CN208962931U - Automotive seat automatic thermostatic device - Google Patents
Automotive seat automatic thermostatic device Download PDFInfo
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- CN208962931U CN208962931U CN201821499901.XU CN201821499901U CN208962931U CN 208962931 U CN208962931 U CN 208962931U CN 201821499901 U CN201821499901 U CN 201821499901U CN 208962931 U CN208962931 U CN 208962931U
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- air duct
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- cold
- fan
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Abstract
A kind of automotive seat automatic thermostatic device, including air duct, homogenating plate, semiconductor chilling plate, temperature sensor etc.；Hot-flow flue, cold air duct and the circuit arrangement of centre chamber are divided into air duct.The cold and hot end of semiconductor chilling plate is all pasted with fin heat-conducting plate；The fin heat-conducting plate in hot end is in hot-flow flue, and for the fin heat-conducting plate of cold end in cold air duct, the main body of semiconductor chilling plate is intracavitary in circuit arrangement, and circuit arrangement is intracavitary is filled with heat insulation foam；The length direction of the fin heat-conducting plate is consistent with the length direction in air duct；The homogenating plate is the box body of sealing, and the top surface of box body is uniformly distributed multiple through-holes；The bottom surface of box body is provided with air inlet, and air inlet is connect with the air outlet of hot-flow flue and cold air duct；It is connected separately with the first fan and the second fan in the air inlet of hot-flow flue and cold air duct, the first and second fan is positive and negative rotation fan；The first check valve is all connected on the air outlet of hot-flow flue and cold air duct；It is all provided with air-vent on the side wall of hot-flow flue and cold air duct, is connected with second one-way valve on air-vent.
Description
Technical field
The utility model belongs to automotive seating art field, specifically a kind of automotive seat automatic thermostatic device.
Background technique
In the prior art, the comfort level of the seat of the passenger cars such as car is preferable, the automatic warm up/down function of seat compared with
It is common.Usually, heating is by heating wire, and cooling is by blower the air and seat back and cushion in compartment
Position is recycled.The more difficult control of the temperature control of heating wire, and airflow circulating is more to rely on the temperature in compartment.
Summary of the invention
It is originally practical to propose a kind of automotive seat automatic thermostatic device in order to solve the above-mentioned problems in the prior art,
It is characterized in that including air duct, homogenating plate, semiconductor chilling plate, temperature sensor and control circuit；
Two pieces of parallel partitions are connected in the air duct, air duct is divided into hot-flow flue, cold air duct and centre by two partitions
Circuit arrangement chamber, hot-flow flue, cold air duct and circuit arrangement chamber are mutually indepedent；
The cold and hot end of the semiconductor chilling plate is all pasted with fin heat-conducting plate；The fin heat-conducting plate in hot end is in hot wind
In road, the fin heat-conducting plate of cold end is in cold air duct, and the main body of semiconductor chilling plate is intracavitary in circuit arrangement, and circuit arrangement is intracavitary
It is filled with heat insulation foam；
The length direction of the fin heat-conducting plate is consistent with the length direction in air duct；
The homogenating plate is the box body of sealing, and the top surface of box body is uniformly distributed multiple through-holes；The bottom surface of box body be provided with into
Air port, air inlet are connect with the air outlet of hot-flow flue and cold air duct；
It is connected separately with the first fan and the second fan in the air inlet of hot-flow flue and cold air duct, the first and second fan is positive
Invert fan；
The first check valve is all connected on the air outlet of hot-flow flue and cold air duct, the unlocking condition of the first check valve is wind direction
Towards homogenating plate direction；It is all provided with air-vent on the side wall of the close outlet port of hot-flow flue and cold air duct, is connected on air-vent
There is a second one-way valve, the unlocking condition of second one-way valve is that wind self-induced-air mouth is outer towards in air-vent；
The control circuit is the circuit using controller as core；The signal output end of the temperature sensor connects control
The corresponding signal input terminal of circuit, the corresponding signal output end of the control signal input connection control circuit of the first and second fan,
The corresponding signal output end of the working control signal input terminal connection control circuit of semiconductor chilling plate；
The output end of DC/DC power converting circuit is separately connected the power supply of the power input of the first fan, the second fan
Input terminal, the power input of semiconductor chilling plate, control circuit working power input terminal.
Further, the opening direction of the air inlet of hot-flow flue and cold air duct is opposite.
Further, it is connected with the air outlet of the hot-flow flue of the first check valve and is connected with the cold air duct of the first check valve
Air outlet be all self hang down type air grille, air grille is upward；
The air-vent for being connected with second one-way valve is all self hang down type air grille, and air grille is towards side.
Further, the air duct is vertical.
The principles of the present invention are as follows: since constant temperature requires have hot and cold two kinds, then after being worked using semiconductor chilling plate,
Have the characteristics that the temperature difference in cold and hot end, air delivery duct is respectively adopted required cold wind or hot wind and is sent to seat bottom from homogenating plate
Portion or backrest portion, then by the chair cushion of seat fabric through-hole or leather punching cold air or hot gas is transmitted to occupant.
Since hot end/cold end of semiconductor chilling plate needs to increase refrigerating/heating effect with outside air convection, so
Cold and hot air duct is provided with positive and negative rotary fan and corresponding check valve, such as when the present apparatus provides cold air, then hot-flow flue
Fan is to air duct outlet wind, and corresponding air inlet is opened and hot-blast outlet is closed, heat of the external air-flow semiconductor chilling plate
End heat is taken away.
The present apparatus uses the semiconductor chilling plate of original single use, real in conjunction with specific structure using its working principle
The temperature of existing seat is adjusted.
Detailed description of the invention
Fig. 1 is the principle schematic diagram of the utility model；
Fig. 2 is the control circuit schematic illustration of the utility model；
In figure: homogenating plate 1, semiconductor chilling plate 2, hot-flow flue 3, cold air duct 4, circuit arrangement chamber 5, fin heat-conducting plate 6, heat
The air inlet 7 in air duct, the air inlet 8 of cold air duct, the first fan 9, the second fan 10, the first check valve 11, air-vent 12, second
Check valve 13.
Specific embodiment
This case is further illustrated with specific embodiment with reference to the accompanying drawing:
Such as Fig. 1, a kind of automotive seat automatic thermostatic device, including air duct, homogenating plate, semiconductor chilling plate, temperature sensing
Device and control circuit；
Two pieces of parallel partitions are connected in the air duct, air duct is divided into hot-flow flue, cold air duct and centre by two partitions
Circuit arrangement chamber, hot-flow flue, cold air duct and circuit arrangement chamber are mutually indepedent；
The cold and hot end of the semiconductor chilling plate is all pasted with fin heat-conducting plate；The fin heat-conducting plate in hot end is in hot wind
In road, the fin heat-conducting plate of cold end is in cold air duct, and the main body of semiconductor chilling plate is intracavitary in circuit arrangement, and circuit arrangement is intracavitary
It is filled with heat insulation foam；
The length direction of the fin heat-conducting plate is consistent with the length direction in air duct；
The homogenating plate is the box body of sealing, and the top surface of box body is uniformly distributed multiple through-holes；The bottom surface of box body be provided with into
Air port, air inlet are connect with the air outlet of hot-flow flue and cold air duct；
It is connected separately with the first fan and the second fan in the air inlet of hot-flow flue and cold air duct, the first and second fan is positive
Invert fan；
The first check valve is all connected on the air outlet of hot-flow flue and cold air duct, the unlocking condition of the first check valve is wind direction
Towards homogenating plate direction；It is all provided with air-vent on the side wall of the close outlet port of hot-flow flue and cold air duct, is connected on air-vent
There is a second one-way valve, the unlocking condition of second one-way valve is that wind self-induced-air mouth is outer towards in air-vent；
The opening direction of the air inlet of hot-flow flue and cold air duct is opposite.
It is connected with the air outlet of the hot-flow flue of the first check valve and is connected with the air outlet of the cold air duct of the first check valve
It is all self hang down type air grille, air grille is upward；The air-vent for being connected with second one-way valve is all self hang down type air grille, hundred
Leaf air port is towards side.
The air duct is vertical.
Such as Fig. 2, the control circuit is the circuit using controller as core；The signal output end of the temperature sensor connects
The corresponding signal input terminal of connection control circuit, the corresponding signal of the control signal input connection control circuit of the first and second fan
Output end, the corresponding signal output end of the working control signal input terminal connection control circuit of semiconductor chilling plate；
The output end of DC/DC power converting circuit is separately connected the power supply of the power input of the first fan, the second fan
Input terminal, the power input of semiconductor chilling plate, control circuit working power input terminal.
Semiconductor chilling plate is mainly that may be adapted to the confession of vehicle power supply on car refrigerator in the application of automobile equipment
Electricity, and required voltage class and vehicle voltage grade are same or similar, at this point, DC/DC power converting circuit can use with
Three-terminal voltage-stabilizing pipe is the circuit of core.
The driving circuit of positive and negative rotary fan is more mature, is usually integrated on fan, and outside is supplied to fan with power supply
And control signal.
Temperature sensor can use PTC (posive temperature coefficient thermistor) and NTC (negative tempperature coefficient thermistor),
In refrigeration or heat-production functions, select the output of corresponding thermistor as sampled signal.
It is only to have heating, refrigeration, fan positive and negative rotation etc. area in control logic since the present apparatus is without complicated operation
Not, so the controller requirement used is lower, embedded software is also relatively simple, does not need to make the creative labor
It completes.Embedded software is also not the protected object of this case simultaneously, is not described in further detail herein.
Claims (4)
1. a kind of automotive seat automatic thermostatic device, it is characterized in that including air duct, homogenating plate, semiconductor chilling plate, temperature sensing
Device and control circuit；
Two pieces of parallel partitions are connected in the air duct, air duct is divided into hot-flow flue, cold air duct and the circuit of centre by two partitions
Equipment cavity, hot-flow flue, cold air duct and circuit arrangement chamber are mutually indepedent；
The cold and hot end of the semiconductor chilling plate is all pasted with fin heat-conducting plate；The fin heat-conducting plate in hot end is in hot-flow flue
Interior, in cold air duct, the main body of semiconductor chilling plate is intracavitary in circuit arrangement, and circuit arrangement is intracavitary fills out the fin heat-conducting plate of cold end
There is heat insulation foam；
The length direction of the fin heat-conducting plate is consistent with the length direction in air duct；
The homogenating plate is the box body of sealing, and the top surface of box body is uniformly distributed multiple through-holes；The bottom surface of box body is provided with air inlet,
Air inlet is connect with the air outlet of hot-flow flue and cold air duct；
It is connected separately with the first fan and the second fan in the air inlet of hot-flow flue and cold air duct, the first and second fan is positive and negative rotation
Fan；
The first check valve is all connected on the air outlet of hot-flow flue and cold air duct, the unlocking condition of the first check valve is wind direction direction
Homogenating plate direction；It is all provided with air-vent on the side wall of the close outlet port of hot-flow flue and cold air duct, is connected on air-vent
Two check valves, the unlocking condition of second one-way valve are that wind self-induced-air mouth is outer towards in air-vent；
The control circuit is the circuit using controller as core；The signal output end of the temperature sensor connects control circuit
Corresponding signal input terminal, the first and second fan control signal input connection control circuit corresponding signal output end, partly lead
The corresponding signal output end of the working control signal input terminal connection control circuit of body cooling piece；
The output end of DC/DC power converting circuit is separately connected the power input of the power input of the first fan, the second fan
End, the power input of semiconductor chilling plate, control circuit working power input terminal.
2. automotive seat automatic thermostatic device according to claim 1, it is characterized in that the air inlet of hot-flow flue and cold air duct
Opening towards being opposite.
3. automotive seat automatic thermostatic device according to claim 1, it is characterized in that being connected with the hot wind of the first check valve
The air outlet in road and the air outlet for being connected with the cold air duct of the first check valve are all self hang down type air grille, air grille court
On；
The air-vent for being connected with second one-way valve is all self hang down type air grille, and air grille is towards side.
4. automotive seat automatic thermostatic device according to claim 1, it is characterized in that the air duct is vertical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499901.XU CN208962931U (en) | 2018-09-13 | 2018-09-13 | Automotive seat automatic thermostatic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821499901.XU CN208962931U (en) | 2018-09-13 | 2018-09-13 | Automotive seat automatic thermostatic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208962931U true CN208962931U (en) | 2019-06-11 |
Family
ID=66755514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821499901.XU Active CN208962931U (en) | 2018-09-13 | 2018-09-13 | Automotive seat automatic thermostatic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208962931U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703345A (en) * | 2020-05-13 | 2020-09-25 | 武汉神动汽车电子电器股份有限公司 | Ventilation heating controller for automobile seat |
| CN113446680A (en) * | 2021-05-12 | 2021-09-28 | 董红 | Storehouse temperature control management method |
| CN114857692A (en) * | 2022-05-13 | 2022-08-05 | 浙江丹森智能家居科技有限公司 | Household elevator air conditioning system |
-
2018
- 2018-09-13 CN CN201821499901.XU patent/CN208962931U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703345A (en) * | 2020-05-13 | 2020-09-25 | 武汉神动汽车电子电器股份有限公司 | Ventilation heating controller for automobile seat |
| CN113446680A (en) * | 2021-05-12 | 2021-09-28 | 董红 | Storehouse temperature control management method |
| CN114857692A (en) * | 2022-05-13 | 2022-08-05 | 浙江丹森智能家居科技有限公司 | Household elevator air conditioning system |
| CN114857692B (en) * | 2022-05-13 | 2024-02-27 | 浙江丹森智能家居科技有限公司 | Household elevator air conditioning system |
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