CN217825843U

CN217825843U - Noise reduction mechanism of transformer rectifier

Info

Publication number: CN217825843U
Application number: CN202222059991.3U
Authority: CN
Inventors: 陈盛名; 何新权
Original assignee: Wuhan Xinouya Electrical Appliance Co ltd
Current assignee: Wuhan Xinouya Electrical Appliance Co ltd
Priority date: 2022-08-06
Filing date: 2022-08-06
Publication date: 2022-11-15
Anticipated expiration: 2032-08-06

Abstract

The utility model discloses a mechanism of making an uproar falls in transformer rectifier, include base, rectifier main part, fall structure A, protective housing, fall structure B, ventilation cooling structure and dustproof construction of making an uproar, rectifier main part fixed mounting is in the upper end surface department of base, the both sides department of rectifier main part all is provided with the thermovent, fall structure A of making an uproar and install in the upper end surface department of base, just fall outside department that structure A is located the rectifier main part of making an uproar, the protective housing is installed in the upper end surface department of base, the bottom of protective housing is open type design, the front of protective housing is provided with the chamber door. The utility model discloses ensured to inhale the sound and fall the noise processing of making an uproar to rectifier noise to and when ventilation cooling handled, its dustproof construction is convenient for carry out quick dismantlement and clean clearance processing, and clean clearance effect is better, has effectually avoided dustproof construction department to block up and has influenced the normal ventilation cooling work to rectifier, and the practicality is higher.

Description

Noise reduction mechanism of transformer rectifier

Technical Field

The utility model relates to a transformer rectifier correlation field specifically is a mechanism of making an uproar falls in transformer rectifier.

Background

The transformer rectifier can also be called as a transformation rectifier, the transformation rectifier is used for converting 115/220V and 400Hz alternating current into 28V low-voltage direct current to supply power for direct current equipment such as a storage battery, the transformation rectifier is mainly applied to large and medium-sized airplanes mainly based on an alternating current power supply, a typical transformation rectifier is a combination of a transformer and a rectifier, the transformer reduces the alternating current voltage, and the rectifier converts the reduced alternating current into the direct current.

Through retrieval, the patent with the granted publication number of CN215417830U discloses a transformer rectifier protection noise reduction shell, and belongs to the technical field of transformer rectifiers. The transformer rectifier protection noise reduction shell comprises a protection box assembly, a noise reduction fixing assembly and a heat dissipation assembly. The transformer rectifier body and the blocking cover are placed above the supporting base, one end of the fixing piece is in contact connection with the transformer rectifier body, the sound absorption board is connected to the upper portion inside the blocking cover, the buffering heat absorption board is in contact connection with the upper portion of the transformer rectifier body, the housing is communicated with the two sides of the box body, the other end of the heat dissipation pipeline is communicated with the housing, and the exhaust piece is connected to the inside of the housing.

However, the above patents have the following disadvantages:

the dust screen of its cooperation heat dissipation work is installed in the inside of housing, and along with the work of equipment, the condition of jam easily appears in its dust screen department for a long time, and because the dust screen is installed in the inside of housing, lead to the staff not convenient for carry out quick convenient clean clearance to dust screen department and handle, and clean clearance effect is relatively poor to make and to influence the normal heat dissipation processing to the rectifier gradually.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mechanism of making an uproar falls in transformer rectifier to solve the dust screen that its cooperation heat dissipation work of structure of making an uproar falls in traditional transformer rectifier protection and install in the inside of housing, along with the work of equipment, it is long-lasting, the condition of jam easily appears in its dust screen department, and because the dust screen is installed in the inside of housing, lead to the staff not convenient for carry out quick convenient clean clearance to dust screen department and handle, and clean clearance effect is relatively poor, thereby make and can influence the normal heat dissipation processing problem to the rectifier gradually.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mechanism of making an uproar falls in transformer rectifier, includes base, rectifier main part, falls structure A, protective housing, falls structure B, ventilation cooling structure and dustproof construction of making an uproar, rectifier main part fixed mounting is in the upper end surface department of base, the both sides department of rectifier main part all is provided with the thermovent, fall structure A of making an uproar and install in the upper end surface department of base, just it is located the outside department of rectifier main part to fall structure A of making an uproar, the protective housing is installed in the upper end surface department of base, the bottom of protective housing is open type design, the front of protective housing is provided with the chamber door, the chamber door is the sealing connection when closing and between the protective housing, it installs in the inside both sides department of protective housing to fall structure B of making an uproar, the vent that runs through is all seted up in the both sides department of protective housing, ventilation cooling structure installs in the inside both sides department of protective housing, dustproof construction installs in the outside both sides department of protective housing, just ventilation cooling structure and dustproof construction's position all matches with the position of vent.

Preferably, it includes sound-proof housing, V template and X template to fall structure A of making an uproar, the sound-proof housing is reversed character cut in bas-relief, a plurality of ventilation holes have all been seted up to the both sides department of sound-proof housing, sound-proof housing fixed mounting is in the upper end surface department of base, the front department of sound-proof housing is the open type design, the V template is provided with two, two the equal fixed mounting of V template is in the upper end surface department of base, and two the V template is located the both sides department of rectifier main part respectively, X template fixed mounting is in the inside top department of sound-proof housing, just the X template is located the top department of rectifier main part.

Preferably, it includes acoustic celotex board and abatvoix to fall structure B of making an uproar, acoustic celotex board and abatvoix all are provided with two, two the acoustic celotex board is respectively through connecting plate fixed mounting in the inside both sides department of protecting box, two the abatvoix laminates respectively and is fixed in one side department that two acoustic celotex boards are close to each other.

Preferably, the sound-absorbing board is filled with sound-absorbing cotton.

Preferably, the ventilation and heat dissipation structure comprises a fan a and a fan B, the fan a and the fan B are respectively and fixedly installed at two sides of the interior of the protective box, the wind direction of the fan a faces towards the interior of the protective box, and the wind direction of the fan B faces towards the exterior of the protective box.

Preferably, dustproof construction includes installation frame, dustproof mesh plate, roof and pull rod, dustproof construction is provided with two sets ofly, two installation frame fixed mounting is in the outside both sides department of protective housing respectively, and two the insertion groove that runs through is all seted up in the top department of installation frame, two dustproof mesh plate activity respectively passes two insertion groove movable mounting in two installation frame departments, roof fixed mounting is in the top department of dustproof mesh plate, the top department of installation frame is embedded to be provided with a plurality of magnet A, the bottom department of roof is embedded to be provided with a plurality of magnet B, magnet A and magnet B adsorb and connect, pull rod fixed mounting is in the top department of roof.

The utility model provides a mechanism of making an uproar falls in transformer rectifier possesses following beneficial effect:

(1) The utility model discloses a be provided with and fall structure A of making an uproar and fall structure B of making an uproar for can be through the cooperation between V template and the X template, carry out the refraction and weaken the processing to the noise of propagation, and further inhale the sound and make an uproar and fall through abatvoix and acoustic celotex to the noise of propagation, thereby ensured to inhale the sound and fall the noise processing of making an uproar to the noise that the rectifier main part spread.

(2) The utility model discloses a be provided with dustproof construction, make when carrying out ventilation circulation heat dissipation through ventilation cooling structure and handling to the rectifier main part, can intercept the dust through two dustproof otter boards, and follow-up can be according to actual need, directly pull out two dustproof otter boards, the dust that stores up dustproof otter board department carries out quick convenient clean clearance and handles, time saving and labor saving, clean clearance work efficiency has been improved, the normal ventilation cooling to the rectifier main part is influenced in the jam of dustproof otter board of having avoided, and clean clearance treatment effect is better, the practicality is higher.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

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

fig. 3 is a schematic top view of the mounting frame of the present invention;

fig. 4 is an enlarged schematic view of a point a in fig. 1.

In the figure: 1. a base; 2. a rectifier body; 3. a protective box; 4. a box door; 5. a vent; 6. a sound-proof housing; 7. a V-shaped plate; 8. an X-shaped plate; 9. a sound insulating board; 10. a sound-absorbing panel; 11. a fan A; 12. a fan B; 13. a mounting frame; 14. a dustproof screen plate; 15. a top plate; 16. a pull rod; 17. inserting the groove; 18. a magnet A; 19. and a magnet B.

Detailed Description

The technical solution 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.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a mechanism of making an uproar falls in transformer rectifier, includes base 1, rectifier main part 2, falls structure A, protective housing 3, falls structure B, ventilation cooling structure and dustproof construction of making an uproar, rectifier main part 2 fixed mounting is in the upper end surface department of base 1, rectifier main part 2's both sides department all is provided with the thermovent, fall structure A of making an uproar and install in the upper end surface department of base, just fall structure A of making an uproar and be located rectifier main part 2 outside department, protective housing 3 installs in the upper end surface department of base 1, the bottom of protective housing 3 is the open type design, protective housing 3's front is provided with chamber door 4, chamber door 4 is the sealed connection when closing between and protective housing 3, fall structure B of making an uproar and install in protective housing 3's inside both sides department, protective housing 3's both sides department has all seted up the 5 that runs through, ventilation cooling structure installs in protective housing 3 inside both sides department, dustproof construction installs in protective housing 3's outside both sides department, just ventilation cooling structure and dustproof construction's position all matches with vent 5 position.

The noise reduction structure A comprises a sound-proof cover 6, V-shaped plates 7 and X-shaped plates 8, wherein the sound-proof cover 6 is in an inverted concave shape, a plurality of ventilation holes are formed in the two sides of the sound-proof cover 6, the sound-proof cover 6 is fixedly installed on the upper end surface of the base 1, the front face of the sound-proof cover 6 is in an open design, the two V-shaped plates 7 are arranged, the two V-shaped plates 7 are fixedly installed on the upper end surface of the base 1, the two V-shaped plates 7 are respectively located on the two sides of the rectifier main body 2, the X-shaped plate 8 is fixedly installed on the top end of the interior of the sound-proof cover 6, and the X-shaped plate 8 is located above the rectifier main body 2, so that when the rectifier main body 2 works, noise transmitted from the rectifier main body 2 can be effectively refracted and weakened through the matching between the two V-shaped plates 7 and the X-shaped plate 8, and the transmission of the noise is reduced;

the noise reduction structure B comprises sound insulation boards 9 and sound absorption boards 10, the sound insulation boards 9 and the sound absorption boards 10 are respectively provided with two sound insulation boards 9, the two sound insulation boards 9 are respectively fixedly arranged at two sides of the interior of the protective box 3 through connecting boards, and the two sound absorption boards 10 are respectively attached and fixed at one side, close to each other, of the two sound insulation boards 9, so that when the rectifier main body 2 works, the weakened noise can be further absorbed, soundproof and denoised through the matching between the sound insulation boards 10 and the sound insulation boards 9, and the sound absorption and noise reduction treatment of the noise when the rectifier main body 2 works is ensured;

the sound-absorbing board 10 is filled with sound-absorbing cotton, and the sound-absorbing cotton can absorb noise;

the ventilation and heat dissipation structure comprises a fan A11 and a fan B12, wherein the fan A11 and the fan B12 are respectively fixedly installed at two sides inside the protection box 3, the wind direction of the fan A11 faces the inside of the protection box 3, and the wind direction of the fan B12 faces the outside of the protection box 3, so that when the rectifier main body 2 works, ventilation, circulation, heat dissipation and cooling treatment can be performed on the rectifier main body 2 in an auxiliary manner through the work of the fan A11 and the fan B12;

the dustproof structure comprises two groups of installation frames 13, two dustproof mesh plates 14, a top plate 15 and a pull rod 16, wherein the two installation frames 13 are respectively and fixedly installed at two sides of the outer part of the protection box 3, the top parts of the two installation frames 13 are respectively provided with a penetrating insertion groove 17, the two dustproof mesh plates 14 respectively and movably penetrate through the two insertion grooves 17 and are movably installed at the two installation frames 13, the top plate 15 is fixedly installed at the top parts of the dustproof mesh plates 14, the top parts of the installation frames 13 are provided with a plurality of magnets A18 in an embedded manner, the bottom parts of the top plates 15 are provided with a plurality of magnets B19 in an embedded manner, the magnets A18 and the magnets B19 are connected in an adsorption manner, the pull rod 16 is fixedly installed at the top parts of the top plates 15, make when supplementary to carry out ventilation cycle heat dissipation cooling processing to rectifier main part 2 through the work of fan A11 and fan B12, can carry out effectual interception to the dust through two dustproof otter boards 14, reach dirt-proof purpose, and when a large amount of dust is deposited in follow-up dustproof otter board 14 department, pull rod 16 can be directly held, stimulate dustproof otter board 14, separate until magnet A18 and magnet B19, can pull out insertion groove 17 with two dustproof otter boards 14, thereby quick clean clearance processing to dustproof otter board 14, time saving and labor saving, high efficiency, and clean cleaning performance is better, the effectual dustproof otter board 14 department of having avoided appears the jam condition and influences the normal ventilation cooling to rectifier main part 2, and the practicality is higher.

The working principle is as follows: when the rectifier main body 2 works, the noise propagated from the rectifier main body 2 can be effectively refracted and weakened through the cooperation between the two V-shaped plates 7 and the X-shaped plate 8, so that the propagation of the noise is reduced, the noise weakened can be further absorbed, sound insulation and noise reduction are performed through the cooperation between the sound absorption plate 10 and the sound insulation plate 9, the noise weakened is further absorbed, the sound absorption and noise reduction processing of the noise generated when the rectifier main body 2 works is ensured, when the rectifier main body 2 is subjected to ventilation circulation heat dissipation and cooling processing through the work assistance of the fan A11 and the fan B12, the dust can be effectively intercepted through the two dustproof screen plates 14, the dustproof purpose is achieved, when a large amount of dust is accumulated in the subsequent dustproof screen plates 14, the pull rod 16 can be directly held, the dustproof screen plates 14 are pulled until the magnets A18 and B19 are separated, the two dustproof screen plates 14 can be pulled out of the insertion grooves 17, so that the dustproof screen plates 14 can be quickly cleaned and cleaned, time and labor are saved, the efficiency is high, the cleaning effect is good, the blockage situation at the dust at the place where the dustproof screen plates 14 is effectively avoided, and the normal ventilation and heat dissipation of the rectifier main body 2 are influenced, and the practicability is high.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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

1. The utility model provides a mechanism of making an uproar falls in transformer rectifier, includes base (1), rectifier main part (2), falls structure A, guard box (3) of making an uproar, falls structure B, ventilation cooling structure and dustproof construction, its characterized in that: rectifier main part (2) fixed mounting is in the upper end surface department of base (1), the both sides department of rectifier main part (2) all is provided with the thermovent, it installs in the upper end surface department of base to fall structure A of making an uproar, just it is located the outside department of rectifier main part (2) to fall structure A of making an uproar, protection box (3) are installed in the upper end surface department of base (1), the bottom of protection box (3) is open type design, the front of protection box (3) is provided with chamber door (4), be the sealing connection between chamber door (4) and protection box (3) when closing, it installs in the inside both sides department of protection box (3) to fall structure B of making an uproar, vent (5) that run through are all seted up in the both sides department of protection box (3), ventilation and heat dissipation structure installs in the inside both sides department of protection box (3), dustproof construction installs in the outside both sides department of protection box (3), just ventilation and heat dissipation structure and dustproof construction's position all matches with the position of vent (5).

2. The transformer rectifier noise reduction mechanism of claim 1, wherein: noise reduction structure A includes sound-proof housing (6), V template (7) and X template (8), sound-proof housing (6) are reversed character cut in bas-relief, a plurality of ventilation holes have all been seted up in both sides department of sound-proof housing (6), sound-proof housing (6) fixed mounting is in the upper end surface department of base (1), the front department of sound-proof housing (6) is the open type design, V template (7) are provided with two, two the equal fixed mounting in the upper end surface department of base (1) of V template (7), and two V template (7) are located the both sides department of rectifier main part (2) respectively, X template (8) fixed mounting is in the inside top department of sound-proof housing (6), just X template (8) are located the top department of rectifier main part (2).

3. The transformer rectifier noise reduction mechanism of claim 1, wherein: noise reduction structure B includes acoustic celotex board (9) and abatvoix (10), acoustic celotex board (9) and abatvoix (10) all are provided with two, two acoustic celotex board (9) are respectively through connecting plate fixed mounting in the inside both sides department of protective housing (3), two acoustic celotex board (10) laminate respectively and are fixed in one side department that two acoustic celotex boards (9) are close to each other.

4. The transformer rectifier noise reduction mechanism of claim 3, wherein: and sound absorption cotton is filled in the sound absorption plate (10).

5. The transformer rectifier noise reduction mechanism of claim 1, wherein: the ventilation and heat dissipation structure comprises a fan A (11) and a fan B (12), wherein the fan A (11) and the fan B (12) are fixedly installed at two sides of the interior of the protective box (3) respectively, the wind direction of the fan A (11) faces towards the interior of the protective box (3), and the wind direction of the fan B (12) faces towards the exterior of the protective box (3).

6. The transformer rectifier noise reduction mechanism of claim 1, wherein: dustproof construction includes installation frame (13), dustproof mesh board (14), roof (15) and pull rod (16), dustproof construction is provided with two sets ofly, two installation frame (13) fixed mounting is in the outside both sides department of protective housing (3) respectively, and two insertion groove (17) that run through are all seted up in the top department of installation frame (13), two dustproof mesh board (14) activity respectively passes two insertion groove (17) movable mounting in two installation frame (13) departments, roof (15) fixed mounting is in the top department of dustproof mesh board (14), the top department of installation frame (13) is the embedded a plurality of magnet A (18) that are provided with, the bottom department of roof (15) is the embedded a plurality of magnet B (19) that are provided with, magnet A (18) and magnet B (19) adsorption connection, pull rod (16) fixed mounting is in the top department of roof (15).