CN212434384U - Shockproof dry-type transformer shell - Google Patents

Abstract

The utility model relates to a dry-type transformer shell technical field just discloses a dry-type transformer shell takes precautions against earthquakes, which comprises a fixing plate and i, the top fixedly connected with shell body of fixed plate, the rain-proof cover of top fixedly connected with of shell body, the equal fixedly connected with quantity in both ends is a plurality of radiator fan about the shell body inner chamber, the equal fixedly connected with quantity in both ends is a plurality of and the corresponding rain-proof heat dissipation window with radiator fan about the shell body, the equal fixedly connected with slide bar all around of fixed plate bottom, first spring has been cup jointed to the surface of slide bar, the bottom sliding connection of slide bar surface has the sleeve, the bottom fixedly connected with connecting plate of slide bar. This dry-type transformer shell takes precautions against earthquakes, and whole shock attenuation is effectual, has avoided making this dry-type transformer take place to damage because of the vibrations power, and inside convenient heat dissipation had avoided dust and rainwater to enter into the shell body simultaneously, facilitates the use, is applicable to various circumstances.

Description

Shockproof dry-type transformer shell

Technical Field

The utility model relates to a dry-type transformer shell technical field specifically is a dry-type transformer shell takes precautions against earthquakes.

Background

Dry transformers are widely used in local lighting, high-rise buildings, airports, wharf CNC machines and other places, and simply, dry transformers refer to transformers in which the iron core and the winding are not immersed in insulating oil.

The dry type transformer has the advantages of strong short circuit resistance, small maintenance workload, high operation efficiency, small volume, low noise and the like, is usually used in places with high requirements on fire resistance, explosion resistance and the like, and the existing dry type transformer shell on the market has the defect of poor shockproof effect.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a be not enough to prior art, the utility model provides a dry-type transformer shell takes precautions against earthquakes possesses shockproof advantage such as effectual, has solved when using, and current dry-type transformer generally installs in some places that have the main equipment, and the main equipment can produce a large amount of vibrations at the in-process of function, and dry-type transformer shell generally sets up the bumper shock absorber and carries out the shock attenuation, and the shock attenuation effect is single, leads to this dry-type transformer to take place to damage because of vibrations easily, takes place irreversible danger when serious, the problem of not convenient to use.

(II) technical scheme

For realizing the above-mentioned effectual purpose of taking precautions against earthquakes, the utility model provides a following technical scheme: a shockproof dry-type transformer shell comprises a fixed plate, wherein the top of the fixed plate is fixedly connected with a shell body, the top of the shell body is fixedly connected with a rainproof cover, the left end and the right end of an inner cavity of the shell body are fixedly connected with a plurality of radiating fans, the left end and the right end of the shell body are fixedly connected with a plurality of rainproof radiating windows corresponding to the radiating fans, slide bars are fixedly connected around the bottom of the fixed plate, the outer surface of each slide bar is sleeved with a first spring, the bottom of the outer surface of each slide bar is slidably connected with a sleeve, the bottom of each slide bar is fixedly connected with a connecting plate, the bottoms of the left side and the right side of each slide bar, which are positioned on the fixed plate, are respectively hinged with a first connecting rod, one end of each first connecting rod, which is far away from the fixed plate, is hinged with a second, the bottom fixedly connected with hydraulic shock absorber of connecting plate, both ends all articulate there is the third connecting rod about the connecting plate, the one end that the connecting plate was kept away from to the third connecting rod articulates there is the articulated slab, telescopic bottom fixedly connected with bottom plate, the equal swing joint in both ends has the screw rod about the bottom plate top, the surface threaded connection of screw rod has the slider.

Preferably, the rain-proof heat dissipation window is a rectangle which is hollow inside and is close to the one end of the shell body and the bottom of the shell body, and the bottom of the rain-proof heat dissipation window is fixedly connected with a dust screen.

Preferably, both ends all have the dodge gate through hinge swing joint about the shell body is positive, and the heat dissipation tripe hole has been seted up in the front of dodge gate.

Preferably, the inner side of the sliding block is provided with a thread groove, and the thread groove is matched with the thread on the outer surface of the screw rod.

Preferably, T-shaped grooves are formed in the left end and the right end of the top of the bottom plate, and the bottom of the hinged plate penetrates through the T-shaped grooves and extends to the inside of the T-shaped grooves and is connected with the T-shaped grooves in a sliding mode.

