CN210467522U - Anti-corrosion meter case of transformer - Google Patents

Anti-corrosion meter case of transformer Download PDF

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Publication number
CN210467522U
CN210467522U CN201921500819.9U CN201921500819U CN210467522U CN 210467522 U CN210467522 U CN 210467522U CN 201921500819 U CN201921500819 U CN 201921500819U CN 210467522 U CN210467522 U CN 210467522U
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China
Prior art keywords
shell
corrosion
transformer
fan
resistant layer
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CN201921500819.9U
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Chinese (zh)
Inventor
沈正杰
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Shanghai Mengtai Instrument Co Ltd
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Shanghai Mengtai Instrument Co Ltd
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Abstract

The utility model discloses a transformer prevent corrosion watchcase, which comprises an outer shell, the shell outside is provided with the heat-conducting plate all around, the shell outside is provided with the corrosion resistant layer, the corrosion resistant layer sets up to chromium-plated layer, shell one side is provided with the air intake, the shell is kept away from air intake one side and is provided with the air outlet, the air outlet upside is provided with the fan, the fan passes through bolt fixed mounting at the shell upside, the inside chamber that packs of shell, the chamber that packs passes through bolt fixed mounting inside the shell, the intracavity portion that packs is filled has the drier, the inside bottom of shell is provided with the mounting panel. The utility model discloses be provided with the corrosion-resistant layer at the shell surface, the chromium-plated layer that the corrosion-resistant layer used has good chemical stability, and all not take place the effect in alkali, sulphide, nitric acid and most of organic acids and have stronger corrosion resistance, prevents that the shell from receiving the erosion of external rainwater and air, improves the corrosion resistance of shell, prolongs the life of shell.

Description

Anti-corrosion meter case of transformer
Technical Field
The utility model relates to a transformer watchcase equipment technical field specifically is a transformer's anticorrosion watchcase.
Background
A Transformer (Transformer) is a device that changes an alternating-current 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: the transformer is generally placed in the outside air and is eroded by rainwater and air for a long time, the shell of the transformer is easily corroded, and the transformer cannot be normally used when the transformer is seriously corroded, so that the service life of the transformer is influenced.
To this end, an anti-corrosion case for a transformer is proposed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a transformer prevent corrosion watchcase is provided with corrosion-resistant layer at the shell surface, and the chromium-plated layer that corrosion-resistant layer used has good chemical stability, all does not take place the effect in alkali, sulphide, nitric acid and most of organic acids and has stronger corrosion resistance, prevents that the shell from receiving the erosion of external rainwater and air, improves the corrosion resistance of shell surface, prolongs the life of shell to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer's anticorrosion watchcase, includes the shell, the shell outside is provided with the heat-conducting plate all around, the heat-conducting plate sets up to the aluminium-copper alloy, inside heat-conducting plate one end embedding shell, the shell outside is provided with corrosion resistant layer, corrosion resistant layer sets up to chromium-plated layer, shell one side is provided with the air intake, the shell is kept away from air intake one side and is provided with the air outlet, the air outlet upside is provided with the fan, the fan passes through bolt fixed mounting at the shell upside, the inside chamber that packs that is provided with of shell, the chamber that packs passes through bolt fixed mounting inside the shell, the intracavity portion that packs is filled has.
The shell is used for protecting the transformer, and the heat-conducting plate has good heat conductivity, can derive the inside quick derivation of heat of shell, and the air outlet can derive the inside air of shell, and the fan can drive inside and outside air current circulation flow, and the chamber of packing is used for filling the drier, and the corrosion-resistant layer is used for improving the corrosion resistance of shell, prolongs the life of shell, and the mounting panel is used for installing the transformer, and the air intake can make outside cold air get into inside the shell.
Preferably, the inner side of the shell is provided with filter screens at the air inlet and the air outlet, and the filter screens are welded on the inner side of the shell.
The filter screen can filter the inside gas of getting into the shell, avoids mixing with the dust in the air and gets into inside the shell.
Preferably, a steel wire mesh is arranged at the front end of the filling cavity and welded at the front end of the filling cavity.
The arrangement of the steel wire mesh can increase the contact area of the drying agent and air as much as possible, and the water absorption efficiency of the drying agent is improved.
Preferably, the inner side of the shell is provided with a sound insulation plate which is fixedly installed on the inner side of the shell through bolts.
The transformer will produce a large amount of noises when the operation, and the acoustic celotex board is used for completely cutting off the noise, avoids causing noise pollution.
Preferably, a thermistor is arranged on the inner side of the shell, the thermistor is fixedly mounted on the inner side of the shell through a bolt, and the thermistor is connected with the fan through a lead.
The thermistor is typically characterized by being sensitive to temperature, showing different resistance values at different temperatures, and the negative temperature coefficient thermistor (NTC) has a lower resistance value at higher temperatures, so that the higher the voltage led into the fan is, the faster the fan speed is, and the fan speed can be adjusted according to the temperature in the shell.
Preferably, a spring is arranged between the mounting plate and the bottom end inside the shell, and two ends of the spring are welded to the bottom end of the mounting plate and the bottom end inside the shell.
The transformer will produce vibrations when the operation, and the spring can cushion and decompress vibrations, reduces the vibration range of transformer, avoids the vibration range of transformer great when using, leads to the internals to produce not hard up.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, be provided with corrosion-resistant layer at the shell surface, the chromium-plated layer that corrosion-resistant layer used has good chemical stability, does not all take place to act on in alkali, sulphide, nitric acid and most of organic acids and has stronger corrosion resistance, prevents that the shell from receiving the erosion of external rainwater and air, improves the corrosion resistance of shell surface, prolongs the life of shell;
2. the utility model discloses, the transformer will produce vibrations when the operation, and the spring can cushion and decompress the vibrations, reduces the vibration range of transformer, avoids the vibration range of transformer great when using, leads to the fact the internals to produce to become flexible;
3. the utility model discloses, thermistor's typical characteristics are sensitive to the temperature, show different resistance values under the different temperatures, and negative temperature coefficient thermistor (NTC) resistance value is lower when the temperature is higher, and the voltage of leading-in fan just is big more, and the fan rotational speed is just fast more, can adjust the fan rotational speed according to the height of temperature in the shell.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the interior of the present invention;
fig. 3 is a schematic structural view of a tangent plane of the present invention.
In the figure: 1. a housing; 2. a heat conducting plate; 3. an air outlet; 4. a fan; 5. a sound insulating board; 6. steel wire mesh; 7. a packing cavity; 8. a corrosion-resistant layer; 9. a thermistor; 10. mounting a plate; 11. a spring; 12. An air inlet; 13. and (4) a filter screen.
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. 1-3, the present invention provides a technical solution: the utility model provides a corrosion prevention watchcase of transformer, as shown in fig. 1-3, includes shell 1, shell 1 outside is provided with heat-conducting plate 2 all around, heat-conducting plate 2 sets up to the aluminium bronze alloy, inside heat-conducting plate 2 one end embedding shell 1, the shell 1 outside is provided with corrosion resistant layer 8, corrosion resistant layer 8 sets up to chromium-plated layer, shell 1 one side is provided with air intake 12, shell 1 keeps away from air intake 12 one side and is provided with air outlet 3, 3 upsides of air outlet are provided with fan 4, fan 4 passes through bolt fixed mounting at shell 1 upside, shell 1 is inside to be provided with packing chamber 7, packing chamber 7 passes through bolt fixed mounting inside shell 1, the inside packing in packing chamber 7 has the drier, the inside bottom of shell 1 is provided with mounting panel 10.
Through the technical scheme, shell 1 is used for protecting the transformer, heat-conducting plate 2 has good heat conductivity, can derive the inside heat of shell 1 is quick, air outlet 3 can derive the inside air of shell 1, fan 4 can drive inside and outside air current circulation flow, packing chamber 7 is used for filling the drier, corrosion-resistant layer 8 is used for improving the corrosion resistance of shell 1, the life of extension shell 1, mounting panel 10 is used for installing the transformer, air intake 12 can make outside cold air get into inside shell 1.
Specifically, as shown in fig. 2, filter screens 13 are disposed at the air inlet 12 and the air outlet 3 on the inner side of the housing 1, and the filter screens 13 are welded on the inner side of the housing 1.
Through above-mentioned technical scheme, filter screen 13 can filter the inside gas of getting into shell 1, avoids mixing with the dust in the air and gets into inside shell 1.
Specifically, as shown in fig. 3, a steel wire mesh 6 is arranged at the front end of the filling cavity 7, and the steel wire mesh 6 is welded at the front end of the filling cavity 7.
Through above-mentioned technical scheme, the area of contact of increase drier and air that can be as far as possible of setting up of wire net 6 improves the efficiency of absorbing water of drier.
Specifically, as shown in fig. 3, a baffle 5 is provided inside the casing 1, and the baffle 5 is fixedly mounted inside the casing 1 by bolts.
Through above-mentioned technical scheme, the transformer will produce a large amount of noises when the operation, and acoustic celotex board 5 is used for completely cutting off the noise, avoids causing noise pollution.
Specifically, as shown in fig. 2, a thermistor 9 is arranged inside the casing 1, the thermistor 9 is fixedly mounted inside the casing 1 through a bolt, and the thermistor 9 is connected with the fan 4 through a wire.
Through the technical scheme, the thermistor 9 is typically characterized by being sensitive to temperature, different resistance values are shown at different temperatures, the lower the resistance value of the negative temperature coefficient thermistor (NTC) is, the higher the voltage led into the fan 4 is, and the faster the rotating speed of the fan 4 is, and the rotating speed of the fan 4 can be adjusted according to the temperature in the shell 1.
Specifically, as shown in fig. 2, a spring 11 is arranged between the mounting plate 10 and the bottom end inside the housing 1, and two ends of the spring 11 are welded at the bottom end of the mounting plate 10 and the bottom end inside the housing 1.
Through the technical scheme, the transformer can generate vibration during operation, the spring 11 can buffer and reduce the pressure of the vibration, the vibration amplitude of the transformer is reduced, and the phenomenon that internal parts are loosened due to the fact that the vibration amplitude of the transformer is large when the transformer is used is avoided.
The working principle is as follows: when in use, the transformer is arranged in the shell 1, the transformer is protected by the shell 1, the heat conducting plate 2 has good heat conductivity and can rapidly guide out heat in the shell 1, when the temperature in the shell 1 is higher, the fan 4 can drive inner and outer airflow to circularly flow, air with lower external temperature is guided into the shell 1 through the air inlet 12, air with higher internal temperature in the shell 1 is guided out through the air outlet 3 to cool the interior of the shell 1, the filling cavity 7 is used for filling a drying agent which can absorb moisture in the air in the shell 1 and keep the dryness of the air in the shell 1, the chromium-plated layer used by the corrosion-resistant layer 8 has good chemical stability, does not act in alkali, sulfide, nitric acid and most organic acids and has strong corrosion resistance, and the shell 1 is prevented from being corroded by external rainwater and air, the corrosion resistance of the outer surface of the shell 1 is improved, and the service life of the shell 1 is prolonged.
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. An anti-corrosion watch case of a transformer, characterized in that: comprises a shell (1), heat conducting plates (2) are arranged on the periphery of the outer side of the shell (1), the heat conducting plate (2) is made of aluminum-copper alloy, one end of the heat conducting plate (2) is embedded into the shell (1), the outer side of the shell (1) is provided with a corrosion-resistant layer (8), the corrosion-resistant layer (8) is a chromium-plated layer, an air inlet (12) is arranged on one side of the shell (1), an air outlet (3) is arranged on one side of the shell (1) far away from the air inlet (12), a fan (4) is arranged on the upper side of the air outlet (3), the fan (4) is fixedly arranged on the upper side of the shell (1) through a bolt, a packing cavity (7) is arranged in the shell (1), the packing cavity (7) is fixedly arranged in the shell (1) through a bolt, the packing cavity (7) is filled with a drying agent, and the bottom end in the shell (1) is provided with a mounting plate (10).
2. An anti-corrosion case for a transformer according to claim 1, characterized in that: the inner side of the shell (1) is provided with a filter screen (13) at the air inlet (12) and the air outlet (3), and the filter screen (13) is welded at the inner side of the shell (1).
3. An anti-corrosion case for a transformer according to claim 1, characterized in that: the front end of the packing cavity (7) is provided with a steel wire mesh (6), and the steel wire mesh (6) is welded at the front end of the packing cavity (7).
4. An anti-corrosion case for a transformer according to claim 1, characterized in that: the shell (1) inboard is provided with acoustic celotex board (5), acoustic celotex board (5) pass through bolt fixed mounting in shell (1) inboard.
5. An anti-corrosion case for a transformer according to claim 1, characterized in that: the fan is characterized in that a thermistor (9) is arranged on the inner side of the shell (1), the thermistor (9) is fixedly installed on the inner side of the shell (1) through a bolt, and the thermistor (9) is connected with the fan (4) through a lead.
6. An anti-corrosion case for a transformer according to claim 1, characterized in that: be provided with spring (11) between mounting panel (10) and the inside bottom of shell (1), spring (11) both ends welding is in mounting panel (10) bottom and the inside bottom of shell (1).
CN201921500819.9U 2019-09-10 2019-09-10 Anti-corrosion meter case of transformer Active CN210467522U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921500819.9U CN210467522U (en) 2019-09-10 2019-09-10 Anti-corrosion meter case of transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921500819.9U CN210467522U (en) 2019-09-10 2019-09-10 Anti-corrosion meter case of transformer

Publications (1)

Publication Number Publication Date
CN210467522U true CN210467522U (en) 2020-05-05

Family

ID=70433659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921500819.9U Active CN210467522U (en) 2019-09-10 2019-09-10 Anti-corrosion meter case of transformer

Country Status (1)

Country Link
CN (1) CN210467522U (en)

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