CN217936238U - PLC cabinet with dehumidification drying function - Google Patents

Abstract

The utility model relates to a plc switch board field especially relates to a plc cabinet with dehumidification drying function. The technical scheme comprises the following steps: the cabinet body, the thermovent has all been run through to cabinet body relative position's both sides and has been seted up, and the internal two thermovent relative positions that lie in of cabinet all are equipped with dry box, and it has the activated carbon layer that is used for carrying out the absorption to the internal moisture of cabinet all to fill in the dry box, and external lateral wall of cabinet lies in the equal sliding connection of thermovent relative position and has the dust screen, and dust screen one side all is equipped with the clearance mechanism that is used for clearing up the dust screen, the utility model discloses following profitable technological effect has: the activated carbon layer in the drying box is convenient for absorb the moisture in the cabinet body, the dryness in the cabinet body is improved, the service life of the internal elements of the cabinet body is prevented from being influenced by the moisture, the connection between the activated carbon layer and the replacing port is disassembled through the replacing plate, and the convenience of replacing the activated carbon layer is improved.

Description

A PLC cabinet with dehumidification and drying function

technical field

The utility model relates to the field of PLC control cabinets, in particular to a PLC cabinet with dehumidification and drying functions.

Background technique

PLC cabinet is a kind of electrical equipment, which has protection functions such as overload, short circuit and phase loss protection, and has compact structure, stable operation and complete functions.

For example, the patent No. 201920605790.4 applies for a movable PLC control cabinet. The device is provided with a movable plate through a hinge on the left side of the bottom plate, so that when the movable plate falls down, it is convenient to push the PLC control cabinet into the groove. And the bottom surface of the movable plate is provided with two second collars, and the inside of the second collar is penetrated with embedded rods. , so that the movable plate is perpendicular to the bottom plate and will not fall down, and then the bottom plate can be pushed through the rectangular groove, so that the thrust will not directly act on the PLC control cabinet of the stove, which can better protect the PLC control cabinet from external force damage.

Although the plc cabinet is easy to move and avoids deformation of the shell during the movement, the moisture in the air is likely to enter the shell through the gap between the cooling vent and the cabinet door during the working process of the plc cabinet, causing the inside of the cabinet to be damp. Affect the normal operation of internal components; and after long-term use of the dust-proof net at the heat dissipation port, dust is easy to accumulate on its surface, and it is prone to agglomeration after merging with moisture in the air, resulting in blockage of the dust-proof net and affecting heat dissipation normal heat dissipation.

Utility model content

The purpose of this utility model is to propose a plc cabinet with dehumidification and drying function for the problems existing in the background technology, so that it can dehumidify the cabinet, improve the dryness of the cabinet, and avoid the clogging of the dust-proof net.

The technical scheme of the utility model: a plc cabinet with dehumidification and drying function, comprising: a cabinet body, the two sides of the relative position of the cabinet body are provided with heat dissipation ports, and the relative positions of the two heat dissipation ports are located in the cabinet body. A drying box is provided, and the drying box is filled with an activated carbon layer for absorbing moisture in the cabinet. The outer wall of the cabinet is slidably connected with a dust-proof net at a position opposite to the heat dissipation port. The dust-proof net One side is provided with a cleaning mechanism for cleaning the dust-proof net.

Preferably, both sides of the relative position of the drying box are provided with a plurality of dehumidification holes, the bottom of the cabinet is fixedly connected to the bottom plate, and the four corners of the bottom of the bottom plate are rotatably connected with universal wheels, and the two drying boxes The top is disassembled and connected with a replacement block.

Preferably, the top of the cabinet is located at the relative position of the two replacement blocks, and a replacement port is opened through, and the replacement port is detachably connected with the corresponding replacement block.

Preferably, the outer wall of the cabinet body is fixedly connected with U-shaped slide rails at the relative positions of the two dust-proof nets, and the dust-proof net is slidably connected with the corresponding U-shaped slide rails, and the top of one side of the U-shaped slide rails The insertion rod is inserted horizontally, the side wall of the dust-proof net is located at the relative position of the insertion rod, and a positioning hole is opened through it, and the outer wall of the cabinet is located at the position opposite to the insertion rod, and a jack is opened, and one end of the insertion rod penetrates the corresponding positioning hole. The hole is plugged into the jack.

Preferably, the outer wall of the cabinet body is fixedly connected with a fixed plate above the U-shaped slide rail, and both ends of the top of the fixed plate are fixedly connected with motors, and the bottom of the fixed plate is located at the relative position of the two motors and is vertically arranged screw, the tops of the two screws pass through the fixed plate and are fixedly connected to the corresponding motor output ends, the side of the dust-proof net far away from the heat dissipation port is connected with a scraper inclined and slidable, and the bottom ends of the two screws run through the corresponding The scraper is threadedly connected with the scraper.

Preferably, the front side of the cabinet body is connected with a cabinet door through hinge rotation, and the edge of the inner side wall of the cabinet door is fixedly connected with an annular sealing strip, and the front side wall of the cabinet body is located at a position opposite to the annular sealing strip. A sealing groove, the annular sealing groove is clamped and connected with the annular sealing rubber strip.

Compared with the prior art, the utility model has the following beneficial technical effects: the activated carbon layer in the drying box facilitates the absorption of moisture in the cabinet, improves the dryness in the cabinet, and prevents moisture from affecting the internal components of the cabinet. The service life is long, and the replacement plate and the replacement port are disassembled and connected to improve the convenience of the replacement of the activated carbon layer; the motor drives the screw to rotate, so that the scraper moves up and down, which is convenient for cleaning the dust contaminated on the surface of the dust-proof net and avoids dust accumulation Agglomeration will cause the dust filter to be blocked and affect the normal heat dissipation of the heat dissipation port.

Description of drawings

Fig. 1 has provided the front cut-away structure schematic diagram of a kind of embodiment of the utility model;

Fig. 2 is a schematic diagram of the cabinet door connection structure of an embodiment of the present invention;

Fig. 3 is a schematic diagram of the connection structure of the dustproof net according to an embodiment of the present invention.

Reference signs: 1. cabinet body; 2. heat dissipation port; 3. drying box; 4. activated carbon layer; 5. dust-proof net; 6. cleaning mechanism; 7. dehumidification hole; 8. bottom plate; 9. universal wheel; 10. Replacement port; 11. Replacement block; 12. U-shaped slide rail; 13. Insertion rod; 14. Positioning hole; 15. Jack; 16. Fixed plate; 17. Motor; 18. Screw; 19. Scraper; 20. Cabinet door; 21. Ring sealing groove; 22. Ring sealing rubber strip.

Detailed ways

The technical scheme of the utility model is further described below in conjunction with the accompanying drawings and specific embodiments.

Embodiment one

As shown in Figure 1-3, the utility model proposes a plc cabinet with dehumidification and drying functions, including: a cabinet body 1, two cooling outlets 2 are opened on both sides of the cabinet body 1 relative to each other, and two drying boxes 3 Set in the cabinet body 1 at the opposite position of the two heat dissipation ports 2, the drying box 3 is filled with an activated carbon layer 4 for absorbing the moisture in the cabinet body 1, and two dust-proof nets 5 are slidably connected to the cabinet body 1. The outer wall is located at the opposite position of the two heat dissipation ports 2. A cleaning mechanism 6 for cleaning the dust-proof net 5 is provided on one side of the dust-proof net 5.

A plurality of dehumidification holes 7 are opened on both sides of the relative position of the drying box 3. The bottom plate 8 is fixedly connected to the bottom of the cabinet body 1. The four corners of the bottom of the bottom plate 8 are rotatably connected with universal wheels 9. Two replacement blocks 11 are respectively disassembled and connected to the Two drying boxes with 3 tops.

Two replacement ports 10 are opened through the top of the cabinet body 1 and located at the opposite positions of the two replacement blocks 11 , and the replacement ports 10 are detachably connected to the corresponding replacement blocks 11 .

Two U-shaped slide rails 12 are fixedly connected to the outer wall of the cabinet body 1 and are respectively located at the opposite positions of the two dust-proof nets 5. The dust-proof net 5 is slidably connected to the corresponding U-shaped slide rails 12, and the top of one side of the U-shaped slide rails 12 is horizontal. The insertion rod 13 is plugged in, the positioning hole 14 runs through the side wall of the dust-proof net 5 and is located at the position opposite to the insertion rod 13, the jack 15 is opened on the outer wall of the cabinet body 1 and is located at the position opposite to the insertion rod 13, and one end of the insertion rod 13 runs through the corresponding The positioning hole 14 is connected to the socket 15 by plugging.

The two fixing plates 16 are fixedly connected to the outer wall of the cabinet body 1 and are respectively located above the two U-shaped slide rails 12. Both ends of the top of the fixing plate 16 are fixedly connected with motors 17, and the bottom of the fixing plate 16 is located at the relative positions of the two motors 17. Screw rods 18 are arranged directly, and one end of the two screw rods 18 all runs through the fixed plate 16 and is fixedly connected with the output end of the corresponding motor 17. The other ends of each screw rod 18 all pass through the corresponding scraper 19 and are threadedly connected with the scraper 19.

The working principle based on Embodiment 1 is: when the plc control cabinet is working, the activated carbon layer 4 filled in the drying box 3 and the dehumidification hole 7 provided on its side wall are convenient to absorb the moisture in the air entering the cabinet body 1, and improve The dryness in the cabinet 1, when the activated carbon layer 4 needs to be replaced, pull the replacement block 11 to take it out from the replacement port 10, and then the drying box 3 can be pulled out from the cabinet 1 to improve the replacement of the activated carbon layer 4. Convenience, the dust-proof net 5 can prevent dust from entering the interior of the cabinet body 1 from the heat dissipation port 2, and the screw 18 is driven to rotate by periodically starting the motor 17, which is convenient for the scraper 19 to move up and down, and the side wall of the dust-proof net 5 is contaminated Scrape off the dust to prevent dust agglomeration from adhering to the dust-proof net 5 and causing blockage, which affects the normal heat dissipation of the heat dissipation port 2. The insertion rod 13 penetrates the positioning hole 14 and the jack 15 is plugged and connected, which is convenient for dust-proof Net 5 is installed, and dismounting is comparatively convenient.