Preferably, the bottom of the bottom plate is fixedly connected with a wavy damping pad, and the top of the sliding block is fixedly connected with the bottom of the hinged plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a dry-type transformer shell takes precautions against earthquakes possesses following beneficial effect:

when the shell body generates vibration, the slide rod extrudes the connecting plate to move downwards, the first spring and the hydraulic damper absorb vibration force, the first connecting rod and the second connecting rod move and reduce pressure through the second spring, in the moving process of the connecting plate, the third connecting rod drives the hinged plate to move, the inner side of the sliding block is provided with a thread groove matched with the thread on the outer surface of the screw rod, the T-shaped groove and the hinged plate limit the sliding block to move circularly along with the screw rod and enable the sliding block to move leftwards and rightwards, meanwhile, the screw rod moves circularly and weakens the elastic potential energy generated by the structure, thereby achieving the aim of absorbing vibration, through arranging a plurality of radiating fans, the rainproof radiating window and the radiating louver, the heat dissipation in the shell body is ensured, and simultaneously, rainwater and dust are prevented from entering the shell body through the rainproof radiating window, the device is good in overall shock absorption effect, avoids damage to the dry type transformer caused by vibration force, is convenient to dissipate heat, avoids dust and rainwater from entering the shell body, is convenient to use, and is suitable for various conditions.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: the device comprises a fixing plate 1, a shell body 2, a rain cover 3, a heat radiating fan 4, a rain radiating window 5, a sliding rod 6, a first spring 7, a sleeve 8, a connecting plate 9, a first connecting rod 10, a second connecting rod 11, a second spring 12, a hydraulic shock absorber 13, a third connecting rod 14, a hinged plate 15, a base plate 16, a screw rod 17 and a sliding block 18.

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. 1-2, a shockproof dry-type transformer casing comprises a fixing plate 1, a casing body 2 is fixedly connected to the top of the fixing plate 1, a movable door is movably connected to the left and right ends of the front surface of the casing body 2 through hinges, a heat dissipation louver hole is formed in the front surface of the movable door, a rainproof cover 3 is fixedly connected to the top of the casing body 2, a plurality of heat dissipation fans 4 are fixedly connected to the left and right ends of the inner cavity of the casing body 2, a plurality of rainproof heat dissipation windows 5 corresponding to the heat dissipation fans 4 are fixedly connected to the left and right ends of the casing body 2, the rainproof heat dissipation windows 5 are rectangles which are hollow inside and are absent from one end and the bottom of the casing body 2, a dustproof net is fixedly connected to the bottom of the rainproof heat dissipation windows 5, slide bars 6 are fixedly connected to the periphery of the bottom of the fixing plate 1, and first springs, the bottom of the outer surface of the sliding rod 6 is connected with a sleeve 8 in a sliding way, the bottom of the sliding rod 6 is fixedly connected with a connecting plate 9, the left and right ends of the connecting plate 9 penetrate through and extend to the outside of the sleeve 8 and are connected with the sleeve 8 in a sliding way, the left and right sides of the sliding rod 6 and the bottom of the fixed plate 1 are hinged with a first connecting rod 10, one end of the first connecting rod 10 far away from the fixed plate 1 is hinged with a second connecting rod 11, a second spring 12 is fixedly connected between one sides of the first connecting rod 10 opposite to the second connecting rod 11, the bottom of the connecting plate 9 is fixedly connected with a hydraulic damper 13, the bottom of the hydraulic damper 13 is fixedly connected with the bottom of the inner cavity of the sleeve 8, the left and right ends of the connecting plate 9 are hinged with a third connecting rod 14, one end of the third connecting rod 14 far away from the connecting, the bottom of the hinged plate 15 penetrates through and extends into the T-shaped groove and is in sliding connection with the T-shaped groove, the sliding block 18 is positioned in the T-shaped groove and is in sliding connection with the T-shaped groove, the left end and the right end of the top of the bottom plate 16 are movably connected with the screw rods 17, the outer surface of each screw rod 17 is in threaded connection with the sliding block 18, the inner side of each sliding block 18 is provided with a threaded groove, the threaded grooves are matched with the threads on the outer surface of the corresponding screw rods 17, the bottom of the bottom plate 16 is fixedly connected with a wavy damping pad, the top of each sliding block 18 is fixedly connected with the bottom of the hinged plate 15, when the shell body 2 vibrates, the connecting plate 9 is extruded by the sliding rod 6 to move downwards, meanwhile, the first spring 7 and the hydraulic damper 13 damp vibration force, the first connecting rod 10 and the second connecting rod 11 move and reduce the pressure by, the thread groove with screw 17 surface screw thread looks adaptation is seted up to the inboard of slider 18, the T-slot has restricted slider 18 with articulated slab 15 simultaneously and has followed screw 17 and be circular motion, and make slider 18 remove about, screw 17 is circular motion simultaneously, and weaken the produced elastic potential energy of this structure, thereby reach absorbing purpose, through setting up a plurality of radiator fan 4, rain-proof heat dissipation window 5 and heat dissipation shutter, the inside heat dissipation of shell body 2 has not only been ensured, it is inside to have avoided rainwater and dust to get into shell body 2 through rain-proof heat dissipation window 5 simultaneously, the device is whole shock attenuation effectual, avoided making this dry-type transformer take place to damage because of the shaking force, convenient heat dissipation simultaneously, it is inside to have avoided dust and rainwater to enter into shell body 2, and is convenient to use, and is suitable for various conditions.

