CN2935489Y - Battery module of hand-held electronic installation and battery protective circuit board thereof - Google Patents
Battery module of hand-held electronic installation and battery protective circuit board thereof Download PDFInfo
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- CN2935489Y CN2935489Y CN200620117742.3U CN200620117742U CN2935489Y CN 2935489 Y CN2935489 Y CN 2935489Y CN 200620117742 U CN200620117742 U CN 200620117742U CN 2935489 Y CN2935489 Y CN 2935489Y
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Abstract
The utility relates to a hand-held electronic battery module and a battery protection circuit board of the hand-held electronic battery module. The hand-held electronic battery module comprises a battery cell, a battery protection circuit board and a binding piece covering the battery cell and the battery protection circuit board, which is equipped with a positive conducting terminal group and a negative conducting terminal group to bond detachably with the battery cell to achieve an efficacy of convenient assembling and a higher excellence rate. The battery protection circuit board comprises a circuit substrate, a positive conducting terminal group, a negative conducting terminal group, an output port and a protection circuit. The utility model is equipped with the positive conducting terminal group and a negative conducting terminal group on the battery protection circuit board and reaches the connection between the electric properties of the battery cell and the battery protection board by a way of pressing connection, thus can achieve the technical proposal of conveniently assembled and excellence rate improving, and can easily break the connection between the electric properties of the battery cell and the battery protection board, thus can achieve the efficacy of convenient maintenance and recycling.
Description
Technical field
The utility model relates to a kind of battery modules of portable electric device, particularly relates to battery modules and the battery protection circuit thereof of finishing the portable electric device that connects between a kind of battery protection circuit and battery stamen with terminal group.
Background technology
Along with the increase and the raising of environmental consciousness that the charge capacity of portable electric device requires, supplying with the required battery of hand-hold electronic device work required electric power today mostly is the reusable secondary cell of employing, as lithium secondary battery and Ni-MH battery or the like.
Seeing also shown in Figure 1ly, is the exploded perspective schematic diagram of existing battery modules in the past.The battery modules 1 of the present existing portable electric device of part has a battery stamen 11, and controls battery protection circuit (the Protection Circuit Module that battery stamen 11 discharges and recharges; PCM) 12 and one is ccontaining and locate this battery stamen 11 and the housing 13 of this battery protection circuit 12 in it.
This battery stamen 11 has a positive electrode 111 and a negative electrode 112.This battery protection circuit 12 in the past is to utilize two sheet metals 14 (as aluminium foil) or lead with welding manner the positive electrode 111 of battery stamen 11 and negative electrode 112 to be connected to battery protection circuit 12.Along with the volume of portable electric device develops towards short and small frivolous direction, the volume of battery modules 1 is also more and more little.Aforesaid welding manner need at high temperature carry out, and makes battery stamen 11 and battery protection circuit 12 destroyed easily.When welding on the very little battery stamen of area 11 and battery protection circuit 12 repeatedly, it is numerous and diverse not only to construct, and connects condition of poor easily.
Moreover, owing to connect battery stamen 11 and battery protection circuit 12, allow battery modules 1 be not easy maintenance with welding manner.Therefore, when battery stamen 11 or when battery protection circuit 12 breaks down or between the two conductive path opens circuit, mostly be discarded entire cell module 1, thereby cause the waste of resource at present.
This shows that the battery modules of above-mentioned existing portable electric device and battery protection circuit thereof obviously still have inconvenience and defective, and demand urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore how to found a kind of battery modules and battery protection circuit thereof of portable electric device of new structure, real one of the current important research and development problem that belongs to, also becoming the current industry utmost point needs improved target.
Because the defective that the battery modules of above-mentioned existing portable electric device and battery protection circuit thereof exist; the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge; and the utilization of cooperation scientific principle; actively studied innovation; battery modules and battery protection circuit thereof in the hope of the portable electric device of founding a kind of new structure; can improve the battery modules and the battery protection circuit thereof of general existing portable electric device, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
The purpose of this utility model is; overcome the defective of the battery modules existence of existing portable electric device; and provide a kind of battery modules of portable electric device of new structure; technical problem to be solved is to make it connect battery stamen and battery protection circuit with conducting terminal; can avoid the inconvenience and the shortcoming of welding manner; and then it is easier to reach assembling, and the higher effect of acceptance rate, is very suitable for practicality.
Another purpose of the present utility model is; overcome the existing defective of existing battery protection circuit; and provide a kind of battery protection circuit of new structure, technical problem to be solved be it is had and the battery stamen between the easier effect of assembling, thereby be suitable for practicality more.
