Electric heater composed of heating pieces, heating pipes and cooling fins

By improving the shell structure of the electric heater and adopting a multi-plate snap-fit ​​and rotating groove design, the problem of difficult shell disassembly has been solved, enabling convenient installation and maintenance.

CN223826312UActive Publication Date: 2026-01-23ZHONGSHAN BOYI ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202520103853.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2026-01-23
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The existing electric heater's casing structure is difficult to disassemble, making the installation of heating elements, heating tubes, and heat sinks complex and inconvenient for maintenance.

Method used

The shell structure design includes a first mounting plate, a second mounting plate, a third mounting plate, and a fourth mounting plate. Combined with structures such as snap-fit ​​ball posts and snap-fit ​​ball grooves, rotating blocks and rotating grooves, the shell is easy to assemble and disassemble, and is fixed by support members and locking brackets.

Benefits of technology

It enables easy disassembly and assembly of the electric heater casing, simplifies the installation process of the heating element, heating tube and heat sink, and improves the convenience of maintenance and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric heater composed of heating sheets, heating tubes and radiating fins, which comprises a shell, a plurality of groups of radiating fins are uniformly arranged on the inner side of the shell, the heating sheets are arranged on the inner sides of the radiating fins, buckle ball columns are arranged among the radiating fins, and buckle ball grooves are arranged on the outer sides of the buckle ball columns. Through the structure, the second rotating groove is formed in the outer side of the first rotating block and is formed in the other side of the third mounting plate, the mounting arc block is fixedly connected to the other side of the fourth mounting plate, the mounting groove is correspondingly formed in the lower end of the mounting arc block, and the mounting groove is formed in the other side of the first mounting plate, so that the shell structure is convenient to disassemble and assemble; one side of each cooling fin is provided with a buckle strip and a buckle column groove, one side of each buckle column groove is provided with a buckle ball groove, one side of each buckle strip is fixedly connected with a buckle ball column, a heating piece is installed between the cooling fins, the inner side of the heating piece is fixedly connected with a heating pipe, and therefore the whole cooling fin structure can be conveniently connected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to electric heater technical field, especially a kind of electric heater consisting of heating sheet, heating tube, fin. BACKGROUND

[0002] Electric heater, with electric energy as main energy, uses resistance heating, induction heating, electric arc heating, electron beam heating, infrared heating and medium heating etc., through direct contact, warm air convection, far infrared radiation etc. to heat human body, when electric heater is prepared, its inside is generally assembled by heating sheet, heating tube, fin, and it can achieve the effect of electric heater, so a kind of electric heater consisting of heating sheet, heating tube, fin is set.

[0003] For the electric heater consisting of heating sheet, heating tube, fin, its installation shell is integrally welded, so that it is difficult to disassemble during use, and the radiator, heating tube and other structures inside the electric heater are single structures installed inside, and multiple structures are installed more troublesome. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of electric heater consisting of heating sheet, heating tube, fin, so that shell structure is convenient to disassemble, so that it is convenient to connect overall fin structure.

[0005] To achieve the above object, provide a kind of electric heater consisting of heating sheet, heating tube, fin, including shell, the shell includes first installation plate, second installation plate, third installation plate, fourth installation plate, the shell inside is uniformly provided with multiple groups of fins, the fin inside is provided with heating sheet, the heating sheet inside is fixedly connected with heating tube, buckle ball column is provided between the fin, the buckle ball column outside is provided with buckle ball groove.

[0006] According to the electric heater consisting of heating sheet, heating tube, fin, the shell lower end is fixedly connected with two support pieces, the shell side wall is symmetrically screwed with two locking racks.

[0007] According to the electric heater consisting of heating sheet, heating tube, fin, the second installation plate inside is fixedly connected with two second rotating blocks, the second rotating block outside is provided with second rotating groove, and the second rotating groove is provided in the first installation plate and the third installation plate inside.

[0008] According to the electric heater composed of a heating element, a heating tube, and a heat sink, a first rotating block is fixedly connected to one side of the fourth mounting plate, a first rotating groove is provided on the outer side of the first rotating block, the first rotating groove is provided on the other side of the third mounting plate, an mounting arc block is fixedly connected to the lower end of the fourth mounting plate, an mounting groove is provided on the lower end of the mounting arc block, and the mounting groove is provided on the upper end of the first mounting plate.

