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WO2020062779A1 - Boîtier de charge modulaire pour téléphone mobile - Google Patents

Boîtier de charge modulaire pour téléphone mobile Download PDF

Info

Publication number
WO2020062779A1
WO2020062779A1 PCT/CN2019/076676 CN2019076676W WO2020062779A1 WO 2020062779 A1 WO2020062779 A1 WO 2020062779A1 CN 2019076676 W CN2019076676 W CN 2019076676W WO 2020062779 A1 WO2020062779 A1 WO 2020062779A1
Authority
WO
WIPO (PCT)
Prior art keywords
charging
mobile phone
back clip
circuit board
charging circuit
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.)
Ceased
Application number
PCT/CN2019/076676
Other languages
English (en)
Chinese (zh)
Inventor
刘同鑫
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Tongxin Innovation Laboratory Technology Co Ltd
Original Assignee
Qingdao Tongxin Innovation Laboratory Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Qingdao Tongxin Innovation Laboratory Technology Co Ltd filed Critical Qingdao Tongxin Innovation Laboratory Technology Co Ltd
Publication of WO2020062779A1 publication Critical patent/WO2020062779A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M1/00—Substation equipment, e.g. for use by subscribers
    • H04M1/02—Constructional features of telephone sets
    • H04M1/04—Supports for telephone transmitters or receivers

Definitions

  • the invention belongs to the technical field of mobile phone accessories manufacturing, and in particular relates to a combined mobile phone charging back clip.
  • mobile phone charging back clips are mainly composed of a mobile phone cavity, a rechargeable battery, and a charging circuit component. These mobile phone charging back clips are integrated and generally require the back clip when installing a mobile phone. Push firmly and push the phone in.
  • There is also a split type usually a detachable top cover is provided on the top of the mobile phone's charging back clip. The top cover can be separated by a slide way and a snap type. The split type back clip is convenient. Install and remove the phone.
  • the rechargeable batteries in these mobile phone charging back clips are also directly fixed in the mobile phone charging back clips and integrated into the mobile phone charging back clips.
  • Chinese patent discloses a mobile phone charging back clip, which includes a housing, a battery cavity in the housing, and a charging circuit component.
  • the housing is provided with a hole and an interface corresponding to the mobile phone.
  • the characteristics are:
  • the battery chamber is provided on the back of the housing.
  • the battery chamber is provided with an openable back cover.
  • the battery chamber is provided with contacts connected to the rechargeable battery, a battery lock buckle, and a rear cover lock post.
  • the rear cover is provided with A keyhole matching the lock post.
  • the rechargeable battery in the battery cavity is detachably installed, which solves the problem that the battery cannot be replaced.
  • the shell of the mobile phone charging back clip on the market is a one-piece design. Because of the functional properties of the mobile phone charging back clip, the shape and size of the mobile phone's mounting cavity must correspond to the external dimensions of the matched mobile phone model. Cannot be mounted on other models and form factors. There are many types of existing mobile phones in the market due to differences in brand, model, size, and appearance.
  • the existing mobile phone charging back clip is an integrated structure design of the shell. To meet various models and external sizes of mobile phones, several models and Size mobile phone charging back clip mold, the cost of developing and manufacturing mobile phone charging mold is very large, causing waste of resources.
  • a combined mobile phone charging back clip includes a housing and a charging circuit assembly, characterized in that the housing includes a side frame and a back clip middle fixing plate detachably connected to the side frame, and two sides of the back clip middle fixing plate A battery compartment and a mobile phone receiving cavity are respectively provided, the charging circuit component is disposed on the middle fixing plate of the back clip and forms a universal assembly, and the side frame at least includes a soft outer frame that matches the periphery of the mobile phone.
  • the side frame further includes a hard frame skeleton, and the soft outer frame forms an integrated side frame with the hard frame skeleton by overmolding, and the integrated side frame and the general Into a detachable connection.
  • a fixing hole is provided on an edge of the middle fixing plate of the back clip, a screw hole is provided on an inner edge of the side frame, and the middle fixing plate of the back clip is fixed in the middle of the side frame with screws
  • a PVC sticker is arranged on one side of the middle fixing plate of the back clip corresponding to the receiving cavity of the mobile phone.
  • the charging circuit assembly includes a flexible circuit board, a charging circuit board, and a mobile phone charging head, one end of the flexible circuit board is connected to the charging circuit board, and the other end of the flexible circuit board is connected to the mobile phone charging head,
  • the mobile phone charging head is fixed on the middle fixing plate of the back clip near the lower end of the casing.
  • the charging circuit assembly further includes a charging circuit cover, a charging button, an indicator light and a back clip charging base, and the charging circuit board is fixed on the back clip middle fixing plate near the shell
  • the upper part of the body is covered by the charging circuit cover on the side of the charging circuit board, and the charging button, indicator light and back clip charging seat are all arranged on the middle fixing plate of the back clip near the upper end of the casing The location.
  • a fixed cover is provided on a portion of the hard frame skeleton corresponding to the upper end of the casing, a window is provided on the fixed cover corresponding to the charging button and the back clip charging seat, and the battery cavity is
  • a flip cover is provided on the upper end of the flip cover. The hinged end of the flip cover is hinged with a hinge structure formed by the intermediate fixing plate of the back clip or the cover plate of the charging circuit.
  • a charging connector for connecting a rechargeable battery is provided in the battery cavity, and the pins provided on the charging connector correspond to the contact holes on the periphery of the rechargeable battery installed in the battery cavity
  • the charging connector is assembled on a charging circuit board.
  • the casing of the present invention has a reasonable design.
  • a charging circuit assembly is provided on the middle fixing plate of the back clip and forms a universal assembly.
  • the soft outer frame is formed into an integrated side frame with a hard frame skeleton through plastic injection molding.
  • the universal assembly Removable connection with the integrated side frame.
  • one universal masterpiece can be applied to various types of mobile phones, only one mold of the universal assembly can be used; it is equipped with side frames of several sizes, which is suitable for various types of mobile phones. In this way, it is not only convenient to use mobile phones of various models and sizes, but also can reduce the cost of design and production, and it is convenient to process.
  • a PVC sticker is provided on the side of the middle fixing plate of the back clip corresponding to the receiving cavity of the mobile phone, which can cover the screws for decorative purposes, and can also print instructions for use on the PVC sticker, which is convenient for guiding users to use.
  • a fixing hole is provided on the edge of the middle fixing plate of the back clip of the present invention, and a screw hole is provided on the inner edge of the side frame.
  • the back fixing middle fixing plate is fixed in the middle of the side frame with screws, which is very easy to assemble and disassemble. .
  • Users can purchase a universal assembly and at least two different-sized side frames. When replacing mobile phones of different sizes, choose a side frame that is appropriate for the phone and use the universal assembly to reduce the number of users buying multiple mobile phones. The expenses of the back clip are more convenient to carry.
  • FIG. 1 is a perspective view of a combined mobile phone charging back clip of the present invention
  • FIG. 2 is an assembly exploded view of a combined mobile phone charging back clip of the present invention
  • FIG. 3 is an exploded view of a middle frame of a combined mobile phone charging back clip according to the present invention.
  • an embodiment of a combined mobile phone charging back clip according to the present invention includes a housing and a charging circuit assembly.
  • the housing includes a side frame and a middle fixing plate 7.5 of the back clip detachably connected to the back.
  • a battery compartment and a mobile phone receiving cavity are respectively provided on both sides of the clip middle fixing plate 7.5.
  • a charging circuit component is provided on the back clip middle fixing plate 7.5 and forms a universal assembly 7.
  • the side frame includes at least a soft outer frame 1.
  • the above-mentioned side frame further includes a hard frame skeleton 8; the soft outer frame 1 is formed into an integrated side frame with the hard frame skeleton 8 by overmolding, and then the integrated side frame and the universal assembly 7 are used to Removable connection.
  • a fixing hole 7.4 is provided on the edge of the back clip middle fixing plate 7.5
  • a screw hole is provided on the inner edge of the side frame
  • the back clip middle fixing plate 7.5 is fixed in the middle of the side frame with a screw 6.
  • a PVC sticker 5 is provided on the side of the back clip middle fixing plate 7.5 corresponding to the receiving space of the mobile phone, which can cover the screws 6 for decorative purposes, and can also be printed with instructions for use, etc., which is convenient for guiding users to use.
  • the above charging circuit assembly includes a flexible circuit board 7.2, a charging circuit board, and a mobile phone charging head 7.3, one end of the flexible circuit board is connected to the charging circuit board 7.2, the other end of the flexible circuit board 7.2 is connected to the mobile phone charging head 7.3, and the mobile phone charging head 7.3 It is fixed on the middle fixing plate of the back clip near the lower end of the shell.
  • the charging circuit assembly also includes a charging circuit cover 7.1, a charging button 2, an indicator light, and a back clip charging base 3.
  • the charging circuit board is fixed on the back clip middle fixing plate 7.5 near the upper end of the housing.
  • the charging circuit cover 7.1 covers one side of the charging circuit board, and the charging button 2, indicator light and back clip charging base 3 are all disposed on the back clip middle fixing plate 7.5 near the upper end of the casing .
  • the hard frame skeleton 8 is provided with a fixed cover 8.1 corresponding to the upper end of the casing, and the fixed cover 8.1 is provided with a window 8.2 corresponding to the charging button 2 and the back clip charging seat 3; the middle fixing plate 7.5 of the back clip corresponds to charging
  • the button 2 and the back clip charging base 3 are provided with openings.
  • a flip cover 4 is provided on the battery cavity.
  • the open end of the flip cover 4 is provided with the lower end of the housing, and the hinged end of the flip cover 4 is hinged with the intermediate fixing plate of the back clip.
  • a charging connector for connecting a rechargeable battery is provided in the battery cavity.
  • the pins provided on the charging connector correspond to the contact holes on the periphery of the rechargeable battery installed in the battery cavity.
  • the charging connector is assembled on a charging circuit board. on. Open the flip cover 4 to replace the rechargeable battery in the battery cavity.
  • At least one microphone hole corresponding to the mobile phone, a sound output hole, a camera hole 1.2, a mobile phone power button hole 1.1, a mobile volume button hole 1.3 and an indicator light hole are provided on the soft outer frame 1 body.
  • the production and assembly method of a combined mobile phone charging back clip of the present invention is as follows:
  • the hard frame skeleton 8 and the back clip middle fixing plate 7.5 are respectively injection molded with hard rubber;
  • the soft outer frame 1 is formed into an integrated structure with the hard frame skeleton 8 by plastic injection molding;
  • the third step is to fix the mobile phone charging head 7.3 in the slot of the integrated charging head fixing piece 1.3 provided at the lower end, and then, each part of the charging circuit assembly will be installed at the position corresponding to the middle fixing plate 7.5 of the back clip To form a universal assembly 7;
  • the fourth step after aligning the fixing holes 7.4 on the edge of the middle fixing plate 7.5 of the back clip with the screw holes on the inner side of the side frame, the screws 6 are fixedly connected to form a whole;
  • Step 5 Finally, install the flip cover 4 on the battery cavity to complete the combined mobile phone charging back clip.
  • the flip cover 4 When in use, open the flip cover 4, install the rechargeable battery in the battery cavity, and place the mobile phone in the mobile phone accommodation cavity. After pressing the charging button 2, the rechargeable battery can start to charge the mobile phone, and the rechargeable battery is exhausted and can be replaced. Fully charged rechargeable battery. If there is no replacement of the rechargeable battery temporarily, the charger can be used to charge the mobile phone through components such as the back clip charging base 3 and the charging circuit board, the rechargeable battery in the battery cavity can also be charged, and the mobile phone and the rechargeable battery can be charged at the same time.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Signal Processing (AREA)
  • Telephone Set Structure (AREA)

