CN212650010U - A portable high-power UPS uninterruptible power supply - Google Patents
A portable high-power UPS uninterruptible power supply Download PDFInfo
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- CN212650010U CN212650010U CN202120137073.0U CN202120137073U CN212650010U CN 212650010 U CN212650010 U CN 212650010U CN 202120137073 U CN202120137073 U CN 202120137073U CN 212650010 U CN212650010 U CN 212650010U
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Abstract
本实用新型提供了一种便携式大功率UPS不间断电源，属于UPS不间断电源技术领域。该便携式大功率UPS不间断电源，包括移动底座、不间断电源本体和冷却组件，所述冷却组件包括冷却箱、风机、进水件、铜管、翅片、半导体制冷片和风扇，当不间断电源本体工作时，通过进水件向冷却箱的内部加水，然后打开半导体制冷片对翅片进行冷却降温，然后打开风扇对半导体制冷片的散热面散热，然后打开风机，使风机吸取外界的气体，可有效的对不间断电源本体进行散热冷却，使得不间断电源本体在工作时温度较低，使得不间断电源本体很难出现高温损坏的现象，使得不间断电源本体的使用寿命较长。
The utility model provides a portable high-power UPS uninterruptible power supply, which belongs to the technical field of UPS uninterruptible power supply. The portable high-power UPS uninterruptible power supply includes a mobile base, an uninterruptible power supply body and a cooling component. The cooling component includes a cooling box, a fan, a water inlet, copper pipes, fins, semiconductor refrigeration fins and a fan. When the power supply body is working, add water to the inside of the cooling box through the water inlet, then open the semiconductor cooling fins to cool down the fins, then turn on the fan to dissipate heat from the cooling surface of the semiconductor cooling fins, and then turn on the fan, so that the fan can absorb the outside air , which can effectively dissipate heat and cool the uninterruptible power supply body, so that the temperature of the uninterruptible power supply body is low during operation, making it difficult for the uninterruptible power supply body to be damaged by high temperature, and making the uninterruptible power supply body have a longer service life.
Description
Technical Field
The utility model relates to a UPS uninterrupted power source field particularly, relates to a portable high-power UPS uninterrupted power source.
Background
UPS, i.e., an uninterruptible power supply, is an uninterruptible power supply that includes an energy storage device. The power supply device is mainly used for providing uninterrupted power supply for partial equipment with higher requirements on power supply stability.
Uninterrupted power source can produce a large amount of heats at work, but the vent is seted up on the heat dissipation case mostly to most uninterrupted power sources that have now, then installs radiator fan and dispels the heat, but radiator fan radiating ability is effective, is difficult to send UPS uninterrupted power source heat in time to discharge for uninterrupted power source is higher at the temperature of during operation, very easily makes uninterrupted power source the phenomenon that high temperature damaged appear, makes uninterrupted power source's life shorter.
SUMMERY OF THE UTILITY MODEL
In order to compensate the above insufficiency, the utility model provides a portable high-power UPS uninterrupted power source aims at improving and makes uninterrupted power source temperature at the during operation higher, very easily makes uninterrupted power source the phenomenon that high temperature damaged appear for uninterrupted power source's the shorter problem of life.
The utility model discloses a realize like this:
the utility model provides a portable high-power UPS uninterrupted power source, including removing base, uninterrupted power source body and cooling module.
The heat dissipation box is sleeved on the outer side of the uninterruptible power supply body, the bottom surface of the heat dissipation box is connected with the upper surface of the movable base, a heat dissipation cavity is formed between the heat dissipation box and the uninterruptible power supply body, an air outlet is formed in the top of the heat dissipation box, the air outlet is communicated with the heat dissipation cavity, a water drainage piece is arranged at the bottom of the heat dissipation box, one end of the water drainage piece is communicated with the heat dissipation cavity, and the other end of the water drainage piece is fixedly penetrated through the movable base.
The cooling component comprises a cooling box, a fan, a water inlet piece, a copper pipe, fins, semiconductor refrigerating pieces and a fan, the cooling box is connected with the upper surface of the movable base, the fan is connected with the top of the cooling box, the tube body of the copper tube is positioned inside the cooling box, one end of the copper tube is communicated with the air outlet of the fan, the other end of the copper pipe extends into the heat dissipation cavity, the end part of the copper pipe is positioned right above the drainage piece, one end of the water inlet piece is communicated with the cooling box, one side of the fin is fixedly penetrated through the other side of the cooling box, the heat absorbing surface of the semiconductor refrigerating sheet is connected with the fins, the outer side wall of the fan is connected with a connecting rod, one end of the connecting rod is fixedly connected with the fins, and the fan is attached to the heat dissipation surface of the semiconductor refrigeration sheet.