The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.According to the battery modules of a kind of portable electric device that the utility model proposes, it comprises: a battery stamen has a front end face and is positioned at a positive electrode and a negative electrode of this front end face; One battery protection circuit, be to be positioned at the front end face of aforementioned battery stamen and to have one to contain a front surface and a circuit substrate in abutting connection with the rear surface of aforementioned battery stamen front end face, one is arranged at the positive conducting terminal group that aforesaid circuit substrate rear surface also connects aforementioned positive electrode separably, one is arranged at the negative conducting terminal group that aforementioned circuit substrate rear surface also connects aforementioned negative electrode separably, one output port and one is arranged at the protective circuit on the aforementioned circuit substrate, and this protective circuit is to electrically connect aforementioned positive conducting terminal group through the aforementioned circuit substrate, aforementioned negative conducting terminal group and aforementioned output port and in order to control discharging and recharging of aforementioned battery stamen; And an attaching means, coating aforementioned battery stamen and aforementioned battery protection circuit and aforementioned output port is exposed, the aforementioned constraint part is located aforementioned battery protection circuit on the front end face of aforementioned battery stamen.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
The battery modules of aforesaid portable electric device; the positive conducting terminal group of wherein said battery protection circuit contains a clamping connection terminal, and this clamping connection terminal has one and is positioned transverse arm and two on the aforementioned circuit substrate respectively from the trailing arm of the two ends of aforementioned transverse arm turnover longitudinal extension.
The battery modules of aforesaid portable electric device, each trailing arm of wherein said clamping connection terminal are the elastic arms of S word just like.
The battery modules of aforesaid portable electric device, wherein said circuit substrate more contain one with the corresponding positive conductive pad of aforementioned battery stamen positive electrode, and aforementioned clamping connection terminal connects aforementioned positive conductive pad.
The battery modules of aforesaid portable electric device, wherein said positive electricity conducting terminal group more contains a electroconductive elastic sheet between two trailing arms of aforementioned clamping connection terminal, and an end of this electroconductive elastic sheet connects the positive electrode of aforementioned positive conductive pad and the aforementioned battery stamen of other end crimping.
The battery modules of aforesaid portable electric device, wherein said negative conducting terminal group contains an electroconductive elastic sheet, and an end of this electroconductive elastic sheet is fixed in the negative electrode that reaches the aforementioned battery stamen of other end crimping on this circuit substrate.
The battery modules of aforesaid portable electric device, wherein said positive conducting terminal group contains an electroconductive elastic sheet, and an end of this electroconductive elastic sheet is fixed in the positive electrode that reaches the aforementioned battery stamen of other end crimping on the aforementioned circuit substrate.
The battery modules of aforesaid portable electric device, the output port of wherein said battery protection circuit contain the conducting strip that most spacing parallel arrangings are positioned at the front surface of aforementioned circuit substrate.
The battery modules of aforesaid portable electric device; the circuit substrate of wherein said battery protection circuit more contains a bottom side between aforementioned front surface and aforementioned rear surface; aforementioned battery protection circuit output port contains the conducting strip of most spacing parallel arrangings, and an end of this conducting strip connects the aforementioned circuit substrate and the other end is to extend back from the bottom side of aforementioned circuit substrate.
The battery modules of aforesaid portable electric device; wherein said battery protection circuit circuit substrate more contains a bottom side that is positioned between aforementioned front surface and aforementioned rear surface; aforementioned battery protection circuit output port contains the conducting strip of most spacing parallel arrangings, and an end of aforementioned conducting strip connects the aforementioned circuit substrate and the other end is to extend forward from the bottom side of aforementioned circuit substrate.
The battery modules of aforesaid portable electric device, wherein said output port more contain one and are positioned at the locating rack that aforementioned circuit substrate bottom side and aforementioned conducting strip extend thereon.
The battery modules of aforesaid portable electric device, wherein said attaching means has the framework that a frame is put aforementioned battery stamen and aforementioned battery protection circuit.
The battery modules of aforesaid portable electric device, the framework of wherein said attaching means are rectangle frameworks.
The battery modules of aforesaid portable electric device, wherein said attaching means have more the glued membrane of this framework of coating.
The purpose of this utility model and solve its technical problem and also realize by the following technical solutions.According to a kind of battery protection circuit that the utility model proposes, cover a front end face of a battery stamen, and this battery stamen has more a positive electrode and a negative electrode that is positioned at aforementioned front end face, this battery protection circuit comprises: a circuit substrate, and it has the rear surface of the front end face of a front surface and the aforementioned battery stamen of an adjacency; One positive conducting terminal group is arranged at aforementioned circuit substrate rear surface, and is fit to connect separably aforementioned positive electrode; One negative conducting terminal group is arranged at aforementioned circuit substrate rear surface, and is fit to connect separably aforementioned negative electrode; One output port is arranged on the aforementioned circuit substrate; And a protective circuit, be arranged on the aforementioned circuit substrate, and electrically connect aforementioned positive conducting terminal group, aforementioned negative conducting terminal group and aforementioned output port through the aforementioned circuit substrate, and in order to control discharging and recharging of aforementioned battery stamen.
The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.
Aforesaid battery protection circuit, wherein said protective circuit are the rear surfaces that is arranged at the aforementioned circuit substrate.
Aforesaid battery protection circuit; wherein said positive conducting terminal group contains the clamping connection terminal of a corresponding aforementioned positive electrode, and this clamping connection terminal has a transverse arm and two that is positioned the aforementioned circuit substrate and connects aforementioned protective circuit through the aforementioned circuit substrate respectively from the trailing arm of the two ends of aforementioned transverse arm turnover longitudinal extension.
Aforesaid battery protection circuit, each trailing arm of wherein said clamping connection terminal are the elastic arms of S word just like.
It is corresponding and connect positive conductive pad to aforementioned protective circuit that aforesaid battery protection circuit, wherein said circuit substrate have more the positive electrode of an aforementioned battery stamen, and aforementioned clamping connection terminal connects aforementioned positive conductive pad.
Aforesaid battery protection circuit, wherein said positive electricity conducting terminal group more contain a electroconductive elastic sheet between two trailing arms of aforementioned clamping connection terminal, and an end of this electroconductive elastic sheet connects aforementioned positive conductive pad and the other end is to be the overhead kick shape.
Aforesaid battery protection circuit, wherein said negative conducting terminal group contains an electroconductive elastic sheet, and an end of this electroconductive elastic sheet is fixed on the aforementioned battery protection circuit and the other end is the negative electrode that the overhead kick shape also is fit to the aforementioned battery stamen of butt.
Aforesaid battery protection circuit, wherein said positive conducting terminal group contains an electroconductive elastic sheet, and an end of this electroconductive elastic sheet is fixed on the aforementioned battery protection circuit and the other end is the positive electrode that is the overhead kick shape and is fit to the aforementioned battery stamen of butt.
Aforesaid battery protection circuit, wherein said output port contain the conducting strip that most spacing parallel arrangings are positioned at aforementioned battery protection circuit front surface.
Aforesaid battery protection circuit; wherein said circuit substrate has more a bottom side; aforementioned output port contains the conducting strip of most spacing parallel arrangings, and an end of aforementioned conducting strip connects aforementioned battery protection circuit and the other end is to extend back from the bottom side of aforementioned circuit substrate.
Aforesaid battery protection circuit; wherein said circuit substrate has more a bottom side; the output port of this battery protection circuit contains the conducting strip of most spacing parallel arrangings, and an end of this conducting strip connects aforementioned battery protection circuit and the other end is to extend forward from the bottom side of aforementioned circuit substrate.
Aforesaid battery protection circuit, wherein said output port more contain one and are positioned at the bottom side of this circuit substrate and the locating rack that these conducting strips extend thereon.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides a kind of battery modules of portable electric device, and it comprises a battery stamen, a battery protection circuit and an attaching means.Aforementioned battery stamen has a front end face and is positioned at a positive electrode and a negative electrode of this front end face.Battery protection circuit is covered in the front end face of aforementioned battery stamen and has a negative conducting terminal group and the output port that a positive conducting terminal group, that connects this positive electrode separably connects this negative electrode separably.Attaching means coats this battery stamen and this battery protection circuit and this output port is exposed, and this attaching means is located this battery protection circuit on the front end face of this battery stamen.
By technique scheme; the battery modules of the utility model portable electric device and battery protection circuit thereof have following advantage at least: in the battery modules of portable electric device of the present utility model; be to finish electric connection between battery stamen and the battery protection circuit, and then can reach easy to assembly and the better effect of acceptance rate with separable positive conducting terminal group that connects and negative conducting terminal group.
