CN2377684Y - Cell device for small electric appliance - Google Patents

Abstract

The utility model relates to a battery device of a small-size electrical appliance. The utility model comprises a main body and a battery sealed package, and the main body is provided with a containing groove which is used for containing the battery sealed package; the battery sealed package is composed of two corresponding cover bodies which coat a battery unit, the cover bodies of the battery sealed package and the containing groove are provided with runner devices which can mutually and correspondingly cooperate with each other so that the battery sealed package can slide inwards from an opening end of the containing groove and guided by the chute devices to make the battery sealed package fixed in the containing groove; the contact surfaces of the battery sealed package and the containing groove are respectively provided with a plurality of contact terminals, and when the battery sealed package is fixed in the containing groove, the contacts of the battery sealed package and the containing groove can be exactly and correspondingly coupled so as to obtain electric connection.

Description

The cell apparatus of compact electric apparatus

The utility model includes the cell apparatus about a kind of compact electric apparatus, the cell apparatus of the compact electric apparatus that particularly a kind of exchange of carrying out general dry cell and rechargeable battery is used.

Along with industry and commerce and science and technology development, more and more Duo people carries each compact electric apparatus, for example radio telephone, electronic dictionary, electronic game machine, beeper, small-sized digital assistance (Personal Digital Assistant; PDA), personal computer, walkman or electronic computer etc. so that deal with various different needs at any time.This compact electric apparatus is except should possessing attractive in appearance and firm characteristic, and the most important is to develop towards lighter, thinner, littler direction.

At present, the compact electric apparatus of Xiao Shouing itself all need be equipped with cell apparatus on the market, so that its required power supply to be provided.The cell apparatus of common on the market compact electric apparatus before below only with small-sized digital assistance (PDA), making eye bright, for example, shown in Figure 1A and Figure 1B, the cell apparatus that it is adopted for present modal general compact electric apparatus.Cell apparatus as the existing small-sized digital assistance 1 of Figure 1A, it uses the dry cell of 1.5 volts of voltages of traditional standard specification, it mainly is that a side (normally bottom surface) at small-sized digital assistance 1 is provided with a battery accommodating groove 2, can plug one or several dry cells 3 in the storage tank 2 side by side, can cover by a bottom 4 on the storage tank 2, the front end of bottom 4 is provided with a trip 5, it can just be snapped in the shrinkage pool 6 of storage tank 2 during in storage tank 2 in bottom 4 complete clinchings, reaches the purpose that bottom 4 is fixed in storage tank 2 tops., the shortcoming of this kind conventional batteries device is that the clinching combination of bottom 4 can't be firm fully and tight.Since between bottom 4 and the storage tank 2 only by the cooperate location of trip 5 with shrinkage pool 6, and do not have other clamping device (promptly, its length that engages mutually is too short), the size of adding shrinkage pool 6 must be than trip 5 bigger just can plugging into trip 5, therefore covering the back as long as promote gently, bottom 4 will be shaken, and bottom 4 is easier in external force pressure (when for example small-sized digital assistance drops ground) gets loose, and makes battery 3 drop out storage tank.And, shown in Figure 1A, existing battery accommodating groove 2 is set directly on the body of digital assistance 1, therefore, when the dry cell 3 of Ruo Qinei issues biochemical electrolyte exosmose at aging performance, with being very easy to the directly body and the circuit thereof of corrosion digital assistance 1, cause entire machine all to submit an expense account.

Shown in Figure 1B, it is the cell apparatus of another kind of digital assistance (PDA) 7 common on the market, and it uses the rechargeable battery 8 of non-standard specification.Rechargeable battery 8 can fasten by buckle 9 and be positioned on the small-sized digital assistance 7, rechargeable battery 8 and digital assistance 7 respectively are provided with several (being generally four) conducting terminals 11,10, when rechargeable battery 8 and digital assistance 7 were fastened, conducting terminal 11,10 just can correspondingly respectively be coupled to reach the conduction purpose.But, digital assistance 7 shown in Figure 1B, except bad because of integrated structure design and rechargeable battery 8 is too short with the structure length of digital assistance 7 mutual corresponding fastenings, even make rechargeable battery 8 after being assembled into digital assistance 7, still have the harsh feeling of shaking phenomenon and outward appearance, more the size (length and width area) because of now rechargeable battery 8 is generally bigger, add digital assistance 7 and also necessarily have a large-area induction panel or display screen (not showing among Figure 1B) usually, have under the certain thickness state its both, the more related thickness of digital assistants 7 products that causes can't reduce and miniaturization.

In addition, shown in Figure 1A and Figure 1B, digital assistance 1,7 is except existing aforesaid drawbacks, and more there is the difficulty that can't exchange the rechargeable battery that uses general non-rechargeable conventional dry cell batteries and nonstandardized technique in it.Shown in Figure 1A, digital assistance 1 can only use conventional dry cell batteries, even use the rechargeable battery of same size, also can't directly charge via digital assistance 1.Shown in Figure 1B, existing digital assistance 7 is though can directly the rechargeable battery 8 on the device charge by a directly external direct current power supply, but only can use its special requirement, and the rechargeable battery 8 that cost is high, and can't use generally more cheap, and the conventional dry cell batteries of standard specification.

Main purpose of the present utility model is to provide a kind of cell apparatus of separable compact electric apparatus, cell apparatus with one independently the battery package exist, its can be more firm combination, size is thinner, general non-charging dry cell of the more replaceable use of battery package or rechargeable battery.

For the utility model that achieves the above object is taked following measure:

The cell apparatus of compact electric apparatus of the present utility model comprises a body; It is characterized in that: also comprise a battery package, body is provided with a tank for the set battery package;

Storage tank is located at body one lateral edges, and extends along this lateral edges, and the battery package has at least both side surface to be exposed to outside the body; The battery package coats a battery unit by two corresponding lids in it; The lid of battery package and storage tank are provided with the chute device of corresponding matching mutually, the battery package can slip into storage tank by an openend of storage tank, by the guiding and the fastening of chute device, the battery package is fixed in the storage tank closely, and with the bulk junction integrator;

Respectively be respectively arranged with at least two connection point terminals between the contact-making surface of battery package and storage tank, the connection point terminal of battery package is coupled on the battery unit of lid portion inside, when the battery package was fixed in the storage tank closely, several connection point terminals of battery package were distinguished corresponding coupling with several connection point terminals of storage tank.

Wherein, described compact electric apparatus is a personal computer.

Wherein, described electrical equipment is a small-sized digital assistance; It has: a control unit, at least two buttons and a tablet; Described body is made of one first shell and one second shell, has a space between first, second shell with ccontaining button, control unit and tablet; First shell is provided with several perforates so that button and tablet expose outside first shell, and storage tank is arranged at second shell.

Wherein, described storage tank is arranged at a side of described body, and extends the storage tank that is a long narrow shape along this side directions, and the battery package cooperates storage tank to be long narrow shape body, and slips in the storage tank by chute device via the openend of the end of storage tank.

Wherein, described chute device comprises: respectively be provided with the groove that the flange that extends along long narrow edge direction and battery package are provided with corresponding to the position of flange on the dual-side of storage tank, flange just can buckle in the groove.

Wherein, a lid of described battery package is provided with an emptying aperture.

Wherein, the connection point terminal of described battery package includes: whether one be sensing terminals, an electric weight terminal and two power supply terminals in order to the charging saturation of sensing battery unit of rechargeable battery in order to the sensing battery unit, and power supply terminal is coupled in the positive and negative of described battery unit respectively.

Wherein, described body is provided with a fastener near described storage tank part, and fastener has a force section and a buckling parts, and buckling parts protrudes in a side of storage tank, described battery package is drawn together corresponding to the buckling parts position and is provided with a button hole, and the force section drives buckling parts and buckles into corresponding button hole.

Wherein, a lid of described battery package is provided with an emptying aperture, and the width of emptying aperture is same as the diameter of the commercially available dry cell of general standard specification approximately; At least one side of emptying aperture is provided with at least two button pawls, and the emptying aperture width with button claw portion is dwindled slightly to provide a chucking power to the dry cell in it.

Conjunction with figs. and embodiment are described as follows in detail to technical characterictic of the present utility model:

Brief Description Of Drawings:

Figure 1A, 1B: the schematic diagram of the cell apparatus of two kinds of multi-form existing small-sized digital assistances.

Fig. 2: the three-dimensional exploded view of small-sized digital assistance of the present utility model.

Fig. 3: the three-dimensional exploded view of battery package of the present utility model.

Fig. 4: the decomposing schematic representation that combines of battery package of the present utility model and small-sized digital assistance.

Fig. 5: the combination schematic diagram of battery package of the present utility model and small-sized digital assistants.

Fig. 6 is another embodiment schematic diagram of battery package 26a of the present utility model.

Fig. 7 is the embodiment schematic diagram again of battery package 26b of the present utility model.

Fig. 8 is the another exemplifying embodiment schematic diagram of battery package 26c of the present utility model.

See also Fig. 2,3 and Fig. 4, cell apparatus one preferred embodiment of its expression the utility model compact electric apparatus.With a small-sized digital assistance (PDA) 20 is that example illustrates cell apparatus of the present utility model.Cell apparatus of the present utility model and integrated structure thereof are not limited in and apply to small-sized digital assistance 20, are applicable to honeycomb wireless telephone, household radio telephone, electronic dictionary, personal computer, electronic game machine, beeper, walkman, traditional camera or digital camera or the like compact electric apparatus too.

Small-sized digital assistance 20 comprises a body and a battery package 26; Body in conjunction with forming, forms an inner space by first and second shell 21,22 between first and second shell 21,22.The inner space of body is equipped with: a tablet (or display screen) 23, a lip pencil thing 24, several buttons 25, a control unit (not shown) and a storage tank 221.First shell 21 is provided with several perforates so that button 25 can be exposed to outside first shell 21 with tablet 23, and second shell 22 is provided with storage tank 221 with a set battery package 26 and a pen placing trough 222, and pen placing trough 222 is used for ccontaining lip pencil thing 24.Tablet 23 can supply lip pencil thing 24 to write thereon or click instruction, and has Presentation Function simultaneously, and sensor signal is transferred to control unit for interpretation and processing.On the body and be provided with that a signal connects hole 224 and a power supply connects hole 225.Signal connects the hole 224 connecting line (not shown) of can pegging graft and is connected to a computer or other electrical equipment to carry out the signal transmission.Power supply connects hole 225 can be external to a power supply (for example, attaching plug) by pegging graft a commutator transformer (not shown).

As shown in Figure 3, battery package 26 coats a battery unit 263 by two corresponding lids (that is, upper cover body 262 and lower cover 261).Both cover mutually to assist it with catching groove 2621 to be provided with the button edge that can cooperatively interact 2614 between the upper and lower lid 261,262, the outer surface of lower cover 261 and the frictional force when being provided with several shallow ridges 2611 and promoting battery package 26 to increase the user.The lid 261,262 and the storage tank 221 of battery package 26 are provided with the chute device of corresponding matching mutually.Storage tank 221 is arranged at a side of body, and extend along side directions and to be a long narrow storage tank 221, battery package 26 also is the long narrow strip and block that cooperates storage tank 221, and can slip in the storage tank 221 by the guiding of chute device via an openend 2211 of the long narrow edge tail of long narrow ditch shape storage tank 221, guiding and fastening by chute device are fixed in the storage tank 221 battery package 26, and with the bulk junction integrator of small-sized digital assistance 20.Therefore, in the time of in battery package 26 is placed in storage tank 221, battery package 26 has three side surfaces to be exposed to body exterior.

One preferred embodiment of chute device, as shown in FIG., it is the flange 2212 that extends continuously along long narrow edge direction by on the dual-side of storage tank 221, respectively being provided with, 2213, battery package 26 is corresponding to flange 2212,2213 position is provided with the groove 2612 of continuous extension, when battery package 26 slips into storage tank 221 by the openend 2211 on the end on the long narrow limit of long narrow ditch shape storage tank 221, flange 2212 just can buckle in the groove 2612, guiding battery package 26 slides along the direction of storage tank 221, and have concurrently and prevent the solid effect of the button that comes off, the battery package is fixed in the storage tank closely and with the bulk junction integrator of compact electric apparatus, therefore, has splendid tight fixed effect, can not produce any shaking phenomenon fully, can or not drop ground yet, make the battery package drop out storage tank outer (because of flange combines with the buckle of groove apart from very long) because of bump.And, get the visual experience that has more integrated beauty from the global design of the independent battery package of body slidably.As Fig. 4 and shown in Figure 5, body is provided with a fastener 223 near storage tank 221 parts, fastener 223 has a force section and a buckling parts 2231, buckling parts 2231 can protrude in a side of storage tank 221, battery package 26 is corresponding to the position of buckling parts 2231 and be provided with a button hole 2613, can drive buckling parts 2231 and buckle in the corresponding button hole 2613 by promoting the force section, battery package 26 firmly is snapped in purpose on small-sized digital assistance 20 bodies and reach.

