Intersection fixing device for high-voltage coil
By designing a high-voltage coil segment fixing device composed of mounting plates, lower grooves, upper pressure plates, stress blocks and springs, the problem of low segmentation efficiency caused by bolts and threaded connections in the prior art is solved, and simple and fast segmentation and stable fixation of the high-voltage coil is achieved.
Patent Information
- Application Number
- CN202421874228.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-05
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-08-05
AI Technical Summary
Most of the existing high-voltage coil segment fixing devices adopt bolt and threaded connection, resulting in inconvenient and efficient segmentation efficiency and speed.
A high-voltage coil segment fixing device consisting of a mounting plate, a lower groove, an upper pressure plate, a force block, a spring and a positioning mechanism is used to achieve segmented fixation of the coil through elastic pullback of the spring and pressing of the upper pressure plate.
It realizes simple and fast segmentation of high-voltage coils, improves segmentation efficiency and stability, and facilitates subsequent operations.
Smart Images

Figure CN223218078U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of high-voltage coils, and in particular relates to a high-voltage coil segment fixing device. Background Art
[0002] High-voltage coils generally refer to coil components used to transmit or convert high-voltage electrical energy in power systems and electrical equipment. These coils are mainly used in transformers, high-voltage motors, high-voltage capacitors and other equipment. Their design and manufacturing need to consider multiple aspects such as insulation performance, voltage resistance, thermal stability and electromagnetic compatibility to ensure safe and efficient operation in high-voltage environments.
[0003] Since the high-voltage coil is long, in order to prevent the lines from being messy and crossing each other, which may cause circuit failure, the high-voltage coil needs to be segmented according to its length. The segment fixing device is mostly bolt thread connection, which is not convenient and efficient, and will affect the segmentation efficiency and speed of the high-voltage coil. Utility Model Content
[0004] The purpose of the utility model is to provide a high-voltage coil segment fixing device, aiming to solve the problem that the segment fixing devices in the prior art are mostly carried out by bolt thread connection, which is not convenient and efficient and will affect the segmentation efficiency and speed of the high-voltage coil.
[0005] To achieve the above objectives, the present invention provides the following technical solutions:
[0006] A high-voltage coil segment fixing device, comprising:
[0007] A mounting plate, the upper end of which is fixedly connected to a mounting shell;
[0008] A plurality of lowering grooves, wherein the plurality of lowering grooves are all provided on the lower inner wall of the mounting shell;
[0009] A lower pressing groove is provided at the upper end of the mounting shell, and a supporting rod is slidably connected in the lower pressing groove;
[0010] An upper pressing plate, wherein the upper pressing plate is fixedly connected to the lower end of the abutting rod, and a plurality of upper pressing grooves are formed at the lower end of the upper pressing plate;
[0011] Two force-bearing blocks, the two force-bearing blocks are respectively fixedly connected to the two ends of the abutting rod;
[0012] Two first springs, each of which is fixedly connected to the upper end of the mounting shell, and each of which is fixedly connected to the two force-bearing blocks; and
[0013] The positioning mechanism is arranged on one side of the mounting shell.
[0014] As a preferred solution of the present invention, the positioning mechanism consists of a positioning rod, a positioning groove, a placement groove, a force plate and a second spring. The positioning groove is opened at one end of the mounting shell and the abutment rod, the positioning rod is slidably connected in the positioning groove, the placement groove is opened on one side inner wall of the positioning groove, the force plate is fixedly connected to one end of the positioning rod, and the force plate is slidably connected in the placement groove, and the second spring is fixedly connected between one end of the force plate and one side inner wall of the placement groove.
[0015] As a preferred solution of the present invention, a limiting rod is fixedly connected between the inner walls on both sides of the placement groove, a limiting hole is opened at one end of the force-bearing plate, and the force-bearing plate is slidably connected to the circumferential surface of the limiting rod through the limiting hole.
[0016] As a preferred solution of the present invention, the upper end of the mounting shell is fixedly connected to two vertical rods, the upper ends of the two force blocks are each provided with a vertical hole, and the two force blocks are respectively slidably connected to the circumferential surfaces of the two vertical rods through the two vertical holes.
[0017] As a preferred solution of the present invention, the upper ends of the two vertical rods are fixedly connected with anti-slip plates, and the diameters of the two anti-slip plates are respectively larger than the diameters of the two vertical rods.
[0018] As a preferred solution of the present invention, a plurality of positioning holes are provided on the upper end of the mounting plate.
[0019] Compared with the prior art, the beneficial effects of the present invention are:
[0020] 1. In this solution, when the high-voltage coil needs to be segmented, the high-voltage coil is placed in multiple lowering grooves, and then the force block and the abutting rod are pulled downward by the elastic pullback of the first spring, and then the upper pressing plate will also move downward, and the multiple high-voltage coils will be pressed through the multiple upper pressing grooves, and the high-voltage coils will be segmented as segmentation points. The above design makes the segmentation of the high-voltage coil simpler and faster.
[0021] 2. In this solution, when the force-bearing block is elastically pushed and moved by the first spring, it can slide on the circumferential surface of the vertical rod through the vertical hole, thereby improving the vertical sliding stability of the force-bearing block and the abutting rod. Through the positioning mechanism, the abutting rod and the upper pressure plate can be fixed when they move upward, thereby facilitating subsequent operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0023] Figure 1 It is the main perspective view in the present utility model;
[0024] Figure 2 It is a top-down perspective view of the present invention;
[0025] Figure 3 For the utility model Figure 2 A partial enlarged view of point A in the middle;
[0026] Figure 4 It is a side sectional perspective view of the present invention.
[0027] In the figure: 1. Mounting plate; 2. Positioning hole; 3. Mounting shell; 4. Lowering groove; 5. Force block; 6. First spring; 7. Anti-slip plate; 8. Vertical rod; 9. Abutment rod; 10. Handle; 11. Anti-slip sleeve; 12. Upper pressure plate; 13. Lower pressure groove; 14. Positioning rod; 15. Second spring; 16. Placement groove; 17. Force plate; 18. Limit rod. DETAILED DESCRIPTION
[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0029] Example 1
[0030] See also Figure 1-4 , the utility model provides the following technical solutions:
[0031] A high-voltage coil segment fixing device, comprising:
[0032] The mounting plate 1 has a mounting shell 3 fixedly connected to its upper end;
[0033] A plurality of lowering grooves 4 are provided on the lower inner wall of the mounting shell 3;
[0034] A lower pressing groove 13 is provided at the upper end of the mounting shell 3, and a supporting rod 9 is slidably connected in the lower pressing groove 13;
[0035] The upper pressing plate 12 is fixedly connected to the lower end of the abutting rod 9, and a plurality of upper pressing grooves are opened at the lower end of the upper pressing plate 12;
[0036] Two force-bearing blocks 5, the two force-bearing blocks 5 are respectively fixedly connected to the two ends of the abutting rod 9;
[0037] Two first springs 6, both of which are fixedly connected to the upper end of the mounting shell 3, and the two first springs 6 are respectively fixedly connected to the two force-bearing blocks 5; and
[0038] The positioning mechanism is arranged on one side of the mounting shell 3. The positioning mechanism consists of a positioning rod 14, a positioning groove, a placement groove 16, a force plate 17 and a second spring 15. The positioning groove is opened at one end of the mounting shell 3 and the abutting rod 9. The positioning rod 14 is slidably connected in the positioning groove. The placement groove 16 is opened on an inner wall of one side of the positioning groove. The force plate 17 is fixedly connected to one end of the positioning rod 14, and the force plate 17 is slidably connected in the placement groove 16. The second spring 15 is fixedly connected between one end of the force plate 17 and an inner wall of one side of the placement groove 16.
[0039] In a specific embodiment of the present invention, when the high-voltage coil needs to be fixed in sections, the high-voltage wire is placed in multiple lowering grooves 4, and then the elastic pullback of the first spring 6 pulls the force block 5 and the abutting rod 9 downward through the lower pressing groove 13. At this time, the upper pressing plate 12 will drop and press the high-voltage coil through multiple upper pressing grooves, completing the segmented processing of the high-voltage coil. At the same time, when the abutting rod 9 is pulled upward, the elastic expansion of the second spring 15 pushes the force plate 17 and the positioning rod 14 to one end, and the positioning rod 14 is inserted into the placement groove 16, fixing and suspending the abutting rod 9 and the upper pressing plate 12, which is convenient for subsequent secondary processing of the coil. The above design makes the segment fixation of the coil simpler, and the upper end of the abutting rod 9 is fixedly connected to the handle 10, and the circumferential surface of the handle 10 is fixedly connected to the anti-slip sleeve 11, which is convenient for pulling the abutting rod 9 through the handle 10 and the anti-slip sleeve 11.
[0040] For details, please refer to Figure 2 A limiting rod 18 is fixedly connected between the inner walls on both sides of the placement groove 16, a limiting hole is opened at one end of the force-bearing plate 17, and the force-bearing plate 17 is slidably connected to the circumferential surface of the limiting rod 18 through the limiting hole, and the upper end of the mounting shell 3 is fixedly connected to two vertical rods 8, and the upper ends of the two force blocks 5 are each provided with a vertical hole, and the two force blocks 5 are respectively slidably connected to the circumferential surfaces of the two vertical rods 8 through the two vertical holes.
[0041] In this embodiment: when the force-bearing plate 17 moves, it can slide on the circumferential surface of the limiting rod 18 through the limiting hole, thereby improving the sliding stability of the force-bearing plate 17 in the placement groove 16, and thereby improving the horizontal sliding stability of the force-bearing plate 17. When the force-bearing block 5 moves, it can slide on the circumferential surface of the vertical rod 8 through the vertical hole, thereby improving the vertical sliding stability of the force-bearing block 5.
[0042] For details, please refer to Figure 2The upper ends of the two vertical rods 8 are fixedly connected with anti-slip plates 7. The diameters of the two anti-slip plates 7 are respectively larger than the diameters of the two vertical rods 8. A plurality of positioning holes 2 are opened at the upper end of the mounting plate 1.
[0043] In this embodiment, the two anti-slip plates 7 can prevent the load-bearing block 5 from being damaged due to excessive sliding, and the positioning holes 2 can facilitate the installation of the mounting plate 1 and multiple components.
[0044] The working principle and usage process of the utility model are as follows: when the high-voltage coil needs to be fixed in sections, the high-voltage wire is placed in multiple lowering grooves 4, and then the elastic pullback of the first spring 6 pulls the force block 5 and the abutting rod 9 downward through the lower pressing groove 13. At this time, the upper pressing plate 12 will drop and press the high-voltage coil through multiple upper pressing grooves, thereby completing the segmented processing of the high-voltage coil.
[0045] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.
Claims
1. A high voltage coil segment fixing device, characterized in that: include: A mounting plate (1), the upper end of which is fixedly connected to a mounting shell (3); A plurality of lowering grooves (4), wherein the plurality of lowering grooves (4) are all provided on the lower inner wall of the mounting shell (3); A lower pressing groove (13), wherein the lower pressing groove (13) is provided at the upper end of the mounting shell (3), and a supporting rod (9) is slidably connected in the lower pressing groove (13); An upper pressing plate (12), wherein the upper pressing plate (12) is fixedly connected to the lower end of the abutting rod (9), and a plurality of upper pressing grooves are formed at the lower end of the upper pressing plate (12); Two force-bearing blocks (5), the two force-bearing blocks (5) are respectively fixedly connected to the two ends of the abutting rod (9); Two first springs (6), both of which are fixedly connected to the upper end of the mounting shell (3), and the two first springs (6) are fixedly connected to the two force-bearing blocks (5) respectively; and A positioning mechanism is provided on one side of the mounting shell (3).
2. A high voltage coil segment fixing device according to claim 1, characterized in that: The positioning mechanism consists of a positioning rod (14), a positioning groove, a placement groove (16), a force plate (17) and a second spring (15); the positioning groove is opened at one end of the mounting shell (3) and the abutting rod (9); the positioning rod (14) is slidably connected in the positioning groove; the placement groove (16) is opened at one inner wall of the positioning groove; the force plate (17) is fixedly connected to one end of the positioning rod (14); and the force plate (17) is slidably connected in the placement groove (16); the second spring (15) is fixedly connected between one end of the force plate (17) and one inner wall of the placement groove (16).
3. A high voltage coil segment fixing device according to claim 2, characterized in that: A limiting rod (18) is fixedly connected between the inner walls of both sides of the placement groove (16), a limiting hole is provided at one end of the force-bearing plate (17), and the force-bearing plate (17) is slidably connected to the circumferential surface of the limiting rod (18) through the limiting hole.
4. A high voltage coil segment fixing device according to claim 3, characterized in that: The upper end of the mounting shell (3) is fixedly connected to two vertical rods (8), the upper ends of the two force-bearing blocks (5) are each provided with a vertical hole, and the two force-bearing blocks (5) are respectively slidably connected to the circumferential surfaces of the two vertical rods (8) through the two vertical holes.
5. A high voltage coil segment fixing device according to claim 4, characterized in that: The upper ends of the two vertical rods (8) are fixedly connected with anti-slip plates (7), and the diameters of the two anti-slip plates (7) are respectively larger than the diameters of the two vertical rods (8).
6. A high voltage coil segment fixing device according to claim 5, characterized in that: A plurality of positioning holes (2) are provided at the upper end of the mounting plate (1).