CN206673859U - A kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing - Google Patents
A kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing Download PDFInfo
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- CN206673859U CN206673859U CN201720421493.5U CN201720421493U CN206673859U CN 206673859 U CN206673859 U CN 206673859U CN 201720421493 U CN201720421493 U CN 201720421493U CN 206673859 U CN206673859 U CN 206673859U
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- wind
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- energy
- vehicle windshield
- electric vehicle
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Abstract
The utility model proposes a kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing, belong to electric car accessory device technical field.The clothing that keeps out the wind is generated electricity using piezoelectric ceramic piece carries out the piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing of collection of energy and the environment-friendly high-efficiency of storage and low-temperature heat supply.Impact and mechanical oscillation of the wind being subject to during being travelled using electric car etc., above-mentioned mechanical energy in environment is converted to by unstable electric energy by the piezo-electric generating structure of beam type, recycle collection of energy and manage the more stable electric current of circuit output, powered to carbon fibre electrothermal wire.The outer materials such as modified acrylic fibers that are surrounded by provide that a body part is calm, comfortable driving environment of proper temperature to driver.Zero-emission that whole process is pollution-free, and self-supplying energy source, warm up heart trip, happiness of the lifting people in existing living standard.
Description
Technical field
A kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing is the utility model is related to, belongs to electric car annex
Equipment technical field.
Background technology
With expanding economy, the level of consumption, the quality of life of people improve constantly, and consumption idea also occurs therewith
Change：Early morning in the street from bicycle knot group and mistake, come to car by zebra stripes with abiding by Zhang Shouji, then to novel environment friendly
The appearance of walking-replacing tool, people constantly appreciate Green Travel and the importance of consumption.Many citizen have selected electric car and go out
OK, in 2014, China's electric car recoverable amount is up to 1.8461 hundred million.People select electric car, when according to the economic condition of oneself,
Two are in response to the call of energy-saving and emission-reduction, try one's bit to protect by the Nature destroyed：Electric car does not discharge waste gas and every
As long as its kilowatt-hour, third, convenient and safe.
Really, in warm season, dolly is easily；But in autumn and winter, people are in order to protect knee and leg, only
Well the thick cotton-wadded quilt that keeps out the wind is added for dolly.According to personal experience and investigation, it has been found that thickness cannot guarantee that entirely cotton-wadded quilt again
Traveling process it is warm, to a certain extent, sharp cold wind can be resisted by keeping out the wind, and human body is carrying out heat with the external world always
Exchange, heat can only be sealed by also not warming knee-pad is not closed with body temperature.
Utility model content
In order to solve the problems, such as that electric vehicle windshield facility does not possess automatic heat production in the prior art, the utility model proposes
A kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing, the technical scheme taken are as follows：
The clothing that keeps out the wind includes keep out the wind clothing body 1, wind-energy collecting device 2, energy conversion and managing device 3 and heating pad 4；
The wind-energy collecting device 2 is arranged on the windward side for the clothing body 1 that keeps out the wind；The energy conversion and managing device 3 and heating pad
It is arranged on the lee face for the clothing that keeps out the wind；The signal output part of the wind-energy collecting device 2 and energy conversion and the letter of managing device 3
Number input is connected；The energy conversion is connected with the signal output part of managing device 3 with the signal input part of heating pad 4；Institute
Shoulder on the clothing body 1 that keeps out the wind is stated to increase.
Further, the wind-energy collecting device 2 includes multiple piezoelectric ceramic pieces 21, substrate 22 and accommodates pedestal 23；Institute
Multiple piezoelectric ceramic pieces are stated to be fixedly installed on substrate by way of pasting；The substrate, which is fixedly installed in, accommodates pedestal 23
On；The blessing pedestal 23 is arranged on the windward side for the clothing body 1 that keeps out the wind；Wherein, the multiple piezoelectric ceramic piece is arranged at gear
Front position among wind coat both arms, make piezoelectric ceramic piece that there is optimal wind-engaging angle to be easy to receive wind-force, make wind-engaging state
Piezoelectric effect optimal and then that acquisition is optimal, improve the stability of piezoelectric ceramic piece.
Further, it is attached between the piezoelectric ceramic piece using parallel way；The piezoelectric ceramic piece fixes peace
Loaded at the substrate root 1-2cm；The substrate root, which is screwed to be placed in, to accommodate in pedestal 23, and described
Substrate is perpendicular to blessing pedestal (23).
Further, the piezoelectric ceramic piece uses rectangular tab of the size for 30 × 50mm；The substrate is using copper
Substrate, the size of the copper substrate is 80 × 60mm, and the thickness of the copper substrate is 0.5mm.
Further, the energy conversion includes preliminary rectification circuit, full-wave bridge rectifier circuit, DC- with managing device 3
DC reduction voltage circuits, lithium battery energy storage battery circuit and DC-DC booster circuit；The signal input part of the preliminary rectification circuit is received with wind energy
The signal output part of acquisition means 2 is connected；The preliminary signal output part of rectification circuit and the signal of full-wave bridge rectifier circuit
Input is corresponding to be connected；The signal output part of the full-wave bridge rectifier circuit is corresponding with DC-DC reduction voltage circuit signal input parts
It is connected；The DC-DC reduction voltage circuits signal output part is connected with the energy storage signal input part of lithium battery energy storage battery circuit；The lithium electricity
The electrical signal of pond accumulator is connected with the electric signal input end of DC-DC booster circuit；The DC-DC booster circuit
Electrical signal is connected with the electric signal input end of heating pad 4.
Further, the heating pad 4 is made using polyacrylonitrile-based carbon fibre long filament with bare copper wire.
Further, the heating pad 4 includes hand position heating pad and knee position heating pad；Hand position heating pad
Size be 15 × 15cm；The size of knee position heating pad is 60 × 30cm.
Further, the clothing that keeps out the wind also includes skeleton 5；The skeleton is located at the arm for the windward side of clothing body 1 of keeping out the wind
At thigh；The skeleton is made of lightweight ABS plastic.
The beneficial effects of the utility model are：
(1), the utility model proposes a kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing have heating
Part, be advantageous under bad weather, be easy to cyclist warming.
(2), the utility model proposes a kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing change windmill
Blade collects the traditional approach of wind energy, and design by vibrations caused by windage and deformation and then produces electricity using piezoelectric ceramic piece
The form collection wind energy of energy；This mode not only saves the area occupied on clothing surface of keeping out the wind, meanwhile, it is empty in electric vehicle windshield clothing
Between it is limited under conditions of improve wind energy utilization rate.
(3), the utility model proposes a kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing pass through parallel connection
Mode design and keeping out the wind on clothing, improve wind energy transformation rate, its wind energy transformation rate highest can improve 25%.
(4), the utility model proposes a kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing be additionally provided with bone
Frame is used for arm part and the leg of support block wind coat；Arm segment skeletal support can reduce the pressure of arm, while can prop up
The material before chest and abdomen is supportted, is allowed into streamlined curved surface, reduces windage.Leg outer side skeleton slightly designs forward, facilitates people to get on or off the bus, just
In reply emergency.Meanwhile hommization shoulder chest is carried out increase processing, prevent from leaking out.
Brief description of the drawings
Fig. 1 is the windward side structural representation of the clothing described in the utility model that keeps out the wind.
Fig. 2 is the lee face structural representation of the clothing described in the utility model that keeps out the wind.
Fig. 3 is piezoelectric ceramic piece mounting structure schematic diagram one described in the utility model.
Fig. 4 is piezoelectric ceramic piece mounting structure schematic diagram two described in the utility model.
Fig. 5 is preliminary rectification circuit figure described in the utility model.
Fig. 6 is full-wave bridge rectifier circuit figure described in the utility model.
Fig. 7 is DC-DC reduction voltage circuits figure described in the utility model.
Fig. 8 is lithium battery energy storage battery circuit diagram described in the utility model.
Fig. 9 is DC-DC booster circuit described in the utility model.
(1, wind coat body；2nd, wind-energy collecting device；3rd, energy conversion and managing device；4th, heating pad；5th, skeleton；21st, press
Electroceramics piece；22nd, substrate；23, accommodate pedestal)
Embodiment
The utility model is described further with reference to specific embodiment, but the utility model is not limited by embodiment
System.
