CN220855764U - Real-time remote diagnosis and early warning device for electric bicycle charging health state - Google Patents
Real-time remote diagnosis and early warning device for electric bicycle charging health state Download PDFInfo
- Publication number
- CN220855764U CN220855764U CN202322404304.1U CN202322404304U CN220855764U CN 220855764 U CN220855764 U CN 220855764U CN 202322404304 U CN202322404304 U CN 202322404304U CN 220855764 U CN220855764 U CN 220855764U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- circuit board
- upper cover
- early warning
- warning device
- 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
- 230000036541 health Effects 0.000 title claims abstract description 16
- 238000004171 remote diagnosis Methods 0.000 title claims abstract description 16
- 238000009434 installation Methods 0.000 claims abstract description 16
- 238000004891 communication Methods 0.000 claims abstract description 14
- 239000013078 crystal Substances 0.000 claims abstract description 7
- 238000001514 detection method Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 6
- 238000000429 assembly Methods 0.000 claims description 6
- 238000003745 diagnosis Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 10
- 238000004904 shortening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000012545 processing Methods 0.000 description 7
- 230000008439 repair process Effects 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a real-time remote diagnosis and early warning device for the charging health state of an electric bicycle, which belongs to the field of charging diagnosis and comprises an upper cover, a lower cover and a control circuit board, wherein guide posts and connecting posts are uniformly arranged on the periphery of the upper cover, guide ends and connecting ends are arranged on the lower cover, an installation box is arranged on the lower cover, an installation cover is arranged at the bottom of the installation box, installation plates are arranged on two sides of the bottom of the upper cover, two groups of output sockets are arranged on the two groups of installation plates, the control circuit board is arranged on one side, far away from the output sockets, of the installation plates, and a metering circuit, a relay, a connecting terminal, a communication module and a timing crystal oscillator are arranged on the control circuit board; the utility model discloses a real-time diagnosis early warning device capable of diagnosing the state of charging equipment in real time, treating equipment faults in time, shortening the treatment period and effectively improving the maintenance efficiency.
Description
Technical Field
The utility model relates to the field of charge diagnosis, in particular to a real-time remote diagnosis and early warning device for the charge health state of an electric bicycle.
Background
Electric bicycles on the market at present mainly comprise externally-inserted charging type hybrid electric vehicles and full-electric vehicles, and become an important component part of people's outgoing vehicles in the near future. This has led to new market demands, and the corresponding electric vehicle charging equipment is a key factor in the success of such commercial activities.
With the continuous development of charging station equipment and technology, the number and the occurrence frequency of charging faults are greatly increased, the original fault processing flow can discover faults for inspection by operation and maintenance personnel or customer repair, and then the faults are repaired on site, so that the fault processing period is long, the fault processing is not timely, and the repair process is inconvenient to detach due to the complicated equipment structure, so that the repair difficulty and time are increased.
Disclosure of utility model
In order to overcome the defects of the prior art, the technical problem to be solved by the utility model is to provide the real-time diagnosis early warning device which can diagnose the state of the charging equipment in real time, process the equipment faults in time, shorten the processing period and effectively improve the maintenance efficiency.
To achieve the purpose, the utility model adopts the following technical scheme:
The utility model provides a real-time remote diagnosis and early warning device for the charging health state of an electric bicycle, which comprises an upper cover, a lower cover and a control circuit board, wherein guide posts and connecting posts are uniformly arranged around the upper cover, guide ends and connecting ends are correspondingly arranged on the lower cover respectively, an installation box is arranged on the lower cover, and an installation cover is arranged at the bottom of the installation box;
The two sides of the bottom of the upper cover are provided with mounting plates, two groups of output sockets are mounted on the two groups of mounting plates, the output sockets are clamped in clamping grooves of the upper cover, the control circuit board is mounted on one side, far away from the output sockets, of the mounting plates, and the control circuit board is provided with a metering circuit, a relay, a connecting terminal, a communication module and a timing crystal oscillator; the lower cover is provided with the light guide component far away from the mounting box side, the light guide component is fixed on the connecting plate, and the connecting plate is mounted on the lower cover.
The light guide assembly comprises two groups of LED lamp assemblies fixedly connected with the connecting plate, a supporting plate is arranged at the bottom of the LED lamp assemblies, and the supporting plate penetrates through a connecting rod of the upper cover.
The LED lamp assembly is characterized in that a sealing ring is sleeved on the LED lamp assembly, a notch and a guide groove are formed in the bottom of the upper cover, a buzzer is installed in the notch, and the guide groove is matched with the LED lamp.
The LED lamp assembly comprises a support plate, a first arc-shaped opening, a second arc-shaped opening, a notch, a first arc-shaped opening, a second arc-shaped opening, a first arc-shaped opening and a second arc-shaped opening.
The bottom of the mounting plate is provided with a penetrating rod, the penetrating rod penetrates through a through hole in the control circuit board to fix the position of the control circuit board, and the control circuit board is provided with a limiting column which is abutted with the mounting plate.
The preferable technical scheme of the utility model is that a guide rod corresponding to the guide holes on the two sides of the LED lamp assembly is arranged at one side of the bottom of the upper cover, which is close to the light guide assembly.
The utility model has the preferable technical scheme that a connecting groove matched with the bottom of the output socket is formed in the mounting plate, a positioning plate abutted with the mounting plate is arranged on the output socket, positioning holes are formed in the periphery of the positioning plate, and bolts are screwed with the positioning holes and the positioning rods and the penetrating rods on the mounting plate to fix the positioning plate and the mounting plate.
The control circuit board is provided with a temperature detection device, a current detection device, a power detection device, a microprocessor and a card swiping module, and is connected with a cloud server through a communication module.
The guide post and the connecting post are in threaded connection with the guide end and the connecting end through bolts so as to fix the upper cover and the lower cover, and two-dimensional codes correspondingly connected with the two groups of output sockets are arranged on the outer wall of the upper cover.
The preferable technical scheme of the utility model is that a sealing strip is arranged between the upper cover and the lower cover.
Compared with the prior art, the utility model has the beneficial effects that: when the intelligent power supply is used, the power supply input end is connected with the connecting terminal of the input interface of the diagnosis device, after the input end is electrified, the equipment can initialize data, the intelligent power supply is connected with the cloud server through the communication module, networking is successful after two sounds of a buzzer are dripped, a plug is inserted into a corresponding output socket, charging is started by scanning a two-dimensional code or swiping a card, at the moment, a relay of the control circuit board is attracted, the output socket can supply power to a charger when being electrified, and the charger is charged, and an indicator lamp on the light guide assembly is displayed as a red lamp; after the charging is started, clock pulses are provided for the control circuit board by using the crystal oscillator, a timer is set to automatically detect the charging time length, the timer reaches the preset charging time length, the device can disconnect the relay, the corresponding output socket can disconnect the output of the mains supply, the charging is stopped, and the indicator lamp is standby at the moment and displays white; if the device and the background are abnormal in communication, the two groups of indicator lamps are in the state of being red and white, and the device can be judged to be offline at the moment;
When two groups of output sockets are charged at the same time, if the code scanning is continued, the buzzer sounds three sounds at the moment to prompt that the device is occupied at the moment; the equipment is protected through the temperature detection device, the current detection device and the power detection device, when the current or the power exceeds a set value in the charging process or the temperature in the diagnosis device is higher or lower than the set value, the equipment automatically turns off the relay, the output socket stops outputting power supply, and the diagnosis device is protected; meanwhile, if a plug of the charger is pulled out in the middle of the charging process or the contact between the charger and the output socket is poor, so that the output socket is not loaded, the device can also disconnect the corresponding relay, and the corresponding output socket 7 can disconnect the output of the mains supply; and if power failure happens midway in the charging process, or the charging pile is restarted accidentally, the cloud server calculates the completion condition of an order, commands the charging pile to resume continuous charging, the condition that charging cannot be continued after power failure is avoided, the use benefit of a user is ensured, the experience degree of the user is improved, when the device fails, the control circuit board feeds information back to the cloud server through the communication module, operation and maintenance personnel can arrive at the site in time, the device is maintained, the maintenance efficiency of the device is effectively improved, and the processing period of the device is shortened.
The real-time diagnosis early warning device provided by the utility model can diagnose the state of the charging equipment in real time, process equipment faults in time, shorten the processing period and effectively improve the maintenance efficiency.
Drawings
FIG. 1 is a schematic view of an exploded construction of a diagnostic device provided in an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a diagnostic device according to an embodiment of the present utility model;
FIG. 3 is a top view of a diagnostic device according to an embodiment of the present utility model;
FIG. 4 is an enlarged schematic view of the structure shown in FIG. 3A, provided in an embodiment of the present utility model;
FIG. 5 is a schematic view of a top cover structure according to an embodiment of the present utility model;
FIG. 6 is a schematic diagram of a control structure of a diagnostic device provided in an embodiment of the present utility model;
in the drawings, the list of components represented by the various numbers is as follows:
1. An upper cover; 11. a guide post; 12. a connecting column; 13. a guide rod; 14. a guide groove; 15. a notch; 16. a clamping groove; 17. a connecting rod; 2. a lower cover; 21. a guide end; 22. a connection end; 23. a connecting plate; 3. a sealing strip; 4. a control circuit board; 41. a metering circuit; 42. a connection terminal; 43. a relay; 44. a limit column; 5. a mounting plate; 51. a connecting groove; 52. a rod is penetrated; 53. a positioning rod; 6. a mounting box; 61. a mounting cover; 7. an output socket; 71. a positioning plate; 72. positioning holes; 8. a light guide assembly; 81. an LED lamp assembly; 82. a first arcuate opening; 83. a second arcuate opening; 84. a seal ring; 85. a support plate; 86. and a guide hole.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
The utility model provides a real-time remote diagnosis early warning device of electric bicycle state of health that charges, includes upper cover 1, lower cover 2 and control circuit board 4, install sealing strip 3 between upper cover 1 and the lower cover 2, upper cover 1 evenly is provided with guide post 11 and spliced pole 12 all around, be provided with guide end 21 and link 22 respectively on the lower cover 2 correspondingly, be provided with mounting box 6 on the lower cover 2, mounting box 6 bottom is provided with mounting cover 61;
Mounting plates 5 are arranged on two sides of the bottom of the upper cover 1, two groups of output sockets 7 are mounted on the two groups of mounting plates 5, the output sockets 7 are clamped in clamping grooves 16 of the upper cover 1, a control circuit board 4 is mounted on one side, far away from the output sockets 7, of the mounting plates 5, and a metering circuit 41, a relay 43, a connecting terminal 42, a communication module and a timing crystal oscillator are mounted on the control circuit board 4; the lower cover 2 is provided with the light guide component 8 far away from mounting box 6 one side, the light guide component 8 is fixed in on the connecting plate 23, the connecting plate 23 is installed on the lower cover 2.
The control circuit board 4 is provided with a temperature detection device, a current detection device, a power detection device, a microprocessor and a card swiping module, and the control circuit board 4 is connected with the cloud server through a communication module; the guide post 11 and the connecting post 12 are in threaded connection with the guide end 21 and the connecting end 22 through bolts so as to fix the upper cover 1 and the lower cover 2, two-dimension codes correspondingly connected with two groups of output sockets 7 are arranged on the outer wall of the upper cover 1, and the output sockets 7 are electrically connected with the metering circuit 41, the connecting terminals 42 and the relay 43.
Two groups of output sockets 7 are correspondingly arranged in the clamping groove 16 of the upper cover 1 and penetrate through the mounting plate 5 at the bottom, the light guide assembly 8 is arranged on one side of the upper cover 1, the control circuit board 4 provided with the metering circuit 41, the relay 43, the connecting terminal 42, the communication module and the timing crystal oscillator is arranged at the bottom of the mounting plate 5, the output sockets 7, the control circuit board 4 and the mounting plate 5 are fixed through bolts, so that the output sockets 7 and the control circuit board 4 are fixed with the upper cover 1, the control circuit board 4 is positioned below the light guide assembly 8, the guide posts 11 are correspondingly matched with the guide ends 21, the connecting posts 12 are matched with the connecting ends 22, the upper cover 1 and the lower cover 2 are arranged, and are fixedly locked through bolts.
When the intelligent power supply is used, the power supply input end is connected with the connecting terminal 42 of the input interface of the diagnosis device, after the input end is electrified, the equipment can initialize data, the equipment is connected with the cloud server through the communication module, networking is successful after two sounds of a buzzer are dripped, a plug is inserted into a corresponding output socket 7, charging is started by scanning a two-dimensional code or swiping a card, at the moment, the relay 43 of the control circuit board 4 is attracted, the output socket 7 can supply power to a charger for charging, and at the moment, an indicator lamp on the light guide assembly 8 is displayed as a red lamp; after the charging is started, a clock pulse is provided for the control circuit board 4 by using a timing crystal oscillator, a timer is set to automatically detect the charging time length, the timing reaches the preset charging time length, the device can disconnect the relay 43, the corresponding output socket 7 can disconnect the output of the mains supply, the charging is stopped, the indicator lamps are standby at the moment and display white, if the device and the background are abnormal in communication, the two groups of indicator lamps are in the state of being red and white, and the device can be judged to be offline at the moment; when two groups of output sockets 7 are charged at the same time, if the code scanning is continued, the buzzer sounds three sounds at the moment to prompt that the device is occupied at the moment; the equipment is protected by the temperature detection device, the current detection device and the power detection device, when the current or the power exceeds a set value in the charging process or the temperature in the diagnosis device is higher or lower than the set value, the equipment automatically turns off the relay 43, the output socket 7 stops outputting power supply, and the diagnosis device is protected; meanwhile, if the plug of the charger is pulled out in the middle of the charging process or the contact between the charger and the output socket 7 is poor, so that the output socket 7 is not loaded, the corresponding relay 43 can be disconnected by the device, and the corresponding output socket 7 can disconnect the output of commercial power; and if power failure happens midway in the charging process, or the charging pile is restarted accidentally, the cloud server calculates the completion condition of an order, commands the charging pile to resume continuous charging, the condition that charging cannot be continued after power failure is avoided, the use benefit of a user is ensured, the experience degree of the user is improved, when the device fails, the control circuit board 4 feeds information back to the cloud server through the communication module, operation and maintenance personnel can arrive at the site in time, the device is maintained, the maintenance efficiency of the device is effectively improved, and the device processing period is shortened.
As a possible implementation manner of the scheme, preferably, the light guide assembly 8 comprises two groups of LED lamp assemblies 81 fixedly connected with the connecting plate 23, a supporting plate 85 is arranged at the bottom of each LED lamp assembly 81, the supporting plate 85 is arranged on the connecting rod 17 of the upper cover 1 in a penetrating manner, a sealing ring 84 is sleeved on each LED lamp assembly 81, a notch 15 and a guide groove 14 are arranged at the bottom of the upper cover 1, a buzzer is mounted in each notch 15 and is matched with each LED lamp assembly 81, each LED lamp assembly 81 is correspondingly mounted in each guide groove 14, the buzzer is mounted in each notch 15, the supporting plate 85 is mounted at the bottom of each LED lamp assembly 81 through the matching of holes in the corresponding connecting rod 17 and the corresponding supporting plate 85, the LED lamp assemblies 81 are rapidly mounted and guided, the mounting convenience is improved, meanwhile, the mounting difficulty is reduced, and the maintenance and the treatment of later-stage operation staff are facilitated.
As one possible implementation manner of the scheme, preferably, a first arc-shaped opening 82 is formed in one side of the LED lamp assembly 81, a second arc-shaped opening 83 is formed in one side of the supporting plate 85, two groups of arc-shaped openings are sleeved on the notch 15, and the notch 15 is sleeved with an opening formed by matching the first arc-shaped opening 82 and the second arc-shaped opening 83, so that the LED lamp assembly 81 is quickly installed, the operation is convenient, and the purposes of saving time and labor are achieved.
As a possible implementation manner of this scheme, preferably, the bottom of the mounting board 5 is provided with a penetrating rod 52, the penetrating rod 52 penetrates through a through hole on the control circuit board 4 to fix the position of the control circuit board 4, the control circuit board 4 is provided with a limiting post 44 abutting against the mounting board 5, the through hole of the control circuit board 4 is correspondingly installed through the penetrating rod 52, so that the control circuit board 4 is installed at the bottom of the mounting board 5, the installation position of the control circuit board 4 is limited under the setting of the limiting post 44, so as to ensure the accuracy of the position installation of the control circuit board 4, and meanwhile, the position of the control circuit board 4 is fixed through a bolt, so as to ensure the stability of the working process of the control circuit board 4.
As a possible implementation manner of this scheme, preferably, the bottom of the upper cover 1 is provided with a guide rod 13 corresponding to the guide holes 86 on two sides of the LED lamp assembly 81 near one side of the light guide assembly 8, and the installation of the LED lamp assembly 81 can be rapidly completed through the guiding action of the guide rod 13, and meanwhile, the installation position of the LED lamp assembly 81 is limited, so that the subsequent overhaul of the LED lamp assembly 81 is facilitated, and the overhaul efficiency of operation and maintenance personnel is improved.
As a possible implementation manner of this scheme, preferably, the mounting board 5 is provided with the spread groove 51 that suits with output socket 7 bottom, be provided with on the output socket 7 with mounting board 5 butt's locating plate 71, be provided with locating hole 72 around the locating plate 71, locating hole 72 and the locating lever 53 on the mounting board 5 and wear to establish the pole 52 spiro union and have the bolt to fixed locating plate 71 and mounting board 5, through the locating hole 72 with locating lever 53 and wear to establish the locating cooperation of pole 52, utilize the position of bolt fixed output socket 7, guarantee the stability of plug and output socket 7 cooperation use time position, make the plug insert in the corresponding output socket 7 smoothly and charge.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, but rather, embodiments falling within the scope of the appended claims are intended to be embraced by the utility model.
Claims (10)
1. Real-time remote diagnosis early warning device of electric bicycle state of health that charges, its characterized in that: the novel electric power box comprises an upper cover (1), a lower cover (2) and a control circuit board (4), wherein guide posts (11) and connecting posts (12) are uniformly arranged around the upper cover (1), guide ends (21) and connecting ends (22) are correspondingly arranged on the lower cover (2) respectively, an installation box (6) is arranged on the lower cover (2), and an installation cover (61) is arranged at the bottom of the installation box (6);
The two sides of the bottom of the upper cover (1) are provided with mounting plates (5), two groups of output sockets (7) are mounted on the two groups of mounting plates (5), the output sockets (7) are clamped in clamping grooves (16) of the upper cover (1), the control circuit board (4) is mounted on one side, far away from the output sockets (7), of the mounting plates (5), and the control circuit board (4) is provided with a metering circuit (41), a relay (43), a connecting terminal (42), a communication module and a timing crystal oscillator; the light guide assembly (8) is arranged on one side, far away from the mounting box (6), of the lower cover (2), the light guide assembly (8) is fixed on the connecting plate (23), and the connecting plate (23) is mounted on the lower cover (2).
2. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 1, wherein:
The light guide assembly (8) comprises two groups of LED lamp assemblies (81) fixedly connected with the connecting plate (23), a supporting plate (85) is arranged at the bottom of the LED lamp assemblies (81), and the supporting plate (85) is arranged on the connecting rod (17) of the upper cover (1) in a penetrating mode.
3. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 2, wherein:
The LED lamp assembly (81) is sleeved with a sealing ring (84), a notch (15) and a guide groove (14) are formed in the bottom of the upper cover (1), a buzzer is mounted in the notch (15), and the guide groove (14) is matched with the LED lamp assembly (81).
4. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 2, wherein:
A first arc-shaped opening (82) is formed in one side of the LED lamp assembly (81), a second arc-shaped opening (83) is formed in one side of the supporting plate (85), and two groups of arc-shaped openings are sleeved on the notch (15).
5. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 1, wherein:
The mounting plate (5) bottom is provided with wears to establish pole (52), wear to establish the through-hole on pole (52) and pass control circuit board (4) to fix the position of control circuit board (4), be provided with on control circuit board (4) with mounting plate (5) butt spacing post (44).
6. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 1, wherein:
One side of the bottom of the upper cover (1) close to the light guide assembly (8) is provided with a guide rod (13) corresponding to guide holes (86) on two sides of the LED lamp assembly 81.
7. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 1, wherein:
The utility model discloses a high-voltage power supply is characterized in that a connecting groove (51) matched with the bottom of an output socket (7) is formed in the mounting plate (5), a positioning plate (71) abutted to the mounting plate (5) is arranged on the output socket (7), positioning holes (72) are formed in the periphery of the positioning plate (71), and bolts are screwed on the positioning holes (72) and positioning rods (53) and penetrating rods (52) on the mounting plate (5) so as to fix the positioning plate (71) and the mounting plate (5).
8. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 1, wherein:
The control circuit board (4) is provided with a temperature detection device, a current detection device, a power detection device, a microprocessor and a card swiping module, and the control circuit board (4) is connected with the cloud server through a communication module.
9. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 1, wherein:
The guide post (11) and the connecting post (12) are in threaded connection with the guide end (21) and the connecting end (22) through bolts so as to fix the upper cover (1) and the lower cover (2), and two-dimensional codes correspondingly connected with the two groups of output sockets (7) are arranged on the outer wall of the upper cover (1).
10. The electric bicycle charging health state real-time remote diagnosis and early warning device according to claim 1, wherein:
a sealing strip (3) is arranged between the upper cover (1) and the lower cover (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404304.1U CN220855764U (en) | 2023-09-05 | 2023-09-05 | Real-time remote diagnosis and early warning device for electric bicycle charging health state |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322404304.1U CN220855764U (en) | 2023-09-05 | 2023-09-05 | Real-time remote diagnosis and early warning device for electric bicycle charging health state |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220855764U true CN220855764U (en) | 2024-04-26 |
Family
ID=90786438
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322404304.1U Active CN220855764U (en) | 2023-09-05 | 2023-09-05 | Real-time remote diagnosis and early warning device for electric bicycle charging health state |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220855764U (en) |
-
2023
- 2023-09-05 CN CN202322404304.1U patent/CN220855764U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109655780A (en) | A kind of electrical energy metering tank monitoring running state device and method | |
| CN105548780A (en) | Electric automobile DC charging pile interface circuit simulator | |
| CN108089083A (en) | Alternating-current charging pile detecting system | |
| CN220855764U (en) | Real-time remote diagnosis and early warning device for electric bicycle charging health state | |
| CN106950505B (en) | A kind of method that engine battery electricity can be detected automatically | |
| CN113012888A (en) | Multifunctional monitoring system for superconducting magnet | |
| CN204832408U (en) | Portable current transformer secondary circuit tester of working a telephone switchboard | |
| CN203191540U (en) | Pairing adjusting device for negative control terminal and ammeter | |
| CN214703925U (en) | High voltage power supply intelligent monitoring device | |
| CN214849827U (en) | Intelligent cloud control distribution box | |
| CN109116247A (en) | A kind of method that engine battery state can be detected automatically | |
| CN112744092B (en) | Charging method and system of AC/DC universal charging pile | |
| CN204028249U (en) | A kind of automatic testing equipment of special change acquisition terminal | |
| CN209803235U (en) | Electric quantity data extraction device of single-phase intelligent electric energy meter damaged on site | |
| CN209072514U (en) | A kind of intelligent power acquisition terminal detection device | |
| CN110979081A (en) | Network monitoring system and method based on one-machine four-pile charging pile | |
| CN219875190U (en) | 5G-based solar intelligent efficient water lifting system | |
| CN1908687A (en) | Voltage type tester for short-circuit and earth-fault indicator | |
| CN206022560U (en) | A kind of detection means in lithium battery preliminary filling loop | |
| CN219980077U (en) | Secondary short-circuiting device capable of replacing JP cabinet junction box in electrified mode | |
| CN204832436U (en) | Real -time supervision device of high -voltage switch GIS withstand voltage test environment | |
| CN212135193U (en) | Distribution transformer running state monitoring device | |
| CN219727893U (en) | Charging system based on fault judgment | |
| CN215956822U (en) | Detection and wireless data transmission module | |
| CN217032753U (en) | System and device for acquiring and monitoring vibration information of running state of circuit breaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |