CN216413645U - Standby power supply device of electricity consumption information acquisition device - Google Patents
Standby power supply device of electricity consumption information acquisition device Download PDFInfo
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- CN216413645U CN216413645U CN202123118943.9U CN202123118943U CN216413645U CN 216413645 U CN216413645 U CN 216413645U CN 202123118943 U CN202123118943 U CN 202123118943U CN 216413645 U CN216413645 U CN 216413645U
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- 230000005611 electricity Effects 0.000 title claims abstract description 21
- 238000004146 energy storage Methods 0.000 claims abstract description 53
- 238000001816 cooling Methods 0.000 claims abstract description 45
- 238000013016 damping Methods 0.000 claims abstract description 11
- 239000004065 semiconductor Substances 0.000 claims description 19
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 241000883990 Flabellum Species 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 13
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 238000007789 sealing Methods 0.000 abstract description 4
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 230000035939 shock Effects 0.000 description 12
- 239000000428 dust Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a standby power supply device of an electricity consumption information acquisition device, which comprises a power supply box, wherein the front side of the power supply box is of an opening structure, a sealing box door is rotatably arranged on the front side of the power supply box, a supporting plate is slidably arranged in the power supply box, a standby energy storage battery is fixedly arranged at the top of the supporting plate through a screw, a support is fixedly arranged at the top of the power supply box, a solar photovoltaic plate which is obliquely arranged is fixedly arranged at the top of the support, and four groups of anti-seismic assemblies are arranged at the bottom of the supporting plate. The cooling device is reasonable in design and good in practicability, can be used for quickly and effectively cooling the standby energy storage battery in the power box, has good waterproof and dustproof effects, can be used for effectively buffering and damping vibration force applied to the standby energy storage battery, has a good anti-vibration effect, can be used for preventing the standby energy storage battery from being damaged due to vibration or high temperature, and can be used for prolonging the service life of the standby energy storage battery.
Description
Technical Field
The utility model relates to the technical field of power equipment, in particular to a standby power supply device of a power utilization information acquisition device.
Background
Nowadays, with the rapid development of society, the construction of electric power systems and smart grids is changing day by day, in life, the management of electric power fields such as residential electricity consumption, commercial electricity consumption, industrial electricity consumption and the like is becoming mature day by day, electricity consumption information acquisition devices are established all over the country, the electricity consumption information acquisition devices realize electricity consumption monitoring, ladder pricing, load management and line loss analysis through the collection and analysis of electricity consumption data of distribution transformers and terminal users, and finally the purposes of automatic meter reading, peak load shifting, electricity consumption inspection, load prediction, electricity consumption cost saving and the like are achieved.
However, when the standby power supply device of the electricity consumption information acquisition device is used, because the standby energy storage battery generates heat in the charging and discharging processes, the heat dissipation holes are usually arranged on the power supply box for heat dissipation and temperature reduction, and the heat dissipation mode causes the air circulation inside the power supply box to be poor, the heat dissipation effect on the standby energy storage battery is not good, and rainwater and dust in the external environment can easily enter the power box from the heat dissipation hole, further easily causing damage to the spare energy storage battery, and the spare energy storage battery has poor anti-seismic performance when being arranged in the power box, so that when the spare energy storage battery is vibrated by external factors, the vibration force applied to the spare energy storage battery can not be effectively buffered and damped, therefore, the standby power supply device of the electricity consumption information acquisition device is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a standby power supply device of a power consumption information acquisition device, which solves the problems that when the standby power supply device of the power consumption information acquisition device is used, the heat dissipation effect of a standby energy storage battery is poor, rainwater and dust in the external environment can easily enter the power box from a heat dissipation hole, and further the standby energy storage battery is easily damaged, and the vibration resistance of the standby energy storage battery arranged in the power box is poor, so that the vibration force applied to the standby energy storage battery can not be effectively buffered and damped, and further the standby energy storage battery is easily damaged, and the service life of the standby energy storage battery is influenced.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electricity consumption information acquisition device stand-by power supply unit, including the power supply box, the front side of power supply box is the opening structure, and the front side of power supply box is rotated and is installed sealed chamber door, and slidable mounting has the backup pad in the power supply box, and there is reserve energy storage battery at the top of backup pad through screw fixed mounting, and the top fixed mounting of power supply box has the support, and the top fixed mounting of support has the solar photovoltaic board that the slope set up, and the bottom of backup pad is provided with four groups of antidetonation subassemblies, and four groups of antidetonation subassemblies are two bisymmetry settings, and the rectangular hole has been seted up at the top of power supply box, is provided with heat dissipation mechanism on the power supply box.
