Current transformer winding tool
By designing lateral and radial adjustment mechanisms for the winding fixture of current transformers, the problem of diverse primary transformer dimensions was solved, enabling flexible size adjustment and standardized production, and improving production efficiency.
Patent Information
- Application Number
- CN202520009813.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-03
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-01-03
AI Technical Summary
Existing technologies cannot achieve standardized parameter design for the primary body of current transformers, resulting in diverse current transformer designs and the inability to unify standards.
A current transformer winding fixture was designed, comprising a lateral adjustment mechanism and a radial adjustment mechanism. Through the combination of a movable vertical plate assembly and a fixed vertical plate assembly, the size of the primary coil can be flexibly adjusted to adapt to the winding requirements of current transformers with different parameters and sizes.
It enables flexible adjustment based on the size of the secondary coil of the current transformer, saving manpower and resources, facilitating the production of current transformers, adapting to the winding of products with different parameters and sizes, and improving production efficiency.
Smart Images
Figure CN223679924U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a mutual -inductor winding equipment, concretely relates to a current mutual -inductor winding frock for the winding of the primary body of current mutual -inductor belongs to mutual -inductor processing technical field. BACKGROUND
[0002] At present, the current mutual -inductor of mutual -inductor industry develops maturely, due to current mutual -inductor current ratio, accurate level combination, output compliance etc. parameter diversification, lead to the primary body size of the design current mutual -inductor also diversification. This exists unable to do to the standardization parameter design of the current mutual -inductor of type. INVENTION CONTENTS
[0003] In order to avoid the defects and insufficient in the above-mentioned technology, the utility model aims at providing a current mutual -inductor winding frock, the winding of the flexible size of the primary conductor of current of the frock is designed according to the size of the secondary coil of current mutual -inductor.
[0004] In order to realize the above-mentioned purpose, the utility model adopts the technical scheme of a current mutual -inductor winding frock, including: fixed backplate, the fixed backplate is slidably provided with horizontal adjustment mechanism, and the horizontal adjustment mechanism includes fixed vertical plate assembly, movable vertical plate assembly and vertical plate assembly connecting piece;The movable vertical plate assembly is slidably fixed to the fixed vertical plate assembly;The fixed backplate one side top is provided with terminal board fixed plate, and the terminal board fixed plate is provided with lead hole, and the coil is passed into the frock through the lead hole and is wound around the periphery of the fixed vertical plate assembly and movable vertical plate assembly;
[0005] Further, the vertical plate assembly connecting piece is vertical plate fixed screw;
[0006] Further, the movable vertical plate assembly is provided with sliding slot, and the movable vertical plate assembly is slid up and down relative to the fixed vertical plate assembly through the sliding slot, so as to constitute the radial adjustment mechanism of the frock;The height direction specification of mutual -inductor primary coil is adjusted;
[0007] Further, the horizontal adjustment mechanism includes: movable backplate, two parallel sliding slots are horizontally arranged on the movable backplate, corresponding screw holes are arranged on the fixed backplate at the same height position of the sliding slots, the movable backplate is located at the rear part of the fixed backplate, a pressing plate is arranged at the rear part of the movable backplate, and the movable backplate is moved left and right to realize horizontal adjustment through the sliding slot effect;After the movable backplate is moved to the set position, the movable backplate is fixedly connected with the fixed backplate by the movable backplate fixed screw from the rear part of the pressing plate;
[0008] Further, the fixed vertical plate assembly comprises a first fixed vertical plate and a second fixed vertical plate, and the movable vertical plate assembly comprises a first movable vertical plate and a second movable vertical plate; the first fixed vertical plate and the second fixed vertical plate are located at the upper left corner and the upper right corner of the whole frame body, and the first movable vertical plate and the second movable vertical plate are located at the lower left corner and the lower right corner of the whole frame body; the coil is led out from the lead hole and is sequentially wound on the periphery of each vertical plate.
[0009] Further, the first fixed vertical plate is fixedly welded on the fixed back plate, the second fixed vertical plate is fixedly welded on the upper right corner of the movable back plate, and a distance gap is formed between the first fixed vertical plate and the second fixed vertical plate; when the movable back plate slides towards the first fixed vertical plate, the second fixed vertical plate approaches the first fixed vertical plate, and the distance gap between the two is shortened, so that the horizontal adjustment of the tooling is realized.
[0010] Further, the first fixed vertical plate is fixedly welded on the fixed back plate, the second fixed vertical plate is fixedly welded on the upper right corner of the movable back plate, and a distance gap is formed between the first fixed vertical plate and the second fixed vertical plate; when the movable back plate slides towards the first fixed vertical plate, the second fixed vertical plate approaches the first fixed vertical plate, and the distance gap between the two is shortened, so that the horizontal adjustment of the tooling is realized.
[0011] Further, two parallel sliding grooves are formed on the first movable vertical plate in the radial direction, a screw hole is formed on the bottom of the first fixed vertical plate corresponding to the top position of the sliding groove of the first movable vertical plate, the first movable vertical plate is located on the inner side of the first fixed vertical plate, a pressing plate is arranged on the first movable vertical plate, the first movable vertical plate moves up and down to realize radial adjustment through the sliding groove, and the first movable vertical plate is fixedly connected with the first fixed vertical plate by the screw passing outwards from the pressing plate after the first movable vertical plate is moved to a set position.
[0012] Further, the length of the sliding groove of the first movable vertical plate is the movement range of the first movable vertical plate; when the first movable vertical plate approaches the first fixed vertical plate, the distance between the first movable vertical plate and the first fixed vertical plate is shortened, so that the tooling realizes radial adjustment.
[0013] The second movable vertical plate structure, the connection mode of the second movable vertical plate and the second fixed vertical plate, and the adjustment principle of the second movable vertical plate relative to the second fixed vertical plate are completely same as those of the first movable vertical plate.
[0014] Further, a scale line is arranged on the fixed back plate below the distance gap between the first fixed vertical plate and the second fixed vertical plate, so that the adjustment amount of the horizontal adjustment mechanism can be observed and intuitively displayed more conveniently.
[0015] The horizontal adjustment range of the tooling is 5-60 mm, and the radial adjustment range is 5-30 mm.
[0016] The tooling has the advantages that:
[0017] The winding of the primary body with a size that can be flexibly adjusted according to the size of the secondary coil of the current transformer can be realized, the final size specification of the primary coil is defined by setting the transverse adjusting mechanism and the radial adjusting mechanism, so that products with different parameters and different sizes can be wound, and thus manpower and material resources are saved, and the production of the current transformer is facilitated. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view of the winding tool of the utility model.
[0019] Figure 2 It is a side view of the utility model. Figure 1
[0020] Figure 3 It is a top view of the utility model. Figure 1
[0021] Figure 4 It is a schematic diagram of the winding tool winding the current transformer body (after radial adjustment).
[0022] Figure 5 It is a schematic diagram of the tool after radial adjustment.
[0023] Figure 6 It is a schematic diagram of the tool after transverse adjustment.
[0024] In the drawings, 1 is a fixed back plate, 2 is a wiring board fixed plate, 3 is a lead hole, 4 is a vertical plate fixing screw, 5 is a sliding groove, 6 is a movable back plate, 7 is a movable back plate sliding groove, 8 is a pressing plate, 9 is a movable back plate fixing screw, 10 is a first fixed vertical plate, 11 is a second fixed vertical plate, 12 is a first movable vertical plate, 13 is a second movable vertical plate, 14 is a scale line mark, 15 is a secondary coil, and 16 is a primary coil. DETAILED DESCRIPTION
[0025] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below in combination with the drawings. In the following description, a lot of specific details are set forth in order to fully understand the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without departing from the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.
[0026] As Figures 1-6 The utility model provides an electric current transformer winding tool, an electric current transformer winding tool, include: fixed backplate 1, the fixed backplate 1 on the slidingly arranged transverse adjusting mechanism, transverse adjusting mechanism includes fixed vertical plate assembly and movable vertical plate assembly and vertical plate assembly connector, movable vertical plate assembly is slid and fixed in fixed vertical plate assembly, fixed backplate 1 one side top is provided with terminal board fixed plate 2, and terminal board fixed plate is provided with lead hole 3, and coil passes through lead hole 3 and is wound in the periphery of fixed vertical plate assembly and movable vertical plate assembly in tool,
[0027] Among them, vertical plate assembly connector is vertical plate fixed screw 4,
[0028] Movable vertical plate assembly is provided with sliding slot 5, and movable vertical plate assembly is slid up and down relative to fixed vertical plate assembly through sliding slot 5, to constitute the radial adjusting mechanism of tool, and the height direction specification adjustment of transformer primary coil is realized,
[0029] Transverse adjusting mechanism includes: movable backplate 6, movable backplate 6 is provided with two parallel sliding slots 7 on the transverse, and the fixed backplate 1 is provided with corresponding screw hole in the same height position of sliding slot 7, movable backplate 6 is located in the rear of fixed backplate 1, and movable backplate 6 rear is equipped with pressing plate 8, and movable backplate is moved left and right to realize transverse adjustment through the action of sliding slot 7, and movable backplate 6 is fixedly connected with fixed backplate 1 through movable backplate fixed screw 9 after being moved to the set position from the rear of pressing plate 8,
