Transformer coil interlayer insulation discharging frame
By designing the interlayer insulation material placement rack for transformer coils, the problem of low efficiency in placing interlayer insulation materials for epoxy-cast dry-type transformer coils is solved, precise positioning and cutting are achieved, production efficiency and material utilization are improved, and coil quality is improved.
Patent Information
- Application Number
- CN202422651209.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-31
AI Technical Summary
In the prior art, the placement of insulating material between layers of epoxy-cast dry-type transformer coils is inefficient and prone to errors, which affects the quality of the coils.
A transformer coil interlayer insulation material rack is designed, which includes a bracket base, vertical support rods, horizontal round rods and limit rods. The precise positioning and cutting of the insulation material can be achieved through the combination of adjustment holes and limit rods.
The placement efficiency and material utilization rate of interlayer insulation are improved, the coil winding quality is improved, and the production cost is reduced.
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Figure CN223471493U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the winding production frock technical field of dry -type transformer layer type coil, especially in kind of transformer coil interlayer insulation material rack. BACKGROUND
[0002] With the continuous improvement of city power grid power supply requirement and the progress of transformer technology, the epoxy casting dry -type transformer has been very popular in our country, and the epoxy casting dry -type transformer is widely applied in various trades and professions because of the advantages such as energy saving, safety, reliability and good flame -retardant performance.
[0003] In order to reduce the interlayer field intensity and the intersegment field intensity inside the coil, the high -voltage coil of the epoxy casting dry -type transformer adopts the multi -segment, multi -layer type wire arrangement structure when designing and manufacturing, so as to reduce the electric field intensity inside the coil, reduce the discharge between conductors, avoid the damage of insulation and cause the coil failure;The coil with multi -segment, layer type wire arrangement needs to place insulating materials between layers to improve the insulation capacity between wires, and the interlayer insulating material is cut in advance according to the width and length required by each layer at present, and is placed according to the length required by each layer when the coil is produced, and the production efficiency of this production mode is low, and it is easy to put wrong, which causes the interlayer insulation to be too short or too long, and affects the quality of the coil. UTILITY MODEL CONTENTS
[0004] The utility model discloses a kind of transformer coil interlayer insulation material racks, solve the problem that present cutting interlayer insulation and placing process are prone to error in production, to improve the efficiency of production and the utilization of material, improve the winding quality of coil.
[0005] To solve the above technical problems, the utility model provides a kind of transformer coil interlayer insulation material rack, including the support base of horizontal placement, the support base one side is vertically provided with vertical support rod;
[0006] Further including horizontal round rod, the horizontal round rod extends along horizontal direction, for the insulation roll material of erecting insulation roll material by being worn;And the end of the horizontal round rod is detachably connected with the stem of the vertical support rod, the height of the horizontal round rod and the insulation roll material above it can be adjusted;
[0007] L type limiting rod is inserted on the horizontal round rod, for limiting the position of one end of the insulation roll material;Sliding limiting rod is also inserted on the horizontal round rod, and the other end position of the insulation roll material is limited by the sliding limiting rod.
[0008] Preferably, a plurality of height adjustment holes are provided on the vertical support rod along the vertical direction, and the height of the horizontal round rod and the insulation roll material above it is adjusted by inserting different height adjustment holes.
[0009] Preferably, a plurality of width adjustment holes are arranged on the transverse round rod in horizontal direction, the L-shaped limiting rod and the sliding limiting rod are inserted into different width adjustment holes to adjust the horizontal distance of the two, thereby adapting to the insulation roll material of different width.
[0010] Preferably, the L-shaped limiting rod comprises a vertical branch and a horizontal branch arranged vertically, the vertical branch is inserted into the width adjustment hole of the transverse round rod, and the horizontal branch extends towards the insulation roll material.
[0011] Preferably, the sliding limiting rod comprises a rod body and a ring, the rod body is inserted into the width adjustment hole of the transverse round rod, and the ring is sleeved on the horizontal branch, so that the L-shaped limiting rod and the sliding limiting rod surround the left, right and upper three edges of the insulation roll material.
[0012] Compared with the prior art, the transformer coil interlayer insulation roll material rack has the following beneficial effects:
[0013] After the transformer coil interlayer insulation roll material rack is adopted, the process and flow of interlayer insulation placement are simplified, when the interlayer insulation of different width is used, the L-shaped limiting rod and the sliding limiting rod with the ring only need to be inserted into appropriate width adjustment holes, the position deviation of the insulation material can be prevented, the interlayer insulation length according to actual needs can be cut, the interlayer insulation material with customized width and randomly adjusted length can improve the winding speed of workers, the placement position of the interlayer insulation is convenient to adjust, the height of the insulation roll material can be realized by adjusting the height of the transverse round rod, the production efficiency is improved, the utilization rate of raw materials is improved, the product quality is ensured, and the manufacturing cost is reduced. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 is a front view of the transformer coil interlayer insulation roll material rack provided by the utility model;
[0015] Figure 2 is a plan view of the transformer coil interlayer insulation roll material rack provided by the utility model;
[0016] Figure 3 is a structural schematic view of the sliding limiting rod provided by the utility model.
[0017] In the drawing: 1, support base; 2, vertical supporting rod; 3, transverse round rod; 4, L-shaped limiting rod; 5, sliding limiting rod; 501, rod body; 502, ring; 10, insulation roll material. DETAILED DESCRIPTION
[0018] The utility model makes further detailed description of the utility model below combining with the drawings and specific embodiments. The advantages and features of the utility model will be more clear according to the following description and claims. It should be noted that, the drawings all adopt very simplified form and all use non-precise proportion, only to facilitate, clearly assist the purpose of description of the utility model embodiment.
