CN202243922U - Sensing device for electric vehicle and electric vehicle with sensing device - Google Patents
Sensing device for electric vehicle and electric vehicle with sensing device Download PDFInfo
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- CN202243922U CN202243922U CN201120379859XU CN201120379859U CN202243922U CN 202243922 U CN202243922 U CN 202243922U CN 201120379859X U CN201120379859X U CN 201120379859XU CN 201120379859 U CN201120379859 U CN 201120379859U CN 202243922 U CN202243922 U CN 202243922U
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Abstract
The utility model discloses a sensing device for an electric vehicle and an electric vehicle with the sensing device. The sensing device comprises a fixing plate, a magnetic part and a probe, wherein the fixing plate is detachably mounted on the inner surface of a fluted disc of the electric vehicle, the magnetic part is mounted on the fixing plate, and the probe is mounted on a frame of the electric vehicle and opposite to the fixing plate to receive signals from the magnetic part. Since the fixing plate of the sensing device is detachably mounted on the fluted disc, and the magnetic part is mounted on the fixing plate, processing is greatly simplified, and when the fluted disc, the fixing plate or the magnetic part is damaged, only the damaged part needs to be replaced rather than discarding the whole sensing device.
Description
Technical field
The utility model relates to a kind of sensing device and the battery-driven car with said sensing device of battery-driven car.
Background technology
Battery-driven car can be divided into two big types according to mode: pure power type and assistance type.Pure power type battery-driven car is controlled speed of a motor vehicle speed through governor handle through motor-driven fully when riding.But, owing to receive the restriction of accumulator capacity and motor horsepower output, the pure power type battery-driven car 30-40 kilometer that after charging, often can only go, and the life-span of storage battery is also shorter.And power-assisted electric vehicle can make the driver still drive by the mode of standard bicycle, and by motor power-assisted is provided.The power-assisted size of motor, need manually not controlled automatically according to driver's driving situation decision by controller.Because motor only provides power-assisted, so the load current of storage battery is little, can avoid occurring the overdischarge phenomenon, has prolonged the life-span of storage battery widely.In addition, power-assisted electric vehicle also has the long advantage of charging back continual mileage.
Power-assisted electric vehicle is passed to controller through sensor with signal and is come motor is controlled by controller.And existing power-assisted electric vehicle is that magnet steel is fixed on the right side of left crank.That is to say, need mounting hole be set in the right side of left crank, and magnet steel is installed in the mounting hole.So not only can give in the processing and bring inconvenience, and when magnet steel damages, need magnet steel and left crank together be changed.
The utility model content
The utility model is intended to solve at least one of technical matters that exists in the prior art.
For this reason, the utility model purpose is to propose a kind of sensing device of battery-driven car.
Another purpose of the utility model is to propose a kind of battery-driven car with said sensing device.
To achieve these goals, propose a kind of sensing device of battery-driven car according to the embodiment of the utility model first aspect, said sensing device comprises: reaction plate, said reaction plate are removably mounted on the inside face of fluted disc of battery-driven car; Magnetic part, said magnetic part are installed on the said reaction plate; And probe, said probe be installed on the vehicle frame of battery-driven car and with said reaction plate relatively to receive signal from said magnetic part.
Sensing device according to the utility model embodiment is installed on the said reaction plate through said reaction plate is removably mounted on the said fluted disc and with said magnetic part; Thereby not only simplified the course of processing widely; And when said fluted disc, reaction plate or magnetic part are damaged; Only need the part replacement of damaging be fallen to get final product, and need not scrap a whole set of said sensing device.
In addition, the sensing device according to the utility model embodiment can have following additional technical characterictic:
According to an embodiment of the utility model, said magnetic part comprises a plurality of magnet steel.
According to an embodiment of the utility model, said a plurality of magnet steel are along circumferentially be installed on the said reaction plate equally spacedly, and said a plurality of magnet steel are being positioned on the said reaction plate on the same center circle, the circumference of wherein said probe and said center circle over against.
According to an embodiment of the utility model, said magnet steel is six.
According to an embodiment of the utility model, said reaction plate is a plastic disk.
According to an embodiment of the utility model, said reaction plate is provided with a plurality of magnet steel mounting holes, and said a plurality of magnet steel are installed in respectively in said a plurality of magnet steel mounting hole.
According to an embodiment of the utility model, said reaction plate is installed on the said fluted disc through fastener.
According to an embodiment of the utility model, said fastener is bolt or rivet.
Embodiment according to the utility model second aspect proposes a kind of battery-driven car, and said battery-driven car comprises according to the described sensing device of the utility model first aspect.
Battery-driven car according to the utility model embodiment has the advantage that said sensing device processing is easy, be easy to safeguard.
