CN120111819A - A charger OBC assembly structure and assembly process thereof - Google Patents
A charger OBC assembly structure and assembly process thereof Download PDFInfo
- Publication number
- CN120111819A CN120111819A CN202510100740.0A CN202510100740A CN120111819A CN 120111819 A CN120111819 A CN 120111819A CN 202510100740 A CN202510100740 A CN 202510100740A CN 120111819 A CN120111819 A CN 120111819A
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- fixedly connected
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- shell
- obc
- assembly structure
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/14—Mounting supporting structure in casing or on frame or rack
- H05K7/1422—Printed circuit boards receptacles, e.g. stacked structures, electronic circuit modules or box like frames
- H05K7/1427—Housings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/70—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries characterised by the mechanical construction
-
- 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
- H05K5/0213—Venting apertures; Constructional details thereof
-
- 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
-
- 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
- H05K5/03—Covers
-
- 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
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an OBC assembly structure for a charger and an assembly process thereof, and belongs to the field of charger assembly. The PCB assembly comprises a shell, wherein a concave base is clamped below the shell, a cover plate is detachably arranged on the upper surface of the shell through bolts, heat dissipation openings are formed in the front surface and the rear surface of the shell, mounting openings are formed in the positions, above the heat dissipation openings, of the front surface and the rear surface of the shell, a rotating cylinder is rotatably connected to the inside of the mounting openings through a rotating shaft, a movable plate is slidably connected to the inside of the rotating cylinder, clamping cylinders are embedded in the opposite sides of the two movable plates, when the PCBA plate body descends or ascends due to shaking and other factors, the rotating cylinder can move along the inner side of the mounting openings, so that the movable plate inclines, and meanwhile, when the movable plate moves, the clamping cylinders can normally clamp the PCBA plate body to avoid bending the PCBA plate body.
Description
Technical Field
The invention relates to the field of charger assembly, in particular to an OBC assembly structure for a charger and an assembly process thereof.
Background
The charger adopts a high-frequency power supply technology and uses an advanced intelligent dynamic adjustment charging technology. The intelligent charging system adopts a constant-current/constant-voltage/small constant-current intelligent three-stage charging mode, and has the characteristics of high charging efficiency, simplicity in operation, light weight, small volume and the like;
The charger has wide application, larger power devices (such as a transformer, an inductor, a capacitor and the like) in the machine and smaller noise generally exists when the machine runs under larger load, but the charger has stronger resistance in severe power grid environment conditions, and has stronger reliability and stability than a high-frequency machine;
the existing charger is complex in assembly structure, the PCBA board is inconvenient to install, the damping effect is poor, and when the charger is used, the radiating effect is poor, improvement is needed, and therefore the charger OBC assembly structure and the assembly process are provided.
Disclosure of Invention
The invention aims to provide a simple and convenient assembly structure and also aims to provide a device which is convenient for heat dissipation.
The technical scheme is that the OBC assembly structure for the charger comprises a shell, a concave base is clamped below the shell, a cover plate is detachably mounted on the upper surface of the shell through bolts, heat dissipation openings are formed in the front surface and the rear surface of the shell, mounting openings are formed in the positions, above the heat dissipation openings, of the front surface and the rear surface of the shell, a rotating cylinder is rotatably connected to the inside of the mounting openings through a rotating shaft, a movable plate is slidably connected to the inside of the rotating cylinder, clamping cylinders are embedded on opposite sides of the two movable plates, the clamping cylinders are rotatably connected with the movable plate through a rotating shaft, PCBA plate bodies are jointly clamped between the two clamping cylinders, fixing plates are symmetrically and fixedly connected to the front surface and the rear surface of the shell, round rods are fixedly connected to the opposite sides of the fixing plates in a sleeved mode, two rotating connectors are fixedly connected to one side, far away from the shell, of the rotating connectors are fixedly connected to the rotating shaft, two opposite sides of the rotating connectors are fixedly connected to the rotating shaft, two opposite side walls of the rotating shafts are fixedly connected with opposite side walls of the traction plates, two traction plates are fixedly connected to opposite side walls of the traction plates, and the traction plates are fixedly connected to opposite side walls of the traction plates.
Furthermore, bayonets are formed on two sides of the shell.
Furthermore, the front surface and the rear surface of the concave base are symmetrically and fixedly connected with mounting seats.
Still further, the both sides of spill base all integrated into one piece has the L shaped plate, the inside sliding connection of L shaped plate has the cardboard, two the opposite side of cardboard block respectively in two the inboard of bayonet socket, two the equal fixedly connected with curb plate of opposite side of cardboard, the curb plate with fixedly connected with a plurality of springs one between the L shaped plate.
Furthermore, the inside lower surface symmetry fixedly connected with buffering seat of spill base, the top of buffering seat runs through to the inside of casing, and fixedly connected with a plurality of second springs, a plurality of second springs's top is provided with a buffering otter board, buffering otter board's upper surface fixedly connected with buffering butt post, the top of buffering butt post with the lower surface of PCBA board body contacts.
Still further, the upper surface symmetry fixedly connected with radiating box of apron, the inside lower surface of radiating box rotates through the pivot and is connected with bevel gear one, the upper surface fixedly connected with flabellum of bevel gear one, the upper surface of apron is located two fixedly connected with biax motor between the radiating box, the output shaft both ends of biax motor are located two the inside of radiating box is all fixedly connected with bevel gear two, bevel gear one with bevel gear two meshing are connected, the bottom of radiating box is located the inside fixedly connected with two flat hoses of casing, the bottom fixedly connected with flat gas outlet of flat hose, the bottom of radiating box is located the place ahead and the equal fixedly connected with connecting plate in rear of flat gas outlet, the connecting plate with flat gas outlet rotates through the pivot and is connected.
Still further, the front surface of flat gas outlet is located the place ahead fixedly connected with eccentric wheel of connecting plate, same two of radiating box below the front surface of eccentric wheel is provided with the synchronizing lever jointly, the synchronizing lever with the front surface top of eccentric wheel rotates through the pivot and is connected, and two adjacent the lateral wall of eccentric wheel all is connected with the ring gear, the cross slot of run through has been seted up to the top surface front symmetry of apron, the inside sliding connection in cross slot has the montant, the lateral wall of montant is located the top and the equal fixedly connected with sealing strip of below of apron, the bottom fixedly connected with rack of montant, the rack with the ring gear meshing is connected, the rear surface fixedly connected with connecting rod of montant.
Furthermore, the outer side wall of the output shaft of the double-shaft motor is fixedly connected with a spiral column, the outer side wall of the spiral column is integrally formed with a spiral groove, and the rear end of the connecting rod extends to the inner side of the spiral groove and is in sliding connection with the spiral groove.
Furthermore, the filter screen is fixedly connected to the upper part of the inner side of the heat radiation box and the inner side of the heat radiation opening.
According to another aspect of the invention, an OBC assembly process for a charger is provided, comprising the following steps of S1, firstly, installing a concave base to a corresponding position through a mounting seat for fixing;
s2, then the PCBA body is clamped to the inner sides of the two clamping cylinders;
s3, the cover plate is screwed on the upper surface of the shell, the traction piece is extruded through the L-shaped extrusion plate, and the movable plate 7 is pushed to move relatively, so that the limit of the PCBA body is completed;
s4, then the shell is clamped to the inner side of the concave base, and the clamping plate is clamped into the bayonet for limiting, so that the integral installation of the device is completed.
The movable plate has the beneficial effects that when the PCBA plate body descends or ascends due to factors such as shaking and the like, the rotating cylinder can move along the inner side of the mounting opening, so that the movable plate inclines, and meanwhile, when the movable plate moves, the clamping cylinder can normally clamp the PCBA plate body to avoid bending the PCBA plate body due to the fact that the clamping cylinder is rotationally connected with the movable plate;
The traction piece is extruded by the L-shaped extrusion plate, so that the two movable plates move relatively, the clamping cylinder is convenient to clamp the PCBA plate body, after the cover plate is detached from the upper part of the shell, the traction piece loses contact, and under the pulling of the torsion spring, the two movable plates are driven to move oppositely to separate the clamp, so that the clamping and clamping of the PCBA plate body are convenient to loosen, and the effect of convenient disassembly of the PCBA plate body is achieved;
The concave base can be replaced together with the second spring, so that the problem that the damping and buffering effects of the second spring are poor after long-term use is avoided, the top end of the second spring is contacted with the buffering screen plate, and then the buffering butt column is butt-jointed with the lower surface of the PCBA board body, so that the buffering effect is achieved, and the influence of vibration on the PCBA board body is avoided;
The double-shaft motor starts, when the control flabellum rotates the heat dissipation, through screw column and connecting rod cooperation, can control two montants and control and reciprocate to stir the reciprocating rotation of ring gear through the rack, and under the linkage of synchronizing lever, drive a plurality of eccentric wheels and do not swing reciprocally by a wide margin, control flat gas outlet and swing reciprocally then, increase the scope of admitting air, make ventilation and heat dissipation more comprehensive, strengthen the radiating effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the connection structure of the housing and PCBA board body of the present invention;
FIG. 3 is a schematic view of the connection structure of the female base and L-shaped plate of the present invention;
FIG. 4 is a schematic view of the connection structure of the cover plate and the radiator tank of the present invention;
FIG. 5 is a schematic view showing the connection structure of the housing and the cushioning net panel of the present invention;
FIG. 6 is a schematic view of the connection structure of the rotating drum, the movable plate, the fixed plate and the traction plate of the present invention;
FIG. 7 is a schematic diagram of a connection structure of two radiator tanks according to the present invention;
FIG. 8 is a schematic view of a partially cut-away connection structure of two heat dissipating boxes of the present invention;
fig. 9 is a schematic top view of the cover plate of the present invention.
1, A shell, 2, a concave base, 3, a cover plate, 4, a heat radiation hole, 5, a mounting hole, 6, a rotary cylinder, 7, a movable plate, 8, a clamping cylinder, 9, a PCBA plate body, 10, a fixing plate, 11, a round rod, 12, a connecting sleeve, 13, a rotary connector, 14, a traction plate, 15, a shaft column, 16, a torsion spring, 17, an L-shaped extrusion plate, 18, a bayonet, 19, a mounting seat, 20, an L-shaped plate, 21, a clamping plate, 22, a side plate, 23, a spring I, 24, a buffer seat, 25, a spring II, 26, a buffer screen, 27, a buffer abutting column, 28, a heat radiation box, 29, a bevel gear I, 30, a fan blade, 31, a double-shaft motor, 32, a bevel gear II, 33, a flat hose, 34, a flat air outlet, 35, a connecting plate, 36, an eccentric wheel, 37, a synchronous rod, 38, a toothed ring, 39, a transverse groove, 40, 41, a sealing strip, 42, a rack, 43, a connecting rod, 44, a spiral column, 45, a spiral groove, 46, a filter screen.
Detailed Description
In order to make the technical scheme of the invention clearer, the invention is further described in detail below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1,2 and 6, an assembling structure for an OBC of a charger is provided, which comprises a shell 1, a concave base 2 is clamped below the shell 1, and a cover plate 3 is detachably arranged on the upper surface of the shell 1 through bolts;
An outer layer protection mechanism of the PCBA plate body 9 is formed;
the front surface and the rear surface of the shell 1 are provided with heat dissipation openings 4, the front surface and the rear surface of the shell 1 are positioned above the heat dissipation openings 4 and are provided with mounting openings 5, the inside of each mounting opening 5 is rotationally connected with a rotating cylinder 6 through a rotating shaft, the inside of each rotating cylinder 6 is slidingly connected with a movable plate 7, opposite sides of each movable plate 7 are embedded and provided with clamping cylinders 8, the clamping cylinders 8 are rotationally connected with the movable plates 7 through the rotating shaft, and PCBA plate bodies 9 are jointly clamped between the two clamping cylinders 8;
When the PCBA board body 9 descends or ascends due to factors such as shaking, the rotating cylinder 6 can move along the inner side of the mounting opening 5, so that the movable board 7 inclines, and meanwhile, when the movable board 7 moves, the clamping cylinder 8 can normally clamp the PCBA board body 9 to avoid bending the PCBA board body 9 due to the fact that the clamping cylinder 8 is rotationally connected with the movable board 7;
the front surface and the rear surface of the shell 1 are symmetrically and fixedly connected with fixing plates 10 above the mounting opening 5, opposite sides of the left and right opposite fixing plates 10 are fixedly connected with round rods 11 together, the outer side walls of the round rods 11 are sleeved with two connecting sleeves 12, one side of each connecting sleeve 12 far away from the shell 1 is fixedly connected with a rotary connector 13, the upper surface of each rotary connector 13 is rotationally connected with a traction piece 14 through a rotating shaft, opposite ends of each left and right opposite traction piece 14 are rotationally connected with a shaft post 15 through a rotating shaft, the bottom ends of the shaft posts 15 are fixedly connected with the upper surface of the movable plate 7, the outer side walls of the shaft posts 15 are sleeved with torsion springs 16, the two ends of each torsion spring 16 are fixedly connected with the opposite sides of each traction piece 14 and the movable plate 7, the front surface and the rear surface of the cover plate 3 are uniformly formed with L-shaped extrusion plates 17, and the inner sides of the L-shaped extrusion plates 17 are attached to the outer side walls of the traction pieces 14;
The traction piece 14 extruded by the L-shaped extrusion plate 17 enables the two movable plates 7 to move relatively, so that the clamping cylinder 8 is convenient to clamp the PCBA plate body 9, after the cover plate 3 is detached from the upper part of the shell 1, the traction piece 14 is not abutted, and the two movable plates 7 are driven to move away from each other to separate the cards under the pulling of the torsion spring 16, so that the clamping and clamping of the PCBA plate body 9 are convenient to loosen, and the effect of convenient disassembly of the PCBA plate body 9 is achieved;
as shown in fig. 3 and 5, both sides of the housing 1 are provided with bayonets 18;
The two sides of the concave base 2 are uniformly and integrally formed with an L-shaped plate 20, clamping plates 21 are slidably connected in the L-shaped plate 20, opposite sides of the two clamping plates 21 are respectively clamped in the inner sides of the two bayonets 18, opposite sides of the two clamping plates 21 are fixedly connected with side plates 22, and a plurality of springs I23 are fixedly connected between the side plates 22 and the L-shaped plate 20;
The clamping plate 21 and the bayonet 18 are clamped, so that the shell 1 and the concave base 2 can be stably spliced together, and the installation is simple and the disassembly is convenient;
the front surface and the rear surface of the concave base 2 are symmetrically and fixedly connected with mounting seats 19;
The inner lower surface of the concave base 2 is symmetrically and fixedly connected with a buffer seat 24, the top of the buffer seat 24 penetrates into the shell 1 and is fixedly connected with a plurality of springs II 25, the top ends of the springs II 25 are provided with a buffer screen 26, the upper surface of the buffer screen 26 is fixedly connected with a buffer abutting column 27, and the top ends of the buffer abutting columns 27 are contacted with the lower surface of the PCBA board body 9;
The concave base 2 can be replaced together with the second spring 25, so that the problem that the damping and buffering effects of the second spring 25 are poor after long-term use is avoided, the top end of the second spring 25 is contacted with the buffering screen 26, and then the buffering abutting columns 27 are abutted against the lower surface of the PCBA board body 9, so that the buffering effects are achieved, and the influence of vibration on the PCBA board body 9 is avoided;
As shown in fig. 4, fig. 7, fig. 8 and fig. 9, the upper surface of the cover plate 3 is symmetrically and fixedly connected with a heat dissipation box 28, the lower surface of the interior of the heat dissipation box 28 is rotationally connected with a first bevel gear 29 through a rotating shaft, the upper surface of the first bevel gear 29 is fixedly connected with a fan blade 30, the upper surface of the cover plate 3 is fixedly connected with a double-shaft motor 31 between the two heat dissipation boxes 28, two ends of an output shaft of the double-shaft motor 31 are both fixedly connected with a second bevel gear 32 in the interior of the two heat dissipation boxes 28, the first bevel gear 29 is in meshed connection with the second bevel gear 32, the bottom of the heat dissipation box 28 is fixedly communicated with two flat hoses 33 in the interior of the shell 1, the bottom of the flat hoses 33 is fixedly communicated with a flat air outlet 34, the bottoms of the heat dissipation boxes 28 are both fixedly connected with a connecting plate 35 in front of and behind the flat air outlet 34, and the connecting plate 35 is rotationally connected with the flat air outlet 34 through the rotating shaft;
The double-shaft motor 31 is started, and under the meshing transmission of the bevel gear I29 and the bevel gear II 32, the two fan blades 30 can be controlled to rotate together, so that the interior of the shell 1 is radiated, and the problem of overhigh temperature when the PCBA board body 9 is used is avoided;
The front surface of the flat air outlet 34 is fixedly connected with eccentric wheels 36 in front of a connecting plate 35, the front surfaces of the two eccentric wheels 36 below the same heat dissipation box 28 are jointly provided with synchronous rods 37, the synchronous rods 37 are rotationally connected with the upper parts of the front surfaces of the eccentric wheels 36 through rotating shafts, the outer side walls of the two adjacent eccentric wheels 36 are respectively connected with a toothed ring 38, through-type transverse grooves 39 are symmetrically formed in front of the upper surface of a cover plate 3, vertical rods 40 are slidably connected in the transverse grooves 39, the outer side walls of the vertical rods 40 are fixedly connected with sealing strips 41 above and below the cover plate 3, the bottom ends of the vertical rods 40 are fixedly connected with racks 42, the racks 42 are meshed with the toothed rings 38, and the rear surfaces of the vertical rods 40 are fixedly connected with connecting rods 43;
The outer side wall of the output shaft of the double-shaft motor 31 is fixedly connected with a spiral column 44, a spiral groove 45 is integrally formed on the outer side wall of the spiral column 44, and the rear end of the connecting rod 43 extends to the inner side of the spiral groove 45 and is in sliding connection with the spiral groove 45;
when the double-shaft motor 31 is started, the fan blades 30 are controlled to rotate and radiate heat, the spiral columns 44 are matched with the connecting rods 43, the two vertical rods 40 can be controlled to move repeatedly left and right, the toothed ring 38 is stirred to rotate reciprocally through the racks 42, the eccentric wheels 36 are driven to swing reciprocally in a small amplitude under the linkage of the synchronizing rod 37, the flat air outlet 34 is controlled to swing reciprocally, the air inlet range is enlarged, ventilation and heat radiation are more comprehensive, and the heat radiation effect is enhanced.
As shown in fig. 2 and 8, a filter screen 46 is fixedly connected to the upper inner side of the heat radiation box 28 and the inner side of the heat radiation port 4;
Has the filtering effect.
According to another aspect of the invention, an OBC assembly process for a charger is provided, comprising the following steps of S1, firstly, installing a concave base 2 to a corresponding position through a mounting seat 19 for fixing;
s2, then the PCBA body 9 is clamped to the inner sides of the two clamping cylinders 8;
s3, the cover plate 3 is screwed on the upper surface of the shell 1, the traction piece 14 is extruded by the L-shaped extrusion plate 17, the movable plate 7 is pushed to move relatively, and the limit of the PCBA plate body 9 is completed;
S4, the shell 1 is clamped on the inner side of the concave base 2, and the clamping plate 21 is clamped in the bayonet 18 to limit, so that the whole installation of the device is completed.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510100740.0A CN120111819B (en) | 2025-01-22 | 2025-01-22 | A charger OBC assembly structure and assembly process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202510100740.0A CN120111819B (en) | 2025-01-22 | 2025-01-22 | A charger OBC assembly structure and assembly process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN120111819A true CN120111819A (en) | 2025-06-06 |
| CN120111819B CN120111819B (en) | 2025-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202510100740.0A Active CN120111819B (en) | 2025-01-22 | 2025-01-22 | A charger OBC assembly structure and assembly process thereof |
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| Country | Link |
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| CN (1) | CN120111819B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3190476U (en) * | 2014-01-14 | 2014-05-15 | ▲うぇい▼強科技股▲ふん▼有限公司 | Automatic feeding device |
| CN209608365U (en) * | 2019-04-09 | 2019-11-08 | 枣庄国威电池科技有限公司 | A detachable wireless charger |
| CN216489826U (en) * | 2021-11-18 | 2022-05-10 | 广州新战线科技有限公司 | Mobile power supply |
| WO2022134140A1 (en) * | 2020-12-22 | 2022-06-30 | 苏州新奇迅网络有限公司 | Heat dissipation-type network device placing box |
| CN115913951A (en) * | 2022-10-27 | 2023-04-04 | 上海抹谷信息技术有限公司 | Communication network promotion optimization method and device |
| WO2024114045A1 (en) * | 2022-12-01 | 2024-06-06 | 芜湖一开电气设备有限公司 | Easily assembled high- and low-voltage switchgear assembly |
| CN118372691A (en) * | 2022-11-21 | 2024-07-23 | 湖南省舟际智控电气科技有限公司 | Intelligent charging pile equipment based on Internet of things |
| CN118400978A (en) * | 2024-06-27 | 2024-07-26 | 深圳市特瑞华腾新能源有限公司 | Heat dissipation device for on-vehicle OBC (on-board battery) charger of electric automobile |
| CN222262209U (en) * | 2024-04-30 | 2024-12-27 | 艾普龙科技(东莞)有限公司 | Vehicle-mounted wireless charging support |
-
2025
- 2025-01-22 CN CN202510100740.0A patent/CN120111819B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3190476U (en) * | 2014-01-14 | 2014-05-15 | ▲うぇい▼強科技股▲ふん▼有限公司 | Automatic feeding device |
| CN209608365U (en) * | 2019-04-09 | 2019-11-08 | 枣庄国威电池科技有限公司 | A detachable wireless charger |
| WO2022134140A1 (en) * | 2020-12-22 | 2022-06-30 | 苏州新奇迅网络有限公司 | Heat dissipation-type network device placing box |
| CN216489826U (en) * | 2021-11-18 | 2022-05-10 | 广州新战线科技有限公司 | Mobile power supply |
| CN115913951A (en) * | 2022-10-27 | 2023-04-04 | 上海抹谷信息技术有限公司 | Communication network promotion optimization method and device |
| CN118372691A (en) * | 2022-11-21 | 2024-07-23 | 湖南省舟际智控电气科技有限公司 | Intelligent charging pile equipment based on Internet of things |
| WO2024114045A1 (en) * | 2022-12-01 | 2024-06-06 | 芜湖一开电气设备有限公司 | Easily assembled high- and low-voltage switchgear assembly |
| CN222262209U (en) * | 2024-04-30 | 2024-12-27 | 艾普龙科技(东莞)有限公司 | Vehicle-mounted wireless charging support |
| CN118400978A (en) * | 2024-06-27 | 2024-07-26 | 深圳市特瑞华腾新能源有限公司 | Heat dissipation device for on-vehicle OBC (on-board battery) charger of electric automobile |
Non-Patent Citations (1)
| Title |
|---|
| 杨磊;: "一种新型模具加工自动化设备设计", 绿色科技, no. 02, 30 January 2018 (2018-01-30) * |
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| Publication number | Publication date |
|---|---|
| CN120111819B (en) | 2025-09-19 |
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