[0019] In the description of the utility model, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like 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 a limitation on the utility model.
[0020] In the description of the utility model, it needs to be understood that the terms "mounting", "connection" and "connection" should be understood in a broad sense unless otherwise explicitly specified and limited, for example, can be fixedly connected, or can be detachably connected, or integrally connected, can be mechanically connected, or can be electrically connected, can be directly connected, or indirectly connected through an intermediate medium, or can be connected inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. Embodiment
[0021] The utility model provides a transformer coil interlayer insulation discharging frame, please refer to Figure 1 And Figure 2 , including the support base 1 of horizontal placement, the support base 1 one side is provided with vertical support rod 2, still including horizontal round rod 3, the horizontal round rod 3 extends along the horizontal direction, is used for wearing and setting up insulation roll material 10, and the end of the horizontal round rod 3 is detachably connected with the stem of vertical support rod 2, can adjust the height of horizontal round rod 3 and the insulation roll material 10 above it, the L type limiting rod 4 is inserted on the horizontal round rod 3, is used for limiting the position of one end of the insulation roll material 10, the sliding limiting rod 5 is also inserted on the horizontal round rod 3, and the other end position of the insulation roll material 10 is limited by the sliding limiting rod 5.
[0022] Specifically, a plurality of height adjusting holes are arranged on the vertical support rod 2 in the vertical direction, and the height of the horizontal round rod 3 and the insulation roll material 10 above it is adjusted by inserting different height adjusting holes.
[0023] Specifically, a plurality of width adjustment holes are arranged on the horizontal direction of the transverse round rod 3, the L-shaped limiting rod 4 and the sliding limiting rod 5 are inserted into different width adjustment holes to adjust the horizontal distance of the two, thereby adapting to the insulation material 10 of different widths.
[0024] Further, the L-shaped limiting rod 4 comprises a vertical branch and a horizontal branch, the vertical branch is inserted into the width adjustment hole of the transverse round rod 3, and the horizontal branch extends towards the insulation material 10.
[0025] Further, please refer to Figure 3 , the sliding limiting rod 5 comprises a rod body 501 and a ring 502, the rod body 501 is inserted into the width adjustment hole of the transverse round rod 3, and the ring 502 is sleeved on the horizontal branch, so that the L-shaped limiting rod 4 and the sliding limiting rod 5 surround the left, right and upper three edges of the insulation material 10.
[0026] After the transformer coil interlayer insulation material placing frame is used, the process and flow of interlayer insulation placement are simplified, when the interlayer insulation of different widths is used, the L-shaped limiting rod and the sliding limiting rod with the ring are only needed to be inserted into the appropriate width adjustment hole, the position deviation of the insulation material can be prevented, the interlayer insulation length according to actual needs can be cut, the interlayer insulation material with customized width and randomly adjusted length can improve the winding speed of workers, the placement position of the interlayer insulation is also convenient to adjust, the height of the insulation material can be realized by adjusting the height of the transverse round rod, the production efficiency is improved, the utilization rate of raw materials is improved, the product quality is ensured, and the manufacturing cost is reduced.
[0027] The above description is only the description of the preferred embodiment of the utility model, and does not limit the scope of the utility model, any change and modification of the above disclosure by the ordinary skilled in the art is within the protection scope of the claims.
Claims
1. A transformer coil interlayer insulation feed rack characterized by, Including horizontally placed support base (1), vertical support rod (2) is arranged on one side of support base (1) vertically; It also includes a transverse round rod (3) extending in the horizontal direction for sleeving and erecting insulation roll material (10), and the end of the transverse round rod (3) is detachably connected with the rod body of the vertical support rod (2), so that the height of the transverse round rod (3) and the insulation roll material (10) above it can be adjusted; The L-shaped limiting rod (4) is inserted into the transverse round rod (3) for limiting the position of one end of the insulation roll material (10), and the sliding limiting rod (5) is also inserted into the transverse round rod (3) for limiting the position of the other end of the insulation roll material (10).
2. A transformer coil interlayer insulation scrap rack as defined in claim 1, wherein, A plurality of height adjustment holes are arranged on the vertical support rod (2) in the vertical direction, and the height of the transverse round rod (3) and the insulation roll material (10) above it is adjusted by inserting different height adjustment holes.
3. A transformer coil interlayer insulation scrap rack as defined in claim 1, wherein, A plurality of width adjustment holes are arranged on the transverse round rod (3) in the horizontal direction, and the horizontal distance between the L-shaped limiting rod (4) and the sliding limiting rod (5) is adjusted by inserting different width adjustment holes, so as to adapt to insulation roll materials (10) of different widths.
4. A transformer coil interlayer insulation scrap rack as defined in claim 3, wherein, The L-shaped limiting rod (4) includes a vertical arm and a horizontal arm arranged vertically, the vertical arm is inserted into the width adjustment hole of the transverse round rod (3), and the horizontal arm extends towards the insulation roll material (10).
5. An interlayer insulation scrap rack for transformer coils as defined in claim 4, wherein, The sliding limiting rod (5) includes a rod body (501) and a circular ring (502), the rod body (501) is inserted into the width adjustment hole of the transverse round rod (3), and the circular ring (502) is sleeved on the horizontal arm, so that the L-shaped limiting rod (4) and the sliding limiting rod (5) surround the left, right and upper three edges of the insulation roll material (10).