CN210444614U

CN210444614U - Dampproofing vertical switch board

Info

Publication number: CN210444614U
Application number: CN201920697679.2U
Authority: CN
Inventors: 岳新奇
Original assignee: Nanjing Runyuehui Automation Equipment Co Ltd
Current assignee: Nanjing Runyuehui Automation Equipment Co Ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-05-01
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a dampproofing vertical control cabinet, including the cabinet body and cabinet door, still including setting up and being equipped with a plurality of on the internal lateral wall of cabinet, the equipartition has a plurality of through-holes on the lateral wall of containing box, is equipped with the drier in the containing box, is equipped with first humidity transducer on the internal lateral wall of cabinet, is equipped with the ventilation assembly who is used for through-air drying on the lateral wall of the cabinet body, is equipped with the PLC controller that controls ventilation assembly work in the cabinet body, ventilation assembly and first humidity transducer all are connected with the PLC controller electricity; pack into the drier and hold the box, the drier adsorbs the moisture in to the switch board, and humidity in the first humidity transducer detection switch board is given the PLC controller with the signal transmission, and when humidity exceeded the setting value, the PLC controller was given the signal transmission to the ventilation module, and the ventilation module is to the internal drying that ventilates of cabinet, reduces the internal humidity of cabinet, reduces the risk that produces electric leakage and electronic components and parts and burn out, reduces the possibility that causes the incident.

Description

Dampproofing vertical switch board

Technical Field

The utility model relates to a switch board, more specifically say, it relates to a dampproofing vertical switch board.

Background

The control cabinet is formed by assembling electronic components such as switch equipment, measuring instruments, auxiliary equipment and the like in a closed or semi-closed metal cabinet according to the electrical wiring requirement, and the arrangement of the electronic components meets the requirement of normal operation of a power system.

Chinese patent with grant publication number CN105762666A discloses a switch board, including the cabinet body and cabinet door, cabinet body both sides set up first baffle respectively, first baffle divide into two side chambers and an inner chamber with the cabinet body, be equipped with the horizontal waist type hole of a plurality of on the first baffle to the current switch board cable of effectual solution is placed in disorder problem.

When using the switch board among the prior art, in order to lay wire pleasing to the eye, convenient the maintenance, be equipped with waist shape hole on the lateral wall of the cabinet body, but in use, when being in plum rain weather, the switch board is inside to be moist easily, produces the risk that electric leakage and electronic components burnt easily, causes the potential safety hazard.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a dampproofing vertical switch board.

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

the utility model provides a dampproofing vertical switch board, includes the cabinet body and cabinet door, still including setting up the box that holds that is equipped with a plurality of and is used for holding the drier on the internal lateral wall of cabinet, the equipartition has a plurality of through-hole on the lateral wall that holds the box, it is equipped with the drier in the box to hold, be equipped with first humidity transducer on the internal lateral wall of cabinet, be equipped with the ventilation assembly who is used for through-air drying on the lateral wall of the cabinet body, the internal PLC controller that is equipped with the work of control ventilation assembly of cabinet, ventilation assembly and first humidity transducer all are connected with.

Through adopting above-mentioned technical scheme, in plum rainy season, when needing to dehumidify, pack into the drier and hold the box, the drier adsorbs the moisture in to the switch board, utilize humidity in the first humidity transducer detection switch board, and give the PLC controller with the signal transmission, when humidity surpassed the setting value, the PLC controller gives ventilation assembly with the signal transmission, ventilation assembly carries out the through-air drying to the internal humidity of cabinet, with this can reduce the internal humidity of cabinet, reduce the risk that produces electric leakage and electronic components and parts burns out, and then reduce the possibility that causes the incident.

Furthermore, a drying box used for bearing a drying agent is arranged in the accommodating box, a plurality of drying holes are uniformly distributed in the side wall of the drying box, and the aperture of each drying hole is smaller than or equal to the diameter of each drying agent particle.

