CN2427018Y

CN2427018Y - Electrode sheet structure for cell base

Info

Publication number: CN2427018Y
Application number: CN 00238429
Authority: CN
Inventors: 吴聪尧
Original assignee: Inventec Corp
Current assignee: Inventec Corp
Priority date: 2000-06-28
Filing date: 2000-06-28
Publication date: 2001-04-18
Anticipated expiration: 2010-06-28

Abstract

The utility model relates to an electrode sheet structure for a cell base, which comprises a plurality of electric conducting elastic sheets, a clamping hook and an electric connection part. A plurality of electric conducting elastic sheets make multipoint contact with electrodes of a cell to ensure the electrical communication between the electrodes, and the conducted electricity passes through the electric connection part to be conveyed to a printed circuit board of the inner part of a computer. In addition, two clamping hooks on the utility model are clamped in the concave part in a cell base to fix the utility model. The utility model can be freely mounted and dismounted by utilizing the clamping hooks, so the utility model has the advantage of easy mounting and dismounting.

Description

A kind of electrode slice structure of battery tray

The utility model relates to a kind of electrode slice of battery, and particularly a kind of battery tray or battery chamber of being disposed at is in order to the electrode of electric connection battery and the electrode slice structure of interlock circuit.

Please refer to shown in Figure 1, in the battery tray 10 of known portable device, mostly with the media of spring 30 as current lead-through between battery 20 and printed circuit board (PCB), the mode of its assembling is: spring 30 installing is gone in the recess 11 under the battery tray 10, utilize hot melting mode again, between spring 30 bottoms and lower cover 50, form a hot melt post 12, to reach fixing effect.This kind design system utilizes the elastic force of spring 30 itself, and make and can keep in touch with the electrode of battery 20, but, because having only single hot melt post 12 fixes, make spring 30 easily because of being subjected to the external force double swerve, and spring 30 is to be line to contact with 20 on battery, therefore its contact effect is also unstable, break away from because of external factor easily, even therefore spring 30 fracture, if really be so, because

spring

30 and 50 of lower covers are to link with hot melting mode, make lower cover 50 to repair, therefore scrap; Moreover as part assembling, its process is comparatively complicated with spring 30, because spring 30 needs heat treatment more just can use after moulding, and needs indivedual packing to twine to prevent spring 30 in the process of transporting, and not only bothers but also wastes man-hour.

The purpose of this utility model is to provide a kind of electrode slice structure of battery tray, it promptly is a kind of electric installation of easy to disassemble and assemble, make that lower cover does not need to scrap because of repairing card, simultaneously be again a kind of can the structure, to strengthen the stablizing effect of its conduction with the electrode slice that battery electrode is the battery tray that multiple spot contact.

For achieving the above object, the utility model provides a kind of electrode slice structure of battery tray, it is characterized in that, it includes: several electroconductive elastic sheets, system is and is bent upwards outstanding elastic piece structure, and it is by the elastic force of itself, and keeps closely contacting with the electrode of this battery; One electrical connection section to pass on the electric power of these several electroconductive elastic sheet institute conductings, makes it to electrically connect with interlock circuit or equipment; And two grabs, so that these several electroconductive elastic sheets and this electrical connection section are fixed in this battery tray, and can also freely from this battery tray, dismantle.

Wherein can also comprise a pedestal, place between these several electroconductive elastic sheets, connect this several electroconductive elastic sheets in integrally formed mode.

The beneficial effects of the utility model are:

1, the utility model is by several electroconductive elastic sheets, and with the electrode of battery between present multiple spot and contact, so its stability in contact is better than the effect that known spring is line contact.

2, easily adorn readily removable advantage owing to the utlity model has, so lower cover does not need to scrap because of the damage of electric installation.

3, because the utility model is a kind of elastic piece structure,, do not need heat treatment to use after its moulding compared to known spring, and also not packing one by one in the process of transporting, therefore can save man-hour in certain degree ground.

State on the utility model with other purposes, special little and advantage and can become apparent for allowing, describe several preferred embodiments of the present utility model in detail below in conjunction with accompanying drawing.

Fig. 1 is the known sectional schematic diagram that utilizes spring as battery and indirect catalyst Jie of printed circuit board (PCB);

Fig. 2 A is the schematic perspective view of the utility model first embodiment;

Fig. 2 B is the schematic perspective view of the utility model second embodiment;

Fig. 3 A is the sectional schematic diagram that the utility model first embodiment places battery tray; And

Fig. 3 B is the sectional schematic diagram that the utility model second embodiment places battery tray.

