KR102329168B1 - Heating sheet for xEV vehicle using battery-heated PTC heater - Google Patents

Abstract

The present invention relates to a heating seat for an xEV vehicle using a battery temperature increase PTC heater, wherein the heating seat for an xEV vehicle using a battery temperature increase PTC heater is an xEV vehicle seat equipped with a heating wire, wherein a cooling water pipe formed to circulate the vehicle is provided in the vehicle seat It extends to circulate to the inside, but is formed to heat the extended pipe with a battery temperature rising PTC heater mounted on the cooling water pipe, and mixes the coolant heated through the PTC heater with the heating wire at the beginning of the vehicle's start-up to provide heat to the vehicle occupants. It relates to a heating sheet for an xEV vehicle using a battery temperature increase PTC heater, characterized in that it transmits.

Description

Heating sheet for xEV vehicle using battery-heated PTC heater

The present invention relates to a vehicle seat, and more particularly, a cooling water line extending into the seat and circulating the coolant into the seat so that it can be mixed with a heating wire built into the seat, and the coolant line extending into the seat relates to a heating seat for an xEV vehicle using a battery temperature increase PTC heater that can be heated at the initial stage of starting by using a battery temperature increase PTC heater.

In recent years, the provision of means for gradually diversifying the functions of the vehicle is increasing, and among them, it is almost essential to provide a heating wire inside the vehicle seat in order to warm the body of a person riding in the vehicle even in the winter season. Not an exaggeration.

The heating wire provided inside the vehicle seat is electrically operated by being connected to a battery installed inside the vehicle, and electromagnetic wave components known to be harmful to the human body are emitted like other electrically operated electronic products, which reduce the anxiety of vehicle occupants. has been a factor in increasing

On the other hand, xEV vehicles driven by electricity, such as electric vehicles (EVs), hydrogen fuel cell vehicles (FCEVs), and plug-in hybrid vehicles (PHEVs), are provided with coolant to cool the heat generated when the motor or battery operates, and the battery For effective starting and battery charging in winter, a PTC heater for increasing the battery temperature is often installed.

Therefore, if the cooling water with a low initial temperature is heated using such a battery temperature increase PTC heater, and the heated cooling water and the heat of the heating wire are mixed, it is expected that the sheet heat required for the winter season will be generated while minimizing the electromagnetic wave emitted from the heating wire.

The present invention is proposed to solve the problems of the existing heated sheet as described above, and by extending the cooling water line to the inside of the sheet and circulating the cooling water into the sheet, it is formed so that it can be mixed with the heating wire built in the sheet, The cooling water line extending inside is heated at the beginning of the engine start using the battery temperature PTC heater and supply heat to minimize the electromagnetic waves emitted from the heating wire and warm the occupant's body. purpose is to provide

The heating seat for an xEV vehicle using a battery temperature increase PTC heater according to an embodiment of the present invention for solving the above problems, in an xEV vehicle seat equipped with a heating wire, circulates a coolant pipe formed to circulate the vehicle to the inside of the vehicle seat However, the extended pipe is formed to heat the extended pipe with a battery temperature increasing PTC heater mounted on the coolant pipe, so that the coolant heated through the PTC heater and the heating wire are mixed to transmit heat to the vehicle occupants at the initial stage of vehicle start-up.

Here, the xEV vehicle heating seat extends from the first coolant pipe constituting the battery coolant circulation line to the inside of the vehicle seat, and connects the first coolant pipe and the second coolant pipe formed inside the vehicle seat A water pump and a temperature sensor can be installed in the connecting pipe.

In addition, the first cooling water pipe and the connecting pipe or between the second cooling water pipe and the connecting pipe are connected by a connecting part, the connecting part comprising: a rail; and a guide piece moving along the length of the rail and a rail opening/closing cover provided to open and close both ends of the rail, and one of the first cooling water pipe, the connecting pipe, and the second cooling water pipe is mounted on the guide piece of the connection part. can be

In addition, the connection part further includes a fixing part formed to fix the closed state when the rail opening/closing cover is closed, wherein the fixing part is formed on one of the rail or the rail opening/closing cover, and a plurality of grooves are formed therein. It may include a fitting protrusion formed on the other one of the fitting groove and the rail or the rail opening/closing cover in which the fitting groove is not formed, and having a plurality of irregularities corresponding to the plurality of recesses formed on the outside.

