CN219554607U - Portable wireless communication direct current power supply device - Google Patents

Portable wireless communication direct current power supply device Download PDF

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Publication number
CN219554607U
CN219554607U CN202223037482.7U CN202223037482U CN219554607U CN 219554607 U CN219554607 U CN 219554607U CN 202223037482 U CN202223037482 U CN 202223037482U CN 219554607 U CN219554607 U CN 219554607U
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China
Prior art keywords
power supply
direct current
wireless communication
box
portable wireless
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CN202223037482.7U
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Chinese (zh)
Inventor
汤俊
曹慧
赵锋峰
李辅江
卢轩
周兴华
周斌
刘潮
刘征帆
刘轩昂
曹奇亮
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Yiyang Power Supply Co of State Grid Hunan Electric Power Co Ltd
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Yiyang Power Supply Co of State Grid Hunan Electric Power Co Ltd
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Priority to CN202223037482.7U priority Critical patent/CN219554607U/en
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Abstract

The utility model relates to the field of power equipment, and discloses a portable wireless communication direct current power supply device, which comprises a power supply box and a storage battery arranged in the power supply box; an axle is arranged at one side of the bottom of the power supply box, rubber idler wheels are arranged at two ends of the axle, a vertically arranged internal thread pipe is fixed in the middle of the side wall of the power supply box, and an armrest is screwed and penetrated in the internal thread pipe in a vertically downward thread way; a positioning jack vertically aligned with the lower end of the armrest is formed in the middle of the wheel shaft; and the power supply box is internally provided with a direct current input module, a rectifying unit, a monitoring module, a processor and an aviation plug output terminal. The utility model realizes the comprehensive direct current power supply box of the portable transformer substation, and can perform independent movement detection among a plurality of transformer substations; when the transformer substation loses the alternating current power supply, the direct current power supply system can support the transformer substation to stably operate for 5 hours up to as an independent emergency standby power supply; movable and operable by a single person.

Description

Portable wireless communication direct current power supply device
Technical Field
The utility model relates to the field of power equipment, in particular to a portable wireless communication direct current power supply device.
Background
The direct current power supply system in the power system mainly provides a safe and reliable working power supply for the secondary power system device, is the core of a relay protection, a communication power supply and related automatic devices, and once accidents occur, the whole relay protection and communication equipment are completely failed, so that the safe operation of the power system is seriously threatened, and once the direct current system of a transformer substation is put into operation, the direct current system must continuously and reliably operate; therefore, when the direct current system is technically changed or is in emergency repair, a set of temporary transition direct current power supply is needed to be provided, so that the reliable and continuous output of direct current is ensured, but the traditional transition direct current power supply is quite large and heavy, is not movable and is very inconvenient to use.
And the overhaul time is longer, and personnel moderately stand construction maintenance, so that the overhaul personnel are tired.
Disclosure of Invention
The utility model aims to provide a portable wireless communication direct current power supply device, which solves the problems that the traditional transitional direct current power supply is quite large and heavy, is not movable and is very inconvenient to use. And the overhaul time is longer, and personnel moderately stand construction maintenance, leads to the very tired problem of maintainer.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a portable wireless communication direct current power supply device comprises a power supply box and a storage battery arranged in the power supply box; an axle is arranged at one side of the bottom of the power supply box, rubber idler wheels are arranged at two ends of the axle, a vertically arranged internal thread pipe is fixed in the middle of the side wall of the power supply box, and an armrest is screwed and penetrated in the internal thread pipe in a vertically downward thread way; a positioning jack vertically aligned with the lower end of the armrest is formed in the middle of the wheel shaft;
the power box is internally provided with a direct current input module, a rectifying unit, a monitoring module, a processor and an aviation plug output terminal, wherein the storage battery current is transmitted to the aviation plug output terminal through the rectifying unit, the monitoring module is electrically connected with the DC/DC module, the monitoring module and the DC/DC module are electrically connected in series on a circuit between the rectifying unit and the aviation plug output terminal, and signals of the monitoring module are connected with an external PC monitoring end and a smart phone through wireless transmission by the processor.
As a preferred embodiment of the present utility model, two side walls of the power supply box are provided with horizontally aligned heat dissipation windows.
As a preferred embodiment of the present utility model, the upper part of the power box is also hinged with a top cover.
As a preferred embodiment of the present utility model, both ends of the axle are mounted with one end of the shock absorber, and the other end of the shock absorber is fixed with the power box.
As a preferable implementation mode of the utility model, a threaded screw rod is vertically fixed at the bottom of the power supply box, and a rubber column is screwed and sleeved on the threaded screw rod.
As a preferred embodiment of the present utility model, the dc input module is electrically connected to the rectifying unit.
As a preferable embodiment of the utility model, the bottom of the top cover is welded with a reinforced steel beam in a shape of Chinese character 'tian'.
Compared with the prior art, the utility model has the following beneficial effects:
the portable wireless communication direct current power supply device realizes a comprehensive direct current power supply box of a portable transformer substation, and can perform independent movement detection among a plurality of transformer substations; when the transformer substation loses the alternating current power supply, the direct current power supply system can support the transformer substation to stably operate for 5 hours up to as an independent emergency standby power supply; the single person can move and operate, and the whole power box can be used as a chair, so that the problem that overhaulers stand for a long time for construction and the humanization is low is solved.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
fig. 1 is a front view of a portable wireless communication dc power supply device according to the present utility model;
FIG. 2 is a schematic diagram showing a cross-sectional side view of a power box of a portable wireless communication DC power supply device according to the present utility model;
fig. 3 is a schematic diagram of a dc power system of a portable wireless communication dc power device according to the present utility model.
In the figure: 1. a power supply box; 2. a top cover; 3. an armrest; 4. an internally threaded tube; 5. a damper; 6. a limit ring table; 7. a wheel axle; 8. rubber rollers; 9. aviation plug output terminals; 10. a comparison unit; 11. a rubber column; 12. a monitoring module; 13. a rectifying unit; 14. a storage battery; 15. a processor.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Referring to fig. 1-2, the present utility model provides a technical solution: a portable wireless communication direct current power supply device comprises a power supply box 1 and a storage battery 14 arranged in the power supply box 1; the power box 1 is provided with a wheel shaft 7 at one side of the bottom, rubber idler wheels 8 are mounted at two ends of the wheel shaft 7, an inner threaded pipe 4 which is vertically arranged is fixed in the middle of the side wall of the power box 1, and an armrest 3 is screwed and penetrated in the inner threaded pipe 4 vertically downwards; the middle part of the wheel axle 7 is provided with a positioning jack vertically aligned with the lower end of the handrail 3.
Referring to fig. 2-3, further, a DC input module, a rectifying unit 13, a monitoring module 12, a processor 15 and an aviation plug output terminal 9 are further installed in the power box 1, and a current of the storage battery 14 is transmitted to the aviation plug output terminal 9 through the rectifying unit 13, wherein the monitoring module 12 is electrically connected with the DC/DC module, the monitoring module 12 and the DC/DC module are electrically connected in series on a circuit between the rectifying unit 13 and the aviation plug output terminal 9, and a signal of the monitoring module 12 is connected with an external PC monitoring end and a smart phone through the processor 15 in a wireless transmission manner.
Referring to fig. 1-2, in a specific embodiment, two side walls of a power box 1 are provided with horizontally aligned heat dissipation windows, a top cover 2 is movably hinged to the upper portion of the power box 1, and a field-shaped reinforced steel beam is welded to the bottom of the top cover 2.
Referring to fig. 1-2, further, two ends of the axle 7 are mounted at one end of the shock absorber 5, the other end of the shock absorber 5 is fixed to the power box 1, a threaded screw is vertically fixed to the bottom of the power box 1, a rubber column 11 is screwed on the threaded screw, and the dc input module is electrically connected with the rectifying unit 13.
It should be noted that the present utility model is a portable wireless communication dc power supply device, each component is a general standard component or a component known to those skilled in the art, and the structure and principle of the portable wireless communication dc power supply device are all known to those skilled in the art through technical manuals or through routine experimental methods.
Working principle: the user can use the handrail 3 and the two rubber rollers 8 to move the power box 1 to the position to be reached, then the handrail 3 is rotated to be screwed and lowered in the internal thread pipe 4, the handrail 3 is inserted into the inserting hole in the middle of the wheel shaft 7 after being lowered, so that the handrail 3 and the wheel shaft 7 can form a supporting measure, at the moment, the rubber column 11, the rubber rollers 8 and the power box 1 form a seat, the user can sit on the top cover 2 when overhauling the equipment box, the operation is not too tired, the operation is more humanized, the storage battery needs to be retracted from the direct current system of the transformer substation when the storage battery is subjected to the check discharge test, and in this case, the emergency power supply with the lithium iron phosphate battery is only needed to replace the storage battery in the transformer substation; when the feed screen in the transformer substation fails, the direct current load system in the transformer substation cannot work due to no input voltage. In this case, only the emergency power supply with the multi-output feed cabinet is needed to replace the feed screen in the transformer substation for emergency use; when the technical improvement of a storage battery charger or a feed screen in a transformer substation is overhauled and replaced, a direct current load system in the transformer substation cannot work due to no input voltage. Under the condition, the emergency power supply with the storage battery charging device and the multi-output feed cabinet is required to replace a charger in a transformer substation, the feed screen is used in an emergency mode, and the like, the wireless communication module can output fault information, an maintainer can receive the condition of an operation site at any time and any place, so that the site fault condition can be found timely, and the manpower and material resources can be reduced through the timeliness of the fault.

Claims (7)

1. A portable wireless communication direct current power supply device, characterized in that: comprises a power supply box (1) and a storage battery (14) arranged in the power supply box (1);
an axle (7) is arranged on one side of the bottom of the power box (1), rubber rollers (8) are arranged at two ends of the axle (7), an inner threaded pipe (4) which is vertically arranged is fixed in the middle of the side wall of the power box (1), and an armrest (3) is vertically screwed and penetrated in the inner threaded pipe (4) in a downward threaded manner;
a positioning jack vertically aligned with the lower end of the handrail (3) is arranged in the middle of the wheel axle (7);
still install direct current input module, rectifier unit (13), monitoring module (12), treater (15) and aviation plug output terminal (9) in power supply box (1), battery (14) electric current is transmitted to aviation plug output terminal (9) through rectifier unit (13), wherein monitoring module (12) and DC/DC module electric connection, and monitoring module (12) establish ties on the circuit between rectifier unit (13) and aviation plug output terminal (9) with DC/DC module electric connection, the signal of monitoring module (12) is connected with outside PC monitor and smart mobile phone wireless transmission through treater (15).
2. A portable wireless communication direct current power supply device according to claim 1, characterized in that: both side walls of the power supply box (1) are provided with radiating windows which are horizontally aligned.
3. A portable wireless communication direct current power supply device according to claim 1, characterized in that: the upper part of the power box (1) is also movably hinged with a top cover (2).
4. A portable wireless communication direct current power supply device according to claim 1, characterized in that: both ends of the wheel axle (7) are respectively installed with one end of the shock absorber (5), and the other end of the shock absorber (5) is fixed with the power supply box (1).
5. A portable wireless communication direct current power supply device according to claim 1, characterized in that: a threaded screw rod is vertically fixed at the bottom of the power box (1), and a rubber column (11) is sleeved on the threaded screw rod in a threaded screwing manner.
6. A portable wireless communication direct current power supply device according to claim 1, characterized in that: the direct current input module is electrically connected with the rectifying unit (13).
7. A portable wireless communication direct current power supply device according to claim 3, characterized in that: the bottom of the top cover (2) is welded with a reinforced steel beam in a shape like a Chinese character 'tian'.
CN202223037482.7U 2022-11-15 2022-11-15 Portable wireless communication direct current power supply device Active CN219554607U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202223037482.7U CN219554607U (en) 2022-11-15 2022-11-15 Portable wireless communication direct current power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202223037482.7U CN219554607U (en) 2022-11-15 2022-11-15 Portable wireless communication direct current power supply device

Publications (1)

Publication Number Publication Date
CN219554607U true CN219554607U (en) 2023-08-18

Family

ID=87729685

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202223037482.7U Active CN219554607U (en) 2022-11-15 2022-11-15 Portable wireless communication direct current power supply device

Country Status (1)

Country Link
CN (1) CN219554607U (en)

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