CN216253661U - A PLC control cabinet with good running stability - Google Patents

Abstract

The utility model discloses a PLC control cabinet with good operation stability, which comprises a cabinet body, wherein the top of the cabinet body is fixedly connected with a heat dissipation box, two sides of the bottom of the heat dissipation box are respectively communicated with an air suction pipe, the bottom of the air suction pipe penetrates through the inner cavity of the cabinet body, and a double-shaft motor is fixedly connected at the axis of the top of the inner cavity of the heat dissipation box. The utility model has the advantages of good heat dissipation effect by matching the cabinet body, the heat dissipation box, the air suction pipe, the double-shaft motor, the transmission rod, the fan blades, the heat conducting plate, the fixed slide rail, the heat conducting grid, the installation rod, the filter box, the air inlet pipe, the filter screen, the vertical plate, the air suction machine, the conveying pipe, the air outlet pipe, the refrigerator, the smoke sensor and the temperature and humidity sensor, and solves the problems that the heat dissipation effect of the existing PLC control cabinet is poor, a control device in the PLC control cabinet can generate a large amount of heat in the operation process, the control device is easy to damage after long-time operation at high temperature, and the practicability of the PLC control cabinet is easy to reduce.

Description

A PLC control cabinet with good running stability

technical field

The utility model relates to the technical field of PLC control cabinets, in particular to a PLC control cabinet with good running stability.

Background technique

The PLC control cabinet refers to the programmable control cabinet, and the control cabinet refers to a complete set of control cabinets, which can realize the control of motors and switches. size and combination can realize automatic control of a single cabinet, or multiple cabinets can form a distributed control system through an industrial Ethernet or industrial fieldbus network. However, the heat dissipation effect of the existing PLC control cabinet is poor. During the operation of the control device, a large amount of heat will be generated, and it is easy to damage the control device when running at high temperature for a long time, thereby easily reducing the practicability of the PLC control cabinet.

Utility model content

The purpose of the utility model is to provide a PLC control cabinet with good running stability, which has the advantages of good heat dissipation effect, and solves the problem that the heat dissipation effect of the existing PLC control cabinet is poor, and the control devices in the PLC control cabinet are in the running process. It will generate a lot of heat, and it is easy to cause damage to the control device when running at high temperature for a long time, which will easily reduce the practicability of the PLC control cabinet.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a PLC control cabinet with good running stability, including a cabinet body, the top of the cabinet body is fixedly connected with a cooling box, and both sides of the bottom of the cooling box are connected There is a suction pipe, the bottom of the suction pipe penetrates to the inner cavity of the cabinet, the shaft center of the top of the inner cavity of the cooling box is fixedly connected with a biaxial motor, and the output ends on both sides of the biaxial motor are fixed. A transmission rod is connected, and a fan blade is fixedly connected to the side of the transmission rod away from the biaxial motor. A heat-conducting plate is arranged in the inner cavity of the cabinet. The rear side of the board is fixedly connected with a heat-conducting grille, the top and bottom of both sides of the heat-conducting plate are fixedly connected with mounting rods, the rear side of the mounting rods is fixedly connected with the inner wall of the cabinet, and the bottom of the cabinet cavity is fixedly connected. A filter box is fixedly connected, the rear side of the filter box is communicated with an air inlet pipe, the inner cavity of the air inlet pipe is provided with a filter screen, and a vertical plate is fixedly connected between the top and the bottom of the inner cavity of the filter box, The front side of the vertical plate is fixedly connected with a suction fan, the air inlet on the rear side of the suction fan is communicated with the vertical plate through a pipe, and the air outlet on the front side of the suction fan is connected with a conveying pipe, and the top of the conveying pipe penetrates through. To the top of the filter box and communicated with an air outlet pipe, the bottom of the cabinet is provided with a refrigerator, the top of the refrigerator penetrates to the inner cavity of the filter box, and both sides of the top of the inner cavity of the cabinet are fixedly connected with A smoke sensor, the tops of both sides of the cabinet inner cavity are fixedly connected with temperature and humidity sensors.

Preferably, filter plates are provided on both sides of the heat dissipation box, the tops of the opposite sides of the two filter plates are fixedly connected with fixing plates, the top of the fixing plates is provided with fixing bolts, and the bottoms of the fixing bolts penetrate the fixing plates And screw connection with the cooling box.

Preferably, a partition plate is sleeved on the surface of the transmission rod, and the top and bottom of the partition plate are fixedly connected with the inner wall of the heat dissipation box.

Preferably, the top of the filter screen penetrates to the top of the air inlet pipe and is fixedly connected with a handle, and both sides of the bottom of the cabinet are fixedly connected with legs.

Preferably, a moisture-absorbing sponge is arranged in the inner cavity of the filter box and located on the rear side of the refrigerator, and the top and bottom of the moisture-absorbing sponge are fixedly connected to the inner wall of the filter box.

Preferably, a cabinet door is hinged on the right side of the front of the cabinet body through a hinge, and a handle is fixedly connected to the front of the cabinet door.

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

1. The utility model adopts the cabinet body, heat dissipation box, suction pipe, biaxial motor, transmission rod, fan blade, heat conduction plate, fixed slide rail, heat conduction grille, installation rod, filter box, air inlet pipe, filter net, The use of vertical plate, suction fan, conveying pipe, air outlet pipe, refrigerator, smoke sensor and temperature and humidity sensor has the advantage of good heat dissipation effect, which solves the poor heat dissipation effect of the existing PLC control cabinet. The control device inside will generate a lot of heat during the operation, and it is easy to cause damage to the control device when running at high temperature for a long time, which will easily reduce the practicability of the PLC control cabinet.

2. By setting the fixing bolts, the utility model can cooperate with the fixing plate to fix the filter plate, which is convenient to isolate the dust. The handle is convenient for the operator to hold and open the cabinet door. By setting the moisture-absorbing sponge, the moisture in the air can be absorbed, and the filtering effect can be further improved.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the partial sectional view of the utility model structure side view;

Figure 3 is a front view of the structure of the utility model.

In the picture: 1. Cabinet body; 2. Cooling box; 3. Suction pipe; 4. Double-axis motor; 5. Transmission rod; 6. Fan blade; 7. Heat-conducting plate; 8. Fixed slide rail; Grid; 10, installation rod; 11, filter box; 12, air inlet pipe; 13, filter screen; 14, vertical plate; 15, suction fan; 16, conveying pipe; 17, air outlet pipe; 18, refrigerator; 19 , smoke sensor; 20, temperature and humidity sensor; 21, filter plate; 22, fixed plate; 23, clapboard; 24, moisture-absorbing sponge.

Detailed ways

Various embodiments of the present invention will be disclosed in the drawings below. For the sake of clarity, many practical details will be described together in the following description. It should be understood, however, that these practical details should not be used to limit the invention. That is, in some embodiments of the present invention, these practical details are unnecessary. In addition, for the purpose of simplifying the drawings, some well-known structures and components are shown in a simple schematic manner in the drawings.

In addition, the descriptions such as “first”, “second”, etc. in the present invention are only for the purpose of description, and do not refer to the meaning of order or sequence, nor are they used to limit the present invention, which is only for the purpose of The components or operations described in the same technical terms are only distinguished, and should not be understood as indicating or implying their relative importance or implying the quantity of the indicated technical features. Thus, a feature delimited with "first", "second" may expressly or implicitly include at least one of that feature. In addition, the technical solutions between the various embodiments can be combined with each other, but must be based on the realization by those of ordinary skill in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered that the combination of such technical solutions does not exist. , is not within the scope of protection required by the present utility model.

