CN218209938U - High-voltage mute air cabinet - Google Patents

Abstract

The utility model discloses a high-voltage mute wind cabinet, which relates to the technical field of ventilation and ventilation equipment, and comprises a cabinet body, a base, a front ventilation board and a rear ventilation board. The front side wall of the cabinet is connected with the front ventilator through a hinge, the rear ventilator is plugged into the rear side wall of the cabinet, the inner side wall of the cabinet is connected with the drive motor through the first silent ring, and the rotating shaft at the end of the drive motor passes through The second silent ring is connected with the inner wall of the cabinet. The utility model can achieve the effect of reducing the noise without reducing the size of the air cavity inside the cabinet by using the silent ring and the pneumatic telescopic rod. At the same time, the side wall of the cabinet is hollow to avoid excessive noise during normal operation of the cabinet.

Description

A high-voltage silent wind cabinet

technical field

The utility model belongs to the technical field of ventilation equipment, in particular to a high-voltage mute wind cabinet.

Background technique

One of the most common equipment in the workshop at the present stage is the ventilation equipment. The ventilation equipment is used to extract the gas in the workshop and draw the gas in the external environment, thereby speeding up the gas exchange speed. Avoid the phenomenon that the gas environment in the workshop is too dense, which will affect the health of the workers in the workshop for a long time, but it still has the following disadvantages in actual use:

1. When the existing high-pressure air cabinet is in use, because its wind power, air volume and wind speed are much higher than the general wind cabinet, the power of the electrical components inside the equipment is relatively large, and when the equipment starts and runs normally, it will produce The problem of loud noise;

2. The existing high-pressure wind cabinet, when in use, mainly adopts the method of bonding sound-absorbing cotton, that is, porous cotton or sponge, on the inner wall of the cabinet body to achieve the purpose of noise reduction, and this method is likely to cause heavy weight of the cabinet body. Large, and narrow the internal space of the cabinet, that is, the problem of shrinking the air cavity.

Therefore, the existing high-voltage silent wind cabinet cannot meet the needs in actual use, so an improved technology is urgently needed on the market to solve the above problems.

Utility model content

The purpose of this utility model is to provide a high-voltage mute wind cabinet. By using the mute ring and the pneumatic telescopic rod, the effect of reducing the noise can be achieved without reducing the size of the internal air cavity of the cabinet body. At the same time, the side wall of the cabinet body is hollow to avoid The phenomenon of excessive noise in normal operation occurs, which solves the problems of the existing high-pressure air cabinet.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

The utility model is a high-voltage mute wind cabinet, which includes a cabinet body, a base, a front ventilation board and a rear ventilation board. Ventilation board connection, the rear side wall of the cabinet body is plugged with a rear ventilation board, the inner side wall of the cabinet body is connected to the drive motor through the first silent ring, and the rotating shaft at the end of the drive motor is connected to the inner wall of the cabinet body through the second silent ring connect.

Further, a controller is inlaid in the left side wall of the cabinet body, and a cutting slot is provided in the side wall of the cabinet body near one end of the rear ventilation plate, and the cabinet body is clamped and connected with the rear ventilation plate through the cutting slot; specifically , the length of the front ventilation board is less than the length of the rear ventilation board, and the top side wall of the rear ventilation board extends out of the top outer wall of the cabinet, thereby facilitating the disassembly and assembly of the rear ventilation board.

Further, the inner wall of the front end and the inner wall of the rear end of the cabinet body are provided with ring grooves, and the ring grooves are arc-shaped and set on the center points of the four side walls of the cabinet body. and the second mute ring snap-fit connection.

Further, the inner wall of the first silent ring is connected to the first pneumatic telescopic rod through a fixed sleeve, and the other end side wall of the first pneumatic telescopic rod is connected to the motor frame through bolts, and a driving motor is arranged in the motor frame; specifically, the motor The frame is connected with the drive motor through bolts, and there are four first pneumatic telescopic rods on the outer wall of the motor frame, and the four first electric telescopic rods are arranged in an annular array on four quadrant points of the motor frame.

Further, the rotating end of the driving motor is connected to the rotating shaft through a coupling, fan blades are installed on the side wall of the middle part of the rotating shaft, a bearing is sleeved on the end side wall of the rotating shaft, and the outer peripheral side wall of the bearing is connected to the connecting rod through bolts, The side wall at the other end of the connecting rod is connected to the second silent ring through the second pneumatic telescopic rod. Specifically, there are four second pneumatic telescopic rods in total, and the ring array of the second telescopic rods is arranged on the four quadrant points of the bearing .

