CN215116444U - Outdoor ammeter case with effect of preventing frostbite - Google Patents

Outdoor ammeter case with effect of preventing frostbite Download PDF

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Publication number
CN215116444U
CN215116444U CN202120437481.8U CN202120437481U CN215116444U CN 215116444 U CN215116444 U CN 215116444U CN 202120437481 U CN202120437481 U CN 202120437481U CN 215116444 U CN215116444 U CN 215116444U
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China
Prior art keywords
ammeter case
case body
heating member
electric meter
meter box
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CN202120437481.8U
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Chinese (zh)
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叶云松
郑之荣
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Shengfeng Electric Power Technology Co ltd
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Shengfeng Electric Power Technology Co ltd
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Abstract

The utility model provides an outdoor ammeter case with frostproofing effect, including ammeter case body, ammeter case body's upper surface department is equipped with the inlet opening, ammeter case body's lower surface department is equipped with the apopore, be equipped with the retaining chamber that is located ammeter case body between inlet opening and the apopore, the retaining intracavity is equipped with the heater block, the heater block has initiative heating member and passive heating member, water liquid direct contact in initiative heating member and the retaining chamber, passive heating member not with the water liquid direct contact in the retaining chamber, and allow it to absorb heat and realize temperature preservation. The utility model discloses a water liquid is as heating medium, and water liquid can produce the heat heating when winter, can absorb the heat cooling when summer, and the heating of water liquid is through initiative heating member, makes the temperature of ammeter case body be higher than external temperature after the heating, guarantees that components and parts can normal operating, and passive heating member is used for absorbing the temperature and realizes that the temperature keeps, can maintain the temperature of ammeter case body after initiative heating member stop work, reduces the energy consumption.

Description

Outdoor ammeter case with effect of preventing frostbite
Technical Field
The utility model belongs to the technical field of ammeter case technique and specifically relates to an outdoor ammeter case with frostproofing effect.
Background
The electric meter box is a common electric instrument device, is widely applied between industry and families, and is used for recording the power consumption. To the ammeter case of using in the open air, receive external temperature easily and influence, especially in winter in the north, outdoor temperature all is below 0 to lead to the frozen condition of ammeter case to appear to take place, make the unable normal use of components and parts in the ammeter case.
Publication number CN209794284U discloses drying device is used in ammeter case production, including box, swivel joint and fixed mounting in the landing leg in bottom half outer wall four corners, rotatory stoving mechanism is installed to the box, and rotatory stoving mechanism includes heating mechanism and actuating mechanism, heating mechanism includes fixed mounting in the blast pump of one side of box and the heating cabinet that is connected with it, and the inner wall fixed mounting of heating cabinet has the resistance heating wire of symmetric distribution, the one end fixed mounting of heating cabinet has the intake pipe, and the other end of intake pipe is connected with the stoving pipe through swivel joint, the stoving pipe equidistance is opened there is the exhaust vent, and the equal fixed mounting of exhaust vent has the metal mesh. The heating medium of the drying device of the electric meter box is air, the heated air also needs to be subjected to heat transfer through the air blast pump, the structure is complex, the manufacturing cost is high, and the restriction is excessive.
SUMMERY OF THE UTILITY MODEL
The utility model discloses solve above-mentioned prior art's shortcoming, provide an outdoor ammeter case with frostproofing effect and be used for solving above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted: this kind of outdoor ammeter case with frostproofing effect, including ammeter case body, ammeter case body's upper surface department is equipped with the inlet opening, ammeter case body's lower surface department is equipped with the apopore, be equipped with the retaining chamber that is located ammeter case body between inlet opening and the apopore, the retaining intracavity is equipped with the heater block, the heater block has initiative heating member and passive heating member, water liquid direct contact in initiative heating member and the retaining chamber, passive heating member not with the water liquid direct contact in the retaining chamber, and allow it to absorb the heat and realize temperature preservation.
Further perfect, the retaining chamber has two and symmetric distribution in this internal both sides lateral wall of ammeter case, and it has and forms the first fender portion in retaining chamber with this internal one side lateral wall of ammeter case, and first fender portion sets up along this internal length direction of ammeter case.
Further perfect, the second that the retaining chamber still had two bilateral symmetry distributions keeps off the portion, and the second keeps off the portion and sets up along this internal length direction of ammeter case, and two second keep off between the portion are arranged in to the initiative heating member, and passive heating member is arranged in between this internal lateral wall of ammeter case and the second fender portion or first fender portion and second fender portion and is kept off between the portion.
Further perfecting, the initiative heating member has electric heating wire, and electric heating wire is the configuration of U type curve type, and sets up along the width direction of second fender portion.
Further perfect, passive heating member has a plurality of cylinder that has the heat conduction effect to along the width direction equidistance distribution of second fender portion, and the cylinder self sets up along the length direction of second fender portion.
Further perfect, the external diameter of cylinder is unanimous with the interval between this internal one side lateral wall of ammeter case and the second fender portion or the interval between first fender portion and the second fender portion.
Further perfect, the apopore is equipped with the jam spare, and the jam spare is gone into the apopore by the external insertion of ammeter case body.
Further perfection, the upper section part of the plugging piece gradually becomes smaller from bottom to top.
The utility model discloses profitable effect is:
the utility model discloses a water liquid is as heating medium, and water liquid can produce the heat heating when winter, can absorb the heat cooling when summer, kills two birds with one stone, and the heating of water liquid is through initiative heating member simultaneously, makes the temperature of ammeter case body be higher than external temperature after the heating, guarantees that components and parts can normal operating, and passive heating member is used for absorbing the temperature and realizes that the temperature keeps to after initiative heating member stop work, can maintain the temperature of ammeter case body, reduce the energy consumption.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the electric heating wire of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
with reference to the accompanying drawings: this kind of outdoor ammeter case with frostproofing effect, including ammeter case body 1, ammeter case body 1's upper surface department is equipped with inlet opening 11, ammeter case body 1's lower surface department is equipped with apopore 12, be equipped with the chamber of retaining 2 that is located ammeter case body 1 between inlet opening 11 and the apopore 12, be equipped with the heater block in the chamber of retaining 2, the heater block has initiative heating member 31 and passive heating member 32, water liquid direct contact in initiative heating member 31 and the chamber of retaining 2, passive heating member 32 not with the water liquid direct contact in the chamber of retaining 2, and allow it to absorb the heat and realize the temperature and keep. The principle of the utility model lies in that, be provided with the temperature controller in ammeter case body 1, utilize the temperature controller to carry out real-time detection to ammeter case body 1's temperature, when external temperature is less than 0, the risk of freezing has promptly, initiative heating member 31 begins to heat water liquid, make ammeter case body 1's temperature be higher than external temperature, thereby also make components and parts in ammeter case body 1 can normal operating, avoid leading to the operation unstability because of low temperature, and passive heating member 32 is used for absorbing temperature, thereby after initiative heating member 31 stop work, can maintain ammeter case body 1's temperature, can reduce the energy consumption like this, water liquid can also regard as cooling medium to use in summer simultaneously, kill two birds with one stone.
