CN211238894U

CN211238894U - Low-voltage distribution cabinet with remove damp function

Info

Publication number: CN211238894U
Application number: CN201922449435.5U
Authority: CN
Inventors: 田军光; 闫志金; 乔鹏; 孙海迪; 孙鹏涛
Original assignee: Qingdao Tengyu Electrical Equipment Engineering Co ltd
Current assignee: Qingdao Tengyu Electrical Equipment Engineering Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-08-11
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a low-voltage distribution cabinet with a dehumidification function, which belongs to the technical field of low-voltage distribution cabinets, the technical proposal comprises a cabinet body which is vertically arranged and a cabinet door which is hinged at one side of the cabinet body, a drying box is fixedly connected with the inner surface of the cabinet door, a side opening for communicating the drying box with the outside is horizontally arranged on one side plate of the drying box close to the cabinet door, the rest side plates are all provided with a plurality of through holes communicated with the interior of the cabinet body, the position of the cabinet door corresponding to the side opening is horizontally provided with a through groove which penetrates through the cabinet door and is communicated with the side opening, an inner box filled with a drying agent is connected in the drying box in a sliding way, a fixing component is arranged between the inner box and the cabinet door, the cabinet door corresponds logical groove position and still articulates there is a baffle that can seal logical groove, be provided with locking mechanism between baffle and the cabinet door, the cabinet door still is provided with a humidity transducer. The utility model discloses a carry out dry effect with this internal gas of the cabinet body.

Description

Low-voltage distribution cabinet with remove damp function

Technical Field

The utility model belongs to the technical field of low-voltage distribution cabinet's technique and specifically relates to a low-voltage distribution cabinet with remove damp function is related to.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz of alternating current, the power distribution system with the rated voltage of 380v is used for power, lighting and power distribution electric energy conversion and control, and the product has the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriousness and practicability, novel structure and the like.

The current chinese utility model patent that can refer to patent publication number for CN208970961U discloses a low-voltage distribution cabinet, including electric cabinet shell, the bottom fixed mounting of electric cabinet shell has the base, the louvre has all been seted up to both sides around the base, the entrance hole has been seted up at the back of electric cabinet shell, the positive movable mounting of electric cabinet shell has the left door, it is articulated through the hinge between left door and the electric cabinet shell, the positive movable mounting of left door has the flip door, the positive movable mounting of electric cabinet shell has the right door that is located the left door right side, it is articulated through the hinge between right door and the electric cabinet shell. This low-voltage distribution cabinet through the flip door, can install the master switch at flip door back, opens the flip door, but this low-voltage distribution cabinet's master switch of direct control need not open whole door, can effectually prevent that the dust from getting into this low-voltage distribution cabinet's inside to carry out certain protection to the inside various electrical components of this low-voltage distribution cabinet, increase life reduces the unnecessary loss.

However, the above prior art solutions have the following drawbacks: the low-voltage distribution cabinet is generally installed in the basement, because the basement relief is lower, therefore relatively more moist in the basement, inside the low-voltage distribution cabinet was entered into from distribution cabinet body concatenation gap easily to the moisture to cause electrical components and circuit etc. in the low-voltage distribution cabinet to wet the damage, and then influence the inside normal operating of switch board.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a low-voltage distribution cabinet with remove damp function reaches through carrying out the beneficial effect of dry protection switch board inside electrical components and circuit with this internal gas of the cabinet body.

The above object of the present invention is achieved by the following technical solutions:

a low-voltage power distribution cabinet with a dehumidifying function comprises a vertically arranged cabinet body and a cabinet door hinged to one side of the cabinet body, wherein a drying cabinet is fixedly connected to the inner surface of the cabinet door, the length direction of the drying cabinet is parallel to the length direction of the cabinet door, one side plate of the drying cabinet, which is close to the cabinet door, is horizontally provided with an opening for communicating the drying cabinet with the outside, the other side plates are respectively provided with a plurality of through holes communicated with the inside of the cabinet body, the position of the cabinet door, which corresponds to the opening, is horizontally provided with a through groove penetrating through the cabinet door, the length direction of the through groove is parallel to the length direction of the cabinet door and is communicated with the opening, an inner box filled with a drying agent is connected in the drying cabinet in a sliding manner in the direction tending to be away from the outside of the drying cabinet, a fixing component for fixing the inner box and the inner part of the drying cabinet is arranged, the cabinet is characterized in that a locking mechanism for locking the baffle plate on the cabinet door is arranged between the baffle plate and the cabinet door, and a humidity sensor capable of detecting the humidity inside the cabinet body is further arranged at the position of the corresponding through groove of the cabinet door.

Through adopting above-mentioned technical scheme, when the inside humidity of cabinet body risees, this internal moisture of cabinet body can enter into the drying cabinet through the through-hole on each curb plate of drying cabinet in, thereby absorbed by the drier in the inner box, when showing that the internal humidity of cabinet body is higher than the normal value in the humidity transducer, the drier in the drying cabinet needs to be changed this moment, tend to keep away from logical groove direction through locking mechanism and rotate the baffle this moment, thereby open logical groove, then draw out the inner box from the drying cabinet in, thereby change the drier in the inner box, then push into the drying cabinet with the inner box in, through fixed subassembly with the inner box fixed with the drying cabinet in, then tend to be close to logical groove direction and rotate the baffle and seal logical groove, later lock the baffle in the cabinet door through locking mechanism, thereby accomplish the change to the drier of inner box.

The utility model discloses further set up to: the locking mechanism comprises a main shaft which is rotatably connected to the position, corresponding to the through groove, of the baffle, the main shaft penetrates through the baffle, the axis direction of the main shaft is perpendicular to the length direction of the baffle, one end, extending into the through groove, of the main shaft is fixedly connected with a shuttle-shaped plate arranged along the length direction of the through groove, two ends of the shuttle-shaped plate are respectively and rotatably connected with an insertion rod moving along the direction that the shuttle-shaped plate rotates and tends to move away from each other, and two ends, corresponding to the through groove, of the cabinet door are respectively provided with an insertion hole which is parallel to the length direction of the through groove along the length direction of the shuttle.

By adopting the technical scheme, when the baffle plate is rotated to be capable of closing the through groove in the direction approaching to the through groove, the main shaft is rotated to drive the shuttle-shaped plate to rotate until the length direction of the shuttle-shaped plate is parallel to the length direction of the through groove, at the moment, the two inserting rods can be respectively inserted into the corresponding inserting holes, so that the baffle plate is locked on the door plate, and when the shuttle-shaped plate is rotated to be perpendicular to the length direction of the locking plate in the length direction, the two inserting rods can be respectively separated from the corresponding inserting holes, so that the baffle plate and the door plate are separated from being locked.

The utility model discloses further set up to: the baffle surface corresponds logical groove position level and sets up a length direction perpendicular to leads to groove length direction's holding tank, the baffle both sides all extend at the holding tank both ends, the locking plate rigid coupling corresponds the both ends of holding tank in the baffle, the main shaft rotates the one end rigid coupling in the shuttle board middle part that connects in the intermediate position of locking plate and extend to in the holding tank.

Through adopting above-mentioned technical scheme, thereby locking mechanism is located the holding tank and can separate locking mechanism and drying cabinet, prevents that the drier in the inner box from interfering locking mechanism's motion process.

The utility model discloses further set up to: the main shaft extends to the holding tank outside one end rotate be connected with one tend to keep away from baffle direction pivoted buckle, the baffle surface corresponds buckle position still rigid coupling has a plurality of projections, the buckle corresponds the one end of projection and has seted up one and can overlap the global catching groove of arbitrary projection.