[0030] Fixed vertical plate assembly includes first fixed vertical plate 10 and second fixed vertical plate 11, and movable vertical plate assembly includes first movable vertical plate 12 and second movable vertical plate 13, and first fixed vertical plate 10, second fixed vertical plate 11, first movable vertical plate 12 and second movable vertical plate 13 are enclosed into four-side winding frame body, and first fixed vertical plate 10 and second fixed vertical plate 11 are located in the upper left corner and the upper right corner of the whole frame body, and first movable vertical plate 12 and second movable vertical plate 13 are located in the lower left corner and the lower right corner of the whole frame body, and coil is led out from lead hole 3 and is wound on the periphery of each vertical plate in turn,
[0031] First fixed vertical plate 10 is fixedly welded on fixed backplate 1, and second fixed vertical plate 11 is fixedly welded on the upper right corner of movable backplate 6, and the distance gap between first fixed vertical plate 10 and second fixed vertical plate 11 is shortened when movable backplate 6 slides towards first fixed vertical plate 10, so that the transverse adjustment of tool is realized,
[0032] First fixed vertical plate 10 is connected together through vertical plate fixed screw 4 below corresponding first movable vertical plate 12, and similarly, second fixed vertical plate 11 is connected together through vertical plate fixed screw 4 below corresponding second movable vertical plate 13,
[0033] The first movable vertical plate 12 is radially provided with two parallel sliding grooves 5, and the bottom of the first fixed vertical plate 10 is provided with screw holes corresponding to the top of the sliding grooves 5 of the first movable vertical plate. The first movable vertical plate 12 is located on the inner side of the first fixed vertical plate 10, and the first movable vertical plate 12 is provided with a pressing plate 8. The first movable vertical plate 12 moves up and down to realize radial adjustment through the sliding grooves 5. After the first movable vertical plate 12 moves to the set position, the vertical plate fixing screw 4 is inserted from the pressing plate 5 to the outside to fix and connect the first movable vertical plate 12 and the first fixed vertical plate 10.
[0034] The length of the sliding groove of the first movable vertical plate 12 is the moving range of the first movable vertical plate 12. When the first movable vertical plate 12 approaches the first fixed vertical plate 10, the distance between the first movable vertical plate 12 and the first fixed vertical plate 10 is shortened, so that the tool realizes radial adjustment.
[0035] The structure of the second movable vertical plate 13, the connection mode of the second movable vertical plate 13 and the second fixed vertical plate 11, and the adjustment principle of the second movable vertical plate 12 relative to the second fixed vertical plate 11 are completely the same as those of the first movable vertical plate 12, so they will not be repeated here.
[0036] The fixed back plate 1 located below the distance gap between the first fixed vertical plate 10 and the second fixed vertical plate 11 is also provided with a scale line mark 14, which is convenient for observing and intuitively displaying the adjustment amount of the transverse adjustment mechanism. The front end edge of the second fixed vertical plate 11 reaches a certain scale value position for observation.
[0037] In this embodiment, the front end edge of the second fixed vertical plate 11 reaches the "60" position of the scale mark before the tool adjustment, and after the adjustment, the second fixed vertical plate 11 moves to the left, and the front end edge of the second fixed vertical plate 11 reaches the "50" position of the scale mark. Therefore, the tool is shortened by 10 mm in the transverse direction.
[0038] The winding process of the above winding tool for winding a coil is as follows:
[0039] Place the transformer secondary body (coil) 15 between the first movable vertical plate 12 and the second movable vertical plate 13 of the tool; adjust the size of the primary coil 16 through the transverse adjustment mechanism and the radial adjustment mechanism according to the size of the secondary coil 15;
[0040] When the lateral adjustment is performed, the fixing screw 9 behind the movable back plate 6 is loosened, the second fixed vertical plate 11 on the movable back plate 6 is moved, and the second fixed vertical plate 11 and the second movable vertical plate 13 are moved towards the first fixed vertical plate 10 together with the movable back plate 6, and after being moved to the required position, the fixing screw 9 behind the movable back plate 6 is tightened and is pressed and fixed by the pressing plate 8, and the lateral adjustment is completed;
[0041] When the radial adjustment is performed, the vertical plate fixing screw 4 on the first movable vertical plate 12 and the second movable vertical plate 13 is loosened, the first movable vertical plate 12 and the second movable vertical plate 13 are moved, the first movable vertical plate 12 is moved to be close to the first fixed vertical plate 10, and the second movable vertical plate 13 is moved to be close to the second fixed vertical plate 11, until being moved to the required position, the vertical plate fixing screw 4 on the first movable vertical plate 12 and the second movable vertical plate 13 is tightened and is pressed and fixed by the pressing plate 8, and the radial adjustment is completed.
