Slide rail type back power supply
Technical field
The present invention relates to power technique fields, particularly a kind of slide rail type back power supply for mobile phone.
Background technology
Along with the development of technology, the function of personal consumption electronics also from strength to strength, for example smart mobile phone, although it can provide more facilities and selection for people, although smart mobile phone function from strength to strength, it need to provide more jumbo battery, otherwise the battery of mobile phone is easy to exhaust, enough long flying powers cannot be provided, therefore occur the rechargeable battery that can meet an urgent need as battery charging.
Existing power supply separates with mobile phone conventionally, only has the time of use just power supply can be connected to mobile phone, and this carries and bring inconvenience to user.The outward appearance of smart mobile phone is made more and more fineness simultaneously, and electronic devices and components are also more and more accurate, and its function from strength to strength.User in use prevents from scratching smart mobile phone shell and reduces external impacts affects smart mobile phone performance, and therefore smart mobile phone need to be established a protective sleeve conventionally, because protecting sleeve for intelligent mobile phone does not have power supply, thereby cannot charge the phone by smart mobile phone.Portable power source or stand-by power supply cannot be protected smart mobile phone conventionally simultaneously, and are using portable power source or stand-by power supply process need to connect by connecting line, thereby are used and carry and all bring inconvenience.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of slide rail type back power supply, and this slide rail type back power supply can for communicating terminal provides electric energy, extend the flying power of battery, and compact conformation is easy to use and carry.
In order to address the above problem; the invention provides a kind of slide rail type back power supply; this slide rail type back power supply comprises: the protective sleeve coordinating with mobile terminal and the power brick coordinating with this protective sleeve, described power brick is provided with at least one and the protective sleeve fixing rail structure that is slidably matched.
Say further, the lower cover that described power brick comprises upper cover and is fixed with upper cover, in the cavity forming, be provided with battery and be connected with the charge-discharge control circuit plate of battery electrical connection between this upper cover and lower cover, on this charge-discharge control circuit plate, being also fixed with the terminal component coordinating with mobile terminal charging inlet.
Say further, be covered with fixed card button on described, between this fixing buckle and the spacing preiection of cover rim, form storage cavity; Put and be respectively equipped with the lateral flange and the breach that coordinate with fixing buckle and spacing preiection in described lower cover and fixing buckle contraposition, this lateral flange and breach are accommodated in respectively by fixing buckle and spacing preiection and form in storage cavity.
Say further, described upper cover lateral cross section is U-shaped.
Say further, the upper cover two sides that described rail structure is included in power brick are provided with draw runner or the chute that surface is cambered surface, and the both sides of this draw runner or chute and protective sleeve are fixed.
Say further, the upper cover two sides that described rail structure is included in power brick are provided with the draw runner or the chute that are strip, and the both sides of this draw runner or chute and protective sleeve are fixed.
Say further, on described terminal component, be provided with terminal cap, this terminal cap and charge-discharge control circuit plate or upper cover are fixed, and are provided with the control button or the indicator light that are connected with charge-discharge control circuit plate in this terminal cap.
Slide rail type back power supply of the present invention; comprise the protective sleeve coordinating with mobile terminal and the power brick coordinating with this protective sleeve; described power brick is provided with at least one and the protective sleeve fixing rail structure that is slidably matched; the lower cover that this power brick comprises upper cover and is fixed with upper cover; in the cavity forming, be provided with battery and be connected with the charge-discharge control circuit plate of battery electrical connection between this upper cover and lower cover, on this charge-discharge control circuit plate, being also fixed with the terminal component coordinating with mobile terminal charging inlet.When use, described protective sleeve is coordinated with mobile terminal, as smart mobile phones such as IPHONE, described power brick is coordinated and is fixed with protective sleeve by least one rail structure, the terminal component and the mobile terminal charging inlet that in this power brick, connect battery and charge-discharge control circuit plate are connected, and realize mobile terminal is charged; When user does not use, power brick can be separated from protective sleeve.Because power brick is fixed by rail structure and protective sleeve, while use, conveniently power brick is separated from protective sleeve, when use, battery and protective sleeve can be fixed, form one with mobile terminal, compact conformation, volume is little, facilitates user to carry.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, and describe in accompanying drawing be some embodiments of the present invention, to those skilled in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is slide rail type back power supply example structure decomposing schematic representation of the present invention.
Fig. 2 is along A-A direction sectional structure schematic diagram in Fig. 1 after the assembling of slide rail type back power supply.
Fig. 3 is structural representation when protective sleeve separates with power brick in Fig. 2.
Fig. 4 is B part-structure enlarged diagram in Fig. 3.
Fig. 5 structural representation that is protective sleeve when power brick is fixed structure and separates.
Fig. 6 is along A-A direction sectional structure schematic diagram in Fig. 1 after another embodiment slide rail type back power supply assembling.
Fig. 7 is structural representation when protective sleeve separates with power brick in Fig. 6.
Fig. 8 is along A-A direction sectional structure schematic diagram in Fig. 1 after another embodiment slide rail type back power supply assembling.
Fig. 9 is structural representation when protective sleeve separates with power brick in Fig. 8.
Embodiment
In order to make object, technical scheme and the advantage of invention clearer, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of invention, rather than whole embodiment.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
As shown in Figure 1, Figure 2 and Figure 3, the present invention proposes a kind of slide rail type back power supply embodiment.
This slide rail type back power supply comprises: the protective sleeve 1 coordinating with mobile terminal and the power brick 2 coordinating with this protective sleeve 1, described power brick 2 is provided with at least one and the protective sleeve 1 fixing rail structure that is slidably matched.
Specifically, the lower cover 22 that described power brick 2 comprises upper cover 20 and is fixed with upper cover 20, the charge-discharge control circuit plate 25 that is provided with battery 23 in the cavity forming and be electrically connected with battery 23 between this upper cover 20 and lower cover 22 is connected, and is also fixed with the terminal component 25 coordinating with mobile terminal charging inlet on this charge-discharge control circuit plate 25.
Upper cover 20 two sides that described rail structure is included in power brick 2 are provided with the chute 21 that surface is cambered surface, and this chute 21 and protective sleeve 11 cooperation position surfaces are draw runner 11 fixing of cambered surface.
When use, described protective sleeve is coordinated with mobile terminal, as smart mobile phones such as IPHONE, described power brick is coordinated and is fixed with protective sleeve by least one rail structure, the terminal component and the mobile terminal charging inlet that in this power brick, connect battery and charge-discharge control circuit plate are connected, and realize mobile terminal is charged; When user does not use, power brick can be separated from protective sleeve.Because power brick is fixed by rail structure and protective sleeve, while use, conveniently power brick is separated from protective sleeve, when use, battery and protective sleeve can be fixed, form one with mobile terminal, compact conformation, volume is little, facilitates user to carry.
As shown in Figure 4 and Figure 5, described upper cover 20 lateral cross section are U-shaped, and these upper cover 20 bottom surfaces are provided with fixing buckle 201, between this fixing buckle 201 and the spacing preiection 203 at upper cover 20 edges, form storage cavity 202; At described lower cover 22 and fixing buckle 201, position is respectively equipped with and lateral flange 24 and the breach 220 fixing buckle 201 and spacing preiection 203 and coordinate, this lateral flange 24 and breach 220 are accommodated in respectively by fixing buckle 201 and form in storage cavity 202 with spacing preiection 203.Due to this fixing buckle 201 and lateral flange 24, breach 220 coordinates respectively with spacing preiection 203, and upper and lower covers cannot be moved at left and right directions, makes upper cover 20 coordinate tightr with lower cover 22; Adopt buckle structure to be fixed simultaneously, thus also convenient for assembly, can improve efficiency of assembling.
In the present embodiment; described rail structure is located at the two sides of protective sleeve and upper cover; also can as required rail structure be arranged on the bottom surface of protective sleeve and upper cover above; when rail structure be arranged on the bottom surface of protective sleeve and upper cover above time; this rail structure can be one, two or more; the quantity of this rail structure coordinates firm degree and production cost factor to examine filter with power brick according to protective sleeve, preferably the quantity of rail structure is two.
On described terminal component 26, be provided with terminal cap 27; this terminal cap 27 is fixing with charge-discharge control circuit plate 25 or upper cover 2; in this terminal cap 27, be provided with the control button or the indicator light 28 that are connected with charge-discharge control circuit plate 25, user-friendly, can protect terminal component 26 simultaneously.
Also structure as shown in Figure 6 and Figure 7 of described rail structure, protective sleeve 1 both sides are provided with chute 21, are provided with draw runner 11 in power brick upper cover 20 both sides, and the process of its secure fit is identical with above-mentioned example, repeats no more.
As shown in Figure 8 and Figure 9, the present invention also proposes another kind of rail structure embodiment.
This rail structure comprises: upper cover 20 two sides in power brick are provided with the chute 204 that is strip, and this strip chute 204 is fixed with the draw runner 204 of the both sides of protective sleeve 1, and other structures are constant, and the effect that above-described embodiment reaches and result are not repeating.
Also can as required, be provided with the chute 204 of strip in protective sleeve 1 both sides, be provided with strip draw runner 13 in power brick upper cover 20 both sides, the process of its secure fit is identical with above-mentioned example, repeats no more.
Above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; Although the present invention is had been described in detail with reference to previous embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or part technical characterictic is wherein equal to replacement, and these modifications or replacement do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.