Mute type block terminal of noise reduction
Technical Field
The utility model relates to a block terminal technical field specifically is a noise reduction's hush air block terminal.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires that a switching device, a measuring instrument, a protective electrical appliance and an auxiliary device are assembled in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, can be switched on or switched off by a manual or automatic switch in normal operation, and has the characteristics of small volume, simple and convenient installation, special technical performance, fixed position, unique configuration function, no field limitation, more common application, stable and reliable operation, high space utilization rate, less occupied area and environmental protection effect.
Present block terminal can produce great noise in the use, and in the occasion of needs silence, can produce the influence to personnel around, simultaneously in the block terminal use, can lead to the inside electrical components temperature of block terminal to rise, leads to the noise increase that electrical components during operation produced, also can accelerate electrical components's ageing simultaneously.
SUMMERY OF THE UTILITY MODEL
The utility model provides a mute type block terminal of noise reduction can effectively solve present block terminal that proposes in the above-mentioned background art and can produce great noise in the use, in the occasion of needs silence, can exert an influence to personnel around, simultaneously in the block terminal use, can lead to the inside electrical components temperature of block terminal to rise, lead to the noise increase that electrical components during operation produced, also can accelerate electrical components's ageing problem simultaneously.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mute type block terminal of noise reduction, includes the shell, the support is evenly installed through the bolt in the inside bottom of shell, the welding of support top has the inner shell, shell internally mounted has syllable-dividing subassembly, syllable-dividing subassembly is including mounting groove, standing groove, installation piece, soundproof cotton, magnetic stripe and magnetic stripe groove.
The mounting groove has been seted up to inside one side of shell, the standing groove has all been seted up at the mounting groove both ends, the installation piece has been placed to standing groove one end, installation piece one end bonds has first soundproof cotton, first soundproof cotton one end bonds has the magnetic stripe, the inside one side of shell corresponds the magnetic stripe and goes out and has seted up the magnetic stripe groove.
Preferably, a box door is hinged to one side of the shell, and second soundproof cotton is bonded inside the box door.
Preferably, the length and the width of the placing groove are respectively the same as those of the mounting block, the mounting block is connected with the shell through a bolt, and the length and the width of the magnetic strip are respectively equal to those of the magnetic strip groove.
Preferably, the rubber pad has been cup jointed to the support bottom, the shell inner wall bonds and has had the abatvoix, the abatvoix openly has evenly seted up the acoustic hole, abatvoix one side all bonds and has inhaled the sound cotton.
Preferably, ventilation holes are formed in the two sides of the inner shell.
Preferably, the top end of the shell is provided with an air exhaust assembly, and the air exhaust assembly comprises a through hole, a protective shell, an air exhaust barrel, a support frame, a motor and an air exhaust fan blade.
Preferably, the through-hole has been seted up on the shell top, the protecting crust is installed through the bolt in the shell top, the exhaust pipe is all run through and installed to the protecting crust both sides, the shell top is located the inside welding of protecting crust and has the support frame, the motor is installed through the bolt in the middle part of the support frame, motor output shaft fixed mounting has the exhaust fan leaf, the motor input end links to each other with the external power source electrical property.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:
1. be provided with sound insulation assembly, weaken the inside noise that produces of shell through first soundproof cotton, the noise abatement spreads out in following the shell, mutually supports with second soundproof cotton simultaneously, reinforcing syllable-dividing effect for the block terminal can reduce the influence to surrounding environment in the place that needs the silence.
2. Be provided with the subassembly of airing exhaust, open the motor, drive exhaust fan leaf and rotate, reduce the temperature in inner shell and the shell, prevent that electronic component because the temperature risees, the electronic component that leads to produces at the operation in-process noise too big, reduce electronic component's temperature simultaneously, prevent to lead to electronic component unable operation because electronic component risees.
3. Be provided with the abatvoix, inhale the sound hole and inhale the sound cotton, absorb the noise that the cotton will spread from the inner shell through inhaling the sound, noise abatement reaches noise abatement's effect in spreading into the shell from the inner shell into.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic view of the installation structure of the sound-insulating assembly of the present invention;
FIG. 3 is a schematic view of the inner casing mounting structure of the present invention;
FIG. 4 is a schematic view of the installation structure of the sound-absorbing plate of the present invention;
FIG. 5 is a schematic view of the installation structure of the exhaust fan blade of the present invention;
reference numbers in the figures: 1. a housing; 2. a support; 3. an inner shell;
4. a sound insulating assembly; 401. mounting grooves; 402. a placement groove; 403. mounting blocks; 404. a first soundproof cotton; 405. a magnetic strip; 406. a magnetic strip slot;
5. a rubber pad; 6. a sound-absorbing panel; 7. a sound absorption hole; 8. sound-absorbing cotton;
9. an air exhaust assembly; 901. a through hole; 902. a protective shell; 903. an exhaust duct; 904. a support frame; 905. a motor; 906. and discharging the fan blades.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Example (b): as shown in fig. 1-3, the utility model provides a technical scheme, a mute type block terminal of noise reduction, including shell 1, shell 1 one side articulates there is the chamber door, and the inside bonding of chamber door has second soundproof cotton, combine with first soundproof cotton case 404, noise reduction spreads out from shell 1, support 2 is evenly installed through the bolt in the inside bottom of shell 1, the welding of support 2 top has inner shell 3, ventilative hole is all seted up to inner shell 3 both sides, send out the inside hot-blast of inner shell 3, reduce the inside temperature of inner shell 3, prevent that the electronic component temperature in the inner shell 3 is too high, the noise that makes electronic component operation is bigger, shell 1 internally mounted has soundproof component 4, soundproof component 4 is including mounting groove 401, standing groove 402, installation piece 403, first soundproof cotton 404, magnetic stripe 405 and magnetic stripe groove 406.
Mounting groove 401 has been seted up to the inside one side of shell 1, mounting groove 402 has all been seted up at mounting groove 401 both ends, mounting block 403 has been placed to mounting groove 402 one end, mounting block 403 one end bonds and has first soundproof cotton 404, first soundproof cotton 404 one end bonds and has had magnetic stripe 405, magnetic stripe groove 406 has been seted up to the inside one side of shell 1 corresponding magnetic stripe 405 play, mounting groove 402 length and width are the same with the length and the width of mounting block 403 respectively, mounting block 403 passes through the bolt and links to each other with shell 1, the length and the width of magnetic stripe 405 equal with magnetic stripe groove 406 length and width respectively, it is more convenient to put mounting block 403 in the mounting groove 402, utilize the bolt to be located mounting block 403 on mounting groove 402 top and bottom mounting, make first soundproof cotton 404 can be full of the inside of shell 1, put into magnetic stripe groove 406 with magnetic stripe 405, make first soundproof cotton 404 fixed, the noise reduction spreads out from shell 1.
Rubber pad 5 has been cup jointed to 2 bottoms of support, and 1 inner wall of shell bonds and has had abatvoix 6, and abatvoix 6 openly has evenly seted up the sound absorbing hole 7, and 6 one side of abatvoix all bonds and has inhaled sound cotton 8, absorbs through inhaling the noise that sound cotton 8 will spread from inner shell 3, and noise reduction spreads from inner shell 3 to reach noise abatement's effect.
The top end of the shell 1 is provided with an exhaust assembly 9, and the exhaust assembly 9 comprises a through hole 901, a protective shell 902, an exhaust tube 903, a support frame 904, a motor 905 and an exhaust fan blade 906.
Through-hole 901 has been seted up on shell 1 top, protecting crust 902 is installed through the bolt on the 1 top of shell, protecting crust 902 both sides all run through to install exhaust barrel 903, the 1 top of shell is located protecting crust 902 internal weld and has support frame 904, motor 905 is installed through the bolt in the middle part of the support frame 904, motor 905 output shaft fixed mounting has exhaust fan leaf 906, the motor 905 input links to each other with the external power source electrical property, will follow the hot-blast removal in inner shell 3 air-feed shell 1 through exhaust barrel 903, reduce the temperature in inner shell 3 and the shell 1, prevent that electronic component is because the temperature risees, lead to the unable operation of electronic component, reduce electronic component's temperature simultaneously, make the noise that electronic component produced still less.
The utility model discloses a theory of operation and use flow: before using this block terminal, all slide in mounting groove 402 through mounting groove 401 with two installation pieces 403, fix installation piece 403 at the top and the bottom of mounting groove 402 through the bolt, draw first soundproof cotton 404 to prop, draw and adsorb shell 1 internal surface with magnetic stripe 405, make first soundproof cotton 404 fixed, put magnetic stripe 405 into magnetic stripe groove 406, make first soundproof cotton 404 fixed more complete, make first soundproof cotton 404 fill shell 1 inside, weaken the noise that produces shell 1 inside through first soundproof cotton 404, the noise abatement spreads out in shell 1, mutually support with the second soundproof cotton simultaneously, reinforcing sound-proof effect, make the block terminal can reduce the influence to the surrounding environment in the place that needs the silence.
When using this block terminal, open motor 905, the motor 905 model is SS2304A42A, make motor 905's output drive exhaust fan leaf 906 rotate, make the inside hot-air of shell 1 discharge through exhaust barrel 903, reduce the temperature in inner shell 3 and the shell 1, prevent that electronic component is because the temperature risees, the noise that the electronic component that leads to produces is too big at the operation in-process, protecting crust 902 is equipped with to motor 905's outside, can prevent that external dust from entering into inside the shell 1, prevent because the phenomenon that the dust leads to the electrical components short circuit to appear, sound absorption board 6 is installed to shell 1 inner wall, sound absorption hole 7 and sound absorption cotton 8, absorb the noise that will follow the inner shell 3 and spread through sound absorption cotton 8, the noise reduction spreads into in the shell 1 from inner shell 3, reach the effect of noise reduction.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.