Additional aspect of the utility model and advantage part in the following description provide, and part will become obviously from the following description, or recognize through the practice of the utility model.
Description of drawings
Above-mentioned and/or additional aspect of the utility model and advantage obviously with are easily understood becoming the description of embodiment from combining figs, wherein:
Fig. 1 is the structural representation according to the reaction plate of the sensing device of the utility model embodiment;
Fig. 2 is the front view according to the fluted disc of the sensing device of the utility model embodiment;
Fig. 3 is the lateral plan according to the sensing device of the utility model embodiment according to the sensing device of the utility model embodiment;
Fig. 4 is the constructional drawing according to the battery-driven car of the utility model embodiment.
The specific embodiment
Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.
In the description of the utility model; It will be appreciated that; Term " vertically ", " laterally ", " on ", the orientation of indications such as D score, " preceding ", " back ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward " or position relation be for based on orientation shown in the drawings or position relation; Only be to describe with simplifying for the ease of describing the utility model; Rather than the device or the element of indication or hint indication must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction to the utility model.
In addition, term " first ", " second " only are used to describe purpose, and can not be interpreted as indication or hint relative importance.
In the description of the utility model, unless otherwise prescribed and limit, need to prove; Term " installation ", " linking to each other ", " connection " should be done broad understanding, for example, can be mechanical connection or electrical connection; Also can be the connection of two element internals, can be directly to link to each other, and also can link to each other indirectly through intermediary; For those of ordinary skill in the art, can understand the concrete implication of above-mentioned term as the case may be.
With reference to Fig. 1-3 sensing device according to the utility model embodiment is described below.Shown in Fig. 1-3, comprise reaction plate 10, magnetic part 30 and pop one's head in 40 according to the sensing device of the utility model embodiment.Reaction plate 10 is removably mounted on the inside face of fluted disc 20 of battery-driven car.Magnetic part 30 is installed on the reaction plate 10, probe 40 be installed on the vehicle frame 50 of battery-driven car and with reaction plate 10 relatively to receive signals from magnetic part 30.In the utility model, the inside face of fluted disc 20 is meant the surface (with reference to figure 4) near the vehicle frame 50 of battery-driven car of fluted disc 20.
Sensing device according to the utility model embodiment is installed on the reaction plate 10 through reaction plate 10 is removably mounted on the fluted disc 20 and with magnetic part 30; Thereby not only simplified the course of processing widely; And when fluted disc 20, reaction plate 10 or magnetic part 30 are damaged; Only need the part replacement of damaging be fallen to get final product, reduce cost.
Because magnetic part 30 is installed on the reaction plate 10; And be installed on the fluted disc 20 on the reaction plate 10; Therefore magnetic part 30 rotates with fluted disc 20 in the electric vehicle running process, and the magnetic part 30 that is installed in like this on the reaction plate 10 can constantly provide signal to probe 40.Probe 40 will send controller to from the signal that magnetic part 30 receives, and the rotation of said controller control motor is to provide power-assisted.
In some embodiment of the utility model, magnetic part 30 can comprise a plurality of magnet steel.Said a plurality of magnet steel can be along circumferentially being installed on the reaction plate 10.In a concrete example of the utility model, said a plurality of magnet steel can be along circumferentially being installed on the reaction plate 10 equally spacedly, and said a plurality of magnet steel can be positioned on the reaction plate 10 on the same center circle 12, the circumference of probe 40 and center circle 12 over against.That is to say that probe 40 is positioned on the center circle 12 in the projection on the reaction plate 10.Like this, can be in the battery-driven car operational process, said a plurality of magnet steel are just relative with probe 40 successively, thereby make probe 40 receive signal from said a plurality of magnet steel better.Probe 40 can be directly installed on the vehicle frame 50 of battery-driven car, also can be installed on the vehicle frame 50 of battery-driven car through probe fixed mount 41.That is to say that probe 40 can be fixed on the probe fixed mount 41, probe fixed mount 41 can be installed on the vehicle frame 50 of battery-driven car.
Can confirm the number of said a plurality of magnet steel according to actual conditions.For example, can confirm the number of said a plurality of magnet steel according to probe 40 sensitivity, avoiding popping one's head in 40 can be simultaneously from different said magnet steel reception signal.In an example of the utility model, said magnet steel can be six.
