Temporary voltage transition management device

Abstract

A temporary voltage transition management device comprises a shell, an alternating current and direct current switching assembly and an automatic take-up assembly. The automatic take-up assembly is arranged in the shell and comprises a driving part, a take-up reel and a cable, the cable is wound around the take-up reel, and the driving part is used for driving the take-up reel to take up the cable; and the AC / DC switching assembly is electrically connected with the cable and is used for controlling the device to output DC or AC. By means of the integrated design of the shell, the alternating current and direct current switching assembly and the automatic take-up assembly, flexible switching between alternating current and direct current is achieved, and by means of the cable recycling function of the automatic take-up assembly, convenience and cleanliness of field operation are remarkably improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of electric power transition, especially a kind of temporary voltage transition management device. BACKGROUND

[0002] In the construction site, equipment debugging or emergency power supply and other temporary power supply scene, the traditional voltage transition device has many problems to be solved urgently. The existing device usually needs manual wiring and switching operation, and the process is complicated and inefficient;Cable management lacks automation, which can easily lead to cable disorder, not only affecting the neatness of the site, but also increasing the risk of cable damage and safety accidents. In addition, the existing device lacks flexibility in voltage and current specification adaptation, making it difficult to meet the diversified power supply needs and limiting the use scenarios. SUMMARY

[0003] The technical problem to be solved by the utility model is to provide a temporary voltage transition management device, mainly to solve the problem of complex use process of transition electric box.

[0004] To solve the above technical problems, the utility model adopts the technical scheme that:

[0005] A temporary voltage transition management device, comprising a shell, an AC / DC switching assembly and an automatic take-up assembly;

[0006] The automatic take-up assembly is arranged inside the shell, and the automatic take-up assembly comprises a driving part, a take-up reel and a cable, the cable is wound on the take-up reel, and the driving part is used to drive the take-up reel to recover the cable;

[0007] The AC / DC switching assembly is electrically connected with the cable, and the AC / DC switching assembly is used to control the device to output DC or AC.

[0008] In some embodiments, the automatic take-up assembly further comprises a plug, the shell is provided with a first channel, the cable is arranged in the first channel, and the plug is arranged at one end of the cable outside the shell.

[0009] In some embodiments, the automatic take-up assembly further comprises a limiting plate and a first sensor, the limiting plate is sleeved on the cable and fixed in the area close to the plug, and the limiting plate abuts against the outer wall of the shell when the cable is recovered;The first sensor is arranged on the limiting plate and is used to sense the abutting state of the limiting plate.

[0010] In some embodiments, the device further comprises a wireless transmission assembly, and the wireless transmission assembly is used to receive wireless signals and control the AC / DC switching assembly to switch AC / DC.

[0011] In some embodiments, the wireless transmission component further comprises a state feedback module for feeding back the running state and voltage output information of the device to an external control terminal through wireless signals, so as to realize remote monitoring.

[0012] In some embodiments, the device further comprises a monitoring component for monitoring the power consumption state of the device.

[0013] In some embodiments, the device further comprises a built-in power supply for supplying power to the monitoring component and the AC / DC switching component.

[0014] In some embodiments, the outer wall of the shell is provided with a wiring terminal electrically connected with the AC / DC switching component.

[0015] In some embodiments, the automatic take-up component further comprises a base connected with the shell, and the take-up reel is rotationally connected with the base.

[0016] In some embodiments, the AC / DC switching component comprises an AC circuit breaker and a DC circuit breaker, which are respectively electrically connected with the cable.

[0017] The temporary voltage transition management device has the advantages that: through the integrated design of the shell, the AC / DC switching component and the automatic take-up component, the device realizes flexible switching between AC power and DC power, and through the cable recycling function of the automatic take-up component, the convenience and neatness of on-site operation are significantly improved, and the device is especially suitable for temporary power supply scenes such as construction sites or equipment debugging sites, effectively reduces the complexity of wiring and improves the use efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 FIG. 1 is a front view of a temporary voltage transition management device according to an embodiment of the present utility model;

[0019] Fig. 2 FIG. 3 is a schematic diagram of the internal structure of the temporary voltage transition management device according to the embodiment of the present utility model;

[0020] Fig. 3 FIG. 5 is a schematic diagram of a remote controller of the temporary voltage transition management device according to the embodiment of the present utility model;

[0021] LABEL EXPLANATION

[0022] 1, shell; 11, wiring slot hole; 12, antenna; 13, three-phase display table; 2, AC-DC switching assembly; 21, AC circuit breaker; 22, DC circuit breaker; 3, automatic winding assembly; 31, drive part; 32, take-up reel; 33, cable; 34, plug; 35, base; 4, terminal; 5, remote controller; 51, display touch screen. DETAILED DESCRIPTION

[0023] To illustrate the technical content of the utility model, the purposes and effects achieved, the following will be described in conjunction with the embodiments and the accompanying drawings.

