Quick-mounting structure for fins of PTC (Positive Temperature Coefficient) heater

By designing a quick-installation structure for PTC heater fins and utilizing components such as limiting rods, magnets, and springs, the rapid installation, stable connection, and efficient handling of the fins are achieved, solving the problems of low installation efficiency, poor stability, and low handling efficiency in existing technologies.

CN223798368UActive Publication Date: 2026-01-13ZHENJIANG DONGFANG SHANYUAN ELECTRIC HEATING CO LTD
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Patent Information

Application Number
CN202520348444.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-01-13
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing quick-installation structures for PTC heater fins have problems in terms of installation efficiency, stability, and handling efficiency.

Method used

A quick-assembly structure was designed, comprising a heater body, a fin body, a fixing mechanism, and a convenient handling mechanism. It achieves rapid installation and stable connection through components such as a limiting rod, a magnet, a two-way lead screw, and a pulley, and improves handling efficiency by utilizing springs and connecting hooks.

Benefits of technology

It improved installation efficiency, enhanced installation stability, simplified the handling process of the fins, and improved overall operational efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a PTC (Positive Temperature Coefficient) heater fin quick-mounting structure which comprises a heater body, fin bodies are symmetrically arranged outside the heater body up and down, and fixing mechanisms are symmetrically arranged on the left side and the right side of the heater body. Wherein the fixing mechanism comprises a limiting rod, a magnet, a bidirectional lead screw, limiting grooves, a belt pulley, a connecting belt, a rotating disc, a threaded rod, a limiting pin and a handle groove, the limiting grooves are symmetrically formed in the left side and the right side of the interior of the heater body, and the bidirectional lead screw is rotationally arranged in the limiting grooves. According to the PTC heater fin quick-mounting structure, by arranging the quick-mounting mechanism, the mounting efficiency can be greatly improved, the mounting time is effectively saved, meanwhile, the fixing mechanism is arranged, the fins can be stably mounted, the loosening phenomenon cannot occur, and in addition, the convenient carrying mechanism is arranged, so that the mounting efficiency is improved. The fins installed on the two sides of the heater can be fixed together to be installed, and the carrying efficiency is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heater component installation, specifically to PTC heater fin quick -mount structure. BACKGROUND

[0002] Heater fin refers to the metal sheet that increases on the surface of the heater, is usually made of metal such as stainless steel or iron sheet with strong heat conductivity, can increase the heat dissipation area, makes the heater can emit more heat in a shorter time, and the installation direction of the heater fin is usually the same as the direction of the heat exchange pipe, and the PTC heater fin quick-mount structure suitable for the market is various, but still some shortcomings exist.

[0003] In actual use, the general PTC heater fin quick-mount structure still has some problems in fin installation efficiency, fin installation stability and fin handling, therefore, the PTC heater fin quick-mount structure is provided to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing PTC heater fin quick-mount structure to solve the above background art, and the current PTC heater fin quick-mount structure still has some problems in fin installation efficiency, fin installation stability and fin handling.

[0005] To achieve the above object, the utility model provides the following technical scheme: PTC heater fin quick-mount structure, comprising:

[0006] Heater body, the outside of the heater body is symmetrically provided with fin body up and down;

[0007] Further comprising:

[0008] The left and right sides of the heater body are symmetrically provided with fixing mechanism, wherein the fixing mechanism comprises limiting rod, magnet, bidirectional screw rod, limiting groove, belt pulley, connecting belt, rotating disc, threaded rod, limiting pin and slot, the left and right sides of the inside of the heater body are symmetrically provided with limiting groove, the bidirectional screw rod is rotatably arranged in the inside of the limiting groove, the outside of the bidirectional screw rod is symmetrically screwed with the limiting rod in front and back, and the inside of the limiting rod is provided with the limiting pin;

[0009] The outside of the fin body is symmetrically provided with convenient handling mechanism, wherein the convenient handling mechanism comprises fixed block, spring and connecting hook, the outside of the fin body is symmetrically provided with fixed block, the upper outside of the fixed block is provided with spring, the lower of the spring is fixedly connected with the connecting hook, and the connecting hook and the lower of the fixed block are hingedly connected.

[0010] Preferably, the left and right symmetrical outside of the fin body is provided with a connecting block, and the outside of the connecting block is provided with a connecting groove.

[0011] Preferably, the connecting groove is fixedly arranged on the upper and lower sides of the outside of the heater body, and the inside of the connecting groove and the connecting block is provided with a limiting pin.

[0012] Preferably, the inside of the limiting pin is provided with a magnet.

[0013] Preferably, the outside of the rear side of the bidirectional screw rod is fixedly provided with a belt pulley, and the outside of the belt pulley is provided with a connecting belt.

[0014] Preferably, the rear end of the bidirectional screw rod is fixedly connected with a rotating disc.

[0015] Preferably, the inside of the rotating disc is screw-connected with a threaded rod, the inside of the rotating disc is provided with a groove, and the inside of the threaded rod is screw-connected with the heater body.

[0016] Compared with the prior art, the PTC heater fin quick mounting structure can greatly improve the installation efficiency, effectively save the installation time, and stably fix the fins without loosening.

[0017] 1. The heater body, the fin body, the connecting block and the connecting groove are provided, the fin body is symmetrically arranged on the upper side of the outside of the heater body, the left and right symmetrical outside of the fin body is provided with the connecting block, the connecting block is connected with the connecting groove which is symmetrically arranged on the left and right sides of the outside of the heater body, and the fin body can be quickly mounted on the upper and lower sides of the heater body.

[0018] 2. The limiting rod, the magnet, the bidirectional screw rod and the limiting groove are provided, the limiting groove is symmetrically arranged on the left and right sides of the inside of the heater body, the bidirectional screw rod is rotatably arranged in the limiting groove, the limiting rod is screw-connected with the outside of the bidirectional screw rod, the limiting rod is arranged on the outside of the connecting groove, the limiting pin is arranged on the inside of the limiting rod, the bidirectional screw rod can be rotated, the limiting groove can limit the limiting rod, the limiting rod can slide on the outside of the bidirectional screw rod, the limiting pin arranged on the inside of the limiting rod can be inserted into the inside of the connecting block and the connecting groove when the limiting rod moves inward, the magnet arranged on the inside of the limiting pin can be firmly adsorbed together when the limiting pin moves inward, and the stability of the connecting block and the connecting groove is further improved.

[0019] 3. The utility model provides a heating device, including heating device body and fin body, heating device body is provided with the connecting block, connecting groove, limiting rod, magnet, two -way screw rod, limiting slot, belt pulley, connecting belt, rotating disc and threaded rod, through the outside installation of belt pulley in the rear side of two -way screw rod, and the outside of belt pulley is provided with connecting belt, because the rear end of two -way screw rod that heating device body inside upper side sets up is installed rotating disc, can hold the handle groove that rotates inside rotating disc with hand, because the outside of two -way screw rod is provided with belt pulley, can make the two -way screw rod that heating device body inside left and right sides upper and lower sides sets up simultaneously generates rotation, and the movement of limiting rod is adjusted fastly,

[0020] 4. The utility model provides a handle groove, through the handle groove that inside rotating disc's upper and lower sides are seted up, help people fastly hold rotating disc and rotate, can avoid the phenomenon of skidding from happening,

[0021] 5. The utility model provides a fixed block, spring and connecting hook, through the outside installation of fixed block in the bilateral symmetry of fin body, the outside of fixed block's upper side is provided with spring, and the connecting hook is installed below spring, because spring has the elasticity, can pull connecting hook and move to the downside, with the fixed block that fin body below installs is clamped, can make two fin body fixed connection, convenient for two fin body simultaneously carrying, greatly improve the efficiency of carrying. ACCOUT OF DRAWINGS

[0022] Figure 1 It is the perspective structure schematic diagram of the utility model;

[0023] Figure 2 It is the utility model Figure 1 It is the enlarged structure schematic diagram of A place in the utility model;

[0024] Figure 3 It is the fin body split perspective structure schematic diagram of the utility model;

[0025] Figure 4 It is the utility model Figure 3 It is the enlarged structure schematic diagram of B place in the utility model;

[0026] Figure 5 It is the heating device body and fin body connection perspective structure schematic diagram of the utility model;

[0027] Figure 6 It is the utility model Figure 5 It is the enlarged structure schematic diagram of C place in the utility model.

[0028] In the drawing: 1, heating device body;2, fin body;3, connecting block;4, connecting groove;5, limiting rod;6, magnet;7, two -way screw rod;8, limiting slot;9, belt pulley;10, connecting belt;11, rotating disc;12, threaded rod;13, fixed block;14, spring;15, connecting hook;16, limiting pin;17, handle groove. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be clearly and completely described below 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 of ordinary skill in the art without creative labor fall within the scope of the present application.

