Electric heater with flexible connection

By designing flexible support components and a reinforcing frame on the electric heater, the limitations of existing electric heater installation are solved, enabling flexible installation and improving structural strength, while also providing good protection.

CN224356285UActive Publication Date: 2026-06-12ZHENJIANG HENGSHENGDA CHEM TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENJIANG HENGSHENGDA CHEM TECH CO LTD
Filing Date
2025-03-26
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing electric heaters are mostly made of rigid metal structures, which require them to be attached and locked on a flat surface during installation, which has limitations and lacks flexible connection structures.

Method used

Design an electric heater with flexible support components, including a rubber plate and a positioning plate, which can be installed in various ways through flexible connection, and a reinforcing frame is installed on the outside and a protective frame is erected on the top to improve structural strength and protection.

🎯Benefits of technology

It enables diverse installation methods for electric heaters, improves installation flexibility and structural strength, and provides excellent wear resistance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224356285U_ABST
    Figure CN224356285U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of electric heater with flexible connection, including electric heater body, the mounting seat of symmetry installation in the both ends of the electric heater body, the mounting hole being opened in the surface of the mounting seat, and the connecting seat fixedly connected in the end surface position of the mounting seat, the outside of the mounting seat is equipped with flexible support component.Electric heater body's mounting seat outside is equipped with flexible support component, according to the structure of mounting surface, first electric heater body is adhered on mounting surface, then relative mounting seat bending positioning plate, rubber plate and rubber block are all elastic material, with flexible connection requirement, then after rotating positioning plate relative mounting seat, positioning plate is adhered on mounting surface, positioning plate and electric heater body in two side positions are not in same plane at this time, using locking piece press-fit fixed, installation mode is various, and use effect is good.
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Description

Technical Field

[0001] This utility model belongs to the field of electric heater technology, and specifically relates to an electric heater with a flexible connection. Background Technology

[0002] There are many types of electric heaters, among which PTC heating elements, also known as PTC heaters, are composed of PTC ceramic heating elements and aluminum tubes;

[0003] According to the search, a L-shaped flexible flange electric heater with patent publication number CN221710090U is disclosed. The electric heater body includes a lifting device and a connecting device. The lifting device is used for lifting and moving the heater body, so that the electric heater body can be lifted and lowered in different environments. The connecting device is used to protect the electric heater body from the influence of the medium on the lifting device during heating. The lifting device includes a connecting platform, a fixed platform, a bearing, a rope, and a top rotating shaft.

[0004] Currently, most electric heaters have a rigid metal exterior. During installation, they need to be placed on a flat surface and then pressed together with locking components. They lack flexible connection structures, which greatly limits their installation. Therefore, it is necessary to design an electric heater with flexible connections to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide an electric heater with a flexible connection to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an electric heater with a flexible connection, comprising an electric heater body, mounting seats symmetrically installed at both ends of the electric heater body, mounting holes formed on the surface of the mounting seats, and a connecting seat fixedly connected to the end face of the mounting seats, wherein a flexible support component is installed on the outside of the mounting seats.

[0007] The flexible support assembly includes a rubber sheet bonded to the end face of the mounting base, a positioning plate fixedly connected to the end face of the rubber sheet, and a strip-shaped through hole formed on the surface of the positioning plate.

[0008] Preferably, rubber strips are fixedly connected to both ends of the rubber sheet, and rubber blocks are fixedly connected to the end faces of the rubber strips.

[0009] Preferably, the surface of the rubber block is provided with a buffer through hole, one end of the rubber block is fixedly connected to the mounting base, and the other end of the rubber block is fixedly connected to the positioning plate.

[0010] Preferably, a reinforcing frame is installed on the outer side of the electric heater body, and threaded holes are symmetrically opened on the surface of the reinforcing frame.

[0011] Preferably, the end face of the mounting base is provided with a threaded groove, and the threaded groove corresponds to the threaded hole.

[0012] Preferably, a protective frame is provided above the electric heater body, and a rubber frame is adhered to the outer wall of the protective frame.

[0013] Preferably, a column is vertically installed at the bottom of the protective frame, and the bottom end of the column is fixedly connected to the electric heater body.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] 1. The electric heater body has a flexible support component installed on the outside of the mounting base. According to the structure of the mounting surface, first attach the electric heater body to the mounting surface, and then bend the positioning plate relative to the mounting base. The rubber plate and rubber block are both elastic materials, which meet the requirements of flexible connection. After rotating the positioning plate relative to the mounting base, attach the positioning plate to the mounting surface. At this time, the positioning plates on both sides are not in the same plane as the electric heater body. They can be pressed and fixed with locking parts. There are various installation methods and good performance.

[0016] 2. A reinforcing frame is installed on the outer side of the electric heater body. The reinforcing frame is installed to help fix the mounting bases at both ends and improve the structural strength of the connection. A protective frame is installed on the top of the electric heater body. The outer wall of the protective frame is bonded with a rubber frame, which has a good isolation and protection effect and good wear resistance. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the electric heater body and mounting base structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the protective frame and rubber frame structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the positioning plate structure of this utility model.

[0021] In the diagram: 1. Electric heater body; 2. Mounting base; 3. Connecting base; 4. Positioning plate; 5. Reinforcing frame; 6. Protective frame; 7. Rubber frame; 8. Mounting hole; 9. Threaded groove; 10. Threaded hole; 11. Column; 12. Strip-shaped through hole; 13. Rubber plate; 14. Rubber strip; 15. Rubber block; 16. Buffer through hole. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Example 1: Please refer to Figures 1 to 4 This utility model provides a technical solution for an electric heater with a flexible connection: it includes an electric heater body 1, mounting seats 2 symmetrically installed at both ends of the electric heater body 1, mounting holes 8 opened on the surface of the mounting seats 2, and a connecting seat 3 fixedly connected to the end face of the mounting seats 2. A flexible support component is installed on the outside of the mounting seats 2.