In addition, the second cooling water pipe may be formed in a radiator type that alternates left/right and bends in a plurality of rows, so that each row is individually moved up/down.

In addition, in the second cooling water pipe, the central end of each row is pinion-coupled to the rack formed along the upper/lower length in the center of the seat, and the bending end of each row is the guide shaft formed along the upper/lower length on both sides of the rack. Doedoe coupled to the connecting member moving along, the pinion may be individually controlled by mounting an individual motor, so that each row of the second cooling water pipe may be individually controlled to move along the length of the rack.

In addition, guide rails having an 'I' cross section are formed on both sides of the inside of the vehicle seat, and a rack is formed at the upper end or lower end of the rail part formed in the inner direction of the guide rail, and the rack has a pinion rotated by a motor. coupled to the motor, a plurality of motors are provided and are respectively connected to a plurality of pipe inserts coupled to surround each row of the second cooling water pipe, and the pipe inserting part or the second cooling water pipe is disposed on the outside of the guide rail It is mounted on the guide part formed in the direction and is connected to a guide member that can move along the guide part, so that each row of the second cooling water pipe can be individually moved up/down.

In addition, the second cooling water pipe may be equipped with a heat-retaining heat-conducting material forming an area covering all heat ranges on the rear side.

Also, in the second cooling water pipe, thermoelectric elements are mounted in rows exceeding a predetermined length, and the number of thermoelectric elements is gradually increased toward the rear row.

Also, an area-increasing protrusion may be formed inside at least one of the first cooling water pipe, the second cooling water pipe, and the connecting pipe.

The heating seat for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention can warm the body of an occupant while minimizing electromagnetic waves emitted from a heating wire, thereby reducing harmfulness to the human body.

In addition, the heating seat for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention can freely adjust the position of the coolant pipe embedded in the seat, so that user-customized heating is possible.

In addition, the heating seat for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention has an advantage in that it has components that preserve heat loss generated as the coolant circulates, thereby minimizing thermal deviation compared to each seat height.

1 is an exemplary view illustrating installation of a heating seat for an xEV vehicle using a battery temperature increase PTC heater according to an embodiment of the present invention.
FIG. 2 is a configuration diagram of the heating sheet for the xEV vehicle of FIG. 1 .
3 is an exemplary view of a heating sheet for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention provided with a connection part.
4 (a) to (d) are diagrams illustrating the configuration of the connection part of FIG. 3 in detail.
5 is an exemplary view of a second coolant pipe, which is a configuration of a heating seat for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention.
6 and 7 are detailed views of arrangement and configuration of an adjustable second cooling water pipe formed to adjust the position of each row of the second cooling water pipe of FIG. 5 .
8 and 9 are detailed views of arrangement and configuration of an adjustable second cooling water pipe that is formed to adjust the position of each row of the second cooling water pipe of FIG. 5 .
10 is an exemplary view of a heating sheet for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention in which a heat insulating heat conductive material is mounted on a second coolant pipe.
11 is an exemplary view of a heating sheet for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention provided with a thermoelectric element.
12 is an exemplary diagram of a cooling water pipe for an xEV vehicle heating seat using a battery temperature increasing PTC heater according to an embodiment of the present invention in which an area-increasing protrusion is formed.

Hereinafter, the description of the present invention with reference to the drawings is not limited to specific embodiments, and various modifications may be made and various embodiments may be provided. In addition, it should be understood that the contents described below include all conversions, equivalents, and substitutes included in the spirit and scope of the present invention.

In the following description, terms such as first and second are terms used to describe various components, meanings are not limited thereto, and are used only for the purpose of distinguishing one component from other components.

