V-shaped insulating framework of high-voltage-resistant transformer
By employing a combination design of winding cylinder, stiffeners, and baffles in the insulation frame of high-voltage transformers, the problem of imperfect adjustment in the winding area is solved, achieving stable separation and sealing, and reducing production costs.
Patent Information
- Application Number
- CN202423027213.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-09
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-09
AI Technical Summary
The existing high-voltage transformer insulation frame has insufficient adjustment in the winding area, resulting in high production costs and requiring various molds to adapt to different winding specifications.
It adopts a winding cylinder, stiffening plate and baffle design, and maintains positional stability through connecting rod and buckle, separates the primary and secondary winding areas, and uses plugs to cover screw holes, sealing rings to ensure airtightness, and slots to fix connecting rods, adapting to different winding specifications.
It achieves stable separation and sealing of the primary and secondary winding regions, reduces production costs, improves equipment adaptability, and avoids the use of multiple molds.
Smart Images
Figure CN223582797U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to transformer technical field, concretely relates to a high voltage resistant transformer V type insulation framework. BACKGROUND
[0002] The high voltage resistant transformer is a kind of electrical equipment for working in high voltage environment, it can withstand higher voltage without failure or damage, and the insulation framework of high voltage resistant transformer is an important component for supporting and fixing coil in transformer, it must have excellent insulation performance, heat resistance and mechanical strength to ensure the safe and stable operation of transformer, and its commonly used materials are polytetrafluoroethylene, glass fiber reinforced plastic and ceramic etc., and the transformer V type is a kind of transformer combined by two single-phase transformers with independent magnetic circuit in the same oil tank, and the combination mode is that the primary of two single-phase transformers is connected in series, and the midpoint and both ends of series connection are used as the three-phase input of new transformer, and the secondary can be combined and connected into V type or X type.
[0003] The insulation framework in prior art has more benefits in use, but still has the following problems, the winding area on the surface of the framework is not adjusted perfectly, so that when adapting to different specifications of winding demand, multiple molds are needed for the production of framework, resulting in high production cost of framework. UTILITY MODEL CONTENTS
[0004] In view of the problems in prior art, the utility model provides a high voltage resistant transformer V type insulation framework.
[0005] The utility model adopts the technical scheme that a high voltage resistant transformer V type insulation framework, including winding cylinder, web and baffle, the winding cylinder outer wall upper and lower sides are all provided with baffle, the winding cylinder outer wall both sides are all provided with web, the winding cylinder both sides outer walls are all set up equidistant parallel distribution's screw hole, the baffle and web inner wall both sides are all set up movable slot, the movable slot inside is provided with connecting rod, the connecting rod both sides outer walls are all installed with buckle, the winding cylinder inside is set up cavity.
[0006] Through adopting the above technical scheme, web and baffle are separated to the winding area of winding cylinder outer wall, make the winding area outside winding cylinder separate into primary winding area and secondary winding area, web and baffle can keep the position stability outside winding cylinder through connecting rod and buckle, guarantee the separation stability of primary winding area and secondary winding area, and iron core can be installed in the cavity.
[0007] Specifically, the size of the baffle and the web is consistent, and the web is located between the baffles, and the outer wall of the baffle and the web is designed in a circular arc shape.
[0008] By adopting the technical scheme, the baffle and the rib plate can separate the outer side area of the winding drum body, so that the external winding device can perform winding operation on the primary winding area and the secondary winding area respectively.
[0009] Specifically, the plug is threadedly connected in the screw hole, the outer wall of the plug is designed in an arc shape, and the outer wall of the plug is consistent with the arc of the outer wall of the winding drum body.
[0010] By adopting the technical scheme, the plug can shield the unused screw hole, avoid exposure of the unused screw hole, maintain the flatness of the surface of the winding drum body, and facilitate subsequent line winding.
[0011] Specifically, the baffle and the rib plate are provided with the embedded groove on the outer walls of the upper side and the lower side, and the sealing ring is arranged in the embedded groove and in contact with the outer wall of the winding drum body.
[0012] By adopting the technical scheme, the embedded groove can accommodate the sealing ring, avoid shielding of the primary winding area and the secondary winding area by the sealing ring, and ensure the sealing between the baffle and the rib plate and the winding drum body.
[0013] Specifically, the inner wall of the movable groove is designed in a convex shape, and the inner diameter of the movable groove is greater than the size of the buckle.
[0014] By adopting the technical scheme, when the rib plate or the baffle moves outside the winding drum body, the connecting rod and the buckle are accommodated in the movable groove, avoiding shielding of the movement of the rib plate or the baffle by the connecting rod, and the connecting rod can move horizontally in the movable groove.
