CN216289754U - Noise reduction type box-type substation - Google Patents
Noise reduction type box-type substation Download PDFInfo
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- CN216289754U CN216289754U CN202122937807.6U CN202122937807U CN216289754U CN 216289754 U CN216289754 U CN 216289754U CN 202122937807 U CN202122937807 U CN 202122937807U CN 216289754 U CN216289754 U CN 216289754U
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Abstract
The utility model discloses a noise reduction type box-type substation, and belongs to the field of substations. The utility model provides a formula of making an uproar box-type substation falls, includes the box, still includes: the shell is sleeved on the outer wall of the box body; a cavity is arranged between the shell and the box body, and a box door is rotatably connected to the shell; the air pump is fixedly connected to the shell; wherein, the air pump is communicated with the cavity through an air inlet pipe; the fixing plate is fixedly connected to the box body; two groups of sliding rods are arranged and are connected to the fixed plate in a sliding manner; the supporting plate is fixedly connected to one end, far away from the fixed plate, of the sliding rod; the sliding rod is sleeved with a spring, and two ends of the spring are respectively abutted against the fixed plate and the supporting plate; the noise reduction box is simple to use and convenient to operate, and noise generated by power transformation equipment in the box body is isolated by vacuum through the arrangement of the cavity between the box body and the shell and the vacuumizing of the cavity, so that the noise reduction effect is improved.
Description
Technical Field
The utility model relates to the technical field of transformer substations, in particular to a noise reduction type box-type transformer substation.
Background
The box-type substation is also called a pre-installed substation or a pre-installed substation. The high-voltage switch equipment, the distribution transformer and the low-voltage distribution device are factory prefabricated indoor and outdoor compact distribution equipment which are integrated according to a certain wiring scheme, namely, the functions of transformer voltage reduction, low-voltage distribution and the like are organically combined together and are arranged in a steel structure box which is damp-proof, rust-proof, dust-proof, rat-proof, fireproof, anti-theft, heat-insulating, totally-closed and movable.
Because the transformer substation is internally provided with high-low voltage switch equipment, distribution transformers and other equipment, the equipment can generate noise during operation; especially transformers, which generate a very loud noise; for a transformer substation in a residential area, the noise of a transformer seriously affects the life of residents; the existing box-type substation box also adopts certain noise reduction measures, but generally only a sound insulation box body is arranged for the box-type substation box, so that noise can be properly prevented from diffusing to the external environment from the periphery, but the noise reduction effect achieved by the sound insulation of the box body alone is poor due to too large working noise of the transformer; moreover, the box-type transformer station box generally has a heat dissipation structure, and noise generated by the transformer can still be transmitted to the external environment from the ventilation opening; for the transformer, besides improving an internal noise reduction structure, appropriate shock absorption and noise reduction are needed to effectively reduce noise generated during working, so that a noise reduction type box-type substation is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the noise reduction effect achieved by sound insulation of a single box body in the prior art is poor; and the box-type substation box all has heat radiation structure generally, and the noise that the transformer produced still can be passed to the problem in the external environment from the vent, and the formula of making an uproar box-type substation that falls that provides.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a formula of making an uproar box-type substation falls, includes the box, still includes: the shell is sleeved on the outer wall of the box body; a cavity is arranged between the shell and the box body, and a box door is rotatably connected to the shell; the air pump is fixedly connected to the shell; wherein, the air pump is communicated with the cavity through an air inlet pipe; the fixing plate is fixedly connected to the box body; two groups of sliding rods are arranged and are connected to the fixed plate in a sliding manner; the supporting plate is fixedly connected to one end, far away from the fixed plate, of the sliding rod; the sliding rod is sleeved with a spring, and two ends of the spring are respectively abutted to the fixed plate and the supporting plate.
In order to reduce noise generated by the heat dissipation device, preferably, the box body is fixedly connected with two groups of air bags, the slide bar is fixedly connected with a fixing block, and the fixing block is abutted to the air bags.
In order to facilitate the discharge of hot air in the box body, preferably, the shell is fixedly connected with an exhaust hood, and the exhaust hood is provided with exhaust holes which are obliquely and downwards arranged.
In order to reduce the attachment of water vapor in the box body on the sound-absorbing board, preferably, the exhaust hood is fixedly connected with a sponge pad and the sound-absorbing board, and the sound-absorbing board is provided with air outlet holes.
In order to keep the gas in the air bags sufficient, preferably, the two air bags are communicated through a connecting pipe, the air pump is connected with the connecting pipe through an air outlet pipe, two sets of one-way valves are arranged on the connecting pipe, and the two sets of one-way valves are respectively arranged on the connecting pipes on the two sides of the air outlet pipe.
In order to facilitate the discharge of the gas in the air bags, preferably, the two air bags are both fixedly connected with exhaust pipes, and the exhaust pipes are provided with air relief valves.
In order to reduce the noise emission, it is preferable that soundproof cotton is fixedly connected to the box door.
In order to reduce noise generated by vibration, preferably, a sun shade is fixedly connected to the housing, and the box body is fixed to the housing through a rubber pad.
Compared with the prior art, the utility model provides a noise reduction type box-type substation, which has the following beneficial effects:
1. this formula of making an uproar box-type substation falls through setting up the vacuum in the box outside, and the noise that produces substation equipment in the box is completely cut off, and it is too big to reduce substation equipment noise, to external influence, improves the effect of making an uproar falls to the box, produces the vibration when substation equipment and heat-radiating equipment operation simultaneously, absorbs the vibration that produces through spring and slide bar cooperation, reduces the noise that the vibration produced, the further effect of making an uproar falls in the improvement.
2. This formula of making an uproar box-type substation falls offsets with the gasbag through the fixed block on the slide bar, and the slide bar absorbs the vibration that substation equipment and radiator plant produced in the backup pad, and the noise that further reduction vibration produced improves the noise reduction effect.
3. This formula of making an uproar box-type substation falls, when carrying out the evacuation in the cavity through the air pump, in the gasbag was sent into through outlet duct and connecting pipe to the air of taking out, aerifys the gasbag, keeps the gas in the gasbag sufficient, improves the shock attenuation effect of gasbag.
The device is simple to use and convenient to operate, the cavity is arranged between the box body and the shell, the cavity is vacuumized, noise generated by power transformation equipment in the box body is isolated through vacuum, the noise reduction effect is improved, and meanwhile vibration noise generated by the power transformation equipment and the heat dissipation equipment on the supporting plate is absorbed through the air bag, so that the noise reduction effect is further improved.
Drawings
Fig. 1 is a schematic three-dimensional structure diagram of a noise reduction type box-type substation according to the present invention;
fig. 2 is a schematic structural diagram of a main view of a noise reduction type box-type substation according to the present invention;
fig. 3 is a schematic structural diagram of a noise reduction type box-type substation exhaust hood according to the present invention;
fig. 4 is a schematic structural diagram of a noise reduction type box-type substation exhaust hood according to the present invention;
fig. 5 is a schematic structural diagram of a portion a in fig. 2 of a noise-reduction box-type substation according to the present invention.
In the figure: 1. a box body; 2. a housing; 201. a box door; 202. sound insulation cotton; 3. an air pump; 301. an air inlet pipe; 302. an air outlet pipe; 4. a fixing plate; 5. a slide bar; 501. a fixed block; 6. a support plate; 7. a spring; 8. an air bag; 801. a connecting pipe; 8011. a one-way valve; 802. an exhaust pipe; 8021. an air relief valve; 9. an exhaust hood; 901. an exhaust hole; 10. a sponge cushion; 11. a sound-absorbing panel; 12. a rubber pad; 13. a sun shade.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-5, a noise reduction type box-type substation comprises a box body 1, and further comprises: the shell 2 is sleeved on the outer wall of the box body 1; wherein, a cavity is arranged between the shell 2 and the box body 1, and the shell 2 is rotatably connected with a box door 201; the air pump 3 is fixedly connected to the shell 2; wherein, the air pump 3 is communicated with the cavity through an air inlet pipe 301; the fixed plate 4 is fixedly connected to the box body 1; two groups of slide bars 5 are arranged and are connected on the fixed plate 4 in a sliding way; the supporting plate 6 is fixedly connected to one end, far away from the fixed plate 4, of the sliding rod 5; wherein, the slide bar 5 is sleeved with a spring 7, and two ends of the spring 7 are respectively propped against the fixed plate 4 and the supporting plate 6.
In the utility model, when a user uses the box door 201, the box door 201 is opened, the power transformation equipment and the heat dissipation equipment are placed on the supporting plate 6 in the box body 1, then the box door 201 is closed, the air pump 3 is started, the air in the cavity between the shell 2 and the box body 1 is pumped out by the air pump 3 through the air inlet pipe 301, so that the cavity is in a vacuum state, the vacuum is arranged on the outer side of the box body 1, the noise generated by the power transformation equipment in the box body 1 is isolated, the overlarge noise of the power transformation equipment is reduced, the external influence is reduced, the noise reduction effect on the box body 1 is improved, meanwhile, when the power transformation equipment and the heat dissipation equipment run, vibration is generated, the generated vibration is absorbed through the matching of the spring 7 and the sliding rod 5, the noise generated by vibration is reduced, and the noise reduction effect is further improved.
Example 2:
referring to fig. 1-5, a noise reduction type box-type substation comprises a box body 1, and further comprises: the shell 2 is sleeved on the outer wall of the box body 1; wherein, a cavity is arranged between the shell 2 and the box body 1, and the shell 2 is rotatably connected with a box door 201; the air pump 3 is fixedly connected to the shell 2; wherein, the air pump 3 is communicated with the cavity through an air inlet pipe 301; the fixed plate 4 is fixedly connected to the box body 1; two groups of slide bars 5 are arranged and are connected on the fixed plate 4 in a sliding way; the supporting plate 6 is fixedly connected to one end, far away from the fixed plate 4, of the sliding rod 5; wherein, the slide bar 5 is sleeved with a spring 7, and two ends of the spring 7 are respectively propped against the fixed plate 4 and the supporting plate 6.
Two groups of air bags 8 are fixedly connected to the box body 1, a fixing block 501 is fixedly connected to the sliding rod 5, and the fixing block 501 abuts against the air bags 8.
An exhaust hood 9 is fixedly connected to the housing 2, an exhaust hole 901 is formed in the exhaust hood 9, and the exhaust hole 901 is arranged obliquely downwards.
The exhaust hood 9 is fixedly connected with a sponge cushion 10 and a sound-absorbing board 11, and the sound-absorbing board 11 is provided with air outlet holes.
The two groups of airbags 8 are communicated with each other through a connecting pipe 801, the air pump 3 is connected with the connecting pipe 801 through an air outlet pipe 302, two groups of one-way valves 8011 are arranged on the connecting pipe 801, and the two groups of one-way valves 8011 are respectively arranged on the connecting pipe 801 on two sides of the air outlet pipe 302.
The two groups of air bags 8 are fixedly connected with an exhaust pipe 802, and an air overflow valve 8021 is arranged on the exhaust pipe 802.
The shell 2 is fixedly connected with a sunshade cover 13, and the box body 1 is fixed on the shell 2 through a rubber cushion 12.
Compared with the embodiment 1, further, by arranging the air bag 8 in the box 1, the fixing block 501 on the sliding rod 5 is abutted against the air bag 8, the sliding rod 5 absorbs the vibration generated by the power transformation equipment and the heat dissipation equipment on the supporting plate 6, further reduces the noise generated by the vibration, improves the noise reduction effect, and simultaneously discharges the heat generated by the power transformation equipment in the box 1 through the exhaust hole 901 on the exhaust hood 9 arranged on the shell 2, improves the heat dissipation effect, the sponge cushion 10 and the sound absorption plate 11 arranged on the exhaust hood 9 absorb the water vapor in the heat through the sponge cushion 10, reduces the water vapor attached to the sound absorption plate 11, improves the sound absorption effect of the sound absorption plate 11, and simultaneously when the air pump 3 vacuumizes the cavity, the pumped air is sent into the air bag 8 through the air outlet pipe 302 and the connecting pipe 801, inflates the air bag 8, and keeps the air in the air bag 8 sufficient, the shock absorption effect of the air bag 8 is improved, excessive gas in the air bag 8 is discharged through the gas overflow valve 8021 on the exhaust pipe 802 on the air bag 8, the inflating safety of the air bag 8 is improved, the one-way valve 8011 is arranged on the connecting pipe 801, gas backflow in the air bag 8 is prevented, meanwhile, the soundproof cotton 202 is arranged on the box door 201, and the noise reduction effect is further improved.