Embodiment two

As shown in Figure 2, based on the first embodiment, the utility model proposes a plc cabinet with dehumidification and drying functions. The cabinet door 20 is connected to the front side of the cabinet body 1 through hinge rotation, and the annular sealing strip 22 is fixedly connected. At the edge of the inner side wall of the cabinet door 20, an annular sealing groove 21 is provided on the front side wall of the cabinet body 1 at a position opposite to the annular sealing rubber strip 22, and the annular sealing groove 21 and the annular sealing rubber strip 22 are clamped and connected.

The working principle based on the second embodiment is: through the snap connection of the annular sealing groove 21 and the annular sealing strip 22, it is convenient to improve the sealing effect after the cabinet door 20 is closed, and prevent dust and moisture in the outside air from entering the interior of the cabinet body 1, affecting The internal components of cabinet 1 are working normally.

The above-mentioned specific embodiments are only several preferred embodiments of the present utility model. Based on the technical solutions of the present utility model and the related inspirations of the above-mentioned embodiments, those skilled in the art can make various alternative improvements to the above-mentioned specific embodiments. and combinations.

Claims (6)

1. A PLC cabinet with dehumidification drying function includes: cabinet body (1), its characterized in that: the utility model discloses a cabinet, including the cabinet body, the cabinet body is equipped with dry box (3) in the cabinet body, the both sides of the cabinet body (1) relative position all run through and have seted up thermovent (2), it all is equipped with dry box (3) to lie in two thermovent (2) relative positions in the cabinet body (1), it has activated carbon layer (4) that are used for carrying out the absorption to the moisture in the cabinet body (1) all to fill in dry box (3), the cabinet body (1) lateral wall lies in thermovent (2) equal sliding connection in relative position has dust screen (5), dust screen (5) one side all is equipped with and is used for carrying out clearance mechanism (6) of clearing up dust screen (5).

2. The PLC cabinet with the dehumidifying and drying functions as claimed in claim 1, wherein a plurality of dehumidifying holes (7) are formed through both sides of the opposite positions of the drying boxes (3), a bottom plate (8) is fixedly connected to the bottom of the cabinet body (1), universal wheels (9) are rotatably connected to four corners of the bottom plate (8), and replacement blocks (11) are detachably connected to the tops of the two drying boxes (3).

3. The PLC cabinet with the dehumidification and drying functions as claimed in claim 2, wherein the top of the cabinet body (1) is provided with two replacement blocks (11) at opposite positions, and replacement ports (10) are respectively formed in the opposite positions, and the replacement ports (10) are detachably connected with the corresponding replacement blocks (11).

4. The PLC cabinet with the dehumidification and drying functions as claimed in claim 1, wherein the outer side wall of the cabinet body (1) is located at the opposite positions of the two dust screens (5) and is fixedly connected with a U-shaped slide rail (12), the dust screens (5) are slidably connected with the corresponding U-shaped slide rails (12), an insertion rod (13) is horizontally inserted into the top of one side of each U-shaped slide rail (12), the side wall of each dust screen (5) is located at the opposite position of the insertion rod (13) and is provided with a positioning hole (14) in a penetrating manner, the outer side wall of the cabinet body (1) is located at the opposite position of the insertion rod (13) and is provided with a jack (15), and one end of the insertion rod (13) penetrates through the corresponding positioning hole (14) and is in plug-in connection with the jack (15).

5. The PLC cabinet with the dehumidification and drying functions as claimed in claim 4, wherein a fixing plate (16) is fixedly connected to the outer side wall of the cabinet body (1) above the U-shaped slide rail (12), motors (17) are fixedly connected to both ends of the top of the fixing plate (16), screws (18) are vertically arranged at the bottom of the fixing plate (16) at the opposite positions of the two motors (17), the tops of the two screws (18) penetrate through the fixing plate (16) and are fixedly connected with the output ends of the corresponding motors (17), a scraper (19) is obliquely and slidably connected to one side, away from the heat dissipation port (2), of the dust screen (5), and the bottoms of the two screws (18) penetrate through the corresponding scraper (19) and are in threaded connection with the scraper (19).

6. The PLC cabinet with the dehumidifying and drying functions as claimed in claim 1, wherein a cabinet door (20) is rotatably connected to the front side of the cabinet body (1) through a hinge, an annular sealing rubber strip (22) is fixedly connected to an edge of an inner side wall of the cabinet door (20), an annular sealing groove (21) is formed in a position, opposite to the annular sealing rubber strip (22), of the front side wall of the cabinet body (1), and the annular sealing groove (21) is connected with the annular sealing rubber strip (22) in a clamping manner.

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