To sum up, when the housing body 2 generates vibration, the slide rod 6 extrudes the connecting plate 9 to move downwards, the first spring 7 and the hydraulic damper 13 absorb vibration force, the first connecting rod 10 and the second connecting rod 11 move and reduce pressure through the second spring 12, the third connecting rod 14 drives the hinged plate 15 to move in the moving process of the connecting plate 9, the inner side of the sliding block 18 is provided with a thread groove matched with the thread on the outer surface of the screw 17, the T-shaped groove and the hinged plate 15 limit the sliding block 18 to do circular motion along with the screw 17, the sliding block 18 moves left and right, the screw 17 does circular motion at the same time and weakens elastic potential energy generated by the structure, and the purpose of absorbing vibration is achieved, through the arrangement of the plurality of cooling fans 4, the rainproof cooling window 5 and the cooling shutter, the heat dissipation in the housing body 2 is guaranteed, avoided simultaneously that rainwater and dust get into inside housing body 2 through rain-proof heat dissipation window 5, the device is whole shock attenuation effectual, avoided making this dry-type transformer take place to damage because of the shaking force, convenient heat dissipation has simultaneously, it enters into inside housing body 2 to have avoided dust and rainwater, convenient to use, be applicable to various conditions, when using, solved, current dry-type transformer generally installs in some places that have the main equipment, the main equipment can produce a large amount of vibrations at the in-process of function, and the dry-type transformer shell generally sets up the bumper shock absorber and carries out the shock attenuation, the shock attenuation effect is single, lead to this dry-type transformer to take place to damage because of shaking easily, take place irreversible danger when serious, the problem of being not convenient for to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 (6)

1. A shockproof dry-type transformer housing, comprising a fixing plate (1), characterized in that: the top of the fixing plate (1) is fixedly connected with a shell body (2), the top of the shell body (2) is fixedly connected with a rain cover (3), the left and right ends of the inner cavity of the shell body (2) are fixedly connected with a plurality of heat dissipation fans (4), the left and right ends of the shell body (2) are fixedly connected with a plurality of rain-proof heat dissipation windows (5) corresponding to the heat dissipation fans (4), the periphery of the bottom of the fixing plate (1) is fixedly connected with slide bars (6), the outer surface of each slide bar (6) is sleeved with a first spring (7), the bottom of the outer surface of each slide bar (6) is slidably connected with a sleeve (8), the bottom of each slide bar (6) is fixedly connected with a connecting plate (9), the left and right sides of each slide bar (6) and the bottoms of the fixing plates (1) are hinged with a first connecting rod (10, the one end that fixed plate (1) was kept away from in first connecting rod (10) articulates there is second connecting rod (11), fixedly connected with second spring (12) between one side that first connecting rod (10) and second connecting rod (11) are relative, the bottom fixedly connected with hydraulic shock absorber (13) of connecting plate (9), both ends all articulate there is third connecting rod (14) about connecting plate (9), the one end that connecting plate (9) were kept away from in third connecting rod (14) articulates there is articulated slab (15), the bottom fixedly connected with bottom plate (16) of sleeve (8), the equal swing joint in both ends has screw rod (17) about bottom plate (16) top, the surface threaded connection of screw rod (17) has slider (18).

2. A vibration resistant dry transformer enclosure according to claim 1, wherein: rain-proof heat dissipation window (5) are the rectangle that inside cavity and the one end that is close to shell body (2) all lacked with the bottom, and the bottom fixedly connected with dust screen of rain-proof heat dissipation window (5).

3. A vibration resistant dry transformer enclosure according to claim 1, wherein: both ends all have the dodge gate through hinge swing joint about shell body (2) is positive, and the front of dodge gate has seted up heat dissipation tripe hole.

4. A vibration resistant dry transformer enclosure according to claim 1, wherein: the inner side of the sliding block (18) is provided with a thread groove, and the thread groove is matched with the thread on the outer surface of the screw rod (17).

5. A vibration resistant dry transformer enclosure according to claim 1, wherein: t-shaped grooves are formed in the left end and the right end of the top of the bottom plate (16), and the bottom of the hinged plate (15) penetrates through the T-shaped grooves and extends to the inside of the T-shaped grooves and is connected with the T-shaped grooves in a sliding mode.

6. A vibration resistant dry transformer enclosure according to claim 1, wherein: the bottom of the bottom plate (16) is fixedly connected with a wavy damping pad, and the top of the sliding block (18) is fixedly connected with the bottom of the hinged plate (15).

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