CN216145492U

CN216145492U - Transformer terminal protector

Info

Publication number: CN216145492U
Application number: CN202122163187.5U
Authority: CN
Inventors: 孔屏
Original assignee: Wuhan Rongzhi Electric Technology Co ltd
Current assignee: Wuhan Rongzhi Electric Technology Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-03-29
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a transformer binding post protection device, relates to the field of transformer binding posts, and aims to solve the problems that a transformer in the prior art is inconvenient to operate in the wire connecting work, the influence of the later use environment on the binding post is great, and the transformer is not suitable for long-term work. An upper moving plate is mounted above the protective cover fixing frame body; a baffle is mounted on the front end surface of the upper moving plate; a rear connecting plate is mounted behind the upper moving plate; lifting plates are mounted on the two sides of the upper moving plate; a threaded rod penetrates through the interior of the lifting plate; a supporting frame is installed on one side of the threaded rod, an internal thread rotating ring is installed at the lower end of the lifting plate, a limiting groove is formed in the outer portion of the baffle, a wire inlet groove is formed in the protective cover fixing frame body, a binding post is installed in the wire inlet groove, a guide column is installed at the front end of the wire inlet groove, and a wire through opening is formed in the guide column.

Description

Transformer terminal protector

Technical Field

The utility model relates to the technical field of transformer wiring terminals, in particular to a transformer wiring terminal protection device.

Background

The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and its main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions of the transformer are: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers. The high-voltage winding and the low-voltage winding of the same phase of the transformer are wound on the same iron core column and are wound by the same main flux chain, and when the main flux alternates, certain polarity relation exists between the induced potentials in the high-voltage winding and the low-voltage winding. At any moment, the potential of one end of the high-voltage winding is positive, the potential of one end of the low-voltage winding is also positive, the end with the same polarity between the two windings is called a homonymous end, and the other end is a synonym end.

However, the existing transformer is inconvenient to operate in the process of connecting a lead, and the influence of the later-stage use environment on the wiring terminal is great, so that the existing transformer is not suitable for long-term work; therefore, the market urgently needs to develop a transformer wiring terminal protection device to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a terminal post protection device for a transformer, which aims to solve the problems that the operation of the existing transformer in the background art is inconvenient in the wire connection work, the terminal post is greatly influenced by the later use environment, and the existing transformer is not suitable for long-term work.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a transformer terminal protector, includes the fixed framework of protection casing, the movable plate is installed to the top of the fixed framework of protection casing, the baffle is installed to the preceding terminal surface of movable plate, the back connecting plate is installed at the rear of movable plate, the lifter plate is all installed to the both sides of movable plate, the threaded rod is run through to the inside of lifter plate, the support frame is installed to one side of threaded rod, the internal thread change is installed to the lower extreme of lifter plate, the outside of baffle is provided with the spacing groove, the inside of the fixed framework of protection casing is provided with the inlet wire groove, the internally mounted of inlet wire groove has the terminal, the guide post is installed to the front end of inlet wire groove, the inside of guide post is provided with the wire opening.

Preferably, the upper moving plate is connected with the rear connecting plate in a welded mode, a sliding groove is formed in the front end face of the rear connecting plate, a limiting guide rail is installed at the rear end of the protective cover fixing frame body, and the limiting guide rail is connected with the rear connecting plate in a sliding mode through the sliding groove.

Preferably, the baffle and the upper moving plate are arranged into an integral structure, the position of the limiting groove corresponds to the position of the guide posts, and the number of the wiring posts is the same as that of the guide posts.

Preferably, the two sides of the guide column are provided with anti-skid silica gel pads.

Preferably, the upper end of threaded rod extends to the inside of support frame and is connected through axle sleeve and support frame rotation, the lower extreme of threaded rod extends to the inside axle sleeve and the fixed framework of protection casing of passing through of the fixed framework of protection casing and rotates and be connected.

Preferably, an internal thread limiting cylinder is installed above the lifting plate, the threaded rod penetrates through the internal thread limiting cylinder and is in sliding connection with the internal thread limiting cylinder, the internal thread rotating ring is in threaded connection with the threaded rod, and the internal thread rotating ring is in rotating connection with the lifting plate through a shaft sleeve.

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

the utility model discloses a setting through the fixed framework of protection casing, penetrate the wire inside the inlet wire casing, terminal and transformer through the inlet wire casing is inside are connected, when getting into the inlet wire casing inside, the inside wire opening of accessible guide post carries on spacingly with the position of connecting wire, make the position stability of wire, can be in long-term work, make the connection effect of wire better, in the back stage guard work, can rotate the spacing section of thick bamboo of internal thread, it rotates to drive the threaded rod, the threaded rod rotates and drives the movable plate and rise or descend, thereby make the baffle remove, the guide post outside can be inlayed to the spacing groove of baffle lower extreme, thereby protect the fixed framework of protection casing and inlet wire casing, in order to adapt to long-term work, be convenient for carry out the dismouting, convenient rewiring, so that the maintenance work.

Drawings

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

FIG. 2 is a front view of the baffle of the present invention;

fig. 3 is a cross-sectional view of a guide post of the present invention.

In the figure: 1. the protective cover fixes the frame body; 2. moving the plate upwards; 3. a rear connecting plate; 4. a chute; 5. limiting a guide rail; 6. a baffle plate; 7. a limiting groove; 8. a wire inlet groove; 9. a guide post; 10. a wire through hole; 11. an anti-slip silica gel pad; 12. a binding post; 13. a support frame; 14. a lifting plate; 15. a threaded rod; 16. an internal thread limiting cylinder; 17. an internal thread rotating ring.

Detailed Description

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

Referring to fig. 1-3, an embodiment of the present invention is shown: a transformer binding post protection device comprises a protective cover fixing frame body 1, an upper moving plate 2 is arranged above the protective cover fixing frame body 1, a baffle 6 is arranged on the front end face of the upper moving plate 2, a rear connecting plate 3 is arranged behind the upper moving plate 2, lifting plates 14 are arranged on two sides of the upper moving plate 2, a threaded rod 15 penetrates through the lifting plates 14, a support frame 13 is arranged on one side of the threaded rod 15, an internal thread rotating ring 17 is arranged at the lower end of the lifting plates 14, a limiting groove 7 is arranged outside the baffle 6, a wire inlet groove 8 is arranged inside the protective cover fixing frame body 1, a binding post 12 is arranged inside the wire inlet groove 8, a guide post 9 is arranged at the front end of the wire inlet groove 8, a wire through hole 10 is arranged inside the guide post 9, the position of a connecting wire can be limited through the wire through hole 10 inside the guide post 9, and the position of the wire is stable, can be in long-term work, make the connection effect of wire better, the spacing groove 7 of baffle 6 lower extreme can imbed the guide post 9 outsidely to protect the fixed framework 1 of protection casing and inlet wire groove 8, in order to adapt to long-term work.

Further, the upper moving plate 2 is welded to the rear connecting plate 3, a sliding groove 4 is formed in the front end face of the rear connecting plate 3, a limiting guide rail 5 is installed at the rear end of the protective cover fixing frame body 1, the limiting guide rail 5 is connected with the rear connecting plate 3 in a sliding mode through the sliding groove 4, and the lifting plate 14, the upper moving plate 2 and the rear connecting plate 3 can be kept stable in the moving process through the sliding groove 4 in the inner side of the upper moving plate 2.

Further, baffle 6 sets up to integral structure with the movable plate 2, and spacing groove 7 sets up to integral structure with baffle 6, and the position of spacing groove 7 is corresponding with the position of guide post 9, and the number of terminal 12 is the same with the number of guide post 9, penetrates the wire inside inlet wire groove 8, is connected with the transformer through terminal 12 inside inlet wire groove 8.

Further, both sides of guide post 9 all are provided with anti-skidding silica gel pad 11, and guide post 9 extends to 7 insides of spacing groove and passes through anti-skidding silica gel pad 11 and baffle 6 sealing connection, can make the connection effect between guide post 9 and the baffle 6 promote through anti-skidding silica gel pad 11.

Further, the upper end of threaded rod 15 extends to the inside of support frame 13 and is connected with support frame 13 through the axle sleeve rotation, and the lower extreme of threaded rod 15 extends to inside axle sleeve and the fixed framework 1 rotation of protection casing of passing through of the fixed framework 1 of protection casing and is connected, and threaded rod 15 can drive lifter plate 14 and rise or descend.

