Anti-seismic and noise-reducing dry-type transformer

Abstract

The utility model discloses an anti-seismic noise reduction dry-type transformer which comprises a transformer body, one side of the transformer body is fixedly connected with a heat conducting plate, one side of the heat conducting plate is fixedly connected with a heat pipe, the peripheral side surface of the heat pipe is fixedly connected with heat dissipation fins, and the lower end faces of the heat dissipation fins are fixedly connected with a bottom plate of the transformer body. An air cushion vibration isolator is fixedly connected to the lower end face of the transformer body, a fixing plate is fixedly connected to the lower end of the air cushion vibration isolator, fixing blocks are fixedly connected to the four corners of the fixing plate, anti-seismic supporting hangers are arranged on the side faces of the fixing blocks, and the overall length and width of the transformer body are smaller than the distance between the fixing blocks on one side. The anti-seismic supporting hanger comprises a main supporting rod and an inclined supporting structure. According to the utility model, the air cushion vibration isolators are used for buffering and blocking vibration generated during operation of the transformer body; the heat pipes, the heat dissipation holes and the heat dissipation fin plates are used for replacing the heat dissipation effect of a fan, and noise production of the whole device is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric power equipment, especially relates to an anti-seismic noise reduction dry-type transformer. BACKGROUND

[0002] The dry-type transformer is mainly composed of an iron core composed of silicon steel sheets and a coil cast by epoxy resin, an insulating cylinder is arranged between high-voltage and low-voltage coils to increase electrical insulation, and the coil is supported and constrained by a cushion block, and the fasteners for lapping of parts all have anti-loosening performance. The dry-type transformer has the advantages of strong short-circuit resistance, small maintenance workload, high operation efficiency, small size and the like, and is commonly used in places with high performance requirements such as fire prevention and explosion prevention.

[0003] The conventional dry-type transformer does not have good anti-seismic and noise reduction effects when in use. For example, vibration and fan noise generated during actual operation of the dry-type transformer are easily diffused outward, which not only causes noise pollution to the surrounding environment, but also causes the external connecting parts of the dry-type transformer to be loose, greatly affecting the use stability and silent effect of the dry-type transformer. In order to solve the above problems, the utility model provides an anti-seismic and noise reduction dry-type transformer. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing an anti-seismic and noise reduction dry-type transformer to solve the existing problems.

[0005] To solve the above technical problems, the utility model is implemented through the following technical scheme:

[0006] The utility model relates to an anti-seismic and noise reduction dry-type transformer, which comprises a transformer body, a heat conduction plate is fixedly connected to one side of the transformer body, a heat pipe is fixedly connected to one side of the heat conduction plate, heat dissipation fins are fixedly connected to the periphery of the heat pipe, the free ends of the heat dissipation fins fixedly connected to the periphery of the heat pipe are fixedly connected to the heat conduction plate, the lower end surface of the heat dissipation fins is fixedly connected to the bottom plate of the transformer body, an air cushion vibration isolator is fixedly connected to the lower end surface of the transformer body, a fixed plate is fixedly connected to the lower end of the air cushion vibration isolator, fixed blocks are fixedly connected to the four corners of the fixed plate, anti-seismic support hangers are arranged on the side surfaces of the fixed blocks, and the overall length and width of the transformer body are smaller than the distance between the fixed blocks on one side.

[0007] The anti-seismic support and hanger comprises a main supporting rod and a diagonal bracing structure, the diagonal bracing structure comprises an anti-seismic link seat, a C-shaped channel steel, a hexagonal screw, a rotor nut and an anti-seismic hinge, the anti-seismic link seat is fixedly installed at the upper end of the C-shaped channel steel, the rotor nut is nested on the inner wall of the C-shaped channel steel, the shape and size of the rotor nut are adapted to the C-shaped channel steel, the rotor nut and the C-shaped channel steel are matched with each other, the hexagonal screw is threadedly connected with the rotor nut, the shape and size of the hexagonal screw are adapted to the rotor nut, the hexagonal screw is threadedly matched with the rotor nut, the anti-seismic hinge is nested on the side surface of the hexagonal screw, the anti-seismic hinge is fixedly connected with the side surface of the fixed block, and the outer side surface of the anti-seismic link seat is fixedly connected with an outer shell.

[0008] A plurality of heat dissipation holes are formed in the left and right side surfaces of the outer shell, supporting plates are fixedly connected to the lower ends of the left and right side surfaces of the outer shell, a plurality of limiting holes are formed in the upper end surfaces of the supporting plates, a sealing door is hingedly connected to the left side of the front end surface of the outer shell, a handle is fixedly connected to the outer end surface of the sealing door, threaded holes are formed in the sealing door and the outer shell, a sealing ring is arranged between the outer shell and the sealing door, the threaded holes formed in the outer shell and the sealing door correspond in position and size, and the outer shell and the sealing door are fixed by screws, and sound-absorbing cotton is arranged on the inner walls of the outer shell.

[0009] The anti-seismic support and hanger has the following beneficial effects:

[0010] The air cushion vibration isolator can well buffer and block the vibration generated during the operation of the transformer body, the air cushion vibration isolator is a high-efficiency vibration isolator, is made of rubber and is inflated, has very low vibration frequency and better vibration isolation effect than a steel spring.

