CN115528364B - Portable energy storage power supply - Google Patents
Portable energy storage power supply Download PDFInfo
- Publication number
- CN115528364B CN115528364B CN202211208641.7A CN202211208641A CN115528364B CN 115528364 B CN115528364 B CN 115528364B CN 202211208641 A CN202211208641 A CN 202211208641A CN 115528364 B CN115528364 B CN 115528364B
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- China
- Prior art keywords
- power supply
- fixedly connected
- sliding rod
- energy storage
- wall
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- 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.)
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/244—Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/233—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions
- H01M50/24—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries from their environment, e.g. from corrosion
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/247—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for portable devices, e.g. mobile phones, computers, hand tools or pacemakers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/256—Carrying devices, e.g. belts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biophysics (AREA)
- Computer Hardware Design (AREA)
- Handcart (AREA)
Abstract
The application discloses a portable energy storage power supply applied to the field of energy storage power supplies, which is characterized in that a sliding frame can be sleeved on a sliding rod through the arrangement of devices such as the sliding rod, a pull handle is arranged on the sliding rod when the power supply is moved, the power supply is fixed on different positions of the sliding rod through screwing a threaded knob according to requirements, if the ground is relatively clean, the power supply can be moved to a position on the lower side of the sliding rod, the power supply can be dragged by a relatively labor-saving mode, if the ground environment is relatively poor, the power supply can be moved to a position on the upper side of the sliding rod, the wheels are prevented from bringing dust and other impurities on the ground to the power supply to affect the use of the power supply, and after the movement is finished, the threaded knob can be unscrewed, the power supply is detached from the sliding rod, the pollution of the wheels and the use of the power supply together with the power supply is avoided.
Description
Technical Field
The application relates to an energy storage power supply, in particular to a portable energy storage power supply.
Background
The energy storage power supply generally refers to an outdoor power supply, a portable energy storage power supply and an emergency power supply, is a portable power supply with a built-in lithium ion battery and can store electric energy, and is mainly used for supplying power in an outdoor environment.
The weight of the energy storage power supply is generally more than 5kg, at present, most of the situations are that the manual portable power supply is moved, if the manual portable power supply needs to be moved for a long distance, the manual portable power supply is too laborious to carry, the portable power supply is inconvenient to carry, or wheels are arranged on the power supply, dust on the road surface can be adhered to the wheels, the power supply is polluted by the wheels, and the outdoor environment is more in bumpy dust on the road surface, so that the dust can be carried up and stained on the power supply.
The application aims to design an energy storage power supply with the height of the power supply from the ground, and the wheels can be conveniently detached, so that the power supply is prevented from being polluted by the wheels on one hand, and dust on the ground is prevented from being excessively adhered to the power supply on the other hand.
Disclosure of Invention
The application aims to prevent a power supply from being excessively polluted in the moving process, and provides a portable energy storage power supply compared with the prior art.
Optionally, the inner wall sliding connection of drive chamber has the lift stopper, and the top fixedly connected with stay cord of lift stopper, the top of stay cord run through the top of slide bar and with sealed sliding connection.
Optionally, the top fixedly connected with exhaust tube and outlet duct of inflation tube, the one end of exhaust tube runs through the roof, and the one end of outlet duct extends to the inboard of ventilation chamber, and the top of exhaust tube and outlet duct is fixedly connected with first check valve and second check valve respectively.
Optionally, the one end fixedly connected with hook of stay cord, the top fixedly connected with draw-in bar of power, hook and draw-in bar looks joint, through above-mentioned setting, when jolting constantly, the atmospheric pressure of lift upside grow and downwardly moving, pulling power moves to the upside of slide bar under the effect of stay cord again, can avoid the excessive adhesion of dust on the power this moment.
Optionally, capillary holes have been seted up to the lateral wall of slide bar, and the diameter of capillary holes is less than 0.5 centimetre, through above-mentioned setting, can be under the road surface condition of difference automatically regulated power highly, not only avoided being infected with the dust on the power, saved physical power simultaneously.
Optionally, the inner wall fixedly connected with of slide bar is two lower spacing wheels of symmetry setting, and the stay cord passes between two lower spacing wheels and rotates with it and be connected.
