CN209993428U - Noise insulation cabinet for transformer - Google Patents

Noise insulation cabinet for transformer Download PDF

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Publication number
CN209993428U
CN209993428U CN201920533326.9U CN201920533326U CN209993428U CN 209993428 U CN209993428 U CN 209993428U CN 201920533326 U CN201920533326 U CN 201920533326U CN 209993428 U CN209993428 U CN 209993428U
Authority
CN
China
Prior art keywords
cabinet
heat dissipation
column
mounting
cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201920533326.9U
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Chinese (zh)
Inventor
张少保
王浩远
邱雪婷
其他发明人请求不公开姓名
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Longyan Power Supply Co of State Grid Fujian Electric Power Co Ltd
Original Assignee
Longyan Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Longyan Power Supply Co of State Grid Fujian Electric Power Co Ltd filed Critical Longyan Power Supply Co of State Grid Fujian Electric Power Co Ltd
Priority to CN201920533326.9U priority Critical patent/CN209993428U/en
Application granted granted Critical
Publication of CN209993428U publication Critical patent/CN209993428U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a transformer separates noise cabinet, including mounting bracket, mounting hole, link, spliced pole, damping spring, the cabinet body, cabinet door, first thermovent, second thermovent, baffle, puigging, acoustic absorbent layer, fan, first installation cavity, filling layer, support column, cushion chamber, second installation cavity and the roof that hides rain. The sound insulation layer and the sound absorption layer are sequentially arranged in the cabinet body, the sound insulation layer is made of foam metal, the foam metal has the functions of sound insulation, heat dissipation and flame retardance, and the sound absorption layer is made of sound absorption cotton and can absorb noise generated in the transformer; when the cabinet body received external force, the cabinet body can drive the spliced pole and move in the vertical direction, and damping spring also is in the state of compressed when the spliced pole was extrudeing the filling layer this moment, and fills in the inside of compressing to the cushion chamber that the inside hydraulic oil of second installation cavity can be slow, has played the effect of buffering, can play certain guard action to damping spring.

Description

Noise insulation cabinet for transformer
Technical Field
The utility model relates to a separate and make an uproar cabinet specifically is a transformer separates and makes an uproar cabinet belongs to transformer application technical field.
Background
The transformer is a device for changing alternating voltage by using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core); the main functions are as follows: voltage conversion, current conversion, impedance conversion, isolation, voltage stabilization (magnetic saturation transformer), and the like; according to the application, the method can be divided 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.).
With the development of society, the transformer is also widely applied to urban construction, and the noise generated by the transformer during working is large, so that the normal life of residents can be influenced, and noise pollution is generated; and current transformer generally lacks the cushioning effect, can make transformer mounting structure produce not hard up phenomenon under the influence of external force. Therefore, a transformer noise insulation cabinet is provided to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a transformer noise insulation cabinet for solving above-mentioned problem.
The utility model realizes the purpose through the following technical proposal, a transformer noise insulation cabinet, which comprises a cabinet body, a first heat dissipation port, a second heat dissipation port, a damping structure and a mounting rack which are sequentially arranged from top to bottom;
a rain shielding top plate is fixedly connected to the top of the cabinet body, an opening is formed in the surface of the cabinet body, a cabinet door is hinged to the opening, the first heat dissipation opening is formed in the top end of the cabinet body, and a fan is fixedly connected to the inner side wall of the first heat dissipation opening; the second heat dissipation opening is formed in the side face of the cabinet body, a partition plate is fixedly connected to the inner wall of the second heat dissipation opening, a sound insulation layer is fixedly connected to the inner side wall of the cabinet body, and a sound absorption layer is fixedly connected to the inner side wall of the sound insulation layer; mounting holes are formed in the side faces of the mounting frames, and connecting columns are fixedly connected between the two mounting frames;
the damping structure comprises a first mounting cavity, a supporting column, a buffer cavity and a second mounting cavity, the first mounting cavity is formed in the lower surface of the cabinet body, a connecting column is sleeved inside the first mounting cavity, a filling layer is filled between the inside of the first mounting cavity and the top end of the connecting column, the bottom end of the connecting column is fixedly connected to the upper surface of the mounting frame, and a damping spring is sleeved on the surface of the connecting column; the second mounting cavity is formed in the upper surface of the connecting frame, the supporting column is fixedly connected to the lower surface of the cabinet body, the bottom end of the supporting column is sleeved inside the second mounting cavity, and the buffer cavity is formed in the end face of the bottom end of the supporting column;
through the spliced pole damping spring with mutually supporting of support column is used and has been realized working when the cabinet body receives external influence, the spliced pole is in the compression when damping spring the inside hydraulic oil that fills of second installation cavity can be by slow compression extremely the support column bottom inside the cushion chamber, reached absorbing purpose.
Preferably, the number of the mounting racks is two, and the mounting racks are symmetrically distributed at the bottom end of the cabinet body.
Preferably, the number of the connecting columns is four, and the connecting columns are symmetrically distributed on the lower surface of the cabinet body.
Preferably, the partition plates are equidistantly distributed inside the second heat dissipation port, and an included angle between each partition plate and the horizontal plane is forty-five degrees.
Preferably, the sound insulation layer and the filling layer are made of foam metal, and the sound absorption layer is provided with openings at the first heat dissipation opening and the second heat dissipation opening.
Preferably, the interior of the buffer cavity is of a convex structure, and the buffer cavity is communicated with the interior of the second installation cavity.
The utility model has the advantages that:
1. the utility model discloses install puigging and acoustic absorbent in proper order in the inside of the cabinet body, the puigging adopts foamed metal, foamed metal has the effect of sound insulation, heat dissipation and fire-retardant, the sound absorption cotton that the acoustic absorbent adopted can absorb the noise that the transformer inside produced, and the establishment of first thermovent and second thermovent can dispel the heat to its inside transformer;
2. the utility model discloses when the cabinet body received external force, the cabinet body can drive the spliced pole and move in the vertical direction, and damping spring also is in the state of compressed when the spliced pole extrudes the filling layer this moment, and packs in the inside compression of the inside hydraulic oil of second installation cavity can be slow to the inside of cushion chamber, has played the effect of buffering, can play certain guard action to damping spring.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, 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 the drawings without inventive exercise.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a half sectional view of the present invention;