[0009] According to the electric heater comprising a heating element, a heating tube, and a heat sink, a locking strip is fixedly connected to one side of the locking ball post, and a heat sink side is fixedly connected to one side of the locking strip.

[0010] According to the electric heater comprising a heating element, a heating tube, and a heat sink, a snap-fit ​​groove is provided on one side of the snap-fit ​​ball groove, and the snap-fit ​​groove and the heat sink are connected.

[0011] According to the electric heater comprising a heating element, a heating tube, and a heat sink, a fixing plate is fixedly connected to the lower end of the heat sink, and the fixing plate is disposed at the bottom of the housing.

[0012] According to the electric heater comprising a heating element, a heating tube, and a heat sink, two support frames are symmetrically fixedly connected to the upper end of the heat sink, multiple support plates are arranged between the support frames, multiple fixing plates are interspersed between the support plates, and a support plate is provided on the side wall of the heat sink.

[0013] Beneficial effects:

[0014] 1. The housing includes a first mounting plate, a second mounting plate, a third mounting plate, and a fourth mounting plate. Two sets of second rotating blocks are symmetrically fixedly connected to both sides of the second mounting plate, with two blocks in each set. Two second rotating slots are symmetrically arranged on the inner sides of both the first and third mounting plates. The second rotating slots and the second rotating blocks rotate relative to each other. A fourth mounting plate is provided at the upper end of the first and third mounting plates. A first rotating block is fixedly connected to one side of the fourth mounting plate. A second rotating slot is provided on the outer side of the first rotating block. The second rotating slot is located on the other side of the third mounting plate. An mounting arc block is fixedly connected to the other side of the fourth mounting plate. A mounting slot is correspondingly provided at the lower end of the mounting arc block. The mounting slot is located on the other side of the first mounting plate, making the housing structure easy to assemble and disassemble.

[0015] 2. Multiple sets of heat sinks are evenly arranged inside the shell. Each heat sink has a snap-fit ​​strip and a snap-fit ​​post groove on one side. A snap-fit ​​ball groove is provided on the side of the snap-fit ​​post groove. A snap-fit ​​ball post is fixedly connected to the side of the snap-fit ​​strip. Heating elements are installed between the heat sinks. Heating tubes are fixedly connected to the inside of the heating elements, which makes it easy to connect the overall heat sink structure.

[0016] The additional aspects and advantages of the present application will be given partly in the following description, partly will become obvious from the following description, or will be understood by the practice of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0017] The present application will be further described below in conjunction with the drawings and examples;

[0018] Figure 1 A perspective view of an electric heater composed of heating fins, heating tubes and heat sinks is proposed in the present application;

[0019] Figure 2 A perspective view from the back of an electric heater composed of heating fins, heating tubes and heat sinks is proposed in the present application;

[0020] Figure 3 An installation explosion view of a first installation plate, a second installation plate, a third installation plate and a fourth installation plate of an electric heater composed of heating fins, heating tubes and heat sinks is proposed in the present application;

[0021] Figure 4 A structure schematic view of a plurality of heat sinks assembled inside the shell of an electric heater composed of heating fins, heating tubes and heat sinks is proposed in the present application;

[0022] Figure 5 A perspective view from the bottom of a plurality of heat sinks assembled inside the shell of an electric heater composed of heating fins, heating tubes and heat sinks is proposed in the present application;

[0023] Figure 6 A heating fin, a heating tube and a heat sink assembly structure schematic view of an electric heater composed of heating fins, heating tubes and heat sinks is proposed in the present application;

[0024] Figure 7 A single heat sink assembly structure schematic view of an electric heater composed of heating fins, heating tubes and heat sinks is proposed in the present application;

[0025] Figure 8 An enlarged view of position A in the present application is proposed. Figure 6

[0026] LEGEND:

[0027] ​1, shell; 101, first mounting plate; 102, second mounting plate; 103, third mounting plate; 104, fourth mounting plate; 105, mounting groove; 106, mounting arc block; 107, first rotating block; 108, first rotating groove; 109, second rotating groove; 110, second rotating block; 2, locking frame; 3, support; 4, fixed plate; 5, support plate; 6, support frame; 7, support piece; 8, fixed piece; 9, heat dissipation fin; 10, buckle strip; 11, buckle ball column; 12, buckle ball groove; 13, heating tube; 14, buckle column groove; 15, heating fin. DETAILED DESCRIPTION