Optionally, the top fixedly connected with of slide bar two risers that symmetry set up, rotate between two risers and be connected with two last spacing wheels that symmetry set up, the stay cord passes between two last spacing wheels and rotates with it and be connected.
Optionally, the central point of two last spacing wheels, stay cord and slide bar junction, the central point of two lower spacing wheels are on same straight line, through the setting of last spacing wheel and lower spacing wheel, make the stay cord can not excessively irregularly extrude the sealing washer, guarantee its sealed effect, avoid the indoor condition of gas leakage that appears of drive.
Optionally, the surface of stay cord sets up to smooth surface, through the setting to the stay cord, can further increase the sealed effect of stay cord and slide bar junction.
Optionally, the lateral wall of sliding frame both sides all fixedly connected with pulley, the outer wall of pulley pastes with the lateral wall of slide bar, through above-mentioned setting, can increase the stability when the slide bar removes.
Compared with the prior art, the application has the advantages that:
(1) This energy storage power passes through the setting of devices such as slide bar and stay cord, can overlap the slipframe on the slide bar when portable power source, then install the handle on the slide bar, and fix the power on the different positions of slide bar through screwing up the screw knob as required, if ground is clean relatively, then can remove the power to the position of slide bar downside, can save effort drag the power this moment, if ground environment is relatively worse, then can remove the power to the position of slide bar upside, prevent that the wheel from taking the subaerial impurity such as dust to influence its use on the power, and after removing, can unscrew the screw knob, pull down the power from the slide bar, avoided the wheel to need use together with the power and cause the pollution to it, realize comparing with traditional energy storage power source, under the circumstances of guaranteeing its portability, the pollution to the power has been reduced.
(2) One end fixedly connected with hook of stay cord, the top fixedly connected with draw-in bar of power, hook and draw-in bar looks joint, through above-mentioned setting, when jolting constantly, the atmospheric pressure of lifting piston upside grow and move downwards, pull the power to the upside of slide bar under the effect of stay cord again and move, can avoid the excessive adhesion of dust on the power this moment.
(3) Capillary holes are formed in the side walls of the sliding rods, the diameter of each capillary hole is smaller than 0.5 cm, through the arrangement, the height of the power supply can be automatically adjusted under different road conditions, dust is prevented from being stained on the power supply, and meanwhile physical strength is saved.
(4) The central point of two upper limit wheels, the junction of stay cord and slide bar, the central point of two lower limit wheels are on same straight line, through the setting of upper limit wheel and lower limit wheel, make the stay cord can not excessively irregularly extrude the sealing washer, guarantee its sealed effect, avoid the indoor condition of gas leakage that appears of drive.
(5) The surface of stay cord sets up to smooth surface, through the setting to the stay cord, can further increase the sealed effect of stay cord and slide bar junction.
(6) The outer wall of pulley pastes with the lateral wall of slide bar mutually, through above-mentioned setting, can increase the stability when the slide bar removes.
Drawings
FIG. 1 is a left side perspective view of the present application;
FIG. 2 is a right side perspective view of the present application;
FIG. 3 is a side cross-sectional view of the slide frame of the present application;
FIG. 4 is a front cross-sectional view of the present application at the top plate;
FIG. 5 is a state diagram of the lift plug of the present application when it moves down;
FIG. 6 is a side cross-sectional view of the handle of the present application;
FIG. 7 is a perspective cross-sectional view of the slide bar of the present application;
FIG. 8 is a side cross-sectional view of the lower limit wheel of the present application;
fig. 9 is a top perspective view of the present application at the upper limit wheel.
The reference numerals in the figures illustrate:
1. a slide bar; 101. a top plate; 102. an outer frame; 103. an inner frame; 2. a power supply; 201. a sliding frame; 202. a pulley; 3. a bottom plate; 301. a wheel; 4. an inflation tube; 401. an exhaust pipe; 402. an air outlet pipe; 5. a telescopic rod; 6. an air plug; 7. a compression spring; 8. a first one-way valve; 801. a second one-way valve; 9. a partition plate; 10. air holes; 1001. capillary holes; 11. a lifting plug; 12. a pull rope; 1201. a hook; 13. a vertical plate; 14. an upper limit wheel; 15. a lower limit wheel; 16. a handle; 17. a threaded knob.