Please refer to Figure 1-3, a PLC control cabinet with good running stability, including a cabinet 1, a cooling box 2 is fixedly connected to the top of the cabinet 1, and suction pipes 3 are connected to both sides of the bottom of the cooling box 2. The bottom of the suction pipe 3 penetrates to the inner cavity of the cabinet 1, the shaft center of the top of the inner cavity of the heat dissipation box 2 is fixedly connected with a biaxial motor 4, and the output ends on both sides of the biaxial motor 4 are fixedly connected with a transmission rod 5. A fan blade 6 is fixedly connected to the side of the transmission rod 5 away from the biaxial motor 4 , a heat-conducting plate 7 is arranged in the inner cavity of the cabinet 1 , a fixed sliding rail 8 is fixedly connected to the front of the heat-conducting plate 7 , and the rear side of the heat-conducting plate 7 is fixed A heat-conducting grille 9 is connected, and a mounting rod 10 is fixedly connected to the top and bottom of both sides of the heat-conducting plate 7. The rear side of the mounting rod 10 is fixedly connected to the inner wall of the cabinet 1, and the bottom of the inner cavity of the cabinet 1 is fixedly connected with a filter. Box 11, the rear side of the filter box 11 is communicated with an air inlet pipe 12, the inner cavity of the air inlet pipe 12 is provided with a filter screen 13, and a vertical plate 14 is fixedly connected between the top and the bottom of the inner cavity of the filter box 11. The vertical plate 14 The front side of the suction fan 15 is fixedly connected with a suction fan 15, the air inlet on the rear side of the suction fan 15 is connected with the vertical plate 14 through a pipe, the air outlet on the front side of the suction fan 15 is connected with a conveying pipe 16, and the top of the conveying pipe 16 penetrates to the filter box 11. The top of the cabinet 1 is connected with an air outlet pipe 17, the bottom of the cabinet 1 is provided with a refrigerator 18, the top of the refrigerator 18 penetrates to the inner cavity of the filter box 11, and both sides of the top of the inner cavity of the cabinet 1 are fixedly connected with smoke sensors 19. Temperature and humidity sensors 20 are fixedly connected to the tops of both sides of the inner cavity of the cabinet 1, filter plates 21 are arranged on both sides of the heat dissipation box 2, and fixed plates 22 are fixedly connected to the tops of the opposite sides of the two filter plates 21. The top of the fixing plate 22 is provided with fixing bolts. By setting the fixing bolts, the filter plate 21 can be fixed with the fixing plate 22, which is convenient for dust isolation. The surface of the transmission rod 5 is sleeved with a partition 23. By setting the partition 23, the dual-axis motor 4 can be protected to prevent dust from affecting the dual-axis motor 4. The top and bottom of the partition 23 are connected to the heat sink 2. The inner wall is fixedly connected, the top of the filter screen 13 penetrates to the top of the air inlet pipe 12 and is fixedly connected with a handle, both sides of the bottom of the cabinet 1 are fixedly connected with legs, and the inner cavity of the filter box 11 is located at the rear of the refrigerator 18. Moisture-absorbing sponge 24 is arranged on the side. By setting the moisture-absorbing sponge 24, the moisture entering the air can be adsorbed to further improve the filtering effect. The top and bottom of the moisture-absorbing sponge 24 are fixedly connected to the inner wall of the filter box 11. The right side of the cabinet is hinged with a cabinet door through hinges, and the front of the cabinet door is fixedly connected with a handle. By setting the handle, it is convenient for operators to hold and open the cabinet door. Motor 4, transmission rod 5, fan blade 6, heat conduction plate 7, fixed slide rail 8, heat conduction grille 9, installation rod 10, filter box 11, air inlet duct 12, filter screen 13, vertical plate 14, suction fan 15, Conveying pipe 16, air outlet pipe 17, refrigerator 18, smoke sensor 19 and temperature and humidity transmission The combined use of the sensor 20 has the advantage of good heat dissipation effect, which solves the problem that the heat dissipation effect of the existing PLC control cabinet is poor, and the control devices in the PLC control cabinet will generate a lot of heat during the operation process, which will be stored for a long time. Operation at high temperature is easy to cause damage to the control device, which easily reduces the practicability of the PLC control cabinet.

When in use, when the temperature and humidity sensor 20 detects that the temperature in the cabinet 1 is greater than the set value, it transmits the signal to the external controller, and the external controller starts the suction fan 15 and the refrigerator 18, and the suction fan 15 passes through the pipeline and the air intake. The cooperation of the pipe 12 sucks the air into the filter box 11, the filter screen 13 and the moisture absorption sponge 24 filter the incoming air, the filtered air is cooled by the refrigerator 18, and then the refrigerated air is cooled by the conveying pipe 16 and the air outlet pipe 17. The air is discharged into the cabinet 1 to cool down, the heat conduction plate 7 and the heat conduction grille 9 conduct the temperature of the control device, increase the heat dissipation area, and then start the biaxial motor 4, which cooperates with the transmission rod 5 to drive the fan blade 6 to rotate, The rotation of the fan blades 6 drives the air flow, and the hot air is discharged out of the cabinet 1 through the cooperation of the suction pipe 3, so that the heat generated during the operation of the control device can be effectively dissipated.

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 PLC switch board that operating stationarity is good, includes the cabinet body (1), its characterized in that: the heat dissipation cabinet is characterized in that a heat dissipation box (2) is fixedly connected to the top of the cabinet body (1), two sides of the bottom of the heat dissipation box (2) are communicated with an air suction pipe (3), the bottom of the air suction pipe (3) penetrates through the inner cavity of the cabinet body (1), a double-shaft motor (4) is fixedly connected to the axis center of the top of the inner cavity of the heat dissipation box (2), transmission rods (5) are fixedly connected to output ends of two sides of the double-shaft motor (4), one side, far away from the double-shaft motor (4), of each transmission rod (5) is fixedly connected with a fan blade (6), a heat conduction plate (7) is arranged in the inner cavity of the cabinet body (1), a fixed sliding rail (8) is fixedly connected to the front side of the heat conduction plate (7), a heat conduction grating (9) is fixedly connected to the rear side of the heat conduction plate (7), installation rods (10) are fixedly connected to the top and the bottom of two sides of the heat conduction plate (7), and the rear side of the installation rods (10) is fixedly connected with the inner wall of the cabinet body (1), the bottom of the inner cavity of the cabinet body (1) is fixedly connected with a filter box (11), the rear side of the filter box (11) is communicated with an air inlet pipe (12), the inner cavity of the air inlet pipe (12) is provided with a filter screen (13), a vertical plate (14) is fixedly connected between the top and the bottom of the inner cavity of the filter box (11), the front side of the vertical plate (14) is fixedly connected with a suction fan (15), an air inlet at the rear side of the suction fan (15) is communicated with the vertical plate (14) through a pipeline, an air outlet at the front side of the suction fan (15) is communicated with a conveying pipe (16), the top of the conveying pipe (16) penetrates through the top of the filter box (11) and is communicated with an air outlet pipe (17), the bottom of the cabinet body (1) is provided with a refrigerator (18), the top of the refrigerator (18) penetrates through the inner cavity of the filter box (11), both sides of the inner cavity top of the cabinet body (1) are fixedly connected with smoke sensors (19), the top of the two sides of the inner cavity of the cabinet body (1) is fixedly connected with a temperature and humidity sensor (20).

2. The PLC control cabinet with good running stability according to claim 1, wherein: the both sides of heat dissipation case (2) all are provided with filter (21), the equal fixedly connected with fixed plate (22) in top of the relative one side of two filter (21), the top of fixed plate (22) is provided with fixing bolt, fixing bolt's bottom run through fixed plate (22) and with heat dissipation case (2) threaded connection.

3. The PLC control cabinet with good running stability according to claim 1, wherein: the surface cover of transfer line (5) is equipped with baffle (23), the top and the bottom of baffle (23) all with the inner wall fixed connection of heat dissipation case (2).

4. The PLC control cabinet with good running stability according to claim 1, wherein: the top of the filter screen (13) penetrates through the top of the air inlet pipe (12) and is fixedly connected with a handle, and the two sides of the bottom of the cabinet body (1) are fixedly connected with supporting legs.

5. The PLC control cabinet with good running stability according to claim 1, wherein: the inner cavity of the filter box (11) is provided with a moisture absorption sponge (24) at the rear side of the refrigerator (18), and the top and the bottom of the moisture absorption sponge (24) are fixedly connected with the inner wall of the filter box (11).

6. The PLC control cabinet with good running stability according to claim 1, wherein: the right side of the front of the cabinet body (1) is hinged with a cabinet door through a hinge, and the front of the cabinet door is fixedly connected with a handle.

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