[0015] Specifically, the screw hole is provided with the clamping groove on the two sides of the inner wall, and the buckle is clamped and installed in the clamping groove.
[0016] By adopting the technical scheme, the clamping force between the buckle and the clamping groove can fix the connecting rod, maintain the stable use position of the connecting rod, fix the rib plate or the baffle, and maintain the stable position of the rib plate and the baffle outside the winding drum body.
[0017] The utility model discloses the beneficial effect:
[0018] (1) the utility model discloses a kind of high-voltage transformer V-shaped insulation framework, guarantee the separation sealing property of primary winding area and secondary winding area, and by primary winding area and secondary winding area can be adjusted according to the fixed position of rib plate and baffle, it is guaranteed that equipment can adapt to different specifications winding demand, improve the adaptability of equipment, avoid the production of framework needs multiple mould, reduce the production cost of framework. DRAWINGS
[0019] The utility model is further illustrated below in combination with the drawings and embodiments.
[0020] Figure 1 It is the winding drum body structure appearance schematic view of the utility model;
[0021] Figure 2 It is the winding drum body structure section view schematic view of the utility model;
[0022] Figure 3 It is the card slot structure enlarged schematic view of the utility model;
[0023] Figure 4 It is the rib plate structure section view schematic view of the utility model;
[0024] Figure 5 It is the connecting rod structure enlarged schematic view of the utility model.
[0025] In the drawing: 1, winding drum body;11, cavity;12, screw hole;13, plug;14, card slot;2, rib plate;21, fitting groove;22, sealing ring;23, movable slot;24, connecting rod;25, buckle;3, baffle. Specific implementation
[0026] In order to make the technical means, creative features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific implementation manners.
[0027] In order to save manpower and improve efficiency, as one embodiment of the utility model, as shown in Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 The high-voltage-resistant transformer V-shaped insulation framework of the utility model includes winding drum body 1, rib plate 2 and baffle 3, the upper and lower sides of the outer wall of winding drum body 1 are provided with baffle 3, the two sides of the outer wall of winding drum body 1 are provided with rib plate 2, the two sides of the outer wall of winding drum body 1 are provided with equidistant parallel distributed screw holes 12, the inner walls of baffle 3 and rib plate 2 are provided with movable slot 23, connecting rod 24 is arranged in movable slot 23, buckle 25 is installed on the two sides of the outer wall of connecting rod 24, and cavity 11 is arranged in winding drum body 1.
[0028] In use, rib plate 2 and baffle 3 separate the winding area of the outer wall of winding drum body 1, so that the winding area of the outer side of winding drum body 1 is separated into primary winding area and secondary winding area, rib plate 2 and baffle 3 can keep the position on the outer side of winding drum body 1 stable through connecting rod 24 and buckle 25, and the separation of primary winding area and secondary winding area is ensured stable.
[0029] In order to separate the winding area, for example,Figure 1 As shown, the baffle 3 is consistent with the size of the rib plate 2, and the rib plate 2 is located between the baffle 3, and the outer wall of the baffle 3 and the rib plate 2 is designed in a circular arc shape.
[0030] In use, the baffle 3 and the rib plate 2 can separate the outer side area of the winding cylinder 1, so that the external winding device can perform winding operation on the primary winding area and the secondary winding area respectively.
[0031] In order to block the screw hole 12, for example, as shown, Figure 2 The plug 13 is screwed into the screw hole 12, the outer wall of the plug 13 is designed in an arc shape, and the outer wall of the plug 13 is consistent with the curvature of the outer wall of the winding cylinder 1.
[0032] In use, the plug 13 can block the unused screw hole 12, avoid exposing the unused screw hole 12, maintain the flatness of the surface of the winding cylinder 1, and facilitate subsequent line winding.
[0033] In order to maintain sealing, for example, as shown, Figure 4 The outer wall of the baffle 3 and the rib plate 2 is provided with a fitting groove 21, the fitting groove 21 is provided with a sealing ring 22, and the inner wall of the sealing ring 22 is in contact with the outer wall of the winding cylinder 1.
[0034] In use, the fitting groove 21 can accommodate the sealing ring 22, avoid the sealing ring 22 from blocking the primary winding area and the secondary winding area, and the sealing ring 22 ensures the sealing between the baffle 3 and the rib plate 2 and the winding cylinder 1, and the sealing ring 22 is designed in silicone rubber material.
[0035] In order to accommodate the connecting rod 24, for example, as shown, Figure 4 The inner wall of the movable groove 23 is designed in a convex shape, and the inner diameter of the movable groove 23 is larger than the size of the buckle 25.
