CN211699887U

CN211699887U - Transformer with lightning protection function

Info

Publication number: CN211699887U
Application number: CN201921581623.7U
Authority: CN
Inventors: 张龙
Original assignee: Guizhou Zhongtian Guibian Electrical Equipment Co Ltd
Current assignee: Guizhou Zhongtian Guibian Electrical Equipment Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-10-16
Anticipated expiration: 2029-09-23

Abstract

The utility model discloses a belong to transformer technical field, specifically be a transformer with lightning protection function, it includes: the cabinet body, transformer main part, lightning arrester, heat abstractor and buckle device, the external fixed mounting of cabinet has the insulating layer, equal fixed mounting has the filter screen in two rectangle recesses that one side of the cabinet body was seted up, the internal fixed mounting of cabinet the transformer main part, the top fixed mounting of the cabinet body lightning arrester, lightning arrester includes lightning rod, insulator foot and conductor wire, the bottom fixed connection of lightning rod insulator foot, insulator foot's bottom fixed connection the cabinet body, the bottom fixed connection of lightning rod the conductor wire. This transformer with lightning protection function not only can filter the dust, prevents that the dust from causing the damage in getting into the transformer, conveniently clears up the dust moreover, has improved work efficiency, has lightning-arrest function simultaneously, and is safer.

Description

Transformer with lightning protection function

Technical Field

The utility model relates to a transformer technical field specifically is a transformer with lightning protection function.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like, and can be classified into: power transformers and special transformers (furnace transformers, rectification transformers, power frequency test transformers, voltage regulators, mining transformers, audio transformers, intermediate frequency transformers, high frequency transformers, impact transformers, instrument transformers, electronic transformers, reactors, mutual inductors, etc.). However, the existing transformer is prone to entering dust to cause damage of the transformer, the dust in the transformer is inconvenient to clean, and the transformer is prone to being damaged by lightning in thunderstorm weather.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the prior art transformers.

Therefore, the utility model aims at providing a transformer with lightning protection function not only can filter the dust, prevents that the dust from causing the damage in getting into the transformer, conveniently clears up the dust moreover, has improved work efficiency, has lightning-arrest function simultaneously, and is safer.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a transformer having a lightning protection function, comprising: the transformer cabinet comprises a cabinet body, a transformer main body, a lightning arrester, a heat dissipation device and a buckle device, wherein an insulating layer is fixedly arranged outside the cabinet body, filter screens are fixedly arranged in two rectangular grooves formed in one side of the cabinet body, the transformer main body is fixedly arranged in the cabinet body, the lightning arrester is fixedly arranged at the top end of the cabinet body and comprises a lightning rod, an insulating base and a conducting wire, the bottom end of the lightning rod is fixedly connected with the insulating base, the bottom end of the insulating base is fixedly connected with the cabinet body, the bottom end of the lightning rod is fixedly connected with the conducting wire, two ends of the conducting wire penetrate through the insulating layer and extend to the ground, two heat dissipation devices are fixedly arranged on one side of the cabinet body and comprise a fixed frame, a slide rail, a fan and a second handle, the slide rail is fixedly arranged on two sides, the two slide rails are fixedly connected with the cabinet body, the fan is fixedly installed on the fixed frame, the second handle is fixedly installed at two ends of one side of the fixed frame, the eight buckling devices are fixedly installed on one side of the cabinet body respectively and are located above and below the two heat dissipation devices respectively, each buckling device comprises a fixed column, a spring and a buckling column, the springs are fixedly installed in grooves formed in one side of the fixed column, one side of each spring is fixedly connected with the buckling column, the buckling columns are movably connected with the fixed column, and the cabinet body is fixedly connected with the fixed frame through the buckling columns.

As an optimal selection scheme of transformer with lightning protection function, wherein: and a protective layer is fixedly arranged outside the insulating layer.

As an optimal selection scheme of transformer with lightning protection function, wherein: the cabinet body and two equal fixed mounting in junction of fixed frame has the sealing washer, two the sealing washer is rubber materials and makes.

As an optimal selection scheme of transformer with lightning protection function, wherein: two door panels are fixedly mounted on one side of the cabinet body, a first handle is fixedly mounted on each of the two door panels, and the two door panels are fixedly connected with each other through a pin tumbler lock.

As an optimal selection scheme of transformer with lightning protection function, wherein: the bottom four corners of the cabinet body are fixedly provided with support columns, four the bottom of each support column is fixedly provided with a bottom plate, and four corners of each bottom plate are provided with fixing holes.

Compared with the prior art: through taking up the second handle, on the slide rail is buckled fixed frame, through promoting fixed frame, the slide rail drives fixed frame inward movement and passes through the buckle post, the buckle post is pressed to fixed frame, the spring shrink, the buckle post is to the inside removal of fixed column, with fixed frame fixed to the cabinet body on, the spring kick-backs, promote the buckle post with fixed frame fixed column, the fan is opened and is the internal cooling of cabinet, the filter screen keeps off the dust down when the air flows to the cabinet body, when meeting with the thunderbolt, the lightning rod passes through the lead-in ground of conductor wire with the electric current, insulator foot and insulating layer prevent that the electric current from leaking outward, this transformer with the lightning protection function, not only can filter the dust, prevent that the dust from causing the damage in getting into the transformer, and conveniently clear up the dust, work efficiency is improved, the.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a rear view of the frame body of the present invention;

FIG. 4 is a back view of the frame body of the present invention without the fixing frame;

fig. 5 is a cross-sectional view of the fastening device of the present invention.

In the figure: 100 cabinets, 110 insulating layers, 120 filter screens, 130 protective layers, 140 sealing rings, 150 door panels, 160 first handles, 170 pin tumbler locks, 200 transformer bodies, 300 lightning arresters, 310 lightning rods, 320 insulating bases, 330 conducting wires, 400 heat dissipation devices, 410 fixing frames, 420 sliding rails, 430 fans, 440 second handles, 500 buckling devices, 510 fixing columns, 520 springs, 530 buckling columns, 600 supporting columns, 610 bottom plates and 611 fixing holes.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a transformer with lightning protection function not only can filter the dust, prevents that the dust from causing the damage in getting into the transformer, conveniently clears up the dust moreover, has improved work efficiency, has lightning-arrest function simultaneously, and is safer, please refer to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, include: the cabinet body 100, the transformer main body 200, the lightning arrester 300, the heat sink 400 and the fastening device 500;

referring to fig. 1 and 4 again, an insulating layer 110 is fixedly installed outside the cabinet 100, filter screens 120 are fixedly installed in two rectangular grooves formed in one side of the cabinet 100, specifically, the insulating layer 110 is bonded to the outside of the cabinet 100, the filter screens 120 are embedded and connected in the two rectangular grooves formed in one side of the cabinet 100, the cabinet 100 is used for accommodating and protecting the transformer main body 200, the insulating layer 110 is used for preventing current in the conductive wire 330 from leaking outwards, and the filter screens 120 are used for filtering dust in control;

referring to fig. 1 again, a transformer main body 200 is fixedly installed in the cabinet 100, specifically, the transformer main body 200 is connected to the cabinet 100 through bolts and threads, and the transformer main body 200 is used for providing a transformer function;

referring to fig. 1 and fig. 2 again, the top end of the cabinet 100 is fixedly provided with the lightning arrester 300, the lightning arrester 300 includes a lightning rod 310, an insulating base 320 and a conductive wire 330, the bottom end of the lightning rod 310 is fixedly connected with the insulating base 320, the bottom end of the insulating base 320 is fixedly connected with the cabinet 100, the bottom end of the lightning rod 310 is fixedly connected with the conductive wire 330, both ends of the conductive wire 330 penetrate through the insulating layer 110 and extend to the ground, specifically, the bottom end of the lightning rod 310 is connected with the insulating base 320 through a bolt and a thread, the bottom end of the insulating base 320 is connected with the cabinet 100 in a buckling manner, the bottom end of the lightning rod 310 is wound and connected with the conductive wire 330, the lightning rod 310 is used for receiving lightning, the insulating base 320 is used for fixing the lightning rod 310 and;

referring to fig. 3 and 4 again, two heat dissipation devices 400 are fixedly installed at one side of the cabinet body 100, each heat dissipation device 400 includes a fixing frame 410, a sliding rail 420, a fan 430 and a second handle 440, the sliding rails 420 are fixedly installed at both sides of the fixing frame 410, the two sliding rails 420 are fixedly connected to the cabinet body 100, the fan 430 is fixedly installed on the fixing frame 410, the second handle 440 is fixedly installed at both ends of one side of the fixing frame 410, specifically, the sliding rails 420 are detachably connected to both sides of the fixing frame 410, the two sliding rails 420 are connected to the cabinet body 100 through bolts and threads, the fan 430 is connected to the fixing frame 410 through a buckle, both ends of one side of the fixing frame 410 are connected to the second handle 440 through bolts and threads, the fixing frame 410 is used for fixing the fan 430, the sliding rails 420 are, the fan 430 is used for blowing air flow to dissipate heat of the cabinet 100, and the second handle 440 is used for conveniently pulling the fixing frame 410 open;

referring to fig. 3, 4 and 5 again, eight fastening devices 500 are respectively and fixedly installed on one side of the cabinet 100, the eight fastening devices 500 are respectively located above and below the two heat dissipation devices 400, each fastening device 500 includes a fixing post 510, a spring 520 and a fastening post 530, the spring 520 is fixedly installed in a groove formed on one side of the fixing post 510, the fastening post 530 is fixedly connected to one side of the spring 520, the fastening post 530 is movably connected to the fixing post 510, the cabinet 100 is fixedly connected to the fixing frame 410 through the fastening post 530, specifically, the spring 520 is welded in a groove formed on one side of the fixing post 510, the fastening post 530 is welded to one side of the spring 520, the fastening post 530 is slidably connected to the fixing post 510, the cabinet 100 is fastened to the fixing frame 410 through the fastening post 530, and the fixing post 510 is, and the locking post 530 moves along the fixing post 510, the spring 520 is used for pushing the locking post 530, and the locking post 530 is used for locking the fixing frame 410;

when the lightning protection device is used specifically, a worker buckles the fixing frame 410 to the sliding rail 420 by picking up the second handle 440, the fixing frame 410 is driven to move inwards through the buckling column 530 by pushing the fixing frame 410 through pushing the fixing frame 410, the buckling column 530 is pressed by the fixing frame 410, the spring 520 contracts, the buckling column 530 moves towards the inside of the fixing column 510, the fixing frame 410 is fixed to the cabinet body 100, the spring 520 rebounds, the buckling column 530 is pushed to fix the fixing frame 410 to the fixing column 510, the fan 430 is opened to cool the inside of the cabinet body 100, the filter screen 120 blocks dust when air flows towards the inside of the cabinet body 100, when lightning strikes are encountered, the lightning rod 310 guides current to the ground through the conducting wire 330, and the insulating base 320 and the insulating layer 110 prevent the current.

Referring to fig. 1 again, in order to protect the internal device from being damaged by friction, corrosion, etc., a protection layer 130 is fixedly mounted on the outside of the insulation layer 110, specifically, the protection layer 130 is snap-connected to the outside of the insulation layer 110, and the protection layer 130 is used to protect the internal insulation layer 110.

Referring to fig. 1 again, in order to enable the fixing frame 410 and the cabinet body 100 to be connected more tightly, the sealing rings 140 are fixedly installed at the joints of the cabinet body 100 and the two fixing frames 410, the two sealing rings 140 are made of rubber materials, specifically, the sealing rings 140 are embedded and connected at the joints of the cabinet body 100 and the two fixing frames 410, and the sealing rings 140 are used for sealing the joints of the cabinet body 100 and the fixing frames 410.

Referring to fig. 2 again, in order to maintain the transformer body 200 conveniently, two door panels 150 are fixedly installed at one side of the cabinet 100, a first handle 160 is fixedly installed on each of the two door panels 150, the two door panels 150 are fixedly connected with each other through a pin tumbler lock 170, specifically, the two door panels 150 are welded at one side of the cabinet 100 through hinges, the first handle 160 is connected to each of the two door panels 150 through bolt threads, the two door panels 150 are connected with each other in a buckling manner through the pin tumbler lock 170, the door panels 150 are used for closing the cabinet 100 and are conveniently opened to maintain the inside of the cabinet 100, the first handle 160 is used for conveniently pulling the door panels 150 open, and the pin tumbler lock 170 is used for controlling.

Referring to fig. 1 and 2 again, in order to support the apparatus, support columns 600 are fixedly mounted at four corners of the bottom end of the cabinet 100, bottom plates 610 are fixedly mounted at bottom ends of the four support columns 600, fixing holes 611 are formed at four corners of the four bottom plates 610, specifically, the support columns 600 are welded at the four corners of the bottom end of the cabinet 100, the bottom plates 610 are welded at bottom ends of the four support columns 600, the support columns 600 are used for supporting the cabinet 100, the bottom plates 610 are used for fixing the support columns 600, and the fixing holes 611 are used for fixing the bottom plates 610.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A transformer with a lightning protection function, comprising: the transformer cabinet comprises a cabinet body (100), a transformer main body (200), a lightning arrester (300), a heat dissipation device (400) and a buckle device (500), wherein an insulating layer (110) is fixedly arranged outside the cabinet body (100), filter screens (120) are fixedly arranged in two rectangular grooves formed in one side of the cabinet body (100), the transformer main body (200) is fixedly arranged in the cabinet body (100), the lightning arrester (300) is fixedly arranged at the top end of the cabinet body (100), the lightning arrester (300) comprises a lightning rod (310), an insulating base (320) and a conducting wire (330), the bottom end of the lightning rod (310) is fixedly connected with the insulating base (320), the bottom end of the insulating base (320) is fixedly connected with the cabinet body (100), the bottom end of the lightning rod (310) is fixedly connected with the conducting wire (330), and two ends of the conducting wire (330) penetrate through the insulating layer (110) and extend to the ground, the heat dissipation device comprises a cabinet body (100), wherein two heat dissipation devices (400) are fixedly installed on one side of the cabinet body (100), each heat dissipation device (400) comprises a fixed frame (410), a sliding rail (420), a fan (430) and a second handle (440), the sliding rails (420) are fixedly installed on two sides of the fixed frame (410), the two sliding rails (420) are fixedly connected with the cabinet body (100), the fans (430) are fixedly installed on the fixed frame (410), the second handles (440) are fixedly installed on two ends of one side of the fixed frame (410), eight fastening devices (500) are respectively and fixedly installed on one side of the cabinet body (100), the eight fastening devices (500) are respectively positioned above and below the two heat dissipation devices (400), each fastening device (500) comprises a fixed column (510), a spring (520) and a fastening column (530), the spring (520) is fixedly installed in a groove formed in one side of the fixed column (510), one side of the spring (520) is fixedly connected with the buckling column (530), the buckling column (530) is movably connected with the fixing column (510), and the cabinet body (100) is fixedly connected with the fixing frame (410) through the buckling column (530).

2. A transformer with lightning protection function according to claim 1, characterized in that a protective layer (130) is fixedly mounted on the outside of the insulating layer (110).

3. The transformer with the lightning protection function according to claim 1, wherein a sealing ring (140) is fixedly installed at a joint of the cabinet body (100) and the two fixing frames (410), and the two sealing rings (140) are made of rubber materials.

4. The transformer with the lightning protection function according to claim 1, wherein two door panels (150) are fixedly installed at one side of the cabinet body (100), a first handle (160) is fixedly installed on each of the two door panels (150), and the two door panels (150) are fixedly connected with each other through a pin tumbler lock (170).

5. The transformer with the lightning protection function according to claim 1, wherein four corners of the bottom end of the cabinet body (100) are fixedly provided with support columns (600), four bottom ends of the support columns (600) are fixedly provided with bottom plates (610), and four corners of the four bottom plates (610) are provided with fixing holes (611).