Like reference numbers used throughout this specification refer to like elements.

As used herein, the singular expression includes the plural expression unless the context clearly dictates otherwise. In addition, terms such as "comprises", "comprising" or "have" described below are intended to designate the existence of features, numbers, steps, operations, components, parts, or combinations thereof described in the specification. It should be construed as not precluding the possibility of addition or existence of one or more other features, numbers, steps, operations, components, parts, or combinations thereof.

Hereinafter, a heating sheet for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 12 .

1 is an exemplary view illustrating installation of a heating seat for an xEV vehicle using a battery temperature increase PTC heater according to an embodiment of the present invention.

Referring to FIG. 1 , the heating seat for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention connects a coolant pipe 100 formed to circulate the vehicle 1 to the inside of the vehicle seat 5 to circulate. As a form, at this time, heat is supplied from the battery temperature rising PTC heater 30 (shown in FIG. 2 ) to the cooling water pipe 100 circulating to the inside of the seat 5 , and heat is absorbed from the battery temperature rising PTC heater 30 . Coolant can be circulated inside the seat to dissipate heat.

Here, it is preferable that the vehicle seat is a seat on which a heating wire is mounted. This is to mix the heat of the hot wire and the heat of the coolant, and when the heat of the hot wire and the heat of the coolant are mixed, there is an advantage that the vehicle occupant can maintain body temperature more quickly.

However, the provision of the heating wire in the vehicle seat is not necessarily limited as a preferred form, and since only the coolant can be used even if the heating wire is not provided, the heating wire is not necessarily provided.

In addition, the battery temperature increase PTC heater may be generally provided in an xEV vehicle for the effective operation of the battery, or may be separately installed for the configuration of the present invention. When the battery temperature increase PTC heater is provided, it is preferable to use the one provided in the xEV vehicle.

The heating seat for an xEV vehicle using the battery temperature increase PTC heater of the present invention configured and operated as described above, unlike the conventional vehicle seat heating that emits a large amount of electromagnetic waves using only the heating wire, minimizes the use of the heating wire to reduce the amount of electromagnetic waves. By minimizing the emission or not emitting electromagnetic waves using only the cooling water, safety for the human body can be increased. It can also be used, which has the advantage of increasing seat heating efficiency.

FIG. 2 is a configuration diagram of the heating sheet for the xEV vehicle of FIG. 1 .

Referring to FIG. 2 , a heating sheet for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention includes an integrated power control unit (EPCU), an onboard charger (OBC), a motor, a radiator, a reservoir tank, and a battery unit 10 ) may be formed by extending from the coolant pipe 100 of a coolant circulation system of a typical xEV vehicle that circulates, etc. and connected to the vehicle seat 5 .

Here, although the extended portion is illustrated as extending from the battery unit 10 in which the battery temperature increasing PTC heater 30 is provided in the drawing, this is not necessarily limited to a preferred form, and the battery temperature increasing PTC heater 30 is provided The extended position may be different depending on the position to be used or according to separately providing the PTC heater. However, for better understanding, the following description will be based on the extension of the cooling water pipe from the battery unit 10 as shown in the drawings.

In addition, the coolant pipes 100 extending from the coolant circulation system to the inside of the vehicle seat are all connected as one, but the coolant pipes circulating the battery unit 10 to distinguish them are called 'first coolant pipes 110', A coolant pipe extending from the first coolant pipe 110 to the vehicle seat 5 is referred to as a 'connection pipe 120', and a coolant pipe extending from the connection pipe 120 and formed to circulate inside the vehicle seat. The 'second cooling water pipe 130' will be divided and described.

The heating seat for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention is connected to a connection pipe 120 connecting the first coolant pipe 110 and the second coolant pipe 130 to the water pump 60 and the temperature. It may be implemented by mounting the sensor 70 . Here, the temperature sensor 70 and the water pump 60 are interlocked to determine whether the coolant temperature reaches a certain range from the temperature sensor 70, and operate the water pump 60 according to the determined state to operate the vehicle seat ( 5) The cooling water is supplied to the internal second cooling water pipe 130 .

