CN219371714U - Drying device and electric control cabinet - Google Patents

Abstract

The utility model relates to a drying device and an electric control cabinet. The drying device comprises a transmission mechanism and a plurality of blades; the blades are sequentially arranged at intervals, and the transmission mechanism is used for driving adjacent blades to reversely rotate; the inside chamber that holds that is formed with of blade, the surface of blade both sides all be formed with hold the mesh that the chamber is linked together, hold the chamber and be used for holding the water absorbing material. Compared with the prior art, the utility model has the advantages that the drying device increases the contact efficiency of the water absorbing material placed in the blades and the air flowing through the blades by enabling the adjacent blades to rotate oppositely, so that the drying degree of the air is improved. The drying device is arranged in the ventilation opening of the electric control cabinet, can dry air entering the cabinet body from the ventilation opening, improves the drying degree of the air in the cabinet body, and reduces the influence of possible water or moist air in the external working environment on electric elements in the electric control cabinet.

Description

Drying device and electric control cabinet

Technical Field

The utility model relates to the technical field of power distribution cabinets, in particular to a drying device and an electric control cabinet.

Background

The electric control cabinet is a cabinet body for intensively installing and protecting some circuit switch equipment, circuit protection equipment, detection instruments and the like according to the electric wiring requirement, and can regulate and control the normal operation of the circuit and early warn through setting the electric control cabinet, and can cut off the circuit according to the actual requirement when necessary so as to protect the electricity safety.

The electric control cabinet needs to be kept smooth with external air while the cabinet body provides protection for internal equipment due to the special working state in the electric control cabinet, so that heat in the electric control cabinet can be timely discharged, damage to the equipment in the electric control cabinet caused by overheated working environment is avoided, a ventilation opening is generally formed in the outer portion of the electric control cabinet, the ventilation opening needs to be guaranteed not to be influenced by possible water or humid air in the external working environment for safe operation of the internal equipment, and the electric control cabinet with a dampproof function needs to be used.

The Chinese patent with publication number CN216773853U discloses an automatically controlled cabinet with protection dust removal function, adopts the automatically controlled cabinet of raising to avoid the influence of surface ponding among the technical scheme of its disclosure, and this mode needs manual operation, is difficult to adjust for the automatically controlled cabinet under a large amount of operating conditions in actual use.

Disclosure of Invention

The utility model provides a drying device which is used in an electric control cabinet to remove moisture in air and prevent electrical equipment in the electric control cabinet from being damaged due to excessive humidity.

The utility model provides a drying device, which comprises a transmission mechanism and a plurality of blades; the blades are sequentially arranged at intervals, and the transmission mechanism is used for driving adjacent blades to reversely rotate; the inside chamber that holds that is formed with of blade, the surface of blade both sides all be formed with hold the mesh that the chamber is linked together, hold the chamber and be used for holding the water absorbing material.

In one embodiment, the plurality of blades are coaxially arranged, and the transmission mechanism is used for driving adjacent blades to coaxially reversely rotate.

In one embodiment, the blades are provided in two, including a first blade and a second blade; the transmission mechanism comprises a connecting rod, a driving gear, a driven gear and an internal gear; the first blade and the driving gear are fixed on the connecting rod at intervals, and the connecting rod drives the first blade and the driving gear to rotate in the same direction as the connecting rod when rotating; the connecting rod also penetrates through the inner gear, the driven gear is arranged between the inner gear and the driving gear, the driven gear is meshed with the inner gear and the driving gear respectively, the second blades are fixedly arranged on the inner gear, the driving gear drives the driven gear to rotate reversely with the driving gear when rotating, the driven gear drives the inner gear to rotate in the same direction as the driven gear when rotating, and the inner gear drives the second blades to rotate in the same direction as the inner gear when rotating.

In one embodiment, the water absorbing material is a water absorbing resin.

The utility model also provides an electric control cabinet, which comprises a cabinet body and a driving mechanism, wherein the cabinet body is provided with a vent communicated with the inside and the outside of the cabinet body, the drying device is arranged in the vent, and the driving mechanism is used for driving a transmission mechanism of the drying device to drive adjacent blades to reversely rotate.

In one embodiment, a baffle is installed at a position corresponding to the ventilation on the outer side of the cabinet body, and a gap is reserved between the baffle and the ventilation opening.

In one embodiment, the device further comprises a buffer mechanism, and the baffle is arranged outside the cabinet body through the buffer mechanism; the buffer mechanism comprises a transmission slide plate, a first telescopic rod, a transmission rod and a spring, wherein the transmission slide plate is slidably arranged in the cabinet body, the first telescopic rod is a hollow rod, the spring is sleeved on the first telescopic rod, one ends of the spring and the first telescopic rod are fixedly arranged on the inner wall of the cabinet body, and the other ends of the spring and the first telescopic rod are fixedly arranged on the transmission slide plate; one end of the transmission rod is fixedly arranged on the baffle plate, and the other end of the transmission rod penetrates through the first telescopic rod and is fixedly arranged on the transmission sliding plate.

In one embodiment, a blocking net is further arranged in the ventilation opening and used for blocking sundries from entering the cabinet body through the ventilation opening.

In one embodiment, a rain shield is further installed above the ventilation opening on the outer side of the cabinet body, and the rain shield is used for preventing rainwater from falling into the ventilation opening.

In one embodiment, the cabinet further comprises a wind guiding impeller, wherein the wind guiding impeller is used for driving external air to enter the cabinet body from the ventilation opening.

In one embodiment, the cabinet body is internally provided with a dust removing device, the dust removing device comprises a dust removing cloth bag, a rotating shaft, a cam, a reset spring and a collecting groove, and the rotating shaft is rotatably arranged in the cabinet body and can slide along the axial direction of the rotating shaft; the dust removing cloth bag is fixedly arranged on the rotating shaft, and the rotating shaft can drive the dust removing cloth bag to slide along the axial direction of the rotating shaft and rotate around the axial direction of the rotating shaft; an air inlet is formed in one end, close to the ventilation opening, of the dust removal cloth bag, a contact plate is fixedly arranged at one end, far away from the ventilation opening, of the dust removal cloth bag, and an ash discharge port is formed in the side face of the dust removal cloth bag; the cam can contact the contact plate and push the contact plate and the rotating shaft to slide along the axial direction of the rotating shaft to one side close to the ventilation opening when rotating; one end of the return spring is fixedly arranged, and the return spring is compressed when the rotating shaft slides along one side, which is axially close to the ventilation opening; the collecting tank is arranged below the dust removing device to receive dust falling from the dust discharging port.

In one embodiment, the device further comprises a second telescopic rod, the second telescopic rod is sleeved in the reset spring, one end of the second telescopic rod is fixedly arranged, and the other end of the second telescopic rod is fixedly installed on the rotating shaft.

In one embodiment, the driving mechanism comprises a driving motor, wherein a first drive bevel gear is fixedly arranged on an output shaft of the driving motor, and a first driven bevel gear is meshed with the first drive bevel gear; one end of the rotating rod is fixedly connected with the first driven bevel gear, and the other end of the rotating rod is connected with one end of the rotating shaft and enables the rotating shaft to slide along the axial direction of the rotating shaft but not rotate relative to the rotating rod; the rotating rod is fixedly connected with a second driving bevel gear, the second driving bevel gear is meshed with a second driven bevel gear, and the cam is coaxially and fixedly arranged on the second driven bevel gear; the other end of the rotating shaft is connected with the transmission mechanism, so that the rotating shaft can slide along the axial direction of the rotating shaft and cannot rotate relative to the transmission mechanism, and when the rotating shaft rotates, the transmission mechanism is driven to drive the adjacent blades to reversely rotate.

In one embodiment, the air conditioner further comprises a heat dissipation impeller, wherein the heat dissipation impeller is fixedly arranged on an output shaft of the driving motor, and the driving motor drives the heat dissipation impeller to rotate so as to drive air at the bottom of the cabinet body to flow upwards.

