CN207320267U - A kind of battery connecting construction and electronic equipment - Google Patents

Abstract

The utility model provides a kind of battery connecting construction and electronic equipment, is related to technical field of electronic equipment.Battery connecting construction includes battery core, battery protecting plate, flexible PCB, mainboard and platelet, and battery core is rectangular parallelepiped structure；Battery protecting plate is arranged on the first side of battery core and is electrically connected with battery core；Flexible PCB is wrapped in the outer circumferential surface of battery core；Mainboard is arranged on the second side of battery core and is electrically connected by flexible PCB with battery protecting plate；Platelet is arranged on the 3rd side of battery core and is electrically connected by flexible PCB with mainboard.Electronic equipment includes above-mentioned battery connecting construction.The battery connecting construction is not only simple in structure, assembles easily, and cost is relatively low.

Description

A kind of battery connecting construction and electronic equipment

Technical field

Technical field of electronic equipment is the utility model is related to, is set in particular to a kind of battery connecting construction and electronics It is standby.

Background technology

Battery is the indispensable pith of all Portable mobile electronic devices, and energy is provided for mancarried electronic aid Source.Current mobile phone products, mostly using lithium ion battery.Lithium ion battery is generally by battery core, packaging material, battery protecting plate, soft Property circuit board (FPC) and connector composition.Battery core is the chief component of battery, and battery core is electrode and electrolytic solution composition The packaging body of primary battery, can externally provide electric energy, and can charge.Battery core is got up by packaging material airtight package, extraneous empty with isolation Gas.Battery protecting plate is generally protected with insulation gummed paper, and is pasted on the side of battery core.One end of FPC is connected to battery On protection board, the other end of FPC is fastened on cell phone mainboard by connector.

Wherein, battery core is the rectangular configuration rolled by anode film material and negative film material, and is filled with electrolysis After liquid, then plastic-aluminum paper bag is filled in, finally press the opening of plastic-aluminum paper bag.The cathode and anode of battery core are drawn, simultaneously at pressing It is welded on battery protecting plate.

In addition, the inside subject structure of existing mobile phone is designed using three-stage mostly, that is, it is divided into mainboard, battery and small Plate.Battery is connected by the FPC on battery protecting plate with the connector on mainboard, is transferred electrical energy on the mainboard of mobile phone. Platelet is connected with mainboard by connector with main FPC, realizes the communication and transmission of the signals such as charge power supply, USB, audio.

But the inside subject structure of existing mobile phone has at least the following problems：

1. in order to coordinate the assembling of mobile phone complete machine and the processing of FPC, FPC cannot be done too short, and otherwise mobile phone assembles Difficulty increases, and FPC is easily torn, and connector is difficult to fasten.Therefore, FPC needs to extend a distance along battery side, this increase The area of FPC, further increases the cost of battery.

2.FPC needs to lay one section along mainboard, adds the design difficulty and risk on complete machine structure.

3. due to the overcurrent capability for needing to consider the upper power supplys of FPC and ground, and that FPC cannot be done is too wide and influence complete machine Assembling.Therefore, connecting the FPC and main FPC of battery core needs to do multilayer, and multilayer makes FPC structures very hard, and bending is very poor, so that Cause assembling difficult, connector fastens to mainboard and platelet is difficult.

4. since FPC is harder, after connector fastens to mainboard and platelet, due to FPC, there are stress, connector disconnection Risk, therefore, in structure need consideration structural member pressed connector, add the difficulty of structure design.

5.FPC and the master-slave seat that connector is respectively welded on mainboard and on platelet, the cost of connector is higher, adds whole The cost of machine.

6. being welded with connector on mainboard, the area of connector is larger, occupies the layout area of more mainboard preciousness.

7. complicated, assembling is difficult.

Therefore, design one kind is simple in structure, assembling is easy and lower-cost battery connecting construction, this is urgently to solve at present Technical problem certainly.

Utility model content

In view of the above problems, the purpose of this utility model is to provide a kind of battery connecting construction and electronic equipment, its purport Battery connecting construction forms the technology that complicated, assembling is difficult and cost is higher and asks in existing electronic equipment is at least partly solved Topic.

