CN115003070B - Communication cabinet voltage-stabilized source - Google Patents
Communication cabinet voltage-stabilized source Download PDFInfo
- Publication number
- CN115003070B CN115003070B CN202210523004.2A CN202210523004A CN115003070B CN 115003070 B CN115003070 B CN 115003070B CN 202210523004 A CN202210523004 A CN 202210523004A CN 115003070 B CN115003070 B CN 115003070B
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- Prior art keywords
- power supply
- groove
- side wall
- protection frame
- supporting rod
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- 238000004891 communication Methods 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 35
- 239000011347 resin Substances 0.000 claims description 12
- 229920005989 resin Polymers 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 4
- 230000001105 regulatory effect Effects 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000002250 absorbent Substances 0.000 description 10
- 230000002745 absorbent Effects 0.000 description 7
- 229910000365 copper sulfate Inorganic materials 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/261—Drying gases or vapours by adsorption
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/28—Selection of materials for use as drying agents
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/0017—Casings, cabinets or drawers for electric apparatus with operator interface units
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The invention discloses a communication cabinet voltage-stabilized power supply, which comprises a power supply body and a protection frame, wherein the power supply body is arranged in the protection frame, a working cavity is formed in the side wall of the protection frame, a moving groove is formed in the top wall of the protection frame, the moving groove is communicated with the working cavity, a limiting mechanism is arranged in the working cavity, a placing groove is formed in the bottom wall of the protection frame, a plurality of limiting grooves are formed in the side wall of the placing groove, a plurality of lifting mechanisms are arranged in the placing groove, a sliding groove is formed in the side wall of the bottom of the protection frame, and a moistureproof mechanism is arranged in the sliding groove; the invention can help the power supply to be more firmly fixed in the cabinet, and can enable the power supply to be far away from the ground so as to prevent the power supply from being corroded by moisture from the ground.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to a stabilized voltage supply of a communication cabinet.
Background
The communication cabinet is used for protecting storage equipment, shielding electromagnetic interference, orderly arranging equipment, facilitating later maintenance of equipment and playing a key role in the formation and normal operation of a communication network. Many communication cabinets are typically installed outdoors, known as outdoor communication cabinets. The outdoor communication cabinet is a cabinet body which is directly under natural climate influence and is made of metal or nonmetal materials and does not allow an unauthorized operator to enter the operation, and a stabilized power supply system of the outdoor communication cabinet provides a stabilized power supply for the communication cabinet so as to ensure that equipment in the cabinet can normally operate.
Because the communication cabinet is set up in the open air, the moisture that comes from ground is great in the external environment, and the power just often sets up in the bottom of rack again, and the power just is more easily eroded by the moisture, and the rack that is in the external often can experience the wind and rain and beat moreover, and the rack of rocking can strike the power surface for the security of power receives the threat, and for this reason, we propose a communication cabinet constant voltage power supply to solve above-mentioned problem.
Disclosure of Invention
The invention aims to solve the defects existing in the prior art, such as: the power supply at the bottom of the cabinet is easily corroded by moisture from the ground, the power supply cannot be completely matched with the reserved power supply empty part at the bottom of the cabinet, and when the cabinet is subjected to rain and wind blowing, the power supply can be impacted by the inner wall of the cabinet, so that the communication cabinet voltage-stabilized power supply is provided.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a communication rack constant voltage power supply, includes power supply body and fender bracket, inside the fender bracket is installed to the power supply body, the work cavity has been seted up to fender bracket lateral wall inside, the movement groove has been seted up to fender bracket roof, movement groove and work cavity intercommunication, work cavity internally mounted has stop gear, the standing groove has been seted up to the fender bracket diapire, a plurality of restriction grooves have been seted up to the standing groove lateral wall, a plurality of landing gear have been installed in the standing groove, the spout has been seted up to fender bracket bottom lateral wall, install dampproofing mechanism in the spout.
The invention further defines the technical scheme that:
preferably, stop gear includes rack, gear, nut, screw rod and stopper, the ring channel has been seted up to the working chamber inner wall, the annular piece has been installed to the gear lateral wall, in the annular groove was embedded into to the annular piece, rack and gear engagement, the rack is kept away from gear one end lateral wall and is installed the shifting block, the shifting block stretches out in the motion groove, the nut is installed inside the gear, the screw rod runs through fender bracket both sides lateral wall, screw rod and nut engagement, the stopper is installed and is kept away from power body one end lateral wall at the screw rod.
Preferably, two gaskets are respectively arranged on the side walls of two sides of the power supply body, and the positions of a plurality of gaskets respectively correspond to the positions of the screw rods.
Preferably, the lifting mechanism comprises a first supporting rod, a second supporting rod and a stop rod, the first supporting rod is rotationally connected with the bottom wall of the placing groove, one end, away from the placing groove, of the first supporting rod is rotationally connected with one end, away from the second supporting rod, of the first supporting rod, and the stop rod transversely penetrates through the second supporting rod and is away from one end, away from the first supporting rod.
Preferably, the size of the limiting groove is the same as the size of the stop lever, and the stop lever is cylindrical in shape.
Preferably, the lifting mechanisms are distributed on the bottom wall of the protection frame in a rectangular shape, and the length of the placing groove is larger than the sum of the lengths of the first supporting rod and the first supporting rod.
Preferably, the dampproof mechanism comprises a plugboard and water-absorbent resin, the plugboard is in sliding connection with a chute on the side wall of the bottom of the protection frame, a groove is formed in the side wall of the plugboard, which is far away from the power supply body, and the water-absorbent resin is placed in the groove.
Preferably, the indicating plate is installed to the fender bracket lateral wall, the measuring end of indicating plate stretches into in the recess, transparent plate has been seted up to the indicating plate lateral wall, the color development material has been placed to the indicating plate inside.
Preferably, the color-developing material is anhydrous copper sulfate.
Preferably, one end of the sliding groove is designed as an opening, and a handle is arranged on the side wall of one end of the plugboard close to the opening of the sliding groove.
Compared with the prior art, the invention has the beneficial effects that:
1. limiting blocks arranged on two sides of the power supply body can prop against the space inside the cabinet, so that the power supply body can be firmly fixed inside the cabinet, the adjustable screw rod can adapt to cabinets with different reserved spaces, the screw rod has the characteristic of self-locking, the screw rod cannot be moved even if the cabinet is shaken, and meanwhile, the gasket arranged on the side wall of the power supply body can also protect the safety of the power supply body;
2. the lifting mechanism can lift one end of the power supply body by a distance, so that the power supply body is separated from the bottom of the cabinet, moisture erosion on the ground is effectively prevented, the movable lifting mechanism is adopted, because the humidity of different areas is different, the power supply body needs to be lifted by a larger distance in areas with larger ground moisture, and the movable lifting mechanism can be also retracted into the bottom wall of the protection frame when the power supply is transported in a large batch, so that the transportation is facilitated, and meanwhile, the safety of the power supply is also protected;
3. the dampproofing mechanism that power body bottom set up can absorb those vapor that evaporate, and because the recess of placing water absorbent resin is offered in keeping away from power body one side in addition, therefore absorptive vapor can not influence power body, and the indicator board of fender bracket lateral wall also can instruct water absorbent resin absorptive vapor, when the color development material in observing the indicator board discolours, just indicates that should in time change dampproofing mechanism, the spout of fender bracket bottom just is in order to conveniently change dampproofing mechanism setting.
Drawings
Fig. 1 is a schematic structural diagram of a regulated power supply of a communication cabinet according to the present invention;
FIG. 2 is a schematic diagram of a limiting mechanism;
FIG. 3 is a schematic view of the bottom of the fender bracket;
FIG. 4 is an enlarged schematic view of portion A of FIG. 3;
in the figure: the power supply comprises a power supply body 1, a protection frame 2, a movement groove 3, a limit mechanism 400, a rack 401, a gear 402, a nut 403, a screw 404, a limit block 405, a holding groove 5, a limit groove 6, a lifting mechanism 700, a first support rod 701, a second support rod 702, a stop lever 703, a slide groove 8, a moisture-proof mechanism 900, a plug board 901, water absorbent resin 902, a ring-shaped groove 10, a ring-shaped block 11, a shifting block 12, a gasket 13, a groove 14, an indication board 15, a transparent plate 16, a color-developing material 17 and a handle 18.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1-4, a communication cabinet voltage-stabilized power supply comprises a power supply body 1 and a protection frame 2, wherein the power supply body 1 is arranged in the protection frame 2, a working cavity is formed in the side wall of the protection frame 2, a moving groove 3 is formed in the top wall of the protection frame 2, the moving groove 3 is communicated with the working cavity, a limiting mechanism 400 is arranged in the working cavity, the limiting mechanism 400 comprises a rack 401, a gear 402, a nut 403, a screw 404 and a limiting block 405, two gaskets 13 are respectively arranged on the side walls of the two sides of the power supply body 1, the positions of the gaskets 13 respectively correspond to the positions of the screw 404, and the gaskets 13 arranged on the side wall of the power supply body 1 can protect the power supply body 1 from being collided by the screw 404;