3 is an exemplary view of a heating sheet for an xEV vehicle using a battery temperature increase PTC heater according to an embodiment of the present invention provided with a connection part, and FIGS. 4 (a) to (d) show the configuration of the connection part of FIG. 3 in detail It is a drawing.

3 and 4 , the first cooling water pipe 110 and the connecting pipe 120 circulating in the battery unit 10 or the second cooling water pipe 130 installed inside the vehicle seat 5 and the connecting pipe The connections 120 may be connected by a connection unit 200 .

Here, the connection part 200 is generally configured to allow the pipe to move flexibly during each seat operation as the vehicle seat 5 is formed to enable sliding and reclining operations, and the rail 210, the guide piece ( 220) and the rail opening and closing cover 230 may be included.

Specifically, the rail 210 forms a length in one direction, and its cross-section may be in the form of forming an open part 215 in the lower central portion in a 'ㅁ' shape, but is not necessarily limited thereto, and a guide piece ( 220) is inserted so that it can be moved is sufficient.

Both ends of the guide piece 220 are inserted into the rail 210 to move along the length of the rail 210 , and a pipe fitting portion 225 in which a pipe is inserted and fixed may be formed at the lower end thereof. Here, the guide piece 220 may form a roller 227 on a surface in contact with the rail 210 to form rolling friction during movement.

The rail opening cover 230 is provided at both ends of the rail 210 and is formed to open or close both ends of the rail 210, preferably one side forms a fixed shaft at the end of the rail 210 and the other side rotates the fixed shaft about the axis. may be in the form of For example, as shown in the drawings, the upper end forms the fixed shaft 235 , and the lower end may be of a form in which the fixed shaft 235 is rotated about the axis.

The rail opening and closing cover 230 can prevent separation of the guide piece 220 inserted into the rail 210 by closing both ends of the rail 210, and when insertion and removal of the guide piece 220 is necessary, it is opened and removed. It can be done so that it is easy to replace or adjust the number of guide pieces 220 .

Sliding of the vehicle seat 5 by fixing one of the first coolant pipe 110, the connection pipe 120, and the second coolant pipe 130 to the guide piece 220 of the connection part 200 configured as described above; Each pipe can move flexibly, even during reclining, etc., so that each pipe can be prevented from being damaged by resistance to movement.

On the other hand, the connection part 200 may further include a fixing part 250 formed to increase the closing efficiency by fixing the closed state when the rail 210 of the rail opening and closing cover 230 is closed.

Specifically, the fixing part 250 includes a fitting groove 252 formed in one of the rail 210 or the rail opening and closing cover 230, and a fitting protrusion 254 formed in the other one in which the fitting groove 252 is not formed. ) may be included.

Here, a plurality of grooves 252a are formed inside the fitting groove 252 , and irregularities 254a that can be coupled to correspond to the plurality of grooves 252a are formed on the outside of the fitting projection 254 . have. That is, when the rail opening and closing cover 230 is closed, the fitting protrusion 254 is inserted into the fitting groove 252 , and the unevenness 254a of the fitting protrusion 254 is bound to the recess 252a of the fitting groove 252 and the rail The closed state of the opening/closing cover 230 can be fixed.

5 is an exemplary view of a second coolant pipe, which is a configuration of a heating seat for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention.

Referring to FIG. 5 , the second coolant pipe 130 of the heat generating seat for an xEV vehicle using the battery temperature increasing PTC heater according to an embodiment of the present invention alternates left and right along the up/down length like a typical radiator type. It may be formed to be bent in a plurality of rows.

That is, in the second cooling water pipe 130 , the central portion of each row is formed of a straight pipe line (hereinafter referred to as a 'center end 132'), and the straight pipe line forming each row is a curved pipe that bends. It may have a structure connected by a line (hereinafter referred to as a 'bend end 134').

This type is a structure for facilitating heat dissipation in general, and a description of specific principles will be omitted.

