CN220931397U

CN220931397U - Thick film water heating heater and automobile

Info

Publication number: CN220931397U
Application number: CN202322696347.1U
Authority: CN
Inventors: 请求不公布姓名
Original assignee: Chongqing Super Force Electric Appliance Co ltd
Current assignee: Chongqing Super Force Electric Appliance Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-05-10
Anticipated expiration: 2033-10-08

Abstract

The utility model relates to the technical field of heaters, in particular to a thick film water heating heater and an automobile. The thick film water heating heater comprises a main body, a cover plate, a sealing piece, a PCB (printed circuit board), a heating plate and a runner shell; the cover plate is covered on the main body and forms an inner cavity together with the main body; the sealing element is arranged at the joint of the cover plate and the main body; the PCB, the heating plate and the runner shell are all accommodated in the inner cavity, and the PCB is electrically connected with the heating plate; the heating plate is connected with the runner shell and forms a heat exchange runner together. The thick film water heating heater is simple in structure and convenient to assemble, so that the assembling efficiency is improved, and the assembling and using cost is reduced.

Description

Thick film water heating heater and automobile

Technical Field

The utility model relates to the technical field of heaters, in particular to a thick film water heating heater and an automobile.

Background

The water heating heater in the prior art consists of a top cover, a heating plate, a die-casting water chamber shell, a PCB (printed circuit board) and a bottom cover, wherein in the installation process, the top cover, the die-casting water chamber shell and the bottom cover are required to be assembled to form a cavity, and meanwhile, the joint is sealed; then, the structures such as the heating plate, the PCB and the like are arranged in the formed accommodating cavity, and the joint of any two structures needs to be sealed; therefore, in the assembly process of the water heating heater in the prior art, a plurality of sealing structures are required to be arranged to ensure the tightness of the structure of the water heating heater, so that the structure of the water heating heater is complex, the assembly steps are complex, the assembly efficiency is low, and the assembly cost is high.

Disclosure of utility model

The utility model aims to provide a thick film water heating heater and an automobile, which have the advantages of simple structure and convenience in assembly, so that the assembly efficiency is improved, and the assembly and use cost is reduced.

Embodiments of the present utility model are implemented as follows:

In a first aspect, the utility model provides a thick film water heater comprising a main body, a cover plate, a sealing member, a PCB (printed circuit board), a heating plate and a runner shell;

The cover plate is covered on the main body and forms an inner cavity together with the main body; the sealing element is arranged at the joint of the cover plate and the main body;

The PCB, the heating plate and the runner shell are all accommodated in the inner cavity, and the PCB is electrically connected with the heating plate; the heating plate is connected with the runner shell and forms a heat exchange runner together.

In an alternative embodiment, the flow channel housing is provided with a flow guide groove in the region facing the heating plate, and the flow guide groove and the heating plate jointly form a heat exchange flow channel.

In an alternative embodiment, the flow guide groove extends in a bent manner.

In an alternative embodiment, the thick film water heating heater further comprises a plurality of baffles arranged in the diversion trench, and the diversion trench is divided into a plurality of sub-runners extending in a bending mode by the plurality of baffles.

In an alternative embodiment, the main body is provided with a first through hole and a second through hole which are used for communicating the inner cavity with the outside; the runner shell is provided with a first interface and a second interface which are respectively communicated with two ends of the heat exchange runner;

The thick film water heating heater further comprises a first guide pipe and a second guide pipe, the first guide pipe and the second guide pipe are respectively correspondingly arranged in the first through hole and the second through hole, and one end of the first guide pipe and one end of the second guide pipe extend to the inner cavity and are respectively connected with the first interface and the second interface.

In an alternative embodiment, the runner housing is further provided with two drainage grooves, and the two drainage grooves are respectively located at the communication positions of the first interface and the second interface and the heat exchange runner.

In an alternative embodiment, the channel depth of the diversion channel is greater than the channel depth of the diversion channel.

In an alternative embodiment, the PCB board is connected to the runner housing, and the PCB board and the heating plate are located on opposite sides of the runner housing, respectively.

In an alternative embodiment, the runner housing is provided with a receiving slot in which the PCB board is mounted.

In a second aspect, the utility model provides an automobile comprising the thick film water heating heater.

The beneficial effects of the embodiment of the utility model include:

The thick film water heating heater comprises a main body, a cover plate, a sealing piece, a PCB, a heating plate and a runner shell; the cover plate is covered on the main body and forms an inner cavity together with the main body; the sealing element is arranged at the joint of the cover plate and the main body; the PCB, the heating plate and the runner shell are all accommodated in the inner cavity, and the PCB is electrically connected with the heating plate; the heating plate is connected with the runner shell and forms a heat exchange runner together. The thick film water heating heater is simple in structure and convenient to assemble, so that the assembling efficiency is improved, and the assembling and using cost is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a thick film water heater in an embodiment of the utility model;

FIG. 2 is an exploded view of a thick film water heater according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a PCB, a heating plate and a runner housing in an inner cavity according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a heat exchange flow channel according to an embodiment of the present utility model;

FIG. 5 is a schematic view of the flow path housing and the heating plate according to the embodiment of the utility model;

Fig. 6 is a schematic structural view of a flow path housing according to an embodiment of the present utility model.

Icon is 100-thick film water heating heater; 110-a body; 120-cover plate; 130-a PCB board; 140-heating plate; 150-a runner housing; 101-lumen; 102-a heat exchange flow channel; 151-diversion trenches; 152-a separator; 111-a first through hole; 112-a second through hole; 153-first interface; 154-a second interface; 160-a first draft tube; 170-a second draft tube; 155-drainage grooves; 156-accommodating grooves; 180-high voltage plug connector; 190-low voltage plug.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-4, the present embodiment provides a thick film water heater 100, wherein the thick film water heater 100 includes a main body 110, a cover 120, a sealing member, a PCB 130, a heating plate 140 and a flow channel housing 150;

The cover plate 120 is covered on the main body 110 and forms an inner cavity 101 together with the main body 110; the sealing member is arranged at the joint of the cover plate 120 and the main body 110;

The PCB 130, the heating plate 140 and the runner housing 150 are all accommodated in the inner cavity 101, and the PCB 130 is electrically connected with the heating plate 140; the heating plate 140 is connected to the flow path housing 150 and together form the heat exchange flow path 102.

Referring to fig. 1 to 4, the thick film water heater 100 operates according to the following principle:

The thick film water heater 100 includes a main body 110, a cover plate 120, a sealing member, a PCB board 130, a heating plate 140, and a flow path housing 150; the cover plate 120 is covered on the main body 110 and forms an inner cavity 101 together with the main body 110; the sealing member is arranged at the joint of the cover plate 120 and the main body 110; the PCB 130, the heating plate 140 and the runner housing 150 are all accommodated in the inner cavity 101, and the PCB 130 is electrically connected with the heating plate 140; the heating plate 140 is connected with the runner housing 150, and together form the heat exchanging runner 102, the heat exchanging runner 102 is used for accommodating cooling liquid, and the heating plate 140 can be controlled to heat the cooling liquid in the heat exchanging runner 102 through the PCB 130.

By the arrangement, a sealing element can be arranged, so that the sealing work of the thick film water heating heater 100 is finished; on the basis, by arranging the heating plate 140 and the runner housing 150 in the inner cavity 101 and jointly forming the heat exchange runner 102, the cooling liquid in the heat exchange runner 102 can be heated by the heating plate 140 without arranging other sealing structures in the inner cavity 101; therefore, the structure of the thick film water heater 100 can be simplified, and compared with the arrangement of a plurality of sealing structures in the prior art, the thick film water heater 100 can ensure the tightness of the thick film water heater 100 under the condition of reducing the arrangement of the sealing structures, and the efficiency of assembly can be improved and the cost of assembly and use can be reduced due to the reduction of the sealing structures.

Further, as can be seen from the foregoing, in this embodiment, the heating plate 140 and the runner housing 150 are disposed in the inner cavity 101 and are connected to the runner housing 150 through the heating plate 140 to form the heat exchange runner 102 together, so that, to form the foregoing heat exchange runner 102, a corresponding protrusion or recess structure may be disposed in one or more of the heating plate 140 and the runner housing 150, and the protrusion or recess structure is located between the contact surfaces of the heating plate 140 and the runner housing 150, so that the heat exchange runner 102 can be formed by connecting the heating plate 140 to the runner housing 150; in the present embodiment, referring to fig. 1-6, a flow guiding groove 151 is formed in a region of the flow channel housing 150 opposite to the heating plate 140, and the flow guiding groove 151 and the heating plate 140 together form the heat exchange flow channel 102. Therefore, after the heating plate 140 is connected with the runner housing 150, the heating plate 140 can cover the diversion trench 151 on the runner housing 150, so that the diversion trench 151 and the heating plate 140 together form the heat exchange runner 102.

In addition, when the heat exchange flow channel 102 is formed, in order to improve the heating efficiency of the heating plate 140 to the cooling liquid in the heat exchange flow channel 102, the diversion groove 151 can be bent and extended, so as to increase the contact time between the cooling liquid in the heat exchange flow channel 102 and the heating, thereby enhancing the heating effect; in addition, the thick film water heater 100 further includes a plurality of partitions 152 disposed in the flow guide groove 151, and the partitions 152 divide the flow guide groove 151 into a plurality of sub-flow passages extending in a bent manner, so that the flow of the cooling liquid in the flow guide groove 151 can be guided by the arrangement of the partitions 152, thereby improving the smoothness of the flow of the cooling liquid and reducing the operation noise.

Further, referring to fig. 1-6, in order to facilitate the introduction or the discharge of the cooling liquid into the heat exchange flow channel 102 based on the above structure, the main body 110 is provided with a first through hole 111 and a second through hole 112 for communicating the inner cavity 101 with the outside; the runner housing 150 is provided with a first interface 153 and a second interface 154, and the first interface 153 and the second interface 154 are respectively communicated with two ends of the heat exchange runner 102;

The thick film water heater 100 further includes a first flow guiding pipe 160 and a second flow guiding pipe 170, where the first flow guiding pipe 160 and the second flow guiding pipe 170 are respectively installed in the first through hole 111 and the second through hole 112, and one end of the first flow guiding pipe 160 and one end of the second flow guiding pipe 170 extend to the inner cavity 101 and are respectively connected with the first interface 153 and the second interface 154.

By providing the first through hole 111 and the second through hole 112 on the main body 110, the installation of the first flow guiding pipe 160 and the second flow guiding pipe 170 can be facilitated, and the first flow guiding pipe 160 and the second flow guiding pipe 170 can be used for communicating with an external pipeline structure; the first port 153 and the second port 154 are provided on the flow channel housing 150, and the first port 153 and the second port 154 are respectively connected with two ends of the heat exchange flow channel 102, so that the first flow guide tube 160 and the second flow guide tube 170 are respectively connected with the heat exchange flow channel 102.

And when guiding the coolant to be led out or led in through the first guiding pipe 160 and the second guiding pipe 170, in order to play a role of slow flow, noise caused by overlarge fluid impact is avoided, and the coolant flows smoothly in the heat exchange flow channel 102, so the flow channel shell 150 is further provided with two diversion grooves 155, the groove depth of the diversion grooves 155 is larger than that of the diversion grooves 151, the two diversion grooves 155 are respectively positioned at the communicating positions of the first interface 153 and the second interface 154 and the heat exchange flow channel 102, and after the heating plate 140 is connected with the flow channel shell 150, the diversion grooves 155 are covered on the upper parts of the diversion grooves 155, so that a slow flow cavity is formed together with the diversion grooves 155, and when the coolant is led into the heat exchange flow channel 102 or led out by the heat exchange flow channel 102, the coolant is temporarily stored in the slow flow cavity, thereby playing a role of buffering.

Further, referring to fig. 1-6, in the present embodiment, when the PCB 130 is installed, a manner of disposing the PCB 130 in the inner cavity 101 is adopted, and on this basis, the PCB 130 is fixed to improve stability in use, so that a manner of connecting the PCB 130 with the runner housing 150 and positioning the PCB 130 and the heating plate 140 on two opposite sides of the runner housing 150 is adopted. In order to facilitate the installation of the PCB 130, the runner housing 150 is provided with a receiving groove 156, and the PCB 130 is installed in the receiving groove 156.

It should be noted that the thick film water heater 100 further includes a high voltage plug 180 and a low voltage plug 190 connected to the main body 110, which are the same as those in the prior art, and therefore will not be described herein.

Referring to fig. 1 to 6, the utility model further provides an automobile based on the thick film water heater 100, and the automobile comprises the thick film water heater 100. The automobile can improve the assembly efficiency and reduce the assembly and use cost by adopting the thick film water heating heater 100.

The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A thick film water heating heater is characterized in that:

The thick film water heating heater comprises a main body, a cover plate, a sealing piece, a PCB, a heating plate and a runner shell;

The cover plate is covered on the main body and forms an inner cavity together with the main body; the sealing piece is arranged at the joint of the cover plate and the main body;

2. The thick film water heater of claim 1, wherein:

The flow channel shell is just provided with a diversion trench in the area corresponding to the heating plate, and the diversion trench and the heating plate jointly form the heat exchange flow channel.

3. The thick film water heater of claim 2, wherein:

The diversion trench is bent and extended.

4. A thick film water heating heater as claimed in claim 3, wherein:

The thick film water heating heater further comprises a plurality of partition plates arranged in the diversion trench, and the diversion trench is divided into a plurality of sub-runners which are bent and extended by the plurality of partition plates.

5. The thick film water heater of claim 2, wherein:

The main body is provided with a first through hole and a second through hole which are used for communicating the inner cavity with the outside; the runner shell is provided with a first interface and a second interface which are respectively communicated with two ends of the heat exchange runner;

the thick film water heating heater further comprises a first guide pipe and a second guide pipe, the first guide pipe and the second guide pipe are respectively and correspondingly arranged in the first through hole and the second through hole, one end of the first guide pipe and one end of the second guide pipe extend to the inner cavity and are respectively connected with the first interface and the second interface.

6. The thick film water heater of claim 5, wherein:

The runner shell is also provided with two drainage grooves, and the two drainage grooves are respectively positioned at the communication positions of the first interface and the heat exchange runner as well as the communication positions of the second interface and the heat exchange runner.

7. The thick film water heater of claim 6, wherein:

the groove depth of the diversion groove is larger than that of the diversion groove.

8. The thick film water heater of any one of claims 1-7, wherein:

The PCB is connected with the runner shell, and the PCB and the heating plate are respectively positioned at two opposite sides of the runner shell.

9. The thick film water heater of claim 8, wherein:

The runner shell is provided with a containing groove, and the PCB is arranged in the containing groove.

10. An automobile, characterized in that:

The automobile comprising a thick film water heater as claimed in any one of claims 1 to 9.