CN215812973U - Outdoor rain-proof ammeter case - Google Patents
Outdoor rain-proof ammeter case Download PDFInfo
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- CN215812973U CN215812973U CN202122103380.XU CN202122103380U CN215812973U CN 215812973 U CN215812973 U CN 215812973U CN 202122103380 U CN202122103380 U CN 202122103380U CN 215812973 U CN215812973 U CN 215812973U
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- 239000004744 fabric Substances 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims description 7
- 210000003437 trachea Anatomy 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 abstract description 5
- 238000005096 rolling process Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 4
- 238000007599 discharging Methods 0.000 description 3
- 238000004880 explosion Methods 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 238000005056 compaction Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model provides an outdoor rainproof ammeter box, belongs to the technical field of electric box equipment, and is used for solving the technical problems that an existing ammeter box cannot effectively prevent rain and is inconvenient to use outdoors. The rainproof box comprises a box body, wherein an upper top box is arranged at the upper end of the box body, a control box, a winding and unwinding assembly and an inflation assembly are arranged in the upper top box, the winding and unwinding assembly and the inflation assembly are connected through an inflation pipe, rainproof cloth is connected onto the winding and unwinding assembly, a balancing weight is arranged at the lower end of the rainproof cloth, the balancing weight is arranged on two sides of the rainproof cloth and is located in rainproof side air bags, the rainproof side air bags are respectively communicated with the balancing weight and the winding and unwinding assembly, a box door is arranged on the front side of the box body, and side covers are arranged on two sides of the box body; the rainproof side air bag can be conveniently and quickly rolled or released for rain protection, the rainproof side air bag can be quickly inflated and deflated, and the rainproof side air bag is inflated and then expanded and matched with the rainproof cloth to surround the box door and the box body, so that effective rain protection is realized.
Description
Technical Field
The utility model belongs to the technical field of electrical box equipment, and relates to an electric meter box, in particular to an outdoor rainproof electric meter box.
Background
Electricity is already an indispensable thing of every family in modern society, and the ammeter is a measuring standard as the power consumption, also is the indispensable of every family, and the ammeter case is the electric box that is used for loading the ammeter for record user's power consumption condition.
However, the civil electric meter boxes widely used in the whole country at present have basically the same internal structure except the difference in appearance, that is, the universal wires and screw fastening modes are adopted among the front switch, the rear circuit breaker, the electric energy meter, the switch, the circuit breaker and necessary connecting devices thereof for connection, but the civil electric meter boxes are not suitable for outdoor practicality, and rainwater may enter the electric meter boxes when raining outdoors, thereby easily causing potential safety hazards.
Through retrieval, for example, chinese patent document discloses an ammeter case [ application number: CN 201420244039.3; publication No.: CN203949953U ]. This kind of ammeter case includes: the electric meter box comprises an electric meter box body and an electric meter box door matched with the electric meter box body for use, wherein the electric meter box body comprises an upper frame, a lower frame, a left frame and a right frame, the left frame of the electric meter box body is provided with an electric meter box lock catch, the left frame and the right frame of the electric meter box body are provided with transverse support rods, the upper frame of the electric meter box is provided with an upper support rod hole, the lower frame of the electric meter box is provided with a lower support rod hole, the electric meter box body is internally provided with an electric meter box module, the electric meter box door is provided with an electric meter box door lock catch matched with the electric meter box lock catch for use, the frame of the electric meter box door corresponding to the electric meter box door lock catch is provided with a rotating rod, the electric meter box door is provided with a transparent panel, and the transparent panel is provided with a magnifying glass, so that the electric meter box door is simple in structure, convenient to use and reasonable in design, low production cost and long service life, but has poor rainproof effect and is not beneficial to outdoor use.
Based on this, we provide an ammeter case that can effectively prevent rain convenient to in open air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problems in the prior art, and provides an outdoor rainproof ammeter box, which aims to solve the technical problems that: how to realize that ammeter case can effectively be rain-proof, the outdoor use of being convenient for.
The purpose of the utility model can be realized by the following technical scheme:
the utility model provides an outdoor rain-proof ammeter case, the power distribution box comprises a box body, the upper end of box is equipped with the STB, the inside of going up the STB is equipped with the control box, roll up and put subassembly and inflation assembly, roll up and put and connect through the gas tube between subassembly and the inflation assembly, it is connected with the waterproof cloth to roll up to put the subassembly, the lower extreme of waterproof cloth runs through the STB, and the lower extreme of waterproof cloth is equipped with the balancing weight, the both sides of waterproof cloth are equipped with the balancing weight and are located rain-proof side gasbag, rain-proof side gasbag is put being linked together of subassembly with balancing weight and book respectively, the front side of box is equipped with the chamber door, the inboard edge of chamber door is equipped with the round sealing washer, the both sides of box all are equipped with the side cover.
The rear side of box is equipped with a plurality of mounting panels and a plurality of waterproof line joint of walking, and a plurality of waterproof line joint of walking is located the mounting panel inboard, and the downside of box is equipped with mounting bracket and a plurality of area lid and walks the line hole, and the both sides of box are equipped with the exhaust hole, and the exhaust hole is located the inboard of side cover, and the opening of side cover is downward, and the outside of box is equipped with a plurality of humidity transducer and a plurality of temperature sensor, humidity transducer and temperature sensor all with control box electric connection.
Structure more than adopting, the mounting panel is used for installing this device, and waterproof line joint of walking is used for walking the line with the lid and walks the line hole and be used for walking the line, and has water-proof effects, and the exhaust hole is used for ventilation and heat dissipation, and the side cover is used for keeping off the rain, avoids the rainwater to spill into the exhaust hole, and the control box receives the information that humidity transducer and temperature sensor transmitted, detects whether rainy or fine day.
The box door is provided with a handle with a lock and an observation window, and the rainproof side air bag is made of elastic cloth.
Structure more than adopting, area lock handle is used for locking the chamber door, and the observation window conveniently observes the inside condition of ammeter case, and the rain-proof side gasbag that the elastic cloth was made is convenient for contract, and rain-proof side gasbag aerifys the back, with the waterproof cloth cooperation, surrounds chamber door and box.
The upper top box is a table body with a small upper part and a large lower part, a humidity sensor is arranged at the rear part of the lower side of the upper top box and electrically connected with a control box, a through hole is arranged at the front part of the lower side of the top box, and a guide flange is arranged at the edge of the through hole.
By adopting the structure, the upper top box is a platform body, rain can be conveniently drained, the through hole is used for putting down the waterproof cloth and the rain-proof side air bag, and the guide flange is convenient for accommodating the balancing weight.
The counterweight block is provided with a plurality of air-out micropores which are communicated with the rainproof side air bag, and the air-out micropores are provided with air pressure sensors which are electrically connected with the control box.
By adopting the structure, the air-discharging micropores are used for discharging the air in the rainproof side air bag when the rainproof side air bag is rolled, and the air pressure sensor detects the air pressure in the rainproof side air bag to avoid inflation and explosion.
The inflation assembly comprises an air pump and a three-way electromagnetic valve, the air inlet end of the three-way electromagnetic valve is connected with the air outlet end of the air pump through an air pipe, and the air pump and the three-way electromagnetic valve are both electrically connected with the control box.
By adopting the structure, the control box controls the starting of the air pump, the air pump charges the three-way electromagnetic valve, the control box controls the exhaust of the three-way electromagnetic valve to charge the air into the rainproof side air bag, or the control box controls the three-way electromagnetic valve to deflate to discharge the air in the rainproof side air bag.
The subassembly is put including two installation pieces to the book, cavity axis of rotation and rotation motor, two installation pieces are fixed in the inside at last STB with the rotation motor, the cavity axis of rotation rotates and sets up between two installation pieces, the upper end of waterproof cloth is connected in the cavity axis of rotation, it is connected through the vice transmission of belt pulley to rotate between the output shaft of motor and the cavity axis of rotation, the outside of installation piece is equipped with the connector, the connector is linked together with the cavity axis of rotation, three solenoid valve's the end of giving vent to anger passes through the trachea with two connectors respectively and is connected, the cavity axis of rotation is linked together through the trachea with rain-proof side gasbag, rotate motor and control box electric connection.
By adopting the structure, the control box controls the rotation motor to start, the output shaft of the rotation motor drives the middle idle moving shaft to rotate through the belt pulley pair, so that the rain-proof cloth is wound and discharged, the three-way electromagnetic valve is inflated, air enters the interior of the rain-proof side air bag through the connector and the middle idle moving shaft in sequence, and the rain-proof side air bag is inflated and expanded to cover the box body.
Compared with the prior art, this outdoor rain-proof ammeter case has following advantage:
the rain-proof cloth and the rain-proof side air bag are conveniently and quickly rolled or discharged for rain prevention through the matching of the rolling and releasing component and the balancing weight; the rain-proof side air bag can be quickly inflated and deflated through the cooperation of the inflation assembly and the rain-proof side air bag, and the rain-proof side air bag is inflated and then expanded and matched with the rain-proof cloth to surround the box door and the box body, so that effective rain prevention is realized; the cooperation of gassing micropore and the baroceptor of balancing weight is convenient for detect the inside atmospheric pressure of rain-proof side gasbag, also is convenient for when the rain-proof side gasbag of rolling, and its inside air of discharge guarantees the compaction rolling.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention with the top box removed;
fig. 3 is a schematic structural view of the waterproof cloth of the present invention when it is put down;
FIG. 4 is a schematic view of the rain side air bag of the present invention in its deployed configuration;
in the figure: the device comprises a box body 1, a waterproof wiring joint 2, a mounting plate 3, a top box 4, a side cover 5, a guide flange 6, an air pressure sensor 7, a balancing weight 8, an air vent 9, a box door 10, a mounting frame 11, a cover-equipped wiring hole 12, a lock-equipped handle 13, an observation window 14, a mounting block 15, a hollow rotating shaft 16, a control box 17, an air pump 18, a three-way electromagnetic valve 19, a rotating motor 20, a belt pulley pair 21, rain-proof cloth 22 and a rain-proof side airbag 23.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.
In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.
Referring to fig. 1-4, the embodiment provides an outdoor rainproof ammeter box, which comprises a box body 1, wherein an upper top box 4 is arranged at the upper end of the box body 1, a control box 17, a rolling component and an inflation component are arranged inside the upper top box 4, the rolling component and the inflation component are connected through an inflation tube, a piece of rainproof cloth 22 is connected on the rolling component, the lower end of the rainproof cloth 22 penetrates through the upper top box 4, a balancing weight 8 is arranged at the lower end of the rainproof cloth 22, the balancing weight 8 is arranged on two sides of the rainproof cloth 22 and is located in a rainproof side airbag 23, the rainproof side airbag 23 is respectively communicated with the balancing weight 8 and the rolling component, a box door 10 is arranged on the front side of the box body 1, a circle of sealing ring is arranged on the inner side edge of the box door 10, and side covers 5 are arranged on two sides of the box body 1.
The rear side of box 1 is equipped with a plurality of mounting panels 3 and a plurality of waterproof line joint 2 of walking, a plurality of waterproof line joint 2 of walking is located the 3 inboards of mounting panel, the downside of box 1 is equipped with mounting bracket 11 and a plurality of area lid wire hole 12, the both sides of box 1 are equipped with exhaust hole 9, exhaust hole 9 is located the inboard of side cover 5, the opening of side cover 5 is down, the outside of box 1 is equipped with a plurality of humidity transducer and a plurality of temperature sensor, humidity transducer and temperature sensor all with control box 17 electric connection.
Structure more than adopting, mounting panel 3 is used for installing this device, and waterproof line connects 2 and takes the lid to walk line hole 12 and be used for walking the line, and has water-proof effects, and exhaust hole 9 is used for ventilation cooling, and side cover 5 is used for keeping off the rain, avoids the rainwater to spill into exhaust hole 9, and control box 17 accepts the information that humidity transducer and temperature sensor transmitted, detects whether rainy or sunny day.
The box door 10 is provided with a handle 13 with a lock and an observation window 14, and the rain-proof side air bag 23 is made of elastic cloth; area lock handle 13 is used for locking chamber door 10, and the inside condition of ammeter case is conveniently observed to observation window 14, and the rain-proof side gasbag 23 that the elastic cloth was made is convenient for contract, and rain-proof side gasbag 23 aerifys the back, with the cooperation of waterproof cloth 22, surrounds chamber door 10 and box 1.
The upper top box 4 is a table body with a small upper part and a large lower part, a humidity sensor is arranged at the rear part of the lower side of the upper top box 4 and is electrically connected with a control box 17, a through hole is arranged at the front part of the lower side of the top box 4, and a guide flange 6 is arranged at the edge of the through hole; go up top box 4 and be the stage body and be convenient for arrange rain, the through-hole is used for putting down waterproof cloth 22 and rain-proof side gasbag 23, and guiding flange 6 is convenient for accomodate balancing weight 8.
A plurality of air-release micropores are arranged on the balancing weight 8, the air-release micropores are communicated with the rain-proof side air bag 23, an air pressure sensor 7 is arranged on the air-release micropores, and the air pressure sensor 7 is electrically connected with the control box 17; the deflation micropores are used for discharging the air in the rainproof side air bag 23 when the rainproof side air bag 23 is rolled, and the air pressure sensor 7 detects the air pressure in the rainproof side air bag 23 to avoid inflation and explosion.
The inflation assembly comprises an air pump 18 and a three-way electromagnetic valve 19, the air inlet end of the three-way electromagnetic valve 19 is connected with the air outlet end of the air pump 18 through an air pipe, and the air pump 18 and the three-way electromagnetic valve 19 are both electrically connected with the control box 17; the control box 17 controls the air pump 18 to be started, the air pump 18 charges the three-way electromagnetic valve 19, the control box 17 controls the exhaust of the three-way electromagnetic valve 19 to charge air into the rainproof side air bag 23, or the control box 17 controls the three-way electromagnetic valve 19 to discharge air in the rainproof side air bag 23.
The winding and unwinding assembly comprises two mounting blocks 15, a hollow rotating shaft 16 and a rotating motor 20, the two mounting blocks 15 and the rotating motor 20 are fixed inside the upper top box 4, the hollow rotating shaft 16 is rotatably arranged between the two mounting blocks 15, the upper end of a waterproof cloth 22 is connected to the hollow rotating shaft 16, an output shaft of the rotating motor 20 is in transmission connection with the hollow rotating shaft 16 through a pulley pair 21, a connector is arranged on the outer side of each mounting block 15 and communicated with the hollow rotating shaft 16, an air outlet end of a three-way electromagnetic valve 19 is respectively connected with the two connectors through air pipes, the hollow rotating shaft 16 is communicated with a rainproof side air bag 23 through air pipes, and the rotating motor 20 is electrically connected with a control box 17; the control box 17 controls the rotating motor 20 to start, the output shaft of the rotating motor 20 drives the hollow rotating shaft 16 to rotate through the belt pulley pair 21, so that the rainproof cloth 22 is wound and discharged, the three-way electromagnetic valve 19 is inflated, air sequentially passes through the connecting head and the hollow rotating shaft 16 and enters the rainproof side air bag 23, and the rainproof side air bag 23 is inflated and expanded to cover the box body 1.
In the present embodiment, the above fixing manners are all the most commonly used fixing and connecting manners in the art, such as welding, bolt connection, and the like; the above electrical components such as the air pressure sensor 7 and the air pump 18 are all prior art products, and can be purchased and used in the market directly, and the detailed description is omitted.
The working principle of the utility model is as follows:
the device is arranged outdoors through the mounting plate 3, the waterproof wiring joint 2 and the wiring hole with the cover 12 are used for wiring, and the waterproof effect is achieved;
when raining, the humidity sensor and the temperature sensor receive weather information, the control box 17 receives the information from the humidity sensor and the temperature sensor, judges that raining has occurred,
the control box 17 controls the rotating motor 20 to start, an output shaft of the rotating motor 20 drives the hollow rotating shaft 16 to rotate through the belt pulley pair 21, the waterproof cloth 22 is discharged, the balancing weight 8 is separated from the guide flange 6, and the waterproof cloth 22 is pulled out downwards;
after the rainproof cloth 22 is completely put down, the control box 17 controls the starting of the air pump 18, the air pump 18 inflates the three-way electromagnetic valve 19, the control box 17 controls the exhaust of the three-way electromagnetic valve 19, air enters the rainproof side air bag 23 through the connecting head and the middle idle rotating shaft 16 in sequence, the rainproof side air bag 23 inflates and expands, and when the air pressure sensor 7 detects that the air pressure in the rainproof side air bag 23 reaches a preset value, the air pump 18 is closed to avoid inflation and explosion, and the box body 1 is coated for rainproof; the air-releasing micropores of the balancing weight 8 slowly release air to the rainproof side air bag 23 all the time, and when the air pressure is reduced to a critical value, the control box 17 controls the air pump 18 to be started for re-inflation;
when the rain stops, the humidity sensor and the temperature sensor receive weather information, the control box 17 receives the information transmitted by the humidity sensor and the temperature sensor, the weather is judged to be fine, then the rain-proof cloth 22 and the rain-proof side air bag 23 are dried in the sun, the control box 17 controls the three-way electromagnetic valve 19 to deflate, the air in the rain-proof side air bag 23 is discharged, then the control box 17 controls the rotating motor 20 to be started, the output shaft of the rotating motor 20 drives the hollow rotating shaft 16 to rotate reversely through the belt pulley pair 21, the rain-proof cloth 22 is folded, the rain-proof side air bag 23 is rolled at the same time, the air in the rain-proof side air bag 23 is pressed in a rain-proof mode, the air in the rain-proof side air bag 23 is discharged through the deflation micropores, effective rolling is guaranteed, the counterweight block 8 abuts against the lower side along the guide flange 6, and the storage is completed.
The device is not limited to rain sheltering, and can also be used for shading when the weather is hot.
In conclusion, the rainproof cloth 22 and the rainproof side air bag 23 can be conveniently and rapidly rolled or rolled out through the matching of the rolling and releasing component and the counterweight block 8, and are used for preventing rain; the rain-proof side air bag 23 can be quickly inflated and deflated by matching the inflation assembly with the rain-proof side air bag 23, the rain-proof side air bag 23 is inflated and then expanded, and then is matched with the rain-proof cloth 22 to surround the box door 10 and the box body 1, so that effective rain prevention is realized; the cooperation of the gassing micropore of balancing weight 8 and baroceptor 7 is convenient for detect the inside atmospheric pressure of rain-proof side gasbag 23, also is convenient for when the rain-proof side gasbag 23 of rolling, and its inside air of discharge guarantees the compaction rolling.
Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.
Claims (7)
1. The utility model provides an outdoor rain-proof ammeter case, the power distribution box comprises a box body (1), a serial communication port, the upper end of box (1) is equipped with top box (4), the inside of going up top box (4) is equipped with control box (17), roll up and put subassembly and inflation assembly, roll up and put and connect through the gas tube between subassembly and the inflation assembly, it is connected with waterproof cloth (22) on the subassembly to roll up to put, the lower extreme of waterproof cloth (22) runs through top box (4), and the lower extreme of waterproof cloth (22) is equipped with balancing weight (8), the both sides of waterproof cloth (22) are equipped with balancing weight (8) and are located rain-proof side gasbag (23), rain-proof side gasbag (23) are linked together with balancing weight (8) and roll up the subassembly respectively, the front side of box (1) is equipped with chamber door (10), the inboard edge of chamber door (10) is equipped with the round sealing washer, the both sides of box (1) all are equipped with side cover (5).
2. The outdoor rainproof ammeter box of claim 1, wherein a plurality of mounting plates (3) and a plurality of waterproof wire connectors (2) are arranged at the rear side of the box body (1), the waterproof wire connectors (2) are arranged inside the mounting plates (3), a mounting frame (11) and a plurality of wire holes (12) with covers are arranged at the lower side of the box body (1), exhaust holes (9) are formed in two sides of the box body (1), the exhaust holes (9) are arranged inside the side covers (5), an opening of each side cover (5) faces downwards, a plurality of humidity sensors and a plurality of temperature sensors are arranged outside the box body (1), and the humidity sensors and the temperature sensors are both electrically connected with the control box (17).
3. An outdoor rainproof ammeter box as claimed in claim 1, wherein said box door (10) is provided with a handle (13) with lock and a viewing window (14), and the rainproof side airbag (23) is made of elastic cloth.
4. An outdoor rainproof ammeter box as claimed in claim 1, wherein the upper top box (4) is a table body with a small top and a large bottom, a humidity sensor is arranged at the rear part of the lower side of the upper top box (4), the humidity sensor is electrically connected with the control box (17), a through hole is arranged at the front part of the lower side of the top box (4), and a guide flange (6) is arranged at the edge of the through hole.
5. The outdoor rainproof ammeter box of claim 1, wherein a plurality of air-release micropores are formed in the counterweight block (8), the air-release micropores are communicated with the rainproof side air bag (23), an air pressure sensor (7) is arranged on each air-release micropore, and the air pressure sensor (7) is electrically connected with the control box (17).
6. The outdoor rainproof ammeter box of claim 1 or 2, wherein the inflation assembly comprises an air pump (18) and a three-way solenoid valve (19), an air inlet end of the three-way solenoid valve (19) is connected with an air outlet end of the air pump (18) through an air pipe, and both the air pump (18) and the three-way solenoid valve (19) are electrically connected with the control box (17).
7. An outdoor rain protection ammeter box as claimed in claim 6, wherein the roll-off assembly comprises two mounting blocks (15), cavity axis of rotation (16) and rotation motor (20), two installation pieces (15) are fixed in the inside of last STB (4) with rotation motor (20), cavity axis of rotation (16) rotate to be set up between two installation pieces (15), the upper end of waterproof cloth (22) is connected on cavity axis of rotation (16), it is connected through pulley pair (21) transmission between output shaft and the cavity axis of rotation (16) of rotation motor (20), the outside of installation piece (15) is equipped with the connector, the connector is linked together with cavity axis of rotation (16), the end of giving vent to anger of three-way solenoid valve (19) passes through the trachea with two connectors respectively and is connected, cavity axis of rotation (16) are linked together through the trachea with rain-proof side gasbag (23), rotation motor (20) and control box (17) electric connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103380.XU CN215812973U (en) | 2021-09-02 | 2021-09-02 | Outdoor rain-proof ammeter case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122103380.XU CN215812973U (en) | 2021-09-02 | 2021-09-02 | Outdoor rain-proof ammeter case |
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| Publication Number | Publication Date |
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| CN215812973U true CN215812973U (en) | 2022-02-11 |
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| CN202122103380.XU Active CN215812973U (en) | 2021-09-02 | 2021-09-02 | Outdoor rain-proof ammeter case |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116030727A (en) * | 2022-12-30 | 2023-04-28 | 熙秦光电科技(上海)有限公司 | Spliced LED display screen with protection mechanism |
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2021
- 2021-09-02 CN CN202122103380.XU patent/CN215812973U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116030727A (en) * | 2022-12-30 | 2023-04-28 | 熙秦光电科技(上海)有限公司 | Spliced LED display screen with protection mechanism |
| CN116030727B (en) * | 2022-12-30 | 2023-09-19 | 熙秦光电科技(上海)有限公司 | Spliced LED display screen with protection mechanism |
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