[0036] In use, when the rib plate 2 or the baffle 3 moves outside the winding cylinder 1, the connecting rod 24 and the buckle 25 are accommodated in the movable groove 23, avoiding the connecting rod 24 from blocking the movement of the rib plate 2 or the baffle 3, and the connecting rod 24 can move horizontally in the movable groove 23.
[0037] In order to fix, for example, as shown, Figure 3 The inner wall of the screw hole 12 is provided with a clamping groove 14, and the buckle 25 is clamped and installed in the clamping groove 14.
[0038] In use, the clamping force between the buckle 25 and the clamping groove 14 can fix the connecting rod 24, keep the use position of the connecting rod 24 stable, so as to fix the rib plate 2 or the baffle 3, and keep the position of the rib plate 2 and the baffle 3 stable outside the winding cylinder 1.
[0039] The utility model discloses when using, the staff manually takes the connecting rod 24 and places in the movable slot 23 of the baffle 3 of the rib plate 2, and the staff is according to the primary winding area and secondary winding area required, and the plug 13 is dismantled, makes the plug 13 separate from the inside of the screw hole 12, and the staff manually sets the sealing ring 22 on the winding cylinder 1 surface,
[0040] The staff manually takes the rib plate 2 and baffle 3 and sets up respectively on the winding cylinder 1 outside, and the staff manually pushes the connecting rod 24, and the connecting rod 24 is moved to the inside of the screw hole 12 through the movable slot 23, and is clamped into the inside of the clamping groove 14 through the deformation ability of the buckle 25, and the clamping force between the buckle 25 and the clamping groove 14 keeps the position stability of the connecting rod 24 in the screw hole 12 and the movable slot 23, and the connecting rod 24 reaches the purpose of fixing the rib plate 2 and the baffle 3, and the spacing between the two rib plates 2 forms the primary winding area, and the spacing between the rib plate 2 and the baffle 3 forms the secondary winding area, reaches the purpose of separating the primary winding area and the secondary winding area, and the external winding device can be wound in the primary winding area and the secondary winding area respectively,
[0041] The staff manually pushes the sealing ring 22, and the sealing ring 22 moves on the winding cylinder 1 outside until the sealing ring 22 goes into the embedding groove 21 respectively, and the sealing ring 22 can shield and seal between the rib plate 2 and the baffle 3 and the winding cylinder 1 respectively, and the primary winding area and the secondary winding area can be adjusted according to the fixed position of the rib plate 2 and the baffle 3.
[0042] It should be noted that the utility model is a kind of high-pressure-resistant transformer V-shaped insulation framework, components in the utility model are components known to those skilled in the art, and its structure and principle are known to those skilled in the art by technical manual or by conventional experimental method.
[0043] The above shows and describes the basic principle, main features and advantages of the utility model. It should be appreciated by those skilled in the art that the utility model is not limited by the above examples, and the above embodiments and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection claimed by the utility model is defined by the appended claims and their equivalents.
Claims
1. A high voltage transformer V-shaped insulation frame, characterized in that, Including winding cylinder (1), the batten (2) and the baffle (3), both sides of the outer wall of winding cylinder (1) are provided with baffle (3), both sides of the outer wall of winding cylinder (1) are provided with batten (2), both sides of the outer wall of winding cylinder (1) are provided with equidistant parallel distribution screw hole (12), both sides of the inner wall of baffle (3) and batten (2) are provided with movable slot (23), the movable slot (23) is provided with connecting rod (24) inside, the connecting rod (24) both sides are provided with buckle (25), the cavity (11) is set up in winding cylinder (1) inside.
2. A high voltage transformer V-type insulation form according to claim 1, characterized in that, The size of the baffle (3) and the batten (2) is consistent, and the batten (2) is located between the baffle (3), the outer wall of the baffle (3) and the batten (2) is designed in arc shape.
3. A high voltage transformer V-type insulation form according to claim 1, characterized in that, The screw hole (12) is internally threaded with plug (13), the outer wall of plug (13) is designed in arc shape, and the outer wall of plug (13) is consistent with the curvature of the outer wall of winding cylinder (1).
4. A high voltage transformer V-type insulation form according to claim 1, characterized in that, The outer wall of the baffle (3) and the batten (2) is provided with embedded groove (21) on both sides, the embedded groove (21) is placed with sealing ring (22) inside, the inner wall of sealing ring (22) is in contact with the outer wall of winding cylinder (1).
5. A high voltage transformer V-type insulation form according to claim 1, characterized in that, The inner wall of the movable slot (23) is designed in convex shape, and the inner diameter of the movable slot (23) is greater than the size of the buckle (25).
6. A high voltage transformer V-type insulation form according to claim 1, characterized in that, The inner wall of the screw hole (12) is provided with clamping groove (14) on both sides, and the buckle (25) is clamped and installed in the clamping groove (14).