An in-line heater that is easy to install

The combination design of the mounting frame and multiple mechanisms solves the problem of inconvenient installation of heaters of different volumes in online heaters, achieving stable clamping and fixation, and improving installation efficiency and stability.

CN224365090UActive Publication Date: 2026-06-16SUZHOU SHIJUN MICROELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU SHIJUN MICROELECTRONICS CO LTD
Filing Date
2025-07-31
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

Existing online heaters cannot be easily installed and fixed with heaters of different sizes, resulting in low installation efficiency.

Method used

It adopts a combination design of mounting frame, positioning mechanism, drive component, transmission mechanism, clamping mechanism, bearing mechanism and limiting mechanism. It is fixed to the wall with expansion screws. The drive component drives the transmission mechanism to rotate. The transmission mechanism drives the clamping mechanism to slide and adjust. The clamping plate is threaded to the heater. The limiting mechanism provides stable clamping and limiting.

Benefits of technology

This achieves convenient installation and fixation of heaters of different volumes, improves the practicality and versatility of the device, avoids loosening of the clamps, and enhances the stability of the installation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224365090U_ABST
    Figure CN224365090U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of online heater convenient to install, specifically related to electric heater technical field, including installation frame, the side of the drive assembly of several mutual approach is all fixedly connected with transmission mechanism, the outside of several transmission mechanisms is all screw thread connection with clamping mechanism, the upper and lower front and rear four end surfaces middle part on the outer surface of installation frame is all fixedly connected with bearing mechanism, the inside of several bearing mechanisms is all front and rear symmetry fixedly connected with limiting mechanism.The utility model said a kind of online heater convenient to install, by transmission mechanism can drive corresponding clamping mechanism in installation frame inner cavity sliding adjustment effect, by clamping mechanism can realize the effect of heater body clamping and fixed in installation frame inner cavity, under the action of bearing mechanism, can be realized to bearing limiting mechanism, and by limiting mechanism can be to corresponding drive assembly Clamping and limiting effect, improve the practicality and universality of device.
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Description

Technical Field

[0001] This utility model relates to the field of electric heater technology, and in particular to an online heater that is easy to install. Background Technology

[0002] An online electric heater is a device specifically designed to heat flowing media (such as liquids or gases). It converts electrical energy into heat energy to heat the fluid in a pipeline to achieve the required process temperature. It is suitable for various industrial applications, such as chemical engineering and semiconductor manufacturing, where precise temperature control is crucial. Different models utilize imported heating wires covered with special insulation materials (such as Teflon) to ensure safe operation in corrosive environments. Customized temperature control systems are also supported to guarantee heating accuracy.

[0003] Chinese patent document CN215216697U discloses an easy-to-install electric heater, including an overall heater structure. The overall heater structure includes a heater cavity, with a heating element head at one end of the heater cavity and symmetrical cavity support frames at the bottom end of the heater cavity. A protective fuse is provided on one side of the heating element head, and an element flange is provided at one end of the protective fuse. The bolt holes of the cavity flange and the element flange in the above patent document are all open bolt holes, and symmetrical element installation handles are provided on the outside of the protective fuse, making the installation, disassembly, and maintenance of the element quicker and more convenient. At the same time, the heater distribution cabinet is mounted and fixed to the outside of the heater cavity via a distribution cabinet slide rail. The heater distribution cabinet can slide inside the distribution cabinet slide rail via a limit screw, which facilitates the storage and retraction of the heater distribution cabinet when not in use, and also makes it easier to protect the heater distribution cabinet, thus enhancing its practicality.

