Novel heating bag structure of high-pressure water heating PTC (Positive Temperature Coefficient) heater

Abstract

The utility model discloses a novel heating bag structure of a high-pressure water heating PTC heater, and relates to the technical field of water heating PTC heaters. The heat exchanger comprises a shell, a sliding-out mechanism is arranged in the shell and used for stable installation, a heating mechanism is arranged in the shell and used for improving the heat exchange efficiency, the sliding-out mechanism comprises two plug plates, the lower ends of the two plug plates are both fixedly connected with the upper end of the shell, and the lower ends of the two plug plates are both fixedly connected with the upper end of the shell. A sliding-out groove is formed in one side of the shell, a supporting plate is fixedly arranged on the upper inner wall and the lower inner wall of the sliding-out groove jointly, a sliding plate is arranged on the inner surface of the sliding-out groove in a sliding mode, and a plurality of sliding rods are fixedly arranged on one side of the sliding plate. Therefore, the purpose that the heating bag structure of the high-pressure water heating PTC heater can be stably installed is achieved, and through the heating mechanism, the heating bag structure of the high-pressure water heating PTC heater can effectively conduct heat exchange.

Description

Technical Field

[0001] The utility model relates to the technical field of water-heating PTC heaters, in particular to a novel high-pressure water-heating PTC heater heating package structure. Background Art

[0002] As a pillar industry strongly supported by the country, the new energy vehicle industry is developing rapidly. More and more OEMs and parts manufacturers are participating in it, and competition among different brands is becoming increasingly fierce. Meeting users' various needs, ensuring stable performance, energy saving, and cost reduction have always been the key concerns of new energy vehicles.

[0003] However, the prior art still has the following problems:

[0004] Firstly, when installing the high-pressure water heating PTC heater heating pack structure in the prior art, most of the high-pressure water heating PTC heater heating pack structures cannot be installed stably, which causes the high-pressure water heating PTC heater heating pack structure to be easily damaged during installation.

[0005] Secondly, when the existing high-pressure water heating PTC heater heating pack structure is in use, most of the high-pressure water heating PTC heater heating pack structures cannot effectively exchange heat because the heater core has a large thermal resistance, low heat exchange efficiency and a large number of parts.

[0006] In view of the above problems, the inventors proposed a new type of high-pressure water-heating PTC heater heating pack structure to solve the above problems. Utility Model Content

[0007] In order to solve the problem that most high-pressure water-heating PTC heater heating pack structures cannot be installed stably and most high-pressure water-heating PTC heater heating pack structures cannot effectively exchange heat; the purpose of the utility model is to provide a new high-pressure water-heating PTC heater heating pack structure.

[0008] In order to solve the above technical problems, the utility model adopts the following technical solutions: a new type of high-pressure water heating PTC heater heating pack structure, including an outer shell, a slide-out mechanism is provided inside the outer shell, the slide-out mechanism is for stable installation, a heating mechanism is provided inside the outer shell, the heating mechanism is for improving heat exchange efficiency, the slide-out mechanism includes two plug plates, and the lower ends of the two plug plates are fixedly connected to the upper end of the outer shell, a slide-out groove is provided on one side of the outer shell, the upper inner wall and the lower inner wall of the slide-out groove are jointly fixed with a support plate, the inner surface of the slide-out groove is slidably provided with a sliding plate, a plurality of sliding rods are fixedly provided on one side of the sliding plate, and a push plate is jointly fixed at one end of the plurality of sliding rods.

[0009] Preferably, the heating mechanism includes an upper insulating sheet, a plurality of negative electrode sheets are provided at the lower end of the upper insulating sheet, a plurality of PTC heating sheets are provided at the lower ends of the plurality of negative electrode sheets, a positive electrode with a frame is commonly provided on the outer surfaces of the plurality of PTC heating sheets, and a lower insulating sheet is provided at the lower end of the positive electrode with a frame.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] 1. The utility model uses a sliding mechanism to quickly and stably support and push out the heating package structure of the high-pressure water heating PTC heater when the heating package structure is being installed, thereby achieving the purpose of stably installing the heating package structure of the high-pressure water heating PTC heater;

[0012] 2. The utility model uses a heating mechanism. When the heating pack structure is in use, the PTC heating sheet and the water tank are separated only by electrodes and insulating films. It has the characteristics of good heat transfer effect, low thermal resistance, and stable structure, thereby realizing that the heating pack structure of the high-pressure water heating PTC heater can effectively exchange heat. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 It is a schematic diagram of the structure of the utility model.

[0015] Figure 2 It is a schematic cross-sectional view of the slide-out mechanism structure of the utility model.

[0016] Figure 3 This is a schematic diagram of the heating mechanism structure of the utility model.

[0017] In the figure: 1. shell; 2. slide-out mechanism; 3. heating mechanism; 20. slide-out slot; 21. observation port; 22. plug plate; 23. slide slot; 24. push plate; 25. slide rod; 26. slide plate; 27. support plate; 30. upper insulating sheet; 31. negative electrode sheet; 32. PTC heating sheet; 33. positive electrode with frame; 34. lower insulating sheet. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example: Figure 1-3 As shown, the utility model provides a novel high-pressure water-heating PTC heater heating pack structure, including a shell 1, a slide-out mechanism 2 is provided inside the shell 1, a heating mechanism 3 is provided inside the shell 1, the slide-out mechanism 2 includes two plug plates 22, and the lower ends of the two plug plates 22 are fixedly connected to the upper end of the shell 1, a slide-out groove 20 is opened on one side of the shell 1, and a support plate 27 is fixedly provided on the upper inner wall and the lower inner wall of the slide-out groove 20, and a slide plate 26 is slidably provided on the inner surface of the slide-out groove 20, and a plurality of slide rods 25 are fixedly provided on one side of the slide plate 26, and one of the plurality of slide rods 25 is fixedly provided A push plate 24 is fixed to the ends thereof, and the heating pack structure is placed into the slide-out groove 20 on one side of the shell 1 through the slide-out mechanism 2, and then the shell 1 is placed in the interlayer. The support plate 27 can prevent the heating pack structure from being squeezed and damaged, and the interlayer can be propped open through the plug plate 22, and then the push plate 24 is pushed so that the push plate 24 can drive the sliding plate 26 to slide in the slide-out groove 20 through the sliding rod 25, so that the sliding plate 26 can push the heating pack structure into the interlayer, and at the same time the shell 1 can be taken out of the interlayer, thereby achieving the purpose of stable installation of the heating pack structure of the high-pressure water heating PTC heater.

[0020] There are three sliding rods 25, and the three sliding rods 25 are evenly spaced on one side of the sliding plate 26. A plurality of sliding grooves 23 are opened on one side of the shell 1, and the plurality of sliding grooves 23 are respectively slidably fitted with the outer surfaces of the plurality of sliding rods 25. The three sliding rods 25 are evenly spaced and distributed, which can effectively improve the movement stability of the sliding plate 26. The sliding rod 25 can slide and limit on the inner surface of the sliding groove 23 through the sliding groove 23.

[0021] The upper end of the shell 1 is provided with an observation port 21 used in conjunction with the heating mechanism 3. The upper ends of the two plug plates 22 are both inclined. Through the observation port 21, the position of the heating pack structure can be observed when the shell 1 is taken out, and the inclined surface on the plug plate 22 can be effectively inserted and stretched.

[0022] The heating mechanism 3 includes an upper insulating sheet 30, a plurality of negative electrode sheets 31 are provided at the lower end of the upper insulating sheet 30, a plurality of PTC heating sheets 32 are provided at the lower ends of the plurality of negative electrode sheets 31, a positive electrode frame electrode 33 is provided on the outer surfaces of the plurality of PTC heating sheets 32, a lower insulating sheet 34 is provided at the lower end of the positive electrode frame electrode 33, through the heating mechanism 3, one side of the PTC heating sheet 32 ​​is coated with thermal conductive silicone, and the rubber side is arranged on the inner surface of the positive electrode frame electrode 33 with the glue side facing down, one side of the negative electrode sheet 31 is coated with thermal conductive silicone and covered on one side of the PTC heating sheet 32, and cured by tooling, a lower insulating sheet 34 is laid in the water tank interlayer, and then the cured core is placed on it, and then the insulating sheet 30 is laid on it, and the whole heating pack is in the middle of the water tank, and after the PTC heating sheet 32 ​​is energized, the heat is transferred to the upper and lower water tanks, and water flows in the water tank, the water will be quickly heated, and the whole vehicle is heated through the pipeline, thereby achieving the purpose that the high-pressure water heating PTC heater heating pack structure can effectively exchange heat.

[0023] There are two negative electrode sheets 31, and the two negative electrode sheets 31 are symmetrically distributed at the lower end of the upper insulating sheet 30. There are twenty-four PTC heating sheets 32, and every twelve PTC heating sheets 32 are distributed in a rectangular array on the inner surface of the positive electrode frame 33. The symmetrical distribution of the negative electrode sheets 31 can be stably connected, and the PTC heating sheets 32 are distributed in a rectangular array to effectively improve the heat exchange efficiency.

