CN218482058U

CN218482058U - Remote isolation transformer with good sealing performance

Info

Publication number: CN218482058U
Application number: CN202222577035.4U
Authority: CN
Inventors: 涂泽兴
Original assignee: Mianyang Juyuan Electronic Technology Co ltd
Current assignee: Mianyang Juyuan Electronic Technology Co ltd
Priority date: 2022-09-28
Filing date: 2022-09-28
Publication date: 2023-02-14
Anticipated expiration: 2032-09-28

Abstract

The utility model discloses a long-range isolation transformer that leakproofness is good, be equipped with open-ended seal box, sealed lid and transformer body including one side, install the guide part in the seal box, sealed lid is installed terminal surface before the seal box and is carried out the shutoff to its opening part. The utility model discloses can carry out the outside sealing protection to transformer body with the help of the seal box, can carry out the isolation protection to transformer body simultaneously, avoid receiving the problem that external article striking leads to transformer body to appear damaging, utilize guide part can carry out quick installation and follow-up dismantlement operation to transformer body, and install two parts of taking a breath at seal box top symmetry, can circulate the gaseous circulation discharge realization radiating operation in the seal box with the help of the part of taking a breath, can give off the seal box heat quantity fast, can carry out the dynamic shutoff to the part of taking a breath when need not the heat dissipation simultaneously, avoid external dust, impurity and water source etc. scurry into the problem that causes the internal pollution in the seal box.

Description

Remote isolation transformer with good sealing performance

Technical Field

The utility model relates to a relevant technical field of isolation transformer specifically is a long-range isolation transformer that leakproofness is good.

Background

The isolation transformer is a transformer with an input winding and an output winding electrically isolated, the isolation transformer is used for avoiding touching an electrified body accidentally, and the isolation of the transformer is used for isolating respective currents of the primary winding coil and the secondary winding coil. In the early stage, the power supply is used in the electric power industry in European countries and is widely used for control power supplies and power supplies of safety lighting and indicator lamps of general circuits in electronic industry or industrial and mining enterprises, machine tools and mechanical equipment;

some isolation transformers on the market at present directly adopt exposed operation to use, the security is not good, and very easily receive the problem that external environment article striking scheduling problem leads to the damage, shortened life, consequently some isolation transformers that have box body seal have come into production immediately, the good protection that plays isolation transformer handles, but because the box body has restricted the circulation of air around the transformer, consequently the whole problem that has the radiating effect not good exists, there is the vent that part directly exposes simultaneously and very easily appears outside dust, water source etc. and directly scurries into and leads to the damage problem.

The prior art has the following defects: the transformer of the prior art, which is a railway remote isolation transformer and is published under the number of CN212113386U, does not have good sealing performance, and one side of a box body on the transformer is provided with a vent, and meanwhile, the vent is not shielded, so that external water sources, moisture, dust and the like are easy to enter the box body to pollute the transformer, the damage of the transformer is accelerated, and the good sealing isolation effect on the transformer cannot be realized.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a long-range isolation transformer that leakproofness is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a long-range isolation transformer that leakproofness is good, is equipped with open-ended seal box, sealed lid and transformer body including one side, install the guide part in the seal box, sealed lid is installed before the seal box terminal surface and is carried out the shutoff to its opening part, the transformer body is installed in the seal box and is connected with the guide part, two parts of taking a breath are installed to seal box top symmetry, and the output of two parts of taking a breath is opposite.

As a further preferred of this technical scheme, the guide part includes four slides, four draw runners and spill seat, and two double-phase symmetry as a set of four slides is seted up in seal box inner wall both sides, the draw runner corresponds the slip block in the slide, the spill seat is installed in the seal box and is connected with the draw runner, and spill seat front end is connected with sealed lid inner wall.

As a further preferred option of the technical scheme, the tail of the seal box is symmetrically provided with connecting lugs, and the connecting lugs are symmetrically provided with through holes.

