CN211788562U

CN211788562U - Amorphous alloy dry-type power transformer

Info

Publication number: CN211788562U
Application number: CN202020647001.6U
Authority: CN
Inventors: 胡卫国
Original assignee: Hubei Tuoneng Power Technology Co ltd
Current assignee: Hubei Tuoneng Power Technology Co ltd
Priority date: 2020-04-21
Filing date: 2020-04-21
Publication date: 2020-10-27
Anticipated expiration: 2030-04-21

Abstract

The utility model relates to the technical field of transformers, and an metallic glass dry-type power transformer is disclosed, including the transformer body, the last fixed surface of transformer body is connected with the terminal, and the fixed surface of terminal is connected with the dog, and the conducting ring has been cup jointed on the surface of terminal, and the conducting ring is located the top of dog, the right side fixedly connected with cable of conducting ring, and the surperficial threaded connection of terminal has the nut, the bottom of nut and the last surface contact of conducting ring. The utility model discloses a set up dog, spout, stop gear and spring, fix the conducting ring on the terminal through the nut, loosen first linkage block, make L shape spacing and terminal contact through the spring, at this moment, restrict the nut through L shape spacing, make the unable change in position of nut, and then prevent this transformer from producing great vibration at the during operation, lead to the nut to take place not hard up, make contact failure between terminal and the cable.

Description

Amorphous alloy dry-type power transformer

Technical Field

The utility model relates to a transformer technical field especially relates to an metallic glass dry-type power transformer.

Background

With the continuous improvement of the power supply requirement of the urban power grid and the progress of the transformer technology, the amorphous alloy dry-type transformer is widely used in China. In the short decades, amorphous alloy dry-type transformer technology has rapidly developed.

The conventional amorphous alloy dry-type power transformer is mostly fixed together by adopting a screw connection mode between a binding post and a cable, but the amorphous alloy dry-type power transformer can generate large vibration during working, so that a nut is easy to loosen, and poor contact between the binding post and the cable is realized.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the conventional amorphous alloy dry-type power transformer is mainly fixed between a wiring terminal and a cable in a screw connection mode, but the amorphous alloy dry-type power transformer can generate large vibration during working, so that a nut is easy to loosen, and poor contact between the wiring terminal and the cable is realized.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an metallic glass dry-type power transformer, includes the transformer body, the last fixed surface of transformer body is connected with the terminal, the fixed surface of terminal is connected with the dog, the conducting ring has been cup jointed on the surface of terminal, the conducting ring is located the top of dog, the right side fixedly connected with cable of conducting ring.

The surface of the binding post is in threaded connection with a nut, the bottom of the nut is in contact with the upper surface of the conducting ring, sliding grooves are formed in the front side and the rear side of the stop block, a limiting mechanism is connected to the inner wall of the sliding grooves in a sliding manner, springs are fixedly connected to the left side of the limiting mechanism and the right side of the stop block, the inner wall of the limiting mechanism is in contact with the surface of the binding post,

preferably, stop gear includes the traveller, the surface of traveller and the inner wall sliding connection of spout, the first connecting block of right side fixedly connected with of traveller, the left side of first connecting block is connected with deciding with the right side of spring, the left side fixedly connected with second connecting block of traveller, the upper surface of second connecting block is seted up flutedly, the spacing frame of inner wall fixedly connected with L shape of recess, the spacing groove has been seted up on the right side of the spacing frame of L shape, the inner wall of spacing groove and the surface contact of terminal, the bottom of the spacing frame of L shape and the upper surface contact of nut.

Preferably, the right side fixedly connected with card of first connecting block dies the mechanism, the last fixed surface of transformer body is connected with the stopper, the stopper is located the right side of the dead mechanism of card.

Preferably, the length of the locking mechanism is equal to the maximum distance between the first connecting block and the limiting block.

Preferably, the dead mechanism of card is including the dead post of card, the left side of the dead post of card articulates through the round pin axle has articulated piece, the left side of articulated piece and the right side fixed connection of first connecting block.

Preferably, the top of the blocking column is arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses a set up the dog, the spout, stop gear and spring, wherein, L shape spacing plays limiting displacement to the nut, fix the cable on the terminal when, promote first linkage block earlier, with L shape spacing and terminal separation, fix the conducting ring on the terminal through the nut afterwards, loosen first linkage block again, make L shape spacing and terminal contact through the spring, this moment, limit the nut through L shape spacing, make the position of nut unable change, and then prevent that this transformer from producing great vibration at the during operation, lead to the nut to take place to become flexible, contact failure between messenger's terminal and the cable.

(2) The utility model discloses a set up card dead mechanism and stopper, wherein, the stopper plays the effect of blockking to the card dead post, when needs with cable mounting on the terminal, can promote and rotate the card dead post, makes the spacing and the terminal separation of L shape to through the cooperation of the card dead post and stopper, fix the spacing of L shape, and then when mounting the cable on the terminal, need not to promote first connecting block always, reduce operation personnel's intensity of labour.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a side view of the stopper of the present invention;

fig. 4 is a schematic structural view of the L-shaped limiting frame of the present invention.

In the figure: 1. a transformer body; 2. a binding post; 3. a stopper; 4. conducting rings; 5. a cable; 6. a nut; 7. a chute; 8. a limiting mechanism; 81. a traveler; 82. a first connection block; 83. a second connecting block; 84. a groove; 85. an L-shaped limiting frame; 86. a limiting groove; 9. a spring; 10. a locking mechanism; 101. blocking the column; 102. a hinged block; 11. and a limiting block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-4, an amorphous alloy dry-type power transformer includes a transformer body 1, a binding post 2 is fixedly connected to an upper surface of the transformer body 1, a stopper 3 is fixedly connected to a surface of the binding post 2, a conducting ring 4 is sleeved on a surface of the binding post 2, the conducting ring 4 is located above the stopper 3, and a cable 5 is fixedly connected to a right side of the conducting ring 4.

The surface threaded connection of terminal 2 has nut 6, the bottom of nut 6 and the upper surface contact of conducting ring 4, block conducting ring 4 on terminal 2 through dog 3 and nut 6, spout 7 has all been seted up to both sides around dog 3, the inner wall sliding connection of spout 7 has stop gear 8, the left side of stop gear 8 and the equal fixedly connected with spring 9 in the right side of dog 3, stop gear 8's inner wall and terminal 2's surface contact.

Stop gear 8 includes traveller 81, the surface of traveller 81 and the inner wall sliding connection of spout 7, spout 7 plays limiting displacement to traveller 81, make the traveller 81 only can remove about, the first connecting block 82 of right side fixedly connected with of traveller 81, the left side of first connecting block 82 and the right side fixed connection of spring 9, spring 9 plays the pushing action to first connecting block 82, the left side fixedly connected with second connecting block 83 of traveller 81, the upper surface of second connecting block 83 is seted up flutedly 84, the inner wall fixedly connected with L shape spacing 85 of recess 84, spacing groove 86 has been seted up on the right side of L shape spacing 85, the inner wall of spacing groove 86 and the surface contact of terminal 2, the bottom of L shape spacing 85 and the upper surface contact of nut 6.

Dead mechanism 10 of right side fixedly connected with card of first linkage block 82, transformer body 1's last fixed surface is connected with stopper 11, stopper 11 is located the right side of the dead mechanism 10 of card, the length of the dead mechanism 10 of card equals maximum distance between first linkage block 82 and the stopper 11, the dead mechanism 10 of card is including the dead post 101 of card, the left side of the dead post 101 of card articulates through the round pin axle has articulated piece 102, the dead post 101 of card can free rotation on articulated piece 102, the left side of articulated piece 102 and the right side fixed connection of first linkage block 82, the top of the dead post 101 of card is circular-arcly, stopper 11 plays the effect of blockking to the dead post 101 of card.

The utility model discloses in, when the user used the device, promote and rotate the card and die post 101, make L shape spacing 85 and terminal 2 separation, and through the cooperation of card dead post 101 and stopper 11, fix L shape spacing 85, then, fix conducting ring 4 on terminal 2 through nut 6, loosen first link 82 again, make L shape spacing 85 and terminal 2 contact through spring 9, at this moment, restrict nut 6 through L shape spacing 85, make the unable change in position of nut 6, when dismantling cable 5, promote and rotate the card and die post 101, make L shape spacing 85 and terminal 2 separation, and through the cooperation of card dead post 101 and stopper 11, fix L shape spacing 85, then separate nut 6 and terminal 2, at this moment, can dismantle cable 5 from terminal 2.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. An amorphous alloy dry-type power transformer comprises a transformer body (1), and is characterized in that a wiring terminal (2) is fixedly connected to the upper surface of the transformer body (1), a stop block (3) is fixedly connected to the surface of the wiring terminal (2), a conducting ring (4) is sleeved on the surface of the wiring terminal (2), the conducting ring (4) is located above the stop block (3), and a cable (5) is fixedly connected to the right side of the conducting ring (4);

the surface threaded connection of terminal (2) has nut (6), the bottom of nut (6) and the upper surface contact of conducting ring (4), spout (7) have all been seted up to both sides around dog (3), the inner wall sliding connection of spout (7) has stop gear (8), the left side of stop gear (8) and the equal fixedly connected with spring (9) in right side of dog (3), the inner wall of stop gear (8) and the surface contact of terminal (2).

2. An amorphous alloy dry type power transformer as claimed in claim 1, the limiting mechanism (8) comprises a sliding column (81), the surface of the sliding column (81) is connected with the inner wall of the sliding groove (7) in a sliding way, the right side of the sliding column (81) is fixedly connected with a first connecting block (82), the left side of the first connecting block (82) is fixedly connected with the right side of the spring (9), a second connecting block (83) is fixedly connected to the left side of the sliding column (81), a groove (84) is formed in the upper surface of the second connecting block (83), the inner wall of the groove (84) is fixedly connected with an L-shaped limiting frame (85), the right side of the L-shaped limiting frame (85) is provided with a limiting groove (86), the inner wall of the limiting groove (86) is in contact with the surface of the wiring terminal (2), and the bottom of the L-shaped limiting frame (85) is in contact with the upper surface of the nut (6).

3. The amorphous alloy dry-type power transformer according to claim 2, wherein the right side of the first connecting block (82) is fixedly connected with the locking mechanism (10), the upper surface of the transformer body (1) is fixedly connected with a limiting block (11), and the limiting block (11) is located at the right side of the locking mechanism (10).

4. An amorphous alloy dry type power transformer as claimed in claim 3, characterized in that the length of the locking mechanism (10) is equal to the maximum distance between the first connecting block (82) and the limiting block (11).

5. The amorphous alloy dry-type power transformer of claim 3, wherein the locking mechanism (10) comprises a locking column (101), the left side of the locking column (101) is hinged with a hinge block (102) through a pin shaft, and the left side of the hinge block (102) is fixedly connected with the right side of the first connecting block (82).

6. An amorphous alloy dry power transformer as claimed in claim 5, characterized in that the top of the locking column (101) is arc-shaped.