CN215800549U

CN215800549U - Heater assembly module and drying module

Info

Publication number: CN215800549U
Application number: CN202121948068.4U
Authority: CN
Inventors: 石明琦; 盛佳俊; 王同华; 严畅
Original assignee: Jinhua Haoge Information Technology Co Ltd
Current assignee: Jinhua Haoge Information Technology Co Ltd
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-02-11
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a heater assembly module and a drying module, which comprise a high-temperature-resistant rectangular frame and a PTC heating module, wherein an inner cavity for accommodating the PTC heating module, and an airflow inlet and an airflow outlet which are arranged on two sides of the inner cavity are formed in the rectangular frame; the PTC heating module comprises a heating main body and a plurality of wiring terminals; a partition part is arranged in the rectangular frame to partition the inner cavity into a first cavity for accommodating the heating main body and a second cavity for accommodating the wiring terminal and the wire, and a plurality of terminal channels for the wiring terminal to pass through are arranged on the partition part; so that the main part installation of generating heat to and whole heater assembly module has more the wholeness after the installation, and the outward appearance is more pleasing to the eye, clean and tidy.

Description

Heater assembly module and drying module

Technical Field

The utility model relates to a drying module of a clothes airing machine, in particular to a heater assembling module in the drying module.

Background

The clothes airing machine comprises a main machine part and a clothes airing rack, wherein the main machine part is installed on a ceiling, the clothes airing rack is located below the main machine part, a power assembly in the main machine part is used for winding and unwinding a steel wire rope, and the main machine part is connected with the clothes airing rack through the steel wire rope so as to achieve lifting of the clothes airing rack.

CN 203212891U's airing machine of taking stoving function, the airing machine owner is inside to be equipped with the crossflow fan, and crossflow fan's suction opening department is equipped with the heater, is provided with the air outlet on the panel down of airing machine main part.

The existing heater comprises a frame and a PTC heating module, wherein the PTC heating module is arranged in the frame; the existing structure has the problems of inconvenient installation and the like.

SUMMERY OF THE UTILITY MODEL

The utility model provides a heater assembly module convenient to mount.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the heater assembling module comprises a high-temperature-resistant rectangular frame and a PTC heating module, wherein an inner cavity for accommodating the PTC heating module, and an airflow inlet and an airflow outlet which are arranged on two sides of the rectangular frame are formed in the rectangular frame;

the PTC heating module comprises a heating main body and a plurality of wiring terminals;

rectangle frame in be equipped with the portion of separating to with the inner chamber separate into the first cavity that holds the main part that generates heat and the second cavity that holds binding post and wire, the portion of separating on be equipped with a plurality of terminal passageways that are used for binding post to pass.

The further preferable technical scheme of the utility model is as follows: the inner walls of the upper side and the lower side of the rectangular frame of the first cavity are provided with a first limiting part and a second limiting part which are raised;

the first limiting part and the second limiting part are jointly limited on two sides of the heating main body to prevent the PTC heating module from being separated from the rectangular frame.

The further preferable technical scheme of the utility model is as follows: the first limiting part is provided with an inclined guide surface which guides the PTC heating module to enter the inner cavity.

The further preferable technical scheme of the utility model is as follows: the outer side inner wall of the rectangular frame of the first cavity is provided with a first convex rib and a second convex rib arranged on the partition part, and the first convex rib and the second convex rib are in tight contact with the two side walls of the heating main body.

The further preferable technical scheme of the utility model is as follows: the PTC heating module comprises a ceramic heating sheet connected with the wiring terminal and a plurality of metal heat-conducting plates.

The further preferable technical scheme of the utility model is as follows: the metal heat-conducting plates are provided with heat-conducting components distributed in a zigzag manner, and a plurality of heat-conducting holes for air flow to pass through are arranged among the heat-conducting components.

The further preferable technical scheme of the utility model is as follows: the heater assembly module comprises a temperature control switch and a fuse, wherein the temperature control switch and the fuse are connected to a lead; the starting temperature of the temperature control switch is lower than the melting point of the fuse.

The further preferable technical scheme of the utility model is as follows: the rectangular frame is provided with a concave hole for installing the temperature control switch.

The further preferable technical scheme of the utility model is as follows: the rectangular frame is provided with at least one clamping position for limiting the movement of the lead.

Another subject is: and the drying module comprises a fan and the heater assembly module.

Compared with the prior art, the heater assembly module has the advantages that the heater assembly module comprises the rectangular frame and the PTC heating module, the inner cavity of the rectangular frame is divided into the first cavity and the second cavity by the partition part, the heating main body is accommodated in the first cavity, the wiring terminal is accommodated in the second cavity, and the partition part is provided with the terminal channel for the wiring terminal to pass through, so that the heating main body is convenient to mount, the whole heater assembly module has higher integrity after being mounted, and the appearance is more attractive and tidy.

Drawings

The present invention will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the utility model. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall structure of a drying module;

FIG. 2 is a schematic view of the internal structure of the drying module;

FIG. 3 is a first schematic structural view of a heater assembly module;

FIG. 4 is a disassembled view of the heater assembly module;

FIG. 5 is a partial schematic view of a heater assembly module;

FIG. 6 is a schematic structural diagram of a rectangular frame and a heat generating module;

FIG. 7 is a schematic front view of a heater assembly module;

FIG. 8 is a side schematic view of a heater assembly module;

FIG. 9 is a second schematic structural view of a heater assembly module;

FIG. 10 is an enlarged view taken at A of FIG. 7 in accordance with the present invention;

FIG. 11 is an enlarged view taken at B of FIG. 8 in accordance with the present invention;

fig. 12 is a circuit diagram of a heater assembly module.

Detailed Description

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. Those skilled in the art will appreciate that the description is illustrative only, and is not to be construed as limiting the scope of the utility model.

It should be noted that: like reference numerals refer to like items in the following figures, and thus, once an item is defined in one figure, it may not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship which the utility model product is conventionally placed in use, and are only for convenience of describing the present invention and simplifying the description, but do not refer to or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

A drying module 102 is installed on a main machine part of the clothes drying machine, so as to dry clothes. As shown in fig. 1 and 2, a blower 101 and a heater assembly module 100 are installed in the drying module 102. The fan 101 is used for circulating air flow inside and outside, and the heater assembly module 100 is used for heating the air flow so as to improve the drying efficiency of the air flow on clothes.

As shown in fig. 3 to 6 and 9, the heater assembly module 100 includes a high temperature resistant rectangular frame 10 and a PTC heat generating module 20, wherein an inner cavity 12 for accommodating the PTC heat generating module 20, and an airflow inlet 11 and an airflow outlet 13 are formed in the rectangular frame 10.

The PTC heating module 20 includes a heating main body 21 and a plurality of connection terminals 22; a partition part 14 is arranged in the rectangular frame 10 to partition the inner cavity 12 into a first cavity 01 for accommodating the heating main body 21 and a second cavity 02 for accommodating the wiring terminal 22 and the wire 23, and a plurality of terminal channels 03 for the wiring terminal 22 to pass through are arranged on the partition part 14.

As shown in fig. 7 to 11, the upper and lower inner walls of the rectangular frame 10 of the first cavity 01 are provided with a first restriction portion t1 and a second restriction portion t 2; the first and second restrictions t1 and t2 are collectively restricted at both sides of the heat generating body 21 to prevent the PTC heat generating module 20 from being detached from the rectangular frame 10.

As shown in fig. 8 and 11, the first restriction portion t1 is provided with an inclined guide surface s for guiding the PTC heat generation module 20 into the internal cavity 12. The inclined guide slope s is provided at the restricting portion toward the outside of the rectangular frame 10, and the PTC heat generating module 20 is also inserted from the outside of the rectangular frame 10. That is, the inclined guiding inclined plane s faces the PTC heating module 20, so that the PTC heating module 20 can be attached to the inclined guiding inclined plane s, thereby reducing the extrusion or friction between the PTC heating module 20 and the limiting part, further reducing the external force required for installing the PTC heating module 20, and then more smoothly placing the PTC heating module 20 into the inner cavity 12, so that the installation of the PTC heating module 20 is faster and more convenient.

Or, the limiting portion is specifically that a first protruding rib and a second protruding rib arranged on the partition portion 14 are arranged on the inner wall of the outer side of the rectangular frame 10 of the first cavity 01, and the first protruding rib and the second protruding rib are in tight contact with two side walls of the heating main body 21.

The PTC heating module 20 is inserted into the first cavity 01 to be extruded and deformed properly, so that the PTC heating module 20 is stably placed into the first cavity 01.

The PTC heating module 20 includes a ceramic heating sheet 24 connected to the connection terminal 22 and a plurality of metal heat-conducting plates 25. The heat-conducting plates 25 are arranged with heat-conducting components 26 arranged in a zigzag pattern, and the heat-conducting components 26 have a plurality of heat-conducting holes 28 for air flow.

On one hand, the connection terminal 22 is electrically connected to the ceramic heating element 24, that is, the ceramic heating element 24 generates heat by taking electricity through the connection terminal 22. On the other hand, the ceramic heating sheet 24 for concentrated heating can conduct heat through the metal heat conduction plate 25 and the heat conduction member 26 which are in contact with each other, and conduct and radiate heat to the entire heating body 21 by the action of physical conduction. The air flow passes through the heat conduction holes 28 to be heated, and then the heated air flow performs a drying process on the laundry.

The PTC heating module 20 includes a temperature control switch a and a fuse b connected to the lead 23; the starting temperature of the temperature controlled switch a is lower than the melting point of the fuse b.

Specifically, a concave hole c for mounting the temperature controlled switch a is provided in the rectangular frame 10. And a plurality of screens v3 for limiting the movement of the lead 23 are arranged on the rectangular frame 10, and a plurality of screens v3 are arranged on the outer surface of the upper side wall of the rectangular frame 10. The detent v1 includes a longitudinal detent in the shape of a "7" and a transverse detent in the shape of a "female" detent. The 7-shaped longitudinal position limit the movement of the lead 23 in the longitudinal direction, and the transverse segment prevents the lead 23 from pounding upwards; and the longitudinal section of the longitudinal detent in the shape of a 7 can also prevent the wire 23 from bending or spreading laterally outward.

The concave transverse position is matched with the position limiting part on the lead 23, the caliber of the middle notch of the concave transverse position is smaller than the interface size of the position limiting part on the lead 23, the lead 23 can pass through the notch, but the position limiting part can not pass through, so that the position limitation of the lead 23 can be realized when the position limiting part and the concave transverse position are mutually abutted and limited.

The heater assembly module 100 includes a rectangular frame 10 and a PTC heating module 20, an inner cavity 12 of the rectangular frame 10 is divided into a first cavity 01 and a second cavity 02 by a partition 14, a heating body 21 is accommodated in the first cavity 01, a connection terminal 22 is accommodated in the second cavity 02, and the partition 14 is provided with a terminal passage 03 for the connection terminal 22 to pass through, so that the heating body 21 is conveniently mounted, and the whole heater assembly module 100 has integrity after being mounted, and is more beautiful and tidy in appearance.

Fig. 12 is a schematic diagram of a wiring circuit of the PTC heating module 20. The two ends of the connecting terminal 22 on the PTC heating module 20 are respectively connected with the live wire r1 and the neutral wire r 2. When an abnormal condition occurs, the temperature of the PTC heating module 20 will rise rapidly, and the temperature control switch a will open the circuit to stop the heat generation of the PTC heating module 20. When the temperature returns to normal, the temperature control switch a will automatically reset, so that the PTC heating module 20 is connected to the power supply to continue heating.

In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "coupled" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention provides a heater assembly module, which is described in detail above, and the principle and embodiments of the present invention are explained herein using specific examples, and the above description of the examples is only provided to help understanding the present invention and the core idea. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The heater assembling module is characterized by comprising a high-temperature-resistant rectangular frame and a PTC heating module, wherein an inner cavity for accommodating the PTC heating module, and an airflow inlet and an airflow outlet which are arranged on two sides of the rectangular frame are formed in the rectangular frame;

2. The heater assembling module according to claim 1, wherein the first and second limiting portions are protruded on the inner walls of the upper and lower sides of the rectangular frame of the first chamber;

3. The heater assembly module of claim 2, wherein said first restraint portion has an inclined guide surface for guiding the PTC heating module into said interior cavity.

4. The heater assembling module as claimed in claim 2, wherein the first rib and the second rib are disposed on the inner wall of the outer side of the rectangular frame of the first cavity, and the first rib and the second rib are in tight contact with the two sidewalls of the heat generating body.

5. The heater assembly module as claimed in claim 1, wherein the PTC heating module comprises a ceramic heating plate connected to the terminal and a plurality of metal heat-conducting plates.

6. The heater assembly module of claim 5, wherein said metal plates have heat conducting elements disposed therebetween in a zigzag pattern, said heat conducting elements having a plurality of heat conducting holes therebetween for allowing air flow therethrough.

7. The heater assembly module of claim 1, including a thermostat and a fuse connected to the lead wires; the starting temperature of the temperature control switch is lower than the melting point of the fuse.

8. The heater assembly module as claimed in claim 7, wherein the rectangular frame has a recess for receiving the temperature controlled switch.

9. The heater assembly module of claim 8, wherein the rectangular frame includes at least one detent for limiting movement of the wire.

10. Drying module, characterized in that includes fan and heater assembly module of any of claims 1-9.