CN214312840U

CN214312840U - Prevent rectifier transformer of dust interference

Info

Publication number: CN214312840U
Application number: CN202120785036.0U
Authority: CN
Inventors: 陈冲
Original assignee: Baoding Zhongyi Electrical Material Manufacturing Co ltd
Current assignee: Baoding Zhongyi Electric Group Co.,Ltd.
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-09-28
Anticipated expiration: 2031-04-16

Abstract

The utility model discloses a dust interference prevention rectifier transformer, the top end of the inner side of an installation frame is provided with a first filter screen through a screw, the bottom end of the first filter screen is arranged at the inner side of the installation frame and is connected with a first activated carbon cotton layer, the bottom end of the inner side of the installation frame is provided with a second filter screen through a screw, the top end of the second filter screen is arranged at the inner side of the installation frame and is connected with a second activated carbon cotton layer, a silica gel drying agent is distributed between the first activated carbon cotton layer and the second activated carbon cotton layer, when external dust enters the transformer along with air, the air can absorb the dust and moisture through the first filter screen, the first activated carbon cotton layer, the silica gel drying agent, the second filter screen and the second activated carbon cotton layer, so that the dust content and the water content of the air entering the transformer are reduced, and excessive dust accumulation in the transformer is prevented, the service life of the transformer is reduced, and meanwhile, moist air is prevented from corroding internal electrical elements.

Description

Prevent rectifier transformer of dust interference

Technical Field

The utility model relates to a rectifier transformer technical field specifically is a prevent rectifier transformer of dust interference.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, main components are a primary coil, a secondary coil and an iron core (magnetic core), a rectifier transformer is a transformer special for a rectifier system, the rectifier transformer is widely used in various industries and mainly comprises illumination, machine tool electrical appliances, mechanical electronic equipment, medical equipment, a rectifier device and the like, and the product performance can meet various special requirements of users.

In the prior art, when a rectifier transformer is in a working environment with a large amount of dust for a long time, excessive dust can be accumulated inside the transformer, the service life of the transformer is shortened, and when air is humid, elements inside the transformer are prone to corrosion.

SUMMERY OF THE UTILITY MODEL

The utility model provides a prevent rectifier transformer of dust interference can effectively solve the operational environment time that provides in the above-mentioned background art when rectifier transformer is in a large amount of dusts for a long time, can cause the inside too much dust that piles up of transformer, shortens the life of transformer, and when the air is moist, the perishable problem of transformer inner member.

In order to achieve the above object, the utility model provides a following technical scheme: the dustproof device comprises a shell, wherein a wiring terminal is installed at the top end of the shell, a mounting frame is welded at the bottom end of the shell, dustproof assemblies are installed at two ends of the shell and comprise mounting holes, a mounting frame, an end cover, a first filter screen, a first activated carbon cotton layer, a second filter screen, a second activated carbon cotton layer, a silica gel drying agent, a limiting groove, a spring clamping block and a fixing pin;

the mounting holes are formed in two ends of the shell, the mounting frame is mounted in the mounting holes, one end of the mounting frame is connected with the end cover, the top end of the inner side of the mounting frame is provided with a first filter screen through a screw, the bottom end of the first filter screen, which is positioned at the inner side of the mounting frame, is connected with a first activated carbon cotton layer, the bottom end of the inner side of the mounting frame is provided with a second filter screen through a screw, the top end of the second filter screen, which is positioned at the inner side of the mounting frame, is connected with a second activated carbon cotton layer, and a silica gel drying agent is distributed between the first activated carbon cotton layer and the second activated carbon cotton layer;

the mounting frame other end both sides portion symmetry has been seted up the spacing groove, spacing inslot portion both ends all are connected with the spring, spring one end is connected with the spring fixture block, the inside one end of mounting hole corresponds spacing groove department fixed mounting and has the fixed pin.

Preferably, the size of the inner wall of the mounting hole is the same as that of the outer wall of the end cover, the mounting hole is matched with the end cover, and sealing strips are bonded at the edge positions of the end cover.

