CN206696748U

CN206696748U - The information input/output expansion device of portable power source

Info

Publication number: CN206696748U
Application number: CN201621032410.5U
Authority: CN
Inventors: 蒋凌锋
Original assignee: 蒋凌锋
Current assignee: Shenzhen Resonance Technology Co., Ltd
Priority date: 2016-08-31
Filing date: 2016-08-31
Publication date: 2017-12-01
Anticipated expiration: 2026-08-31

Abstract

The utility model discloses a kind of information input/output expansion device of portable power source, including mobile power housing, rechargable power supplies, fitting recess, replaceable component；Mobile power housing is provided with the USB connector with mobile terminal data Interference fit grafting；The limitation locking mechanism for preventing that replaceable component from deviating from from fitting recess is provided between mobile power housing and replaceable component；The main circuit connector being connected with mobile terminal main circuit is provided with fitting recess；Replaceable component includes grafting base, and grafting base is provided with information input and output development hardware and is assemblied in from circuit connector, replaceable component in fitting recess；Information input and output development hardware is fixed or is detachably connected on grafting base.Position relationship of the present utility model is fixed, development hardware is not easy to damage because of collision in use；Not only coordinate mobile terminal to realize that development hardware and mobile terminal have hardware linkage in itself, also realize more powerful and convenient expanded function.

Description

The information input/output expansion device of portable power source

Technical field

The utility model belongs to mobile technology field, is related to a kind of attachment accessory of mobile terminal, more particularly to a kind of shifting The information input/output expansion device of dynamic power supply.

Background technology

Smart mobile phone and tablet personal computer are the mobile terminals being widely present in current popular life, due to these mobile terminals There is the advantages of processing, management data and networking, their software function can also be changed by updating application software, therefore urge The development hardwares of many cooperation smart mobile phones and tablet personal computer have been born, such as can the POS of brush bank card, external USB Earphone Amplifier etc..These expanding units can segment consumer demand so that the function of mobile terminal is greatly expanded Exhibition.

These development hardwares are typically all to pass through 3.5mm earphone interfaces, blue tooth interface, usb cables and mobile terminal at present It is attached.But above-mentioned connected mode there are many problems, such as：Existed using the development hardware of 3.5mm earphone interfaces The problem of occupancy earphone interface；Using the development hardware of blue tooth interface, there is need extra increase battery, increase mobile eventually The power consumption at end, take the problems such as 2.4Ghz wireless channels cause WIFI channels contaminated；It is connected using usb cables with mobile terminal Development hardware there is need it is extra carry usb cables, plug cable causes usb mouth premature breakdowns the problems such as.

And there is the position relationship between some application requirement development hardwares and mobile terminal to fix, it is necessary to by Intelligent hardware Some position of mobile terminal is fixed on, the above prior art does not all provide machinery to information input and output development hardware Fixing means in structure.

Utility model content

The technical problems to be solved in the utility model is, the defects of for prior art, there is provided a kind of information input is defeated The position relationship gone out between development hardware and mobile terminal is fixed, is not easy during use to damage, realize because of collision The more powerful and portable power source of facilitating functions information input/output expansion device is compared with original standalone feature.

Technical scheme is used by the utility model solves its technical problem：A kind of information input and output of portable power source Expanding unit, including mobile power housing, be arranged in mobile power housing rechargable power supplies, be arranged on mobile power housing The fitting recess at the back side, the replaceable component being detachably secured in the fitting recess；

The USB connector with mobile terminal data Interference fit grafting is provided with the mobile power housing；

Being provided between the mobile power housing and replaceable component prevents the replaceable component from deviating from from fitting recess Limitation locking mechanism；

The main circuit connector being connected with mobile terminal main circuit is provided with the fitting recess；The replaceable component includes Grafting base, the grafting base are provided with information input and output development hardware and from circuit connector, the replaceable components Main circuit connector in fitting recess is assemblied in electrically connect with from circuit connector；

Described information input and output development hardware is fixed or is detachably connected on grafting base.

The fitting recess is provided with side opening in mobile power housing side, and fitting recess is to the mobile power housing back side Middle part extends；Or the fitting recess is arranged on the mobile power housing back side or side and fitting recess side imperforation.

The limitation locking mechanism includes the locked component or/and prevent for preventing that replaceable component from vertically moving along fitting recess The limit assembly that replaceable component is laterally deviate from from fitting recess, the locked component are described perpendicular to the longitudinally disposed of fitting recess Limit assembly is arranged on the periphery of lock slots.

Card falcon guide groove that the locked component includes being arranged in mobile power housing, spacing it is slidably fitted in card falcon guide groove In the clamping position stirred card falcon, be correspondingly arranged on replaceable component, the card falcon insertion clamping position of stirring is locked in assembling Replaceable component in groove, stirs card falcon and exits clamping position and unlock.