fig. 3 is a schematic view of the structure of the support pillar of the present invention.
In the figure: 1. mounting bracket, 2, mounting hole, 3, link, 4, spliced pole, 5, damping spring, 6, the cabinet body, 7, cabinet door, 8, first thermovent, 9, second thermovent, 10, baffle, 11, puigging, 12, acoustic absorber, 13, fan, 14, first installation cavity, 15, filling layer, 16, support column, 17, cushion chamber, 18, second installation cavity, 19, the roof that hides rain.
Detailed Description
In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Referring to fig. 1-3, a transformer noise insulation cabinet includes a cabinet body 6, a first heat sink 8, a second heat sink 9, a damping structure and a mounting frame 1, which are sequentially installed from top to bottom;
a rain shielding top plate 19 is fixedly connected to the top of the cabinet body 6, an opening is formed in the surface of the cabinet body 6, a cabinet door 7 is hinged to the opening, the first heat dissipation opening 8 is formed in the top end of the cabinet body 6, and a fan 13 is fixedly connected to the inner side wall of the first heat dissipation opening 8; the second heat dissipation opening 9 is formed in the side face of the cabinet body 6, a partition plate 10 is fixedly connected to the inner wall of the second heat dissipation opening 9, a sound insulation layer 11 is fixedly connected to the inner side wall of the cabinet body 6, and a sound absorption layer 12 is fixedly connected to the inner side wall of the sound insulation layer 11; the side surfaces of the mounting frames 1 are provided with mounting holes 2, and a connecting column 4 is fixedly connected between the two mounting frames 1;
the damping structure comprises a first mounting cavity 14, a supporting column 16, a buffer cavity 17 and a second mounting cavity 18, wherein the first mounting cavity 14 is formed in the lower surface of the cabinet body 6, a connecting column 4 is sleeved in the first mounting cavity 14, a filling layer 15 is filled between the inside of the first mounting cavity 14 and the top end of the connecting column 4, the bottom end of the connecting column 4 is fixedly connected to the upper surface of the mounting frame 1, and a damping spring 5 is sleeved on the surface of the connecting column 4; the second mounting cavity 18 is formed in the upper surface of the connecting frame 3, the supporting column 16 is fixedly connected to the lower surface of the cabinet body 6, the bottom end of the supporting column 16 is sleeved inside the second mounting cavity 18, and the buffer cavity 17 is formed in the end face of the bottom end of the supporting column 16;
through the spliced pole 4 damping spring 5 with mutually supporting use of support column 16 has realized when the cabinet body 6 receives external influence, spliced pole 4 is in the compression damping spring 5 in the inside hydraulic oil that fills of second installation cavity 18 can be by slow compression extremely the 16 bottom of support column inside the cushion chamber 17, reached absorbing purpose.
The number of the mounting frames 1 is two, and the mounting frames are symmetrically distributed at the bottom end of the cabinet body 6, so that the utility model can be fixed conveniently; the number of the connecting columns 4 is four, the connecting columns are symmetrically distributed on the lower surface of the cabinet body 6, and when the cabinet body 6 is subjected to external force, the damping springs 5 achieve the purpose of damping; the partition plates 10 are distributed in the second heat dissipation port 9 at equal intervals, and an included angle between each partition plate 10 and the horizontal plane is forty-five degrees, so that the purpose of heat dissipation is achieved, and external rainwater is prevented from dropping into the cabinet body 6; the sound insulation layer 11 and the filling layer 15 are both made of foam metal, the sound absorption layer 12 is provided with openings at the first heat dissipation opening 8 and the second heat dissipation opening 9, and the foam metal plays roles of sound insulation, ventilation, flame retardance and extrusion resistance; the inside protruding type structure that is of cushion chamber 17, and its with the inside intercommunication each other of second installation cavity 18, be convenient for the utility model discloses when receiving external force, fill the inside hydraulic oil of second installation cavity 18 can be slow press extremely the inside of cushion chamber 17.
When the utility model is used, the electrical components in the application are externally connected with a communication power supply and a control switch, firstly, a sound insulation layer 11 and a sound absorption layer 12 are sequentially arranged in the cabinet body 6, the sound insulation layer 11 adopts foam metal, the foam metal has the functions of sound insulation, heat dissipation and flame retardance, and the sound absorption cotton adopted by the sound absorption layer 12 can absorb the noise generated in the transformer; when the fan 13 works, hot air generated by the transformer in the cabinet body 6 can be transmitted to the outside from the first heat dissipation port 8, and meanwhile, the second heat dissipation port 9 also plays a role in auxiliary heat dissipation;
when the cabinet body 6 receives external force, the cabinet body 6 can drive the connecting column 4 to move in the vertical direction, at the moment, the connecting column 4 is in a compressed state when extruding the filling layer 15, and the hydraulic oil filled in the second mounting cavity 18 can be slowly compressed to the inside of the buffer cavity 17, so that the buffering effect is achieved, and a certain protection effect can be achieved on the damping spring 5.
The fan 13 is made of a BFAG-300 model provided by the Reid electric company of Leqing and related matched power supply and circuit thereof.
It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims (6)

1. The utility model provides a transformer separates noise cabinet which characterized in that: the heat dissipation structure comprises a cabinet body (6), a first heat dissipation opening (8), a second heat dissipation opening (9), a shock absorption structure and a mounting frame (1) which are sequentially arranged from top to bottom;
a rain shielding top plate (19) is fixedly connected to the top of the cabinet body (6), an opening is formed in the surface of the cabinet body (6), a cabinet door (7) is hinged to the opening, the first heat dissipation opening (8) is formed in the top end of the cabinet body (6), and a fan (13) is fixedly connected to the inner side wall of the first heat dissipation opening (8); the second heat dissipation opening (9) is formed in the side face of the cabinet body (6), a partition plate (10) is fixedly connected to the inner wall of the second heat dissipation opening (9), a sound insulation layer (11) is fixedly connected to the inner side wall of the cabinet body (6), and a sound absorption layer (12) is fixedly connected to the inner side wall of the sound insulation layer (11); the side surface of each mounting frame (1) is provided with a mounting hole (2), and a connecting column (4) is fixedly connected between the two mounting frames (1);
the shock absorption structure comprises a first installation cavity (14), a support column (16), a buffer cavity (17) and a second installation cavity (18), wherein the first installation cavity (14) is formed in the lower surface of the cabinet body (6), a connecting column (4) is sleeved in the first installation cavity (14), a filling layer (15) is filled between the inside of the first installation cavity (14) and the top end of the connecting column (4), the bottom end of the connecting column (4) is fixedly connected to the upper surface of the installation frame (1), and a shock absorption spring (5) is sleeved on the surface of the connecting column (4); the second mounting cavity (18) is formed in the upper surface of the connecting frame (3), the supporting column (16) is fixedly connected to the lower surface of the cabinet body (6), the bottom end of the supporting column (16) is sleeved inside the second mounting cavity (18), and the end face of the bottom end of the supporting column (16) is provided with the buffer cavity (17);
through spliced pole (4) damping spring (5) with mutually supporting use of support column (16) has realized when the cabinet body (6) receives external influence, spliced pole (4) are in the compression when damping spring (5) the inside hydraulic oil of filling of second installation cavity (18) can be by slow compression extremely support column (16) bottom inside cushion chamber (17), reached absorbing purpose.
2. A transformer noise-insulated cabinet according to claim 1, characterized in that: the number of the mounting racks (1) is two, and the mounting racks are symmetrically distributed at the bottom end of the cabinet body (6).
3. A transformer noise-insulated cabinet according to claim 1, characterized in that: the number of the connecting columns (4) is four, and the connecting columns are symmetrically distributed on the lower surface of the cabinet body (6).
4. A transformer noise-insulated cabinet according to claim 1, characterized in that: the partition plates (10) are distributed in the second heat dissipation openings (9) at equal intervals, and an included angle between each partition plate (10) and the horizontal plane is forty-five degrees.
5. A transformer noise-insulated cabinet according to claim 1, characterized in that: the sound insulation layer (11) and the filling layer (15) are made of foam metal, and the sound absorption layer (12) is provided with openings at the first heat dissipation opening (8) and the second heat dissipation opening (9).
6. A transformer noise-insulated cabinet according to claim 1, characterized in that: the interior of the buffer cavity (17) is of a convex structure and is communicated with the interior of the second mounting cavity (18).
CN201920533326.9U 2019-04-18 2019-04-18 Noise insulation cabinet for transformer Expired - Fee Related CN209993428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920533326.9U CN209993428U (en) 2019-04-18 2019-04-18 Noise insulation cabinet for transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920533326.9U CN209993428U (en) 2019-04-18 2019-04-18 Noise insulation cabinet for transformer

Publications (1)

Publication Number Publication Date
CN209993428U true CN209993428U (en) 2020-01-24

Family

ID=69291979

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920533326.9U Expired - Fee Related CN209993428U (en) 2019-04-18 2019-04-18 Noise insulation cabinet for transformer

Country Status (1)

Country Link
CN (1) CN209993428U (en)

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20200124

Termination date: 20200418