Preferably, the antidetonation subassembly is including articulated seat, two connecting rods, U type slide bar, two slides, two shock pads and two damping spring, articulated seat fixed mounting is in the bottom of backup pad, the top of two connecting rods all rotates with the bottom of articulated seat to be connected, two connecting rods are the slope setting, U type slide bar fixed mounting is on the bottom inner wall of power supply box, two slides all slide the cover establish on U type slide bar, the bottom of two connecting rods rotates with the top of corresponding slide respectively to be connected, two shock pads are fixed mounting respectively in the one side that two slides kept away from each other, the one end that two damping spring are close to each other respectively with corresponding shock pad fixed connection, the one end that two damping spring kept away from each other all with U type slide bar fixed connection, the equal sliding sleeve of two damping spring is established on U type slide bar.
Preferably, the bottom of the sliding seat is nested with a ball, and the ball is in rolling contact with the inner wall of the bottom of the power box.
Preferably, the guide rods are fixedly mounted on two sides of the supporting plate, guide grooves are formed in the inner walls of two sides of the power box, and the two guide rods are slidably mounted in the corresponding guide grooves respectively.
Preferably, the heat dissipation mechanism comprises a cooling box, a semiconductor refrigerator, a fan, an air suction pipe, an exhaust pipe, an air outlet pipe, a shaft seat, a rotating shaft, four arc-shaped fan blades and fan blades, wherein the cooling box is fixedly installed on the inner wall of the top of a power box, the semiconductor refrigerator is fixedly installed at the top of the cooling box, the cold end of the semiconductor refrigerator extends into the cooling box, the hot end of the semiconductor refrigerator penetrates through a rectangular hole, the fan is fixedly installed at the top of the power box, one end of the air suction pipe is fixedly connected with the suction end of the fan, one end, far away from the fan, of the air suction pipe extends into the power box, one end of the exhaust pipe is fixedly connected with the exhaust end of the fan, one end, far away from the fan, of the exhaust pipe is fixedly installed on the right side wall of the cooling box, the air outlet pipe is fixedly installed on the left side wall of the cooling box, and the exhaust pipe and the air outlet pipe are communicated with the interior of the cooling box.
Preferably, axle bed fixed mounting is on the top inner wall of cooling box, and the top of pivot is rotated and is installed on the axle bed, and the equal fixed mounting of four arc fan blades is in the pivot, and four arc fan blades are equidistant annular and arrange, have seted up the round hole on the bottom inner wall of cooling box, and the round hole is run through to the bottom of pivot, and flabellum fixed mounting is in the bottom of pivot, and fixed cover is equipped with seal bearing in the pivot, seal bearing's outer lane and the inner wall fixed connection of round hole.
(III) advantageous effects
The utility model provides a standby power supply device of a power consumption information acquisition device. The method has the following beneficial effects:
(1) this power consumption information acquisition device stand-by power supply device through the space that utilizes power supply box and sealed chamber door to constitute, plays the effect of keeping apart the protection to reserve energy storage battery, can prevent effectively that dust impurity and rainwater in the external environment from getting into inside the power supply box.
(2) This power consumption information acquisition device stand-by power supply device, can carry the inside hot-air of power supply box to the cooling box through the operation that utilizes the fan, utilize the semiconductor refrigerator can carry out cooling to the hot-air that gets into in the cooling box, the cold air after the cooling is discharged from the outlet duct again, and then steerable air circulates and flows, can dispel the heat to stand-by energy storage battery and cool down, turn into mechanical energy through partly kinetic energy when flowing the air, steerable flabellum is rotatory, can accelerate the flow of the inside air of power supply box, make the cold air can expand fully in the power supply box and scatter, and then improved the cooling effect to stand-by energy storage battery.
(3) This power consumption information acquisition device stand-by power supply device through setting up four group's antidetonation subassemblies, utilizes eight shock pads and eight damping spring's connection cooperation, can carry out effectual buffering shock attenuation to the vibrations power that reserve energy storage battery received, plays good antidetonation effect.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
fig. 5 is a block diagram of a power supply system of the power consumption information acquisition terminal.
In the figure: 1. a power supply box; 2. sealing the box door; 3. a support plate; 4. a backup energy storage battery; 5. a support; 6. a solar photovoltaic panel; 7. a hinged seat; 8. a connecting rod; 9. a U-shaped slide bar; 10. a slide base; 11. a shock pad; 12. a damping spring; 13. a rectangular hole; 14. a cooling box; 15. a semiconductor refrigerator; 16. a fan; 17. an air intake duct; 18. an exhaust pipe; 19. an air outlet pipe; 20. a shaft seat; 21. a rotating shaft; 22. an arc-shaped fan blade; 23. a fan blade.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, are not to be construed as limiting the present invention, and in the description of the present invention, "plurality" means two or more unless specifically defined otherwise.
As shown in fig. 1 to 5, the present invention provides a technical solution: a standby power supply device of an electricity consumption information acquisition device comprises a power supply box 1, wherein the front side of the power supply box 1 is of an open structure, a sealing box door 2 is rotatably arranged at the front side of the power supply box 1, a supporting plate 3 is slidably arranged in the power supply box 1, a standby energy storage battery 4 is fixedly arranged at the top of the supporting plate 3 through screws, a bracket 5 is fixedly arranged at the top of the power supply box 1, a solar photovoltaic panel 6 which is obliquely arranged is fixedly arranged at the top of the bracket 5, four groups of anti-seismic components are arranged at the bottom of the supporting plate 3 and are arranged in pairwise symmetry, a rectangular hole 13 is formed in the top of the power supply box 1, a heat dissipation mechanism is arranged on the power supply box 1, solar energy can be converted into electric energy to be stored in the standby energy storage battery 4 by utilizing the solar photovoltaic panel 6, and effective anti-seismic protection can be realized on the standby energy storage battery 4 by arranging the four groups of anti-seismic components, through setting up heat dissipation mechanism, can realize carrying out effectual heat dissipation cooling to reserve energy storage battery 4.
In this embodiment, the anti-seismic assembly includes a hinged seat 7, two connecting rods 8, a U-shaped sliding rod 9, two sliding seats 10, two shock-absorbing pads 11 and two shock-absorbing springs 12, the hinged seat 7 is fixedly installed at the bottom of the supporting plate 3, the top ends of the two connecting rods 8 are both rotatably connected with the bottom of the hinged seat 7, the two connecting rods 8 are both arranged obliquely, the U-shaped sliding rod 9 is fixedly installed on the inner wall of the bottom of the power box 1, the two sliding seats 10 are both slidably sleeved on the U-shaped sliding rod 9, the bottom ends of the two connecting rods 8 are respectively rotatably connected with the tops of the corresponding sliding seats 10, the two shock-absorbing pads 11 are respectively fixedly installed at the sides of the two sliding seats 10 away from each other, the ends of the two shock-absorbing springs 12 close to each other are respectively fixedly connected with the corresponding shock-absorbing pads 11, the ends of the two shock-absorbing springs 12 far away from each other are both fixedly connected with the U-shaped sliding rod 9, the two shock-absorbing springs 12 are both slidably sleeved on the U-shaped sliding rod 9, through the connection cooperation of the hinged seat 7, the two connecting rods 8, the U-shaped sliding rod 9, the two sliding seats 10, the two shock absorption pads 11 and the two shock absorption springs 12, the shock force applied to the standby energy storage battery 4 can be effectively buffered and damped.
In this embodiment, the bottom of the sliding seat 10 is nested with a ball, the ball is in rolling contact with the inner wall of the bottom of the power box 1, and the sliding of the sliding seat 10 is smoother by the arrangement of the ball.
In this embodiment, the equal fixed mounting in both sides of backup pad 3 has the guide bar, has all seted up the guide way on the both sides inner wall of power supply box 1, and two guide bars are slidable mounting respectively in corresponding guide way, through setting up the sliding connection cooperation of gag lever post in the spacing inslot, can lead the direction of motion of backup pad 3 for backup pad 3 can carry out the motion of vertical direction.
In this embodiment, the heat dissipation mechanism includes a cooling box 14, a semiconductor refrigerator 15, a fan 16, an air suction pipe 17, an air exhaust pipe 18, an air outlet pipe 19, a shaft seat 20, a rotating shaft 21, four arc- shaped fan blades 22 and 23, the cooling box 14 is fixedly installed on the inner wall of the top of the power box 1, the semiconductor refrigerator 15 is fixedly installed on the top of the cooling box 14, the cold end of the semiconductor refrigerator 15 extends into the cooling box 14, the hot end of the semiconductor refrigerator 15 penetrates through the rectangular hole 13, the fan 16 is fixedly installed on the top of the power box 1, one end of the air suction pipe 17 is fixedly connected with the suction end of the fan 16, one end of the air suction pipe 17 far away from the fan 16 extends into the power box 1, one end of the air exhaust pipe 18 is fixedly connected with the discharge end of the fan 16, one end of the air exhaust pipe 18 far away from the fan 16 is fixedly installed on the right side wall of the cooling box 14, the air outlet pipe 19 is fixedly installed on the left side wall of the cooling box 14, the exhaust pipe 18 and the exhaust pipe 19 are both communicated with the inside of the cooling box 14, the hot air inside the power box 1 can be conveyed into the cooling box 14 by using the fan 16, and the hot air entering the cooling box 14 can be cooled by using the semiconductor refrigerator 15, so that the cold air is discharged from the exhaust pipe 19, and then the standby energy storage battery 4 can be cooled.
In this embodiment, axle bed 20 fixed mounting is on cooling box 14's top inner wall, the top of pivot 21 is rotated and is installed on axle bed 20, four equal fixed mounting of arc fan blade 22 are on pivot 21, four arc fan blade 22 are equidistant annular and arrange, the round hole has been seted up on cooling box 14's the bottom inner wall, the round hole is run through to pivot 21's bottom, flabellum 23 fixed mounting is in pivot 21's bottom, fixed cover is equipped with sealed bearing in the pivot 21, sealed bearing's outer lane and the inner wall fixed connection of round hole, through setting up four arc fan blade 22, can turn into mechanical energy with some kinetic energy when the air flows, and then steerable pivot 21 and flabellum 23 are rotatory, utilize flabellum 23's rotation, can accelerate the flow of 1 inside air of power supply box, make the cold air can fully expand and scatter, and then improve the cooling effect to reserve energy storage battery 4.
In this embodiment, solar photovoltaic panel 6 passes through wire electric connection with reserve energy storage battery 4, reserve energy storage battery 4 also exchanges electric wire electric connection with municipal power through the wire, utilize solar photovoltaic panel 6 can be with solar energy transformation electric energy storage in reserve energy storage battery 4, and then to reserve energy storage battery 4 inside charge, under the not good condition of weather, utilize municipal alternating current also to reserve energy storage battery 4 to charge, the electric energy of reserve energy storage battery 4 internal storage can be through the contravariant equipment and the output of switching relay that step up, be used for the power supply, utilize metering device to measure the electric quantity of carrying.
In this embodiment, a control switch is installed inside the power box 1, the semiconductor refrigerator 15, the fan 16 and the control switch are electrically connected with the standby energy storage battery 4 through wires in sequence to form a loop, and the control switch can be used to control the on and off of the semiconductor refrigerator 15 and the fan 16 respectively.
When the device is used, the power box is installed and fixed at a proper position, the space formed by the power box 1 and the sealing box door 2 can be used for storing the standby energy storage battery 4, the function of isolating and protecting the standby energy storage battery 4 is achieved, dust impurities and rainwater in the external environment can be effectively prevented from entering the power box 1, under the condition that the standby energy storage battery 4 is charged or discharged, hot air in the power box 1 can be conveyed into the cooling box 14 by starting the semiconductor refrigerator 15 and the fan 16 through the operation of the fan 16, the hot air entering the cooling box 14 can be cooled by using the semiconductor refrigerator 15, cold air after cooling is discharged from the air outlet pipe 19, the air can be controlled to circularly flow, the standby energy storage battery 4 can be cooled, and kinetic energy generated when the air enters the cooling box 14 and flows is utilized, can promote four arc-shaped fan blades 22, the rotating shaft 21 and the fan blades 23 to rotate, and further can convert a part of kinetic energy generated when air flows into mechanical energy, the rotation of the fan blades 23 can accelerate the flow of air inside the power box 1, so that cold air in the power box 1 can be fully expanded and dispersed, further the cooling effect of the standby energy storage battery 4 is improved, the standby energy storage battery 4 is prevented from being damaged or incapable of working normally due to temperature rise, when the standby energy storage battery 4 is vibrated by external factors, the standby energy storage battery 4 drives the support plate 3 to generate vertical micro-motion, the support plate 3 drives the two guide rods to slide in corresponding guide grooves, the support plate 3 drives the four hinging seats 7 to generate micro-motion, the eight connecting rods 8 rotate at respective hinging positions, the connecting rods 8 push the corresponding sliding seats 10 to slide on the corresponding U-shaped sliding rods 9, and then make eight damping spring 12 all atress warp, through utilizing eight shock pads 11 and eight damping spring 12's connection cooperation, can carry out effectual buffering shock attenuation to the shaking force that reserve energy storage battery 4 received, play good antidetonation effect, avoid reserve energy storage battery 4 to receive vibrations and damage, prolong its life, the content that does not describe in detail in this specification all belongs to the prior art that skilled person is known simultaneously.
To sum up, can obtain, this power consumption information acquisition device stand-by power supply device can carry out quick effectual cooling to the reserve energy storage battery 4 in the power supply box 1, has good waterproof dustproof effect to can carry out effectual buffering shock attenuation to the shaking force that reserve energy storage battery 4 received, play good antidetonation effect, and then can avoid reserve energy storage battery 4 to receive vibrations or high temperature and damage, can prolong reserve energy storage battery 4's life.
Claims (6)
1. The utility model provides a power consumption information acquisition device stand-by power supply unit, includes power supply box (1), its characterized in that: the front side of power supply box (1) is the opening structure, sealed chamber door (2) are installed in the front side rotation of power supply box (1), slidable mounting has backup pad (3) in power supply box (1), there are reserve energy storage battery (4) at the top of backup pad (3) through screw fixed mounting, the top fixed mounting of power supply box (1) has support (5), the top fixed mounting of support (5) has solar photovoltaic board (6) that the slope set up, the bottom of backup pad (3) is provided with four groups of antidetonation subassemblies, four groups the antidetonation subassembly is two bisymmetry settings, rectangular hole (13) have been seted up at the top of power supply box (1), be provided with heat dissipation mechanism on power supply box (1).
