CN204009606U - For the PTC electric heater unit of electric vehicle and there is its electric vehicle - Google Patents
For the PTC electric heater unit of electric vehicle and there is its electric vehicle Download PDFInfo
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- CN204009606U CN204009606U CN201420358148.8U CN201420358148U CN204009606U CN 204009606 U CN204009606 U CN 204009606U CN 201420358148 U CN201420358148 U CN 201420358148U CN 204009606 U CN204009606 U CN 204009606U
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- ptc
- core body
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- heater unit
- ptc core
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Abstract
The utility model discloses a kind of PTC electric heater unit for electric vehicle, it comprises: power lead, and described power lead comprises cathode power supply line, the first anode power cord and the second anode power cord; The one PTC core body, a described PTC core body is connected with described the first anode power cord; With the 2nd PTC core body, separate setting between described the 2nd PTC core body and a described PTC core body, described the 2nd PTC core body is connected with described the second anode power cord, wherein, described the 2nd PTC core body and a described PTC core body share described cathode power supply line so that described the 2nd PTC core body is in parallel with a described PTC core body and can work independently.PTC electric heater unit of the present utility model can be realized the automatically two warm areas of air-conditioning of electric vehicle and control, and improves occupant's comfortableness, and energy-conserving and environment-protective.The invention also discloses a kind of electric vehicle that comprises above-mentioned PTC electric heater unit.
Description
Technical field
The utility model relates to electric vehicle technical field, be particularly related to a kind of PTC for electric vehicle (PositiveTemperature Coefficient, positive temperature coefficient) electric heater unit and a kind of electric vehicle with this PTC electric heater unit.
Background technology
Along with the lifting that passenger requires car load comfortableness, increasing vehicle has been equipped with automatically two temperature region air conditioner systems.The needed heat of the warm air system of current traditional fuel vehicle and defrosting-defogging is all generally that the liquid coolant by engine provides, and its pair of warm area function is to realize with adjusting mixing hot and cold wind by controlling the major-minor warm area changes in temperature air door angle of HVAC (Heating, Ventilation and Air Conditioning, heating ventilation and artificial atmosphere) system.
Yet, on market, pure electric automobile and hybrid vehicle are owing to there is no engine exhaust heat, so heating great majority use single warm area PTC electric heater unit to realize, PTC electrical heating core body in PTC electric heater unit utilizes the positive temperature coefficient (PTC) of PTC heating strip, after passing into high-voltage power supply, and PTC heating strip distribute heat, conduct to radiating aluminium sheet, then use blowing device to make the air in pilothouse pass through PTC electric heater unit, and add hot-air, reach the object of heating.
Wherein, PTC electrical heating core body is powered by vehicle voltage, but when carrying out two warm areas control, owing to still needing to realize two warm area functions by controlling the major-minor warm area changes in temperature air door angle of HVAC system with adjusting mixing hot and cold wind, now PTC electric heater unit needs always in opening, because PTC electric heater unit power is high, has greatly consumed car load electric energy, caused waste of energy, and temperature control precision is not high.
Utility model content
The purpose of this utility model is intended at least solve one of above-mentioned technological deficiency.
For this reason, an object of the present utility model is to propose a kind of PTC electric heater unit for electric vehicle, can realize the automatically two warm areas of air-conditioning of electric vehicle and control, and improves occupant's comfortableness, and energy-conserving and environment-protective.
Another object of the present utility model is to propose a kind of electric vehicle.
For achieving the above object, a kind of PTC electric heater unit for electric vehicle the utility model proposes, comprising: power lead, and described power lead comprises cathode power supply line, the first anode power cord and the second anode power cord; The one PTC core body, a described PTC core body is connected with described the first anode power cord; With the 2nd PTC core body, separate setting between described the 2nd PTC core body and a described PTC core body, described the 2nd PTC core body is connected with described the second anode power cord, wherein, described the 2nd PTC core body and a described PTC core body share described cathode power supply line so that described the 2nd PTC core body is in parallel with a described PTC core body and can work independently.
According to the PTC electric heater unit for electric vehicle the utility model proposes, the 2nd PTC core body and a PTC core body share cathode power supply line, make the 2nd PTC core body in parallel with a PTC core body and can work independently, thereby can control separately a PTC core body and the 2nd PTC core body, for example can control that a PTC core body carries out work, the 2nd PTC core body is not worked, can greatly save the power consumption of car load like this, avoid waste of energy, energy-conserving and environment-protective.And, by a PTC core body and the 2nd PTC core body are controlled separately, realize the automatically two warm areas of air-conditioning system of electric vehicle and control, greatly improved occupant's comfortableness, meet user's needs.
Wherein, a described PTC core body comprises: the first positive terminal, and described the first positive terminal is connected with described cathode power supply line; The first negative pole end, described the first negative pole end is connected with described the first anode power cord; The one PTC heat generating component; The first insulation assembly; With the first radiating subassembly.
Described the 2nd PTC core body comprises: the second positive terminal, and described the second positive terminal is connected with described cathode power supply line; The second negative pole end, described the second negative pole end is connected with described the second anode power cord; The 2nd PTC heat generating component; The second insulation assembly; With the second radiating subassembly.
Preferably, a described PTC heat generating component and described the 2nd PTC heat generating component are PTC heating potsherd.
Preferably, described the first insulation assembly and described the second insulation assembly are insulating ceramics.
Preferably, described the first radiating subassembly and described the second radiating subassembly are radiating aluminium sheet.
And the described PTC electric heater unit for electric vehicle also comprises PTC driver.
In addition, the utility model has also proposed a kind of electric vehicle, and it comprises the above-mentioned PTC electric heater unit for electric vehicle.This electric vehicle can be controlled separately the PTC core body in PTC electric heater unit and the 2nd PTC core body, for example can control that a PTC core body carries out work, the 2nd PTC core body is not worked, can greatly save the power consumption of car load like this, avoid waste of energy, energy-conserving and environment-protective.And, by a PTC core body and the 2nd PTC core body are controlled separately, realized the automatically two warm areas of air-conditioning system and controlled, greatly improved occupant's comfortableness, meet user's needs.
Wherein, described electric vehicle can comprise pure electric automobile and hybrid vehicle.
The aspect that the utility model is additional and advantage in the following description part provide, and part will become obviously from the following description, or recognize by practice of the present utility model.
Accompanying drawing explanation
Above-mentioned and/or the additional aspect of the utility model and advantage will become from the following description of the accompanying drawings of embodiments and obviously and easily understand, wherein:
Fig. 1 is according to the block diagram of the PTC electric heater unit for electric vehicle of the utility model embodiment;
Fig. 2 is according to the schematic diagram of the PTC electric heater unit for electric vehicle of an embodiment of the utility model;
Fig. 3 is according to the assembly design sketch of two warm area PTC core bodys of an embodiment of the utility model; And
Fig. 4 is according to the inner structure schematic diagram of the PTC core body of an embodiment of the utility model.
Embodiment
Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Below by the embodiment being described with reference to the drawings, be exemplary, only for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Disclosing below provides many different embodiment or example to be used for realizing different structure of the present utility model.Of the present utility model open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the utility model.In addition, the utility model can be in different examples repeat reference numerals and/or letter.This repetition is in order to simplify and object clearly, itself do not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the utility model provides and the example of material, but those of ordinary skills can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, First Characteristic described below Second Characteristic it " on " structure can comprise that the first and second Characteristics creations are for the direct embodiment of contact, also can comprise the embodiment of other Characteristics creation between the first and second features, such the first and second features may not be direct contacts.
In description of the present utility model, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, for example, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be to be directly connected, and also can indirectly be connected by intermediary, for the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term.
Describe with reference to the accompanying drawings according to the utility model embodiment, propose for the PTC electric heater unit of electric vehicle and the electric vehicle with this PTC electric heater unit.
Fig. 1 is according to the block diagram of the PTC electric heater unit for electric vehicle of the utility model embodiment, and Fig. 2 is according to the schematic diagram of the PTC electric heater unit for electric vehicle of an embodiment of the utility model.As depicted in figs. 1 and 2, should comprise for the PTC electric heater unit of electric vehicle: power lead, a PTC core body 10 and the 2nd PTC core body 20.
Wherein, power lead comprises cathode power supply line 100, the first anode power cord 200 and the second anode power cord 300, the one PTC core body 10 is connected with the first anode power cord 200, separate setting between the 2nd PTC core body 20 and a PTC core body 10, the 2nd PTC core body 20 is connected with the second anode power cord 300, wherein, the 2nd PTC core body 20 shares cathode power supply line 100 with a PTC core body 10 so that the 2nd PTC core body 20 is in parallel with a PTC core body 10 and can work independently.
That is to say, the PTC electric heater unit of the utility model embodiment is two warm area PTC electric heater units, it uses two, and independently PTC core body is in parallel, utilize the positive temperature coefficient (PTC) of PTC heating potsherd in PTC core body, heating up fast, and a PTC core body 10 and the 2nd PTC core body 20 can be controlled separately, realize a PTC core body 10 and the 2nd PTC core body 20 works independently, for example PTC core body 10 job, the 2nd PTC core body 20 is not worked, not only realizing the automatically two warm areas of air-conditioning system of electric vehicle controls, also when meeting car load heating demand, saved the consumption of car load electric energy.
Fig. 3 is according to the assembly design sketch of two warm area PTC core bodys of an embodiment of the utility model, and Fig. 4 is according to the inner structure schematic diagram of the PTC core body of an embodiment of the utility model.As shown in Figure 3 and Figure 4, a PTC core body 10 can comprise: the first positive terminal 101, the first negative pole end 102, a PTC heat generating component 103, the first insulation assembly 104 and the first radiating subassembly 105.Wherein, the first positive terminal 101 is for being connected with cathode power supply line 100, and the first negative pole end 102 is connected with the first anode power cord 200.
And as shown in Figure 3 and Figure 4, the 2nd PTC core body 20 can comprise equally: the second positive terminal 201, the second negative pole end 202, the 2nd PTC heat generating component 303, the second insulation assembly 204 and the second radiating subassembly 205.Wherein, the second positive terminal 201 is for being connected with cathode power supply line 100, and the second negative pole end 202 is connected with the second anode power cord 300.
In embodiment of the present utility model, a described PTC heat generating component and described the 2nd PTC heat generating component can be the PTC potsherd that generates heat, described the first insulation assembly and described the second insulation assembly can be insulating ceramics, and described the first radiating subassembly and described the second radiating subassembly can be radiating aluminium sheet.When PTC core body passes into after high-voltage power supply, PTC heating potsherd distribute heat, conducts to radiating aluminium sheet, and the air-conditioning system of electric vehicle uses blowing device to make the air in pilothouse pass through PTC electric heater unit, and adds hot-air, reaches the object of heating.
According to an embodiment of the present utility model, the above-mentioned PTC electric heater unit for electric vehicle also comprises PTC driver, by PTC driver being carried out to PWM (width modulation), control, to realize two independently PTC core body 0-100% dutycycle power stages, because PTC core body 0-100% dutycycle is adjustable, thereby promoted the control accuracy of two warm area PTC electric heater units, and then can improve passenger's comfortableness.
In sum, the PTC electric heater unit common high voltage cathode power supply line of the utility model embodiment, when carrying out two warm areas control, can set major-minor temperature according to driver, by a PTC core body and the 2nd PTC core body are controlled separately, thereby can realize two PTC core bodys, 100% power standard-sized sheet, separately on one side 100% power is opened or arbitrary limit 0-100% power adjustments.And, when electric vehicle has heating demand, high-voltage positive electrode power lead is switched on always, the energising situation of the first anode power cord and the second anode power cord is judged by the control enclosure of air-conditioning system, realize two warm area functions, and when only having a PTC core body job, can greatly reduce the energy consumption of car load.
The PTC electric heater unit for electric vehicle proposing according to the utility model embodiment, the 2nd PTC core body and a PTC core body share cathode power supply line, make the 2nd PTC core body in parallel with a PTC core body and can work independently, thereby can control separately a PTC core body and the 2nd PTC core body, for example can control that a PTC core body carries out work, the 2nd PTC core body is not worked, can greatly save the power consumption of car load like this, avoid waste of energy, energy-conserving and environment-protective.And, by a PTC core body and the 2nd PTC core body are controlled separately, realize the automatically two warm areas of air-conditioning system of electric vehicle and control, greatly improved occupant's comfortableness, meet user's needs.
In addition, embodiment of the present utility model has also proposed a kind of electric vehicle, and it comprises the above-mentioned PTC electric heater unit for electric vehicle.
Wherein, described electric vehicle can comprise pure electric automobile and hybrid vehicle.
This electric vehicle can be controlled separately the PTC core body in PTC electric heater unit and the 2nd PTC core body, for example can control that a PTC core body carries out work, the 2nd PTC core body is not worked, can greatly save the power consumption of car load like this, avoid waste of energy, energy-conserving and environment-protective.And, by a PTC core body and the 2nd PTC core body are controlled separately, realized the automatically two warm areas of air-conditioning system and controlled, greatly improved occupant's comfortableness, meet user's needs.
In the description of this instructions, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, the schematic statement of above-mentioned term is not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or feature can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiment of the present utility model, for the ordinary skill in the art, be appreciated that in the situation that not departing from principle of the present utility model and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present utility model is by claims and be equal to and limit.
Claims (9)
1. for a PTC electric heater unit for electric vehicle, it is characterized in that, comprising:
Power lead, described power lead comprises cathode power supply line, the first anode power cord and the second anode power cord;
The one PTC core body, a described PTC core body is connected with described the first anode power cord; With
The 2nd PTC core body, separate setting between described the 2nd PTC core body and a described PTC core body, described the 2nd PTC core body is connected with described the second anode power cord, wherein, described the 2nd PTC core body and a described PTC core body share described cathode power supply line so that described the 2nd PTC core body is in parallel with a described PTC core body and can work independently.
2. the PTC electric heater unit for electric vehicle as claimed in claim 1, is characterized in that, a described PTC core body comprises:
The first positive terminal, described the first positive terminal is connected with described cathode power supply line;
The first negative pole end, described the first negative pole end is connected with described the first anode power cord;
The one PTC heat generating component;
The first insulation assembly; With
The first radiating subassembly.
3. the PTC electric heater unit for electric vehicle as claimed in claim 2, is characterized in that, described the 2nd PTC core body comprises:
The second positive terminal, described the second positive terminal is connected with described cathode power supply line;
The second negative pole end, described the second negative pole end is connected with described the second anode power cord;
The 2nd PTC heat generating component;
The second insulation assembly; With
The second radiating subassembly.
4. the PTC electric heater unit for electric vehicle as claimed in claim 3, is characterized in that, a described PTC heat generating component and described the 2nd PTC heat generating component are PTC heating potsherd.
5. the PTC electric heater unit for electric vehicle as claimed in claim 3, is characterized in that, described the first insulation assembly and described the second insulation assembly are insulating ceramics.
6. the PTC electric heater unit for electric vehicle as claimed in claim 3, is characterized in that, described the first radiating subassembly and described the second radiating subassembly are radiating aluminium sheet.
7. the PTC electric heater unit for electric vehicle as described in any one in claim 1-6, is characterized in that, also comprises PTC driver.
8. an electric vehicle, is characterized in that, comprises the PTC electric heater unit for electric vehicle as described in any one in claim 1-7.
9. electric vehicle as claimed in claim 8, is characterized in that, described electric vehicle comprises pure electric automobile and hybrid vehicle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358148.8U CN204009606U (en) | 2014-06-30 | 2014-06-30 | For the PTC electric heater unit of electric vehicle and there is its electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420358148.8U CN204009606U (en) | 2014-06-30 | 2014-06-30 | For the PTC electric heater unit of electric vehicle and there is its electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204009606U true CN204009606U (en) | 2014-12-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420358148.8U Ceased CN204009606U (en) | 2014-06-30 | 2014-06-30 | For the PTC electric heater unit of electric vehicle and there is its electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204009606U (en) |
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2014
- 2014-06-30 CN CN201420358148.8U patent/CN204009606U/en not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20190116 Decision number of declaring invalidation: 38616 Granted publication date: 20141210 |
|
| IW01 | Full invalidation of patent right |