The card falcon guide groove includes the guide groove cell body on recessed mobile power housing surface and the shrouding of closing guide groove cell body, institute State shrouding and guide groove cell body forms and houses and slide the cavity for stirring card falcon；

The shrouding is provided with spacing hole, described to stir the shifting block that card falcon is provided with and be slidably fitted in the spacing hole, dials Block slides into spacing hole one end and stirs card falcon locking replaceable component, and shifting block slides into the spacing hole other end and released to replaceable group The locking of part.

It is described card falcon guide groove be arranged on mobile power housing side and with fitting recess vertically through；Or the card falcon guide groove Be arranged on the mobile power housing back side and with fitting recess vertically through.

It is described to stir the return spring for being set with card falcon and card falcon extension being stirred for elastic top pressure.

Clamping position on the replaceable component is the buckling groove or blocked hole being arranged on replaceable component, the clamping Groove or blocked hole correspondingly stir the setting of card falcon.

The limit assembly is the tumbler for being arranged on fitting recess notch, and the tumbler is rotatably connected on portable power source shell Fitting recess limitation replaceable component abjection is blocked on body, after rotation；

Or the width of rebate of the fitting recess is less than groove insied width, the locating part is the notch of fitting recess, the dress The notch limitation replaceable component abjection of slot allocation.

Described information input and output development hardware be gas concentration sensor module, store module, in module of weighing extremely Few one kind.

The fitting recess sets at least two, is respectively equipped with what is electrically connected with USB connector in each fitting recess Main circuit connector；

The limitation locking mechanism sets one, while locks all replaceable components；Or the limitation locking machine Structure is corresponded with fitting recess and set, respectively the replaceable component in fitting recess corresponding to locking.

The utility model can be combined the information input/output expansion device of peripheral hardware with portable power source, be connected with mobile terminal Connect, in addition to realizing and powering, can also realize that mobile terminal is directly handed over information input and output development hardware by being electrically connected Change power supply and data so that information input and output development hardware can be good at being fixed on portable power source in mechanical structure and It is not easy to damage because of collision in use；On the other hand, the utility model can be made between development hardware and portable power source Position relationship fix, coordinate mobile terminal, be not only able to realize that development hardware and mobile terminal have hardware linkage (example in itself Rear camera, the gyroscope such as carried on mobile terminal), also realization is compared more powerful and convenient with original standalone feature Expanded function.

For mobile terminal manufacturer, mobile terminal manufacturer can be added at the beginning of release product a low cost and by The information input/output expansion device and the replaceable component of many wide portable power sources, such as memory, other are optional The replaceable component is individually sold in addition, allows the consumer of corresponding demand voluntarily to buy, for the ecosphere of mobile terminal It is a kind of refinement consumer demand, saves the beneficial way of manufacturer's resource.Scheme provided by the utility model also has very strong Secondary development, various innovation Intelligent hardwares can be developed for third party developer facility is provided, this is for mobile terminal manufacturer There is extremely important strategic importance.

Brief description of the drawings

Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing：

Fig. 1 a are the front schematic views that the utility model applies example 1；

Fig. 1 b are the side partial structural diagrams of the utility model embodiment 1；

Fig. 1 c are the first direction axonometric drawings of the utility model embodiment 1；

Fig. 1 d are the second direction axonometric drawings of the utility model embodiment 1；

Fig. 2 a are the first embodiment structural representations of the replaceable component of the utility model embodiment 1；

Fig. 2 b, 2c are second of embodiment structural representations of the replaceable component of the utility model embodiment 1；

Fig. 2 d, 2e are the third embodiment structural representations of the replaceable component of the utility model embodiment 1；

Fig. 3 a are that the locked component of the utility model embodiment 1 locks the schematic diagram before the grafting base；

Fig. 3 b are that the locked component of the utility model embodiment 1 locks the schematic diagram after the grafting base；

Fig. 3 c are the overall schematics that replaceable component described in the utility model embodiment 1 coordinates with mobile terminal；

Fig. 4 is the front schematic view for being not inserted into replaceable component of the utility model embodiment 2；

Fig. 5 is the structural representation of the grafting base of the utility model embodiment 2；

Fig. 6 a are the first embodiment electrical connection system block diagrams of the replaceable component of the utility model embodiment 1；

Fig. 6 b are second of embodiment electrical connection system block diagrams of the replaceable component of the utility model embodiment 1；

Fig. 6 c are the third embodiment electrical connection system block diagrams of the replaceable component of the utility model embodiment 1

Fig. 7 a are that the locked component of the utility model embodiment 3 locks the schematic diagram before the grafting base；

Fig. 7 b are that the locked component of the utility model embodiment 3 locks the schematic diagram after the grafting base；

Fig. 8 is the system block diagram electrically connected in the utility model embodiment 1.

Embodiment

In order to which the technical characteristics of the utility model, purpose and effect are more clearly understood, it is detailed now to compare accompanying drawing Illustrate specific embodiment of the present utility model.

Bearing definition：On the basis of fitting recess, its length direction is longitudinal direction, and width is longitudinally replaceable to be horizontal The direction of component insertion.The grafting base coordinated with it similarly defines orientation with this.

Embodiment 1, as shown in Fig. 1 a-3c, a kind of information input/output expansion device of portable power source, including portable power source Housing 900, the rechargable power supplies 301 being arranged in mobile power housing, the fitting recess for being arranged on the back side of mobile power housing 900 100th, the replaceable component 200 being detachably secured in the fitting recess 100；The mobile power housing 900 is provided with and shifting The USB connector 306 of dynamic terminal data Interference fit grafting；Set between the mobile power housing 900 and replaceable component 200 There is the limitation locking mechanism for preventing that the replaceable component 200 from deviating from from fitting recess 100；In the fitting recess 100 be provided with The main circuit connector 103 that USB connector 306 electrically connects；The replaceable component 200 includes grafting base 205, the grafting Base 205 is provided with information input and output development hardware and is assemblied in from circuit connector 202, the replaceable component 200 Main circuit connector 103 electrically connects with from circuit connector 202 in slot allocation 100.Replaceable component 200 includes and fitting recess 100 The grafting base 205 of cooperation, described information input and output development hardware and is arranged on grafting base 205 from circuit connector 202 On.

As shown in Fig. 1 a-7b, the utility model mobile power housing 900 has both sides to act on：First, make as power supply With second, for setting hardware expansion devices.Because the information input/output expansion device of portable power source of the present utility model needs To be used cooperatively with mobile terminal, then the shape of mobile power housing 900 is consistent with mobile terminal, and the two can the company of being detachably fixed It is connected together.Being detachably fixed connected mode has a variety of, can be grafting, clamping, suit etc., grafting side is used in the present embodiment Formula：

As shown in Fig. 1 c-1d, mobile power housing 900 in order to be connected and fixed to mobile terminal 800 together with, then move The dynamic bottom of power shell 900 and bottom are provided with the neck 901 of accommodating mobile terminal 800, and the periphery of mobile terminal 800 is caught in neck It is fixed in 901.Neck 901 is semi-surrounding structure, the position opening of corresponding mobile terminal display screen, so as not to influence mobile terminal Display screen display and use.The USB connector being connected with the data-interface of mobile terminal 800 is provided with neck 901 306, the set location of USB connector 306 coordinates the data-interface position of mobile terminal 800, the two grafting.

As is shown in figs. la to ld, it is the information input/output expansion device structure for the portable power source for being not inserted into replaceable component Schematic diagram.

Fitting recess 100 is for setting simultaneously fix information input and output development hardware, information input and output development hardware The position of setting be usually be arranged in the back side of mobile power housing 100 or side mobile power housing 100 backboard and On side plate.The back side is typically all disposed within because backside area is big, and for the display mouth 104 of corresponding mobile terminal camera, When information input and output development hardware needs to coordinate with mobile terminal camera, fitting recess 100 is preferably arranged on portable power source The back side of housing 900.General information input and output development hardware be preferably provided at the upper rear portion of mobile power housing 900 or in Portion, then corresponding fitting recess 100 be arranged on these positions of mobile power housing 900.

Fitting recess 100 is generally located in mobile power housing 900, and fitting recess 100 is preferably with respect to mobile power housing 900 surfaces are in inner concavity, i.e. the notch of fitting recess 100 flushes with the surface of mobile power housing 900, can keep moving integrally The overall leveling of the face shaping of power shell 900.Fitting recess 100 can be with the integrative-structure of mobile power housing 900, can also It is splicing fixed structure.The notch of fitting recess 100 refers to the opening of fitting recess 100.

As illustrated in figure 1 c, the shape of fitting recess 100 can have a variety of, be divided into two kinds according to assembly method, fitting recess 100 A kind of embodiment is：The fitting recess 100 is provided with side opening 106, and fitting recess 100 in the side of mobile power housing 900 Extend to the middle part direction at the back side of mobile power housing 900；Wherein the side of mobile power housing 900 includes four sides up and down Face, the side opening 106 of fitting recess 100 can be separately positioned on four sides (side plate) up and down of mobile power housing 900 On, the side opening 106 of fitting recess 100 is preferably provided in 900 or so two sides of mobile power housing, that is, is correspondingly arranged at shifting On the side plate of dynamic power shell 900 or so.

In the first embodiment, the mounting means of fitting recess 100 and replaceable component 200 is from fitting recess 100 Side opening 106 inserts replaceable component 200, and the wall of side opening 106 is provided with step, limit when being inserted for replaceable component 200 Position.The notch main function of fitting recess 100 is to be used to grafting base 205 in replaceable component 200 extend with information input and output Connection between hardware, then the notch size and location of fitting recess 100 is to coordinate grafting base 205 and information input and output to extend Connection between hardware, the shape of fitting recess 100 are not construed as limiting, to meet to may be inserted into the grafting base of replaceable component 200 205.Can be to be fixedly connected or detachably connect between information input and output development hardware and grafting base 205 Connect, can be set directly at information input and output development hardware in grafting base 205.

Due to middle part extension of the fitting recess 100 to the back side of mobile power housing 900, then fitting recess 100 is preferably shaped to bar The straight trough of shape structure, the shape of cross section of fitting recess 100 can be the various shapes such as square, U-shaped, arc, trapezoidal, irregular shape Shape, shape of cross section and the shape of cross section of fitting recess 100 of the grafting base 205 in replaceable component 200 coordinate it is consistent, preferably Grafting base 205 coordinates or is slidably matched with both fitting recess 100 gap.

Second of embodiment of fitting recess be：The fitting recess is arranged on the mobile power housing back side or side and fitting recess Side imperforation, i.e., be provided with the fitting recess of indent directly on the backboard or side plate of mobile power housing, and fitting recess only has notch Place's opening.The shape of replaceable component is consistent with assembling groove shape, is directly inserted in fitting recess, then pass through limitation locking mechanism Locking.In this embodiment, the shape of fitting recess is not construed as limiting, and only needs the grafting base of the shape replaceable component of fitting recess Form fit, the two grafting.The notch of preferred fit groove and bottom land are in the same size or notch is more than bottom land, are easy to grafting Base plugging in fitting groove.

As illustrated by figures 1 a-1 c, main circuit connector 103 is provided with fitting recess 100, main circuit connector 103 with USB with connecting Connect device 306 to electrically connect, the power supply of mobile terminal is powered main circuit connector 103 by USB connector 306, and leads to Cross main circuit connector 103 and realize control and data transfer to replaceable component 200.Main circuit connector 103 is arranged on dress The bottom surface of slot allocation 100, in favor of protecting the connector.In the present embodiment, main circuit connector 103 is last to be arranged on fitting recess 100 Hold the resilient contact of bottom surface.

External USB interface 303 can also be set in mobile power housing 900, for powering, charging, data exchange etc.. Charge function switching key 310 and microphone penetrable sound hole 311 can also be set in mobile power housing 900.External USB interface 303rd, electrically connected between USB connector 306, main circuit connector 103 and pass through power management module and realize control.

As shown in figs. 2 a-2 c, it is the structural representation of replaceable component.The replaceable component 200 includes and fitting recess The 100 grafting bases 205 coordinated, the information input and output development hardware being arranged on grafting base 205.Grafting base 205 On the one hand effect is used for fixed or configuration information input and output development hardware, on the other hand cooperatively form fixation with fitting recess 100. The shape of grafting base described in the present embodiment 205 matches with the fitting recess 100, is one trapezoidal, its outer rib is done at chamfering Reason.

It is described to be arranged on the surface of grafting base 205 from circuit connector 202；It is described from circuit connector 202 for Hard contact with the shape of main circuit connector 103.It is mutual from circuit connector 202 and the main circuit connector 103 Matching, can be inputted or out-put supply and data, when the 205 fully-inserted fitting recess 100 of grafting base, it is described from Circuit connector 202 is overlapped with the main circuit connector 103 and good contact.

Due to information input and output development hardware have it is a variety of, as long as possessing information input and output development hardware is all suitable for this reality With new.Described information input and output development hardware is preferably gas concentration sensor module, stores module, in module of weighing At least one, much information input and output development hardware is enumerated in detail below to illustrate the utility model：

The first embodiment of replaceable component as shown in Figure 6 a, information input and output development hardware is shown in figure Gas concentration sensor module, gas concentration sensor module further comprises microcontroller and gas concentration sensor, described Microcontroller is connected with from circuit connector 202, the gas concentration sensor.Microcontroller is arranged in grafting base 205.

The microcontroller is by the integrated miniature calculating of single-chip on a single die of the major part of microcomputer Machine, according to its kernel, peripheral hardware, flash memory and RAM difference, different complexity computing, communication and controls can be completed Work.Key control unit of the microcontroller as described information input and output development hardware, it is responsible for coordinating and controlled The work such as communication of the mobile terminal to described information input and output development hardware, control, data processing, data exchange.Similarly hereinafter.

The microcontroller by the measurement data for obtaining the gas concentration sensor acquirement and will be surveyed in the present embodiment Amount data return to mobile terminal.

