CN210803562U

CN210803562U - A dampproofing case for smart electric meter

Info

Publication number: CN210803562U
Application number: CN201922490152.5U
Authority: CN
Inventors: 杨华
Original assignee: Hainan Qiongshui Watch Co ltd
Current assignee: Hainan Qiongshui Watch Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-06-19
Anticipated expiration: 2029-12-31

Abstract

The utility model provides a dampproofing case for smart electric meter, including box and chamber door, the chamber door with the box is articulated, the bottom of box is equipped with the drying bath, the notch of drying bath is equipped with at a distance from the net, be equipped with drying device in the drying bath, the both sides of drying bath are equipped with the air outlet, the inside top of box is equipped with the air exhauster, the income wind gap intercommunication of air exhauster has the three-way pipe, two other input ports of three-way pipe all communicate there is the drying tube, the free end of drying tube with the air outlet intercommunication of drying bath, the drying tube is fixed in on the inside lateral wall of box, be equipped with humidity transducer and controller in the box, humidity transducer with the controller electricity is connected, the controller is used for control the air exhauster. The utility model discloses an air humidity in the monitoring box, and then the work of control air exhauster, the air in the drying cabinet to the air secondary that utilizes the air exhauster to blow off is dry to the box interior air.

Description

A dampproofing case for smart electric meter

Technical Field

The utility model relates to a dampproofing technical field of ammeter case, in particular to dampproofing case for smart electric meter.

Background

For convenient management, a plurality of ammeters are generally installed in the ammeter case in a centralized manner, therefore the circuit that is equipped with in the ammeter case is more, and the ammeter case is installed in the open air more, southern raining and air are moist all the year round, the ammeter incasement is dampened easily, cause the short circuit phenomenon to appear in the circuit of ammeter case, arouse the conflagration, cause the potential safety hazard, and traditional ammeter case is dampproofing mostly is at the ammeter incasement installation dehumidification casing, the moisture absorption granule is placed to the casing, but this type of dehumidification mode can only reach local dehumidification, the dehumidification effect ideal.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a dampproofing case for smart electric meter is through the interior air humidity of monitoring box, and then control air exhauster work, the air in the drying cabinet to the air secondary dehumidification of air in to the box that utilizes the air exhauster to blow off realizes reaching good dampproofing effect to the all-round dehumidification in the box.

The technical scheme of the utility model is realized like this:

the utility model provides a dampproofing case for smart electric meter, includes box and chamber door, the chamber door with the box is articulated, the bottom of box is equipped with dry groove, the notch of dry groove is equipped with at a distance from the net, be equipped with drying device in the dry groove, the both sides of dry groove are equipped with the air outlet, the inside top of box is equipped with the air exhauster, the income wind gap intercommunication of air exhauster has the three-way pipe, two other input ports of three-way pipe all communicate there is the drying tube, the free end of drying tube with the air outlet intercommunication of dry groove, the drying tube is fixed in on the inside lateral wall of box, the chamber door is equipped with a plurality of PC boards, be equipped with humidity transducer and controller in the box, humidity transducer with the controller electricity is connected, the controller is used for control the air exhauster.

Further, the drying groove is towards box open-ended one side is equipped with the observation notch, the observation notch articulates there is the observation window.

Furthermore, drying device includes drying layer and fixed plate, the both sides of drying tank are connected with the fixed plate respectively, the drying layer is located the fixed plate with separate between the net.

Further, the drying tube is an L-shaped drying tube.

Furthermore, a plurality of pressure springs are fixed on the fixing plate, slide rails are fixed at free ends of the pressure springs, and the drying layer is connected with the slide rails in a sliding mode.

Furthermore, scales are arranged on two sides of the observation notch.