[0030] Please refer to Figures 1-6 The present application provides a technical solution:

[0031] Embodiment 1: In order to solve the problems existing in the prior art, therefore, the embodiment is to solve the problems existing in the prior art by the following technical scheme, the PTC heater fin quick mounting structure is provided with a heater body 1; the quick mounting mechanism is arranged on the left and right sides of the heater body 1 and the fin body 2, so that the heater body 1 and the fin body 2 can be quickly mounted, effectively saving the installation time; the fixing mechanism is arranged on the left and right sides of the heater body 1, which can further enhance the stability of the connection between the heater body 1 and the fin body 2, and prevent the phenomenon of loose connection; the convenient carrying mechanism is arranged on the outside of the fin body 2, which can connect two fin bodies 2 so that they can be carried together, greatly improving the carrying efficiency;First, the fixing block 13 is symmetrically installed on the left and right sides of the fin body 2, and the spring 14 is installed on the upper outer side of the fixing block 13, the lower end of the spring 14 is connected with the connecting hook 15, the connecting hook 15 is clamped and connected with the lower side of the fixing block 13, that is, the two fin bodies 2 are connected, the two fin bodies 2 can be transported at one time, and the transportation efficiency is greatly improved. When it is necessary to install the fin body 2, the connecting hook 15 can be separated from the fixing block 13 clamped and connected with the lower side of the fin body 2, and the fin body 2 is divided into the upper and lower sides of the heater body 1. Since the connecting block 3 is symmetrically installed on the left and right sides of the fin body 2, when the fin body 2 is tightly attached to the upper and lower sides of the outer part of the heater body 1, it will be clamped and connected with the connecting groove 4 installed on the left and right sides of the heater body 1, that is, the heater body 1 and the fin body 2 can be quickly installed together. In order to ensure the stability of the installation of the heater body 1 and the fin body 2, that is, the limiting grooves 8 are symmetrically provided on the left and right sides in the interior of the heater body 1, and the bidirectional screw rod 7 is arranged in the limiting groove 8. The limiting rod 5 is threadedly connected to the front and rear sides of the bidirectional screw rod 7 outside, and the limiting rod 5 is located on the front and rear sides of the connecting groove 4. After the connecting block 3 and the connecting groove 4 are clamped, the rear end of the bidirectional screw rod 7 is provided with a rotating disc 11, that is, the handle groove 17 is provided in the interior of the rotating disc 11, so that the rotating disc 11 is rotated. At this time, the bidirectional screw rod 7 installed on the upper side in the interior of the heater body 1 will rotate. Since the rear side of the bidirectional screw rod 7 is provided with a belt pulley 9, the connecting belt 10 is arranged on the outer side of the belt pulley 9 and connected, that is, when the rotating disc 11 rotates, the belt pulley 9 will also rotate. At this time, the connecting belt 10 on the outer side of the belt pulley 9 will slide, and the bidirectional screw rod 7 installed on the upper and lower sides in the interior of the heater body 1 will rotate. Since the limiting rod 5 is arranged in the limiting groove 8, the limiting groove 8 will limit the limiting rod 5, that is, the bidirectional screw rod 7 rotates, and the limiting rod 5 moves inward. Since the limiting pin 16 is installed in the limiting rod 5, that is, the limiting pin 16 moves under the limiting rod 5, and is clamped with the connecting block 3 and the connecting groove 4. In addition, the magnet 6 is arranged on the inner side of the limiting pin 16, that is, the limiting pins 16 on the two sides are firmly adsorbed together, and are clamped with the connecting block 3 and the connecting groove 4. After the limiting pin 16 is clamped with the connecting block 3 and the connecting groove 4, the threaded rod 12 is inserted into the interior of the rotating disc 11 and the heater body 1 and is tightened, that is, the stability of the installation and connection of the heater body 1 and the fin body 2 is further improved.

[0032] The existing fin quick installation structure is complicated to install, which leads to low installation efficiency. Therefore, the embodiment is realized through the following technical solutions, such as Figure 2 , Figure 3 and Figure 4As shown, the quick mounting mechanism includes the connecting blocks 3 arranged on the left and right sides of the fin body 2, when the fin body 2 is tightly attached to the upper and lower sides of the outer part of the heater body 1, the connecting blocks 3 are clamped and connected with the connecting grooves 4 symmetrically installed on the left and right sides of the outer part of the heater body 1, so that the fin body 2 can be quickly mounted on the upper and lower sides of the heater body 1.

