CN211742867U

CN211742867U - Protective device of isolation transformer

Info

Publication number: CN211742867U
Application number: CN202020655577.7U
Authority: CN
Inventors: 张家富
Original assignee: Wuxi Kerui Power Technology Co ltd
Current assignee: Wuxi Kerui Power Technology Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-10-23
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses an isolation transformer's protector, concretely relates to transformer field, including the isolation transformer body, the bottom fixed mounting of isolation transformer body has the mounting panel, the bottom fixed mounting of mounting panel has the protection base, the top fixed mounting of protection base has the locating plate, the top demountable installation of locating plate has the fixed plate, one side fixed mounting of fixed plate has electric fan, the top fixed mounting of fixed plate has the roof. The utility model discloses a be equipped with electric fan, and offer the filter screen groove with electric fan looks adaptation in the inside of fixed plate, the inside demountable installation of filter screen groove has the filter screen to can carry out the dirt-proof effect of playing when radiating to isolation transformer body, in addition, through being equipped with first damping device, shrink lagging, second damping device and dust guard, thereby the dirt-proof effect of improvement heat dissipation that can step forward.

Description

Protective device of isolation transformer

Technical Field

The utility model relates to a transformer technical field, more specifically say, the utility model relates to an isolation transformer's protector.

Background

The isolation transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components of the isolation transformer are a primary coil, a secondary coil and an iron core, the isolation transformer has the primary task of separating high voltage from low voltage or separating strong current from weak current, and in addition, the isolation transformer belongs to a safe power supply and generally plays roles of protection, lightning protection and filtering when a machine is maintained.

The prior art has the following problems:

firstly, when the isolation transformer works, a large amount of heat can be generated inside the isolation transformer due to electromagnetic induction, and then the working efficiency of the isolation transformer can be reduced;

when the temperature in the isolation transformer rises, water vapor can be formed by the moisture in the air outside the isolation transformer, and the water vapor can be adsorbed on the outer surface of the isolation transformer, so that the outer surface of the isolation transformer is corroded, and the service life of the device is prolonged.

Therefore, it is desirable to provide a protection device for an isolation transformer.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the above-mentioned defect of prior art, the embodiment of the utility model provides a protection device of isolation transformer, through being equipped with the roof, and the internal surface of roof is the arc, the rethread is equipped with the fixed plate, and the outside screw thread cover of fixed plate is equipped with fixed nest of blocks, the guiding gutter has been seted up to the inside of fixed plate, the bottom fixed mounting of guiding gutter has first guide plate, one side fixed mounting of fixed plate has the water storage box, the opposite side fixed mounting of fixed plate has the second guide plate, the bottom of first guide plate runs through one side of fixed plate and extends to the inside of water storage box, the top of second guide plate is with the bottom looks level of guiding gutter, thereby can derive the outside moisture that produces of isolation transformer body, thereby the life of device has been improved, in order to solve the problem that proposes in.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a protection device of an isolation transformer comprises an isolation transformer body, wherein a mounting plate is fixedly mounted at the bottom of the isolation transformer body, a protection base is fixedly mounted at the bottom of the mounting plate, a positioning plate is fixedly mounted at the top of the protection base, a fixing plate is detachably mounted at the top of the positioning plate, an electric fan is fixedly mounted at one side of the fixing plate, a top plate is fixedly mounted at the top of the fixing plate, a first damping device, a contraction sleeve plate and a second damping device are fixedly mounted at the other side of the fixing plate from top to bottom in sequence, a dust guard plate is fixedly mounted at the tops of the first damping device, the contraction sleeve plate and the second damping device, a fixing sleeve block is sleeved outside a thread of the fixing plate, a flow guide groove is formed in the fixing plate, a first flow guide plate is fixedly mounted at the bottom of the flow guide groove, a, the other side fixed mounting of fixed plate has the second guide plate, first damping device includes the loop bar, one side fixed mounting of loop bar has the elastic rod, the filter screen groove has been seted up to the inside of dust guard.

In a preferred embodiment, the bottom of the fixing plate is movably sleeved with the inside of the positioning plate, a threaded groove matched with the fixing sleeve block is formed in the positioning plate, and the depth value of the threaded groove is one third of the height value of the fixing sleeve block.

In a preferred embodiment, the inner surface of the top plate is arc-shaped, the bottom of the first deflector penetrates one side of the fixed plate and extends to the inside of the water storage tank, and the top of the second deflector is horizontal to the bottom of the diversion trench.

In a preferred embodiment, the elastic rod is movably sleeved with a return spring, the bottom of the return spring is fixedly connected with the top of the sleeve rod, and the top of the return spring is fixedly connected with one side of the dust guard.

In a preferred embodiment, the filter screen groove is fixedly provided with a filter screen on both the upper surface and the lower surface, and the filter screen is a metal component.

In a preferred embodiment, the fixing plate is internally and threadedly provided with a bolt, the bottom of the bolt penetrates through the bottom of the fixing plate and extends into the top plate, the fixing plate is internally provided with a filter screen groove matched with the electric fan, and a filter screen is detachably mounted in the filter screen groove.

In a preferred embodiment, the number of the shrink sleeve plates is four, the four shrink sleeve plates are divided into two groups by grouping two shrink sleeve plates, and the two groups of shrink sleeve plates are respectively arranged on two sides of the filter screen groove.

(III) advantageous effects

Compared with the prior art, the utility model provides an isolating transformer's protector possesses following beneficial effect:

1. the utility model discloses an be equipped with electric fan, and set up the filter screen groove with electric fan looks adaptation in the inside of fixed plate, the filter screen can be dismantled and installed in the inside of filter screen groove to play dirt-proof effect when can dispel the heat to isolation transformer body, in addition, through being equipped with first damping device, shrink lagging, second damping device and dust guard, thereby can further improve the dustproof effect of heat dissipation;

2. the utility model discloses a be equipped with the roof, and the internal surface of roof is the arc, the rethread is equipped with the fixed plate, and the outside screw thread cover of fixed plate is equipped with fixed nest of blocks, the guiding gutter has been seted up to the inside of fixed plate, the bottom fixed mounting of guiding gutter has first guide plate, one side fixed mounting of fixed plate has the water storage box, the opposite side fixed mounting of fixed plate has the second guide plate, the bottom of first guide plate runs through one side of fixed plate and extends to the inside of water storage box, the top of second guide plate is leveled with the bottom of guiding gutter mutually, thereby can derive the outside moisture that produces of isolation transformer body, thereby the life of device has been improved.

Drawings

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

Fig. 2 is a schematic structural diagram of a position a in fig. 1 according to the present invention.

Fig. 3 is a schematic structural diagram of the position B in fig. 1 according to the present invention.

Fig. 4 is a schematic structural view of the damping device of the present invention.

Fig. 5 is a schematic view of the cross-sectional structure of the dust guard of the present invention.

The reference signs are: 1. an isolation transformer body; 2. mounting a plate; 3. a protective base; 4. positioning a plate; 5. a fixing plate; 511. fixing the sleeve block; 51. a diversion trench; 52. a first baffle; 53. a water storage tank; 54. a second baffle; 6. an electric fan; 7. a top plate; 8. a first damping device; 81. a loop bar; 82. an elastic rod; 9. shrinking the sheathing board; 10. a second damping device; 11. a dust-proof plate; 111. and (4) a filter screen 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.

Please refer to fig. 1-5, which illustrates a protection device for an isolation transformer, comprising an isolation transformer body 1, a mounting plate 2 fixedly mounted at the bottom of the isolation transformer body 1, a protection base 3 fixedly mounted at the bottom of the mounting plate 2, a positioning plate 4 fixedly mounted at the top of the protection base 3, a fixing plate 5 detachably mounted at the top of the positioning plate 4, an electric fan 6 fixedly mounted at one side of the fixing plate 5, a top plate 7 fixedly mounted at the top of the fixing plate 5, a first damping device 8, a retractable sleeve plate 9 and a second damping device 10 fixedly mounted at the other side of the fixing plate 5 from top to bottom in sequence, a dust-proof plate 11 fixedly mounted at the tops of the first damping device 8, the retractable sleeve plate 9 and the second damping device 10, a fixing sleeve 511 sleeved on the external thread of the fixing plate 5, a diversion trench 51 formed in the fixing plate 5, and a first diversion plate 52 fixedly, one side fixed mounting of fixed plate 5 has water storage tank 53, and the opposite side fixed mounting of fixed plate 5 has second guide plate 54, and first damping device 8 includes loop bar 81, and one side fixed mounting of loop bar 81 has flexible pole 82, and filter screen groove 111 has been seted up to the inside of dust guard 11.

The technical means are adopted: the electric fan 6 is arranged, the filter screen groove matched with the electric fan 6 is formed in the fixing plate 5, the filter screen is detachably mounted in the filter screen groove, so that the isolation transformer body 1 can be cooled and dustproof is achieved, and in addition, the first damping device 8, the contraction sleeve plate 9, the second damping device 10 and the dustproof plate 11 are arranged, so that the heat-dissipating and dustproof effects can be further improved; through being equipped with roof 7, and the internal surface of roof 7 is the arc, the rethread is equipped with fixed plate 5, and the outside screw thread cover of fixed plate 5 is equipped with fixed cover piece 511, guiding gutter 51 has been seted up to fixed plate 5's inside, guiding gutter 51's bottom fixed mounting has first guide plate 52, one side fixed mounting of fixed plate 5 has water storage tank 53, fixed plate 5's opposite side fixed mounting has second guide plate 54, one side of fixed plate 5 is run through and extends to water storage tank 53's inside in first guide plate 52's bottom, the top of second guide plate 54 is with the bottom looks level of guiding gutter 51, thereby can derive the outside moisture that produces of isolation transformer body 1, thereby the life of device has been improved.

Referring to the attached drawing 2 of the specification specifically, the bottom of the fixing plate 5 is movably sleeved with the inside of the positioning plate 4, a thread groove matched with the fixing sleeve block 511 is formed in the positioning plate 4, the depth value of the thread groove is one third of the height value of the fixing sleeve block 511, and the fixing plate 5 is convenient to fix and detach.

Referring to the attached fig. 3 of the specification, the inner surface of the top plate 7 is arc-shaped, the bottom of the first guide plate 52 penetrates through one side of the fixing plate 5 and extends to the inside of the water storage tank 53, and the top of the second guide plate 54 is horizontal to the bottom of the guide groove 51, so as to perform the functions of drainage and drainage.

Referring to the attached drawing 4 of the specification specifically, the outside of the elastic rod 82 is movably sleeved with a return spring, the bottom of the return spring is fixedly connected with the top of the loop bar 81, and the top of the return spring is fixedly connected with one side of the dust guard 11, so as to play roles of protection and limitation.

Referring to the attached fig. 5 of the specification specifically, the upper and lower surfaces of the filter screen groove 111 are both fixedly provided with filter screens, and the filter screens are metal members and play a role in dust prevention.

Referring to the attached drawing 1 of the specification specifically, the inside screw thread cover of fixed plate 5 is equipped with the bolt, and the bottom of bolt runs through in the bottom of fixed plate 5 and extends to the inside of roof 7, and the filter screen groove with 6 looks adaptations of electric fan is seted up to the inside of fixed plate 5, and the inside demountable installation of filter screen groove has the filter screen, plays dirt-proof effect.

Referring to the attached drawing 1 of the specification specifically, the number of the shrink sleeve plates 9 is four, two shrink sleeve plates 9 are divided into two groups, and the two groups of shrink sleeve plates 9 are respectively installed on two sides of the filter screen groove 111 to play a role in limiting and preventing dust.

When the isolation transformer body 1 works, in the first step, the electric fan 6 is arranged, the filter screen groove matched with the electric fan 6 is formed in the fixing plate 5, the filter screen is detachably mounted in the filter screen groove, so that the isolation transformer body 1 can radiate heat and play a role of dust prevention, and in addition, the first damping device 8, the contraction sleeve plate 9, the second damping device 10 and the dust prevention plate 11 are arranged, so that the radiating and dust preventing effects can be further improved;

the second step, through being equipped with roof 7, and the internal surface of roof 7 is the arc, the rethread is equipped with fixed plate 5, and the outside screw thread cover of fixed plate 5 is equipped with fixed cover 511, guiding gutter 51 has been seted up to the inside of fixed plate 5, guiding gutter 51's bottom fixed mounting has first guide plate 52, one side fixed mounting of fixed plate 5 has water storage tank 53, the opposite side fixed mounting of fixed plate 5 has second guide plate 54, the bottom of first guide plate 52 runs through one side of fixed plate 5 and extends to water storage tank 53's inside, the top of second guide plate 54 and guiding gutter 51's bottom looks level, thereby can derive the moisture that isolation transformer body 1 outside produced, thereby the life of device has been improved, can.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. 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 an isolation transformer's protector, includes isolation transformer body (1), the bottom fixed mounting of isolation transformer body (1) has mounting panel (2), its characterized in that: the bottom fixed mounting of mounting panel (2) has protection base (3), the top fixed mounting of protection base (3) has locating plate (4), the top demountable installation of locating plate (4) has fixed plate (5), one side fixed mounting of fixed plate (5) has electric fan (6), the top fixed mounting of fixed plate (5) has roof (7), the opposite side of fixed plate (5) is from last from bottom to bottom fixed mounting in proper order has first damping device (8), shrink lagging (9) and second damping device (10), the top fixed mounting of first damping device (8), shrink lagging (9) and second damping device (10) has dust guard (11), the outside screw thread cover of fixed plate (5) is equipped with fixed sleeve block (511), guiding gutter (51) has been seted up to the inside of fixed plate (5), the bottom fixed mounting of guiding gutter (51) has first guide plate (52), one side fixed mounting of fixed plate (5) has water storage box (53), the opposite side fixed mounting of fixed plate (5) has second guide plate (54), first damping device (8) include loop bar (81), one side fixed mounting of loop bar (81) has elastic rod (82), filter screen groove (111) have been seted up to the inside of dust guard (11).

2. The isolation transformer protector of claim 1, wherein: the bottom of fixed plate (5) and the inside activity suit of locating plate (4), the screw thread groove of seting up with fixed nest block (511) looks adaptation is seted up to the inside of locating plate (4), the degree of depth of screw thread groove is one third of fixed nest block (511) height value.

3. The isolation transformer protector of claim 1, wherein: the inner surface of the top plate (7) is arc-shaped, the bottom of the first guide plate (52) penetrates through one side of the fixed plate (5) and extends into the water storage tank (53), and the top of the second guide plate (54) is horizontal to the bottom of the guide groove (51).

4. The isolation transformer protector of claim 1, wherein: the outer portion of the elastic rod (82) is movably sleeved with a return spring, the bottom of the return spring is fixedly connected with the top of the sleeve rod (81), and the top of the return spring is fixedly connected with one side of the dust guard (11).

5. The isolation transformer protector of claim 1, wherein: the upper surface and the lower surface of the filter screen groove (111) are both fixedly provided with filter screens, and the filter screens are metal components.

6. The isolation transformer protector of claim 1, wherein: the inside screw thread cover of fixed plate (5) is equipped with the bolt, the bottom of bolt runs through in the bottom of fixed plate (5) and extends to the inside of roof (7), the filter screen groove with electric fan (6) looks adaptation is seted up to the inside of fixed plate (5), the inside demountable installation of filter screen groove has the filter screen.

7. The isolation transformer protector of claim 1, wherein: the number of the shrink sleeve plates (9) is four, two shrink sleeve plates (9) are divided into two groups, and the two groups of shrink sleeve plates (9) are respectively arranged on two sides of the filter screen groove (111).