Through adopting above-mentioned technical scheme, put into the drying box with the drier, utilize the drying hole, the moisture of drier in with the air adsorbs, reduces the humidity of the internal air of cabinet, reduces the gap that produces electric leakage and electronic components and parts and burn out, is favorable to reducing the possibility that causes the incident.

Furthermore, the drying box comprises a box body and a cover plate hinged on the side wall of the box body, and the drying holes are uniformly distributed on the side walls of the box body and the cover plate;

the side wall of the box body is provided with a positioning lug, the side wall of the cover plate is provided with a limiting lug, the side walls of the positioning lug and the limiting lug are respectively provided with a positioning hole, the positioning lug is provided with a positioning rod which penetrates through the two positioning holes, and the positioning rod is arranged along the length direction of the cabinet body.

Through adopting above-mentioned technical scheme, when needs are dry, pack the drier into the box body, cover the apron, utilize the locating lever to insert in location lug and the spacing lug, be favorable to convenient and fast's filling drier.

Furthermore, all be equipped with the spout on two relative inside walls of holding the box, the both ends of locating lever are equipped with the slider that slides in the spout.

Through adopting above-mentioned technical scheme, utilize the slider to slide in the spout, be favorable to locking the drying box, reduce the drier from holding the possibility of revealing in the box.

Furthermore, a plurality of springs are evenly distributed on the two opposite inner side walls of the accommodating box, and a supporting plate is arranged at one end, far away from the accommodating box, of each spring.

Through adopting above-mentioned technical scheme, when the installation drying box, utilize the spring to support the backup pad, the backup pad supports drying box, and drying box arranges the middle part position that holds the box in, reduces and holds the box and shelter from the possibility in dry hole, the moisture in the drier adsorbed air smoothly of being convenient for.

Furthermore, the side wall of the cabinet body is provided with a vent hole which is arranged opposite to the cabinet door;

the ventilation assembly comprises a ventilation hood, an induced air pipe and a drying fan, wherein the ventilation hood is arranged on the outer side wall of the cabinet body and used for covering the ventilation hole, the induced air pipe is connected with one side of the cabinet body away from the ventilation hood, the drying fan is connected with one side of the ventilation hood away from the induced air pipe, and the drying fan is electrically connected with the PLC.

Through adopting above-mentioned technical scheme, behind the internal humidity altitude set value of cabinet, PLC controller gives drying blower with signal transmission, and drying blower starts the drying of blowing to the internal of cabinet, reduces the risk that produces electric leakage and electronic components and parts and burns out, reduces the potential safety hazard.

Furthermore, a filter screen is arranged on the side wall of the vent hole.

Through adopting above-mentioned technical scheme, utilize the filter screen, be favorable to reducing the impurity of blowing in the internal wind of cabinet.

Further, the drying agent is a silica gel drying agent;

the heating wire that is equipped with the drying agent heating in the lateral wall that holds the box, be equipped with second humidity transducer and temperature sensor on the lateral wall of drying box respectively, second humidity transducer, temperature sensor and heating wire all are connected with the PLC controller electricity.

By adopting the technical scheme, after the silica gel desiccant adsorbs enough moisture, the second humidity sensor transmits a humidity signal to the PLC, when the transmitted signal exceeds a set value, the PLC transmits the signal to the heating wire, the heating wire starts to work to dry the silica gel desiccant, the temperature sensor transmits a signal for detecting the heating wire to the PLC, when the signal received by the PLC exceeds the set value, the PLC transmits the signal to the heating wire, the heating wire stops heating, and the possibility of damage to the silica gel desiccant due to overhigh temperature is reduced; after the moisture is dried, the silica gel drying agent can continuously adsorb moisture in the cabinet, so that the silica gel drying agent can continuously and effectively work, and the frequency of replacing the silica gel drying agent is reduced.

To sum up, the utility model discloses following beneficial effect has:

1. the drying agent is used for adsorbing moisture in the cabinet body, the first humidity sensor is used for detecting the humidity in the cabinet body and transmitting a signal to the PLC, when the humidity exceeds a set value, the PLC transmits the signal to the ventilation assembly, and the ventilation assembly is used for ventilating and drying the cabinet body, so that the moisture in the cabinet body can be reduced, and potential safety hazards of the moisture to the cabinet body can be reduced;

2. the drying agent is put into the box body, the cover plate is covered, and the positioning rod passes through the two positioning holes, so that the drying agent is conveniently and quickly put into the box body;

3. utilize the backup pad to support dry box, with dry box suspension in holding the box, reduce and hold the box and shelter from the possibility in dry hole, thereby the drier can carry out the drying smoothly.

Drawings

Fig. 1 is a schematic structural view showing embodiment 1.

Fig. 2 is a schematic view showing the structure of the drying box in embodiment 1.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view showing the structure of the vent hole and the filter net in embodiment 1.

Fig. 5 is a schematic structural view of a ventilation assembly embodying embodiment 1.

Fig. 6 is a schematic structural view of embodiment 2.

FIG. 7 is a sectional view taken along line A-A in example 2.

In the figure: 1. a cabinet body; 10. a vent hole; 2. a cabinet door; 3. accommodating the box; 30. drying the box; 31. drying the pores; 32. a box body; 33. a cover plate; 34. a positioning lug; 35. a limiting lug; 36. positioning holes; 37. positioning a rod; 38. a chute; 39. a slider; 300. a spring; 301. a support plate; 302. heating wires; 303. a second humidity sensor; 304. a temperature sensor; 4. a through hole; 6. a first humidity sensor; 7. a ventilation assembly; 70. a ventilation hood; 71. an induced draft pipe; 72. a drying fan; 73. a filter screen; 8. a PLC controller.

Detailed Description

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

Example 1:

referring to fig. 1, a moisture-proof vertical control cabinet comprises a cabinet body 1 and a cabinet door 2;

referring to fig. 1, the drying cabinet further comprises a plurality of accommodating boxes 3 arranged on the inner side wall of the cabinet body 1 and used for accommodating drying agents (not shown in the figure), a plurality of through holes 4 are uniformly distributed on the side wall of each accommodating box 3, the drying agents are arranged in the accommodating boxes 3 and are calcium chloride or calcium sulfate, a first humidity sensor 6 is arranged on the inner side wall of the cabinet body 1, a ventilation assembly 7 used for ventilation and drying is arranged on the side wall of the cabinet body 1, a PLC (programmable logic controller) 8 used for controlling the ventilation assembly 7 to work is arranged in the cabinet body 1, and the ventilation assembly 7 and the first humidity sensor 6 are electrically connected with the; in plum rain weather, at first utilize the drier to adsorb the moisture of the internal 1 of cabinet, first humidity transducer 6 detects the moisture of the internal 1 of cabinet, give PLC controller 8 with the detected signal transmission, when detected signal exceeded the setting value, PLC controller 8 gives ventilation module 7 with signal transmission, ventilation module 7 is to the internal ventilation drying of cabinet, reduce the moisture of the internal 1 of cabinet, with this risk that can reduce the electronic components of the production electric leakage conflagration and burn out, reduce the potential safety hazard.

Referring to fig. 2, a plurality of springs 300, preferably four springs 300, are uniformly distributed on the side wall of the accommodating box 3 and distributed at four corners of the inner bottom wall of the accommodating box 3, a support plate 301 is arranged at one end of each spring 300 far away from the accommodating box 3, the support plate 301 is arranged along the width direction of the cabinet body 1, and preferably two springs 300 are used for supporting one support plate 301; a drying box 30 used for bearing a drying agent is arranged in the accommodating box 3, a plurality of drying holes 31 are uniformly distributed on the side wall of the drying box 30, and the aperture of each drying hole 31 is smaller than or equal to the diameter of a drying agent particle; the drying box 30 comprises a box body 32 and a cover plate 33 hinged on the side wall of the box body 32, and drying holes 31 are uniformly distributed on the side walls of the box body 32 and the cover plate 33;

referring to fig. 3, a positioning lug 34 is arranged on the side wall of the box body 32, a limiting lug 35 is arranged on the side wall of the cover plate 33, positioning holes 36 are arranged on the side walls of the positioning lug 34 and the limiting lug 35, positioning rods 37 penetrating through the two positioning holes 36 are arranged on the positioning lug 34, and the positioning rods 37 are arranged along the length direction of the cabinet body 1;

referring to fig. 2 and 3, two opposite inner side walls of the accommodating box 3 are provided with sliding grooves 38, and two ends of the positioning rod 37 are provided with sliding blocks 39 sliding in the sliding grooves 38; when the drying agent box is installed, the drying agent is placed in the box body 32, the cover plate 33 is covered, and the positioning rod 37 penetrates through the two positioning holes 36, so that the drying agent can be conveniently and quickly placed in the drying box 30 or the drying agent can be replaced; prop open backup pad 301 again, insert drying box 30 between two backup pads 301, and slide block 39 along spout 38 and slide in, thereby can lock drying box 30, reduce the possibility that the drier was revealed, utilize backup pad 301 to support drying box 30, be favorable to hanging drying box 30, the lateral wall that reduces drying box 30 shelters from dry hole 31, be favorable to increasing the possibility that the drier adsorbed the moisture, thereby can more effectively adsorb.

Referring to fig. 4, a ventilation hole 10 is formed in the side wall of the cabinet body 1, and the ventilation hole 10 is arranged opposite to the cabinet door 2; a filter screen 73 is arranged on the side wall of the vent hole 10;

referring to fig. 4 and 5, the ventilation assembly 7 includes a ventilation hood 70 disposed on the outer side wall of the cabinet 1 and used for covering the ventilation hole 10, an induced air pipe 71 connected to one side of the ventilation hood 70 far from the cabinet 1, and a drying fan 72 connected to one side of the induced air pipe 71 far from the ventilation hood 70, wherein the drying fan 72 is electrically connected to the PLC controller 8; data for PLC controller 8 exceed the predetermined value when first humidity transducer 6, and PLC controller 8 gives drying blower 72 with signal transmission, and drying blower 72 blows to the cabinet body 1 in, carries out the drying, is favorable to reducing the moisture in the cabinet body 1, can reduce the possibility that produces electric leakage conflagration and burn electronic components then, reduces the potential safety hazard.

The implementation principle of the above embodiment is as follows: in rainy days, a drying agent is filled in the accommodating box 3 to adsorb moisture in the cabinet body 1, the first humidity sensor 6 detects the moisture in the cabinet body 1 and transmits data to the PLC 8, when the data received by the PLC 8 exceeds a set value, a signal is transmitted to the ventilation assembly 7, the ventilation assembly 7 ventilates and dries the cabinet body 1, so that the moisture in the cabinet body 1 can be reduced, the possibility of burning electronic components by electric leakage fire is reduced,

example 2:

a moisture-proof vertical control cabinet, referring to fig. 6 and 7, based on embodiment 1, the difference between this embodiment and embodiment 1 is: the desiccant is silica gel desiccant.

Referring to fig. 6 and 7, a heating wire 302 for heating the drying agent is arranged in the side wall of the accommodating box 3, the heating wire 302 is preferably located on one side of the accommodating box 3 close to the inner side wall of the cabinet body 1, a second humidity sensor 303 and a temperature sensor 304 are respectively arranged on one side of the inner side wall of the drying box 30 far away from the heating wire 302, and both the temperature sensor 304 and the heating wire 302 are electrically connected with the PLC controller 8.