In an embodiment of the present invention, a traction ring is disposed on one side of the movable base, and the traction ring is disposed with a plurality of parts.
In an embodiment of the present invention, a handheld portion is disposed at the top of the heat dissipation box, and the handheld portion is a handle.
The utility model discloses an in the embodiment, water discharging component includes water receiving funnel, first valve and water receiving pipe, the top of water receiving funnel is located the inside bottom of heat dissipation cavity, the bottom mounting of water receiving funnel run through in the bottom of heat dissipation case, the bottom mounting of water receiving funnel run through in remove the base, the bottom mounting of water receiving funnel is connected with the water receiving pipe, first valve connect in the bottom of water receiving pipe.
The utility model discloses an in one embodiment, the top of heat dissipation case is connected with first filter screen, first filter screen covers the air outlet.
The utility model discloses an in one embodiment, the copper pipe is kept away from the other end of fan is located directly over water receiving funnel top.
The utility model discloses an in the embodiment, the inlet scoop of fan is connected with the second filter screen.
In an embodiment of the present invention, the copper pipe is located inside the cooling box, and the pipe body is spirally arranged.
The utility model discloses an in one embodiment, the water inlet includes inlet tube and water inlet funnel, the one end of inlet tube is fixed run through in the top of cooler bin, the inlet tube with the inside of cooler bin is linked together, water inlet funnel communicate in the other end of inlet tube.
In an embodiment of the present invention, the body of the water inlet pipe is connected to the second valve.
The utility model has the advantages that: the utility model discloses a portable high-power UPS uninterrupted power source who obtains through above-mentioned design, when the uninterrupted power source body during operation, add water to the inside of cooler bin through the part that intakes, then open the semiconductor refrigeration piece and cool off the fin, and then can cool off the water of the inside of cooler bin and cool off, then open the fan and dispel the heat to the cooling surface of semiconductor refrigeration piece, then open the fan, make the fan absorb external gas, the gas that the fan absorbed can be discharged into the copper pipe, the gas can be cooled by the water of the inside of cooler bin when moving in the copper pipe, the gas after the cooling can enter the heat dissipation cavity, and then can carry out the heat dissipation cooling to the uninterrupted power source body, the gas in the heat dissipation cavity can be discharged from the air outlet, can effectively carry out the heat dissipation cooling to the uninterrupted power source body, make the uninterrupted power source body lower in operation temperature, make the phenomenon that the, the uninterrupted power supply body has longer service life.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic diagram of an overall structure of a portable high-power UPS uninterruptible power supply according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a mobile base according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an uninterruptible power supply according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a cooling module according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a water inlet member provided by an embodiment of the present invention.
In the figure: 100-moving the base; 111-a traction ring; 200-an uninterruptible power supply body; 210-a heat dissipation box; 211-heat dissipation cavity; 212-an air outlet; 213-a drain; 2131-water collecting funnel; 2132-a first valve; 2133-water collecting pipe; 214-a handpiece; 215-a first filter; 300-a cooling assembly; 310-a cooling tank; 320-a fan; 321-a second filter screen; 330-water inlet piece; 331-a water inlet pipe; 332-a second valve; 333-water inlet funnel; 340-copper tube; 350-fins; 360-semiconductor refrigeration piece; 370-a fan; 371-connecting rod.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1, the present invention provides a portable high-power UPS uninterruptible power supply, which includes a mobile base 100, an uninterruptible power supply body 200, and a cooling assembly 300.
Wherein, uninterrupted power source body 200 and cooling module 300 all link to each other with removing base 100, and cooling module 300 is linked together with uninterrupted power source body 200, removes base 100 and makes to remove comparatively conveniently, and cooling module 300 is used for cooling off uninterrupted power source body 200.
Referring to fig. 1 and 2, a plurality of traction rings 111 are disposed on one side of the mobile base 100, and the mobile base 100 can be pulled by the traction rings 111, so that the mobile base 100 can move conveniently and quickly, and the portable high-power UPS can be carried and moved conveniently.
