CN212724917U

CN212724917U - 12-pulse rectifier transformer convenient to maintain

Info

Publication number: CN212724917U
Application number: CN202021570921.9U
Authority: CN
Inventors: 杨黎军
Original assignee: Zhejiang Jiangshan Hongyu Transformer Co ltd
Current assignee: Zhejiang Jiangshan Hongyu Transformer Co ltd
Priority date: 2020-07-31
Filing date: 2020-07-31
Publication date: 2021-03-16
Anticipated expiration: 2030-07-31

Abstract

The utility model discloses a 12 arteries and veins rectifier transformer convenient to maintain, including placing case and body, the lateral wall of placing the case is provided with communicating pipe, the bottom of placing the case is provided with damping device, damping device's inner chamber fixed mounting has first spring, damping device's inner chamber fixed mounting has the buffer block, the inner chamber of placing the case is provided with ventilative device, the inner chamber of placing the case is provided with fixing device, fixing device's inner chamber fixed mounting has the second spring. The utility model discloses, the bottom is provided with damping device, can cushion and absorbing effect to placing the case through buffer block and spring, and inside is provided with ventilative material, conveniently breathes freely and filters dust extension part life, and it is fixed to drive the sucking disc centre gripping through the transfer line, can make 12 arteries and veins rectifier transformer be convenient for maintain, and the lateral wall is provided with communicating pipe, through fixed block and spring, can make the access line access make things convenient for the staff to use.

Description

12-pulse rectifier transformer convenient to maintain

Technical Field

The utility model relates to a transformer technical field specifically is a 12 arteries and veins rectifier transformer convenient to maintain.

Background

The 12-pulse rectifier transformer is 12 electrically independent output windings, the windings are coupled on a magnetic circuit, the 12-pulse rectifier transformer can isolate a rectifier device from a circuit of a power grid, short-circuit current is limited, electromagnetic interference of the rectifier device on the power grid or other parallel operation rectifier devices is reduced, the current rise rate of rectifier elements such as silicon controlled rectifiers can be controlled, and the common 12-pulse rectifier transformer is fixed in a pouring mode and is not convenient to detach and maintain.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a 12 arteries and veins rectifier transformer convenient to maintain to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a pulse rectifier transformer convenient to maintain comprises a placing box and a body, wherein a communicating pipe is arranged on the side wall of the placing box, a damping device is arranged at the bottom of the placing box, a first spring is fixedly arranged in the inner cavity of the damping device, a buffer block is fixedly arranged in the inner cavity of the damping device, a ventilating device is arranged in the inner cavity of the placing box, a fixing device is arranged in the inner cavity of the placing box, a second spring is fixedly arranged in the inner cavity of the fixing device, a base is movably arranged at one end of the second spring, a fixing rod is fixedly arranged in the inner cavity of the fixing device, a first transmission rod is movably arranged at the bottom of the base, a second transmission rod is movably arranged at one end of the first transmission rod, a sucker is fixedly arranged at one end of the second transmission rod, a fixing ring is arranged in the inner cavity of the communicating pipe, and one end of the third spring is movably provided with a fixed block.

Preferably, the side wall of the fixing block is provided with an arc-shaped groove, and the arc-shaped groove is matched with the fixing ring in size.

Preferably, the front surface of the second transmission rod is provided with a groove, and the groove is matched with the size of the fixed rod.

Preferably, the side wall of the sucker is provided with an arc-shaped groove, and the arc-shaped groove is matched with the size of the body.

Preferably, the bottom of the placing box is provided with a groove, and the groove is matched with the buffer block in size.

Preferably, the quantity of dead lever, first transfer line, second transfer line and sucking disc is two and divide into two sets ofly, and two sets of dead levers, first transfer line, second transfer line and sucking disc are the mirror image mode and install the bottom at the base.

Compared with the prior art, the beneficial effects of the utility model are that: this 12 arteries and veins rectifier transformer convenient to maintain, the bottom is provided with damping device, can cushion and absorbing effect to placing the case through buffer block and spring, inside is provided with ventilative material, convenient ventilative and filtration dust extension part life, inside is provided with fixing device, it is fixed to drive the sucking disc centre gripping through the transfer line, thereby can make 12 arteries and veins rectifier transformer convenient dismantlement and installation be convenient for maintain, the lateral wall is provided with communicating pipe, through fixed block and spring, can make the access line insert make things convenient for the staff to use.

Drawings

FIG. 1 is a schematic view of the internal structure of the damping device of the present invention;

FIG. 2 is a schematic view of the internal structure of the placing box of the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing device of the present invention;

fig. 4 is a side view of the inner structure of the communicating tube of the present invention.

In the figure: 1. placing a box; 2. a communicating pipe; 3. a damping device; 4. a first spring; 5. a buffer block; 6. a ventilation device; 7. a fixing device; 8. a second spring; 9. a base; 10. a body; 11. fixing the rod; 12. a first drive lever; 13. a second transmission rod; 14. a suction cup; 15. a stationary ring; 16. a third spring; 17. and (5) fixing blocks.