[0004] While the aforementioned patent document facilitates the storage and retraction of the heater distribution cabinet during implementation, it does not allow for convenient installation and fixation of heaters of different sizes. This necessitates the replacement of mounting brackets of corresponding sizes when installing heaters of different dimensions, thus impacting the installation efficiency of the heaters. Utility Model Content

[0005] The main objective of this invention is to provide an online heater that is easy to install, which can effectively solve the problem of not being able to easily install and fix heaters of different sizes.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] An easy-to-install online heater includes a mounting frame. Positioning mechanisms are fixedly connected to the four corners of the left side of the outer surface of the mounting frame. A heater body is located in the center of the inner cavity of the mounting frame. Driving components are rotatably connected to the center of the four end faces (top, bottom, front, and back) of the outer surface of the mounting frame. Transmission mechanisms are fixedly connected to the sides of several driving components that are close to each other. Clamping mechanisms are threadedly connected to the outside of several transmission mechanisms. Bearing mechanisms are fixedly connected to the center of the four end faces (top, bottom, front, and back) of the outer surface of the mounting frame. Limiting mechanisms are symmetrically fixedly connected to the inside of several bearing mechanisms.

[0008] Preferably, the positioning mechanism includes a fixing block, and each fixing block has an expansion screw threadedly connected to its inner cavity.

[0009] Preferably, the drive assembly includes a connecting rod, and the front end of the outer surface of the connecting rod has a hexagonal slot.

[0010] Preferably, the transmission mechanism includes a lead screw, with a limit plate fixedly connected to one end of the lead screw's outer surface near the center of the mounting frame's inner cavity, and the other end of the lead screw's outer surface away from the center of the mounting frame's inner cavity fixedly connected to the outer surface of the corresponding connecting rod.

[0011] Preferably, the clamping mechanism includes a clamping plate, and a rectangular cavity is formed on the outer surface of the clamping plate near the middle of the inner cavity of the mounting frame, and the middle of the clamping plate is threadedly connected to the outer surface of the corresponding lead screw.

[0012] Preferably, the supporting mechanism includes a fixed box, and the fixed box has symmetrically formed receiving cavities at the front and rear.

[0013] Preferably, the limiting mechanism includes a strong spring sheet, and a limiting block is fixedly connected to the side of the outer surface of the strong spring sheet near the middle of the corresponding fixed box cavity, and the rear end of the outer surface of the strong spring sheet is fixedly connected to the rear wall of the corresponding receiving cavity cavity.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. This utility model uses a positioning mechanism to fix the mounting frame to the wall, a drive component to rotate the corresponding transmission mechanism, and a transmission mechanism to slide the clamping mechanism within the mounting frame cavity, thus improving the device's practicality. The clamping mechanism clamps and fixes the heater body within the mounting frame cavity, and the load-bearing mechanism supports the limiting mechanism, which in turn clamps and limits the drive component, further enhancing the device's practicality and versatility.

[0016] 2. This utility model enables several clamping plates to engage with their corresponding lead screws via threaded transmission, allowing the clamping plates to move toward the center of the mounting frame cavity until the electric heater is clamped and fixed. Simultaneously, the limiting plate prevents the clamping plates from detaching during movement. Furthermore, the rebound force of several sets of strong spring plates pushes the corresponding two plates closer together until the strong elastic force of the two spring plates stably clamps the corresponding connecting rods, thus preventing the connecting rods from loosening during heater operation and improving the practicality and versatility of the device. 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 positioning mechanism and driving components of this utility model;

[0019] Figure 3 This is a schematic diagram of the transmission mechanism and clamping mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the supporting mechanism and limiting mechanism of this utility model.

