CN221326611U - Electric meter box capable of actively radiating heat - Google Patents
Electric meter box capable of actively radiating heat Download PDFInfo
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- CN221326611U CN221326611U CN202321636017.7U CN202321636017U CN221326611U CN 221326611 U CN221326611 U CN 221326611U CN 202321636017 U CN202321636017 U CN 202321636017U CN 221326611 U CN221326611 U CN 221326611U
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- meter box
- electric meter
- box body
- side plate
- ammeter
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- 238000009423 ventilation Methods 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 14
- 230000005611 electricity Effects 0.000 claims description 11
- 238000001816 cooling Methods 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 description 11
- 230000017525 heat dissipation Effects 0.000 description 11
- 230000005855 radiation Effects 0.000 description 11
- 230000000977 initiatory effect Effects 0.000 description 7
- 238000010891 electric arc Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Abstract
The utility model relates to the field of ammeter boxes, in particular to an ammeter box capable of actively radiating, which solves the problem that the existing ammeter box cannot actively radiate. The utility model provides an electric meter box capable of actively radiating, which comprises an electric meter box body, wherein the electric meter box body comprises a left side plate and a right side plate, a plurality of ventilation holes are formed in the left side plate and the right side plate, a group of fans are respectively arranged on the inner sides of the left side plate and the right side plate, a fan control module for starting and stopping the fans along with temperature change is further arranged in the electric meter box body, two groups of fans are electrically connected with the fan control module, the two groups of fans drive air to move along the transverse direction under the starting state so as to form a transversely flowing air channel in the electric meter box body, and the air moves along the air channel so as to reduce the temperature of the electric meter box body and the working module.
Description
Technical Field
The utility model relates to the field of ammeter boxes, in particular to an ammeter box capable of actively radiating heat.
Background
The electric meter box is installed outdoors, and under the condition of long-time direct sunlight, the temperature of the box body can rise along with the time increase, and especially in summer, when the environment temperature is higher, the electric meter box body and the internal temperature can exceed 60 ℃. Because the existing ammeter box often cannot actively dissipate heat, the ammeter box body is possibly deformed due to the fact that the temperature of the ammeter box is too high, and the damage to the electrical elements in the ammeter box is caused by the high temperature, so that power supply is affected.
Disclosure of utility model
The technical problem to be solved by the utility model is to provide the electric meter box capable of actively radiating, which solves the problem that the existing electric meter box cannot actively radiate.
In order to achieve the technical aim, the electric meter box capable of actively radiating comprises an electric meter box body, wherein the electric meter box body comprises a left side plate and a right side plate, a plurality of ventilation holes are respectively arranged on the left side plate and the right side plate, a group of fans are respectively arranged on the inner sides of the left side plate and the right side plate, a fan control module for starting and stopping the fans along with temperature change is also arranged in the electric meter box body, two groups of fans are electrically connected with the fan control module, the two groups of fans drive air to flow along the same air outlet direction under the starting state,
Air enters the ammeter box body from a plurality of vent holes on one of the left side plate and the right side plate, and is discharged from a plurality of vent holes on the other of the left side plate and the right side plate after passing through the inner side of the ammeter box body and the surfaces of electrical elements in the ammeter box along the left-to-right direction or the right-to-left direction, so that partial heat of each electrical element in the ammeter box body and the ammeter box is absorbed and taken away to reduce the temperature of the ammeter box body and the ammeter box.
Preferably, the outer sides of the left side plate and the right side plate are respectively provided with a detachable dustproof filter screen.
Preferably, the wind power of the fan at the air inlet side is larger than that at the air outlet side so as to ensure that the air in the ammeter box is positive in pressure.
Preferably, the electric meter box body further comprises a top plate and a bottom plate, wherein auxiliary heat dissipation holes are formed in the top plate and the bottom plate, and detachable dustproof filter screens are arranged on the outer sides of the top plate and the bottom plate.
Preferably, a rain shield is arranged on the outer side of the top plate.
Preferably, the electric meter box body further comprises a box door, and sealing strips are circumferentially arranged on the box door to seal the box door when the box door is covered with the electric meter box body.
Preferably, an observation port is formed in the box door, glass is arranged in the observation port, and a sealing strip for sealing is arranged between the glass and the observation port.
Preferably, a radiation cooling composite material is attached to the outer side of the electric meter box body so as to reduce the temperature of the electric meter box body.
Preferably, the electric meter box body is made of radiation cooling composite materials.
After the technical scheme is adopted, the utility model has the following beneficial effects.
1. According to the electric meter box capable of actively radiating, the vent holes are formed in the left side plate and the right side plate of the electric meter box body, the group of fans are respectively arranged on the inner sides of the left side plate and the right side plate, the air outlet directions of the two groups of fans are consistent, and the fans are started to drive air to flow in the electric meter box along the left-to-right direction or the right-to-left direction so as to absorb and take away heat, so that the temperature in the electric meter box is reduced.
2. The outside of controlling the curb plate is equipped with detachable dustproof filter screen to reduce or avoid the dust to get into the ammeter incasement portion from ammeter case outside, and then perhaps make ammeter case produce electric arc, initiate short circuit scheduling problem in the course of the work.
3. The fan wind force on the air inlet side is larger than that on the air outlet side, so that the air in the ammeter box is positive in pressure, and dust can be prevented from entering the ammeter box from a box gap of the ammeter box.
4. The top plate and the bottom plate of the electric meter box are provided with auxiliary radiating holes, when the two groups of fans are failed and cannot be started, the air inlet quantity or the air outlet quantity in the electric meter box is too small, and air can enter the electric meter box or be discharged out of the electric meter box through the auxiliary radiating holes in the top plate and/or the bottom plate, so that heat accumulation in the electric meter box caused by unequal air inlet quantity and air outlet quantity is avoided, and the active radiating effect is further avoided. Through set up dustproof filter screen in the outside of roof and bottom plate, and then can avoid the dust to get into the ammeter incasement from the auxiliary heat dissipation hole of roof and bottom plate, reduce or avoid the ammeter case to produce the emergence of electric arc, initiation short circuit scheduling risk in the course of the work.
5. The outside of roof is equipped with the weather shield, and then avoids the rainwater to get into the ammeter incasement portion from the roof, reduces or avoids producing the appearance of corrosion, initiation short circuit scheduling problem in the ammeter incasement.
6. Be equipped with the sealing strip on the chamber door outer lane of ammeter case, when chamber door lid closes on ammeter case body, sealed in order to prevent that the dust from getting into the ammeter incasement from the gap of chamber door and ammeter case body through the sealing strip, and then can reduce or avoid the ammeter case to produce the emergence of electric arc, initiation short circuit scheduling risk in the course of the work.
7. The sealing strip for sealing is arranged between the transparent part and the observation port, so that dust can be reduced or prevented from entering the ammeter box from a gap between the observation port and the transparent part, and the risks of generating electric arcs, causing short circuits and the like in the ammeter box in the working process are reduced or avoided.
8. The outside of ammeter case body is attached with radiation cooling combined material to increase the radiation heat dissipation ability of ammeter case, reduce the heat absorption ability of ammeter case shell under the condition that sunshine is directly penetrated, and then reduce ammeter case temperature as far as possible.
9. The ammeter case body is made by radiation cooling combined material to increase the radiant heat dissipation ability of ammeter case, reduce the heat absorption ability of ammeter case shell under the condition that sunshine is directly penetrated, and then reduce ammeter case temperature as far as possible.
Drawings
FIG. 1 is a schematic diagram of an electricity meter box capable of actively dissipating heat according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an electric meter box with active heat dissipation according to an embodiment of the present utility model;
Fig. 3 is a schematic diagram of an electric meter box with a rain shield for actively dissipating heat according to an embodiment of the utility model.
Reference numerals:
100. The electric meter box comprises an electric meter box body, 110, a top plate, 111, auxiliary heat dissipation holes, 112, a dustproof filter screen, 120, a bottom plate, 130, side plates, 131, ventilation holes, 132, a dustproof filter screen, 140, a box door, 141, an observation port, 150 and a rain shield;
200. A fan.
Detailed Description
The technical solutions of the embodiments of the present utility model will be explained and illustrated below with reference to the drawings of the embodiments of the present utility model, but the following embodiments are only preferred embodiments of the present utility model, and not all embodiments. Based on the examples in the implementation manner, other examples obtained by a person skilled in the art without making creative efforts fall within the protection scope of the present utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality", "a number" or "a plurality" is two or more, unless otherwise clearly defined.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As shown in fig. 1, the electric meter box capable of actively dissipating heat according to the embodiment of the present utility model includes an electric meter box body 100, wherein the electric meter box body 100 is composed of a top plate 110, a bottom plate 120, left and right side plates 130, a back plate and a box door 140. An electric element is arranged in the ammeter box, such as: inlet wire switch, current transformer, copper bar, earth wire row, wiring groove, ammeter etc.. Wherein, the left and right side plates 130 are provided with a plurality of ventilation holes 131, and the inner sides of the left and right side plates 130 are respectively provided with a group of fans 200. The electric meter box is also internally provided with a fan 200 control module comprising a temperature sensor, the fan 200 control module is used for starting the fan 200 when the temperature reaches a first preset value and closing the fan 200 when the temperature is lower than a second preset value, and the fan 200 is electrically connected with the fan 200 control module. The two sets of fans 200 are installed in opposite directions, and the air outlet directions of the two sets of fans 200 are identical. The fan 200 control module starts the fan 200, the fan 200 drives air to flow along the same direction, the air enters the ammeter box body 100 from a plurality of vent holes 131 on one of the left side plate 130 and the right side plate 130, and after passing through the inner side of the ammeter box body 100 and the surface of an electrical element in the ammeter box along the left-to-right or right-to-left direction, the air is discharged from a plurality of vent holes 131 on the other of the left side plate 130 and the right side plate 130, and then part of heat of each electrical element in the ammeter box body 100 and the ammeter box is absorbed and taken away to reduce the temperature of the ammeter box.
Through offer the ventilation hole 131 on the left and right sides board 130 of ammeter case body to set up a set of fan 200 respectively in the inboard of left and right sides board 130, the air-out direction of two sets of fans 200 is unanimous, starts the wind channel that fan 200 drive air along lateral movement and flows in the ammeter case and absorb and take away the heat, and then reduces the temperature in the ammeter case.
In this embodiment, in order to reduce or avoid dust entering the interior of the electric meter box from the exterior of the electric meter box, and further possibly cause problems such as arc generation and short circuit initiation in the working process of the electric meter box, a detachable dust-proof filter screen 132 is disposed on the outer sides of the left and right side plates 130.
In this embodiment, more preferably, in order to further prevent dust from entering the interior of the electric meter box from the exterior of the electric meter box, and further possibly cause problems such as arc generation and short circuit initiation of the electric meter box in the working process, the fan wind force on the air inlet side is greater than the air outlet side, so that air in the electric meter box is positive pressure, and the air in the electric meter box has a tendency to escape outside the electric meter box in a positive pressure state, so that external dust is prevented and stopped from entering the interior of the electric meter box from a box gap of the electric meter box.
As shown in fig. 1 and 2, in one embodiment of the present utility model, an electric meter box capable of actively dissipating heat according to the foregoing embodiment is provided with auxiliary heat dissipating holes 111 on a top plate 110 and a bottom plate 120 of the electric meter box, and detachable dust-proof filter screens 112 are provided on the outer sides of the top plate 110 and the bottom plate 120. If the two sets of fans 200 cannot be started due to the failure of the individual fans, and the air intake or the air output in the electric meter box is too small, air can enter the electric meter box or be discharged out of the electric meter box through the auxiliary heat dissipation holes 111 on the top plate 110 and the bottom plate 120, so that heat accumulation in the electric meter box due to unequal air intake and air output is avoided, and the active heat dissipation effect is not added. And through setting up dustproof filter screen 112 in roof 110 and bottom plate 120 outside, and then can avoid the dust to get into the ammeter incasement from auxiliary heat dissipation hole 111 on roof 110 and the bottom plate 120, reduce or avoid the ammeter case to produce the emergence of electric arc, initiation short circuit etc. risk in the course of the work.
In this embodiment, preferably, a sealing strip is arranged on an outer ring of the box door 140 of the electric meter box, when the box door 140 is covered on the electric meter box body 100, dust is prevented from entering the electric meter box from a gap between the box door 140 and the electric meter box body 100 through sealing by the sealing strip, and then the risks of generating electric arcs, causing short circuits and the like in the working process of the electric meter box can be reduced or avoided.
In this embodiment, preferably, the box door 140 is provided with an observation port 141, and a transparent member is provided in the observation port 141 to facilitate meter reading or observing the situation in the electric meter box without opening the box door 140. Wherein, be equipped with sealing strip that seals between transparent piece and the viewing aperture 141, and then can reduce or avoid the dust to get into the ammeter incasement from the gap between viewing aperture 141 and the transparent piece, reduce or avoid the ammeter case to produce the emergence of risk such as electric arc, initiation short circuit in the course of the work.
