CN216818024U - Protective equipment for dry-type transformer - Google Patents

Abstract

The utility model belongs to the technical field of dry-type transformers, in particular to a protective device for a dry-type transformer, which aims at solving the problem of poor protection and cushioning effects of the dry-type transformer when in use, and provides a scheme which comprises a protective box, wherein a supporting seat is arranged on the side wall at the bottom end of the protective box, a telescopic rod is arranged between the supporting seat and the side walls at two sides of the protective box, a cushioning spring is fixed between the supporting seat and the side walls at two sides of the protective box, and the cushioning spring is sleeved on the outer surface of the telescopic rod in a sliding manner; according to the utility model, through the arrangement of the dustproof net and the heat dissipation port, heat dissipation and dustproof operation are carried out on the dustproof net in the using process, the adsorption of dust in the protection box is reduced, the protection effect of the dustproof net is improved, the dust and heat in the protection box are blown away through the heat dissipation fan, the heat dissipation operation of the protection box during working is realized, and through the arrangement of the protection plate, external dust and impurities are blocked to a certain extent, so that the protection effect of the protection box is improved.

Description

Protective equipment for dry-type transformer

Technical Field

The utility model relates to the technical field of dry-type transformers, in particular to a protection device for a dry-type transformer.

Background

Dry-type transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry-type transformers refer to transformers in which iron cores and windings are not immersed in insulating oil. The cooling method is divided into natural air cooling and forced air cooling.

In the prior art, when the dry type transformer is used, the dry type transformer is easy to vibrate to cause equipment damage, the service life of the equipment is shortened, the base of the common dry type transformer is difficult to realize a good damping effect, when the dry type transformer is used, the interior of the dry type transformer needs to be prevented from being water and dust, otherwise, the interior of the dry type transformer is easy to enter water or be affected with damp, and the normal use of internal parts of the dry type transformer is influenced.

Therefore, a protection device for a dry transformer is needed to solve the problem of poor protection and cushioning effects when the dry transformer is used.

SUMMERY OF THE UTILITY MODEL

The protection device for the dry-type transformer provided by the utility model solves the problem of poor protection and cushioning effects when the dry-type transformer is used.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a protective equipment for dry-type transformer, includes the protective housing, the supporting seat is installed to the bottom lateral wall of protective housing, the supporting seat with install the telescopic link between the both sides lateral wall of protective housing, the supporting seat with be fixed with the bradyseism spring between the both sides lateral wall of protective housing, the bradyseism spring slides and cup joints in the surface of telescopic link, one side inner wall of protective housing rotates and is connected with the dwang, the surface fastening of dwang has cup jointed the heat dissipation fan, the top of protective housing install with the fixed rotation motor of one end of dwang, the thermovent has been seted up to the top lateral wall of protective housing, two dust vents that are the symmetry and set up are seted up to one side lateral wall of protective housing, the internally mounted of dust vent has the dust screen, the internally mounted of protective housing has the removal subassembly.

Preferably, the removal subassembly include with the external surface fastening of dwang cup joints the change gear, one side lateral wall of protective housing is fixed with two fixed covers that are the symmetry and set up, the internally mounted of protective housing with change gear engaged with profile of tooth ring, one side lateral wall that the profile of tooth ring is fixed with two slide bars that are the symmetry and set up, one side outer wall rotation of protective housing is connected with two guard plates that are the symmetry and set up, the internally mounted of protective housing has two dust absorption stick that are the symmetry and set up, one side lateral wall of dust absorption stick with be fixed with the bracing piece between the both sides lateral wall of slide bar, one side lateral wall of dust absorption stick is fixed with the carriage release lever, the carriage release lever with it has the connecting rod to articulate between the both sides lateral wall of guard plate, the slide bar with one side inner wall sliding connection of fixed cover.

Preferably, the inner wall of one side of the supporting seat is connected with two sliding plates which are symmetrically arranged in a sliding mode, and the buffer rods are hinged between the sliding plates and the side walls of the two sides of the protection box.

Preferably, the tooth-shaped ring is arranged in parallel with the upper surface of the protective box, and the moving rod is connected with the inner wall of one side of the protective box in a sliding manner.

Preferably, the protection plate and the outer wall of one side of the protection box are in a de-tilt arrangement, and the outer surface of one end of the protection plate is an arc surface.

Preferably, the inside of dust screen is network structure, the guard box with the one side inner wall sliding connection of supporting seat.