[0021] In the diagram: 1. Mounting frame; 2. Positioning mechanism; 21. Fixing block; 22. Expansion screw; 3. Heater body; 4. Drive assembly; 41. Connecting rod; 42. Hexagonal slot; 5. Transmission mechanism; 51. Lead screw; 52. Limiting plate; 6. Clamping mechanism; 61. Clamping plate; 62. Rectangular cavity; 7. Bearing mechanism; 71. Fixing box; 72. Receiving cavity; 8. Limiting mechanism; 81. Strong spring plate; 82. Limiting block. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] like Figure 1As shown, an easy-to-install online heater includes a mounting frame 1. Positioning mechanisms 2 are fixedly connected to the four corners of the left side of the outer surface of the mounting frame 1, enabling the mounting frame 1 to be fixed to a wall. A heater body 3 is located in the center of the inner cavity of the mounting frame 1. Drive components 4 are rotatably connected to the center of the four end faces (top, bottom, front, and back) of the outer surface of the mounting frame 1, enabling the corresponding transmission mechanisms 5 to rotate. Transmission mechanisms 5 are fixedly connected to the sides of several drive components 4 that are close to each other, enabling the corresponding clamping mechanisms 6 to slide and adjust within the inner cavity of the mounting frame 1. Clamping mechanisms 6 are threadedly connected to the outside of several transmission mechanisms 5, enabling the heater body 3 to be clamped and fixed within the inner cavity of the mounting frame 1. Bearing mechanisms 7 are fixedly connected to the center of the four end faces (top, bottom, front, and back) of the outer surface of the mounting frame 1, enabling the bearing of limiting mechanisms 8. Limiting mechanisms 8 are symmetrically fixedly connected to the inside of several bearing mechanisms 7, enabling the clamping and limiting of the corresponding drive components 4.

[0024] To achieve the goal of fixing the mounting frame 1 to the wall, refer to... Figure 2 The positioning mechanism 2 includes a fixing block 21, and each fixing block 21 has an expansion screw 22 threadedly connected to its inner cavity, which can realize the function of fixing the mounting frame 1 to the wall surface to be used.

[0025] To achieve the purpose of driving the corresponding transmission mechanism 5 to rotate, refer to... Figure 2 The drive assembly 4 includes a connecting rod 41. The front end of the outer surface of the connecting rod 41 is provided with a hexagonal slot 42, which can facilitate the rotation of the connecting rod 41 and the lead screw 51 by using a specified type of hexagonal open-end wrench.

[0026] To achieve the purpose of driving the corresponding clamping mechanism 6 to slide and adjust within the cavity of the mounting frame 1, refer to... Figure 3 The transmission mechanism 5 includes a lead screw 51. One end of the lead screw 51, which is close to the middle of the inner cavity of the mounting frame 1, is fixedly connected to a limiting plate 52, which can limit the movement of the corresponding clamping plate 61. The other end of the lead screw 51, which is away from the middle of the inner cavity of the mounting frame 1, is fixedly connected to the outer surface of the corresponding connecting rod 41.

[0027] To achieve the purpose of clamping and fixing the heater body 3 within the inner cavity of the mounting frame 1, refer to... Figure 3 The clamping mechanism 6 includes a clamping plate 61. A rectangular cavity 62 is provided on the outer surface of the clamping plate 61 near the middle of the inner cavity of the mounting frame 1. This cavity can accommodate the corresponding limiting plate 52 when the clamping plate 61 clamps the smaller heater body 3. The middle part of the clamping plate 61 is threaded to the outer surface of the corresponding lead screw 51.

[0028] To achieve the purpose of supporting the limit mechanism 8, please refer to... Figure 4 The supporting mechanism 7 includes a fixed box 71. The fixed box 71 has symmetrically opened receiving cavities 72 at the front and rear of its inner cavity, which can realize the function of receiving and fixing the receiving cavities 72.

[0029] To achieve the purpose of clamping and limiting the corresponding drive component 4, refer to Figure 4 The limiting mechanism 8 includes a strong spring plate 81. A limiting block 82 is fixedly connected to the side of the outer surface of the strong spring plate 81 near the middle of the inner cavity of the corresponding fixed box 71. This can achieve the function of stably clamping and fixing the connecting rod 41 located in the middle of the inner cavity of the fixed box 71 by the strong rebound force of the strong spring plate 81. The rear end of the outer surface of the strong spring plate 81 is fixedly connected to the rear wall of the inner cavity of the corresponding receiving cavity 72.

