CN219612415U - Batch meter with pouring sealant heat radiation structure - Google Patents
Batch meter with pouring sealant heat radiation structure Download PDFInfo
- Publication number
- CN219612415U CN219612415U CN202320293521.5U CN202320293521U CN219612415U CN 219612415 U CN219612415 U CN 219612415U CN 202320293521 U CN202320293521 U CN 202320293521U CN 219612415 U CN219612415 U CN 219612415U
- Authority
- CN
- China
- Prior art keywords
- aluminum foil
- heat
- generating device
- heat generating
- pouring sealant
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The utility model discloses a metering box with a pouring sealant heat dissipation structure, which comprises a box body, a heat generating device and a wire, wherein the wire and the heat generating device are positioned in the box body, the wire is electrically connected with the heat generating device, and the metering box also comprises an aluminum foil heat dissipation structure and pouring sealant; the aluminum foil heat dissipation structure is connected with the heat generating device, the pouring sealant is positioned outside the lead, and the pouring sealant is connected with the aluminum foil heat dissipation structure; the pouring sealant is positioned in the box body, and the aluminum foil heat dissipation structure part is positioned outside the box body. The utility model can improve the heat dissipation efficiency and has excellent safety performance.
Description
Technical Field
The utility model relates to the field of metering boxes, in particular to a heat dissipation structure provided with a metering box.
Background
The frame is arranged around the metering box, the interior of the metering box generates heat, particularly devices in the box, such as an electric energy meter, a voltage transformer and a current transformer, can generate a large amount of heat energy, the internal heat dissipation is slow, in addition, when the current is abnormally increased, if the heat dissipation is not timely, the insulating layer can be burnt out by the severe heat generated by the wires to cause short circuit, and meanwhile, potential safety hazards can be generated between the wires due to tight contact; in the aforesaid CN106093501a, a heat dissipation structure is mentioned, the heat dissipation plate and the heat dissipation hole are disposed at the lower part of the box, and this heat dissipation structure has poor heat dissipation effect, because the heat dissipation plate is movable to open the heat dissipation hole, but in hot windless areas, even if the heat dissipation plate is completely opened the heat dissipation hole, the heat in the box cannot be timely transmitted out through the heat dissipation hole, so as to generate potential safety hazard, when the metering box is in the open air, the accident is caused by heat dissipation, so that the maintenance of the metering box is more difficult, and larger damage is generated.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model discloses a metering box with a pouring sealant heat dissipation structure, which comprises a box body, a heat generating device and a wire, wherein the wire and the heat generating device are positioned in the box body, the wire is electrically connected with the heat generating device, and the metering box also comprises an aluminum foil heat dissipation structure and pouring sealant;
the aluminum foil heat dissipation structure is connected with the heat generating device, the pouring sealant is positioned outside the lead, and the pouring sealant is connected with the aluminum foil heat dissipation structure; the pouring sealant is positioned in the box body, and the aluminum foil heat dissipation structure part is positioned outside the box body.
The box body comprises an upper cover, a left side face, a bottom face and a right side face, wherein a space is formed by the upper cover, the left side face, the bottom face and the right side face in a surrounding mode, and the heat generating device is located in the space;
the aluminum foil heat radiation structure further comprises a first heat radiation aluminum foil, a second heat radiation aluminum foil, a third heat radiation aluminum foil, a first outward extending aluminum foil, a second outward extending aluminum foil and a third outward extending aluminum foil, wherein the first heat radiation aluminum foil is connected with the first outward extending aluminum foil, the second heat radiation aluminum foil is connected with the second outward extending aluminum foil, the third heat radiation aluminum foil is connected with the third outward extending aluminum foil, the first heat radiation aluminum foil, the second heat radiation aluminum foil and the third heat radiation aluminum foil are positioned in the box body, and the first outward extending aluminum foil, the second outward extending aluminum foil and the third outward extending aluminum foil are positioned outside the box body;
the heat generating device further comprises a first heat generating device, a second heat generating device and a third heat generating device, wherein the first heat generating device is connected with the first heat radiating aluminum foil, the second heat generating device is connected with the second heat radiating aluminum foil, and the third heat generating device is connected with the third heat radiating aluminum foil.
The wires are arranged on two sides of the first heat generating device, the wires are arranged on two sides of the second heat generating device, and the wires are arranged on two sides of the third heat generating device.
The first heat generating device is higher than the second heat generating device, which is higher than the third heat generating device.
The first overhanging aluminum foil extends out of the right side surface and extends downwards, the second overhanging aluminum foil extends out of the right side surface and extends downwards, and the third overhanging aluminum foil extends out of the right side surface and extends downwards.
The box body further comprises a front face, the first overhanging aluminum foil stretches out of the front face and extends downwards, the second overhanging aluminum foil stretches out of the front face and extends downwards, and the third overhanging aluminum foil stretches out of the front face and extends downwards.
The heat dissipation structure further comprises a plurality of fastening plates and a plurality of fastening screws, the first heat dissipation aluminum foil is positioned between one fastening plate and the first heat generating device, and the first heat dissipation aluminum foil, the fastening plates and the first heat generating device are detachably connected through the fastening screws;
the second heat dissipation aluminum foil is positioned between one fastening plate and the second heat generating device, and the second heat dissipation aluminum foil, the fastening plate and the second heat generating device are detachably connected through the fastening screw;
the third heat dissipation aluminum foil is positioned between one fastening plate and the third heat generating device, and the third heat dissipation aluminum foil, the fastening plate and the third heat generating device are detachably connected through the fastening screw;
the hardness of the fastening plate is greater than that of the first heat-dissipating aluminum foil, the second heat-dissipating aluminum foil and the third heat-dissipating aluminum foil, and the aluminum foil is soft, easy to deform and difficult to be in continuous close contact with a heat generating device, and the fastening plate is detachably connected through the fastening screw, so that the tight connection between the heat-dissipating aluminum foil and the heat generating component is realized, and the heat conduction efficiency is improved.
Insulating sleeves are arranged among the first overhanging aluminum foil, the second overhanging aluminum foil, the third overhanging aluminum foil and the box body;
in the vertical direction, the first overhanging aluminum foil, the second overhanging aluminum foil and the third overhanging aluminum foil are not overlapped with each other, so that the overhanging aluminum foils are prevented from being connected in series under abnormal conditions, and potential safety hazards are brought.
The first heat dissipation aluminum foil is connected with the first heat generating device, and is positioned above the first heat generating device and the pouring sealant; the second heat dissipation aluminum foil is connected with the second heat generation device, and is positioned above the second heat generation device and the pouring sealant; the third heat dissipation aluminum foil is connected with the third heat generating device, and the third heat dissipation aluminum foil is located above the third heat generating device and the pouring sealant.
The first heat dissipation aluminum foils are connected with the first heat generating device and positioned on the upper side and the lower side of the first heat generating device, and the pouring sealant is arranged between the first heat dissipation aluminum foils; the second heat dissipation aluminum foils are connected with the second heat generating device and positioned on the upper side and the lower side of the second heat generating device, and the pouring sealant is arranged between the second heat dissipation aluminum foils; the third heat dissipation aluminum foils are connected with the third heat generating device and located on the upper side and the lower side of the third heat generating device, and pouring sealant is arranged between the third heat dissipation aluminum foils.
The utility model has the following advantages:
the utility model discloses a heat radiation structure, which is characterized in that an aluminum foil is connected with a heat generating device, the aluminum foil extends out of a box body through an air outlet, and in addition, pouring sealant is connected with a heat generating wire, so that heat dissipation on the wire can be accelerated, and abnormal connection between wires can be isolated, and the heat radiation effect is stronger;
an insulating layer is arranged between the overhanging aluminum foils and the box body, and the overhanging aluminum foils are not mutually overlapped in the vertical direction, so that the safety under abnormal conditions is ensured.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described.
Fig. 1 is a schematic view of the internal structure of the metering box of the present utility model.
Fig. 2 is a schematic view of another internal structure of the metering box of the present utility model.
Fig. 3 is a schematic perspective view of the metering box of the present utility model.
Fig. 4 is an enlarged view of the AA area of fig. 1 in accordance with the present utility model.
Description of the drawings: 1-a box body; 11-an upper cover; 12-left side; 13-bottom surface; 14-right side; 15-front side; 2-an aluminum foil heat dissipation structure; 211-a first heat-dissipating aluminum foil; 212-a second heat-dissipating aluminum foil; 213-third heat-dissipating aluminum foil; 221-a first overhanging aluminum foil; 222-a second outwardly extending aluminum foil; 223-a third overhanging aluminum foil; 3-conducting wires; 4-pouring sealant; 5-a heat generating device; 51-a first heat generating device; 52-a second heat generating device; 53-a third heat generating device; 6-fastening plate; 7-insulating sleeves; 8-fastening a screw; AA-cross-sectional position.
Detailed Description
The following will describe the technical scheme of the embodiment of the utility model clearly and completely;
the coefficient of heat conductivity of air is 0.023W/m.k, the coefficient of heat conductivity of aluminium foil 237W/m.k, the coefficient of heat conductivity of stainless steel is 16.2W/m.k, the coefficient of heat conductivity of aluminium foil is greater than the coefficient of heat conductivity of air far away, and the heating panel does not link with the heat generating device among the prior art, under windless and hot environment, can not be fine to the inside heat dissipation of batch meter.
Filling and sealing, namely filling the liquid polyurethane compound into a device with electronic elements and circuits in a mechanical or manual mode, and curing the liquid polyurethane compound into a thermosetting polymer insulating material with excellent performance under the condition of normal temperature or heating. The liquid polyurethane compound used in this process is a casting compound. The heat conductivity coefficient of the pouring sealant used in the utility model is higher than 0.6W/m.k.
As shown in fig. 1-4: in order to solve the problems in the prior art, the utility model discloses a metering box with a pouring sealant 4 heat dissipation structure, which comprises a box body 1, a heat generating device 5 and a wire 3, wherein the wire 3 and the heat generating device 5 are positioned in the box body 1, the wire 3 is electrically connected with the heat generating device 5, and the metering box also comprises an aluminum foil heat dissipation structure 2 and the pouring sealant 4;
the aluminum foil heat dissipation structure 2 is connected with the heat generating device 5, the pouring sealant 4 is positioned outside the lead 3, and the pouring sealant 4 is connected with the aluminum foil heat dissipation structure 2; the pouring sealant 4 is positioned inside the box body 1, and the aluminum foil heat dissipation structure 2 is partially positioned outside the box body 1.
The box body 1 comprises an upper cover 11, a left side surface 12, a bottom surface 13 and a right side surface 14, wherein a space is surrounded by the upper cover 11, the left side surface 12, the bottom surface 13 and the right side surface 14, and the heat generating device 5 is positioned in the space;
the aluminum foil heat dissipation structure 2 further comprises a first heat dissipation aluminum foil 211, a second heat dissipation aluminum foil 212, a third heat dissipation aluminum foil 213, a first overhanging aluminum foil 221, a second overhanging aluminum foil 222 and a third overhanging aluminum foil 223, wherein the first heat dissipation aluminum foil 211 is connected with the first overhanging aluminum foil 221, the second heat dissipation aluminum foil 212 is connected with the second overhanging aluminum foil 222, the third heat dissipation aluminum foil 213 is connected with the third overhanging aluminum foil 223, the second heat dissipation aluminum foil 212 and the third heat dissipation aluminum foil 213 are positioned in the space, and the second overhanging aluminum foil 222 and the third overhanging aluminum foil 223 are positioned outside the space;
the heat generating device 5 further comprises a first heat generating device 51, a second heat generating device 52 and a third heat generating device 53, wherein the first heat generating device 51 is connected with the first heat dissipating aluminum foil 211, the second heat generating device 52 is connected with the second heat dissipating aluminum foil 212, and the third heat generating device 53 is connected with the third heat dissipating aluminum foil 213.
The wires 3 are disposed on two sides of the first heat generating device 51, the wires 3 are disposed on two sides of the second heat generating device 52, and the wires 3 are disposed on two sides of the third heat generating device 53.
The first heat generating device 51 is higher than the second heat generating device 52, and the second heat generating device 52 is higher than the third heat generating device 53.
The first overhanging aluminum foil 221 protrudes from the right side 14 and extends downward, the second overhanging aluminum foil 222 protrudes from the right side 14 and extends downward, and the third overhanging aluminum foil 223 protrudes from the right side 14 and extends downward.
The case 1 further comprises a front face 15, the first overhanging aluminum foil 221 extends out of the front face 15 and downward, the second overhanging aluminum foil 222 extends out of the front face 15 and downward, and the third overhanging aluminum foil 223 extends out of the front face 15 and downward.
The heat dissipation structure further comprises a plurality of fastening plates 6 and a plurality of fastening screws 8, the first heat dissipation aluminum foil 211 is positioned between one fastening plate 6 and the first heat generating device 51, and the first heat dissipation aluminum foil 211, the fastening plates 6 and the first heat generating device 51 are detachably connected through the fastening screws 8;
the second heat dissipation aluminum foil 212 is located between one of the fastening plates 6 and the second heat generating device 52, and the second heat dissipation aluminum foil 212, the fastening plates 6 and the second heat generating device 52 are detachably connected through the fastening screws 8;
the third heat dissipation aluminum foil 213 is located between one of the fastening plates 6 and the third heat generating device 53, and the third heat dissipation aluminum foil 213, the fastening plates 6, and the third heat generating device 53 are detachably connected by the fastening screws 8;
the hardness of the fastening plate 6 is greater than that of the first heat-dissipating aluminum foil 211, the second heat-dissipating aluminum foil 212 and the third heat-dissipating aluminum foil 213, and the fastening plate 6 is detachably connected through the fastening screw 8 due to the fact that the aluminum foil is soft in material, easy to deform and difficult to be in continuous close contact with the heat-generating device 5, so that the tight connection between the heat-dissipating aluminum foil and the heat-generating component is realized, and the heat conduction efficiency is improved.
Insulating sleeves 7 are arranged between the first overhanging aluminum foil 221, the second overhanging aluminum foil 222, the third overhanging aluminum foil 223 and the box body 1;
in the vertical direction, the first overhanging aluminum foil 221, the second overhanging aluminum foil 222 and the third overhanging aluminum foil 223 are not overlapped with each other, so that the overhanging aluminum foils are prevented from being connected in series under abnormal conditions, and potential safety hazards are caused.
As shown in fig. 1, the first heat-dissipating aluminum foil 211 is connected to the first heat-generating device 51, and the first heat-dissipating aluminum foil 211 is located above the first heat-generating device 51 and the pouring sealant 4; the second heat-dissipating aluminum foil 212 is connected to the second heat-generating device 52, and the second heat-dissipating aluminum foil 212 is located above the second heat-generating device 52 and the potting adhesive 4; the third heat-dissipating aluminum foil 213 is connected to the third heat-generating device 53, and the third heat-dissipating aluminum foil 213 is located above the third heat-generating device 53 and the potting adhesive 4.
As shown in fig. 2, the first heat dissipating aluminum foil 211 is connected to the first heat generating device 51 and located on the upper and lower sides of the first heat generating device 51, and the pouring sealant 4 is disposed between the first heat dissipating aluminum foils 211; the second heat-dissipating aluminum foil 212 is connected with the second heat-generating device 52 and is located at the upper and lower sides of the second heat-generating device 52, and the pouring sealant 4 is disposed between the second heat-dissipating aluminum foils 212; the third heat dissipation aluminum foil 213 is connected with the third heat generating device 53 and is located at the upper and lower sides of the third heat generating device 53, and the pouring sealant 4 is disposed between the third heat dissipation aluminum foils 213.
The utility model has the following advantages:
the utility model discloses a heat radiation structure, wherein an aluminum foil is connected with a heat generating device 5, and extends out of a box body 1 through an air outlet, in addition, pouring sealant 4 is connected with a heat generating wire 3, so that heat dissipation on the wire 3 can be accelerated, and abnormal connection between the wires 3 can be isolated, and the heat radiation effect is stronger;
an insulating layer is arranged between the overhanging aluminum foils and the box body 1, and the overhanging aluminum foils are not mutually overlapped in the vertical direction, so that the safety under abnormal conditions is ensured.
Claims (10)
1. The metering box with the pouring sealant heat dissipation structure comprises a box body, a heat generating device and a wire, wherein the wire and the heat generating device are positioned in the box body, and the wire is electrically connected with the heat generating device;
the aluminum foil heat dissipation structure is connected with the heat generating device, the pouring sealant is positioned outside the lead, and the pouring sealant is connected with the aluminum foil heat dissipation structure; the pouring sealant is positioned in the box body, and the aluminum foil heat dissipation structure part is positioned outside the box body.
2. The metering box with the pouring sealant heat radiation structure according to claim 1, wherein the box body comprises an upper cover, a left side face, a bottom face and a right side face, a space is formed by the upper cover, the left side face, the bottom face and the right side face in a surrounding mode, and the heat generating device is located in the space;
the aluminum foil heat radiation structure further comprises a first heat radiation aluminum foil, a second heat radiation aluminum foil, a third heat radiation aluminum foil, a first outward extending aluminum foil, a second outward extending aluminum foil and a third outward extending aluminum foil, wherein the first heat radiation aluminum foil is connected with the first outward extending aluminum foil, the second heat radiation aluminum foil is connected with the second outward extending aluminum foil, the third heat radiation aluminum foil is connected with the third outward extending aluminum foil, the first heat radiation aluminum foil, the second heat radiation aluminum foil and the third heat radiation aluminum foil are positioned in the space, and the first outward extending aluminum foil, the second outward extending aluminum foil and the third outward extending aluminum foil are positioned outside the space;
the heat generating device further comprises a first heat generating device, a second heat generating device and a third heat generating device, wherein the first heat generating device is connected with the first heat radiating aluminum foil, the second heat generating device is connected with the second heat radiating aluminum foil, and the third heat generating device is connected with the third heat radiating aluminum foil.
3. The metering box with the pouring sealant heat radiation structure according to claim 2, wherein the wires are arranged on two sides of the first heat generating device, the wires are arranged on two sides of the second heat generating device, and the wires are arranged on two sides of the third heat generating device.
4. A metering tank with a pouring sealant heat radiation structure as claimed in claim 3 wherein the first heat generating device is higher than the second heat generating device, and the second heat generating device is higher than the third heat generating device.
5. The metering tank with pouring sealant heat radiation structure as recited in claim 4 wherein said first overhanging aluminum foil extends out of said right side and downward, said second overhanging aluminum foil extends out of said right side and downward, and said third overhanging aluminum foil extends out of said right side and downward.
6. The metering tank with pouring sealant heat dissipating structure as recited in claim 4 wherein said tank further comprises a front face, said first overhanging aluminum foil extends out of said front face and downward, said second overhanging aluminum foil extends out of said front face and downward, and said third overhanging aluminum foil extends out of said front face and downward.
7. The metering box with pouring sealant heat radiation structure as set forth in claim 5 or 6, wherein the heat radiation structure further comprises a plurality of fastening plates and a plurality of fastening screws, the first heat radiation aluminum foil is located between one of the fastening plates and the first heat generating device, and the first heat radiation aluminum foil, the fastening plates and the first heat generating device are detachably connected through the fastening screws;
the second heat dissipation aluminum foil is positioned between one fastening plate and the second heat generating device, and the second heat dissipation aluminum foil, the fastening plate and the second heat generating device are detachably connected through the fastening screw;
the third heat dissipation aluminum foil is positioned between one fastening plate and the third heat generating device, and the third heat dissipation aluminum foil, the fastening plate and the third heat generating device are detachably connected through the fastening screw;
the hardness of the fastening plate is greater than that of the first heat-dissipating aluminum foil, the second heat-dissipating aluminum foil and the third heat-dissipating aluminum foil.
8. The metering box with the pouring sealant heat radiation structure according to claim 7, wherein insulating sleeves are arranged between the first overhanging aluminum foil, the second overhanging aluminum foil, the third overhanging aluminum foil and the box body;
in the vertical direction, the first overhanging aluminum foil, the second overhanging aluminum foil and the third overhanging aluminum foil are not overlapped with each other.
9. The metering box with the pouring sealant heat radiation structure according to claim 8, wherein the first heat radiation aluminum foil is connected with the first heat generating device, and the first heat radiation aluminum foil is positioned above the first heat generating device and the pouring sealant; the second heat dissipation aluminum foil is connected with the second heat generation device, and is positioned above the second heat generation device and the pouring sealant; the third heat dissipation aluminum foil is connected with the third heat generating device, and the third heat dissipation aluminum foil is located above the third heat generating device and the pouring sealant.
10. The metering box with the pouring sealant heat radiation structure according to claim 8, wherein the first heat radiation aluminum foils are connected with the first heat generating device and are positioned on the upper side and the lower side of the first heat generating device, and the pouring sealant is arranged between the first heat radiation aluminum foils; the second heat dissipation aluminum foils are connected with the second heat generating device and positioned on the upper side and the lower side of the second heat generating device, and the pouring sealant is arranged between the second heat dissipation aluminum foils; the third heat dissipation aluminum foils are connected with the third heat generating device and located on the upper side and the lower side of the third heat generating device, and pouring sealant is arranged between the third heat dissipation aluminum foils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320293521.5U CN219612415U (en) | 2023-02-23 | 2023-02-23 | Batch meter with pouring sealant heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320293521.5U CN219612415U (en) | 2023-02-23 | 2023-02-23 | Batch meter with pouring sealant heat radiation structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219612415U true CN219612415U (en) | 2023-08-29 |
Family
ID=87742169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320293521.5U Active CN219612415U (en) | 2023-02-23 | 2023-02-23 | Batch meter with pouring sealant heat radiation structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219612415U (en) |
-
2023
- 2023-02-23 CN CN202320293521.5U patent/CN219612415U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE112013000998T5 (en) | power converter | |
| CN104752368B (en) | Electronic control unit | |
| CN103999343B (en) | Power conversion apparatus | |
| CN207354068U (en) | A kind of IGBT power module and the power modules for including it | |
| CN219612415U (en) | Batch meter with pouring sealant heat radiation structure | |
| CN206585472U (en) | Self-cooled charging power modules | |
| CN219627573U (en) | Miniature photovoltaic inverter | |
| CN207690784U (en) | Power module and air conditioner | |
| CN219834731U (en) | Batch meter with aluminium foil heat radiation structure | |
| CN212970567U (en) | Heat radiation structure for electrical equipment protection | |
| CN202172018U (en) | Heat dissipation structure for thin-film capacitor | |
| CN204696102U (en) | A kind of heat radiating installation construction of power device | |
| CN104054252B (en) | Power conversion device | |
| CN208754619U (en) | (PCC) power and drive motor controller | |
| CN210669438U (en) | Full-automatic bus duct on-line monitoring line | |
| CN209420138U (en) | A kind of cover board and electric machine controller | |
| CN211788988U (en) | Be applied to high pressure feed water heater's IGBT heat radiation structure | |
| CN209844626U (en) | Distribution transformer monitoring devices power with MPPT function | |
| CN105931840A (en) | Low thermal resistance thin-film capacitor and production method thereof | |
| CN215420064U (en) | High-voltage frequency converter of cooling device | |
| CN219017381U (en) | Miniature electronic transformer | |
| CN219017366U (en) | Dustproof cooling shell of transformer | |
| CN214176010U (en) | Power device and electronic device | |
| JP6857821B2 (en) | Power converter | |
| CN109411430A (en) | Intelligent power module and preparation method, electric appliance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |