CN203623441U - Seat heating structure - Google Patents
Seat heating structure Download PDFInfo
- Publication number
- CN203623441U CN203623441U CN201320669604.6U CN201320669604U CN203623441U CN 203623441 U CN203623441 U CN 203623441U CN 201320669604 U CN201320669604 U CN 201320669604U CN 203623441 U CN203623441 U CN 203623441U
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- contact
- backrest
- group
- cushion
- temperature
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- Expired - Fee Related
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- Seats For Vehicles (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model provides a seat heating structure which comprises two heating lines which are distributed in a cushion and a backrest respectively. The seat heating structure is characterized in that a temperature controller is only arranged in the backrest, and a part of the heating line in the backrest is wound on the temperature controller. A heating line with the resistance of 0.5 ohm/m is adopted to serve as the heating line in the backrest, and a teflon heating line with the resistance of 0.95 ohm/m can be selected to serve as the heating line in the cushion. The utility model further comprises a specific circuit mode. The stress mode of the cushion and the stress mode of the backrest are different, from the perspective of cost, two different kinds of heating wiring harness can be selected for the backrest and the cushion, and the cost is reduced. Reasonable harness layout is carried out on the whole seat heating system, high-temperature and low-temperature requirements can be met, the use number of double-metal-piece temperature controllers can be reduced, quality is guaranteed, and the cost is reduced.
Description
Technical field
The utility model relates to the heating arrangement field of the riding seat of vehicle.
Background technology
Seat electro heat, as a utility function, has entered automotive field.For can be severe winter to one of passenger comfortable take environment.Regular production plant is all this kind of function that is applied in some height are joined vehicle, and indivedual producers or 4S shop are just applied mechanically ready-made heating cushion and carried out seat modification.
Seat electric heating device is varied in the market, and heating cushion is positioned at seat inside, is generally divided into high and low two heating and selects gear.And must contain temperature control system, prevent the accident that excess Temperature causes.But in the time that low-temperature heat keeps off, electric current is lower, can not cause high temperature phenomenon.At present among comparatively high-grade automobile, application be entirely to feel formula temperature controller (any heating part of seat is monitored, and part occurs that high temperature can intelligence opens circuit).This temperature controller cost is higher, and 80% auto producer is often selected, and (temperature controller itself is wound around heater strip to lower-cost bimetal strip thermostat, and in the time of heater strip excess Temperature, temperature controller disconnects.
There is following shortcoming in existing seat electric heating device:
Shortcoming 1, be control block chair back, cushion temperature, save later stage replacement cost, manufacturer is backrest, temperature controller of the each independent outfit of cushion often, and even two temperature controller.Increase virtually productive costs.
Shortcoming 2, in the time that personnel normally take, the force rate that is subject to of backrest and cushion is 1:10.At present backrest is same style wire harness with the heating wire harness that cushion adopts, and applying more is that teflon heats wire harness, skin: teflon, inner heater strip and the Kraft dimension of towing.
Therefore, above-mentioned conventional design has caused virtually design waste, has increased unnecessary cost, and these costs have finally imputed to customer.
Summary of the invention
Problem to be solved in the utility model is to provide a kind of reasonable in design, cost and meets the seat heating structure of user demand.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of seat heating structure, comprise two heater wires that are arranged in cushion and backrest, it is characterized in that: temperature controller is only arranged in backrest, the heater wire in backrest has partial line body to be wound on this temperature controller.
Further, the heater strip in backrest adopts the heater wire of 0.5 Europe/rice.
Further, the interior heater wire of cushion can be selected the Teflon heater wire of 0.95 Europe/rice.
Further, also comprise bipolar three position switch, two groups of contacts of bipolar three position switch comprise respectively an input end and three contacts, three contacts are respectively the neutral contact that measuring junction, low temperature contact and a sky connect, the wherein positive pole of the input end electric connection of power supply of first group of contact (K1), the low temperature contact of first group of contact (K1) is electrically connected with the input end of second group of contact;
The measuring junction of first group of contact (K1) is electrically connected the positive pole of a high temperature branch road light-emitting diode (G), the negative electricity of high temperature branch road light-emitting diode (G) connects one end of a current-limiting resistance, and the other end of current-limiting resistance is electrically connected respectively: the measuring junction of second group of contact (K2) of the negative pole of power supply, bipolar three position switch, be arranged in the one end of the heater wire in cushion;
The low temperature contact of first group of contact (K1) is electrically connected the positive pole of a low temperature branch road light-emitting diode (Y), and the negative electricity of low temperature branch road light-emitting diode (Y) is connected between high temperature branch road light-emitting diode (G) and current-limiting resistance;
The low temperature contact of first group of contact (K1) is also arranged in one end of the heater strip (HB) in backrest by a line conductor electrical connection;
The measuring junction of first group of contact (K1) is also arranged in one end of the temperature controller (TH) in backrest by another line conductor electrical connection, the other end electrical connection of temperature controller (TH) is arranged in the other end of the heater strip (HB) in backrest, and, the heater strip (HB) being arranged in backrest has partial line body (HBt) to be wrapped on temperature controller, so that the variation that temperature controller can better high-frequency heating silk temperature;
Temperature controller (TH) is also electrically connected by wire with the other end that is arranged in the heater strip (HC) in cushion;
The low temperature contact sky of second group of contact (K2) connects.