To achieve these goals, the technical solution that the utility model embodiment uses is as follows：

In a first aspect, providing a kind of battery connecting construction in the utility model embodiment, battery connecting construction includes electricity Core, battery protecting plate, flexible PCB, mainboard and platelet, battery core are rectangular parallelepiped structure；Battery protecting plate is arranged on the of battery core It is electrically connected in a side and with battery core；Flexible PCB is wrapped in the outer circumferential surface of battery core；Mainboard is arranged on the second side of battery core Above and by flexible PCB it is electrically connected with battery protecting plate；Platelet is arranged on the 3rd side of battery core and passes through flexible electrical Road plate is electrically connected with mainboard.First, by the way that flexible PCB is wrapped on the outer circumferential surface of battery core, battery protecting plate, mainboard are made Type of attachment between platelet simplifies, stable connection.Secondly, compared to existing battery of mobile phone, without connector, also subtract Lack the quantity of flexible circuit, reduced cost, also save the layout area of mainboard.Finally, battery protecting plate, platelet and master Plate is separately positioned on three sides of battery core, and assembling is easy, and the space occupied is smaller.

With reference to first aspect, for the utility model in the first implementation of first aspect, first side is battery core Long side, second side and the 3rd side are two articles of opposite broadsides of battery core.

The first implementation with reference to first aspect, the utility model in second of implementation of first aspect, Flexible PCB include the first protective layer and the second protective layer and between the first protective layer and the second protective layer first Copper wire and the second copper wire；First copper wire is connected electrically between mainboard and battery protecting plate, the second copper wire be connected electrically in mainboard with it is small Between plate.In this way, flexible PCB is not only simple in structure, prepares conveniently, and electrical connection properties are stablized.

Second of implementation with reference to first aspect, the utility model in the third implementation of first aspect, Second protective layer offers first window and the second window with respect to surface of first protective layer away from battery core on the second protective layer, First window corresponds to mainboard, mainboard is electrically connected with the first copper wire and the second copper wire, and the second window corresponds to platelet, makes platelet and Two copper wire are electrically connected.In this way, the form that mainboard and platelet are electrically connected with flexible PCB is simple, it is convenient to prepare.

The third implementation with reference to first aspect, the utility model in the 4th kind of implementation of first aspect, The width of first window is equal to the thickness of battery core, and the second window is equal to the thickness of battery core.In such manner, it is possible to ensure mainboard and platelet with Contact area at flexible PCB electrical connection is maximum.

Second of implementation with reference to first aspect, the utility model in the 5th kind of implementation of first aspect, First copper wire is arranged at intervals and extends in Curved, and the second copper wire is arranged at intervals and linear extension.In this way, the first copper wire Simple with the second copper wire distribution form, it is convenient to prepare.

The 5th kind of implementation with reference to first aspect, the utility model in the 6th kind of implementation of first aspect, Include multiple spaced first bump pads on mainboard, the first bump pad is corresponded with the first copper wire and the second copper wire It is electrically connected；Platelet includes multiple spaced second bump pads, and the second bump pad is corresponded with the second copper wire and is electrically connected Connect.It is electrically connected in this way, being corresponded by bump pad with copper wire, can effectively avoids the crosstalk or short circuit between circuit.

Second of implementation with reference to first aspect, the utility model in the 7th kind of implementation of first aspect, Flexible PCB includes connection bump, and connection bump extends to the position of battery protecting plate and is electrically connected with battery protecting plate.

The first implementation with reference to first aspect, the utility model in the 8th kind of implementation of first aspect, The length of flexible PCB be more than the sum of long side and length of two webbings and less than two long sides, two webbings and The sum of length of two broadsides.

With reference to first aspect, the utility model opens up in the 9th kind of implementation of first aspect on flexible PCB Positioning through hole, the position that positioning through hole is corresponded in battery core are provided with positioning protrusion, and positioning protrusion coordinates with positioning through hole.In this way, The bonding strength between battery core and flexible PCB can be reinforced, can also prevent flexible PCB from misplacing in battery core.

With reference to first aspect, in the tenth kind of implementation of first aspect, battery connecting construction also wraps the utility model The first unilateal conduction rubber and the second unilateal conduction rubber are included, the first unilateal conduction rubber is connected electrically between mainboard and battery core, Second unilateal conduction rubber is connected electrically between platelet and battery core.In such manner, it is possible to improve mainboard and platelet and flexible PCB it Between connection reliability and equip it is convenient.

With reference to first aspect, for the utility model in a kind of the tenth implementation of first aspect, battery core includes overlapping set The anode thin film layer and negative film layer put, anode thin film layer is consistent with negative film layer shape, the broadside shape of anode thin film layer Into the broadside of battery core, the long side of anode thin film layer forms the long side and webbing of battery core.

The tenth kind of implementation with reference to first aspect, ten two kind implementation of the utility model in first aspect In, electrode line is drawn on anode thin film layer, electrode line is electrically connected with battery protecting plate；Negative line is drawn on negative film layer, is born Polar curve is electrically connected with battery protecting plate.In this way, electrode line and negative line is directly drawn from the long side of battery core, and and battery Protection board is electrically connected.

Second aspect, provides a kind of electronic equipment in the utility model embodiment, electronic equipment includes housing and first The battery connecting construction that aspect provides, battery connecting construction are arranged in housing.The electronic devices structure is simple, assembling easily and Cost is relatively low.

To enable the above-mentioned purpose of the utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and Attached drawing appended by cooperation, is described in detail below.

Brief description of the drawings

By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area Technical staff will be clear understanding.Attached drawing is only used for showing the purpose of preferred embodiment, and is not considered as to this practicality New limitation.And in whole attached drawing, identical component is denoted by the same reference numerals.In the accompanying drawings：

Fig. 1 is the structure diagram for the mobile phone that the utility model embodiment provides.

Fig. 2 shows the decomposition diagram of battery connecting construction in Fig. 1.

Fig. 3 shows the structure diagram after flexible PCB expansion in Fig. 2.

Fig. 4 shows the structure diagram that battery core is electrically connected with battery protecting plate in Fig. 2.

Icon：10- mobile phones；11- input units；111- contact panels；Other input equipments of 112-；12- display screens； 121- display panels；13- memories；14- processors；16-RF circuits；17- sensors；18- voicefrequency circuits；19-WiFi modules； 20- battery connecting constructions；201- battery cores；2011- long sides；2012- broadsides；2013- webbings；2014- electrode lines；2015- anode Line；202- battery protecting plates；203- flexible PCBs；The first protective layers of 2031-；The first copper wire of 2032-；The second copper wire of 2033-； 2034- first windows；The second windows of 2035-；2036- positioning through hole；2037- connection bumps；204- mainboards；2041- first is convex Point pad；205- platelets；The second bump pads of 2051-；206- the first unilateal conduction rubber；207- the second unilateal conduction rubber； 21- loudspeakers；22- microphones.

Embodiment

Below in conjunction with attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear Chu, be fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities Apply example.The component of the utility model embodiment being usually described and illustrated herein in the accompanying drawings can be come with a variety of configurations Arrangement and design.Therefore, the detailed description of the embodiment of the utility model provided in the accompanying drawings is not intended to limit below Claimed the scope of the utility model, but it is merely representative of the selected embodiment of the utility model.Based on the utility model Embodiment, those skilled in the art's all other embodiments obtained on the premise of creative work is not made, all Belong to the scope of the utility model protection.

The utility model embodiment provides a kind of electronic equipment, for convenience of description, illustrate only and the utility model The relevant part of embodiment.The electronic equipment can be mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales, point-of-sale terminal), any terminal device such as vehicle-mounted computer.

By taking electronic equipment is mobile phone as an example：As shown in Figure 1, mobile phone 10 includes housing and sets the input unit in housing 11st, display screen 12, memory 13, processor 14, RF circuits 16, sensor 17, voicefrequency circuit 18, WiFi module 19 and battery The grade component of connection structure 20.It will be understood by those skilled in the art that the handset structure shown in Fig. 1 does not form the limit to mobile phone It is fixed, it can include than illustrating more or fewer components, either combine some components or different components arrangement.

Each component parts of mobile phone 10 is specifically introduced with reference to Fig. 1：

RF circuits 16 can be used for receive and send messages or communication process in, the reception and transmission of signal, especially, by under base station After row information receives, handled to processor 14；In addition, the data sending of uplink will be designed to base station.In general, RF circuits 16 include But be not limited to antenna, at least one amplifier, transceiver, coupler, low-noise amplifier (Low Noise Amplifier, LNA), duplexer etc..In addition, RF circuits 16 can also be communicated by wireless communication with network and other equipment.Above-mentioned channel radio Letter can use any communication standard or agreement, include but not limited to global system for mobile communications (Global System of Mobile communication, GSM), general packet radio service (General Packet Radio Service, GPRS), CDMA (Code Division Multiple Access, CDMA), wideband code division multiple access (Wideband Code Division Multiple Access, WCDMA), Long Term Evolution (Long Term Evolution, LTE), Email, Short Message Service (Short Messaging Service, SMS) etc..

Memory 13 can be used for storage software program and module, and processor 14 is stored in the soft of memory 13 by operation Part program and module, so as to perform various function application and the data processing of mobile phone.Memory 13 can mainly include storage Program area and storage data field, wherein, storing program area can storage program area, the application program needed at least one function (such as sound-playing function, image player function etc.) etc.；Storage data field can be stored uses created number according to mobile phone According to (such as voice data, phone directory etc.) etc..In addition, memory 13 can include high-speed random access memory, can also wrap Include nonvolatile memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.

Input unit 11 can be used for the numeral or character information for receiving input, and produce and screen ruler display device 15 User setting and function control it is related key signals input.Specifically, input unit 11 may include contact panel 111 and its His input equipment 112.Contact panel 111 is also referred to as touch-screen, collects user on it or neighbouring touch operation (for example is used Family uses the behaviour of any suitable object or annex on contact panel 111 or near contact panel 111 such as finger, stylus Make), and corresponding attachment device is driven according to formula set in advance.Optionally, contact panel 111 may include touch detection Two parts of device and touch controller.Except contact panel 111, input unit 11 can also include other input equipments 112. Specifically, other input equipments 112 can include but is not limited to physical keyboard, function key (such as volume control button, switch press Key etc.), trace ball, mouse, the one or more in operation lever etc..

Display screen 12 can be used for display by information input by user or be supplied to the information of user and respectively planting vegetables for mobile phone It is single.Display screen 12 may include display panel 121, optionally, can use liquid crystal display (Liquid Crystal Display, LCD), the form such as Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) it is aobvious to configure Show panel 121.Further, contact panel 111 can cover display panel 121, when contact panel 111 detect it is on it or attached After near touch operation, processor 14 is sent to determine the type of touch event, is followed by subsequent processing device 14 according to touch event Type processes.Although in Fig. 1, contact panel 111 and display panel 121 are the components independent as two to realize hand The input of machine and input function, but in practice, contact panel 111 and display panel 121 can be integrated and realize screen Ruler display device 15 outputs and inputs function.

Mobile phone 10 may also include at least one sensor 17, such as optical sensor, motion sensor and other sensors. Specifically, optical sensor may include ambient light sensor and proximity sensor, wherein, ambient light sensor can be according to ambient light Light and shade adjust the brightness of display panel, proximity sensor can close display panel and/or the back of the body when mobile phone is moved in one's ear Light.As one kind of motion sensor, accelerometer sensor can detect in all directions the size of (generally three axis) acceleration, It can detect that size and the direction of gravity when static, application (such as horizontal/vertical screen switching, related trip available for identification mobile phone posture Play, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；The gyro that can also configure as mobile phone The other sensors such as instrument, barometer, hygrometer, thermometer, infrared ray sensor, details are not described herein.

Voicefrequency circuit 18, loudspeaker 21, microphone 22 can provide the audio interface between user and mobile phone.Voicefrequency circuit 18 The transformed electric signal of the voice data received can be transferred to loudspeaker 21, it is defeated to be converted to voice signal by loudspeaker 21 Go out；On the other hand, the voice signal of collection is converted to electric signal by microphone 22, and audio is converted to after being received by voicefrequency circuit 18 Data, then after voice data output processor 14 is handled, through RF circuits 16 to be sent to such as another mobile phone, or by audio Data are exported to memory further to handle.

WiFi belongs to short range wireless transmission technology, and mobile phone can help user's transceiver electronics postal by WiFi module 19 Part, browse webpage and access streaming video etc., it has provided wireless broadband internet to the user and has accessed.Although Fig. 1 is shown WiFi module 19, but it is understood that, it is simultaneously not belonging to must be configured into for mobile phone, can not change as needed completely Omitted in the essential scope of utility model.

Processor 14 is the control centre of mobile phone 10, utilizes various interfaces and each portion of connection whole mobile phone 10 Point, by running or performing the software program and/or module that are stored in memory 13, and call and be stored in memory 13 Data, perform mobile phone 10 various functions and processing data so as to mobile phone carry out integral monitoring.Optionally, processor 14 It may include one or more processing units；Preferably, processor 14 can integrate application processor and modem processor, its In, application processor mainly handles operating system, user interface and application program etc., and modem processor is mainly handled wirelessly Communication.It is understood that above-mentioned modem processor can not also be integrated into processor 14.

Mobile phone 10 further includes the battery connecting construction 20 to all parts power supply, it is preferred that battery connecting construction 20 can be with It is logically contiguous by power-supply management system and processor 14, thus by power-supply management system realize management charging, electric discharge and The functions such as power managed.

Although being not shown, mobile phone 10 can also include camera, bluetooth module etc., and details are not described herein.

It is appreciated that the structure shown in Fig. 1 is only to illustrate, mobile phone 10 may also include more more or less than shown in Fig. 1 Component, or there is the configuration different from shown in Fig. 1.Each component shown in Fig. 1 can use hardware, software or its combination Realize.

Referring to Fig. 2, battery connecting construction 20 includes battery core 201, battery protecting plate 202, flexible PCB 203, mainboard 204th, platelet 205, the first unilateal conduction rubber 206 and the second unilateal conduction rubber 207, battery core 201 are rectangular parallelepiped structure.Battery Protection board 202 is arranged on the first side of battery core 201, and mainboard 204 is arranged on the second side of battery core 201, and platelet 205 is set Put on the 3rd side of battery core 201.Preferably, first side is the long side 2011 of battery core 201, second side and the 3rd side For two opposite broadsides 2012 of battery core 201, in addition, battery core 201 further includes webbing 2013.

Battery protecting plate 202 is arranged in long side 2011 and is electrically connected with battery core 201.Flexible PCB 203 is wrapped in electricity On the outer circumferential surface of core 201 and cover broadside 2012.That is, the upper edge of battery core 201 along Fig. 2 of flexible PCB 203 is arrived The direction cladding battery core 201 of lower edge.

Mainboard 204 is arranged on a broadside 2012 and is electrically connected by flexible PCB 203 with battery protecting plate 202. Platelet 205 is arranged on another broadside 2012 and is electrically connected by flexible PCB 203 with mainboard 204.It is that is, main Plate 204 is oppositely arranged with platelet 205.In this way, battery protecting plate 202, mainboard 204 and platelet 205 are located at the three of battery core 201 respectively Side, makes overall structure the space occupied smaller, and the assembling of each component is easy.

First unilateal conduction rubber 206 is connected electrically between mainboard 204 and battery core 201, the electricity of the second unilateal conduction rubber 207 It is connected between platelet 205 and battery core 201.First unilateal conduction rubber 206 and the second unilateal conduction rubber 207 are vertical Conducting resinl.Vertical conductive adhesive has vertical conduction and laterally nonconducting performance, its thickness are generally 0.15mm.Vertical conductive adhesive Including silica gel and gold ion, after vertical conductive adhesive is subject to a level pressure, gold ion vertical conducting on pressure direction, does not lead laterally It is logical, it is not stressed, gold ion is then not turned on.The pressure that mainboard 204 applies to the first unilateal conduction rubber 206, pressure, which exceedes, to be led Voltage force threshold, makes mainboard 204 be turned on flexible PCB 203.The pressure that platelet 205 applies to the second unilateal conduction rubber 207 Power, pressure exceed conductive pressure threshold value, platelet 205 is turned on flexible PCB 203.In this way, ensure mainboard 204, platelet 205 Between battery protecting plate 202 signal, power supply, network conducting.Mainboard 204 and small can be improved using vertical conductive adhesive The reliability that is connected between plate 205 and flexible PCB 203 and equip it is convenient.

Referring to Fig. 3, flexible PCB 203 includes the first protective layer 2031 and the second protective layer and positioned at the first protection The first copper wire 2032 and the second copper wire 2033 between 2031 and second protective layer of layer.First copper wire 2032 compares the second copper wire 2033 is wider.First copper wire 2032 extends to upper edge and the left margin of battery core 201, and the first copper wire 2032 is arranged at intervals and is in Curved extends, and the first copper wire 2032 is connected electrically between mainboard 204 and battery protecting plate 202.Second copper wire 2033 extends to The upper edge and lower edge of battery core 201, the second copper wire 2033 interval is uniformly arranged and linear extension, the second copper wire 2033 It is connected electrically between mainboard 204 and platelet 205.In this way, the first copper wire 2032 and 2033 distribution form of the second copper wire are simple, prepare It is convenient.

Second protective layer is with respect to the first surface of the protective layer 2031 away from battery core 201.First protective layer 2031 passes through coating Glue is pasted onto the surface of battery core 201.2034 and second window 2035 of first window, first window are offered on second protective layer 2034 correspondence mainboards 204, make mainboard 204 be electrically connected with the first copper wire 2032 and the second copper wire 2033, and the second window 2035 corresponds to Platelet 205, make platelet 205 be electrically connected with the second copper wire 2033.

The width of the width of first window 2034 and the second window 2035 is equal to the thickness of battery core 201, first window 2034 length is equal to the width of battery core 201, and the length of the second window 2035 is less than the width of battery core 201.In such manner, it is possible to ensure The contact area that mainboard 204 and platelet 205 are electrically connected place with flexible PCB 203 is maximum.

Flexible PCB 203 includes the connection bump 2037 of ear, and connection bump 2037 extends to battery protecting plate 202 Position, the first copper wire 2032 is extended in connection bump 2037 and is electrically connected with battery protecting plate 202, specifically, battery protection Plate 202 is welded with the first copper wire 2032, and the side of battery core 201 is pasted onto after battery protecting plate 202 is covered with insulating cement paper bag.

The length of flexible PCB 203 is more than the sum of a long side 2011 and the length of two webbings 2013 and less than two The sum of length of 2011, two webbings 2013 of bar long side and two broadsides 2012.In this way, ensure that flexible PCB 203 can Two side surfaces up and down at the place of webbing 2013 of battery core 201 are coated at the same time, enable flexible PCB 203 while and mainboard 204 and platelet 205 correspond to.

The position of the first copper wire 2032 and the second copper wire 2033 is not provided with flexible PCB 203, and to offer multiple positioning logical Hole 2036, the position that positioning through hole 2036 is corresponded in battery core 201 are provided with positioning protrusion, and positioning protrusion is matched somebody with somebody with positioning through hole 2036 Close.In such manner, it is possible to reinforce the bonding strength between battery core 201 and flexible PCB 203, also it can prevent flexible PCB 203 from existing Misplace in battery core 201.

Include multiple spaced first bump pads 2041, the first bump pad 2041 and the first bronze medal on mainboard 204 2032 and second copper wire 2033 of line, which corresponds, to be electrically connected.Platelet 205 includes multiple spaced second bump pads 2051, Second bump pad 2051 is corresponded with the second copper wire 2033 and is electrically connected.Using edges of boards pad forming technology, and in mainboard 204 and the edges of boards of platelet 205 inwardly open up screw hole, protrude the pad of edges of boards, then can form the first bump pad 2041 and Two bump pads 2051.

Correspondingly, being provided with the space of set battery connection structure 20 in housing, ensure the length side of flexible PCB 203 To integrally parallel with mobile phone, ensure the first connected bump pad 2041, the second copper wire 2033 and the second bump pad 2051 On the same ordinate of mobile phone.

Referring to Fig. 4, battery core 201 includes the anode thin film layer and negative film layer overlapped, anode thin film layer is with bearing Very thin film layer shape is consistent, and the broadside 2012 of anode thin film layer forms the broadside 2012 of battery core 201, the long side of anode thin film layer 2011 form the long side 2011 and webbing 2013 of battery core 201.That is, anode thin film layer and negative film layer prolong along left and right The trunnion axis stretched rolls to form battery core 201, in this way, the opening of battery core 201 is then located on the left surface of battery core 201, anode thin film Layer then draws electrode line 2014 from opening, and electrode line 2014 is electrically connected with battery protecting plate 202.Negative film layer is then from opening Negative line 2015 is drawn at place, and negative line 2015 is electrically connected with battery protecting plate 202.

Battery connecting construction 20 provided in this embodiment can be used in various electronic, these electronic equipments can be Any one of mobile phone, video camera, PDA, tablet computer and instrument board, but it is not restricted to this.

The beneficial effect of battery connecting construction 20 provided in this embodiment：

First, by the way that flexible PCB 203 is wrapped on the outer circumferential surface of battery core 201, battery protecting plate 202, mainboard are made Type of attachment between 204 and platelet 205 simplifies, and reduces the difficulty of structure design, stable connection.Secondly, compared to existing Battery of mobile phone, without connector, decreases the quantity of flexible circuit, reduces cost, simplify assembling procedure, also save The about layout area of mainboard 204.Finally, battery protecting plate 202 and platelet 205 are separately positioned on two broadsides 2012, electricity Pond protection board 202 is arranged in long side 2011, and assembling is easy, and the space occupied is smaller.

