CN216650033U

CN216650033U - Network structure heating member and car seat

Info

Publication number: CN216650033U
Application number: CN202022366988.7U
Authority: CN
Inventors: 张海涛; 程立园
Original assignee: Anwen Automobile Technology Tianjin Co ltd
Current assignee: Anwen Automobile Technology Tianjin Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2022-05-31
Anticipated expiration: 2030-10-22

Abstract

The application provides there are network structure heating member and car seat. Wherein, a network structure heating body includes: the conductor resistance wire comprises a base material and a conductor resistance wire, wherein the base material is at least two layers of mutually-jointed net-shaped structures, and gaps of the net-shaped structures which are relatively positioned at the lower layer are larger than gaps of the net-shaped structures which are relatively positioned at the upper layer; the conductive resistance wire is sewn on the reticular structure which is relatively positioned on the upper layer by using a thread. A car seat, comprising: seat skeleton bears the pad with locating the seat on the seat skeleton, includes: the reticular structure heating body is arranged on the seat bearing pad; the seat surface sleeve is covered on the heating body; the reticular structure relatively positioned on the upper layer faces the seat surface cover and the reticular structure relatively positioned on the lower layer faces the seat bearing pad.

Description

Network structure heating member and car seat

Technical Field

The application specifically discloses network structure heating member and car seat.

Background

The existing automobile seat heating method is generally realized by installing a planar heating body on an automobile seat. However, in the conventional heating body structure, the adhesive for fixing the conductor resistance wire on the planar heating body deteriorates due to thermal stress caused by repeated energization, and the conductor resistance wire has been detached from the base material due to a load of a passenger seated thereon. In addition, the conductor resistance wire is completely fixed on the base material without freedom degree in a mode of bonding the conductor resistance wire on the base material, and the conductor resistance wire is easy to break under long-term riding load, so that the use effect of the heating body is influenced.

In order to solve the technical problem, the prior art has a structure that the heating body is sewn on the base material, thereby solving the problem to a certain extent. However, as the requirement of the passengers for comfort is higher and higher, as a means for further improving the comfort of the passenger in the vehicle, the seat itself is required to be additionally provided with a cooling device, that is, the whole function of the seat is required to integrate two functions of heating and cooling. However, the base material in the existing heating body is made of common fabric, which results in poor air permeability, and needs to be improved.

Disclosure of Invention

The present application aims at providing a reticular structure heating body that can increase ventilation effect effectively compared with the prior art.

In a first aspect, a network heating body includes: the conductor resistance wire comprises a base material and a conductor resistance wire, wherein the base material is at least two layers of mutually-jointed net-shaped structures, and gaps of the net-shaped structures which are relatively positioned at the lower layer are larger than gaps of the net-shaped structures which are relatively positioned at the upper layer; the conductor resistance wire is sewed on the reticular structure relatively positioned on the upper layer by using a thread.

According to the technical scheme provided by the embodiment of the application, the base material comprises three layers which are mutually attached, namely a first component which is relatively positioned on an upper layer, a second component which is relatively positioned on a lower layer and a spacing woven layer positioned between the first component and the second component; the second member has a void size greater than a void size on the first member.

According to the technical scheme provided by the embodiment of the application, the gaps on the first member are rhombic or circular or elliptical or hexagonal.

According to the technical scheme provided by the embodiment of the application, the first part material is provided with an upper thread, and the second part material is provided with a bottom thread; the conductor resistance wire is fixed on the first part material by the upper wire and the bottom wire.

The application also discloses an automobile seat applying the net-shaped structure heating body.

In a second aspect, a vehicle seat comprises: seat skeleton bears the pad with locating the seat on the seat skeleton, includes: the heating body of the mesh structure according to the first aspect provided on the seat cushion; the seat surface sleeve is covered on the heating body; the reticular structure relatively positioned on the upper layer faces the seat surface cover and the reticular structure relatively positioned on the lower layer faces the seat bearing pad.

According to the technical scheme that this application embodiment provides, be equipped with ventilation structure on the seat bearing pad, ventilation structure includes but not limited to: a ventilation duct longitudinally penetrating; or, the ventilation pore canal which longitudinally runs through is matched with the ventilation bag body; or a ventilation hole arranged on the seat bearing pad and a ventilation channel communicated with the ventilation hole.

According to the technical scheme provided by the embodiment of the application, the method further comprises the following steps: a venting bladder disposed between the seat cushion and the seat frame.

