic shoe 3 outer setting casings 5, magnetic shoe 3 outer surfaces arrange gluing articulamentum, adjacent magnetic shoe 3 outer surfaces press from both sides 6 by magnetic shoe and connect, fixed head 7 is located at magnetic core 1 both sides, in the middle of adjacent fixed head 7, by rivet, connect.
The edge of the fixed head 7 in this enforcement bends inwards, and the edge of bending is connected with magnetic shoe 3 with casing 5, is provided with heat radiation gap between fixed head 7.
Magnetic shoe folder 6 in this enforcement comprises intermediate body member and two-side elastic folder; Magnetic shoe 3 is interference fit with two-side elastic folder.
The outside of the magnetic shoe 3 in this enforcement is provided with the backstop step adapting with stop part 4, and stop part and backstop step adapt.
As shown in Figure 2, the present embodiment is more firm in order to connect, and improves result of use, fail safe and useful life are increased, and adjacent magnetic shoe 3 bottoms, two ends compress U-shaped jump ring 8, and Open Side Down for U-shaped jump ring 8, U-shaped jump ring 8 does not press front two ends to have the angular aperture of 18 °, is pressed into rear two ends parallel.
Above-mentioned embodiment is preferred embodiment of the present utility model; can not limit the utility model; other any change that does not deviate from the technical solution of the utility model and make or other equivalent substitute mode, within being included in protection range of the present utility model.
Claims (7)
1. the Novel fixing device for motor magnetic tile, it is characterized in that: comprise magnetic core, several equally distributed slots in a circumferential direction of magnetic core outer setting, magnetic shoe is set in slot, and slot outer end arranges and prevents the stop part that magnetic shoe radially departs from, magnetic shoe outer setting casing, magnetic shoe outer surface arranges gluing articulamentum, adjacent magnetic shoe outer surface presss from both sides connection by magnetic shoe, and fixed head is located at magnetic core both sides, in the middle of adjacent fixed head, by rivet, connects; Bottom, adjacent magnetic shoe two ends compresses U-shaped jump ring, and Open Side Down for U-shaped jump ring; Described U-shaped jump ring does not press front two ends to have the angular aperture of 18 °, is pressed into rear two ends parallel.
2. the Novel fixing device for motor magnetic tile according to claim 1, is characterized in that: the edge of described fixed head bends inwards, and the edge of bending is connected with magnetic shoe with casing.
3. the Novel fixing device for motor magnetic tile according to claim 1, is characterized in that: between described fixed head, be provided with heat radiation gap.
4. the Novel fixing device for motor magnetic tile according to claim 1, is characterized in that: described magnetic shoe folder comprises intermediate body member and two-side elastic folder; Magnetic shoe and two-side elastic folder are interference fit.
5. the Novel fixing device for motor magnetic tile according to claim 1, is characterized in that: the outside of described magnetic shoe is provided with the backstop step adapting with stop part, and stop part and backstop step adapt.
6. the Novel fixing device for motor magnetic tile according to claim 1, is characterized in that: the quantity of described slot is even number, and slot inner side arranges location hole, and magnetic shoe has the location division adapting with location hole shape.
7. the Novel fixing device for motor magnetic tile according to claim 1, is characterized in that: the dark 2～3cm of described slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239335.4U CN203911616U (en) | 2014-05-09 | 2014-05-09 | Novel fixing device used for motor magnetic tile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420239335.4U CN203911616U (en) | 2014-05-09 | 2014-05-09 | Novel fixing device used for motor magnetic tile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203911616U true CN203911616U (en) | 2014-10-29 |
Family
ID=51785862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420239335.4U Expired - Lifetime CN203911616U (en) | 2014-05-09 | 2014-05-09 | Novel fixing device used for motor magnetic tile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203911616U (en) |
-
2014
- 2014-05-09 CN CN201420239335.4U patent/CN203911616U/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 | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170814 Address after: 322108, Keats Road 55, Hengdian Town, Jinhua, Zhejiang, Dongyang Patentee after: DONGYANG TIANQI MAGNETIC SEGMENT CO.,LTD. Address before: 322110, No. 55 Keats Road, Hengdian Electronic Industry Park, Jinhua, Zhejiang, Dongyang Patentee before: DONGYANG SHUANGYANG MOTOR MAGNETIC TILE CO.,LTD. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |