CN215681422U - Distribution box capable of reducing noise - Google Patents
Distribution box capable of reducing noise Download PDFInfo
- Publication number
- CN215681422U CN215681422U CN202122079132.6U CN202122079132U CN215681422U CN 215681422 U CN215681422 U CN 215681422U CN 202122079132 U CN202122079132 U CN 202122079132U CN 215681422 U CN215681422 U CN 215681422U
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- noise
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- plate
- guide hole
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Abstract
The utility model belongs to the technical field of distribution boxes, and discloses a distribution box capable of reducing noise, which is characterized in that: the portable sound box comprises a box body, the top cap is installed at the box top, and one side of box rotates and is connected with the chamber door, the installation cavity has been seted up to the inside of box, the internally mounted of installation cavity has at least one noise elimination cover, the gas guide hole of run-through formula is seted up to the inside of noise elimination cover, the gas guide hole includes the inlet end and gives vent to anger the end, the bore of inlet end is less than the bore of the end of giving vent to anger, two bracing pieces are installed to the inside top symmetry that is close to the noise elimination cover of installation cavity. According to the utility model, through the matching of the silencing cover and the air guide holes, as the air inlet end of the air guide hole is smaller than the air outlet end, the noise transmission is blocked by the silencing cover, so that the noises are mutually offset in the transmission process, the noise is greatly reduced, the heat dissipation of the device is not influenced under the condition of the noise, the noise of the device can be effectively reduced, and the larger influence on surrounding personnel is avoided.
Description
Technical Field
The utility model belongs to the technical field of distribution boxes, and particularly relates to a distribution box capable of reducing noise.
Background
The distribution box is a mass parameter on data, generally forms a low-voltage forest according to electrical wiring, requires to assemble switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen to form the low-voltage distribution box, and can be switched on or switched off by a manual or automatic switch in normal operation.
But the block terminal during operation on the existing market can produce great noise, and current block terminal can't effectively fall and makes an uproar, can produce great influence to personnel on every side to when fixed with electrical apparatus, need twist and move a large amount of fixed knot and construct, greatly increased with electrical apparatus's the fixed degree of difficulty, reduced with electrical apparatus's fixed efficiency.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a noise-reducing distribution box to solve the problems that noise cannot be effectively reduced and the fixed efficiency of an electric appliance is low in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a block terminal that can degrade noise which characterized in that: the portable air-conditioning box comprises a box body, the top cap is installed at the top of the box body, one side of the box body is rotatably connected with a box door, an installation cavity is formed in the box body, at least one silencing cover is installed in the installation cavity, a penetrating type air guide hole is formed in the silencing cover, the air guide hole comprises an air inlet end and an air outlet end, and the caliber of the air inlet end is smaller than that of the air outlet end.
Preferably, two supporting rods are symmetrically arranged in the mounting cavity close to the upper part of the muffling cover, a supporting plate is arranged between the two supporting rods, a connecting groove is formed in the supporting plate, springs are arranged on two sides of the inner wall of the mounting cavity, one end of each spring is fixedly connected with the corresponding spring, and one end of each spring is fixedly connected with a side plate.
Preferably, one side of the side plate is provided with a rubber plate, and the surface of the rubber plate is provided with an anti-skid groove.
Preferably, the outer wall of the box door is provided with a pull groove, and an arc-shaped part is formed inside the pull groove.
Preferably, a partition board is arranged on one side, close to the position between the support rod and the silencing cover, in the box body, and a cooling fan is arranged on the partition board.
Preferably, the silencing cotton is arranged on one side, opposite to the pull groove, of the box door.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, through the matching of the silencing cover and the air guide holes, as the air inlet end of the air guide hole is smaller than the air outlet end, the noise transmission is blocked by the silencing cover, so that the noises are mutually offset in the transmission process, the noise is greatly reduced, the heat dissipation of the device is not influenced under the condition of the noise, the noise of the device can be effectively reduced, and the larger influence on surrounding personnel is avoided.
(2) According to the electric appliance fixing device, the supporting plate is pulled to move to the position required by a user on the supporting rod, the side plate is pushed and pushed by the spring to abut against the supporting plate, the supporting plate is fixed at the position required by the user, the electric appliance is abutted by the supporting plate, and when the electric appliance is fixed by the device, a large number of fixing structures are not required to be screwed, so that the fixing difficulty of the electric appliance is greatly reduced, and the fixing efficiency of the electric appliance is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a side view of the housing of the present invention;
FIG. 3 is an internal structural view of the present invention;
FIG. 4 is a cross-sectional view of the muffling enclosure of the present invention;
FIG. 5 is a top view of the support plate and the support rod of the present invention shown in connection;
FIG. 6 is a top view of a separator plate according to the present invention;
FIG. 7 is a rear view of the door of the present invention;
FIG. 8 is an enlarged view of portion A of FIG. 3;
in the figure: 1. a box body; 2. a box door; 3. a top cover; 4. groove drawing; 5. a support plate; 6. a support bar; 7. a mounting cavity; 8. a partition plate; 9. an acoustic hood; 10. an air vent; 11. connecting grooves; 12. a heat radiation fan; 13. silencing cotton; 14. a rubber plate; 15. a side plate; 16. a 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.
