A connection structure of a heating element

CN224909689UActive Publication Date: 2026-10-27YIXING RONGLI TUNGSTEN & MOLYBDENUM PRODS
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Patent Information

Application Number
CN202522232173.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-10-27
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0004]为解决上述背景技术中提出的问题,本实用新型的目的在于提供一种加热元件的连接结构,具备了提高加热元件与连接架之间连接稳定性的优点,解决了通常加热元件的连接可能依赖简单的螺纹连接或卡扣固定,长时间使用后易因热胀冷缩或振动导致松动,影响加热效率甚至引发安全隐患的问题

Benefits of technology

1、本实用新型通过设置加热件、套圈、定位件、固定块、连接架、插槽、空腔、插接机构、驱动机构、光杆、滑块、预备孔和垫片的配合使用,解决了通常加热元件的连接可能依赖简单的螺纹连接或卡扣固定,长时间使用后易因热胀冷缩或振动导致松动,影响加热效率甚至引发安全隐患的问题。

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Abstract

The utility model discloses a kind of connecting structure of heating element, it is related to heating element technical field, including heating element, ferrule, positioning member and fixed block, the ferrule is sleeved in the surface of heating element, the positioning member is threadedly connected in the surface of ferrule, and positioning member penetrates the surface of ferrule and heating element and is contacted, the fixed block is fixedly connected in the left and right sides of ferrule outer surface, and the side of two the fixed block mutually away is provided with connecting frame. The utility model is through the cooperation of the use of heating element, ferrule, positioning member, fixed block, connecting frame, slot, cavity, plug-in mechanism, driving mechanism, light pole, sliding block, preliminary hole and gasket, solve the connection of usual heating element possibly rely on simple thread connection or buckle fixed, long time use is prone to loose due to thermal expansion and contraction or vibration, affect heating efficiency and even cause the problem of potential safety hazard.
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Description

Technical Field

[0001] This utility model relates to the field of heating element technology, specifically to a connection structure for a heating element. Background Technology

[0002] A heating element is a core component that converts electrical energy or other forms of energy into heat energy. It is widely used in industrial, civil, and scientific fields. Heating elements are devices that use principles such as resistance heating, electromagnetic induction, infrared radiation, or chemical combustion to convert input energy (such as electrical energy or gas) into heat energy. Its core function is to achieve functions such as temperature control, material processing, or environmental regulation through heating. The core function of a heating element is to generate heat. Depending on the application scenario, its function can be used in different directions, such as: household appliances, air conditioners or heaters, industrial ovens, laboratory equipment, and agriculture.

[0003] Heating elements are usually connected by simple threaded connections or clips. After prolonged use, they are prone to loosening due to thermal expansion and contraction or vibration, which can affect heating efficiency or even cause safety hazards. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide a connection structure for a heating element that improves the connection stability between the heating element and the connecting frame. This solves the problem that the connection of heating elements may rely on simple threaded connections or snap fasteners, which are prone to loosening due to thermal expansion and contraction or vibration after long-term use, affecting heating efficiency or even causing safety hazards.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a connection structure for a heating element, comprising a heating element, a collar, a positioning element, and a fixing block. The collar is sleeved on the surface of the heating element, the positioning element is threadedly connected to the surface of the collar, and the positioning element penetrates the collar and contacts the surface of the heating element. The fixing block is fixedly connected to the left and right sides of the outer surface of the collar. A connecting frame is provided on the side of the two fixing blocks that are far apart from each other, and the connecting frame has a slot on the inner side of the fixing block corresponding to the fixing block. A cavity is provided inside the fixing block, and a plug-in mechanism and a driving mechanism are provided inside the cavity.

[0006] In a preferred embodiment of this utility model, the insertion mechanism includes two connecting plates, two insertion rods, two sets of tension springs, and two transmission gear blocks. The two connecting plates are respectively disposed on the front and rear sides inside the cavity. The two insertion rods are respectively fixedly connected to the sides of the two connecting plates that are far apart from each other, and the side of the insertion rod closest to the connecting frame is inserted into the slot on its surface. The two sets of tension springs are respectively fixedly connected to the surfaces of the two connecting plates, and the other end of the tension spring is fixedly connected to the inner wall of the cavity. The two transmission gear blocks are respectively fixedly connected to the sides of the two connecting plates that are close to each other, and the two transmission gear blocks are arranged opposite to each other. The transmission gear blocks are used in conjunction with the drive mechanism.

[0007] In a preferred embodiment of this invention, the driving mechanism includes a motor and a gear. The motor is fixedly connected to the center of the cavity, and the gear is fixedly connected to the output end of the motor. The gear is meshed with two transmission gear blocks respectively.

[0008] As a preferred embodiment of this utility model, optical rods are fixedly connected to both the left and right sides inside the cavity, and sliders are fixedly connected to the surfaces of the connecting plate and the transmission gear block, with the sliders slidably connected to the surfaces of the optical rods.

[0009] As a preferred embodiment of this invention, a preparatory hole for connecting to a motor is provided at the bottom of the cavity.