Further, the lateral wall of drying groove is equipped with corresponding to a plurality of spacing bar groove of slide rail, the slide rail respectively through connecting rod and a plurality of spacing bar groove sliding connection.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a pair of dampproofing case for smart electric meter monitors the interior air humidity of box through humidity transducer, and then control the air exhauster and extract the air dehumidification of bottom half, and utilize the air exhauster to blow dry air to the bottom of box from the top of box, air-dry the moisture in the box fast, realize the interior air omnidirectional dehumidification of box, play good dampproofing effect; the notch of the drying groove is provided with a separation net which can prevent sundries in the box body from falling into the drying groove; the air moisture at the bottom in the box body is heavier, and the drying device is arranged at the bottom of the box body, so that the dehumidification effect can be improved; the exhaust fan extracts air with dried bottom and blows the air to the bottom of the box body from top to bottom, so that air circulation in the box body can be promoted, and moisture in the box body can be dried in an accelerated manner; the utility model discloses can reach good dehumidification effect, effectively prevent the circuit short circuit in the box, avoid the potential safety hazard.

Drawings

Fig. 1 is a schematic sectional structure view of a moisture-proof box for a smart meter according to the present invention;

fig. 2 is a schematic perspective view of a moisture-proof box for an intelligent electric meter according to the present invention;

FIG. 3 is an enlarged view of the structure of the portion A in FIG. 2;

fig. 4 is a schematic perspective view of the drying tank and the drying device of the present invention;

in the figure, 1 box body, 2 box doors, 3 drying grooves, 4 partition nets, 5 drying devices, 6 drying layers, 7 fixing plates, 8 air outlets, 9 exhaust fans, 10 three-way pipes, 11 drying pipes, 12PC plates, 13 humidity sensors, 14 controllers, 15 observation groove openings, 16 pressure springs, 17 sliding rails, 18 scales, 19 limiting strip-shaped grooves, 20 observation windows, 21 handles and 22 electric meters.

Detailed Description

In order to better understand the technical content of the present invention, the following embodiments are provided, and the present invention is further described with reference to the accompanying drawings.

Example 1

Referring to fig. 1 to 3, the utility model provides a dampproof box for smart electric meter, which comprises a box body 1 and a box door 2, wherein the box door 2 is hinged with the box body 1, the box door 2 is provided with a handle 21, the bottom of the box body 1 is provided with a drying groove 3, the air moisture at the bottom of the box body 1 is heavier, and the drying groove 3 is arranged at the bottom of the box body 1, so that the dehumidification effect can be improved; the notch of the drying groove 3 is provided with a separation net 4, so that sundries in the box body 1 can be prevented from falling into the drying groove 3; the drying device 5 is arranged in the drying groove 3, air outlets 8 are arranged on two sides of the drying groove 3, the sucked air can be dehumidified and then discharged through the air outlets 8, an exhaust fan 9 is arranged at the top end of the inside of the box body 1, an air inlet of the exhaust fan 9 is communicated with a three-way pipe 10, the other two input ports of the three-way pipe 10 are communicated with drying pipes 11, the free ends of the drying pipes 11 are communicated with the air outlets 8 of the drying groove 3, the drying pipes 11 are fixed on the side wall of the inside of the box body 1, the dehumidified air can be respectively extracted from the air outlets 8 on the two sides of the drying groove 3, and the dehumidified air is blown into the box body 1 from top to bottom through the air outlets 8 of the exhaust fan 9, so that the air circulation in the box body 1 is promoted, and the dehumidifying speed of the; chamber door 2 is equipped with a plurality of PC boards 12, is convenient for observe the degree of the ammeter 22 of installation in the box 1, be equipped with humidity transducer 13 and controller 14 in the box 1, humidity transducer 13 with controller 14 electricity is connected, controller 14 is used for control humidity in air exhauster 9, the humidity transducer 13 detectable box 1, the work of 14 controller air exhauster 9 of controller 14, wherein the optional model of humidity transducer 13 is DHT 11's humidity transducer 13, and the optional model of controller 14 is s7-200 controller 14.

The working principle is as follows: when humidity transducer 13 detects that the air humidity in the box 1 is greater than the setting value, work through controller 14 control air exhauster 9, the air of bottom in the air exhauster 9 extraction box 1, the air of box 1 bottom is located the drying device 5 drying in the drying bath 3 when drying bath 3, the air after the drying is in proper order through the air outlet 8 of 3 both sides of drying bath, drying tube 11 and three-way pipe 10, and finally blow the air after the drying to the bottom of box 1 from top to bottom by air outlet 8 of air exhauster 9, promote the circulation of air in the box 1, reach the purpose of air-drying the interior moisture of box 1.

Specifically, the drying groove 3 is provided with an observation groove opening 15 towards one side of the opening of the box body 1, and the observation groove opening 15 is hinged with an observation window 20. The condition in the drying groove 3 can be observed conveniently, and the observation window 20 can prevent the dried air from overflowing from the observation groove opening 15, wherein the observation window 20 is made of transparent material 20.

Specifically, the drying device 5 comprises a drying layer 6 and a fixing plate 7, the fixing plate 7 is connected to two sides of the drying tank 3 respectively, and the drying layer 6 is arranged between the fixing plate 7 and the separation net 4. The fixing plate 7 may serve to support the drying layer 6, and the drying layer 6 may dry the air passing through the drying layer 6 to reduce the humidity of the air, wherein the drying layer 6 is provided with a plurality of air through holes (not shown).

Specifically, the drying pipe 11 is an L-shaped drying pipe 11. Is convenient to be attached to the inner side wall of the box body 1.

Referring to fig. 4, the present embodiment is different from embodiment 1 in that a plurality of pressure springs 16 are fixed on the fixing plate 7, slide rails 17 are fixed at free ends of the plurality of pressure springs 16, and the drying layer 6 is slidably connected to the slide rails 17. After the dry layer 6 absorbs water and is saturated, the dry layer 6 is convenient to replace, the dry layer 6 is fixed on the pressure spring 16 through the slide rail 17, and the water absorption saturation degree of the dry layer 6 can be judged through the compression degree of the pressure spring 16.

Specifically, scales 18 are arranged on two sides of the observation notch 15. The degree of water absorption of the drying layer 6 can be judged through the scale 18, and after the drying layer 6 absorbs moisture and is saturated, the observation window 20 can be opened, the drying layer 6 is replaced through the observation notch 15, and the dehumidification capacity of the drying layer 6 is kept.

Specifically, the lateral wall of drying trough 3 is equipped with corresponding to a plurality of spacing bar groove 19 of slide rail 17, slide rail 17 respectively through connecting rod (not marked) with a plurality of spacing bar groove 19 sliding connection. When changing dry layer 6, the dry layer 6 of slip extraction, the slope of spout to the 15 ends of observation notch can be avoided to spacing bar groove 19, and when dry layer 6 absorbed water and overweight compression spring 16 compressed, connecting rod (not marking) also can be followed spacing bar groove 19 and slided downwards, does not influence compression spring 16's flexible.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a dampproofing case for smart electric meter which characterized in that: the drying box comprises a box body and a box door, wherein the box door is hinged to the box body, a drying groove is formed in the bottom of the box body, a separation net is arranged at a notch of the drying groove, a drying device is arranged in the drying groove, air outlets are formed in two sides of the drying groove, an air exhauster is arranged at the top end of the inside of the box body, an air inlet of the air exhauster is communicated with a three-way pipe, the other two input ports of the three-way pipe are communicated with a drying pipe, the free end of the drying pipe is communicated with the air outlets of the drying groove, the drying pipe is fixed on the side wall of the inside of the box body, the box door is provided with a plurality of PC boards, a humidity sensor and a controller are arranged in the box body, the humidity.

2. A moisture-proof case for a smart meter as recited in claim 1, wherein: the drying tank orientation box open-ended one side is equipped with the observation notch, the observation notch articulates there is the observation window.

3. A moisture-proof case for a smart meter as recited in claim 1, wherein: the drying device comprises a drying layer and a fixing plate, the fixing plate is connected to two sides of the drying groove respectively, and the drying layer is arranged between the fixing plate and the separation net.

4. A moisture-proof case for a smart meter as recited in claim 1, wherein: the drying tube is an L-shaped drying tube.

5. A moisture resistant case for a smart meter as defined in claim 3, wherein: the drying layer is connected with the sliding rails in a sliding mode.

6. A moisture-proof case for a smart meter as recited in claim 2, wherein: scales are arranged on two sides of the observation notch.

7. The moisture resistant case for a smart meter of claim 5, wherein: the lateral wall of drying groove is equipped with corresponding to a plurality of spacing bar groove of slide rail, the slide rail respectively through the connecting rod with a plurality of spacing bar groove sliding connection.