CN217388289U - Efficiency of equipment is improved cell-phone charger shell - Google Patents
Efficiency of equipment is improved cell-phone charger shell Download PDFInfo
- Publication number
- CN217388289U CN217388289U CN202221204021.1U CN202221204021U CN217388289U CN 217388289 U CN217388289 U CN 217388289U CN 202221204021 U CN202221204021 U CN 202221204021U CN 217388289 U CN217388289 U CN 217388289U
- Authority
- CN
- China
- Prior art keywords
- shell
- circuit board
- female seat
- rear cover
- plug
- 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.)
- Expired - Fee Related
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- 238000005452 bending Methods 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 4
- 230000005670 electromagnetic radiation Effects 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a mobile phone charger shell for improving the assembly efficiency, which comprises a shell body, a rear cover shell, a circuit board, a shielding cover and a plug assembly; the utility model discloses a circuit board, including the casing, the casing is equipped with the cavity that holds of placing the circuit board in the casing, the back lid shell passes through the buckle with the casing to be connected, is equipped with the draw-in groove on the wall that holds the cavity left and right sides, the left and right sides of circuit board is inserted and is located in the draw-in groove and fix, is equipped with the boss of outside extension on the opening of casing, and wherein three corner of boss is equipped with the card post, and the back lid shell is equipped with the jack with the position that the card post corresponds. The shell and the rear cover shell of the utility model are connected through the buckle, the clamping columns on the shell are only required to be inserted into the jacks of the rear cover shell during assembly, and the number of the clamping columns is three, so that the foolproof function is realized, the staggered installation of the shell and the rear cover shell is avoided, and the assembly yield is improved; the clamping grooves formed in the inner side wall of the accommodating cavity of the shell can be clamped with the left side wall and the right side wall of the circuit board, and therefore the assembly stability of the circuit board is improved.
Description
Technical Field
The utility model relates to a cell-phone charger field especially relates to a improve packaging efficiency's cell-phone charger shell.
Background
The charger is a portable charging device matched with various electronic devices, and is an essential device in daily production of people. The charger housing serves as a protection device for internal circuit boards and components, and is an indispensable part of the charger.
In the prior art, a charger on the market is generally formed by connecting two shells through bolts, so that the assembly is troublesome, a circuit board positioning structure is lacked in the shell of the charger, and when the charger falls down carelessly, the circuit board in the shell is easy to shift, so that the function is damaged; in addition, the internal structure of the conventional charger is relatively trivial, so that the assembling and disassembling processes are troublesome, and great inconvenience is brought to the production and maintenance of the charger.
Accordingly, the prior art is deficient and needs improvement.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: the mobile phone charger shell is simple in structure, convenient to assemble and stable in structure, and assembly efficiency is improved.
The technical scheme of the utility model as follows: a mobile phone charger shell for improving the assembly efficiency comprises a shell, a rear cover shell, a circuit board, a shielding cover and a plug assembly;
the shell is internally provided with an accommodating cavity for accommodating the circuit board, the shielding cover is buckled on the circuit board, the rear cover shell is connected with the shell through a buckle, and the plug assembly is arranged on the rear cover shell;
clamping grooves are formed in the wall surfaces of the left side and the right side of the accommodating cavity, and the left side and the right side of the circuit board are inserted into the clamping grooves for fixing;
an opening of the shell is provided with a boss extending outwards, the boss is of a rectangular structure, clamping columns are arranged at three corners of the boss, an annular groove into which the boss can be conveniently inserted is formed in the rear cover shell, and inserting holes are formed in the positions, corresponding to the clamping columns, of the rear cover shell;
plug assembly is including power plug, conducting strip and housing, power plug is including pivot and two plug terminals, two plug terminal is connected with the pivot both sides respectively, the back lid shell back is equipped with the arc wall of placing the pivot, the back lid shell openly is equipped with and is used for hiding the slot of establishing plug terminal, arc wall and slot intercommunication, the conducting strip passes through the housing to be fixed on the back of back lid shell, plug terminal's top is equipped with the arc contact, works as plug terminal upset to with the slot vertical state when, the arc contact switches on with the conducting strip contact.
By adopting the technical scheme, in the mobile phone charger shell for improving the assembly efficiency, the shielding cover is made of metal.
