CN216449636U - Smart electric meter with seal structure - Google Patents
Smart electric meter with seal structure Download PDFInfo
- Publication number
- CN216449636U CN216449636U CN202123186345.5U CN202123186345U CN216449636U CN 216449636 U CN216449636 U CN 216449636U CN 202123186345 U CN202123186345 U CN 202123186345U CN 216449636 U CN216449636 U CN 216449636U
- Authority
- CN
- China
- Prior art keywords
- heat
- heat absorbing
- cooling water
- water pipe
- pcb
- 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
Images
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to the technical field of intelligent electric meters, in particular to an intelligent electric meter with a sealing structure, which comprises a sealed shell, two heat absorbing plates, a PCB (printed circuit board) and a storage battery, wherein the two heat absorbing plates are symmetrically arranged in the shell from top to bottom; in practical application, the heat absorbing plate is arranged in the sealed shell, so that the PCB and the electronic components are effectively prevented from being affected with damp; the PCB and the storage battery are arranged between the two heat absorbing plates, heat emitted by the PCB and the storage battery is absorbed by the two heat absorbing plates, and then the heat is dissipated to the heat absorbing plates through the wave-shaped cooling water pipe, so that the heat dissipation effect is good; the cooling liquid in the wave-shaped cooling water pipe is replaced through the water inlet pipe and the water outlet pipe, so that the wave-shaped cooling water pipe can continuously radiate heat to the heat absorbing plate; the intelligent electric meter can effectively dissipate heat, can effectively prevent the PCB and electronic components from being affected with damp, and prolongs the service life of the intelligent electric meter.
Description
Technical Field
The utility model relates to the technical field of intelligent electric meters, in particular to an intelligent electric meter with a sealing structure.
Background
The intelligent ammeter is a novel ammeter which is designed and manufactured based on an MCU metering chip technology and by adopting the current latest integrated circuit technology according to the related International (IEC) standard of the ammeter and the national electric standard GB/T17215.301-2007 multifunctional ammeter-special requirement, GB/T15284-2002 multi-rate ammeter-special requirement, DL/T614-2007 multifunctional ammeter, DL/T645-2007 multifunctional ammeter communication protocol, Q/GDW354-2009 intelligent ammeter functional specification, Q/GDW356-2009 three-phase intelligent ammeter phenotypic formula specification and the like, and comprises a three-phase intelligent ammeter and a single-phase intelligent ammeter.
Because smart electric meter lasts the work always in the use, and there is a large amount of electronic components integrated on the PCB board among the smart electric meter, for the heat dissipation of guaranteeing PCB and battery, often set up a plurality of louvres on smart electric meter's casing, the louvre can dispel the heat, but also accumulates the moisture easily and wets, seriously influences PCB and electronic components's normal use, has shortened smart electric meter's life greatly.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects, and provides the intelligent ammeter with the sealing structure, which can effectively dissipate heat, can effectively prevent the PCB and electronic components from being affected with damp, and prolongs the service life of the intelligent ammeter.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides an intelligent ammeter with seal structure, includes sealed casing, the upper and lower symmetry set up in two absorber plates in the casing are located two PCB board and battery between the absorber plate are located just be used for the installation in the casing the mounting bracket that PCB board and battery adopted, it is equipped with wave form condenser tube to inlay in the absorber plate, one side of casing is provided with the intercommunication the inlet tube of wave form condenser tube end of intaking, the opposite side of casing is provided with the intercommunication the outlet pipe of wave form condenser tube end of swimming.
Further, be provided with temperature-sensing sensor in the wave form condenser tube, all be provided with the check valve on inlet tube and the outlet pipe, temperature-sensing sensor electric connection the check valve.
Furthermore, a plurality of heat absorbing sheets are arranged on the heat absorbing plate opposite to the PCB, and a plurality of heat absorbing holes are vertically formed in the heat absorbing plate.
Further, the heat absorbing plate, the wave-shaped cooling water pipe and the heat absorbing sheet are all made of high heat conducting materials.
Furthermore, the outer diameter of the wave-shaped cooling water pipe is 5-10mm, and the thickness of the heat absorbing plate is 8-15 mm.
The utility model has the beneficial effects that:
in practical application, the heat absorption plate is arranged in the sealed shell, so that the PCB and the electronic components are effectively prevented from being affected with damp; the PCB and the storage battery are arranged between the two heat absorbing plates, heat emitted by the PCB and the storage battery is absorbed by the two heat absorbing plates, and then the heat is dissipated to the heat absorbing plates through the wave-shaped cooling water pipe, so that the heat dissipation effect is good; the cooling liquid in the wave-shaped cooling water pipe is replaced through the water inlet pipe and the water outlet pipe, so that the wave-shaped cooling water pipe can continuously radiate heat to the heat absorbing plate; the intelligent electric meter can effectively dissipate heat, can effectively prevent the PCB and electronic components from being affected with damp, and prolongs the service life of the intelligent electric meter.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the absorber plate of the present invention;
fig. 3 is a cross-sectional view of the absorber plate of the present invention;
reference numerals: a housing 1; a mounting frame 11; a heat absorbing plate 2; a heat absorbing sheet 21; heat absorption holes 22; a PCB board 3; a wave-shaped cooling water pipe 4; a temperature-sensitive sensor 41; a water inlet pipe 5; and (6) a water outlet pipe.
Detailed Description
As shown in fig. 1, 2 and 3, the smart meter with the sealing structure comprises a sealed shell 1, two heat absorbing plates 2 which are symmetrically arranged in the shell 1 up and down, a PCB 3 and a storage battery which are arranged between the two heat absorbing plates 2, and a mounting rack 11 which is arranged in the shell 1 and used for mounting the PCB 3 and the storage battery, wherein a waveform cooling water pipe 4 is embedded in the heat absorbing plates 2, one side of the shell 1 is provided with a water inlet pipe 5 communicated with the water inlet end of the waveform cooling water pipe 4, and the other side of the shell 1 is provided with a water outlet pipe 6 communicated with the water outlet end of the waveform cooling water pipe 4.
When the heat absorption plate is used, the heat absorption plate 2 is arranged in the sealed shell 1, so that the PCB 3 and electronic components are effectively prevented from being affected with damp; the PCB 3 and the storage battery are arranged between the two heat absorbing plates 2, heat emitted by the PCB 3 and the storage battery is absorbed by the two heat absorbing plates 2, and then the heat is dissipated to the heat absorbing plates 2 through the wave-shaped cooling water pipes 4, so that the heat dissipation effect is good; the cooling liquid in the wave-shaped cooling water pipe 4 is replaced through the water inlet pipe 5 and the water outlet pipe, so that the wave-shaped cooling water pipe 4 can continuously radiate heat to the heat absorbing plate 2; the intelligent electric meter can effectively dissipate heat, can effectively prevent the PCB and electronic components from being affected with damp, and prolongs the service life of the intelligent electric meter.
As shown in fig. 1, 2 and 3, a temperature sensing sensor 41 is disposed in the wave-shaped cooling water pipe 4, check valves are disposed on the water inlet pipe 5 and the water outlet pipe 6, and the temperature sensing sensor 41 is electrically connected to the check valves; in this embodiment, when the temperature sensor 41 detects that the temperature of the cooling liquid in the waveform cooling water pipe 4 is too high, the water inlet pipe 5 and the water outlet pipe 6 are controlled by the check valve to be replaced with new cooling liquid.
As shown in fig. 1, 2 and 3, a plurality of heat absorbing sheets 21 are arranged on the heat absorbing plate 2 opposite to the PCB 3, and a plurality of heat absorbing holes 22 are vertically formed on the heat absorbing plate 2; in this embodiment, the heat exchange area of the heat absorbing plate 2 is increased by the heat absorbing sheet 21 and the heat absorbing holes 22, and the heat exchange effect is better.
As shown in fig. 1, 2 and 3, the heat absorbing plate 2, the corrugated cooling water pipe 4 and the heat absorbing sheet 21 are all made of high heat conductive material; in this embodiment, through absorber plate 2, wave form condenser tube 4 and heat absorption piece 21 that high heat conduction material made, the heat exchange effect is better.
As shown in fig. 1, 2 and 3, the wave-shaped cooling water pipe 4 has an outer diameter of 5-10mm, and the heat absorbing plate 2 has a thickness of 8-15 mm; in the embodiment, when the outer diameter of the wave-shaped cooling water pipe 4 is 5-10mm and the thickness of the heat absorbing plate 2 is 8-15mm, the wave-shaped cooling water pipe 4 has the best heat dissipation effect on the heat absorbing plate 2.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications, additions and substitutions for the described embodiments may be made by those skilled in the art without departing from the scope and spirit of the utility model as defined by the accompanying claims.
Claims (5)
1. A smart meter with a sealed structure, characterized in that: including sealed casing (1), the longitudinal symmetry set up in two absorber plates (2) in casing (1), locate two PCB board (3) and battery between absorber plate (2) locate just be used for the installation in casing (1) PCB board (3) and mounting bracket (11) that the battery adopted, inlay in absorber plate (2) and be equipped with wave form cooling water pipe (4), one side of casing (1) is provided with the intercommunication inlet tube (5) of wave form cooling water pipe (4) end of intaking, the opposite side of casing (1) is provided with the intercommunication outlet pipe (6) of wave form cooling water pipe (4) water outlet end.
2. The smart meter with a sealed structure according to claim 1, wherein: be provided with temperature-sensing sensor (41) in wave form cooling water pipe (4), all be provided with the check valve on inlet tube (5) and outlet pipe (6), temperature-sensing sensor (41) electric connection the check valve.
3. The smart meter with a sealed structure according to claim 1, wherein: the heat absorption plate (2) is provided with a plurality of heat absorption sheets (21) opposite to the PCB (3), and the heat absorption plate (2) is vertically provided with a plurality of heat absorption holes (22).
4. The smart meter of claim 3, wherein: the heat absorbing plate (2), the wave-shaped cooling water pipe (4) and the heat absorbing sheet (21) are all made of high heat conducting materials.
5. The smart meter with a sealed structure according to claim 1, wherein: the outer diameter of the wave-shaped cooling water pipe (4) is 5-10mm, and the thickness of the heat absorbing plate (2) is 8-15 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123186345.5U CN216449636U (en) | 2021-12-17 | 2021-12-17 | Smart electric meter with seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123186345.5U CN216449636U (en) | 2021-12-17 | 2021-12-17 | Smart electric meter with seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216449636U true CN216449636U (en) | 2022-05-06 |
Family
ID=81375028
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123186345.5U Active CN216449636U (en) | 2021-12-17 | 2021-12-17 | Smart electric meter with seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216449636U (en) |
-
2021
- 2021-12-17 CN CN202123186345.5U patent/CN216449636U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216449636U (en) | Smart electric meter with seal structure | |
| CN204316936U (en) | A kind of regulator cubicle liquid-cooling heat radiator | |
| CN206478607U (en) | A kind of LED lamp cooling stand | |
| CN212157633U (en) | Heating assembly | |
| CN211956400U (en) | Computer power supply overheat protection device | |
| CN204316937U (en) | A kind of regulator cubicle heat-transfer device | |
| CN207398131U (en) | A kind of device radiation structure based on heat pipe water conservancy diversion | |
| CN215420804U (en) | PTC heater seal structure | |
| CN206638337U (en) | A kind of weighing instrument radiator structure | |
| CN213718297U (en) | Double-layer circuit board with protective structure | |
| CN215187716U (en) | Heat conduction waterproof circuit board | |
| CN208622706U (en) | A kind of novel high-performance ESD transistor arrangement | |
| CN101772289A (en) | Mould fixing seal heat dissipating device | |
| CN205902310U (en) | Filter housing's high heat radiation structure for communication | |
| CN206821137U (en) | A kind of practical Communication Equipment lamplight pointing heat dissipation base | |
| CN217822765U (en) | High-power IGBT module of polycell | |
| CN213302331U (en) | Do benefit to electric energy meter watchcase of assembly | |
| CN210518220U (en) | High corrosion resistance collection flow box | |
| CN219046591U (en) | Circuit board chip radiating shell | |
| CN213401172U (en) | Water pump controller MOS manages heat dissipation mechanism | |
| CN213638716U (en) | Heat exchanger batten for new energy automobile circuit board | |
| CN201332566Y (en) | Module fixing sealed heat radiator | |
| CN210015135U (en) | Detachable electric power instrument | |
| CN210016810U (en) | Novel cooler control device | |
| CN214177037U (en) | Motor with waterproof performance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |