CN219087674U

CN219087674U - PLC accomodates cabinet with dry heat dissipation function

Info

Publication number: CN219087674U
Application number: CN202223386019.3U
Authority: CN
Inventors: 尹白雪
Original assignee: Shenzhen Oudaxing Technology Co ltd
Current assignee: Shenzhen Oudaxing Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-05-26
Anticipated expiration: 2032-12-13

Abstract

The utility model relates to the technical field of PLC storage cabinets, in particular to a PLC storage cabinet with a drying and heat dissipation function. The technical proposal comprises: the cabinet body, the upper and lower ends of the front and back panel of the cabinet body have all offered the louvre, the inside upper and lower ends of the cabinet body all are provided with the function switching mechanism used for switching the circulation state of louvre in order to realize dry heat dissipation function switching, the function switching mechanism includes the baffle, the both ends of baffle all fixedly connected with pivot, the one end that the baffle was kept away from to the pivot rotates with the inner wall of the cabinet body to be connected, the movable cover of pivot is equipped with the torsional spring, just the one end and the baffle fixed connection of torsional spring, the other end and the inner wall fixed connection of the cabinet body of torsional spring; the function switching mechanism further comprises a rotating column which is rotatably connected between the left side plate and the right side plate of the cabinet body. The utility model not only can prevent moisture in the air adjacent to the baffle plate, but also can prevent the outside humid air from entering the cabinet body by blocking the heat dissipation holes through the baffle plate.

Description

PLC accomodates cabinet with dry heat dissipation function

Technical Field

The utility model relates to the technical field of PLC storage cabinets, in particular to a PLC storage cabinet with a drying and heat dissipation function.

Background

The PLC storage cabinet is a PLC control cabinet and is used for storing various electric elements such as a power module, a circuit breaker, a frequency converter, a relay and the like.

The existing PLC storage cabinet realizes heat dissipation of the cabinet body by arranging heat dissipation holes, however, when the cabinet body is in normal operation, when the temperature in the cabinet body is higher, the internal and external air pressure difference or the action of an internal fan can enable hot air to overflow through the heat dissipation holes, at the moment, external wet air cannot enter the cabinet body through the heat dissipation holes, but when the temperature in the cabinet body is reduced or the fan stops working, the external wet air is likely to enter the cabinet body through the heat dissipation holes, so the utility model provides the PLC storage cabinet with the drying and heat dissipation functions.

Disclosure of Invention

The utility model aims to solve the problems in the background art and provides a PLC storage cabinet with a drying and heat dissipation function.

The technical scheme of the utility model is as follows: the utility model provides a PLC accomodates cabinet with dry heat dissipation function, includes the cabinet body, the front and back panel upper and lower ends of the cabinet body have all seted up the louvre, the inside upper and lower ends of the cabinet body all are provided with the function switching mechanism that is used for switching the circulation state of louvre in order to realize dry heat dissipation function switching, function switching mechanism includes the baffle, the both ends of baffle all fixedly connected with pivot, the one end that the baffle was kept away from to the pivot rotates with the inner wall of the cabinet body to be connected, the pivot movable sleeve is equipped with the torsional spring, just the one end and the baffle fixed connection of torsional spring, the other end and the inner wall fixed connection of the cabinet body of torsional spring; the function switching mechanism further comprises a rotating column which is rotationally connected between the left side plate and the right side plate of the cabinet body, the rotating column is fixedly connected with one end of the pull belt, and the other end of the pull belt is fixedly connected with the baffle plate.

Preferably, the outer surface of the baffle is fixedly connected with a connecting lug ring which is fixedly connected with the end part of the drawstring.

Preferably, a guide ring is fixedly connected to the inside of the cabinet body, and the guide ring and the baffle plate movably penetrate through each other.

Preferably, the inner wall of the cabinet body is fixedly connected with a guide wheel for guiding the pull belt.

Preferably, one end of the rotating column is fixedly connected with a first connecting shaft, and the other end of the rotating column is fixedly connected with a second connecting shaft.

Preferably, a driven wheel is fixedly connected to the inner wall of one side of the cabinet body, and an output shaft of the driven wheel is fixedly connected with a first connecting shaft at a corresponding position.

Preferably, one of the second connecting shafts is fixedly connected with a driving wheel, the other second connecting shaft is fixedly connected with a driven wheel, and the driving wheel is in transmission connection with the driven wheel through a transmission belt.

Compared with the prior art, the utility model has the following beneficial technical effects:

(1): according to the air conditioner, moisture in the air can be adjacent to the baffle, and the heat dissipation holes can be blocked by the baffle to prevent external humid air from entering the cabinet body;

(2): according to the heat dissipation device, the baffle can be driven to rotate through the design of the function switching mechanism, and when the baffle is rotated away from the heat dissipation hole, the heat dissipation function can be normally realized through the heat dissipation hole.

Drawings

Fig. 1 is a schematic structural diagram of a PLC storage cabinet with a drying and heat dissipation function;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a schematic diagram illustrating the connection of two function switching mechanisms in FIG. 2;

fig. 4 is a schematic structural view of a single function switching mechanism.

Reference numerals: 1. a cabinet body; 11. a heat radiation hole;

2. a function switching mechanism; 21. a rotating shaft; 22. a baffle; 221. a connecting earring; 23. a torsion spring; 24. a spin column; 241. a first connecting shaft; 242. a second connecting shaft; 25. pulling a belt; 26. a guide ring; 27. a guide wheel;

3. a driving wheel;

4. driven wheel;

5. a driving belt.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present application, uses, or uses. It should be understood that throughout the drawings, the same or similar reference numerals indicate the same or similar parts and features. The drawings are merely schematic representations, not necessarily showing specific dimensions and proportions of the various embodiments of the application. Specific details or structures may be shown in exaggerated form in particular figures to illustrate related details or structures of embodiments of the present application.

Examples

As shown in fig. 1, the PLC storage cabinet with the drying and heat dissipation functions provided by the utility model comprises a cabinet body 1, wherein heat dissipation holes 11 are formed in the upper end and the lower end of front and rear panels of the cabinet body 1.

As shown in fig. 2, the upper and lower ends of the interior of the cabinet body 1 are respectively provided with a function switching mechanism 2 for switching the circulation state of the heat dissipation holes 11 to switch the drying and heat dissipation functions, the function switching mechanism 2 comprises a baffle 22, and the baffle 22 can be made of a hygroscopic material such as a sponge board for absorbing moisture in the air nearby.

As shown in fig. 4, both ends of the baffle 22 are fixedly connected with a rotating shaft 21, one end of the rotating shaft 21 away from the baffle 22 is rotationally connected with the inner wall of the cabinet 1, the rotating shaft 21 is movably sleeved with a torsion spring 23, one end of the torsion spring 23 is fixedly connected with the baffle 22, and the other end of the torsion spring 23 is fixedly connected with the inner wall of the cabinet 1; the function switching mechanism 2 further comprises a rotating column 24 rotatably connected between the left side plate and the right side plate of the cabinet body 1, the rotating column 24 is fixedly connected with one end of a pull belt 25, and the outer surface of the baffle 22 is fixedly connected with a connecting lug 221 which can enable the other end of the pull belt 25 to be tied. The inside fixedly connected with guide ring 26 of cabinet body 1, and guide ring 26 and baffle 22 activity run through for the rotation of baffle 22 is directed. The inner wall of the cabinet 1 is fixedly connected with a guide wheel 27 for guiding the drawstring 25.

As shown in fig. 4, one end of the rotary column 24 is fixedly connected with a first connecting shaft 241, and the other end of the rotary column 24 is fixedly connected with a second connecting shaft 242. The inner wall of one side of the cabinet body 1 is fixedly connected with a driven wheel 4, and an output shaft of the driven wheel 4 is fixedly connected with a first connecting shaft 241 at a corresponding position. The driven wheel 4 can be connected into a control system of the PLC storage cabinet so as to intelligently start running according to the running state of the storage cabinet, and a temperature sensor can be additionally arranged to sense the temperature in the cabinet body, so that the driven wheel 4 is automatically started after the temperature in the cabinet body is reduced, and as the driven wheel 4 is of a common structure, the motor is matched with various systems and sensors, and the motor, the various systems and the sensors are all of the prior art, so that the description is omitted.

As shown in fig. 3, the second connecting shaft 242 located above is fixedly connected with the driving wheel 3, the second connecting shaft 242 located below is fixedly connected with the driven wheel 4, and the driving wheel 3 and the driven wheel 4 are in transmission connection through the transmission belt 5.

The working principle of the embodiment is as follows: the output shaft of the driven wheel 4 drives the single rotary column 24 and the second connecting shaft 242 at the end part thereof to rotate through the first connecting shaft 241, and the second connecting shaft 242 drives the other second connecting shaft 242 and the rotary column 24 connected with the other second connecting shaft 242 to synchronously rotate through the transmission action among the driving wheel 3, the driven wheel 4 and the transmission belt 5, so that the synchronous operation of the two function switching mechanisms 2 is realized.

The description is given here of the workflow of the single function switching mechanism 2. When the rotary column 24 rotates, the pull belts 25 on both sides are coiled and stored or unfolded (shown as unfolded state), namely, on the basis of the illustration, the pull belts 25 are coiled on the rotary column 24 along with the rotation of the rotary column 24, and the baffle plates 22 at corresponding positions are pulled to vertically rotate along with the coiling of the pull belts 25, so that the baffle plates 22 are moved away from the heat dissipation holes 11 at corresponding positions, and the cabinet body can normally dissipate heat. When the rotary column 24 rotates reversely, the pull belt 25 can be unfolded from the rotary column 24, the torsion spring 23 drives the baffle 22 to rotate again to block the corresponding radiating hole 11 through elastic reset, and external humid air can be prevented from entering the cabinet body 1 through the radiating hole 11.

The exemplary implementation of the solution proposed in the present application has been described in detail hereinabove with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and adaptations can be made to the specific embodiments described above and that various combinations of the technical features and structures proposed in the present application can be made without departing from the scope of protection of the present application, which is defined by the appended claims.

Claims

1. The utility model provides a cabinet is accomodate to PLC with dry heat dissipation function, includes the cabinet body, its characterized in that: the front panel and the rear panel of the cabinet body are respectively provided with a heat dissipation hole, the upper end and the lower end of the interior of the cabinet body are respectively provided with a function switching mechanism for switching the circulation state of the heat dissipation holes so as to realize the switching of the drying heat dissipation function, the function switching mechanism comprises a baffle, two ends of the baffle are respectively fixedly connected with a rotating shaft, one end of the rotating shaft, which is far away from the baffle, is rotationally connected with the inner wall of the cabinet body, a torsion spring is movably sleeved on the rotating shaft, one end of the torsion spring is fixedly connected with the baffle, and the other end of the torsion spring is fixedly connected with the inner wall of the cabinet body; the function switching mechanism further comprises a rotating column which is rotationally connected between the left side plate and the right side plate of the cabinet body, the rotating column is fixedly connected with one end of the pull belt, and the other end of the pull belt is fixedly connected with the baffle plate.

2. The PLC storage cabinet with the drying and heat dissipation functions according to claim 1, wherein a connecting lug ring fixedly connected with the end part of the pull belt is fixedly connected to the outer surface of the baffle plate.

3. The PLC storage cabinet with the drying and heat dissipation functions according to claim 1, wherein a guide ring is fixedly connected to the interior of the cabinet body, and the guide ring and the baffle are movably penetrated.

4. The PLC storage cabinet with the drying and heat dissipation functions according to claim 1, wherein a guide wheel used for guiding a pull belt is fixedly connected to the inner wall of the cabinet body.

5. The PLC storage cabinet with the drying and heat dissipation functions according to claim 1, wherein one end of the rotary column is fixedly connected with a first connecting shaft, and the other end of the rotary column is fixedly connected with a second connecting shaft.

6. The PLC storage cabinet with the drying and heat dissipation functions according to claim 5, wherein a driven wheel is fixedly connected to the inner wall of one side of the cabinet body, and an output shaft of the driven wheel is fixedly connected with a first connecting shaft at a corresponding position.

7. The PLC storage cabinet with the drying and heat dissipation functions according to claim 6, wherein one second connecting shaft is fixedly connected with a driving wheel, the other second connecting shaft is fixedly connected with a driven wheel, and the driving wheel is in transmission connection with the driven wheel through a transmission belt.