According to the technical scheme provided by the embodiment of the application, the air source device which is communicated with the ventilation bag body is arranged on one side, which is relatively far away from the ventilation bag body, of the seat frame.

In summary, the present application discloses a specific structure of a heating body with a mesh structure, in which the base material comprises at least two layers of mesh structures, and in addition, the gaps of the mesh structures relatively positioned at the lower layer in the two layers of mesh structures are larger than the gaps of the mesh structures relatively positioned at the upper layer; based on the design, the base material is relatively positioned in the lower-layer net structure, the gap is large, the wind resistance is small, the air permeability of the whole base material is obviously improved, the ventilation quantity is improved, and the automobile seat is very suitable for being integrated with two functions of heating and refrigerating.

The present application is also further optimized for the structure of the above-mentioned heating body, such as: arranging the base materials into three layers which are mutually attached, namely a first part material which is relatively positioned at the upper layer, a second part material which is relatively positioned at the lower layer and a spaced weaving layer positioned between the first part material and the second part material; the second member has a void size greater than a void size on the first member.

This application still discloses there is a concrete structure of car seat, and structural at this car seat, the application has above-mentioned network structure heating member, and based on this design, when need integrated heating and two kinds of functions of refrigeration on the car seat, the great characteristics of substrate material air volume can be used to the applied this heating member for car seat's whole comfort level can show the promotion.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, made with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a heating body having a net structure;

FIG. 2a is a schematic view of a heating element with a net structure;

FIG. 2b is a schematic view of a heating element with a net structure;

FIG. 2c is a schematic view of a heating element with a net structure;

FIG. 2d is a schematic view of a heating element with a net structure;

FIG. 3a is a schematic view of the first/second member structure;

FIG. 3b is a schematic view of the first/second member structure;

FIG. 3c is a schematic view of the first member/second member;

FIG. 3d is a schematic view of the first/second member structure;

FIG. 4 is a schematic view showing a detailed structure of a car seat;

fig. 5 is a schematic diagram showing a specific structure of a car seat.

Detailed Description

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

Please refer to fig. 1 for a schematic structural diagram of a heating body with a mesh structure.

A mesh-structured heating body 10 comprising: the conductive resistance wire comprises a base material 11 and a conductive resistance wire 12, wherein the base material is at least two layers of mutually-attached net structures, and gaps of the net structures relatively positioned on a lower layer are larger than gaps of the net structures relatively positioned on an upper layer; the conductive resistance wire 12 is sewn with a thread to the mesh structure situated relatively on the upper layer.

The base material 11 plays a bearing role, and is convenient for fixing the conductor resistance wire thereon.

And the conductor resistance wire 12 is sewn on the base material and is relatively positioned on the net structure of the upper layer. In particular, the conductor resistance wire can be applied for use as a heating wire or a sensing layer.

The base material 11 includes at least two layers of net structures, and further, the base material 11 is woven with threads into at least two layers of net structures.

The gaps of the net structure relatively positioned at the lower layer in the two-layer net structure are larger than the gaps of the net structure relatively positioned at the upper layer; specifically, the term "network voids" as used herein refers to the voids formed by the threads and the threads during the weaving process. Based on the design, the base material is relatively positioned in the lower-layer net structure, the gap is large, the wind resistance is small, the air permeability of the whole base material is obviously improved, the ventilation quantity is improved, and the automobile seat is very suitable for being integrated with two functions of heating and refrigerating.

Please refer to fig. 2a-2d, which illustrate a schematic structural diagram of a heating body with a mesh structure. In any particular application scenario, the base material 11 includes three layers attached to each other, namely, a first member 111 located at an upper layer, a second member 112 located at a lower layer, and a spacer fabric layer 113 located therebetween; the second member 112 has a larger void size than the first member 111.

Under the arrangement of the three-layer structure, the base material comprises: the second member 112, the spacer woven layer 113, and the first member 111, specifically, the second member 112 has a larger void size than the first member 111.

Under the design, when air flows from the second member 112, the spacing woven layer 113 and the first member 111 penetrate through the base material, the wind resistance of the base material passing through the second member 112 and the spacing woven layer 113 is small, so that the air permeability of the whole base material 11 is obviously improved, and the ventilation quantity is improved.

Please refer to fig. 3a-3d for a schematic structural diagram of the first member. In any particular application scenario, the voids in the first member 111 are diamond-shaped or circular or oval-shaped or hexagonal.