In some embodiment of the utility model, reaction plate 10 can be installed on the fluted disc 20 through fastener.For example, first mounting hole 21 can be set on fluted disc 20, on reaction plate 10, be provided with second mounting hole 11 accordingly, thereby said fastener passes second mounting hole 11 successively and first mounting hole 21 is installed in reaction plate 10 on the fluted disc 20.For reaction plate 10 more firmly is installed on the fluted disc 20, fluted disc 20 can be turned up the soil at interval and is provided with a plurality of first mounting holes 21, and reaction plate 10 is provided with a plurality of second mounting holes 11 accordingly.In a concrete example of the utility model, said fastener can be bolt or rivet.
The battery-driven car of describing according to the utility model embodiment with reference to figure 4 below, said battery-driven car comprise vehicle frame 50 and the sensing device of describing with reference to the foregoing description.As above describe, the reaction plate 10 of sensing device is removably mounted on the inside face of fluted disc 20 of battery-driven car, and magnetic part 30 is installed on the reaction plate 10, and probe 40 is installed on the vehicle frame 50, for example is installed on the vehicle frame 50 through probe fixed mount 41.Probe 40 not special restriction in the installation site of vehicle frame 50 is as long as probe 40 can receive signal from magnetic part 30.Preferably, as shown in Figure 4, be as the criterion with the battery-driven car working direction, probe 40 is installed in the right side of vehicle frame 50, so that can be relative with magnetic part 30.
Battery-driven car according to the utility model embodiment has the advantage that said sensing device processing is easy, be easy to safeguard.
In the description of this specification sheets, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means the concrete characteristic, structure, material or the characteristics that combine this embodiment or example to describe and is contained among at least one embodiment or example of the utility model.In this manual, the schematic statement to above-mentioned term not necessarily refers to identical embodiment or example.And concrete characteristic, structure, material or the characteristics of description can combine with suitable manner in any one or more embodiment or example.
Although illustrated and described the embodiment of the utility model; Those having ordinary skill in the art will appreciate that: under the situation of principle that does not break away from the utility model and aim, can carry out multiple variation, modification, replacement and modification to these embodiment, the scope of the utility model is limited claim and equivalent thereof.
Claims (9)
1. the sensing device of a battery-driven car is characterized in that, comprising:
Reaction plate, said reaction plate are removably mounted on the inside face of fluted disc of battery-driven car;
Magnetic part, said magnetic part are installed on the said reaction plate; With
Probe, said probe be installed on the vehicle frame of battery-driven car and with said reaction plate relatively to receive signal from said magnetic part.
2. sensing device according to claim 1 is characterized in that said magnetic part comprises a plurality of magnet steel.
3. sensing device according to claim 2; It is characterized in that; Said a plurality of magnet steel are along circumferentially be installed on the said reaction plate equally spacedly, and said a plurality of magnet steel are being positioned on the said reaction plate on the same center circle, the circumference of wherein said probe and said center circle over against.
4. sensing device according to claim 2 is characterized in that, said magnet steel is six.
5. sensing device according to claim 2 is characterized in that, said reaction plate is a plastic disk.
6. sensing device according to claim 5 is characterized in that, said reaction plate is provided with a plurality of magnet steel mounting holes, and said a plurality of magnet steel are installed in respectively in said a plurality of magnet steel mounting hole.
7. sensing device according to claim 1 is characterized in that said reaction plate is installed on the said fluted disc through fastener.
8. sensing device according to claim 7 is characterized in that, said fastener is bolt or rivet.
9. a battery-driven car is characterized in that, comprises according to each described sensing device among the claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120379859XU CN202243922U (en) | 2011-09-30 | 2011-09-30 | Sensing device for electric vehicle and electric vehicle with sensing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120379859XU CN202243922U (en) | 2011-09-30 | 2011-09-30 | Sensing device for electric vehicle and electric vehicle with sensing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202243922U true CN202243922U (en) | 2012-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120379859XU Expired - Fee Related CN202243922U (en) | 2011-09-30 | 2011-09-30 | Sensing device for electric vehicle and electric vehicle with sensing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202243922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826181A (en) * | 2012-07-28 | 2012-12-19 | 成都宽和科技有限责任公司 | Turntable sensing element with unevenly distributed magnetic fluxes of magnetic blocks |
| CN102826176A (en) * | 2012-07-28 | 2012-12-19 | 成都宽和科技有限责任公司 | Turntable sensing element with adjustable magnetic fluxes of magnetic blocks and points |
-
2011
- 2011-09-30 CN CN201120379859XU patent/CN202243922U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826181A (en) * | 2012-07-28 | 2012-12-19 | 成都宽和科技有限责任公司 | Turntable sensing element with unevenly distributed magnetic fluxes of magnetic blocks |
| CN102826176A (en) * | 2012-07-28 | 2012-12-19 | 成都宽和科技有限责任公司 | Turntable sensing element with adjustable magnetic fluxes of magnetic blocks and points |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120530 Termination date: 20180930 |