Description of the embodiments
The technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are only some embodiments of the present application, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present application are included in the protection scope of the present application.
Examples
Referring to fig. 1-7, the application discloses a portable energy storage power supply, which comprises a power supply 2, wherein a sliding frame 201 is fixedly connected to the side wall at one side of the power supply 2, a sliding rod 1 is slidably connected to the inner wall of the sliding frame 201, a threaded knob 17 is connected to the side wall of the sliding frame 201, a top plate 101 is fixedly connected to the bottom end of the sliding rod 1, a bottom plate 3 is arranged at the lower side of the top plate 101, wheels 301 are fixedly connected to the side wall of the bottom plate 3, an outer frame 102 and an air charging pipe 4 are fixedly connected to the bottom surface of the top plate 101, an inner frame 103 and a telescopic rod 5 are fixedly connected to the inner wall of the inner frame 103, an air plug 6 is fixedly connected to the top end of the telescopic rod 5, a compression spring 7 is fixedly connected between the top plate 101 and the inner frame 103, a partition 9 is fixedly connected between the inner wall at the top end of the sliding rod 1 and the inner wall at the bottom end, the side wall of the baffle 9 is provided with an air hole 10, the side wall of the slide bar 1 is provided with a capillary hole 1001, one side of the baffle 9 is provided with an air ventilation chamber, the other side of the baffle 9 is provided with a driving chamber, the side wall of one side of the slide bar 1 is connected with a handle 16 in a threaded manner, the slide frame 201 can be sleeved on the slide bar 1 when the power supply 2 is moved, then the handle 16 is arranged on the slide bar 1, the power supply 2 is fixed on different positions of the slide bar 1 by screwing a threaded knob 17 according to requirements, if the ground is relatively clean, the power supply 2 can be moved to a position below the slide bar 1, at the moment, the power supply 2 can be dragged more forcefully, if the ground environment is relatively poor, the power supply 2 can be moved to a position above the slide bar 1, the wheel 301 is prevented from bringing dust and other impurities on the ground to the power supply 2 to affect the use of the power supply 2, and after the movement is finished, the threaded knob 17 can be unscrewed, the power supply 2 is detached from the slide bar 1, avoiding the need for the wheel 301 to be used with the power supply 2 to cause pollution to the wheel, and reducing the pollution to the power supply 2 under the condition of ensuring portability compared with the traditional energy storage power supply.
Referring to fig. 1-7, a lifting plug 11 is slidingly connected to the inner wall of the driving chamber, a pull rope 12 is fixedly connected to the top end of the lifting plug 11, the top end of the pull rope 12 penetrates through the top end of the slide rod 1 and is in sealing sliding connection with the top end of the slide rod, an exhaust pipe 401 and an air outlet pipe 402 are fixedly connected to the top end of the air inflation pipe 4, one end of the exhaust pipe 401 penetrates through the top plate 101, one end of the air outlet pipe 402 extends to the inner side of the air inflation chamber, a first one-way valve 8 and a second one-way valve 801 are fixedly connected to the top ends of the exhaust pipe 401 and the air outlet pipe 402 respectively, specifically, under the action of the first one-way valve 8 and the second one-way valve 801, external air can enter the air inflation pipe 4 through the exhaust pipe 401, air inside the air inflation pipe 4 can be exhausted into the air inflation chamber through the air outlet pipe 402, when the piston air plug 6 moves up and down, one end of the pull rope 12 is fixedly connected with a hook 1201, the top end of the power supply 2 is fixedly connected with a clamping rod, the hook 1201 is clamped with the clamping rod, through the arrangement, when the power supply 2 moves on a relatively bumpy road surface, wheels 301 collide with dust on the road surface, the dust on the road surface is easy to float and pollute the power supply 2, while jolting, the outer frame 102 and the inner frame 103 slide mutually under the action of the compression spring 7, the air plug 6 moves back and forth in the air charging pipe 4, the outside air can be charged into the inner side of the air charging chamber, when jolting is continued, the air pressure on the upper side of the lifting plug 11 becomes large and moves downwards, the power supply 2 is pulled to move upwards towards the slide bar 1 under the action of the pull rope 12, at the moment, excessive adhesion of dust on the power supply 2 can be avoided, if the lifting of the power supply 2 is required to be automatically controlled, the threaded knob 17 is required to be unscrewed, the capillary holes 1001 are formed in the side wall of the slide bar 1, the diameter of capillary hole 1001 is less than 0.5 centimetre, when the road surface resumes to be level, when there is not more dust to be stained with on the power 2 on the road surface promptly, and frame 102 and inside casing 103 can not by a wide margin relative slip no longer to the inside of ventilation chamber when inflating, ventilation chamber and the inside gas of driver's cabin can be through capillary hole 1001 slow outwards getting rid of, then lift plug 11 rises and make power 2 descend under the effect of stay cord 12, the drag power 2 that the personnel of use can be more laborsaving this moment, through above-mentioned setting, can be under the road surface circumstances of difference automatically regulated power 2 highly, not only avoided being stained with the dust on the power 2, the physical power has been saved simultaneously.
Referring to fig. 8-9, two symmetrically arranged lower limit wheels 15 are fixedly connected to the inner wall of the slide bar 1, the pull rope 12 passes through between the two lower limit wheels 15 and is rotationally connected with the two symmetrically arranged vertical plates 13, two symmetrically arranged upper limit wheels 14 are rotationally connected between the two vertical plates 13, the pull rope 12 passes through between the two upper limit wheels 14 and is rotationally connected with the two upper limit wheels 14, the center point of the two upper limit wheels 14, the connection part of the pull rope 12 and the slide bar 1 and the center point of the two lower limit wheels 15 are on the same straight line, the sealing sliding connection between the slide bar 1 and the pull rope 12 is generally realized through a sealing ring, and the sealing ring is mostly made of flexible materials, if the arrangement of the upper limit wheels 14 and the lower limit wheels 15 is not provided, the pull rope 12 possibly pressurizes the sealing ring to deform when the power supply 2, the sealing effect is reduced, and the sealing effect is avoided by the arrangement of the upper limit wheels 14 and the lower limit wheels 15, the pull rope 12 cannot excessively irregularly extrude the sealing ring, so that the sealing effect is ensured, and the condition of indoor air leakage is avoided.
Referring to fig. 3, the outer surface of the pull rope 12 is set to be a smooth surface, the sealing effect of the connection part of the pull rope 12 and the slide bar 1 can be further increased by setting the pull rope 12, the side walls on two sides of the slide frame 201 are fixedly connected with pulleys 202, the outer walls of the pulleys 202 are attached to the side walls of the slide bar 1, and the stability of the slide bar 1 during movement can be increased by the setting.
The foregoing is only a preferred embodiment of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art, who is within the scope of the present application, should make equivalent substitutions or modifications according to the technical solution and the modified concept thereof, within the scope of the present application.
Claims (6)
1. The utility model provides a portable energy storage power supply, includes power (2), its characterized in that, lateral wall fixedly connected with sliding frame (201) of power (2) one side, the inner wall fixedly connected with slide bar (1) of sliding frame (201), the lateral wall threaded connection of sliding frame (201) has screw knob (17), the bottom fixedly connected with roof (101) of slide bar (1), the downside of roof (101) is provided with bottom plate (3), the lateral wall fixedly connected with wheel (301) of bottom plate (3), the bottom surface fixedly connected with frame (102) and gas tube (4) of roof (101), the top surface fixedly connected with inside casing (103) and telescopic link (5) of bottom plate (3), the inner wall of frame (102) and the outer wall fixedly connected with of inside casing (103), the top fixedly connected with air plug (6) of telescopic link (5), the inner wall sliding connection of air plug (6) and gas tube (4), fixedly connected with compression spring (7) between roof (101) and inside casing (103), the bottom fixedly connected with air vent (10) between slide bar (1) and inside wall (9), one side of the partition board (9) is provided with a ventilation chamber, the other side of the partition board (9) is provided with a driving chamber, and the side wall of one side of the sliding rod (1) is connected with a handle (16) through threads;
the inner wall of the driving chamber is connected with a lifting plug (11) in a sliding manner, the top end of the lifting plug (11) is fixedly connected with a pull rope (12), and the top end of the pull rope (12) penetrates through the top end of the sliding rod (1) and is connected with the top end of the sliding rod in a sealing sliding manner;
the top end of the inflation tube (4) is fixedly connected with an exhaust tube (401) and an air outlet tube (402), one end of the exhaust tube (401) penetrates through the top plate (101), one end of the air outlet tube (402) extends to the inner side of the ventilation chamber, and the top ends of the exhaust tube (401) and the air outlet tube (402) are respectively fixedly connected with a first one-way valve (8) and a second one-way valve (801);
one end of the pull rope (12) is fixedly connected with a hook (1201), the top end of the power supply (2) is fixedly connected with a clamping rod, and the hook (1201) is clamped with the clamping rod;
capillary holes (1001) are formed in the side wall of the sliding rod (1), and the diameter of each capillary hole (1001) is smaller than 0.5 cm.