[0024] Please refer to Figs. 1-3 A temporary voltage transition management device, comprising a shell 1, an AC-DC switching assembly 2 and an automatic winding assembly 3;

[0025] The automatic winding assembly 3 is arranged inside the shell 1, and the automatic winding assembly 3 comprises a drive part 31, a take-up reel 32 and a cable 33, the cable 33 is wound around the take-up reel 32, and the drive part 31 is used to drive the take-up reel 32 to recover the cable 33;

[0026] The AC-DC switching assembly 2 is electrically connected with the cable 33, and the AC-DC switching assembly 2 is used to control the device to output DC or AC.

[0027] From the above description, the utility model has the beneficial effects that through the integrated design of the shell 1, the AC-DC switching assembly 2 and the automatic winding assembly 3, the device realizes flexible switching between AC and DC, and through the cable 33 recovery function of the automatic winding assembly 3, the convenience and neatness of on-site operation are significantly improved, the applicability of the device in temporary power supply scenes is enhanced by integrated design, such as construction sites or equipment debugging sites, the wiring complexity is effectively reduced and the use efficiency is improved.

[0028] Specifically, the drive part 31 is a drive motor, and the drive motor drives the take-up reel 32 to rotate when it operates, thereby realizing automatic storage of the cable 33.

[0029] In some embodiments, the automatic winding assembly 3 further comprises a plug 34, the shell 1 is provided with a first channel, the cable 33 is arranged in the first channel, and the plug 34 is arranged at one end of the cable 33 outside the shell 1.

[0030] From the above description, through the design of the first channel and the plug 34 on the shell 1, the output of the cable 33 of the device is more standardized, and the problems of cable 33 exposure or winding are avoided. At the same time, the plug 34 is designed as a standard interface, so that the device can be quickly connected to external equipment, realizing plug and play operation, and further improving the wiring efficiency on site.

[0031] In some embodiments, the automatic take-up assembly 3 further comprises a limiting plate and a first sensor, the limiting plate is sleeved on the cable 33 and fixed near the plug 34, and the limiting plate abuts against the outer wall of the shell 1 when the cable 33 is retracted; the first sensor is arranged on the limiting plate and used to sense the abutting state of the limiting plate.

[0032] As can be seen from the above description, by adding the limiting plate and the first sensor, the device can effectively monitor the retraction state of the cable 33, and ensure that the cable 33 will not be excessively retracted or damaged. The abutting design of the limiting plate protects the shell 1 and the plug 34 area, and the application of the sensor further realizes intelligent monitoring, improves the operation safety and system reliability.

[0033] In some embodiments, the device further comprises a wireless transmission assembly for receiving wireless signals and controlling the AC / DC switching assembly 2 to switch AC / DC.

[0034] As can be seen from the above description, the addition of the wireless transmission assembly enables the device to realize AC / DC switching through remote control, greatly reducing the need for manual intervention, especially in environments that are difficult to operate directly (such as high-temperature or dangerous areas), improving the convenience and safety of use. Specifically, the device further comprises a remote controller 5, which sends lora wireless signals by triggering the buttons on the screen of the remote controller 5, and the device receives the lora wireless signals to trigger the relay to control the contactor to act to realize the on-off of AC / DC.

[0035] In some embodiments, the wireless transmission assembly further comprises a state feedback module for feeding back the running state and voltage output information of the device to an external control terminal through wireless signals to realize remote monitoring.

[0036] As can be seen from the above description, through the state feedback module, the device can feed back the real-time running state (such as voltage output, current condition) to the external control terminal, helping users to understand the equipment running condition in time, avoiding power failure or overload problems, and improving the monitoring and management capability.

[0037] In some embodiments, the device further comprises a monitoring assembly for monitoring the power consumption state of the device.

[0038] As can be seen from the above description, the monitoring assembly can monitor the power consumption state of the device in real time, helping users to understand the running condition of the power supply equipment, avoiding the occurrence of overload or other unsafe factors, and improving the safety and reliability of the power supply system. Specifically, the monitoring assembly comprises a DC voltmeter and an AC voltmeter, as well as a leakage protector, etc., which respectively monitor the AC / DC state of the device, and cut off the power in time when short circuit or other phenomena occur.

[0039] In some embodiments, the device further comprises a built-in power supply for powering the monitoring component and the AC-DC switching component 2.

[0040] As can be seen from the above description, the design of the built-in power supply can provide independent power support for the monitoring component and the AC-DC switching component 2, ensuring that the device can still operate normally in the case of interruption of external power supply, especially in the emergency power supply scene, significantly improving the reliability and emergency capability of the device.

[0041] In some embodiments, the outer wall of the shell 1 is provided with a wiring terminal 4, which is electrically connected with the AC-DC switching component 2.

[0042] As can be seen from the above description, by designing the wiring terminal 4 on the outer wall of the shell 1, the device can easily realize flexible access of external circuits, support multiple devices to be connected at the same time, and expand the application range of the device, while facilitating the line inspection and replacement of maintenance personnel.

[0043] In some embodiments, the automatic take-up component 3 further comprises a base 35 connected with the shell 1, and the take-up reel 32 is rotationally connected with the base 35.

[0044] As can be seen from the above description, the rotational connection design of the take-up reel 32 and the base 35 makes the winding and unwinding of the cable 33 more stable, reduces the risk of cable 33 jamming or winding, and at the same time improves the mechanical stability of the device and prolongs the service life.

[0045] In some embodiments, the AC-DC switching component 2 comprises an AC circuit breaker 21 and a DC circuit breaker 22, which are respectively electrically connected with the cable 33.

[0046] As can be seen from the above description, through the combination design of the AC circuit breaker 21 and the DC circuit breaker 22 in the AC-DC switching component 2, the device can provide overload protection and short circuit protection functions in AC-DC mode, ensuring the safety and reliability of the device operation.

[0047] Please refer to Figs. 1-3 , the embodiment one of the utility model discloses:

[0048] A kind of temporary voltage transition management device, including shell 1, AC-DC switching component 2 and automatic take-up component 3;Automatic take-up component 3 is located inside shell 1, and automatic take-up component 3 includes drive motor, take-up reel 32 and cable 33, cable 33 is wound on take-up reel 32, and drive motor is used to drive take-up reel 32 to recover cable 33;AC-DC switching component 2 is electrically connected with cable 33, and AC-DC switching component 2 is used to control device output DC or AC.Through the integrated design of shell 1, AC-DC switching component 2 and automatic take-up component 3, the device realizes the flexible switching of AC and DC, and significantly improves the convenience and neatness of field operation by the cable 33 recovery function of automatic take-up component 3.Wherein, shell 1 is provided with wiring slot hole 11 for regulating the wire harness into the device.

[0049] Automatic take-up component 3 further includes base 35, base 35 is connected with shell 1, and take-up reel 32 is rotatably connected with base 35.The rotatable connection of take-up reel 32 and base 35 makes the winding and unwinding of cable 33 more stable, reduces the risk of cable 33 jamming or winding, and at the same time improves the mechanical stability of the equipment and prolongs the service life.

[0050] AC-DC switching component 2 includes AC circuit breaker 21 and DC circuit breaker 22, and AC circuit breaker 21 and DC circuit breaker 22 are electrically connected with cable 33 respectively.Through the combined design of AC circuit breaker 21 and DC circuit breaker 22 in AC-DC switching component 2, the device can provide overload protection and short circuit protection function in AC-DC mode, to ensure the safety and reliability of equipment operation.

[0051] The outer wall of shell 1 is provided with terminal 4, and the terminal 4 is electrically connected with AC-DC switching component 2.Through the design of terminal 4 on the outer wall of shell 1, the device can easily realize the flexible access of external circuit, support multiple devices to be connected at the same time, expand the application range of the device, and facilitate the line inspection and replacement of maintenance personnel.

[0052] Embodiment two of the utility model for:

[0053] On the basis of embodiment one, automatic take-up component 3 further includes plug 34, shell 1 is provided with first channel, cable 33 is arranged in first channel, and plug 34 is arranged at one end of cable 33 outside shell 1.Automatic take-up component 3 further includes limiting plate and first sensor, limiting plate is sleeved on cable 33 and is fixed in the area close to plug 34, and limiting plate abuts against the outer wall of shell 1 when cable 33 is recovered;First sensor is arranged on limiting plate and is used to sense the abutting state of limiting plate.

[0054] That is, in the present embodiment, by adding the limiting plate and the first sensor, the device can effectively monitor the recovery state of the cable 33, and ensure that the cable 33 will not be excessively recovered or damaged. The abutting design of the limiting plate protects the shell 1 and the plug 34 area, and the application of the sensor further realizes intelligent monitoring, improves the operation safety and system reliability.

[0055] Embodiment three of the utility model discloses:

[0056] On the basis of embodiment one, the device further comprises a wireless transmission component, which is used to receive wireless signals and control the AC / DC switching component 2 to switch AC / DC. The wireless transmission component includes an antenna 12, which is arranged on the shell 1. The device further comprises a remote controller 5, which sends lora wireless signals by triggering the corresponding operation area on the display touch screen 51 of the remote controller 5. The device receives the lora wireless signals to trigger the relay control contactor to act to realize the on-off of AC / DC. The wireless transmission component further comprises a state feedback module, which is used to feed back the running state and voltage output information of the device to the external control terminal through wireless signals to realize remote monitoring. Through the state feedback module, the device can feed back the real-time running state (such as voltage output and current condition) to the external control terminal, helping users to understand the equipment running condition in time, avoiding power failure or overload problem, and improving the monitoring and management capability.

[0057] The device further comprises a monitoring component, which includes a DC voltmeter, an AC voltmeter, and a leakage protector, etc. The AC / DC state of the device is monitored respectively, and power is cut off in time when short circuit or other phenomenon occurs. In addition, a three-phase display meter 13 is arranged on the shell 1, which is used to display power data.

[0058] The device further comprises a built-in power supply, which is used to supply power to the monitoring component and the AC / DC switching component 2. The design of the built-in power supply can provide independent power support for the monitoring component and the AC / DC switching component 2, ensuring that the device can still operate normally in the case of interruption of external power supply, especially in the emergency power supply scene, which significantly improves the reliability and emergency capability of the device.

[0059] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent transformation or direct or indirect application in related technical fields according to the content of the utility model specification and drawings is also included in the patent protection range of the utility model.

Claims

1. A temporary voltage transition management device, characterized by: The device comprises a shell, an AC-DC switching assembly and an automatic cable winding assembly. The automatic cable winding assembly is arranged inside the shell and comprises a driving part, a winding disc and a cable, the cable is arranged around the winding disc, and the driving part is used to drive the winding disc to recover the cable. The AC-DC switching assembly is electrically connected with the cable, and is used to control the device to output DC or AC.

2. A temporary voltage transition management device according to claim 1, characterized in that: The automatic cable winding assembly further comprises a plug, the shell is provided with a first channel, the cable is arranged in the first channel, and the plug is arranged at one end of the cable outside the shell.

3. A temporary voltage transition management device according to claim 2, characterized in that: The automatic cable winding assembly further comprises a limiting plate and a first sensor, the limiting plate is sleeved on the cable and fixed at a region close to the plug, and the limiting plate abuts against the outer wall of the shell when the cable is recovered. The first sensor is arranged on the limiting plate and is used to sense the abutting state of the limiting plate.

4. A temporary voltage transition management device according to claim 1, characterized in that: The device further comprises a wireless transmission assembly, which is used to receive wireless signals and control the AC-DC switching assembly to switch between AC and DC.

5. A temporary voltage transition management device according to claim 4, characterized in that: The wireless transmission assembly further comprises a state feedback module, which is used to feed back the running state and voltage output information of the device to an external control terminal through wireless signals, so as to realize remote monitoring.

6. A temporary voltage transition management device according to claim 1, wherein: The device further comprises a monitoring assembly, which is used to monitor the power consumption state of the device.

7. A temporary voltage transition management device according to claim 6, characterized in that: The device further comprises a built-in power supply, which is used to supply power to the monitoring assembly and the AC-DC switching assembly.

8. A temporary voltage transition management device according to claim 1, wherein: The outer wall of the shell is provided with a wiring terminal, and the wiring terminal is electrically connected with the AC-DC switching assembly.

9. A temporary voltage transition management device according to claim 1, wherein: The automatic cable winding assembly further comprises a base, the base is connected with the shell, and the winding disc is rotationally connected with the base.

10. A temporary voltage transition management device according to claim 1, characterized in that: The AC-DC switching assembly comprises an AC circuit breaker and a DC circuit breaker, and the AC circuit breaker and the DC circuit breaker are electrically connected with the cable respectively.

Images