Preferably, the outer side of the end cover is fixedly provided with a pull ring, and the outer side of one end of the fixing pin is sleeved with an anti-slip sleeve.

Preferably, the installation frame outside middle part is evenly movably inlayed and is had the ball, the inboard limit of mounting hole end and ball correspond the position department and seted up the sliding tray.

Preferably, the bottom end of the mounting frame is connected with a movable damping assembly, and the movable damping assembly comprises a mounting plate, a guide telescopic rod, a damping spring, a damping plate, a connecting frame and a roller;

the mounting bracket bottom is connected with the mounting panel, the equal fixedly connected with direction telescopic link in mounting panel bottom four corners department, damping spring has been cup jointed in the direction telescopic link top outside, direction telescopic link bottom fixedly connected with shock attenuation board, the equal fixed mounting in shock attenuation board bottom four corners department has the link, install the gyro wheel on the link.

Preferably, a plurality of bolts are distributed between the mounting frame and the mounting plate, and the mounting frame is fixedly connected with the mounting plate through the bolts.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has scientific and reasonable structure and safe and convenient use;

1. be provided with dustproof subassembly, get into the inside in-process of rectifier transformer along with the air when outside dust, the air can adsorb dust and moisture through first filter screen, the cotton layer of first active carbon, silica gel drier, second filter screen and the cotton layer of second active carbon for get into the inside air dust content and the water content of rectifier transformer and reduce, prevent that transformer is inside from piling up too much dust, reduce transformer life, prevent simultaneously that humid air from corroding inside electrical component.

2. The pull ring is pulled, the dustproof assembly can be taken out from the mounting hole, the first filter screen and the second filter screen are opened again, the first activated carbon cotton layer, the silica gel drying agent and the second activated carbon cotton layer are taken out to be replaced conveniently and quickly, and the dustproof effect of the first filter screen, the first activated carbon cotton layer, the second filter screen and the second activated carbon cotton layer and the drying effect of the silica gel drying agent are guaranteed.

3. Be provided with removal damper, in the transportation, through direction telescopic link, damping spring and shock attenuation board, prevent in the transportation rectifier transformer's jolt to the damage of the inside electrical components of rectifier transformer.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the mounting structure of the end cap of the present invention;

FIG. 3 is a schematic structural view of the dustproof assembly of the present invention;

FIG. 4 is a schematic view of the installation structure of the silica gel desiccant of the present invention;

fig. 5 is a schematic view of the mounting structure of the fixing pin of the present invention;

FIG. 6 is a schematic view of the area A in FIG. 5 according to the present invention;

FIG. 7 is a schematic structural view of the movable shock absorbing assembly of the present invention;

reference numbers in the figures: 1. a housing; 2. a wiring terminal; 3. a mounting frame;

4. a dust-proof assembly; 401. mounting holes; 402. a mounting frame; 403. an end cap; 404. a first filter screen; 405. a first activated carbon cotton layer; 406. a second filter screen; 407. a second activated carbon cotton layer; 408. a silica gel desiccant; 409. a limiting groove; 410. a spring; 411. a spring clamping block; 412. a fixing pin;

5. a pull ring; 6. an anti-slip sleeve; 7. a ball bearing;

8. moving the shock absorbing assembly; 801. mounting a plate; 802. guiding the telescopic rod; 803. a damping spring; 804. a damper plate; 805. a connecting frame; 806. a roller;

9. and (4) bolts.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-7, the utility model provides a technical scheme, a prevent rectifier transformer of dust interference, including shell 1, binding post 2 is installed on shell 1 top, and the welding of shell 1 bottom has mounting bracket 3, and dustproof subassembly 4 is all installed at shell 1 both ends, and dustproof subassembly 4 includes mounting hole 401, installation frame 402, end cover 403, first filter screen 404, first activated carbon cotton layer 405, second filter screen 406, second activated carbon cotton layer 407, silica gel drier 408, spacing groove 409, spring 410, spring fixture block 411 and fixed pin 412;

the mounting holes 401 are arranged at two ends of the shell 1, a mounting frame 402 is arranged in the mounting holes 401, one end of the mounting frame 402 is connected with an end cover 403, balls 7 are uniformly and movably embedded in the middle of the outer side of the mounting frame 402, a sliding groove is formed in the position, corresponding to the balls 7, of the inner side end of the mounting hole 401, the size of the inner wall of the mounting hole 401 is the same as that of the outer wall of the end cover 403, the mounting hole 401 is matched and mounted with the end cover 403, sealing strips are bonded on the edge position of the end cover 403, a pull ring 5 is fixedly mounted on the outer side of the end cover 403, a first filter screen 404 is mounted at the top end of the inner side of the mounting frame 402 through screws, a first activated carbon cotton layer 405 is connected at the position, located on the inner side of the mounting frame 404, a second filter screen 406 is mounted at the bottom end of the inner side of the mounting frame 402 through screws, and a second activated carbon cotton layer 407 is connected at the position, located at the top end of the second filter screen 406, a silica gel drying agent 408 is distributed between the first activated carbon cotton layer 405 and the second activated carbon cotton layer 407;

mounting frame 402 other end both sides portion symmetry has been seted up the spacing groove 409, and the inside both ends of spacing groove 409 all are connected with spring 410, and spring 410 one end is connected with spring fixture block 411, and the inside one end of mounting hole 401 corresponds spacing groove 409 department fixed mounting has fixed pin 412, and the non-slip sleeve 6 has been cup jointed to the fixed pin 412 one end outside.

The bottom end of the mounting frame 3 is connected with a movable shock absorption assembly 8, and the movable shock absorption assembly 8 comprises a mounting plate 801, a guide telescopic rod 802, a shock absorption spring 803, a shock absorption plate 804, a connecting frame 805 and a roller 806;

mounting bracket 3 bottom is connected with mounting panel 801, it has a plurality of bolts 9 to distribute between mounting bracket 3 and the mounting panel 801, mounting bracket 3 passes through bolt 9 fixed connection with mounting panel 801, the equal fixedly connected with direction telescopic link 802 of mounting panel 801 bottom four corners department, damping spring 803 has been cup jointed on the outside of direction telescopic link 802 top, direction telescopic link 802 bottom fixedly connected with shock attenuation board 804, the equal fixed mounting in shock attenuation board 804 bottom four corners department has link 805, install gyro wheel 806 on the link 805.

The utility model discloses a theory of operation and use flow: first, a first filter screen 404, a first activated carbon cotton layer 405, a second filter screen 406, a second activated carbon cotton layer 407 and a silica gel desiccant 408 are fixedly installed between an installation frame 402, the installation frame 402 is inserted into an installation hole 401 through a pull ring 5, the installation frame 402 is conveniently and quickly slid into a rectifier transformer through a ball 7, when an end cover 403 reaches the installation hole 401, a fixing pin 412 is inserted into a limiting groove 409, the fixing pin 412 can be fixedly connected into the limiting groove 409 through the extension and contraction of a spring 410, the connection between the fixing pin 412 and the limiting groove 409 is strengthened by an anti-slip sleeve 6, and the installation frame 402 and the shell 1 are fixedly connected.

Secondly, during the transportation installation, remove rectifier transformer through gyro wheel 806, through direction telescopic link 802, damping spring 803 and shock attenuation board 804, can reduce rectifier transformer's jolting in the transportation, the inside electrical components of protection rectifier transformer, when transporting rectifier transformer to required mounted position, through dismantling bolt 9, can convenient and fast dismantle mounting panel 801, do not influence rectifier transformer overall appearance structure, can be with rectifier transformer fixed mounting to required position through mounting bracket 3, rectifier transformer begins work.

Finally, according to needs, the work of the rectifier transformer can be stopped, the pull ring 6 is pulled, the mounting frame 402 is pulled out from the inside of the shell 1 through the extension and contraction of the spring 410, the first filter screen 404 and the second filter screen 406 are opened, the first activated carbon cotton layer 405, the silica gel desiccant 408 and the second activated carbon cotton layer 407 are taken out for replacement, and the replacement is convenient and fast to ensure the dustproof effect of the first filter screen 404, the first activated carbon cotton layer 405, the second filter screen 406 and the second activated carbon cotton layer 407 and the drying effect of the silica gel desiccant 408.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a rectifier transformer of dust interference prevention, includes shell (1), its characterized in that: the dustproof device comprises a shell (1), a wiring terminal (2) is installed at the top end of the shell (1), a mounting frame (3) is welded at the bottom end of the shell (1), dustproof components (4) are installed at two ends of the shell (1), and each dustproof component (4) comprises an installation hole (401), an installation frame (402), an end cover (403), a first filter screen (404), a first activated carbon cotton layer (405), a second filter screen (406), a second activated carbon cotton layer (407), a silica gel drying agent (408), a limiting groove (409), a spring (410), a spring clamping block (411) and a fixing pin (412);

the mounting holes (401) are arranged at two ends of the shell (1), a mounting frame (402) is mounted in the mounting holes (401), one end of the mounting frame (402) is connected with an end cover (403), a first filter screen (404) is mounted at the top end of the inner side of the mounting frame (402) through screws, a first activated carbon cotton layer (405) is connected to the position, located at the inner side of the mounting frame (402), of the bottom end of the inner side of the mounting frame (402), a second filter screen (406) is mounted at the bottom end of the inner side of the mounting frame (402) through screws, a second activated carbon cotton layer (407) is connected to the position, located at the inner side of the mounting frame (402), of the top end of the second filter screen (406), and silica gel drying agents (408) are distributed between the first activated carbon cotton layer (405) and the second activated carbon cotton layer (407);

mounting frame (402) other end both sides portion symmetry has been seted up spacing groove (409), the inside both ends in spacing groove (409) all are connected with spring (410), spring (410) one end is connected with spring fixture block (411), the inside one end of mounting hole (401) corresponds spacing groove (409) department fixed mounting has fixed pin (412).

2. The dust interference prevention rectifier transformer of claim 1, wherein the size of the inner wall of the mounting hole (401) is the same as the size of the outer wall of the end cover (403), the mounting hole (401) is fitted with the end cover (403), and sealing strips are bonded to the edge positions of the end cover (403).

3. The dust interference prevention rectifier transformer according to claim 1, wherein a pull ring (5) is fixedly installed on the outer side of the end cover (403), and an anti-slip sleeve (6) is sleeved on the outer side of one end of the fixing pin (412).

4. The dust interference prevention rectifier transformer of claim 1, wherein balls (7) are uniformly and movably embedded in the middle of the outer side of the mounting frame (402), and sliding grooves are formed in positions, corresponding to the balls (7), of the inner side ends of the mounting holes (401).

5. The dust interference prevention rectifier transformer of claim 1, wherein a movable damping component (8) is connected to the bottom end of the mounting frame (3), and the movable damping component (8) comprises a mounting plate (801), a guiding telescopic rod (802), a damping spring (803) and a damping plate (804), a connecting frame (805) and a roller (806);

mounting bracket (3) bottom is connected with mounting panel (801), equal fixedly connected with direction telescopic link (802) in mounting panel (801) bottom four corners department, damping spring (803) have been cup jointed in direction telescopic link (802) top outside, direction telescopic link (802) bottom fixedly connected with shock attenuation board (804), the equal fixed mounting in shock attenuation board (804) bottom four corners department has link (805), install gyro wheel (806) on link (805).

6. The dust interference prevention rectifier transformer of claim 5, wherein a plurality of bolts (9) are distributed between the mounting frame (3) and the mounting plate (801), and the mounting frame (3) and the mounting plate (801) are fixedly connected through the bolts (9).