A multi-stage insulation support device for a high-voltage electric heater
Through the multi-stage adjustable support and crossbeam connection design, the flexible position adjustment and support fixation of the high-voltage electric heater insulation support device are realized, which solves the applicability problem of fixed position in the existing technology and improves the flexibility and safety of installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG KETE ELECTRICAL APPLIANCES CO LTD
- Filing Date
- 2025-08-01
- Publication Date
- 2026-06-30
AI Technical Summary
The existing high-voltage electric heater insulation support structure has a fixed position, which is difficult to adjust flexibly, resulting in high installation complexity and inability to adapt to heating elements of different sizes and types, thus limiting its applicability and flexibility.
The design employs a multi-stage adjustable support and crossbeam, enabling flexible connection through connecting components. Combined with adjustable support components and insulating hooks, it allows for flexible position adjustment and support fixation, adapting to the needs of different heating elements.
This improves the applicability and flexibility of high-voltage electric heater installation, ensures stable installation of heating elements of different sizes and types, and enhances the versatility and safety of the device.
Smart Images

Figure CN224439213U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of support equipment technology, specifically to a multi-stage insulation support device for a high-voltage electric heater. Background Technology
[0002] In the use of high-voltage electric heaters, the heating elements need to be fixed and insulated by multi-level insulation support devices.
[0003] Existing insulation support structures are mostly fixed designs, making it difficult to adjust their positions. This makes it difficult to flexibly adjust the position of the support device according to the layout of the heating elements and actual needs when installing and maintaining high-voltage electric heaters, increasing the complexity of installation and maintenance. When faced with heating elements of different sizes and types, this fixed-position support structure is often not universal and requires redesign or replacement of the support device, limiting its applicability and flexibility.
[0004] Therefore, a multi-stage insulation support device for high-voltage electric heaters is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a multi-stage insulation support device for a high-voltage electric heater in order to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0007] A multi-stage insulation support device for a high-voltage electric heater includes a multi-stage adjustable support and a crossbeam. The movable part of the multi-stage adjustable support and the surface of the crossbeam are provided with connecting components for connecting the multi-stage adjustable support and the crossbeam. The surface of the crossbeam has a groove and an adjusting seat. An insulating hook is fixedly installed on the top surface of the adjusting seat, and an adjustable support component is fixedly installed on the surface of the insulating hook to support and fix the heating element through the adjustable support component and the insulating hook.
[0008] Furthermore, the multi-stage adjustable support includes a base, a vertical frame is fixedly installed on the top surface of the base, a number of through holes are opened on the surface of the vertical frame, a movable frame is slidably sleeved on the surface of the vertical frame, and a pin is movably inserted into the surface of the movable frame so as to fix the movable frame by inserting the pin into the through hole.
[0009] Furthermore, the connecting assembly includes two sets of threaded recesses on the surface of the crossbeam, a first knob is rotatably mounted on the surface of the movable frame, a threaded post is fixedly mounted on the end face of the first knob, and the threaded post and the threaded recesses on the surface of the crossbeam are correspondingly arranged.
[0010] Furthermore, the adjusting seat includes a movable sleeve that is movably fitted onto the surface of the crossbeam. The surface of the movable sleeve has a threaded hole, which corresponds to a groove on the surface of the crossbeam. A bolt is threaded into the inside of the threaded hole.
[0011] Furthermore, the adjustable support assembly includes a horizontal plate fixedly installed on the surface of the insulating hook body, and a threaded rod is threadedly inserted into the surface of the horizontal plate. A second knob is fixedly installed at the bottom end of the threaded rod, and a support platform is rotatably installed at the top end of the threaded rod. The end face of the support platform is slidably installed with respect to the surface of the insulating hook body.
[0012] Furthermore, both the insulating hook and the support platform are made of insulating material, and the top surface of the support platform has a V-shaped opening for supporting and fixing the heating element.
[0013] The beneficial effects of this utility model are as follows:
[0014] The crossbeam is connected to the movable part of the multi-stage adjustable support via a connecting assembly, enabling flexible connection and position adjustment between the multi-stage adjustable support and the crossbeam. The grooves and adjustment seats on the surface of the crossbeam allow the adjustment seats to slide on the surface of the crossbeam, thereby adjusting their position. The multi-stage adjustable support and adjustment seats further enable flexible adjustment of the position of the insulating hook. Through the combined action of the adjustable support assembly and the insulating hook, the heating element is supported and fixed, realizing the multi-stage insulation support function, meeting the installation requirements of heating elements of different sizes and types, and improving the applicability and flexibility of the device. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0016] Figure 2 This is a rear view of the present invention;
[0017] Figure 3 This is a partial schematic diagram of the present invention;
[0018] Figure 4 This is a schematic diagram of the insulating hook and adjustable support assembly of this utility model;
[0019] Figure 5 This is a utility model Figure 3 A partial side sectional view;
[0020] Reference numerals: 1. Multi-stage adjustable support; 101. Base; 102. Vertical frame; 103. Through hole; 104. Movable frame; 105. Pin; 2. Horizontal frame; 21. Groove; 3. Connecting assembly; 301. Threaded recess; 302. First knob; 303. Threaded post; 4. Adjusting seat; 401. Movable sleeve; 402. Threaded hole; 403. Bolt; 5. Insulating hook; 6. Adjustable support assembly; 601. Horizontal plate; 602. Threaded rod; 603. Second knob; 604. Support platform. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0023] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0024] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0025] like Figures 1 to 5As shown, a multi-stage insulation support device for a high-voltage electric heater includes a multi-stage adjustable support 1 and a crossbeam 2. Specifically, the multi-stage adjustable support 1 includes a base 101, a vertical frame 102 is fixedly installed on the top surface of the base 101, a plurality of through holes 103 are opened on the surface of the vertical frame 102, a movable frame 104 is slidably sleeved on the surface of the vertical frame 102, and a pin 105 is movably inserted into the surface of the movable frame 104, so as to be inserted into the through hole 103 via the pin 105 for fixing the movable frame 104.
[0026] More specifically, the movable frame 104 is fixed by inserting a pin 105 located on the surface of the movable frame 104 into a through hole 103 on the surface of the vertical frame 102, so that the movable frame 104 can slide up and down on the surface of the vertical frame 102 and is fixed in the through hole 103 at different heights by the pin 105, thereby realizing the height adjustment function to adapt to the installation requirements of heating elements at different heights.
[0027] A connecting assembly 3 is provided on the movable part of the multi-stage adjustable support 1 and the surface of the crossbeam 2 for connecting the multi-stage adjustable support 1 and the crossbeam 2; such as Figure 3 As shown, specifically, the connecting component 3 includes two sets of threaded recesses 301 opened on the surface of the crossbeam 2, a first knob 302 is rotatably mounted on the surface of the movable frame 104, and a threaded post 303 is fixedly mounted on the end face of the first knob 302, and the threaded post 303 and the threaded recesses 301 on the surface of the crossbeam 2 are correspondingly arranged.
[0028] More specifically, by rotating the first knob 302, the threaded post 303 is screwed into or out of the threaded recess 301, thereby achieving the connection and disassembly between the movable frame 104 and the cross frame 2.
[0029] The surface of the crossbar 2 has a groove 21, and the surface of the crossbar 2 is provided with an adjustment seat 4; for example Figure 1 , Figure 2 , Figure 4 , Figure 5 As shown, specifically, the adjusting seat 4 includes a movable sleeve 401 that is movably sleeved on the surface of the cross frame 2. The surface of the movable sleeve 401 is provided with a threaded hole 402. The threaded hole 402 on the surface of the movable sleeve 401 corresponds to the groove 21 on the surface of the cross frame 2, and a bolt 403 is threaded into the inside of the threaded hole 402.
[0030] More specifically, by loosening the bolt 403, the movable sleeve 401 can slide on the surface of the crossbeam 2. After adjusting to a suitable position, the bolt 403 is tightened to make it engage with the groove 21 on the surface of the crossbeam 2, thereby fixing the position of the movable sleeve 401 on the crossbeam 2. This allows the position of the insulating hook 5 to be flexibly adjusted according to the actual layout of the heating element, improving the versatility and adaptability of the device.
[0031] An insulating hook 5 is fixedly installed on the top surface of the adjusting seat 4, and an adjustable support assembly 6 is fixedly installed on the surface of the insulating hook 5, so as to support and fix the heating element through the adjustable support assembly 6 and the insulating hook 5; Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 As shown, specifically, the adjustable support assembly 6 includes a horizontal plate 601 fixedly installed on the surface of the insulating hook body 5, and a threaded rod 602 is threadedly inserted into the surface of the horizontal plate 601. A second knob 603 is fixedly installed at the bottom end of the threaded rod 602, and a support platform 604 is rotatably installed at the top end of the threaded rod 602. The end face of the support platform 604 is slidably installed with the surface of the insulating hook body 5. Both the insulating hook body 5 and the support platform 604 are made of insulating material, and a V-shaped opening is provided on the top surface of the support platform 604 for supporting and fixing the heating element.
[0032] More specifically, by rotating the second knob 603, the threaded rod 602 is rotated, causing the support platform 604 to slide on the surface of the insulating hook 5. This adjusts the position of the support platform 604 to accommodate heating elements of different sizes and shapes, achieving precise support and fixation, and ensuring stable installation of the heating elements. Both the insulating hook 5 and the support platform 604 are made of insulating materials, ensuring insulation performance under high-voltage conditions and preventing safety accidents such as electrical breakdown. The top surface of the support platform 604 has a V-shaped opening, which can better fit the shape of the heating element, providing more stable support and preventing the heating element from shaking or shifting during operation, further improving the stability and safety of the device.
[0033] In summary: The cross frame 2 is connected to the movable part of the multi-stage adjustable support 1 through the connecting component 3, realizing flexible connection and position adjustment between the multi-stage adjustable support 1 and the cross frame 2. The groove 21 and the adjusting seat 4 opened on the surface of the cross frame 2 allow the adjusting seat 4 to slide on the surface of the cross frame 2, thereby adjusting its position. Through the multi-stage adjustable support 1 and the adjusting seat 4, the position of the insulating hook 5 can be flexibly adjusted. Through the joint action of the adjustable support component 6 and the insulating hook 5, the heating element is supported and fixed, realizing the multi-stage insulation support function, meeting the installation requirements of heating elements of different sizes and types, and improving the applicability and flexibility of the device.
[0034] 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 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-stage insulation support device for a high-voltage electric heater, characterized in that, The device includes a multi-stage adjustable support (1) and a crossbeam (2). The movable part of the multi-stage adjustable support (1) and the surface of the crossbeam (2) are provided with a connecting component (3) for connecting the multi-stage adjustable support (1) and the crossbeam (2). The surface of the crossbeam (2) is provided with a groove (21). The surface of the crossbeam (2) is provided with an adjusting seat (4). An insulating hook (5) is fixedly installed on the top surface of the adjusting seat (4). An adjustable support component (6) is fixedly installed on the surface of the insulating hook (5) to support and fix the heating element through the adjustable support component (6) and the insulating hook (5).
2. The multi-stage insulation support device for a high-voltage electric heater according to claim 1, characterized in that, The multi-stage adjustable support (1) includes a base (101), on the top surface of the base (101) a vertical frame (102) is fixedly installed, the surface of the vertical frame (102) is provided with several sets of through holes (103), the surface of the vertical frame (102) is slidably fitted with a movable frame (104), and a pin (105) is movably inserted into the surface of the movable frame (104) so as to be inserted into the through hole (103) to fix the movable frame (104).
3. The multi-stage insulation support device for a high-voltage electric heater according to claim 2, characterized in that, The connecting component (3) includes two sets of threaded recesses (301) on the surface of the cross frame (2). A first knob (302) is rotatably mounted on the surface of the movable frame (104). A threaded post (303) is fixedly mounted on the end face of the first knob (302), and the threaded post (303) and the threaded recesses (301) on the surface of the cross frame (2) are correspondingly arranged.
4. The multi-stage insulation support device for a high-voltage electric heater according to claim 1, characterized in that, The adjusting seat (4) includes a movable sleeve (401) that is movably sleeved on the surface of the cross frame (2). The movable sleeve (401) has a threaded hole (402) on its surface. The threaded hole (402) on the surface of the movable sleeve (401) corresponds to the groove (21) on the surface of the cross frame (2), and a bolt (403) is inserted into the threaded hole (402).
5. A multi-stage insulation support device for a high-voltage electric heater according to claim 1, characterized in that, The adjustable support assembly (6) includes a horizontal plate (601) fixedly installed on the surface of the insulating hook body (5), and a threaded rod (602) is threadedly inserted into the surface of the horizontal plate (601). A second knob (603) is fixedly installed at the bottom end of the threaded rod (602), and a support platform (604) is rotatably installed at the top end of the threaded rod (602). The end face of the support platform (604) is slidably installed with the surface of the insulating hook body (5).
6. A multi-stage insulation support device for a high-voltage electric heater according to claim 5, characterized in that, Both the insulating hook (5) and the support platform (604) are made of insulating material, and the top surface of the support platform (604) has a V-shaped opening for supporting and fixing the heating element.