[0030] It should be noted that the heater body 3 in this utility model is model EXS20. The specific installation method, circuit connection method and control method of the heater body 3 are all conventional designs, and this utility model will not describe them in detail.

[0031] The working principle of this utility model is as follows: First, the heater body 3 to be installed and fixed is placed in the middle of the inner cavity of the mounting frame 1. Then, several hexagonal slots 42 are rotated by an electric hexagonal open-end wrench, so that the hexagonal slots 42 drive the corresponding lead screws 51 to start rotating. This causes several clamping plates 61 to have threaded transmission with the outer surface of the corresponding lead screws 51, so that the clamping plates 61 move toward the middle of the inner cavity of the mounting frame 1 until the heater body 3 is stably clamped and fixed in the middle of the inner cavity of the mounting frame 1. At the same time, several connecting rods 41 that have stopped rotating will be clamped and limited by two adjacent limiting blocks 82. During this period, two strong spring plates 81 will push the corresponding limiting blocks 82 to clamp the connecting rods 41 under their own strong rebound force, thereby locking the angle of the lead screws 51. Finally, the mounting frame 1 is installed and fixed to the wall to be used by several expansion screws 22.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An easy-to-install online heater, comprising a mounting frame (1), characterized in that: The mounting frame (1) has a positioning mechanism (2) fixedly connected to the four corners of the left side of the outer surface. The mounting frame (1) has a heater body (3) in the middle of the inner cavity. The mounting frame (1) has a drive assembly (4) rotatably connected to the middle of the four end faces of the upper, lower and front sides of the outer surface. The drive assemblies (4) are fixedly connected to a transmission mechanism (5) on the side that is close to each other. The transmission mechanisms (5) are threadedly connected to a clamping mechanism (6) on the outside. The mounting frame (1) has a bearing mechanism (7) fixedly connected to the middle of the four end faces of the upper, lower and front sides of the outer surface. The bearing mechanisms (7) are symmetrically fixedly connected to a limit mechanism (8) inside.

2. The online heater that is easy to install according to claim 1, characterized in that: The positioning mechanism (2) includes a fixing block (21), and each fixing block (21) has an expansion screw (22) threadedly connected to its inner cavity.

3. The online heater that is easy to install according to claim 1, characterized in that: The drive assembly (4) includes a connecting rod (41), and a hexagonal slot (42) is provided at the front end of the outer surface of the connecting rod (41).

4. An easy-to-install online heater according to claim 3, characterized in that: The transmission mechanism (5) includes a lead screw (51), with a limit plate (52) fixedly connected to one end of the outer surface of the lead screw (51) near the middle of the inner cavity of the mounting frame (1), and the other end of the outer surface of the lead screw (51) away from the middle of the inner cavity of the mounting frame (1) fixedly connected to the outer surface of the corresponding connecting rod (41).

5. An easy-to-install online heater according to claim 4, characterized in that: The clamping mechanism (6) includes a clamping plate (61). A rectangular cavity (62) is provided on the outer surface of the clamping plate (61) near the middle of the inner cavity of the mounting frame (1). The middle part of the clamping plate (61) is threadedly connected to the outer surface of the corresponding lead screw (51).

6. An easy-to-install online heater according to claim 1, characterized in that: The bearing mechanism (7) includes a fixed box (71), and the fixed box (71) has symmetrically opened receiving cavities (72) at the front and rear of its inner cavity.

7. An easy-to-install online heater according to claim 6, characterized in that: The limiting mechanism (8) includes a strong spring sheet (81), and a limiting block (82) is fixedly connected to the side of the outer surface of the strong spring sheet (81) near the middle of the inner cavity of the corresponding fixed box (71), and the rear end of the outer surface of the strong spring sheet (81) is fixedly connected to the rear wall of the inner cavity of the corresponding receiving cavity (72).