[0024] The flexible support assembly includes a rubber plate 13 bonded to the end face of the mounting base 2, a positioning plate 4 fixedly connected to the end face of the rubber plate 13, and a strip-shaped through hole 12 formed on the surface of the positioning plate 4.

[0025] Rubber strips 14 are fixedly connected to both ends of the rubber sheet 13. Rubber blocks 15 are fixedly connected to the end face of the rubber strips 14. Buffer through holes 16 are opened on the surface of the rubber blocks 15. One end of the rubber blocks 15 is fixedly connected to the mounting base 2, and the other end of the rubber blocks 15 is fixedly connected to the positioning plate 4.

[0026] As can be seen from the above description, this utility model has the following beneficial effects: The mounting base 2 of the electric heater body 1 is equipped with a flexible support component. According to the structure of the mounting surface, the electric heater body 1 is first attached to the mounting surface, and then the positioning plate 4 is bent relative to the mounting base 2. The rubber plate 13 and the rubber block 15 are both elastic materials and have the requirements for flexible connection. After rotating the positioning plate 4 relative to the mounting base 2, the positioning plate 4 is attached to the mounting surface. At this time, the positioning plates 4 on both sides are not in the same plane as the electric heater body 1. They can be pressed and fixed by using locking parts. The installation method is diverse and the use effect is good.

[0027] Example 2: Please refer to Figures 1 to 4 As shown, based on Embodiment 1, this utility model provides a technical solution for an electric heater with a flexible connection: a reinforcing frame 5 is installed on the outer side of the electric heater body 1, threaded holes 10 are symmetrically opened on the surface of the reinforcing frame 5, a threaded groove 9 is opened on the end face of the mounting base 2, the threaded groove 9 and the threaded hole 10 are corresponding, a protective frame 6 is mounted on the upper part of the electric heater body 1, a rubber frame 7 is glued to the outer wall of the protective frame 6, and a column 11 is vertically installed at the bottom of the protective frame 6, the bottom end of the column 11 is fixedly connected to the electric heater body 1.

[0028] Using the above technical solution, a reinforcing frame 5 is installed on the outer side of the electric heater body 1. The reinforcing frame 5 is set to assist in fixing the mounting seats 2 at both ends and improve the structural strength of the connection. A protective frame 6 is set on the upper part of the electric heater body 1. A rubber frame 7 is bonded to the outer wall of the protective frame 6, which has a good isolation and protection effect and good wear resistance.

[0029] The working principle and usage process of this utility model are as follows: A flexible support component is installed on the outside of the mounting base 2 of the electric heater body 1. According to the structure of the mounting surface, the electric heater body 1 is first attached to the mounting surface, and then the positioning plate 4 is bent relative to the mounting base 2. The rubber plate 13 and the rubber block 15 are both elastic materials, which meet the requirements of flexible connection. After rotating the positioning plate 4 relative to the mounting base 2, the positioning plate 4 is attached to the mounting surface. At this time, the positioning plates 4 on both sides are not in the same plane as the electric heater body 1. They can be fixed by pressing with locking parts. The installation method is diverse and the use effect is good. A reinforcing frame 5 is installed on the outer side of the electric heater body 1. The setting of the reinforcing frame 5 provides auxiliary fixing treatment for the mounting base 2 at both ends and improves the structural strength of the connection. A protective frame 6 is set on the upper part of the electric heater body 1. The outer wall of the protective frame 6 is bonded with a rubber frame 7, which has a good isolation and protection effect and good wear resistance.

[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0031] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. An electric heater with a flexible connection, comprising an electric heater body (1), mounting seats (2) symmetrically mounted at both ends of the electric heater body (1), mounting holes (8) formed on the surface of the mounting seats (2), and a connecting seat (3) fixedly connected to the end face of the mounting seats (2), characterized in that: The mounting base (2) is externally fitted with a flexible support assembly; The flexible support assembly includes a rubber plate (13) bonded to the end face of the mounting base (2), a positioning plate (4) fixedly connected to the end face of the rubber plate (13), and a strip-shaped through hole (12) formed on the surface of the positioning plate (4).

2. An electric heater with a flexible connection according to claim 1, characterized in that: Both ends of the rubber sheet (13) are fixedly connected to rubber strips (14), and rubber blocks (15) are fixedly connected to the end face of the rubber strips (14).

3. An electric heater with a flexible connection according to claim 2, characterized in that: The surface of the rubber block (15) is provided with a buffer through hole (16). One end of the rubber block (15) is fixedly connected to the mounting base (2), and the other end of the rubber block (15) is fixedly connected to the positioning plate (4).

4. An electric heater with a flexible connection according to claim 1, characterized in that: A reinforcing frame (5) is installed on the outer side of the electric heater body (1), and threaded holes (10) are symmetrically opened on the surface of the reinforcing frame (5).

5. An electric heater with a flexible connection according to claim 1, characterized in that: The mounting base (2) has a threaded groove (9) on its end face, and the threaded groove (9) corresponds to the threaded hole (10).

6. An electric heater with a flexible connection according to claim 1, characterized in that: A protective frame (6) is mounted on the upper part of the electric heater body (1), and a rubber frame (7) is glued to the outer wall of the protective frame (6).

7. An electric heater with a flexible connection according to claim 6, characterized in that: A column (11) is vertically installed at the bottom of the protective frame (6), and the bottom end of the column (11) is fixedly connected to the electric heater body (1).