CN205498599U - Electric automobile engine is with preventing overload device - Google Patents
Electric automobile engine is with preventing overload device Download PDFInfo
- Publication number
- CN205498599U CN205498599U CN201620266048.1U CN201620266048U CN205498599U CN 205498599 U CN205498599 U CN 205498599U CN 201620266048 U CN201620266048 U CN 201620266048U CN 205498599 U CN205498599 U CN 205498599U
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- CN
- China
- Prior art keywords
- ring flange
- permanent magnet
- iron core
- brush
- drive shaft
- 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
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Abstract
The utility model discloses an electric automobile engine is with preventing overload device, including engine mainshaft, a driving shaft, a suction port, the iron core, the permanent magnet, second ring flange and first ring flange, first ring flange is connected to engine mainshaft's one end, the one end of first ring flange is equipped with the brush, the inside of first ring flange is equipped with the iron core of outside wound wire circle, the brush is connected to the one end of copper line in the coil, the one end of iron core is equipped with the baffle, the one end of baffle is equipped with the permanent magnet, the one end of permanent magnet is equipped with a recess board of placing the ball, the ball is located between recess board and the second ring flange, the one end of second ring flange is equipped with the drive shaft, the surface of engine mainshaft and drive shaft respectively is equipped with fixing device through the bearing. The utility model discloses, if meet overweight phenomenon, idle rotation can be done to first ring flange, and the second ring flange will the transfixion, and then prevents the engine because when overloading, the emergence that burns out the phenomenon of appearance, and the device passes through control current's size in addition, and then reaching the standard grade of overloading of control.
Description
Technical field
This utility model relates to electric vehicle engineering field, is specially a kind of electric car engine overload protection device.
Background technology
At present, electric automobile is received by groups of people, and people are in use, comparing for its security performance and take notice of, and the electric automobile of half is when overweight, the copper cash that frequently can lead to engine interior burns out, how to prevent electromotor when overweight, not damaging is a problem the most real.
Utility model content
The purpose of this utility model is to provide a kind of electric car engine overload protection device, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of electric car engine overload protection device，Including engine spindle、Drive shaft、Brush、Coil、Iron core、Dividing plate、Permanent magnet、Ball、Second ring flange、Bearing、Fixing device and the first ring flange，One end of described engine spindle connects described first ring flange，One end of described first ring flange is provided with described brush，The inside of described first ring flange is provided with the outside iron core being wound around coil of many groups，In described coil, one end of copper cash connects described brush，One end of described iron core is provided with dividing plate，One end of described dividing plate is provided with permanent magnet described in，One end of described permanent magnet is provided with the concave-board of a described ball of placement，Described ball is between described concave-board and described second ring flange，One end of described second ring flange is provided with described drive shaft，The surface of described engine spindle and drive shaft is respectively provided with fixing device described in by bearing.
Preferably, described iron core and permanent magnet are at a distance of 1-2 centimetre.
Preferably, described dividing plate is that nonmagnetic substance is made.
Preferably, described brush includes that copper sheet and annular groove district, described annular groove district are that copper product is made, and described copper sheet is connected for activity with described annular groove district.
Preferably, during installation, the fixing device being positioned on engine spindle and the fixing device being positioned in drive shaft are separately fixed at the relevant position of automobile bottom girder, and make the first ring flange extrude the second ring flange.
Preferably, described concave-board and the second ring flange are equipped with semi-circular recesses, and the half that the volume of described semi-circular recesses is described ball.
Compared with prior art, the beneficial effects of the utility model are: this utility model is in motion, if run into overweight phenomenon, first ring flange can do idle rotation, second ring flange will transfixion, and then prevent electromotor due to overload time, the generation of the burnout phenomenon of appearance, in addition this device is by controlling the size of electric current, and then controls reaching the standard grade of overload.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of this utility model a kind of electric car engine overload protection device；
In figure: 1, engine spindle, 2, drive shaft, 3, brush, 4, coil, 5, iron core, 6, dividing plate, 7, permanent magnet, 8, ball, 9, the second ring flange, 10, bearing, 11, fixing device, 12, the first ring flange.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1，A kind of embodiment that this utility model provides: a kind of electric car engine overload protection device，Including engine spindle 1、Drive shaft 2、Brush 3、Coil 4、Iron core 5、Dividing plate 6、Permanent magnet 7、Ball 8、Second ring flange 9、Bearing 10、Fixing device 11 and the first ring flange 12，One end of described engine spindle 1 connects described first ring flange 12，One end of described first ring flange 12 is provided with described brush 3，The inside of described first ring flange 12 is provided with the outside iron core 5 being wound around coil 4 of many groups，In described coil 4, one end of copper cash connects described brush 3，One end of described iron core 5 is provided with dividing plate 6，One end of described dividing plate 6 is provided with permanent magnet 7 described in，One end of described permanent magnet 7 is provided with the concave-board of a described ball of placement 8，Described ball 8 is between described concave-board and described second ring flange 9，One end of described second ring flange 9 is provided with described drive shaft 2，The surface of described engine spindle 1 and drive shaft 2 is respectively provided with fixing device 11 described in by bearing 10；Described iron core 5 and permanent magnet 7 are at a distance of 1-2 centimetre；Described dividing plate 6 is made for nonmagnetic substance；Described brush 3 includes that copper sheet and annular groove district, described annular groove district are that copper product is made, and described copper sheet is connected for activity with described annular groove district；During installation, the fixing device 11 being positioned on engine spindle 1 and the fixing device 11 being positioned in drive shaft 2 are separately fixed at the relevant position of automobile bottom girder, and make the first ring flange 12 extrude the second ring flange 9；Described concave-board and the second ring flange 9 are equipped with semi-circular recesses, and the half that the volume of described semi-circular recesses is described ball 8.