For the water storage cavity 2, the water storage cavity 2 is used for storing water, water is used as a heating medium, the heating speed is high, the heat transfer effect is obvious, the water storage cavity 2 is provided with two side walls which are symmetrically distributed in the electric meter box body 1 and is provided with a first blocking part 21 which forms the water storage cavity 2 with one side wall in the electric meter box body 1, the first blocking part 21 is arranged along the length direction in the electric meter box body 1, the two water storage cavities 2 are arranged to enable the electric meter box body 1 to be provided with two heating parts, so that the heating efficiency is improved, meanwhile, the first blocking part 21 is a plate-shaped body made of metal materials, copper with good heat absorption is selected, heat can be rapidly condensed to the first blocking part 21, then the heat is transmitted to the area of the electric meter box body 1 for mounting components through the first blocking part 21, heating of the components is realized, the normal operation of the components is guaranteed, and meanwhile, the first blocking part 21 is connected with the electric meter box body 1 through welding, avoid leaving the clearance that leads to the water liquid infiltration, can also increase the holistic structural strength of ammeter case body 1.
In order to realize passive heating member 32 not contact with water liquid, water storage cavity 2 still has two bilateral symmetry's second fender portion 22, second fender portion 22 sets up along the length direction in ammeter case body 1, two second fender portions 22 are arranged in to initiative heating member 31, passive heating member 32 is arranged in between one side lateral wall in ammeter case body 1 and second fender portion 22 or between first fender portion 21 and the second fender portion 22, do further space separation to water storage cavity 2 through second fender portion 22, make water storage cavity 2 have simultaneously and hold initiative heating member 31, passive heating member 32's space, also be through welded connection between second fender portion 22 and the ammeter case body 1 simultaneously, it prevents that the effect of water liquid infiltration is better, thereby avoid the condition of short circuit appearing, can also increase the holistic structural strength of ammeter case body 1.
In order to realize the heating function of the active heating member 31, the active heating member 31 has an electric heating wire 31-a, the electric heating wire 31-a is in a U-shaped curve configuration and is arranged along the width direction of the second stopper 22, the electric heating wire 31-a is convenient to heat and operate, and is connected with one of the switches in the electric meter box body 1 for controlling the start of the electric heating wire 31-a, the switch is connected with a temperature controller and is contacted with water liquid to heat the water liquid, and meanwhile, in order to increase the heating efficiency, the electric heating wire 31-a is in a U-shaped curve configuration, that is, the use area of the electric heating wire is increased, so that the temperature rising speed of the water liquid is increased.
In order to realize the heat absorption function of the passive heating element 32, the passive heating element 32 has a plurality of columns 32-a with heat conduction effect, and the columns 32-a are equidistantly distributed along the width direction of the second retaining part 22, and the columns 32-a are arranged along the length direction of the second retaining part 22, the columns 32-a are made of metal materials, copper with good heat conduction effect is selected, the heat absorbed by the second retaining part 22 after being heated by water temperature can be quickly transferred to the columns 32-a, the columns 32-a can quickly absorb the heat, the heat dissipation is realized by utilizing the circulation of air, so that the temperature can be kept, meanwhile, the columns 32-a are arranged in a plurality of ways, and the heat which can be stored is large.
Further perfection, the external diameter of cylinder 32-a is unanimous with the interval between one side lateral wall in the ammeter case body 1 and the second fender portion 22 or the interval between first fender portion 21 and the second fender portion 22, cylinder 32-a not only can maintain the temperature of ammeter case body 1 like this, but also can regard as heat-conducting medium, give first fender portion 21 or the lateral wall of ammeter case body 1 heat transfer from second fender portion 21, thereby make the inside intensification efficiency of ammeter case body 1 high, utilize the space narrow simultaneously, the slow principle of circulation of air, ammeter case body 1 also constitutes through the working of plastics, make the radiating effect of cylinder 32-a reduce, thereby make the effectual that the temperature keeps.
In order to conveniently discharge water, the water outlet hole 12 is provided with the blocking piece 4, the blocking piece 4 is inserted into the water outlet hole 12 from the outside of the electric meter box body 1, so that water can be drained by operating the outside of the electric meter box body 1, when water is drained, an operator only needs to pull out the blocking piece 4, and the blocking piece 4 is also inserted, so that the water drainage device is convenient and fast.
Further perfect, the upper segment part of obturating member 4 is by supreme diminishing gradually down, the obturating member 5 of being convenient for gets into or deviates from delivery port 12, consider that the part that obturating member 4 and apopore 12 cooperate lies in its upper segment part, the event reduces the fractional area of structure of the upper segment of obturating member 4 through this structure, thereby reduce the resistance when the obturating member 4 inserts apopore 12, make in the obturating member 4 can get into apopore 12 fast, thereby reduce the cooperation degree of difficulty between obturating member 4 and apopore 12.
While the invention has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Claims (8)

1. The utility model provides an outdoor ammeter case with frostproofing effect, includes ammeter case body (1), and the upper surface department of ammeter case body (1) is equipped with inlet opening (11), and the lower surface department of ammeter case body (1) is equipped with apopore (12), its characterized in that: inlet opening (11) with be equipped with between apopore (12) and be located water storage chamber (2) in ammeter case body (1), be equipped with the heating member in water storage chamber (2), the heating member has initiative heating member (31) and passive heating member (32), initiative heating member (31) with water liquid direct contact in water storage chamber (2), passive heating member (32) not with water liquid direct contact in water storage chamber (2), and allow it to absorb the heat and realize the temperature and keep.
2. The outdoor electric meter box with antifreezing effect as claimed in claim 1, wherein: the utility model discloses a water storage box, including ammeter case body (1), water storage cavity (2) have two and symmetric distribution in both sides lateral wall in ammeter case body (1), its have with one side lateral wall in ammeter case body (1) forms first fender portion (21) in water storage cavity (2), first fender portion (21) are followed length direction in ammeter case body (1) sets up.
3. An outdoor electric meter box with antifreezing effect as claimed in claim 2, wherein: the water storage cavity (2) is provided with two second blocking parts (22) which are distributed in a bilateral symmetry mode, the second blocking parts (22) are arranged along the length direction in the electric meter box body (1), the active heating element (31) is arranged in two between the second blocking parts (22), the passive heating element (32) is arranged in one side wall in the electric meter box body (1) and the second blocking parts (22) or the first blocking parts (21) and the second blocking parts (22) are arranged in sequence.
4. An outdoor electric meter box with antifreezing effect as set forth in claim 3, wherein: the active heating element (31) is provided with an electric heating wire (31-a), the electric heating wire (31-a) is in a U-shaped curve shape, and is arranged along the width direction of the second blocking part (22).
5. The outdoor electric meter box with antifreezing effect as set forth in claim 4, wherein: the passive heating element (32) is provided with a plurality of cylinders (32-a) with heat conduction effect, and is distributed along the width direction of the second blocking part (22) at equal intervals, and the cylinders (32-a) are arranged along the length direction of the second blocking part (22).
6. An outdoor electric meter box with antifreezing effect as set forth in claim 5, wherein: the outer diameter of the column (32-a) is consistent with the distance between the side wall of one side in the electric meter box body (1) and the second blocking part (22) or the distance between the first blocking part (21) and the second blocking part (22).
7. The outdoor electric meter box with antifreezing effect as set forth in claim 6, wherein: apopore (12) are equipped with plugging member (4), plugging member (4) by insert outside ammeter case body (1) apopore (12).
8. An outdoor electric meter box with antifreezing effect as set forth in claim 7, wherein: the upper section part of the blocking piece (4) is gradually reduced from bottom to top.
CN202120437481.8U 2021-03-01 2021-03-01 Outdoor ammeter case with effect of preventing frostbite Active CN215116444U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120437481.8U CN215116444U (en) 2021-03-01 2021-03-01 Outdoor ammeter case with effect of preventing frostbite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120437481.8U CN215116444U (en) 2021-03-01 2021-03-01 Outdoor ammeter case with effect of preventing frostbite

Publications (1)

Publication Number Publication Date
CN215116444U true CN215116444U (en) 2021-12-10

Family

ID=79336340

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120437481.8U Active CN215116444U (en) 2021-03-01 2021-03-01 Outdoor ammeter case with effect of preventing frostbite

Country Status (1)

Country Link
CN (1) CN215116444U (en)

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