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

1. according to the utility model, through the arrangement of the dustproof net and the heat dissipation port, heat dissipation and dustproof operations are carried out on the dustproof net and the heat dissipation port in the use process, the adsorption of dust inside the protection box is reduced, the protection effect of the dustproof net and the heat dissipation port is improved, through the arrangement of the heat dissipation fan, the dust and heat inside the protection box are blown away, the heat dissipation operation of the protection box during working is realized, through the arrangement of the protection plate, external dust and impurities are blocked to a certain extent, and the protection effect of the protection box is improved.

2. According to the utility model, through the arrangement of the shock absorption spring and the telescopic rod, when the shock absorption device shakes in the using process, the shock absorption device buffers and absorbs shock, reduces damage to the inside of the protection box, improves the shock absorption effect of the shock absorption device, enables the protection plate and the dust absorption rod to move through the meshing effect of the rotating gear and the toothed ring, enables the dust absorption rod to absorb dust, and enables the protection plate to rotate to realize protection operation on a dust-proof opening.

Drawings

Fig. 1 is a schematic main sectional structure diagram of a protection device for a dry type transformer according to the present invention;

fig. 2 is a schematic, partially enlarged, top view of a tooth ring of a protection apparatus for a dry type transformer according to the present invention;

fig. 3 is a schematic front view of a protection device for a dry transformer according to the present invention.

In the figure: 1. a protective box; 2. a supporting seat; 3. a telescopic rod; 4. a cushioning spring; 5. rotating the rod; 6. a heat dissipation fan; 7. rotating the motor; 8. a heat dissipation port; 9. a dust-proof opening; 10. a dust screen; 11. a moving assembly; 110. fixing a sleeve; 111. a rotating gear; 112. a toothed ring; 113. a slide bar; 114. a protection plate; 115. a dust suction bar; 116. a support bar; 117. a travel bar; 118. a connecting rod; 12. a sliding plate; 13. a buffer rod.

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, a protection device for a dry transformer comprises a protection box 1, a supporting seat 2 is installed on the bottom side wall of the protection box 1, a telescopic rod 3 is installed between the supporting seat 2 and the two side walls of the protection box 1, a cushioning spring 4 is fixed between the supporting seat 2 and the two side walls of the protection box 1, the cushioning spring 4 is slidably sleeved on the outer surface of the telescopic rod 3, a rotating rod 5 is rotatably connected to the inner wall of one side of the protection box 1, a heat radiation fan 6 is tightly sleeved on the outer surface of the rotating rod 5, a rotating motor 7 fixed to one end of the rotating rod 5 is installed above the protection box 1, a heat radiation port 8 is formed on the top side wall of the protection box 1, two dust-proof ports 9 symmetrically arranged are formed on one side wall of the protection box 1, a dust-proof net 10 is installed inside the dust-proof ports 9, a movable component 11 is installed inside the protection box 1, specifically, the arrangement of the dust-proof net 10 and the heat radiation port 8 is realized, the in-process that uses dispels the heat and dustproof operation to it, reduces the absorption of the inside dust of protective housing 1, improves the protective effect to it, through radiator fan's setting, blows off the inside dust of protective housing 1 and heat, realizes protecting housing 1 at the radiating operation of during operation, through the setting of removal subassembly 11, improves the protective effect to it.

The movable assembly 11 comprises a rotating gear 111 tightly sleeved with the outer surface of the rotating rod 5, two symmetrically arranged fixed sleeves 110 are fixed on the side wall of one side of the protective box 1, a toothed ring 112 meshed with the rotating gear 111 is installed inside the protective box 1, two symmetrically arranged sliding rods 113 are fixed on the side wall of one side of the toothed ring 112, two symmetrically arranged protective plates 114 are rotatably connected on the outer wall of one side of the protective box 1, two symmetrically arranged dust suction rods 115 are installed inside the protective box 1, a support rod 116 is fixed between the side wall of one side of the dust suction rod 115 and the side wall of two sides of the sliding rod 113, a movable rod 117 is fixed on the side wall of one side of the dust suction rod 115, a connecting rod 118 is hinged between the movable rod 117 and the side wall of two sides of the protective plate 114, the sliding rod 113 is slidably connected with the inner wall of one side of the fixed sleeves 110, specifically, through the meshing action of the rotating gear 111 and the toothed ring 112, the protection plate 114 and the dust collection rod 115 can move, the dust collection rod 115 can adsorb dust, and the protection plate 114 can rotate to realize protection operation of the dust-proof opening 9.

