CN212124791U - Automobile heating device - Google Patents
Automobile heating device Download PDFInfo
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- CN212124791U CN212124791U CN202020057123.XU CN202020057123U CN212124791U CN 212124791 U CN212124791 U CN 212124791U CN 202020057123 U CN202020057123 U CN 202020057123U CN 212124791 U CN212124791 U CN 212124791U
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Abstract
The utility model discloses a car heating system, characterized by: comprises a vehicle body, a heating sheet and a temperature control device; the heating sheet is provided with a plurality of sheets, is respectively arranged in the bottom wall, the door panel and the interior trim of the vehicle body, and forms a plurality of heating areas in the vehicle body, and the plurality of heating areas respectively correspond to the seats in the vehicle body; the back surface of each heating sheet is compounded with a heat preservation layer, each heating sheet comprises carbon fiber cloth and waterproof insulation layers which are compounded on the front surface and the back surface of the carbon fiber cloth and wrap the carbon fiber cloth, the carbon fiber cloth is provided with a conductive bar, and the conductive bar is connected with a conductive wire extending to the outside of the waterproof insulation layers; the temperature control device comprises a plurality of temperature control circuits which are connected in parallel with the vehicle-mounted system, and each temperature control circuit is electrically connected with a plurality of heating sheets in a heating area. The utility model discloses based on generate heat on stable basis, to carrying out the subregion heating in the car, showing the loss that has reduced the electric energy, showing and reducing the influence that heating device normally traveles to the vehicle.
Description
Technical Field
The utility model relates to an automotive filed, concretely relates to car heating system.
Background
The heating of ordinary automobile is realized through the heat exchange mode by utilizing the heat of the coolant liquid of engine mostly, and the heating pipe for electric automobile heating replaces the warm braw water tank of gasoline car, can play the heating effect equally, but heating pipe power consumption is higher. This undoubtedly puts pressure on the battery system of the electric vehicle, and also has an influence on the endurance mileage of the electric vehicle.
The existing new energy electric automobile heating generally adopts two modes: 1. the air heating is adopted, and the PTC heater is used for directly heating indoor air through a Heating Ventilation and Air Conditioning (HVAC) system; 2. the water heating is adopted, the PTC heater is used for heating circulating water which is led to a warm air core body in the HVAC system, and then the indoor air is indirectly heated through the warm air core body.
The problems of the two heating modes are mainly as follows: 1. the two heating modes are realized by air supply through an HVAC system arranged below an instrument desk, the temperature distribution uniformity of a vehicle room is poor, and the comfort of a human body is poor; 2. when heating, a fan in an HVAC system must be turned on, so that the electricity consumption is high, the noise in the vehicle is increased, and the energy conservation and the human body comfort are not facilitated; 3. the heat generated by the motor and the electric control device during working cannot be considered in connection with the whole vehicle heat management system, so that the energy conservation is not facilitated; 4. the PTC element adopted by the existing electric automobile generally has power of 2-3kW, and 2-3kWh of electric energy is consumed after one hour of continuous work, so that the endurance mileage of the electric automobile is reduced.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a car heating system based on generate heat stable basis on, carries out the subregion heating in to the car, is showing the loss that has reduced the electric energy, is showing the influence that reduces heating system and normally travel to the vehicle.
In order to achieve the above purpose, the utility model provides a following technical scheme:
an automobile heating device is characterized in that: comprises a vehicle body, a heating sheet and a temperature control device;
the heating sheet is provided with a plurality of sheets, and is respectively arranged in the bottom wall, the door panel and the interior trim of the vehicle body, and a plurality of heating areas are formed in the vehicle body and respectively correspond to each seat in the vehicle body;
the back surface of each heating sheet is compounded with a heat preservation layer, each heating sheet comprises carbon fiber cloth and waterproof insulation layers which are compounded on the front surface and the back surface of the carbon fiber cloth and wrap the carbon fiber cloth, the carbon fiber cloth is provided with a conductive bar, and the conductive bar is connected with a conductive wire extending to the outside of the waterproof insulation layers;
the temperature control device comprises a plurality of temperature control circuits which are connected in parallel with the vehicle-mounted system, and each temperature control circuit is electrically connected with a plurality of heating sheets in a heating area.