The gas concentration sensor is the module of the specific gas concentration data in measurement air.Particularly including：Formaldehyde At least one such as sensor, alcohol sensor, lambda sensor, PM2.5 sensors.The above-mentioned current market of gas sensor being related to On have the module or sensor of small size, as shown in Fig. 2 a, 3c, gas concentration sensor 207 can be relatively easy to set Onto the grafting base 205.Gas concentration sensor 207 can be specifically directly anchored on grafting base 205, and stayed Go out gasmetry window 501.

Second of embodiment of replaceable component as shown in Figure 6 b, information input and output development hardware are storage module, Storage module includes：Microcontroller and memory, microcontroller described in the present embodiment will receive the instruction from mobile terminal Operation is written and read to the memory.

The memory is data-storable digital media, such as SD card, flash chip, EEPROM etc..Such as Fig. 2 b Shown, memory is specially SD card, and memory includes SD card slot 700 and SD card memory 701.The SD card slot 700 is arranged on The medial surface of the grafting base 205, an inclined-plane is provided with SD card slot 700 and is easy to the card insertion of SD card memory 701 to enter.Its His circuit, circuit board and microcontroller are arranged in the grafting base 205.

As shown in Figure 2 c, except memory to be arranged on to the medial surface of grafting base 205, grafting base can also be arranged on 205 end, SD card slot 703 is provided with grafting base 205, SD card memory 701 is inserted in SD card slot 703.

The third embodiment of replaceable component as fig. 6 c, information input and output development hardware are module of weighing. The microcontroller is connected with described from circuit connector, the weighing sensor.The microcontroller will in the present embodiment Obtain the measurement data that the weighing sensor obtains and measurement data is returned into mobile terminal.The weighing sensor is will Mass of object is changed into the sensor module of measurable electric signal output.

As shown in Fig. 2 d, 2e, weighing sensor is fixed on grafting base, and weighing sensor includes pallet 1000 and strain Piece weighing sensor 1001.Specific foil gauge weighing sensor 1001 is directly anchored on grafting base.

The pallet 1000 is mechanically connected with the foil gauge weighing sensor 1001, and its structure can ensure its peace Loaded on can enable mobile terminal horizontal positioned in the horizontal plane to the foil gauge weighing sensor after on mobile terminal 1001 produce pressure.

The foil gauge weighing sensor 1001 is to have cantilever widely used in Minitype electronic balance at present on the market Beam foil gauge weighing sensor and bridge circuit, resistance strain plate is fitted with cantilever beam, deformed upon when cantilever beam is pressurized, The resistance of resistance strain plate can be changed, and resistance strain plate is accessed into bridge circuit, and this change may result in electric bridge Unbalance output voltage, by measuring can calculated weight to the voltage.Other circuits, circuit board and microcontroller are set In the grafting base.

Information input and output development hardware is the hardware based on existing mobile terminal increase miscellaneous function, such as：Storage Device, the human parameters measurement module for health measurement, information input and output development hardware, image-forming module, range finder module Etc., particular hardware according to be actually needed setting.These hardware can use hardware of the prior art, can also be according to reality Need the hardware of design New function.

As shown in Fig. 1 a-3c, because replaceable component 200 and fitting recess 100 are detachably connected, then limitation locking mechanism uses Fixation after the connection of replaceable component 200, the limitation locking mechanism include preventing replaceable component 200 along fitting recess 100 The locked component 100a vertically moved or/and the limit assembly for preventing replaceable component 200 from laterally deviating from from fitting recess 100, institute State that locked component 100a is longitudinally disposed perpendicular to fitting recess 100, the limit assembly is arranged on the periphery of lock slots.For difference Assembling slot structure, locked component 100a and limit assembly can at least select one of them to be used to fix replaceable component 200, Locked component 100a or limit assembly can be used alone and complete spacing and locking, can also locked component 100a with it is spacing Component, which coordinates, realizes spacing and locking.When locked component 100a or limit assembly is used alone, single locking group can be used Part 100a or limit assembly realize locking and spacing, can also set at least two locking groups in the diverse location of fitting recess 100 Part 100a or limit assembly realize locking and spacing.

Wherein, the locked component 100a includes being arranged on card falcon guide groove 101 in mobile power housing 900, spacing cunning The clamping position 201 stirring card falcon 102, be correspondingly arranged at replaceable component 200 on of the dynamic cooperation in card falcon guide groove 101, it is described Stir card falcon 102 and insert the replaceable component 200 that clamping position 201 is locked in fitting recess 100, stir card falcon 102 and exit clamping Position 201 unlocks.Clamping position 201 is arranged on grafting base 205, is blocked falcon guide groove 101 in locked component 100a and is stirred card The direction that falcon 102 inserts clamping position 201 is vertical with the direction of motion of the disengaging fitting recess 100 of replaceable component 200 so that stirs card Falcon 102 insert clamping position 201 prevent replaceable component 200 along the lengthwise movement of fitting recess 100.Set in locked component 100a When on the side plate of mobile power housing 900, the card falcon guide groove 101 is arranged on the side of mobile power housing 900 and and fitting recess 100 vertically through.