Specifically used mode: in utility model works, brush 3 and the fixing device 11 of this device are arranged on the corresponding position of electric automobile chassis, simultaneously, brush 3 is connected on power supply, now iron core 5 will produce the magnetic pole identical with permanent magnet 7 magnetic, permanent magnet 7 will extrude ball 8, and then first ring flange 12 the second ring flange 9 will be driven to rotate together, when running into overload, the magnetic force produced due to iron core 5 is less, ball 8 will depart from the second ring flange 9, and then the first ring flange 12 does idle rotation.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
Claims (6)
- null1. an electric car engine overload protection device，Including engine spindle (1)、Drive shaft (2)、Brush (3)、Coil (4)、Iron core (5)、Dividing plate (6)、Permanent magnet (7)、Ball (8)、Second ring flange (9)、Bearing (10)、Fixing device (11) and the first ring flange (12)，It is characterized in that: one end of described engine spindle (1) connects described first ring flange (12)，One end of described first ring flange (12) is provided with described brush (3)，The inside of described first ring flange (12) is provided with the outside iron core (5) being wound around coil (4) of many groups，In described coil (4), one end of copper cash connects described brush (3)，One end of described iron core (5) is provided with dividing plate (6)，One end of described dividing plate (6) is provided with permanent magnet described in (7)，One end of described permanent magnet (7) is provided with the concave-board of the described ball of a placement (8)，Described ball (8) is positioned between described concave-board and described second ring flange (9)，One end of described second ring flange (9) is provided with described drive shaft (2)，The surface of described engine spindle (1) and drive shaft (2) is respectively provided with fixing device described in (11) by bearing (10).
- A kind of electric car engine overload protection device the most according to claim 1, it is characterised in that: described iron core (5) and permanent magnet (7) are at a distance of 1-2 centimetre.
- A kind of electric car engine overload protection device the most according to claim 1, it is characterised in that: described dividing plate (6) is that nonmagnetic substance is made.
- A kind of electric car engine overload protection device the most according to claim 1, it is characterized in that: described brush (3) includes copper sheet and annular groove district, described annular groove district is that copper product is made, and described copper sheet is connected for activity with described annular groove district.
- A kind of electric car engine overload protection device the most according to claim 1, it is characterized in that: during installation, the fixing device (11) being positioned on engine spindle (1) and the fixing device (11) being positioned in drive shaft (2) are separately fixed at the relevant position of automobile bottom girder, and make the first ring flange (12) extrude the second ring flange (9).
- A kind of electric car engine overload protection device the most according to claim 1, it is characterised in that: described concave-board and the second ring flange (9) are equipped with semi-circular recesses, and the half that the volume of described semi-circular recesses is described ball (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620266048.1U CN205498599U (en) | 2016-04-03 | 2016-04-03 | Electric automobile engine is with preventing overload device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620266048.1U CN205498599U (en) | 2016-04-03 | 2016-04-03 | Electric automobile engine is with preventing overload device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205498599U true CN205498599U (en) | 2016-08-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620266048.1U Expired - Fee Related CN205498599U (en) | 2016-04-03 | 2016-04-03 | Electric automobile engine is with preventing overload device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205498599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104547A (en) * | 2016-11-15 | 2017-08-29 | 邓聪迪 | A kind of practical hoisting machinery burns out device with anti-motor |
| CN107104548A (en) * | 2016-11-15 | 2017-08-29 | 邓聪迪 | A kind of novel hoisting machinery burns out device with anti-motor |
-
2016
- 2016-04-03 CN CN201620266048.1U patent/CN205498599U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107104547A (en) * | 2016-11-15 | 2017-08-29 | 邓聪迪 | A kind of practical hoisting machinery burns out device with anti-motor |
| CN107104548A (en) * | 2016-11-15 | 2017-08-29 | 邓聪迪 | A kind of novel hoisting machinery burns out device with anti-motor |
| CN107104547B (en) * | 2016-11-15 | 2019-05-07 | 永康市钜风科技有限公司 | A kind of hoisting machinery burns out device with anti-motor |
| CN107104548B (en) * | 2016-11-15 | 2019-06-11 | 山东兴业炉料有限公司 | A kind of hoisting machinery burns out device with anti-motor |
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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: 20160824 Termination date: 20170403 |
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| CF01 | Termination of patent right due to non-payment of annual fee |