CN1968296B

CN1968296B - Portable electronic device battery cover structure

Info

Publication number: CN1968296B
Application number: CN2005101015397A
Authority: CN
Inventors: 杨青; 陈家骅
Original assignee: Shenzhen Futaihong Precision Industry Co Ltd
Current assignee: Shenzhen Futaihong Precision Industry Co Ltd
Priority date: 2005-11-18
Filing date: 2005-11-18
Publication date: 2010-06-02
Anticipated expiration: 2025-11-18
Also published as: CN1968296A

Abstract

The invention relates to a battery cover of portable electric device, which comprises main body, cover, button, elastic element and base, wherein one end of cover has plug plate while another end has clamper; the main body has battery container and slot for containing plug plate; the cover at least partly covers the battery container; the button has clamping block clamping the clamper of cover; the base is fixed on main body; one of button and base has inner screw, while another one has outer screw; the elastic element is contacted between button and base. With said invention, the cover can be switched easily.

Description

Portable electronic device battery cover structure

[technical field]

The invention relates to a kind of structure of battery corer, especially about a kind of structure of battery corer that is used for portable electron device.

[background technology]

At present, portable electron device such as PDA(Personal Digital Assistant), mobile phone adopts battery as energy source more, existing portable electron device battery mostly is removable battery, is contained in the portable electron device, and the battery cover of pegging graft with casing ontology is set on it.When battery electric quantity is not enough and can't power or battery can be opened battery cover when damaging, change battery.

Existing portable electronic device battery cover adopts grab and buckle lock structure to fix on body more, Alcatel OT310 type mobile phone as the Alcatel product, be a pair of grab to be set at battery cover one end, the other end is provided with a padlock pin, corresponding is provided with a pair of draw-in groove at casing ontology one end, and the other end is provided with the padlock hole.During installation, earlier the grab of battery cover is inserted the draw-in groove of body, be axial casing ontology rotation with battery cover with this draw-in groove again and push, in the padlock pin of battery cover snaps in the padlock hole of casing ontology, promptly install.Such battery cover is installed that the back combine with casing ontology closely and is firm, but requires great effort very much during dismounting, exerts oneself excessively can damage battery cover again, thereby causes the inconvenience of replacing battery.

Another kind of existing structure of battery corer, as United States Patent (USP) the 5th, 903, disclosed a kind of structure of battery corer No. 132, it comprises a body, a battery cover, a button and a spring, and button slidably is installed on the body, spring is held between button and the body, establish a projection on the button, battery cover is provided with groove, and this projection and groove fit are to be sticked in body with the battery lid.In the time of need taking off battery cover, button applied be parallel to body surface and away from the power of the direction of battery cover, button moved horizontally, its projection is deviate from from the groove of battery cover, and the buckle of battery cover is removed.Adopt the dismounting of this kind structure of battery corer comparatively convenient, but its shortcoming be, need horizontal direction to promote button when when operation, for the operator, when gripping phone, inconvenient operation.In addition, the spring shrinkage direction is identical with the button moving direction, is easy to make button loosening to the engaging of battery cover, and causes the battery cover engaging not firm.

In view of above shortcoming, provide a kind of structure of battery corer easy to operate, that engaging is firm very necessary.

[summary of the invention]

Be necessary to provide a kind of unlatching and closure portable electronic device battery cover structure easily.

In addition, be necessary to provide a kind of firm portable electronic device battery cover structure that engages.

A kind of portable electronic device battery cover structure comprises body, lid, button, flexible member and pedestal.Lid one end is provided with plug-connection piece, and the other end is provided with clamping part.Body is provided with the slot of battery capacity section and ccontaining plug-connection piece, and lid is to the battery capacity section that covers of small part.Button is provided with the blocked block that holds the lid clamping part, and the relative body of pedestal is fixed, and button and pedestal wherein a side are provided with internal thread, and the opposing party is provided with the external screw thread that is mated, and flexible member is held between button and the pedestal.

Compared with prior art, described portable electronic device battery cover structure comparatively makes things convenient for when opening with closure and engages firmly.

[description of drawings]

Fig. 1 is the exploded view of portable electronic device battery cover structure better embodiment of the present invention.

Fig. 2 is the exploded view of another angle of portable electronic device battery cover structure better embodiment of the present invention.

Fig. 3 is the stereogram of portable electronic device battery cover structure better embodiment lid of the present invention.

Fig. 4 is the perspective view of portable electronic device battery cover structure better embodiment body of the present invention.

Fig. 5 is the part assembly drawing of portable electronic device battery cover structure better embodiment of the present invention.

Fig. 6 is the assembly drawing of portable electronic device battery cover structure better embodiment of the present invention when being unkitted lid.

Fig. 7 is the assembly drawing of portable electronic device battery cover structure better embodiment of the present invention.

Fig. 8 is the cutaway view of portable electronic device battery cover structure better embodiment of the present invention.

[embodiment]

Portable electronic device battery cover structure of the present invention is applicable to portable electron devices such as mobile phone, PDA.In the present embodiment, with the mobile phone be example.

Please refer to Figure 1 and Figure 2, described portable electronic device battery cover structure comprises lid 1, body 2, button cover 3, button 4, spring 5, pedestal 6 and circuit board 7.

The roughly rectangular sheet of lid 1, its both sides slightly simultaneously bend to it, and the two ends of this face are provided with two plug-connection pieces 12 and a clamping part 14 respectively.Clamping part 14 is hook-shaped, and its opening is towards lid 1 outside, and please in the lump with reference to shown in Figure 3, clamping part 14 inboards are provided with an inclined-plane 142.

The two sides of body 2 respectively is provided with an accommodation space, one side is for being used for the set battery rectangular battery holding part 22 of (figure does not show), opposite side is a circuit board holding part 24, is used for the electronic component at ccontaining circuit board 7 portable electron devices such as grade of body 2 and other housings assembling back.Please in the lump with reference to shown in Figure 4, one end of body 2 is near the containing hole that is used for ccontaining button cover 3 26 of offering perforation on the wall of battery capacity section 22, the side that body 2 is provided with circuit board holding part 24 is convexly equipped with boss 262 along the periphery of containing hole 26, in the bilateral symmetry of boss 262 two projections 264 is set.Boss 262 outsides of body 2 further are provided with two asymmetrical positioning convex points 266.Body 2 in the battery capacity section 22 the other end offer two slots (figure does not show), in order to two plug-connection pieces 12 of ccontaining lid 1.

Button cover 3 is the hollow column of an end opening, and its blind end is press section 32, and the periphery wall of its openend outwards is convexly equipped with flange part 34, and flange part 34 bilateral symmetry are offered two draw-in grooves 342.Button cover 3 is contained in the containing hole 26 of body 2, and press section 32 is exposed outside the body 2 by containing hole 26, and the projection 264 of body 2 inserts in the draw-in groove 342 of button cover 3.

Button 4 is the hollow cylinder of an end opening, its blind end is contained in the button cover 3, the periphery wall of the other end outwards is convexly equipped with columned fin 42, side at fin 42 further is convexly equipped with blocked block 44, this blocked block 44 is in order to engage with the clamping part 14 of lid 1, blocked block 44 is provided with an inclined-plane 442 near the one side of button 4 openends, in order to cooperate with the inclined-plane 142 of the clamping part 14 of lid 1.Be provided with screw thread 46 in the cavity of button 4.

Spring 5 is a spiral compression spring, and an end supports the fin 42 of button 4, and the other end is replaced pedestal 6.

Pedestal 6 comprises substrate 62 and is fixed on threaded shank 64 on the substrate 62, and the periphery of threaded shank 64 is provided with screw thread, and it cooperates with screw thread 46 in the button 4.Spring 5 is set on the threaded shank 64, and the one end is replaced substrate 62.

Circuit board 7 is contained in the circuit board holding part 24 of body 2, and the substrate 62 of pedestal 6 is fixed on the one side of circuit board 7 towards body 2.

Please in the lump with reference to shown in Figure 5, during assembling, spring 5 is enclosed within on the threaded shank 64 of pedestal 6, the threaded shank 64 with pedestal 6 screws in the cavity of button 4 tool screw threads 46 again, and spring 5 is compressed simultaneously, at last button cover 3 is covered in button 4 upper ends.The above-mentioned some elements that assemble are inserted the side that body 2 is provided with circuit board holding part 24, make button cover 3 be contained in the containing hole 26 of body 2, and be exposed to the opposite side of body 2 by containing hole 26, the projection 264 in body 2 containing holes 26 outsides snaps in the draw-in groove 342 of button cover 3, the blocked block 44 of button 4 stretches into the battery capacity section 22 of body 2 opposite sides by the corresponding construction of body 2, and between two positioning convex points 266 of body 2.Under the precompression effect of spring 5, button 4 relative pedestals 6 have the trend that is rotated counterclockwise, and because the existence of right positioner salient point 266 is positioned the position that blocked block 44 stretches into battery capacity section 22.Circuit board 7 is inserted in the circuit board holding part 24 of body 2 again, and adopt retaining element such as screw that circuit board 7 is fixed on the body 2.Like this, the package assembly of button cover 3, button 4, spring 5 and pedestal 6 promptly is pressed together between body 2 and the circuit board 7, as shown in Figure 6.Also can apply viscose glue, make the substrate 62 of pedestal 6 be bonded on the circuit board 7 in the relevant position of circuit board 7.

After in the battery capacity section 22 of body 2, putting into battery (figure does not show), in the time of need covering lid 1, two plug-connection pieces 12 of lid 1 one ends are inserted in the slot (figure does not show) of body 2 battery capacity sections 22 1 ends, and make that lid 1 is that axial body 2 rotates with this slot, when lid 1 rotates to its clamping part 14 when replacing the blocked block 44 of the button 4 that stretches into battery capacity section 22, to button cover 3 application of forces, it is pushed in body 2, the thrust that button cover 3 is promptly replaced button 4 antagonistic springs 5 moves to substrate 62, simultaneously because the threads engaged of the threaded shank 64 of screw thread 46 in the button 4 and pedestal 6, rectilinear motion is converted into rotatablely moves, button 4 is that relative threaded shank 64 turns clockwise, blocked block 44 also just shifts out from battery capacity section 22, and the maximum angle of its rotation is limited by the positioning convex point 266 in left side.At this moment, continue lid 1 application of force, lid 1 promptly covers the battery capacity section 22 of position body 2 fully.Stop button 4 application of forces, button 4 moves to the direction away from substrate 62 under the thrust of spring 5, same because the threads engaged of the threaded shank 64 of screw thread 46 in the button 4 and pedestal 6, rectilinear motion is converted into rotatablely moves, button 4 is that relative threaded shank 64 is rotated counterclockwise, blocked block 44 is got back in the battery capacity section 22, and under the guide function on the inclined-plane 442 of blocked block 44 and the inclined-plane 142 of lid 1 clamping part 14, snap in clamping part 14, lid 1 promptly is fixed on the body 2, as shown in Figures 7 and 8.In this process, button cover 3 is subjected to the restriction of the projection 264 of body 2, only does rectilinear motion, and not with button 4 rotations.Two positioning convex points 266 of body 2 define two extreme positions of button 4 rotations, be that button cover 3 is not when being stressed, when the blocked block 44 of button 4 stretches into the position of battery capacity section 22 and button cover 3 and is under pressure, button 4 rotates, after blocked block 44 shifts out battery capacity section 22 immigration bodies 2, the maximum angle that button 4 reaches.

Need be when body 2 takes off lid 1, button cover 3 is pushed to body 2, the thrust that same button cover 3 is promptly replaced button 4 antagonistic springs 5 moves to substrate 62, simultaneously because the threads engaged of the threaded shank 64 of screw thread 46 in the button 4 and pedestal 6, rectilinear motion is converted into rotatablely moves, button 4 is that relative threaded shank 64 turns clockwise, and blocked block 44 shifts out from battery capacity section 22, the releasing that engages of blocked block 44 and lid 1 clamping part 14.At this moment, extract the end of lid 1 near button 4, making lid 1 serves as that axle rotarily opens with the slot of body 2, extracts out in the slot of plug-connection piece 12 by body 2 with lid 1 again.Lid 1 promptly separates with body 2.

In the second embodiment of the present invention (figure do not show), other structures are all identical with first embodiment, and difference is that button cover 3 can be omitted, and button 4 directly exposes body 2, cover and when taking off lid 1, directly to button 4 application of forces.The substrate 62 of pedestal 6 can be fixed on the circuit board 7, also can be fixed on other fixing elements of relative body 2, perhaps directly be fixed on the body 2, promptly as long as pedestal 6 relative bodies 2 fix.Also can not adopt spring 5, and adopt other flexible members that thrust between button 4 and the pedestal 6 is provided, as have certain thickness foam.

In the third embodiment of the present invention (figure does not show), other structures are all identical with first embodiment, difference is, button 4 is not established internal thread 46, and external screw thread is set at its outer wall, change the screw rod of pedestal 6 into barrel-like structure that internal thread is set, the externally threaded part of button 4 tools is contained in the barrel-like structure of pedestal 6, its assembling process and start principle are all identical with first embodiment.

Claims

1. portable electronic device battery cover structure, comprise body, lid, button and flexible member, lid one end is provided with plug-connection piece, the other end is provided with clamping part, body is provided with the slot of battery capacity section and ccontaining plug-connection piece, and lid covers the battery capacity section at least in part, and button is provided with the blocked block that holds the lid clamping part, it is characterized in that: this portable electronic device battery cover structure further comprises pedestal, and the relative body of pedestal is fixed; Button and pedestal wherein a side are provided with internal thread, and the opposing party is provided with the external screw thread that is mated; Flexible member is held between button and the pedestal.

2. portable electronic device battery cover structure as claimed in claim 1 is characterized in that: described portable electronic device battery cover structure further comprises button cover, and button cover is the cylinder of an end opening, and an end of button is placed in wherein.

3. portable electronic device battery cover structure as claimed in claim 2 is characterized in that: one side has the containing hole of perforation to described body in the battery capacity section, and button cover is placed in wherein, and by wherein exposing.

4. portable electronic device battery cover structure as claimed in claim 3, it is characterized in that: the containing hole periphery of described body is provided with boss, and projection is set on the boss, and the button cover periphery is provided with flange part, have draw-in groove on the flange part, described projection is inserted in the draw-in groove.

5. portable electronic device battery cover structure as claimed in claim 4 is characterized in that: the boss outside of described body is provided with positioning convex point, and described positioning convex point limits the extreme position of button.

6. portable electronic device battery cover structure as claimed in claim 5, it is characterized in that: described button is the hollow cylinder of an end opening, establish internal thread in it, its blind end is contained in the button cover, the periphery wall of the other end outwards is convexly equipped with columned fin, and blocked block is convexly equipped with the side at fin.

7. portable electronic device battery cover structure as claimed in claim 6 is characterized in that: described pedestal comprises substrate and threaded shank, and the relative body of pedestal is fixed, and screw rod is established external screw thread, and it is contained in the button.

8. portable electronic device battery cover structure as claimed in claim 7 is characterized in that: described flexible member is a spiral compression spring, and it is set on the threaded shank, and an end is replaced the fin of button, and the other end is replaced substrate.

9. portable electronic device battery cover structure as claimed in claim 8 is characterized in that: the clamping part of described lid is hook-shaped, and its inboard is provided with the inclined-plane, the inclined-plane that the blocked block one side setting of button is mated.

10. portable electronic device battery cover structure as claimed in claim 9 is characterized in that: described structure of battery corer further comprises circuit board, and circuit board is fixed in the body, the substrate of pedestal be fixed on the circuit board and relatively body fix.