Referring to fig. 2, in any specific application scenario, the first member 111 has an upper thread 13 thereon and the second member 112 has a lower thread 14 thereon; the conductor resistance wire 12 is fixed on the first member 111 by the upper wire 13 and the lower wire 14.

Referring to fig. 4, a detailed structural diagram of a car seat 20 is shown, the car seat includes: seat skeleton 21 and the seat that locates on seat skeleton 21 bear the weight of pad 22, include: the heating body 10 with a net structure according to any one of the above embodiments, which is provided on the seat cushion 22; a seat cover 23 covering the heating body 10; the mesh structure on the upper layer faces the seat cover 23 and the mesh structure on the lower layer faces the seat cushion 22.

This car seat 20 is structural, uses to have above-mentioned network structure heating member 10, based on this design, when need integrated heating and two kinds of functions of refrigeration on car seat 20, uses this heating member can use the great characteristics of substrate material 11 air volume for the whole comfort level of 20 of car seat can show the promotion.

Optionally, the seat cushion is provided with a ventilation structure, which includes but is not limited to: a ventilation duct longitudinally penetrating; or, the ventilation pore canal which longitudinally runs through is matched with the ventilation bag body; or the ventilation hole is arranged on the seat bearing pad and the ventilation channel is communicated with the ventilation hole. Such as: in fig. 4, the seat cushion 22 is provided with a ventilation duct 221 extending longitudinally therethrough.

Referring to fig. 5, a specific structural diagram of a car seat further includes: a ventilation bladder 24 disposed between the seat cushion 22 and the seat frame 21.

In fig. 5, the side of the seat frame 21 relatively far away from the ventilation bag 24 is provided with an air source device 25 communicated with the ventilation bag 24, preferably, the air source device is a fan or vehicle body air conditioning air.

The above description is only a preferred embodiment of the application and is illustrative of the principles of the technology employed. It will be appreciated by a person skilled in the art that the scope of the invention as referred to in the present application is not limited to the embodiments with a specific combination of the above-mentioned features, but also covers other embodiments with any combination of the above-mentioned features or their equivalents without departing from the inventive concept. For example, the above features may be replaced with (but not limited to) features having similar functions disclosed in the present application.

Claims

1. A kind of network structure heating body, characterized by: the method comprises the following steps: the conductive resistance wire comprises a base material (11) and a conductive resistance wire (12), wherein the base material (11) is of at least two layers of mutually-attached net-shaped structures, and gaps of the net-shaped structures which are relatively positioned at the lower layer are larger than gaps of the net-shaped structures which are relatively positioned at the upper layer; the conductive resistance wire (12) is sewn on the reticular structure which is relatively positioned on the upper layer by using a thread.

2. A network heater as defined in claim 1 wherein:

the base material (11) comprises three layers which are mutually attached, namely a first part material (111) which is relatively positioned at the upper layer, a second part material (112) which is relatively positioned at the lower layer and a spacing woven layer (113) positioned between the first part material and the second part material;

the second member (112) has a larger void size than the first member (111).

3. A network heater as defined in claim 2 wherein:

the gaps on the first member (111) and/or the second member (112) are rhombic or circular or oval or hexagonal or rectangular.

4. A network heater as defined in claim 2 wherein:

the first member (111) has an upper thread (13) thereon and the second member (112) has a lower thread (14) thereon; the conductor resistance wire (12) is fixed on the first part material (111) through the upper wire (13) and the bottom wire (14).

5. A car seat, comprising: seat skeleton (21) and locate seat bearing pad (22) on seat skeleton (21), its characterized in that: the method comprises the following steps: -a heating body (10) of reticular structure according to any one of claims 1 to 4, provided on the seat carrier mat (22); the heating body (10) is covered with a seat surface sleeve (23); the mesh structure on the upper layer faces the seat cover (23) and the mesh structure on the lower layer faces the seat bearing pad (22).

6. A car seat according to claim 5, characterized in that:

the seat bearing pad (22) is provided with a ventilation structure, and the ventilation structure comprises but is not limited to: a ventilation duct longitudinally penetrating; or, the ventilation pore canal which longitudinally runs through is matched with the ventilation bag body; or the ventilation hole is arranged on the seat bearing pad and the ventilation channel is communicated with the ventilation hole.

7. A car seat according to claim 5, characterized in that:

further comprising: a ventilation bladder (24) disposed between the seat cushion (22) and the seat frame (21).

8. A car seat according to claim 7, wherein:

and one side of the seat framework (21) relatively far away from the ventilation bag body (24) is provided with an air source device (25) communicated with the ventilation bag body (24).