Battery unit 263 in the battery package 26 can be dry cell or the rechargeable battery of standard specification or the rechargeable battery of the non-standard specification that manufacturer produces voluntarily of general commercially available standard specification.On the upper cover body 262 of battery package 26 and be provided with an emptying aperture 2623, in this preferred embodiment, emptying aperture 2623 not only can reduce cover materials, and the user also can see that the battery unit 263 of lid portion inside is rechargeable battery or is general commercially available dry cell via emptying aperture 2623.And, because general commercially available dry cell mostly is cylindrical, so, emptying aperture 2623 is set on upper cover body 262 will makes the partial arc surface of dry cell can ccontaining emptying aperture 2623, and can have the effect of the overall volume of more dwindling battery package 26.

As shown in Figure 3, in this embodiment, battery unit 263 is by 1.5 volts non-charging or use that chargeable dry cell is connected in series of two general commercially available AAA specifications (being commonly called as the 3A specification), yet, but it also can be 1.2 volts or 3 volts the rechargeable battery of recharge of the non-standard specification of a list.Even battery package 26 suffers corrosion and damage, the user is as long as change another battery package 26.Cost is cheap relatively.

Respectively be respectively arranged with several connection point terminals 2622,2214 between the contact-making surface of battery package 26 and storage tank 221, each connection point terminal 2622 of battery package 26 is coupled on the battery unit 263 of lid portion inside by lead, in the time of in battery package 26 is fixed in storage tank 221, several connection point terminals 2622 of battery package 26 and several connection point terminals 2214 of storage tank 221 just can corresponding respectively coupling to reach the electrical transmission purpose.In this preferred embodiment, the quantity of connection point terminal 2214,2622 respectively is four, and respectively along the vertical distribution of storage tank 221 with battery package 26.Among other embodiment, the quantity of terminal 2214,2622 also can be two, more than three or four, and, the arrangement mode of terminal 2214 (or 2622), also can be in twos side by side (promptly in the long narrow side of storage tank 221 (or battery package 26), be the distribution of two in line and two horizontally-arrangeds) or be arranged on the least significant end side of storage tank 221 (or battery package 26) (promptly, high order end side surface as Fig. 3) or along the long narrow side of storage tank 221 (or battery package 26) transversely arranged (that is, the direction that distributes of terminal is vertical with long narrow direction).

In preferred embodiment, several connection point terminals 2622 of battery package 26 include: a sensing terminals, an electric weight terminal and two power supply terminals.Two power supply terminals are coupled respectively to the positive and negative electrode of battery unit 263 (no matter whether it is rechargeable battery).Sensing terminals and electric weight terminal then are attached to battery unit 263 by suitable circuit, whether sensing terminals is rechargeable battery in order to sensing battery unit 263, and the electric weight terminal is in order to the charging saturation of sensing battery unit 263.When if the control unit of digital assistance 20 predicts battery unit 263 for rechargeable battery by sensing terminals, when in case the user connects the external direct current power supply in hole 225 via power supply, 20 of digital assistances carry out the charging action of battery unit 263 automatically, and, stop charging automatically when sensing charging saturation capacity via the electric weight terminal.