Please refer to 2A, schematic perspective view for the utility model first embodiment, electrode slice structure 40 springs that replace in the known batteries seat that show a kind of battery tray of the present utility model among the figure, it promptly is a kind of electrodes conduct device 40, this electrodes conduct device includes several electroconductive elastic sheets 41, in the most preferred embodiment that the utility model proposed, cording has four electroconductive elastic sheets 41 around a pedestal 44, these four electroconductive elastic sheets 41 are bent upwards an amplitude with respect to pedestal 44, and symmetry is placed in twos, in addition in two symmetrical sides of pedestal 44, extend two grabs 431 downwards, 432, and be extended with an electrical connection section 42 downwards on first grab 431 therein, with as the media that electrically contacts with printed circuit board (PCB), and this electrical connection section 42 is also made a kind of pattern of shell fragment.

Please refer to Fig. 2 B, be the schematic perspective view of the utility model second embodiment, its structure and first embodiment are similar, and its difference is only in the design difference of two grabs.In first embodiment, design first grab 431 greater than second grab 432, and first grab 431 is terminal outwardly-bent, and the end of second grab 432 curves inwardly; In second embodiment, then two grabs 433,434 are symmetrical structure, and its big or small unanimity and end also all bend towards the outside.

No matter above-mentioned first embodiment or second embodiment, can find out significantly, the electrodes conduct device 40 of the utility model is integrally formed, as long as on a foil, tailor out the shape and size wanted, suitably process again and can be shaped, must be again through Overheating Treatment, in the process of transporting, do not need indivedual packing yet and prevent that it from twining, therefore can save the man-hour of making and transporting in certain degree ground.

When the utility model first embodiment actual assembled is in the battery tray 10 of lower cover 50, as long as earlier first grab 431 being aimed at battery tray 10 interior recess 11 puts into, make it to be stuck on the outer wall that forms this recess 11, again second grab 432 is pressed into, make into the outer wall that withstands on another side, as shown in Figure 3A, can finish installation; Similarly, if desire is taken out the utility model, then as long as the user by the part application of force of electroconductive elastic sheet 41, can allow second grab 432 break away from outer wall earlier from battery tray 10, then adjusts an angle example and the utility model can have been taken out like a cork.

If the utility model second embodiment desires actual assembled in the battery tray 10 of lower cover 50 time, the user presses down as long as two grabs 433,434 are aimed at this recess 11 simultaneously, when being advanced to certain depth, the part that two grabs, 433,434 ends bend up can be blocked the outer wall that forms recess 11, shown in Fig. 3 B, just intact installation this moment; If desire takes out the utility model, then as long as electroconductive elastic sheet 41 is pressed down, and take out again in the middle of two grabs 433,434 are pressed to, can finish the action of dismounting.

As known from the above, no matter be first or second embodiment, all be to utilize elasticity that grab 431,432,433,434 has itself to reach the action of installation or removal, have and easily adorn readily removable advantage.Because the utility model need be fixing by hot melt post 12, if therefore electric installation 40 damages to some extent, need only and more renew, make lower cover 50 not can as in the known schemes because of can not maintenance scrapping.

In addition, the structure of several electroconductive elastic sheets 41 that the utility model proposed, make to present the situation that a kind of multiple spot contacts between the electrode of electric installation 40 and battery 20, relend elastic force, so the utility model can provide a kind of stable and contact relation closely by several electroconductive elastic sheets 41 itself.

Though the utility model discloses as above with several preferred embodiments; yet it is not in order to limit the utility model; any technical staff who is familiar with this field; in the spirit and scope that do not break away from the utility model; change and retouching when doing some, so the protection range of the utility model should be with being as the criterion that the appended claim scope is defined.

Claims

1, a kind of electrode slice of battery tray is constructed, and is used for the battery tray of portable device, it is characterized in that it includes:

Several electroconductive elastic sheets are to be to be bent upwards outstanding elastic piece structure, and it is by elastic force itself, and keep closely contacting with the electrode of this battery;

One electrical connection section to pass on the electric power of these several electroconductive elastic sheet institute conductings, makes it to electrically connect with interlock circuit or equipment; And

Two grabs so that these several electroconductive elastic sheets and this electrical connection section are fixed in this battery tray, and can also freely be dismantled from this battery tray.

2, as the electrode slice structure of claim the 1 described battery tray, it is characterized in that, can also comprise a pedestal, place between these several electroconductive elastic sheets, connect this several electroconductive elastic sheets in integrally formed mode.

3, the electrode slice of battery tray as claimed in claim 1 structure is characterized in that this electrical connection section is a kind of pattern of shell fragment.

4, the electrode slice of battery tray as claimed in claim 1 structure is characterized in that, this electrical connection section system is extended out by one of them of this two grab.

5, the electrode slice of battery tray as claimed in claim 1 structure is characterized in that, this two grabs system is the symmetric position setting.

6, the electrode slice of battery tray as claimed in claim 1 structure is characterized in that the end of this two grab is bent upwards.

7, the electrode slice of battery tray as claimed in claim 6 structure is characterized in that, the size of this two grab is also unequal, and its terminal crooked direction and asymmetric.

8, the electrode slice of battery tray as claimed in claim 6 structure is characterized in that, the equal and opposite in direction of this two grab, and its terminal crooked direction symmetry.