The implementation principle of the above embodiment is as follows: the difference from the embodiment 1 is that in rainy days, the drying agent adsorbs moisture in the cabinet body 1, the second humidity sensor 303 detects the humidity in the drying box 30 and transmits data to the PLC 8, when the data received by the PLC 8 exceeds a set value, a signal is transmitted to the heating wire 302, the heating wire 302 starts to heat and dry the drying agent, and the dried drying agent can be dried again, so that the drying agent can be used repeatedly, the replacement times are reduced, the temperature sensor 304 detects the temperature in the drying box 30 and transmits the sensed data to the PLC 8, when the signal received by the PLC 8 exceeds the set value, the signal is transmitted to the heating wire 302, and the heating wire 302 stops heating, so that the excessive temperature received by the drying agent and the fragmentation of the drying agent are reduced; the drying agent dries the cabinet body 1, is favorable to reducing the risk that electric leakage and electronic components burn out, reduces the potential safety hazard.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a dampproofing vertical switch board, includes the cabinet body (1) and cabinet door (2), its characterized in that: the drying cabinet is characterized by further comprising a plurality of accommodating boxes (3) which are arranged on the inner side wall of the cabinet body (1) and used for accommodating drying agents, wherein a plurality of through holes (4) are uniformly distributed in the side wall of each accommodating box (3), drying agents are arranged in the accommodating boxes (3), a first humidity sensor (6) is arranged on the inner side wall of the cabinet body (1), a ventilation assembly (7) used for ventilation and drying is arranged on the side wall of the cabinet body (1), a PLC (programmable logic controller) used for controlling the ventilation assembly (7) to work is arranged in the cabinet body (1), and the ventilation assembly (7) and the first humidity sensor (6) are electrically connected with the PLC (8);

a drying box (30) used for bearing a drying agent is arranged in the accommodating box (3), a plurality of drying holes (31) are uniformly distributed on the side wall of the drying box (30), and the aperture of each drying hole (31) is smaller than or equal to the diameter of a drying agent particle;

the drying box (30) comprises a box body (32) and a cover plate (33) hinged to the side wall of the box body (32), and the drying holes (31) are uniformly distributed in the side walls of the box body (32) and the cover plate (33);

the improved cabinet is characterized in that a positioning lug (34) is arranged on the side wall of the box body (32), a limiting lug (35) is arranged on the side wall of the cover plate (33), positioning holes (36) are formed in the side walls of the positioning lug (34) and the limiting lug (35), positioning rods (37) penetrating through the two positioning holes (36) are arranged on the positioning lug (34), and the positioning rods (37) are arranged along the length direction of the cabinet body (1).

2. The moisture-proof vertical control cabinet as claimed in claim 1, wherein: the two opposite inner side walls of the accommodating box (3) are respectively provided with a sliding groove (38), and two ends of the positioning rod (37) are provided with sliding blocks (39) which slide in the sliding grooves (38).

3. The moisture-proof vertical control cabinet as claimed in claim 1, wherein: a plurality of springs (300) are evenly distributed on the side wall of the accommodating box (3), and a supporting plate (301) is arranged at one end, far away from the accommodating box (3), of each spring (300).

4. The moisture-proof vertical control cabinet as claimed in claim 1, wherein: the side wall of the cabinet body (1) is provided with a vent hole (10) which is opposite to the cabinet door (2);

ventilation assembly (7) are including setting up on cabinet body (1) lateral wall and be used for covering draft hood (70) of ventilation hole (10), keeping away from induced duct (71) that cabinet body (1) one side is connected and keeping away from drying blower (72) that draft hood (70) one side is connected with draft hood (70), drying blower (72) are connected with PLC controller (8) electricity.

5. The moisture-proof vertical control cabinet of claim 4, wherein: and a filter screen (73) is arranged on the side wall of the ventilation hole (10).

6. The moisture-proof vertical control cabinet as claimed in claim 1, wherein: the drying agent is a silica gel drying agent;

the lateral wall that holds box (3) is equipped with heater strip (302) to the drier heating in, be equipped with second humidity transducer (303) and temperature sensor (304) on the lateral wall of drying box (30) respectively, second humidity transducer (303), temperature sensor (304) and heater strip (302) all are connected with PLC controller (8) electricity.