Further, a bottom groove is opened inside the base, and a loading groove is opened in the left and right side walls of the upper end of the bottom groove. Sound-absorbing cotton; specifically, the base is clamped with the bottom and side walls of the left and right ends of the cabinet through the mounting plate, and the mounting plate is arranged in an L-shaped structure.

The utility model has the following beneficial effects:

1. The utility model sets the first silent ring and the second silent ring. When in use, the first silent ring and the second silent ring respectively perform auxiliary positioning functions on the driving motor and the rotating shaft equipped with the fan blades. Even if the device is started During operation, the vibration generated will also be offset by the cooperation of the first pneumatic telescopic rod and the second pneumatic telescopic rod, avoiding direct connection with the inner wall of the cabinet, and the vibration transmission speed is fast and the effect is strong. The problem of excessive noise solves the problem of the existing high-pressure wind cabinets. When they are in use, because the wind power, air volume and wind speed are much higher than the general wind cabinets, the power of the electrical components inside the equipment is relatively large, and the equipment operates normally When starting up and running, there will be a problem of loud noise.

2. The utility model is equipped with a cabinet body, a first pneumatic telescopic rod and a second pneumatic telescopic rod. When in use, the cabinet body is in a hollow structure, which can play an effective auxiliary mute effect. At the same time, the first telescopic rod and the second pneumatic telescopic rod The telescopic rod occupies a small space inside the cabinet and does not affect the normal gas circulation. It solves the problem of the existing high-pressure wind cabinet. When it is in use, it mainly adopts the method of bonding sound-absorbing cotton, that is, porous cotton or sponge, on the inner wall of the cabinet. This method achieves the purpose of noise reduction, and this method is likely to cause a large weight of the cabinet body and reduce the internal space of the cabinet body, that is, the problem of shrinking the air cavity.

Description of drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following will briefly introduce the accompanying drawings required for the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained based on these drawings without creative effort.

Fig. 1 is a kind of high-voltage silent air cabinet structural representation;

Figure 2 is a structural disassembly diagram of the base;

Fig. 3 is the dismantling diagram of the structure of cabinet;

Figure 4 is a disassembled view of the internal structure of the cabinet.

In the accompanying drawings, the list of parts represented by each label is as follows:

1. Cabinet body; 101. Controller; 102. Cutting slot; 103. Ring groove; 104. First mute ring; 1041. First pneumatic telescopic rod; 1042. Motor frame; 105. Second mute ring; 1051. Two pneumatic telescopic rods; 1052, connecting rod; 1053, bearing; 106, drive motor; 1061, rotating shaft; 1062, fan blade; 2, base; 201, bottom groove; Rod; 204, sound-absorbing cotton; 3, front ventilation panel; 4, rear ventilation panel.

detailed description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the drawings in the embodiments of the present invention.

Please refer to Figs. 1 to 4, the utility model is a high-voltage silent wind cabinet, including a cabinet body 1, a base 2, a front ventilation panel 3 and a rear ventilation panel 4, and the bottom side wall of the cabinet body 1 is equipped with There is a base 2, and the front side wall of the cabinet body 1 is connected to the front ventilation panel 3 through hinges, the rear ventilation panel 4 is plugged into the rear side wall of the cabinet body 1, and the inner side wall of the cabinet body 1 passes through the first silent ring 104 is connected to the driving motor 106 , and the rotating shaft 1061 at the end of the driving motor 106 is connected to the inner wall of the cabinet body 1 through the second silent ring 105 .

Wherein as shown in Figures 1 and 2, the inside of the base 2 is provided with a bottom groove 201, and the left and right side walls of the upper end of the bottom groove 201 are provided with a carrying groove 2011, and the carrying groove 2011 is rotationally connected with the carrying plate 202 through a rotating rod 203, Sound-absorbing cotton 204 is filled between the outer wall of the mounting board 202 and the inner wall of the mounting groove 2011; specifically, the base 2 is clamped with the bottom and side walls of the left and right ends of the cabinet body 1 through the mounting board 202, and the mounting board 202 has an L-shaped structure set up.

1 and 3, a controller 101 is embedded in the left side wall of the cabinet body 1, and a cutting slot 102 is opened in the side wall of the cabinet body 1 near one end of the rear ventilation plate 4, and the cabinet body 1 is cut through The groove 102 is clamped and connected with the rear ventilation board 4; specifically, the length of the front ventilation board 3 is shorter than the length of the rear ventilation board 4, and the top side wall of the rear ventilation board 4 extends out of the top outer wall of the cabinet body 1, Then facilitate the disassembly and assembly of the rear ventilation plate 4; the front end inner wall and the rear end inner wall of the cabinet body 1 are provided with ring grooves 103, and the ring grooves 103 are arc-shaped structures and are opened on the center points of the four side walls of the cabinet body 1 , the cabinet body 1 is clamped and connected with the first silent ring 104 and the second silent ring 105 respectively through the ring groove 103 .

1 and 4, the inner wall of the first silent ring 104 is connected to the first pneumatic telescopic rod 1041 through a fixed sleeve, and the other end side wall of the first pneumatic telescopic rod 1041 is connected to the motor frame 1042 through bolts, and the motor frame 1042 is provided with a drive motor 106; specifically, the motor frame 1042 is connected to the drive motor 106 by bolts, and there are four first pneumatic telescopic rods 1041 on the outer wall of the motor frame 1042, and the four first pneumatic telescopic rods 1041 are ring-shaped The array is arranged on the four quadrant points of the motor frame 1042; the rotating end of the driving motor 106 is connected to the rotating shaft 1061 through a coupling, and the fan blade 1062 is installed on the side wall of the middle part of the rotating shaft 1061, and the end side wall of the rotating shaft 1061 is sleeved There is a bearing 1053, and the outer peripheral side wall of the bearing 1053 is connected with the connecting rod 1052 through bolts, and the other end side wall of the connecting rod 1052 is connected with the second silent ring 105 through the second pneumatic telescopic rod 1051; specifically, the second pneumatic telescopic rod 1051 There are four in total, and the four second pneumatic telescopic rods 1051 are arranged in an annular array on four quadrant points of the bearing 1053 .

The above are only preferred embodiments of the present utility model, and do not limit the present utility model. Any modification to the technical solutions recorded in the foregoing embodiments, equivalent replacement of some of the technical features, any modification, equivalent replacement, and improvement , all belong to the protection scope of the present utility model.

Claims (6)

1. A high-voltage mute wind cabinet, including a cabinet body (1), a base (2), a front ventilation panel (3) and a rear ventilation panel (4), characterized in that: the cabinet body (1) A base (2) is mounted on the side wall of the bottom, and the front side wall of the cabinet (1) is connected to the front ventilation panel (3) through a hinge, and the rear side wall of the cabinet (1) is plugged with The rear ventilation plate (4), the inner side wall of the cabinet body (1) is connected to the drive motor (106) through the first silent ring (104), and the rotating shaft (1061) at the end of the drive motor (106) passes through the second The silent ring (105) is connected with the inner wall of the cabinet (1). 2. A high-voltage silent wind cabinet according to claim 1, characterized in that: a controller (101) is embedded in the left side wall of the cabinet body (1), and the cabinet body (1) is close to A skewer slot (102) is opened in the side wall of one end of the rear ventilation plate (4), and the cabinet body (1) is clamped and connected to the rear ventilation plate (4) through the skewer slot (102). 3. A high-voltage mute wind cabinet according to claim 1, characterized in that: the inner wall of the front end and the inner wall of the rear end of the cabinet body (1) are provided with ring grooves (103), and the ring grooves ( 103) The arc-shaped structure is set on the center points of the four side walls of the cabinet body (1), and the cabinet body (1) is respectively connected to the first silent ring (104) and the second silent ring through the ring groove (103) (105) card connection. 4. A high-voltage mute wind cabinet according to claim 3, characterized in that: the inner wall of the first mute ring (104) is connected to the first pneumatic telescopic rod (1041) through a fixing sleeve, and the second The other end side wall of a pneumatic telescopic rod (1041) is connected to the motor frame (1042) through bolts, and the drive motor (106) is arranged in the motor frame (1042). 5. A high-voltage silent wind cabinet according to claim 4, characterized in that: the rotating end of the driving motor (106) is connected to the rotating shaft (1061) through a coupling, and the middle part of the rotating shaft (1061) A fan blade (1062) is installed on the side wall, a bearing (1053) is sleeved on the end side wall of the rotating shaft (1061), and the outer peripheral side wall of the bearing (1053) is connected to the connecting rod (1052) by bolts, The other side wall of the connecting rod (1052) is connected to the second silent ring (105) through the second pneumatic telescopic rod (1051). 6. A high-voltage mute wind cabinet according to claim 5, characterized in that: a bottom groove (201) is opened inside the base (2), and the left and right sides of the upper end of the bottom groove (201) are A loading slot (2011) is opened in the wall, and the loading slot (2011) is rotationally connected with the loading plate (202) through a rotating rod (203), and the outer wall of the loading plate (202) and the inner wall of the loading slot (2011) The space is filled with sound-absorbing cotton (204).

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