Thick film heating device for automobile water tank

Abstract

The utility model relates to the technical field of automobile water tank heating, in particular to a thick film heating device for an automobile water tank, which comprises thick film plates, the thick film plates are fixedly arranged in a heating bin, thick film columns are fixedly arranged between the thick film plates, a box body mechanism is arranged on the outer side of the heating bin, the box body mechanism comprises a heating box, and the heating box is arranged in the heating bin. A heating bin is formed in the heating box, a sealing cover is fixedly mounted on one side of the heating box, mounting screws are fixedly mounted on the sealing cover, a water inlet connector is fixedly mounted at the top end of the heating box, and a water outlet connector is fixedly mounted on the side, away from the water inlet connector, of the heating box. According to the utility model, the temperature of a water source can be rapidly raised through heating of the thick film column, so that the finally discharged water source can reach a relatively high temperature, and the circuit structure and the heating structure are separated through the connecting plate, so that structural maintenance and replacement can be independently carried out when any structure is damaged; and the two groups of structures are separated by the connecting plate, so that mutual influence between the two groups of structures is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile water tank heating, in particular to a thick film heating device for automobile water tank. BACKGROUND

[0002] The thick film heating device is a heating element made by depositing conductive or resistive material on a substrate, mainly applied in new energy automobile thermal management system, thick film heating technology uses rare earth thick film electric heating material as base material, which is deposited on different material substrates by silk screen printing process, and then realizes electric heating conversion, thick film heater has the advantages of uniform heating, high thermal efficiency, long service life, high power density, etc.

[0003] However, the current thick film heating device for automobile water tank has low water heating uniformity in the early stage, which makes the water heating speed slow, and the early water heating speed will affect the subsequent water temperature, so uneven heating in the early stage will reduce the heating efficiency, and most of the existing heating devices adopt an integrated structure, which needs to be replaced as a whole when the structure is damaged, increasing the maintenance cost. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a thick film heating device for automobile water tank to solve the problems in the background art.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A thick film heating device for automobile water tank, comprising a thick film plate, the thick film plate is fixedly installed in the heating bin, the thick film plate is fixedly installed with a thick film column between them, the heating bin outside is provided with a box body mechanism, the box body mechanism comprises a heating box, the heating box is internally provided with a heating bin, the heating box is fixedly installed with a cover on one side, the cover is fixedly installed with a mounting screw, the heating box top is fixedly installed with a water inlet joint, the heating box is fixedly installed with a water outlet joint on the side away from the water inlet joint.

[0007] Preferably, the box body mechanism further comprises an assembly plate and a connecting plate, the assembly plate is fixedly installed on both sides of the heating box, the assembly plate is provided with an assembly hole, and the assembly plate and the heating box are fixedly installed with an inclined support plate.

[0008] Preferably, the connecting plate is fixedly installed on one side of the heating box and the circuit box, and the connecting plate and the heating box and the circuit box are fixedly installed with a reinforcing plate.

[0009] Preferably, a connecting hole is formed in the connecting plate, a connecting screw rod is fixedly installed in the connecting hole, and a connecting nut is fixedly installed on the connecting screw rod.

[0010] Preferably, a first box cover is fixedly installed on one side of the circuit box, a first fixing screw is fixedly installed on the first box cover, and a protection box is fixedly installed on one side of the first box cover.

[0011] Preferably, a second box cover is fixedly installed on the protection box, a second fixing screw is fixedly installed on the second box cover, and a connecting wire is fixedly installed at the top of the protection box.

[0012] Compared with the prior art, the automobile water tank thick film heating device has the advantages that:

[0013] 1. The thick film heating device for the automobile water tank cuts off the water source in the middle by the thick film column, so that the water source is heated more uniformly in the early stage, thereby allowing the water source to be rapidly heated, and allowing the finally discharged water source to reach a relatively high temperature.

[0014] 2. The thick film heating device for the automobile water tank separates the circuit structure and the heating structure by the connecting plate, so that the structures can be individually repaired and replaced when any structure is damaged, and the separation of the connecting plate can ensure that the two groups of structures do not affect each other. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 It is a schematic diagram of the structure of the circuit box of the utility model;

[0017] Figure 3 It is a schematic diagram of the structure of the heating box of the utility model;

[0018] Figure 4 It is a schematic diagram of the internal plane of the heating box of the utility model.

[0019] In the drawing: 101, thick film plate; 102, heating bin; 103, thick film column; 104, box body mechanism; 105, heating box; 106, cover; 201, mounting screw; 202, water inlet joint; 203, water outlet joint; 204, assembly plate; 205, assembly hole; 206, inclined support plate; 301, connecting plate; 302, reinforcing plate; 303, connecting hole; 304, connecting screw rod; 305, connecting nut; 306, first box cover; 401, first fixing screw; 402, protection box; 403, second box cover; 404, second fixing screw; 405, connecting wire; 406, circuit box. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be clearly and completely described with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative efforts fall within the scope of the present application.

[0021] Please refer to Figures 1-4 The technical solutions provided by the present application are as follows:

[0022] A kind of thick film heating device for automobile water tank, including thick film board 101, the thick film board 101 is fixedly installed in heating bin 102, thick film column 103 is fixedly installed between the thick film board 101, the heating bin 102 outside is provided with box body mechanism 104, the box body mechanism 104 includes heating tank 105, heating bin 102 is opened in the heating tank 105, the sealing cover 106 is fixedly installed on one side of the heating tank 105, the mounting screw 201 is fixedly installed on the sealing cover 106, the water inlet joint 202 is fixedly installed on the top of the heating tank 105, the water outlet joint 203 is fixedly installed on the side of the heating tank 105 away from the water inlet joint 202.

[0023] Through the above scheme, the water source can be heated by thick film board and thick film column, the water source can be cut off when heating by fixing thick film column between thick film board, so that the early water source entering the heating bin can be heated more evenly, so that the water source temperature can be raised faster, the water source can be heated by flowing through the heating bin, the sealing cover can be conveniently disassembled and assembled by mounting screw, the internal components can be conveniently maintained by disassembling and assembling the sealing cover, the water source can enter the heating bin through the water inlet joint, and the heated water source can be discharged through the water outlet joint.

[0024] In the embodiment, preferably, the box body mechanism 104 further includes an assembly plate 204 and a connecting plate 301, the assembly plate 204 is fixedly installed on both sides of the heating tank 105, assembly holes 205 are formed in the assembly plate 204, and inclined support plates 206 are fixedly installed between the assembly plate 204 and the heating tank 105.

[0025] Through the above scheme, the assembly plate can be fixed through the assembly hole, so that the whole device is fixed, and the firmness of the assembly plate can be improved through the inclined support plate.

[0026] In the embodiment, preferably, the connecting plate 301 is fixedly installed on one side of the heating tank 105 and the circuit box 406, and a reinforcing plate 302 is fixedly installed between the connecting plate 301 and the heating tank 105 and the circuit box 406.

[0027] Through the above scheme, the circuit structure and the heating structure can be separated and isolated through the connecting plate, and the fastening of the connecting plate can be improved through the reinforcing plate.

[0028] In this embodiment, preferably, the connecting plate 301 is provided with a connecting hole 303, and a connecting screw 304 is fixedly installed in the connecting hole 303, and a connecting nut 305 is fixedly installed on the connecting screw 304.

[0029] Through the above scheme, the connecting screw can be installed through the connecting hole, and the connecting screw can be fixed after penetrating the connecting hole through the connecting nut, so that the connecting plate and the circuit structure and the heating connector complete the assembly and fixation.

[0030] In this embodiment, preferably, the circuit box 406 is fixedly installed with a first box cover 306 on one side, the first box cover 306 is fixedly installed with a first fixing screw 401, and the first box cover 306 is fixedly installed with a protection box 402 on one side.

[0031] Through the above scheme, the circuit board can be installed through the circuit box, the first box cover can be conveniently disassembled and assembled through the first fixing screw, and the circuit board can be conveniently installed and maintained in the circuit box through the disassembly and assembly of the first box cover.

