CN219779528U - Wall-mounted electric energy metering box for residents - Google Patents
Wall-mounted electric energy metering box for residents Download PDFInfo
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- CN219779528U CN219779528U CN202321084804.5U CN202321084804U CN219779528U CN 219779528 U CN219779528 U CN 219779528U CN 202321084804 U CN202321084804 U CN 202321084804U CN 219779528 U CN219779528 U CN 219779528U
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- box
- fixing
- metering box
- wall
- residents
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- 239000000428 dust Substances 0.000 claims abstract description 44
- 238000002955 isolation Methods 0.000 claims abstract description 43
- 238000001914 filtration Methods 0.000 claims abstract description 27
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 238000007791 dehumidification Methods 0.000 claims description 10
- 239000002274 desiccant Substances 0.000 claims description 9
- 238000010992 reflux Methods 0.000 abstract description 12
- 230000009471 action Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000011049 filling Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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Abstract
The utility model discloses a wall-mounted electric energy metering box for residents, which comprises: the metering box body, the reflux type protection mechanism and the pair of dust filtering and dehumidifying mechanisms. One side of the metering box body is connected with a porous fixing plate. The back flow type protection mechanism is arranged on one side, far away from the metering box body, of the porous fixing plate and comprises an isolation fixing box, a guide plate is arranged in the isolation fixing box, a drainage tube is connected between the guide plate and the isolation fixing box, a gas guide cavity is formed between the guide plate and the drainage tube, and a negative pressure fan is arranged in the gas guide cavity. The pair of dust filtering and dehumidifying mechanisms are symmetrically distributed on two sides of the drainage tube. According to the utility model, through the arrangement of the reflux type protection mechanism, the wall-mounted electric energy metering box for residents can be subjected to reflux type protection, the condition that the internal dust and the humidity of the wall-mounted electric energy metering box for residents are out of standard due to the influence of weather and environment is reduced, and the use safety and the stability of the wall-mounted electric energy metering box for residents are improved.
Description
Technical Field
The utility model belongs to the technical field of metering boxes, and particularly relates to a wall-mounted electric energy metering box for residents.
Background
The utility model provides an electric energy metering box is the totality that is used for carrying out measuring instrument and auxiliary assembly to the electric energy, including electric energy meter, voltage, current transformer, electric energy measurement screen, batch meter etc. several parts, resident's wall-hanging electric energy metering box is the electric energy metering box that is arranged in to be used for carrying out the measurement to resident user's used electric energy of hanging installation.
At present, a common wall-mounted electric energy metering box for residents is mainly fixed on a wall of a resident house in an expansion bolt fixing mode, so that the service life of an electronic element inside the wall-mounted electric energy metering box for residents is prolonged, and the common wall-mounted electric energy metering box for residents is required to be installed at a cool and dry place, so that direct sunlight is reduced.
The wall-mounted electric energy metering box for residents is usually installed at a shady and cool dry position in the prior art, one side of the box body is attached to a wall of a resident house, when rainy and snowy days, raised dust and other weather occur, the wall-mounted electric energy metering box for residents is easy to occur that internal dust and humidity exceed standard, and the wall-mounted electric energy metering box for residents is located at the shady and cool position, so that the wall-mounted electric energy metering box for residents cannot be dried in a sunlight irradiation mode, and meanwhile, because moist air on the ground moves from bottom to top after rainy and snowy days, the moist air in the environment can produce adverse effects on the wall-mounted electric energy metering box for residents again.
Accordingly, in view of the above-described problems, it is necessary to provide a wall-mounted electric energy metering box for residents.
Disclosure of Invention
The utility model aims to provide a wall-mounted electric energy metering box for residents, which aims to solve the problem that the wall-mounted electric energy metering box for residents is poor in dampproof and heat dissipation protection.
In order to achieve the above object, an embodiment of the present utility model provides the following technical solution:
a wall-mounted power metering box for residents, comprising: the metering box body, the reflux type protection mechanism and the pair of dust filtering and dehumidifying mechanisms.
One side of the metering box body is connected with a porous fixing plate.