Referring to fig. 1-8, the present invention provides the following technical solutions: the utility model provides a block terminal that can degrade noise which characterized in that: including box 1, top cap 3 is installed at 1 top of box, and one side of box 1 rotates and is connected with chamber door 2, installation cavity 7 has been seted up to box 1's inside, the internally mounted of installation cavity 7 has at least one anechoic cover 9, the gas guide hole 10 of run-through formula is seted up to anechoic cover 9's inside, gas guide hole 10 includes the inlet end and gives vent to anger the end, the bore of inlet end is less than the bore of the end of giving vent to anger, when the device is inside when producing the noise with electrical apparatus work, because the bore of inlet end is less than the bore of the end of giving vent to anger on the gas guide hole 10, make the noise offset mutually in the transmission process, greatly reduced the decibel size when noise conduction is to the external world.
Further, two bracing pieces 6 are installed to the inside top symmetry that is close to anechoic cover 9 of installation cavity 7, install backup pad 5 between two bracing pieces 6, spread groove 11 has been seted up on backup pad 5, spring 16 is all installed to the inner wall both sides of installation cavity 7, spring 16's one end fixedly connected with spring 16, spring 16's one end fixedly connected with curb plate 15, stimulate backup pad 5 through spread groove 11, make backup pad 5 remove on bracing piece 6, backup pad 5 removes behind the position that the user needs, push curb plate 15 through the extrusion of spring 16, support backup pad 5 through curb plate 15, thereby fixed support 5, support through backup pad 5 with electrical apparatus.
Further, rubber slab 14 is installed to one side of curb plate 15, and the surface of rubber slab 14 forms anti-skidding groove, lets curb plate 15 more firm when supporting plate 5 is supported through rubber slab 14 and anti-skidding groove.
Further, the outer wall of the box door 2 is provided with a pull groove 4, an arc-shaped portion is formed inside the pull groove 4, and the box door 2 is convenient to pull through the arc-shaped portion and the pull groove 4.
Furthermore, a partition plate 8 is installed at one side, close to the position between the support rod 6 and the silencing cover 9, inside the box body 1, a radiating fan 12 is installed on the partition plate 8, and the radiating performance of the device is further improved through the work of the radiating fan 12.
Furthermore, the silencing cotton 13 is arranged on one side, opposite to the pull groove 4, of the box door 2, and the silencing cotton 13 blocks a gap between the box door 2 and the installation cavity 7, so that the noise reduction performance of the device is further improved.
The working principle and the using process of the utility model are as follows: when the utility model is used, the box body 1 is fixed at the using point, the box door 2 is pulled through the pull groove 4, thereby opening the box door 2, clamping the supporting plates 5 with the number required by the user with the supporting rods 6 through the connecting grooves 11, pulling the supporting plates 5 to move the supporting plates 5 to the positions required by the user, pushing the side plates 15 through the springs 16 to push the side plates 15 to prop against the supporting plates 5, thereby fixing the position of the supporting plate 5, fixing the electrical appliance through the supporting plate 5, performing power distribution operation through the electrical appliance, operating through the heat dissipation fan 12, thereby improving the heat dissipation performance of the device, and when noise is conducted to the outside through the air guide holes 10, because the caliber of the air inlet end on the air guide hole 10 is smaller than that of the air outlet end, noises are mutually offset in the transmission process, the decibel size of the noises transmitted to the outside is greatly reduced, and the influence of overlarge noises on surrounding personnel is avoided.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a block terminal that can degrade noise which characterized in that: comprises a box body (1), a top cover (3) is arranged at the top of the box body (1), one side of the box body (1) is rotatably connected with a box door (2), an installation cavity (7) is arranged inside the box body (1), at least one silencing cover (9) is arranged in the mounting cavity (7), a penetrating air guide hole (10) is formed in the silencing cover (9), two support rods (6) are symmetrically arranged in the mounting cavity (7) close to the upper part of the muffling cover (9), a support plate (5) is arranged between the two support rods (6), the supporting plate (5) is provided with a connecting groove (11), both sides of the inner wall of the mounting cavity (7) are provided with springs (16), one end of the spring (16) is fixedly connected with the spring (16), and one end of the spring (16) is fixedly connected with the side plate (15).
2. A noise-reducing electrical distribution box according to claim 1, wherein: the air guide hole (10) comprises an air inlet end and an air outlet end, and the caliber of the air inlet end is smaller than that of the air outlet end.
3. A noise-reducing electrical distribution box according to claim 1, wherein: and a rubber plate (14) is arranged on one side of the side plate (15), and an anti-skid groove is formed on the surface of the rubber plate (14).
4. A noise-reducing electrical distribution box according to claim 1, wherein: the outer wall of the box door (2) is provided with a pull groove (4), and an arc-shaped part is formed inside the pull groove (4).
5. A noise-reducing electrical distribution box according to claim 1, wherein: a partition plate (8) is installed on one side, close to the position between the support rod (6) and the silencing cover (9), of the interior of the box body (1), and a cooling fan (12) is installed on the partition plate (8).
6. A noise-reducing electrical box according to claim 4, wherein: and the box door (2) is provided with silencing cotton (13) on one side back to the pull groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122079132.6U CN215681422U (en) | 2021-08-31 | 2021-08-31 | Distribution box capable of reducing noise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122079132.6U CN215681422U (en) | 2021-08-31 | 2021-08-31 | Distribution box capable of reducing noise |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215681422U true CN215681422U (en) | 2022-01-28 |
Family
ID=79957823
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122079132.6U Active CN215681422U (en) | 2021-08-31 | 2021-08-31 | Distribution box capable of reducing noise |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215681422U (en) |
-
2021
- 2021-08-31 CN CN202122079132.6U patent/CN215681422U/en active Active
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