CN210779525U - Switch board with function of making an uproar is fallen in amortization - Google Patents
Switch board with function of making an uproar is fallen in amortization Download PDFInfo
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- CN210779525U CN210779525U CN201921583011.1U CN201921583011U CN210779525U CN 210779525 U CN210779525 U CN 210779525U CN 201921583011 U CN201921583011 U CN 201921583011U CN 210779525 U CN210779525 U CN 210779525U
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- cabinet body
- silencing
- switch board
- channel
- side wall
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Abstract
The utility model discloses a power distribution cabinet with noise reduction function, which comprises a power distribution cabinet body, wherein the power distribution cabinet body is of a double-layer structure and comprises an inner cabinet body and an outer cabinet body; the inner cabinet body is arranged in the inner cavity of the outer cabinet body, and the outer top wall of the inner cabinet body is fixedly connected with the inner top wall of the outer cabinet body; the bottom of the inner cabinet body is provided with a fan and an air inlet; a silencing channel is formed between the outer side wall of the inner cabinet body and the inner side wall of the outer cabinet body, the bottom end surface of the silencing channel is open or closed, and the wall surface of the silencing channel is made of silencing materials; the upper part of the silencing channel is communicated with the inner cavity of the inner cabinet body through an air outlet; a sealing door is hinged on the front end surface of the outer cabinet body, and a plurality of through holes are formed in the side wall of the outer cabinet body; the through holes are respectively communicated with the outside and the silencing channel. The utility model discloses can effectively weaken even the noise that isolated fan air current flows and electrical equipment produced to reduce the noise pollution to the surrounding environment.
Description
Technical Field
The utility model relates to a switch board technical field, in particular to switch board with function of making an uproar is fallen in amortization.
Background
The distribution cabinet (case) is a final-stage device of a distribution system and is divided into a power distribution cabinet (case), a lighting distribution cabinet (case) and a metering cabinet (case). Equipment in the switch board can emit a large amount of heats at the operation in-process, therefore is vital to the heat dissipation of switch board. Present switch board adopts the method of fan drainage to dispel the heat to switch board inside usually, and the fan can produce huge noise at the moving in-process, cooperates the existing noise of the inside electrical equipment of switch board simultaneously, makes the switch board can send very big sound on the whole, can produce serious disturbing citizen's problem when being close to someone and installing, especially night is more serious.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a switch board with function of making an uproar is fallen in amortization.
In order to solve the technical problem, the utility model discloses a technical scheme does:
a power distribution cabinet with noise reduction and noise reduction functions comprises a power distribution cabinet body, wherein the power distribution cabinet body is of a double-layer structure and comprises an inner cabinet body and an outer cabinet body; the inner cabinet body is arranged in the inner cavity of the outer cabinet body, and the outer top wall of the inner cabinet body is fixedly connected with the inner top wall of the outer cabinet body; a plurality of ventilation shelves are horizontally arranged in the inner cavity of the inner cabinet body, and a fan and an air inlet are arranged at the bottom of the inner cabinet body; a silencing channel is formed between the outer side wall of the inner cabinet body and the inner side wall of the outer cabinet body, the bottom end surface of the silencing channel is open or closed, and the wall surface of the silencing channel is made of silencing materials; the upper part of the silencing channel is communicated with the inner cavity of the inner cabinet body through an air outlet; a sealing door is hinged on the front end surface of the outer cabinet body, and a plurality of through holes are formed in the side wall of the outer cabinet body; the through holes are respectively communicated with the outside and the silencing channel.
Furthermore, a silencing drainage channel made of silencing materials is arranged at the top of the inner cavity of the inner cabinet body; the silencing drainage channel consists of a splitter plate and a pair of guide plates; the air outlet is positioned between the splitter plate and the single flow guide plate.
Furthermore, the splitter plate is arranged on the inner top wall of the inner cabinet body and is V-shaped; the pair of guide plates are respectively arranged on the inner side wall of the inner cabinet body.
Furthermore, the inner side wall and the inner bottom wall surface of the inner cabinet body are both made of sound-deadening materials.
Furthermore, the noise elimination material is one of polyester fiber sound absorption cotton or glass fiber sound absorption cotton.
Furthermore, the through hole is inclined, the higher end of the through hole is communicated with the noise elimination channel, and the lower end of the through hole is communicated with the outside.
The utility model has the advantages that:
the utility model adopts a double-layer structure design, a noise elimination channel is formed between the outer side wall of the inner cabinet body and the inner side wall of the outer cabinet body, and the wall surface of the noise elimination channel is made of noise elimination material; adopt above-mentioned design, the existing noise of air current and the inside electrical equipment of switch board that the fan blew off, through the noise elimination passageway in-process, noise that the noise elimination passageway has can effectively weaken even completely cut off the noise that the fan air current flows and electrical equipment produced to reduce the noise pollution to the surrounding environment.
Drawings
Fig. 1 is a schematic front sectional structural view of the present invention.
In the figure, 1-a power distribution cabinet body, 2-a fan, 3-an air inlet, 4-a silencing channel, 5-an air outlet, 6-a through hole, 7-a silencing drainage channel, 8-a ventilation shelf, 10-an inner cabinet body, 11-an outer cabinet body, 7 a-a splitter plate and 7 b-a splitter plate.
Detailed Description
The following describes the present invention with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features related to the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
As shown in fig. 1, a power distribution cabinet with noise reduction and noise reduction functions comprises a power distribution cabinet body 1, wherein supporting legs are arranged at the bottom of the power distribution cabinet body 1, and the power distribution cabinet body 1 is of a double-layer structure and comprises an inner cabinet body 10 and an outer cabinet body 11; the inner cabinet body 10 is arranged in the inner cavity of the outer cabinet body 11, and the outer top wall of the inner cabinet body 10 is fixedly connected with the inner top wall of the outer cabinet body 11; a plurality of ventilation shelves 8 are horizontally arranged in the inner cavity of the inner cabinet body 10, and a fan 2 and an air inlet 3 are arranged at the bottom of the inner cabinet body 10; the ventilation shelf plate 8 is used for mounting and placing various components and parts, and has a ventilation function which is necessary so that airflow blown out by the fan 2 can pass through; a silencing channel 4 is formed between the outer side wall of the inner cabinet body 10 and the inner side wall of the outer cabinet body 11, the bottom end surface of the silencing channel 4 is open or closed, and the wall surface of the silencing channel 4 is made of silencing materials; the upper part of the silencing channel 4 is communicated with the inner cavity of the inner cabinet body 10 through an air outlet 5; a sealing door is hinged on the front end face of the outer cabinet body 11, and a plurality of through holes 6 are formed in the side wall of the outer cabinet body 11; the through holes 6 are respectively communicated with the outside and the silencing channel 4.
Specifically, a silencing drainage channel 7 made of silencing material is arranged at the top of the inner cavity of the inner cabinet body 10; the silencing drainage channel 7 consists of a splitter plate 7a and a pair of guide plates 7 b; the air outlet 5 is positioned between the splitter plate 7a and the single deflector plate 7 b. Through above-mentioned design, when discharging fan air current from air outlet 5, shunt to make the sound of air current can be absorbed better, effectively reduce the noise of switch board.
Specifically, the splitter plate 7a is arranged on the inner top wall of the inner cabinet 10 and is in a V-shape; a pair of the guide plates 7b are respectively arranged on the inner side walls of the inner cabinet 10.
Specifically, in order to improve the noise reduction effect, the inner side wall and the inner bottom wall surface of the inner cabinet 10 are made of a noise reduction material.
Specifically, the noise elimination material is one of polyester fiber sound absorption cotton or glass fiber sound absorption cotton.
Specifically, the through hole 6 is inclined, the higher end thereof is communicated with the silencing passage 4, and the lower end thereof is communicated with the outside. Adopt this design, the air current of being convenient for discharges on the one hand, and on the other hand can effectively prevent the entering of rainwater when the switch board is installed in the field, plays the effect of taking shelter from rain.
The utility model discloses a theory of operation:
during operation, the electrical equipment is horizontally arranged on the ventilation shelf 8 in the inner cavity of the inner cabinet body 10, the cold air generated by the fan 2 cools the electrical equipment, and airflow with a certain temperature rises from bottom to top under the action of the fan 2 and is discharged into the noise elimination channel 4 through the air outlet 5; because the wall surface of the noise elimination channel 4 is made of the noise elimination material, in the process that the air flow passes through the noise elimination channel 4, the polyester fiber sound absorption cotton or the glass fiber sound absorption cotton absorbs the sound of the air flow, and the noise generated by the air flow of the fan and the electrical equipment is weakened or even isolated; the air flow after sound absorption treatment is finally discharged to the outside through the through hole 6 and/or the bottom of the sound elimination channel 4.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, and the scope of the invention is to be accorded the full scope of the claims.
Claims (6)
1. The utility model provides a switch board with function of making an uproar is fallen in amortization, includes switch board body (1), its characterized in that: the power distribution cabinet body (1) is of a double-layer structure and comprises an inner cabinet body (10) and an outer cabinet body (11); the inner cabinet body (10) is arranged in the inner cavity of the outer cabinet body (11), and the outer top wall of the inner cabinet body (10) is fixedly connected with the inner top wall of the outer cabinet body (11); a plurality of ventilation shelves (8) are horizontally arranged in the inner cavity of the inner cabinet body (10), and a fan (2) and an air inlet (3) are arranged at the bottom of the inner cabinet body (10); a silencing channel (4) is formed between the outer side wall of the inner cabinet body (10) and the inner side wall of the outer cabinet body (11), the bottom end surface of the silencing channel (4) is open or closed, and the wall surface of the silencing channel (4) is made of silencing materials; the upper part of the silencing channel (4) is communicated with the inner cavity of the inner cabinet body (10) through an air outlet (5); a sealing door is hinged on the front end face of the outer cabinet body (11), and a plurality of through holes (6) are formed in the side wall of the outer cabinet body (11); the through holes (6) are respectively communicated with the outside and the silencing channel (4).
2. The utility model provides a switch board with amortization is fallen and is made an uproar according to claim 1 which characterized in that: a silencing drainage channel (7) made of silencing materials is arranged at the top of the inner cavity of the inner cabinet body (10); the silencing drainage channel (7) consists of a splitter plate (7a) and a pair of guide plates (7 b); the air outlet (5) is positioned between the splitter plate (7a) and the single guide plate (7 b).
3. The utility model provides a switch board with amortization is fallen and is made an uproar according to claim 2 which characterized in that: the flow distribution plate (7a) is arranged on the inner top wall of the inner cabinet body (10) and is V-shaped; the pair of guide plates (7b) are respectively arranged on the inner side wall of the inner cabinet body (10).
4. The utility model provides a switch board with amortization is fallen and is made an uproar according to claim 1 which characterized in that: the inner side wall and the inner bottom wall surface of the inner cabinet body (10) are both made of sound-deadening materials.
5. The distribution cabinet with the noise reduction and noise reduction functions according to any one of claims 1 to 4, wherein: the sound-absorbing material is one of polyester fiber sound-absorbing cotton or glass fiber sound-absorbing cotton.
6. The utility model provides a switch board with amortization is fallen and is made an uproar according to claim 1 which characterized in that: the through hole (6) is inclined, the higher end of the through hole is communicated with the silencing channel (4), and the lower end of the through hole is communicated with the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583011.1U CN210779525U (en) | 2019-09-19 | 2019-09-19 | Switch board with function of making an uproar is fallen in amortization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921583011.1U CN210779525U (en) | 2019-09-19 | 2019-09-19 | Switch board with function of making an uproar is fallen in amortization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210779525U true CN210779525U (en) | 2020-06-16 |
Family
ID=71037773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921583011.1U Active CN210779525U (en) | 2019-09-19 | 2019-09-19 | Switch board with function of making an uproar is fallen in amortization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210779525U (en) |
-
2019
- 2019-09-19 CN CN201921583011.1U patent/CN210779525U/en active Active
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