Specifically, the card falcon guide groove 101 includes the guide groove cell body and closing guide groove on the recessed surface of mobile power housing 900 The shrouding of cell body, the shrouding form accommodating and slide the cavity for stirring card falcon 102 with guide groove cell body, and the length of the cavity is not low The move distance sum of card falcon 102 is stirred when the length and locking for stirring card falcon 102.Shrouding is demountable structure；Shrouding It can be substituted using mobile power housing 900, without separately setting, the shrouding is provided with spacing hole 109, the effect of spacing hole 109 For determining locking and unlocked position.It is described stir the shifting block that card falcon 102 is provided with and slide 108 coordinate in the spacing hole 109 In, shifting block slides 108 and stirs the locking replaceable component 200 of card falcon 102 to the one end of spacing hole 109, and shifting block slides 108 to spacing hole 109 other ends release the locking to replaceable component 200.Block falcon guide groove 101 and the integrative-structure of mobile power housing 900, or The two Split type structure is simultaneously fixed together.

Clamping position 201 on the replaceable component 200 is buckling groove or the clamping being arranged on replaceable component 200 Hole, the buckling groove or blocked hole as clamping position 201 are correspondingly stirred card falcon 102 and set.When replaceable component 200 assembles In fitting recess 100, then the clamping position 201 of replaceable component 200 and the 101 relative insertion of card falcon guide groove, in favor of stirring card falcon 102 insertion clamping positions 201.Clamping position 201 is set along the direction of motion for stirring card falcon 102, is preferably perpendicular to replaceable component 200 Longitudinally disposed, buckling groove is the groove that is opened up on the surface of grafting base 205 of replaceable component 200, and the depth of buckling groove is not to break The bad bulk strength of grafting base 205 is simultaneously enough to lock replaceable component 200 and is defined.Buckling groove is laterally set on grafting base 205 Put, it is perpendicular with the direction of insertion of grafting base 205.Blocked hole is the hole for being arranged on the side of grafting base 205, laterally in grafting Set on base 205, blocked hole can be that through hole can also be blind hole.In order to facilitate insertion clamping position 201, preferably clamping position 201 i.e. buckling groove or blocked hole is provided with abducent guiding port, and the larger guiding port that is open is seamlessly transitted to clamping with wall In groove or blocked hole.

In the present embodiment, the selection of clamping position 201 is buckling groove, and buckling groove is arranged on the surface of grafting base 205, clamping Groove is shaped as straight trough, is easy to directly insert from the end of buckling groove, and the shape of cross section of buckling groove is a variety of, in order to avoid dialling The abjection of dynamic card falcon 102, the preferably width of rebate of buckling groove are less than the transverse width for stirring card falcon 102 so that the groove of buckling groove Mouth will stir that card falcon 102 is spacing to be avoided.

As shown in Figure 3 a, when it is described stir card falcon 102 and be allocated to one side of unblock when, it is described to stir card falcon 102 and be not inserted into The buckling groove, now the grafting base 205 can the slip freely in the fitting recess 100.

As shown in Figure 3 b, when it is described stir card falcon 102 and be allocated to one side of locking when, it is described stir card falcon 102 insert it is described Buckling groove, now the grafting base 205 stirred card falcon 102 by described and hindered, be locked in the fitting recess 100, this When complete locking to the grafting base 205.

It is described to stir card falcon 102 and no longer hinder the grafting bottom similarly by described one side stirred card falcon 102 and be allocated to unblock The slip of seat 205, now completes the unblock to the grafting base 205.

When locked component 100a can not directly limit replaceable component 200 and deviate from, can select to limit using limit assembly Replaceable component 200 processed is deviate from from fitting recess 100.Spacing and locking can also be directly realized by using locating part.I.e. spacing group The structure of part has a variety of, the increased structure of one kind use, i.e. the notch setting locating part in fitting recess 100, and another kind is exactly to adopt Limit assembly is used as by the use of fitting recess 100 itself.

Increased structure is exactly：The limit assembly is the tumbler for being arranged on the notch of fitting recess 100, and the tumbler turns It is dynamic to be connected in mobile power housing 900, the limitation replaceable component 200 of fitting recess 100 is blocked after rotation and is deviate from；

Fitting recess 100 itself is used as limit assembly：The locating part is the notch of fitting recess 100, the fitting recess 100 Width of rebate is less than groove insied width, and the notch limitation replaceable component 200 is deviate from, for example with notch small trapezoidal, circular arc Shape etc..