Advantage and the good effect that the utlity model has are: in conjunction with the difference of cushion, backrest force way, and the consideration of cost angle, backrest, cushion can be selected two kinds of different heating wire harness, reduce costs.By the overall heating system of seat, carry out reasonable wire harness layout, meet the requirement of high to low gear, can reduce again bimetal strip thermostat usage quantity, when ensureing quality, reduce costs.
Accompanying drawing explanation
Fig. 1 is electrical block diagram of the present utility model;
Fig. 2 is the configuration schematic diagram of heater strip in cushion;
Fig. 3 is the configuration schematic diagram of heater strip in backrest;
Fig. 3 a is the enlarged diagram of temperature controller in Fig. 3 (shown in TH) position, and as seen from the figure, part heater strip is wrapped on temperature controller.
In figure: K1 and K2 represent respectively first and second groups of contacts that belong to a bipolar three position switch, wherein there are an input end and three contacts in each group contact, is respectively measuring junction Hi, low temperature contact Lo and middle neutral contact; G and Y refer to respectively high temperature branch road light-emitting diode, low temperature branch road light-emitting diode; TH refers to temperature controller; HB is the heater wire that is arranged at backrest district, and wherein HBt refers to one section of circuit on its winding and TH; HC refers to the heater wire that is arranged at cushion district;
The specific embodiment
Below in conjunction with accompanying drawing, specific embodiment of the utility model is elaborated.
Main purpose of the present utility model is the seat electric heating device that will provide a kind of rational in infrastructure, cost minimization, function not to lack again.
Therefore, analyzing on the shortcoming basis of existing structure design, the core that seat electric heating device of the present utility model solves thinking is: be first that temperature controller is selected bimetal strip thermostat, and temperature controller is not placed at cushion place, and temperature controller is only positioned over to backrest place; Secondly, in conjunction with the difference of cushion, backrest force way, consider from cost and point of view of practicability, backrest, cushion can be selected two kinds of different heating wire harness, further reduce costs and guaranteed requirements for quality.And, on the basis of the above, provide a kind of circuit structure of novelty.Specific as follows:
As shown in Figure 1, comprise bipolar three position switch, be arranged in temperature controller and two heater wires that are arranged in cushion and backrest in backrest, wherein, two groups of contacts of bipolar three position switch comprise respectively an input end and three contacts, three contacts are respectively the neutral contact that measuring junction, low temperature contact and a sky connect, the wherein positive pole of the input end electric connection of power supply of first group of contact (K1), the low temperature contact of first group of contact (K1) is electrically connected with the input end of second group of contact;
The measuring junction of first group of contact (K1) is electrically connected the positive pole of a high temperature branch road light-emitting diode (G), the negative electricity of high temperature branch road light-emitting diode (G) connects one end of a current-limiting resistance, and the other end of current-limiting resistance is electrically connected respectively: the measuring junction of second group of contact (K2) of the negative pole of power supply, bipolar three position switch, be arranged in the one end of the heater wire in cushion;
The low temperature contact of first group of contact (K1) is electrically connected the positive pole of a low temperature branch road light-emitting diode (Y), and the negative electricity of low temperature branch road light-emitting diode (Y) is connected between high temperature branch road light-emitting diode (G) and current-limiting resistance;
The low temperature contact of first group of contact (K1) is also arranged in one end of the heater strip (HB) in backrest by a line conductor electrical connection;
The measuring junction of first group of contact (K1) is also arranged in one end of the temperature controller (TH) in backrest by another line conductor electrical connection, the other end electrical connection of temperature controller (TH) is arranged in the other end of the heater strip (HB) in backrest, and, the heater strip (HB) being arranged in backrest has partial line body (HBt) to be wrapped on temperature controller, so that the variation that temperature controller can better high-frequency heating silk temperature;
Temperature controller (TH) is also electrically connected by wire with the other end that is arranged in the heater strip (HC) in cushion;
The low temperature contact sky of second group of contact (K2) connects.
For convenience of assembly and disassembly, be arranged in approach in cushion wire, be arranged in the wire of the approach in backrest and the wire that passes over bipolar three position switch being connected and can completing by Connector Clip each other, as the Connector Clip of A, B, C and the E of B, O, Br position in Fig. 1, C, D representative.
