CN220298354U - Vehicle-mounted seat heating device - Google Patents

Abstract

The utility model discloses a vehicle seat heating device, and relates to the technical field of automobile seat accessories. Including the heater mat setting is at the heater strip in the heater mat, be connected with the heater strip electricity and be used for the pencil subassembly of power supply, be connected with pencil subassembly electricity and install the temperature sensor on the heater mat, the heater mat includes adhesion face and ventilative face, adhesion face and ventilative face are inside to form one and hold the chamber, the heater strip is installed on ventilative face, ventilative face is provided with main heating area and is located the flank heating area of main heating area both sides, the heater strip is wave line front and back turn back and arranges in main heating area, be provided with the bleeder vent on the ventilative face, hold the intracavity and be provided with the elastic component. According to the utility model, the elastic piece and the air holes are arranged, so that the heating efficiency is improved, the deformation of the heating wire is reduced, and the service life of the heating wire is prolonged.

Description

Vehicle-mounted seat heating device

Technical Field

The utility model belongs to the technical field of automobile seat accessories, and particularly relates to a vehicle-mounted seat heating device.

Background

Automobiles are increasingly and widely used as important transportation means in the homes of resident users, automobile seats are main contact positions between drivers and passengers and automobiles, and with the development of modern society, demands of people on the automobile seats are higher and higher, and comfort is emphasized more and more, so that automobile seat heating devices are generated. However, in the current social life, the existing automobile seat heating device is often only laid with an electric heating pad inside an automobile seat, and when a passenger moves on the seat, the electric heating wire inside the electric heating pad is most likely to be folded and damaged, so that dangerous situations occur.

The utility model provides a prior art patent CN216545870U discloses a car seat heating device that security is high, including car seat, car seat's bottom fixedly connected with fixed base, fixed base's top surface fixedly connected with protection frame, protection frame's inside has set firmly heating element, heating element's top has set firmly heat conduction mechanism, heat conduction mechanism's inside has set firmly buffer gear, protection frame's both sides outer wall equal fixedly connected with ventilation mechanism, car seat's both sides outer wall equal fixed mounting has two fixed blocks, two the one side outer wall of fixed block is all set up flutedly, two sliding connection has the protection network between the one side inner surface wall of recess. However, in the device, the setting of the protection frame body leads to harder seats, the experience of users is poor, and meanwhile, risks exist when faults occur, so that a new vehicle-mounted seat heating device is developed.

Disclosure of Invention

The utility model aims to provide a vehicle-mounted seat heating device, which improves heating efficiency and simultaneously reduces deformation of a heating wire and prolongs the service life of the heating wire by arranging an elastic piece and an air hole.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a heating wire which comprises a heating pad, a wire harness subassembly electrically connected with the heating wire and used for supplying power, and a temperature sensor electrically connected with the wire harness subassembly and arranged on the heating pad, wherein the heating pad comprises an adhering surface and a ventilation surface, a containing cavity is formed in the adhering surface and the ventilation surface, the heating wire is arranged on the ventilation surface, ventilation holes are formed in the ventilation surface, and an elastic piece is arranged in the containing cavity.

As a preferable technical scheme of the utility model, a pressure sensor is also arranged in the heating pad.

As a preferable technical scheme of the utility model, air inlet pipe interfaces are arranged on two sides of the accommodating cavity, and the air inlet pipe interfaces are communicated with the interior of the accommodating cavity.

As a preferable technical scheme of the utility model, the ventilation surface is provided with a main heating area and flank heating areas positioned at two sides of the main heating area, the heating wires are arranged in the main heating area in a wave line back and forth folding way, and the flank heating areas of the heating wires are arranged in a wing shape.

As a preferable technical scheme of the utility model, the adhesive surface of the heating pad is made of latex, the breathable surface is made of flame-retardant non-woven fabric, the elastic piece is made of TPU or rubber, the elastic piece is in a net shape or a spiral spring shape, and the elastic piece is positioned between the heating wires.

The utility model has the following beneficial effects:

according to the utility model, the ventilation holes are formed in the ventilation surface, so that the heat conduction of the heating wire is facilitated, the heating efficiency is improved, and the rapid heating can be realized. Secondly, the setting of elastic component can reduce the extrusion to the heater strip when using, after the use, under the drive of elastic component, the heater strip resumes original state easily, has delayed the deformation process after the heater strip long-term use, is favorable to improving the life of heater strip.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of another view of FIG. 1;

FIG. 3 is a schematic diagram of the structure of the present utility model;

FIG. 4 is a schematic view showing the internal structure of the heating pad according to the present utility model;

FIG. 5 is a cross-sectional view of the present utility model;

in the drawings, the list of components represented by the various numbers is as follows:

1-a heating pad, 11-a ventilation surface and 12-an adhesion surface; 2-heating wires; 3-a temperature sensor; 4, an air inlet pipe interface; 5-ventilation holes; 6-a pressure sensor; 7-an elastic member; 8-flank heating zone; 9-main heating zone.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like indicate orientation or positional relationships, merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1-5: the utility model provides a vehicle-mounted seat heating device, which comprises a heating wire 2, a wire harness subassembly and a temperature sensor 3, wherein the heating wire 2 is arranged in the heating pad 1, the wire harness subassembly is electrically connected with the heating wire 2 and is used for supplying power, the temperature sensor 3 is electrically connected with the wire harness subassembly and is arranged on the heating pad 1, the heating pad 1 comprises a sticky surface 12 and a ventilation surface 11, a containing cavity is formed in the sticky surface 12 and the ventilation surface 11, the heating wire 2 is arranged on the ventilation surface 11, ventilation holes 5 are formed in the ventilation surface 11, and an elastic piece 7 is arranged in the containing cavity.