[0042] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.
[0043] In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the utility model, the meaning of "multiple" is at least two, for example, two, three, etc., unless otherwise specifically limited.
[0044] In the utility model, unless another definite provision and limitation, the terms "mount", "link", "connect", "fix" and so on should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or be integrated; can be mechanical connection, also can be electrical connection; can be direct connection, also can indirectly connect through the intermediate medium, can be two element inside the intercommunication or two element's mutual action relation, unless another definite limitation. For the ordinary skill in the art, the above terms in the utility model can be understood according to the specific meaning of the specific circumstances.
[0045] In the utility model, unless another definite provision and limitation, the first feature is "on" or "under" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be the direct contact of the first and second features, or the indirect contact of the first and second features through the intermediate
Claims
1. A current transformer winding tool, characterized by, The utility model relates to a kind of adjustable coil fixing tool, including: Fixed backboard, slidingly equipped with transverse adjusting mechanism on the fixed backboard, transverse adjusting mechanism includes fixed vertical plate assembly and movable vertical plate assembly and vertical plate assembly connector;The movable vertical plate assembly is slid and fixed in fixed vertical plate assembly;The fixed backboard side top is provided with terminal board fixed plate, terminal board fixed plate is equipped with lead hole, coil is passed into tool through lead hole and is wound around the periphery of fixed vertical plate assembly and movable vertical plate assembly.
2. The winding tool for a current transformer according to claim 1, characterized in that: The vertical plate assembly connector is vertical plate fixed screw;The movable vertical plate assembly is provided with sliding slot, and the movable vertical plate assembly is slid up and down relative to the fixed vertical plate assembly by the sliding slot, to form the radial adjusting mechanism of tool.
3. The current transformer winding tool of claim 1, wherein: The transverse adjusting mechanism includes: the movable backboard is provided with two parallel sliding slots on the movable backboard, and the fixed backboard is provided with corresponding screw holes at the same height position of the sliding slots;The movable backboard is located at the rear of the fixed backboard, and the movable backboard is provided with a pressing plate at the rear thereof;The movable backboard is moved left and right to realize transverse adjustment by the sliding slots;After the movable backboard is moved to a set position, the movable backboard is fixedly connected with the fixed backboard by the movable backboard fixed screw from the rear of the pressing plate.
4. The current transformer winding tool of claim 3, wherein: The fixed vertical plate assembly includes a first fixed vertical plate and a second fixed vertical plate, and the movable vertical plate assembly includes a first movable vertical plate and a second movable vertical plate;The first fixed vertical plate, the second fixed vertical plate, the first movable vertical plate and the second movable vertical plate form a four-side winding frame body, and the first fixed vertical plate and the second fixed vertical plate are located at the upper left corner and the upper right corner of the frame body, and the first movable vertical plate and the second movable vertical plate are located at the lower left corner and the lower right corner of the frame body;The coil is led out from the lead hole and wound around the periphery of each vertical plate in sequence.
5. A current transformer winding tool according to claim 4, wherein: The first fixed vertical plate is fixedly welded on the fixed backboard, the second fixed vertical plate is fixedly welded on the upper right corner of the movable backboard, and the distance gap between the first fixed vertical plate and the second fixed vertical plate is shortened when the movable backboard slides towards the first fixed vertical plate.
6. The current transformer winding tool of claim 4, wherein: The first fixed vertical plate is connected to the first movable vertical plate below by a vertical plate fixed screw, and the second fixed vertical plate is also connected to the second movable vertical plate below by a vertical plate fixed screw.
7. A current transformer winding tool according to claim 6, wherein: The first movable vertical plate is provided with two parallel sliding slots on the radial direction, the first fixed vertical plate is provided with a screw hole at the bottom corresponding to the top of the sliding slots of the first movable vertical plate, the first movable vertical plate is located on the inner side of the first fixed vertical plate, the first movable vertical plate is provided with a pressing plate, the first movable vertical plate is moved up and down to realize radial adjustment by the sliding slots, and the first movable vertical plate is fixedly connected with the first fixed vertical plate by the vertical plate fixed screw from the outside of the pressing plate after being moved to a set position.
8. The current transformer winding tool of claim 6, wherein: The second movable vertical plate is the same as the first movable vertical plate in structure, connection mode with the second fixed vertical plate and adjustment principle.
9. The current transformer winding tool of claim 5, wherein: The fixed backboard is also provided with a scale mark below the distance gap between the first fixed vertical plate and the second fixed vertical plate.
10. The winding tool of any one of claims 1-9, wherein: The transverse adjustment range of the tool is 5-60mm, and the radial adjustment range is 5-30mm.