The principle of work of this heating arrangement is as follows:
In the time that bipolar three position switch connects neutral contact, in off position;
In the time that bipolar three position switch connects low temperature contact (Lo), low temperature branch road light-emitting diode (Y) sends light, refers in low temperature gear heating work state; Heater strip series connection in heater strip and cushion in backrest;
In the time that bipolar three position switch connects measuring junction (Hi), high temperature branch road light-emitting diode (G) sends light, refers in high temperature gear heating work state; Heater strip (HC) in heater strip (HB) and cushion in backrest is in parallel connection, and the wire that electric current directly indicates through O in figure transmits respectively after two heater strips and flows into power cathode through temperature controller.By temperature controller, temperature being carried out to entirety controls.
Consider stressed problem, temperature controller is only selected stressed less backrest surface, has avoided the crush injury on cushion.
For further saving cost, to consider stressedly different in the situation that, the heater strip in backrest adopts the heater wire of 0.5 Europe/rice, and anti-knee Compressive Strength 3000 times is qualified; Heater wire can be selected the Teflon heater wire of 0.95 Europe/rice in cushion, and anti-knee Compressive Strength 10000 times is qualified.
Above embodiment of the present utility model is had been described in detail, but described content is only preferred embodiment of the present utility model, can not be considered to for limiting practical range of the present invention.All equalization variation and improvement etc. of doing according to the utility model scope, within all should still belonging to this patent covering scope.
Claims (3)
1. a seat heating structure, comprises two heater wires that are arranged in cushion and backrest, it is characterized in that: temperature controller is only arranged in backrest, and the heater wire in backrest has partial line body to be wound on this temperature controller;
Also comprise bipolar three position switch, two groups of contacts of bipolar three position switch comprise respectively an input end and three contacts, three contacts are respectively the neutral contact that measuring junction, low temperature contact and a sky connect, the wherein positive pole of the input end electric connection of power supply of first group of contact (K1), the low temperature contact of first group of contact (K1) is electrically connected with the input end of second group of contact;
The measuring junction of first group of contact (K1) is electrically connected the positive pole of a high temperature branch road light-emitting diode (G), the negative electricity of high temperature branch road light-emitting diode (G) connects one end of a current-limiting resistance, and the other end of current-limiting resistance is electrically connected respectively: the measuring junction of second group of contact (K2) of the negative pole of power supply, bipolar three position switch, be arranged in the one end of the heater wire in cushion;
The low temperature contact of first group of contact (K1) is electrically connected the positive pole of a low temperature branch road light-emitting diode (Y), and the negative electricity of low temperature branch road light-emitting diode (Y) is connected between high temperature branch road light-emitting diode (G) and current-limiting resistance;
The low temperature contact of first group of contact (K1) is also arranged in one end of the heater strip (HB) in backrest by a line conductor electrical connection;
The measuring junction of first group of contact (K1) is also arranged in one end of the temperature controller (TH) in backrest by another line conductor electrical connection, the other end electrical connection of temperature controller (TH) is arranged in the other end of the heater strip (HB) in backrest, and, the heater strip (HB) being arranged in backrest has partial line body (HBt) to be wrapped on temperature controller, so that the variation that temperature controller can better high-frequency heating silk temperature;
Temperature controller (TH) is also electrically connected by wire with the other end that is arranged in the heater strip (HC) in cushion;
The low temperature contact sky of second group of contact (K2) connects.
2. heating arrangement according to claim 1, is characterized in that: the heater strip in backrest adopts the heater wire of 0.5 Europe/rice.
3. heating arrangement according to claim 1, is characterized in that: in cushion, heater wire can be selected the Teflon heater wire of 0.95 Europe/rice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669604.6U CN203623441U (en) | 2013-10-28 | 2013-10-28 | Seat heating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320669604.6U CN203623441U (en) | 2013-10-28 | 2013-10-28 | Seat heating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203623441U true CN203623441U (en) | 2014-06-04 |
Family
ID=50809949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320669604.6U Expired - Fee Related CN203623441U (en) | 2013-10-28 | 2013-10-28 | Seat heating structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203623441U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651066A (en) * | 2017-09-25 | 2018-02-02 | 天津永霖科技有限公司 | A kind of intelligent heating cushion control method and control circuit |
| CN114103753A (en) * | 2021-10-29 | 2022-03-01 | 吉林省德邦汽车电子有限公司 | Seat ventilation heating system |
-
2013
- 2013-10-28 CN CN201320669604.6U patent/CN203623441U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107651066A (en) * | 2017-09-25 | 2018-02-02 | 天津永霖科技有限公司 | A kind of intelligent heating cushion control method and control circuit |
| CN114103753A (en) * | 2021-10-29 | 2022-03-01 | 吉林省德邦汽车电子有限公司 | Seat ventilation heating system |
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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: 20140604 Termination date: 20211028 |