, it is necessary to explanation in description of the present utility model, term " " center ", " longitudinal direction ", " transverse direction ", " on ", " under ",
The orientation or position relationship of the instruction such as "front", "rear", "left", "right", " top ", " bottom ", " interior ", " outer " and " endways " are based on attached
Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint
Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
The limitation of utility model.
, it is necessary to which explanation, unless otherwise expressly provided and is limited in description of the present utility model, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be directly connected to, can also be indirectly connected with by intermediary, can be the connection of two components interiors.For
For one of ordinary skill in the art, concrete meaning of the above-mentioned term in the utility model can be understood with concrete condition.
In addition, in description of the present utility model, unless otherwise indicated, " multiple ", " multigroup ", " more " are meant that two
Individual or two or more.
Material therefor, instrument and method in implementation below, it is this area conventional material, instrument without specified otherwise
Device and method, it can be obtained by commercial channel.
Embodiment 1
A kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing, as illustrated in fig. 1 and 2, the clothing that keeps out the wind includes
Keep out the wind clothing body 1, wind-energy collecting device 2, energy conversion and managing device 3 and heating pad 4；The wind-energy collecting device 2 is set
In on the windward side for keeping out the wind clothing body 1；The energy conversion is arranged at the lee face for the clothing that keeps out the wind with managing device 3 and heating pad
On；The signal output part of the wind-energy collecting device 2 converts with energy to be connected with the signal input part of managing device 3；The energy
Amount conversion is connected with the signal output part of managing device 3 with the signal input part of heating pad 4；Shoulder on the clothing body 1 that keeps out the wind
Increase.Meanwhile the clothing body that keeps out the wind is made of modified acrylic fibers.
As shown in Figure 3 and Figure 4, the wind-energy collecting device 2 includes multiple piezoelectric ceramic pieces 21, substrate 22 and accommodates pedestal
23；The multiple piezoelectric ceramic piece is fixedly installed on substrate by way of pasting；The substrate is fixedly installed in blessing base
On seat 23；The blessing pedestal 23 is arranged on the windward side for the clothing body 1 that keeps out the wind, meanwhile, it will be pasted with two thin wires
Electrode on substrate and piezoelectric ceramic piece is drawn, wherein, negative pole is drawn on substrate, positive pole is drawn on piezoelectric ceramic piece；The opposing party
Face, the multiple piezoelectric ceramic piece are arranged at the front position among the clothing both arms that keep out the wind, be piezoelectric ceramic piece have it is optimal by
Wind angle is easy to receive wind-force, makes wind-engaging state optimal and then obtains optimal piezoelectric effect, improves the stabilization of piezoelectric ceramic piece
Property.It is attached between the piezoelectric ceramic piece using parallel way, i.e., positive pole is connected with positive pole between piezoelectric ceramic piece, negative pole
It is connected with negative pole；The piezoelectric ceramic piece is fixedly installed at the substrate root 1-2cm；The substrate root passes through spiral shell
Fixed be placed in of silk is accommodated in pedestal 23, and the substrate is perpendicular to blessing pedestal 23.Wherein, the piezoelectric ceramic piece uses chi
It is very little be 30 × 50mm rectangular tab；The substrate uses copper substrate, and the size of the copper substrate is 80 × 60mm, described
The thickness of copper substrate is 0.5mm.
As shown in Fig. 5 to 9, the energy conversion includes preliminary rectification circuit, full-wave bridge rectifier electricity with managing device 3
Road, DC-DC reduction voltage circuits, lithium battery energy storage battery circuit and DC-DC booster circuit；The signal input part of the preliminary rectification circuit with
The signal output part of wind-energy collecting device 2 is connected；The signal output part and full-wave bridge rectifier circuit of the preliminary rectification circuit
Signal input part corresponding be connected；The signal output part of the full-wave bridge rectifier circuit inputs with DC-DC reduction voltage circuits signal
End is corresponding to be connected；The DC-DC reduction voltage circuits signal output part is connected with the energy storage signal input part of lithium battery energy storage battery circuit；Institute
The electrical signal of lithium battery energy storage battery circuit is stated with the electric signal input end of DC-DC booster circuit to be connected；The DC-DC boostings
The electrical signal of circuit is connected with the electric signal input end of heating pad 4.