In sum, the utility model relates to a kind of battery modules and battery protection circuit thereof of portable electric device.The battery modules of this portable electric device; comprise that a battery stamen, a battery protection circuit and coat the attaching means of this battery stamen and this battery protection circuit; it is characterized in that this battery protection circuit has a positive conducting terminal group and a negative conducting terminal group connects the battery stamen separably, can reach easy to assembly and the higher effect of acceptance rate.The utlity model has above-mentioned plurality of advantages and practical value; no matter it all has bigger improvement on product structure or function; obvious improvement is arranged technically; and produced handy and practical effect; and the battery modules of more existing portable electric device and battery protection circuit thereof have the outstanding effect of enhancement; thereby being suitable for practicality more, and having the extensive value of industry, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the exploded perspective schematic diagram of existing battery modules in the past.
Fig. 2 is the exploded perspective schematic diagram of battery modules first embodiment of the utility model portable electric device.
Fig. 3 is the schematic rear view of battery protection circuit among the utility model first embodiment.
Fig. 4 is the circuit diagram of the example of the utility model first embodiment.
Fig. 5 is the package assembly schematic diagram that battery protection circuit is arranged at framework among the utility model first embodiment.
Fig. 6 is the package assembly schematic diagram that battery protection circuit and battery stamen are arranged at framework among the utility model first embodiment.
Fig. 7 is the schematic diagram of battery protection circuit among battery modules second embodiment of the utility model portable electric device.
Fig. 8 is the package assembly schematic diagram that the battery protection circuit of the utility model second embodiment is installed in framework.
Fig. 9 is the exploded perspective schematic diagram of battery protection circuit and framework among battery modules the 3rd embodiment of the utility model portable electric device.
Figure 10 is the package assembly elevational schematic view that battery protection circuit is installed in framework among the utility model the 3rd embodiment.
Embodiment
In order further to set forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked; below in conjunction with accompanying drawing and preferred embodiment; to battery modules and its embodiment of battery protection circuit, structure, feature and effect thereof according to the portable electric device that the utility model proposes, describe in detail as after.
Before the utility model is described in detail, be noted that similar elements is to represent with identical label in the following description content.
Seeing also and consult shown in Figure 2ly, is the exploded perspective schematic diagram of battery modules first embodiment of portable electric device of the present utility model.First preferred embodiment of the battery modules of the utility model portable electric device comprises a battery stamen 2, battery protection circuit 3 and an attaching means 4, wherein:
Above-mentioned battery stamen 2 is cuboids, a positive electrode 211 and a negative electrode 212 that it has a front end face 21 and is positioned at front end face 21.The battery stamen 2 of present embodiment is a lithium battery stamen, and positive electrode 211 is one to be positioned at the metal salient point of front end face 21 central authorities, and negative electrode 212 also can be a metal salient point.
Above-mentioned battery protection circuit 3 is the front end faces 21 that are positioned at battery stamen 2.
Above-mentioned battery protection circuit 3; please shown in Figure 3 in conjunction with consulting; it is the schematic rear view of battery protection circuit among the utility model first embodiment; this battery protection circuit 3; have the strip of a matching battery stamen 2 front end faces 21 circuit substrate 31, be arranged at a negative conducting terminal group and an output port that positive conducting terminal group, that protective circuit 32, on the circuit substrate 31 connects positive electrode 211 separably connects negative electrode 212 separably, wherein:
This protective circuit 32; see also Fig. 3 and shown in Figure 4, Fig. 4 is the circuit diagram of the example of first embodiment, this protective circuit 32; mainly include a control integrated circuit (IC) 321, a switch integrated circuit 322 and some peripheral electronic components, as resistance or electric capacity or the like.
This control integrated circuit 321, the magnitude of voltage of detecting battery stamen 2 and current value open and close with in good time driving switch integrated circuit 322, end the electric power output or the input of battery stamen 2, to carry out additives for overcharge protection, over, overcurrent protection and short-circuit protection.At this, because protective circuit 32 is widely to have the knack of this skill person to know, so do not repeat them here.The control integrated circuit of present embodiment (IC) 321 and switch integrated circuit 322 are to have the integrated circuit of plastic cement packaging body (package) and pin through encapsulation, and connect to circuit substrate 31 with its pin.Again, this control integrated circuit 321 or switch integrated circuit 322 also can (Chip on Board COB) directly be packaged on the circuit substrate 31 for naked crystalline substance directly encapsulates with wafer.
This circuit substrate 31; see also Fig. 2 and shown in Figure 3; this circuit substrate 31 is in order to being provided with protective circuit 32, positive conducting terminal, negative conducting terminal group and output port, and in order to connect protective circuit 32 connecting mutually to positive and negative terminal group and output port and protective circuit 32 inner assembly control integrated circuit (IC) 321, switch integrated circuit 322.This circuit substrate 31 has a front surface 311, a rear surface 312 and a bottom side 313.In the present embodiment, this protective circuit 32 is to be arranged on the rear surface 312 of circuit substrate 31, and the positive electrode 211 of rear surface 312 corresponding battery stamens 2, negative electrode 212 positions are provided with a positive conductive pad 314 and a negative conductive pad 315.
See also shown in Figure 3ly, this positive conducting terminal group has a clamping connection terminal 33.The clamping connection terminal 33 of present embodiment has the bottom side 313 of a proximate circuitry substrate 31 and the transverse arm 331 that connects mutually with positive conductive pad 314 and two respectively from the upwardly extending trailing arm 332 in transverse arm 331 two ends, makes clamping connection terminal 33 be the U font.Each trailing arm 332 is elastic arms of S font just like.Negative conducting terminal group has an electroconductive elastic sheet 34.It is to convexedly stretch on the rear surface 312 of circuit substrate 31 with the other end that one end of clamping connection terminal 33 connects negative conductive pad 315 with being an overhead kick shape.
So, seeing also shown in Figure 6ly, is the package assembly schematic diagram that battery protection circuit and battery stamen are arranged at framework among the utility model first embodiment.When battery protection circuit 3 is positioned at the front end face 21 of battery stamen 2; the positive electrode 211 of clamping connection terminal 33 and positive conductive pad 314 butt battery stamens 2 and the negative electrode 212 of electroconductive elastic sheet 34 butt battery stamens 2 make protective circuit 32 form power circuit through circuit substrate 31, clamping connection terminal 33 with electroconductive elastic sheet 34 and battery stamen 2.
See also shown in Figure 2; output port is used for outer member and is connected; as connect power connector (not shown) or charger (not shown) to portable electric device; allow the electric power of battery stamen 2 supply with portable electric device to power through battery protection circuit 3, perhaps charging power can input to battery stamen 2 to charge through battery protection circuit 3.The output port of present embodiment is to be listed in front surface 311 spacing parallel arrangings of circuit substrate 31 and the conducting strip 35 of longitudinal extension for most (for example 3).
Above-mentioned attaching means 4 sees also shown in Figure 2ly, and the attaching means 4 of present embodiment has one in order to the framework 41 of location battery stamen 2 with battery protection circuit 3.Matching battery stamen 2, framework 41 are rectangle frameworks.Be convenient location battery protection circuit 3; two interior corner places of the preceding edge 411 of contiguous framework 41 form more respectively and are provided with a longitudinal register groove 412; allow the left and right sides of battery protection circuit 3 can slip into two location notchs 412 of framework 41, to be positioned on the framework 41.Again, output port conducting strip 35 positions of preceding edge 411 corresponding battery protection circuits 3 more offer most openings 413, to allow conducting strip 35 expose.The attaching means 4 of present embodiment has more the glued membrane 42 of a coating framework 41.
In the utility model when assembling, see also shown in Figure 5ly, is the package assembly schematic diagram that battery protection circuit is arranged at framework among the utility model first embodiment.Battery protection circuit 3 is inserted in two location notchs 412 of framework 41; allow on the rear surface of edges 411 before battery protection circuit 3 location and the smooth framework 41; as shown in Figure 6; again battery stamen 2 is inserted in the framework 41; make the positive electrode 211 of battery stamen 2 connect clamping connection terminal 33 separably, and negative electrode 212 connect the electroconductive elastic sheet 34 to battery protection circuit 3 separably to battery protection circuit 3.At last, make glued membrane 42 coat framework 41 again,, finish the assembling operation of battery modules with sealed cell protective circuit plate 3 and battery stamen 2.
At this; though be that to coat battery protection circuits 3 with glued membrane 42 be that example describes with battery stamen 2 in the previous embodiment; but have the knack of this skill person when knowing; also can other equivalence variations coat and locate battery protection circuit 3 and battery stamen 2; for example replace glued membrane 42 with housing and coat battery protection circuit 3 and battery stamen 2, the structure of framework 41 also is formed directly on the housing.
Compared to existing welding manner in the past; utilize the setting of clamping connection terminal 33 with the electroconductive elastic sheet 34 of battery protection circuit in the present embodiment; allow battery protection circuit 33 connect battery stamen 2, and can reach the effect that assembling is more convenient and acceptance rate is higher in terminal conflict mode.Moreover, when needing repairing battery modules, also only only need separate glued membrane 42; can easily battery stamen 2 or battery protection circuit 3 be taken out replacement; more can reach effect easy to maintenance, and allow the reclaiming utilization of battery modules become possibility, to reach the effect of environmental protection more.
The output port set-up mode of battery protection circuit 3 can be adjusted according to the variation of the power connector that cooperates portable electric device.
See also Fig. 7 and shown in Figure 8; Fig. 7 is the schematic diagram of battery protection circuit among battery modules second embodiment of the utility model portable electric device, and Fig. 8 is the package assembly schematic diagram that the battery protection circuit of the utility model second embodiment is installed in framework.Second embodiment and the previous embodiment difference of the battery modules of the utility model portable electric device are; the output port of battery protection circuit 3 '; have a locating rack 351 ' that intersects vertically with the bottom side 313 ' of circuit substrate 31 ' and most by locating rack 351 ' with side by side backward and the conducting strip 35 ' that extends separately from the 313 ' turnover of the bottom side of circuit substrate 31 '; after allowing battery protection circuit 3 ' be assembled in framework 41 ' is to extend in the bottom surface of framework 41 ', and the setting that can omit the opening 413 of previous embodiment framework 41.So, can allow after the assembling, the position of output port changes over the bottom surface by the battery modules front end face.
Again; see also Fig. 9 and shown in Figure 10; Fig. 9 is the exploded perspective schematic diagram of battery protection circuit and framework among battery modules the 3rd embodiment of the utility model portable electric device, and Figure 10 is the package assembly elevational schematic view that battery protection circuit is installed in framework among the utility model the 3rd embodiment.The 3rd embodiment of the battery modules of the utility model portable electric device; be with the aforementioned first embodiment difference; battery protection circuit 3 " output port, have one with circuit substrate 31 " bottom side 313 " locating rack 351 that intersects vertically " and most by locating rack 351 " with from circuit substrate 31 " and bottom side 313 " turnover side by side forward and the conducting strip 35 that extends separately ".
Again, it is different from the setting of aforementioned first embodiment at the opening 413 of framework 41, the framework 41 of present embodiment " preceding edge 411 " thickening, and offer one from top to bottom run through and with locating rack 351 " clamping groove 414 that matches ".So, when this battery protection circuit 3 " be positioned framework 41 " in the time, locating rack 351 " be placed in clamping groove 414 " on.
Again; positive conducting terminal group and negative conducting terminal group also can be other equivalences and change; as the positive conducting terminal group of present embodiment except clamping connection terminal 33 "; more at clamping connection terminal 33 " two trailing arms 332 " between be provided with one and connect positive conductive pad 314 " electroconductive elastic sheet 36 ", to strengthen battery protection circuit 3 " and battery stamen 2 between electric connection.
Via the above; the battery modules of the utility model portable electric device; be at battery protection circuit 3,3 ', 3 " positive conducting terminal group and negative conducting terminal group be set; allow battery stamen 2 and battery protection circuit 3,3 ', 3 " between can utilize the mode of crimping to reach between the two electric connection; to reach purpose of design easy to assembly and the raising acceptance rate; and remove battery stamen 2 and battery protection circuit 3,3 ', 3 easily " between electric connection, and can reach easy to maintenance and possibility reclaiming.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in not breaking away from the technical solutions of the utility model scope, when the structure that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (26)
1, a kind of battery modules of portable electric device is characterized in that it comprises:
One battery stamen has a front end face and is positioned at a positive electrode and a negative electrode of this front end face;
One battery protection circuit, be to be positioned at the front end face of aforementioned battery stamen and to have one to contain a front surface and a circuit substrate in abutting connection with the rear surface of aforementioned battery stamen front end face, one is arranged at the positive conducting terminal group that aforementioned circuit substrate rear surface also connects aforementioned positive electrode separably, one is arranged at the negative conducting terminal group that aforementioned circuit substrate rear surface also connects aforementioned negative electrode separably, one output port and one is arranged at the protective circuit on the aforementioned circuit substrate, and this protective circuit is to electrically connect aforementioned positive conducting terminal group through the aforementioned circuit substrate, aforementioned negative conducting terminal group and aforementioned output port and in order to control discharging and recharging of aforementioned battery stamen; And
One attaching means coats aforementioned battery stamen and aforementioned battery protection circuit and aforementioned output port is exposed, and the aforementioned constraint part is located aforementioned battery protection circuit on the front end face of aforementioned battery stamen.
2, the battery modules of portable electric device according to claim 1; the positive conducting terminal group that it is characterized in that wherein said battery protection circuit contains a clamping connection terminal, and this clamping connection terminal has one and is positioned transverse arm and two on the aforementioned circuit substrate respectively from the trailing arm of the two ends of aforementioned transverse arm turnover longitudinal extension.