As shown in fig. 3, in one embodiment of the present utility model, based on the electric meter box capable of actively dissipating heat described in the foregoing embodiment, a rain shield 150 is disposed on the outer side of the top plate 110, so as to prevent rainwater from entering the electric meter box from the top plate 110, and reduce or avoid occurrence of problems such as corrosion and short circuit in the electric meter box.
In one embodiment of the present utility model, in order to further reduce the temperature of the electric meter box based on the electric meter box capable of actively dissipating heat described in the foregoing embodiment, a radiation cooling composite material is attached to the outer side of the electric meter box body 100, so as to increase the radiation heat dissipation capability of the electric meter box and reduce the heat absorption capability of the outer shell of the electric meter box under the condition of direct sunlight, thereby reducing the temperature of the electric meter box as much as possible. The radiation heat dissipation composite material can refer to Chinese patent application with the application number of CN201910395714.X and the name of radiation cooling material, and a preparation method and application thereof.
In one embodiment of the present utility model, unlike the previous embodiment, the electricity meter box body 100 is made of a radiation cooling composite material in order to further reduce the temperature of the electricity meter box, thereby increasing the radiation heat-dissipating capacity of the electricity meter box and reducing the heat-absorbing capacity of the electricity meter box housing in the case of direct sunlight, and further reducing the temperature of the electricity meter box as much as possible.
While the utility model has been described in terms of embodiments, it will be appreciated by those skilled in the art that the utility model is not limited thereto but rather includes the drawings and the description of the embodiments above. Any modifications which do not depart from the functional and structural principles of the present utility model are intended to be included within the scope of the appended claims.
Claims (9)
1. The electric meter box capable of actively radiating is characterized by comprising an electric meter box body, wherein the electric meter box body comprises a left side plate and a right side plate, a plurality of ventilation holes are formed in the left side plate and the right side plate, a group of fans are respectively arranged on the inner sides of the left side plate and the right side plate, a fan control module for starting and stopping the fans along with temperature change is also arranged in the electric meter box body, two groups of fans are electrically connected with the fan control module, the two groups of fans drive air to flow along the same air outlet direction under the starting state,
Air enters the ammeter box body from a plurality of vent holes on one of the left side plate and the right side plate, and is discharged from a plurality of vent holes on the other of the left side plate and the right side plate after passing through the inner side of the ammeter box body and the surfaces of electrical elements in the ammeter box along the left-to-right direction or the right-to-left direction, so that partial heat of each electrical element in the ammeter box body and the ammeter box is absorbed and taken away to reduce the temperature of the ammeter box body and the ammeter box.
2. The electric meter box capable of actively radiating according to claim 1, wherein the outer sides of the left side plate and the right side plate are respectively provided with a detachable dustproof filter screen.
3. The meter box capable of actively dissipating heat according to claim 2, wherein the fan on the air inlet side has a greater wind force than the fan on the air outlet side so as to provide positive pressure to the air in the meter box.
4. The electric meter box capable of actively radiating according to claim 1, wherein the electric meter box body further comprises a top plate and a bottom plate, auxiliary radiating holes are formed in the top plate and the bottom plate, and detachable dustproof filter screens are arranged on the outer sides of the top plate and the bottom plate.
5. The electric meter box capable of actively radiating according to claim 4, wherein a rain shield is arranged on the outer side of the top plate.
6. The electric meter box capable of actively radiating heat according to claim 1, wherein the electric meter box body further comprises a box door, and sealing strips are circumferentially arranged on the box door to seal when the box door is covered on the electric meter box body.
7. The electric meter box capable of actively radiating according to claim 6, wherein an observation port is arranged on the box door, glass is arranged in the observation port, and a sealing strip for sealing is arranged between the glass and the observation port.
8. An actively heat-radiating electricity meter box according to any of claims 1-7 wherein a radiant cooling composite is affixed to the outside of said electricity meter box body to reduce the temperature of said electricity meter box body.
9. An actively heat-radiating electricity meter box according to any of claims 1-7, wherein said electricity meter box body is made of a radiation-cooled composite.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221326611U true CN221326611U (en) | 2024-07-12 |
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| GR01 | Patent grant |