Universal transformer foot stool

Abstract

The utility model relates to the technical field of transformers, in particular to a universal transformer foot stand which comprises upper supports and lower supports, the upper supports are arranged on the two sides of an upper iron yoke and located above a transformer iron core, the lower supports are arranged on the two sides of a lower iron yoke and located below the transformer iron core, and an installation base is arranged below the lower supports. Wiring supports are arranged on the two sides of the upper portion of the upper support, a connecting plate is arranged between the two wiring supports, and a plurality of binding posts are arranged on the connecting plate. By optimizing the structural design of the transformer foot stool, the uniqueness of the structural size of the iron core and the design and processing uniqueness of the matched foot stool is solved, the rectangular iron cores with the same piece width and different appearance sizes are optimized and can be assembled by one foot stool, the delivery time of products is shortened, and the material purchasing cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer technical field especially relates to a general transformer foot stand. BACKGROUND

[0002] The transformer required in industrial power supply system is often customized, a complete transformer body includes the main parts of core, coil, core support and wiring support, in order to respond to different customer requirements of different power transformers, although the size difference is not big, but its length, width, height dimensions are different, and the transformer foot stand needs to be uniquely matched with the core structure for design and processing, so that when responding to different customer needs, the foot stand of the same power and the same piece width rectangular core transformer needs to be redesigned and purchased, which is not conducive to mass production, the core can be flexibly adjusted in length and punching of silicon steel sheet coil stock by the cross cutting machine, and is assembled into a three-phase transformer rectangular core, which has little effect on production efficiency and procurement cost, but the support matched with the core often needs an external manufacturer to complete the cutting-bending-punching-plating process, and the production cycle is often relatively long, and the order quantity has a large difference on the price. Therefore, a general transformer foot stand needs to be designed. SUMMARY

[0003] The utility model provides a general transformer foot stand, through optimizing transformer foot stand structure design, the conventional practice that the core structure size and the matching foot stand design and processing uniqueness are solved, the same piece width rectangular core size of different appearance sizes is assembled with one foot stand, and the product delivery period and material procurement cost are shortened.

[0004] The technical scheme of the utility model provides a general transformer foot stand, which comprises an upper support and a lower support, the upper support is arranged on both sides of an upper yoke and above a transformer core, the lower support is arranged on both sides of a lower yoke and below the transformer core, a mounting base is arranged below the lower support, wiring supports are arranged on both sides of the upper support, a connecting plate is arranged between the two wiring supports, and a plurality of wiring posts are arranged on the connecting plate.

[0005] Further, the upper support is an L-shaped upper support, a round hole one 201 is arranged at the middle position of the long side of the L-shaped upper support, lifting holes are arranged on both sides of the round hole one, long strip elliptical holes one are arranged between the two lifting holes and the round hole one, and two long strip elliptical holes two are arranged on the short side of the L-shaped upper support. The round hole one and the long strip elliptical hole one are used for connecting and fixing the transformer core, the lifting holes are convenient for lifting, the long strip elliptical hole two is used for mounting the wiring support and can flexibly adjust the stroke length.

[0006] Further, the lower support is an L-shaped lower support, a circular hole two is arranged in the middle of the long side of the L-shaped lower support, grounding holes are arranged on both sides of the circular hole two, two long strip elliptical holes three are arranged between the two grounding holes and the circular hole two, two long strip elliptical holes four are arranged on the short side of the L-shaped lower support, and the length of the long strip elliptical hole four is greater than that of the long strip elliptical hole three. The circular hole two and the long strip elliptical hole three are used for locking through bolts to pass through the lower iron yoke, ensuring that the lower support is closely attached to the transformer iron core, and the grounding holes realize the grounding function; the long strip elliptical hole four on the short side of the L-shaped lower support is used for installing the mounting base, and the longitudinal stroke length of the mounting base can be flexibly adjusted.

[0007] Further, the mounting base comprises an upper bottom plate, a lower bottom plate and an intermediate connecting plate, both ends of the intermediate connecting plate are connected with the upper bottom plate and the lower bottom plate perpendicularly, the width of the upper bottom plate is smaller than that of the lower bottom plate, reinforcing ribs are arranged at the middle positions of the upper bottom plate and the lower bottom plate, four long strip elliptical holes five are arranged on the lower bottom plate and located on both sides of the reinforcing ribs, two long strip elliptical holes six are arranged on the upper bottom plate and located on both sides of the reinforcing ribs, and the width of the reinforcing rib is the same as that of the upper bottom plate. The long strip elliptical hole six on the upper bottom plate is attached to the long strip elliptical hole four and locked through a bolt, and the lower bottom plate is attached to the user end and the case support, and the long strip elliptical hole five facilitates the flexible adjustment of the horizontal installation size of the user end case.