Further, an internal thread limiting cylinder 16 is installed to the top of lifter plate 14, threaded rod 15 passes internal thread limiting cylinder 16 and internal thread limiting cylinder 16 sliding connection,

internal thread swivel

17 and 15 threaded rod threaded connection, internal thread swivel 17 passes through the axle sleeve with lifter plate 14 and rotates and be connected, in later stage protection work, can rotate internal thread limiting cylinder 16, drive threaded rod 15 and rotate, threaded rod 15 rotates and drives the ascending or decline of movable plate 2, thereby make baffle 6 remove, the spacing groove 7 of baffle 6 lower extreme can imbed the guide post 9 outside, thereby protect protection casing fixed frame 1 and wire inlet groove 8.

The working principle is as follows: when the anti-slip protective device is used, a lead penetrates into the wire inlet groove 8 and is connected with a transformer through the binding post 12 in the wire inlet groove 8, when the lead enters into the wire inlet groove 8, the position of the connecting lead can be limited through the lead through hole 10 in the guide post 9, so that the position of the lead is stable, the connecting effect of the lead can be better in long-term work, in the later-period protective work, the internal thread limiting cylinder 16 can be rotated to drive the threaded rod 15 to rotate, the threaded rod 15 rotates to drive the upper moving plate 2 to ascend or descend, the lifting plate 14, the upper moving plate 2 and the rear connecting plate 3 can be kept stable in the moving process through the sliding groove 4 in the inner side of the upper moving plate 2, so that the baffle 6 moves, the limiting groove 7 at the lower end of the baffle 6 can be embedded into the guide post 9, and the connecting effect between the guide post 9 and the baffle 6 can be improved through the anti-slip silica gel pad 11, thereby protect the fixed framework 1 of protection casing and inlet wire groove 8 to adapt to long-term work, be convenient for carry out the dismouting, conveniently rewire, so that the maintenance work.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a transformer terminal protector, includes that the fixed framework of protection casing (1), its characterized in that: an upper moving plate (2) is arranged above the protective cover fixing frame body (1), a baffle plate (6) is arranged on the front end face of the upper moving plate (2), a rear connecting plate (3) is arranged behind the upper moving plate (2), lifting plates (14) are arranged on two sides of the upper moving plate (2), a threaded rod (15) penetrates through the lifting plate (14), a support frame (13) is installed on one side of the threaded rod (15), an internal thread rotating ring (17) is arranged at the lower end of the lifting plate (14), a limiting groove (7) is arranged outside the baffle plate (6), a wire inlet groove (8) is arranged in the protective cover fixing frame body (1), the interior mounting of inlet wire groove (8) has terminal (12), guide post (9) are installed to the front end of inlet wire groove (8), the inside of guide post (9) is provided with wire opening (10).

2. The transformer terminal protector of claim 1, wherein: the protective cover is characterized in that the upper moving plate (2) is connected with the rear connecting plate (3) in a welded mode, a sliding groove (4) is formed in the front end face of the rear connecting plate (3), a limiting guide rail (5) is installed at the rear end of the protective cover fixing frame body (1), and the limiting guide rail (5) is connected with the rear connecting plate (3) in a sliding mode through the sliding groove (4).

3. The transformer terminal protector of claim 1, wherein: the baffle (6) and the upper moving plate (2) are arranged into an integral structure, the position of the limiting groove (7) corresponds to the position of the guide column (9), and the number of the binding posts (12) is the same as that of the guide column (9).

4. The transformer terminal protector of claim 1, wherein: and anti-skidding silica gel pads (11) are arranged on two sides of the guide column (9).

5. The transformer terminal protector of claim 1, wherein: the upper end of threaded rod (15) extends to the inside of support frame (13) and is connected through axle sleeve and support frame (13) rotation, the lower extreme of threaded rod (15) extends to inside axle sleeve and the fixed framework of protection casing (1) of passing through of protection casing fixed framework (1) and rotates and be connected.

6. The transformer terminal protector of claim 5, wherein: an internal thread limiting cylinder (16) is installed above the lifting plate (14), the threaded rod (15) penetrates through the internal thread limiting cylinder (16) and the internal thread limiting cylinder (16) in sliding connection, the internal thread rotating ring (17) is in threaded connection with the threaded rod (15), and the internal thread rotating ring (17) is in rotating connection with the lifting plate (14) through a shaft sleeve.