See also Fig. 6, it is another preferred embodiment of battery package 26a of the present utility model, and it mainly is applicable to ccontaining by the standard dry cell batteries that can arbitrarily buy on the market.Battery package 26a shown in Figure 6 is roughly as aforementioned battery package 26 shown in Figure 3, too by two lid 261a, 262a be combined into, be provided with too on the lower cover 261a shallow ridges (, structures such as groove, button hole 2613a and button edge, and upper cover body 262a has catching groove, several connection point terminals 2622a and emptying aperture 2623a etc. too.Also has the space with the set battery unit between two lid 261a, the 262a.Battery package 26a shown in Figure 6 and the maximum difference of aforementioned structure are that the size of the emptying aperture 2623a of upper cover body 262a is widened to identical approximately or is slightly less than the diameter of the commercially available dry cell of general standard specification, the user can directly take out dry cell or fill in via emptying aperture 2623a, do not need upper and lower cover body 262a, 261a are opened, have additional several button pawls 2624 on the side (or dual-side) of emptying aperture 2623a, the width of emptying aperture 2623a is dwindled slightly to provide a chucking power to the battery unit in it, avoid it to drop out outside the battery package 26a.So, upper and lower cover body 262a, 261a in when assembling just can be directly with the in addition firmly combination of the mode of heat welded, ultrasonic waves welding, gummed or fastening, can avoid when changing commercially available dry cell repetitiousness to open upper and lower cover body 262a, 261a and cause the reduction in its useful life, make the battery package 26a of present embodiment can have the more convenient and more robust advantage of displacement battery unit.

See also Fig. 7, it is specifically designed to a preferred embodiment again of the rechargeable battery of ccontaining non-standard specification for battery package 26b of the present utility model.Its structure division is same as aforesaid battery package, constitute by the combination of two lid 261b, 262b institute too, its difference is that the battery unit 263b of battery package 26b inside in the present embodiment is only applicable to the rechargeable battery 263b of non-standard specification, thus two lid 261b, 262b in when assembling just can be directly in addition firm combination in every way.And several connection point terminals 2622b is transversely arranged along the long narrow side of battery package 26b, that is the direction that terminal 2622b distributes is (certainly, terminal storage tank on also is in it corresponding mode be provided with) vertical with the long narrow direction of battery package 26b.But the arrangement mode of this terminal perhaps might make that the undersized or spacing of terminal is narrow greatly because of the thickness low LCL of battery package.See also Fig. 8, it is the embodiment again of battery package 26c of the present utility model.It also has elements such as lid 261c, 262c and connection point terminal 2622c equally, and difference, only be that emptying aperture 2623c is semi open model, has the width that is enough to allow the commercially available dry cell of general standard specification pass through, but length then is approximately entire cell package 26c length half, and the commercially available dry cell of several general standard specifications can be plugged in the battery package 26c singly by emptying aperture 2623c.

Compared with prior art, the utlity model has following effect:

1, battery unit 263 is to cover with two lids 261,262 to form a battery package 26 that can separate with body, and, by separable battery package 26, can promote protection effect to the compact electric apparatus body.That is the user can not get the battery package from body when not using for a long time, leaks outside phenomenon and erodes to body to avoid cell degradation generation battery liquid.Even the battery liquid phenomenon that leaks outside really takes place, its corrosion condition also only can be limited in can not damaging the compact electric apparatus body in the self-existent battery package.

2, by the slide fastener that cooperates of the long narrow groove 2612 of continuity on the long narrow flange 2212 of the continuity on the narrow long type storage tank 221 and the battery package 26, battery package 26 can be slipped into very smoothly, and firmly be incorporated in the storage tank 221, because flange and groove constitute a long narrow integrated structure, do not have the phenomenon generation that battery package 26 rocks, shakes fully even firmly shake yet.And, be snapped into again in the button hole 2613 of battery package 26 can be in battery package 26 is positioned storage tank 221 time by the fastener on the body 223, reach fully firmly in conjunction with effect, also be difficult for taking place the situation that battery package 26 comes off even clash into.

3, by the battery package 26 of general commercially available dry cell size, the non-rechargeable battery that can ccontaining general standard specification or the non-standard specification rechargeable battery of similar size, the utility model can be changed the outfit use can/non-rechargeable battery, improve the problem that located by prior art can't be used alternatingly standard specification and non-standard specification battery.When in the battery package of the present utility model ccontaining battery unit when being rechargeable battery, the mode that the user can be directly connects hole 225 external direct current power supply units via power supply is directly charged, and in the battery package during ccontaining non-rechargeable battery, the utility model also automatically sensing obtain and stop automatically the charging, very easy to use.

4, can select to be provided with emptying aperture 2623,2623a on the lid of battery package 26,26a, 26b, also can select that any emptying aperture is not set and form an enclosed construction, and the combination between two lids may be selected to be the form of can opening or the secure bond form of welding or gummed.Itself needs consumer Ke Yi, select to use battery package 26a as shown in Figure 6, and cooperate commercially available standard dry cell batteries with low cost to use, to reduce cost, also can select to use as Fig. 3 or battery package 26,26b shown in Figure 7, and cooperate the rechargeable battery of manufacturers produce to use.More the overall construction intensity of battery package can be promoted and its useful life can be prolonged.

5, battery package 26 is designed to a narrow long type and be arranged at a lateral edges of small-sized digital assistance 20 bodies, can effectively avoid the thickness of the thickness of battery package 26 and tablet 23 (or display screen) too overlapping, therefore the volume of battery package and body is more dwindled, and also make the body interior space more complete Founder that becomes relatively, help the circuit arrangement of control unit.

More than narration is to borrow preferred embodiment that architectural feature of the present utility model is described, is not to be used to limit protection range of the present utility model.

Claims (9)

1, a kind of cell apparatus of compact electric apparatus comprises a body; It is characterized in that: also comprise a battery package, body is provided with a tank for the set battery package;

Storage tank is located at body one lateral edges, and extends along this lateral edges, and the battery package has at least both side surface to be exposed to outside the body; The battery package coats a battery unit by two corresponding lids in it; The lid of battery package and storage tank are provided with the chute device of corresponding matching mutually, the battery package can slip into storage tank by an openend of storage tank, by the guiding and the fastening of chute device, the battery package is fixed in the storage tank closely, and with the bulk junction integrator;

Respectively be respectively arranged with at least two connection point terminals between the contact-making surface of battery package and storage tank, the connection point terminal of battery package is coupled on the battery unit of lid portion inside, when the battery package was fixed in the storage tank closely, several connection point terminals of battery package were distinguished corresponding coupling with several connection point terminals of storage tank.

2, such as claim 1 the cell apparatus of compact electric apparatus of art, it is characterized in that described compact electric apparatus is a personal computer.

3, the cell apparatus of compact electric apparatus as claimed in claim 1 is characterized in that, described electrical equipment is a small-sized digital assistance; It has: a control unit, at least two buttons and a tablet; Described body is made of one first shell and one second shell, has a space between first, second shell with ccontaining button, control unit and tablet; First shell is provided with several perforates so that button and tablet expose outside first shell, and storage tank is arranged at second shell.

4, cell apparatus as claimed in claim 1, it is characterized in that, described storage tank is arranged at a side of described body, and extend the storage tank that is a long narrow shape along this side directions, the battery package cooperates storage tank to be long narrow shape body, and slips in the storage tank by chute device via the openend of the end of storage tank.

5, cell apparatus as claimed in claim 1, it is characterized in that, described chute device comprises: respectively be provided with the groove that the flange that extends along long narrow edge direction and battery package are provided with corresponding to the position of flange on the dual-side of storage tank, flange just can buckle in the groove.

6, cell apparatus as claimed in claim 1 is characterized in that, a lid of described battery package is provided with an emptying aperture.

7, cell apparatus as claimed in claim 1, it is characterized in that, the connection point terminal of described battery package includes: whether one be sensing terminals, an electric weight terminal and two power supply terminals in order to the charging saturation of sensing battery unit of rechargeable battery in order to the sensing battery unit, and power supply terminal is coupled in the positive and negative of described battery unit respectively.

8, cell apparatus as claimed in claim 1, it is characterized in that, described body is provided with a fastener near described storage tank part, fastener has a force section and a buckling parts, buckling parts protrudes in a side of storage tank, described battery package is drawn together corresponding to the buckling parts position and is provided with a button hole, and the force section drives buckling parts and buckles into corresponding button hole.

9, cell apparatus as claimed in claim 1 is characterized in that, a lid of described battery package is provided with an emptying aperture, and the width of emptying aperture is same as the diameter of the commercially available dry cell of general standard specification approximately; At least one side of emptying aperture is provided with at least two button pawls, and the emptying aperture width with button claw portion is dwindled slightly to provide a chucking power to the dry cell in it.

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