Wherein, preliminary rectification circuit is tentatively filtered using electric capacity original paper, and particular circuit configurations are as shown in Figure 5.All-wave
Bridge rectifier structure as shown in fig. 6, when to piezoelectric cantilever transducing head apply frequency fix sinusoidal vibration when, piezoelectricity
The vibrational waveform of cantilever beam is sine, and therefore, from piezo-electric effect, the voltage of piezoelectric cantilever transducing head output is sine
Ripple.The positive half cycle of vibration in piezoelectric cantilever beam, when piezoelectric cantilever output voltage is less than VDC(overall pressure drop of wire and diode)
When, diode is reverse-biased, and rectifier bridge is off, and does not now have electric current to flow through in circuit；When piezoelectric cantilever output voltage
More than VDCWhen, diode current flow, rectifier bridge is started working, and the alternating current that piezoelectric cantilever exports is after rectifying and wave-filtering to load
Power supply.
The DC-DC reduction voltage circuits structure is as shown in fig. 7, DC-DC reduction voltage circuits general principle is exactly to be controlled by PWM ripples
Switch periods turn on, and DC voltage is cut as square wave, then by LC filter point road the square wave of pulsation is converted into stablize it is defeated
The direct current gone out, wherein, output voltage can be controlled by the dutycycle of PWM ripples, and PWM duty cycle is higher, in a cycle
Switch conduction times are longer, and output equivalent voltage is bigger, conversely, output equivalent voltage is smaller.
The lithium battery energy storage battery circuit structure is as shown in figure 8, the lithium battery energy storage battery circuit uses MAX1811 chips as core
The heart, controlled when it charges without microprocessor.Its pin function SELV is that charging voltage selects terminal, when its level is high (low)
When, lithium battery can be finally charged to 4.2V (4.1V)；EN is the enabled terminal of charging, is started when its external voltage is more than 2V
Charged for battery, stop charging during less than 0.8V；SELI is that charging current selects terminal, when it is less than 0.8V, charging current
For 100mA, charging current is 500mA during more than 2V；/ CHG is charged state indication end, and battery is low level when charging, shut-off
When be high level, an external LED can indicate battery charging state on the pin.
The DC-DC booster circuit structure is as shown in figure 9, because lithium battery output is low-voltage low current, this electric current
Not with the matching of general carbon fibre electrothermal wire, therefore, we use DC-DC booster circuit, the acp chip used for
HM1548B.Its mode of operation is PWM, PFM, operating voltage range 2.0V-24V, output voltage maximum 28V, and adjustable output is interior
It is 4A to put MOS maximum output currents, and efficiency is up to 97%.
The heating pad 4 is made using exothermic material with conductor material, wherein, exothermic material uses poly- the third of 48K
Alkene itrile group carbon fiber filament, its resistance are 1.5 Europe/cm；The conductor material makees wire using the small bare copper wire of resistivity, considers
To the monofilament of the weavability of copper wire, in the present embodiment selection diameter 0.15mm.The gross area of the heating pad 4 is 0.225 flat
Square rice, the heating pad 4 include hand position heating pad and knee position heating pad；The size of hand position heating pad be 15 ×
15cm；The size of knee position heating pad is 60 × 30cm.
The clothing that keeps out the wind also includes skeleton 5.The skeleton is located at the arm for the windward side of clothing body 1 of keeping out the wind and at thigh；
The skeleton is made of lightweight ABS plastic.
Embodiment 2
The present embodiment and the difference of embodiment 1 are that the conductor material of the heating pad 4 uses 12 filament diameters
0.05mm plying bare copper wire.The clothing body 1 that keeps out the wind is made of regenerated celulose fibre.The attachment structure of miscellaneous part with
Embodiment 1 is identical
Embodiment 3
The present embodiment and the difference of embodiment 2 are that the clothing body 1 that keeps out the wind is made of polypropylene plastics.Its
His attachment structure of part is same as Example 1.
Although the utility model is disclosed as above with preferred embodiment, it is not limited to the utility model, appoints
What person skilled in the art, is not departing from spirit and scope of the present utility model, can do various changes and modification, therefore
What the scope of protection of the utility model should be defined by claims is defined.
Claims (8)
1. a kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing, it is characterised in that the clothing that keeps out the wind includes keeping out the wind
Clothing body (1), wind-energy collecting device (2), energy conversion and managing device (3) and heating pad (4)；The wind-energy collecting device
(2) it is arranged on the windward side for clothing body (1) of keeping out the wind；The energy conversion is arranged at and kept out the wind with managing device (3) and heating pad
On the lee face of clothing；The signal output part of the wind-energy collecting device (2) inputs with energy conversion and the signal of managing device (3)
End is connected；The energy conversion is connected with the signal output part of managing device (3) with the signal input part of heating pad (4).
2. electric vehicle windshield clothing according to claim 1, it is characterised in that the wind-energy collecting device (2) includes multiple pressures
Electroceramics piece (21), substrate (22) and blessing pedestal (23)；The multiple piezoelectric ceramic piece is fixedly mounted by way of pasting
In on substrate；The substrate, which is fixedly installed in, to accommodate on pedestal (23)；The blessing pedestal (23) is arranged at the clothing body (1) that keeps out the wind
Windward side on.
3. electric vehicle windshield clothing according to claim 2, it is characterised in that parallel way is used between the piezoelectric ceramic piece
It is attached；The piezoelectric ceramic piece is fixedly installed at the substrate root 1-2cm；The substrate root passes through screw
Fixed be placed in is accommodated in pedestal (23), and the substrate is perpendicular to blessing pedestal (23).
4. electric vehicle windshield clothing according to claim 2, it is characterised in that the piezoelectric ceramic piece use size for 30 ×
50mm rectangular tab；The substrate uses copper substrate, and the size of the copper substrate is 80 × 60mm, the copper substrate
Thickness be 0.5mm.
5. electric vehicle windshield clothing according to claim 1, it is characterised in that the energy conversion includes with managing device (3)
Preliminary rectification circuit, full-wave bridge rectifier circuit, DC-DC reduction voltage circuits, lithium battery energy storage battery circuit and DC-DC booster circuit；Institute
The signal input part for stating preliminary rectification circuit is connected with the signal output part of wind-energy collecting device (2)；The preliminary rectification circuit
Signal output part it is corresponding with the signal input part of full-wave bridge rectifier circuit be connected；The signal of the full-wave bridge rectifier circuit
Output end is corresponding with DC-DC reduction voltage circuit signal input parts to be connected；The DC-DC reduction voltage circuits signal output part stores up with lithium battery
The energy storage signal input part of energy circuit is connected；The electrical signal of the lithium battery energy storage battery circuit and DC-DC booster circuit
Electric signal input end is connected；The electric signal input end phase of the electrical signal of the DC-DC booster circuit and heating pad (4)
Even.
6. electric vehicle windshield clothing according to claim 1, it is characterised in that the heating pad (4) uses polyacrylonitrile-based carbon
Fiber filament is made with bare copper wire.
7. electric vehicle windshield clothing according to claim 6, it is characterised in that the heating pad (4) includes hand position heating pad
With knee position heating pad；The size of hand position heating pad is 15 × 15cm；The size of knee position heating pad is
60×30cm。
8. electric vehicle windshield clothing according to claim 1, it is characterised in that the clothing that keeps out the wind also includes skeleton (5)；The bone
Frame (5) is located at the arm for clothing body (1) windward side of keeping out the wind and at thigh；The skeleton is made of lightweight ABS plastic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421493.5U CN206673859U (en) | 2017-04-21 | 2017-04-21 | A kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720421493.5U CN206673859U (en) | 2017-04-21 | 2017-04-21 | A kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206673859U true CN206673859U (en) | 2017-11-24 |
Family
ID=60375482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720421493.5U Expired - Fee Related CN206673859U (en) | 2017-04-21 | 2017-04-21 | A kind of piezoelectric ceramics collection electric carbon fiber heat-supply type electric vehicle windshield clothing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206673859U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803241A (en) * | 2019-11-14 | 2020-02-18 | 利辛县飞亚强磁性软纱门有限公司 | Summer wind-shielding quilt with safety protection part |
-
2017
- 2017-04-21 CN CN201720421493.5U patent/CN206673859U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110803241A (en) * | 2019-11-14 | 2020-02-18 | 利辛县飞亚强磁性软纱门有限公司 | Summer wind-shielding quilt with safety protection part |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171124 Termination date: 20180421 |
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| CF01 | Termination of patent right due to non-payment of annual fee |