By adopting the technical scheme, in the mobile phone charger shell for improving the assembly efficiency, the shielding cover is of a surrounding structure, the shielding cover is provided with the connecting elastic sheet, and the circuit board is provided with the clamping hole which is in clamping connection with the connecting elastic sheet.
Adopt above-mentioned each technical scheme, improvement packaging efficiency's mobile phone charger shell in, be equipped with the female seat of USB and the female seat of Type-c on the circuit board, the front of casing is equipped with female seat of the USB of being convenient for and the female seat male USB slot of Type-c and Type-c slot.
Adopt above-mentioned each technical scheme, improvement packaging efficiency's mobile phone charger shell in, one side that the circuit board is close to the female seat of USB and the female seat of Type-c is equipped with vertical circuit board, the female seat of USB and the female seat of Type-c are violently established on vertical circuit board, be equipped with spacing post on the inside wall of casing, work as when the female seat of USB and the female seat of Type-c insert respectively to USB slot and Type-c slot in, spacing post and the spacing butt of vertical circuit board.
By adopting the technical scheme, in the mobile phone charger shell capable of improving the assembly efficiency, the side end of the arc-shaped groove is provided with the positioning table, the positioning table is provided with a plurality of positioning columns, the conducting plate is provided with a plurality of positioning holes, the conducting plate is connected with the positioning columns on the positioning table in a sleeved mode through the positioning holes, the position, located on the arc-shaped groove, of the conducting plate is provided with the bending structure, and when the plug terminal is turned to be perpendicular to the groove, the arc-shaped contact and the bending structure of the conducting plate are contacted and electrified.
By adopting the technical scheme, in the mobile phone charger shell for improving the assembly efficiency, the conducting sheet is further provided with the wiring lug which is convenient for being electrically connected with the circuit board.
Compared with the prior art, the shell and the rear cover shell of the utility model are connected through the buckle, the assembly is simple, only the clamping columns on the shell are required to be inserted into the jacks of the rear cover shell, and the number of the clamping columns is three, so that the foolproof function is realized, the staggered installation of the shell and the rear cover shell is avoided, and the assembly yield is further improved; the clamping grooves arranged on the inner side wall of the accommodating cavity of the shell can be clamped with the left side wall and the right side wall of the circuit board, so that the assembly stability of the circuit board is improved, and the circuit board is prevented from shifting; the arrangement of the shielding case can reduce the electromagnetic radiation generated by the charger in the charging process; has the advantages of simple structure, convenient assembly, stable structure and the like.
Drawings
Fig. 1 is a schematic diagram of the explosion structure of the present invention;
FIG. 2 is a schematic view of the assembly structure of the present invention;
FIG. 3 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic view of the assembly structure of the rear cover shell of the present invention;
fig. 5 is a schematic view of the internal structure of the housing of the present invention;
fig. 6 is a schematic view of the back structure of the rear cover shell of the present invention;
fig. 7 is an exploded view of the plug assembly of the present invention;
fig. 8 is a schematic diagram of the circuit board structure of the present invention;
fig. 9 is a schematic structural view of the shielding case of the present invention.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
As shown in fig. 1 to 9, a mobile phone charger housing with improved assembly efficiency includes a housing 1, a rear cover 2, a circuit board 3, a shielding case 4 and a plug assembly 5.
Be equipped with the accommodation cavity 10 of placing circuit board 3 in the casing 1, shield cover 4 is detained and is established on circuit board 3, back lid shell 2 passes through the buckle with casing 1 and is connected, plug subassembly 5 is located on back lid shell 2.
The wall surfaces of the left side and the right side of the accommodating chamber 10 are provided with clamping grooves 101, and the left side and the right side of the circuit board 3 are inserted into the clamping grooves 101 for fixing. The card slot 101 disposed on the inner side wall of the accommodating chamber 10 of the housing 1 can be engaged with the left and right side walls of the circuit board 3, so as to improve the assembly stability of the circuit board 3 and prevent the circuit board 3 from shifting.
Be equipped with the boss 11 of outside extension on the opening of casing 1, boss 11 is the rectangle structure, the wherein three corner of boss 11 is equipped with card post 110, be equipped with the boss 11 male annular 20 of being convenient for on the back lid shell 2, the position that back lid shell 2 and card post 110 correspond is equipped with jack 201. Casing 1 passes through the buckle with back lid shell 2 to be connected, the assembly is simple, only need with on the casing 1 card post 110 insert to back lid shell 2 in the jack 201 can, at this moment, boss 11 inserts and establishes in annular 20, and the quantity of card post 110 is three, has the function of preventing slow-witted, avoids casing 1 and back lid shell 2 dislocation mounting, and then improves the assembly yield.
As shown in fig. 1 and 7, the plug assembly 5 includes a power plug 51, a conductive plate 52 and a housing 53, the power plug 51 includes a rotating shaft 511 and two plug terminals 512, the two plug terminals 512 are respectively connected with two sides of the rotating shaft 511, an arc-shaped groove 21 for placing the rotating shaft 511 is arranged on the back of the rear cover shell 2, a groove 22 for hiding the plug terminals 512 is arranged on the front of the rear cover shell 2, the arc-shaped groove 21 is communicated with the groove 22, the conductive plate 52 is fixed on the back of the rear cover shell 2 through the housing 53, an arc-shaped contact 513 is arranged on the top of the plug terminal 512, and when the plug terminals 512 are turned over to be perpendicular to the groove 22, the arc-shaped contact 513 is in contact with the conductive plate 52 for power on.
Further, the shielding case 4 is made of metal. The arrangement of the shielding case 4 can reduce the electromagnetic radiation generated by the charger in the charging process.
As shown in fig. 1, fig. 2 and fig. 9, further, the shielding cover 4 is of a surrounding structure, the shielding cover 4 is provided with a connecting elastic sheet 41, and the circuit board 3 is provided with a clamping hole 30 which is in snap connection with the connecting elastic sheet 41. The connecting spring 41 arranged on the shielding case 4 can be connected with the clamping hole 30 on the circuit board 3, so that the assembly is convenient.
As shown in fig. 2 and 3, a USB socket 31 and a Type-c socket 32 are further disposed on the circuit board 3, and a USB slot 12 and a Type-c slot 13 are disposed on the front surface of the housing 1 for facilitating insertion of the USB socket 31 and the Type-c socket 32.
As shown in fig. 5 and 8, further, one side of the circuit board 3 close to the female seat 31 of USB and the female seat 32 of Type-c is provided with a vertical circuit board 33, the female seat 31 of USB and the female seat 32 of Type-c are transversely provided on the vertical circuit board 33, the inside wall of the casing 1 is provided with a spacing column 102, and when the female seat 31 of USB and the female seat 32 of Type-c are respectively inserted into the USB slot 12 and the Type-c slot 13, the spacing column 102 is abutted to the vertical circuit board 33 in a limiting manner. The setting of spacing post 102 can avoid female seat 31 of USB and the female seat 32 of Type-c to be too big at the protruding position on USB slot 12 and Type-c slot 13, the assembly of being convenient for.
As shown in fig. 7, further, a positioning table 23 is disposed at a side end of the arc-shaped slot 21, a plurality of positioning posts 231 are disposed on the positioning table 23, a plurality of positioning holes 521 are disposed on the conductive sheet 52, the conductive sheet 52 is connected to the positioning posts 231 on the positioning table 23 through the positioning holes 521 in a sleeved manner, a bent structure 522 is disposed at a position of the conductive sheet 52 in the arc-shaped slot 21, and when the plug terminal 512 is turned over to be perpendicular to the slot 22, the arc-shaped contact 513 is in contact with the bent structure 522 of the conductive sheet 52 for power on. The positioning posts 231 provided on the positioning table 23 can be connected to the positioning holes 521 of the conductive sheet 52, thereby preventing the conductive sheet 52 from being misaligned.
As shown in fig. 7, the conductive sheet 52 is further provided with a lug 523 for facilitating electrical connection with the circuit board 3. The arrangement of the connection lug 523 can facilitate the electrical connection between the plug assembly 5 and the circuit board 3 through the connection.