This use is novel simple to use, and convenient operation through set up the cavity between box 1 and shell 2, then through carrying out the evacuation in the cavity, advances completely cut off through the noise that vacuum transformer equipment produced in to box 1, improves noise reduction effect, absorbs the vibration noise that transformer equipment and radiator plant produced simultaneously through gasbag 8 in to backup pad 6, further improvement noise reduction effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a formula of making an uproar box-type substation falls, includes box (1), its characterized in that still includes:
the shell (2) is sleeved on the outer wall of the box body (1);
a cavity is arranged between the shell (2) and the box body (1), and a box door (201) is rotatably connected to the shell (2);
the air pump (3) is fixedly connected to the shell (2);
wherein the air pump (3) is communicated with the cavity through an air inlet pipe (301);
the fixing plate (4) is fixedly connected to the box body (1);
two groups of slide bars (5) are arranged and are connected on the fixed plate (4) in a sliding way;
the supporting plate (6) is fixedly connected to one end, far away from the fixed plate (4), of the sliding rod (5);
the sliding rod (5) is sleeved with a spring (7), and two ends of the spring (7) are respectively abutted against the fixed plate (4) and the supporting plate (6).
2. The noise-reduction box-type substation according to claim 1, characterized in that two sets of air bags (8) are fixedly connected to the box body (1), a fixing block (501) is fixedly connected to the sliding rod (5), and the fixing block (501) abuts against the air bags (8).
3. The noise reduction type box-type substation according to claim 1, characterized in that an exhaust hood (9) is fixedly connected to the housing (2), an exhaust hole (901) is formed in the exhaust hood (9), and the exhaust hole (901) is arranged obliquely downwards.
4. A noise-reduction box-type substation according to claim 3, characterized in that sponge mat (10) and sound-absorbing board (11) are fixedly connected to the exhaust hood (9), and the sound-absorbing board (11) is provided with air outlet holes.
5. The noise reduction type box-type substation according to claim 2, characterized in that two sets of airbags (8) are communicated with each other through a connecting pipe (801), the air pump (3) is connected with the connecting pipe (801) through an air outlet pipe (302), two sets of one-way valves (8011) are arranged on the connecting pipe (801), and the two sets of one-way valves (8011) are respectively arranged on the connecting pipe (801) on two sides of the air outlet pipe (302).
6. A noise-reduction box-type substation according to claim 5, characterized in that exhaust pipes (802) are fixedly connected to both sets of air bags (8), and an air relief valve (8021) is arranged on each exhaust pipe (802).
7. A noise-reducing box substation according to claim 1, characterized in that soundproof cotton (202) is fixedly connected to the box door (201).
8. A noise-reducing box substation according to claim 1, characterized in that a sun shade (13) is fixedly connected to the outer shell (2), and the box body (1) is fixed to the outer shell (2) by means of a rubber mat (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122937807.6U CN216289754U (en) | 2021-11-27 | 2021-11-27 | Noise reduction type box-type substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122937807.6U CN216289754U (en) | 2021-11-27 | 2021-11-27 | Noise reduction type box-type substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216289754U true CN216289754U (en) | 2022-04-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122937807.6U Active CN216289754U (en) | 2021-11-27 | 2021-11-27 | Noise reduction type box-type substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216289754U (en) |
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2021
- 2021-11-27 CN CN202122937807.6U patent/CN216289754U/en active Active
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