Here, the second cooling water pipe 130 formed in a radiator type may be a fixed type that does not change in shape, but may be formed in an adjustable type so that each row is individually moved up/down to adjust the heat dissipation position of the cooling water. have. The structure of the adjustable second cooling water pipe 130 will be described in detail with reference to FIGS. 6 to 9 .

6 and 7 are detailed views of arrangement and configuration of an adjustable second cooling water pipe formed to adjust the position of each row of the second cooling water pipe of FIG. 5 .

Referring to FIGS. 6 and 7 , the second coolant pipe 130 forms a rack 300 along the upper and lower lengths in the center of the vehicle seat 5 as an example of an adjustable type, and on both sides of the rack 300 . A guide shaft 310 forming a length in the upper/lower direction may be formed.

In addition, a pinion 320 that can move along the rack 300 may be coupled to each central end 132 of each row of the second coolant pipe 130 , and an individual motor 330 is provided to the pinion 320 . It may be equipped to allow individual control.

In addition, the bending end 134 of each row may be coupled to the guide shaft 310 and coupled to the connecting member 340 moving along the guide shaft 310 .

Through this, the position of each row of the second coolant pipe 130 can be individually controlled and adjusted to a desired position by the vehicle occupant, and through this, heat can be intensively applied to a specific position in the body to provide functions such as heat treatment. can be formed to do so.

8 and 9 are detailed views of arrangement and configuration of an adjustable second cooling water pipe that is formed to adjust the position of each row of the second cooling water pipe of FIG. 5 .

Referring to FIGS. 8 and 9 , the second coolant pipe 130 is another example of an adjustable type, and may form guide rails 400 having an 'I' cross-section on both sides of the inside of the vehicle seat. Here, the inner direction of the guide rail 400 forms a rail portion 402 in which the operation of the rack 410 and the pinion 420 to be described later is formed, and the outer direction is a guide portion on which a guide member 470 to be described later is mounted. 404 may be formed.

The rail portion 402 of the guide rail 400 may operate the rack 410 and the pinion 420 as described above. At this time, the rack 410 is provided at the upper end or the lower end of the rail unit 402, the pinion 420 is connected to the motor 440 by the drive shaft 430, and the rack 410 by the driving of the motor 440. It can be formed to move along the length of.

Also, the motor 440 may be coupled to one row of the second coolant pipe 130 . At this time, each row of the second cooling water pipe 130 may be directly connected to the motor 440 , but may be preferably connected to the motor 440 while being wrapped in the pipe insertion part 450 , and when a gap occurs If necessary, it may be connected to the motor 440 by adding a motor connector 460 .

Here, the pipe insertion part 450 is preferably formed of a metal material to increase thermal conductivity while protecting the second cooling water pipe 130 to the outside. However, it is not necessarily limited to a metal material, and any material having high thermal conductivity and the like may be used.

In addition, the motor 440 is coupled to one row of the second cooling water pipe 130, and is preferably provided in plurality to individually control all of the plurality of rows, and a pinion ( 420 ) and the driving shaft 430 may be provided in a number corresponding to the number of motors 440 .

In addition, the pipe insertion part 450 or the second cooling water pipe 130 may be connected to the guide member 470 that is mounted on the guide part 404 of the guide rail 400 and can move along the guide part 404 . .

Through this, when the motor 440 of the pipe row to be moved among the plurality of motors 440 is operated, the pinion 420 corresponding to the motor 440 moves along the rack 410 and the pipe insert connected to each other 450 or the second cooling water pipe 130 and the guide member 470 may be moved together, so that individual position adjustment may be possible.

Meanwhile, the heating sheet for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention may have components for preserving heat loss generated as the coolant circulates.

This will be described with reference to FIGS. 10 to 12 .

10 is an exemplary view of a heating sheet for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention in which a heat insulating heat conductive material is mounted on a second coolant pipe.

Referring to FIG. 10 , the second cooling water pipe 130 may be equipped with a heat insulating heat conductive material 500 forming an area covering all heat ranges on the rear side. Here, the insulating heat conductive material 500 may be formed by forming two layers of a thermal insulation material of an insulating material and a heat conductive material of a high thermal conductivity material. It may be formed outside.

That is, the heat conductive material 502 may be in direct contact with the second cooling water pipe 130 , and the heat insulating material 504 may have a structure that is spaced apart from the second cooling water pipe 130 by the heat conductive material 502 .

The heat insulating heat conductive material 500 absorbs heat of the coolant flowing into one end of the second coolant pipe 130 through the connection pipe 120 to the heat conductive material 502 in the other end direction of the second coolant pipe 130 . That is, the heat of the second coolant pipe 130 may be transferred to other rows among the plurality of rows, but the heat of the coolant may not be leaked to the outside by the heat insulating material 504 .

Through this, heat loss can be minimized while evenly distributing heat to the entire sheet.

11 is an exemplary view of a heating sheet for an xEV vehicle using a battery temperature increasing PTC heater according to an embodiment of the present invention provided with a thermoelectric element.

Referring to FIG. 11 , in the second cooling water pipe 130 , a thermoelectric element 510 may be mounted in a pipe row exceeding a predetermined length. In this case, the thermoelectric elements 510 may be mounted such that the number gradually increases toward the rear arrangement.

This is because, in the case of the second cooling water pipe 130 formed at the beginning, the heat of the cooling water is well preserved, but as the sheet circulates, the heat of the cooling water is released and lost. Heating efficiency can be evenly matched.

12 is an exemplary diagram of a cooling water pipe for an xEV vehicle heating seat using a battery temperature increasing PTC heater according to an embodiment of the present invention in which an area-increasing protrusion is formed.

Referring to FIG. 12 , an area-increasing protrusion 520 may be formed inside at least one of the first cooling water pipe 110 , the second cooling water pipe 130 , and the connecting pipe 120 . The area-increasing protrusion 520 increases the area inside the pipe so that more heat of the cooling water can be contained, thereby increasing the heat generation efficiency to the human body.

Although the embodiments of the present invention have been described above with reference to the accompanying drawings, those of ordinary skill in the art to which the present invention pertains can practice the present invention in other specific forms without changing the technical spirit or essential features of the present invention. you will be able to understand Accordingly, the embodiments described above are illustrative in all respects and not restrictive.

1: vehicle
5: car seat
10: battery unit
30: battery temperature rise PTC heater
60: water pump
70: temperature sensor
100: coolant pipe
110: first cooling water pipe
120: connection pipe
130: second cooling water pipe
132: center end
134: bend end
140: circulation pipe
200: connection part
210: rail
215: opening
220: guide
225: pipe fitting part
227: roller
230: rail opening and closing cover
235: fixed shaft
250: fixed part
252: fitting groove
252a: groove
254: fitting protrusion
254a: irregularities
300: rack
310: guide shaft
320: pinion
330: individual motor
340: connecting member
400: guide rail
402: rail
404: guide unit
410: rack
420: pinion
430: drive shaft
440: motor
450: pipe insertion part
460: motor connection body
470: guide member
500: thermal insulation material
502: heat conductive material
504: insulation material
510: thermoelectric element
520: area-increasing projection

Claims (10)

