CN106655390B - Portable power source package assembly - Google Patents
Portable power source package assembly Download PDFInfo
- Publication number
- CN106655390B CN106655390B CN201710002392.9A CN201710002392A CN106655390B CN 106655390 B CN106655390 B CN 106655390B CN 201710002392 A CN201710002392 A CN 201710002392A CN 106655390 B CN106655390 B CN 106655390B
- Authority
- CN
- China
- Prior art keywords
- cylinder
- pcb
- extending
- middle frame
- rear cover
- Prior art date
- 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
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
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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
- H05K5/0004—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing
- H05K5/0008—Casings, cabinets or drawers for electric apparatus comprising several parts forming a closed casing assembled by screws
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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
- H05K5/0026—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units
- H05K5/0047—Casings, cabinets or drawers for electric apparatus provided with connectors and printed circuit boards [PCB], e.g. automotive electronic control units having a two-part housing enclosing a PCB
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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
- H05K5/0086—Casings, cabinets or drawers for electric apparatus portable, e.g. battery operated apparatus
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- 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
Abstract
The invention provides a mobile power supply assembly structure which comprises a rear cover, a flip cover, a middle frame, a PCB (printed circuit board) and fastening screws, wherein the flip cover is rotatably arranged on the rear cover through a rotating shaft, the rear cover, the middle frame and the PCB are detachably connected together, a cylinder is arranged on the rear cover, the axial center of the cylinder is provided with a threaded hole, the cylinder comprises an extending cylinder and a fixing cylinder, the diameter of the extending cylinder is smaller than that of the fixing cylinder, and the extending cylinder is connected with the fixing cylinder and forms a step at the connecting position; the middle frame is provided with a fixed column corresponding to the column, the fixed column is provided with a through round hole A matched with the fixed column in size, the upper end of the through round hole A is provided with a shrinkage mouth matched with the extending column in size, and the PCB is provided with a through round hole B matched with the extending column in size; the invention can fix a plurality of parts simultaneously by using the same screw during assembly, has simple assembly structure and is convenient to disassemble and maintain.
Description
Technical Field
The invention relates to the field of mobile power supply assembly, in particular to a mobile power supply assembly structure.
Background
The portable power source is a very common article in daily life of people, provides convenience for the life of people, is complex to assemble most of the portable power source in the prior art, encounters great trouble when people need to overhaul or disassemble, and provides a new solution for the problems that the structure of the portable power source assembled in the prior art is not smooth enough and the firmness is poor.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides a mobile power supply assembly structure which is convenient to assemble, simple in structure and flat in appearance.
In order to achieve the above purpose, the invention adopts the following technical scheme:
the utility model provides a portable power source package assembly, includes back lid, flip, center, PCB board and fastening screw, back lid is rotationally installed on the back lid through the pivot, back lid, center and PCB board detachable link together, back lid is provided with the cylinder, cylinder axial center is equipped with the screw hole, the cylinder is including stretching out cylinder and fixed cylinder, stretches out the diameter of cylinder and is less than the diameter of fixed cylinder, stretches out cylinder and fixed cylinder and connects and the junction and forms the step; the middle frame is provided with a fixed column corresponding to the column, the fixed column is provided with a through round hole A matched with the fixed column in size, the upper end of the through round hole A is provided with a shrinkage mouth matched with the extending column in size, and the PCB is provided with a through round hole B matched with the extending column in size; during the equipment, the cylinder is inserted in the penetrating round hole A of fixed column to stretch out the throat of cylinder upper end, the penetrating round hole B of PCB board overlaps in stretching out the upper end outside of cylinder, fastening screw in cylindrical screw hole, and the lower surface of fastening screw head presses in the upper surface of PCB board.
As a preferable scheme, a plurality of fixing columns and cylinders are respectively and correspondingly arranged.
As a preferable scheme, the through round holes B are provided with a plurality of through round holes and correspond to the threaded holes and the through round holes A respectively.
As a preferable scheme, the length of the extending cylinder extending out of the necking part is smaller than the thickness of the PCB board.
As a preferable scheme, one end of the flip cover, which is connected with the rear cover, is provided with an outwards extending limiting block, two L-shaped positioning plates are arranged at corresponding positions on the middle frame, a limiting groove corresponding to the limiting block is formed between the two L-shaped positioning plates, the lower end of the limiting groove is in clearance fit with the limiting block, and the upper end of the limiting groove is in interference fit with the limiting block.
As a preferable scheme, the limit groove is arranged in a manner of being narrow at the upper part and wide at the lower part.
As a preferable scheme, the flip cover is also provided with two positioning blocks, the two positioning blocks are respectively arranged on two sides of the limiting block, the middle frame is provided with two positioning grooves respectively corresponding to the two positioning blocks, and the flip cover is inserted into the positioning grooves through the positioning blocks to be in positioning connection.
The invention has the beneficial effects that: the invention has novel design and simple structure, the rear cover, the flip cover and the middle frame are superposed together through the design of the column on the rear cover and the flip cover and the fixing column on the middle frame, then the PCB board is covered on the middle frame, and finally the three are fixed together through the screw, thus the connection relation is convenient for people to assemble and disassemble, and the appearance of the rear cover has no threaded hole, thus the appearance flatness is improved; the design of mutually supporting of stopper and locating piece and limit groove and constant head tank on the middle frame has made things convenient for flip's upset on the flip, and narrow lower wide design on the limit groove has avoided the limiting plate to appear not hard up phenomenon in the limit groove, has made things convenient for people's use to the setting of narrow lower wide still has an effect on the limit groove, just can make things convenient for the installation of back lid.
For a clearer description of the structural features, technical means, and specific objects and functions achieved by the present invention, the present invention will be further described in detail with reference to the accompanying drawings and specific embodiments:
drawings
FIG. 1 is a schematic view of a front exploded view of an embodiment of the present invention;
FIG. 2 is a schematic view of a rear exploded view of an embodiment of the present invention;
FIG. 3 is a schematic transverse cross-section of an assembled structure of an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the structure shown at A in FIG. 3;
FIG. 5 is a schematic longitudinal cross-section of an assembled structure of an embodiment of the present invention;
FIG. 6 is a schematic diagram of the internal structure of an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view at B-B in fig. 6.
Detailed Description
1-7, a mobile power supply assembly structure comprises a rear cover 10, a flip cover 40, a middle frame 20, a PCB (printed circuit board) 30 and fastening screws 50, wherein the flip cover 40 is rotatably arranged on the rear cover 10 through a rotating shaft 60, the rear cover 10, the middle frame 20 and the PCB 30 are detachably connected together, a plurality of cylinders are arranged on the rear cover 10, screw holes 13 are formed in the axial centers of the cylinders, the cylinders comprise an extending cylinder 12 and a fixing cylinder 11, the diameter of the extending cylinder 12 is smaller than that of the fixing cylinder 11, and the connecting positions of the extending cylinder 12 and the fixing cylinder 11 form steps; the middle frame 20 is provided with a fixed column 21 corresponding to the column, the fixed column 21 is provided with a through round hole A22 matched with the fixed column 11 in size, the upper end of the through round hole A22 is provided with a shrinkage mouth matched with the extending column 12 in size, and the PCB 30 is provided with a through round hole B31 matched with the extending column 12 in size; during assembly, the cylinder is inserted into the through round hole A22 of the fixing column 21, the upper end of the cylinder extends out of the necking, the length of the part extending out of the necking is smaller than the thickness of the PCB 30, the through round hole B31 of the PCB 30 is sleeved outside the upper end of the extending cylinder 12, the fastening screw 50 is screwed into the threaded hole 13 of the cylinder, and the lower surface of the head of the fastening screw 50 is pressed on the upper surface of the PCB 30.
The one end that flip 40 and back lid 10 are connected is provided with outward stopper 41 that stretches out, the corresponding position department is provided with two L shape locating plates 25 on the center 20, forms the spacing groove 23 corresponding with stopper 41 between two L shape locating plates 25, spacing groove 23 is narrow down wide setting for be clearance fit between the lower extreme of spacing groove 23 and the stopper 41, be interference fit between upper end and the stopper 41. The flip cover 40 is further provided with two positioning blocks 42, the two positioning blocks 42 are respectively arranged on two sides of the limiting block 41, the middle frame 20 is provided with two positioning grooves 24 respectively corresponding to the two positioning blocks 42, and the flip cover 40 is inserted into the positioning grooves 24 through the positioning blocks 42 for positioning connection.
In the invention, when the back cover 10, the middle frame 20 and the PCB 30 are required to be assembled, firstly, the cylinder on the back cover 10 is inserted into the through round hole A22 on the fixed column 21, and as the round hole at the top end of the fixed column 21 is of a necking design, the extending cylinder passes through the through round hole, the fixed cylinder 11 is blocked in the through round hole A22 under the action of a step, then the through round hole B31 on the PCB 30 corresponds to the threaded hole 13, and finally, the back cover 10, the middle frame 20 and the PCB 30 are fixed together through the screw insertion into the threaded hole 13.
The foregoing description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, so any modifications, equivalents, improvements, etc. of the above embodiments according to the present invention are still within the scope of the present invention.
Claims (5)
1. The utility model provides a portable power source package assembly which characterized in that: the novel printed circuit board comprises a rear cover, a flip cover, a middle frame, a PCB and fastening screws, wherein the flip cover is rotatably arranged on the rear cover through a rotating shaft, the rear cover, the middle frame and the PCB are detachably connected together, a cylinder is arranged on the rear cover, a threaded hole is formed in the axial center of the cylinder, the cylinder comprises an extending cylinder and a fixing cylinder, the diameter of the extending cylinder is smaller than that of the fixing cylinder, and the extending cylinder is connected with the fixing cylinder and forms a step at the joint; the middle frame is provided with a fixed column corresponding to the column, the fixed column is provided with a through round hole A matched with the fixed column in size, the upper end of the through round hole A is provided with a shrinkage mouth matched with the extending column in size, and the PCB is provided with a through round hole B matched with the extending column in size; when the PCB is assembled, the cylinder is inserted into the through round hole A of the fixed column and extends out of the necking at the upper end of the cylinder, the through round hole B of the PCB is sleeved outside the upper end of the extending cylinder, the fastening screw is screwed into the threaded hole of the cylinder, and the lower surface of the head of the fastening screw is pressed on the upper surface of the PCB; the device comprises a flip cover, a rear cover, a middle frame, a limiting block, a limiting groove, a limiting plate and a limiting plate, wherein the limiting block extends outwards from one end of the flip cover, which is connected with the rear cover, two L-shaped locating plates are arranged at corresponding positions on the middle frame, a limiting groove corresponding to the limiting block is formed between the two L-shaped locating plates, the lower end of the limiting groove is in clearance fit with the limiting block, and the upper end of the limiting groove is in interference fit with the limiting block; the flip cover is also provided with two positioning blocks, the two positioning blocks are respectively arranged on two sides of the limiting block, the middle frame is provided with two positioning grooves respectively corresponding to the two positioning blocks, and the flip cover is inserted into the positioning grooves through the positioning blocks to be in positioning connection.
2. The portable power source assembly structure of claim 1, wherein: the fixed column and the cylinder are respectively and mutually corresponding provided with a plurality of fixing columns.
3. The portable power source assembly structure of claim 2, wherein: the through round holes B are provided with a plurality of holes and correspond to the threaded holes and the through round holes A respectively.
4. The portable power source assembly structure of claim 1, wherein: the length of the part of the extending cylinder extending out of the necking part is smaller than the thickness of the PCB.
5. The portable power source assembly structure of claim 1, wherein: the limiting groove is arranged in a manner of being narrow at the upper part and wide at the lower part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002392.9A CN106655390B (en) | 2017-01-03 | 2017-01-03 | Portable power source package assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710002392.9A CN106655390B (en) | 2017-01-03 | 2017-01-03 | Portable power source package assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106655390A CN106655390A (en) | 2017-05-10 |
| CN106655390B true CN106655390B (en) | 2023-06-30 |
Family
ID=58838121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710002392.9A Active CN106655390B (en) | 2017-01-03 | 2017-01-03 | Portable power source package assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106655390B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971974A (en) * | 2005-11-25 | 2007-05-30 | 深圳富泰宏精密工业有限公司 | Structure of battery cover |
| CN101001508A (en) * | 2006-01-14 | 2007-07-18 | 深圳富泰宏精密工业有限公司 | Cover structure of portable electronic device |
| CN102026507A (en) * | 2010-12-16 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with clamshell device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3244590B2 (en) * | 1994-05-13 | 2002-01-07 | アルプス電気株式会社 | Switch device |
| JPH10270872A (en) * | 1997-03-24 | 1998-10-09 | Japan Drive-It Co Ltd | Printed circuit board support structure and its support body |
| CN201590017U (en) * | 2009-09-16 | 2010-09-22 | 研祥智能科技股份有限公司 | Fixing bracket for CPU radiator of full-size card main board |
| JP2014075448A (en) * | 2012-10-03 | 2014-04-24 | Sumitomo Wiring Syst Ltd | Fixing structure of printed circuit board |
| CN203312842U (en) * | 2013-05-13 | 2013-11-27 | 深圳市比里通电子科技有限公司 | Mobile power supply with a plurality of rechargeable electrical cores |
| CN203658932U (en) * | 2013-12-04 | 2014-06-18 | 深圳国微技术有限公司 | PCMCIA card provided with turning cover for protection |
| CN105101763A (en) * | 2014-05-09 | 2015-11-25 | 国基电子（上海）有限公司 | Shielding cover |
| CN203829807U (en) * | 2014-05-24 | 2014-09-17 | 宁波中野电器有限公司 | Plug-in type air purifier |
| CN204463818U (en) * | 2015-02-12 | 2015-07-08 | 东莞市港大电子有限公司 | The concealed mobile hard disc box of a kind of pcb board |
| CN105759425B (en) * | 2016-05-10 | 2018-09-21 | 深圳市康莱米电子股份有限公司 | Virtual reality glasses |
-
2017
- 2017-01-03 CN CN201710002392.9A patent/CN106655390B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1971974A (en) * | 2005-11-25 | 2007-05-30 | 深圳富泰宏精密工业有限公司 | Structure of battery cover |
| CN101001508A (en) * | 2006-01-14 | 2007-07-18 | 深圳富泰宏精密工业有限公司 | Cover structure of portable electronic device |
| CN102026507A (en) * | 2010-12-16 | 2011-04-20 | 鸿富锦精密工业（深圳）有限公司 | Electronic device with clamshell device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106655390A (en) | 2017-05-10 |
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