an annular groove 10 is formed in the inner wall of the working cavity, an annular block 11 is arranged on the side wall of the gear 402, the annular block 11 is embedded into the annular groove 10, a rack 401 is meshed with the gear 402, a shifting block 12 is arranged on the side wall of one end of the rack 401, far away from the gear 402, the shifting block 12 extends out of the motion groove 3, a nut 403 is arranged inside the gear 402, a screw 404 penetrates through the side walls of the two sides of the protection frame 2, the screw 404 is meshed with the nut 403, a limiting block 405 is arranged on the side wall of one end, far away from the power supply body 1, of the screw 404, and the limiting block 405 is mainly used for propping against the inner wall of the cabinet, so that the power supply body 1 is fixed relative to the cabinet, and the inner wall of the cabinet is effectively prevented from striking the power supply body 1;
the bottom wall of the protection frame 2 is provided with a placement groove 5, the side wall of the placement groove 5 is provided with a plurality of limiting grooves 6, a plurality of lifting mechanisms 700 are arranged in the placement groove 5, each lifting mechanism 700 comprises a first supporting rod 701, a second supporting rod 702 and a stop rod 703, the lifting mechanisms 700 are distributed on the bottom wall of the protection frame 2 in a rectangular shape, the length of the placement groove 5 is larger than the sum of the lengths of the first supporting rod 701 and the first supporting rod 701, and the length of the placement groove 5 is longer, so that the first supporting rod 701 and the second supporting rod 702 can be leveled in the placement groove 5, and the transportation of a power supply is facilitated;
the first support rod 701 is rotationally connected with the bottom wall of the placing groove 5, one end of the first support rod 701, which is far away from the placing groove 5, is rotationally connected with one end of the second support rod 702, the stop rod 703 transversely penetrates through one end of the second support rod 702, which is far away from the first support rod 701, the size of the limiting groove 6 is the same as that of the stop rod 703, the stop rod 703 is cylindrical, and the cylindrical stop rod 703 enables the stop rod 703 to be propped against the inside of the limiting groove 6 more stably, so that the power supply body 1 is lifted more stably;
the side wall of the bottom of the protection frame 2 is provided with a chute 8, a dampproof mechanism 900 is arranged in the chute 8, the dampproof mechanism 900 comprises a plugboard 901 and water-absorbent resin 902, the plugboard 901 is in sliding connection with the chute 8 of the side wall of the bottom of the protection frame 2, one end of the chute 8 is provided with an opening, the plugboard 901 is provided with a handle 18 on the side wall of one end close to the opening of the chute 8, and the handle 18 is mainly used for conveniently replacing the dampproof mechanism 900, so that the power supply body 1 is protected from being corroded by water vapor from the ground;
the side wall of the plugboard 901, which is far away from the power supply body 1, is provided with the groove 14, the water absorbent resin 902 is placed in the groove 14, and the groove 14 for placing the water absorbent resin 902 is arranged on the side far away from the power supply body 1, so that absorbed water vapor cannot influence the power supply body 1;
an indication plate 15 is arranged on the side wall of the protection frame 2, the measuring end of the indication plate 15 stretches into the groove 14, a transparent plate 16 is arranged on the side wall of the indication plate 15, a color-developing material 17 is arranged inside the indication plate 15, the color-developing material 17 is anhydrous copper sulfate, and the anhydrous copper sulfate which turns blue when meeting water can enable the moist process of the dampproof mechanism 900 to be more visual, so that workers can replace the dampproof mechanism in time.
In the invention, after the power supply body 1 is placed in a cabinet, the shifting block 12 is shifted along the movement groove 3, the rack 401 fixedly connected with the shifting block 12 drives the gear 402 to rotate, the nut 403 arranged in the gear 402 rotates along with the rotation, and the screw 404 meshed with the nut 403 drives the limiting block 405 to move, so that the limiting block 405 is propped against the inner wall of the cabinet, the power supply body 1 is static relative to the cabinet, and the power supply body 1 is prevented from being impacted when the cabinet is blown by strong wind;
according to the local ground humidity, the second supporting rod 702 at the bottom of the protection frame 2 can be stirred, the second supporting rod 702 and the first supporting rod 701 rotate, a stop rod 703 at one end of the second supporting rod 702 is embedded into a limiting groove 6, so that the lifting mechanism 700 is fixed, and four lifting mechanisms 700 distributed at the bottom of the protection frame 2 move according to the step, so that the power supply body 1 can be stably lifted, and a distance is kept from the bottom of the cabinet;
the water absorbent resin 902 at the bottom of the protection frame 2 can absorb water vapor from the ground so as to protect the safety of the power supply body 1, the color developing material 17 in the indication board 15 at the side wall of the protection frame 2 can clearly display the water absorption condition of the water absorbent resin 902, when the color developing material 17 changes color, a worker needs to pull the handle 18 to draw out the plugboard 901 so as to replace the moistureproof mechanism 900, so that the safety of the power supply body 1 is always ensured.