Referring to fig. 1 and 3, a heat dissipation box 210 is sleeved outside an UPS body 200, a bottom surface of the heat dissipation box 210 is connected to an upper surface of a mobile base 100, the bottom surface of the heat dissipation box 210 is connected to the upper surface of the mobile base 100 by welding, a heat dissipation cavity 211 is disposed between the heat dissipation box 210 and the UPS body 200, an air outlet 212 is disposed at a top portion of the heat dissipation box 210, the air outlet 212 is communicated with the heat dissipation cavity 211, air inside the heat dissipation cavity 211 can be discharged from the air outlet 212, a handheld portion 214 is disposed at the top portion of the heat dissipation box 210, the handheld portion 214 is a handle, the handle is convenient for carrying the heat dissipation box 210, and further the UPS body 200, and further the portable high-power UPS is convenient to carry, so that the portable high-power UPS is convenient to carry, the top portion of the heat dissipation box 210 is connected to a first filter screen 215, first filter screen 215 covers air outlet 212, and first filter screen 215 is arranged in the dust or other impurity of filtered air, can effectually prevent that dust or other impurity in the air from falling to heat dissipation cavity 211 from air outlet 212, can improve the inside cleanliness factor of heat dissipation cavity 211, and then can improve the cleanliness factor of uninterrupted power source body 200, is favorable to further improving uninterrupted power source body 200 life.
In this application, a water discharging member 213 is disposed at the bottom of the heat dissipating box 210, one end of the water discharging member 213 is communicated with the heat dissipating cavity 211, the other end of the water discharging member 213 is fixedly penetrated through the mobile base 100, the water discharging member 213 includes a water receiving funnel 2131, a first valve 2132 and a water receiving pipe 2133, the top end of the water receiving funnel 2131 is located at the bottom of the heat dissipating cavity 211, the bottom end of the water receiving funnel 2131 is fixedly penetrated through the bottom of the heat dissipating box 210, the bottom end of the water receiving funnel 2131 is fixedly penetrated through the mobile base 100, the bottom end of the water receiving funnel 2131 is connected with the water receiving pipe 2133, the first valve 2132 is connected to the bottom of the water receiving pipe 2133, the transparent pipe 2133 is used for directly observing the amount of water inside the water receiving pipe 2133, so as to determine whether to open the first valve 2132, and when there is more water inside the water receiving pipe.
Referring to fig. 1, 4 and 5, the cooling assembly 300 includes a cooling box 310, a fan 320, a water inlet 330, a copper pipe 340, fins 350, a semiconductor cooling plate 360 and a fan 370, the cooling box 310 is connected to the upper surface of the mobile base 100 by welding, the fan 320 is connected to the top of the cooling box 310 by bolts, an air outlet of the fan 320 is located inside the cooling box 310, an air outlet of the fan 320 is fixed to the top of the cooling box 310, an air inlet of the fan 320 is connected to a second filter 321, the fan 320 can be opened to suck external air, and the second filter 321 can filter dust and other impurities in the air, so that the air sucked by the fan 320 is relatively clean.
In some specific embodiments, the tube body of the copper tube 340 is located inside the cooling box 310, the tube body of the copper tube 340 located inside the cooling box 310 is spirally arranged, the spiral shape can greatly increase the volume of the copper tube 340 located inside the cooling box 310, one end of the copper tube 340 is communicated with the air outlet of the fan 320, the air sucked by the fan 320 can be discharged into the copper tube 340, the other end of the copper tube 340 extends into the heat dissipation cavity 211, the end of the copper tube 340 is located right above the water drainage member 213, waterproof glue is arranged between the copper tube 340 and the cooling box 310 for preventing water leakage, sealant is arranged between the copper tube 340 and the heat dissipation box 210 for preventing air leakage, the other end of the copper tube 340 far away from the fan 320 is located right above the top end of the water receiving funnel 2131, the water inlet member 330 is communicated with the cooling box 310, one end of the water inlet member 330 is fixedly penetrated through the top of the cooling box 310, the water inlet member 330, the one end of inlet tube 331 is fixed to run through in the top of cooler bin 310, and inlet tube 331 is linked together with the inside of cooler bin 310, and the body of inlet tube 331 is connected with second valve 332, and accessible inlet tube 331 adds water to the inside of cooler bin 310, and intake funnel 333 communicates in the other end of inlet tube 331, and intake funnel 333 makes to add water comparatively convenient.
In this embodiment, one side of the fin 350 is fixed to penetrate the other side of the cooling box 310, the fin 350 is connected to the cooling box 310 by welding, a waterproof sealant is disposed between the fin 350 and the cooling box 310, be used for preventing water leakage, one side of fin 350 is located the inside of cooler bin 310, the heat-absorbing surface of semiconductor refrigeration piece 360 links to each other with fin 350, the heat-absorbing surface of semiconductor refrigeration piece 360 links to each other through the heat-conducting glue with fin 350, fan 370 links to each other with fin 350, fan 370's lateral wall is connected with connecting rod 371, there is connecting rod 371 lateral wall through welded connection, connecting rod 371's one end and fin 350 fixed connection, connecting rod 371's one end and fin 350 pass through bolt fixed connection, fan 370 laminates with semiconductor refrigeration piece 360's cooling surface mutually, fan 370 is used for the cooling surface heat dissipation to semiconductor refrigeration piece 360, and then can make the heat absorption effect of semiconductor refrigeration piece 360 heat-absorbing surface better.
In the present application, the semiconductor cooling plate 360 is opened to cool the fins 350, so as to cool the water inside the cooling box 310, the fan 370 is opened to dissipate heat from the heat dissipating surface of the semiconductor cooling plate 360, so as to improve the heat absorbing effect of the heat absorbing surface of the semiconductor cooling plate 360, so as to improve the cooling effect of the fins 350 on the water inside the cooling box 310, the gas sucked by the fan 320 is discharged into the copper pipe 340, and is cooled by the water inside the cooling box 310 when moving in the copper pipe 340, the pipe body of the copper pipe 340 inside the cooling box 310 is spirally arranged to greatly increase the volume of the copper pipe 340 inside the cooling box 310, so as to prolong the time that the gas is inside the cooling box 310, so as to improve the effect of cooling the gas inside the cooling box 310, and the cooled gas enters the heat dissipating cavity 211, so as to cool the uninterruptible power supply body 200, wherein, steam in the gas can be liquefied by condensation when passing through the cooling box 310 along with the gas, and the liquefied steam of condensation can drop in the inside of water receiving funnel 2131 through copper pipe 340, and then can get into the inner wall of water receiving pipe 2133, can effectually reduce the influence of steam in the gas to uninterrupted power source body 200.
Specifically, the working principle of the portable high-power UPS is as follows: when the uninterruptible power supply body 200 works, water is added into the cooling box 310 through the water inlet pipe 331, then the semiconductor refrigeration sheet 360 is opened to cool the fins 350, and then the water in the cooling box 310 can be cooled, then the fan 370 is opened to dissipate heat of the heat dissipation surface of the semiconductor refrigeration sheet 360, then the fan 320 is opened to enable the fan 320 to absorb external gas, the gas absorbed by the fan 320 can be discharged into the copper pipe 340, the gas can be cooled by the water in the cooling box 310 when moving in the copper pipe 340, the cooled gas can enter the heat dissipation cavity 211 to further cool the uninterruptible power supply body 200, the gas in the heat dissipation cavity 211 can be discharged from the air outlet 212, the uninterruptible power supply body 200 can be effectively cooled and dissipated, so that the uninterruptible power supply body 200 is low in working temperature, and the uninterruptible power supply body 200 is difficult to be damaged at high temperature, so that the service life of the ups body 200 is long.
It should be noted that the specific model specifications of the uninterruptible power supply body 200, the fan 320, the semiconductor chilling plate 360, and the fan 370 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.
The power supply of the ups body 200, the blower 320, the semiconductor cooling fins 360 and the fan 370 and the principle thereof will be apparent to those skilled in the art and will not be described in detail herein.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A portable high-power UPS uninterrupted power supply is characterized by comprising
A mobile base (100);
the heat dissipation device comprises an uninterruptible power supply body (200), wherein a heat dissipation box (210) is sleeved on the outer side of the uninterruptible power supply body (200), the bottom surface of the heat dissipation box (210) is connected with the upper surface of the movable base (100), a heat dissipation cavity (211) is arranged between the heat dissipation box (210) and the uninterruptible power supply body (200), an air outlet (212) is formed in the top of the heat dissipation box (210), the air outlet (212) is communicated with the heat dissipation cavity (211), a drainage piece (213) is arranged at the bottom of the heat dissipation box (210), one end of the drainage piece (213) is communicated with the heat dissipation cavity (211), and the other end of the drainage piece (213) is fixedly penetrated through the movable base (100);
cooling module (300), cooling module (300) includes cooler bin (310), fan (320), water inlet (330), copper pipe (340), fin (350), semiconductor refrigeration piece (360) and fan (370), cooler bin (310) connect in the upper surface of removal base (100), fan (320) connect in the top of cooler bin (310), the body of copper pipe (340) is located the inside of cooler bin (310), the one end of copper pipe (340) with the air exit of fan (320) is linked together, the other end of copper pipe (340) extends to in heat dissipation cavity (211) and the tip of copper pipe (340) is located directly over drain (213), the one end of water inlet (330) with cooler bin (310) is linked together, one side of fin (350) is fixed run through in the opposite side of cooler bin (310), the heat absorbing surface of semiconductor refrigeration piece (360) with fin (350) link to each other, the lateral wall of fan (370) is connected with connecting rod (371), the one end of connecting rod (371) with fin (350) fixed connection, fan (370) with the cooling surface of semiconductor refrigeration piece (360) is laminated mutually.
2. A portable high power UPS UPS according to claim 1 wherein one side of the mobile base (100) is provided with a pulling ring (111), and the pulling ring (111) is provided in several numbers.
3. The portable high-power UPS (uninterrupted power supply) as claimed in claim 1, wherein a handheld portion (214) is arranged on the top of the heat dissipation box (210), and the handheld portion (214) is a handle.
4. The portable high-power UPS (uninterrupted power supply) of claim 1, wherein the water draining member (213) comprises a water receiving funnel (2131), a first valve (2132) and a water receiving pipe (2133), the top end of the water receiving funnel (2131) is located at the bottom inside the heat dissipation cavity (211), the bottom end of the water receiving funnel (2131) is fixedly penetrated through the bottom of the heat dissipation box (210), the bottom end of the water receiving funnel (2131) is fixedly penetrated through the mobile base (100), the bottom end of the water receiving funnel (2131) is connected with the water receiving pipe (2133), and the first valve (2132) is connected to the bottom of the water receiving pipe (2133).
5. The portable high-power UPS (uninterrupted power supply) as claimed in claim 1, wherein a first filter (215) is connected to the top of the heat dissipation box (210), and the first filter (215) covers the air outlet (212).
6. The portable high-power UPS (uninterrupted power supply) according to claim 4, wherein the other end of the copper pipe (340) far away from the fan (320) is positioned right above the top end of the water receiving funnel (2131).
7. The portable high-power UPS according to claim 1, wherein the air suction opening of the fan (320) is connected with a second filter screen (321).
8. A portable high power UPS in accordance with claim 1 wherein the copper tube (340) is in a spiral shape inside the cooling box (310).
9. The portable high-power UPS uninterruptible power supply of claim 1, wherein the water inlet member (330) comprises a water inlet pipe (331) and a water inlet funnel (333), one end of the water inlet pipe (331) is fixed to penetrate the top of the cooling box (310), the water inlet pipe (331) is communicated with the inside of the cooling box (310), and the water inlet funnel (333) is communicated with the other end of the water inlet pipe (331).
10. A portable high power UPS in accordance with claim 9 wherein the body of the inlet pipe (331) is connected to a second valve (332).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120137073.0U CN212650010U (en) | 2021-01-19 | 2021-01-19 | A portable high-power UPS uninterruptible power supply |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120137073.0U CN212650010U (en) | 2021-01-19 | 2021-01-19 | A portable high-power UPS uninterruptible power supply |
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| CN212650010U true CN212650010U (en) | 2021-03-02 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608608A (en) * | 2023-05-08 | 2023-08-18 | 中国长江电力股份有限公司 | Controllable movable emergency refrigeration air supply and dehumidifying device |
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2021
- 2021-01-19 CN CN202120137073.0U patent/CN212650010U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608608A (en) * | 2023-05-08 | 2023-08-18 | 中国长江电力股份有限公司 | Controllable movable emergency refrigeration air supply and dehumidifying device |
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Denomination of utility model: A portable high-power UPS uninterruptible power supply Granted publication date: 20210302 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: Huimishi Technology Co.,Ltd. Registration number: Y2025980025086 |