[0032] In this embodiment, preferably, the protection box 402 is fixedly installed with a second box cover 403, the second box cover 403 is fixedly installed with a second fixing screw 404, and the protection box 402 is fixedly installed with a connecting wire 405 at the top.

[0033] Through the above scheme, the protection switch can be installed through the protection box, the second box cover can be conveniently disassembled and assembled through the second fixing screw, the protection switch can be conveniently installed and maintained in the protection box through the disassembly and assembly of the second box cover, and the power supply can be connected through the connecting wire to electrify between each component.

[0034] The thick film heating device for the automobile water tank of the embodiment is used, the user can open the first tank cover 306 to install the special circuit board through the first fixing screw 401, and the second tank cover 403 can be opened to install the protection switch through the second fixing screw 404, the protection switch is connected with the circuit board through the connecting wire after installation, and the thick film plate 101 and the thick film column 103 can be connected with the circuit board through the connecting wire by opening holes on the connecting plate 301, the assembly plate 204 can be fixed through the assembly hole 205 after the assembly is completed, so that the device is fixed as a whole, the vehicle power supply is powered on through the connecting wire 405 after the whole is fixed, the water inlet joint 202 is connected with the automobile water tank at the same time of power on, and the water outlet joint 203 is connected with the heat exchange equipment, the thick film plate 101 and the thick film column 103 start heating under the power on state after connection, the water source in the automobile water tank enters the heating bin 102 through the water inlet joint 202 when heating, the thick film plate 101 is staggered in the heating bin 102, so that the water source reciprocating flows in the heating bin 102, so that the water source stroke is lengthened, and the heating temperature of the water source before discharge is relatively high, and the water source between the thick film plate 101 is cut off when the thick film column 103 heats, the water source is heated more uniformly when heated in the early stage, so that the water source can be quickly heated, and the early heating speed will affect the temperature of the finally discharged water source, so that the water source entering the heat exchange equipment through the water outlet joint 203 can reach a relatively high temperature.

[0035] The basic principle, main characteristics and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only preferred examples of the present application and do not limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A thick-film heating device for automotive water tanks, characterized in that: The device includes a thick film plate (101), which is fixedly installed inside the heating chamber (102). Thick film columns (103) are fixedly installed between the thick film plates (101). A box mechanism (104) is provided on the outside of the heating chamber (102). The box mechanism (104) includes a heating box (105). The heating chamber (102) is opened inside the heating box (105). A cover (106) is fixedly installed on one side of the heating box (105). An installation screw (201) is fixedly installed on the cover (106). A water inlet connector (202) is fixedly installed on the top of the heating box (105). A water outlet connector (203) is fixedly installed on the side of the heating box (105) away from the water inlet connector (202).

2. The thick film heating device for an automotive water tank according to claim 1, characterized in that: The housing mechanism (104) also includes an assembly plate (204) and a connecting plate (301). The assembly plate (204) is fixedly installed on both sides of the heating box (105). The assembly plate (204) has an assembly hole (205). A diagonal brace plate (206) is fixedly installed between the assembly plate (204) and the heating box (105).

3. A thick-film heating device for an automotive water tank according to claim 2, characterized in that: The connecting plate (301) is fixedly installed on one side of the heating box (105) and the circuit box (406), and a reinforcing plate (302) is fixedly installed between the connecting plate (301) and the heating box (105) and the circuit box (406).

4. A thick-film heating device for an automotive water tank according to claim 3, characterized in that: The connecting plate (301) has a connecting hole (303), a connecting screw (304) is fixedly installed in the connecting hole (303), and a connecting nut (305) is fixedly installed on the connecting screw (304).

5. A thick-film heating device for an automotive water tank according to claim 4, characterized in that: A first cover (306) is fixedly installed on one side of the circuit box (406), a first fixing screw (401) is fixedly installed on the first cover (306), and a protective box (402) is fixedly installed on one side of the first cover (306).

6. A thick-film heating device for an automotive water tank according to claim 5, characterized in that: A second cover (403) is fixedly installed on the protective box (402), a second fixing screw (404) is fixedly installed on the second cover (403), and a connecting wire (405) is fixedly installed on the top of the protective box (402).

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