As a further preferred option of the technical solution, the inner wall of the concave seat is provided with a non-slip mat, and the concave seat is correspondingly connected with the transformer body.

As a further preferred of this technical scheme, the part of taking a breath includes run-through passage, the guide sleeve ring, electric fan and filter house, run-through passage symmetry is run through and is seted up in seal box top both sides, guide sleeve ring demountable installation is in the run-through passage, electric fan passes through support mounting in guide sleeve intra-annular bottom, filter house demountable installation is at guide sleeve intra-annular top, and two electric fan's on the part of taking a breath output opposite direction.

As a further preferred feature of the present invention, the outer wall of the guide collar is provided with an internal thread, and the guide collar is detachably connected to the seal box by means of a bolt and a screw hole.

As this technical scheme's further preferred, the filter house includes the installation lantern ring, filter screen, external screw thread, screw ring, a plurality of bracing piece and closure plate, the external screw thread corresponds to be seted up at installation lantern ring outer wall, the outside top cover of installation lantern ring is equipped with the handle ring, and installs the lantern ring and close soon with the help of external screw thread and direction lantern ring internal thread and be connected, filter screen demountable installation is in installation lantern ring bottom, the screw ring closes soon through the screw thread and installs in the installation lantern ring, the integrative even welding of bracing piece is on screw ring top, the closure plate is connected with the bracing piece, and the closure plate carries out the shutoff to installation lantern ring top.

The utility model provides a long-range isolation transformer that leakproofness is good possesses following beneficial effect:

(1) The utility model discloses a be equipped with the guide part, at first install transformer body in the spill seat, later with spill seat propelling movement to seal box in, under the direction with the help of draw runner and slide, guaranteed the stability and convenient of transformer body installation dismantlement, make things convenient for the follow-up maintenance of staff, guaranteed the stability after the transformer body installation simultaneously, can carry out stable outside seal protection to transformer body with the help of the seal box, avoid appearing the problem that the striking damaged and external environment influence.

(2) The utility model discloses a be equipped with the part of taking a breath, and two parts of taking a breath's output is reverse opposite, consequently a set of part of taking a breath carries out the work of bleeding, another group part of taking a breath carries out the work of exhausting and realizes gaseous circulation, can discharge the heat in the seal box fast, realize quick heat dissipation operation of taking a breath, when need not to dispel the heat and take a breath, only need with the closure plate close soon once more reset to the installation lantern ring on carry out the shutoff can, can avoid getting into such as external environment dust completely, compromise good sealing performance when having guaranteed good ventilation effect.

Drawings

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

FIG. 2 is a schematic structural view of a guide member of the present invention;

FIG. 3 is a schematic view of the installation of the ventilation component on the sealing box according to the present invention;

FIG. 4 is a schematic view of the air exchange member of the present invention separated from the seal box;

fig. 5 is an exploded view of the ventilation member of the present invention;

fig. 6 is a schematic view of the structure of the ventilation component of the present invention.

In the figure: 1. a sealing box; 2. a sealing cover; 3. a transformer body; 4. a slideway; 5. a slide bar; 6. a concave seat; 7. connecting the support lug; 8. a through passage; 9. a guide collar; 10. an electric fan; 11. an internal thread; 12. mounting a lantern ring; 13. filtering with a screen; 14. an external thread; 15. a threaded ring; 16. a support bar; 17. a blocking plate; 18. and (6) operating the ring.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

The utility model provides a technical scheme: as shown in fig. 1 and fig. 4, in this embodiment, a remote isolation transformer with good sealing performance includes a seal box 1, a seal cover 2 and a transformer body 3, the seal box 1 is provided with a guide member, the seal cover 2 is installed on a front end face of the seal box 1 and seals an opening of the seal box, the transformer body 3 is installed in the seal box 1 and is connected with the guide member, two air exchange members are symmetrically installed on a top end of the seal box 1, and output ends of the two air exchange members are opposite to each other.

As shown in fig. 2 and 3, the guide part includes four slides 4, four slivers 5 and spill seat 6, and two liang of four slides 4 are seted up in 1 inner wall both sides of seal box for a set of symmetry, slivers 5 correspond the slip block in slide 4, spill seat 6 is installed in seal box 1 and is connected with

slivers

5, and 6 front ends of spill seat and 2 inner wall connections of sealed lid, 1 afterbody symmetry of seal box is installed and is connected journal stirrup 7, and connects the symmetry on the journal stirrup 7 and seted up the through hole, the slipmat is installed to 6 inner walls of spill seat, and spill seat 6 corresponds with transformer body 3 and is connected.

As shown in fig. 5 and fig. 6, the ventilation component includes a through channel 8, a guiding collar 9, an electric fan 10 and a filter part, the through channel 8 symmetrically penetrates through the two sides of the top end of the sealing box 1, the guiding collar 9 is detachably installed in the through channel 8, the electric fan 10 is installed at the bottom end in the guiding collar 9 through a bracket, the filter part is detachably installed at the top end in the guiding collar 9, the output directions of the electric fans 10 on the two ventilation components are opposite, an internal thread 11 is opened on the outer wall of the guiding collar 9, and the guiding collar 9 is detachably connected with the sealing box 1 by means of bolts and screw holes.

As shown in fig. 5, the filter house includes the installation lantern ring 12, filter screen 13, external screw thread 14, screw ring 15, a plurality of bracing pieces 16 and closure plate 17, external screw thread 14 corresponds and sets up at the installation lantern ring 12 outer wall, the outside top cover of installation lantern ring 12 is equipped with operating ring 18, and installs lantern ring 12 and lead 9 internal thread 11 with the help of external screw thread 14 and close soon and be connected, filter screen 13 demountable installation is in the installation lantern ring 12 bottom, screw ring 15 closes soon through the screw thread and installs in the

installation lantern ring

12, 16 integrative even welding of bracing piece are on screw ring 15 tops, closure plate 17 is connected with bracing piece 16, and closure plate 17 blocks up installation lantern ring 12 top.

The utility model provides a long-range isolation transformer that leakproofness is good, concrete theory of operation as follows: firstly, a transformer body 3 is assembled in a seal box 1 by means of a guide part, the seal box 1 can be used for carrying out external sealing protection on the transformer body 3, and meanwhile, the transformer body 3 can be isolated and protected, so that the problem that the transformer body 3 is damaged due to the impact of external objects is avoided, the guide part can be used for carrying out quick installation and subsequent disassembly operation on the transformer body 3, the operation is convenient, two air exchange parts are symmetrically arranged at the top end of the seal box 1, the air in the seal box 1 can be circularly discharged by means of the air exchange parts to realize the heat dissipation operation, the heat in the seal box 1 can be quickly dissipated, the normal and stable operation of the transformer body 3 is ensured, and meanwhile, the air exchange parts can be dynamically blocked when the heat dissipation is not needed, so that the problem that external dust, impurities, water sources and the like enter the seal box 1 to cause internal pollution is avoided;

install in seal box 1 to transformer body 3: by arranging the guide part, the transformer body 3 is firstly installed in the concave seat 6, then the concave seat 6 is pushed into the seal box 1, and under the guide of the slide bar 5 and the slide way 4, the stability and convenience of installation and disassembly of the transformer body 3 are ensured, the subsequent maintenance of workers is facilitated, the stability of the transformer body 3 after installation is ensured, the stable external sealing protection can be carried out on the transformer body 3 by virtue of the seal box 1, and the problems of impact damage and external environment influence are avoided;

when the inside of the seal box 1 is ventilated: through being equipped with ventilation part, and two ventilation part's output is reverse opposite, therefore a set of ventilation part carries out the work of bleeding, another set of ventilation part carries out the work of exhausting and realizes gaseous circulation, can discharge the heat in seal box 1 fast, realize quick heat dissipation and take a breath operation, each spare part on this ventilation part all adopts removable installation, make things convenient for the follow-up maintenance of dismantling of staff, in the time of concrete operation, at first rotate closure plate 17, cooperate with the help of screw ring 15 and installation lantern ring 12, order about closure plate 17 and keep away from installation lantern ring 12 and remove, make gas can circulate in the clearance of installation lantern ring 12 with closure plate 17, conveniently carry out gaseous circulation, can filter circulation gas with the help of filter screen 13, avoid a large amount of entering such as impurity dust, can carry gas with the help of electric fan 10, gaseous stable circulation has been guaranteed, when need not to dispel the heat and take a breath, only need to close closure once more closure to reset closure on installation lantern ring 12 with closure plate 17, can avoid external environment dust etc. to get into completely, realize good sealing effect, when having guaranteed the good sealing performance of taking a breath, excellent in consideration of good effect.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description of specification and drawing, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model no longer details here, and the content of not doing detailed description in this specification if the conventional circuit appears and problem such as control connection all belongs to the prior art that technical staff in the field knows, no longer too much neoplasms are complained.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a long-range isolation transformer that leakproofness is good, is equipped with open-ended seal box (1), sealed lid (2) and transformer body (3) including one side, its characterized in that: install the guide part in seal box (1), sealed lid (2) are installed terminal surface before seal box (1) and are carried out the shutoff to its opening part, transformer body (3) are installed in seal box (1) and are connected with the guide part, two parts of taking a breath are installed to seal box (1) top symmetry, and the output of two parts of taking a breath is opposite.

2. The remote isolation transformer with good sealing performance as claimed in claim 1, wherein: the direction part includes four slides (4), four draw runner (5) and spill seat (6), and two liang of four slides (4) are seted up in seal box (1) inner wall both sides for a set of symmetry, draw runner (5) correspond the slip block in slide (4), spill seat (6) are installed in seal box (1) and are connected with draw runner (5), and spill seat (6) front end and sealed lid (2) inner wall connection.

3. The remote isolation transformer with good sealing performance as claimed in claim 1, wherein: the tail of the seal box (1) is symmetrically provided with connecting lugs (7), and the connecting lugs (7) are symmetrically provided with through holes.

4. The remote isolation transformer with good sealing performance as claimed in claim 2, wherein: the inner wall of the concave seat (6) is provided with an anti-slip pad, and the concave seat (6) is correspondingly connected with the transformer body (3).

5. The remote isolation transformer with good sealing performance as claimed in claim 1, wherein: the part of taking a breath is including running through passageway (8), the direction lantern ring (9), electric fan (10) and filter house, run through passageway (8) symmetry and run through and set up in seal box (1) top both sides, direction lantern ring (9) removable mounting is in running through passageway (8), electric fan (10) are through support mounting bottom in the direction lantern ring (9), the filter house removable mounting is on the top in the direction lantern ring (9), and the output opposite direction of electric fan (10) on two parts of taking a breath.

6. The remote isolation transformer with good sealing performance as claimed in claim 5, wherein: internal thread (11) have been seted up to direction lantern ring (9) outer wall, and direction lantern ring (9) with the help of bolt, screw and seal box (1) releasable connection.

7. The remote isolation transformer with good sealing performance as claimed in claim 5, wherein: the utility model discloses a filter house, including installation lantern ring (12), filter screen (13), external screw thread (14), screw ring (15), a plurality of bracing piece (16) and closure plate (17), external screw thread (14) correspond to set up at installation lantern ring (12) outer wall, installation lantern ring (12) outside top cover is equipped with handle ring (18), and installs lantern ring (12) and close soon with direction lantern ring (9) internal thread (11) with the help of external screw thread (14) and be connected, filter screen (13) demountable installation is in installation lantern ring (12) bottom, screw ring (15) close soon through the screw thread and install in installation lantern ring (12), bracing piece (16) integrative uniform welding is on screw ring (15) top, closure plate (17) are connected with bracing piece (16), and closure plate (17) carry out the shutoff to installation lantern ring (12) top.