[0011] The heat pipe, the heat dissipation holes and the heat dissipation fins replace the heat dissipation effect of the fan, the heat pipe is a high-efficiency heat conduction element, quickly transfers heat in a vacuum environment through internal heat-conducting liquid, and when the electronic elements on the circuit board body work, heat is transferred to one end (the evaporation end) of the copper pipe through the contact surface, i.e.

[0012] Of course, it is not necessary for any product implementing the present application to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the description of the embodiments. Obviously, the drawings described in the following are only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of an anti-seismic and noise-reducing dry-type transformer.

[0015] Figure 2 It is a top view of an anti-seismic and noise-reducing dry-type transformer.

[0016] Figure 3 It is Figure 2 A-A sectional view.

[0017] Figure 4 It is Figure 3 B-B sectional view.

[0018] Figure 5 It is a structural schematic diagram of a diagonal bracing structure in an anti-seismic and noise-reducing dry-type transformer.

[0019] In the drawings, the components represented by each reference numeral are listed as follows: 1, transformer body; 2, heat conduction plate; 3, heat pipe; 4, heat dissipation fin; 5, air cushion vibration isolator; 6, fixing plate; 7, anti-seismic support hanger; 8, anti-seismic link seat; 9, C-shaped channel steel; 10, hexagonal screw; 11, anti-seismic hinge; 12, outer shell; 13, heat dissipation hole; 14, support plate; 15, limiting hole; 16, sealing door; 17, handle; 18, threaded hole; 19, rotor nut; 20, fixing block; 21, main support rod; 22, diagonal bracing structure. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0021] In the description of the present application, it should be understood that the terms "upper", "middle", "outer", "inner" and the like indicate the orientation or positional relationship, which are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the indicated components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0022] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation" "is provided with" "connection" and the like, should be broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integral connection;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication.For the ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-5 As shown in the utility model is a kind of anti-vibration noise dry-type transformer, including transformer body 1, transformer body 1 side fixedly connected heat conduction plate 2, heat conduction plate 2 side is fixedly connected with heat pipe 3, heat pipe 3 circumferential surface is fixedly connected with radiating fin 4, heat pipe 3 circumferential surface fixedly connected radiating fin 4 free end is all fixedly connected with heat conduction plate 2, radiating fin 4 lower end surface is fixedly connected with the bottom plate of transformer body 1, the lower end of the air cushion vibration isolator 5 fixedly connected with the fixed plate 6 of transformer body 1, fixed plate 6 four corners are fixedly connected with fixed block 20, fixed block 20 side is equipped with anti-vibration support hanger 7, the overall length and width of transformer body 1 are less than the interval of one side fixed block 20;

[0024] Anti-vibration support hanger 7 includes main support rod 21 and inclined strut structure 22, inclined strut structure 22 includes anti-vibration link seat 8, C-shaped channel steel 9, hexagonal screw 10, rotor nut 19 and anti-vibration hinge 11, C-shaped channel steel 9 upper end is fixedly installed with anti-vibration link seat 8, C-shaped channel steel 9 inner wall is nested with rotor nut 19, the shape and size of rotor nut 19 are all adapted to C-shaped channel steel 9, rotor nut 19 is matched with C-shaped channel steel 9, rotor nut 19 is screw-connected with hexagonal screw 10, the shape and size of hexagonal screw 10 are all adapted to rotor nut 19, hexagonal screw 10 is screw-connected with rotor nut 19, hexagonal screw 10 circumferential surface is nested with anti-vibration hinge 11, anti-vibration hinge 11 is fixedly connected with the side of fixed block 20, the outer side of anti-vibration link seat 8 is fixedly connected with shell 12;

[0025] The left and right two sides of shell 12 are all provided with a plurality of heat dissipation holes 13, the left and right two sides of shell 12 are fixedly connected with support plate 14, a plurality of limiting holes 15 are formed in the upper end surface of support plate 14, the left side of the front end surface of shell 12 is hingedly connected with sealing door 16, the outer end surface of sealing door 16 is fixedly connected with handle 17, a plurality of threaded holes 18 are formed in shell 12 and sealing door 16, a sealing ring is arranged between shell 12 and sealing door 16, the threaded holes 18 formed in shell 12 and sealing door 16 correspond in position and size, and shell 12 and sealing door 16 are fixed by screws, and the inner walls of shell 12 are all provided with sound-absorbing cotton.