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. 1-4, the present invention provides an embodiment: a12-pulse rectifier transformer convenient to maintain comprises a placing box 1 and a body 10, wherein through holes communicated with each other are formed in inner cavities of the placing box 1 and a communicating pipe 2, a groove is formed in the bottom of the placing box 1, the groove is matched with a buffer block 5 in size, the communicating pipe 2 is arranged on the side wall of the placing box 1, a damping device 3 is arranged at the bottom of the placing box 1, a through hole is formed in an inner cavity of the damping device 3, the through hole is matched with the placing box 1 in size, a first spring 4 is fixedly arranged in the inner cavity of the damping device 3, the buffer block 5 is fixedly arranged in the inner cavity of the damping device 3, a buffer material is sleeved on the outer wall of the buffer block 5, an air-permeable device 6 is arranged in the inner cavity of the placing box 1, an air-permeable material is arranged in the air-permeable device 6, a fixing device 7, a base 9 is movably installed at one end of the second spring 8, a fixing rod 11 is fixedly installed in an inner cavity of the fixing device 7, the number of the fixing rods 11, a first transmission rod 12, a second transmission rod 13 and the number of the suckers 14 are two and divided into two groups, the two groups of fixing rods 11, the first transmission rod 12, the second transmission rod 13 and the suckers 14 are installed at the bottom of the base 9 in a mirror image mode, a first transmission rod 12 is movably installed at the bottom of the base 9, a second transmission rod 13 is movably installed at one end of the first transmission rod 12, a groove is formed in the front of the second transmission rod 13, the groove is matched with the fixing rod 11 in size, the suckers 14 are fixedly installed at one end of the second transmission rod 13, an arc-shaped groove is formed in the side wall of each sucker 14, the arc-shaped groove is matched with the body 10 in size, one end of the third spring 16 is movably provided with a fixed block 17, the side wall of the fixed block 17 is provided with an arc-shaped groove, and the arc-shaped groove is matched with the size of the fixed ring 15.

The working principle is as follows: when the device is needed to be used, the body 10 is placed at the top of the base 9, the base 9 is made to descend through gravity, the first transmission rod 12 is movably mounted at the bottom of the base 9, the base 9 drives the first transmission rod 12 to move, the second transmission rod 13 is movably mounted at one end of the first transmission rod 12, the first transmission rod 12 drives the second transmission rod 13 to move, the sucker 14 is fixedly mounted at one end of the second transmission rod 13, the sucker 14 is driven by the second transmission rod 13 to move, the body 10 is convenient to fix and detach, meanwhile, the incoming line is inserted into the communicating pipe 2, the incoming line is fixed through pressing the fixing block 17, the ventilating device 6 is arranged in the inner cavity of the placing box 1, the inner part is ventilated, and the placing box 1 is buffered and damped through the buffer block 5 and the first spring 4 inside the damping device 3.

It will be evident to those skilled in the art that the invention 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 scope of the present invention. Accordingly, the embodiments of the present invention are exemplary, and not limiting. The scope of the invention is indicated by the appended claims rather than by the foregoing description, and all changes that 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. A12 pulse rectifier transformer convenient to maintain, including placing case (1) and body (10), its characterized in that: the side wall of the placing box (1) is provided with a communicating pipe (2), the bottom of the placing box (1) is provided with a damping device (3), an inner cavity of the damping device (3) is fixedly provided with a first spring (4), an inner cavity of the damping device (3) is fixedly provided with a buffer block (5), an inner cavity of the placing box (1) is provided with a ventilating device (6), an inner cavity of the placing box (1) is provided with a fixing device (7), an inner cavity of the fixing device (7) is fixedly provided with a second spring (8), one end of the second spring (8) is movably provided with a base (9), an inner cavity of the fixing device (7) is fixedly provided with a fixing rod (11), the bottom of the base (9) is movably provided with a first transmission rod (12), one end of the first transmission rod (12) is movably provided with a second transmission rod (13), one end fixed mounting of second transfer line (13) has sucking disc (14), the inner chamber of communicating pipe (2) is provided with retainer plate (15), the inner chamber fixed mounting of communicating pipe (2) has third spring (16), the one end movable mounting of third spring (16) has fixed block (17).

2. A maintenance-friendly 12-pulse rectifier transformer as claimed in claim 1, wherein: the lateral wall of fixed block (17) is provided with the arc recess, and the size looks adaptation of above-mentioned arc recess and retainer plate (15).

3. A maintenance-friendly 12-pulse rectifier transformer as claimed in claim 1, wherein: the front surface of the second transmission rod (13) is provided with a groove, and the groove is matched with the size of the fixed rod (11).

4. A maintenance-friendly 12-pulse rectifier transformer as claimed in claim 1, wherein: the side wall of the sucker (14) is provided with an arc-shaped groove, and the arc-shaped groove is matched with the size of the body (10).

5. A maintenance-friendly 12-pulse rectifier transformer as claimed in claim 1, wherein: the bottom of the placing box (1) is provided with a groove, and the groove is matched with the size of the buffer block (5).

6. A maintenance-friendly 12-pulse rectifier transformer as claimed in claim 1, wherein: the quantity of dead lever (11), first transfer line (12), second transfer line (13) and sucking disc (14) is two and divide into two sets ofly, and two sets of dead lever (11), first transfer line (12), second transfer line (13) and sucking disc (14) are the mirror image mode and install the bottom at base (9).