[0010] As a preferred embodiment of this invention, a gasket is fitted on the side of the positioning member near the collar, and the positioning member contacts the collar through the gasket.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model solves the problem that heating elements may rely on simple threaded connections or snap fasteners for connection, which are prone to loosening due to thermal expansion and contraction or vibration after long-term use, thus affecting heating efficiency or even causing safety hazards. This is achieved by setting up a heating element, a collar, a positioning element, a fixing block, a connecting frame, a slot, a cavity, a plug-in mechanism, a driving mechanism, a smooth rod, a slider, a pre-drilled hole, and a gasket.

[0012] 2. By setting up a plug-in mechanism, the connecting frame can be plugged in through the plug-in mechanism, thereby improving the stability of the fixed block after it is connected to the connecting frame.

[0013] 3. By setting a driving mechanism, this utility model can drive the plug-in mechanism to move, and then the plug-in mechanism can be used to plug in the connecting frame. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a structural schematic diagram of the connecting frame; Figure 3 This is a schematic diagram of the gasket structure; Figure 4 This is a schematic diagram of the internal structure of the fixed block.

[0015] In the diagram: 1. Heating element; 2. Ring; 3. Positioning element; 4. Fixing block; 5. Connecting frame; 6. Slot; 7. Cavity; 8. Insertion mechanism; 801. Connecting plate; 802. Insert rod; 803. Tension spring; 804. Transmission gear block; 9. Drive mechanism; 901. Motor; 902. Gear; 10. Smooth rod; 11. Slider; 12. Preparatory hole; 13. Gasket. Detailed Implementation

[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0017] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0018] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0019] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0020] Example 1 Reference Figure 1-4This is the first embodiment of the present invention, which provides a connection structure for a heating element, including a heating element 1, a collar 2, a positioning element 3, and a fixing block 4. The collar 2 is sleeved on the surface of the heating element 1. The positioning element 3 is threadedly connected to the surface of the collar 2 and penetrates the collar 2 to contact the surface of the heating element 1. The fixing block 4 is fixedly connected to the left and right sides of the outer surface of the collar 2. A connecting frame 5 is provided on the side of the two fixing blocks 4 that is far apart from each other. The connecting frame 5 has a slot 6 on the inner side of the fixing block 4. A cavity 7 is provided inside the fixing block 4. A plug-in mechanism 8 and a driving mechanism 9 are provided inside the cavity 7. A gasket 13 is sleeved on the side of the positioning element 3 that is close to the collar 2. The positioning element 3 contacts the collar 2 through the gasket 13.

[0021] Specifically, after the collar 2 is connected to the heating element 1 through the positioning part 3, it can be assembled with the connecting frame 5 through the fixing block 4 on the surface of the collar 2, thereby completing the assembly of the heating element 1.

[0022] Furthermore, after the collar 2 is placed on the surface of the heating element 1, the collar 2 is positioned by the positioning element 3 and the washer. Then, the fixing block 4 on the surface of the collar 2 can be assembled with the connecting frame 5. Then, the connecting frame 5 is inserted by the internal drive mechanism 9 and the insertion mechanism 8, thereby completing the connection and installation of the heating element 1.

[0023] Example 2 In the second embodiment of this utility model, the insertion mechanism 8 includes two connecting plates 801, two insertion rods 802, two sets of tension springs 803, and two transmission gear blocks 804. The two connecting plates 801 are respectively disposed on the front and rear sides inside the cavity 7. The two insertion rods 802 are respectively fixedly connected to the two connecting plates 801 on the side away from each other, and the side of the insertion rod 802 near the connecting frame 5 is inserted into the slot 6 on its surface. The two sets of tension springs 803 are respectively fixedly connected to the surface of the two connecting plates 801, and the other end of the tension spring 803 is fixedly connected to the inner wall of the cavity 7. The two transmission gear blocks 804 are respectively fixedly connected to the two connecting plates 801 on the side close to each other, and the two transmission gear blocks 804 are arranged opposite to each other. The transmission gear blocks 804 are used in conjunction with the drive mechanism 9. Smooth rods 10 are fixedly connected to the left and right sides inside the cavity 7. Slider blocks 11 are fixedly connected to the surfaces of the connecting plates 801 and the transmission gear blocks 804, and the sliders 11 are slidably connected to the surface of the smooth rods 10.

[0024] Specifically, the connecting frame 5 can be plugged into the connecting mechanism 8 to improve the stability of the connection between the fixing block 4 and the connecting frame 5.

[0025] Furthermore, the movement of the transmission gear block 804 can drive the connecting plate 801 to move. When the connecting plate 801 moves, it drives the insertion rod 802 to move and simultaneously stretches the tension spring 803. At this time, the insertion rod 802 enters the cavity 7.

[0026] Example 3 In the third embodiment of this utility model, the drive mechanism 9 includes a motor 901 and a gear 902. The motor 901 is fixedly connected to the middle part of the cavity 7, and the gear 902 is fixedly connected to the output end of the motor 901. The gear 902 is meshed with two transmission gear blocks 804 respectively. A preparatory hole 12 for connecting with the motor 901 is provided at the bottom of the cavity 7.

[0027] Specifically, the insertion mechanism 8 can be moved by the drive mechanism 9, and then the connector 5 can be inserted by the insertion mechanism 8.

[0028] Furthermore, the motor 901 is started, which drives the gear 902 to rotate. When the gear 902 rotates, it drives the two meshing transmission gear blocks 804 to move.

[0029] Working principle: Start the motor 901, which drives the gear 902 to rotate. When the gear 902 rotates, it drives the two meshing transmission gear blocks 804 to move. The movement of the transmission gear blocks 804 can drive the connecting plate 801 to move. When the connecting plate 801 moves, it drives the insertion rod 802 to move and simultaneously stretches the tension spring 803. At this time, the insertion rod 802 enters the cavity 7. Then, the fixing block 4 and the connecting frame 5 can be assembled. Then, start the motor 901 again and reverse it. At this time, the insertion rod 802 can be inserted into the slot 6 on the surface of the connecting frame 5 to complete the fixing.

[0030] In summary, by using the heating element 1, collar 2, positioning element 3, fixing block 4, connecting frame 5, slot 6, cavity 7, insertion mechanism 8, driving mechanism 9, smooth rod 10, slider 11, pre-drilled hole 12, and gasket 13 in combination, the problem that the connection of heating elements may rely on simple threaded connection or snap-fit ​​fixation, which is prone to loosening due to thermal expansion and contraction or vibration after long-term use, affecting heating efficiency and even causing safety hazards is solved.

[0031] The heating element, tension spring, and motor used in this application can be additionally equipped with protective measures that are common knowledge in this technical field under different usage environments, including but not limited to the following methods, such as protective covers for equipment protection, dustproof nets for equipment dust prevention, and sealing components or waterproof coatings for equipment waterproofing, which are commonly used by those skilled in the art.

[0032] It should be noted that (heating element, tension spring, motor) are existing devices or equipment, or devices or equipment that can be implemented by existing technology. The power supply, connection method, usage method, power source, fixing method, installation method, control method, etc. of the device, as well as the materials of each accessory and the selection of various parameters are common knowledge to those skilled in the art, and therefore will not be described in detail in this application document.

[0033] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0034] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0035] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine work of design, manufacturing, and production without requiring much experimentation.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A connection structure for a heating element, characterized in that: The device includes a heating element (1), a collar (2), a positioning element (3), and a fixing block (4). The collar (2) is fitted onto the surface of the heating element (1). The positioning element (3) is threaded onto the surface of the collar (2) and penetrates the collar (2) to contact the surface of the heating element (1). The fixing block (4) is fixedly connected to the left and right sides of the outer surface of the collar (2). A connecting frame (5) is provided on the side of the two fixing blocks (4) that is far apart from each other. The connecting frame (5) has a slot (6) on the inner side of the fixing block (4). A cavity (7) is provided inside the fixing block (4). A plug-in mechanism (8) and a drive mechanism (9) are provided inside the cavity (7).

2. The connection structure of a heating element according to claim 1, characterized in that: The insertion mechanism (8) includes two connecting plates (801), two insert rods (802), two sets of tension springs (803), and two transmission gear blocks (804). The two connecting plates (801) are respectively disposed on the front and rear sides inside the cavity (7). The two insert rods (802) are respectively fixedly connected to the two connecting plates (801) on the side away from each other, and the side of the insert rod (802) close to the connecting frame (5) is inserted into the slot (6) on its surface. The two sets of tension springs (803) are respectively fixedly connected to the surface of the two connecting plates (801), and the other end of the tension spring (803) is fixedly connected to the inner wall of the cavity (7). The two transmission gear blocks (804) are respectively fixedly connected to the two connecting plates (801) on the side close to each other, and the two transmission gear blocks (804) are arranged opposite to each other. The transmission gear blocks (804) are used in conjunction with the drive mechanism (9).

3. The connection structure of a heating element according to claim 2, characterized in that: The drive mechanism (9) includes a motor (901) and a gear (902). The motor (901) is fixedly connected to the middle part inside the cavity (7), and the gear (902) is fixedly connected to the output end of the motor (901). The gear (902) is meshed with two transmission gear blocks (804) respectively.

4. The connection structure of a heating element according to claim 2, characterized in that: The cavity (7) is fixedly connected to the left and right sides, and the connecting plate (801) and the transmission gear block (804) are fixedly connected to the slider (11), and the slider (11) is slidably connected to the surface of the light rod (10).

5. The connection structure of a heating element according to claim 3, characterized in that: The bottom of the cavity (7) is provided with a preparatory hole (12) for connecting to the motor (901).

6. The connection structure of a heating element according to claim 1, characterized in that: The positioning element (3) is fitted with a gasket (13) on the side near the collar (2), and the positioning element (3) contacts the collar (2) through the gasket (13).