[0033] In the existing fin quick mounting structure, the stability of installation is poor, and the phenomenon of loosening is prone to occur, therefore, the embodiment is implemented through the following technical scheme, as shown in Figure 2 、 Figure 5 and Figure 6 , the fixing mechanism includes the limiting grooves 8 arranged on the left and right sides of the inner part of the heater body 1, the bidirectional screw rod 7 is rotatably arranged in the inner part of the limiting groove 8, the limiting rod 5 is screw-connected to the outer part of the bidirectional screw rod 7, the limiting rod 5 is arranged on the outer part of the connecting groove 4, the limiting pin 16 is installed on the inner part of the limiting rod 5, when the bidirectional screw rod 7 rotates, the limiting groove 8 can limit the limiting rod 5, so that the limiting rod 5 slides on the outer part of the bidirectional screw rod 7, when the limiting rod 5 moves inward, the limiting pin 16 installed on the inner part of the limiting rod 5 can be inserted into the inner part of the connecting block 3 and the connecting groove 4, because the inner part of the limiting pin 16 is provided with the magnet 6, when the limiting pin 16 moves inward, the limiting pin 16 is firmly adsorbed together, and the stability of the connection between the connecting block 3 and the connecting groove 4 is further improved.

[0034] In the existing fin quick mounting structure, the fin carrying efficiency is low, which affects the installation efficiency and other problems, therefore, the embodiment is implemented through the following technical scheme, as shown in Figure 1 、 Figure 2 and Figure 6 , the convenient carrying mechanism includes the fixing blocks 13 arranged on the left and right sides of the outer part of the fin body 2, the springs 14 are arranged on the upper outer part of the fixing blocks 13, and the connecting hooks 15 are installed below the springs 14, because the springs 14 have elasticity, the connecting hooks 15 can be pulled to move downward, and are clamped with the fixing blocks 13 installed below the fin body 2, so that the two fin bodies 2 are fixedly connected, the two fin bodies 2 can be conveniently carried at the same time, and the carrying efficiency is greatly improved.

[0035] The contents not described in detail in the specification belong to the prior art known by the person skilled in the art, the standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the existing technology, the machinery, parts and equipment adopt the conventional type in the existing technology, the circuit connection adopts the conventional connection mode in the existing technology, and the details are not described here.

[0036] Although the utility model has been explained in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A PTC heater fin quick-mounting structure, comprising: a heater body (1) having a fin body (2) symmetrically arranged on the outside thereof; characterized in that it further comprises: a fixing mechanism symmetrically arranged on the left and right sides of the heater body (1), wherein the fixing mechanism comprises a limiting rod (5), a magnet (6), a bidirectional screw rod (7), a limiting groove (8), a belt pulley (9), a connecting belt (10), a rotating disc (11), a threaded rod (12), a limiting pin (16) and a handle groove (17), the limiting groove (8) is symmetrically arranged on the left and right sides of the inside of the heater body (1), the bidirectional screw rod (7) is rotatably arranged in the inside of the limiting groove (8), the limiting rod (5) is screw-connected to the outside of the bidirectional screw rod (7) symmetrically in front and back, and the limiting pin (16) is mounted on the inside of the limiting rod (5); a convenient carrying mechanism symmetrically arranged on the left and right sides of the outside of the fin body (2), wherein the convenient carrying mechanism comprises a fixing block (13), a spring (14) and a connecting hook (15), the fixing block (13) is symmetrically arranged on the left and right sides of the outside of the fin body (2), the spring (14) is mounted on the outside of the upper part of the fixing block (13), the connecting hook (15) is fixedly connected to the lower part of the spring (14), and the connecting hook (15) is snap-connected to the lower part of the fixing block (13).

2. The PTC heater fin quick-mount structure according to claim 1, characterized in that: a connecting block (3) symmetrically mounted on the left and right sides of the outside of the fin body (2), and a connecting groove (4) snap-connected to the outside of the connecting block (3).

3. The PTC heater fin quick-mount structure according to claim 2, characterized in that: The connecting groove (4) is fixedly arranged on the outside of the heater body (1) symmetrically in up and down, and the limiting pin (16) is snap-connected to the inside of the connecting groove (4) and the connecting block (3).

4. The PTC heater fin quick-mounting structure according to claim 3, characterized in that: The magnet (6) is arranged on the inside of the limiting pin (16).

5. The PTC heater fin quick-mount structure according to claim 1, characterized in that: The belt pulley (9) is fixedly mounted on the outside of the rear side of the bidirectional screw rod (7), and the connecting belt (10) is arranged on the outside of the belt pulley (9).

6. The PTC heater fin quick-mount structure according to claim 5, characterized in that: The rotating disc (11) is fixedly connected to the rear end of the bidirectional screw rod (7).

7. The PTC heater fin quick-mount structure according to claim 6, characterized in that: The threaded rod (12) is screw-connected to the inside of the rotating disc (11), the handle groove (17) is arranged in the inside of the rotating disc (11), and the threaded rod (12) is screw-connected to the heater body (1) on the inside.