In the utility model, the ventilation holes are arranged on the ventilation surface 11, so that the heat conduction of the heating wire 2 is facilitated, the heating efficiency is improved, and the rapid heating can be realized. Secondly, the setting of elastic component 7 can reduce the extrusion to heater strip 2 when using, after the use, under the drive of elastic component 7, heater strip 2 resumes original state easily, has delayed the deformation process after heater strip 2 used for a long time, is favorable to improving heater strip 2's life.

As shown in fig. 3-4: a pressure sensor 6 is also arranged in the heating pad 1. The heating pad 1 both sides all are provided with intake pipe interface 4, and intake pipe interface 4 is linked together with hold the intracavity portion.

In this embodiment, the pressure sensor 6 may sense whether a passenger is seated. The seat ventilation is that a designer injects air into the seat by using a fan, and the air flows out of the small holes on the seat surface, so that the ventilation function is realized. The air inlet pipe interface 4 is arranged, and other devices can be externally connected to the air inlet pipe interface 4 at the later stage to realize the ventilation function of the seat, air enters from the air inlet pipe interface, then enters into the accommodating cavity, and flows out from the ventilation holes 5 of the ventilation surface to realize the ventilation of the seat.

As shown in fig. 3 and 4: the ventilation surface 11 is provided with a main heating zone 9 and flank heating zones 8 positioned at two sides of the main heating zone 9, the heating wires 2 are arranged in the main heating zone 9 in a wave line back and forth folding way, and the flank heating zones 8 of the heating wires 2 are arranged in a wing shape.

In this embodiment, the heating wires 2 in the main heating area 9 are arranged in a way of turning back and forth of the wavy line, the heating wires 2 are arranged side by side in front and back, and the heating wires in the same row are arranged in a wavy shape, so that the length and curvature of the heating wires 2 are increased, and the heating wires have greater adaptability and pressure resistance when being folded by extrusion deformation.

As shown in fig. 5: the pasting surface 12 of the heating pad 1 is made of latex, the ventilation surface 11 is made of flame-retardant non-woven fabrics, the elastic piece 7 is made of heat-resistant TPU or rubber, the elastic piece 7 is in a net shape or a spiral spring shape, and the elastic piece 7 is positioned between the heating wires 2.

In the present utility model, the heating pad 1 has two sides, the adhesive surface 12 made of latex is adhered to the seat, and the ventilation surface 11 is in contact with the outer skin of the seat surface layer. The elastic piece 7 is made of a light material which is resistant to temperature and elastic, the experience and softness of a customer are not affected while heating, and the heating wire 2 can be better protected after extrusion deformation.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (5)

1. The utility model provides a vehicle seat heating device, includes heating pad (1) setting up heater strip (2) in heating pad (1), is used for the pencil subassembly of power supply with heater strip (2) electricity connection, is connected and installs temperature sensor (3) on heating pad (1) with pencil subassembly electricity, its characterized in that: the heating pad (1) comprises a sticky surface (12) and a ventilation surface (11), wherein an accommodating cavity is formed in the sticky surface (12) and the ventilation surface (11), the heating wire (2) is installed on the ventilation surface (11), ventilation holes (5) are formed in the ventilation surface (11), and elastic pieces (7) are arranged in the accommodating cavity.

2. A vehicle seat heating arrangement according to claim 1, characterized in that a pressure sensor (6) is also provided in the heating mat (1).

3. The vehicle seat heating device according to claim 1, wherein air inlet pipe interfaces (4) are arranged on two sides of the heating pad (1), and the air inlet pipe interfaces (4) are communicated with the inside of the accommodating cavity.

4. The vehicle-mounted seat heating device according to claim 1, wherein the ventilation surface (11) is provided with a main heating zone (9) and flank heating zones (8) positioned at two sides of the main heating zone (9), the heating wires (2) are arranged in the main heating zone (9) in a way of turning back and forth a wavy line, and the flank heating zones (8) of the heating wires (2) are arranged in a wing shape.

5. The vehicle seat heating device according to claim 1, wherein the adhesive surface (12) of the heating pad (1) is made of latex, the ventilation surface (11) is made of flame-retardant non-woven fabric, the elastic piece (7) is made of heat-resistant TPU or rubber, the elastic piece (7) is in a net shape or a spiral spring shape, and the elastic piece (7) is located between the heating wires (2).