Compared with the prior art, the utility model has the advantages that the drying device increases the contact efficiency of the water absorbing material placed in the blades and the air flowing through the blades by enabling the adjacent blades to rotate oppositely, so that the drying degree of the air is improved. The drying device is arranged in the ventilation opening of the electric control cabinet, can dry air entering the cabinet body from the ventilation opening, improves the drying degree of the air in the cabinet body, and reduces the influence of possible water or moist air in the external working environment on electric elements in the electric control cabinet. The cooperation spring and protection baffle to prevent that the rainwater that splashes from rushing into the inside of the cabinet body when outdoor erection, influence the dry state of the internal portion of cabinet. Through setting up dust collector, cooperation reset spring to make the cam keep reciprocating shake in the horizontal direction constantly through continuous rotation in order to make the dust absorption sack at pivoted in-process, thereby accelerate the dust drop to the collecting vat in, not only can realize going into the internal air of cabinet and carrying out dust removal operation, also can make things convenient for people regularly to clear up simultaneously.

Drawings

The utility model will be described in more detail hereinafter on the basis of embodiments and with reference to the accompanying drawings.

FIG. 1 is a schematic view of a drying apparatus according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the structure of an electric control cabinet in an embodiment of the utility model;

FIG. 3 is a cross-sectional view of an electronic control cabinet in an embodiment of the utility model;

FIG. 4 is a schematic view of the partial enlarged structure of the area A in FIG. 3;

FIG. 5 is a schematic view of the structure of the region B in FIG. 4 in a partially enlarged manner;

fig. 6 is a schematic view of a partial enlarged structure of a region C in fig. 4.

Reference numerals:

1. a cabinet body; 2. a mounting plate; 3. a breathable net; 4. a driving motor; 5. a heat dissipation impeller; 66. an air guiding impeller; 61. a first drive bevel gear; 62. a first driven bevel gear; 63. a rotating rod; 64. a rotating shaft; 65. a connecting rod; 7. a vent; 8. a blocking net; 9. a rain shield; 10. a drying device; 101. a first blade; 102. an internal gear; 103. a drive gear; 104. a driven gear; 105. a second blade; 106. a transmission slide plate; 107. a transmission rod; 108. a first telescopic rod; 109. a spring; 100. a baffle; 11. a dust removal device; 111. a mounting column; 112. a dust removing cloth bag; 113. a contact plate; 114. a seal box; 115. a second drive bevel gear; 116. a second driven bevel gear; 117. a cam; 118. a second telescopic rod; 119. a return spring; 110. a collection tank.

Detailed Description

The utility model will be further described with reference to the accompanying drawings.

As shown in fig. 1, the present utility model provides a drying apparatus 10 comprising a drive mechanism and a plurality of blades; the blades are sequentially arranged at intervals, and the transmission mechanism is used for driving adjacent blades to reversely rotate; the blade is internally provided with a containing cavity, the surfaces of the two sides of the blade are respectively provided with a fine breathable mesh containing cavity communicated with the containing cavity, the fine breathable mesh containing cavity is used for containing the water absorbing material, air can pass through the meshes on one side and enter the containing cavity and then be discharged from the meshes on the other side, and the water absorbing material absorbs moisture in the air when the air is contained in the containing cavity, so that the air is dried. Through the relative reverse rotation of adjacent blade to increase the inside water absorbing material who places of blade and the air contact efficiency who flows through the blade, improve the degree of drying of air. The water absorbing material is preferably a water absorbing resin.

The drying device 10 is provided with two blades, including a first blade 101 and a second blade 105. The transmission mechanism comprises a connecting rod 65, a driving gear 103, a driven gear 104 and an internal gear 102; the first blade 101 and the driving gear 103 are fixed on the connecting rod 65 at intervals, and when the connecting rod 65 rotates, the first blade 101 and the driving gear 103 can be driven to rotate in the same direction as the connecting rod 65. The connecting rod 65 also penetrates through the internal gear 102, the driving gear 103 is located inside the internal gear 102, the driven gear 104 is arranged between the internal gear 102 and the driving gear 103, the driven gear 104 is meshed with the internal gear 102 and the driving gear 103 respectively, and the second blades 105 are fixedly mounted on the arc-shaped outer wall of the internal gear 102. When the connecting rod 65 rotates, the first blade 101 and the driving gear 103 are simultaneously driven to rotate, and the rotation direction of the first blade 101 and the driving gear 103 is the same as the rotation direction of the connecting rod 65. When the driving gear 103 rotates, the driven gear 104 is driven to rotate, and the rotation direction of the driven gear 104 is opposite to the rotation direction of the driving gear 103. When the driven gear 104 rotates, the internal gear 102 is driven to rotate, and the rotation direction of the internal gear 102 is the same as the rotation direction of the driven gear 104. The rotation of the internal gear 102 rotates the second blades 105 fixedly mounted thereon, and the rotation direction of the second blades 105 is the same as the rotation direction of the internal gear 102 and opposite to the rotation direction of the first blades 101. When the link 65 rotates, the internal gear 102 rotates at a rotation speed lower than that of the link 65, and specifically, a certain rotation speed difference is always maintained between the internal gear 102 and the link 65.

In the embodiment shown in fig. 1, both blades may be driven by a coaxial arrangement and by the same link 65. In other embodiments, the two blades may be directly or indirectly connected to two different driving motors, and the two different driving motors may be driven by the two different driving motors, where the two blades may be flexibly arranged, or may be coaxially arranged, or may be non-coaxially arranged.

The drying device 10 can be used in an electric control cabinet, the cabinet body 1 of the electric control cabinet is provided with the ventilation opening 7, the drying device 10 is arranged in the ventilation opening 7, and the transmission mechanism of the drying device 10 is driven by the driving mechanism, so that adjacent blades in the drying device 10 are driven to reversely rotate. When the air entering the cabinet 1 through the ventilation openings 7 flows through the blades, the water absorbing materials in the blades absorb moisture in the air, so that the dryness of the air is improved, and the interior of the cabinet 1 is prevented from being excessively wet.

As shown in fig. 2-6, the electric control cabinet comprises a cabinet body 1, wherein a plurality of mounting plates 2 are fixedly arranged on the inner wall of the cabinet body 1, the interior of the cabinet body 1 can be divided into a plurality of mounting spaces through the mounting plates 2, and the mounting plates 2 can be used for supporting components arranged in the cabinet body 1. The mounting plate 2 is provided with ventilation holes so that air at the bottom of the cabinet body 1 can move upwards through the mounting plate 2. Preferably, a ventilation net 3 is further arranged in the cabinet body 1 below the mounting plate 2, so that air at the bottom can move upwards through the ventilation net 3, and part of sundries can be blocked from entering the mounting space above through the ventilation net 3. The inner wall of the side surface of the lower part of the cabinet body 1 is provided with a vent 7, the top of the cabinet body 1 is provided with an air outlet, and outside air is discharged from the air outlet after entering the cabinet body 1 from the vent 7. The structure of the drying device 10 is shown in fig. 1, and the specific structure thereof has been described in detail above, and will not be described again here. The drying device 10 is arranged in the ventilation opening 7, and the driving mechanism is connected with and drives the connecting rod 65 of the drying device 10 to rotate, so that the two blades are driven to rotate reversely.

The blocking net 8 can be further arranged in the ventilation opening 7, the blocking net 8 can be positioned between the first blade 101 and the second blade 105, the connecting rod 65 penetrates through the blocking net 8 and is rotationally connected with the blocking net 8, and the blocking net 8 is used for blocking sundries from entering the cabinet body 1 through the ventilation opening 7.

A rain shield 9 can be fixedly arranged above the ventilation opening 7 at the outer side of the cabinet body 1, and the rain shield 9 is used for preventing rainwater from falling into the ventilation opening 7.

The baffle 100 is installed in the position that the cabinet body 1 outside corresponds with the ventilation, leaves the clearance between baffle 100 and the vent 7, and outside air can get into the vent 7 through the clearance between baffle 100 and the vent 7, and then gets into cabinet body 1 inside, through setting up baffle 100 in order to prevent the inside of cabinet body 1 of the rainwater washing that the cabinet outside splashes, influences the inside dry state of cabinet body 1.

In one embodiment, the baffle 100 is mounted outside the cabinet 1 by a cushioning mechanism. The buffer mechanism includes a drive slide 106, a first telescopic link 108, a drive link 107 and a spring 109. The transmission sliding plate 106 is slidably arranged in the cabinet body 1; the spring 109 is sleeved on the first telescopic rod 108, one ends of the spring 109 and the first telescopic rod 108 are fixedly arranged on the inner wall of the cabinet body 1, and the other ends of the spring 109 and the first telescopic rod 108 are fixedly arranged on the transmission sliding plate 106; the first telescopic rod 108 is a hollow rod, one end of the transmission rod 107 is fixedly arranged on the baffle 100, and the other end of the transmission rod passes through the inner cavity of the first telescopic rod 108 and is fixedly arranged on the transmission sliding plate 106. Because the diameter of the cavity inside the first telescopic rod 108 is larger than the outer diameter of the transmission rod 107, the first telescopic rod 108 does not interfere the transmission rod 107, and stable operation of the device is guaranteed. The deformation direction of the spring 109 is limited by the first telescopic rod 108, so that the spring 109 always keeps the deformation direction in the horizontal direction when being extruded or stretched, the phenomenon that the spring is deflected in the vertical direction due to the influence of self gravity or after being extruded is avoided, and the spring 109 can always provide a stable transmission effect for the transmission sliding plate 106.

The cabinet body 1 can be internally provided with a dust removing device 11 for removing dust in the air and reducing adverse effects of the dust in the external air on equipment in the electric control cabinet. As shown in fig. 4 to 6, the dust removing device 11 mainly includes a dust removing cloth bag 112, a rotation shaft 64, a cam 117, a return spring 119, and a collecting tank 110. The rotation shaft 64 is rotatably installed in the cabinet 1, and the rotation shaft 64 is horizontally slidable along the axial direction thereof. The dust removing cloth bag 112 is fixedly mounted on the rotating shaft 64, and when the rotating shaft 64 slides along the axial direction thereof, the dust removing cloth bag 112 can be driven to slide along the axial direction of the rotating shaft 64, and when the rotating shaft 64 rotates, the dust removing cloth bag 112 can be driven to rotate along the axial direction of the rotating shaft 64. An air inlet is formed in one end, close to the ventilation opening 7, of the dust removal cloth bag 112, a contact plate 113 is fixedly arranged at one end, far away from the ventilation opening 7, of the dust removal cloth bag 112, and an ash discharge opening is formed in the side face of the dust removal cloth bag 112. The return spring 119 and the cam 117 are provided at both ends of the dust collection cloth bag 112, respectively. The cam 117 is provided on a side away from the vent 7, and the cam 117 contacts the contact plate 113 and drives the contact plate 113 and the rotation shaft 64 to slide toward a side close to the vent 7 in the axial direction of the rotation shaft 64 when rotated. The reset spring 119 is arranged on one side close to the ventilation opening 7, one end of the reset spring 119 is fixedly arranged, the other end of the reset spring 119 is connected with the rotating shaft 64, the reset spring 119 is compressed when the cam 117 pushes the contact plate 113 to slide along one side, close to the ventilation opening 7, of the rotating shaft 64, and the dust collection bag 112 continuously keeps reciprocating shake in the horizontal direction in the rotating process by continuously rotating and matching the reset spring 119 with the cam 117, so that dust is accelerated to fall into the collecting groove 110 below the dust collection device 11. The return spring 119 is slidably sleeved with a second telescopic rod 118, one end of the second telescopic rod 118 is fixedly arranged, and the other end of the second telescopic rod 118 is fixedly arranged on the rotating shaft 64. The deformation direction of the return spring 119 is limited by the second telescopic rod 118, so that the deformation direction of the return spring 119 in the horizontal direction is always kept when the return spring is extruded or stretched, the phenomenon that the return spring is influenced by self gravity or deflected in the vertical direction after being extruded is avoided, and the return spring 119 can always provide a stable transmission effect for the rotating shaft 64. In some embodiments, separate drive motors may be added to the cam 117 and the shaft 64, respectively, to drive rotation of the cam 117 and the shaft 64, respectively.

The air guide impeller 66 can be additionally arranged in the cabinet body 1, and the air guide impeller 66 is preferably fixedly arranged on the connecting rod 65, and is driven by the connecting rod 65 to rotate, so that external air enters the cabinet body 1 through the ventilation opening 7 by rotating the air guide impeller 66. In some embodiments, a separate drive motor may be added to separately drive the rotation of the air guide vane 66.

The heat dissipation impeller 5 can be additionally arranged in the cabinet body 1, relatively low-temperature air at the bottom of the cabinet body 1 is blown upwards through the rotation of the heat dissipation impeller 5, and heat exchange is performed by matching with the ventilation opening 7 formed in the side face of the top of the cabinet body 1, so that the heat dissipation effect is achieved. In some embodiments, a separate driving motor may be added to separately drive the heat dissipation impeller 5 to rotate.

In the embodiment shown in fig. 2 to 6, the drying device 10, the dust removing device 11, the air guiding impeller 66 and the heat dissipating impeller 5 are driven to operate simultaneously by one driving motor 4. Specifically, the bottom of the cabinet body 1 is provided with a driving mechanism, the driving mechanism mainly comprises a driving motor 4, and the driving motor 4 is fixedly installed on the inner wall of the bottom of the cabinet body 1. The output shaft of the driving motor 4 is fixedly connected with a heat dissipation impeller 5, and the driving motor 4 drives the heat dissipation impeller 5 to rotate. A first driving bevel gear 61 is fixedly connected to an output shaft below the heat dissipation impeller 5, and a first driving gear 103 and the heat dissipation impeller 5 are coaxially arranged. The first driving gear 103 is provided with a first driven gear 104 on a side surface thereof, and the first driving gear 103 is engaged with the first driven bevel gear 62, and when the first driving gear 103 rotates, the first driven gear 104 is driven to rotate. The first driven bevel gear 62 is fixedly connected with the first end of the rotating rod 63 of the dust removing device 11 and is coaxially arranged, and the rotating rod 63 is driven to rotate when the first driven bevel gear 62 rotates. The lower surface of the ventilation net 3 is fixedly provided with a mounting column 111, and the rotating rod 63 passes through the mounting column 111 and is rotatably connected with the mounting column 111. The inner wall of the second end of the rotating rod 63 is slidably connected with the first end of the rotating shaft 64 of the dust removing device 11, and the outer wall of the second end of the rotating shaft 64 is sleeved with the connecting rod 65 of the drying device 10. The arc outer walls of the first end and the second end of the rotating shaft 64 are respectively provided with a bar-shaped limiting block (not shown in the figure) extending along the axial direction of the rotating shaft 64, and the inner wall of the first end of the rotating rod 63 and the inner wall of one end of the connecting rod 65 connected with the rotating shaft 64 are respectively provided with a limiting chute (not shown in the figure) matched with the bar-shaped limiting block, so that the rotating shaft 64, the rotating rod 63 and the connecting rod 65 can only slide relatively in the axial direction of the connecting rod 65, and the situation of relative rotation cannot occur. Specifically, when the rotating rod 63 rotates, the rotating shaft 64 and the connecting rod 65 both rotate in the same direction and at the same speed as the rotating rod 63. The connecting rod 65 is penetrated with a wind guiding impeller 66, and the wind guiding impeller 66 is fixedly connected with the connecting rod 65, and the connecting rod 65 drives the wind guiding impeller 66 to rotate when rotating. The end face of one end of the rotating shaft 64 connected with the connecting rod 65 is fixedly connected with one end of a second telescopic rod 118, and the other end of the second telescopic rod 118 is fixedly connected with the inner wall of the connecting rod 65; the reset spring 119 is slidably sleeved outside the second telescopic rod 118, the end face of one end of the rotating shaft 64 connected with the connecting rod 65 is fixedly connected with one end of the reset spring 119, and the other end of the reset spring 119 is fixedly connected with the inner wall of the connecting rod 65.

The bottom side wall of the mounting column 111 is fixedly provided with a sealing box 114, the rotating rod 63 penetrates through the second drive bevel gear 115, and the second drive bevel gear 115 is fixedly connected with the rotating rod 63. The inner wall of the seal case 114 is rotatably mounted with a second driven bevel gear 116, and the second driven bevel gear 116 is engaged with and driven by a second drive bevel gear 115. The cam 117 of the dust removing device 11 is fixedly installed on the second driven bevel gear 116 and is disposed coaxially with the second driven bevel gear 116. The bottom outer wall of the mounting post 111 is provided with a groove matched with the cam 117 so as to avoid the interference of the movement of the mounting post 111 when the cam 117 rotates to one side of the mounting post 111, thereby ensuring the normal operation of the mounting post 111. When the rotating rod 63 rotates, the dust removing cloth bag 112 is driven to rotate, and simultaneously, the second driving bevel gear 115, the second driven bevel gear 116 and the cam 117 are sequentially driven to rotate, the cam 117 pushes the contact plate 113, and the dust removing cloth bag 112 and the rotating shaft 64 can slide back and forth along the axial direction of the rotating shaft 64 in cooperation with the reset spring 119, so that dust on the dust removing cloth bag 112 falls into the collecting groove 110 below the dust removing device 11.