In the description of the present invention, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying 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 invention.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a communication cabinet stabilized voltage power supply, includes power supply body (1) and fender bracket (2), its characterized in that, power supply body (1) installs inside fender bracket (2), work chamber has been seted up to fender bracket (2) lateral wall inside, movement groove (3) have been seted up to fender bracket (2) roof, movement groove (3) and work chamber intercommunication, work chamber internally mounted has stop gear (400), stop gear (400) include rack (401), gear (402), nut (403), screw rod (404) and stopper (405), ring channel (10) have been seted up to the work chamber inner wall, annular piece (11) have been installed to gear (402) lateral wall, in annular piece (11) embedding ring channel (10), rack (401) and gear (402) meshing, rack (401) are kept away from gear (402) one end lateral wall and are installed plectrum (12), plectrum (12) stretch out from movement groove (3), nut (403) are installed inside gear (402), fender bracket (2) lateral wall and screw rod (404) both sides meshing with screw rod (404), the limiting block (405) is arranged on the side wall of one end, far away from the power supply body (1), of the screw (404);
the protection frame (2) bottom wall is provided with a placing groove (5), the side wall of the placing groove (5) is provided with a plurality of limiting grooves (6), a plurality of lifting mechanisms (700) are arranged in the placing groove (5), the lifting mechanisms (700) are distributed on the protection frame (2) bottom wall in a rectangular mode, the length of the placing groove (5) is larger than the sum of the lengths of the first supporting rod (701) and the first supporting rod (701), the lifting mechanisms (700) comprise the first supporting rod (701), the second supporting rod (702) and a stop rod (703), the first supporting rod (701) is rotationally connected with the bottom wall of the placing groove (5), one end of the first supporting rod (701) away from the placing groove (5) is rotationally connected with one end of the second supporting rod (702), the stop rod (703) transversely penetrates through one end of the second supporting rod (702), the size of the limiting groove (6) is the same as the size of the stop rod (703), the stop rod (703) is in a cylindrical shape, and the stop rod (703) can be used for enabling the stop rod (703) to be more stably propped against the inside of the placing groove (6);
a chute (8) is formed in the side wall of the bottom of the protection frame (2), and a moistureproof mechanism (900) is arranged in the chute (8).
2. The stabilized voltage power supply for the communication cabinet according to claim 1, wherein two gaskets (13) are respectively arranged on side walls of two sides of the power supply body (1), and positions of a plurality of gaskets (13) respectively correspond to positions of the screw rods (404).
3. The stabilized power supply of the communication cabinet according to claim 1, wherein the moisture-proof mechanism (900) comprises a plugboard (901) and a water-absorbing resin (902), the plugboard (901) is slidably connected with the chute (8) on the side wall of the bottom of the protection frame (2), the side wall of the plugboard (901) far away from the power supply body (1) is provided with a groove (14), and the water-absorbing resin (902) is placed in the groove (14).
4. A communication cabinet voltage-stabilized source according to claim 3, characterized in that the side wall of the protection frame (2) is provided with an indication board (15), the measuring end of the indication board (15) stretches into the groove (14), the side wall of the indication board (15) is provided with a transparent board (16), and the inside of the indication board (15) is provided with a color-developing material (17).
5. A telecommunication cabinet regulated power supply according to claim 4, wherein the chromogenic material (17) is anhydrous copper sulphate.
6. A stabilized voltage supply for a communication cabinet according to claim 3, wherein one end of the chute (8) is designed as an opening, and the side wall of one end of the plugboard (901) close to the opening of the chute (8) is provided with a handle (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523004.2A CN115003070B (en) | 2022-05-13 | 2022-05-13 | Communication cabinet voltage-stabilized source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523004.2A CN115003070B (en) | 2022-05-13 | 2022-05-13 | Communication cabinet voltage-stabilized source |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115003070A CN115003070A (en) | 2022-09-02 |
| CN115003070B true CN115003070B (en) | 2024-03-19 |
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ID=83027658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210523004.2A Active CN115003070B (en) | 2022-05-13 | 2022-05-13 | Communication cabinet voltage-stabilized source |
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| CN (1) | CN115003070B (en) |
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| CN214507642U (en) * | 2021-05-11 | 2021-10-26 | 滨州市国辰科技有限公司 | Server rack LCD screen fixing device |
| CN215872874U (en) * | 2021-06-04 | 2022-02-22 | 广东胜天农业工程有限公司 | Novel greenhouse structure of windowing |
| CN113339659A (en) * | 2021-07-05 | 2021-09-03 | 江苏金信恒科技信息有限公司 | Remote communication thing networking device convenient to carry |
| CN216055825U (en) * | 2021-10-22 | 2022-03-15 | 重庆泊津科技有限公司 | Wall-hanging DC power supply cabinet protection machanism |
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| CN115003070A (en) | 2022-09-02 |
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