Abstract

La présente invention concerne un boîtier de charge modulaire pour téléphone mobile. Ledit boîtier de charge modulaire comprend un logement et un composant de circuit de charge, et est caractérisé en ce que : le logement comprend un cadre de cadran et une plaque de fixation de boîtier intermédiaire reliée de façon détachable à celui-ci, deux côtés de la plaque de fixation de boîtier intermédiaire étant pourvus respectivement d'une chambre de batterie et d'une cavité de réception de téléphone mobile, la plaque de fixation de boîtier intermédiaire est pourvue du composant de circuit de charge et forme un ensemble universel, et le cadre de cadran comprend au moins un cadran externe souple s'adaptant à la périphérie d'un téléphone mobile. Le cadre de cadran comprend en outre une structure de cadran dur. Le cadran externe souple et la structure de cadran dur sont formés dans un cadre de cadran intégré au moyen d'une encapsulation et d'un moulage par injection, et le cadre de cadran intégré est relié à l'ensemble universel. Le logement a une conception pratique qui facilite l'utilisation avec des téléphones mobiles de divers modèles et tailles, réduit les coûts de fabrication, et est facile à assembler ou à désassembler.
PCT/CN2019/076676 2018-09-30 2019-03-01 Boîtier de charge modulaire pour téléphone mobile Ceased WO2020062779A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821616421.7U CN209184646U (zh) 2018-09-30 2018-09-30 一种组合式手机充电背夹
CN201821616421.7 2018-09-30

Publications (1)

Publication Number Publication Date
WO2020062779A1 true WO2020062779A1 (fr) 2020-04-02

Family

ID=67360760

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/076676 Ceased WO2020062779A1 (fr) 2018-09-30 2019-03-01 Boîtier de charge modulaire pour téléphone mobile

Country Status (2)

Country Link
CN (1) CN209184646U (fr)
WO (1) WO2020062779A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205863971U (zh) * 2016-07-06 2017-01-04 刘同鑫 一种手机充电背夹
CN106506744A (zh) * 2016-11-30 2017-03-15 刘秀娟 一种智能手机通用背夹电池套装
CN107483658A (zh) * 2017-07-05 2017-12-15 深圳市橙方智能科技有限公司 智能终端及组合式扩展背夹
WO2018092996A1 (fr) * 2016-11-21 2018-05-24 주식회사 에이티티케이 Ensemble couvercle destiné à protéger un terminal mobile

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205863971U (zh) * 2016-07-06 2017-01-04 刘同鑫 一种手机充电背夹
WO2018092996A1 (fr) * 2016-11-21 2018-05-24 주식회사 에이티티케이 Ensemble couvercle destiné à protéger un terminal mobile
CN106506744A (zh) * 2016-11-30 2017-03-15 刘秀娟 一种智能手机通用背夹电池套装
CN107483658A (zh) * 2017-07-05 2017-12-15 深圳市橙方智能科技有限公司 智能终端及组合式扩展背夹

Also Published As

Publication number Publication date
CN209184646U (zh) 2019-07-30

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