In the xEV vehicle seat equipped with a heated wire,
The coolant pipe formed to circulate the vehicle is extended to circulate to the inside of the vehicle seat, and the extended pipe is heated with a battery temperature rising PTC heater mounted on the coolant pipe, so that the coolant heated through the PTC heater at the initial stage of vehicle start-up and the heating wire are mixed to transfer heat to the vehicle occupant,
It extends from the first coolant pipe constituting the battery coolant circulation line and connects to the inside of the vehicle seat,
A water pump and a temperature sensor are mounted on a connection pipe connecting the first coolant pipe and the second coolant pipe formed inside the vehicle seat,
A connection part is connected between the first cooling water pipe and the connecting pipe or between the second cooling water pipe and the connecting pipe,
The connection part,
rail;
a guide piece moving along the length of the rail; and
and a rail opening and closing cover provided to open and close both ends of the rail;
One of the first cooling water pipe, the connecting pipe, and the second cooling water pipe is mounted on the guide piece of the connection part.
delete delete The method of claim 1,
The connection part,
Further comprising a fixing part formed to fix the closed state when the rail opening and closing cover is closed,
The fixing part,
a fitting groove formed in one of the rails or the rail opening and closing cover, and having a plurality of grooves formed therein;
A heating sheet for an xEV vehicle using a battery temperature increasing PTC heater, which is formed on the other one of the rails or the rail opening/closing cover in which no fitting grooves are formed, and includes fitting protrusions having a plurality of irregularities corresponding to the plurality of grooves formed on the outside.
In the xEV vehicle seat equipped with a heated wire,
The coolant pipe formed to circulate the vehicle is extended to circulate to the inside of the vehicle seat, and the extended pipe is heated with a battery temperature rising PTC heater mounted on the coolant pipe, so that the coolant heated through the PTC heater at the initial stage of vehicle start-up and the heating wire are mixed to transfer heat to the vehicle occupant,
It extends from the first coolant pipe constituting the battery coolant circulation line and connects to the inside of the vehicle seat,
A water pump and a temperature sensor are mounted on a connection pipe connecting the first coolant pipe and the second coolant pipe formed inside the vehicle seat,
The second cooling water pipe,
It is formed in a radiator type that alternates left/right and bends into a plurality of rows,
Each column is formed to move up and down individually,
The center end of each row is pinion-coupled to the rack formed along the upper and lower lengths in the center of the seat,
The bending end of each row is coupled to the connecting member moving along the guide shaft formed along the upper and lower lengths on both sides of the rack,
The pinion is individually controlled by mounting an individual motor,
A heating seat for an xEV vehicle using a battery temperature increase PTC heater, characterized in that each row of the second coolant pipe can be controlled to move individually along the length of the rack.
delete In the xEV vehicle seat equipped with a heated wire,
The coolant pipe formed to circulate the vehicle is extended to circulate to the inside of the vehicle seat, and the extended pipe is heated with a battery temperature rising PTC heater mounted on the coolant pipe, so that the coolant heated through the PTC heater at the initial stage of vehicle start-up and the heating wire are mixed to transfer heat to the vehicle occupant,
It extends from the first coolant pipe constituting the battery coolant circulation line and connects to the inside of the vehicle seat,
A water pump and a temperature sensor are mounted on a connection pipe connecting the first coolant pipe and the second coolant pipe formed inside the vehicle seat,
The second cooling water pipe,
It is formed in a radiator type that alternates left/right and bends into a plurality of rows,
Each column is formed to move up and down individually,
Guide rails of 'I' cross section are formed on both sides of the inside of the vehicle seat,
A rack is formed at an upper end or a lower end of the rail formed in the inner direction of the guide rail, and a pinion rotated by a motor is coupled to the rack,
The motor is provided in plurality and is respectively connected to a plurality of pipe inserts coupled to surround each row of the second cooling water pipe,
The pipe insertion part or the second cooling water pipe is connected to a guide member mounted on a guide part formed in an outer direction of the guide rail and movable along the guide part,
A heating seat for an xEV vehicle using a battery temperature increase PTC heater, characterized in that each row of the second coolant pipe can be individually moved up/down.
6. The method of claim 5,
The second cooling water pipe,
Heating seat for xEV vehicle using battery temperature increase PTC heater, characterized in that a heat-retaining heat-conducting material that forms an area covering all heat ranges is mounted on the rear side.
6. The method of claim 5,
The second cooling water pipe is equipped with a thermoelectric element in a column exceeding a certain length,
The thermoelectric element is a heating sheet for an xEV vehicle using a battery temperature-rising PTC heater, characterized in that the thermoelectric element is mounted so that the number gradually increases toward the rear row.
The method of claim 1,
An area-increasing protrusion is formed inside at least one of the first cooling water pipe, the second cooling water pipe, and the connecting pipe.

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