By adopting the technical scheme, when the spindle drives the shuttle-shaped plate to rotate to the length direction parallel to the length direction of the locking plate, the two insert rods are respectively inserted into the corresponding insert holes and tend to rotate the buckle plate in the direction close to the baffle plate until the buckle groove is sleeved on any convex column of the baffle plate, so that the position of the buckle plate is fixed, the spindle is prevented from rotating, the two insert rods are prevented from being separated from the two insert holes, and the firmness of the locking assembly during locking is improved; when the rotating shaft drives the shuttle-shaped plate to rotate to the length direction perpendicular to the length direction of the locking plate, the two inserting rods are respectively separated from the corresponding inserting holes at the moment and tend to approach the direction of the baffle plate to rotate the buckle plate until the buckle groove is sleeved on any convex column of the baffle plate, so that the position of the buckle plate is fixed, and the rotating shaft is prevented from rotating.

The utility model discloses further set up to: and a tension spring which pulls the baffle to rotate towards the direction close to the through groove in a normal state is arranged between the baffle and the drying box.

Through adopting above-mentioned technical scheme, when tending to keep away from logical groove direction and rotate the baffle and open logical groove, this external moisture of cabinet body easily enters into cabinet body inside through leading to the groove, thereby the extension spring can stimulate the baffle and tend to be close to logical groove direction and rotate and in time will lead to the groove and seal this moment, and then prevent that the moisture from entering into cabinet body inside through leading to the groove.

The utility model discloses further set up to: the baffle is fixedly connected with the butt joint of the through groove and is provided with a sealing gasket.

Through adopting above-mentioned technical scheme, sealed the pad can prevent that this external moisture of cabinet body from entering into the cabinet body through leading to the groove originally internally to improve the leakproofness of the cabinet body.

The utility model discloses further set up to: one side of the two side plates of the inner box, which is far away from each other, is fixedly connected with a slide bar along the length direction of the side plates, and one side of the two side plates of the drying box, which is close to each other, is fixedly connected with a sliding groove matched with each corresponding slide bar.

Through adopting above-mentioned technical scheme, thereby spout and draw runner looks adaptation can prevent that the skew of position from taking place among the inner box sliding process.

The utility model discloses further set up to: the fixing component comprises ball plungers fixedly connected to two side plates of the inner box respectively and far away from one side of the inner box, and concave holes matched with ball head parts of the corresponding ball plungers along with sliding of the inner box are formed in the positions, corresponding to the two ball plungers, of the cabinet door respectively.

Through adopting above-mentioned technical scheme, promote in tending the drying cabinet along with the inner box, thereby slide to each corresponding notch along with the inner box along with the ball plunger bulb part of the both sides of inner box surface in thereby can fix the position of inner box in the drying cabinet.

To sum up, the utility model discloses a beneficial technological effect does:

1. by adopting the technical scheme, when the internal humidity of the cabinet body rises, moisture in the cabinet body can enter the drying box through the through holes on the side plates of the drying box and is absorbed by the drying agent in the inner box until the humidity sensor displays that the internal humidity of the cabinet body is higher than a normal value, the drying agent in the drying box needs to be replaced at the moment, the baffle is rotated in a direction away from the through groove through the locking mechanism, the through groove is opened, the inner box is drawn out from the drying box, the drying agent in the inner box is replaced, the inner box is pushed into the drying box, the inner box is fixed in the drying box through the fixing assembly, the through groove is closed by rotating the baffle in a direction close to the through groove, and then the baffle is locked to the cabinet door through the locking mechanism, so that the drying agent in the inner box is replaced;

2. when the shutter plate rotates to the length direction which is vertical to the length direction of the locking plate, the two inserting rods can be respectively separated from the corresponding inserting holes, so that the shutter plate and the door plate are separated from locking;

3. through being provided with fixed establishment, promote in tending the drying cabinet along with the inner box, thereby slide to each corresponding concave hole along with the inner box along with the ball plunger bulb part of the both sides of inner box surface in thereby can fix the position of inner box in the drying cabinet.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic view showing the structure of a drying box in the present embodiment;

FIG. 3 is a schematic view of the locking plate structure of the present embodiment;

fig. 4 is a schematic diagram of the structure of the buckle in the present embodiment.

In the figure, 1, a cabinet body; 11. an opening; 2. a cabinet door; 21. a through groove; 22. a jack; 3. a humidity sensor; 4. a drying oven; 41. opening the side; 42. a through hole; 43. a slide bar; 5. a baffle plate; 51. accommodating grooves; 52. a convex column; 6. an inner box; 61. a ball plunger; 62. a chute; 7. a locking plate; 71. a main shaft; 711. a shuttle plate; 712. inserting a rod; 713. a circular baffle; 7131. a rotating shaft; 714. buckling the plate; 715. buckling grooves; 8. a tension spring; 9. and a gasket.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, a low-voltage distribution cabinet with remove damp function, cabinet body 1 including vertical setting, the opening 11 of a vertical setting is seted up to cabinet body 1 one side, cabinet body 1 corresponds opening 11 department symmetry and is provided with the cabinet door 2 of two vertical settings, 2 length direction of two cabinet doors all are on a parallel with 1 length direction of cabinet body, one side that two cabinet doors 2 kept away from each other corresponds one side that opening 11 position is close to each other with cabinet body 1 respectively and articulates, thereby two cabinet doors 2 homoenergetic tendency can be close to the direction motion of opening 11 and can seal cabinet body 1. The outer surface of a cabinet door 2 is inserted with a humidity sensor 3 horizontally arranged, and the humidity sensor 3 runs through the cabinet door 2 and extends to the interior of the cabinet body 1, so that the humidity in the cabinet body 1 can be detected.

Referring to fig. 2, the position rigid coupling that 2 internal surfaces of cabinet door correspond humidity transducer 3 has a drying cabinet 4, drying cabinet 4 is cuboid form and 4 length direction of drying cabinet and is on a parallel with 2 length direction of cabinet door, drying cabinet 4 is close to one side level of cabinet door 2 and has seted up the side opening 41 of a vertical setting, side opening 41 length direction is on a parallel with 4 length direction of drying cabinet, a plurality of through-holes 42 that run through 4 each curb plates of drying cabinet are all seted up to 4 each curb plates of drying cabinet, thereby with 4 inside and 1 inside intercommunication of cabinet body of drying cabinet, and then be convenient for 4 inside and 1 inside circulation of gas of cabinet body of drying cabinet. The position that the 2 surfaces of cabinet door correspond side opening 41 trends to 2 internal surface levels of cabinet door and has offered a logical groove 21 that runs through cabinet door 2, leads to groove 21 length direction and is on a parallel with 2 length direction of cabinet door, leads to groove 21 both sides length all equals with side opening 41 both sides length and leads to groove 21 both ends width simultaneously and all equals with side opening 41 both ends width to make logical groove 21 and side opening 41 intercommunication, thereby make 4 interior through side opening 41 and lead to groove 21 intercommunication department and external intercommunication. The vertical baffle 5 that is provided with in the position that corresponds opening 11 of cabinet door 2, baffle 5 upper end is articulated with cabinet door 2, thereby baffle 5 can tend to be close to the direction rotation that leads to groove 21 and can seal logical groove 21, thereby baffle 5 internal surface upper end and drying cabinet 4 keep away from between the curb plate of baffle 5 the rigid coupling have the extension spring 8 of level setting, thereby can stimulate baffle 5 under the extension spring normal state and tend to be close to leading to groove 21 direction rotation and can seal logical groove 21. When tending to keep away from logical groove 21 direction rotation baffle 5, can open logical groove 21, extension spring 8 is stretched this moment, when loosening baffle 5, thereby extension spring 8 resumes to the in-process of normality and can stimulate baffle 5 and tend to be close to logical groove 21 direction and rotate and can in time seal logical groove 21 to can prevent that the moisture from leading to groove 21 entering cabinet body 1 inside. The baffle 5 and the mutual butt position of leading to groove 21 still all the rigid coupling have sealed the pad 9, and then can improve the leakproofness of cabinet body 1.

An inner box 6 for containing a drying agent is connected in the drying box 4 in a sliding manner in the direction tending to be far away from the drying box 4, the length direction of the inner box 6 is perpendicular to the length direction of the drying box 4, one side, close to each other, of two side plates of the drying box 4 is fixedly connected with a sliding strip 43 along the length direction of the side plates, one side, far away from each other, of the two side plates of the inner box 6 is provided with a sliding groove 62 matched with each corresponding sliding strip 43, and the sliding grooves 62 are matched with the sliding strips 43, so that the position deviation of the drying box 4 in the sliding process can be prevented. A fixing component for fixing the inner box 6 and the drying box 4 is also arranged between the inner box 6 and the cabinet door 2. The fixing assembly comprises ball plunger pistons 61 fixedly connected to two side plates of the inner box 6 respectively and far away from one side of the inner box, concave holes (not marked in the drawing) matched with ball head parts of the ball plunger pistons 61 are formed in positions of the cabinet door 2 corresponding to the ball plunger pistons 61 on two sides respectively, when the inner box 6 tends to slide in the drying box 4, the ball plunger pistons 61 on two sides can also tend to slide in directions close to the two concave holes respectively until the ball head parts of the ball plunger pistons 61 slide respectively and enter the two concave holes, and therefore the inner box 6 is fixed in the drying box 4. A locking mechanism for locking the baffle 5 on the cabinet door 2 is arranged between the baffle 5 and the cabinet door 2.

Referring to fig. 3, the locking mechanism includes a locking plate 7 disposed at a position corresponding to the through groove 21 of the baffle 5, a receiving groove 51 is horizontally disposed at a position corresponding to the locking plate 7 on the outer surface of the baffle 5, the length direction of the receiving groove 51 is perpendicular to the length direction of the locking plate 7, both ends of the receiving groove 51 extend out of both sides of the baffle 5, the locking plate 7 is fixedly connected to both ends of the receiving groove 51 corresponding to the baffle 5, the locking plate 7 is vertically disposed, the length direction of the locking plate 7 is parallel to the length direction of the receiving groove 51, the middle position of the locking plate 7 is rotatably connected with a horizontally disposed spindle 71, the axial direction of the spindle 71 is perpendicular to the locking plate 7, one end of the locking plate 7 extending into the receiving groove 51 is fixedly connected with a vertically disposed shuttle-shaped plate 711, the length direction of the shuttle-shaped plate 711 is parallel to the length direction of the locking plate 7, the axial direction of the main shafts 71 of the two insertion rods 712 is perpendicular to the length direction of the shuttle-shaped plate 711, the length direction of the two insertion rods 712 is parallel to the length direction of the locking plate 7, the two insertion rods 712 can move along with the rotation of the shuttle-shaped plate 711 and tend to move away from each other, two ends of the through groove 21 corresponding to the cabinet door 2 are respectively provided with an insertion hole 22 matched with each corresponding insertion rod 712, when the shuttle-shaped plate 711 rotates to the length direction of the locking plate 7, the two insertion rods 712 can be respectively inserted into each corresponding insertion hole 22, so that the baffle 5 is locked on the door plate, and when the shuttle-shaped plate 711 rotates to the length direction of the locking plate 7, the two insertion rods 712 can be respectively separated from each corresponding insertion hole 22, so that the baffle 5 and the door plate are separated from each other.

Referring to fig. 4, a circular baffle 713 is fixedly connected to one end of the spindle 71 extending out of the accommodating groove 51, the circular baffle 713 and the spindle 71 are coaxially arranged, the diameter of the circular baffle 713 is larger than that of the spindle 71, so that the spindle 71 can be prevented from being separated from the baffle 5, a rotating shaft 7131 is fixedly connected to the symmetrical positions of the peripheral surface of the circular baffle 713 respectively, the axial directions of the two rotating shafts 7131 are perpendicular to the axial direction of the circular baffle 713 respectively, a buckle plate 714 is rotatably connected between the two rotating shafts 7131, the buckle plate 714 can tend to rotate away from the locking plate 7, four convex columns 52 are further fixedly connected to the outer surface of the baffle 5, the axial directions of the four convex columns 52 are perpendicular to the baffle 5, the four convex columns 52 are uniformly distributed by taking the spindle 71 as the center, and a buckle groove 715 capable of being sleeved on. When the rotating shaft 7131 drives the shuttle-shaped plate 711 to rotate to the length direction parallel to the length direction of the locking plate 7, the two inserting rods 712 are respectively inserted into the corresponding inserting holes 22 at the moment, tend to approach the direction of the baffle 5 to rotate the buckle plates 714, and then the buckle grooves 715 are sleeved behind the convex columns 52 on any one side of the baffle 5, so that the positions of the buckle plates 714 are fixed, the rotating shaft 7131 is prevented from rotating, the two inserting rods 712 are prevented from being separated from the two inserting holes 22, and the locking firmness of the locking assembly is improved; when the rotating shaft 7131 drives the shuttle plate 711 to rotate to a length direction perpendicular to the length direction of the locking plate 7, the two insertion rods 712 are respectively separated from the corresponding insertion holes 22 at the moment, and tend to approach the direction of the baffle 5 to rotate the buckle plate 714, and then the buckle groove 715 is sleeved on the convex column 52 at any one end of the baffle 5, so that the position of the buckle plate 714 is fixed, and the rotating shaft 7131 is prevented from rotating.

The implementation principle of the embodiment is as follows: when the humidity inside the cabinet body 1 rises, the moisture inside the cabinet body 1 can enter the drying box 4 through the through holes 42 on the side plates of the drying box 4, and then is absorbed by the drying agent in the inner box 6, until the humidity sensor 3 displays that the humidity inside the cabinet body 1 is higher than a normal value, at this time, the drying agent inside the drying box 4 needs to be replaced, the buckle plate 714 is firstly rotated, so that the main shaft 71 can be driven to rotate, so that the shuttle plate 711 can be driven to rotate until the length direction is vertical to the length direction of the locking plate 7, at this time, the two insert rods 712 are respectively separated from the corresponding inserting holes 22, then the buckle groove 715 is sleeved on the convex column 52 at any one end of the baffle plate 5, so that the position of the buckle plate 714 is fixed, then when the baffle plate 5 is rotated in a direction away from the through groove 21, the through groove 21 can be opened, at this time, the tension spring 8 is stretched, and, the ball plungers 61 on the two sides can also respectively tend to slide away from the two concave holes until the ball heads of the two ball plungers 61 respectively slide away from the two concave holes, so that the inner box 6 is taken out of the drying box 4 to replace the drying agent in the inner box 6, at the moment, the baffle 5 is loosened, and the baffle 5 can be pulled to tend to rotate close to the through groove 21 in the process that the tension spring 8 is restored to be normal, so that the through groove 21 can be closed in time; after the drying agent is replaced, when the baffle 5 is rotated in the direction away from the through groove 21, the through groove 21 can be opened, the tension spring 8 is stretched and tends to approach the drying box 4 to push the inner box 6, the ball plungers 61 at two sides can also tend to approach the two concave holes to slide respectively until the ball heads of the two ball plungers 61 slide respectively into the two concave holes, so that the inner box 6 is fixed in the drying box 4, the baffle 5 is loosened, the baffle 5 can be pulled to approach the through groove 21 to rotate in the process that the tension spring 8 is restored to the normal state so as to seal the through groove 21, then the buckle plate 714 is rotated, so that the main shaft 71 can be driven to rotate, so that the shuttle plate 711 can be driven to rotate until the length direction is parallel to the length direction of the locking plate 7, at the moment, the two insertion rods 712 can be respectively inserted into the corresponding insertion holes 22, and then the buckle groove 715 is sleeved on the circumferential surface, thereby fixing the position of the clips 714 and thereby locking the barrier 5 to the door panel.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a low-voltage distribution cabinet with remove damp function, includes the cabinet body (1) of vertical setting and articulate in cabinet door (2) of the vertical setting in cabinet body (1) one side, its characterized in that: the drying cabinet is characterized in that a drying cabinet (4) is fixedly connected to the inner surface of the cabinet door (2), the length direction of the drying cabinet (4) is parallel to the length direction of the cabinet door (2), a side opening (41) which is used for communicating the drying cabinet (4) with the outside is horizontally arranged on one side plate of the drying cabinet (4) close to the cabinet door (2), a plurality of through holes (42) which are communicated with the inside of the cabinet body (1) are respectively arranged on the other side plates, a through groove (21) which penetrates through the cabinet door (2) is horizontally arranged at the position of the cabinet door (2) corresponding to the side opening (41), the length direction of the through groove (21) is parallel to the length direction of the cabinet door (2) and is communicated with the side opening (41), an inner cabinet (6) filled with a drying agent is connected in the drying cabinet (4) in a sliding mode towards the outer direction away from the drying cabinet (4), and a fixing component which is arranged between the inner cabinet, the cabinet door (2) is correspondingly articulated to be had a baffle (5) that is close to logical groove (21) direction along with the trend and rotates and can seal logical groove (21) through groove (21) position, be provided with between baffle (5) and cabinet door (2) and lock baffle (5) in the locking mechanism of cabinet door (2), cabinet door (2) are correspondingly led to still to be provided with one humidity transducer (3) that can detect the inside humidity of cabinet body (1) in logical groove (21) position department.

2. The low-voltage power distribution cabinet with the dehumidification function of claim 1, wherein: the locking mechanism comprises a main shaft (71) which is rotatably connected to the position, corresponding to the through groove (21), of the baffle plate (5), the main shaft (71) penetrates through the baffle plate (5), the axis direction of the main shaft is perpendicular to the length direction of the baffle plate (5), one end, extending into the through groove (21), of the main shaft (71) is fixedly connected with a shuttle-shaped plate (711) which is arranged along the length direction of the through groove (21), two ends of the shuttle-shaped plate (711) are respectively and rotatably connected with an inserting rod (712) which rotates along with the shuttle-shaped plate (711) and tends to move away from each other in the direction, and two ends, corresponding to the through groove (21), of the cabinet door (2) are respectively provided with an inserting hole (22) which is convenient to insert the two inserting rods (712) into the through groove (21) and is parallel.

3. The low-voltage power distribution cabinet with the dehumidification function of claim 2, wherein: baffle (5) correspond logical groove (21) position and are provided with locking plate (7), baffle (5) surface corresponds locking plate (7) position level and sets up holding tank (51) that a length direction perpendicular to led to groove (21) length direction, holding tank (51) both ends all extend baffle (5) both sides, locking plate (7) rigid coupling corresponds the both ends of holding tank (51) in baffle (5), main shaft (71) rotate connect in the intermediate position of locking plate (7) and extend to the one end rigid coupling in holding tank (51) middle part in shuttle template (711).

4. The low-voltage power distribution cabinet with the dehumidification function of claim 3, wherein: main shaft (71) extend to holding tank (51) outer one end and rotate and be connected with one and tend to keep away from baffle (5) direction pivoted buckle (714), baffle (5) surface corresponds buckle (714) position and still the rigid coupling has a plurality of projection (52), buckle (714) correspond the one end of projection (52) and seted up one and can overlap buckle groove (715) of locating arbitrary projection (52) global.

5. The low-voltage power distribution cabinet with the dehumidification function of claim 4, wherein: and a tension spring (8) which pulls the baffle (5) to tend to rotate in the direction close to the through groove (21) in a normal state is arranged between the baffle (5) and the drying box (4).

6. The low-voltage power distribution cabinet with the dehumidification function of claim 5, wherein: the baffle (5) and the butt joint of the through groove (21) are fixedly connected with a sealing gasket (9).

7. The low-voltage power distribution cabinet with the dehumidification function of claim 6, wherein: one side of the two side plates of the inner box (6) which are far away from each other is fixedly connected with a sliding strip (43) along the length direction of the inner box, and one side of the two side plates of the drying box (4) which are close to each other is fixedly connected with a sliding groove (62) matched with each corresponding sliding strip (43).

8. The low-voltage distribution cabinet with the dehumidification function according to claim 7, wherein: the fixing assembly comprises ball plungers (61) fixedly connected to two side plates of the inner box (6) at one side away from each other, and concave holes matched with ball head portions of the corresponding ball plungers (61) along with sliding of the inner box (6) are formed in positions, corresponding to the two ball plungers (61), of the cabinet door (2) respectively.