[0026] Please refer to Figures 1-5As shown, the embodiment is a method for using the anti-vibration and noise reduction dry-type transformer: the air cushion vibration isolator 5 can well buffer and block the vibration generated during the operation of the transformer body 1, the air cushion vibration isolator 5 is a high-efficiency vibration isolator made of rubber and inflated, the vibration frequency is very low, and the vibration isolation effect is better than that of steel spring. Generally made of rubber parts inflated, the vibration frequency is very low, and the vibration isolation effect is higher. It has high damping at resonance, and small damping at high frequency, which helps to reduce vibration transmission;

[0027] The heat pipe 3, the heat dissipation hole 13 and the heat dissipation fin 4 are used instead of the heat dissipation effect of the fan, the heat pipe 3 is a high-efficiency heat conduction element, which quickly transfers heat in a vacuum environment through the internal heat-conducting liquid. When the transformer body 1 works, the heat generated by the transformer body 1 is transmitted to one end (evaporation end) of the heat pipe 3 through the contact surface, that is, the fixed end of the heat dissipation plate 2. The heat-conducting liquid absorbs heat and vaporizes, the steam flows along the heat pipe 3 to the other end (condensation end), that is, the free end of the heat pipe 3, releases heat at the heat dissipation fin 4 and liquefies, and then flows back to the evaporation end through capillary action, so as to effectively conduct heat from the heat source to the heat dissipation fin 4, improve the heat conduction efficiency, and thus realize the heat dissipation of the transformer body 1 without using the fan, thereby reducing the noise production of the whole device, and the inner wall of the shell 12 is provided with sound-absorbing cotton, which absorbs the noise generated during the operation of the device (the sound-absorbing cotton is not shown in the figure), so as to improve the noise reduction effect of the device;

[0028] It should be additionally pointed out that the anti-vibration support 7 is a kind of component or device that limits the displacement of the transformer body 1 and transmits the load to the bearing structure. The anti-vibration support 7 should give reliable protection to the building mechanical and electrical engineering facilities in the earthquake, and bear the earthquake action from any horizontal direction; all components of the anti-vibration support 7 are finished components, and the components connected with fasteners are convenient to install.

[0029] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0030] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the utility model, so that the person skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the whole scope and equivalents thereof.

Claims

1. An anti-seismic and noise-reducing dry-type transformer comprising a transformer body (1), characterized in that: The transformer body (1) is fixedly connected with a heat-conducting plate (2) on one side, the heat-conducting plate (2) is fixedly connected with a heat pipe (3) on one side, the heat pipe (3) is fixedly connected with heat dissipation fins (4) on the peripheral surface, the heat dissipation fins (4) are fixedly connected with the bottom plate of the transformer body (1) on the lower end surface, the transformer body (1) is fixedly connected with an air cushion vibration isolator (5) on the lower end surface, the air cushion vibration isolator (5) is fixedly connected with a fixed plate (6) on the lower end, the fixed plate (6) is fixedly connected with a fixed block (20) at the four corners, and an anti-seismic support hanger (7) is arranged on the side surface of the fixed block (20). The anti-seismic support hanger (7) comprises a main support rod (21) and a diagonal bracing structure (22), the diagonal bracing structure (22) comprises an anti-seismic link seat (8), a C-shaped channel steel (9), a hexagonal screw (10), a rotary wing nut (19) and an anti-seismic hinge (11), the anti-seismic link seat (8) is fixedly installed on the upper end of the C-shaped channel steel (9), the rotary wing nut (19) is nested in the inner wall of the C-shaped channel steel (9), the hexagonal screw (10) is threadedly connected with the rotary wing nut (19), the anti-seismic hinge (11) is nested on the peripheral surface of the hexagonal screw (10), the anti-seismic hinge (11) is fixedly connected with the side surface of the fixed block (20), and the anti-seismic link seat (8) is fixedly connected with an outer shell (12) on the outer side surface. A plurality of heat dissipation holes (13) are formed in the left and right side surfaces of the outer shell (12), support plates (14) are fixedly connected to the lower ends of the left and right side surfaces of the outer shell (12), a plurality of limiting holes (15) are formed in the upper end surface of each support plate (14), a sealing door (16) is hingedly connected to the left side of the front end surface of the outer shell (12), a handle (17) is fixedly connected to the outer end surface of the sealing door (16), and threaded holes (18) are formed in the sealing door (16) and the outer shell (12).

2. The shock-resistant and noise-reducing dry-type transformer according to claim 1, characterized in that, A sealing ring is arranged between the outer shell (12) and the sealing door (16), the threaded holes (18) formed in the outer shell (12) and the sealing door (16) correspond in position and size, and the outer shell (12) and the sealing door (16) are fixed by screws, and sound-absorbing cotton is arranged in the inner walls of the outer shell (12).

3. The shock-resistant and noise-reducing dry-type transformer according to claim 1, characterized in that, The hexagonal screw (10) is adapted in shape and size to the rotary wing nut (19), and the hexagonal screw (10) is threadedly connected with the rotary wing nut (19).

4. The shock-resistant and noise-reducing dry-type transformer according to claim 1, characterized in that, The rotary wing nut (19) is adapted in shape and size to the C-shaped channel steel (9), and the rotary wing nut (19) is connected with the C-shaped channel steel (9).

5. The shock-resistant and noise-reducing dry-type transformer according to claim 1, characterized in that, The free ends of the heat dissipation fins (4) fixedly connected to the peripheral surface of the heat pipe (3) are fixedly connected with the heat-conducting plate (2).

6. The shock-resistant and noise-reducing dry-type transformer according to claim 1, characterized in that, The overall length and width of the transformer body (1) are smaller than the distance between the fixed blocks (20) on one side.

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