CN212209187U - Noise reduction structure for transformer - Google Patents

Noise reduction structure for transformer Download PDF

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Publication number
CN212209187U
CN212209187U CN202021079494.4U CN202021079494U CN212209187U CN 212209187 U CN212209187 U CN 212209187U CN 202021079494 U CN202021079494 U CN 202021079494U CN 212209187 U CN212209187 U CN 212209187U
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Prior art keywords
sound insulation
insulation shell
transformer
spring
base
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CN202021079494.4U
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Chinese (zh)
Inventor
赖永忠
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Lianyungang Minghao Electronics Co ltd
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Lianyungang Minghao Electronics Co ltd
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Abstract

The utility model discloses a structure of making an uproar falls for transformer, including transformer body, first sound insulation casing, second sound insulation casing and base, the equal fixedly connected with puigging of inner wall of first sound insulation casing and second sound insulation casing, the spacing groove has all been seted up to the both sides of base, the inside fixedly connected with gag lever post of gag lever post, the stopper has been cup jointed on the surface of gag lever post, be provided with first damper between the bottom of first sound insulation casing and the interior diapire of base, be provided with second damper between the top of first sound insulation casing and the interior roof of second sound insulation casing. The utility model discloses a setting of abatvoix, soundproof cotton and acoustic celotex board can absorb and reduce the noise that transformer work produced, through first damper and second damper's setting, can play the cushioning effect, can reduce the noise that transformer during operation vibrations produced to can reach the purpose of making an uproar.