One side inner wall sliding connection of supporting seat 2 has two sliding plates 12 that are the symmetry and set up, it has buffer beam 13 to articulate between sliding plate 12 and the both sides lateral wall of protective housing 1, profile of tooth ring 112 is parallel arrangement with the upper surface of protective housing 1, carriage release lever 117 and one side inner wall sliding connection of protective housing 1, guard plate 114 is the declivity setting with one side outer wall of protective housing 1, the one end outward appearance of guard plate 114 is the arc surface, the inside of dust screen 10 is network structure, one side inner wall sliding connection of protective housing 1 and supporting seat 2, it is concrete, through the setting of bradyseism spring 4 and telescopic link 3, when the in-process production that uses rocks, cushion and the shock attenuation it, reduce the harm to protective housing 1 inside, improve the bradyseism effect to it.

The working principle is as follows: when the dry-type transformer needs to be cleaned of dust in the using process, the driving power supply drives the rotating motor 7 to drive the rotating rod 5 to rotate, the rotating rod 5 can drive the heat dissipation fan 6 to rotate when rotating, and the dust and heat in the protection box 1 are blown away through the arrangement of the heat dissipation fan, so that the heat dissipation operation of the protection box 1 during working is realized; through the meshing effect of slewing gear 111 and tooth shape ring 112, make guard plate 114 and dust absorption stick 115 can remove, dust absorption stick 115 can adsorb the dust, avoid too much dust to adsorb the surface of protective housing 1 and dust screen 10, guard plate 114 can rotate the protection operation that realizes dust-proof 9, carry out certain stopping to external dust and impurity, improve the protecting effect to it, when protective housing 1 produces and rocks, through the setting of bradyseism spring 4 and telescopic link 3, cushion and the shock attenuation to it, reduce the harm to protective housing 1 inside, improve the bradyseism effect to it.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.

Claims (6)

1. The protection device for the dry-type transformer comprises a protection box (1) and is characterized in that a supporting seat (2) is installed on the side wall of the bottom of the protection box (1), a telescopic rod (3) is installed between the side walls of the two sides of the protection box (1) and the supporting seat (2), a shock absorption spring (4) is fixed between the side walls of the two sides of the protection box (1), the shock absorption spring (4) is sleeved on the outer surface of the telescopic rod (3) in a sliding mode, the inner wall of one side of the protection box (1) is rotatably connected with a rotating rod (5), a heat dissipation fan (6) is sleeved on the outer surface of the rotating rod (5) in a fastening mode, a rotating motor (7) fixed to one end of the rotating rod (5) is installed above the protection box (1), and a heat dissipation port (8) is formed in the side wall of the top end of the protection box (1), two dust openings (9) that are the symmetry and set up are seted up to one side lateral wall of protective housing (1), the internally mounted of dust opening (9) has dust screen (10), the internally mounted of protective housing (1) has removal subassembly (11).

2. The protection device for the dry transformer according to claim 1, wherein the moving assembly (11) comprises a rotating gear (111) tightly sleeved with the outer surface of the rotating rod (5), two symmetrically arranged fixing sleeves (110) are fixed on one side wall of the protection box (1), a toothed ring (112) meshed with the rotating gear (111) is installed inside the protection box (1), two symmetrically arranged sliding rods (113) are fixed on one side wall of the toothed ring (112), two symmetrically arranged protection plates (114) are rotatably connected on one side outer wall of the protection box (1), two symmetrically arranged dust absorption rods (115) are installed inside the protection box (1), a support rod (116) is fixed between one side wall of the dust absorption rod (115) and two side walls of the sliding rod (113), the utility model discloses a dust collection device, including fixed cover (110), dust suction rod (115), dust suction rod's (115) one side lateral wall is fixed with carriage release lever (117), carriage release lever (117) with articulated connecting rod (118) between the both sides lateral wall of guard plate (114), slide bar (113) with one side inner wall sliding connection of fixed cover (110).

3. The protection device for the dry transformer according to claim 1, wherein two sliding plates (12) are slidably connected to one side of the supporting base (2), and buffer rods (13) are hinged between the sliding plates (12) and two side walls of the protection box (1).

4. The protection device for a dry transformer according to claim 2, wherein the tooth ring (112) is disposed in parallel with the upper surface of the protection box (1), and the moving rod (117) is slidably connected to one side inner wall of the protection box (1).

5. The protection device for the dry transformer according to claim 2, wherein the protection plate (114) is disposed in a manner of being inclined away from an outer wall of one side of the protection box (1), and an outer surface of one end of the protection plate (114) is a circular arc surface.

6. The protection device for a dry transformer according to claim 1, wherein the interior of the dust screen (10) is a net structure, and the protection box (1) is slidably connected to one side of the inner wall of the support base (2).

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