2. The portable energy storage power supply according to claim 1, wherein the inner wall of the sliding rod (1) is fixedly connected with two symmetrically arranged lower limit wheels (15), and the pull rope (12) passes through between the two lower limit wheels (15) and is in rotary connection with the two lower limit wheels.
3. The portable energy storage power supply according to claim 2, wherein the top end of the sliding rod (1) is fixedly connected with two symmetrically arranged vertical plates (13), two symmetrically arranged upper limit wheels (14) are rotatably connected between the two vertical plates (13), and the pull rope (12) penetrates through the space between the two upper limit wheels (14) and is rotatably connected with the space.
4. A portable energy storage power supply according to claim 3, characterized in that the center points of the two upper limit wheels (14), the connection of the pull rope (12) and the slide bar (1) and the center points of the two lower limit wheels (15) are on the same straight line.
5. A portable energy storage power supply according to claim 1, characterized in that the outer surface of the pull cord (12) is provided as a smooth surface.
6. The portable energy storage power supply according to claim 1, wherein the side walls of the two sides of the sliding frame (201) are fixedly connected with pulleys (202), and the outer walls of the pulleys (202) are attached to the side walls of the sliding rod (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211208641.7A CN115528364B (en) | 2022-09-30 | 2022-09-30 | Portable energy storage power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211208641.7A CN115528364B (en) | 2022-09-30 | 2022-09-30 | Portable energy storage power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115528364A CN115528364A (en) | 2022-12-27 |
| CN115528364B true CN115528364B (en) | 2023-10-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211208641.7A Active CN115528364B (en) | 2022-09-30 | 2022-09-30 | Portable energy storage power supply |
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| Country | Link |
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| CN (1) | CN115528364B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1988000A1 (en) * | 2007-05-02 | 2008-11-05 | Meng Xianbin | Portable lift hand truck |
| CN211530534U (en) * | 2020-01-09 | 2020-09-18 | 诸暨市傲雨机械配件厂 | Dustproof electric power cabinet |
| CN212518483U (en) * | 2020-07-30 | 2021-02-09 | 辽宁星空新能源发展有限公司 | Movable outdoor power supply guarantee device |
| CN213072171U (en) * | 2020-09-05 | 2021-04-27 | 深圳市畅天创新科技有限公司 | Portable outdoor energy storage power supply |
| CN215266400U (en) * | 2021-06-29 | 2021-12-21 | 李哲 | Portable safe hydrogen energy power supply |
| CN114976431A (en) * | 2022-07-19 | 2022-08-30 | 徐州力能电子科技有限公司 | Power supply fixing structure for movable lamp |
-
2022
- 2022-09-30 CN CN202211208641.7A patent/CN115528364B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1988000A1 (en) * | 2007-05-02 | 2008-11-05 | Meng Xianbin | Portable lift hand truck |
| CN211530534U (en) * | 2020-01-09 | 2020-09-18 | 诸暨市傲雨机械配件厂 | Dustproof electric power cabinet |
| CN212518483U (en) * | 2020-07-30 | 2021-02-09 | 辽宁星空新能源发展有限公司 | Movable outdoor power supply guarantee device |
| CN213072171U (en) * | 2020-09-05 | 2021-04-27 | 深圳市畅天创新科技有限公司 | Portable outdoor energy storage power supply |
| CN215266400U (en) * | 2021-06-29 | 2021-12-21 | 李哲 | Portable safe hydrogen energy power supply |
| CN114976431A (en) * | 2022-07-19 | 2022-08-30 | 徐州力能电子科技有限公司 | Power supply fixing structure for movable lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115528364A (en) | 2022-12-27 |
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