CN214753247U

CN214753247U - Dual-purpose distribution transformer

Info

Publication number: CN214753247U
Application number: CN202120318299.0U
Authority: CN
Inventors: 刘树英
Original assignee: WUHU JINYING TRANSFORMER CO LTD
Current assignee: WUHU JINYING TRANSFORMER CO LTD
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-11-16
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a dual-purpose distribution transformer, including transformer body, lead screw and connecting hole, transformer body's bottom is provided with the installed part, and the internally mounted of installed part has the lead screw, the outer wall of lead screw is connected with first clamp splice and second clamp splice respectively, and is provided with the stopper between first clamp splice and the second clamp splice, install the limiting plate on the right-hand member outer wall of lead screw, and the top of limiting plate is provided with the mounting, the connecting hole has all been seted up on limiting plate and the mounting. This dual-purpose distribution transformer is provided with the stopper between first clamp splice and the second clamp splice, and the interlude of stopper sets up to the connecting plate to both ends are the arm-tie about the connecting plate, and the stopper is the rubber material simultaneously, and when the interval of first clamp splice and second clamp splice was adjusted, the stopper that can make the rubber material changes that stretches out and draws back like this, and then makes and be connected more closely between external mounting bracket and first clamp splice and the second clamp splice.

Description

Dual-purpose distribution transformer

Technical Field

The utility model relates to a transformer technical field specifically is a dual-purpose distribution transformer.

Background

China is a country with large energy consumption, the share of the distribution transformer in China in the operation of the whole power grid is large, about 40%, and the distribution transformer still uses 6KV level power supply in partial areas and factories and mining enterprises in China, because the 6KV level power supply voltage is low, the current-carrying capacity per unit area is large, the material consumption is large, the line loss is larger than 10KV level, and the transformer is inconvenient to adjust the bottom in the installation process and cannot be better fixed with mounting racks with different sizes, the practicability of the transformer is reduced, so that the dual-purpose distribution transformer is provided, and the problems provided in the above are solved conveniently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dual-purpose distribution transformer to solve the current market that the above-mentioned background art provided on the level of 6KV transformer power supply voltage low, unit area's current-carrying capacity is big, the consumptive material is big, the line loss is big than 10KV level, the transformer is not convenient for adjust the bottom in the installation moreover, can not be better fix with not unidimensional mounting bracket, thereby reduced the problem of the practicality of transformer.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dual-purpose distribution transformer, includes transformer body, lead screw and connecting hole, transformer body's bottom is provided with the installed part, and the internally mounted of installed part has the lead screw, the outer wall of lead screw is connected with first clamp splice and second clamp splice respectively, and is provided with the stopper between first clamp splice and the second clamp splice, install the limiting plate on the right-hand member outer wall of lead screw, and the top of limiting plate is provided with the mounting, the connecting hole has all been seted up on limiting plate and the mounting, and the inside of connecting hole is provided with the inserted bar.

Preferably, the screw rod is in threaded connection with the first clamping block and the second clamping block respectively, and the screw thread connection direction of the screw rod with the first clamping block and the second clamping block is opposite.

Preferably, the number of the first clamping blocks and the number of the second clamping blocks are respectively 2, and each 2 of the first clamping blocks and the second clamping blocks form a group.

Preferably, both sides all are provided with the fixture block around first clamp splice and the second clamp splice, and the fixture block is connected through recess and installed part to the recess is seted up on the inner wall of installed part, and the fixture block passes through recess and installed part constitution sliding construction simultaneously.

Preferably, the limiting plate includes connecting plate and arm-tie, and the connecting plate sets up in the interlude of limiting plate to both ends all are connected with the arm-tie about the connecting plate, the connecting plate is the rubber material, and the connected mode of connecting plate and arm-tie is the bonding.

Preferably, the connection mode of limiting plate and lead screw is the welding, and connecting hole equiangular distribution on the limiting plate to be the block connection between connecting hole and the inserted bar.

Compared with the prior art, the beneficial effects of the utility model are that: the dual-purpose distribution transformer is provided with a transformer,

(1) the bottom of the transformer body is provided with a mounting piece, an inner bearing of the mounting piece is connected with a lead screw, the lead screw is in threaded connection with the first clamping block and the second clamping block respectively, and the lead screw is opposite to the thread turning direction of a connecting section of the first clamping block and the second clamping block, so that when the lead screw rotates, 2 groups of the first clamping block and the second clamping block can be driven to move towards or away from each other at the same time, and the distance between the first clamping block and the second clamping block is adjusted, so that the transformer and the mounting frame can be better connected and fixed, and the practicability of the transformer is improved;

(2) be provided with the stopper between first clamp splice and the second clamp splice, and the interlude of stopper sets up to the connecting plate to both ends are the arm-tie about the connecting plate, and the stopper is the rubber material simultaneously, when the interval of first clamp splice and second clamp splice is adjusted, can make the stopper of rubber material change of stretching out and drawing back, and then make between external mounting bracket and first clamp splice and the second clamp splice be connected inseparabler.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of a right-side cut-away structure of the limiting plate and the connecting hole of the present invention;

FIG. 4 is a schematic view of the structure of the position limiting block of the present invention;

FIG. 5 is a schematic view of a side-sectional structure of the first clamping block and the clamping block of the present invention;

fig. 6 is a schematic diagram of the conversion wiring of the present invention.

In the figure: 1. a transformer body; 2. a mounting member; 3. a screw rod; 4. a first clamping block; 5. a second clamp block; 6. a limiting block; 7. a limiting plate; 8. a fixing member; 9. connecting holes; 10. inserting a rod; 11. a connecting plate; 12. pulling a plate; 13. a clamping block; 14. and (4) a groove.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a dual-purpose distribution transformer, including transformer body 1, installed part 2, lead screw 3, first clamp splice 4, second clamp splice 5, stopper 6, limiting plate 7, mounting 8, connecting hole 9, inserted bar 10, connecting plate 11, arm-tie 12, fixture block 13 and recess 14, transformer body 1's bottom is provided with installed part 2, and the internally mounted of installed part 2 has lead screw 3, lead screw 3's outer wall is connected with first clamp splice 4 and second clamp splice 5 respectively, and be provided with stopper 6 between first clamp splice 4 and the second clamp splice 5, install limiting plate 7 on lead screw 3's the right-hand member outer wall, and the top of limiting plate 7 is provided with mounting 8, connecting hole 9 has all been seted up on limiting plate 7 and the mounting 8, and the inside of connecting hole 9 is provided with inserted bar 10.

The screw rod 3 is in threaded connection with the first clamping block 4 and the second clamping block 5 respectively, and the screw threads connected with the first clamping block 4 and the second clamping block 5 of the screw rod 3 are opposite in rotating direction, so that the first clamping block 4 and the second clamping block 5 can be driven to move when the screw rod 3 rotates.

First clamp splice 4 and second clamp splice 5 are provided with 2 respectively, and every 2 first clamp splice 4 and second clamp splice 5 constitute a set of, are convenient for adjust the interval between the first clamp splice 4 of every group and the second clamp splice 5 like this to can make this transformer when the installation, better and external mounting bracket between fix, flexibility when having increased this transformer and using.

Both sides all are provided with fixture block 13 around first fixture block 4 and the second fixture block 5, and fixture block 13 is connected with installed part 2 through recess 14 to recess 14 is seted up on the inner wall of installed part 2, and fixture block 13 constitutes sliding construction through recess 14 and installed part 2 simultaneously, can pass through the slip between fixture block 13 and the recess 14, makes first fixture block 4 and second fixture block 5 remove more steady, further guarantees that the stability of whole operation goes on.

Limiting plate 7 includes connecting plate 11 and arm-tie 12, and connecting plate 11 sets up in limiting plate 7's interlude to both ends all are connected with arm-tie 12 about connecting plate 11, and connecting plate 11 is the rubber material, and the connected mode of connecting plate 11 and arm-tie 12 is for bonding, when the interval of first clamp splice 4 and second clamp splice 5 was adjusted, can make connecting plate 11 carry out the concertina movement, guarantees the compactness of being connected between first clamp splice 4 and second clamp splice 5 and the external mounting bracket.

The connection mode of limiting plate 7 and lead screw 3 is the welding, and angular distribution such as connecting hole 9 on the limiting plate 7 to be connected for the block between connecting hole 9 and the inserted bar 10, be convenient for like this carry on spacing fixedly to limiting plate 7, and then can carry on spacingly to lead screw 3, effectively prevent that self-rotation's phenomenon from appearing in lead screw 3.

The working principle is as follows: when the dual-purpose distribution transformer is used, as shown in fig. 1-3, firstly a worker puts the transformer at a corresponding position, then adjusts the distance between the first clamping block 4 and the second clamping block 5 according to the size of the external mounting frame, if the distance between the first clamping block 4 and the second clamping block 5 is too large, then the worker can firstly take the inserted link 10 out of the connecting hole 9, then clockwise rotate the limiting plate 7, so that the limiting plate 7 drives the screw rod 3 to clockwise rotate together, because the screw rod 3 is respectively in threaded connection with the 2 groups of the first clamping block 4 and the second clamping block 5, and the thread turning directions of the connecting sections of the screw rod 3 and the first clamping block 4 and the second clamping block 5 are opposite, thus when the screw rod 3 rotates clockwise, the 2 groups of the first clamping block 4 and the second clamping block 5 can be driven to move oppositely, namely, the distance between the first clamping block 4 and the second clamping block 5 of each group is reduced, along with the rotation of the screw rod 3, the first clamping block 4 and the second clamping block 5 are gradually close to each other until the first clamping block and the second clamping block are matched with the size of the external mounting frame, and the screw rod 3 is stopped rotating, and then the insertion rod 10 is clamped into the connecting hole 9 by a worker, so that the limiting plate 7 can be fixed, the screw rod 3 is limited, and the phenomenon of self-rotation in the use process is effectively prevented;

as shown in fig. 4-5, because the middle section of the limiting block 6 is provided with the connecting plate 11, the left end and the right end of the connecting plate 11 are both connected with the pulling plate 12, and the connecting plate 11 is made of rubber, when the distance between the first clamping block 4 and the second clamping block 5 is adjusted, the connecting plate 11 can be operated in a telescopic manner, so that the normal operation of the adjustment work is ensured, and under the action of the connecting plate 11, the connection between the first clamping block 4 and the external mounting frame and the connection between the second clamping block 5 and the external mounting frame are tighter, and meanwhile, when the first clamping block 4 and the second clamping block 5 move, the clamping blocks 13 on the front side and the rear side of the first clamping block 4 and the second clamping block 5 can slide along the grooves 14, so that the movement of the first clamping block 4 and the second clamping block 5 is more stable, and the stable operation of the whole operation is ensured;

referring to fig. 6, the dual-purpose distribution transformer is different from the common distribution transformer in that 6KV of coil winding is added, a change-over switch is added for lead assembly, a tap switch is commonly used for +/-5% gear shifting, and the change-over switch is used for 10KV and 6KV power supply conversion, which is the working process of the whole device, and the content which is not described in detail in the specification belongs to the prior art which is well known by persons skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a dual-purpose distribution transformer, includes transformer body (1), lead screw (3) and connecting hole (9), its characterized in that: the bottom of transformer body (1) is provided with installed part (2), and the internally mounted of installed part (2) has lead screw (3), the outer wall of lead screw (3) is connected with first clamp splice (4) and second clamp splice (5) respectively, and is provided with stopper (6) between first clamp splice (4) and second clamp splice (5), install limiting plate (7) on the right-hand member outer wall of lead screw (3), and the top of limiting plate (7) is provided with mounting (8), connecting hole (9) have all been seted up on limiting plate (7) and mounting (8), and the inside of connecting hole (9) is provided with inserted bar (10).

2. A dual purpose distribution transformer according to claim 1, wherein: the screw rod (3) is in threaded connection with the first clamping block (4) and the second clamping block (5) respectively, and the screw threads connected with the first clamping block (4) and the second clamping block (5) in the screw rod (3) are opposite in rotating direction.

3. A dual purpose distribution transformer according to claim 1, wherein: the number of the first clamping blocks (4) and the number of the second clamping blocks (5) are respectively 2, and each 2 of the first clamping blocks (4) and the second clamping blocks (5) form a group.

4. A dual purpose distribution transformer according to claim 1, wherein: both sides all are provided with fixture block (13) around first clamp splice (4) and second clamp splice (5), and fixture block (13) are connected through recess (14) and installed part (2) to recess (14) are seted up on the inner wall of installed part (2), and fixture block (13) constitute sliding construction through recess (14) and installed part (2) simultaneously.

5. A dual purpose distribution transformer according to claim 1, wherein: limiting plate (7) include connecting plate (11) and arm-tie (12), and connecting plate (11) set up in the interlude of limiting plate (7) to both ends all are connected with arm-tie (12) about connecting plate (11), connecting plate (11) are the rubber material, and the connected mode of connecting plate (11) and arm-tie (12) is the bonding.

6. A dual purpose distribution transformer according to claim 1, wherein: the connection mode of the limiting plate (7) and the screw rod (3) is welding, the connecting holes (9) in the limiting plate (7) are distributed at equal angles, and the connecting holes (9) are connected with the inserting rods (10) in a clamping mode.