3, the battery modules of portable electric device according to claim 2, each trailing arm that it is characterized in that wherein said clamping connection terminal are the elastic arms of S word just like.
4, the battery modules of portable electric device according to claim 2, it is characterized in that wherein said circuit substrate more contain one with the corresponding positive conductive pad of aforementioned battery stamen positive electrode, and aforementioned clamping connection terminal connects aforementioned positive conductive pad.
5, the battery modules of portable electric device according to claim 4, it is characterized in that wherein said positive electricity conducting terminal group more contains a electroconductive elastic sheet between two trailing arms of aforementioned clamping connection terminal, an end of this electroconductive elastic sheet connects the positive electrode of aforementioned positive conductive pad and the aforementioned battery stamen of other end crimping.
6, the battery modules of portable electric device according to claim 1, it is characterized in that wherein said negative conducting terminal group contains an electroconductive elastic sheet, an end of this electroconductive elastic sheet is fixed in the negative electrode that reaches the aforementioned battery stamen of other end crimping on this circuit substrate.
7, the battery modules of portable electric device according to claim 1, it is characterized in that wherein said positive conducting terminal group contains an electroconductive elastic sheet, an end of this electroconductive elastic sheet is fixed in the positive electrode that reaches the aforementioned battery stamen of other end crimping on the aforementioned circuit substrate.
8, the battery modules of portable electric device according to claim 1 is characterized in that the output port of wherein said battery protection circuit contains the conducting strip that most spacing parallel arrangings are positioned at the front surface of aforementioned circuit substrate.
9, the battery modules of portable electric device according to claim 1; the circuit substrate that it is characterized in that wherein said battery protection circuit more contains a bottom side between aforementioned front surface and aforementioned rear surface; aforesaid battery protection circuit output port contains the conducting strip of most spacing parallel arrangings, and an end of this conducting strip connects the aforementioned circuit substrate and the other end is to extend back from the bottom side of aforementioned circuit substrate.
10, the battery modules of portable electric device according to claim 1; it is characterized in that wherein said battery protection circuit circuit substrate more contains a bottom side that is positioned between aforementioned front surface and aforementioned rear surface; aforementioned battery protection circuit output port contains the conducting strip of most spacing parallel arrangings, and an end of aforementioned conducting strip connects the aforementioned circuit substrate and the other end is to extend forward from the bottom side of aforementioned circuit substrate.
11, the battery modules of portable electric device according to claim 10 is characterized in that wherein said output port more contains one and is positioned at the locating rack that aforementioned circuit substrate bottom side and aforementioned conducting strip extend thereon.
12, the battery modules of portable electric device according to claim 1 is characterized in that wherein said attaching means has the framework that a frame is put aforementioned battery stamen and aforementioned battery protection circuit.
13, the battery modules of portable electric device according to claim 12, the framework that it is characterized in that wherein said attaching means are rectangle frameworks.
14, the battery modules of portable electric device according to claim 12 is characterized in that wherein said attaching means has more the glued membrane of this framework of coating.
15, a kind of battery protection circuit cover a front end face of a battery stamen, and this battery stamen has more a positive electrode and a negative electrode that is positioned at aforementioned front end face, it is characterized in that this battery protection circuit comprises:
One circuit substrate has a front surface and a rear surface in abutting connection with the front end face of aforementioned battery stamen;
One positive conducting terminal group is arranged at aforementioned circuit substrate rear surface, and is fit to connect separably aforementioned positive electrode;
One negative conducting terminal group is arranged at aforementioned circuit substrate rear surface, and is fit to connect separably aforementioned negative electrode;
One output port is arranged on the aforementioned circuit substrate; And
One protective circuit is arranged on the aforementioned circuit substrate, and electrically connects aforementioned positive conducting terminal group, aforementioned negative conducting terminal group and aforementioned output port through the aforementioned circuit substrate, and in order to control discharging and recharging of aforementioned battery stamen.
16, battery protection circuit according to claim 15 is characterized in that wherein said protective circuit is the rear surface that is arranged at the aforementioned circuit substrate.
17, battery protection circuit according to claim 15; it is characterized in that wherein said positive conducting terminal group contains the clamping connection terminal of a corresponding aforementioned positive electrode, this clamping connection terminal has a transverse arm and two that is positioned the aforementioned circuit substrate and connects aforementioned protective circuit through the aforementioned circuit substrate respectively from the trailing arm of the two ends of aforementioned transverse arm turnover longitudinal extension.
18, battery protection circuit according to claim 17, each trailing arm that it is characterized in that wherein said clamping connection terminal are the elastic arms of S word just like.
19, battery protection circuit according to claim 17; it is corresponding and connect positive conductive pad to aforementioned protective circuit to it is characterized in that wherein said circuit substrate has more the positive electrode of an aforementioned battery stamen, and aforementioned clamping connection terminal connects aforementioned positive conductive pad.
20, battery protection circuit according to claim 19; it is characterized in that wherein said positive electricity conducting terminal group more contains a electroconductive elastic sheet between two trailing arms of aforementioned clamping connection terminal, an end of this electroconductive elastic sheet connects aforementioned positive conductive pad and the other end is to be the overhead kick shape.
21, battery protection circuit according to claim 15; it is characterized in that wherein said negative conducting terminal group contains an electroconductive elastic sheet, an end of this electroconductive elastic sheet is fixed on the aforementioned battery protection circuit and the other end is the negative electrode that the overhead kick shape also is fit to the aforementioned battery stamen of butt.
22, battery protection circuit according to claim 15; it is characterized in that wherein said positive conducting terminal group contains an electroconductive elastic sheet, an end of this electroconductive elastic sheet is fixed on the aforementioned battery protection circuit and the other end is the positive electrode that is the overhead kick shape and is fit to the aforementioned battery stamen of butt.
23, battery protection circuit according to claim 15 is characterized in that wherein said output port contains the conducting strip that most spacing parallel arrangings are positioned at aforementioned battery protection circuit front surface.
24, battery protection circuit according to claim 15; it is characterized in that wherein said circuit substrate has more a bottom side; aforementioned output port contains the conducting strip of most spacing parallel arrangings, and an end of aforementioned conducting strip connects aforementioned battery protection circuit and the other end is to extend back from the bottom side of aforementioned circuit substrate.
25, battery protection circuit according to claim 15; it is characterized in that wherein said circuit substrate has more a bottom side; the output port of this battery protection circuit contains the conducting strip of most spacing parallel arrangings, and an end of this conducting strip connects aforementioned battery protection circuit and the other end is to extend forward from the bottom side of aforementioned circuit substrate.
26,, it is characterized in that wherein said output port more contains one and is positioned at the bottom side of this circuit substrate and the locating rack that these conducting strips extend thereon according to claim 24 or 25 described battery protection circuits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620117742.3U CN2935489Y (en) | 2006-06-19 | 2006-06-19 | Battery module of hand-held electronic installation and battery protective circuit board thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620117742.3U CN2935489Y (en) | 2006-06-19 | 2006-06-19 | Battery module of hand-held electronic installation and battery protective circuit board thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2935489Y true CN2935489Y (en) | 2007-08-15 |
Family
ID=38352175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200620117742.3U Expired - Fee Related CN2935489Y (en) | 2006-06-19 | 2006-06-19 | Battery module of hand-held electronic installation and battery protective circuit board thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2935489Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082252A (en) * | 2009-11-30 | 2011-06-01 | 三星Sdi株式会社 | Battery assembly |
| WO2017201735A1 (en) * | 2016-05-27 | 2017-11-30 | 广东欧珀移动通信有限公司 | Battery protecting board, battery, and mobile terminal |
| US10122190B2 (en) | 2014-01-28 | 2018-11-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance exception of charging loop |
| US10644520B2 (en) | 2016-05-27 | 2020-05-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery protection board, battery and mobile terminal |
-
2006
- 2006-06-19 CN CN200620117742.3U patent/CN2935489Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102082252A (en) * | 2009-11-30 | 2011-06-01 | 三星Sdi株式会社 | Battery assembly |
| CN102082252B (en) * | 2009-11-30 | 2013-10-30 | 三星Sdi株式会社 | Battery assembly |
| US8686689B2 (en) | 2009-11-30 | 2014-04-01 | Samsung Sdi Co., Ltd. | Battery assembly |
| US10122190B2 (en) | 2014-01-28 | 2018-11-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance exception of charging loop |
| US10320206B2 (en) | 2014-01-28 | 2019-06-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance anomalies in charging circuit |
| US11631981B2 (en) | 2014-01-28 | 2023-04-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance anomalies in charging loop |
| WO2017201735A1 (en) * | 2016-05-27 | 2017-11-30 | 广东欧珀移动通信有限公司 | Battery protecting board, battery, and mobile terminal |
| US10644520B2 (en) | 2016-05-27 | 2020-05-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery protection board, battery and mobile terminal |
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| CF01 | Termination of patent right due to non-payment of annual fee |