2. The standby power supply device for the electricity information acquisition device according to claim 1, wherein: the anti-seismic component comprises a hinged seat (7), two connecting rods (8), a U-shaped sliding rod (9), two sliding seats (10), two shock-absorbing pads (11) and two shock-absorbing springs (12), the hinged seat (7) is fixedly arranged at the bottom of the supporting plate (3), the top ends of the two connecting rods (8) are rotatably connected with the bottom of the hinged seat (7), the two connecting rods (8) are obliquely arranged, the U-shaped sliding rod (9) is fixedly arranged on the inner wall of the bottom of the power box (1), the two sliding seats (10) are slidably sleeved on the U-shaped sliding rod (9), the bottom ends of the two connecting rods (8) are respectively rotatably connected with the top of the corresponding sliding seat (10), the two shock-absorbing pads (11) are respectively and fixedly arranged on one side, far away from each other, of the two shock-absorbing springs (12) are respectively and fixedly connected with the corresponding shock-absorbing pads (11), two damping spring (12) keep away from each other one end all with U type slide bar (9) fixed connection, two damping spring (12) all slip the cover and establish on U type slide bar (9).
3. The standby power supply device for the electricity information acquisition device according to claim 2, wherein: the bottom of the sliding seat (10) is nested with a ball, and the ball is in rolling contact with the inner wall of the bottom of the power box (1).
4. The standby power supply device for the electricity information acquisition device according to claim 1, wherein: the two sides of the supporting plate (3) are fixedly provided with guide rods, the inner walls of the two sides of the power box (1) are provided with guide grooves, and the two guide rods are slidably arranged in the corresponding guide grooves respectively.
5. The standby power supply device for the electricity information acquisition device according to claim 1, wherein: the heat dissipation mechanism comprises a cooling box (14), a semiconductor refrigerator (15), a fan (16), an air suction pipe (17), an exhaust pipe (18), an air outlet pipe (19), a shaft seat (20), a rotating shaft (21), four arc-shaped fan blades (22) and fan blades (23), the cooling box (14) is fixedly installed on the inner wall of the top of the power box (1), the semiconductor refrigerator (15) is fixedly installed at the top of the cooling box (14), the cold end of the semiconductor refrigerator (15) extends into the cooling box (14), the hot end of the semiconductor refrigerator (15) penetrates through the rectangular hole (13), the fan (16) is fixedly installed at the top of the power box (1), one end of the air suction pipe (17) is fixedly connected with the suction end of the fan (16), and one end, far away from the fan (16), of the air suction pipe (17) extends into the power box (1), one end of the exhaust pipe (18) is fixedly connected with the exhaust end of the fan (16), one end, far away from the fan (16), of the exhaust pipe (18) is fixedly installed on the right side wall of the cooling box (14), the air outlet pipe (19) is fixedly installed on the left side wall of the cooling box (14), and the exhaust pipe (18) and the air outlet pipe (19) are communicated with the inside of the cooling box (14).
6. The standby power supply device for the electricity information acquisition device according to claim 5, wherein: axle bed (20) fixed mounting be in on the top inner wall of cooling box (14), the top of pivot (21) is rotated and is installed on axle bed (20), four equal fixed mounting in arc fan blade (22) is in pivot (21), four arc fan blade (22) are equidistant annular and arrange, the round hole has been seted up on the bottom inner wall of cooling box (14), the bottom of pivot (21) is run through the round hole, flabellum (23) fixed mounting be in the bottom of pivot (21), fixed cover is equipped with sealed bearing on pivot (21), sealed bearing's outer lane with the inner wall fixed connection of round hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123118943.9U CN216413645U (en) | 2021-12-10 | 2021-12-10 | Standby power supply device of electricity consumption information acquisition device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123118943.9U CN216413645U (en) | 2021-12-10 | 2021-12-10 | Standby power supply device of electricity consumption information acquisition device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216413645U true CN216413645U (en) | 2022-04-29 |
Family
ID=81283542
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123118943.9U Expired - Fee Related CN216413645U (en) | 2021-12-10 | 2021-12-10 | Standby power supply device of electricity consumption information acquisition device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216413645U (en) |
-
2021
- 2021-12-10 CN CN202123118943.9U patent/CN216413645U/en not_active Expired - Fee Related
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