Folding protective sleeve of electronic equipment[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of protective sleeve design of electronic equipment, in particular to a folding protective sleeve of electronic equipment.
[ background of the invention ]
With the increasing power consumption of consumer electronics, electronic devices such as mobile phones and ipads are required to be small in size and large in screen, so that the size of a battery equipped in the electronic device is limited, and a battery with larger capacity cannot be built in the electronic device. The standby battery of the electronic equipment can be worn around the electronic equipment at will and can transfer the electric quantity to the built-in battery of the electronic equipment at any time.
Most of the standby batteries are designed on the back of the electronic equipment at present, and the electric quantity is transferred to the built-in battery through an interface. In order to further improve the capacity of the standby battery, the folding protective sleeve of the electronic equipment is fully utilized, and the card type standby battery is packaged in the folding protective sleeve. The thickness of the battery is only about 0.5 mm, the battery can be stacked in pieces and has certain flexibility, and the battery is very suitable for being packaged on a folding protective sleeve of electronic equipment. However, because the protective sheath is frequently folded and needs to be frequently turned over, even 360-degree turning attachment, the spare battery is conducted to the lower cover or the electronic equipment through the flat cable in the upper cover of the existing foldable protective sheath, the flat cable is repeatedly bent at the rotating connection position of the upper cover and the lower cover, metal fatigue is easily caused to metal wires in the flat cable, and for example, metal fracture occurs only 1.5 ten thousand times in the service life of the traditional flat cable.
Therefore, it is desirable to provide a folding protective cover for an electronic device to solve the above technical problems.
[ summary of the invention ]
The invention mainly solves the technical problem of providing a folding protective sleeve of electronic equipment, which avoids using a metal flat cable to conduct an upper cover and a lower cover, thereby avoiding the metal flat cable from being broken and improving the durability of products.
In order to solve the technical problems, the invention adopts a technical scheme that: a folding protective cover for an electronic device is provided, the folding protective cover comprising: the lower cover is used for placing the electronic equipment; the upper cover and the lower cover are connected in a relatively rotatable manner; the folding contact assembly is arranged at the rotary connection position of the upper cover and the lower cover; wherein, the upper cover includes the upper cover main part and with the fixed first stand-by battery of upper cover main part, folding contact subassembly is including fixing the support and a plurality of interval settings electrically conductive shell fragment on the support of rotating the junction, electrically conductive shell fragment includes the lower contact portion that switches on with lower cover or electronic equipment and is used for the upper contact portion that switches on with first stand-by battery when upper cover and lower cover close to when making upper cover and lower cover close, first stand-by battery switches on with lower cover or electronic equipment.
Wherein, folding protective sheath still includes connecting portion, and connecting portion rotate with upper cover and lower cover to be connected.
The support is fixed on the lower cover, the folding protective sleeve further comprises a plurality of upper contact pins which are arranged on the connecting portion and correspond to the conductive elastic sheets one by one, the upper contact pins are electrically connected with the first standby battery, and when the upper cover and the lower cover are closed, the upper contact pins are in contact conduction with the upper contact portions of the corresponding conductive elastic sheets.
The support is fixed on the connecting portion, the folding protective sleeve further comprises a plurality of upper contact pins which are arranged on the upper cover and correspond to the conductive elastic sheets one by one, the upper contact pins are electrically connected with the first standby battery, and when the upper cover and the lower cover are closed, the upper contact pins are in contact conduction with the upper contact portions of the corresponding conductive elastic sheets.
The folding protective sleeve further comprises a plurality of contact separation sheets which are arranged between two adjacent upper contact pins and fixed on the connecting portion, and accommodating grooves which correspond to the contact separation sheets one to one and are used for accommodating the contact separation sheets when the conductive elastic sheets contact the upper contact pins are formed in the support.
The upper contact part of the conductive elastic sheet comprises two elastic sheet contacts formed by bending the conductive elastic sheet part and a bending part connected between the two elastic sheet contacts, and the two elastic sheet contacts are conducted with the first standby battery when the upper cover and the lower cover are closed.
The support is provided with mounting holes corresponding to the conductive elastic sheets, and the conductive elastic sheets are fixed in the mounting holes so as to fix the conductive elastic sheets in the two mounting holes.
The conductive elastic sheet is a metal elastic sheet, the support is made of plastic, and the support is formed through an injection molding process and is fixed with the metal elastic sheet in the injection molding process.
The folding protective sleeve further comprises a lower contact pin which is arranged on the lower cover and is in one-to-one correspondence with the conductive elastic sheets, the lower contact pin is elastically abutted against a lower contact part corresponding to the conductive elastic sheets, the lower cover comprises a lower cover main body and a control circuit board fixed on the lower cover main body, the lower contact pin is electrically connected with the control circuit board, the control circuit board is electrically connected with the electronic equipment when the electronic equipment is placed on the lower cover, and the control circuit board controls the first standby battery to charge or supply power for the electronic equipment when the upper cover and the lower cover are closed and the electric quantity of the electronic equipment is lower than a preset electric quantity value.
The lower cover further comprises a second spare battery fixed on the lower cover main body, and the second spare battery is electrically connected with the control circuit board.
Wherein, the first spare battery is packaged in the upper cover main body, and the second spare battery is packaged in the lower cover main body.
The lower cover further comprises a charging interface arranged on the lower cover main body, the charging interface is electrically connected with the control circuit board, and the control circuit board charges the first standby battery and/or the second standby battery when the charging interface is connected with an external power supply.
Wherein, the width of connecting portion equals with the height of support.
Wherein, upper cover, connecting portion and lower cover integrated into one piece.
The invention has the beneficial effects that: different from the situation of the prior art, the folding contact assembly is arranged, the upper cover and the lower cover are conducted through the conductive elastic sheet on the folding contact assembly, and the electric quantity of the first standby battery in the upper cover is transferred to the electronic equipment, so that the fault that a product is broken after the upper cover and the lower cover are opened and closed for many times due to the adoption of a flat cable can be avoided, and the durability of the product can be improved.
[ description of the drawings ]
FIG. 1 is a schematic view of a folded protective cover for an electronic device of the present invention;
fig. 2 is a schematic structural view of a folded contact assembly of the folded protective sheath of the present invention;
FIG. 3 is a schematic view of the structure of the connecting portion, the upper contact pin and the contact separating sheet of the folding protective sleeve of the present invention;
FIG. 4 is a schematic structural diagram of a conductive elastic sheet according to the present invention;
fig. 5 is a schematic view of the construction of the lower cover of the folding sock of the present invention.
[ detailed description ] embodiments
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic structural diagram of a foldable protective cover of an electronic device according to the present invention. Figure 2 is a schematic view of the folded contact assembly of the folded protective sleeve of the present invention. In this embodiment, the folding protective sleeve comprises a lower cover 12, an upper cover 11, and a folding contact assembly 13.
The lower cover 12 is used to house the electronic device 10. The upper cover 11 and the lower cover 12 are rotatably connected to each other. The folding contact assembly 13 is disposed at the rotational connection between the upper cover 11 and the lower cover 12. The upper cover 11 includes an upper cover main body (not shown) and a first backup battery (not shown) fixed to the upper cover main body 11. The folding contact assembly 13 includes a bracket 131 fixed at the rotation connection position and a plurality of conductive elastic pieces 132 disposed on the bracket 131 at intervals, each conductive elastic piece 132 includes a lower contact portion (not shown) that is connected to the lower cover 12 or the electronic device 10 and an upper contact portion (not shown) that is connected to the first battery backup when the upper cover 11 is closed to the lower cover 12, so that the first battery backup is connected to the lower cover 12 or the electronic device 10 when the upper cover 11 is closed to the lower cover 12.
Preferably, the folding protective sleeve further comprises a connecting part 14, and the connecting part 14 is rotatably connected with the upper cover 11 and the lower cover 12. More preferably, the upper cover 11, the connecting portion 14, and the lower cover 12 are integrally formed. The connection part 14 and the upper cover 11 are connected by a straight crease, the connection part 14 and the lower cover 12 are also connected by a straight crease, the connection part 14, the upper cover 11 and the lower cover 12 are both rotatably connected, and the rotating shaft is a straight crease. It is understood that in other embodiments, the connection portion 14 may be rotatably connected to the upper cover 11 and the lower cover 12 by another way, such as a rotating shaft, or the connection portion 14 may be directly provided in another way, the rotation of which is similar to the turning of a book page, and when the upper cover 11 and the lower cover 12 are rotated to be parallel and the upper cover 12 is attached to the upper surface of the electronic device 10, the folding protection sleeve is in an on state.
Referring to fig. 3 in conjunction with fig. 1 and fig. 2, fig. 3 is a schematic structural diagram of the connection portion, the upper contact pin, and the contact separating sheet of the folding protective sleeve according to the present invention. Preferably, the bracket 131 is fixed on the lower cover 12, the foldable protective sleeve further includes a plurality of upper contact pins 15 disposed on the connecting portion 14 and corresponding to the conductive elastic pieces 132 one by one, the upper contact pins 15 are electrically connected to the first backup battery, and when the upper cover 11 is closed with the lower cover 12, the upper contact pins 15 are in contact with the upper contact portions of the corresponding conductive elastic pieces 132. In other embodiments, the bracket 131 may also be fixed on the connecting portion 14, the foldable protective sleeve further includes a plurality of upper contact pins 15 disposed on the upper cover 11 and corresponding to the conductive elastic pieces one by one, the upper contact pins 15 are electrically connected to the first battery pack, and when the upper cover and the lower cover are closed, the upper contact pins 15 are in contact with the upper contact portions of the corresponding conductive elastic pieces 132.
Preferably, the folding protective sleeve further comprises a plurality of contact separation sheets 16 which are arranged between two adjacent upper contact pins 15 and fixed on the connecting portion 14, and the bracket 131 is provided with accommodating grooves 1311 which correspond to the contact separation sheets 16 one to one and are used for accommodating the contact separation sheets 16 when the conductive elastic sheet 132 is contacted with the upper contact pins 15.
Please refer to fig. 4 in combination with fig. 1, fig. 2, and fig. 3, wherein fig. 4 is a schematic structural diagram of the conductive elastic piece according to the present invention. Preferably, the upper contact portion of the conductive elastic sheet 132 includes two elastic sheet contacts a and b formed by partially bending the conductive elastic sheet 132 and a bending portion c connected between the two elastic sheet contacts a and b, and the two elastic sheet contacts a and b are conducted with the first backup battery when the upper cover 11 and the lower cover 12 are closed. The two spring contacts a, b contact with the corresponding upper contact pin 15 when the upper cover 11 and the lower cover 12 are closed, so that the conductive spring 132 is conducted with the first backup battery.
Preferably, the conductive elastic sheet 132 is a metal elastic sheet 132, the bracket 131 is made of plastic, and the bracket 131 is formed by an injection molding process and is fixed with the metal elastic sheet 132 in the injection molding process.
Please refer to fig. 5 in combination with fig. 1, 2, 3 and 4, wherein fig. 5 is a schematic structural diagram of the lower cover of the foldable protective sleeve of the present invention. Preferably, the foldable protective sleeve further includes a lower contact pin 16 disposed on the lower cover 12 and corresponding to the conductive elastic sheet 132 one by one, the lower contact pin 16 elastically abuts against a lower contact portion d of the corresponding conductive elastic sheet 132, the lower cover 12 includes a lower cover main body (not shown) and a control circuit board 121 fixed on the lower cover main body, the lower contact pin 16 is electrically connected to the control circuit board 121, the control circuit board 121 is electrically connected to the electronic device 10 when the electronic device 10 is placed on the lower cover 12, and when the control circuit board 121 is closed on the upper cover 11 and the lower cover 12, and when the electric quantity of the electronic device 10 is lower than a preset electric quantity value, the first backup battery is controlled to charge or supply power to the electronic device 10. The preset charge value is preferably one third of the total charge of the electronic device 10. In other embodiments, the preset electric quantity value may be other values.
Preferably, the lower cover 12 further includes a second backup battery (not shown) fixed to the lower cover main body, the second backup battery being electrically connected to the control circuit board 121.
Preferably, the first backup battery is housed in the upper cover main body, and the second backup battery is housed in the lower cover main body. The first spare battery and the second spare battery are thin batteries, and the thickness of the first spare battery and the thickness of the second spare battery are less than or equal to 0.5 millimeter.
Preferably, the lower cover 12 further includes a charging interface 122 disposed on the lower cover main body, the charging interface 122 is electrically connected to the control circuit board 121, and the control circuit board 121 charges the first backup battery and/or the second backup battery when the charging interface 122 is connected to an external power source. And the first backup battery is charged when the upper cover 11 and the lower cover 12 are closed.
It is understood that in other embodiments, the lower cover of the foldable protection cover may further include a fixing cover for fixing an electronic device, the electronic device is sleeved on the fixing cover, the fixing cover is fixedly connected to the lower cover, the fixing cover includes four side walls surrounding four sides of the electronic device, and the foldable contact assembly may be further fixed to the side walls of the fixing cover near the connecting portion 14 where the upper cover 11 and the lower cover 12 are rotatably connected.
Preferably, the width of the connecting portion 14 is equal to the height of the bracket 131 and equal to the thickness of the electronic device 10. When the upper cover 11 and the lower cover 12 are closed, the straight crease between the connecting part 14 and the upper cover 11 and the straight crease between the connecting part 14 and the lower cover 11 just coincide with the edge of the electronic device.
Preferably, the electronic device 10 may be a mobile phone, a tablet computer, a palm computer or a notebook computer, but is not limited thereto.
Different from the situation of the prior art, the folding contact assembly is arranged, the upper cover and the lower cover are conducted through the conductive elastic sheet on the folding contact assembly, and the electric quantity of the first standby battery in the upper cover is transferred to the electronic equipment, so that the fault that a product is broken after the upper cover and the lower cover are opened and closed for many times due to the adoption of a flat cable can be avoided, and the durability of the product can be improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.