Preferably, the plurality of heating areas are a driving seat heating area, a passenger seat heating area, a rear seat left side heating area, a rear seat middle heating area and a rear seat right side heating area respectively.
Preferably, the driving position heating area is provided with three heating sheets which are respectively arranged in a panel below the steering wheel, a front door plate on the left side and a bottom wall of a pedal position of the driving position of the vehicle body.
Preferably, the assistant driving position heating area is provided with three heating sheets and is respectively arranged in the assistant driving position storage box cover, the right front door plate and the bottom wall of the pedal position of the assistant driving position.
Preferably, the rear seat left side heating area has three heating sheets, and is arranged in the back of the driving seat, in the left side rear door panel and in the bottom wall of the pedal position of the rear seat left side seat respectively.
Preferably, the heating area in the middle of the rear seat is provided with two heating sheets which are respectively arranged in the rear side plate of the armrest box and the bottom wall of the pedal position of the seat in the middle of the rear seat.
Preferably, the rear seat right side heating area has three heating sheets, and arranges respectively in the back of the secondary driver's seat, in the right side rear door board and in the bottom wall of the pedal of the seat on the right side of the rear seat.
Preferably, every way the control by temperature change circuit all include temperature controller and temperature sensor, temperature sensor locates diapire or door plant or handrail incasement and generate heat the piece contact and gather the temperature that generates heat the piece to and the temperature acquisition end electric connection of temperature sensor and temperature controller, temperature controller and on-vehicle system electric connection.
Preferably, the heat-insulating layer is an aluminum foil heat-insulating layer.
The utility model has the advantages that:
1. the carbon fiber cloth is heated through far infrared radiation, so that the comfort level of a human body is improved;
2. the carbon fiber cloth has the advantages that the carbon fiber cloth is fast in heating, meanwhile, the heat conversion efficiency is high, and people in the automobile can quickly feel heat after the heating is started;
3. compared with the traditional heating system, the system has a prominent electricity-saving effect, and effectively reduces the influence on the normal running of the vehicle, particularly the electric vehicle, caused by electricity consumption;
4. the arrangement of the heating sheet can reduce the arrangement of components in the traditional heating system, reduce the cost, save the space in the vehicle and facilitate the production of the vehicle;
5. the service life is long, and meanwhile, the heating sheets exist independently and do not influence each other after being damaged;
6. the vehicle-mounted system realizes independent control of each heating area through the temperature control device, namely when a person sits, the heating area on the corresponding seat is started to realize heating, and the seat where no person sits or the heating area corresponding to the seat where the person sits does not need to heat does not need to be started, so that the effective utilization of a vehicle-mounted power supply is obviously improved, and the power saving effect is further achieved;
7. the heat of the heating sheet can be prevented from being dissipated to the outside of the vehicle by the arrangement of the heat preservation layer, and an effective heat preservation effect is achieved.
Drawings
Fig. 1 is a top expanded view of a vehicle body provided in the present embodiment;
fig. 2 is a schematic view of the arrangement of the heating sheet in the lower panel of the steering wheel, the storage box cover and the armrest box cover provided in this embodiment;
fig. 3 is a structural diagram of the heat generating sheet provided in the present embodiment.
Detailed Description
The car heater of the present invention will be further described with reference to fig. 1 to 3.
An automobile heating device is characterized in that: comprises a vehicle body 1, a heating sheet 2 and a temperature control device.
The heat generating sheet 2 has a plurality of sheets, is provided in the bottom wall, the side door, and the interior of the vehicle body 1, and forms a plurality of heating areas in the vehicle body 1, the plurality of heating areas corresponding to the respective seats in the vehicle body 1.
Every the back of heating sheet 2 all compound has heat preservation 3 to and every heating sheet 2 all includes carbon fiber cloth 202 and compound at carbon fiber cloth 202 positive and negative and with the waterproof insulation layer 201 of carbon fiber cloth 202 parcel, the both sides that carbon fiber cloth 202 carried on the back mutually are provided with the conducting strip to and be connected with the electric lead that extends to the waterproof insulation layer 201 outside on the conducting strip.
The temperature control device comprises a plurality of temperature control circuits which are connected in parallel with the vehicle-mounted system, each temperature control circuit is electrically connected with a plurality of heating sheets in one heating area, namely, the electric leads of the plurality of heating sheets in the same heating area are electrically connected with the same temperature control circuit.
When the vehicle-mounted electric energy heating system is used specifically, the heating area on the corresponding seat is opened through the vehicle-mounted system, so that the aim-oriented heating is realized, and the effective utilization of the vehicle-mounted electric energy is obviously improved; compared with conventional heating, the far infrared radiation heating improves the comfort level of the heated human body; the carbon fiber cloth 202 generates heat stably and uniformly and is not easy to damage.
The embodiment is further configured as follows: the plurality of heating areas are a driver seat heating area 52, a passenger seat heating area 51, a rear seat left side heating area 55, a rear seat middle heating area 54, and a rear seat right side heating area 53, respectively. The driving position heating area 52 is provided with three heating sheets 2, and is respectively arranged in a panel 211 below a steering wheel, a left front door panel 213 and a foot-operated bottom wall 212 of the driving position of the vehicle body 1; the assistant driving position heating area 51 is provided with three heating sheets 2 and is respectively arranged in an assistant driving position storage box cover 221, a right front door plate 223 and a bottom wall 222 of a pedal position of an assistant driving position of the vehicle body; the rear seat left heating area 55 is provided with three heating sheets 2 and is respectively arranged in a driver seat back inner 251, a left rear door plate inner 253 and a pedal bottom wall inner 252 of a rear seat left seat; the rear seat middle heating area 54 is provided with two heating sheets 2 which are respectively arranged in a rear side plate 241 of the armrest box and a bottom wall 242 of a pedal position of a rear seat middle seat; the rear-seat right-side heating area 53 has three heating panels 2, and is disposed in the rear seat 231 of the passenger seat, the right-side rear door panel 232, and the bottom wall 233 of the foot rest of the rear-seat right-side seat, respectively. Under the structure, the independent heating control can be carried out on five seats, the flexibility of heating is obviously improved, and the efficiency of heating passengers on each seat is improved; each heating area is formed by two or three heating sheets 2, and each heating sheet radiates far infrared rays towards the human body, so that the heating efficiency is obviously improved; under normal conditions, the seating probability of the middle seat of the rear seat is low, so that only two seats are needed; every heating area is by the piece that generates heat of a setting in the frame diapire, and this piece that generates heat can be to taking personnel's sole heating, and human foot is heated the back, can feel warm and peacefully, and consequently this setting further promotes the effect to human heating.
The embodiment is further configured as follows: every way the control by temperature change circuit all include temperature controller and temperature sensor, temperature sensor locates in diapire or door plant or handrail case tank wall with generate heat the piece contact and gather the temperature that generates heat the piece to and the temperature acquisition end electric connection of temperature sensor and temperature controller, temperature controller and on-vehicle system electric connection. The temperature sensor feeds back the acquired temperature to the temperature controller, and the temperature controller opens and closes the power supply of the power supply in the vehicle-mounted system to the heating sheet in the corresponding heating area according to the temperature acquired by the temperature sensor. The temperature sensor is used for acquiring the temperature of the vehicle-mounted system, the temperature sensor is used for detecting the temperature of the vehicle-mounted system, and the temperature sensor is used for detecting the temperature of the vehicle-mounted system.
The embodiment is further configured as follows: the heat-insulating layer is an aluminum foil heat-insulating layer. This heat preservation can further promote the heating effect in far infrared reflection to the car towards the external radiation of car to and saved vehicle mounted power's consumption.
The embodiment is further configured as follows: the connection mode of the carbon fiber cloth and the conducting strip is as follows:
a. pressing conductive silver paste at a certain temperature to the edge position of the carbon fiber cloth;
b. and extruding the semi-solidified conductive silver paste to enable the conductive silver paste to penetrate into weaving holes of the carbon fiber cloth to form a conductive sheet which is integrated with the carbon fiber cloth.
Under the above-mentioned connected mode, can promote the stability that conducting strip and carbon cloth combine, promote the stability that generates heat.
In the present example, the carbon fiber cloth is a carbon fiber woven fabric disclosed in patent document No. CN 109457430A.
In this embodiment, the waterproof insulating layer is an insulating silica gel film, a PI film, a PE film, a PET film, or a TPU film. Above-mentioned material can play stable insulating water-proof effects, can avoid the problem of carbon cloth electric leakage in heating process, also can avoid water infiltration to carbon cloth's problem, has guaranteed the utility model discloses a security.
Unless otherwise specified, in the present invention, if the terms "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, rather than to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, the terms describing orientation or positional relationship in the present invention are used for illustrative purposes only, and should not be construed as limiting the present patent, specific meanings of the above terms can be understood by those of ordinary skill in the art in light of the specific circumstances in conjunction with the accompanying drawings.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. An automobile heating device is characterized in that: comprises a vehicle body, a heating sheet and a temperature control device;
the heating sheet is provided with a plurality of sheets, and is respectively arranged in the bottom wall, the door panel and the interior trim of the vehicle body, and a plurality of heating areas are formed in the vehicle body and respectively correspond to each seat in the vehicle body;
the back surface of each heating sheet is compounded with a heat preservation layer, each heating sheet comprises carbon fiber cloth and waterproof insulation layers which are compounded on the front surface and the back surface of the carbon fiber cloth and wrap the carbon fiber cloth, the carbon fiber cloth is provided with a conductive bar, and the conductive bar is connected with a conductive wire extending to the outside of the waterproof insulation layers;
the temperature control device comprises a plurality of temperature control circuits which are connected in parallel with the vehicle-mounted system, and each temperature control circuit is electrically connected with a plurality of heating sheets in a heating area.
2. The vehicle heating system according to claim 1, wherein: the heating areas are respectively a driving position heating area, a vice driving position heating area, a rear seat left side heating area, a rear seat middle heating area and a rear seat right side heating area.
3. The vehicle heating system according to claim 2, wherein: the driving position heating area is provided with three heating sheets which are respectively arranged in a panel below the steering wheel, a front door plate on the left side and a bottom wall at the pedal position of the driving position of the vehicle body.
4. The vehicle heating system according to claim 2, wherein: the assistant driving position heating area is provided with three heating pieces and is respectively arranged in the assistant driving position storage box cover, the right front door plate and the bottom wall of the pedal position of the assistant driving position.
5. The vehicle heating system according to claim 2, wherein: the back seat left side heating area has three generate heat pieces to arrange respectively in driving seat back, left side back door plant and the pedal department diapire of back seat left side seat in.
6. The vehicle heating system according to claim 2, wherein: the heating area in the middle of the rear seat is provided with two heating sheets which are respectively arranged in the rear side plate of the armrest box and the bottom wall of the pedal position of the seat in the middle of the rear seat.
7. The vehicle heating system according to claim 2, wherein: the back seat right side heating area has three generate heat pieces to arrange respectively in vice driver's seat back, right side back door plant and the pedal department diapire of back seat right side seat.
8. The vehicle heating system according to claim 1, wherein: every way the control by temperature change circuit all include temperature controller and temperature sensor, temperature sensor locates diapire or door plant or handrail incasement and generate heat the piece contact and gather the temperature that generates heat the piece to and the temperature acquisition end electric connection of temperature sensor and temperature controller, temperature controller and on-vehicle system electric connection.
9. The vehicle heating system according to claim 1, wherein: the heat-insulating layer is an aluminum foil heat-insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057123.XU CN212124791U (en) | 2020-01-11 | 2020-01-11 | Automobile heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020057123.XU CN212124791U (en) | 2020-01-11 | 2020-01-11 | Automobile heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212124791U true CN212124791U (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020057123.XU Active CN212124791U (en) | 2020-01-11 | 2020-01-11 | Automobile heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212124791U (en) |
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2020
- 2020-01-11 CN CN202020057123.XU patent/CN212124791U/en active Active
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