In the present embodiment, being shaped as the fitting recess 100 is one trapezoidal, and the inner corner trim of trapezoidal internal does chamfered, its Narrow side is located at the back surfaces of mobile power housing 900, forms notch as limit assembly.Fitting recess 100 itself is used as spacing group The beneficial effect of part is：Stress in the vertical direction of terminal back can decompose one by the notch inwall of fitting recess 100 Part is more firm to horizontal direction, mechanical structure.The side opening of the fitting recess 100 can be arranged at mobile power housing 900 any sides and be not limited to the example of the present embodiment.The rear camera of mobile terminal is arranged in the fitting recess 100 On the vertical line in portion, such structure can be easy to extend the hardware capability relevant with rear camera.

As shown in figure 8, illustrate the electrical connection system block diagram of the information input/output expansion device of the portable power source.Such as What figure was shown, rechargable power supplies 301, power management module 302, external USB interface are provided with the mobile power housing 900 303rd, USB connector 306, be connected with the mobile power housing 900 also include replaceable component 200, mobile terminal 800 and External power source 304.

Main circuit connector in the fitting recess 100 and the replaceable component 200 are from circuit connector and described USB connector 306 is connected, and the USB connector 306 is connected with the mobile terminal 800, can be realized with this described mobile whole End 800 communicates with the replaceable component 200.

The annexation according to shown in Fig. 8, the function of the power management module 302 are also specially：

1. the power supply that the external power source 304 is obtained from the external USB interface 303 fills to the rechargable power supplies 301 Electricity；

2. obtain the power supply of the external power source 304 or from the rechargable power supplies 301 from the external USB interface 303 Power supply is obtained, is charged by the USB connector 306 to the mobile terminal 800；

3. obtain the power supply of the external power source 304 from the external USB interface 303, or from the rechargable power supplies 301 Power supply is obtained, or the power supply of the mobile terminal 800 is obtained from the USB connector 306, institute is given by the fitting recess 100 Replaceable component 200 is stated to power.

Embodiment 2, as illustrated in figures 4-5, the present embodiment is the improvement on the basis of embodiment 1, mainly limitation locking machine The embodiment that second of structure.The present embodiment structure same as Example 1 repeats no more.

Equally, the locked component 100a includes being arranged on card falcon guide groove 101 in mobile power housing 900, spacing cunning The clamping position 201 stirring card falcon 102, be correspondingly arranged at replaceable component 200 on of the dynamic cooperation in card falcon guide groove 101, it is described Stir card falcon 102 and insert the replaceable component 200 that clamping position 201 is locked in fitting recess 100, stir card falcon 102 and exit clamping Position 201 unlocks.

In the present embodiment, locked component 100a is arranged on the back side of mobile power housing 900, that is, is arranged on mobile power housing On 900 backboard.Specifically：The card falcon guide groove 101 is arranged on the back side of mobile power housing 900 and vertical with fitting recess 100 Insertion.Except locked component 100a set locations are different from embodiment 1, its structure can be with same as Example 1.Identical structure, The present embodiment repeats no more.

Another embodiment of locked component 100a is：The locked component locked automatically can be realized.

In order to realize automatic locking, it is described stir to be set with card falcon 102 stir the extension of card falcon 102 for elastic top pressure Return spring 105.One end top pressure of return spring 105 is in card falcon guide groove 101, and other end top pressure is on card falcon 102 is stirred, return spring 105 pretensions, the return spring 105 of pretension are upheld under elastic force effect, and drive is stirred card falcon 102 and protracted, and is inserted into clamping position 201 Locking.In order to realize automatic locking, it is arc tongue to stir the front end of card falcon 102, under nature, stirs card falcon 102 and projects forwardly to In fitting recess 100, when the top pressure of grafting base 205 to arc tongue, the compression of the cambered surface of card falcon 102 is stirred, card falcon 102 is stirred and retreats, Fitting recess 100 is exited, allows the plugging in fitting groove 100 of grafting base 205, when the clamping position 201 set on grafting base 205 is with stirring Block the correspondence of falcon 102, then card falcon 102 is stirred in the presence of return spring 105 and inserts clamping position 201.It is preferred that clamping position 201 is with stirring It is consistent to block the front end geometry of falcon 102.

Fig. 6 a are locked out component and lock the schematic diagram before the grafting base, and Fig. 6 b locked components lock the grafting base During schematic diagram；Fig. 6 c are locked out component and lock the schematic diagram after the grafting base.

Embodiment 3, as shown in Fig. 7 a-7b, be the present embodiment be on the basis of embodiment 1,2, progress it is further Improve.The fitting recess 100 sets at least two, and the main electricity electrically connected with USB connector is provided with each fitting recess 100 Path connector 103；The corresponding grafting of fitting recess 100 of replaceable component 200.Multiple fitting recess 100 can be set together, and also may be used To be dispersed in the setting of the diverse location of mobile power housing 900.It is preferred that multiple 100 spaced and parallel settings of fitting recess, this structure have Beneficial to unified locking and unblock.

Corresponding multiple fitting recess 100, multiple information input and output can be set to extend in mobile power housing 900 hard Part.Information input and output development hardware is identical with embodiment 1,2, will not be repeated here.

The limitation locking mechanism sets one, while locks all replaceable components 200；Specially：Block falcon guide groove 101 corresponding multiple fitting recess 100, and penetrated with all fitting recess 100, stir card falcon 102 while insert in each fitting recess 100 Clamping position 201 in, all replaceable components 200 are locked.

The limitation locking mechanism and fitting recess 100, which correspond, to be set, respectively in fitting recess 100 corresponding to locking can Replace component 200.The structure will not be repeated here with embodiment 1,2.

Claims

1. the information input/output expansion device of a kind of portable power source, it is characterised in that including mobile power housing, be arranged on shifting The rechargable power supplies in power shell are moved, the fitting recess at the mobile power housing back side is arranged on, is detachably secured to the assembling Replaceable component in groove；

The mobile power housing is provided with the USB connector with mobile terminal data Interference fit grafting；

The limit for preventing that the replaceable component from deviating from from fitting recess is provided between the mobile power housing and replaceable component Position locking mechanism；

The main circuit connector being connected with mobile terminal main circuit is provided with the fitting recess；The replaceable component includes grafting Base, the grafting base are provided with information input and output development hardware and assembled from circuit connector, the replaceable component Main circuit connector electrically connects with from circuit connector in fitting recess；

2. the information input/output expansion device of portable power source according to claim 1, it is characterised in that the fitting recess Side opening is provided with mobile power housing side, and fitting recess extends to the middle part at the mobile power housing back side；It is or described Fitting recess is arranged on the mobile power housing back side or side and fitting recess side imperforation.

3. the information input/output expansion device of portable power source according to claim 1, it is characterised in that the limiting lock Determining mechanism includes the locked component or/and prevent replaceable component from fitting recess for preventing that replaceable component from vertically moving along fitting recess The limit assembly laterally deviate from, the locked component are arranged on locking perpendicular to the longitudinally disposed of fitting recess, the limit assembly The periphery of groove.

4. the information input/output expansion device of portable power source according to claim 3, it is characterised in that the locking Card falcon guide groove that component includes being arranged in mobile power housing, spacing be slidably fitted in card falcon guide groove stir card falcon, right The clamping position that should be arranged on replaceable component, replaceable group for stirring card falcon insertion clamping position and being locked in fitting recess Part, stirs card falcon and exits clamping position and unlock.

5. the information input/output expansion device of portable power source according to claim 4, it is characterised in that the card falcon is led Groove includes the guide groove cell body on recessed mobile power housing surface and the shrouding of closing guide groove cell body, the shrouding and guide groove cell body shape Into accommodating and slide and stir the cavity of card falcon；

The shrouding offers spacing hole, described to stir the shifting block that card falcon is provided with and be slidably fitted in the spacing hole, shifting block Slide into spacing hole one end and stir card falcon locking replaceable component, shifting block slides into the spacing hole other end and released to replaceable component Locking.

6. the information input/output expansion device of portable power source according to claim 4, it is characterised in that the card falcon is led Groove be arranged on mobile power housing side and with fitting recess vertically through；Or the card falcon guide groove is arranged on mobile power housing The back side and with fitting recess vertically through.

7. the information input/output expansion device of portable power source according to claim 4, it is characterised in that described to stir card The return spring that card falcon extension is stirred for elastic top pressure is set with falcon.

8. the information input/output expansion device of portable power source according to claim 3, it is characterised in that described spacing group Part is the tumbler for being arranged on fitting recess notch, and the tumbler is rotatably connected in mobile power housing, and dress is blocked after rotation Slot allocation limitation replaceable component abjection；

Or the width of rebate of the fitting recess is less than groove insied width, the limit assembly is the notch of fitting recess, the assembling The notch limitation replaceable component abjection of groove.

9. the information input/output expansion device of portable power source according to claim 1, it is characterised in that described information is defeated Enter to export development hardware to be gas concentration sensor module, store module, at least one of module of weighing.

10. the information input/output expansion device of portable power source according to claim 1, it is characterised in that the assembling Groove sets at least two, and the main circuit connector electrically connected with USB connector is respectively equipped with each fitting recess；

The limitation locking mechanism sets one, while locks all replaceable components；Or the limitation locking mechanism with Fitting recess, which corresponds, to be set, respectively the replaceable component in fitting recess corresponding to locking.