The utility model discloses a measuring box, including porous fixed plate, measuring box body, back flow protection mechanism, baffle and porous fixed plate phase-match, just be connected with the drainage tube between baffle and the isolation fixed box, be formed with gaseous water conservancy diversion chamber between baffle and the drainage tube, gaseous water conservancy diversion intracavity is equipped with negative pressure fan.
The pair of dust filtering and dehumidifying mechanisms are symmetrically distributed on two sides of the drainage tube, each dust filtering and dehumidifying mechanism comprises a fixing frame, one side of the fixing frame, which is positioned in the isolation fixing box, is connected with a dust filtering net, and one side of the dust filtering net is provided with a dehumidifying net.
Further, one side of the metering box body close to the isolation fixing box is fixedly connected with a plurality of fixing lug plates, and the metering box body is conveniently assembled and fixed in a mode of connecting and fixing the plurality of fixing lug plates. One side of keeping close to the batch meter box of keep apart fixed box fixedly connected with a plurality of spacing otic placodes plays the spacing effect of auxiliary stay to fixed otic placode through spacing otic placode. And fixing bolts are connected between the fixing lug plates and the limiting lug plates. The fixing bolt plays a role in connecting the limiting lug plate and the fixing bolt, so that the metering box body and the isolation fixing box are connected and fixed under the action of the fixing bolt.
Further, a plurality of evenly distributed's ladder pilot hole has been seted up to one side of keeping apart fixed case, is convenient for fix spacing to keeping apart fixed case through a plurality of ladder pilot holes. And the two sides of the drainage tube are provided with expansion holes. And carrying out flow guiding treatment on the gas in the gas flow guiding cavity in a mode of arranging the flow expanding holes.
Further, both sides of the isolation fixing box are connected with drainage boxes, and the drainage boxes are communicated with the isolation fixing box. The drainage box plays a role in guiding and conveying the gas after dust filtration and dehumidification in the isolation fixing box. One side of the drainage box, which is far away from the isolation fixing box, is connected with a guide pipeline. The guide pipeline plays a role in communicating the drainage box with the reflux box, so that the gas guided in the drainage box is conveyed into the reflux box under the action of the guide pipeline.
Further, one side of the guide pipeline away from the drainage box is connected with a backflow box, the backflow box is communicated with the metering box, and the electronic elements in the metering box are subjected to auxiliary cooling and drying through the way that the backflow box guides the air after dust filtration and dehumidification. Meanwhile, dust adhered to electronic components in the metering box body can be blown off under the action of the reflow box gas, so that the effect of dehumidifying and dust filtering the metering box body is improved. The drainage box and the reflux box are both connected with anti-blocking filter screens, so that the risk of blockage of the drainage box and the reflux box is reduced.
Further, the desiccant is filled in the dehumidification net, so that the effect of the dehumidification net on dehumidifying the gas is improved in a mode of filling the desiccant. One end of the fixing frame, which is positioned outside the isolation fixing box, is fixedly connected with a disassembly and assembly handle. The fixing frame is convenient to disassemble and assemble by applying acting force to the disassembling and assembling handle, so that the dust filtering net and the dehumidifying net are convenient to disassemble and assemble.
Compared with the prior art, the utility model has the following advantages:
according to the utility model, through the arrangement of the reflux type protection mechanism, the wall-mounted electric energy metering box for residents can be subjected to reflux type protection, the condition that the internal dust and the humidity of the wall-mounted electric energy metering box for residents are out of standard due to the influence of weather and environment is reduced, and the use safety and the stability of the wall-mounted electric energy metering box for residents are improved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a perspective view of a wall-mounted power meter box for residents in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the structure of FIG. 1 at A;
FIG. 3 is a top cross-sectional view of a wall-mounted power meter box for residents in accordance with an embodiment of the present utility model;
FIG. 4 is a schematic view of the structure of FIG. 3B;
FIG. 5 is a schematic view of the structure of FIG. 3 at C;
fig. 6 is a side view of a wall-mounted power meter box for residents in accordance with an embodiment of the present utility model.
In the figure: 1. the device comprises a metering box body, 101, a porous fixing plate, 102, a fixing lug plate, 2, a backflow type protection mechanism, 201, an isolation fixing box, 202, a guide plate, 203, a drainage tube, 204, a gas guide cavity, 205, a negative pressure fan, 206, a limiting lug plate, 207, fixing bolts, 208, a stepped assembly hole, 209, a flow expansion hole, 210, a drainage box, 211, a guide pipeline, 212, a backflow box, 213, an anti-blocking filter screen, 3, a dust filtering and dehumidifying mechanism, 301, a fixing frame, 302, a dust filtering screen, 303, a dehumidifying screen, 304, a drying agent and 305, and a detachable handle.
Detailed Description
The present utility model will be described in detail below with reference to the embodiments shown in the drawings. The embodiments are not intended to limit the utility model, but structural, methodological or functional modifications from the embodiments are within the scope of the utility model.
The utility model discloses a wall-mounted electric energy metering box for residents, which is shown in fig. 1-6 and comprises the following components: a metering box body 1, a backflow type protection mechanism 2 and a pair of dust filtering and dehumidifying mechanisms 3.
Referring to fig. 3, a porous fixing plate 101 is connected to one side of the measuring tank 1. The electronic components in the measuring tank 1 are assembled and fixed by the porous fixing plate 101. At the same time, it is convenient to make the gas in the metering box 1 be conveyed into the baffle 202 along the porous fixing plate 101.
Referring to fig. 1 to 4, the backflow type protection mechanism 2 is disposed on a side of the porous fixing plate 101 away from the metering box 1, and the backflow type protection mechanism 2 plays a role in backflow type protection of the metering box 1. The situation that the internal dust or humidity exceeds the standard due to the influence of the environment or weather on the metering box body 1 is reduced.
Referring to fig. 1, the reflow protection mechanism 2 includes an isolation fixing case 201, and supports and fixes the metering case 1 by the isolation fixing case 201. Meanwhile, the metering box body 1 and the fixed wall are isolated through the isolation fixing box 201, so that the situation that the metering box body 1 is affected by the fixed wall and the internal humidity is overlarge is reduced.
Referring to fig. 1-2, a plurality of fixed ear plates 102 are fixedly connected to one side of the metering box body 1, which is close to the isolation fixing box 201, so that the metering box body 1 can be assembled and fixed in a manner of connecting and fixing the plurality of fixed ear plates 102.
Referring to fig. 1-2, a plurality of limiting ear plates 206 are fixedly connected to one side of the isolation fixing box 201, which is close to the metering box body 1, and the limiting ear plates 206 play a role in auxiliary supporting and limiting on the fixing ear plates 102. A fixing bolt 207 is connected between the plurality of fixing lugs 102 and the limit lugs 206. The fixing bolt 207 plays a role of connecting the limiting lug plate 206 and the fixing bolt 207, so that the metering box body 1 and the isolation fixing box 201 are connected and fixed under the action of the fixing bolt 207.
Referring to fig. 1-2, a plurality of step assembly holes 208 are formed on one side of the isolation fixing case 201, so that the isolation fixing case 201 is conveniently fixed and limited through the plurality of step assembly holes 208.
Referring to fig. 3-4, a baffle 202 is disposed in the isolation fixing case 201, and the baffle 202 is matched with the porous fixing plate 101. The air extracted from the metering box 1 is conveniently guided and limited by the guide plate 202. And a drainage tube 203 is connected between the baffle 202 and the isolation fixing box 201, and the gas collected in the baffle 202 is guided and conveyed through the drainage tube 203.
Specifically, both sides of the drainage tube 203 are provided with the flow expansion holes 209. The gas in the gas diversion cavity 204 is conducted diversion treatment by way of opening the diversion holes 209.
A gas guiding cavity 204 is formed between the guiding plate 202 and the drainage tube 203, so that the gas collected in the guiding plate 202 can be stored and guided through the gas guiding cavity 204. The negative pressure fan 205 is arranged in the gas diversion cavity 204, so that the gas in the metering box body 1 can be conveniently extracted by controlling the operation of the negative pressure fan 205.
The negative pressure fan 205 is commercially available and can be directly purchased for use.
In addition, the negative pressure fan 205 can be provided with a timer in the use process, and the mode of controlling the negative pressure fan 205 to run at regular time through the timer can not only play a role in saving energy, but also keep dust-free property and drying property in the metering box body 1.
Referring to fig. 3-5, two sides of the isolation fixing case 201 are connected with a drainage case 210, and the drainage case 210 is communicated with the isolation fixing case 201. The air filtered and dehumidified in the isolation fixing box 201 is guided and conveyed through the drainage box 210. By a means of
Referring to fig. 3-5, a guide pipe 211 is connected to the drainage box 210 at a side far from the isolation fixing box 201. The guide pipeline 211 plays a role in communicating the drainage box 210 with the backflow box 212, so that the gas guided in the drainage box 210 is conveyed into the backflow box 212 under the action of the guide pipeline 211.
Referring to fig. 3-5, a backflow box 212 is connected to one side of the guide pipe 211 away from the drainage box 210, the backflow box 212 is communicated with the metering box 1, and the backflow box 212 is used for performing auxiliary cooling and drying functions on electronic elements in the metering box 1 in a manner of guiding the air after dust filtration and dehumidification. Meanwhile, dust adhered to the electronic components in the metering box body 1 can be blown off under the action of the gas in the backflow box 212, so that the effect of dehumidifying and dust filtering the metering box body 1 is improved.
Referring to fig. 3-5, anti-blocking filter screens 213 are connected in both the drainage tank 210 and the return tank 212, so that the risk of blockage of the drainage tank 210 and the return tank 212 is reduced.
Referring to fig. 3-5, a pair of dust filtering and dehumidifying mechanisms 3 are symmetrically distributed on both sides of the drainage tube 203, so that dust filtering and dehumidifying treatments are conveniently performed on the gas in the isolation fixing box 201 by the dust filtering and dehumidifying mechanisms 3. The dust filtering and dehumidifying mechanism 3 comprises a fixing frame 301, and the fixing frame 301 plays a role in supporting and fixing the dust filtering net 302 and the dehumidifying net 303. The dust filter net 302 and the dehumidifying net 303 are convenient to replace and maintain in a mode of disassembling and assembling the fixing frame 301.
Specifically, the fixing frame 301 is connected to the isolation fixing case 201 in a snap-fit manner, so as to improve the use stability of the fixing frame 301.
Referring to fig. 3 to 5, a dust filter net 302 is connected to a side of the fixing frame 301 located in the isolation fixing case 201, and the gas led out of the diffuser hole 209 is filtered through the dust filter net 302. A dehumidifying screen 303 is provided at one side of the dust filter 302. The desiccant 304 is conveniently supported and limited by the dehumidification net 303.
Specifically, the desiccant 304 is filled in the dehumidifying mesh 303, so that the effect of dehumidifying the gas by the dehumidifying mesh 303 is improved by filling the desiccant 304.
Preferably, the desiccant 304 is a silica gel desiccant with good dehumidification properties. And does not adversely affect the electronic components in the weighing box 1.
Referring to fig. 6, a detachable handle 305 is fixedly connected to one end of the fixing frame 301 located outside the isolation fixing case 201. The fixing frame 301 is easily detached by applying a force to the detaching handle 305, so that the dust filter net 302 and the dehumidifying net 303 are easily detached and replaced.
When the metering box 1 is subjected to environmental or weather influences and internal dust or humidity is high, the operation of the negative pressure fan 205 is controlled to extract gas in the metering box 1. The extracted gas is guided by the guide plate 202 and the drainage tube 203, and the gas is conveyed into the isolation fixing box 201 by the expansion hole 209. The gas is dehumidified and dust filtered by a dust filter 302, a dehumidifying 303 and a desiccant 304.
The gas after dust filtration and dehumidification is conveyed into the metering box body 1 under the action of the drainage box 210, the guide pipeline 211 and the backflow box 212, and the mode of conveying the gas after dust filtration and dehumidification into the metering box body 1 plays an auxiliary dust removal and drying role on electronic elements in the metering box body 1. At the same time, the electronic components in the metering box body 1 can be cooled. The adverse effect of the environment and weather on the metering box body 1 is reduced.
The technical scheme shows that the utility model has the following beneficial effects:
according to the utility model, through the arrangement of the reflux type protection mechanism, the wall-mounted electric energy metering box for residents can be subjected to reflux type protection, the condition that the internal dust and the humidity of the wall-mounted electric energy metering box for residents are out of standard due to the influence of weather and environment is reduced, and the use safety and the stability of the wall-mounted electric energy metering box for residents are improved.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment contains only one independent technical solution, and that such description is provided for clarity only, and that the technical solutions of the embodiments may be appropriately combined to form other embodiments that will be understood by those skilled in the art.
Claims (6)
1. A wall-mounted power metering box for residents, comprising:
the metering box comprises a metering box body (1), wherein one side of the metering box body (1) is connected with a porous fixing plate (101);
the backflow type protection mechanism (2) is arranged on one side, far away from the metering box body (1), of the porous fixing plate (101), the backflow type protection mechanism (2) comprises an isolation fixing box (201), a guide plate (202) is arranged in the isolation fixing box (201), the guide plate (202) is matched with the porous fixing plate (101), a drainage tube (203) is connected between the guide plate (202) and the isolation fixing box (201), a gas guide cavity (204) is formed between the guide plate (202) and the drainage tube (203), and a negative pressure fan (205) is arranged in the gas guide cavity (204);
the pair of dust filtering and dehumidifying mechanisms (3) are symmetrically distributed on two sides of the drainage tube (203), the dust filtering and dehumidifying mechanisms (3) comprise fixing frames (301), dust filtering nets (302) are connected to one sides of the fixing frames (301) located in the isolation fixing boxes (201), and dehumidifying nets (303) are arranged on one sides of the dust filtering nets (302).
2. The wall-mounted electric energy metering box for residents according to claim 1, wherein a plurality of fixed lugs (102) are fixedly connected to one side, close to the isolation fixing box (201), of the metering box body (1), a plurality of limiting lugs (206) are fixedly connected to one side, close to the metering box body (1), of the isolation fixing box (201), and fixing bolts (207) are connected between the fixed lugs (102) and the limiting lugs (206).
3. The wall-mounted power metering box for residents according to claim 1, wherein a plurality of step assembly holes (208) which are uniformly distributed are formed in one side of the isolation fixing box (201), and the two sides of the drainage tube (203) are provided with expansion holes (209).
4. The wall-mounted electric energy metering box for residents according to claim 1, wherein both sides of the isolation fixing box (201) are connected with drainage boxes (210), the drainage boxes (210) are communicated with the isolation fixing box (201), and one side, far away from the isolation fixing box (201), of the drainage boxes (210) is connected with a guide pipeline (211).
5. The wall-mounted electric energy metering box for residents as set forth in claim 4, wherein the side of the guiding pipeline (211) far away from the drainage box (210) is connected with a backflow box (212), the backflow box (212) is communicated with the metering box body (1), and the drainage box (210) and the backflow box (212) are connected with anti-blocking filter screens (213).
6. The wall-mounted electric energy metering box for residents according to claim 1, wherein a desiccant (304) is filled in the dehumidification net (303), and one end of the fixing frame (301) located outside the isolation fixing box (201) is fixedly connected with a dismounting handle (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321084804.5U CN219779528U (en) | 2023-05-08 | 2023-05-08 | Wall-mounted electric energy metering box for residents |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321084804.5U CN219779528U (en) | 2023-05-08 | 2023-05-08 | Wall-mounted electric energy metering box for residents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219779528U true CN219779528U (en) | 2023-09-29 |
Family
ID=88106183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321084804.5U Active CN219779528U (en) | 2023-05-08 | 2023-05-08 | Wall-mounted electric energy metering box for residents |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219779528U (en) |
-
2023
- 2023-05-08 CN CN202321084804.5U patent/CN219779528U/en active Active
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