[0008] Further, the wiring support is an L-shaped wiring support, long strip elliptical holes seven are arranged on both sides of the L-shaped wiring support, and the long strip elliptical hole seven is connected with the long strip elliptical hole two and the screw at both ends of the connecting plate respectively. When the wiring support is installed on the short side of the L-shaped upper support, the size of the wiring support in the longitudinal and horizontal directions can be flexibly adjusted. This characteristic greatly facilitates the adjustment work for different connecting plates and different depth sizes, and meets the diversified electrical connection requirements.

[0009] Further, the upper support, the lower support and the wiring support are all prepared by bending an ordinary carbon steel plate into an L shape.

[0010] Further, the upper bottom plate, the lower bottom plate and the intermediate connecting plate are integrally formed structures and are prepared by integrally bending an ordinary carbon steel plate.

[0011] Compared with the prior art, the utility model has the following advantages:

[0012] 1. The utility model discloses a foot support, which optimizes the design of the foot support, solves the conventional practice that the size of the iron core structure is unique to the matching foot support design and processing, optimizes the rectangular iron core size of the same piece width and different appearance sizes, and can be assembled by using one foot support, thereby shortening the delivery period of the product and reducing the material procurement cost.

[0013] 2. The utility model discloses through the design of upper support, lower support, wiring support and the long strip oval hole on the mounting base, can flexibly adjust the installation size of each component, satisfy the requirement of transformer of different size. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0015] Figure 2 It is the upper support structure schematic diagram of the utility model;

[0016] Figure 3 It is the lower support structure schematic diagram of the utility model;

[0017] Figure 4 It is the mounting base structure schematic diagram of the utility model;

[0018] Figure 5 It is the wiring support structure schematic diagram of the utility model;

[0019] Figure 6 It is the structure schematic diagram of the utility model embodiment one;

[0020] Figure 7 It is the structure schematic diagram of the utility model embodiment two;

[0021] The mark of each component in the drawing is as follows: 100, upper iron yoke, 200, upper support, 201, round hole one, 202 long strip oval hole one, 203, hoisting hole, 204- long strip oval hole two, 300, connecting plate, 400, wiring column, 500, wiring support, 501, long strip oval hole seven, 600, mounting base, 601, long strip oval hole five, 602, long strip oval hole six, 603, reinforcing rib, 7, lower support, 701, round hole two, 702, long strip oval hole three, 703, grounding hole, 704, long strip oval hole four. DETAILED DESCRIPTION

[0022] First of all, it is pointed out that in different described embodiments, same components are provided with same reference numerals or same component names, wherein the disclosure contained in the whole specification can be transferred to the same components with same reference numerals or same component names in meaning. The position description selected in the specification, for example, upper, lower, lateral and the like, also refers to the directly described and shown drawings and is transferred to new positions in meaning when the position changes.

[0023] The utility model will be further explained by the drawings and embodiments below, but not as the basis for limiting the utility model.

[0024] Embodiment one: as Figures 1-5The utility model discloses a general transformer foot stand, including upper support 200 and lower support 700, upper support 200 sets up in the both sides of upper iron yoke 100, is located transformer core top, lower support 700 sets up in the both sides of lower iron yoke, is located transformer core below, and lower support 700 below is provided with installation base 600, and the both sides of upper support 200 top are provided with wiring support 500, and the connecting plate 300 is provided with a plurality of terminal posts 400 between two wiring supports.

[0025] Refer to Figure 2 , upper support 200 is L type upper support, and the long side middle position of L type upper support is provided with round hole one 201, and the both sides of round hole one 201 are provided with lifting hole 203, and the long strip oval hole one 202 is provided between two lifting holes 203 and round hole one 201;Two long strip oval holes two 204 are provided on the short side of L type upper support.Circular hole one 201, long strip oval hole one 202 are used to be connected with transformer core and are fixed, and lifting hole 203 is convenient for hoisting;Long strip oval hole two 204 can install wiring support 500, and the stroke length can be flexibly adjusted.

[0026] Refer to Figure 3 , lower support 700 is L type lower support, and the long side middle of L type lower support is provided with round hole two 701, and the both sides of round hole two 701 are provided with grounding hole 703, and the long strip oval hole three 702 is provided between two grounding holes 703 and round hole two 701;Two long strip oval holes four 704 are provided on the short side of L type lower support, and the length of long strip oval hole four 704 is greater than the length of long strip oval hole three 702.Circular hole two 701, long strip oval hole three 702 are used to pass through lower iron yoke and are locked by bolt, ensure that lower support and transformer core are closely fitted, and grounding hole 703 realizes grounding function;The long strip oval hole four 704 on L short side installs installation base 600, and the longitudinal stroke length of installation base can be flexibly adjusted.

[0027] Refer to Figure 4 , installation base 600 includes upper bottom plate, lower bottom plate and intermediate connecting plate, and the both ends of intermediate connecting plate are connected with upper bottom plate and lower bottom plate vertically, and the width of upper bottom plate is less than the width of lower bottom plate, and the middle position of upper bottom plate and lower bottom plate is provided with reinforcing rib 603, four long strip oval holes five 601 are provided on lower bottom plate, are located on the both sides of reinforcing rib 603, two long strip oval holes six 602 are provided on upper bottom plate, are located on the both sides of reinforcing rib 603, and the width of reinforcing rib is same with the width of upper bottom plate.Long strip oval hole six 602 on upper bottom plate and long strip oval hole four 704 are fitted and are locked by bolt, and lower bottom plate is user end and case support fitted, and long strip oval hole five 601 is convenient and flexible adjustment user end case horizontal installation size.

[0028] Refer toFigure 5 The wiring support 500 is an L-shaped wiring support, which can be flexibly adjusted in the longitudinal and transverse directions when it is installed on the short side of the L-shaped upper support 200. This feature greatly facilitates the adjustment for different connection plates and different depth sizes, and meets the diversified electrical connection requirements.

[0029] The upper support 200, the lower support 700 and the wiring support 500 are all L-shaped and are made of ordinary carbon steel plates.

[0030] The upper bottom plate, the lower bottom plate and the intermediate connecting plate are integrally formed and are made of ordinary carbon steel plates.

[0031] Example 2: refer to Figure 6 The size A of the transformer core of the second embodiment is 440mm, the size B of the mounting base 600 is 380mm, and the thickness C of the transformer core is 150mm.

[0032] Example 3: refer to Figure 7 The size A of the transformer core of the third embodiment is 460mm, the size B of the mounting base 600 is 380mm, and the thickness C of the transformer core is 110mm.

[0033] The above is only a preferred example of the present application, and is not any form of and substantial limitation of the present application. Any equivalent changes and modifications of the above examples according to the technical essence of the present application shall be considered as the protection scope of the present application.

Claims

1. A universal transformer stand, characterized by: The utility model provides a kind of transformer support, including upper support (200) and lower support (700), the upper support (200) is arranged in upper yoke (100) both sides, is located transformer core top, the lower support (700) is arranged in lower yoke both sides, is located transformer core below, installation base (600) is arranged below the lower support (700), the upper support (200) top both sides are provided with wiring support (500), connecting plate (300) is arranged between two wiring support (500), connecting plate (300) outside is provided with several terminal posts (400).

2. A universal transformer stand according to claim 1, characterized in that: The upper support (200) is L-shaped upper support, the long side of the L-shaped upper support is provided with a round hole one (201) in the middle position, the round hole one (201) is provided with lifting hole (203) on both sides, and the round hole one (201) is provided with long strip elliptical hole one (202) between the two lifting hole (203); the short side of the L-shaped upper support is provided with two long strip elliptical hole two (204); the long strip elliptical hole two (204) is installed with wiring support (500).

3. A universal transformer stand as defined in claim 1, wherein: The lower support (700) is L-shaped lower support, the long side of the L-shaped lower support is provided with a round hole two (701) in the middle, the round hole two (701) is provided with grounding hole (703) on both sides, and the round hole two (701) is provided with two long strip elliptical hole three (702) between the two grounding hole (703); the short side of the L-shaped lower support is provided with two long strip elliptical hole four (704), and the length of the long strip elliptical hole four (704) is greater than that of the long strip elliptical hole three (702); the long strip elliptical hole four (704) is installed with installation base (600), and the longitudinal stroke length of the installation base can be flexibly adjusted.

4. A universal transformer stand as defined in claim 3, wherein: The installation base (600) comprises an upper bottom plate, a lower bottom plate and an intermediate connecting plate, both ends of the intermediate connecting plate are connected with the upper bottom plate and the lower bottom plate perpendicularly, the width of the upper bottom plate is less than that of the lower bottom plate, the upper bottom plate and the lower bottom plate are provided with a reinforcing rib (603) in the middle position, the lower bottom plate is provided with four long strip elliptical hole five (601) on both sides of the reinforcing rib (603), and the upper bottom plate is provided with two long strip elliptical hole six (602) on both sides of the reinforcing rib (603), and the width of the reinforcing rib is the same as that of the upper bottom plate.

5. A universal transformer stand as defined in claim 2, wherein: The wiring support (500) is L-shaped wiring support, and the L-shaped wiring support is provided with long strip elliptical hole seven (501) on both sides, and the long strip elliptical hole seven (501) is connected with the long strip elliptical hole two (204) and the screw at both ends of the connecting plate (300) respectively.

6. A universal transformer stand as defined in claim 4, wherein: The upper support (200) and the lower support (700) and the wiring support (500) are all prepared by bending ordinary carbon steel plate into L-shaped.

7. A universal transformer stand as defined in claim 4, wherein: The upper bottom plate, the lower bottom plate and the intermediate connecting plate are integrally formed, and are prepared by integrally bending ordinary carbon steel plate.

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