When in use, the driving motor 4 is started to cooperate with the first driving bevel gear 61 and the first driven bevel gear 62, so that the rotating rod 63 rotates, and the rotating rod 63 rotates and drives the rotating shaft 64 and the connecting rod 65 to rotate. The connecting rod 65 rotates to drive the air guiding impeller 66 to rotate, so that external air enters the cabinet body 1 through the ventilation opening 7; and then the air with relatively low temperature at the bottom of the cabinet body 1 is blown away to the upper part of the cabinet body 1 by matching with the rotation of the heat dissipation impeller 5, and the heat exchange is carried out by matching with the air outlet arranged on the side surface of the top of the cabinet body 1, so that the heat dissipation effect is achieved, and the normal operation of equipment in the cabinet body 1 is ensured. The connecting rod 65 rotates to drive the driving gear 103 and the driven gear 104 of the drying device 10 to rotate, so that the internal gear 102 drives the second blade 105 and the first blade 101 to rotate in opposite directions, the contact efficiency of the water absorbent resin placed in the two blades and the air entering the cabinet 1 is increased, and the drying degree of the air is improved. The cooperation spring 109 and the protection baffle 100 to prevent that the rainwater that splashes when setting up outdoors from rushing into the inside of the cabinet body 1, influence the inside dry state of the cabinet body 1, simultaneously, in order to reduce the dust in the outside air and cause adverse effect to the inside equipment of automatically controlled cabinet, cooperation second driving gear 103 and second driven gear 104 make cam 117 rotate, cooperation reset spring 119, so that cam 117 keeps reciprocating shake in the horizontal direction through continuous rotation in order to make dust removal sack 112 continuous in the pivoted in-process, thereby accelerate the dust to drop to collecting vat 110, not only can realize entering into the inside air of the cabinet body 1 and remove dust the operation, simultaneously also can make things convenient for people regularly to clear up.

While the utility model has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the technical features mentioned in the respective embodiments may be combined in any manner as long as there is no structural conflict. The present utility model is not limited to the specific embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (14)

1. A drying device, which is characterized by comprising a transmission mechanism and a plurality of blades; the blades are sequentially arranged at intervals, and the transmission mechanism is used for driving adjacent blades to reversely rotate; the inside chamber that holds that is formed with of blade, the surface of blade both sides all be formed with hold the mesh that the chamber is linked together, hold the chamber and be used for holding the water absorbing material.

2. The drying apparatus according to claim 1, wherein the plurality of blades are coaxially disposed, and the transmission mechanism is configured to drive adjacent blades to coaxially rotate in opposite directions.

3. Drying apparatus according to claim 2, wherein the blades are provided in two, including a first blade and a second blade; the transmission mechanism comprises a connecting rod, a driving gear, a driven gear and an internal gear; the first blade and the driving gear are fixed on the connecting rod at intervals, and the connecting rod drives the first blade and the driving gear to rotate in the same direction as the connecting rod when rotating; the connecting rod also penetrates through the inner gear, the driven gear is arranged between the inner gear and the driving gear, the driven gear is meshed with the inner gear and the driving gear respectively, the second blades are fixedly arranged on the inner gear, the driving gear drives the driven gear to rotate reversely with the driving gear when rotating, the driven gear drives the inner gear to rotate in the same direction as the driven gear when rotating, and the inner gear drives the second blades to rotate in the same direction as the inner gear when rotating.

4. A drying apparatus according to any one of claims 1 to 3, wherein the water-absorbing material is a water-absorbing resin.

5. An electric control cabinet, which is characterized by comprising a cabinet body and a driving mechanism, wherein a ventilation opening for communicating the inside and the outside of the cabinet body is arranged on the cabinet body, a drying device as set forth in any one of claims 1-4 is arranged in the ventilation opening, and the driving mechanism is used for driving a transmission mechanism of the drying device to drive adjacent blades to reversely rotate.

6. The cabinet of claim 5, wherein a baffle is mounted on the outside of the cabinet body at a position corresponding to the ventilation, and a gap is left between the baffle and the ventilation opening.

7. The electronic control cabinet according to claim 6, further comprising a buffer mechanism, wherein the baffle is mounted outside the cabinet body through the buffer mechanism; the buffer mechanism comprises a transmission slide plate, a first telescopic rod, a transmission rod and a spring, wherein the transmission slide plate is slidably arranged in the cabinet body, the first telescopic rod is a hollow rod, the spring is sleeved on the first telescopic rod, one ends of the spring and the first telescopic rod are fixedly arranged on the inner wall of the cabinet body, and the other ends of the spring and the first telescopic rod are fixedly arranged on the transmission slide plate; one end of the transmission rod is fixedly arranged on the baffle plate, and the other end of the transmission rod penetrates through the first telescopic rod and is fixedly arranged on the transmission sliding plate.

8. The electronic control cabinet of claim 5, wherein a blocking net is further disposed in the vent, the blocking net being configured to block debris from entering the cabinet through the vent.

9. The electronic control cabinet of claim 5, wherein a rain shield is further installed above the ventilation opening on the outer side of the cabinet body, and the rain shield is used for blocking rainwater from falling into the ventilation opening.

10. The cabinet of claim 5, further comprising a wind-guiding impeller for driving outside air from the vent into the cabinet.

11. The electric control cabinet according to claim 5, wherein a dust removing device is further arranged in the cabinet body, the dust removing device comprises a dust removing cloth bag, a rotating shaft, a cam, a reset spring and a collecting groove, and the rotating shaft is rotatably arranged in the cabinet body and can slide along the axial direction of the rotating shaft; the dust removing cloth bag is fixedly arranged on the rotating shaft, and the rotating shaft can drive the dust removing cloth bag to slide along the axial direction of the rotating shaft and rotate around the axial direction of the rotating shaft; an air inlet is formed in one end, close to the ventilation opening, of the dust removal cloth bag, a contact plate is fixedly arranged at one end, far away from the ventilation opening, of the dust removal cloth bag, and an ash discharge port is formed in the side face of the dust removal cloth bag; the cam can contact the contact plate and push the contact plate and the rotating shaft to slide along the axial direction of the rotating shaft to one side close to the ventilation opening when rotating; one end of the return spring is fixedly arranged, and the return spring is compressed when the rotating shaft slides along one side, which is axially close to the ventilation opening; the collecting tank is arranged below the dust removing device to receive dust falling from the dust discharging port.

12. The cabinet of claim 11, further comprising a second telescopic rod, wherein the second telescopic rod is sleeved in the return spring, one end of the second telescopic rod is fixedly arranged, and the other end of the second telescopic rod is fixedly mounted on the rotating shaft.

13. The electric control cabinet according to claim 11, wherein the driving mechanism comprises a driving motor, a first driving bevel gear is fixedly arranged on an output shaft of the driving motor, and a first driven bevel gear is meshed with the first driving bevel gear; one end of the rotating rod is fixedly connected with the first driven bevel gear, and the other end of the rotating rod is connected with one end of the rotating shaft and enables the rotating shaft to slide along the axial direction of the rotating shaft but not rotate relative to the rotating rod; the rotating rod is fixedly connected with a second driving bevel gear, the second driving bevel gear is meshed with a second driven bevel gear, and the cam is coaxially and fixedly arranged on the second driven bevel gear; the other end of the rotating shaft is connected with the transmission mechanism, so that the rotating shaft can slide along the axial direction of the rotating shaft and cannot rotate relative to the transmission mechanism, and when the rotating shaft rotates, the transmission mechanism is driven to drive the adjacent blades to reversely rotate.

14. The cabinet of claim 13, further comprising a heat dissipation impeller fixedly mounted on an output shaft of the driving motor, wherein the driving motor drives the heat dissipation impeller to rotate so as to drive air at the bottom of the cabinet body to flow upwards.