Description

Noise reduction structure for transformer
Technical Field
The utility model relates to a transformer technical field specifically is a be used for transformer to fall structure of making an uproar.
Background
An electronic transformer, which is an electronic device for converting alternating voltage of commercial power into direct current and then forming a high-frequency alternating voltage output by a semiconductor switching device, an electronic element and a high-frequency transformer winding, is also an alternating current-direct current-alternating current inverter circuit taught in the theory of electronics. The noise of the transformer is the sum of mechanical noise and air noise which are caused irregularly, intermittently, continuously or randomly by a transformer body and a cooling system in the structural design, the model selection layout, the installation and the use process of the body.
The mode of making an uproar falls in traditional transformer adopts the mode of installing syllable-dividing shell and spring base additional mostly, wherein current transformer installs additional behind the syllable-dividing shell because transformer sinle silk main part is in airtight space, cause the heat dissipation hindered and then influence transformer work efficiency, moreover current transformer that adopts spring base or adopt solitary external spring to support or the base is installed with pasting, the former installation lacks sufficient stability, the latter pastes ground because vibrations conduction effect is obvious little to the effect of making an uproar that falls, consequently, need one kind to be used for the transformer to fall the structure of making an uproar.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be arranged in transformer to fall the problem that the structure of making an uproar proposed in order to solve above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a noise reduction structure for a transformer comprises a transformer body, a first sound insulation shell, a second sound insulation shell and a base, the transformer body is arranged inside the first sound insulation shell, the second sound insulation shell is arranged above the first sound insulation shell, the base is arranged below the first sound-insulating shell, the inner walls of the first sound-insulating shell and the second sound-insulating shell are fixedly connected with sound-insulating layers, both sides of the base are provided with limit grooves, the interior of each limit groove is fixedly connected with a limit rod, the surface of the limiting rod is sleeved with a limiting block which is fixedly connected with the outer surface of the first sound insulation shell, be provided with first damper between the bottom of first syllable-dividing casing and the interior diapire of base, be provided with second damper between the top of first syllable-dividing casing and the interior roof of second syllable-dividing casing, the both sides of first syllable-dividing casing all are provided with heat dissipation mechanism.
Preferably, the puigging includes abatvoix, soundproof cotton and acoustic celotex board, soundproof cotton sets up between abatvoix and acoustic celotex board, the surface of abatvoix is provided with irregular tooth's socket.
Preferably, a first spring is arranged in the limiting groove and sleeved on the outer surface of the limiting rod.
Preferably, first damper includes spout, slider, bracing piece and second spring, spout fixed mounting is in the inner diapire of base, the slider set up in the inside of spout and with spout sliding connection, the both ends of bracing piece respectively with slider and first sound insulation casing swing joint, the second spring set up in the inside of spout and with slider fixed connection.
Preferably, the second damping mechanism comprises a screw rod, a through hole, a nut and a third spring, the screw rod is fixedly installed at the top of the first sound insulation shell, the through hole is formed in the top of the second sound insulation shell, the screw rod penetrates through the inside of the through hole and is in threaded connection with the nut, and the third spring is sleeved on the outer surface of the screw rod.
Preferably, heat dissipation mechanism includes heat dissipation fan, thermovent and dust screen, heat dissipation fan fixed mounting is in the inner wall of first syllable-dividing casing, the thermovent is seted up on the surface of first syllable-dividing casing, the dust screen sets up in the inside of thermovent.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a setting of abatvoix, soundproof cotton and acoustic celotex board can absorb and reduce the noise that transformer work produced, through first damper and second damper's setting, can play the cushioning effect, can reduce the noise that transformer during operation vibrations produced to can reach the purpose of making an uproar.
2. The utility model discloses a setting of spacing groove, gag lever post and stopper can improve the stability of first syllable-dividing casing, and through the setting of heat dissipation mechanism, can improve the radiating efficiency of transformer with the heat discharge that the transformer body produced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is an enlarged schematic view of the structure at C in FIG. 1 according to the present invention;
fig. 5 is a schematic structural view of the soundproof layer of the present invention.
In the figure: 1. a transformer body; 2. a first sound-insulating housing; 3. a second sound-insulating housing; 4. a base; 5. a sound insulating layer; 501. a sound-absorbing panel; 502. sound insulation cotton; 503. a sound insulating board; 6. a limiting groove; 7. a limiting rod; 8. a limiting block; 9. a first damper mechanism; 901. a chute; 902. a slider; 903. a support bar; 904. a second spring; 10. a second damper mechanism; 1001. a screw; 1002. a through hole; 1003. a nut; 1004. a third spring; 11. a heat dissipation mechanism; 1101. a heat dissipation fan; 1102. a heat dissipation port; 1103. a dust screen; 12. a first spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the present invention provides an embodiment: a noise reduction structure for a transformer comprises a transformer body 1, a first sound insulation shell 2, a second sound insulation shell 3 and a base 4, wherein the transformer body 1 is arranged inside the first sound insulation shell 2, the second sound insulation shell 3 is arranged above the first sound insulation shell 2, the base 4 is arranged below the first sound insulation shell 2, the inner walls of the first sound insulation shell 2 and the second sound insulation shell 3 are fixedly connected with a sound insulation layer 5, the sound insulation effect can be achieved through the arrangement of the sound insulation layer 5, limiting grooves 6 are formed in two sides of the base 4, limiting rods 7 are fixedly connected inside the limiting grooves 6, limiting blocks 8 are sleeved on the surfaces of the limiting rods 7, the limiting blocks 8 are fixedly connected to the outer surface of the first sound insulation shell 2, the stability of the first sound insulation shell 2 can be improved through the arrangement of the limiting grooves 6, the limiting rods 7 and the limiting blocks 8, a first damping mechanism 9 is arranged between the bottom of the first sound insulation shell 2 and the inner bottom wall of the base 4, be provided with second damper 10 between the top of first syllable-dividing casing 2 and the interior roof of second syllable-dividing casing 3, through the setting of first damper 9 and second damper 10, can play the cushioning effect to can reduce the noise that transformer during operation vibrations produced, the both sides of first syllable-dividing casing 2 all are provided with heat dissipation mechanism 11, through the setting of heat dissipation mechanism 11, can discharge the heat that transformer body 1 produced, improve the radiating efficiency of transformer.
Further, the soundproof layer 5 includes acoustic board 501, soundproof cotton 502 and acoustic celotex board 503, and soundproof cotton 502 sets up between acoustic board 501 and acoustic celotex board 503, and the surface of acoustic board 501 is provided with irregular tooth's socket, through the setting of acoustic board 501, soundproof cotton 502 and acoustic celotex board 503, can absorb and reduce the noise that transformer work produced to can reach the mesh of making an uproar.
Further, the inside of spacing groove 6 is provided with first spring 12, and first spring 12 cup joints in the surface of gag lever post 7, through the setting of first spring 12, can play the cushioning effect.
Further, first damper 9 includes spout 901, slider 902, bracing piece 903 and second spring 904, spout 901 fixed mounting is in the inner diapire of base 4, slider 902 sets up in the inside of spout 901 and with spout 901 sliding connection, the both ends of bracing piece 903 respectively with slider 902 and first 2 swing joint that give sound insulation of casing, second spring 904 set up in the inside of spout 901 and with slider 902 fixed connection, through spout 901, slider 902, bracing piece 903 and second spring 904's cooperation, when first sound insulation of casing 2 shakes, bracing piece 903 can drive slider 902 and slide in spout 901, can play the cushioning effect through second spring 904.
Further, the second damping mechanism 10 includes a screw 1001, a through hole 1002, a nut 1003 and a third spring 1004, the screw 1001 is fixedly mounted on the top of the first soundproof housing 2, the through hole 1002 is opened on the top of the second soundproof housing 3, the screw 1001 penetrates through the through hole 1002 and is connected with the nut 1003 in a threaded manner, the third spring 1004 is sleeved on the outer surface of the screw 1001, the screw 1001 is inserted into the through hole 1002 through the cooperation of the screw 1001, the through hole 1002, the nut 1003 and the third spring 1004, and then the nut 1003 is twisted, so that the second soundproof housing 3 can be covered outside the first soundproof housing 2, and when the first soundproof housing 2 vibrates, a damping effect can be achieved through the third spring 1004.
Further, heat dissipation mechanism 11 includes heat dissipation fan 1101, thermovent 1102 and dust screen 1103, heat dissipation fan 1101 fixed mounting is in the inner wall of first sound-proof housing 2, thermovent 1102 is seted up on the surface of first sound-proof housing 2, dust screen 1103 sets up in the inside of thermovent 1102, through the setting of heat dissipation fan 1101, thermovent 1102 and dust screen 1103, heat dissipation fan 1101 can discharge the heat that transformer body 1 produced from thermovent 1102, can play dustproof effect through dust screen 1103.
The working principle is as follows: insert screw 1001 in through-hole 1002, wrench nut 1003 again, can make second sound insulation casing 3 cover outside first sound insulation casing 2, when first sound insulation casing 2 produced vibrations, play the cushioning effect through third spring 1004, in addition, bracing piece 903 can drive slider 902 and slide in spout 901, play the cushioning effect through second spring 904, and, through abatvoix 501, soundproof cotton 502 and acoustic celotex board 503's setting, can absorb and subtract the noise that transformer work produced, thereby can reach the purpose of making an uproar of falling, when making an uproar, heat dissipation fan 1101 can discharge the heat that transformer body 1 produced from thermovent 1102, can play dustproof effect through dust screen 1103.
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.

Claims (6)

1. The utility model provides a structure of making an uproar falls for transformer, includes transformer body (1), first syllable-dividing casing (2), second syllable-dividing casing (3) and base (4), its characterized in that: the transformer body (1) is arranged inside the first sound insulation shell (2), the second sound insulation shell (3) is arranged above the first sound insulation shell (2), the base (4) is arranged below the first sound insulation shell (2), sound insulation layers (5) are fixedly connected to the inner walls of the first sound insulation shell (2) and the second sound insulation shell (3), limiting grooves (6) are formed in two sides of the base (4), limiting rods (7) are fixedly connected to the inner portions of the limiting grooves (6), limiting blocks (8) are sleeved on the surfaces of the limiting rods (7), the limiting blocks (8) are fixedly connected to the outer surface of the first sound insulation shell (2), a first damping mechanism (9) is arranged between the bottom of the first sound insulation shell (2) and the inner bottom wall of the base (4), a second damping mechanism (10) is arranged between the top of the first sound insulation shell (2) and the inner top wall of the second sound insulation shell (3), and heat dissipation mechanisms (11) are arranged on two sides of the first sound insulation shell (2).
2. A noise reducing structure for a transformer according to claim 1, wherein: soundproof layer (5) are including abatvoix (501), soundproof cotton (502) and acoustic celotex board (503), soundproof cotton (502) set up between abatvoix (501) and acoustic celotex board (503), the surface of abatvoix (501) is provided with irregular tooth's socket.
3. A noise reducing structure for a transformer according to claim 1, wherein: the inner part of the limiting groove (6) is provided with a first spring (12), and the first spring (12) is sleeved on the outer surface of the limiting rod (7).
4. A noise reducing structure for a transformer according to claim 1, wherein: the first damping mechanism (9) comprises a sliding groove (901), a sliding block (902), a supporting rod (903) and a second spring (904), the sliding groove (901) is fixedly installed on the inner bottom wall of the base (4), the sliding block (902) is arranged in the sliding groove (901) and is in sliding connection with the sliding groove (901), two ends of the supporting rod (903) are respectively movably connected with the sliding block (902) and the first sound insulation shell (2), and the second spring (904) is arranged in the sliding groove (901) and is fixedly connected with the sliding block (902).
5. A noise reducing structure for a transformer according to claim 1, wherein: the second damping mechanism (10) comprises a screw rod (1001), a through hole (1002), a nut (1003) and a third spring (1004), the screw rod (1001) is fixedly installed at the top of the first sound insulation shell (2), the through hole (1002) is formed in the top of the second sound insulation shell (3), the screw rod (1001) penetrates through the through hole (1002) and is connected with the nut (1003) in a threaded mode, and the third spring (1004) is sleeved on the outer surface of the screw rod (1001).
6. A noise reducing structure for a transformer according to claim 1, wherein: heat dissipation mechanism (11) are including heat dissipation fan (1101), thermovent (1102) and dust screen (1103), heat dissipation fan (1101) fixed mounting is in the inner wall of first syllable-dividing casing (2), thermovent (1102) are seted up on the surface of first syllable-dividing casing (2), dust screen (1103) set up in the inside of thermovent (1102).
CN202021079494.4U 2020-06-12 2020-06-12 Noise reduction structure for transformer Active CN212209187U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202021079494.4U CN212209187U (en) 2020-06-12 2020-06-12 Noise reduction structure for transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202021079494.4U CN212209187U (en) 2020-06-12 2020-06-12 Noise reduction structure for transformer

Publications (1)

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CN212209187U true CN212209187U (en) 2020-12-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112735757A (en) * 2020-12-27 2021-04-30 杭州兔研工业设计有限公司 Skid-mounted transformer device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112735757A (en) * 2020-12-27 2021-04-30 杭州兔研工业设计有限公司 Skid-mounted transformer device

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