In embodiment provided herein, it should be understood that disclosed device, can also be by another way Realize.Device embodiment described above is only schematical, for example, the block diagram in attached drawing is shown according to this practicality newly Device architectural framework in the cards, function and the operation of the embodiment of type.

In addition, each function module or unit in each embodiment of the utility model can integrate to form one Independent part or modules individualism, can also two or more modules be integrated to form an independence Part.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any this actual relation or order, can not be interpreted as indicating or implying relative importance.Moreover, term " bag Include ", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion so that the mistake including a series of elements Journey, method, article or equipment not only include those key elements, but also including other elements that are not explicitly listed, either Further include as elements inherent to such a process, method, article, or device.In the absence of more restrictions, by sentence The key element that "including a ..." limits, it is not excluded that also deposit in the process, method, article or apparatus that includes the element In other identical element.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the present invention, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.It should be noted that Arrive：Similar label and letter represents similar terms in following attached drawing, therefore, once determined in a certain Xiang Yi attached drawing Justice, then further need not be defined and explained to it in subsequent attached drawing.

The above, is only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to In this, any one skilled in the art can readily occur in change in the technical scope that the utility model discloses Or replace, it should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be described with power Subject to the protection domain that profit requires.

The present embodiment also provides following scheme：

A1. a kind of battery connecting construction includes battery core, battery protecting plate, flexible PCB, mainboard and platelet, the battery core For rectangular parallelepiped structure；The battery protecting plate is arranged on the first side of the battery core and is electrically connected with the battery core；It is described Flexible PCB is wrapped in the battery core；The mainboard is arranged on the second side of the battery core and by the flexible electrical Road plate is electrically connected with the battery protecting plate；The platelet is arranged on the 3rd side of the battery core and by the flexibility Circuit board is electrically connected with the mainboard.

A2. the battery connecting construction according to A1, wherein, the first side is the long side of the battery core, described the Dual side-edge and the 3rd side are two articles of opposite broadsides of the battery core.

A3. the battery connecting construction according to A2, wherein, the flexible PCB, which includes the first protective layer and second, to be protected Sheath and the first copper wire and the second copper wire between first protective layer and second protective layer；First bronze medal Line is connected electrically between the mainboard and the battery protecting plate, and second copper wire is connected electrically in the mainboard and the platelet Between.

A4. the battery connecting construction according to A3, wherein, relatively described first protective layer of second protective layer is remote The surface of the battery core, first window and the second window are offered on second protective layer, described in the first window corresponds to Mainboard, make the mainboard be electrically connected with first copper wire and second copper wire, and second window corresponds to the platelet, makes The platelet is electrically connected with second copper wire.

A5. the battery connecting construction according to A4, wherein, the width of the first window is equal to the thickness of the battery core Degree, second window are equal to the thickness of the battery core.

A6. the battery connecting construction according to A3, wherein, first copper wire is arranged at intervals and extends in Curved, Second copper wire is arranged at intervals and linear extension.

A7. the battery connecting construction according to A6, wherein, multiple spaced first salient points are included on the mainboard Pad, first bump pad are corresponded with first copper wire and second copper wire and are electrically connected；The platelet includes Multiple spaced second bump pads, second bump pad are corresponded with second copper wire and are electrically connected.

A8. the battery connecting construction according to A3, wherein, the flexible PCB includes connection bump, the connection Protrusion extends to the position of the battery protecting plate and is electrically connected with the battery protecting plate.

A9. the battery connecting construction according to A2, wherein, the length of the flexible PCB is more than a long side With the sum of the length of two webbings and less than two long sides, two webbings and two broadsides length it With.

A10. the battery connecting construction according to A1, wherein, positioning through hole, the electricity are opened up on the flexible PCB The position that the positioning through hole is corresponded on core is provided with positioning protrusion, and the positioning protrusion coordinates with the positioning through hole.

A11. the battery connecting construction according to A1, wherein, the battery connecting construction further includes the first unilateal conduction Rubber and the second unilateal conduction rubber, the first unilateal conduction rubber are connected electrically between the mainboard and the battery core, institute The second unilateal conduction rubber is stated to be connected electrically between the platelet and the battery core.

A12. the battery connecting construction according to A2, wherein, the battery core include the anode thin film layer that overlaps and Negative film layer, the anode thin film layer is consistent with the negative film layer shape, and the broadside of the anode thin film layer forms institute The broadside of battery core is stated, the long side of the anode thin film layer forms the long side and webbing of the battery core.

A13. the battery connecting construction according to A12, wherein, draw electrode line on the anode thin film layer, it is described just Polar curve is electrically connected with the battery protecting plate；Negative line is drawn on the negative film layer, the negative line is protected with the battery Backplate is electrically connected.

B14. a kind of electronic equipment, including housing, wherein, the electronic equipment further includes A1 to A13 any one of them Battery connecting construction, the battery connecting construction are arranged in the housing.

Claims (14)

1. a kind of battery connecting construction, it is characterised in that the battery connecting construction includes battery core, battery protecting plate, flexible electrical Road plate, mainboard and platelet, the battery core are rectangular parallelepiped structure；

The battery protecting plate is arranged on the first side of the battery core and is electrically connected with the battery core；

The flexible PCB is wrapped in the outer circumferential surface of the battery core；

The mainboard is arranged on the second side of the battery core and by the flexible PCB and battery protecting plate electricity Connection；

The platelet is arranged on the 3rd side of the battery core and is electrically connected by the flexible PCB with the mainboard.

2. battery connecting construction according to claim 1, it is characterised in that the first side is the length of the battery core Side, the second side and the 3rd side are two articles of opposite broadsides of the battery core.

3. battery connecting construction according to claim 2, it is characterised in that the flexible PCB includes the first protective layer And second protective layer and the first copper wire and the second copper wire between first protective layer and second protective layer；

First copper wire is connected electrically between the mainboard and the battery protecting plate, and second copper wire is connected electrically in described Between mainboard and the platelet.

4. battery connecting construction according to claim 3, it is characterised in that second protective layer relatively described first is protected Surface of the sheath away from the battery core, offers first window and the second window, the first window on second protective layer The corresponding mainboard, make the mainboard be electrically connected with first copper wire and second copper wire, and second window corresponds to institute State platelet, the platelet is electrically connected with second copper wire.

5. battery connecting construction according to claim 4, it is characterised in that the width of the first window is equal to the electricity The thickness of core, second window are equal to the thickness of the battery core.

6. battery connecting construction according to claim 3, it is characterised in that first copper wire is arranged at intervals and in curved Curved extension, second copper wire is arranged at intervals and linear extension.

7. battery connecting construction according to claim 6, it is characterised in that include on the mainboard multiple spaced First bump pad, first bump pad are corresponded with first copper wire and second copper wire and are electrically connected；

The platelet includes multiple spaced second bump pads, and second bump pad and second copper wire are one by one It is corresponding to be electrically connected.

8. battery connecting construction according to claim 3, it is characterised in that the flexible PCB includes connection bump, The connection bump extends to the position of the battery protecting plate and is electrically connected with the battery protecting plate.

9. battery connecting construction according to claim 2, it is characterised in that the length of the flexible PCB is more than one The sum of the long side and length of two webbings and it is less than two long sides, two webbings and two broadsides The sum of length.

10. battery connecting construction according to claim 1, it is characterised in that it is logical that positioning is opened up on the flexible PCB Hole, the position that the positioning through hole is corresponded in the battery core are provided with positioning protrusion, the positioning protrusion and the positioning through hole Coordinate.

11. battery connecting construction according to claim 1, it is characterised in that the battery connecting construction further includes first Unilateal conduction rubber and the second unilateal conduction rubber, the first unilateal conduction rubber are connected electrically in the mainboard and the battery core Between, the second unilateal conduction rubber is connected electrically between the platelet and the battery core.

12. battery connecting construction according to claim 2, it is characterised in that the battery core includes the cathode overlapped Film layer and negative film layer, the anode thin film layer is consistent with the negative film layer shape, the width of the anode thin film layer While forming the broadside of the battery core, the long side of the anode thin film layer forms the long side and webbing of the battery core.

13. battery connecting construction according to claim 12, it is characterised in that draw cathode on the anode thin film layer Line, the electrode line are electrically connected with the battery protecting plate；

Negative line is drawn on the negative film layer, the negative line is electrically connected with the battery protecting plate.

14. a kind of electronic equipment, including housing, it is characterised in that the electronic equipment further includes any one of claim 1 to 13 The battery connecting construction, the battery connecting construction are arranged in the housing.