[0028] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0029] Reference Figures 1-8 The utility model discloses an electric heater consisting of heating fin, heating tube and heat dissipation fin, which comprises a shell 1, the shell 1 includes first mounting plate 101, second mounting plate 102, third mounting plate 103 and fourth mounting plate 104, and the inner side of the shell 1 is uniformly provided with multiple groups of heat dissipation fins 9, the inner side of the heat dissipation fin 9 is provided with a heating fin 15, the inner side of the heating fin 15 is fixedly connected with a heating tube 13, the buckle ball column 11 is arranged between the heat dissipation fins 9, and the outer side of the buckle ball column 11 is provided with a buckle ball groove 12.

[0030] Specifically, the first mounting plate 101, the second mounting plate 102, the third mounting plate 103 and the fourth mounting plate 104 make the shell 1 structure convenient to disassemble and assemble, and the principle of the combination of the heat dissipation fin 9, the heating fin 15 and the heating tube 13 in the shell 1 is that the heating fin 15 generates heat after being electrified, activates the heating tube 13 to generate heat, performs heat dissipation to the outside through the heat dissipation fin 9, utilizes the air convection principle to perform heat dissipation, and makes the space temperature rise.

[0031] The lower end of the shell 1 is fixedly connected with two symmetrical support pieces 3, and the side wall of the shell 1 is screw-locked with two symmetrical locking frames 2.

[0032] Specifically, the support piece 3 is used for supporting and mounting the shell 1, and the locking frame 2 can screw-lock the shell 1 structure.

[0033] The inner side of the second mounting plate 102 is fixedly connected with two symmetrical second rotating blocks 110, the outer side of the second rotating block 110 is provided with a second rotating groove 109, and the second rotating groove 109 is arranged on the inner side of the first mounting plate 101 and the third mounting plate 103.

[0034] The fourth mounting plate 104 is fixedly connected with a first rotating block 107 on one side, the first rotating block 107 is provided with a first rotating groove 108 on the outer side, the first rotating groove 108 is provided on the other side of the third mounting plate 103, and the fourth mounting plate 104 is fixedly connected with a mounting arc block 106 at the lower end.

[0035] Specifically, the second mounting plate 102 is fixedly connected with two groups of second rotating blocks 110 on both sides and each group has two, the first mounting plate 101 and the third mounting plate 103 are symmetrically provided with two second rotating grooves 109 on the inner sides, the second rotating grooves 109 and the second rotating blocks 110 rotate with each other, the first mounting plate 101 and the third mounting plate 103 are provided with the fourth mounting plate 104 on the upper end, the fourth mounting plate 104 is fixedly connected with the first rotating block 107 on one side, the first rotating block 107 is provided with the second rotating groove 109 on the outer side, the second rotating groove 109 is provided on the other side of the third mounting plate 103, the fourth mounting plate 104 is fixedly connected with the mounting arc block 106 on the other side, the mounting arc block 106 is correspondingly provided with the mounting groove 105 at the lower end, and the mounting groove 105 is provided on the other side of the first mounting plate 101, so that the structure of the shell 1 is convenient to disassemble and assemble.

[0036] The buckle ball column 11 is fixedly connected with the buckle strip 10 on one side, and the buckle strip 10 is fixedly connected with the radiating fin 9 on one side.

[0037] Specifically, the buckle ball column 11 and the buckle strip 10 are buckled with the buckle ball groove 12 and the buckle column groove 14 on the other side of the radiating fin 9, so that they are convenient to clamp and install, and can extend the installation of multiple radiating fins 9.

[0038] The buckle ball groove 12 is provided with the buckle column groove 14 on one side, and the buckle column groove 14 communicates with the radiating fin 9.

[0039] Specifically, the buckle column groove 14 is clamped with the buckle strip 10, so that the buckle strip 10 is convenient to install and slide.

[0040] The radiating fin 9 is fixedly connected with the fixed plate 4 at the lower end, and the fixed plate 4 is arranged at the bottom of the shell 1.

[0041] Specifically, the fixed plate 4 is used for fixing the lower end of the radiating fin 9, and the fixed plate 4 is uniformly and penetratingly provided with a plurality of radiating holes on the inner side.

[0042] The radiating fin 9 is fixedly connected with two supporting frames 6 on the upper end, a plurality of supporting plates 7 are arranged between the supporting frames 6, a plurality of fixed plates 8 are arranged between the supporting plates 7, and the radiating fin 9 is provided with a supporting plate 5 on the side wall.

[0043] Specifically: the fin 9 combination is arranged together, and is installed in the inner wall of the shell 1 through the support frame 6, the support sheet 7, the fixed sheet 8 and the support plate 5.

[0044] Working principle: after the device is installed, the shell 1 is installed through the first mounting plate 101, the second mounting plate 102, the third mounting plate 103 and the fourth mounting plate 104, the first mounting plate 101 and the third mounting plate 103 are clamped on the outer side of the second mounting plate 102 to rotate, and the fourth mounting plate 104 is clamped on the upper end of the first mounting plate 101 and the third mounting plate 103, so that the shell 1 structure is convenient to disassemble and assemble, a plurality of groups of the fin 9 are evenly arranged on the inner side of the shell 1, the fin 9 is provided with the buckle strip 10 and the buckle column groove 14 on one side, the buckle column groove 14 is provided with the buckle ball groove 12 on one side, the buckle strip 10 is fixedly connected with the buckle ball column 11 on one side, the heating sheet 15 is installed between the fins 9, the heating pipe 13 is fixedly connected to the inner side of the heating sheet 15, so that the overall fin 9 structure is conveniently connected.

[0045] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.

Claims

1. An electric heater comprising a heating element, a heating tube, and a heat sink, including a housing (1), characterized in that: The housing (1) includes a first mounting plate (101), a second mounting plate (102), a third mounting plate (103), and a fourth mounting plate (104). Multiple sets of heat sinks (9) are evenly arranged inside the housing (1). A heating element (15) is arranged inside the heat sink (9). A heating tube (13) is fixedly connected inside the heating element (15). A snap-fit ​​ball post (11) is arranged between the heat sinks (9). A snap-fit ​​ball groove (12) is arranged outside the snap-fit ​​ball post (11).

2. The electric heater according to claim 1, comprising a heating element, a heating tube, and a heat sink, characterized in that, The lower end of the housing (1) is symmetrically fixedly connected to two support members (3), and the side wall of the housing (1) is symmetrically threaded with two locking brackets (2).

3. An electric heater according to claim 1, comprising a heating element, a heating tube, and a heat sink, characterized in that, Two second rotating blocks (110) are symmetrically fixedly connected to the inner side of the second mounting plate (102). A second rotating groove (109) is provided on the outer side of the second rotating block (110). The second rotating groove (109) is located on the inner side of the first mounting plate (101) and the third mounting plate (103).

4. An electric heater according to claim 1, comprising a heating element, a heating tube, and a heat sink, characterized in that, A first rotating block (107) is fixedly connected to one side of the fourth mounting plate (104). A first rotating groove (108) is provided on the outer side of the first rotating block (107). The first rotating groove (108) is provided on the other side of the third mounting plate (103). An mounting arc block (106) is fixedly connected to the lower end of the fourth mounting plate (104). An mounting groove (105) is provided on the lower end of the mounting arc block (106). The mounting groove (105) is provided on the upper end of the first mounting plate (101).

5. An electric heater comprising a heating element, a heating tube, and a heat sink according to claim 1, characterized in that, A buckle strip (10) is fixedly connected to one side of the buckle ball post (11), and a heat sink (9) is fixedly connected to one side of the buckle strip (10).

6. An electric heater comprising a heating element, a heating tube, and a heat sink according to claim 1, characterized in that, A snap-fit ​​column groove (14) is provided on one side of the snap-fit ​​ball groove (12), and the snap-fit ​​column groove (14) and the heat sink (9) are connected.

7. An electric heater according to claim 1, comprising a heating element, a heating tube, and a heat sink, characterized in that, The lower end of the heat sink (9) is fixedly connected to a fixing plate (4), which is located at the bottom of the housing (1).

8. An electric heater comprising a heating element, a heating tube, and a heat sink according to claim 1, characterized in that, Two support frames (6) are symmetrically fixedly connected to the upper end of the heat sink (9), and multiple support plates (7) are arranged between the support frames (6). Multiple fixing plates (8) are interspersed between the support plates (7). A support plate (5) is provided on the side wall of the heat sink (9).