Compared with the prior art, the shell and the rear cover shell of the utility model are connected through the buckle, the assembly is simple, only the clamping columns on the shell are required to be inserted into the jacks of the rear cover shell, and the number of the clamping columns is three, so that the foolproof function is realized, the staggered installation of the shell and the rear cover shell is avoided, and the assembly yield is further improved; the clamping grooves arranged on the inner side wall of the accommodating cavity of the shell can be clamped with the left side wall and the right side wall of the circuit board, so that the assembly stability of the circuit board is improved, and the circuit board is prevented from shifting; the arrangement of the shielding case can reduce the electromagnetic radiation generated by the charger in the charging process; has the advantages of simple structure, convenient assembly, stable structure and the like.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (7)
1. The utility model provides an efficiency of equipment's cell-phone charger shell which characterized in that: comprises a shell, a rear cover shell, a circuit board, a shielding cover and a plug assembly;
the shell is internally provided with an accommodating cavity for accommodating the circuit board, the shielding cover is buckled on the circuit board, the rear cover shell is connected with the shell through a buckle, and the plug assembly is arranged on the rear cover shell;
clamping grooves are formed in the wall surfaces of the left side and the right side of the accommodating cavity, and the left side and the right side of the circuit board are inserted into the clamping grooves for fixing;
an opening of the shell is provided with a boss extending outwards, the boss is of a rectangular structure, clamping columns are arranged at three corners of the boss, an annular groove into which the boss can be conveniently inserted is formed in the rear cover shell, and inserting holes are formed in the positions, corresponding to the clamping columns, of the rear cover shell;
plug assembly is including power plug, conducting strip and housing, power plug is including pivot and two plug terminals, two plug terminal is connected with the pivot both sides respectively, the back lid shell back is equipped with the arc wall of placing the pivot, the back lid shell openly is equipped with and is used for hiding the slot of establishing plug terminal, arc wall and slot intercommunication, the conducting strip passes through the housing to be fixed on the back of back lid shell, plug terminal's top is equipped with the arc contact, works as plug terminal upset to with the slot vertical state when, the arc contact switches on with the conducting strip contact.
2. The mobile phone charger housing with improved assembly efficiency as claimed in claim 1, wherein: the shielding case is made of metal.
3. The mobile phone charger housing with improved assembly efficiency as set forth in claim 2, wherein: the shielding cover is of an enclosing structure, a connecting elastic sheet is arranged on the shielding cover, and a clamping hole connected with the connecting elastic sheet in a buckling mode is formed in the circuit board.
4. The mobile phone charger housing with improved assembly efficiency as claimed in claim 1, wherein: be equipped with the female seat of USB and the female seat of Type-c on the circuit board, the front of casing is equipped with female seat of the USB of being convenient for and the female seat male USB slot of Type-c and Type-c slot.
5. The mobile phone charger housing with improved assembly efficiency as claimed in claim 4, wherein: one side that the circuit board is close to female seat of USB and the female seat of Type-c is equipped with vertical circuit board, female seat of USB and the female seat of Type-c violently are located vertical circuit board, be equipped with spacing post on the inside wall of casing, work as female seat of USB and the female seat of Type-c insert respectively to USB slot and Type-c in time, spacing post and the spacing butt of vertical circuit board.
6. The mobile phone charger housing with improved assembly efficiency as claimed in claim 1, wherein: the side of the arc-shaped groove is provided with a positioning table, the positioning table is provided with a plurality of positioning columns, the conducting plate is provided with a plurality of positioning holes, the conducting plate is connected with the positioning columns on the positioning table in a sleeved mode through the positioning holes, the position, located on the arc-shaped groove, of the conducting plate is provided with a bending structure, and when the plug terminal is turned to be perpendicular to the groove, the arc-shaped contact contacts the bending structure of the conducting plate to be electrified.
7. The mobile phone charger housing with improved assembly efficiency as claimed in claim 6, wherein: and the conductive sheet is also provided with a lug which is convenient for being electrically connected with the circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221204021.1U CN217388289U (en) | 2022-05-19 | 2022-05-19 | Efficiency of equipment is improved cell-phone charger shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221204021.1U CN217388289U (en) | 2022-05-19 | 2022-05-19 | Efficiency of equipment is improved cell-phone charger shell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217388289U true CN217388289U (en) | 2022-09-06 |
Family
ID=83087465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221204021.1U Expired - Fee Related CN217388289U (en) | 2022-05-19 | 2022-05-19 | Efficiency of equipment is improved cell-phone charger shell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217388289U (en) |
-
2022
- 2022-05-19 CN CN202221204021.1U patent/CN217388289U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220906 |