CN211237851U - A high-power medium-wave load resistor cavity - Google Patents

Abstract

The utility model discloses a high-power medium-wave load resistance cavity, comprising a box body, an inner cavity of the box body is fixedly connected with a vertical plate, the right side of the vertical plate is fixedly connected with a horizontal plate, and the horizontal plate is fixedly connected with the horizontal plate. The right side of the box is fixedly connected to the inner wall of the box, the top of the horizontal plate is fixedly connected to the resistor body, the bottom and top of the left side of the box are fixedly connected to the motor, and the right end of the motor shaft is fixed by the connecting block. A fan blade is connected, a filter box is fixedly connected to the left side of the box body, and a support plate is fixedly connected to the top and bottom of the inner cavity of the filter box. The utility model has the advantages of having a heat dissipation function and can filter the air, and solves the problem of the existing high-power medium-wave load resistance cavity. During the use process, due to the single structure, the resistance cannot be effectively dissipated, resulting in resistance temperature. It is easy to be too high, causing damage and reducing the service life of the resistor.

Description

A high-power medium-wave load resistor cavity

technical field

The utility model relates to the technical field of load resistance, in particular to a high-power medium-wave load resistance cavity.

Background technique

Resistors are generally called resistors in daily life. They are current-limiting components. After connecting the resistors in the circuit, the resistance of the resistors is fixed. Generally, there are two pins, which can limit the branch through which it is connected. The size of the current, the resistance value cannot be changed is called a fixed resistor, and the resistance value is variable is called a potentiometer or a variable resistor.

In the existing high-power medium-wave load resistance cavity, during use, due to the single structure, the resistance cannot be effectively dissipated, resulting in the resistance temperature being easily too high, resulting in damage and reducing the service life of the resistance.

Utility model content

The purpose of the utility model is to provide a high-power medium-wave load resistance cavity, which has the advantages of having a heat dissipation function and can filter the air, and solves the problem of the existing high-power medium-wave load resistance cavity. Due to the single structure, the resistor cannot be effectively dissipated, resulting in the resistor temperature being easily too high, resulting in damage and reducing the service life of the resistor.

In order to achieve the above purpose, the utility model provides the following technical solutions: a high-power medium wave load resistance cavity, including a box body, the inner cavity of the box body is fixedly connected with a vertical plate, and the right side of the vertical plate is fixedly connected There is a horizontal plate, the right side of the horizontal plate is fixedly connected with the inner wall of the box body, the top of the horizontal plate is fixedly connected with a resistor body, and the bottom and top of the left side of the box inner cavity are fixedly connected with a motor. A fan blade is fixedly connected to the right end of the motor shaft through a connecting block, a filter box is fixedly connected to the left side of the box body, and a support plate is fixedly connected to the top and bottom of the inner cavity of the filter box. The sides are provided with sealing grooves, the opposite side of the sealing grooves is fixedly connected with a filter plate, the left side of the filter box is provided with an air inlet hole, the left side of the box body is provided with a first ventilation hole, the The left side of the vertical plate is provided with a second ventilation hole, the right side of the box body is provided with an exhaust hole, and the right side of the front side of the box body is movably connected with a cover plate through a hinge, and the cover plate is located on the side of the resistor body. front side.

Preferably, the number of the horizontal plates is four, and the horizontal plates are arranged at equal distances.

Preferably, the top and bottom of the left side of the front side of the cover plate are movably connected with buckles through rotating shafts, and the top and the top of the front side of the box are fixedly connected with clips adapted to the buckles. The left side of the buckle is connected with the card block.

Preferably, a sealing plate is fixedly connected to the front side of the filter box, four corners of the front side of the sealing plate are provided with bolts, and the rear ends of the bolts sequentially penetrate the sealing plate and the filter box and are threadedly connected to the filter box.

Preferably, the four corners of the bottom of the box are fixedly connected with support blocks, and the bottom of the support blocks is provided with rubber pads.

Preferably, a controller is fixedly connected to the front side of the box, and the controller is electrically connected to the motor.

Compared with the prior art, the beneficial effects of the present utility model are as follows:

1. The utility model passes through the box, the vertical plate, the horizontal plate, the resistor body, the motor, the fan blade, the filter box, the support plate, the sealing groove, the filter plate, the air inlet hole, the first ventilation hole, the second ventilation hole and the row. The combination of the air holes has the advantages of having a heat dissipation function and can filter the air, which solves the problem of the existing high-power medium-wave load resistance cavity. During the use process, due to the single structure, the resistance cannot be effectively dissipated, resulting in The resistance temperature is easy to be too high, causing damage and reducing the service life of the resistance.

2. The utility model is convenient to stably fix the resistor body by setting the horizontal plate. By setting the motor and the fan blade, the resistor body can be effectively dissipated and the service life of the resistor body can be increased. By setting the support plate and the sealing groove, The filter plate can be sealed and fixed. By setting the filter plate, the air can be filtered to prevent impurities from entering the box. By setting the air inlet and exhaust holes, it is convenient for air circulation. , it is convenient to disassemble and replace the resistor body, and by setting the sealing plate, it is convenient to disassemble and clean the filter plate.

Description of drawings

Fig. 1 is the structural sectional schematic diagram of the utility model;

Fig. 2 is the front view schematic diagram of the structure of the utility model;

FIG. 3 is a schematic diagram of a right side view of the structure of the utility model.

In the picture: 1 box, 2 vertical plates, 3 horizontal plates, 4 resistor bodies, 5 motors, 6 fan blades, 7 filter boxes, 8 support plates, 9 seal grooves, 10 filter plates, 11 air inlet holes, 12 first Ventilation holes, 13 second ventilation holes, 14 exhaust holes, 15 cover plates, 16 snaps, 17 clips, 18 sealing plates, 19 controllers.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the utility model, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end" and "the other end" The orientation or positional relationship indicated by etc. is based on the orientation or positional relationship shown in the accompanying drawings, which is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, with a specific orientation. Therefore, it should not be construed as a limitation on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the utility model, it should be noted that, unless otherwise expressly specified and limited, the terms "installed", "provided with", "connected", etc., should be understood in a broad sense, for example, "connected" may be a fixed connection It can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or the internal communication between the two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The box body 1, the vertical plate 2, the horizontal plate 3, the resistor body 4, the motor 5, the fan blade 6, the filter box 7, the support plate 8, the sealing groove 9, the filter plate 10, the air inlet hole 11, the first The ventilation hole 12 , the second ventilation hole 13 , the exhaust hole 14 , the cover plate 15 , the buckle 16 , the clamping block 17 , the sealing plate 18 and the controller 19 are all general standard parts or components known to those skilled in the art. The structure and principle are all known to those skilled in the art through technical manuals or through routine experimental methods.

Please refer to Figure 1-3, a high-power medium-wave load resistor cavity, including a box 1, the four corners of the bottom of the box 1 are fixedly connected with support blocks, the bottom of the support block is provided with rubber pads, the front of the box 1 A controller 19 is fixedly connected to the side, and the controller 19 is electrically connected to the motor 5. A vertical plate 2 is fixedly connected to the inner cavity of the box body 1, and a horizontal plate 3 is fixedly connected to the right side of the vertical plate 2. The number of horizontal plates 3 is Four, the horizontal plates 3 are arranged at equal distances. By setting the horizontal plates 3, it is convenient to stably fix the resistor body 4. The right side of the horizontal plate 3 is fixedly connected to the inner wall of the box 1, and the top of the horizontal plate 3 is fixedly connected. There is a resistor body 4, a motor 5 is fixedly connected to the bottom and top of the left side of the inner cavity of the box 1, and a fan blade 6 is fixedly connected to the right end of the rotating shaft of the motor 5 through a connecting block. The body 4 effectively dissipates heat and increases the service life of the resistor body 4. A filter box 7 is fixedly connected to the left side of the box body 1, and a sealing plate 18 is fixedly connected to the front side of the filter box 7. The four corners of the front side of the sealing plate 18 all penetrate Bolts are provided, and the rear ends of the bolts pass through the sealing plate 18 and the filter box 7 in turn and are threadedly connected to the filter box 7. By setting the sealing plate 18, it is convenient to disassemble and clean the filter plate 10. The top and bottom of the inner cavity of the filter box 7 are The supporting plate 8 is fixedly connected, and the opposite side of the supporting plate 8 is provided with a sealing groove 9. By setting the supporting plate 8 and the sealing groove 9, the filter plate 10 can be sealed and fixed, and the opposite side of the sealing groove 9 is fixedly connected with a The filter plate 10, by setting the filter plate 10, can filter the air to prevent impurities from entering the box body 1. The left side of the filter box 7 is provided with an air inlet hole 11, and the left side of the box body 1 is provided with a first ventilation hole 12. The left side of the vertical plate 2 is provided with a second ventilation hole 13, and the right side of the box body 1 is provided with an air exhaust hole 14. The right side is movably connected with a cover plate 15 through hinges, the top and bottom of the left side of the front side of the cover plate 15 are movably connected with a buckle 16 through a rotating shaft, and the top and top of the front side of the box 1 are fixedly connected with the buckle 16. The matching clip 17, the left side of the clip 16 is connected with the clip 17, and the cover plate 15, clip 16 and clip 17 are arranged to facilitate the disassembly and replacement of the resistor body 4, and the cover plate 15 is located in the resistor body 4. On the front side, through the box body 1, the vertical plate 2, the horizontal plate 3, the resistor body 4, the motor 5, the fan blade 6, the filter box 7, the support plate 8, the sealing groove 9, the filter plate 10, the air inlet hole 11, the first The cooperation of the first ventilation hole 12, the second ventilation hole 13 and the exhaust hole 14 has the advantages of having a heat dissipation function and filtering the air, which solves the problem of the existing high-power medium-wave load resistance cavity. Due to the single structure, the resistor cannot be effectively dissipated, resulting in the resistor temperature being easily too high, resulting in damage and reducing the service life of the resistor.

When in use, connect to 220v industrial electricity, control the motor 5 to run through the controller 19, the motor 5 shaft drives the fan blade 6 to rotate, and the outside air enters the inner cavity of the filter box 7 through the air inlet hole 11 under the action of the fan blade 6. , the filter plate 10 filters the dust and impurities contained in the air, the filtered air enters the inner cavity of the box body 1 through the first ventilation hole 12 and the second ventilation hole 13, and the air blows the resistance body 4 to dissipate heat, and the hot air The outside of the casing 1 is exhausted through the exhaust hole 14 .

In summary: the high-power medium-wave load resistor cavity passes through the box body 1, the vertical plate 2, the horizontal plate 3, the resistor body 4, the motor 5, the fan blade 6, the filter box 7, the support plate 8, and the sealing groove 9. , the cooperation of the filter plate 10, the air inlet hole 11, the first ventilation hole 12, the second ventilation hole 13 and the air exhaust hole 14 solves the problem of the existing high-power medium wave load resistance cavity. During use, due to the structure Single, the resistance cannot be effectively dissipated, resulting in the resistance temperature being too high, causing damage and reducing the service life of the resistance.

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a high-power medium wave load resistance cavity, includes box (1), its characterized in that: the inner cavity of the box body (1) is fixedly connected with a vertical plate (2), the right side of the vertical plate (2) is fixedly connected with a transverse plate (3), the right side of the transverse plate (3) is fixedly connected with the inner wall of the box body (1), the top of the transverse plate (3) is fixedly connected with a resistor body (4), the left bottom and the top of the inner cavity of the box body (1) are both fixedly connected with a motor (5), the right end of a rotating shaft of the motor (5) is fixedly connected with a fan blade (6) through a connecting block, the left side of the box body (1) is fixedly connected with a filter box (7), the top and the bottom of the inner cavity of the filter box (7) are both fixedly connected with a support plate (8), one side of the support plate (8) opposite is both provided with a seal groove (9), one side of the seal groove (9) opposite, first ventilation hole (12) have been seted up in the left side of box (1), second ventilation hole (13) have been seted up in the left side of riser (2), hole (14) of airing exhaust have been seted up on the right side of box (1), there is apron (15) on the right side of box (1) front side through hinge swing joint, apron (15) are located the front side of resistance body (4).

2. The high power medium wave load resistance cavity according to claim 1, characterized in that: the number of the transverse plates (3) is four, and the transverse plates (3) are arranged at equal intervals.

3. The high power medium wave load resistance cavity according to claim 1, characterized in that: the left top and the bottom of apron (15) front side all have buckle (16) through pivot swing joint, the equal fixedly connected with in top and the top of box (1) front side and fixture block (17) of buckle (16) looks adaptation, the left side and fixture block (17) joint of buckle (16).

4. The high power medium wave load resistance cavity according to claim 1, characterized in that: the front side of the filter box (7) is fixedly connected with a sealing plate (18), four corners of the front side of the sealing plate (18) are all provided with bolts in a penetrating mode, and the rear ends of the bolts sequentially penetrate through the sealing plate (18) and the filter box (7) and are in threaded connection with the filter box (7).

5. The high power medium wave load resistance cavity according to claim 1, characterized in that: supporting blocks are fixedly connected to four corners of the bottom of the box body (1), and rubber pads are arranged at the bottoms of the supporting blocks.

6. The high power medium wave load resistance cavity according to claim 1, characterized in that: the front side of the box body (1) is fixedly connected with a controller (19), and the controller (19) is electrically connected with the motor (5).

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