[0024] Working principle: The heating package structure is placed into the slide-out groove 20 on one side of the shell 1 through the slide-out mechanism 2, and then the shell 1 is placed in the interlayer. The support plate 27 can prevent the heating package structure from being squeezed and damaged, and the interlayer can be opened through the plug plate 22, and then the push plate 24 is pushed, so that the push plate 24 can drive the sliding plate 26 to slide in the slide-out groove 20 through the sliding rod 25, so that the sliding plate 26 can push the heating package structure into the interlayer, and at the same time, the shell 1 can be taken out of the interlayer, thereby achieving the purpose of stable installation of the heating package structure of the high-pressure water heating PTC heater;

[0025] The three sliding rods 25 are distributed at equal intervals, which can effectively improve the movement stability of the sliding plate 26. The sliding rods 25 can slide and limit on the inner surface of the sliding groove 23 through the sliding groove 23.

[0026] Through the observation port 21, the position of the heating pack structure can be observed when the housing 1 is taken out, and the inclined surface on the plug plate 22 can be effectively inserted and stretched;

[0027] Through the heating mechanism 3, one side of the PTC heating sheet 32 ​​is coated with thermal conductive silicone, and the rubber side is placed downward on the inner surface of the positive electrode frame 33. One side of the negative electrode sheet 31 is coated with thermal conductive silicone and covered on one side of the PTC heating sheet 32. The tooling is used for curing. The lower insulating sheet 34 is laid in the water tank interlayer, and then the cured core is placed on it, and then the insulating sheet 30 is laid on it. The whole heating package is in the middle of the water tank. After the PTC heating sheet 32 ​​is powered on, the heat is transferred to the upper and lower water tanks. The water in the water tank flows, and the water will be quickly heated. The whole vehicle is heated through the pipeline, thereby achieving the purpose of the high-pressure water heating PTC heater heating package structure to effectively exchange heat;

[0028] The negative electrode sheets 31 are symmetrically distributed and can be stably connected, and the PTC heating sheets 32 are distributed in a rectangular array and can effectively improve the heat exchange efficiency.

[0029] Obviously, those skilled in the art can make various changes and modifications to the present invention without departing from the spirit and scope of the present invention. Thus, if these modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include these modifications and variations.

Claims

1. A novel high-pressure water-heating PTC heater heating pack structure, comprising a housing (1), characterized in that: A slide-out mechanism (2) is provided inside the shell (1), and a heating mechanism (3) is provided inside the shell (1); The slide-out mechanism (2) comprises two plug plates (22), and the lower ends of the two plug plates (22) are fixedly connected to the upper end of the shell (1); a slide-out groove (20) is provided on one side of the shell (1); a support plate (27) is fixedly provided on the upper inner wall and the lower inner wall of the slide-out groove (20); a sliding plate (26) is slidably provided on the inner surface of the slide-out groove (20); a plurality of sliding rods (25) are fixedly provided on one side of the sliding plate (26); and a push plate (24) is fixedly provided on one end of the plurality of sliding rods (25).

2. A novel high-pressure water heating PTC heater heating pack structure as claimed in claim 1, characterized in that: The heating mechanism (3) comprises an upper insulating sheet (30), a plurality of negative electrode sheets (31) are provided at the lower end of the upper insulating sheet (30), a plurality of PTC heating sheets (32) are provided at the lower ends of the plurality of negative electrode sheets (31), a positive electrode with a frame (33) is commonly provided on the outer surfaces of the plurality of PTC heating sheets (32), and a lower insulating sheet (34) is provided at the lower end of the positive electrode with a frame (33).

3. A novel high-pressure water heating PTC heater heating pack structure as claimed in claim 1, characterized in that: Three sliding rods (25) are provided, and the three sliding rods (25) are distributed at equal intervals on one side of the sliding plate (26).

4. A novel high-pressure water heating PTC heater heating pack structure as claimed in claim 1, characterized in that: A plurality of sliding grooves (23) are provided on one side of the housing (1), and the plurality of sliding grooves (23) are respectively slidably fitted with the outer surfaces of the plurality of sliding rods (25).

5. A novel high-pressure water heating PTC heater heating pack structure as claimed in claim 1, characterized in that: The upper end of the housing (1) is provided with an observation port (21) for use in conjunction with the heating mechanism (3).

6. A novel high-pressure water heating PTC heater heating pack structure as claimed in claim 1, characterized in that: One side of the upper end of the two plug plates (22) is an inclined surface.

7. A novel high-pressure water heating PTC heater heating pack structure as claimed in claim 2, characterized in that: Two negative electrode sheets (31) are provided, and the two negative electrode sheets (31) are symmetrically distributed at the lower end of the upper insulating sheet (30).

8. A novel high-pressure water-heating PTC heater heating package structure as claimed in claim 2, characterized in that: Twenty-four PTC heating sheets (32) are provided, and each twelve PTC heating sheets (32) are distributed on the inner surface of the positive frame electrode (33) in a rectangular array.

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